Changes for upcoming version 1.3.0

- Bugfix: Changed tooltip class to be unique
- Bugfix: Changed superscript styling to not manipulate the line height
- Bugfix: Changed styling of the footnotes text in the reference container to avoid line breaks
- Updated: Reformatted code
- Added: new settings tab for custom CSS settings

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@957947 b8457f37-d9ea-0310-8a92-e5e31aec5664

classes/admin.php

@@ -0,0 +1,396 @@
+<?php
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 15.05.14
+ * Time: 16:21
+ * Version: 1.0.7
+ * Since: 1.0
+ */
+
+// define class only once
+if (!class_exists("MCI_Footnotes_Admin")) :
+
+/**
+ * Class MCI_Footnotes_Admin
+ * @since 1.0
+ */
+class MCI_Footnotes_Admin {
+    // page hook for adding a new sub menu page to the settings
+    // @since 1.0
+	private $a_str_Pagehook = null;
+
+    // collection of settings values for this plugin
+    // @since 1.0
+	private $a_arr_Options = array();
+
+    // collection of tabs for the settings page of this plugin
+    // @since 1.0
+    private $a_arr_SettingsTabs = array();
+
+	// current active tab
+	public static $a_str_ActiveTab = null;
+
+    /**
+     * @constructor
+     * @since 1.0
+     */
+    public function __construct() {
+		// include script and stylesheet functions
+		require_once(dirname(__FILE__) . "/../includes/wysiwyg-editor.php");
+        // load setting tabs
+        add_action('admin_init', array($this, 'Register'));
+		// register plugin in settings menu
+        add_action('admin_menu', array($this, 'RegisterMenu'));
+    }
+
+    /**
+     * register the settings field in the database for the "save" function
+     * called in class constructor @ admin_init
+     * @since 1.0
+     */
+    public function Register() {
+		// register settings
+        register_setting(FOOTNOTES_SETTINGS_TAB_GENERAL, FOOTNOTES_SETTINGS_CONTAINER);
+		register_setting(FOOTNOTES_SETTINGS_TAB_CUSTOM, FOOTNOTES_SETTINGS_CONTAINER_CUSTOM);
+
+		// load tab 'general'
+		require_once(dirname( __FILE__ ) . "/tab_general.php");
+		new MCI_Footnotes_Tab_General($this->a_arr_SettingsTabs);
+		// load tab 'custom'
+		require_once(dirname( __FILE__ ) . "/tab_custom.php");
+		new MCI_Footnotes_Tab_Custom($this->a_arr_SettingsTabs);
+		// load tab 'how to'
+		require_once(dirname( __FILE__ ) . "/tab_howto.php");
+		new MCI_Footnotes_Tab_HowTo($this->a_arr_SettingsTabs);
+    }
+
+    /**
+     * sets the plugin's title for the admins settings menu
+     * called in class constructor @ admin_menu
+     * @since 1.0
+     */
+	public function RegisterMenu() {
+        // current user needs the permission to update plugins for further access
+        if (!current_user_can('update_plugins')) {
+            return;
+        }
+        // Add a new sub menu to the standard Settings panel
+        $this->a_str_Pagehook = add_options_page(
+			FOOTNOTES_PLUGIN_PUBLIC_NAME,
+			FOOTNOTES_PLUGIN_PUBLIC_NAME,
+			'administrator',
+			FOOTNOTES_SETTINGS_PAGE_ID,
+			array($this, 'DisplaySettings')
+		);
+    }
+
+    /**
+     * Plugin Options page rendering goes here, checks
+     * for active tab and replaces key with the related
+     * settings key. Uses the plugin_options_tabs method
+     * to render the tabs.
+     * @since 1.0
+     */
+	public function DisplaySettings() {
+		// load stylesheets and scripts
+		$this->LoadScriptsAndStylesheets();
+
+        // gets active tab, or if nothing set the "general" tab will be set to active
+        self::$a_str_ActiveTab = isset($_GET['tab']) ? $_GET['tab'] : FOOTNOTES_SETTINGS_TAB_GENERAL;
+        // outputs all tabs
+        echo '<div class="wrap">';
+		echo '<h2 class="nav-tab-wrapper">';
+		// iterate through all register tabs
+		foreach ($this->a_arr_SettingsTabs as $l_str_TabKey => $l_str_TabCaption) {
+			$l_str_Active = self::$a_str_ActiveTab == $l_str_TabKey ? 'nav-tab-active' : '';
+			echo '<a class="nav-tab ' . $l_str_Active . '" href="?page=' . FOOTNOTES_SETTINGS_PAGE_ID . '&tab=' . $l_str_TabKey . '">' . $l_str_TabCaption . '</a>';
+		}
+		echo '</h2>';
+
+        // outputs a form with the content of the current active tab
+        echo '<form method="post" action="options.php">';
+        wp_nonce_field('update-options');
+        settings_fields(self::$a_str_ActiveTab);
+        // outputs the settings field of the current active tab
+        do_settings_sections(self::$a_str_ActiveTab);
+        do_meta_boxes(self::$a_str_ActiveTab, 'main', NULL);
+        // adds a submit button to the current page
+        if (self::$a_str_ActiveTab != FOOTNOTES_SETTINGS_TAB_HOWTO) {
+            submit_button();
+        }
+        echo '</form>';
+        echo '</div>';
+
+        // output settings page specific javascript code
+        $this->OutputJavascript();
+    }
+
+	/**
+	 * register and loads css and javascript files for settings
+	 * @since 1.3
+	 */
+	private function LoadScriptsAndStylesheets() {
+		// register settings stylesheet
+		wp_register_style('footnote_settings_style', plugins_url('../css/settings.css', __FILE__));
+		// add settings stylesheet
+		wp_enqueue_style('footnote_settings_style');
+
+		// Needed to allow meta box layout and close functionality
+		wp_enqueue_script('postbox');
+	}
+
+    /**
+     * outputs page specific javascript code
+     * @since 1.0.7
+     */
+	private function OutputJavascript() {
+        ?>
+        <!-- Needed to allow meta box layout and close functionality. -->
+        <script type="text/javascript">
+            jQuery(document).ready(function ($) {
+                // close postboxes that should be closed
+                $('.if-js-closed').removeClass('if-js-closed').addClass('closed');
+                // postboxes setup
+                postboxes.add_postbox_toggles('<?php echo $this->a_str_Pagehook; ?>');
+
+                jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_START); ?>').on('change', function() {
+                    var l_int_SelectedIndex = jQuery(this).prop("selectedIndex");
+                    jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_END); ?> option:eq(' + l_int_SelectedIndex + ')').prop('selected', true);
+                    footnotes_Display_UserDefined_Placeholders();
+                });
+                jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_END); ?>').on('change', function() {
+                    var l_int_SelectedIndex = jQuery(this).prop("selectedIndex");
+                    jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_START); ?> option:eq(' + l_int_SelectedIndex + ')').prop('selected', true);
+                    footnotes_Display_UserDefined_Placeholders();
+                });
+                footnotes_Display_UserDefined_Placeholders();
+            });
+
+            function footnotes_Display_UserDefined_Placeholders() {
+                if (jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_START); ?>').val() == "userdefined") {
+                    jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED); ?>').show();
+                    jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED); ?>').show();
+                } else {
+                    jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED); ?>').hide();
+                    jQuery('#<?php echo $this->getFieldID(FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED); ?>').hide();
+                }
+            }
+        </script>
+    <?php
+    }
+
+    /**
+     * loads specific setting and returns an array with the keys [id, name, value]
+     * @since 1.0
+     * @param $p_str_FieldID
+     * @return array
+     */
+    protected function LoadSetting($p_str_FieldID) {
+		// loads and filters the settings for this plugin
+		if (empty($this->a_arr_Options)) {
+			$this->a_arr_Options = MCI_Footnotes_getOptions(true);
+		}
+        $p_arr_Return = array();
+        $p_arr_Return["id"] = $this->getFieldID($p_str_FieldID);
+        $p_arr_Return["name"] = $this->getFieldName($p_str_FieldID);
+        $p_arr_Return["value"] = esc_attr($this->getFieldValue($p_str_FieldID));
+        return $p_arr_Return;
+    }
+
+    /**
+     * access settings field by name
+     * @since 1.0
+     * @param string $p_str_FieldName
+     * @return string
+     */
+    protected function getFieldName($p_str_FieldName) {
+		// general setting
+		if (MCI_Footnotes_Admin::$a_str_ActiveTab == FOOTNOTES_SETTINGS_TAB_GENERAL) {
+			return sprintf('%s[%s]', FOOTNOTES_SETTINGS_CONTAINER, $p_str_FieldName);
+		// custom setting
+		} else if (MCI_Footnotes_Admin::$a_str_ActiveTab == FOOTNOTES_SETTINGS_TAB_CUSTOM) {
+			return sprintf('%s[%s]', FOOTNOTES_SETTINGS_CONTAINER_CUSTOM, $p_str_FieldName);
+		}
+		// undefined
+		return sprintf('%s[%s]', FOOTNOTES_SETTINGS_CONTAINER, $p_str_FieldName);
+    }
+
+    /**
+     * access settings field by id
+     * @since 1.0
+     * @param string $p_str_FieldID
+     * @return string
+     */
+    protected function getFieldID($p_str_FieldID) {
+        return sprintf( '%s', $p_str_FieldID );
+    }
+
+    /**
+     * get settings field value
+     * @since 1.0
+     * @param string $p_str_Key
+     * @return string
+     */
+    protected function getFieldValue($p_str_Key) {
+        return $this->a_arr_Options[$p_str_Key];
+    }
+
+    /**
+     * outputs a break to have a new line
+     * @since 1.0.7
+     */
+    public function AddNewline() {
+        echo '<br/><br/>';
+    }
+
+	/**
+	 * outputs a simple text
+	 * @param string $p_str_Text
+	 * @since 1.1.1
+	 */
+	public function AddText($p_str_Text) {
+		echo '<span>' . $p_str_Text . '</span>';
+	}
+
+	/**
+	 * outputs a simple text with some highlight
+	 * @param string $p_str_Text+
+	 * @return string
+	 * @since 1.1.1
+	 */
+	public function Highlight($p_str_Text) {
+		return '<b>' . $p_str_Text . '</b>';
+	}
+
+    /**
+     * outputs a label for a specific input/select box
+     * @param string $p_str_SettingsID
+     * @param string $p_str_Caption
+     * @param string $p_str_Styling
+     * @since 1.0.7
+     */
+	public function AddLabel($p_str_SettingsID, $p_str_Caption, $p_str_Styling = "") {
+        // add styling tag if styling is set
+        if (!empty($p_str_Styling)) {
+            $p_str_Styling = ' style="' . $p_str_Styling . '"';
+        }
+        echo '<label for="' . $p_str_SettingsID . '"' . $p_str_Styling . '>' . $p_str_Caption . '</label>';
+    }
+
+    /**
+     * outputs a input type=text
+     * @param string $p_str_SettingsID [id of the settings field]
+     * @param string $p_str_ClassName [css class name]
+     * @param int $p_str_MaxLength [max length for the input value]
+	 * @param bool $p_bool_Readonly [input is readonly] in version 1.1.1
+     * @param bool $p_bool_Hidden [input is hidden by default] in version 1.1.2
+     * @since 1.0-beta
+     * removed optional parameter for a label in version 1.0.7
+     */
+	public function AddTextbox($p_str_SettingsID, $p_str_ClassName = "", $p_str_MaxLength = 0, $p_bool_Readonly = false, $p_bool_Hidden = false) {
+        // collect data for given settings field
+        $l_arr_Data = $this->LoadSetting($p_str_SettingsID);
+
+        // if input shall have a css class, add the style tag for it
+        if (!empty($p_str_ClassName)) {
+            $p_str_ClassName = 'class="' . $p_str_ClassName . '"';
+        }
+        // optional add a max length to the input field
+        if (!empty($p_str_MaxLength)) {
+            $p_str_MaxLength = ' maxlength="' . $p_str_MaxLength . '"';
+        }
+
+		if ($p_bool_Readonly) {
+			$p_bool_Readonly = ' readonly="readonly"';
+		}
+        if ($p_bool_Hidden) {
+            $p_bool_Hidden = ' style="display:none;"';
+        }
+        // outputs an input field type TEXT
+        echo '<input type="text" ' . $p_str_ClassName . $p_str_MaxLength . $p_bool_Readonly . $p_bool_Hidden . ' name="' . $l_arr_Data["name"] . '" id="' . $l_arr_Data["id"] . '" value="' . $l_arr_Data["value"] . '"/>';
+    }
+
+    /**
+     * outputs a input type=checkbox
+     * @param string $p_str_SettingsID [id of the settings field]
+     * @param string $p_str_ClassName [optional css class name]
+     * @since 1.0-beta
+     */
+	public function AddCheckbox($p_str_SettingsID, $p_str_ClassName = "") {
+		require_once(dirname(__FILE__) . "/convert.php");
+        // collect data for given settings field
+        $l_arr_Data = $this->LoadSetting($p_str_SettingsID);
+
+        // if input shall have a css class, add the style tag for it
+        if (!empty($p_str_ClassName)) {
+            $p_str_ClassName = 'class="' . $p_str_ClassName . '"';
+        }
+
+        // lookup if the checkbox shall be pre-checked
+        $l_str_Checked = "";
+        if (MCI_Footnotes_Convert::toBool($l_arr_Data["value"])) {
+            $l_str_Checked = 'checked="checked"';
+        }
+
+        // outputs an input field type CHECKBOX
+        echo sprintf('<input type="checkbox" ' . $p_str_ClassName . ' name="' . $l_arr_Data["name"] . '" id="' . $l_arr_Data["id"] . '" %s/>', $l_str_Checked);
+    }
+
+    /**
+     * outputs a select box
+     * @param string $p_str_SettingsID [id of the settings field]
+     * @param array $p_arr_Options [array with options]
+     * @param string $p_str_ClassName [optional css class name]
+     * @since 1.0-beta
+     */
+	public function AddSelect($p_str_SettingsID, $p_arr_Options, $p_str_ClassName = "") {
+        // collect data for given settings field
+        $l_arr_Data = $this->LoadSetting($p_str_SettingsID);
+
+        // if input shall have a css class, add the style tag for it
+        if (!empty($p_str_ClassName)) {
+            $p_str_ClassName = 'class="' . $p_str_ClassName . '"';
+        }
+
+        // select starting tag
+        $l_str_Output = '<select ' . $p_str_ClassName . ' name="' . $l_arr_Data["name"] . '" id="' . $l_arr_Data["id"] . '">';
+        // loop through all array keys
+        foreach ($p_arr_Options as $l_str_Value => $l_str_Caption) {
+            // add key as option value
+            $l_str_Output .= '<option value="' . $l_str_Value . '"';
+            // check if option value is set and has to be pre-selected
+            if ($l_arr_Data["value"] == $l_str_Value) {
+                $l_str_Output .= ' selected';
+            }
+            // write option caption and close option tag
+            $l_str_Output .= '>' . $l_str_Caption . '</option>';
+        }
+        // close select
+        $l_str_Output .= '</select>';
+        // outputs the SELECT field
+        echo $l_str_Output;
+    }
+
+	/**
+	 * outputs a textarea
+	 * @param string $p_str_SettingsID [id of the settings field]
+	 * @param int $p_int_Rows [amount of rows]
+	 * @param string $p_str_ClassName [css class name]
+	 * @since 1.3
+	 */
+	public function AddTextarea($p_str_SettingsID, $p_int_Rows, $p_str_ClassName = "") {
+		// collect data for given settings field
+		$l_arr_Data = $this->LoadSetting($p_str_SettingsID);
+
+		// if input shall have a css class, add the style tag for it
+		if (!empty($p_str_ClassName)) {
+			$p_str_ClassName = 'class="' . $p_str_ClassName . '"';
+		}
+		// outputs an input field type TEXT
+		echo '<textarea ' . $p_str_ClassName . ' name="' . $l_arr_Data["name"] . '" id="' . $l_arr_Data["id"] . '" rows="'.$p_int_Rows.'">' . $l_arr_Data["value"] . '</textarea>';
+	}
+
+}// class MCI_Footnotes_Admin
+
+endif;

classes/convert.php

@@ -0,0 +1,152 @@
+<?php
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 30.07.14 11:45
+ * Version: 1.0
+ * Since: 1.3
+ */
+
+// define class only once
+if (!class_exists("MCI_Footnotes_Convert")) :
+
+/**
+ * Class MCI_Footnotes_Convert
+ * @since 1.3
+ */
+class MCI_Footnotes_Convert {
+
+	/**
+	 * converts a integer into the user-defined counter style for the footnotes
+	 * @since 1.0-gamma
+	 * @param int $p_int_Index
+	 * @param string $p_str_ConvertStyle [counter style]
+	 * @return string
+	 */
+	public static function Index($p_int_Index, $p_str_ConvertStyle = "arabic_plain") {
+		switch ($p_str_ConvertStyle) {
+			case "romanic":
+				return self::toRomanic($p_int_Index);
+			case "latin_high":
+				return self::toLatin($p_int_Index, true);
+			case "latin_low":
+				return self::toLatin($p_int_Index, false);
+			case "arabic_leading":
+				return self::toArabicLeading($p_int_Index);
+			case "arabic_plain":
+			default:
+				return $p_int_Index;
+		}
+	}
+
+	/**
+	 * converts a integer into latin ascii characters, either lower or upper-case
+	 * function available from A to ZZ ( means 676 footnotes at 1 page possible)
+	 * @since 1.0-gamma
+	 * @param int $p_int_Value
+	 * @param bool $p_bool_UpperCase
+	 * @return string
+	 */
+	private static function toLatin($p_int_Value, $p_bool_UpperCase) {
+		// decimal value of the starting ascii character
+		$l_int_StartingASCII = 65 - 1; // = A
+		// if lower-case, change decimal to lower-case "a"
+		if (!$p_bool_UpperCase) {
+			$l_int_StartingASCII = 97 - 1; // = a
+		}
+		// output string
+		$l_str_Return = "";
+		$l_int_Offset = 0;
+		// check if the value is higher then 26 = Z
+		while ($p_int_Value > 26) {
+			// increase offset and reduce counter
+			$l_int_Offset++;
+			$p_int_Value -= 26;
+		}
+		// if offset set (more then Z), then add a new letter in front
+		if ($l_int_Offset > 0) {
+			$l_str_Return = chr($l_int_Offset + $l_int_StartingASCII);
+		}
+		// add the origin letter
+		$l_str_Return .= chr($p_int_Value + $l_int_StartingASCII);
+		// return the latin character representing the integer
+		return $l_str_Return;
+	}
+
+	/**
+	 * converts a integer to a leading-0 integer
+	 * @since 1.0-gamma
+	 * @param int $p_int_Value
+	 * @return string
+	 */
+	private static function toArabicLeading($p_int_Value) {
+		// add a leading 0 if number lower then 10
+		if ($p_int_Value < 10) {
+			return "0" . $p_int_Value;
+		}
+		return $p_int_Value;
+	}
+
+	/**
+	 * converts a arabic integer value into a romanic letter value
+	 * @since 1.0-gamma
+	 * @param int $p_int_Value
+	 * @return string
+	 */
+	private static function toRomanic($p_int_Value) {
+		// table containing all necessary romanic letters
+		$l_arr_RomanicLetters = array(
+			'M' => 1000,
+			'CM' => 900,
+			'D' => 500,
+			'CD' => 400,
+			'C' => 100,
+			'XC' => 90,
+			'L' => 50,
+			'XL' => 40,
+			'X' => 10,
+			'IX' => 9,
+			'V' => 5,
+			'IV' => 4,
+			'I' => 1
+		);
+		// return value
+		$l_str_Return = '';
+		// iterate through integer value until it is reduced to 0
+		while ($p_int_Value > 0) {
+			foreach ($l_arr_RomanicLetters as $l_str_Romanic => $l_int_Arabic) {
+				if ($p_int_Value >= $l_int_Arabic) {
+					$p_int_Value -= $l_int_Arabic;
+					$l_str_Return .= $l_str_Romanic;
+					break;
+				}
+			}
+		}
+		// return romanic letters as string
+		return $l_str_Return;
+	}
+
+	/**
+	 * converts a string depending on its value to a boolean
+	 * @since 1.0-beta
+	 * @param string $p_str_Value
+	 * @return bool
+	 */
+	public static function toBool($p_str_Value) {
+		// convert string to lower-case to make it easier */
+		$p_str_Value = strtolower($p_str_Value);
+		// check if string seems to contain a "true" value */
+		switch ($p_str_Value) {
+			case "checked":
+			case "yes":
+			case "true":
+			case "on":
+			case "1":
+				return true;
+		}
+		// nothing found that says "true", so we return false */
+		return false;
+	}
+} // class MCI_Footnotes_Convert
+
+endif;

classes/footnotes.php

@@ -8,52 +8,64 @@
  * Since: 1.0
  */
 
+
+// define class only once
+if (!class_exists( "MCI_Footnotes" )) :
+
 /**
- * Class Class_Footnotes
+ * Class MCI_Footnotes
  * @since 1.0
  */
-class Class_Footnotes
+class MCI_Footnotes {
-{
+    // object to the plugin settings
-    /*
+    // @since 1.0
-     * object to the plugin's settings
+    // @var MCI_Footnotes_Admin $a_obj_Settings
-     * @since 1.0
+    private $a_obj_Admin;
-     */
+
-    var $a_obj_Settings;
+	// replace task object
+	/** @var \MCI_Footnotes_Task $a_obj_Task */
+	public $a_obj_Task;
 
     /**
      * @constructor
      * @since 1.0
      */
-    function __construct()
+    public function __construct() {
-    {
+        // load settings only if current WordPress user is admin
-        /* load settings only if current wordpress user is admin */
         if (is_admin()) {
-            /* create a new instance of the class settings */
+			// load plugin settings
-            $this->a_obj_Settings = new Class_FootnotesSettings();
+			require_once(dirname( __FILE__ ) . "/admin.php");
+            $this->a_obj_Admin = new MCI_Footnotes_Admin();
         }
+		// load plugin widget
+		require_once(dirname( __FILE__ ) . "/widget.php");
+		// register footnotes widget
+		add_action('widgets_init', create_function('', 'return register_widget("MCI_Footnotes_Widget");'));
+		// load public css and javascript files
+		add_action('init', array($this, 'LoadScriptsAndStylesheets'));
+		// adds javascript and stylesheets to the public page
+		add_action('wp_enqueue_scripts', array($this, 'LoadScriptsAndStylesheets'));
 
-        /* execute class function: init, admin_init and admin_menu */
+		// load plugin widget
-        add_action('init', array($this, 'init'));
+		require_once(dirname( __FILE__ ) . "/task.php");
-        add_action('admin_init', array($this, 'admin_init'));
+		$this->a_obj_Task = new MCI_Footnotes_Task();
-        add_action('admin_menu', array($this, 'admin_menu'));
+		$this->a_obj_Task->Register();
     }
 
     /**
      * activates the plugin
      * @since 1.0
      */
-    static function activate()
+	public static function activate() {
-    {
+        //  unused
-        // unused
     }
 
     /**
      * deactivates the plugin
      * @since 1.0
      */
-	static function deactivate()
+	public static function deactivate() {
-    {
+        //  unused
-        // unused
     }
 
