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Version 1.6.4

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git-svn-id: https://plugins.svn.wordpress.org/footnotes/tags/1.6.4@1445721 b8457f37-d9ea-0310-8a92-e5e31aec5664
This commit is contained in:
David Artiss 2016-06-29 12:55:11 +00:00
parent d01c3d9d5b
commit efd245e0fb
15 changed files with 3382 additions and 0 deletions
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54
class/config.php Normal file
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<?php
/**
* Includes the Plugin Constants class to load all Plugin constant vars like Plugin name, etc.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 12.09.14 10:56
*/
/**
* Contains all Plugin Constants. Contains no Method or Property.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Config {
/**
* Internal Plugin name.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_PLUGIN_NAME = "footnotes";
/**
* Public Plugin name.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_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>';
/**
* Html tag for the LOVE symbol.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_LOVE_SYMBOL = '<span style="color:#ff6d3b; font-weight:bold;">&hearts;</span>';
/**
* Short code to DON'T display the 'LOVE ME' slug on certain pages.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_NO_LOVE_SLUG = '[[no footnotes: love]]';
}

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<?php
/**
* Includes the Convert Class.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 12.09.14 10:56
*/
/**
* Converts data types and Footnotes specific values.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Convert {
/**
* Converts a integer into the user-defined counter style for the footnotes.
*
* @author Stefan Herndler
* @since 1.5.0
* @param int $p_int_Index Index to be converted.
* @param string $p_str_ConvertStyle Style of the new/converted Index.
* @return string Converted Index as string in the defined counter style.
*/
public static function Index($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 an integer into latin ascii characters, either lower or upper-case.
* Function available from A to ZZ ( means 676 footnotes at 1 page possible).
*
* @author Stefan Herndler
* @since 1.0-gamma
* @param int $p_int_Value Value/Index to be converted.
* @param bool $p_bool_UpperCase True to convert the value to upper case letter, otherwise to lower case.
* @return string
*/
private static function toLatin($p_int_Value, $p_bool_UpperCase) {
// 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 + 64);
}
// add the origin letter
$l_str_Return .= chr($p_int_Value + 64);
// return the latin character representing the integer
if ($p_bool_UpperCase) {
return strtoupper($l_str_Return);
}
return strtolower($l_str_Return);
}
/**
* Converts an integer to a leading-0 integer.
*
* @author Stefan Herndler
* @since 1.0-gamma
* @param int $p_int_Value Value/Index to be converted.
* @return string Value with a leading zero.
*/
private static function toArabicLeading($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 an integer to a romanic letter.
*
* @author Stefan Herndler
* @since 1.0-gamma
* @param int $p_int_Value Value/Index to be converted.
* @return string
*/
private static function toRomanic($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.
*
* @author Stefan Herndler
* @since 1.0-beta
* @param string $p_str_Value String to be converted to boolean.
* @return bool Boolean representing the string.
*/
public static function toBool($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;
}
/**
* Get a html Array short code depending on Arrow-Array key index.
*
* @author Stefan Herndler
* @since 1.3.2
* @param int $p_int_Index Index representing the Arrow. If empty all Arrows are specified.
* @return array|string Array of all Arrows if Index is empty otherwise html tag of a specific arrow.
*/
public static function getArrow($p_int_Index = -1) {
// define all possible arrows
$l_arr_Arrows = array("&#8593;", "&#8613;", "&#8607;", "&#8617;", "&#8626;", "&#8629;", "&#8657;", "&#8673;", "&#8679;", "&#65514;");
// convert index to an integer
if (!is_int($p_int_Index)) {
$p_int_Index = intval($p_int_Index);
}
// return the whole arrow array
if ($p_int_Index < 0 || $p_int_Index > count($l_arr_Arrows)) {
return $l_arr_Arrows;
}
// return a single arrow
return $l_arr_Arrows[$p_int_Index];
}
/**
* Displays a Variable.
*
* @author Stefan Herndler
* @since 1.5.0
* @param mixed $p_mixed_Value
*/
public static function debug($p_mixed_Value) {
if (empty($p_mixed_Value)) {
var_dump($p_mixed_Value);
} else if (is_array($p_mixed_Value)) {
printf("<pre>");
print_r($p_mixed_Value);
printf("</pre>");
} else if (is_object($p_mixed_Value)) {
printf("<pre>");
print_r($p_mixed_Value);
printf("</pre>");
} else if (is_numeric($p_mixed_Value) || is_int($p_mixed_Value)) {
var_dump($p_mixed_Value);
} else if (is_date($p_mixed_Value)) {
var_dump($p_mixed_Value);
} else {
var_dump($p_mixed_Value);
}
echo "<br/>";
}
}

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<?php
/**
* Includes the Plugin settings menu.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 12.09.14 10:26
*/
/**
* Handles the Settings interface of the Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Layout_Init {
/**
* Slug for the Plugin main menu.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_MAIN_MENU_SLUG = "mfmmf";
/**
* Plugin main menu name.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_MAIN_MENU_TITLE = "ManFisher";
/**
*
* @author Stefan Herndler
* @since 1.5.0
* @var array
*/
private $a_arr_SubPageClasses = array();
/**
* Class Constructor. Initializes all WordPress hooks for the Plugin Settings.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function __construct() {
// iterate through each class define in the current script
foreach(get_declared_classes() as $l_str_ClassName) {
// accept only child classes of the layout engine
if(is_subclass_of($l_str_ClassName, 'MCI_Footnotes_LayoutEngine')) {
/** @var MCI_Footnotes_LayoutEngine $l_obj_Class */
$l_obj_Class = new $l_str_ClassName();
// append new instance of the layout engine sub class
$this->a_arr_SubPageClasses[$l_obj_Class->getPriority()] = $l_obj_Class;
}
}
ksort($this->a_arr_SubPageClasses);
// register hooks/actions
add_action('admin_init', array($this, 'initializeSettings'));
add_action('admin_menu', array($this, 'registerMainMenu'));
// register AJAX callbacks for Plugin information
add_action("wp_ajax_nopriv_footnotes_getPluginInfo", array($this, "getPluginMetaInformation"));
add_action("wp_ajax_footnotes_getPluginInfo", array($this, "getPluginMetaInformation"));
}
/**
* Initializes all sub pages and registers the settings.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function initializeSettings() {
MCI_Footnotes_Settings::instance()->RegisterSettings();
// iterate though each sub class of the layout engine and register their sections
/** @var MCI_Footnotes_LayoutEngine $l_obj_LayoutEngineSubClass */
foreach($this->a_arr_SubPageClasses as $l_obj_LayoutEngineSubClass) {
$l_obj_LayoutEngineSubClass->registerSections();
}
}
/**
* Registers the new main menu for the WordPress dashboard.
* Registers all sub menu pages for the new main menu.
*
* @author Stefan Herndler
* @since 2.0.2
* @see http://codex.wordpress.org/Function_Reference/add_menu_page
*/
public function registerMainMenu() {
global $menu;
// iterate through each main menu
foreach($menu as $l_arr_MainMenu) {
// iterate through each main menu attribute
foreach($l_arr_MainMenu as $l_str_Attribute) {
// main menu already added, append sub pages and stop
if ($l_str_Attribute == self::C_STR_MAIN_MENU_SLUG) {
$this->registerSubPages();
return;
}
}
}
// add a new main menu page to the WordPress dashboard
add_menu_page(
self::C_STR_MAIN_MENU_TITLE, // page title
self::C_STR_MAIN_MENU_TITLE, // menu title
'manage_options', // capability
self::C_STR_MAIN_MENU_SLUG, // menu slug
array($this, "displayOtherPlugins"), // function
plugins_url('footnotes/img/main-menu.png'), // icon url
null // position
);
$this->registerSubPages();
}
/**
* Registers all SubPages for this Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function registerSubPages() {
// first registered sub menu page MUST NOT contain a unique slug suffix
// iterate though each sub class of the layout engine and register their sub page
/** @var MCI_Footnotes_LayoutEngine $l_obj_LayoutEngineSubClass */
foreach($this->a_arr_SubPageClasses as $l_obj_LayoutEngineSubClass) {
$l_obj_LayoutEngineSubClass->registerSubPage();
}
}
/**
* Displays other Plugins from the developers.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function displayOtherPlugins() {
printf("<br/><br/>");
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "manfisher");
echo $l_obj_Template->getContent();
printf('<em>visit <a href="http://manfisher.net/" target="_blank">ManFisher Medien ManuFaktur</a> or <a href="http://herndler.org" target="_blank">herndler.org</a></em>');
printf("<br/><br/>");
printf("<h3>%s</h3>", __('Take a look on other Plugins we have developed.', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
// collect plugin list as JSON
$l_arr_Response = wp_remote_get("http://herndler.org/project/other-wordpress-plugins.php");
// check if response is valid
if (is_wp_error($l_arr_Response)) {
printf(__("Error loading other WordPress Plugins from Manfisher. Sorry!", MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
return;
}
// get the body of the response
$l_str_Response = $l_arr_Response["body"];
// convert the body to a json string
$l_arr_Plugins = json_decode($l_str_Response, true);
$l_str_Server = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://" . $_SERVER["SERVER_NAME"];
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "other-plugins");
printf('<div id="the-list">');
// iterate through each Plugin
foreach($l_arr_Plugins as $l_arr_PluginInfo) {
$l_str_InstallButton = '<a class="install-now button" href="'.$l_str_Server.'/wp-admin/update.php?action=install-plugin&plugin='.$l_arr_PluginInfo["name"].'&_wpnonce=e7a5c90faf" aria-label="Install '.$l_arr_PluginInfo["title"].' now">'.__("Install now", MCI_Footnotes_Config::C_STR_PLUGIN_NAME).'</a>';
$l_str_AlreadyInstalled = '<span class="button button-disabled" title="'.__("This Plugin is already installed and up to date.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME).'">'.__("Installed", MCI_Footnotes_Config::C_STR_PLUGIN_NAME).'</span>';
$l_bool_isPluginInstalled = false;
// iterate through each installed WordPress Plugin
foreach (get_plugins() as $l_arr_Plugin) {
if (strtolower($l_arr_PluginInfo["title"]) == strtolower($l_arr_Plugin["Name"])) {
$l_bool_isPluginInstalled = true;
break;
}
}
// replace Plugin information
$l_obj_Template->replace(
array(
"server" => $l_str_Server,
"plugin-name" => $l_arr_PluginInfo["name"],
"plugin-title" => $l_arr_PluginInfo["title"],
"plugin-icon" => strlen($l_arr_PluginInfo["img"]) > 0 ? "http://plugins.svn.wordpress.org/" . $l_arr_PluginInfo["name"] ."/assets/" . $l_arr_PluginInfo["img"] : "",
"install-link" => !$l_bool_isPluginInstalled ? $l_str_InstallButton : $l_str_AlreadyInstalled,
"more-details-label" => __("More Details", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"last-updated-label" => __("Last Updated", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
)
);
// display Plugin
echo $l_obj_Template->getContent();
// reload template
$l_obj_Template->reload();
}
printf('</div>');
}
/**
* AJAX call. returns a JSON string containing meta information about a specific WordPress Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function getPluginMetaInformation() {
// get plugin internal name from POST data
$l_str_PluginName = array_key_exists("plugin", $_POST) ? $_POST["plugin"] : null;
if (empty($l_str_PluginName)) {
echo json_encode(array("error" => "Plugin name invalid."));
exit;
}
$l_str_Url = "https://api.wordpress.org/plugins/info/1.0/".$l_str_PluginName.".json";
// call URL and collect data
$l_arr_Response = wp_remote_get($l_str_Url);
// check if response is valid
if (is_wp_error($l_arr_Response)) {
echo json_encode(array("error" => "Error receiving Plugin Information from WordPress."));
exit;
}
if (!array_key_exists("body", $l_arr_Response)) {
echo json_encode(array("error" => "Error reading WordPress API response message."));
exit;
}
// get the body of the response
$l_str_Response = $l_arr_Response["body"];
// get plugin object
$l_arr_Plugin = json_decode($l_str_Response, true);
if (empty($l_arr_Plugin)) {
echo json_encode(array("error" => "Error reading Plugin meta information.<br/>URL: " . $l_str_Url . "<br/>Response: " . $l_str_Response));
exit;
}
$l_int_NumRatings = array_key_exists("num_ratings", $l_arr_Plugin) ? intval($l_arr_Plugin["num_ratings"]) : 0;
$l_int_Rating = array_key_exists("rating", $l_arr_Plugin) ? floatval($l_arr_Plugin["rating"]) : 0.0;
$l_int_Stars = round(5 * $l_int_Rating / 100.0, 1);
// return Plugin information as JSON encoded string
echo json_encode(
array(
"error" => "",
"PluginDescription" => array_key_exists("short_description", $l_arr_Plugin) ? html_entity_decode($l_arr_Plugin["short_description"]) : "Error reading Plugin information",
"PluginAuthor" => array_key_exists("author", $l_arr_Plugin) ? html_entity_decode($l_arr_Plugin["author"]) : "unknown",
"PluginRatingText" => $l_int_Stars . " " . __("rating based on", MCI_Footnotes_Config::C_STR_PLUGIN_NAME) . " " . $l_int_NumRatings . " " . __("ratings", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"PluginRating1" => $l_int_Stars >= 0.5 ? "star-full" : "star-empty",
"PluginRating2" => $l_int_Stars >= 1.5 ? "star-full" : "star-empty",
"PluginRating3" => $l_int_Stars >= 2.5 ? "star-full" : "star-empty",
"PluginRating4" => $l_int_Stars >= 3.5 ? "star-full" : "star-empty",
"PluginRating5" => $l_int_Stars >= 4.5 ? "star-full" : "star-empty",
"PluginRating" => $l_int_NumRatings,
"PluginLastUpdated" => array_key_exists("last_updated", $l_arr_Plugin) ? $l_arr_Plugin["last_updated"] : "unknown",
"PluginDownloads" => array_key_exists("downloaded", $l_arr_Plugin) ? $l_arr_Plugin["downloaded"] : "---"
)
);
exit;
}
}

