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Path: /data/applications/aps.bak/joomla/1.5.13-10/standard/htdocs/plugins/editors/ [ Home ]
File: tinymce.php
<?php
/**
 * @version		$Id: tinymce.php 12543 2009-07-23 01:47:21Z ian $
 * @package		Joomla
 * @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
 * @license		GNU/GPL, see LICENSE.php
 * Joomla! is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * See COPYRIGHT.php for copyright notices and details.
 */

// Do not allow direct access
defined( '_JEXEC' ) or die( 'Restricted access' );

jimport( 'joomla.plugin.plugin' );

/**
 * TinyMCE WYSIWYG Editor Plugin
 *
 * @package Editors
 * @since 1.5
 */
class plgEditorTinymce extends JPlugin
{
	/**
	 * Constructor
	 *
	 * For php4 compatability we must not use the __constructor as a constructor for plugins
	 * because func_get_args ( void ) returns a copy of all passed arguments NOT references.
	 * This causes problems with cross-referencing necessary for the observer design pattern.
	 *
	 * @param 	object $subject The object to observe
	 * @param 	array  $config  An array that holds the plugin configuration
	 * @since 1.5
	 */
	function plgEditorTinymce(& $subject, $config)
	{
		parent::__construct($subject, $config);
	}

	/**
	 * Method to handle the onInit event.
	 *  - Initializes the TinyMCE WYSIWYG Editor
	 *
	 * @access public
	 * @return string JavaScript Initialization string
	 * @since 1.5
	 */
	function onInit()
	{
		$mainframe = &JFactory::getApplication();

		$language	=& JFactory::getLanguage();

		$mode = $this->params->get('mode','advanced');
		$theme = array('simple' => 'simple','advanced' => 'advanced','extended' => 'advanced');
		$skin = $this->params->get( 'skin', '0' );
		switch ($skin)
		{
			case '3':
				$skin = "skin : \"o2k7\", skin_variant : \"black\",";
				break;
			case '2':
				$skin = "skin : \"o2k7\", skin_variant : \"silver\",";
				break;
			case '1':
				$skin = "skin : \"o2k7\",";
				break;
			case '0':
			default:
				$skin = "skin : \"default\",";
		}
		$compressed			= $this->params->def( 'compressed', 0 );

		$cleanup_startup	= $this->params->def( 'cleanup_startup', 0 );
		$cleanup_save		= $this->params->def( 'cleanup_save', 2 );
		$entity_encoding	= $this->params->def( 'entity_encoding', 'raw' );
		if ( $cleanup_startup ) {
			$cleanup_startup = 'true';
		} else {
			$cleanup_startup = 'false';
		}
		switch ( $cleanup_save ) {
			case '0': /* Never clean up on save */
				$cleanup = 'false';
				break;
			case '1': /* Clean up front end edits only */
				if ($mainframe->isadmin())
					$cleanup = 'false';
				else
					$cleanup = 'true';
				break;
			default:  /* Always clean up on save */
				$cleanup = 'true';
				break;
		}

		$langMode			= $this->params->def( 'lang_mode', 0 );
		$langPrefix			= $this->params->def( 'lang_code', 'en' );
		if ($langMode) {
			$langPrefix = substr( $language->getTag(), 0, strpos( $language->getTag(), '-' ) );
		}
		if ($language->isRTL()) {
			$text_direction = 'rtl';
		} else {
			$text_direction = 'ltr';
		}

		$content_css		= $this->params->def( 'content_css', 1 );
		$content_css_custom	= $this->params->def( 'content_css_custom', '' );
		// loading of css file for `styles` dropdown
		if ( $content_css_custom ) {
			$content_css = 'content_css : "'. $content_css_custom .'", ';
		}
		else {
			/*
			 * Lets get the default template for the site application
			 */
			$db =& JFactory::getDBO();
			$query = 'SELECT template'
			. ' FROM #__templates_menu'
			. ' WHERE client_id = 0'
			. ' AND menuid = 0'
			;
			$db->setQuery( $query );
			$template = $db->loadResult();

			if($content_css)
			{
				$file_path = JPATH_SITE .'/templates/'. $template .'/css/';
			        // Try for site css
			        $file_name = "template";

			        if ($language->isRTL()) {
					$file_name .= "_rtl.css";
				} else {
					$file_name .= ".css";
				}

				if ( file_exists( $file_path .DS. $file_name ) ) {
					$content_css = 'content_css : "' . JURI::root() .'templates/'. $template . '/css/'.$file_name.', ' . JURI::root() .'templates/system/css/editor.css"';
				} else {
					$content_css = 'content_css : "' . JURI::root() .'templates/system/css/editor.css"';
				}
			} else {
				$content_css = '';
			}
		}