     /**
@@ -61,53 +73,44 @@ class Class_Footnotes
      * updated file path in version 1.0.6
      * @since 1.0
      */
-	static function uninstall()
+	public static function uninstall() {
-    {
+		// uninstalling the plugin is only allowed for logged in users
-		/* uninstalling the plugin is only allowed for logged in users */
 		if (!is_user_logged_in()) {
 			wp_die(__('You must be logged in to run this script.', FOOTNOTES_PLUGIN_NAME));
 		}
 
-		/* current user needs the permission to (un)install plugins */
+		// current user needs the permission to (un)install plugins
 		if (!current_user_can('install_plugins')) {
 			wp_die(__('You do not have permission to run this script.', FOOTNOTES_PLUGIN_NAME));
 		}
 
-		/*
+		// delete the settings container in the database
-		 * delete the settings container in the database
+		// @since 1.0.6
-		 * @since 1.0.6
+		delete_option(FOOTNOTES_SETTINGS_CONTAINER);
-		 */
+		delete_option(FOOTNOTES_SETTINGS_CONTAINER_CUSTOM);
-		delete_option(FOOTNOTE_SETTINGS_CONTAINER);
     }
 
-    /**
+	/**
-     * initialize function
+	 * load public styling and client function
-     * called in the class constructor
+	 * called in class constructor @ init
-     * @since 1.0
+	 * @since 1.0
-     */
+	 */
-    function init()
+	public function LoadScriptsAndStylesheets() {
-    {
+		// register public stylesheets
-        // unused
+		wp_register_style('MCI_Footnotes_public_style_General', plugins_url('../css/footnotes.css', __FILE__));
-    }
+		wp_register_style('MCI_Footnotes_public_style_Tooltip', plugins_url('../css/tooltip.css', __FILE__));
+		wp_register_style('MCI_Footnotes_public_style_ReferenceContainer', plugins_url('../css/reference_container.css', __FILE__));
+		// add public stylesheets
+		wp_enqueue_style('MCI_Footnotes_public_style_General');
+		wp_enqueue_style('MCI_Footnotes_public_style_Tooltip');
+		wp_enqueue_style('MCI_Footnotes_public_style_ReferenceContainer');
 
-    /**
+		// add the jQuery plugin (already registered by WP)
-     * do admin init stuff
+		wp_enqueue_script('jquery');
-     * called in the class constructor
+		// add jquery tools to public page
-     * @since 1.0
+		wp_enqueue_script('footnotes_public_script', plugins_url('../js/jquery.tools.min.js', __FILE__), array());
-     */
+	}
-    function admin_init()
-    {
-        // unused
-    }
 
-    /**
+} // class MCI_Footnotes
-     * do admin menu stuff
-     * called in the class constructor
-     * @since 1.0
-     */
-    function admin_menu()
-    {
-        // unused
-    }
 
-} /* class Class_Footnotes */
+endif;

classes/footnotes_settings.php

@@ -1,626 +0,0 @@
-<?php
-/**
- * Created by Stefan Herndler.
- * User: Stefan
- * Date: 15.05.14
- * Time: 16:21
- * Version: 1.0.7
- * Since: 1.0
- */
-
-/**
- * Class Class_FootnotesSettings
- * @since 1.0
- */
-class Class_FootnotesSettings
-{
-    /*
-     * attribute for default settings value
-     * updated default value for 'FOOTNOTE_INPUTFIELD_LOVE' to default: 'no' in version 1.0.6
-     * @since 1.0
-     */
-    public static $a_arr_Default_Settings = array(
-        FOOTNOTE_INPUTFIELD_COMBINE_IDENTICAL => 'yes',
-        FOOTNOTE_INPUTFIELD_REFERENCES_LABEL => 'References',
-        FOOTNOTE_INPUTFIELD_COLLAPSE_REFERENCES => '',
-        FOOTNOTE_INPUTFIELD_PLACEHOLDER_START => '((',
-        FOOTNOTE_INPUTFIELD_PLACEHOLDER_END => '))',
-        FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT => 'yes',
-        FOOTNOTE_INPUTFIELD_LOVE => 'no',
-        FOOTNOTE_INPUTFIELD_COUNTER_STYLE => 'arabic_plain',
-        FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE => 'post_end',
-        FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED => '',
-        FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED => ''
-    );
-    /*
-     * resulting pagehook for adding a new sub menu page to the settings
-     * @since 1.0
-     */
-    var $a_str_Pagehook;
-    /*
-     * collection of settings values for this plugin
-     * @since 1.0
-     */
-    var $a_arr_Options;
-    /*
-     * collection of tabs for the settings page of this plugin
-     * @since 1.0
-     */
-    private $a_arr_SettingsTabs = array();
-
-    /**
-     * @constructor
-     * @since 1.0
-     */
-    function __construct()
-    {
-        /* loads and filters the settings for this plugin */
-        $this->a_arr_Options = footnotes_filter_options(FOOTNOTE_SETTINGS_CONTAINER, self::$a_arr_Default_Settings, true);
-
-        /* execute class includes on action-even: init, admin_init and admin_menu */
-        add_action('init', array($this, 'LoadScriptsAndStylesheets'));
-        add_action('admin_init', array($this, 'RegisterSettings'));
-
-        add_action('admin_init', array($this, 'RegisterTab_General'));
-        add_action('admin_init', array($this, 'RegisterTab_HowTo'));
-
-        add_action('admin_menu', array($this, 'AddSettingsMenuPanel'));
-    }
-
-    /**
-     * initialize settings page, loads scripts and stylesheets needed for the layout
-     * called in class constructor @ init
-     * @since 1.0
-     */
-    function LoadScriptsAndStylesheets()
-    {
-		/* register public stylesheet */
-		wp_register_style('footnote_public_style', plugins_url('../css/footnote.css', __FILE__));
-		/* add public stylesheet */
-		wp_enqueue_style('footnote_public_style');
-    }
-
-    /**
-     * register the settings field in the database for the "save" function
-     * called in class constructor @ admin_init
-     * @since 1.0
-     */
-    function RegisterSettings()
-    {
-        register_setting(FOOTNOTE_SETTINGS_LABEL_GENERAL, FOOTNOTE_SETTINGS_CONTAINER);
-    }
-
-    /**
-     * sets the plugin's title for the admins settings menu
-     * called in class constructor @ admin_menu
-     * @since 1.0
-     */
-    function AddSettingsMenuPanel()
-    {
-        /* current user needs the permission to update plugins for further access */
-        if (!current_user_can('update_plugins')) {
-            return;
-        }
-        /* submenu page title */
-        $l_str_PageTitle = FOOTNOTES_PLUGIN_PUBLIC_NAME;
-        /* submenu title */
-        $l_str_MenuTitle = FOOTNOTES_PLUGIN_PUBLIC_NAME;
-        /* Add a new submenu to the standard Settings panel */
-        $this->a_str_Pagehook = add_options_page($l_str_PageTitle, $l_str_MenuTitle, 'administrator', FOOTNOTES_SETTINGS_PAGE_ID, array($this, 'OutputSettingsPage'));
-    }
-
-    /**
-     * Plugin Options page rendering goes here, checks
-     * for active tab and replaces key with the related
-     * settings key. Uses the plugin_options_tabs method
-     * to render the tabs.
-     * @since 1.0
-     */
-    function OutputSettingsPage()
-    {
-		/* add the jQuery plugin (already registered by WP) */
-		wp_enqueue_script('jquery');
-		/* register settings stylesheet */
-		wp_register_style('footnote_settings_style', plugins_url('../css/settings.css', __FILE__));
-		/* add settings stylesheet */
-		wp_enqueue_style('footnote_settings_style');
-		/* Needed to allow metabox layout and close functionality */
-		wp_enqueue_script('postbox');
-		/* add jquery tools to public page */
-		wp_enqueue_script('footnotes_public_script', plugins_url('../js/jquery.tools.min.js', __FILE__), array());
-        /* gets active tag, or if nothing set the "general" tab will be set to active */
-        $l_str_tab = isset($_GET['tab']) ? $_GET['tab'] : FOOTNOTE_SETTINGS_LABEL_GENERAL;
-        /* outputs all tabs */
-        echo '<div class="wrap">';
-        $this->OutputSettingsPageTabs();
-        /* outputs a form with the content of the current active tab */
-        echo '<form method="post" action="options.php">';
-        wp_nonce_field('update-options');
-        settings_fields($l_str_tab);
-        /* outputs the settings field of the current active tab */
-        do_settings_sections($l_str_tab);
-        do_meta_boxes($l_str_tab, 'main', NULL);
-        /* adds a submit button to the current page */
-        /*
-         * add submit button only if there are some settings on the current page
-         * @since version 1.0.7
-         */
-        if ($l_str_tab == FOOTNOTE_SETTINGS_LABEL_GENERAL) {
-            submit_button();
-        }
-        echo '</form>';
-        echo '</div>';
-        /*
-         * output settings page specific javascript code
-         * @since 1.0.7
-         */
-        $this->OutputJavascript();
-    }
-
-    /**
-     * Renders our tabs in the plugin options page,
-     * walks through the object's tabs array and prints
-     * them one by one. Provides the heading for the
-     * plugin_options_page method.
-     * @since 1.0
-     */
-    function OutputSettingsPageTabs()
-    {
-        /* gets active tag, or if nothing set the "general" tab will be set to active */
-        $l_str_CurrentTab = isset($_GET['tab']) ? $_GET['tab'] : FOOTNOTE_SETTINGS_LABEL_GENERAL;
-        screen_icon();
-        echo '<h2 class="nav-tab-wrapper">';
-        foreach ($this->a_arr_SettingsTabs as $l_str_TabKey => $l_str_TabCaption) {
-            $active = $l_str_CurrentTab == $l_str_TabKey ? 'nav-tab-active' : '';
-            echo '<a class="nav-tab ' . $active . '" href="?page=' . FOOTNOTES_SETTINGS_PAGE_ID . '&tab=' . $l_str_TabKey . '">' . $l_str_TabCaption . '</a>';
-        }
-        echo '</h2>';
-    }
-
-    /**
-     * outputs page specific javascript code
-     * @since 1.0.7
-     */
-    function OutputJavascript()
-    {
-        ?>
-        <!-- Needed to allow metabox layout and close functionality. -->
-        <script type="text/javascript">
-            jQuery(document).ready(function ($) {
-                // close postboxes that should be closed
-                $('.if-js-closed').removeClass('if-js-closed').addClass('closed');
-                // postboxes setup
-                postboxes.add_postbox_toggles('<?php echo $this->a_str_Pagehook; ?>');
-
-                jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START); ?>').on('change', function() {
-                    var l_int_SelectedIndex = jQuery(this).prop("selectedIndex");
-                    jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END); ?> option:eq(' + l_int_SelectedIndex + ')').prop('selected', true);
-                    footnotes_Display_UserDefined_Placeholders();
-                });
-                jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END); ?>').on('change', function() {
-                    var l_int_SelectedIndex = jQuery(this).prop("selectedIndex");
-                    jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START); ?> option:eq(' + l_int_SelectedIndex + ')').prop('selected', true);
-                    footnotes_Display_UserDefined_Placeholders();
-                });
-                footnotes_Display_UserDefined_Placeholders();
-            });
-
-            function footnotes_Display_UserDefined_Placeholders() {
-                if (jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START); ?>').val() == "userdefined") {
-                    jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED); ?>').show();
-                    jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED); ?>').show();
-                } else {
-                    jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED); ?>').hide();
-                    jQuery('#<?php echo $this->getFieldID(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED); ?>').hide();
-                }
-            }
-        </script>
-    <?php
-    }
-
-    /**
-     * loads specific setting and returns an array with the keys [id, name, value]
-     * @since 1.0
-     * @param $p_str_FieldID
-     * @return array
-     */
-    protected function LoadSetting($p_str_FieldID)
-    {
-        $p_arr_Return = array();
-        $p_arr_Return["id"] = $this->getFieldID($p_str_FieldID);
-        $p_arr_Return["name"] = $this->getFieldName($p_str_FieldID);
-        $p_arr_Return["value"] = esc_attr($this->getFieldValue($p_str_FieldID));
-        return $p_arr_Return;
-    }
-
-    /**
-     * access settings field by name
-     * @since 1.0
-     * @param string $p_str_FieldName
-     * @return string
-     */
-    protected function getFieldName($p_str_FieldName)
-    {
-        return sprintf('%s[%s]', FOOTNOTE_SETTINGS_CONTAINER, $p_str_FieldName);
-        //return sprintf( '%s', $p_str_FieldName );
-    }
-
-    /**
-     * access settings field by id
-     * @since 1.0
-     * @param string $p_str_FieldID
-     * @return string
-     */
-    protected function getFieldID($p_str_FieldID)
-    {
-        //return sprintf('%s[%s]', FOOTNOTE_SETTINGS_CONTAINER, $p_str_FieldID);
-        return sprintf( '%s', $p_str_FieldID );
-    }
-
-    /**
-     * get settings field value
-     * @since 1.0
-     * @param string $p_str_Key
-     * @return string
-     */
-    protected function getFieldValue($p_str_Key)
-    {
-        return $this->a_arr_Options[$p_str_Key];
-    }
-
-    /**
-     * outputs a break to have a new line
-     * @since 1.0.7
-     */
-    function AddNewline()
-    {
-        echo '<br/><br/>';
-    }
-
-	/**
-	 * outputs a simple text
-	 * @param string $p_str_Text
-	 * @since 1.1.1
-	 */
-	function AddText($p_str_Text)
-	{
-		echo '<span>' . $p_str_Text . '</span>';
-	}
-
-    /**
-     * outputs a label for a specific input/select box
-     * @param string $p_str_SettingsID
-     * @param string $p_str_Caption
-     * @param string $p_str_Styling
-     * @since 1.0.7
-     */
-    function AddLabel($p_str_SettingsID, $p_str_Caption, $p_str_Styling = "")
-    {
-        /* add styling tag if styling is set */
-        if (!empty($p_str_Styling)) {
-            $p_str_Styling = ' style="' . $p_str_Styling . '"';
-        }
-        echo '<label for="' . $p_str_SettingsID . '"' . $p_str_Styling . '>' . $p_str_Caption . '</label>';
-    }
-
-    /**
-     * outputs a input type=text
-     * @param string $p_str_SettingsID [id of the settings field]
-     * @param string $p_str_ClassName [css class name]
-     * @param int $p_str_MaxLength [max length for the input value]
-	 * @param bool $p_bool_Readonly [input is readonly] in version 1.1.1
-     * @param bool $p_bool_Hidden [input is hidden by default] in version 1.1.2
-     * @since 1.0-beta
-     * removed optional paremter for a label in version 1.0.7
-     */
-    function AddTextbox($p_str_SettingsID, $p_str_ClassName = "", $p_str_MaxLength = 0, $p_bool_Readonly = false, $p_bool_Hidden = false)
-    {
-        /* collect data for given settings field */
-        $l_arr_Data = $this->LoadSetting($p_str_SettingsID);
-
-        /* if input shall have a css class, add the style tag for it */
-        if (!empty($p_str_ClassName)) {
-            $p_str_ClassName = 'class="' . $p_str_ClassName . '"';
-        }
-        /* optional add a maxlength to the input field */
-        if (!empty($p_str_MaxLength)) {
-            $p_str_MaxLength = ' maxlength="' . $p_str_MaxLength . '"';
-        }
-
-		if ($p_bool_Readonly) {
-			$p_bool_Readonly = ' readonly="readonly"';
-		}
-        if ($p_bool_Hidden) {
-            $p_bool_Hidden = ' style="display:none;"';
-        }
-        /* outputs an input field type TEXT */
-        echo '<input type="text" ' . $p_str_ClassName . $p_str_MaxLength . $p_bool_Readonly . $p_bool_Hidden . ' name="' . $l_arr_Data["name"] . '" id="' . $l_arr_Data["id"] . '" value="' . $l_arr_Data["value"] . '"/>';
-    }
-
-    /**
-     * outputs a input type=checkbox
-     * @param string $p_str_SettingsID [id of the settings field]
-     * @param string $p_str_ClassName [optional css class name]
-     * @since 1.0-beta
-     */
-    function AddCheckbox($p_str_SettingsID, $p_str_ClassName = "")
-    {
-        /* collect data for given settings field */
-        $l_arr_Data = $this->LoadSetting($p_str_SettingsID);
-
-        /* if input shall have a css class, add the style tag for it */
-        if (!empty($p_str_ClassName)) {
-            $p_str_ClassName = 'class="' . $p_str_ClassName . '"';
-        }
-
-        /* lookup if the checkbox shall be pre-checked */
-        $l_str_Checked = "";
-        if (footnotes_ConvertToBool($l_arr_Data["value"])) {
-            $l_str_Checked = 'checked="checked"';
-        }
-
-        /* outputs an input field type CHECKBOX */
-        echo sprintf('<input type="checkbox" ' . $p_str_ClassName . ' name="' . $l_arr_Data["name"] . '" id="' . $l_arr_Data["id"] . '" %s/>', $l_str_Checked);
-    }
-
-    /**
-     * outputs a select box
-     * @param string $p_str_SettingsID [id of the settings field]
-     * @param array $p_arr_Options [array with options]
-     * @param string $p_str_ClassName [optional css class name]
-     * @since 1.0-beta
-     */
-    function AddSelectbox($p_str_SettingsID, $p_arr_Options, $p_str_ClassName = "")
-    {
-        /* collect data for given settings field */
-        $l_arr_Data = $this->LoadSetting($p_str_SettingsID);
-
-        /* if input shall have a css class, add the style tag for it */
-        if (!empty($p_str_ClassName)) {
-            $p_str_ClassName = 'class="' . $p_str_ClassName . '"';
-        }
-
-        /* select starting tag */
-        $l_str_Output = '<select ' . $p_str_ClassName . ' name="' . $l_arr_Data["name"] . '" id="' . $l_arr_Data["id"] . '">';
-        /* loop through all array keys */
-        foreach ($p_arr_Options as $l_str_Value => $l_str_Caption) {
-            /* add key as option value */
-            $l_str_Output .= '<option value="' . $l_str_Value . '"';
-            /* check if option value is set and has to be pre-selected */
-            if ($l_arr_Data["value"] == $l_str_Value) {
-                $l_str_Output .= ' selected';
-            }
-            /* write option caption and close option tag */
-            $l_str_Output .= '>' . $l_str_Caption . '</option>';
-        }
-        /* close select */
-        $l_str_Output .= '</select>';
-        /* outputs the SELECT field */
-        echo $l_str_Output;
-    }
-
-    /**
-     * initialize general settings tab
-     * called in class constructor @ admin_init
-     * @since 1.0
-     * changed layout of settings form settings fields to meta boxes in version 1.0.7
-     */
-    function RegisterTab_General()
-    {
-        /* add tab to the tab array */
-        $this->a_arr_SettingsTabs[FOOTNOTE_SETTINGS_LABEL_GENERAL] = __("General", FOOTNOTES_PLUGIN_NAME);
-        /* register settings tab */
-        add_settings_section("Footnote_Secion_Settings_General", sprintf(__("%s Settings", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME), array($this, 'RegisterTab_General_Description'), FOOTNOTE_SETTINGS_LABEL_GENERAL);
-        add_meta_box('Register_MetaBox_ReferenceContainer', __("References Container", FOOTNOTES_PLUGIN_NAME), array($this, 'Register_MetaBox_ReferenceContainer'), FOOTNOTE_SETTINGS_LABEL_GENERAL, 'main');
-        add_meta_box('Register_MetaBox_FootnoteStyling', sprintf(__("%s styling", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME), array($this, 'Register_MetaBox_FootnoteStyling'), FOOTNOTE_SETTINGS_LABEL_GENERAL, 'main');
-		add_meta_box('Register_MetaBox_Love', FOOTNOTES_PLUGIN_PUBLIC_NAME . '&nbsp;' . FOOTNOTES_LOVE_SYMBOL, array($this, 'Register_MetaBox_Love'), FOOTNOTE_SETTINGS_LABEL_GENERAL, 'main');
-		add_meta_box('Register_MetaBox_Other', __("Other", FOOTNOTES_PLUGIN_NAME), array($this, 'Register_MetaBox_Other'), FOOTNOTE_SETTINGS_LABEL_GENERAL, 'main');
-    }
-
-    /**
-     * adds a desciption to the general settings tab
-     * called in RegisterTab_General
-     * @since 1.0
-     */
-    function RegisterTab_General_Description()
-    {
-        // unused description
-    }
-
-    /**
-     * outputs a container for the reference container settings
-     * @since 1.0.7
-     */
-    function Register_MetaBox_ReferenceContainer()
-    {
-        /* setting for 'reference label' */
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_REFERENCES_LABEL, __("References label:", FOOTNOTES_PLUGIN_NAME));
-        $this->AddTextbox(FOOTNOTE_INPUTFIELD_REFERENCES_LABEL, "footnote_plugin_50");
-        $this->AddNewline();
-
-        /* setting for 'collapse reference container by default' */
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_COLLAPSE_REFERENCES, __("Collapse references by default:", FOOTNOTES_PLUGIN_NAME));
-        $this->AddCheckbox(FOOTNOTE_INPUTFIELD_COLLAPSE_REFERENCES);
-        $this->AddNewline();
-
-        /*
-         * setting for 'placement of the reference container'
-         * @since 1.0.7
-         */
-        $l_arr_Options = array(
-            "footer" => __("in the footer", FOOTNOTES_PLUGIN_NAME),
-            "post_end" => __("at the end of the post", FOOTNOTES_PLUGIN_NAME),
-			"widget" => __("in the widget area", FOOTNOTES_PLUGIN_NAME)
-        );
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE, __("Where shall the reference container appear:", FOOTNOTES_PLUGIN_NAME));
-        $this->AddSelectbox(FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE, $l_arr_Options, "footnote_plugin_50");
-    }
-
-    /**
-     * outputs a container for the styling of footnotes
-     * @since 1.0.7
-     */
-    function Register_MetaBox_FootnoteStyling()
-    {
-        /* setting for 'combine identical footnotes' */
-        $l_arr_Options = array(
-            "yes" => __("Yes", FOOTNOTES_PLUGIN_NAME),
-            "no" => __("No", FOOTNOTES_PLUGIN_NAME)
-        );
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_COMBINE_IDENTICAL, __("Combine identical footnotes:", FOOTNOTES_PLUGIN_NAME));
-        $this->AddSelectbox(FOOTNOTE_INPUTFIELD_COMBINE_IDENTICAL, $l_arr_Options, "footnote_plugin_50");
-        $this->AddNewline();
-
-
-        /* setting for 'footnote tag starts with' */
-        $l_arr_Options = array(
-            "((" => "((",
-            "<fn>" => htmlspecialchars("<fn>"),
-            "[ref]" => "[ref]",
-            "userdefined" => __('user defined', FOOTNOTES_PLUGIN_NAME)
-        );
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START, __("Footnote tag starts with:", FOOTNOTES_PLUGIN_NAME));
-        $this->AddSelectbox(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START, $l_arr_Options, "footnote_plugin_15");
-
-        /* setting for 'footnote tag ends with' */
-        $l_arr_Options = array(
-            "))" => "))",
-            "</fn>" => htmlspecialchars("</fn>"),
-            "[/ref]" => "[/ref]",
-            "userdefined" => __('user defined', FOOTNOTES_PLUGIN_NAME)
-        );
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END, __("and ends with:", FOOTNOTES_PLUGIN_NAME) . '&nbsp;&nbsp;&nbsp;', 'text-align: right;');
-        $this->AddSelectbox(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END, $l_arr_Options, "footnote_plugin_15");
-        $this->AddNewline();
-
-        /* user defined setting for 'footnote start and end tag' */
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED, "");
-        $this->AddTextbox(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED, "footnote_plugin_15", 14, false, true);
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED, "");
-        $this->AddTextbox(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED, "footnote_plugin_15", 14, false, true);
-        $this->AddNewline();
-
-        /* setting for 'footnotes counter style' */
-        $l_str_Space = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
-        $l_arr_Options = array(
-            "arabic_plain" => __("Arabic Numbers - Plain", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "1, 2, 3, 4, 5, ...",
-            "arabic_leading" => __("Arabic Numbers - Leading 0", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "01, 02, 03, 04, 05, ...",
-            "latin_low" => __("Latin Character - lower case", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "a, b, c, d, e, ...",
-            "latin_high" => __("Latin Character - upper case", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "A, B, C, D, E, ...",
-            "romanic" => __("Roman Numerals", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "I, II, III, IV, V, ..."
-        );
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_COUNTER_STYLE, __('Counter style:', FOOTNOTES_PLUGIN_NAME));
-        $this->AddSelectbox(FOOTNOTE_INPUTFIELD_COUNTER_STYLE, $l_arr_Options, "footnote_plugin_50");
-    }
-
-	/**
-	 * outputs other footnotes settings that doesn't match a special category
-	 * @since 1.0.7
-	 */
-	function Register_MetaBox_Love()
-	{
-		/* setting for 'love and share this plugin in my footer' */
-		$l_arr_Options = array(
-			"text-1" => sprintf(__('I %s %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_LOVE_SYMBOL, FOOTNOTES_PLUGIN_PUBLIC_NAME),
-			"text-2" => sprintf(__('this site uses the awesome %s Plugin', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME),
-			"text-3" => sprintf(__('extra smooth %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME),
-			"random" => __('random text', FOOTNOTES_PLUGIN_NAME),
-			"no" => sprintf(__("Don't display a %s %s text in my footer.", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME, FOOTNOTES_LOVE_SYMBOL)
-		);
-		$this->AddLabel(FOOTNOTE_INPUTFIELD_LOVE, sprintf(__("Tell the world you're using %s:", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME));
-		$this->AddSelectbox(FOOTNOTE_INPUTFIELD_LOVE, $l_arr_Options, "footnote_plugin_50");
-		$this->AddNewline();
-
-		/* no 'love me' on specific pages */
-		$this->AddText(sprintf(__("Don't tell the world you're using %s on specific pages by adding the following short code:", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME));
-		$this->AddText("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
-		$this->AddText(FOOTNOTES_NO_SLUGME_PLUG);
-	}
-
-    /**
-     * outputs other footnotes settings that doesn't match a special category
-     * @since 1.0.7
-     */
-    function Register_MetaBox_Other()
-    {
-        /* setting for 'search footnotes tag in excerpt' */
-        $l_arr_Options = array(
-            "yes" => __("Yes", FOOTNOTES_PLUGIN_NAME),
-            "no" => __("No", FOOTNOTES_PLUGIN_NAME)
-        );
-        $this->AddLabel(FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT, __('Allow footnotes on Summarized Posts:', FOOTNOTES_PLUGIN_NAME));
-        $this->AddSelectbox(FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT, $l_arr_Options, "footnote_plugin_50");
-    }
-
-    /**
-     * initialize howto settings tab
-     * called in class constructor @ admin_init
-     * @since 1.0
-     * changed layout of settings form settings fields to meta boxes in version 1.0.7
-     */
-    function RegisterTab_HowTo()
-    {
-        /* add tab to the tab array */
-        $this->a_arr_SettingsTabs[FOOTNOTE_SETTINGS_LABEL_HOWTO] = __("HowTo", FOOTNOTES_PLUGIN_NAME);
-        /* register settings tab */
-        add_settings_section("Footnote_Secion_Settings_Howto", "&nbsp;", array($this, 'RegisterTab_HowTo_Description'), FOOTNOTE_SETTINGS_LABEL_HOWTO);
-        add_meta_box('Register_MetaBox_HowTo', __("Brief introduction in how to use the plugin", FOOTNOTES_PLUGIN_NAME), array($this, 'Register_MetaBox_HowTo'), FOOTNOTE_SETTINGS_LABEL_HOWTO, 'main');
-    }
-
-    /**
-     * adds a descrption to the HowTo settings tab
-     * called int RegisterTab_HowTo
-     * @since 1.0
-     * removed output of description in version 1.0.7
-     */
-    function RegisterTab_HowTo_Description()
-    {
-        // unused
-    }
-
-    /**
-     * outputs the content of the HowTo settings tab
-     * @since 1.0
-     */
-    function Register_MetaBox_HowTo()
-    {
-        $l_arr_Footnote_StartingTag = $this->LoadSetting(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START);
-        $l_arr_Footnote_EndingTag = $this->LoadSetting(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END);
-
-        if ($l_arr_Footnote_StartingTag["value"] == "userdefined" || $l_arr_Footnote_EndingTag["value"] == "userdefined") {
-            $l_arr_Footnote_StartingTag = $this->LoadSetting(FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED);
-            $l_arr_Footnote_EndingTag = $this->LoadSetting(FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED);
-        }
-        ?>
-        <div style="text-align:center;">
-            <div class="footnote_placeholder_box_container">
-                <p>
-                    <?php echo __("Start your footnote with the following shortcode:", FOOTNOTES_PLUGIN_NAME); ?>
-                    <span
-                        class="footnote_highlight_placeholder"><?php echo $l_arr_Footnote_StartingTag["value"]; ?></span>
-                </p>
-
-                <p>
-                    <?php echo __("...and end your footnote with this shortcode:", FOOTNOTES_PLUGIN_NAME); ?>
-                    <span
-                        class="footnote_highlight_placeholder"><?php echo $l_arr_Footnote_EndingTag["value"]; ?></span>
-                </p>
-
-                <div class="footnote_placeholder_box_example">
-                    <p>
-                        <span
-                            class="footnote_highlight_placeholder"><?php echo $l_arr_Footnote_StartingTag["value"] . __("example string", FOOTNOTES_PLUGIN_NAME) . $l_arr_Footnote_EndingTag["value"]; ?></span>
-                        <?php echo __("will be displayed as:", FOOTNOTES_PLUGIN_NAME); ?>
-                        &nbsp;&nbsp;&nbsp;&nbsp;
-                        <?php echo footnotes_replaceFootnotes($l_arr_Footnote_StartingTag["value"] . __("example string", FOOTNOTES_PLUGIN_NAME) . $l_arr_Footnote_EndingTag["value"], true, true); ?>
-                    </p>
-                </div>
-
-                <p>
-                    <?php echo sprintf(__("If you have any questions, please don't hesitate to %se-mail%s us.", FOOTNOTES_PLUGIN_NAME), '<a href="mailto:mci@cheret.co.uk" class="footnote_plugin">', '</a>'); ?>
-                </p>
-            </div>
-        </div>
-    <?php
-    }
-} /* Class Class_FootnotesSettings */

