392 lines
16 KiB
PHP
392 lines
16 KiB
PHP
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<?php
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/**
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* @version $Id: jce.php 110 2009-06-21 19:25:09Z happynoodleboy $
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* @package JCE
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* @copyright Copyright (C) 2005 - 2009 Ryan Demmer. All rights reserved.
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* @author Ryan Demmer
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* @license GNU/GPL
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* JCE is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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*/
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// Do not allow direct access
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defined('_JEXEC') or die ('Restricted access');
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jimport('joomla.plugin.plugin');
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/**
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* JCE WYSIWYG Editor Plugin
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*
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* @author Ryan Demmer <ryandemmer@gmail.com>
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* @package Editor - JCE
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* @since 1.5
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*/
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class plgEditorJCE extends JPlugin
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{
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/**
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* Constructor
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*
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* For php4 compatability we must not use the __constructor as a constructor for plugins
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* because func_get_args (void) returns a copy of all passed arguments NOT references.
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* This causes problems with cross-referencing necessary for the observer design pattern.
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*
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* @vars object $subject The object to observe
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* @vars array $config An array that holds the plugin configuration
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* @since 1.5
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*/
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function plgEditorJCE( & $subject, $config)
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{
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parent::__construct($subject, $config);
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}
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/**
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* Method to handle the onInit event.
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* - Initializes the JCE WYSIWYG Editor
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*
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* @access public
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* @return string JavaScript Initialization string
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* @since 1.5
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*/
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function onInit()
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{
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global $mainframe;
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// Editor gets loaded twice in Legacy mode???
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if (JPluginHelper::isEnabled('system', 'legacy')) {
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if (defined('_JCE_ISLOADED')) {
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return false;
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}
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define('_JCE_ISLOADED', 1);
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}
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// Check for existence of Admin Component
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if (!is_dir(JPATH_SITE.DS.'components'.DS.'com_jce') || !is_dir(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_jce')) {
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JError::raiseWarning('404', 'The JCE Administration Component is not installed! The Editor cannot function without it!');
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}
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// Load base Editor class
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require_once (dirname( __FILE__ ).DS.'jce'.DS.'libraries'.DS.'classes'.DS.'editor.php');
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// Create instance
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$jce = & JContentEditor::getInstance();
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$jce->addPlugins( array ('code', 'cleanup', 'tabfocus'));
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$document = & JFactory::getDocument();
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$params = $jce->getEditorParams();
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$gzip = $jce->getParam($params, 'editor_gzip', '0', '0')?'_gzip':'';
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$version = $jce->getVersion();
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$stamp = preg_match('/\d/', $version) ? '?version='. $version : '';
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// TinyMCE url must be absolute!
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$document->addScript(JURI::root().'plugins/editors/jce/tiny_mce/tiny_mce'.$gzip.'.js'.$stamp);
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// Utility functions for saving
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$document->addScript(JURI::root(true).'/plugins/editors/jce/libraries/js/editor.js'.$stamp);
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// Set parameter array
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$vars = array ();
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$vars['doctype'] = '<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">';
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$vars['mode'] = 'textareas';
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$vars['editor_selector'] = 'mceEditor';
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//Languages
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$vars['language'] = $jce->getLanguage();
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$vars['directionality'] = $jce->getLanguageDir();
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$settings = '';
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// Defaults
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$vars['theme'] = 'none';
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$vars['invalid_elements'] = 'applet,iframe,object,embed,script,style';
