e7e9367027
git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@920417 b8457f37-d9ea-0310-8a92-e5e31aec5664
110 lines
4 KiB
PHP
110 lines
4 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: Stefan
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* Date: 24.05.14
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* Time: 14:47
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* Version: 1.2.0
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* Since: 1.2.0
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*/
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/**
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* adds a new button to the WYSIWYG editor for pages and posts
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* @param array $buttons
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* @return array
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* @since 1.2.0
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*/
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function footnotes_wysiwyg_editor_functions($buttons) {
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array_push($buttons, FOOTNOTES_PLUGIN_NAME);
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return $buttons;
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}
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/**
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* includes a javascript file to have a on-click function for the new button in the WYSIWYG editor
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* @param array $plugin_array
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* @return array
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* @since 1.2.0
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*/
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function footnotes_wysiwyg_editor_buttons($plugin_array) {
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$plugin_array[FOOTNOTES_PLUGIN_NAME] = plugins_url('/../js/wysiwyg-editor.js', __FILE__);
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return $plugin_array;
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}
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/**
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* adds a new button to the plain text editor for pages and posts
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* @since 1.2.0
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*/
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function footnotes_text_editor_buttons() {
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?>
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<script type="text/javascript">
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/**
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* adds a tag in at the beginning and at the end of a selected text in the specific textarea
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* @param string elementID
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* @param string openTag
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* @param string closeTag
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*/
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function footnotes_wrapText(elementID, openTag, closeTag) {
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var textArea = jQuery('#' + elementID);
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var len = textArea.val().length;
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var start = textArea[0].selectionStart;
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var end = textArea[0].selectionEnd;
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var selectedText = textArea.val().substring(start, end);
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var replacement = openTag + selectedText + closeTag;
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textArea.val(textArea.val().substring(0, start) + replacement + textArea.val().substring(end, len));
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}
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/**
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* adds a new button to the plain text editor
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*/
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QTags.addButton( 'footnotes_quicktag_button', 'footnotes', footnotes_text_editor_callback );
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/**
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* callback function when the button is clicked
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* executes a ajax call to get the start and end tag for the footnotes and
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* adds them in before and after the selected text
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*/
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function footnotes_text_editor_callback() {
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jQuery.ajax({
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type: 'POST',
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url: '/wp-admin/admin-ajax.php',
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data: {
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action: 'footnotes_getTags',
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data: ''
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},
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success: function(data, textStatus, XMLHttpRequest){
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var l_arr_Tags = JSON.parse(data);
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footnotes_wrapText("content", l_arr_Tags['start'], l_arr_Tags['end']);
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},
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error: function(MLHttpRequest, textStatus, errorThrown){
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}
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});
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}
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</script>
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<?php
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}
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/**
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* callback function for the WYSIWYG editor button and the plain text editor button
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* to get the start and end tag for the footnotes
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* echos the tags as json-string ("start" | "end")
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*/
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function footnotes_wysiwyg_ajax_callback() {
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require_once(dirname(__FILE__) . '/../includes/defines.php');
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require_once(dirname(__FILE__) . '/../includes/plugin-settings.php');
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/* load footnote settings */
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$g_arr_FootnotesSettings = footnotes_filter_options(FOOTNOTE_SETTINGS_CONTAINER, Class_FootnotesSettings::$a_arr_Default_Settings, false);
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/* get footnote starting tag */
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$l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_START];
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/*get footnote ending tag */
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$l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_END];
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if ($l_str_StartingTag == "userdefined" || $l_str_EndingTag == "userdefined") {
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/* get user defined footnote starting tag */
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$l_str_StartingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_START_USERDEFINED];
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/*get user defined footnote ending tag */
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$l_str_EndingTag = $g_arr_FootnotesSettings[FOOTNOTE_INPUTFIELD_PLACEHOLDER_END_USERDEFINED];
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}
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echo json_encode(array("start" => $l_str_StartingTag, "end" => $l_str_EndingTag));
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exit;
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}
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