classes/footnotes_widget.php

@@ -1,51 +0,0 @@
-<?php
-/**
- * Created by PhpStorm.
- * User: Stefan
- * Date: 24.05.14
- * Time: 13:57
- */
-
-class Class_FootnotesWidget extends WP_Widget {
-
-    /**
-     * @constructor
-     */
-    function Class_FootnotesWidget() {
-        $widget_ops = array( 'classname' => 'Class_FootnotesWidget', 'description' => __('The widget defines the position of the reference container if set to "widget area".', FOOTNOTES_PLUGIN_NAME) );
-        $control_ops = array( 'width' => 300, 'height' => 350, 'id_base' => 'footnotes_widget' );
-        $this->WP_Widget( 'footnotes_widget', FOOTNOTES_PLUGIN_NAME, $widget_ops, $control_ops );
-    }
-
-    /**
-     * widget form creation
-     * @param $instance
-     */
-    function form($instance) {
-        echo __('The widget defines the position of the reference container if set to "widget area".', FOOTNOTES_PLUGIN_NAME);
-    }
-
-    /**
-     * widget update
-     * @param $new_instance
-     * @param $old_instance
-     */
-    function update($new_instance, $old_instance) {
-        return $new_instance;
-    }
-
-    /**
-     * widget display
-     * @param $args
-     * @param $instance
-     */
-    function widget($args, $instance) {
-        /* access to the global settings collection */
-        global $g_arr_FootnotesSettings;
-        /* get setting for 'display reference container position' */
-        $l_str_ReferenceContainerPosition = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE];
-        if ($l_str_ReferenceContainerPosition == "widget") {
-            echo footnotes_OutputReferenceContainer();
-        }
-    }
-}

classes/tab_custom.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 30.07.14 10:53
+ * Version: 1.0
+ * Since: 1.3
+ */
+
+
+// define class only once
+if (!class_exists("MCI_Footnotes_Tab_Custom")) :
+
+/**
+ * Class MCI_Footnotes_Tab_Custom
+ * @since 1.3
+ */
+class MCI_Footnotes_Tab_Custom extends MCI_Footnotes_Admin {
+
+	/**
+	 * register the meta boxes for the tab
+	 * @constructor
+	 * @since 1.3
+	 * @param array $p_arr_Tabs
+	 */
+	public function __construct(&$p_arr_Tabs) {
+		// add tab to the tab array
+		$p_arr_Tabs[FOOTNOTES_SETTINGS_TAB_CUSTOM] = __("Custom CSS", FOOTNOTES_PLUGIN_NAME);
+		// register settings tab
+		add_settings_section(
+			"MCI_Footnotes_Settings_Section_Custom",
+			"&nbsp;",
+			array($this, 'Description'),
+			FOOTNOTES_SETTINGS_TAB_CUSTOM
+		);
+		// help
+		add_meta_box(
+			'MCI_Footnotes_Tab_HowTo_Custom',
+			__("Add custom CSS to the public page", FOOTNOTES_PLUGIN_NAME),
+			array($this, 'CSS'),
+			FOOTNOTES_SETTINGS_TAB_CUSTOM,
+			'main'
+		);
+	}
+
+	/**
+	 * output a description for the tab
+	 * @since 1.3
+	 */
+	public function Description() {
+		// unused
+	}
+
+	/**
+	 * @since 1.3
+	 */
+	public function CSS() {
+		$l_str_Separator = " &rArr; ";
+		// setting for 'reference label'
+		$this->AddLabel(FOOTNOTES_INPUT_CUSTOM_CSS, __("Add custom CSS:", FOOTNOTES_PLUGIN_NAME));
+		$this->AddTextarea(FOOTNOTES_INPUT_CUSTOM_CSS, 12, "footnote_plugin_100");
+		$this->AddNewline();
+
+		$this->AddText($this->Highlight(gettext("Available CSS classes to customize the footnotes and the reference container:")) . "<br/>");
+
+		echo "<blockquote>";
+		$this->AddText($this->Highlight(".footnote_plugin_tooltip_text") . $l_str_Separator . gettext("inline footnotes") . "<br/>");
+		$this->AddText($this->Highlight(".footnote_tooltip") . $l_str_Separator . gettext("inline footnotes, mouse over highlight box") . "<br/><br/>");
+
+		$this->AddText($this->Highlight(".footnote_plugin_index") . $l_str_Separator . gettext("reference container footnotes index") . "<br/>");
+		$this->AddText($this->Highlight(".footnote_plugin_link") . $l_str_Separator . gettext("reference container footnotes linked arrow") . "<br/>");
+		$this->AddText($this->Highlight(".footnote_plugin_text") . $l_str_Separator . gettext("reference container footnotes text"));
+		echo "</blockquote>";
+	}
+} // class MCI_Footnotes_Tab_Custom
+
+endif;

classes/tab_general.php

@@ -0,0 +1,190 @@
+<?php
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 30.07.14 10:37
+ * Version: 1.0
+ * Since: 1.3
+ */
+
+
+// define class only once
+if (!class_exists("MCI_Footnotes_Tab_General")) :
+
+/**
+ * Class MCI_Footnotes_Tab_General
+ * @since 1.3
+ */
+class MCI_Footnotes_Tab_General extends MCI_Footnotes_Admin {
+
+	/**
+	 * register the meta boxes for the tab
+	 * @constructor
+	 * @since 1.3
+	 * @param array $p_arr_Tabs
+	 */
+	public function __construct(&$p_arr_Tabs) {
+		// add tab to the tab array
+		$p_arr_Tabs[FOOTNOTES_SETTINGS_TAB_GENERAL] = __("General", FOOTNOTES_PLUGIN_NAME);
+		// register settings tab
+		add_settings_section(
+			"MCI_Footnotes_Settings_Section_General",
+			sprintf(__("%s Settings", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME),
+			array($this, 'Description'),
+			FOOTNOTES_SETTINGS_TAB_GENERAL
+		);
+		// reference container
+		add_meta_box(
+			'MCI_Footnotes_Tab_General_ReferenceContainer',
+			__("References Container", FOOTNOTES_PLUGIN_NAME),
+			array($this, 'ReferenceContainer'),
+			FOOTNOTES_SETTINGS_TAB_GENERAL,
+			'main'
+		);
+		// styling
+		add_meta_box(
+			'MCI_Footnotes_Tab_General_Styling',
+			sprintf(__("%s styling", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME),
+			array($this, 'Styling'),
+			FOOTNOTES_SETTINGS_TAB_GENERAL,
+			'main'
+		);
+		// love
+		add_meta_box(
+			'MCI_Footnotes_Tab_General_Love',
+			FOOTNOTES_PLUGIN_PUBLIC_NAME . '&nbsp;' . FOOTNOTES_LOVE_SYMBOL,
+			array($this, 'Love'),
+			FOOTNOTES_SETTINGS_TAB_GENERAL,
+			'main'
+		);
+		// other
+		add_meta_box(
+			'MCI_Footnotes_Tab_General_Other',
+			__("Other", FOOTNOTES_PLUGIN_NAME),
+			array($this, 'Other'),
+			FOOTNOTES_SETTINGS_TAB_GENERAL,
+			'main'
+		);
+	}
+
+	/**
+	 * output a description for the tab
+	 * @since 1.3
+	 */
+	public function Description() {
+		// unused
+	}
+
+	/**
+	 * output the setting fields for the reference container
+	 * @since 1.3
+	 */
+	public function ReferenceContainer() {
+		// setting for 'reference label'
+		$this->AddLabel(FOOTNOTES_INPUT_REFERENCES_LABEL, __("References label:", FOOTNOTES_PLUGIN_NAME));
+		$this->AddTextbox(FOOTNOTES_INPUT_REFERENCES_LABEL, "footnote_plugin_50");
+		$this->AddNewline();
+		// setting for 'collapse reference container by default'
+		$this->AddLabel(FOOTNOTES_INPUT_COLLAPSE_REFERENCES, __("Collapse references by default:", FOOTNOTES_PLUGIN_NAME));
+		$this->AddCheckbox(FOOTNOTES_INPUT_COLLAPSE_REFERENCES);
+		$this->AddNewline();
+		// setting for 'placement of the reference container'
+		// @since 1.0.7
+		$l_arr_Options = array(
+			"footer" => __("in the footer", FOOTNOTES_PLUGIN_NAME),
+			"post_end" => __("at the end of the post", FOOTNOTES_PLUGIN_NAME),
+			"widget" => __("in the widget area", FOOTNOTES_PLUGIN_NAME)
+		);
+		$this->AddLabel(FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE, __("Where shall the reference container appear:", FOOTNOTES_PLUGIN_NAME));
+		$this->AddSelect(FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE, $l_arr_Options, "footnote_plugin_50");
+	}
+
+	/**
+	 * output the setting fields for the footnotes styling
+	 * @since 1.3
+	 */
+	public function Styling() {
+		// setting for 'combine identical footnotes'
+		$l_arr_Options = array(
+			"yes" => __("Yes", FOOTNOTES_PLUGIN_NAME),
+			"no" => __("No", FOOTNOTES_PLUGIN_NAME)
+		);
+		$this->AddLabel(FOOTNOTES_INPUT_COMBINE_IDENTICAL, __("Combine identical footnotes:", FOOTNOTES_PLUGIN_NAME));
+		$this->AddSelect(FOOTNOTES_INPUT_COMBINE_IDENTICAL, $l_arr_Options, "footnote_plugin_50");
+		$this->AddNewline();
+		// setting for 'footnote tag starts with'
+		$l_arr_Options = array(
+			"((" => "((",
+			"<fn>" => htmlspecialchars("<fn>"),
+			"[ref]" => "[ref]",
+			"userdefined" => __('user defined', FOOTNOTES_PLUGIN_NAME)
+		);
+		$this->AddLabel(FOOTNOTES_INPUT_PLACEHOLDER_START, __("Footnote tag starts with:", FOOTNOTES_PLUGIN_NAME));
+		$this->AddSelect(FOOTNOTES_INPUT_PLACEHOLDER_START, $l_arr_Options, "footnote_plugin_15");
+		// setting for 'footnote tag ends with'
+		$l_arr_Options = array(
+			"))" => "))",
+			"</fn>" => htmlspecialchars("</fn>"),
+			"[/ref]" => "[/ref]",
+			"userdefined" => __('user defined', FOOTNOTES_PLUGIN_NAME)
+		);
+		$this->AddLabel(FOOTNOTES_INPUT_PLACEHOLDER_END, __("and ends with:", FOOTNOTES_PLUGIN_NAME) . '&nbsp;&nbsp;&nbsp;', 'text-align: right;');
+		$this->AddSelect(FOOTNOTES_INPUT_PLACEHOLDER_END, $l_arr_Options, "footnote_plugin_15");
+		$this->AddNewline();
+		// user defined setting for 'footnote start and end tag'
+		$this->AddLabel(FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED, "");
+		$this->AddTextbox(FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED, "footnote_plugin_15", 14, false, true);
+		$this->AddLabel(FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED, "");
+		$this->AddTextbox(FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED, "footnote_plugin_15", 14, false, true);
+		$this->AddNewline();
+		// setting for 'footnotes counter style'
+		$l_str_Space = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
+		$l_arr_Options = array(
+			"arabic_plain" => __("Arabic Numbers - Plain", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "1, 2, 3, 4, 5, ...",
+			"arabic_leading" => __("Arabic Numbers - Leading 0", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "01, 02, 03, 04, 05, ...",
+			"latin_low" => __("Latin Character - lower case", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "a, b, c, d, e, ...",
+			"latin_high" => __("Latin Character - upper case", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "A, B, C, D, E, ...",
+			"romanic" => __("Roman Numerals", FOOTNOTES_PLUGIN_NAME) . $l_str_Space . "I, II, III, IV, V, ..."
+		);
+		$this->AddLabel(FOOTNOTES_INPUT_COUNTER_STYLE, __('Counter style:', FOOTNOTES_PLUGIN_NAME));
+		$this->AddSelect(FOOTNOTES_INPUT_COUNTER_STYLE, $l_arr_Options, "footnote_plugin_50");
+	}
+
+	/**
+	 * output the setting fields to love and share the footnotes plugin
+	 * @since 1.3
+	 */
+	public function Love() {
+		// setting for 'love and share this plugin in my footer'
+		$l_arr_Options = array(
+			"text-1" => sprintf(__('I %s %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_LOVE_SYMBOL, FOOTNOTES_PLUGIN_PUBLIC_NAME),
+			"text-2" => sprintf(__('this site uses the awesome %s Plugin', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME),
+			"text-3" => sprintf(__('extra smooth %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME),
+			"random" => __('random text', FOOTNOTES_PLUGIN_NAME),
+			"no" => sprintf(__("Don't display a %s %s text in my footer.", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME, FOOTNOTES_LOVE_SYMBOL)
+		);
+		$this->AddLabel(FOOTNOTES_INPUT_LOVE, sprintf(__("Tell the world you're using %s:", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME));
+		$this->AddSelect(FOOTNOTES_INPUT_LOVE, $l_arr_Options, "footnote_plugin_50");
+		$this->AddNewline();
+		// no 'love me' on specific pages
+		$this->AddText(sprintf(__("Don't tell the world you're using %s on specific pages by adding the following short code:", FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME));
+		$this->AddText("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
+		$this->AddText(FOOTNOTES_NO_SLUGME_PLUG);
+	}
+
+	/**
+	 * output settings fields with no specific topic
+	 * @since 1.3
+	 */
+	public function Other() {
+		// setting for 'search footnotes tag in excerpt'
+		$l_arr_Options = array(
+			"yes" => __("Yes", FOOTNOTES_PLUGIN_NAME),
+			"no" => __("No", FOOTNOTES_PLUGIN_NAME)
+		);
+		$this->AddLabel(FOOTNOTES_INPUT_SEARCH_IN_EXCERPT, __('Allow footnotes on Summarized Posts:', FOOTNOTES_PLUGIN_NAME));
+		$this->AddSelect(FOOTNOTES_INPUT_SEARCH_IN_EXCERPT, $l_arr_Options, "footnote_plugin_50");
+	}
+} // class MCI_Footnotes_Tab_General
+
+endif;

classes/tab_howto.php

@@ -0,0 +1,102 @@
+<?php
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 30.07.14 10:53
+ * Version: 1.0
+ * Since: 1.3
+ */
+
+
+// define class only once
+if (!class_exists("MCI_Footnotes_Tab_HowTo")) :
+
+/**
+ * Class MCI_Footnotes_Tab_HowTo
+ * @since 1.3
+ */
+class MCI_Footnotes_Tab_HowTo extends MCI_Footnotes_Admin {
+
+	/**
+	 * register the meta boxes for the tab
+	 * @constructor
+	 * @since 1.3
+	 * @param array $p_arr_Tabs
+	 */
+	public function __construct(&$p_arr_Tabs) {
+		// add tab to the tab array
+		$p_arr_Tabs[FOOTNOTES_SETTINGS_TAB_HOWTO] = __("How to", FOOTNOTES_PLUGIN_NAME);
+		// register settings tab
+		add_settings_section(
+			"MCI_Footnotes_Settings_Section_HowTo",
+			"&nbsp;",
+			array($this, 'Description'),
+			FOOTNOTES_SETTINGS_TAB_HOWTO
+		);
+		// help
+		add_meta_box(
+			'MCI_Footnotes_Tab_HowTo_Help',
+			__("Brief introduction in how to use the plugin", FOOTNOTES_PLUGIN_NAME),
+			array($this, 'Help'),
+			FOOTNOTES_SETTINGS_TAB_HOWTO,
+			'main'
+		);
+	}
+
+	/**
+	 * output a description for the tab
+	 * @since 1.3
+	 */
+	public function Description() {
+		// unused
+	}
+
+	/**
+	 * outputs the help box
+	 * @since 1.3
+	 */
+	public function Help() {
+		global $g_obj_MCI_Footnotes;
+		// load footnotes starting and end tag
+		$l_arr_Footnote_StartingTag = $this->LoadSetting(FOOTNOTES_INPUT_PLACEHOLDER_START);
+		$l_arr_Footnote_EndingTag = $this->LoadSetting(FOOTNOTES_INPUT_PLACEHOLDER_END);
+
+		if ($l_arr_Footnote_StartingTag["value"] == "userdefined" || $l_arr_Footnote_EndingTag["value"] == "userdefined") {
+			// load user defined starting and end tag
+			$l_arr_Footnote_StartingTag = $this->LoadSetting(FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED);
+			$l_arr_Footnote_EndingTag = $this->LoadSetting(FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED);
+		}
+		$l_str_Example = $l_arr_Footnote_StartingTag["value"] . __("example string", FOOTNOTES_PLUGIN_NAME) . $l_arr_Footnote_EndingTag["value"];
+		?>
+		<div style="text-align:center;">
+			<div class="footnote_placeholder_box_container">
+				<p>
+					<?php echo __("Start your footnote with the following shortcode:", FOOTNOTES_PLUGIN_NAME); ?>
+					<span class="footnote_highlight_placeholder">
+						<?php echo $l_arr_Footnote_StartingTag["value"]; ?>
+					</span>
+				</p>
+				<p>
+					<?php echo __("...and end your footnote with this shortcode:", FOOTNOTES_PLUGIN_NAME); ?>
+					<span class="footnote_highlight_placeholder">
+						<?php echo $l_arr_Footnote_EndingTag["value"]; ?>
+					</span>
+				</p>
+				<div class="footnote_placeholder_box_example">
+					<p>
+                        <span class="footnote_highlight_placeholder"><?php echo $l_str_Example; ?></span>
+						<?php echo __("will be displayed as:", FOOTNOTES_PLUGIN_NAME); ?>
+						&nbsp;&nbsp;&nbsp;&nbsp;
+						<?php echo $g_obj_MCI_Footnotes->a_obj_Task->exec($l_str_Example, true); ?>
+					</p>
+				</div>
+				<p>
+					<?php echo sprintf(__("If you have any questions, please don't hesitate to %se-mail%s us.", FOOTNOTES_PLUGIN_NAME), '<a href="mailto:mci@cheret.co.uk" class="footnote_plugin">', '</a>'); ?>
+				</p>
+			</div>
+		</div>
+	<?php
+	}
+} // class MCI_Footnotes_Tab_HowTo
+
+endif;