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<?php
/**
* Includes Layout Engine for the admin dashboard.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 12.09.14 10:56
*/
/**
* Layout Engine for the administration dashboard.
*
* @author Stefan Herndler
* @since 1.5.0
*/
abstract class MCI_Footnotes_LayoutEngine {
/**
* Stores the Hook connection string for the child sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @var null|string
*/
protected $a_str_SubPageHook = null;
/**
* Stores all Sections for the child sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @var array
*/
protected $a_arr_Sections = array();
/**
* Returns a Priority index. Lower numbers have a higher Priority.
*
* @author Stefan Herndler
* @since 1.5.0
* @return int
*/
abstract public function getPriority();
/**
* Returns the unique slug of the child sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
abstract protected function getSubPageSlug();
/**
* Returns the title of the child sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
abstract protected function getSubPageTitle();
/**
* Returns an array of all registered sections for a sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return array
*/
abstract protected function getSections();
/**
* Returns an array of all registered meta boxes.
*
* @author Stefan Herndler
* @since 1.5.0
* @return array
*/
abstract protected function getMetaBoxes();
/**
* Returns an array describing a sub page section.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_ID Unique ID suffix.
* @param string $p_str_Title Title of the section.
* @param int $p_int_SettingsContainerIndex Settings Container Index.
* @param bool $p_bool_hasSubmitButton Should a Submit Button be displayed for this section, default: true.
* @return array Array describing the section.
*/
protected function addSection($p_str_ID, $p_str_Title, $p_int_SettingsContainerIndex, $p_bool_hasSubmitButton = true) {
return array("id" => MCI_Footnotes_Config::C_STR_PLUGIN_NAME . "-" . $p_str_ID, "title" => $p_str_Title, "submit" => $p_bool_hasSubmitButton, "container" => $p_int_SettingsContainerIndex);
}
/**
* Returns an array describing a meta box.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SectionID Parent Section ID.
* @param string $p_str_ID Unique ID suffix.
* @param string $p_str_Title Title for the meta box.
* @param string $p_str_CallbackFunctionName Class method name for callback.
* @return array meta box description to be able to append a meta box to the output.
*/
protected function addMetaBox($p_str_SectionID, $p_str_ID, $p_str_Title, $p_str_CallbackFunctionName) {
return array("parent" => MCI_Footnotes_Config::C_STR_PLUGIN_NAME . "-" . $p_str_SectionID, "id" => $p_str_ID, "title" => $p_str_Title, "callback" => $p_str_CallbackFunctionName);
}
/**
* Registers a sub page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function registerSubPage() {
global $submenu;
// any sub menu for our main menu exists
if (array_key_exists(plugin_basename(MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG), $submenu)) {
// iterate through all sub menu entries of the ManFisher main menu
foreach($submenu[plugin_basename(MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG)] as $l_arr_SubMenu) {
if ($l_arr_SubMenu[2] == plugin_basename(MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG . $this->getSubPageSlug())) {
// remove that sub menu and add it again to move it to the bottom
remove_submenu_page(MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG, MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG .$this->getSubPageSlug());
}
}
}
$this->a_str_SubPageHook = add_submenu_page(
MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG, // parent slug
$this->getSubPageTitle(), // page title
$this->getSubPageTitle(), // menu title
'manage_options', // capability
MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG . $this->getSubPageSlug(), // menu slug
array($this, 'displayContent') // function
);
}
/**
* Registers all sections for a sub page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function registerSections() {
// iterate through each section
foreach($this->getSections() as $l_arr_Section) {
// append tab to the tab-array
$this->a_arr_Sections[$l_arr_Section["id"]] = $l_arr_Section;
add_settings_section(
$l_arr_Section["id"], // unique id
"", //$l_arr_Section["title"], // title
array($this, 'Description'), // callback function for the description
$l_arr_Section["id"] // parent sub page slug
);
$this->registerMetaBoxes($l_arr_Section["id"]);
}
}
/**
* Registers all Meta boxes for a sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_ParentID Parent section unique id.
*/
private function registerMetaBoxes($p_str_ParentID) {
// iterate through each meta box
foreach($this->getMetaBoxes() as $l_arr_MetaBox) {
if ($l_arr_MetaBox["parent"] != $p_str_ParentID) {
continue;
}
add_meta_box(
$p_str_ParentID. "-" . $l_arr_MetaBox["id"], // unique id
$l_arr_MetaBox["title"], // meta box title
array($this, $l_arr_MetaBox["callback"]), // callback function to display (echo) the content
$p_str_ParentID, // post type = parent section id
'main' // context
);
}
}
/**
* Append javascript and css files for specific sub page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function appendScripts() {
// enable meta boxes layout and close functionality
wp_enqueue_script('postbox');
// add WordPress color picker layout
wp_enqueue_style('wp-color-picker');
// add WordPress color picker function
wp_enqueue_script('wp-color-picker');
// register stylesheet
wp_register_style('mci-footnotes-admin-styles', plugins_url('../../css/settings.css', __FILE__));
// add stylesheet to the output
wp_enqueue_style('mci-footnotes-admin-styles');
}
/**
* Displays the content of specific sub page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function displayContent() {
// register and enqueue scripts and styling
$this->appendScripts();
// get current section
reset($this->a_arr_Sections);
$l_str_ActiveSectionID = isset($_GET['t']) ? $_GET['t'] : key($this->a_arr_Sections);
$l_arr_ActiveSection = $this->a_arr_Sections[$l_str_ActiveSectionID];
// store settings
$l_bool_SettingsUpdated = false;
if (array_key_exists("save-settings", $_POST)) {
if ($_POST["save-settings"] == "save") {
unset($_POST["save-settings"]);
unset($_POST["submit"]);
$l_bool_SettingsUpdated = $this->saveSettings();
}
}
// display all sections and highlight the active section
echo '<div class="wrap">';
echo '<h2 class="nav-tab-wrapper">';
// iterate through all register sections
foreach ($this->a_arr_Sections as $l_str_ID => $l_arr_Description) {
echo sprintf(
'<a class="nav-tab%s" href="?page=%s&t=%s">%s</a>',
$l_arr_ActiveSection["id"] == $l_str_ID ? ' nav-tab-active' : '',
MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG . $this->getSubPageSlug(), $l_str_ID, $l_arr_Description["title"]
);
}
echo '</h2><br/>';
if ($l_bool_SettingsUpdated) {
echo sprintf('<div id="message" class="updated">%s</div>', __("Settings saved", MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
}
// form to submit the active section
echo '<!--suppress HtmlUnknownTarget --><form method="post" action="">';
//settings_fields($l_arr_ActiveSection["container"]);
echo '<input type="hidden" name="save-settings" value="save" />';
// outputs the settings field of the active section
do_settings_sections($l_arr_ActiveSection["id"]);
do_meta_boxes($l_arr_ActiveSection["id"], 'main', NULL);
// add submit button to active section if defined
if ($l_arr_ActiveSection["submit"]) {
submit_button();
}
// close the form to submit data
echo '</form>';
// close container for the settings page
echo '</div>';
// output special javascript for the expand/collapse function of the meta boxes
echo '<script type="text/javascript">';
echo "jQuery(document).ready(function ($) {";
echo 'jQuery(".mfmmf-color-picker").wpColorPicker();';
echo "jQuery('.if-js-closed').removeClass('if-js-closed').addClass('closed');";
echo "postboxes.add_postbox_toggles('" . $this->a_str_SubPageHook . "');";
echo "});";
echo '</script>';
}
/**
* Save all Plugin settings.
*
* @author Stefan Herndler
* @since 1.5.0
* @return bool
*/
private function saveSettings() {
$l_arr_newSettings = array();
// get current section
reset($this->a_arr_Sections);
$l_str_ActiveSectionID = isset($_GET['t']) ? $_GET['t'] : key($this->a_arr_Sections);
$l_arr_ActiveSection = $this->a_arr_Sections[$l_str_ActiveSectionID];
// iterate through each value that has to be in the specific contaienr
foreach(MCI_Footnotes_Settings::instance()->getDefaults($l_arr_ActiveSection["container"]) as $l_str_Key => $l_mixed_Value) {
// setting is available in the POST array, use it
if (array_key_exists($l_str_Key, $_POST)) {
$l_arr_newSettings[$l_str_Key] = $_POST[$l_str_Key];
} else {
// setting is not defined in the POST array, define it to avoid the Default value
$l_arr_newSettings[$l_str_Key] = "";
}
}
// update settings
return MCI_Footnotes_Settings::instance()->saveOptions($l_arr_ActiveSection["container"], $l_arr_newSettings);
}
/**
* Output the Description of a section. May be overwritten in any section.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Description() {
// default no description will be displayed
}
/**
* Loads specific setting and returns an array with the keys [id, name, value].
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SettingKeyName Settings Array key name.
* @return array Contains Settings ID, Settings Name and Settings Value.
*/
protected function LoadSetting($p_str_SettingKeyName) {
// get current section
reset($this->a_arr_Sections);
$p_arr_Return = array();
$p_arr_Return["id"] = sprintf('%s', $p_str_SettingKeyName);
$p_arr_Return["name"] = sprintf('%s', $p_str_SettingKeyName);
$p_arr_Return["value"] = esc_attr(MCI_Footnotes_Settings::instance()->get($p_str_SettingKeyName));
return $p_arr_Return;
}
/**
* Returns a line break to start a new line.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function addNewline() {
return '<br/>';
}
/**
* Returns a line break to have a space between two lines.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function addLineSpace() {
return '<br/><br/>';
}
/**
* Returns a simple text inside html <span> text.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Text Message to be surrounded with simple html tag (span).
* @return string
*/
protected function addText($p_str_Text) {
return sprintf('<span>%s</span>', $p_str_Text);
}
/**
* Returns the html tag for an input/select label.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SettingName Name of the Settings key to connect the Label with the input/select field.
* @param string $p_str_Caption Label caption.
* @return string
*/
protected function addLabel($p_str_SettingName, $p_str_Caption) {
if (empty($p_str_Caption)) {
return "";
}
return sprintf('<label for="%s">%s:</label>', $p_str_SettingName, $p_str_Caption);
}
/**
* Returns the html tag for an input [type = text].
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SettingName Name of the Settings key to pre load the input field.
* @param int $p_str_MaxLength Maximum length of the input, default 999 characters.
* @param bool $p_bool_Readonly Set the input to be read only, default false.
* @param bool $p_bool_Hidden Set the input to be hidden, default false.
* @return string
*/
protected function addTextBox($p_str_SettingName, $p_str_MaxLength = 999, $p_bool_Readonly = false, $p_bool_Hidden = false) {
$l_str_Style = "";
// collect data for given settings field
$l_arr_Data = $this->LoadSetting($p_str_SettingName);
if ($p_bool_Hidden) {
$l_str_Style .= 'display:none;';
}
return sprintf('<input type="text" name="%s" id="%s" maxlength="%d" style="%s" value="%s" %s/>',
$l_arr_Data["name"], $l_arr_Data["id"], $p_str_MaxLength,
$l_str_Style, $l_arr_Data["value"], $p_bool_Readonly ? 'readonly="readonly"' : '');
}
/**
* Returns the html tag for an input [type = checkbox].
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SettingName Name of the Settings key to pre load the input field.
* @return string
*/
protected function addCheckbox($p_str_SettingName) {
// collect data for given settings field
$l_arr_Data = $this->LoadSetting($p_str_SettingName);
return sprintf('<input type="checkbox" name="%s" id="%s" %s/>',
$l_arr_Data["name"], $l_arr_Data["id"],
MCI_Footnotes_Convert::toBool($l_arr_Data["value"]) ? 'checked="checked"' : '');
}
/**
* Returns the html tag for a select box.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SettingName Name of the Settings key to pre select the current value.
* @param array $p_arr_Options Possible options to be selected.
* @return string
*/
protected function addSelectBox($p_str_SettingName, $p_arr_Options) {
// collect data for given settings field
$l_arr_Data = $this->LoadSetting($p_str_SettingName);
$l_str_Options = "";
/* loop through all array keys */
foreach ($p_arr_Options as $l_str_Value => $l_str_Caption) {
$l_str_Options .= sprintf('<option value="%s" %s>%s</option>',
$l_str_Value,
$l_arr_Data["value"] == $l_str_Value ? "selected" : "",
$l_str_Caption);
}
return sprintf('<select name="%s" id="%s">%s</select>',
$l_arr_Data["name"], $l_arr_Data["id"], $l_str_Options);
}
/**
* Returns the html tag for a text area.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SettingName Name of the Settings key to pre fill the text area.
* @return string
*/
protected function addTextArea($p_str_SettingName) {
// collect data for given settings field
$l_arr_Data = $this->LoadSetting($p_str_SettingName);
return sprintf('<textarea name="%s" id="%s">%s</textarea>',
$l_arr_Data["name"], $l_arr_Data["id"], $l_arr_Data["value"]);
}
/**
* Returns the html tag for an input [type = text] with color selection class.
*
* @author Stefan Herndler
* @since 1.5.6
* @param string $p_str_SettingName Name of the Settings key to pre load the input field.
* @return string
*/
protected function addColorSelection($p_str_SettingName) {
// collect data for given settings field
$l_arr_Data = $this->LoadSetting($p_str_SettingName);
return sprintf('<input type="text" name="%s" id="%s" class="mfmmf-color-picker" value="%s"/>',
$l_arr_Data["name"], $l_arr_Data["id"], $l_arr_Data["value"]);
}
/**
* Returns the html tag for an input [type = num].
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_SettingName Name of the Settings key to pre load the input field.
* @param int $p_in_Min Minimum value.
* @param int $p_int_Max Maximum value.
* @return string
*/
protected function addNumBox($p_str_SettingName, $p_in_Min, $p_int_Max) {
// collect data for given settings field
$l_arr_Data = $this->LoadSetting($p_str_SettingName);
return sprintf('<input type="number" name="%s" id="%s" value="%d" min="%d" max="%d"/>',
$l_arr_Data["name"], $l_arr_Data["id"], $l_arr_Data["value"], $p_in_Min, $p_int_Max);
}
} // end of class