		$relative_urls		= $this->params->def( 'relative_urls', '1' );
		if ( $relative_urls ) { // relative
			$relative_urls = "true";
		} else { // absolute
			$relative_urls = "false";
		}

		$newlines = $this->params->def( 'newlines', 0 );
		if ( $newlines ) { // br
			$forcenewline = "force_br_newlines : \"true\", force_p_newlines : \"false\", forced_root_block : '',";
		} else { // p
			$forcenewline = "force_br_newlines : \"false\", force_p_newlines : \"true\", forced_root_block : 'p',";
		}
		$invalid_elements	= $this->params->def( 'invalid_elements', 'script,applet,iframe' );
		$extended_elements	= $this->params->def( 'extended_elements', '' );


		// theme_advanced_* settings
		$toolbar = $this->params->def( 'toolbar', 'top' );
		$toolbar_align	= $this->params->def( 'toolbar_align', 'left' );
		$html_height = $this->params->def( 'html_height', '550' );
		$html_width = $this->params->def( 'html_width', '750' );
		$element_path = '';
		if ($this->params->get('element_path', 1)) {
			$element_path = "theme_advanced_statusbar_location : \"bottom\", theme_advanced_path : true";
		} else {
			$element_path = "theme_advanced_statusbar_location : \"none\", theme_advanced_path : false";
		}

		$buttons1_add_before = $buttons1_add = array();
		$buttons2_add_before = $buttons2_add = array();
		$buttons3_add_before = $buttons3_add = array();
		$buttons4 = array();
		$plugins 	= array();
		if( $extended_elements != "" ) $elements = explode( ',', $extended_elements );

		//Initial values for buttons
		array_push($buttons2_add_before,'cut','copy','paste');
		array_push($buttons2_add,'|');

		// Plugins

		// fonts
		$fonts =  $this->params->def( 'fonts', 1 );
		if ( $fonts ) {
			$buttons1_add[]	= 'fontselect,fontsizeselect';
		}

		// paste
		$paste =  $this->params->def( 'paste', 1 );
		if ( $paste ) {
			$plugins[]	= 'paste';
			$buttons2_add_before[]	= 'pastetext,pasteword,selectall';
		}

		// search & replace
		$searchreplace 		=  $this->params->def( 'searchreplace', 1 );
		if ( $searchreplace ) {
			$plugins[]	= 'searchreplace';
			$buttons2_add_before[]	= '|,search,replace,|';
		}

		// insert date and/or time plugin
		$insertdate			= $this->params->def( 'insertdate', 1 );
		$format_date		= $this->params->def( 'format_date', '%Y-%m-%d' );
		$inserttime			= $this->params->def( 'inserttime', 1 );
		$format_time		= $this->params->def( 'format_time', '%H:%M:%S' );
		if ( $insertdate or $inserttime ) {
			$plugins[]	= 'insertdatetime';
			if ( $insertdate ) {
				$buttons2_add[]	= 'insertdate';
			}
			if ( $inserttime ) {
				$buttons2_add[]	= 'inserttime';
			}
		}

		// colors
		$colors =  $this->params->def( 'colors', 1 );
		if ( $colors ) {
			$buttons2_add[]	= 'forecolor,backcolor';
		}

		// table
		$table = $this->params->def( 'table', 1 );
		if ( $table ) {
			$plugins[]	= 'table';
			$buttons3_add_before[]	= 'tablecontrols';
		}

		// emotions
		$smilies = $this->params->def( 'smilies', 1 );
		if ( $smilies ) {
			$plugins[]	= 'emotions';
			$buttons3_add[]	= 'emotions';
		}

		//media plugin 
		$media = $this->params->def( 'media', 1 );
		if ( $media ) {
			$plugins[] = 'media';
			$buttons3_add[] = 'media';
		}