classes/task.php

@@ -0,0 +1,365 @@
+<?php
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 30.07.14 12:07
+ * Version: 1.0
+ * Since: 1.3
+ */
+
+// define class only once
+if (!class_exists("MCI_Footnotes_Task")) :
+
+/**
+ * Class MCI_Footnotes_Task
+ * @since 1.3
+ */
+class MCI_Footnotes_Task {
+
+	// array containing the settings
+	public $a_arr_Settings = array();
+	// bool admin allows the Love Me slug
+	public static $a_bool_AllowLoveMe = true;
+	// array containing all found footnotes
+	public static $a_arr_Footnotes = array();
+
+	/**
+	 * @constructor
+	 * @since 1.3
+	 */
+	public function __construct() {
+		require_once(dirname( __FILE__ ) . "/admin.php");
+		// load footnote settings
+		$this->a_arr_Settings = MCI_Footnotes_getOptions(false);
+	}
+
+	/**
+	 * add WordPress hooks
+	 * @since 1.3
+	 */
+	public function Register() {
+		// adds the custom css to the header
+		add_action('wp_head', array($this, "Header"));
+		// stops listening to the output and replaces the footnotes
+		add_action('get_footer', array($this, "Footer"));
+		// adds the love and share me slug to the footer
+		add_action('wp_footer', array($this, "Love"));
+
+		// moves these contents through the replacement function
+		add_filter('the_content', array($this, "Content"));
+		add_filter('the_excerpt', array($this, "Excerpt"));
+		add_filter('widget_title', array($this, "WidgetTitle"));
+		add_filter('widget_text', array($this, "WidgetText"));
+	}
+
+	/**
+	 * outputs the custom css to the header
+	 * @since 1.3
+	 */
+	public function Header() {
+		?>
+		<style type="text/css" media="screen"><?php echo $this->a_arr_Settings[FOOTNOTES_INPUT_CUSTOM_CSS]; ?></style>
+		<?php
+	}
+
+	/**
+	 * replaces footnotes tags in the post content
+	 * @since 1.3
+	 * @param string $p_str_Content
+	 * @return string
+	 */
+	public function Content($p_str_Content) {
+		// returns content
+		return $this->exec($p_str_Content, $this->a_arr_Settings[FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE] == "post_end" ? true : false);
+	}
+
+	/**
+	 * replaces footnotes tags in the post excerpt
+	 * @since 1.3
+	 * @param string $p_str_Content
+	 * @return string
+	 */
+	public function Excerpt($p_str_Content) {
+		require_once(dirname( __FILE__ ) . "/convert.php");
+		// search in the excerpt only if activated
+		if (MCI_Footnotes_Convert::toBool($this->a_arr_Settings[FOOTNOTES_INPUT_SEARCH_IN_EXCERPT])) {
+			return $this->exec($p_str_Content, false);
+		}
+		// returns content
+		return $p_str_Content;
+	}
+
+	/**
+	 * replaces footnotes tags in the widget title
+	 * @since 1.3
+	 * @param string $p_str_Content
+	 * @return string
+	 */
+	public function WidgetTitle($p_str_Content) {
+		// returns content
+		return $p_str_Content;
+	}
+
+	/**
+	 * replaces footnotes tags in the widget text
+	 * @since 1.3
+	 * @param string $p_str_Content
+	 * @return string
+	 */
+	public function WidgetText($p_str_Content) {
+		// returns content
+		return $this->exec( $p_str_Content, $this->a_arr_Settings[FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE] == "post_end" ? true : false);
+	}
+
+	/**
+	 * outputs the reference container to the footer
+	 * @since 1.3
+	 */
+	public function Footer() {
+		if ($this->a_arr_Settings[FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE] == "footer") {
+			echo $this->ReferenceContainer();
+		}
+	}
+
+	/**
+	 * output the love me slug in the footer
+	 * @since 1.3
+	 */
+	public function Love() {
+		// get setting for love and share this plugin and convert it to boolean
+		$l_str_LoveMeText = $this->a_arr_Settings[FOOTNOTES_INPUT_LOVE];
+		// check if the admin allows to add a link to the footer
+		if (empty($l_str_LoveMeText) || strtolower($l_str_LoveMeText) == "no" || !self::$a_bool_AllowLoveMe) {
+			return;
+		}
+		// get random love me text
+		if (strtolower($l_str_LoveMeText) == "random") {
+			$l_str_LoveMeText = "text-" . rand(1,3);
+		}
+		switch ($l_str_LoveMeText) {
+			case "text-1":
+				$l_str_LoveMeText = sprintf(__('I %s %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_LOVE_SYMBOL, FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED);
+				break;
+			case "text-2":
+				$l_str_LoveMeText = sprintf(__('this site uses the awesome %s Plugin', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED);
+				break;
+			case "text-3":
+			default:
+				$l_str_LoveMeText = sprintf(__('extra smooth %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED);
+				break;
+		}
+		echo '<div style="text-align:center; color:#acacac;">' . $l_str_LoveMeText . '</div>';
+	}
+
+
+	/**
+	 * replaces all footnotes in the given content
+	 * loading settings if not happened yet since 1.0-gamma
+	 * @since 1.0
+	 * @param string $p_str_Content
+	 * @param bool $p_bool_OutputReferences [default: true]
+	 * @return string
+	 */
+	public function exec($p_str_Content, $p_bool_OutputReferences = true) {
+		// replace all footnotes in the content
+		$p_str_Content = $this->Lookup($p_str_Content, true);
+		$p_str_Content = $this->Lookup($p_str_Content, false);
+
+		// add the reference list if set
+		if ($p_bool_OutputReferences) {
+			$p_str_Content = $p_str_Content . $this->ReferenceContainer();
+		}
+		// checks if the user doesn't want to have a 'love me' on current page
+		// @since 1.1.1
+		if (strpos($p_str_Content, FOOTNOTES_NO_SLUGME_PLUG) !== false) {
+			self::$a_bool_AllowLoveMe = false;
+			$p_str_Content = str_replace(FOOTNOTES_NO_SLUGME_PLUG, "", $p_str_Content);
+		}
+		// return the replaced content
+		return $p_str_Content;
+	}
+
+	/**
+	 * replace all footnotes in the given string and adds them to an array
+	 * using a personal starting and ending tag for the footnotes since 1.0-gamma
+	 * @since 1.0
+	 * @param string $p_str_Content
+	 * @param bool $p_bool_ConvertHtmlChars
+	 * @return string
+	 */
+	public function Lookup($p_str_Content, $p_bool_ConvertHtmlChars = true) {
+		require_once(dirname( __FILE__ ) . "/convert.php");
+		// contains the index for the next footnote on this page
+		$l_int_FootnoteIndex = count(self::$a_arr_Footnotes) + 1;
+		// contains the starting position for the lookup of a footnote
+		$l_int_PosStart = 0;
+		// contains the footnote template
+		$l_str_FootnoteTemplate = file_get_contents(FOOTNOTES_TEMPLATES_DIR . "footnote.html");
+		// get footnote starting tag
+		$l_str_StartingTag = $this->a_arr_Settings[FOOTNOTES_INPUT_PLACEHOLDER_START];
+		// get footnote ending tag
+		$l_str_EndingTag = $this->a_arr_Settings[FOOTNOTES_INPUT_PLACEHOLDER_END];
+		// get footnote counter style
+		$l_str_CounterStyle = $this->a_arr_Settings[FOOTNOTES_INPUT_COUNTER_STYLE];
+
+		if ($l_str_StartingTag == "userdefined" || $l_str_EndingTag == "userdefined") {
+			// get user defined footnote starting tag
+			$l_str_StartingTag = $this->a_arr_Settings[FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED];
+			// get user defined footnote ending tag
+			$l_str_EndingTag = $this->a_arr_Settings[FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED];
+		}
+
+		// decode html special chars
+		if ($p_bool_ConvertHtmlChars) {
+			$l_str_StartingTag = htmlspecialchars($l_str_StartingTag);
+			$l_str_EndingTag = htmlspecialchars($l_str_EndingTag);
+		}
+
+		// check for a footnote placeholder in the current page
+		do {
+			// get first occurrence of a footnote starting tag
+			$l_int_PosStart = strpos($p_str_Content, $l_str_StartingTag, $l_int_PosStart);
+			// tag not found
+			if ($l_int_PosStart === false) {
+				break;
+			}
+			// get first occurrence of a footnote ending tag after the starting tag
+			$l_int_PosEnd = strpos($p_str_Content, $l_str_EndingTag, $l_int_PosStart);
+			// tag not found
+			if ($l_int_PosEnd === false) {
+				$l_int_PosStart++;
+				continue;
+			}
+			// get length of footnote text
+			$l_int_Length = $l_int_PosEnd - $l_int_PosStart;
+			// get text inside footnote
+			$l_str_FootnoteText = substr($p_str_Content, $l_int_PosStart + strlen($l_str_StartingTag), $l_int_Length - strlen($l_str_StartingTag));
+			// set replacing string for the footnote
+			$l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX]]", MCI_Footnotes_Convert::Index($l_int_FootnoteIndex, $l_str_CounterStyle), $l_str_FootnoteTemplate);
+			$l_str_ReplaceText = str_replace("[[FOOTNOTE TEXT]]", $l_str_FootnoteText, $l_str_ReplaceText);
+			$l_str_ReplaceText = preg_replace('@[\s]{2,}@',' ',$l_str_ReplaceText);
+			// replace footnote in content
+			$p_str_Content = substr_replace($p_str_Content, $l_str_ReplaceText, $l_int_PosStart, $l_int_Length + strlen($l_str_EndingTag));
+			// set footnote to the output box at the end
+			self::$a_arr_Footnotes[] = $l_str_FootnoteText;
+			// increase footnote index
+			$l_int_FootnoteIndex++;
+			// add offset to the new starting position
+			$l_int_PosStart += ($l_int_PosEnd - $l_int_PosStart);
+		} while (true);
+
+		// return content
+		return $p_str_Content;
+	}
+
+	/**
+	 * looks through all footnotes that has been replaced in the current content and
+	 * adds a reference to the footnote at the end of the content
+	 * function to collapse the reference container since 1.0-beta
+	 * @since 1.0
+	 * @return string
+	 */
+	public function ReferenceContainer() {
+		// no footnotes has been replaced on this page
+		if (empty(self::$a_arr_Footnotes)) {
+			return "";
+		}
+		require_once(dirname( __FILE__ ) . "/convert.php");
+
+		// get setting for combine identical footnotes and convert it to boolean
+		$l_bool_CombineIdentical = MCI_Footnotes_Convert::toBool($this->a_arr_Settings[FOOTNOTES_INPUT_COMBINE_IDENTICAL]);
+		// get setting for preferences label
+		$l_str_ReferencesLabel = $this->a_arr_Settings[FOOTNOTES_INPUT_REFERENCES_LABEL];
+		// get setting for collapse reference footnotes and convert it to boolean
+		$l_bool_CollapseReference = MCI_Footnotes_Convert::toBool($this->a_arr_Settings[FOOTNOTES_INPUT_COLLAPSE_REFERENCES]);
+		// get footnote counter style
+		$l_str_CounterStyle = $this->a_arr_Settings[FOOTNOTES_INPUT_COUNTER_STYLE];
+
+		// add expand/collapse buttons to the reference label if collapsed by default
+		// @since 1.2.2
+		$l_str_CollapseButtons = "";
+		if ($l_bool_CollapseReference) {
+			$l_str_CollapseButtons = '&nbsp;&nbsp;&nbsp;[ <a id="footnote_reference_container_collapse_button" style="cursor:pointer;" onclick="footnote_expand_collapse_reference_container();">+</a> ]';
+		}
+
+		// output string, prepare it with the reference label as headline
+		$l_str_Output = '<div class="footnote_container_prepare"><p><span onclick="footnote_expand_reference_container();">' . $l_str_ReferencesLabel . '</span><span>' .$l_str_CollapseButtons . '</span></p></div>';
+		// add a box around the footnotes
+		$l_str_Output .= '<div id="' . FOOTNOTES_REFERENCES_CONTAINER_ID . '"';
+		// add class to hide the references by default, if the user wants it
+		if ($l_bool_CollapseReference) {
+			$l_str_Output .= ' class="footnote_hide_box"';
+		}
+		$l_str_Output .= '>';
+
+		// contains the footnote template
+		$l_str_FootnoteTemplate = file_get_contents(FOOTNOTES_TEMPLATES_DIR . "container.html");
+
+		// loop through all footnotes found in the page
+		for ($l_str_Index = 0; $l_str_Index < count(self::$a_arr_Footnotes); $l_str_Index++) {
+			// get footnote text
+			$l_str_FootnoteText = self::$a_arr_Footnotes[$l_str_Index];
+			// if footnote is empty, get to the next one
+			if (empty($l_str_FootnoteText)) {
+				continue;
+			}
+			// get footnote index
+			$l_str_FirstFootnoteIndex = ($l_str_Index + 1);
+			$l_str_FootnoteIndex = MCI_Footnotes_Convert::Index(($l_str_Index + 1), $l_str_CounterStyle);
+
+			// check if it isn't the last footnote in the array
+			if ($l_str_FirstFootnoteIndex < count(self::$a_arr_Footnotes) && $l_bool_CombineIdentical) {
+				// get all footnotes that I haven't passed yet
+				for ($l_str_CheckIndex = $l_str_FirstFootnoteIndex; $l_str_CheckIndex < count(self::$a_arr_Footnotes); $l_str_CheckIndex++) {
+					// check if a further footnote is the same as the actual one
+					if ($l_str_FootnoteText == self::$a_arr_Footnotes[$l_str_CheckIndex] && !empty($g_arr_Footnotes[$l_str_CheckIndex])) {
+						// set the further footnote as empty so it won't be displayed later
+						$g_arr_Footnotes[$l_str_CheckIndex] = "";
+						// add the footnote index to the actual index
+						$l_str_FootnoteIndex .= ", " . MCI_Footnotes_Convert::Index(($l_str_CheckIndex + 1), $l_str_CounterStyle);
+					}
+				}
+			}
+
+			// add the footnote to the output box
+			// added function to convert the counter style in the reference container (bugfix for the link to the footnote) in version 1.0.6
+			$l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX SHORT]]", MCI_Footnotes_Convert::Index($l_str_FirstFootnoteIndex, $l_str_CounterStyle), $l_str_FootnoteTemplate);
+			$l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX]]", $l_str_FootnoteIndex, $l_str_ReplaceText);
+			$l_str_ReplaceText = str_replace("[[FOOTNOTE TEXT]]", $l_str_FootnoteText, $l_str_ReplaceText);
+			$l_str_ReplaceText = preg_replace('@[\s]{2,}@',' ',$l_str_ReplaceText);
+			// add the footnote container to the output
+			$l_str_Output = $l_str_Output . $l_str_ReplaceText;
+		}
+		// add closing tag for the div of the references container
+		$l_str_Output = $l_str_Output . '</div>';
+		// add a javascript to expand the reference container when clicking on a footnote or the reference label
+		$l_str_Output .= '
+			<script type="text/javascript">
+				function footnote_expand_reference_container(p_str_ID) {
+					jQuery("#' . FOOTNOTES_REFERENCES_CONTAINER_ID . '").show();
+					if (p_str_ID.length > 0) {
+						jQuery(p_str_ID).focus();
+					}
+				}
+				function footnote_expand_collapse_reference_container() {
+					var l_obj_ReferenceContainer = jQuery("#' . FOOTNOTES_REFERENCES_CONTAINER_ID . '");
+					if (l_obj_ReferenceContainer.is(":hidden")) {
+						l_obj_ReferenceContainer.show();
+						jQuery("#footnote_reference_container_collapse_button").text("-");
+					} else {
+						l_obj_ReferenceContainer.hide();
+						jQuery("#footnote_reference_container_collapse_button").text("+");
+					}
+				}
+			</script>
+		';
+
+		// free all found footnotes if reference container will be displayed
+		self::$a_arr_Footnotes = array();
+		// return the output string
+		return $l_str_Output;
+	}
+
+} // class MCI_Footnotes_Task
+
+endif;

classes/widget.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Stefan
+ * Date: 24.05.14
+ * Time: 13:57
+ */
+
+// define class only once
+if (!class_exists("MCI_Footnotes_Widget")) :
+
+/**
+ * Class MCI_Footnotes_Widget
+ * @since 1.0
+ */
+class MCI_Footnotes_Widget extends WP_Widget {
+
+    /**
+     * @constructor
+     */
+	public function __construct() {
+		// set widget class and description
+        $l_arr_WidgetMeta = array(
+			'classname' => 'Class_FootnotesWidget',
+			'description' => __('The widget defines the position of the reference container if set to "widget area".', FOOTNOTES_PLUGIN_NAME)
+		);
+		// set widget layout information
+        $l_arr_WidgetLayout = array(
+			'width' => 300,
+			'height' => 350,
+			'id_base' => 'footnotes_widget'
+		);
+		// add widget to the list
+        $this->WP_Widget('footnotes_widget', FOOTNOTES_PLUGIN_NAME, $l_arr_WidgetMeta, $l_arr_WidgetLayout);
+    }
+
+    /**
+     * widget form creation
+     * @param $instance
+	 * @return void
+     */
+	public function form($instance) {
+        echo __('The widget defines the position of the reference container if set to "widget area".', FOOTNOTES_PLUGIN_NAME);
+    }
+
+    /**
+     * widget update
+     * @param $new_instance
+     * @param $old_instance
+	 * @return mixed
+     */
+	public function update($new_instance, $old_instance) {
+        return $new_instance;
+    }
+
+    /**
+     * widget display
+     * @param $args
+     * @param $instance
+     */
+	public function widget($args, $instance) {
+		global $g_obj_MCI_Footnotes;
+        // reference container positioning is set to "widget area"
+        if ($g_obj_MCI_Footnotes->a_obj_Task->a_arr_Settings[FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE] == "widget") {
+            echo $g_obj_MCI_Footnotes->a_obj_Task->ReferenceContainer();
+        }
+    }
+} // class MCI_Footnotes_Widget
+
+endif;

css/footnote.css

@@ -1,119 +0,0 @@
-/**
- * Created by Stefan Herndler.
- * User: Stefan
- * Date: 15.05.14
- * Time: 16:21
- * Version: 1.0.7
- * Since: 1.0
- */
-
-/*
- * styling for the 'footnotes' tag
- * @since 1.0.7
-*/
-.footnote_tag_styling, .footnote_tag_styling:hover {
-    text-decoration: none;
-    font-weight: normal;
-}
-
-.footnote_tag_styling_1 {
-    color: #2bb975;
-}
-
-.footnote_tag_styling_2 {
-    color: #545f5a;
-}
-
-/* container before the footnote appears at the bottom to get a space between footnote and content */
-.footnote_container_prepare {
-    display: block !important;
-    padding-top: 24px !important;
-}
-
-.footnote_container_prepare > p {
-	line-height: 1.3 !important;
-    margin-top: 1em !important;
-    margin-bottom: 0.25em !important;
-    padding: 0 !important;
-    font-weight: normal !important;
-    overflow: hidden !important;
-    border-bottom: 1px solid #aaaaaa !important;
-    display: block !important;
-    -webkit-margin-before: 0.83em !important;
-    -webkit-margin-after: 0.83em !important;
-    -webkit-margin-start: 0px !important;
-    -webkit-margin-end: 0px !important;
-    text-align: left !important;
-	vertical-align: middle;
-}
-
-.footnote_container_prepare > p > span:first-child {
-    padding-left: 20px !important;
-    text-align: left !important;
-    cursor: pointer;
-	font-size: 1.5em !important;
-}
-
-.footnote_container_prepare > p > span:last-child {
-}
-
-.footnote_hide_box {
-    display: none;
-}
-
-/* container for the footnote in the bottom */
-.footnote_plugin_container {
-    display: block !important;
-    width: 100% !important;
-    padding-bottom: 14px !important;
-}
-
-/* footnote (bottom) index */
-.footnote_plugin_index {
-    /*float: left !important;*/
-    min-width: 40px !important;
-    white-space: nowrap !important;
-    text-align: right !important;
-	display: inline-block;
-}
-
-/* footnote (bottom) text */
-.footnote_plugin_text {
-    /*float: left !important;*/
-    padding-left: 16px !important;
-	display: inline-block;
-}
-
-/* footnote (bottom) link to the footnote implementation */
-.footnote_plugin_link {
-    outline: none !important;
-    text-decoration: none !important;
-    cursor: pointer !important;
-}
-
-.footnote_plugin_link:hover {
-    /*color: #4777ff !important;*/
-    text-decoration: none !important;
-}
-
-/* footnote (bottom) styling end tag */
-.footnote_plugin_end {
-    /*clear: left !important;*/
-}
-
-/* tooltip */
-.footnote_plugin_tooltip_text {
-    text-decoration: none !important;
-}
-
-/* tooltip styling */
-.tooltip {
-	display: none;
-	background-color: #fff7a7;
-	border: 1px solid #cccc99;
-	border-radius: 3px;
-	padding: 12px;
-	font-size: 13px;
-	-moz-box-shadow: 2px 2px 11px #666;
-	-webkit-box-shadow: 2px 2px 11px #666;
-}

css/footnotes.css

@@ -0,0 +1,25 @@
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 15.05.14
+ * Time: 16:21
+ * Version: 1.0.7
+ * Since: 1.0
+ */
+
+/*
+ * styling for the 'footnotes' tag
+ * @since 1.0.7
+*/
+.footnote_tag_styling, .footnote_tag_styling:hover {
+    text-decoration: none;
+    font-weight: normal;
+}
+
+.footnote_tag_styling_1 {
+    color: #2bb975;
+}
+
+.footnote_tag_styling_2 {
+    color: #545f5a;
+}

