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<?php
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/**
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* @file
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* CKEditor hooks implemented by the CKEditor module.
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*/
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/**
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* Implements hook_ckeditor_plugin().
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*/
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function ckeditor_ckeditor_plugin() {
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$plugins = array();
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$editor_path = '%editor_path%';
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$plugin_dir = '%plugin_dir%';
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$plugin_dir_additional = '%plugin_dir_extra%';
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$pattern = '#\.addButton\([\s]*[\'"](.*?)[\'"][\s]*\,[\s]*\{[\s]*(.*?)[\s]*\}#s';
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/**
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* CKEditor built-in plugins.
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*/
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$_editor_path = ckeditor_path('local');
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if ($_editor_path != '<URL>') {
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if (file_exists($_editor_path . '/plugins/tableresize/plugin.js')) {
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$plugins['tableresize'] = array(
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'name' => 'tableresize',
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'desc' => t('Table Resize plugin'),
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'path' => $editor_path . '/plugins/tableresize/',
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'buttons' => FALSE,
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'default' => 't'
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);
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}
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if (file_exists($_editor_path . '/plugins/autogrow/plugin.js')) {
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$plugins['autogrow'] = array(
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'name' => 'autogrow',
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'desc' => t('Auto Grow plugin'),
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'path' => $editor_path . '/plugins/autogrow/',
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'buttons' => FALSE,
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'default' => 'f'
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);
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}
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if (file_exists($_editor_path . '/plugins/stylesheetparser/plugin.js')) {
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$plugins['stylesheetparser'] = array(
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'name' => 'stylesheetparser',
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'desc' => t('Stylesheet Parser plugin'),
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'path' => $editor_path . '/plugins/stylesheetparser/',
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'buttons' => FALSE,
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'default' => 'f'
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);
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}
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}
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else {
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$_editor_url = ckeditor_path('url');
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if (preg_match("/\/(standard|full)-all/", $_editor_url)) {
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$plugins['tableresize'] = array(
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'name' => 'tableresize',
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'desc' => t('Table Resize plugin. See <a href="@ckdocs-tableresize">addon page</a> for more details.',
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array('@ckdocs-tableresize' => 'http://ckeditor.com/addon/tableresize')
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),
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'path' => $_editor_url . '/plugins/tableresize/',
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'buttons' => FALSE,
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'default' => 't'
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);
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$plugins['autogrow'] = array(
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'name' => 'autogrow',
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'desc' => t('Auto Grow plugin. See <a href="@ckdocs-autogrow">addon page</a> for more details.',
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array('@ckdocs-autogrow' => 'http://ckeditor.com/addon/autogrow')
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),
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'path' => $_editor_url . '/plugins/autogrow/',
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'buttons' => FALSE,
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'default' => 'f'
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);
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$plugins['stylesheetparser'] = array(
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'name' => 'stylesheetparser',
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'desc' => t('Stylesheet Parser plugin. See <a href="@ckdocs-stylesheetparser">addon page</a> for more details.',
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array('@ckdocs-stylesheetparser' => 'http://ckeditor.com/addon/stylesheetparser')
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),
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'path' => $_editor_url . '/plugins/stylesheetparser/',
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'buttons' => FALSE,
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'default' => 'f'
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);
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$plugins['codesnippet'] = array(
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'name' => 'codesnippet',
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'desc' => t('Plugin for inserting Code Snippets. See <a href="@ckdocs-codesnippet">addon page</a> for more details. See <a href="@ckdocs-codesnippet-help">help</a> for additional instructions.',
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array(
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'@ckdocs-codesnippet' => 'http://ckeditor.com/addon/codesnippet',
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'@ckdocs-codesnippet-help' => url('admin/help/ckeditor', array('fragment' => 'codesnippet')),
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)
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),
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'path' => $_editor_url . '/plugins/codesnippet/',
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'buttons' => array(
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'CodeSnippet' => array(
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'icon' => 'icons/codesnippet.png',
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'label' => t('Insert Code Snippet'),
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)
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),
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'default' => 'f'
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);
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$plugins['mathjax'] = array(
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'name' => 'mathjax',
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'desc' => t('Plugin for inserting Mathematical Formula (MathJax). See <a href="@ckdocs-mathjax">addon page</a> for more details. See <a href="@ckdocs-mathjax-help">help</a> for additional instructions.',
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array(
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'@ckdocs-mathjax' => 'http://ckeditor.com/addon/mathjax',
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'@ckdocs-mathjax-help' => url('admin/help/ckeditor', array('fragment' => 'mathjax')),
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)),
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'path' => $_editor_url . '/plugins/mathjax/',
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'buttons' => array(
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'Mathjax' => array(
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'icon' => 'icons/mathjax.png',
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'label' => t('Insert Mathematical Formulas'),
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)
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),
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'default' => 'f'
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);
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$plugins['image2'] = array(
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'name' => 'image2',
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'desc' => t('Enhanced Image plugin. See <a href="@ckdocs-image2">addon page</a> for more details.',
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array('@ckdocs-image2' => 'http://ckeditor.com/addon/image2')
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),
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'path' => $_editor_url . '/plugins/image2/',
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'buttons' => array(
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'Enhanced Image' => array(
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'icon' => 'icons/image.png',
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'label' => t('Insert Enhanced Image'),
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)
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),
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'default' => 't'
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);
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}
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}
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/**
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* Plugins located directly in the CKEditor module folder.