		// horizontal line
		$hr = $this->params->def( 'hr', 1 );
		if ( $hr ) {
			$plugins[]	= 'advhr';
			$elements[] = 'hr[id|title|alt|class|width|size|noshade]';
			$buttons3_add[]	= 'advhr';
		} else {
			$elements[] = 'hr[id|class|title|alt]';
		}

		// rtl/ltr buttons
		$directionality	= $this->params->def( 'directionality', 1 );
		if ( $directionality ) {
			$plugins[] = 'directionality';
			$buttons3_add[] = 'ltr,rtl';
		}

		// fullscreen
		$fullscreen	= $this->params->def( 'fullscreen', 1 );
		if ( $fullscreen ) {
			$plugins[]	= 'fullscreen';
			$buttons3_add[]	= 'fullscreen';
		}

		// layer
		$layer = $this->params->def( 'layer', 1 );
		if ( $layer ) {
			$plugins[]	= 'layer';
			$buttons4[]	= 'insertlayer';
			$buttons4[]	= 'moveforward';
			$buttons4[]	= 'movebackward';
			$buttons4[]	= 'absolute';
		}

		// style
		$style			= $this->params->def( 'style', 1 );
		if ( $style ) {
			$plugins[]	= 'style';
			$buttons4[]	= 'styleprops';
		}

		// XHTMLxtras
		$xhtmlxtras			= $this->params->def( 'xhtmlxtras', 1 );
		if ( $xhtmlxtras ) {
			$plugins[]	= 'xhtmlxtras';
			$buttons4[]	= 'cite,abbr,acronym,ins,del,attribs';
		}

		// visualchars
		$visualchars = $this->params->def( 'visualchars', 1 );
		if ( $template ) {
			$plugins[]	= 'visualchars';
			$buttons4[]	= 'visualchars';
		}

		// visualchars
		$nonbreaking = $this->params->def( 'nonbreaking', 1 );
		if ( $template ) {
			$plugins[]	= 'nonbreaking';
			$buttons4[]	= 'nonbreaking';
		}

		// template
		$template = $this->params->def( 'template', 1 );
		if ( $template ) {
			$plugins[]	= 'template';
			$buttons4[]	= 'template';
		}

		// advimage
		$advimage = $this->params->def( 'advimage', 1 );
		if ( $advimage ) {
			$plugins[]	= 'advimage';
			$elements[]	= 'img[class|src|border=0|alt|title|hspace|vspace|width|height|align|onmouseover|onmouseout|name]';
		}

		// advlink
		$advlink 	= $this->params->def( 'advlink', 1 );
		if ( $advlink ) {
			$plugins[]	= 'advlink';
			$elements[]	= 'a[class|name|href|target|title|onclick|rel]';
		}

		// autosave
		$autosave			= $this->params->def( 'autosave', 1 );
		if ( $autosave ) {
			$plugins[]	= 'autosave';
		}

		// context menu
		$contextmenu	= $this->params->def( 'contextmenu', 1 );
		if ( $contextmenu ) {
			$plugins[]	= 'contextmenu';
		}

		// inline popups
		$inlinepopups			= $this->params->def( 'inlinepopups', 1 );
		if ( $inlinepopups ) {
			$plugins[]	= 'inlinepopups';
			$dialog_type = "dialog_type : \"modal\",";
		} else {
			$dialog_type = "";
		}

		// Safari compatibility
		$safari			= $this->params->def( 'safari', 0 );
		if ( $safari ) {
			$plugins[]	= 'safari';
		}

		$custom_plugin = $this->params->def( 'custom_plugin', '' );
		if ($custom_plugin != "") {
			$plugins[] = $custom_plugin;
		}

		$custom_button = $this->params->def( 'custom_button', '' );
		if ($custom_button != "") {
			$buttons4[] = $custom_button;
		}