css/reference_container.css

@@ -0,0 +1,84 @@
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 30.07.14 11:25
+ * Version: 1.0
+ * Since: 1.3
+ */
+
+/* container before the footnote appears at the bottom to get a space between footnote and content */
+.footnote_container_prepare {
+	display: block !important;
+	padding-top: 24px !important;
+}
+
+.footnote_container_prepare > p {
+	line-height: 1.3 !important;
+	margin-top: 1em !important;
+	margin-bottom: 0.25em !important;
+	padding: 0 !important;
+	font-weight: normal !important;
+	overflow: hidden !important;
+	border-bottom: 1px solid #aaaaaa !important;
+	display: block !important;
+	-webkit-margin-before: 0.83em !important;
+	-webkit-margin-after: 0.83em !important;
+	-webkit-margin-start: 0px !important;
+	-webkit-margin-end: 0px !important;
+	text-align: left !important;
+	vertical-align: middle;
+}
+
+.footnote_container_prepare > p > span:first-child {
+	padding-left: 20px !important;
+	text-align: left !important;
+	cursor: pointer;
+	font-size: 1.5em !important;
+}
+
+.footnote_container_prepare > p > span:last-child {
+}
+
+/* container for the footnote in the bottom */
+.footnote_plugin_container {
+	display: block !important;
+	width: 100% !important;
+	padding-bottom: 14px !important;
+}
+
+/* footnote (bottom) index */
+.footnote_plugin_index {
+	/*float: left !important;*/
+	min-width: 40px !important;
+	white-space: nowrap !important;
+	text-align: right !important;
+	display: inline-block;
+}
+
+/* footnote (bottom) text */
+.footnote_plugin_text {
+	/*float: left !important;*/
+	padding-left: 16px !important;
+	display: inline;
+}
+
+/* footnote (bottom) link to the footnote implementation */
+.footnote_plugin_link {
+	outline: none !important;
+	text-decoration: none !important;
+	cursor: pointer !important;
+}
+
+.footnote_plugin_link:hover {
+	/*color: #4777ff !important;*/
+	text-decoration: none !important;
+}
+
+/* footnote (bottom) styling end tag */
+.footnote_plugin_end {
+	/*clear: left !important;*/
+}
+
+.footnote_hide_box {
+	display: none;
+}

css/settings.css

@@ -7,11 +7,6 @@
  * Since: 1.0
  */
 
-/* overwrite some styling for inputs [type=text] and select-boxes */
-input[type=text], input[type=checkbox], input[type=password], textarea, select {
-    /*margin-left:   12px !important;*/
-}
-
 input[type=text], input[type=password], textarea, select {
     padding-left: 8px !important;
     padding-right: 8px !important;

css/tooltip.css

@@ -0,0 +1,30 @@
+/**
+ * Created by Stefan Herndler.
+ * User: Stefan
+ * Date: 30.07.14 11:26
+ * Version: 1.0
+ * Since: 1.3
+ */
+
+/* tooltip */
+.footnote_plugin_tooltip_text {
+	text-decoration: none !important;
+}
+
+.footnote_plugin_tooltip_text > sup {
+	vertical-align: top !important;
+	position: relative !important;
+	top: -0.1em !important;
+}
+
+/* tooltip styling */
+.footnote_tooltip {
+	display: none;
+	background-color: #fff7a7;
+	border: 1px solid #cccc99;
+	border-radius: 3px;
+	padding: 12px;
+	font-size: 13px;
+	-moz-box-shadow: 2px 2px 11px #666;
+	-webkit-box-shadow: 2px 2px 11px #666;
+}

includes/convert.php

@@ -1,110 +0,0 @@
-<?php
-/**
- * Created by Stefan Herndler.
- * User: Stefan
- * Date: 17.05.14
- * Time: 00:16
- * Version: 1.0
- * Since: 1.0-gamma
- */
-
-
-/**
- * converts a integer into the user-defined counter style for the footnotes
- * @since 1.0-gamma
- * @param int $p_int_Index
- * @param string $p_str_ConvertStyle [counter style]
- * @return string
- */
-function footnote_convert_index($p_int_Index, $p_str_ConvertStyle = "arabic_plain")
-{
-    switch ($p_str_ConvertStyle) {
-        case "romanic":
-            return footnote_convert_to_romanic($p_int_Index);
-        case "latin_high":
-            return footnote_convert_to_latin($p_int_Index, true);
-        case "latin_low":
-            return footnote_convert_to_latin($p_int_Index, false);
-        case "arabic_leading":
-            return footnote_convert_to_arabic_leading($p_int_Index);
-        case "arabic_plain":
-        default:
-            return $p_int_Index;
-    }
-}
-
-/**
- * converts a integer into latin ascii characters, either lower or upper-case
- * function available from A to ZZ ( means 676 footnotes at 1 page possible)
- * @since 1.0-gamma
- * @param int $p_int_Value
- * @param bool $p_bool_UpperCase
- * @return string
- */
-function footnote_convert_to_latin($p_int_Value, $p_bool_UpperCase)
-{
-    /* decimal value of the starting ascii character */
-    $l_int_StartinAscii = 65 - 1; // = A
-    /* if lower-case, change decimal to lower-case "a" */
-    if (!$p_bool_UpperCase) {
-        $l_int_StartinAscii = 97 - 1; // = a
-    }
-    /* output string */
-    $l_str_Return = "";
-    $l_int_Offset = 0;
-    /* check if the value is higher then 26 = Z */
-    while ($p_int_Value > 26) {
-        /* increase offset and reduce counter */
-        $l_int_Offset++;
-        $p_int_Value -= 26;
-    }
-    /* if offset set (more then Z), then add a new letter in fron */
-    if ($l_int_Offset > 0) {
-        $l_str_Return = chr($l_int_Offset + $l_int_StartinAscii);
-    }
-    /* add the origin letter */
-    $l_str_Return .= chr($p_int_Value + $l_int_StartinAscii);
-    /* return the latin character representing the integer */
-    return $l_str_Return;
-}
-
-/**
- * converts a integer to a leading-0 integer
- * @since 1.0-gamma
- * @param int $p_int_Value
- * @return string
- */
-function footnote_convert_to_arabic_leading($p_int_Value)
-{
-    /* add a leading 0 if number lower then 10 */
-    if ($p_int_Value < 10) {
-        return "0" . $p_int_Value;
-    }
-    return $p_int_Value;
-}
-
-/**
- * converts a arabic integer value into a romanic letter value
- * @since 1.0-gamma
- * @param int $p_int_Value
- * @return string
- */
-function footnote_convert_to_romanic($p_int_Value)
-{
-    /* table containing all necessary romanic letters */
-    $l_arr_RomanicLetters = array('M' => 1000, 'CM' => 900, 'D' => 500, 'CD' => 400, 'C' => 100, 'XC' => 90, 'L' => 50, 'XL' => 40, 'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1);
-    /* return value */
-    $l_str_Return = '';
-    /* loop through integer value until it is reduced to 0 */
-    while ($p_int_Value > 0) {
-        foreach ($l_arr_RomanicLetters as $l_str_Romanic => $l_int_Arabic) {
-            if ($p_int_Value >= $l_int_Arabic) {
-                $p_int_Value -= $l_int_Arabic;
-                $l_str_Return .= $l_str_Romanic;
-                break;
-            }
-        }
-    }
-    /* return romanic letters as string */
-    return $l_str_Return;
-}

includes/defines.php

@@ -8,70 +8,56 @@
  * Since: 1.0
  */
 
-/*
+// PLUGIN INTERNAL NAME
- * PLUGIN PUBLIC NAME WITH STYLING
+define("FOOTNOTES_PLUGIN_NAME", "footnotes");
- * @since 1.0.7
+// PLUGIN PUBLIC NAME WITH STYLING
- */
+// @since 1.0.7
 define("FOOTNOTES_PLUGIN_PUBLIC_NAME", '<span class="footnote_tag_styling footnote_tag_styling_1">foot</span><span class="footnote_tag_styling footnote_tag_styling_2">notes</span>');
-
+// PLUGIN PUBLIC NAME WITH STYLING AND LINK
-/*
+// @since 1.2.2
- * PLUGIN LOVE SYMBOL WITH STYLING
+define("FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED", '<a href="http://wordpress.org/plugins/footnotes/" target="_blank" style="text-decoration:none;">' . FOOTNOTES_PLUGIN_PUBLIC_NAME . '</a>');
- * @since 1.2.2
+// PLUGIN LOVE SYMBOL WITH STYLING
- */
+// @since 1.2.2
 define("FOOTNOTES_LOVE_SYMBOL", '<span style="color:#ff6d3b; font-weight:bold;">&hearts;</span>');
 
-/*
- * PLUGIN PUBLIC NAME WITH LINK
- * @since 1.2.2
- */
-define("FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED", '<a href="http://wordpress.org/plugins/footnotes/" target="_blank" style="text-decoration:none;">' . FOOTNOTES_PLUGIN_PUBLIC_NAME . '</a>');
 
-/* GENERAL PLUGIN CONSTANTS */
+// PLUGIN DIRECTORIES
-define("FOOTNOTES_PLUGIN_NAME", "footnotes"); /* plugin's internal name */
-define("FOOTNOTE_SETTINGS_CONTAINER", "footnotes_storage"); /* database container where all footnote settings are stored */
-
-/* PLUGIN SETTINGS PAGE */
-define("FOOTNOTES_SETTINGS_PAGE_ID", "footnotes"); /* plugin's setting page internal id */
-
-/* PLUGIN SETTINGS PAGE TABS */
-define("FOOTNOTE_SETTINGS_LABEL_GENERAL", "footnotes_general_settings"); /* internal label for the plugin's settings tab */
-define("FOOTNOTE_SETTINGS_LABEL_HOWTO", "footnotes_howto"); /* internal label for the plugin's settings tab */
-
-/* PLUGIN SETTINGS INPUT FIELDS */
-define("FOOTNOTE_INPUTFIELD_COMBINE_IDENTICAL", "footnote_inputfield_combine_identical"); /* id of input field for the combine identical setting */
-define("FOOTNOTE_INPUTFIELD_REFERENCES_LABEL", "footnote_inputfield_references_label"); /* id of input field for the references label setting */
-define("FOOTNOTE_INPUTFIELD_COLLAPSE_REFERENCES", "footnote_inputfield_collapse_references"); /* id of input field for the "collapse references" setting */
-define("FOOTNOTE_INPUTFIELD_PLACEHOLDER_START", "footnote_inputfield_placeholder_start"); /* id of input field for the "placeholder starting tag" setting */
-define("FOOTNOTE_INPUTFIELD_PLACEHOLDER_END", "footnote_inputfield_placeholder_end"); /* id of input field for the "placeholder ending tag" setting */
-define("FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT", "footnote_inputfield_search_in_excerpt"); /* id of input field for the "allow footnotes in the excerpt" setting */
-define("FOOTNOTE_INPUTFIELD_LOVE", "footnote_inputfield_love"); /* id of input field for "love and share this plugin" setting */
-define("FOOTNOTE_INPUTFIELD_COUNTER_STYLE", "footnote_inputfield_counter_style"); /* id of input field for "counter style of footnote index" setting */
-/*
- * id of input field "placement of reference container" setting
- * @since 1.0.7
- */
-define("FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE", "footnote_inputfield_reference_container_place");
-
-/*
- * id of input field for 'user defined placeholder start and end tag
- * @since 1.1.2
- */
-define("FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED", "footnote_inputfield_placeholder_start_user_defined");
-define("FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED", "footnote_inputfield_placeholder_end_user_defined");
-
-
-/* PLUGIN REFERENCES CONTAINER ID */
-define("FOOTNOTE_REFERENCES_CONTAINER_ID", "footnote_references_container"); /* id for the div surrounding the footnotes */
-
-/* PLUGIN DIRECTORIES */
 define("FOOTNOTES_PLUGIN_DIR_NAME", "footnotes");
 define("FOOTNOTES_LANGUAGE_DIR", dirname(__FILE__) . "/../languages/");
 define("FOOTNOTES_TEMPLATES_DIR", dirname(__FILE__) . "/../templates/");
 
-/*
- * PLUGIN PLACEHOLDER TO NOT DISPLAY THE 'LOVE ME' SLUG
- * @since 1.1.1
- */
-define("FOOTNOTES_NO_SLUGME_PLUG", "[[no footnotes: love]]");
 
+// SETTINGS CONTAINER
+define("FOOTNOTES_SETTINGS_CONTAINER", "footnotes_storage"); // database container where all footnote settings are stored
+define("FOOTNOTES_SETTINGS_CONTAINER_CUSTOM", "footnotes_storage_custom"); // database container where all 'custom' settings are stored
+// PLUGIN SETTINGS PAGE
+define("FOOTNOTES_SETTINGS_PAGE_ID", "footnotes"); // plugins setting page internal id
+// PLUGIN SETTINGS PAGE TABS
+define("FOOTNOTES_SETTINGS_TAB_GENERAL", "footnotes_general_settings"); // internal label for the plugins general settings tab
+define("FOOTNOTES_SETTINGS_TAB_CUSTOM", "footnotes_custom_settings"); // internal label for the plugins custom settings tab
+define("FOOTNOTES_SETTINGS_TAB_HOWTO", "footnotes_howto_settings"); // internal label for the plugins how to tab
+
+
+// PLUGIN SETTINGS INPUT FIELDS
+define("FOOTNOTES_INPUT_COMBINE_IDENTICAL", "footnote_inputfield_combine_identical"); // id of input field for the combine identical setting
+define("FOOTNOTES_INPUT_REFERENCES_LABEL", "footnote_inputfield_references_label"); // id of input field for the references label setting
+define("FOOTNOTES_INPUT_COLLAPSE_REFERENCES", "footnote_inputfield_collapse_references"); // id of input field for the "collapse references" setting
+define("FOOTNOTES_INPUT_PLACEHOLDER_START", "footnote_inputfield_placeholder_start"); // id of input field for the "placeholder starting tag" setting
+define("FOOTNOTES_INPUT_PLACEHOLDER_END", "footnote_inputfield_placeholder_end"); // id of input field for the "placeholder ending tag" setting
+define("FOOTNOTES_INPUT_SEARCH_IN_EXCERPT", "footnote_inputfield_search_in_excerpt"); // id of input field for the "allow footnotes in the excerpt" setting
+define("FOOTNOTES_INPUT_LOVE", "footnote_inputfield_love"); // id of input field for "love and share this plugin" setting
+define("FOOTNOTES_INPUT_COUNTER_STYLE", "footnote_inputfield_counter_style"); // id of input field for "counter style of footnote index" setting
+define("FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE", "footnote_inputfield_reference_container_place"); // id of input field "placement of reference container" setting
+define("FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED", "footnote_inputfield_placeholder_start_user_defined"); // id of input field for 'user defined placeholder start tag
+define("FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED", "footnote_inputfield_placeholder_end_user_defined"); // id of input field for 'user defined placeholder end tag
+define("FOOTNOTES_INPUT_CUSTOM_CSS", "footnote_inputfield_custom_css"); // if of input field for 'custom css' setting
+
+
+// PLUGIN REFERENCES CONTAINER ID
+define("FOOTNOTES_REFERENCES_CONTAINER_ID", "footnote_references_container"); // id for the div surrounding the footnotes
 define("FOOTNOTES_REFERENCE_CONTAINER_POSITION", "[[footnotes reference container position]]");
+
+
+// PLUGIN PLACEHOLDER TO NOT DISPLAY THE 'LOVE ME' SLUG
+// @since 1.1.1
+define("FOOTNOTES_NO_SLUGME_PLUG", "[[no footnotes: love]]");

includes/language.php

@@ -8,48 +8,48 @@
  * Since: 1.0
  */
 
+// action to locate language and load the WordPress-specific language file
+add_action('plugins_loaded', 'MCI_Footnotes_LoadLanguage');
 
 /**
- * loads the langauge file including localization if exists
+ * loads the language file including localization if exists
- * otherwise loads the langauge file without localization information
+ * otherwise loads the language file without localization information
  * @since 1.0
  */
-function footnotes_load_language()
+function MCI_Footnotes_LoadLanguage() {
-{
+    // read current WordPress language
-    /* read current wordpress langauge */
     $l_str_locale = apply_filters('plugin_locale', get_locale(), FOOTNOTES_PLUGIN_NAME);
-    /* get only language code (removed localization code) */
+    // get only language code (removed localization code)
-    $l_str_languageCode = footnotes_getLanguageCode();
+    $l_str_languageCode = MCI_Footnotes_getLanguageCode();
 
-    /* language file with localization exists */
+    // language file with localization exists
-    if ($l_bool_loaded = load_textdomain(FOOTNOTES_PLUGIN_NAME, FOOTNOTES_LANGUAGE_DIR . FOOTNOTES_PLUGIN_NAME . '-' . $l_str_locale . '.mo')) {
+	$l_bool_loaded = load_textdomain(FOOTNOTES_PLUGIN_NAME, FOOTNOTES_LANGUAGE_DIR . FOOTNOTES_PLUGIN_NAME . '-' . $l_str_locale . '.mo');
-
+	if (empty($l_bool_loaded)) {
-        /* language file without localization exists */
+		// language file without localization exists
-    } else if ($l_bool_loaded = load_textdomain(FOOTNOTES_PLUGIN_NAME, FOOTNOTES_LANGUAGE_DIR . FOOTNOTES_PLUGIN_NAME . '-' . $l_str_languageCode . '.mo')) {
+		$l_bool_loaded = load_textdomain(FOOTNOTES_PLUGIN_NAME, FOOTNOTES_LANGUAGE_DIR . FOOTNOTES_PLUGIN_NAME . '-' . $l_str_languageCode . '.mo');
-
+		if (empty($l_bool_loaded)) {
-        /* load default language file, nothing will happen: default language will be used (=english) */
+			// fallback to english
-    } else {
+			load_textdomain(FOOTNOTES_PLUGIN_NAME, FOOTNOTES_LANGUAGE_DIR . FOOTNOTES_PLUGIN_NAME . '-en.mo');
-        load_textdomain(FOOTNOTES_PLUGIN_NAME, FOOTNOTES_LANGUAGE_DIR . FOOTNOTES_PLUGIN_NAME . '-en.mo');
+		}
-    }
+	}
 }
 
 /**
- * reads the wordpress langauge and returns only the language code lowercase
+ * reads the WordPress language and returns only the language code lowercase
  * removes the localization code
  * @since 1.0
  * @return string (only the "en" from "en_US")
  */
-function footnotes_getLanguageCode()
+function MCI_Footnotes_getLanguageCode() {
-{
+	// read current WordPress language
-    /* read current wordpress langauge */
     $l_str_locale = apply_filters('plugin_locale', get_locale(), FOOTNOTES_PLUGIN_NAME);
-    /* check if wordpress language has a localization (e.g. "en_US" or "de_AT") */
+    // check if WordPress language has a localization (e.g. "en_US" or "de_AT")
     if (strpos($l_str_locale, "_") !== false) {
-        /* remove localization code */
+        // remove localization code
         $l_arr_languageCode = explode("_", $l_str_locale);
         $l_str_languageCode = $l_arr_languageCode[0];
         return $l_str_languageCode;
     }
-    /* return language code lowercase */
+    // return language code lowercase
     return strtolower($l_str_locale);
 }

includes/plugin-settings.php

@@ -8,95 +8,103 @@
  * Since: 1.0
  */
 
+// add link to the settings page in plugin main page
+$l_str_plugin_file = FOOTNOTES_PLUGIN_DIR_NAME . '/index.php';
+add_filter("plugin_action_links_{$l_str_plugin_file}", 'MCI_Footnotes_PluginLinks', 10, 2);
 
 /**
  * add short links to the plugin main page
  * @since 1.0
- * @param array $links
+ * @param array $p_arr_Links
- * @param mixed $file
+ * @param string $p_str_File
  * @return array
  */
-function footnotes_plugin_settings_link($links, $file)
+function MCI_Footnotes_PluginLinks($p_arr_Links, $p_str_File) {
-{
+    // add link to the footnotes plugin settings page
-    /* add link to the footnotes plugin settings page */
     $l_str_SettingsLink = '<a href="' . admin_url('options-general.php?page=' . FOOTNOTES_SETTINGS_PAGE_ID) . '">' . __('Settings', FOOTNOTES_PLUGIN_NAME) . '</a>';
-	/* add link to the footnotes plugin support page on wordpress.org */
+	// add link to the footnotes plugin support page on wordpress.org
 	$l_str_SupportLink = '<a href="http://wordpress.org/support/plugin/footnotes" target="_blank">' . __('Support', FOOTNOTES_PLUGIN_NAME) . '</a>';
 
-	/* add defined links to the plugin main page */
+	// add defined links to the plugin main page
-	$links[] = $l_str_SupportLink;
+	$p_arr_Links[] = $l_str_SupportLink;
-	$links[] = $l_str_SettingsLink;
+	$p_arr_Links[] = $l_str_SettingsLink;
 
-    /* return new links */
+    // return new links
-    return $links;
+    return $p_arr_Links;
 }
 
-
 /**
  * reads a option field, filters the values and returns the filtered option array
  * fallback to default value since 1.0-gamma
  * @since 1.0
- * @param string $p_str_OptionsField
- * @param array $p_arr_DefaultValues
  * @param bool $p_bool_ConvertHtmlChars
  * @return array
  */
-function footnotes_filter_options($p_str_OptionsField, $p_arr_DefaultValues, $p_bool_ConvertHtmlChars = true)
+function MCI_Footnotes_getOptions($p_bool_ConvertHtmlChars = true) {
-{
+	// default settings for the 'general' settings container
-    $l_arr_Options = get_option($p_str_OptionsField);
+	$l_arr_Default_General = array(
-	/* if no settings set yet return default values */
+		FOOTNOTES_INPUT_COMBINE_IDENTICAL => 'yes',
-	if (empty($l_arr_Options)) {
+		FOOTNOTES_INPUT_REFERENCES_LABEL => 'References',
-		return $p_arr_DefaultValues;
+		FOOTNOTES_INPUT_COLLAPSE_REFERENCES => '',
-	}
+		FOOTNOTES_INPUT_PLACEHOLDER_START => '((',
-    /* loop through all keys in the array and filters them */
+		FOOTNOTES_INPUT_PLACEHOLDER_END => '))',
-    foreach ($l_arr_Options as $l_str_Key => $l_str_Value) {
+		FOOTNOTES_INPUT_SEARCH_IN_EXCERPT => 'yes',
-        /* removes special chars from the settings value */
+		FOOTNOTES_INPUT_LOVE => 'no',
-        $l_str_Value = stripcslashes($l_str_Value);
+		FOOTNOTES_INPUT_COUNTER_STYLE => 'arabic_plain',
-        /* if set, convert html special chars */
+		FOOTNOTES_INPUT_REFERENCE_CONTAINER_PLACE => 'post_end',
-        if ($p_bool_ConvertHtmlChars) {
+		FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED => '',
-            $l_str_Value = htmlspecialchars($l_str_Value);
+		FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED => ''
-        }
+	);
-        /* check if settings value is not empty, otherwise load the default value, or empty string if no default is defined */
+	// default settings for the 'custom' settings container
-        if (!empty($l_str_Value)) {
+	$l_arr_Default_Custom = array(
-            $l_arr_Options[$l_str_Key] = stripcslashes($l_str_Value);
+		FOOTNOTES_INPUT_CUSTOM_CSS => ''
-            /* check if default value is defined */
+	);
-        } else if (array_key_exists($l_str_Key, $p_arr_DefaultValues)) {
-            $l_arr_Options[$l_str_Key] = $p_arr_DefaultValues[$l_str_Key];
-        } else {
-            $l_arr_Options[$l_str_Key] = "";
-        }
-    }
 