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<?php
/**
* Includes the Plugin Class to display Diagnostics.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 14.09.14 14:47
*/
/**
* Displays Diagnostics of the web server, PHP and WordPress.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Layout_Diagnostics extends MCI_Footnotes_LayoutEngine {
/**
* Returns a Priority index. Lower numbers have a higher Priority.
*
* @author Stefan Herndler
* @since 1.5.0
* @return int
*/
public function getPriority() {
return 999;
}
/**
* Returns the unique slug of the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function getSubPageSlug() {
return "-diagnostics";
}
/**
* Returns the title of the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function getSubPageTitle() {
return __("Diagnostics", MCI_Footnotes_Config::C_STR_PLUGIN_NAME);
}
/**
* Returns an array of all registered sections for the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return array
*/
protected function getSections() {
return array(
$this->addSection("diagnostics", __("Diagnostics", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), null, false)
);
}
/**
* Returns an array of all registered meta boxes for each section of the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return array
*/
protected function getMetaBoxes() {
return array(
$this->addMetaBox("diagnostics", "diagnostics", __("Displays information about the web server, PHP and WordPress", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "Diagnostics")
);
}
/**
* Displays a diagnostics about the web server, php and WordPress.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Diagnostics() {
global $wp_version;
$l_str_PhpExtensions = "";
// iterate through each PHP extension
foreach (get_loaded_extensions() as $l_int_Index => $l_str_Extension) {
if ($l_int_Index > 0) {
$l_str_PhpExtensions .= ' | ';
}
$l_str_PhpExtensions .= $l_str_Extension . ' ' . phpversion($l_str_Extension);
}
/** @var WP_Theme $l_obj_CurrentTheme */
$l_obj_CurrentTheme = wp_get_theme();
$l_str_WordPressPlugins = "";
// iterate through each installed WordPress Plugin
foreach (get_plugins() as $l_arr_Plugin) {
$l_str_WordPressPlugins .= '<tr>';
$l_str_WordPressPlugins .= '<td>' . $l_arr_Plugin["Name"] . '</td>';
$l_str_WordPressPlugins .= '<td>' . $l_arr_Plugin["Version"] . ' [' . $l_arr_Plugin["PluginURI"] . ']' . '</td>';
$l_str_WordPressPlugins .= '</tr>';
}
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "diagnostics");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-server" => __("Server name", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"server" => $_SERVER["SERVER_NAME"],
"label-php" => __("PHP version", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"php" => phpversion(),
"label-user-agent" => __("User agent", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"user-agent" => $_SERVER["HTTP_USER_AGENT"],
"label-max-execution-time" => __("Max execution time", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"max-execution-time" => ini_get('max_execution_time') . ' ' . __('seconds', MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-memory-limit" => __("Memory limit", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"memory-limit" => ini_get('memory_limit'),
"label-php-extensions" => __("PHP extensions", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"php-extensions" => $l_str_PhpExtensions,
"label-wordpress" => __("WordPress version", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"wordpress" => $wp_version,
"label-theme" => __("Active Theme", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"theme" => $l_obj_CurrentTheme->get("Name") . " " . $l_obj_CurrentTheme->get("Version") . ", " . $l_obj_CurrentTheme->get("Author"). " [" . $l_obj_CurrentTheme->get("AuthorURI") . "]",
"plugins" => $l_str_WordPressPlugins
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
}

