'yes',
FOOTNOTE_INPUTFIELD_REFERENCES_LABEL => 'References',
FOOTNOTE_INPUTFIELD_COLLAPSE_REFERENCES => '',
FOOTNOTE_INPUTFIELD_PLACEHOLDER_START => '((',
FOOTNOTE_INPUTFIELD_PLACEHOLDER_END => '))',
FOOTNOTE_INPUTFIELD_SEARCH_IN_EXCERPT => 'yes',
FOOTNOTE_INPUTFIELD_LOVE => 'no',
FOOTNOTE_INPUTFIELD_COUNTER_STYLE => 'arabic_plain',
FOOTNOTE_INPUTFIELD_REFERENCE_CONTAINER_PLACE => 'post_end',
FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED => '',
FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED => ''
);
/*
* resulting pagehook for adding a new sub menu page to the settings
* @since 1.0
*/
var $a_str_Pagehook;
/*
* collection of settings values for this plugin
* @since 1.0
*/
var $a_arr_Options;
/*
* collection of tabs for the settings page of this plugin
* @since 1.0
*/
private $a_arr_SettingsTabs = array();
/**
* @constructor
* @since 1.0
*/
function __construct()
{
/* loads and filters the settings for this plugin */
$this->a_arr_Options = footnotes_filter_options(FOOTNOTE_SETTINGS_CONTAINER, self::$a_arr_Default_Settings, true);
/* execute class includes on action-even: init, admin_init and admin_menu */
add_action('init', array($this, 'LoadScriptsAndStylesheets'));
add_action('admin_init', array($this, 'RegisterSettings'));
add_action('admin_init', array($this, 'RegisterTab_General'));
add_action('admin_init', array($this, 'RegisterTab_HowTo'));
add_action('admin_menu', array($this, 'AddSettingsMenuPanel'));
}
/**
* initialize settings page, loads scripts and stylesheets needed for the layout
* called in class constructor @ init
* @since 1.0
*/
function LoadScriptsAndStylesheets()
{
/* add the jQuery plugin (already registered by WP) */
wp_enqueue_script('jquery');
/* register public stylesheet */
wp_register_style('footnote_public_style', plugins_url('../css/footnote.css', __FILE__));
/* add public stylesheet */
wp_enqueue_style('footnote_public_style');
/* register settings stylesheet */
wp_register_style('footnote_settings_style', plugins_url('../css/settings.css', __FILE__));
/* add settings stylesheet */
wp_enqueue_style('footnote_settings_style');
/* Needed to allow metabox layout and close functionality */
wp_enqueue_script('postbox');
}
/**
* register the settings field in the database for the "save" function
* called in class constructor @ admin_init
* @since 1.0
*/
function RegisterSettings()
{
register_setting(FOOTNOTE_SETTINGS_LABEL_GENERAL, FOOTNOTE_SETTINGS_CONTAINER);
}
/**
* sets the plugin's title for the admins settings menu
* called in class constructor @ admin_menu
* @since 1.0
*/
function AddSettingsMenuPanel()
{
/* current user needs the permission to update plugins for further access */
if (!current_user_can('update_plugins')) {
return;
}
/* submenu page title */
$l_str_PageTitle = FOOTNOTES_PLUGIN_PUBLIC_NAME;
/* submenu title */
$l_str_MenuTitle = FOOTNOTES_PLUGIN_PUBLIC_NAME;
/* Add a new submenu to the standard Settings panel */
$this->a_str_Pagehook = add_options_page($l_str_PageTitle, $l_str_MenuTitle, 'administrator', FOOTNOTES_SETTINGS_PAGE_ID, array($this, 'OutputSettingsPage'));
}
/**
* Plugin Options page rendering goes here, checks
* for active tab and replaces key with the related
* settings key. Uses the plugin_options_tabs method
* to render the tabs.
* @since 1.0
*/
function OutputSettingsPage()
{
/* gets active tag, or if nothing set the "general" tab will be set to active */
$l_str_tab = isset($_GET['tab']) ? $_GET['tab'] : FOOTNOTE_SETTINGS_LABEL_GENERAL;
/* outputs all tabs */
echo '
';
$this->OutputSettingsPageTabs();
/* outputs a form with the content of the current active tab */
echo '';
echo '
';
/*
* output settings page specific javascript code
* @since 1.0.7
*/
$this->OutputJavascript();
}
/**
* Renders our tabs in the plugin options page,
* walks through the object's tabs array and prints
* them one by one. Provides the heading for the
* plugin_options_page method.
* @since 1.0
*/
function OutputSettingsPageTabs()
{
/* gets active tag, or if nothing set the "general" tab will be set to active */
$l_str_CurrentTab = isset($_GET['tab']) ? $_GET['tab'] : FOOTNOTE_SETTINGS_LABEL_GENERAL;
screen_icon();
echo '