-	// check if each key from the default values exist in return array
+    $l_arr_General = MCI_Footnotes_ValidateOptions(get_option(FOOTNOTES_SETTINGS_CONTAINER), $l_arr_Default_General, $p_bool_ConvertHtmlChars);
-	foreach($p_arr_DefaultValues as $l_str_Key => $l_str_Value) {
+	$l_arr_Custom = MCI_Footnotes_ValidateOptions(get_option(FOOTNOTES_SETTINGS_CONTAINER_CUSTOM), $l_arr_Default_Custom, $p_bool_ConvertHtmlChars);
-		// if key not exists, add it with its default value
+
-		if (!array_key_exists($l_str_Key, $l_arr_Options)) {
+	return array_merge($l_arr_General, $l_arr_Custom);
-			$l_arr_Options[$l_str_Key] = $l_str_Value;
-		}
-	}
-    /* returns the filtered array */
-    return $l_arr_Options;
 }
 
 /**
- * converts a string depending on its value to a boolean
+ * validate each option, fallback is the default value
- * @since 1.0-beta
+ * @since 1.3
- * @param string $p_str_Value
+ * @param array $p_arr_Options
- * @return bool
+ * @param array $p_arr_Default
+ * @param bool $p_bool_ConvertHtmlChars
+ * @return array
  */
-function footnotes_ConvertToBool($p_str_Value)
+function MCI_Footnotes_ValidateOptions($p_arr_Options, $p_arr_Default, $p_bool_ConvertHtmlChars) {
-{
+	// if no settings set yet return default values
-    /* convert string to lower-case to make it easier */
+	if (empty($p_arr_Options)) {
-    $p_str_Value = strtolower($p_str_Value);
+		return $p_arr_Default;
-    /* check if string seems to contain a "true" value */
+	}
-    switch ($p_str_Value) {
+	// loop through all keys in the array and filters them
-        case "checked":
+	foreach ($p_arr_Options as $l_str_Key => $l_str_Value) {
-        case "yes":
+		// removes special chars from the settings value
-        case "true":
+		$l_str_Value = stripcslashes($l_str_Value);
-        case "on":
+		// if set, convert html special chars
-        case "1":
+		if ($p_bool_ConvertHtmlChars) {
-            return true;
+			$l_str_Value = htmlspecialchars($l_str_Value);
-    }
+		}
-    /* nothing found that says "true", so we return false */
+		// check if settings value is not empty, otherwise load the default value, or empty string if no default is defined
-    return false;
+		if (!empty($l_str_Value)) {
+			$p_arr_Options[$l_str_Key] = $l_str_Value;
+			// check if default value is defined
+		} else if (array_key_exists($l_str_Key, $p_arr_Default)) {
+			$p_arr_Options[$l_str_Key] = $p_arr_Default[$l_str_Key];
+		} else {
+			$p_arr_Options[$l_str_Key] = "";
+		}
+	}
+
+	// check if each key from the default values exist in return array
+	foreach($p_arr_Default as $l_str_Key => $l_str_Value) {
+		// if key not exists, add it with its default value
+		if (!array_key_exists($l_str_Key, $p_arr_Options)) {
+			$p_arr_Options[$l_str_Key] = $l_str_Value;
+		}
+	}
+	// returns the filtered array
+	return $p_arr_Options;
 }

includes/replacer.php

@@ -1,413 +0,0 @@
-<?php
-/**
- * Created by Stefan Herndler.
- * User: Stefan
- * Date: 15.05.14
- * Time: 16:21
- * Version: 1.1.1
- * Since: 1.0
- */
-
-/*
- * collection of all footnotes found on the current page
- * @since 1.0
- */
-$g_arr_Footnotes = array();
-
-/*
- * collection of all footnotes settings
- * @since 1.0-beta
- */
-$g_arr_FootnotesSettings = array();
-
-/*
- * flag to know íf the user wants to have NO 'love me' slug on the current page
- * @since 1.1.1
- */
-$g_bool_NoLoveMeSlugOnCurrentPage = false;
-
-/**
- * register all functions needed for the replacement in the wordpress core
- * @since 1.0-gamma
- */
-function footnotes_RegisterReplacementFunctions()
-{
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-    /* load footnote settings */
-    $g_arr_FootnotesSettings = footnotes_filter_options(FOOTNOTE_SETTINGS_CONTAINER, Class_FootnotesSettings::$a_arr_Default_Settings, false);
-
-    /* stops listening to the output and replaces the footnotes */
-    add_action('get_footer', 'footnotes_StopReplacing');
-
-    /* moves these contents through the replacement function */
-    add_filter('the_content', 'footnotes_Replacer_Content');
-    add_filter('the_excerpt', 'footnotes_Replacer_Excerpt');
-    add_filter('widget_title', 'footnotes_Replacer_WidgetTitle');
-    add_filter('widget_text', 'footnotes_Replacer_WidgetText');
-
-    /* adds the love and share me slug to the footer */
-    add_action('wp_footer', 'footnotes_LoveAndShareMe');
-
-}
-
-/**
- * replacement action for the_excerpt
- * @param string $p_str_Content
- * @return string
- * @since 1.0.7
- */
-function footnotes_Replacer_Content($p_str_Content)
-{
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-    /* get setting for 'display reference container position' */
-    $l_str_ReferenceContainerPosition = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE];
-    /* returns content */
-    return footnotes_replaceFootnotes($p_str_Content, $l_str_ReferenceContainerPosition == "post_end" ? true : false, false);
-}
-
-/**
- * replacement action for the_excerpt
- * @param string $p_str_Content
- * @return string
- * @since 1.0.7
- */
-function footnotes_Replacer_Excerpt($p_str_Content)
-{
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-    /* get setting for accepting footnotes in the excerpt and convert it to boolean */
-    $l_bool_SearchExcerpt = footnotes_ConvertToBool($g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT]);
-    /* search in the excerpt only if activated */
-    if ($l_bool_SearchExcerpt) {
-        return footnotes_replaceFootnotes($p_str_Content, false, false);
-    }
-    /* returns content */
-    return $p_str_Content;
-}
-
-/**
- * replacement action for widget_title
- * @param string $p_str_Content
- * @return string
- * @since 1.0.7
- */
-function footnotes_Replacer_WidgetTitle($p_str_Content)
-{
-    /* returns content */
-    return $p_str_Content;
-}
-
-/**
- * replacement action for widget_text
- * @param string $p_str_Content
- * @return string
- * @since 1.0.7
- */
-function footnotes_Replacer_WidgetText($p_str_Content)
-{
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-    /* get setting for 'display reference container position' */
-    $l_str_ReferenceContainerPosition = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE];
-    /* returns content */
-    return footnotes_replaceFootnotes($p_str_Content, $l_str_ReferenceContainerPosition == "post_end" ? true : false, false);
-}
-
-/**
- * stops buffering the output, automatically calls the ob_start() defined callback function
- * replaces all footnotes in the whole buffer and outputs it
- * @since 1.0
- * cleared the flag in version 1.0.7
- */
-function footnotes_StopReplacing()
-{
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-    /* get setting for 'display reference container position' */
-    $l_str_ReferenceContainerPosition = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE];
-
-    if ($l_str_ReferenceContainerPosition == "footer") {
-        echo footnotes_OutputReferenceContainer();
-    }
-}
-
-/**
- * outputs a link to love and share this awesome plugin
- * @since 1.0-gamma
- */
-function footnotes_LoveAndShareMe()
-{
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-	global $g_bool_NoLoveMeSlugOnCurrentPage;
-    /*
-     * updated url to wordpress.org plugin page instead of the github page
-     * also updated the font-style and translation the string "footnotes"
-     * in version 1.0.6
-     */
-    /*
-     * changed replacement of public plugin name to use global styling setting
-     * @since 1.0.7
-     */
-    /* get setting for love and share this plugin and convert it to boolean */
-    $l_str_LoveMeText = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_LOVE];
-    /* check if the admin allows to add a link to the footer */
-    if (!empty($l_str_LoveMeText) && strtolower($l_str_LoveMeText) != "no" && !$g_bool_NoLoveMeSlugOnCurrentPage) {
-		if (strtolower($l_str_LoveMeText) == "random") {
-			$l_str_LoveMeText = "text-" . rand(1,3);
-		}
-
-		switch ($l_str_LoveMeText) {
-			case "text-1":
-				$l_str_LoveMeText = sprintf(__('I %s %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_LOVE_SYMBOL, FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED);
-				break;
-			case "text-2":
-				$l_str_LoveMeText = sprintf(__('this site uses the awesome %s Plugin', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED);
-				break;
-			case "text-3":
-			default:
-				$l_str_LoveMeText = sprintf(__('extra smooth %s', FOOTNOTES_PLUGIN_NAME), FOOTNOTES_PLUGIN_PUBLIC_NAME_LINKED);
-				break;
-		}
-		echo '<div style="text-align:center; color:#acacac;">' . $l_str_LoveMeText . '</div>';
-    }
-}
-
-/**
- * replaces all footnotes in the given content
- * loading settings if not happened yet since 1.0-gamma
- * @since 1.0
- * @param string $p_str_Content
- * @param bool $p_bool_OutputReferences [default: true]
- * @param bool $p_bool_ReplaceHtmlCharsSettings [ default: false]
- * @return string
- */
-function footnotes_replaceFootnotes($p_str_Content, $p_bool_OutputReferences = true, $p_bool_ReplaceHtmlCharsSettings = false)
-{
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-    /* load footnote settings */
-    $g_arr_FootnotesSettings = footnotes_filter_options(FOOTNOTE_SETTINGS_CONTAINER, Class_FootnotesSettings::$a_arr_Default_Settings, $p_bool_ReplaceHtmlCharsSettings);
-
-    /* replace all footnotes in the content */
-    $p_str_Content = footnotes_getFromString($p_str_Content, true);
-	$p_str_Content = footnotes_getFromString($p_str_Content, false);
-
-    /* add the reference list if set */
-    if ($p_bool_OutputReferences) {
-        $p_str_Content = $p_str_Content . footnotes_OutputReferenceContainer();
-    }
-	/*
-	 * checks if the user doesn't want to have a 'love me' on current page
-	 * @since 1.1.1
-	 */
-	if (strpos($p_str_Content, FOOTNOTES_NO_SLUGME_PLUG) !== false) {
-		global $g_bool_NoLoveMeSlugOnCurrentPage;
-		$g_bool_NoLoveMeSlugOnCurrentPage = true;
-		$p_str_Content = str_replace(FOOTNOTES_NO_SLUGME_PLUG, "", $p_str_Content);
-	}
-
-    /* return the replaced content */
-    return $p_str_Content;
-}
-
-/**
- * replace all footnotes in the given string and adds them to an array
- * using a personal starting and ending tag for the footnotes since 1.0-gamma
- * @since 1.0
- * @param string $p_str_Content
- * @param bool $p_bool_ConvertHtmlChars
- * @return string
- */
-function footnotes_getFromString($p_str_Content, $p_bool_ConvertHtmlChars = true)
-{
-    /* get access to the global array to store footnotes */
-    global $g_arr_Footnotes;
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-    /* contains the index for the next footnote on this page */
-    $l_int_FootnoteIndex = count($g_arr_Footnotes) + 1;
-    /* contains the starting position for the lookup of a footnote */
-    $l_int_PosStart = 0;
-    /* contains the footnote template */
-    $l_str_FootnoteTemplate = file_get_contents(FOOTNOTES_TEMPLATES_DIR . "footnote.html");
-    /* get footnote starting tag */
-    $l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_START];
-    /*get footnote ending tag */
-    $l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_END];
-    /*get footnote counter style */
-    $l_str_CounterStyle = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_COUNTER_STYLE];
-
-    if ($l_str_StartingTag == "userdefined" || $l_str_EndingTag == "userdefined") {
-        /* get user defined footnote starting tag */
-        $l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED];
-        /*get user defined footnote ending tag */
-        $l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED];
-    }
-
-	/* decode html special chars */
-	if ($p_bool_ConvertHtmlChars) {
-		$l_str_StartingTag = htmlspecialchars($l_str_StartingTag);
-		$l_str_EndingTag = htmlspecialchars($l_str_EndingTag);
-	}
-
-    /* check for a footnote placeholder in the current page */
-    do {
-        /* get first occurence of a footnote starting tag */
-        $l_int_PosStart = strpos($p_str_Content, $l_str_StartingTag, $l_int_PosStart);
-        /* tag found */
-        if ($l_int_PosStart !== false) {
-            /* get first occurence of a footnote ending tag after the starting tag */
-            $l_int_PosEnd = strpos($p_str_Content, $l_str_EndingTag, $l_int_PosStart);
-            /* tag found */
-            if ($l_int_PosEnd !== false) {
-                /* get length of footnote text */
-                $l_int_Length = $l_int_PosEnd - $l_int_PosStart;
-                /* get text inside footnote */
-                $l_str_FootnoteText = substr($p_str_Content, $l_int_PosStart + strlen($l_str_StartingTag), $l_int_Length - strlen($l_str_StartingTag));
-                /* set replacer for the footnote */
-                $l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX]]", footnote_convert_index($l_int_FootnoteIndex, $l_str_CounterStyle), $l_str_FootnoteTemplate);
-                $l_str_ReplaceText = str_replace("[[FOOTNOTE TEXT]]", $l_str_FootnoteText, $l_str_ReplaceText);
-                $l_str_ReplaceText = preg_replace('@[\s]{2,}@',' ',$l_str_ReplaceText);
-                /* replace footnote in content */
-                $p_str_Content = substr_replace($p_str_Content, $l_str_ReplaceText, $l_int_PosStart, $l_int_Length + strlen($l_str_EndingTag));
-                /* set footnote to the output box at the end */
-                $g_arr_Footnotes[] = $l_str_FootnoteText;
-                /* increase footnote index */
-                $l_int_FootnoteIndex++;
-                /* add offset to the new starting position */
-                $l_int_PosStart += ($l_int_PosEnd - $l_int_PosStart);
-                /* no ending tag found */
-            } else {
-                $l_int_PosStart++;
-            }
-            /* no starting tag found */
-        } else {
-            break;
-        }
-    } while (true);
-
-    /* return content */
-    return $p_str_Content;
-}
-
-/**
- * looks through all footnotes that has been replaced in the current content and
- * adds a reference to the footnote at the end of the content
- * function to collapse the reference container since 1.0-beta
- * @since 1.0
- * @return string
- */
-function footnotes_OutputReferenceContainer()
-{
-    /* get access to the global array to read footnotes */
-    global $g_arr_Footnotes;
-    /* access to the global settings collection */
-    global $g_arr_FootnotesSettings;
-
-    /* no footnotes has been replaced on this page */
-    if (empty($g_arr_Footnotes)) {
-        /* return empty string */
-        return "";
-    }
-
-    /* get setting for combine identical footnotes and convert it to boolean */
-    $l_bool_CombineIdentical = footnotes_ConvertToBool($g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_COMBINE_IDENTICAL]);
-    /* get setting for preferences label */
-    $l_str_ReferencesLabel = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_REFERENCES_LABEL];
-    /* get setting for collapse reference footnotes and convert it to boolean */
-    $l_bool_CollapseReference = footnotes_ConvertToBool($g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_COLLAPSE_REFERENCES]);
-    /*get footnote counter style */
-    $l_str_CounterStyle = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_COUNTER_STYLE];
-
-	/*
-	 * add expand/collapse buttons to the reference label if collapsed by default
-	 * @since 1.2.2
-	 */
-	$l_str_CollapseButtons = "";
-	if ($l_bool_CollapseReference) {
-		$l_str_CollapseButtons = '&nbsp;&nbsp;&nbsp;[ <a id="footnote_reference_container_collapse_button" style="cursor:pointer;" onclick="footnote_expand_collapse_reference_container();">+</a> ]';
-	}
-
-    /* output string, prepare it with the reference label as headline */
-    $l_str_Output = '<div class="footnote_container_prepare"><p><span onclick="footnote_expand_reference_container();">' . $l_str_ReferencesLabel . '</span><span>' .$l_str_CollapseButtons . '</span></p></div>';
-    /* add a box around the footnotes */
-    $l_str_Output .= '<div id="' . FOOTNOTE_REFERENCES_CONTAINER_ID . '"';
-    /* add class to hide the references by default, if the user wants it */
-    if ($l_bool_CollapseReference) {
-        $l_str_Output .= ' class="footnote_hide_box"';
-    }
-    $l_str_Output .= '>';
-
-    /* contains the footnote template */
-    $l_str_FootnoteTemplate = file_get_contents(FOOTNOTES_TEMPLATES_DIR . "container.html");
-
-    /* loop through all footnotes found in the page */
-    for ($l_str_Index = 0; $l_str_Index < count($g_arr_Footnotes); $l_str_Index++) {
-        /* get footnote text */
-        $l_str_FootnoteText = $g_arr_Footnotes[$l_str_Index];
-        /* if fottnote is empty, get to the next one */
-        if (empty($l_str_FootnoteText)) {
-            continue;
-        }
-        /* get footnote index */
-        $l_str_FirstFootnoteIndex = ($l_str_Index + 1);
-        $l_str_FootnoteIndex = footnote_convert_index(($l_str_Index + 1), $l_str_CounterStyle);
-
-        /* check if it isn't the last footnote in the array */
-        if ($l_str_FirstFootnoteIndex < count($g_arr_Footnotes) && $l_bool_CombineIdentical) {
-            /* get all footnotes that I haven't passed yet */
-            for ($l_str_CheckIndex = $l_str_FirstFootnoteIndex; $l_str_CheckIndex < count($g_arr_Footnotes); $l_str_CheckIndex++) {
-                /* check if a further footnote is the same as the actual one */
-                if ($l_str_FootnoteText == $g_arr_Footnotes[$l_str_CheckIndex] && !empty($g_arr_Footnotes[$l_str_CheckIndex])) {
-                    /* set the further footnote as empty so it won't be displayed later */
-                    $g_arr_Footnotes[$l_str_CheckIndex] = "";
-                    /* add the footnote index to the actual index */
-                    $l_str_FootnoteIndex .= ", " . footnote_convert_index(($l_str_CheckIndex + 1), $l_str_CounterStyle);
-                }
-            }
-        }
-
-        /* add the footnote to the output box */
-        /*
-         * added function to convert the counter style in the reference container (bugfix for the link to the footnote) in version 1.0.6
-         */
-        $l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX SHORT]]", footnote_convert_index($l_str_FirstFootnoteIndex, $l_str_CounterStyle), $l_str_FootnoteTemplate);
-        $l_str_ReplaceText = str_replace("[[FOOTNOTE INDEX]]", $l_str_FootnoteIndex, $l_str_ReplaceText);
-        $l_str_ReplaceText = str_replace("[[FOOTNOTE TEXT]]", $l_str_FootnoteText, $l_str_ReplaceText);
-        $l_str_ReplaceText = preg_replace('@[\s]{2,}@',' ',$l_str_ReplaceText);
-        /* add the footnote container to the output */
-        $l_str_Output = $l_str_Output . $l_str_ReplaceText;
-    }
-    /* add closing tag for the div of the references container */
-    $l_str_Output = $l_str_Output . '</div>';
-    /* add a javascript to expand the reference container when clicking on a footnote or the reference label */
-    $l_str_Output .= '
-		<script type="text/javascript">
-			function footnote_expand_reference_container(p_str_ID) {
-				jQuery("#' . FOOTNOTE_REFERENCES_CONTAINER_ID . '").show();
-				if (p_str_ID.length > 0) {
-					jQuery(p_str_ID).focus();
-				}
-			}
-			function footnote_expand_collapse_reference_container() {
-				var l_obj_ReferenceContainer = jQuery("#' . FOOTNOTE_REFERENCES_CONTAINER_ID . '");
-				if (l_obj_ReferenceContainer.is(":hidden")) {
-					l_obj_ReferenceContainer.show();
-					jQuery("#footnote_reference_container_collapse_button").text("-");
-				} else {
-					l_obj_ReferenceContainer.hide();
-					jQuery("#footnote_reference_container_collapse_button").text("+");
-				}
-			}
-		</script>
-	';
-
-    /* free all found footnotes if reference container will be displayed */
-    $g_arr_Footnotes = array();
-
-    /* return the output string */
-    return $l_str_Output;
-}

includes/scripts.php

@@ -1,38 +0,0 @@
-<?php
-/**
- * Created by Stefan Herndler.
- * User: Stefan
- * Date: 15.05.14
- * Time: 16:21
- * Version: 1.0
- * Since: 1.0
- */
-
-
-/**
- * register and add the public stylesheet
- * @since 1.0
- */
-function footnotes_add_public_stylesheet()
-{
-    /* register public stylesheet */
-    wp_register_style('footnotes_public_style', plugins_url('../css/footnote.css', __FILE__));
-    /* add public stylesheet */
-    wp_enqueue_style('footnotes_public_style');
-	/* add the jQuery plugin (already registered by WP) */
-	wp_enqueue_script('jquery');
-	/* add jquery tools to public page */
-	wp_enqueue_script('footnotes_public_script', plugins_url('../js/jquery.tools.min.js', __FILE__), array());
-}
-
-/**
- * register and add the settings stylesheet
- * @since 1.0
- */
-function footnotes_add_settings_stylesheet()
-{
-    /* register settings stylesheet */
-    wp_register_style('footnotes_settings_style', plugins_url('../css/settings.css', __FILE__));
-    /* add settings stylesheet */
-    wp_enqueue_style('footnotes_settings_style');
-}

includes/wysiwyg-editor.php

@@ -8,13 +8,24 @@
  * Since: 1.2.0
  */
 
+// add new button to the WYSIWYG - editor
+add_filter("mce_buttons", "MCI_Footnotes_wysiwyg_editor_functions");
+add_filter("mce_external_plugins", "MCI_Footnotes_wysiwyg_editor_buttons");
+// add new button to the plain text editor
+add_action("admin_print_footer_scripts", "MCI_Footnotes_text_editor_buttons");
+
+// defines the callback function for the editor buttons
+add_action("wp_ajax_nopriv_footnotes_getTags", "MCI_Footnotes_wysiwyg_ajax_callback");
+add_action("wp_ajax_footnotes_getTags", "MCI_Footnotes_wysiwyg_ajax_callback");
+
+
 /**
  * adds a new button to the WYSIWYG editor for pages and posts
  * @param array $buttons
  * @return array
  * @since 1.2.0
  */
-function footnotes_wysiwyg_editor_functions($buttons) {
+function MCI_Footnotes_wysiwyg_editor_functions($buttons) {
     array_push($buttons, FOOTNOTES_PLUGIN_NAME);
     return $buttons;
 }
@@ -25,7 +36,7 @@ function footnotes_wysiwyg_editor_functions($buttons) {
  * @return array
  * @since 1.2.0
  */
-function footnotes_wysiwyg_editor_buttons($plugin_array) {
+function MCI_Footnotes_wysiwyg_editor_buttons($plugin_array) {
     $plugin_array[FOOTNOTES_PLUGIN_NAME] = plugins_url('/../js/wysiwyg-editor.js', __FILE__);
     return $plugin_array;
 }
@@ -34,16 +45,16 @@ function footnotes_wysiwyg_editor_buttons($plugin_array) {
  * adds a new button to the plain text editor for pages and posts
  * @since 1.2.0
  */
-function footnotes_text_editor_buttons() {
+function MCI_Footnotes_text_editor_buttons() {
     ?>
     <script type="text/javascript">
         /**
-         * adds a tag in at the beginning and at the end of a selected text in the specific textarea
+         * adds a tag in at the beginning and at the end of a selected text in the specific text area
          * @param string elementID
          * @param string openTag
          * @param string closeTag
          */
-        function footnotes_wrapText(elementID, openTag, closeTag) {
+        function MCI_Footnotes_wrapText(elementID, openTag, closeTag) {
             var textArea = jQuery('#' + elementID);
             var len = textArea.val().length;
             var start = textArea[0].selectionStart;
@@ -55,13 +66,13 @@ function footnotes_text_editor_buttons() {
         /**
          * adds a new button to the plain text editor
          */
-        QTags.addButton( 'footnotes_quicktag_button', 'footnotes', footnotes_text_editor_callback );
+        QTags.addButton( 'MCI_Footnotes_QuickTag_button', 'footnotes', MCI_Footnotes_text_editor_callback );
         /**
          * callback function when the button is clicked
          * executes a ajax call to get the start and end tag for the footnotes and
          * adds them in before and after the selected text
          */
-        function footnotes_text_editor_callback() {
+        function MCI_Footnotes_text_editor_callback() {
             jQuery.ajax({
                 type: 'POST',
                 url: '/wp-admin/admin-ajax.php',
@@ -71,7 +82,7 @@ function footnotes_text_editor_buttons() {
                 },
                 success: function(data, textStatus, XMLHttpRequest){
                     var l_arr_Tags = JSON.parse(data);
-                    footnotes_wrapText("content", l_arr_Tags['start'], l_arr_Tags['end']);
+					MCI_Footnotes_wrapText("content", l_arr_Tags['start'], l_arr_Tags['end']);
                 },
                 error: function(MLHttpRequest, textStatus, errorThrown){
                 }
@@ -86,23 +97,24 @@ function footnotes_text_editor_buttons() {
  * to get the start and end tag for the footnotes
  * echos the tags as json-string ("start" | "end")
  */
-function footnotes_wysiwyg_ajax_callback() {
+function MCI_Footnotes_wysiwyg_ajax_callback() {
-    require_once(dirname(__FILE__) . '/../includes/defines.php');
+	require_once(dirname(__FILE__) . "/defines.php");
-    require_once(dirname(__FILE__) . '/../includes/plugin-settings.php');
+    require_once(dirname(__FILE__) . '/plugin-settings.php');
+	require_once(dirname(__FILE__) . '/../classes/admin.php');
 