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<?php
/**
* Includes the Plugin Class to display all Settings.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 14.09.14 14:47
*/
/**
* Displays and handles all Settings of the Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Layout_Settings extends MCI_Footnotes_LayoutEngine {
/**
* Returns a Priority index. Lower numbers have a higher Priority.
*
* @author Stefan Herndler
* @since 1.5.0
* @return int
*/
public function getPriority() {
return 10;
}
/**
* Returns the unique slug of the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function getSubPageSlug() {
return "-" . MCI_Footnotes_Config::C_STR_PLUGIN_NAME;
}
/**
* Returns the title of the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function getSubPageTitle() {
return MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME;
}
/**
* Returns an array of all registered sections for the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return array
*/
protected function getSections() {
$l_arr_Tabs = array();
$l_arr_Tabs[] = $this->addSection("settings", __("Settings", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), 0, true);
$l_arr_Tabs[] = $this->addSection("customize", __("Customize", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), 1, true);
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_EXPERT_MODE))) {
$l_arr_Tabs[] = $this->addSection("expert", __("Expert mode", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), 2, true);
}
$l_arr_Tabs[] = $this->addSection("how-to", __("Preview", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), null, false);
return $l_arr_Tabs;
}
/**
* Returns an array of all registered meta boxes for each section of the sub page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return array
*/
protected function getMetaBoxes() {
return array(
$this->addMetaBox("settings", "reference-container", __("References Container", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "ReferenceContainer"),
$this->addMetaBox("settings", "styling", sprintf(__("%s styling", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME), "Styling"),
$this->addMetaBox("settings", "love", MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME . '&nbsp;' . MCI_Footnotes_Config::C_STR_LOVE_SYMBOL, "Love"),
$this->addMetaBox("settings", "other", __("Other", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "Other"),
$this->addMetaBox("customize", "superscript", __("Superscript layout", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "Superscript"),
$this->addMetaBox("customize", "mouse-over-box", __("Mouse-over box", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "MouseOverBox"),
$this->addMetaBox("customize", "hyperlink-arrow", __("Hyperlink symbol in the Reference container", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "HyperlinkArrow"),
$this->addMetaBox("customize", "custom-css", __("Add custom CSS to the public page", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "CustomCSS"),
$this->addMetaBox("expert", "lookup", __("WordPress hooks to look for Footnote short codes", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "lookupHooks"),
$this->addMetaBox("how-to", "help", __("Brief introduction in how to use the plugin", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "Help"),
$this->addMetaBox("how-to", "donate", __("Help us to improve our Plugin", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), "Donate")
);
}
/**
* Displays all settings for the reference container.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function ReferenceContainer() {
// options for the positioning of the reference container
$l_arr_Positions = array(
"footer" => __("in the footer", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"post_end" => __("at the end of the post", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"widget" => __("in the widget area", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
);
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "settings-reference-container");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-name" => $this->addLabel(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_NAME, __("References label", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"name" => $this->addTextBox(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_NAME),
"label-collapse" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_REFERENCE_CONTAINER_COLLAPSE, __("Collapse references by default", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"collapse" => $this->addCheckbox(MCI_Footnotes_Settings::C_BOOL_REFERENCE_CONTAINER_COLLAPSE),
"label-position" => $this->addLabel(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION, __("Where shall the reference container appear", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"position" => $this->addSelectBox(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION, $l_arr_Positions)
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays all settings for the footnotes styling.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Styling() {
// define some space for the output
$l_str_Space = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
// options for the combination of identical footnotes
$l_arr_CombineIdentical = array(
"yes" => __("Yes", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"no" => __("No", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
);
// options for the start of the footnotes short code
$l_arr_ShortCodeStart = array(
"((" => "((",
htmlspecialchars("<fn>") => htmlspecialchars("<fn>"),
"[ref]" => "[ref]",
"userdefined" => __('user defined', MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
);
// options for the end of the footnotes short code
$l_arr_ShortCodeEnd = array(
"))" => "))",
htmlspecialchars("</fn>") => htmlspecialchars("</fn>"),
"[/ref]" => "[/ref]",
"userdefined" => __('user defined', MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
);
// options for the counter style of the footnotes
$l_arr_CounterStyle = array(
"arabic_plain" => __("Arabic Numbers - Plain", MCI_Footnotes_Config::C_STR_PLUGIN_NAME) . $l_str_Space . "1, 2, 3, 4, 5, ...",
"arabic_leading" => __("Arabic Numbers - Leading 0", MCI_Footnotes_Config::C_STR_PLUGIN_NAME) . $l_str_Space . "01, 02, 03, 04, 05, ...",
"latin_low" => __("Latin Character - lower case", MCI_Footnotes_Config::C_STR_PLUGIN_NAME) . $l_str_Space . "a, b, c, d, e, ...",
"latin_high" => __("Latin Character - upper case", MCI_Footnotes_Config::C_STR_PLUGIN_NAME) . $l_str_Space . "A, B, C, D, E, ...",
"romanic" => __("Roman Numerals", MCI_Footnotes_Config::C_STR_PLUGIN_NAME) . $l_str_Space . "I, II, III, IV, V, ..."
);
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "settings-styling");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-identical" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_COMBINE_IDENTICAL_FOOTNOTES, __("Combine identical footnotes", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"identical" => $this->addSelectBox(MCI_Footnotes_Settings::C_BOOL_COMBINE_IDENTICAL_FOOTNOTES, $l_arr_CombineIdentical),
"label-short-code-start" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START, __("Footnote tag starts with", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"short-code-start" => $this->addSelectBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START, $l_arr_ShortCodeStart),
"label-short-code-end" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END, __("and ends with", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"short-code-end" => $this->addSelectBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END, $l_arr_ShortCodeEnd),
"label-short-code-start-user" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED, ""),
"short-code-start-user" => $this->addTextBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED),
"label-short-code-end-user" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED, ""),
"short-code-end-user" => $this->addTextBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED),
"label-counter-style" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE, __("Counter style", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"counter-style" => $this->addSelectBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE, $l_arr_CounterStyle),
"short-code-start-id" => MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START,
"short-code-end-id" => MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END,
"short-code-start-user-id" => MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED,
"short-code-end-user-id" => MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED,
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays all settings for 'I love Footnotes'.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Love() {
// options for the positioning of the reference container
$l_arr_Love = array(
"text-1" => sprintf(__('I %s %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_LOVE_SYMBOL, MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME),
"text-2" => sprintf(__('this site uses the awesome %s Plugin', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME),
"text-3" => sprintf(__('extra smooth %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME),
"random" => __('random text', MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"no" => sprintf(__("Don't display a %s %s text in my footer.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME, MCI_Footnotes_Config::C_STR_LOVE_SYMBOL)
);
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "settings-love");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-love" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_LOVE, sprintf(__("Tell the world you're using %s", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME)),
"love" => $this->addSelectBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_LOVE, $l_arr_Love),
"label-no-love" => $this->addText(sprintf(__("Don't tell the world you're using %s on specific pages by adding the following short code:", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME)),
"no-love" => $this->addText(MCI_Footnotes_Config::C_STR_NO_LOVE_SLUG)
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays all settings that are not grouped in special meta boxes.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Other() {
// options for the Footnotes to be replaced in excerpt
$l_arr_Enabled = array(
"yes" => __("Yes", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"no" => __("No", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
);
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "settings-other");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-excerpt" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_IN_EXCERPT, __("Allow footnotes on Summarized Posts", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"excerpt" => $this->addSelectBox(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_IN_EXCERPT, $l_arr_Enabled),
"label-expert-mode" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_EXPERT_MODE, __("Enable the Expert mode", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"expert-mode" => $this->addSelectBox(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_EXPERT_MODE, $l_arr_Enabled)
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays all settings for the footnotes Superscript.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Superscript() {
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "customize-superscript");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-before" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_BEFORE, __("Before Footnotes index", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"before" => $this->addTextBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_BEFORE),
"label-after" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_AFTER, __("After Footnotes index", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"after" => $this->addTextBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_AFTER)
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays all settings for the footnotes mouse-over box.
*
* @author Stefan Herndler
* @since 1.5.2
*/
public function MouseOverBox() {
// options for the Footnotes to be replaced in excerpt
$l_arr_Enabled = array(
"yes" => __("Yes", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"no" => __("No", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
);
// options for the Mouse-over box position
$l_arr_Position = array(
"top left" => __("top left", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"top center" => __("top center", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"top right" => __("top right", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"center right" => __("center right", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"bottom right" => __("bottom right", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"bottom center" => __("bottom center", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"bottom left" => __("bottom left", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"center left" => __("center left", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
);
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "customize-mouse-over-box");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-enable" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED, __("Enable the mouse-over box", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"enable" => $this->addSelectBox(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED, $l_arr_Enabled),
"label-activate-excerpt" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED, __("Display only an excerpt", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"activate-excerpt" => $this->addSelectBox(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED, $l_arr_Enabled),
"label-excerpt-length" => $this->addLabel(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH, __("Maximum characters for the excerpt", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"excerpt-length" => $this->addTextBox(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH),
"label-position" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION, __("Position", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"position" => $this->addSelectBox(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION, $l_arr_Position),
"label-offset-x" => $this->addLabel(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X, __("Offset X (px)", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"offset-x" => $this->addNumBox(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X, -50, 50),
"notice-offset-x" => __("Offset (X axis) in px (may be negative)", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-offset-y" => $this->addLabel(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y, __("Offset Y (px)", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"offset-y" => $this->addNumBox(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y, -50, 50),
"notice-offset-y" => __("Offset (Y axis) in px (may be negative)", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-color" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR, __("Color", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"color" => $this->addColorSelection(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR),
"notice-color" => __("Empty color will use the default color defined by your current theme.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-background" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND, __("Background color", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"background" => $this->addColorSelection(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND),
"notice-background" => __("Empty color will use the default background-color defined by your current theme.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-border-width" => $this->addLabel(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH, __("Border width (px)", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"border-width" => $this->addNumBox(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH, 0, 4),
"notice-border-width" => __("Set the width to 0px to hide the border.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-border-color" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR, __("Border color", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"border-color" => $this->addColorSelection(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR),
"notice-border-color" => __("Empty color will use the default border-color defined by your current theme.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-border-radius" => $this->addLabel(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS, __("Border radius (px)", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"border-radius" => $this->addNumBox(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS, 0, 20),
"notice-border-radius" => __("Set the radius to 0px to avoid a radius.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-max-width" => $this->addLabel(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH, __("Max. width (px)", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"max-width" => $this->addNumBox(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH, 0, 1280),
"notice-max-width" => __("Set the max-width to 0px to disable this setting.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-box-shadow-color" => $this->addLabel(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR, __("Box shadow color", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"box-shadow-color" => $this->addColorSelection(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR),
"notice-box-shadow-color" => __("Empty color will use the default box shadow defined by your current theme.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays all settings for the hyperlink arrow.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function HyperlinkArrow() {
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "customize-hyperlink-arrow");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-symbol" => $this->addLabel(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW, __("Hyperlink symbol", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"symbol" => $this->addSelectBox(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW, MCI_Footnotes_Convert::getArrow()),
"label-user-defined" => $this->addLabel(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW_USER_DEFINED, __("or enter a user defined symbol", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"user-defined" => $this->addTextBox(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW_USER_DEFINED),
"comment" => __("if set it overrides the hyperlink symbol above", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays the custom css box.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function CustomCSS() {
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "customize-css");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-css" => $this->addLabel(MCI_Footnotes_Settings::C_STR_CUSTOM_CSS, __("Add custom CSS", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"css" => $this->addTextArea(MCI_Footnotes_Settings::C_STR_CUSTOM_CSS),
"headline" => $this->addText(__("Available CSS classes to customize the footnotes and the reference container", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"label-class-1" => ".footnote_plugin_tooltip_text",
"class-1" => $this->addText(__("superscript, Footnotes index", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"label-class-2" => ".footnote_tooltip",
"class-2" => $this->addText(__("mouse-over box, tooltip for each superscript", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"label-class-3" => ".footnote_plugin_index",
"class-3" => $this->addText(__("1st column of the Reference Container, Footnotes index", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"label-class-4" => ".footnote_plugin_link",
"class-4" => $this->addText(__("2nd column of the Reference Container, Arrow / Hyperlink", MCI_Footnotes_Config::C_STR_PLUGIN_NAME)),
"label-class-5" => ".footnote_plugin_text",
"class-5" => $this->addText(__("3rd column of the Reference Container, Footnote text", MCI_Footnotes_Config::C_STR_PLUGIN_NAME))
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays available Hooks to look for Footnote short codes.
*
* @author Stefan Herndler
* @since 1.5.5
*/
public function lookupHooks() {
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "expert-lookup");
// replace all placeholders
$l_obj_Template->replace(
array(
"head-hook" => __("WordPress hook function name", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"head-checkbox" => __("Activate", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"head-url" => __("WordPress documentation", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"label-the-title" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_TITLE, "the_title"),
"the-title" => $this->addCheckbox(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_TITLE),
"url-the-title" => "http://codex.wordpress.org/Plugin_API/Filter_Reference/the_title",
"label-the-content" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_CONTENT, "the_content"),
"the-content" => $this->addCheckbox(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_CONTENT),
"url-the-content" => "http://codex.wordpress.org/Plugin_API/Filter_Reference/the_content",
"label-the-excerpt" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_EXCERPT, "the_excerpt"),
"the-excerpt" => $this->addCheckbox(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_EXCERPT),
"url-the-excerpt" => "http://codex.wordpress.org/Function_Reference/the_excerpt",
"label-widget-title" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE, "widget_title"),
"widget-title" => $this->addCheckbox(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE),
"url-widget-title" => "http://codex.wordpress.org/Plugin_API/Filter_Reference/widget_title",
"label-widget-text" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT, "widget_text"),
"widget-text" => $this->addCheckbox(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT),
"url-widget-text" => "http://codex.wordpress.org/Plugin_API/Filter_Reference/widget_text",
"label-post-object" => $this->addLabel(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_POST, "the_post"),
"post-object" => $this->addCheckbox(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_POST),
"url-post-object" => "http://codex.wordpress.org/Plugin_API/Filter_Reference/the_post"
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays a short introduction of the Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Help() {
global $g_obj_MCI_Footnotes;
// load footnotes starting and end tag
$l_arr_Footnote_StartingTag = $this->LoadSetting(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START);
$l_arr_Footnote_EndingTag = $this->LoadSetting(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END);
if ($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(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED);
$l_arr_Footnote_EndingTag = $this->LoadSetting(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED);
}
$l_str_Example = "Hello" . $l_arr_Footnote_StartingTag["value"] .
"Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,".
" sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum.".
" Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet,".
" consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.".
" At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet."
. $l_arr_Footnote_EndingTag["value"] . " World!";
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "how-to-help");
// replace all placeholders
$l_obj_Template->replace(
array(
"label-start" => __("Start your footnote with the following short code:", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"start" => $l_arr_Footnote_StartingTag["value"],
"label-end" => __("...and end your footnote with this short code:", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"end" => $l_arr_Footnote_EndingTag["value"],
"example-code" => $l_str_Example,
"example-string" => "<br/>" . __("will be displayed as:", MCI_Footnotes_Config::C_STR_PLUGIN_NAME),
"example" => $g_obj_MCI_Footnotes->a_obj_Task->exec($l_str_Example, true),
"information" => sprintf(__("For further information please check out our %ssupport forum%s on WordPress.org.", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), '<a href="http://wordpress.org/support/plugin/footnotes" target="_blank" class="footnote_plugin">', '</a>')
)
);
// call wp_head function to get the Styling of the mouse-over box
$g_obj_MCI_Footnotes->a_obj_Task->wp_head();
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
/**
* Displays all Donate button to support the developers.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function Donate() {
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "how-to-donate");
// replace all placeholders
$l_obj_Template->replace(
array(
"caption" => __('Donate now',MCI_Footnotes_Config::C_STR_PLUGIN_NAME)
)
);
// display template with replaced placeholders
echo $l_obj_Template->getContent();
}
}

