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footnotes/class/wysiwyg.php

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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;
}
}