     /* load footnote settings */
-    $g_arr_FootnotesSettings = footnotes_filter_options(FOOTNOTE_SETTINGS_CONTAINER, Class_FootnotesSettings::$a_arr_Default_Settings, true);
+    $g_arr_FootnotesSettings = MCI_Footnotes_getOptions(true);
 
     /* get footnote starting tag */
-    $l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_START];
+    $l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTES_INPUT_PLACEHOLDER_START];
     /*get footnote ending tag */
-    $l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_END];
+    $l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTES_INPUT_PLACEHOLDER_END];
 
     if ($l_str_StartingTag == "userdefined" || $l_str_EndingTag == "userdefined") {
         /* get user defined footnote starting tag */
-        $l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED];
+        $l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTES_INPUT_PLACEHOLDER_START_USERDEFINED];
         /*get user defined footnote ending tag */
-        $l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED];
+        $l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTES_INPUT_PLACEHOLDER_END_USERDEFINED];
     }
 
     echo json_encode(array("start" => $l_str_StartingTag, "end" => $l_str_EndingTag));

index.php

@@ -4,7 +4,7 @@
 	Plugin URI: http://wordpress.org/plugins/footnotes/
 	Description: time to bring footnotes to your website! footnotes are known from offline publishing and everybody takes them for granted when reading a magazine.
 	Author: media competence institute
-	Version: 1.2.5
+	Version: 1.3.0
 	Author URI: http://cheret.co.uk/mci
 	Text Domain: footnotes
 	Domain Path: /languages
@@ -35,72 +35,36 @@
  * Since: 1.0
  */
 
-/* include constants */
+// include constants
 require_once(dirname(__FILE__) . "/includes/defines.php");
-/* include language functions */
+// include language functions
 require_once(dirname(__FILE__) . "/includes/language.php");
-/* include storage functions and global plugin functions */
+// include storage functions and global plugin functions
 require_once(dirname(__FILE__) . "/includes/plugin-settings.php");
-/* include script and stylesheet functions */
-require_once(dirname(__FILE__) . "/includes/scripts.php");
-/* include script and stylesheet functions */
-require_once(dirname(__FILE__) . "/includes/convert.php");
-/* include script and stylesheet functions */
-require_once(dirname(__FILE__) . "/includes/wysiwyg-editor.php");
-/* include script and stylesheet functions */
-require_once(dirname(__FILE__) . "/includes/replacer.php");
 
-/* require plugin class */
+// require plugin class
-require_once(dirname(__FILE__) . "/classes/footnotes.php");
+require_once(dirname( __FILE__ ) . "/classes/footnotes.php");
-/* require plugin settings class */
-require_once(dirname(__FILE__) . "/classes/footnotes_settings.php");
-/* require plugin widget class */
-require_once(dirname(__FILE__) . "/classes/footnotes_widget.php");
 
-/* register functions for the footnote replacement */
-footnotes_RegisterReplacementFunctions();
 
-/* adds javascript and stylesheets to the public page */
+// initialize an object of the plugin class
-add_action('wp_enqueue_scripts', 'footnotes_add_public_stylesheet');
+global $g_obj_MCI_Footnotes;
+// if object isn't initialized yet, initialize it now
+if (empty($g_obj_MCI_Footnotes)) {
+	$g_obj_MCI_Footnotes = new MCI_Footnotes();
+}
 
-/* defines the callback function for the editor buttons */
+// register hook for activating the plugin
-add_action('wp_ajax_nopriv_footnotes_getTags', 'footnotes_wysiwyg_ajax_callback' );
+register_activation_hook(__FILE__, array('MCI_Footnotes', 'activate'));
-add_action('wp_ajax_footnotes_getTags', 'footnotes_wysiwyg_ajax_callback' );
+// register hook for deactivating the plugin
-/* add new button to the WYSIWYG - editor */
+register_deactivation_hook(__FILE__, array('MCI_Footnotes', 'deactivate'));
-add_filter('mce_buttons', 'footnotes_wysiwyg_editor_functions');
-add_filter( "mce_external_plugins", "footnotes_wysiwyg_editor_buttons" );
-/* add new button to the plain text editor */
-add_action( 'admin_print_footer_scripts', 'footnotes_text_editor_buttons' );
 
-/* action to locate language and load the wordpress-specific language file */
+// only admin is allowed to execute the following functions
-add_action('plugins_loaded', 'footnotes_load_language');
-
-/* add link to the settings page in plugin main page */
-$l_str_plugin_file = FOOTNOTES_PLUGIN_DIR_NAME . '/index.php';
-add_filter("plugin_action_links_{$l_str_plugin_file}", 'footnotes_plugin_settings_link', 10, 2);
-
-/* register footnotes widget */
-add_action('widgets_init', create_function('', 'return register_widget("Class_FootnotesWidget");'));
-
-/* register hook for activating the plugin */
-register_activation_hook(__FILE__, array('Class_Footnotes', 'activate'));
-/* register hook for deactivating the plugin */
-register_deactivation_hook(__FILE__, array('Class_Footnotes', 'deactivate'));
-
-/* only admin is allowed to execute the plugin settings */
 if (!function_exists('is_admin')) {
     header('Status: 403 Forbidden');
     header('HTTP/1.1 403 Forbidden');
     exit();
 }
 
-/* register hook for uninstalling the plugin */
+// register hook for uninstalling the plugin
-register_uninstall_hook(__FILE__, array('Class_Footnotes', 'uninstall'));
+register_uninstall_hook(__FILE__, array('MCI_Footnotes', 'uninstall'));
 
-/* initialize an object of the plugin class */
-global $g_obj_FootnotesPlugin;
-
-/* if object isn't initialized yet, initialize it now */
-if (empty($g_obj_FootnotesPlugin)) {
-    $g_obj_FootnotesPlugin = new Class_Footnotes();
-}