88
class/hooks.php Normal file
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<?php
/**
* Handles all WordPress hooks of this Plugin.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 12.09.14 10:56
*/
/**
* Registers all WordPress Hooks and executes them on demand.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Hooks {
/**
* Registers all WordPress hooks.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function registerHooks() {
register_activation_hook(dirname(__FILE__) . "/../footnotes.php", array("MCI_Footnotes_Hooks", "activatePlugin"));
register_deactivation_hook(dirname(__FILE__) . "/../footnotes.php", array("MCI_Footnotes_Hooks", "deactivatePlugin"));
register_uninstall_hook(dirname(__FILE__) . "/../footnotes.php", array("MCI_Footnotes_Hooks", "uninstallPlugin"));
}
/**
* Executed when the Plugin gets activated.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function activatePlugin() {
// currently unused
}
/**
* Executed when the Plugin gets deactivated.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function deactivatePlugin() {
// currently unused
}
/**
* Executed when the Plugin gets uninstalled.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function uninstallPlugin() {
// WordPress User has to be logged in
if (!is_user_logged_in()) {
wp_die(__('You must be logged in to run this script.', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
}
// WordPress 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.', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
}
// deletes all settings and restore the default values
MCI_Footnotes_Settings::instance()->ClearAll();
}
/**
* Add Links to the Plugin in the "installed Plugins" page.
*
* @author Stefan Herndler
* @since 1.5.0
* @param array $p_arr_Links Current Links.
* @param string $p_str_PluginFileName Plugins init file name.
* @return array
*/
public static function PluginLinks($p_arr_Links, $p_str_PluginFileName) {
// append link to the WordPress Plugin page
$p_arr_Links[] = sprintf('<a href="http://wordpress.org/support/plugin/footnotes" target="_blank">%s</a>', __('Support', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
// append link to the Settings page
$p_arr_Links[] = sprintf('<a href="%s">%s</a>', admin_url('admin.php?page=mfmmf-footnotes'), __('Settings', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
// append link to the PlayPal Donate function
$p_arr_Links[] = sprintf('<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=6Z6CZDW8PPBBJ" target="_blank">%s</a>', __('Donate', MCI_Footnotes_Config::C_STR_PLUGIN_NAME));
// return new links
return $p_arr_Links;
}
}

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<?php
/**
* Includes the main Class of the Plugin.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 12.09.14 10:56
*/
/**
* Entry point of the Plugin. Loads the Dashboard and executes the Task.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes {
/**
* Reference to the Plugin Task object.
*
* @author Stefan Herndler
* @since 1.5.0
* @var null|MCI_Footnotes_Task
*/
public $a_obj_Task = null;
/**
* Executes the Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function run() {
// register language
MCI_Footnotes_Language::registerHooks();
// register Button hooks
MCI_Footnotes_WYSIWYG::registerHooks();
// register general hooks
MCI_Footnotes_Hooks::registerHooks();
// register all Widgets of the Plugin.
$this->initializeWidgets();
// initialize the Plugin Dashboard
$this->initializeDashboard();
// initialize the Plugin Task
$this->initializeTask();
// Register all Public Stylesheets and Scripts
add_action('init', array($this, 'registerPublic'));
// Enqueue all Public Stylesheets and Scripts
add_action('wp_enqueue_scripts', array($this, 'registerPublic'));
}
/**
* Initializes all Widgets of the Plugin.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function initializeWidgets() {
add_action('widgets_init', create_function('', 'return register_widget("MCI_Footnotes_Widget_ReferenceContainer");'));
}
/**
* Initializes the Dashboard of the Plugin and loads them.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function initializeDashboard() {
new MCI_Footnotes_Layout_Init();
}
/**
* Initializes the Plugin Task and registers the Task hooks.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function initializeTask() {
$this->a_obj_Task = new MCI_Footnotes_Task();
$this->a_obj_Task->registerHooks();
}
/**
* Registers and enqueue scripts and stylesheets to the public pages.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function registerPublic() {
wp_enqueue_style('mci-footnotes-css-public', plugins_url('../css/public.css', __FILE__));
// add the jQuery plugin (already registered by WordPress)
wp_enqueue_script('jquery');
wp_enqueue_script('mci-footnotes-js-jquery-tools', plugins_url('../js/jquery.tools.min.js', __FILE__));
}
}

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<?php
/**
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 14.09.14 17:47
*/
/**
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Language {
/**
* Register WordPress Hook.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function registerHooks() {
add_action('plugins_loaded', array("MCI_Footnotes_Language", "loadTextDomain"));
}
/**
* Loads the text domain for current WordPress language if exists. Otherwise fallback "en_GB" will be loaded.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function loadTextDomain() {
// language file with localization exists
if (self::load(apply_filters('plugin_locale', get_locale()))) {
return;
}
// fallback to english
self::load("en_GB");
}
/**
* Loads a specific text domain.
*
* @author Stefan Herndler
* @since 1.5.1
* @param string $p_str_LanguageCode Language Code to load a specific text domain.
* @return bool
*/
private static function load($p_str_LanguageCode) {
return load_textdomain(MCI_Footnotes_Config::C_STR_PLUGIN_NAME,
dirname(__FILE__) . "/../languages/" . $p_str_LanguageCode . '.mo');
}
}