		// Prepare config variables
		$buttons1_add_before 	= implode( ',', $buttons1_add_before );
		$buttons2_add_before 	= implode( ',', $buttons2_add_before );
		$buttons3_add_before 	= implode( ',', $buttons3_add_before );
		$buttons1_add 	= implode( ',', $buttons1_add );
		$buttons2_add 	= implode( ',', $buttons2_add );
		$buttons3_add 	= implode( ',', $buttons3_add );
		$buttons4 	= implode( ',', $buttons4 );
		$plugins		= implode( ',', $plugins );
		$elements 	= implode( ',', $elements );

		switch($mode) {
		case 'simple': /* Simple mode*/
			if ($compressed) {
				$load = "\t<script type=\"text/javascript\" src=\"".JURI::root()."plugins/editors/tinymce/jscripts/tiny_mce/tiny_mce_gzip.js\"></script>\n";
				$load .= "\t<script type=\"text/javascript\">
					tinyMCE_GZ.init({
					themes : \"$theme[$mode]\",
					languages : \"". $langPrefix . "\"
				});
				</script>";
			} else {
				$load = "\t<script type=\"text/javascript\" src=\"".JURI::root()."plugins/editors/tinymce/jscripts/tiny_mce/tiny_mce.js\"></script>\n";
			}
			$return = $load .
				"\t<script type=\"text/javascript\">
				tinyMCE.init({
				// General
				directionality: \"$text_direction\",
				editor_selector : \"mce_editable\",
				language : \"". $langPrefix . "\",
				mode : \"specific_textareas\",
				$skin
				theme : \"$theme[$mode]\",
				// Cleanup/Output
				cleanup : $cleanup,
				cleanup_on_startup : $cleanup_startup,
				entity_encoding : \"$entity_encoding\",
				$forcenewline
				// URL
				relative_urls : $relative_urls,
				remove_script_host : false,
				document_base_url : \"". JURI::root() ."\",
				// Layout
				$content_css
				});
				</script>";
		  break;

		case 'advanced': /* Advanced mode*/
		  if ($compressed) {
			$load = "\t<script type=\"text/javascript\" src=\"".JURI::root()."plugins/editors/tinymce/jscripts/tiny_mce/tiny_mce_gzip.js\"></script>\n";
			$load .= "\t<script type=\"text/javascript\">
	      tinyMCE_GZ.init({
				themes : \"$theme[$mode]\",
				languages : \"". $langPrefix . "\"
				});
				</script>";
		} else {
				$load = "\t<script type=\"text/javascript\" src=\"".JURI::root()."plugins/editors/tinymce/jscripts/tiny_mce/tiny_mce.js\"></script>\n";
			}
			$return = $load .
				"\t<script type=\"text/javascript\">
				tinyMCE.init({
				// General
				directionality: \"$text_direction\",
				editor_selector : \"mce_editable\",
				language : \"". $langPrefix . "\",
				mode : \"specific_textareas\",
				$skin
				theme : \"$theme[$mode]\",
				// Cleanup/Output
				cleanup : $cleanup,
				cleanup_on_startup : $cleanup_startup,
				entity_encoding : \"$entity_encoding\",
				extended_valid_elements : \"$elements\",
				$forcenewline
				invalid_elements : \"$invalid_elements\",
				// URL
				relative_urls : $relative_urls,
				remove_script_host : false,
				document_base_url : \"". JURI::root() ."\",
				// Layout
				$content_css,
				// Advanced theme
				theme_advanced_toolbar_location : \"$toolbar\",
				theme_advanced_toolbar_align : \"$toolbar_align\",
				theme_advanced_source_editor_height : \"$html_height\",
				theme_advanced_source_editor_width : \"$html_width\",
				$element_path
				});
				</script>";
		  break;