js/jquery.tools.min.js

@@ -22,10 +22,386 @@
  * -----
  * 
  */
-(function(a){a.tools=a.tools||{version:"v1.2.7"};var b;b=a.tools.expose={conf:{maskId:"exposeMask",loadSpeed:"slow",closeSpeed:"fast",closeOnClick:!0,closeOnEsc:!0,zIndex:9998,opacity:.8,startOpacity:0,color:"#fff",onLoad:null,onClose:null}};function c(){if(a.browser.msie){var b=a(document).height(),c=a(window).height();return[window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth,b-c<20?c:b]}return[a(document).width(),a(document).height()]}function d(b){if(b)return b.call(a.mask)}var e,f,g,h,i;a.mask={load:function(j,k){if(g)return this;typeof j=="string"&&(j={color:j}),j=j||h,h=j=a.extend(a.extend({},b.conf),j),e=a("#"+j.maskId),e.length||(e=a("<div/>").attr("id",j.maskId),a("body").append(e));var l=c();e.css({position:"absolute",top:0,left:0,width:l[0],height:l[1],display:"none",opacity:j.startOpacity,zIndex:j.zIndex}),j.color&&e.css("backgroundColor",j.color);if(d(j.onBeforeLoad)===!1)return this;j.closeOnEsc&&a(document).on("keydown.mask",function(b){b.keyCode==27&&a.mask.close(b)}),j.closeOnClick&&e.on("click.mask",function(b){a.mask.close(b)}),a(window).on("resize.mask",function(){a.mask.fit()}),k&&k.length&&(i=k.eq(0).css("zIndex"),a.each(k,function(){var b=a(this);/relative|absolute|fixed/i.test(b.css("position"))||b.css("position","relative")}),f=k.css({zIndex:Math.max(j.zIndex+1,i=="auto"?0:i)})),e.css({display:"block"}).fadeTo(j.loadSpeed,j.opacity,function(){a.mask.fit(),d(j.onLoad),g="full"}),g=!0;return this},close:function(){if(g){if(d(h.onBeforeClose)===!1)return this;e.fadeOut(h.closeSpeed,function(){d(h.onClose),f&&f.css({zIndex:i}),g=!1}),a(document).off("keydown.mask"),e.off("click.mask"),a(window).off("resize.mask")}return this},fit:function(){if(g){var a=c();e.css({width:a[0],height:a[1]})}},getMask:function(){return e},isLoaded:function(a){return a?g=="full":g},getConf:function(){return h},getExposed:function(){return f}},a.fn.mask=function(b){a.mask.load(b);return this},a.fn.expose=function(b){a.mask.load(b,this);return this}})(jQuery);
+(function (a) {
-(function(){var a=document.all,b="http://www.adobe.com/go/getflashplayer",c=typeof jQuery=="function",d=/(\d+)[^\d]+(\d+)[^\d]*(\d*)/,e={width:"100%",height:"100%",id:"_"+(""+Math.random()).slice(9),allowfullscreen:!0,allowscriptaccess:"always",quality:"high",version:[3,0],onFail:null,expressInstall:null,w3c:!1,cachebusting:!1};window.attachEvent&&window.attachEvent("onbeforeunload",function(){__flash_unloadHandler=function(){},__flash_savedUnloadHandler=function(){}});function f(a,b){if(b)for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}function g(a,b){var c=[];for(var d in a)a.hasOwnProperty(d)&&(c[d]=b(a[d]));return c}window.flashembed=function(a,b,c){typeof a=="string"&&(a=document.getElementById(a.replace("#","")));if(a){typeof b=="string"&&(b={src:b});return new j(a,f(f({},e),b),c)}};var h=f(window.flashembed,{conf:e,getVersion:function(){var a,b;try{b=navigator.plugins["Shockwave Flash"].description.slice(16)}catch(c){try{a=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"),b=a&&a.GetVariable("$version")}catch(e){try{a=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"),b=a&&a.GetVariable("$version")}catch(f){}}}b=d.exec(b);return b?[b[1],b[3]]:[0,0]},asString:function(a){if(a===null||a===undefined)return null;var b=typeof a;b=="object"&&a.push&&(b="array");switch(b){case"string":a=a.replace(new RegExp("([\"\\\\])","g"),"\\$1"),a=a.replace(/^\s?(\d+\.?\d*)%/,"$1pct");return"\""+a+"\"";case"array":return"["+g(a,function(a){return h.asString(a)}).join(",")+"]";case"function":return"\"function()\"";case"object":var c=[];for(var d in a)a.hasOwnProperty(d)&&c.push("\""+d+"\":"+h.asString(a[d]));return"{"+c.join(",")+"}"}return String(a).replace(/\s/g," ").replace(/\'/g,"\"")},getHTML:function(b,c){b=f({},b);var d="<object width=\""+b.width+"\" height=\""+b.height+"\" id=\""+b.id+"\" name=\""+b.id+"\"";b.cachebusting&&(b.src+=(b.src.indexOf("?")!=-1?"&":"?")+Math.random()),b.w3c||!a?d+=" data=\""+b.src+"\" type=\"application/x-shockwave-flash\"":d+=" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\"",d+=">";if(b.w3c||a)d+="<param name=\"movie\" value=\""+b.src+"\" />";b.width=b.height=b.id=b.w3c=b.src=null,b.onFail=b.version=b.expressInstall=null;for(var e in b)b[e]&&(d+="<param name=\""+e+"\" value=\""+b[e]+"\" />");var g="";if(c){for(var i in c)if(c[i]){var j=c[i];g+=i+"="+encodeURIComponent(/function|object/.test(typeof j)?h.asString(j):j)+"&"}g=g.slice(0,-1),d+="<param name=\"flashvars\" value='"+g+"' />"}d+="</object>";return d},isSupported:function(a){return i[0]>a[0]||i[0]==a[0]&&i[1]>=a[1]}}),i=h.getVersion();function j(c,d,e){if(h.isSupported(d.version))c.innerHTML=h.getHTML(d,e);else if(d.expressInstall&&h.isSupported([6,65]))c.innerHTML=h.getHTML(f(d,{src:d.expressInstall}),{MMredirectURL:location.href,MMplayerType:"PlugIn",MMdoctitle:document.title});else{c.innerHTML.replace(/\s/g,"")||(c.innerHTML="<h2>Flash version "+d.version+" or greater is required</h2><h3>"+(i[0]>0?"Your version is "+i:"You have no flash plugin installed")+"</h3>"+(c.tagName=="A"?"<p>Click here to download latest version</p>":"<p>Download latest version from <a href='"+b+"'>here</a></p>"),c.tagName=="A"&&(c.onclick=function(){location.href=b}));if(d.onFail){var g=d.onFail.call(this);typeof g=="string"&&(c.innerHTML=g)}}a&&(window[d.id]=document.getElementById(d.id)),f(this,{getRoot:function(){return c},getOptions:function(){return d},getConf:function(){return e},getApi:function(){return c.firstChild}})}c&&(jQuery.tools=jQuery.tools||{version:"v1.2.7"},jQuery.tools.flashembed={conf:e},jQuery.fn.flashembed=function(a,b){return this.each(function(){jQuery(this).data("flashembed",flashembed(this,a,b))})})})();
+	a.tools = a.tools || {version: "v1.2.7"};
-(function(a){var b,c,d,e;a.tools=a.tools||{version:"v1.2.7"},a.tools.history={init:function(g){e||(a.browser.msie&&a.browser.version<"8"?c||(c=a("<iframe/>").attr("src","javascript:false;").hide().get(0),a("body").append(c),setInterval(function(){var d=c.contentWindow.document,e=d.location.hash;b!==e&&a(window).trigger("hash",e)},100),f(location.hash||"#")):setInterval(function(){var c=location.hash;c!==b&&a(window).trigger("hash",c)},100),d=d?d.add(g):g,g.click(function(b){var d=a(this).attr("href");c&&f(d);if(d.slice(0,1)!="#"){location.href="#"+d;return b.preventDefault()}}),e=!0)}};function f(a){if(a){var b=c.contentWindow.document;b.open().close(),b.location.hash=a}}a(window).on("hash",function(c,e){e?d.filter(function(){var b=a(this).attr("href");return b==e||b==e.replace("#","")}).trigger("history",[e]):d.eq(0).trigger("history",[e]),b=e}),a.fn.history=function(b){a.tools.history.init(this);return this.on("history",b)}})(jQuery);
+	var b;
-(function(a){a.fn.mousewheel=function(a){return this[a?"on":"trigger"]("wheel",a)},a.event.special.wheel={setup:function(){a.event.add(this,b,c,{})},teardown:function(){a.event.remove(this,b,c)}};var b=a.browser.mozilla?"DOMMouseScroll"+(a.browser.version<"1.9"?" mousemove":""):"mousewheel";function c(b){switch(b.type){case"mousemove":return a.extend(b.data,{clientX:b.clientX,clientY:b.clientY,pageX:b.pageX,pageY:b.pageY});case"DOMMouseScroll":a.extend(b,b.data),b.delta=-b.detail/3;break;case"mousewheel":b.delta=b.wheelDelta/120}b.type="wheel";return a.event.handle.call(this,b,b.delta)}})(jQuery);
+	b = a.tools.expose = {conf: {maskId: "exposeMask", loadSpeed: "slow", closeSpeed: "fast", closeOnClick: !0, closeOnEsc: !0, zIndex: 9998, opacity: .8, startOpacity: 0, color: "#fff", onLoad: null, onClose: null}};
-(function(a){a.tools=a.tools||{version:"v1.2.7"},a.tools.tooltip={conf:{effect:"toggle",fadeOutSpeed:"fast",predelay:0,delay:30,opacity:1,tip:0,fadeIE:!1,position:["top","center"],offset:[0,0],relative:!1,cancelDefault:!0,events:{def:"mouseenter,mouseleave",input:"focus,blur",widget:"focus mouseenter,blur mouseleave",tooltip:"mouseenter,mouseleave"},layout:"<div/>",tipClass:"tooltip"},addEffect:function(a,c,d){b[a]=[c,d]}};var b={toggle:[function(a){var b=this.getConf(),c=this.getTip(),d=b.opacity;d<1&&c.css({opacity:d}),c.show(),a.call()},function(a){this.getTip().hide(),a.call()}],fade:[function(b){var c=this.getConf();!a.browser.msie||c.fadeIE?this.getTip().fadeTo(c.fadeInSpeed,c.opacity,b):(this.getTip().show(),b())},function(b){var c=this.getConf();!a.browser.msie||c.fadeIE?this.getTip().fadeOut(c.fadeOutSpeed,b):(this.getTip().hide(),b())}]};function c(b,c,d){var e=d.relative?b.position().top:b.offset().top,f=d.relative?b.position().left:b.offset().left,g=d.position[0];e-=c.outerHeight()-d.offset[0],f+=b.outerWidth()+d.offset[1],/iPad/i.test(navigator.userAgent)&&(e-=a(window).scrollTop());var h=c.outerHeight()+b.outerHeight();g=="center"&&(e+=h/2),g=="bottom"&&(e+=h),g=d.position[1];var i=c.outerWidth()+b.outerWidth();g=="center"&&(f-=i/2),g=="left"&&(f-=i);return{top:e,left:f}}function d(d,e){var f=this,g=d.add(f),h,i=0,j=0,k=d.attr("title"),l=d.attr("data-tooltip"),m=b[e.effect],n,o=d.is(":input"),p=o&&d.is(":checkbox, :radio, select, :button, :submit"),q=d.attr("type"),r=e.events[q]||e.events[o?p?"widget":"input":"def"];if(!m)throw"Nonexistent effect \""+e.effect+"\"";r=r.split(/,\s*/);if(r.length!=2)throw"Tooltip: bad events configuration for "+q;d.on(r[0],function(a){clearTimeout(i),e.predelay?j=setTimeout(function(){f.show(a)},e.predelay):f.show(a)}).on(r[1],function(a){clearTimeout(j),e.delay?i=setTimeout(function(){f.hide(a)},e.delay):f.hide(a)}),k&&e.cancelDefault&&(d.removeAttr("title"),d.data("title",k)),a.extend(f,{show:function(b){if(!h){l?h=a(l):e.tip?h=a(e.tip).eq(0):k?h=a(e.layout).addClass(e.tipClass).appendTo(document.body).hide().append(k):(h=d.next(),h.length||(h=d.parent().next()));if(!h.length)throw"Cannot find tooltip for "+d}if(f.isShown())return f;h.stop(!0,!0);var o=c(d,h,e);e.tip&&h.html(d.data("title")),b=a.Event(),b.type="onBeforeShow",g.trigger(b,[o]);if(b.isDefaultPrevented())return f;o=c(d,h,e),h.css({position:"absolute",top:o.top,left:o.left}),n=!0,m[0].call(f,function(){b.type="onShow",n="full",g.trigger(b)});var p=e.events.tooltip.split(/,\s*/);h.data("__set")||(h.off(p[0]).on(p[0],function(){clearTimeout(i),clearTimeout(j)}),p[1]&&!d.is("input:not(:checkbox, :radio), textarea")&&h.off(p[1]).on(p[1],function(a){a.relatedTarget!=d[0]&&d.trigger(r[1].split(" ")[0])}),e.tip||h.data("__set",!0));return f},hide:function(c){if(!h||!f.isShown())return f;c=a.Event(),c.type="onBeforeHide",g.trigger(c);if(!c.isDefaultPrevented()){n=!1,b[e.effect][1].call(f,function(){c.type="onHide",g.trigger(c)});return f}},isShown:function(a){return a?n=="full":n},getConf:function(){return e},getTip:function(){return h},getTrigger:function(){return d}}),a.each("onHide,onBeforeShow,onShow,onBeforeHide".split(","),function(b,c){a.isFunction(e[c])&&a(f).on(c,e[c]),f[c]=function(b){b&&a(f).on(c,b);return f}})}a.fn.tooltip=function(b){var c=this.data("tooltip");if(c)return c;b=a.extend(!0,{},a.tools.tooltip.conf,b),typeof b.position=="string"&&(b.position=b.position.split(/,?\s/)),this.each(function(){c=new d(a(this),b),a(this).data("tooltip",c)});return b.api?c:this}})(jQuery);
+	function c() {
-(function(a){var b=a.tools.tooltip;b.dynamic={conf:{classNames:"top right bottom left"}};function c(b){var c=a(window),d=c.width()+c.scrollLeft(),e=c.height()+c.scrollTop();return[b.offset().top<=c.scrollTop(),d<=b.offset().left+b.width(),e<=b.offset().top+b.height(),c.scrollLeft()>=b.offset().left]}function d(a){var b=a.length;while(b--)if(a[b])return!1;return!0}a.fn.dynamic=function(e){typeof e=="number"&&(e={speed:e}),e=a.extend({},b.dynamic.conf,e);var f=a.extend(!0,{},e),g=e.classNames.split(/\s/),h;this.each(function(){var b=a(this).tooltip().onBeforeShow(function(b,e){var i=this.getTip(),j=this.getConf();h||(h=[j.position[0],j.position[1],j.offset[0],j.offset[1],a.extend({},j)]),a.extend(j,h[4]),j.position=[h[0],h[1]],j.offset=[h[2],h[3]],i.css({visibility:"hidden",position:"absolute",top:e.top,left:e.left}).show();var k=a.extend(!0,{},f),l=c(i);if(!d(l)){l[2]&&(a.extend(j,k.top),j.position[0]="top",i.addClass(g[0])),l[3]&&(a.extend(j,k.right),j.position[1]="right",i.addClass(g[1])),l[0]&&(a.extend(j,k.bottom),j.position[0]="bottom",i.addClass(g[2])),l[1]&&(a.extend(j,k.left),j.position[1]="left",i.addClass(g[3]));if(l[0]||l[2])j.offset[0]*=-1;if(l[1]||l[3])j.offset[1]*=-1}i.css({visibility:"visible"}).hide()});b.onBeforeShow(function(){var a=this.getConf(),b=this.getTip();setTimeout(function(){a.position=[h[0],h[1]],a.offset=[h[2],h[3]]},0)}),b.onHide(function(){var a=this.getTip();a.removeClass(e.classNames)}),ret=b});return e.api?ret:this}})(jQuery);
+		if (a.browser.msie) {
-(function(a){var b=a.tools.tooltip;a.extend(b.conf,{direction:"up",bounce:!1,slideOffset:10,slideInSpeed:200,slideOutSpeed:200,slideFade:!a.browser.msie});var c={up:["-","top"],down:["+","top"],left:["-","left"],right:["+","left"]};b.addEffect("slide",function(a){var b=this.getConf(),d=this.getTip(),e=b.slideFade?{opacity:b.opacity}:{},f=c[b.direction]||c.up;e[f[1]]=f[0]+"="+b.slideOffset,b.slideFade&&d.css({opacity:0}),d.show().animate(e,b.slideInSpeed,a)},function(b){var d=this.getConf(),e=d.slideOffset,f=d.slideFade?{opacity:0}:{},g=c[d.direction]||c.up,h=""+g[0];d.bounce&&(h=h=="+"?"-":"+"),f[g[1]]=h+"="+e,this.getTip().animate(f,d.slideOutSpeed,function(){a(this).hide(),b.call()})})})(jQuery);
+			var b = a(document).height(), c = a(window).height();
+			return[window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth, b - c < 20 ? c : b]
+		}
+		return[a(document).width(), a(document).height()]
+	}
+
+	function d(b) {
+		if (b)return b.call(a.mask)
+	}
+
+	var e, f, g, h, i;
+	a.mask = {load: function (j, k) {
+		if (g)return this;
+		typeof j == "string" && (j = {color: j}), j = j || h, h = j = a.extend(a.extend({}, b.conf), j), e = a("#" + j.maskId), e.length || (e = a("<div/>").attr("id", j.maskId), a("body").append(e));
+		var l = c();
+		e.css({position: "absolute", top: 0, left: 0, width: l[0], height: l[1], display: "none", opacity: j.startOpacity, zIndex: j.zIndex}), j.color && e.css("backgroundColor", j.color);
+		if (d(j.onBeforeLoad) === !1)return this;
+		j.closeOnEsc && a(document).on("keydown.mask", function (b) {
+			b.keyCode == 27 && a.mask.close(b)
+		}), j.closeOnClick && e.on("click.mask", function (b) {
+			a.mask.close(b)
+		}), a(window).on("resize.mask", function () {
+			a.mask.fit()
+		}), k && k.length && (i = k.eq(0).css("zIndex"), a.each(k, function () {
+			var b = a(this);
+			/relative|absolute|fixed/i.test(b.css("position")) || b.css("position", "relative")
+		}), f = k.css({zIndex: Math.max(j.zIndex + 1, i == "auto" ? 0 : i)})), e.css({display: "block"}).fadeTo(j.loadSpeed, j.opacity, function () {
+			a.mask.fit(), d(j.onLoad), g = "full"
+		}), g = !0;
+		return this
+	}, close: function () {
+		if (g) {
+			if (d(h.onBeforeClose) === !1)return this;
+			e.fadeOut(h.closeSpeed, function () {
+				d(h.onClose), f && f.css({zIndex: i}), g = !1
+			}), a(document).off("keydown.mask"), e.off("click.mask"), a(window).off("resize.mask")
+		}
+		return this
+	}, fit: function () {
+		if (g) {
+			var a = c();
+			e.css({width: a[0], height: a[1]})
+		}
+	}, getMask: function () {
+		return e
+	}, isLoaded: function (a) {
+		return a ? g == "full" : g
+	}, getConf: function () {
+		return h
+	}, getExposed: function () {
+		return f
+	}}, a.fn.mask = function (b) {
+		a.mask.load(b);
+		return this
+	}, a.fn.expose = function (b) {
+		a.mask.load(b, this);
+		return this
+	}
+})(jQuery);
+(function () {
+	var a = document.all, b = "http://www.adobe.com/go/getflashplayer", c = typeof jQuery == "function", d = /(\d+)[^\d]+(\d+)[^\d]*(\d*)/, e = {width: "100%", height: "100%", id: "_" + ("" + Math.random()).slice(9), allowfullscreen: !0, allowscriptaccess: "always", quality: "high", version: [3, 0], onFail: null, expressInstall: null, w3c: !1, cachebusting: !1};
+	window.attachEvent && window.attachEvent("onbeforeunload", function () {
+		__flash_unloadHandler = function () {
+		}, __flash_savedUnloadHandler = function () {
+		}
+	});
+	function f(a, b) {
+		if (b)for (var c in b)b.hasOwnProperty(c) && (a[c] = b[c]);
+		return a
+	}
+
+	function g(a, b) {
+		var c = [];
+		for (var d in a)a.hasOwnProperty(d) && (c[d] = b(a[d]));
+		return c
+	}
+
+	window.flashembed = function (a, b, c) {
+		typeof a == "string" && (a = document.getElementById(a.replace("#", "")));
+		if (a) {
+			typeof b == "string" && (b = {src: b});
+			return new j(a, f(f({}, e), b), c)
+		}
+	};
+	var h = f(window.flashembed, {conf: e, getVersion: function () {
+		var a, b;
+		try {
+			b = navigator.plugins["Shockwave Flash"].description.slice(16)
+		} catch (c) {
+			try {
+				a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7"), b = a && a.GetVariable("$version")
+			} catch (e) {
+				try {
+					a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6"), b = a && a.GetVariable("$version")
+				} catch (f) {
+				}
+			}
+		}
+		b = d.exec(b);
+		return b ? [b[1], b[3]] : [0, 0]
+	}, asString: function (a) {
+		if (a === null || a === undefined)return null;
+		var b = typeof a;
+		b == "object" && a.push && (b = "array");
+		switch (b) {
+			case"string":
+				a = a.replace(new RegExp("([\"\\\\])", "g"), "\\$1"), a = a.replace(/^\s?(\d+\.?\d*)%/, "$1pct");
+				return"\"" + a + "\"";
+			case"array":
+				return"[" + g(a,function (a) {
+					return h.asString(a)
+				}).join(",") + "]";
+			case"function":
+				return"\"function()\"";
+			case"object":
+				var c = [];
+				for (var d in a)a.hasOwnProperty(d) && c.push("\"" + d + "\":" + h.asString(a[d]));
+				return"{" + c.join(",") + "}"
+		}
+		return String(a).replace(/\s/g, " ").replace(/\'/g, "\"")
+	}, getHTML: function (b, c) {
+		b = f({}, b);
+		var d = "<object width=\"" + b.width + "\" height=\"" + b.height + "\" id=\"" + b.id + "\" name=\"" + b.id + "\"";
+		b.cachebusting && (b.src += (b.src.indexOf("?") != -1 ? "&" : "?") + Math.random()), b.w3c || !a ? d += " data=\"" + b.src + "\" type=\"application/x-shockwave-flash\"" : d += " classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\"", d += ">";
+		if (b.w3c || a)d += "<param name=\"movie\" value=\"" + b.src + "\" />";
+		b.width = b.height = b.id = b.w3c = b.src = null, b.onFail = b.version = b.expressInstall = null;
+		for (var e in b)b[e] && (d += "<param name=\"" + e + "\" value=\"" + b[e] + "\" />");
+		var g = "";
+		if (c) {
+			for (var i in c)if (c[i]) {
+				var j = c[i];
+				g += i + "=" + encodeURIComponent(/function|object/.test(typeof j) ? h.asString(j) : j) + "&"
+			}
+			g = g.slice(0, -1), d += "<param name=\"flashvars\" value='" + g + "' />"
+		}
+		d += "</object>";
+		return d
+	}, isSupported: function (a) {
+		return i[0] > a[0] || i[0] == a[0] && i[1] >= a[1]
+	}}), i = h.getVersion();
+
+	function j(c, d, e) {
+		if (h.isSupported(d.version))c.innerHTML = h.getHTML(d, e); else if (d.expressInstall && h.isSupported([6, 65]))c.innerHTML = h.getHTML(f(d, {src: d.expressInstall}), {MMredirectURL: location.href, MMplayerType: "PlugIn", MMdoctitle: document.title}); else {
+			c.innerHTML.replace(/\s/g, "") || (c.innerHTML = "<h2>Flash version " + d.version + " or greater is required</h2><h3>" + (i[0] > 0 ? "Your version is " + i : "You have no flash plugin installed") + "</h3>" + (c.tagName == "A" ? "<p>Click here to download latest version</p>" : "<p>Download latest version from <a href='" + b + "'>here</a></p>"), c.tagName == "A" && (c.onclick = function () {
+				location.href = b
+			}));
+			if (d.onFail) {
+				var g = d.onFail.call(this);
+				typeof g == "string" && (c.innerHTML = g)
+			}
+		}
+		a && (window[d.id] = document.getElementById(d.id)), f(this, {getRoot: function () {
+			return c
+		}, getOptions: function () {
+			return d
+		}, getConf: function () {
+			return e
+		}, getApi: function () {
+			return c.firstChild
+		}})
+	}
+
+	c && (jQuery.tools = jQuery.tools || {version: "v1.2.7"}, jQuery.tools.flashembed = {conf: e}, jQuery.fn.flashembed = function (a, b) {
+		return this.each(function () {
+			jQuery(this).data("flashembed", flashembed(this, a, b))
+		})
+	})
+})();
+(function (a) {
+	var b, c, d, e;
+	a.tools = a.tools || {version: "v1.2.7"}, a.tools.history = {init: function (g) {
+		e || (a.browser.msie && a.browser.version < "8" ? c || (c = a("<iframe/>").attr("src", "javascript:false;").hide().get(0), a("body").append(c), setInterval(function () {
+			var d = c.contentWindow.document, e = d.location.hash;
+			b !== e && a(window).trigger("hash", e)
+		}, 100), f(location.hash || "#")) : setInterval(function () {
+			var c = location.hash;
+			c !== b && a(window).trigger("hash", c)
+		}, 100), d = d ? d.add(g) : g, g.click(function (b) {
+			var d = a(this).attr("href");
+			c && f(d);
+			if (d.slice(0, 1) != "#") {
+				location.href = "#" + d;
+				return b.preventDefault()
+			}
+		}), e = !0)
+	}};
+	function f(a) {
+		if (a) {
+			var b = c.contentWindow.document;
+			b.open().close(), b.location.hash = a
+		}
+	}
+
+	a(window).on("hash", function (c, e) {
+		e ? d.filter(function () {
+			var b = a(this).attr("href");
+			return b == e || b == e.replace("#", "")
+		}).trigger("history", [e]) : d.eq(0).trigger("history", [e]), b = e
+	}), a.fn.history = function (b) {
+		a.tools.history.init(this);
+		return this.on("history", b)
+	}
+})(jQuery);
+(function (a) {
+	a.fn.mousewheel = function (a) {
+		return this[a ? "on" : "trigger"]("wheel", a)
+	}, a.event.special.wheel = {setup: function () {
+		a.event.add(this, b, c, {})
+	}, teardown: function () {
+		a.event.remove(this, b, c)
+	}};
+	var b = a.browser.mozilla ? "DOMMouseScroll" + (a.browser.version < "1.9" ? " mousemove" : "") : "mousewheel";
+
+	function c(b) {
+		switch (b.type) {
+			case"mousemove":
+				return a.extend(b.data, {clientX: b.clientX, clientY: b.clientY, pageX: b.pageX, pageY: b.pageY});
+			case"DOMMouseScroll":
+				a.extend(b, b.data), b.delta = -b.detail / 3;
+				break;
+			case"mousewheel":
+				b.delta = b.wheelDelta / 120
+		}
+		b.type = "wheel";
+		return a.event.handle.call(this, b, b.delta)
+	}
+})(jQuery);
+(function (a) {
+	a.tools = a.tools || {version: "v1.2.7"}, a.tools.tooltip = {conf: {effect: "toggle", fadeOutSpeed: "fast", predelay: 0, delay: 30, opacity: 1, tip: 0, fadeIE: !1, position: ["top", "center"], offset: [0, 0], relative: !1, cancelDefault: !0, events: {def: "mouseenter,mouseleave", input: "focus,blur", widget: "focus mouseenter,blur mouseleave", tooltip: "mouseenter,mouseleave"}, layout: "<div/>", tipClass: "tooltip"}, addEffect: function (a, c, d) {
+		b[a] = [c, d]
+	}};
+	var b = {toggle: [function (a) {
+		var b = this.getConf(), c = this.getTip(), d = b.opacity;
+		d < 1 && c.css({opacity: d}), c.show(), a.call()
+	}, function (a) {
+		this.getTip().hide(), a.call()
+	}], fade: [function (b) {
+		var c = this.getConf();
+		!a.browser.msie || c.fadeIE ? this.getTip().fadeTo(c.fadeInSpeed, c.opacity, b) : (this.getTip().show(), b())
+	}, function (b) {
+		var c = this.getConf();
+		!a.browser.msie || c.fadeIE ? this.getTip().fadeOut(c.fadeOutSpeed, b) : (this.getTip().hide(), b())
+	}]};
+
+	function c(b, c, d) {
+		var e = d.relative ? b.position().top : b.offset().top, f = d.relative ? b.position().left : b.offset().left, g = d.position[0];
+		e -= c.outerHeight() - d.offset[0], f += b.outerWidth() + d.offset[1], /iPad/i.test(navigator.userAgent) && (e -= a(window).scrollTop());
+		var h = c.outerHeight() + b.outerHeight();
+		g == "center" && (e += h / 2), g == "bottom" && (e += h), g = d.position[1];
+		var i = c.outerWidth() + b.outerWidth();
+		g == "center" && (f -= i / 2), g == "left" && (f -= i);
+		return{top: e, left: f}
+	}
+
+	function d(d, e) {
+		var f = this, g = d.add(f), h, i = 0, j = 0, k = d.attr("title"), l = d.attr("data-tooltip"), m = b[e.effect], n, o = d.is(":input"), p = o && d.is(":checkbox, :radio, select, :button, :submit"), q = d.attr("type"), r = e.events[q] || e.events[o ? p ? "widget" : "input" : "def"];
+		if (!m)throw"Nonexistent effect \"" + e.effect + "\"";
+		r = r.split(/,\s*/);
+		if (r.length != 2)throw"Tooltip: bad events configuration for " + q;
+		d.on(r[0],function (a) {
+			clearTimeout(i), e.predelay ? j = setTimeout(function () {
+				f.show(a)
+			}, e.predelay) : f.show(a)
+		}).on(r[1], function (a) {
+			clearTimeout(j), e.delay ? i = setTimeout(function () {
+				f.hide(a)
+			}, e.delay) : f.hide(a)
+		}), k && e.cancelDefault && (d.removeAttr("title"), d.data("title", k)), a.extend(f, {show: function (b) {
+			if (!h) {
+				l ? h = a(l) : e.tip ? h = a(e.tip).eq(0) : k ? h = a(e.layout).addClass(e.tipClass).appendTo(document.body).hide().append(k) : (h = d.next(), h.length || (h = d.parent().next()));
+				if (!h.length)throw"Cannot find tooltip for " + d
+			}
+			if (f.isShown())return f;
+			h.stop(!0, !0);
+			var o = c(d, h, e);
+			e.tip && h.html(d.data("title")), b = a.Event(), b.type = "onBeforeShow", g.trigger(b, [o]);
+			if (b.isDefaultPrevented())return f;
+			o = c(d, h, e), h.css({position: "absolute", top: o.top, left: o.left}), n = !0, m[0].call(f, function () {
+				b.type = "onShow", n = "full", g.trigger(b)
+			});
+			var p = e.events.tooltip.split(/,\s*/);
+			h.data("__set") || (h.off(p[0]).on(p[0], function () {
+				clearTimeout(i), clearTimeout(j)
+			}), p[1] && !d.is("input:not(:checkbox, :radio), textarea") && h.off(p[1]).on(p[1], function (a) {
+				a.relatedTarget != d[0] && d.trigger(r[1].split(" ")[0])
+			}), e.tip || h.data("__set", !0));
+			return f
+		}, hide: function (c) {
+			if (!h || !f.isShown())return f;
+			c = a.Event(), c.type = "onBeforeHide", g.trigger(c);
+			if (!c.isDefaultPrevented()) {
+				n = !1, b[e.effect][1].call(f, function () {
+					c.type = "onHide", g.trigger(c)
+				});
+				return f
+			}
+		}, isShown: function (a) {
+			return a ? n == "full" : n
+		}, getConf: function () {
+			return e
+		}, getTip: function () {
+			return h
+		}, getTrigger: function () {
+			return d
+		}}), a.each("onHide,onBeforeShow,onShow,onBeforeHide".split(","), function (b, c) {
+			a.isFunction(e[c]) && a(f).on(c, e[c]), f[c] = function (b) {
+				b && a(f).on(c, b);
+				return f
+			}
+		})
+	}
+
+	a.fn.tooltip = function (b) {
+		var c = this.data("tooltip");
+		if (c)return c;
+		b = a.extend(!0, {}, a.tools.tooltip.conf, b), typeof b.position == "string" && (b.position = b.position.split(/,?\s/)), this.each(function () {
+			c = new d(a(this), b), a(this).data("tooltip", c)
+		});
+		return b.api ? c : this
+	}
+})(jQuery);
+(function (a) {
+	var b = a.tools.tooltip;
+	b.dynamic = {conf: {classNames: "top right bottom left"}};
+	function c(b) {
+		var c = a(window), d = c.width() + c.scrollLeft(), e = c.height() + c.scrollTop();
+		return[b.offset().top <= c.scrollTop(), d <= b.offset().left + b.width(), e <= b.offset().top + b.height(), c.scrollLeft() >= b.offset().left]
+	}
+
+	function d(a) {
+		var b = a.length;
+		while (b--)if (a[b])return!1;
+		return!0
+	}
+
+	a.fn.dynamic = function (e) {
+		typeof e == "number" && (e = {speed: e}), e = a.extend({}, b.dynamic.conf, e);
+		var f = a.extend(!0, {}, e), g = e.classNames.split(/\s/), h;
+		this.each(function () {
+			var b = a(this).tooltip().onBeforeShow(function (b, e) {
+				var i = this.getTip(), j = this.getConf();
+				h || (h = [j.position[0], j.position[1], j.offset[0], j.offset[1], a.extend({}, j)]), a.extend(j, h[4]), j.position = [h[0], h[1]], j.offset = [h[2], h[3]], i.css({visibility: "hidden", position: "absolute", top: e.top, left: e.left}).show();
+				var k = a.extend(!0, {}, f), l = c(i);
+				if (!d(l)) {
+					l[2] && (a.extend(j, k.top), j.position[0] = "top", i.addClass(g[0])), l[3] && (a.extend(j, k.right), j.position[1] = "right", i.addClass(g[1])), l[0] && (a.extend(j, k.bottom), j.position[0] = "bottom", i.addClass(g[2])), l[1] && (a.extend(j, k.left), j.position[1] = "left", i.addClass(g[3]));
+					if (l[0] || l[2])j.offset[0] *= -1;
+					if (l[1] || l[3])j.offset[1] *= -1
+				}
+				i.css({visibility: "visible"}).hide()
+			});
+			b.onBeforeShow(function () {
+				var a = this.getConf(), b = this.getTip();
+				setTimeout(function () {
+					a.position = [h[0], h[1]], a.offset = [h[2], h[3]]
+				}, 0)
+			}), b.onHide(function () {
+				var a = this.getTip();
+				a.removeClass(e.classNames)
+			}), ret = b
+		});
+		return e.api ? ret : this
+	}
+})(jQuery);
+(function (a) {
+	var b = a.tools.tooltip;
+	a.extend(b.conf, {direction: "up", bounce: !1, slideOffset: 10, slideInSpeed: 200, slideOutSpeed: 200, slideFade: !a.browser.msie});
+	var c = {up: ["-", "top"], down: ["+", "top"], left: ["-", "left"], right: ["+", "left"]};
+	b.addEffect("slide", function (a) {
+		var b = this.getConf(), d = this.getTip(), e = b.slideFade ? {opacity: b.opacity} : {}, f = c[b.direction] || c.up;
+		e[f[1]] = f[0] + "=" + b.slideOffset, b.slideFade && d.css({opacity: 0}), d.show().animate(e, b.slideInSpeed, a)
+	}, function (b) {
+		var d = this.getConf(), e = d.slideOffset, f = d.slideFade ? {opacity: 0} : {}, g = c[d.direction] || c.up, h = "" + g[0];
+		d.bounce && (h = h == "+" ? "-" : "+"), f[g[1]] = h + "=" + e, this.getTip().animate(f, d.slideOutSpeed, function () {
+			a(this).hide(), b.call()
+		})
+	})
+})(jQuery);

readme.txt

@@ -64,6 +64,13 @@ No, this Plugin has been written from scratch. Of course some inspirations on ho
 
 == Changelog ==
 
+= 1.3.0 =
+- Bugfix: Changed tooltip class to be unique
+- Bugfix: Changed superscript styling to not manipulate the line height
+- Bugfix: Changed styling of the footnotes text in the reference container to avoid line breaks
+- Updated: Reformatted code
+- Added: new settings tab for custom CSS settings
+
 = 1.2.5 =
 - Bugfix: New styling of the mouse-over box to stay in screen (thanks to Jori, France and Manuel345, undisclosed location)
 

templates/footnote.html

@@ -5,13 +5,14 @@
    onclick="footnote_expand_reference_container('#footnote_plugin_reference_[[FOOTNOTE INDEX]]');">
 	<sup>[[FOOTNOTE INDEX]])</sup>
 </a>
-<div class="tooltip" id="footnote_plugin_tooltip_text_[[FOOTNOTE INDEX]]">
+<span class="footnote_tooltip" id="footnote_plugin_tooltip_text_[[FOOTNOTE INDEX]]">
 	[[FOOTNOTE TEXT]]
-</div>
+</span>
 
 <script type="text/javascript">
 	jQuery("#footnote_plugin_tooltip_[[FOOTNOTE INDEX]]").tooltip({
 		tip: "#footnote_plugin_tooltip_text_[[FOOTNOTE INDEX]]",
+		tipClass: "footnote_tooltip",
 		effect: "fade",
 		fadeOutSpeed: 100,
 		predelay: 400,