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$vars['plugins'] = '';
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if ($jce->checkUser()) {
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$vars['theme'] = 'advanced';
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// Url
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$vars['document_base_url'] = JURI::root();
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$vars['site_url'] = JURI::base(true).'/';
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// Theme
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$vars['theme_advanced_toolbar_location'] = $jce->getParam($params, 'editor_theme_advanced_toolbar_location', 'top', 'bottom');
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$vars['theme_advanced_toolbar_align'] = $jce->getParam($params, 'editor_theme_advanced_toolbar_align', 'left', 'center');
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$vars['theme_advanced_path'] = '1';
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$vars['theme_advanced_statusbar_location'] = $jce->getParam($params, 'editor_theme_advanced_statusbar_location', 'bottom', 'none');
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$vars['theme_advanced_resizing'] = $jce->getParam($params, 'editor_theme_advanced_resizing', '1', '0');
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$vars['theme_advanced_resize_horizontal'] = $jce->getParam($params, 'editor_theme_advanced_resize_horizontal', '1', '0');
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$vars['theme_advanced_resizing_use_cookie'] = $jce->getParam($params, 'editor_theme_advanced_resizing_use_cookie', '1', '0');
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$vars['theme_advanced_disable'] = $jce->getRemovePlugins();
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$vars['theme_advanced_blockformats'] = $jce->getParam($params, 'editor_theme_advanced_blockformats', 'p,div,h1,h2,h3,h4,h5,h6,blockquote,dt,dd,code,samp,pre', 'p,address,pre,h1,h2,h3,h4,h5,h6');
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$vars['removeformat_selector'] = '*';
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// Fonts
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$vars['theme_advanced_fonts'] = $jce->getEditorFonts($jce->getParam($params, 'editor_theme_advanced_fonts_add', ''), $jce->getParam($params, 'editor_theme_advanced_fonts_remove', ''));
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$vars['theme_advanced_font_sizes'] = $jce->getParam($params, 'editor_theme_advanced_font_sizes', '8pt,10pt,12pt,14pt,18pt,24pt,36pt');
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// Defaults
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$vars['theme_advanced_buttons1'] = '';
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$vars['theme_advanced_buttons2'] = '';
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$vars['theme_advanced_buttons3'] = '';
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// Cleanup
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$vars['verify_html'] = $jce->getParam($params, 'editor_verify_html', '0', '1');
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$vars['event_elements'] = $jce->getParam($params, 'editor_event_elements', 'a,img', 'a,img');
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// Editor Dimensions
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$vars['width'] = $jce->getParam($params, 'editor_width', '');
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$vars['height'] = $jce->getParam($params, 'editor_height', '');
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// Preview
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$vars['plugin_preview_width'] = $jce->getParam($params, 'preview_width', '750', '550');
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$vars['plugin_preview_height'] = $jce->getParam($params, 'preview_height', '550', '600');
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$vars['custom_colors'] = $jce->getParam($params, 'custom_colors', '', '');
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// Tables & Lists
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$vars['table_inline_editing'] = '1';
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$vars['fix_list_elements'] = '1';
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$vars['fix_table_elements'] = '1';
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// Encoding
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$vars['entity_encoding'] = $jce->getParam($params, 'editor_entity_encoding', 'raw', 'named');
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// Template CSS
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$template_path = JPATH_SITE.DS.'templates'.DS.$jce->getSiteTemplate().DS.'css';
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$template_url = JURI::root(true)."/templates/".$jce->getSiteTemplate()."/css/";
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// Joomla! 1.5 standard
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$template_file = 'template.css';
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// check for legacy template
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if (file_exists($template_path.DS.'template_css.css')) {
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$template_file = 'template_css.css';
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}
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$vars['content_css'] = $template_url.$template_file;
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//Custom template url
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if ($params->get('editor_content_css', '1') == '0') {
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$custom = $params->get('editor_content_css_custom', '');
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$vars['content_css'] = JURI::root(true).'/'.str_replace('$template', $jce->getSiteTemplate(), $custom);
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}
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// Get Extended elements
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$vars['extended_valid_elements'] = $jce->getParam($params, 'editor_extended_elements', '', '');
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// Configuration list of invalid elements as array
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$vars['invalid_elements'] = explode(',', $jce->getParam($params, 'editor_invalid_elements', '', ''));
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// Add elements to invalid list (removed by plugin)
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$jce->addKeys($vars['invalid_elements'], array ('applet', 'iframe', 'object', 'param', 'embed', 'script', 'style'));
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/* End Plugin functions */
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// Paragraph handling
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$vars['forced_root_block'] = $jce->getParam($params, 'editor_forced_root_block', '0', 'p');
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if ($params->get('editor_newlines', '0') == '1') {
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$vars['force_br_newlines'] = '1';