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*/
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$_plugin_dir = ckeditor_module_path('local') . '/plugins/';
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if ($handle = opendir($_plugin_dir)) {
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while (false !== ($file = readdir($handle))) {
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if (is_dir($_plugin_dir . $file) && file_exists($_plugin_dir . $file . '/plugin.js')) {
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$source = file_get_contents($_plugin_dir . $file . '/plugin.js');
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$buttons = array();
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if (preg_match_all($pattern, $source, $matches)) {
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foreach ($matches[1] as $i => $button_name) {
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// Check for icon in button definition (legacy method)
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if (preg_match('#(icon)[\s]*\:[\s]*([^\,\n]*)#', $matches[2][$i], $matches2)) {
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$buttons[$button_name] = array();
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$buttons[$button_name]['label'] = $button_name;
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$matches2[2] = str_replace(array('this.path', '+', '\'', '"'), array('', '', '', ''), $matches2[2]);
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$buttons[$button_name]['icon'] = trim($matches2[2]);
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}
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else {
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// Otherwise we assume the icon is being stored in the icons
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// folder using the lowercased button name as the filename.
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$buttons[$button_name] = array();
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$buttons[$button_name]['label'] = $button_name;
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$buttons[$button_name]['icon'] = 'icons/' . strtolower($button_name) . '.png';
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}
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}
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}
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if (preg_match('#@file ([^\n\r]*)#', $source, $matches)) {
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$plugins[$file] = array(
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'name' => $file,
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'desc' => check_plain($matches[1]),
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'path' => $plugin_dir . $file . '/',
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'buttons' => (count($buttons) > 0) ? $buttons : FALSE,
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'default' => 'f'
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);
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}
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else {
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$plugins[$file] = array(
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'name' => $file,
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'desc' => t('Plugin file: @plugin_filename', array('@plugin_filename' => $file)),
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'path' => $plugin_dir . $file . '/',
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'buttons' => (count($buttons) > 0) ? $buttons : FALSE,
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'default' => 'f'
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);
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}
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}
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}
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closedir($handle);
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}
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/**
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* Plugins located in a folder specified in the CKEditor Global Profile.
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*/
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$_plugin_dir_additional = ckeditor_plugins_path('local') . '/';
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if ($_plugin_dir != $_plugin_dir_additional && is_dir($_plugin_dir_additional) && $handle = opendir($_plugin_dir_additional)) {
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while (false !== ($file = readdir($handle))) {
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if (is_dir($_plugin_dir_additional . $file) && file_exists($_plugin_dir_additional . $file . '/plugin.js')) {
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$source = file_get_contents($_plugin_dir_additional . $file . '/plugin.js');
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$buttons = array();
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if (preg_match_all($pattern, $source, $matches)) {
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foreach ($matches[1] as $i => $button_name) {
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// Check for icon in button definition (legacy method)
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if (preg_match('#(icon)[\s]*\:[\s]*([^\,\n]*)#', $matches[2][$i], $matches2)) {
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$buttons[$button_name] = array();
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$buttons[$button_name]['label'] = $button_name;
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$matches2[2] = str_replace(array('this.path', '+', '\'', '"'), array('', '', '', ''), $matches2[2]);
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$buttons[$button_name]['icon'] = trim($matches2[2]);
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}
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else {
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// Otherwise we assume the icon is being stored in the icons
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// folder using the lowercased button name as the filename.
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$buttons[$button_name] = array();
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$buttons[$button_name]['label'] = $button_name;
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$buttons[$button_name]['icon'] = 'icons/' . strtolower($button_name) . '.png';
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}
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}
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}
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if (preg_match('#@file ([^\n\r]*)#', $source, $matches)) {
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$plugins[$file] = array(
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'name' => $file,
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'desc' => check_plain($matches[1]),
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'path' => $plugin_dir_additional . $file . '/',
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'buttons' => (count($buttons) > 0) ? $buttons : FALSE,
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'default' => 'f'
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);
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}
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else {
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$plugins[$file] = array(
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'name' => $file,
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'desc' => t('Plugin file: @plugin_filename', array('@plugin_filename' => $file)),
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'path' => $plugin_dir_additional . $file . '/',
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'buttons' => (count($buttons) > 0) ? $buttons : FALSE,
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'default' => 'f'
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);
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}
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}
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}
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closedir($handle);
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}
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// Remove the IMCE plugin if the IMCE module isn't installed.
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if (isset($plugins['imce']) && module_exists('imce') == FALSE) {
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unset($plugins['imce']);
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}
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// Enable the Drupal Breaks plugin by default if the plugin is available.
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if (isset($plugins['drupalbreaks'])) {
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$plugins['drupalbreaks']['default'] = 't';
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// Remove the page break button if there is no module to handle it.
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if (isset($plugins['drupalbreaks']['buttons']['DrupalPageBreak']) && !module_exists('paging') && !module_exists('pagebreak')) {
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unset($plugins['drupalbreaks']['buttons']['DrupalPageBreak']);
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}
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}
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return $plugins;
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}
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