		case 'extended': /* Extended mode*/
		  if ($compressed) {
		    $load = "\t<script type=\"text/javascript\" src=\"".JURI::root()."plugins/editors/tinymce/jscripts/tiny_mce/tiny_mce_gzip.js\"></script>\n";
				$load .= "\t<script type=\"text/javascript\">
	      tinyMCE_GZ.init({
				themes : \"$theme[$mode]\",
				plugins : \"$plugins\",
				languages : \"". $langPrefix . "\"
				});
				</script>";
			} else {
				$load = "\t<script type=\"text/javascript\" src=\"".JURI::root()."plugins/editors/tinymce/jscripts/tiny_mce/tiny_mce.js\"></script>\n";
			}
			$return = $load .
				"\t<script type=\"text/javascript\">
				tinyMCE.init({
				// General
				$dialog_type
				directionality: \"$text_direction\",
				editor_selector : \"mce_editable\",
				language : \"". $langPrefix . "\",
				mode : \"specific_textareas\",
				plugins : \"$plugins\",
				$skin
				theme : \"$theme[$mode]\",
				// Callbacks
				$file_browser_callback
				// Cleanup/Output
				cleanup : $cleanup,
				cleanup_on_startup : $cleanup_startup,
				entity_encoding : \"$entity_encoding\",
				extended_valid_elements : \"$elements\",
				$forcenewline
				invalid_elements : \"$invalid_elements\",
				// URL
				relative_urls : $relative_urls,
				remove_script_host : false,
				document_base_url : \"". JURI::root() ."\",
				// Layout
				$content_css,
				// Advanced theme
				theme_advanced_toolbar_location : \"$toolbar\",
				theme_advanced_toolbar_align : \"$toolbar_align\",
				theme_advanced_source_editor_height : \"$html_height\",
				theme_advanced_source_editor_width : \"$html_width\",
				$element_path,
				theme_advanced_buttons1_add_before : \"$buttons1_add_before\",
				theme_advanced_buttons2_add_before : \"$buttons2_add_before\",
				theme_advanced_buttons3_add_before : \"$buttons3_add_before\",
				theme_advanced_buttons1_add : \"$buttons1_add\",
				theme_advanced_buttons2_add : \"$buttons2_add\",
				theme_advanced_buttons3_add : \"$buttons3_add\",
				theme_advanced_buttons4 : \"$buttons4\",
				plugin_insertdate_dateFormat : \"$format_date\",
				plugin_insertdate_timeFormat : \"$format_time\",
				fullscreen_settings : {
				theme_advanced_path_location : \"top\"
				}
				});
				</script>";
		  break;
		}

		return $return;
	}

	/**
	 * TinyMCE WYSIWYG Editor - get the editor content
	 *
	 * @param string 	The name of the editor
	 */
	function onGetContent( $editor ) {
		return "tinyMCE.activeEditor.getContent();";
	}

	/**
	 * TinyMCE WYSIWYG Editor - set the editor content
	 *
	 * @param string 	The name of the editor
	 */
	function onSetContent( $editor, $html ) {
		return "tinyMCE.activeEditor.setContent(".$html.");";
	}

	/**
	 * TinyMCE WYSIWYG Editor - copy editor content to form field
	 *
	 * @param string 	The name of the editor
	 */
	function onSave( $editor ) {
		return "tinyMCE.triggerSave();";
	}

	/**
	 * TinyMCE WYSIWYG Editor - display the editor
	 *
	 * @param string The name of the editor area
	 * @param string The content of the field
	 * @param string The width of the editor area
	 * @param string The height of the editor area
	 * @param int The number of columns for the editor area
	 * @param int The number of rows for the editor area
	 * @param mixed Can be boolean or array.
	 */
	function onDisplay( $name, $content, $width, $height, $col, $row, $buttons = true)
	{
		// Only add "px" to width and height if they are not given as a percentage
		if (is_numeric( $width )) {
			$width .= 'px';
		}
		if (is_numeric( $height )) {
			$height .= 'px';
		}

		$editor  = "<textarea id=\"$name\" name=\"$name\" cols=\"$col\" rows=\"$row\" style=\"width:{$width}; height:{$height};\" class=\"mce_editable\">$content</textarea>\n" .
		$this->_displayButtons($name, $buttons) .
		$this->_toogleButton($name);

		return $editor;
	}

	function onGetInsertMethod($name)
	{
		$doc = & JFactory::getDocument();

		$js= "function jInsertEditorText( text, editor ) {
			tinyMCE.execInstanceCommand(editor, 'mceInsertContent',false,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;
	}

	function _toogleButton($name)
	{
		$return  = '';
		$return .= "\n<div style=\"margin-top:-5px\">\n";
		$return .= "<div class=\"button2-left\"><div class=\"blank\"><a href=\"#\" onclick=\"javascript:tinyMCE.execCommand('mceToggleEditor', false, '$name');return false;\" title=\"".JText::_('Toggle editor')."\">".JText::_('Toggle editor')."</a></div></div>";
		$return .= "</div>\n";
		return $return;
	}
}