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$vars['force_p_newlines'] = '0';
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}
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else {
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$vars['force_br_newlines'] = '0';
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$vars['force_p_newlines'] = '1';
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}
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// 'Look & Feel'
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$vars['skin'] = $jce->getParam($params, 'editor_skin', 'default', 'default');
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$vars['skin_variant'] = $jce->getParam($params, 'editor_skin_variant', 'default', 'default');
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$vars['inlinepopups_skin'] = $jce->getParam($params, 'editor_inlinepopups_skin', 'clearlooks2');
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$vars['body_class'] = $jce->getParam($params, 'editor_body_class_type', 'custom') == 'contrast'?'mceForceColors':$jce->getParam($params, 'editor_body_class_custom', '');
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//Other - user specified
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$userParams = $params->get('editor_custom_config', '');
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$baseParams = array (
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'mode',
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'cleanup_callback',
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'save_callback',
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'file_browser_callback',
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'onpageload',
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'editor_selector'
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);
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if ($userParams) {
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$userParams = explode(';', $userParams);
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foreach ($userParams as $userParam) {
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$keys = explode(':', $userParam);
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if (!in_array(trim($keys[0]), $baseParams)) {
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$vars[trim($keys[0])] = count($keys) > 1?trim($keys[1]):'';
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}
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}
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}
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$callbackFile = $params->get('editor_callback_file', '');
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// Relative urls?
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$vars['relative_urls'] = $jce->getParam($params, 'editor_relative_urls', '1', '1');
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if ($vars['relative_urls'] == '0') {
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$vars['remove_script_host'] = '0';
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}
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// Get rows
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$rows = $jce->getRows();
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for ($i = 1; $i <= count($rows); $i++) {
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$vars['theme_advanced_buttons'.$i] = $rows[$i];
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}
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// Add Paste plugin if clipboard loaded. TODO Remove in 1.6
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if ($jce->isLoaded('clipboard') && !$jce->isLoaded('paste')) {
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$jce->addPlugins('paste');
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}
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// Plugins
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$vars['plugins'] = $jce->getPlugins();
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// Get all optional plugin configuration options
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$jce->getPluginConfig($vars);
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}
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$i = 1;
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foreach ($vars as $k=>$v) {
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// If the value is an array, implode!
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if (is_array($v)) {
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$v = implode(',', $v);
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if ($v[0] == ',') {
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$v = substr($v, 1);
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}
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}
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// Value must be set
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if ($v != '') {
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// objects or arrays or functions or regular expression
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if (preg_match('/(\[[^\]*]\]|\{[^\}]*\}|function\([^\}]*\}|^#(.*)#$)/', $v)) {
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// replace hash delimiters with / for javascript regular expression
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$v = preg_replace('@^#(.*)#$@', '/$1/', $v);
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}
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// anything that is not solely an integer
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else if (!is_numeric($v)) {
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$v = '"'.$v.'"';
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}
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// 1 or 0 become true/false
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else if ($v == '1' || $v == '0') {
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$v = intval($v)?'true':'false';
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}
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$settings .= "\t\t\t".$k.": ".$v."";
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if ($i < count($vars)) {
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$settings .= ",\n";
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}
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}
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if (preg_match('/theme_advanced_buttons([1-3])/', $k) && $v == '') {
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$settings .= "\t\t\t".$k.": \"\"";
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if ($i < count($vars)) {
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$settings .= ",\n";
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}
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}
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$i++;
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}
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$init = "
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tinyMCE.init({\n";
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$init .= preg_replace('/,?\n?$/', '', $settings)."