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<?php
/**
* Includes the Settings class to handle all Plugin settings.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 14.09.14 10:43
*/
/**
* The class loads all Settings from each WordPress Settings container.
* It a Setting is not defined yet the default value will be used.
* Each Setting will be validated and sanitized when loaded from the container.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Settings {
/**
* Settings Container Key for the label of the reference container.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_REFERENCE_CONTAINER_NAME = "footnote_inputfield_references_label";
/**
* Settings Container Key to collapse the reference container by default.
*
* @author Stefan Herndler
* @since 1.5.0
* @var bool
*/
const C_BOOL_REFERENCE_CONTAINER_COLLAPSE = "footnote_inputfield_collapse_references";
/**
* Settings Container Key for the positioning of the reference container.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_REFERENCE_CONTAINER_POSITION = "footnote_inputfield_reference_container_place";
/**
* Settings Container Key to combine identical footnotes.
*
* @author Stefan Herndler
* @since 1.5.0
* @var bool
*/
const C_BOOL_COMBINE_IDENTICAL_FOOTNOTES = "footnote_inputfield_combine_identical";
/**
* Settings Container Key for the start of the footnotes short code.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_SHORT_CODE_START = "footnote_inputfield_placeholder_start";
/**
* Settings Container Key for the end of the footnotes short code.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_SHORT_CODE_END = "footnote_inputfield_placeholder_end";
/**
* Settings Container Key for the user defined start of the footnotes short code.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED = "footnote_inputfield_placeholder_start_user_defined";
/**
* Settings Container Key for the user defined end of the footnotes short code.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED = "footnote_inputfield_placeholder_end_user_defined";
/**
* Settings Container Key for the counter style of the footnotes.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_COUNTER_STYLE = "footnote_inputfield_counter_style";
/**
* Settings Container Key for the 'I love footnotes' text.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_LOVE = "footnote_inputfield_love";
/**
* Settings Container Key to look for footnotes in post excerpts.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_BOOL_FOOTNOTES_IN_EXCERPT = "footnote_inputfield_search_in_excerpt";
/**
* Settings Container Key for the Expert mode.
*
* @author Stefan Herndler
* @since 1.5.5
* @var string
*/
const C_BOOL_FOOTNOTES_EXPERT_MODE = "footnote_inputfield_enable_expert_mode";
/**
* Settings Container Key for the styling before the footnotes index.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_STYLING_BEFORE = "footnote_inputfield_custom_styling_before";
/**
* Settings Container Key for the styling after the footnotes index.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_FOOTNOTES_STYLING_AFTER = "footnote_inputfield_custom_styling_after";
/**
* Settings Container Key for the mouse-over box to be enabled.
*
* @author Stefan Herndler
* @since 1.5.2
* @var string
*/
const C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED = "footnote_inputfield_custom_mouse_over_box_enabled";
/**
* Settings Container Key for the mouse-over box to display only an excerpt.
*
* @author Stefan Herndler
* @since 1.5.4
* @var string
*/
const C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED = "footnote_inputfield_custom_mouse_over_box_excerpt_enabled";
/**
* Settings Container Key for the mouse-over box to define the max. length of the enabled expert.
*
* @author Stefan Herndler
* @since 1.5.4
* @var string
*/
const C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH = "footnote_inputfield_custom_mouse_over_box_excerpt_length";
/**
* Settings Container Key for the mouse-over box to define the positioning.
*
* @author Stefan Herndler
* @since 1.5.7
* @var string
*/
const C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION = "footnote_inputfield_custom_mouse_over_box_position";
/**
* Settings Container Key for the mouse-over box to define the offset (x).
*
* @author Stefan Herndler
* @since 1.5.7
* @var string
*/
const C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X = "footnote_inputfield_custom_mouse_over_box_offset_x";
/**
* Settings Container Key for the mouse-over box to define the offset (y).
*
* @author Stefan Herndler
* @since 1.5.7
* @var string
*/
const C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y = "footnote_inputfield_custom_mouse_over_box_offset_y";
/**
* Settings Container Key for the mouse-over box to define the color.
*
* @author Stefan Herndler
* @since 1.5.6
* @var string
*/
const C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR = "footnote_inputfield_custom_mouse_over_box_color";
/**
* Settings Container Key for the mouse-over box to define the background color.
*
* @author Stefan Herndler
* @since 1.5.6
* @var string
*/
const C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND = "footnote_inputfield_custom_mouse_over_box_background";
/**
* Settings Container Key for the mouse-over box to define the border width.
*
* @author Stefan Herndler
* @since 1.5.6
* @var string
*/
const C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH = "footnote_inputfield_custom_mouse_over_box_border_width";
/**
* Settings Container Key for the mouse-over box to define the border color.
*
* @author Stefan Herndler
* @since 1.5.6
* @var string
*/
const C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR = "footnote_inputfield_custom_mouse_over_box_border_color";
/**
* Settings Container Key for the mouse-over box to define the border radius.
*
* @author Stefan Herndler
* @since 1.5.6
* @var string
*/
const C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS = "footnote_inputfield_custom_mouse_over_box_border_radius";
/**
* Settings Container Key for the mouse-over box to define the max width.
*
* @author Stefan Herndler
* @since 1.5.6
* @var string
*/
const C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH = "footnote_inputfield_custom_mouse_over_box_max_width";
/**
* Settings Container Key for the mouse-over box to define the box-shadow color.
*
* @author Stefan Herndler
* @since 1.5.8
* @var string
*/
const C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR = "footnote_inputfield_custom_mouse_over_box_shadow_color";
/**
* Settings Container Key for the Hyperlink arrow.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_HYPERLINK_ARROW = "footnote_inputfield_custom_hyperlink_symbol";
/**
* Settings Container Key for the user defined Hyperlink arrow.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_HYPERLINK_ARROW_USER_DEFINED = "footnote_inputfield_custom_hyperlink_symbol_user";
/**
* Settings Container Key for the user defined styling.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_CUSTOM_CSS = "footnote_inputfield_custom_css";
/**
* Settings Container Key the activation of the_title hook.
*
* @author Stefan Herndler
* @since 1.5.5
* @var string
*/
const C_BOOL_EXPERT_LOOKUP_THE_TITLE = "footnote_inputfield_expert_lookup_the_title";
/**
* Settings Container Key the activation of the_content hook.
*
* @author Stefan Herndler
* @since 1.5.5
* @var string
*/
const C_BOOL_EXPERT_LOOKUP_THE_CONTENT = "footnote_inputfield_expert_lookup_the_content";
/**
* Settings Container Key the activation of the_excerpt hook.
*
* @author Stefan Herndler
* @since 1.5.5
* @var string
*/
const C_BOOL_EXPERT_LOOKUP_THE_EXCERPT = "footnote_inputfield_expert_lookup_the_excerpt";
/**
* Settings Container Key the activation of widget_title hook.
*
* @author Stefan Herndler
* @since 1.5.5
* @var string
*/
const C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE = "footnote_inputfield_expert_lookup_widget_title";
/**
* Settings Container Key the activation of widget_text hook.
*
* @author Stefan Herndler
* @since 1.5.5
* @var string
*/
const C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT = "footnote_inputfield_expert_lookup_widget_text";
/**
* Settings Container Key the activation of the_post hook.
*
* @author Stefan Herndler
* @since 1.5.5
* @var string
*/
const C_BOOL_EXPERT_LOOKUP_THE_POST = "footnote_inputfield_expert_lookup_the_post";
/**
* Stores a singleton reference of this class.
*
* @author Stefan Herndler
* @since 1.5.0
* @var MCI_Footnotes_Settings
*/
private static $a_obj_Instance = null;
/**
* Contains all Settings Container names.
*
* @author Stefan Herndler
* @since 1.5.0
* @var array
*/
private $a_arr_Container = array("footnotes_storage", "footnotes_storage_custom", "footnotes_storage_expert");
/**
* Contains all Default Settings for each Settings Container.
*
* @author Stefan Herndler
* @since 1.5.0
* @var array
*/
private $a_arr_Default = array(
"footnotes_storage" => array(
self::C_STR_REFERENCE_CONTAINER_NAME => 'References',
self::C_BOOL_REFERENCE_CONTAINER_COLLAPSE => '',
self::C_STR_REFERENCE_CONTAINER_POSITION => 'post_end',
self::C_BOOL_COMBINE_IDENTICAL_FOOTNOTES => 'yes',
self::C_STR_FOOTNOTES_SHORT_CODE_START => '((',
self::C_STR_FOOTNOTES_SHORT_CODE_END => '))',
self::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED => '',
self::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED => '',
self::C_STR_FOOTNOTES_COUNTER_STYLE => 'arabic_plain',
self::C_STR_FOOTNOTES_LOVE => 'no',
self::C_BOOL_FOOTNOTES_IN_EXCERPT => 'yes',
self::C_BOOL_FOOTNOTES_EXPERT_MODE => 'no'
),
"footnotes_storage_custom" => array(
self::C_STR_FOOTNOTES_STYLING_BEFORE => '',
self::C_STR_FOOTNOTES_STYLING_AFTER => ')',
self::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED => 'yes',
self::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED => 'no',
self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH => 150,
self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION => 'top right',
self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X => 10,
self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y => 10,
self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR => '',
self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND => '#fff7a7',
self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH => 1,
self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR => '#cccc99',
self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS => 3,
self::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH => 0,
self::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR => '#666666',
self::C_STR_HYPERLINK_ARROW => '&#8593;',
self::C_STR_HYPERLINK_ARROW_USER_DEFINED => '',
self::C_STR_CUSTOM_CSS => ''
),
"footnotes_storage_expert" => array(
self::C_BOOL_EXPERT_LOOKUP_THE_TITLE => '',
self::C_BOOL_EXPERT_LOOKUP_THE_CONTENT => 'yes',
self::C_BOOL_EXPERT_LOOKUP_THE_EXCERPT => 'yes',
self::C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE => '',
self::C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT => 'yes',
self::C_BOOL_EXPERT_LOOKUP_THE_POST => ''
)
);
/**
* Contains all Settings from each Settings container as soon as this class is initialized.
*
* @author Stefan Herndler
* @since 1.5.0
* @var array
*/
private $a_arr_Settings = array();
/**
* Class Constructor. Loads all Settings from each WordPress Settings container.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function __construct() {
$this->loadAll();
}
/**
* Returns a singleton of this class.
*
* @author Stefan Herndler
* @since 1.5.0
* @return MCI_Footnotes_Settings
*/
public static function instance() {
// no instance defined yet, load it
if (self::$a_obj_Instance === null) {
self::$a_obj_Instance = new self();
}
// return a singleton of this class
return self::$a_obj_Instance;
}
/**
* Returns the name of a specified Settings Container.
*
* @author Stefan Herndler
* @since 1.5.0
* @param int $p_int_Index Settings Container Array Key Index.
* @return string Settings Container name.
*/
public function getContainer($p_int_Index) {
return $this->a_arr_Container[$p_int_Index];
}
/**
* Returns the default values of a specific Settings Container.
*
* @author Stefan Herndler
* @since 1.5.6
* @param int $p_int_Index Settings Container Aray Key Index.
* @return array
*/
public function getDefaults($p_int_Index) {
return $this->a_arr_Default[$this->a_arr_Container[$p_int_Index]];
}
/**
* Loads all Settings from each Settings container.
*
* @author Stefan Herndler
* @since 1.5.0
*/
private function loadAll() {
// clear current settings
$this->a_arr_Settings = array();
for ($i = 0; $i < count($this->a_arr_Container); $i++) {
// load settings
$this->a_arr_Settings = array_merge($this->a_arr_Settings, $this->Load($i));
}
}
/**
* Loads all Settings from specified Settings Container.
*
* @author Stefan Herndler
* @since 1.5.0
* @param int $p_int_Index Settings Container Array Key Index.
* @return array Settings loaded from Container of Default Settings if Settings Container is empty (first usage).
*/
private function Load($p_int_Index) {
// load all settings from container
$l_arr_Options = get_option($this->getContainer($p_int_Index));
// load all default settings
$l_arr_Default = $this->a_arr_Default[$this->getContainer($p_int_Index)];
// no settings found, set them to their default value
if (empty($l_arr_Options)) {
return $l_arr_Default;
}
// iterate through all available settings ( = default values)
foreach($l_arr_Default as $l_str_Key => $l_str_Value) {
// available setting not found in the container
if (!array_key_exists($l_str_Key, $l_arr_Options)) {
// define the setting with its default value
$l_arr_Options[$l_str_Key] = $l_str_Value;
}
}
// iterate through each setting in the container
foreach($l_arr_Options as $l_str_Key => $l_str_Value) {
// remove all whitespace at the beginning and end of a setting
//$l_str_Value = trim($l_str_Value);
// write the sanitized value back to the setting container
$l_arr_Options[$l_str_Key] = $l_str_Value;
}
// return settings loaded from Container
return $l_arr_Options;
}
/**
* Updates a whole Settings container.
*
* @author Stefan Herndler
* @since 1.5.0
* @param int $p_int_Index Index of the Settings container.
* @param array $p_arr_newValues new Settings.
* @return bool
*/
public function saveOptions($p_int_Index, $p_arr_newValues) {
if (update_option($this->getContainer($p_int_Index), $p_arr_newValues)) {
$this->loadAll();
return true;
}
return false;
}
/**
* Returns the value of specified Settings name.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Key Settings Array Key name.
* @return mixed Value of the Setting on Success or Null in Settings name is invalid.
*/
public function get($p_str_Key) {
return array_key_exists($p_str_Key, $this->a_arr_Settings) ? $this->a_arr_Settings[$p_str_Key] : null;
}
/**
* Deletes each Settings Container and loads the default values for each Settings Container.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function ClearAll() {
// iterate through each Settings Container
for ($i = 0; $i < count($this->a_arr_Container); $i++) {
// delete the settings container
delete_option($this->getContainer($i));
}
// set settings back to the default values
$this->a_arr_Settings = $this->a_arr_Default;
}
/**
* Register all Settings Container for the Plugin Settings Page in the Dashboard.
* Settings Container Label will be the same as the Settings Container Name.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function RegisterSettings() {
// register all settings
for ($i = 0; $i < count($this->a_arr_Container); $i++) {
register_setting($this->getContainer($i), $this->getContainer($i));
}
}
}