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});";
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if ($gzip) {
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$plugins = is_array($vars['plugins'])?implode(',', $vars['plugins']):$vars['plugins'];
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$gz = "
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tinyMCE_GZ.init({
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plugins : '".$plugins."',
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themes : 'none,advanced',
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languages : '".$vars['language']."',
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disk_cache : false
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});";
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$document->addScriptDeclaration($gz);
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}
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$document->addScriptDeclaration($init);
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if ($params->get('editor_callback_file')) {
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$document->addScript(JURI::root(true).'/'.$callbackFile);
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}
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}
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/**
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* JCE WYSIWYG Editor - get the editor content
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*
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* @vars string The name of the editor
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*/
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function onGetContent($editor)
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{
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return "JContentEditor.getContent('".$editor."');";
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}
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/**
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* JCE WYSIWYG Editor - set the editor content
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*
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* @vars string The name of the editor
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*/
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function onSetContent($editor, $html)
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{
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return "JContentEditor.setContent('".$editor."','".$html."');";
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}
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/**
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* JCE WYSIWYG Editor - copy editor content to form field
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*
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* @vars string The name of the editor
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*/
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function onSave($editor)
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{
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return "JContentEditor.save('".$editor."');";
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}
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/**
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* JCE WYSIWYG Editor - display the editor
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*
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* @vars string The name of the editor area
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* @vars string The content of the field
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* @vars string The width of the editor area
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* @vars string The height of the editor area
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* @vars int The number of columns for the editor area
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* @vars int The number of rows for the editor area
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* @vars mixed Can be boolean or array.
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*/
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function onDisplay($name, $content, $width, $height, $col, $row, $buttons = true)
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{
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// Only add "px" to width and height if they are not given as a percentage
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if (is_numeric($width)) {
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||
|
|
$width .= 'px';
|
||
|
|
}
|
||
|
|
if (is_numeric($height)) {
|
||
|
|
$height .= 'px';
|
||
|
|
}
|
||
|
|
|
||
|
|
$buttons = $this->_displayButtons($name, $buttons);
|
||
|
|
|
||
|
|
$editor = "<textarea id=\"$name\" name=\"$name\" cols=\"$col\" rows=\"$row\" style=\"width:{$width};height:{$height};\" class=\"mceEditor\">$content</textarea>\n" . $buttons;
|
||
|
|
return $editor;
|
||
|
|
}
|
||
|
|
function onGetInsertMethod($name)
|
||
|
|
{
|
||
|
|
$doc =& JFactory::getDocument();
|
||
|
|
|
||
|
|
$js = "function jInsertEditorText(text,editor){JContentEditor.insert(editor,text);}";
|
||
|
|
$doc->addScriptDeclaration($js);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
function _displayButtons($name, $buttons)
|
||
|
|
{
|
||
|
|
// Load modal popup behavior
|
||
|
|
JHTML::_('behavior.modal', 'a.modal-button');
|
||
|
|
|
||
|
|
$args['name'] = $name;
|
||
|
|
$args['event'] = 'onGetInsertMethod';
|
||
|
|
|
||
|
|
$return = '';
|
||
|
|
$results[] = $this->update($args);
|
||
|
|
foreach ($results as $result) {
|
||
|
|
if (is_string($result) && trim($result)) {
|
||
|
|
$return .= $result;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (! empty($buttons)) {
|
||
|
|
$results = $this->_subject->getButtons($name, $buttons);
|
||
|
|
/*
|
||
|
|
* This will allow plugins to attach buttons or change the behavior on the fly using AJAX
|
||
|
|
*/
|
||
|
|
$return .= "\n<div id=\"editor-xtd-buttons\">\n";
|
||
|
|
foreach ($results as $button) {
|
||
|
|
/*
|
||
|
|
* Results should be an object
|
||
|
|
*/
|
||
|
|
if ($button->get('name')) {
|
||
|
|
$modal = ($button->get('modal'))?'class="modal-button"':null;
|
||
|
|
$href = ($button->get('link'))?'href="'.JURI::base().$button->get('link').'"':null;
|
||
|
|
$onclick = ($button->get('onclick'))?'onclick="'.$button->get('onclick').'"':null;
|
||
|
|
$return .= "<div class=\"button2-left\"><div class=\"".$button->get('name')."\"><a ".$modal." title=\"".$button->get('text')."\" ".$href." ".$onclick." rel=\"".$button->get('options')."\">".$button->get('text')."</a></div></div>\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$return .= "</div>\n";
|
||
|
|
}
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
?>
|