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<?php
/**
* Includes the core function of the Plugin - Search and Replace the Footnotes.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0
*/
/**
* Looks for Footnotes short codes and replaces them. Also displays the Reference Container.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Task {
/**
* Contains all footnotes found on current public page.
*
* @author Stefan Herndler
* @since 1.5.0
* @var array
*/
public static $a_arr_Footnotes = array();
/**
* Flag if the display of 'LOVE FOOTNOTES' is allowed on the current public page.
*
* @author Stefan Herndler
* @since 1.5.0
* @var bool
*/
public static $a_bool_AllowLoveMe = true;
/**
* Prefix for the Footnote html element ID.
*
* @author Stefan Herndler
* @since 1.5.8
* @var string
*/
public static $a_str_Prefix = "";
/**
* Register WordPress Hooks to replace Footnotes in the content of a public page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function registerHooks() {
// append custom css to the header
add_filter('wp_head', array($this, "wp_head"), PHP_INT_MAX);
// append the love and share me slug to the footer
add_filter('wp_footer', array($this, "wp_footer"), PHP_INT_MAX);
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_TITLE))) {
add_filter('the_title', array($this, "the_title"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_CONTENT))) {
add_filter('the_content', array($this, "the_content"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_EXCERPT))) {
add_filter('the_excerpt', array($this, "the_excerpt"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TITLE))) {
add_filter('widget_title', array($this, "widget_title"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_WIDGET_TEXT))) {
add_filter('widget_text', array($this, "widget_text"), PHP_INT_MAX);
}
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_EXPERT_LOOKUP_THE_POST))) {
add_filter('the_post', array($this, "the_post"), PHP_INT_MAX);
}
// reset stored footnotes when displaying the header
self::$a_arr_Footnotes = array();
self::$a_bool_AllowLoveMe = true;
}
/**
* Outputs the custom css to the header of the public page.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function wp_head() {
$l_str_Color = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_COLOR);
$l_str_Background = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BACKGROUND);
$l_int_BorderWidth = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_WIDTH);
$l_str_BorderColor = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_BORDER_COLOR);
$l_int_BorderRadius = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_BORDER_RADIUS);
$l_int_MaxWidth = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_MAX_WIDTH);
$l_str_BoxShadowColor = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_SHADOW_COLOR);
?>
<style type="text/css" media="screen">
<?php
echo MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_CUSTOM_CSS);
echo '.footnote_tooltip { display: none; padding: 12px; font-size: 13px;';
if (!empty($l_str_Color)) {
printf(" color: %s;", $l_str_Color);
}
if (!empty($l_str_Background)) {
printf(" background-color: %s;", $l_str_Background);
}
if (!empty($l_int_BorderWidth) && intval($l_int_BorderWidth) > 0) {
printf(" border-width: %dpx; border-style: solid;", $l_int_BorderWidth);
}
if (!empty($l_str_BorderColor)) {
printf(" border-color: %s;", $l_str_BorderColor);
}
if (!empty($l_int_BorderRadius) && intval($l_int_BorderRadius) > 0) {
printf(" border-radius: %dpx;", $l_int_BorderRadius);
}
if (!empty($l_int_MaxWidth) && intval($l_int_MaxWidth) > 0) {
printf(" max-width: %dpx;", $l_int_MaxWidth);
}
if (!empty($l_str_BoxShadowColor)) {
printf(" -webkit-box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
printf(" -moz-box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
printf(" box-shadow: 2px 2px 11px %s;", $l_str_BoxShadowColor);
}
echo '}';
?>
</style>
<?php
}
/**
* Displays the 'LOVE FOOTNOTES' slug if enabled.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function wp_footer() {
if (MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "footer") {
echo $this->ReferenceContainer();
}
// get setting for love and share this plugin
$l_str_LoveMeIndex = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_LOVE);
// check if the admin allows to add a link to the footer
if (empty($l_str_LoveMeIndex) || strtolower($l_str_LoveMeIndex) == "no" || !self::$a_bool_AllowLoveMe) {
return;
}
// set a hyperlink to the word "footnotes" in the Love slug
$l_str_LinkedName = sprintf('<a href="http://wordpress.org/plugins/footnotes/" target="_blank" style="text-decoration:none;">%s</a>',MCI_Footnotes_Config::C_STR_PLUGIN_PUBLIC_NAME);
// get random love me text
if (strtolower($l_str_LoveMeIndex) == "random") {
$l_str_LoveMeIndex = "text-" . rand(1,3);
}
switch ($l_str_LoveMeIndex) {
case "text-1":
$l_str_LoveMeText = sprintf(__('I %s %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), MCI_Footnotes_Config::C_STR_LOVE_SYMBOL, $l_str_LinkedName);
break;
case "text-2":
$l_str_LoveMeText = sprintf(__('this site uses the awesome %s Plugin', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), $l_str_LinkedName);
break;
case "text-3":
default:
$l_str_LoveMeText = sprintf(__('extra smooth %s', MCI_Footnotes_Config::C_STR_PLUGIN_NAME), $l_str_LinkedName);
break;
}
echo sprintf('<div style="text-align:center; color:#acacac;">%s</div>', $l_str_LoveMeText);
}
/**
* Replaces footnotes in the post/page title.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Widget content.
* @return string Content with replaced footnotes.
*/
public function the_title($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, false);
}
/**
* Replaces footnotes in the content of the current page/post.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Page/Post content.
* @return string Content with replaced footnotes.
*/
public function the_content($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "post_end" ? true : false);
}
/**
* Replaces footnotes in the excerpt of the current page/post.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Page/Post content.
* @return string Content with replaced footnotes.
*/
public function the_excerpt($p_str_Content) {
return $this->exec($p_str_Content, false, !MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_IN_EXCERPT)));
}
/**
* Replaces footnotes in the widget title.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Widget content.
* @return string Content with replaced footnotes.
*/
public function widget_title($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, false);
}
/**
* Replaces footnotes in the content of the current widget.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Widget content.
* @return string Content with replaced footnotes.
*/
public function widget_text($p_str_Content) {
// appends the reference container if set to "post_end"
return $this->exec($p_str_Content, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "post_end" ? true : false);
}
/**
* Replaces footnotes in each Content var of the current Post object.
*
* @author Stefan Herndler
* @since 1.5.4
* @param array|WP_Post $p_mixed_Posts
*/
public function the_post(&$p_mixed_Posts) {
// single WP_Post object received
if (!is_array($p_mixed_Posts)) {
$p_mixed_Posts = $this->replacePostObject($p_mixed_Posts);
return;
}
// array of WP_Post objects received
for($l_int_Index = 0; $l_int_Index < count($p_mixed_Posts); $l_int_Index++) {
$p_mixed_Posts[$l_int_Index] = $this->replacePostObject($p_mixed_Posts[$l_int_Index]);
}
}
/**
* Replace all Footnotes in a WP_Post object.
*
* @author Stefan Herndler
* @since 1.5.6
* @param WP_Post $p_obj_Post
* @return WP_Post
*/
private function replacePostObject($p_obj_Post) {
//MCI_Footnotes_Convert::debug($p_obj_Post);
$p_obj_Post->post_content = $this->exec($p_obj_Post->post_content);
$p_obj_Post->post_content_filtered = $this->exec($p_obj_Post->post_content_filtered);
$p_obj_Post->post_excerpt = $this->exec($p_obj_Post->post_excerpt);
return $p_obj_Post;
}
/**
* Replaces all footnotes that occur in the given content.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Any string that may contain footnotes to be replaced.
* @param bool $p_bool_OutputReferences Appends the Reference Container to the output if set to true, default true.
* @param bool $p_bool_HideFootnotesText Hide footnotes found in the string.
* @return string
*/
public function exec($p_str_Content, $p_bool_OutputReferences = false, $p_bool_HideFootnotesText = false) {
// replace all footnotes in the content, settings are converted to html characters
$p_str_Content = $this->search($p_str_Content, true, $p_bool_HideFootnotesText);
// replace all footnotes in the content, settings are NOT converted to html characters
$p_str_Content = $this->search($p_str_Content, false, $p_bool_HideFootnotesText);
// append the reference container
if ($p_bool_OutputReferences) {
$p_str_Content = $p_str_Content . $this->ReferenceContainer();
}
// take a look if the LOVE ME slug should NOT be displayed on this page/post, remove the short code if found
if (strpos($p_str_Content, MCI_Footnotes_Config::C_STR_NO_LOVE_SLUG) !== false) {
self::$a_bool_AllowLoveMe = false;
$p_str_Content = str_replace(MCI_Footnotes_Config::C_STR_NO_LOVE_SLUG, "", $p_str_Content);
}
// return the content with replaced footnotes and optional reference container append
return $p_str_Content;
}
/**
* Replaces all footnotes in the given content and appends them to the static property.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_Content Content to be searched for footnotes.
* @param bool $p_bool_ConvertHtmlChars html encode settings, default true.
* @param bool $p_bool_HideFootnotesText Hide footnotes found in the string.
* @return string
*/
public function search($p_str_Content, $p_bool_ConvertHtmlChars, $p_bool_HideFootnotesText) {
// 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;
// get start and end tag for the footnotes short code
$l_str_StartingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START);
$l_str_EndingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END);
if ($l_str_StartingTag == "userdefined" || $l_str_EndingTag == "userdefined") {
$l_str_StartingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED);
$l_str_EndingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED);
}
// decode html special chars
if ($p_bool_ConvertHtmlChars) {
$l_str_StartingTag = htmlspecialchars($l_str_StartingTag);
$l_str_EndingTag = htmlspecialchars($l_str_EndingTag);
}
// if footnotes short code is empty, return the content without changes
if (empty($l_str_StartingTag) || empty($l_str_EndingTag)) {
return $p_str_Content;
}
if (!$p_bool_HideFootnotesText) {
// load template file
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "footnote");
$l_obj_TemplateTooltip = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "tooltip");
} else {
$l_obj_Template = null;
$l_obj_TemplateTooltip = null;
}
// search footnotes short codes in the content
do {
// get first occurrence of the footnote short code [start]
$l_int_PosStart = strpos($p_str_Content, $l_str_StartingTag, $l_int_PosStart);
// no short code found, stop here
if ($l_int_PosStart === false) {
break;
}
// get first occurrence of a footnote short code [end]
$l_int_PosEnd = strpos($p_str_Content, $l_str_EndingTag, $l_int_PosStart);
// no short code found, stop here
if ($l_int_PosEnd === false) {
break;
}
// calculate the length of the footnote
$l_int_Length = $l_int_PosEnd - $l_int_PosStart;
// get footnote text
$l_str_FootnoteText = substr($p_str_Content, $l_int_PosStart + strlen($l_str_StartingTag), $l_int_Length - strlen($l_str_StartingTag));
// Text to be displayed instead of the footnote
$l_str_FootnoteReplaceText = "";
// display the footnote as mouse-over box
if (!$p_bool_HideFootnotesText) {
$l_str_Index = MCI_Footnotes_Convert::Index($l_int_FootnoteIndex, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE));
// display only an excerpt of the footnotes text if enabled
$l_str_ExcerptText = $l_str_FootnoteText;
$l_bool_EnableExcerpt = MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_ENABLED));
$l_int_MaxLength = intval(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_EXCERPT_LENGTH));
if ($l_bool_EnableExcerpt) {
$l_str_DummyText = strip_tags($l_str_FootnoteText);
if (is_int($l_int_MaxLength) && strlen($l_str_DummyText) > $l_int_MaxLength) {
$l_str_ExcerptText = substr($l_str_DummyText, 0, $l_int_MaxLength);
$l_str_ExcerptText = substr($l_str_ExcerptText, 0, strrpos($l_str_ExcerptText, ' '));
$l_str_ExcerptText .= " ..." . sprintf(__("%scontinue%s", MCI_Footnotes_Config::C_STR_PLUGIN_NAME), '<a href="" onclick="footnote_moveToAnchor(\'footnote_plugin_reference_'.$l_str_Index.'\');">', '</a>');
}
}
// fill the footnotes template
$l_obj_Template->replace(
array(
"id" => self::$a_str_Prefix . $l_str_Index,
"index" => $l_str_Index,
"text" => MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED)) ? $l_str_ExcerptText : "",
"before" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_BEFORE),
"after" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_STYLING_AFTER)
)
);
$l_str_FootnoteReplaceText = $l_obj_Template->getContent();
// reset the template
$l_obj_Template->reload();
if (MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_FOOTNOTES_MOUSE_OVER_BOX_ENABLED))) {
$l_int_OffsetY = intval(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_Y));
$l_int_OffsetX = intval(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_INT_FOOTNOTES_MOUSE_OVER_BOX_OFFSET_X));
$l_obj_TemplateTooltip->replace(
array(
"id" => self::$a_str_Prefix . $l_str_Index,
"position" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_MOUSE_OVER_BOX_POSITION),
"offset-y" => !empty($l_int_OffsetY) ? $l_int_OffsetY : 0,
"offset-x" => !empty($l_int_OffsetX) ? $l_int_OffsetX : 0
)
);
$l_str_FootnoteReplaceText .= $l_obj_TemplateTooltip->getContent();
$l_obj_TemplateTooltip->reload();
}
}
// replace the footnote with the template
$p_str_Content = substr_replace($p_str_Content, $l_str_FootnoteReplaceText, $l_int_PosStart, $l_int_Length + strlen($l_str_EndingTag));
// add footnote only if not empty
if (!empty($l_str_FootnoteText)) {
// set footnote to the output box at the end
self::$a_arr_Footnotes[] = $l_str_FootnoteText;
// increase footnote index
$l_int_FootnoteIndex++;
}
// add offset to the new starting position
$l_int_PosStart += $l_int_Length + strlen($l_str_EndingTag);
$l_int_PosStart = $l_int_Length + strlen($l_str_FootnoteReplaceText);
} while (true);
// return content
return $p_str_Content;
}
/**
* Generates the reference container.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
public function ReferenceContainer() {
// no footnotes has been replaced on this page
if (empty(self::$a_arr_Footnotes)) {
return "";
}
// get html arrow
$l_str_Arrow = MCI_Footnotes_Convert::getArrow(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW));
// set html arrow to the first one if invalid index defined
if (is_array($l_str_Arrow)) {
$l_str_Arrow = MCI_Footnotes_Convert::getArrow(0);
}
// get user defined arrow
$l_str_ArrowUserDefined = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_HYPERLINK_ARROW_USER_DEFINED);
if (!empty($l_str_ArrowUserDefined)) {
$l_str_Arrow = $l_str_ArrowUserDefined;
}
// load template file
$l_str_Body = "";
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "reference-container-body");
// loop through all footnotes found in the page
for ($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), MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE));
// check if it isn't the last footnote in the array
if ($l_str_FirstFootnoteIndex < count(self::$a_arr_Footnotes) && MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_COMBINE_IDENTICAL_FOOTNOTES))) {
// 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]) {
// set the further footnote as empty so it won't be displayed later
self::$a_arr_Footnotes[$l_str_CheckIndex] = "";
// add the footnote index to the actual index
$l_str_FootnoteIndex .= ", " . MCI_Footnotes_Convert::Index(($l_str_CheckIndex + 1), MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE));
}
}
}
// replace all placeholders in the template
$l_obj_Template->replace(
array(
"index" => $l_str_FootnoteIndex,
"id" => self::$a_str_Prefix . MCI_Footnotes_Convert::Index($l_str_FirstFootnoteIndex, MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_COUNTER_STYLE)),
"arrow" => $l_str_Arrow,
"text" => $l_str_FootnoteText
)
);
$l_str_Body .= $l_obj_Template->getContent();
$l_obj_Template->reload();
}
// load template file
$l_obj_TemplateContainer = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_PUBLIC, "reference-container");
$l_obj_TemplateContainer->replace(
array(
"label" => MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_NAME),
"button-style" => !MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_REFERENCE_CONTAINER_COLLAPSE)) ? 'display: none;' : '',
"id" => "footnote_references_container",
"style" => MCI_Footnotes_Convert::toBool(MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_BOOL_REFERENCE_CONTAINER_COLLAPSE)) ? 'display: none;' : '',
"content" => $l_str_Body
)
);
// free all found footnotes if reference container will be displayed
self::$a_arr_Footnotes = array();
self::$a_str_Prefix = rand(1000, 9999) . "_";
return $l_obj_TemplateContainer->getContent();
}
}

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<?php
/**
* Includes the Template Engine to load and handle all Template files of the Plugin.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 14.09.14 10:58
*/
/**
* Handles each Template file for the Plugin Frontend (e.g. Settings Dashboard, Public pages, ...).
* Loads a template file, replaces all Placeholders and returns the replaced file content.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Template {
/**
* Directory name for dashboard templates.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_DASHBOARD = "dashboard";
/**
* Directory name for public templates.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
const C_STR_PUBLIC = "public";
/**
* Contains the content of the template after initialize.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
private $a_str_OriginalContent = "";
/**
* Contains the content of the template after initialize with replaced place holders.
*
* @author Stefan Herndler
* @since 1.5.0
* @var string
*/
private $a_str_ReplacedContent = "";
/**
* Class Constructor. Reads and loads the template file without replace any placeholder.
*
* @author Stefan Herndler
* @since 1.5.0
* @param string $p_str_FileType Template file type (take a look on the Class constants).
* @param string $p_str_FileName Template file name inside the Template directory without the file extension.
* @param string $p_str_Extension Optional Template file extension (default: html)
*/
public function __construct($p_str_FileType, $p_str_FileName, $p_str_Extension = "html") {
// no template file type and/or file name set
if (empty($p_str_FileType) || empty($p_str_FileName)) {
return;
}
// get absolute path to the specified template file
$l_str_TemplateFile = dirname(__FILE__) . "/../templates/" . $p_str_FileType . "/" . $p_str_FileName . "." . $p_str_Extension;
// Template file does not exist
if (!file_exists($l_str_TemplateFile)) {
return;
}
// get Template file content
$this->a_str_OriginalContent = str_replace("\n", "", file_get_contents($l_str_TemplateFile));
$this->a_str_OriginalContent = str_replace("\r", "", $this->a_str_OriginalContent);
$this->reload();
}
/**
* Replace all placeholders specified in array.
*
* @author Stefan Herndler
* @since 1.5.0
* @param array $p_arr_Placeholders Placeholders (key = placeholder, value = value).
* @return bool True on Success, False if Placeholders invalid.
*/
public function replace($p_arr_Placeholders) {
// no placeholders set
if (empty($p_arr_Placeholders)) {
return false;
}
// template content is empty
if (empty($this->a_str_ReplacedContent)) {
return false;
}
// iterate through each placeholder and replace it with its value
foreach($p_arr_Placeholders as $l_str_Placeholder => $l_str_Value) {
$this->a_str_ReplacedContent = str_replace("[[" . $l_str_Placeholder . "]]", $l_str_Value, $this->a_str_ReplacedContent);
}
// success
return true;
}
/**
* Reloads the original content of the template file.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function reload() {
$this->a_str_ReplacedContent = $this->a_str_OriginalContent;
}
/**
* Returns the content of the template file with replaced placeholders.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string Template content with replaced placeholders.
*/
public function getContent() {
return $this->a_str_ReplacedContent;
}
} // end of class

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<?php
/**
*
* @filesource
* @author Stefan Herndler
* @since x.x.x 14.09.14 14:30
*/
/**
* Base Class for all Plugin Widgets. Registers each Widget to WordPress.
* The following Methods MUST be overwritten in each sub class:
* **public function widget($args, $instance)** -> echo the Widget Content
* **public function form($instance)** -> echo the Settings of the Widget
*
* @author Stefan Herndler
* @since 1.5.0
*/
abstract class MCI_Footnotes_WidgetBase extends WP_Widget {
/**
* Returns an unique ID as string used for the Widget Base ID.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
abstract protected function getID();
/**
* Returns the Public name of child Widget to be displayed in the Configuration page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
abstract protected function getName();
/**
* Returns the Description of the child widget.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
abstract protected function getDescription();
/**
* Returns the width of the Widget. Default width is 250 pixel.
*
* @author Stefan Herndler
* @since 1.5.0
* @return int
*/
protected function getWidgetWidth() {
return 250;
}
/**
* Class Constructor. Registers the child Widget to WordPress.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public function __construct() {
$l_arr_WidgetOptions = array("classname" => __CLASS__, "description" => $this->getDescription());
$l_arr_ControlOptions = array("id_base" => strtolower($this->getID()), "width" => $this->getWidgetWidth());
// registers the Widget
parent::__construct(
strtolower($this->getID()), // unique ID for the widget, has to be lowercase
$this->getName(), // Plugin name to be displayed
$l_arr_WidgetOptions, // Optional Widget Options
$l_arr_ControlOptions // Optional Widget Control Options
);
}
}

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<?php
/**
* Includes the Plugin Widget to put the Reference Container to the Widget area.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 14.09.14 14:26
*/
/**
* Registers a Widget to put the Reference Container to the widget area.
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_Widget_ReferenceContainer extends MCI_Footnotes_WidgetBase {
/**
* Returns an unique ID as string used for the Widget Base ID.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function getID() {
return "footnotes_widget";
}
/**
* Returns the Public name of the Widget to be displayed in the Configuration page.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function getName() {
return MCI_Footnotes_Config::C_STR_PLUGIN_NAME;
}
/**
* Returns the Description of the child widget.
*
* @author Stefan Herndler
* @since 1.5.0
* @return string
*/
protected function getDescription() {
return __('The widget defines the position of the reference container if set to "widget area".', MCI_Footnotes_Config::C_STR_PLUGIN_NAME);
}
/**
* Outputs the Settings of the Widget.
*
* @author Stefan Herndler
* @since 1.5.0
* @param mixed $instance
* @return void
*/
public function form($instance) {
echo __('The widget defines the position of the reference container if set to "widget area".', MCI_Footnotes_Config::C_STR_PLUGIN_NAME);
}
/**
* Outputs the Content of the Widget.
*
* @author Stefan Herndler
* @since 1.5.0
* @param mixed $args
* @param mixed $instance
*/
public function widget($args, $instance) {
global $g_obj_MCI_Footnotes;
// reference container positioning is set to "widget area"
if (MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_REFERENCE_CONTAINER_POSITION) == "widget") {
echo $g_obj_MCI_Footnotes->a_obj_Task->ReferenceContainer();
}
}
}

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<?php
/**
* Includes the Class to handle the WYSIWYG-Buttons.
*
* @filesource
* @author Stefan Herndler
* @since 1.5.0 14.09.14 17:30
*/
/**
*
* @author Stefan Herndler
* @since 1.5.0
*/
class MCI_Footnotes_WYSIWYG {
public static function registerHooks() {
add_filter("mce_buttons", array("MCI_Footnotes_WYSIWYG", "newVisualEditorButton"));
add_action("admin_print_footer_scripts", array("MCI_Footnotes_WYSIWYG", "newPlainTextEditorButton"));
add_filter("mce_external_plugins", array("MCI_Footnotes_WYSIWYG", "includeScripts"));
add_action("wp_ajax_nopriv_footnotes_getTags", array("MCI_Footnotes_WYSIWYG", "ajaxCallback"));
add_action("wp_ajax_footnotes_getTags", array("MCI_Footnotes_WYSIWYG", "ajaxCallback"));
}
/**
* Append a new Button to the WYSIWYG editor of Posts and Pages.
*
* @author Stefan Herndler
* @since 1.5.0
* @param array $p_arr_Buttons pre defined Buttons from WordPress.
* @return array
*/
public static function newVisualEditorButton($p_arr_Buttons) {
array_push($p_arr_Buttons, MCI_Footnotes_Config::C_STR_PLUGIN_NAME);
return $p_arr_Buttons;
}
/**
* Add a new button to the plain text editor.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function newPlainTextEditorButton() {
$l_obj_Template = new MCI_Footnotes_Template(MCI_Footnotes_Template::C_STR_DASHBOARD, "editor-button");
echo $l_obj_Template->getContent();
}
/**
* Includes the Plugins WYSIWYG editor script.
*
* @author Stefan Herndler
* @since 1.5.0
* @param array $p_arr_Plugins Scripts to be included to the editor.
* @return array
*/
public static function includeScripts($p_arr_Plugins) {
$p_arr_Plugins[MCI_Footnotes_Config::C_STR_PLUGIN_NAME] = plugins_url('/../js/wysiwyg-editor.js', __FILE__);
return $p_arr_Plugins;
}
/**
* AJAX Callback function when the Footnotes Button is clicked. Either in the Plain text or Visual editor.
* Returns an JSON encoded array with the Footnotes start and end short code.
*
* @author Stefan Herndler
* @since 1.5.0
*/
public static function ajaxCallback() {
// get start and end tag for the footnotes short code
$l_str_StartingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START);
$l_str_EndingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END);
if ($l_str_StartingTag == "userdefined" || $l_str_EndingTag == "userdefined") {
$l_str_StartingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_START_USER_DEFINED);
$l_str_EndingTag = MCI_Footnotes_Settings::instance()->get(MCI_Footnotes_Settings::C_STR_FOOTNOTES_SHORT_CODE_END_USER_DEFINED);
}
echo json_encode(array("start" => htmlspecialchars($l_str_StartingTag), "end" => htmlspecialchars($l_str_EndingTag)));
exit;
}
}