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<?php
/**
* @version $Id: tinymce.php 13338 2009-10-27 02:15:55Z 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();
JPlugin::loadLanguage('plg_editors_tinymce', JPATH_ADMINISTRATOR);
$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';
}
$use_content_css = $this->params->def('content_css', 1);
$content_css_custom = $this->params->def('content_css_custom', '');
/*
* 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();
$content_css = '';
$templates_path = JPATH_SITE.DS.'templates';
// loading of css file for 'styles' dropdown
if ( $content_css_custom )
{
// If URL, just pass it to $content_css
if (strpos( $content_css_custom, 'http' ) !==false) {
$content_css = 'content_css : "'. $content_css_custom .'",';
// If it is not a URL, assume it is a file name in the current template folder
} else {
$content_css = 'content_css : "'. JURI::root() .'templates/'. $template . '/css/'. $content_css_custom .'",';
// Issue warning notice if the file is not found (but pass name to $content_css anyway to avoid TinyMCE error
if (!file_exists($templates_path.DS.$template.DS.'css'.DS.$content_css_custom)) {
$msg = sprintf (JText::_('CUSTOMCSSFILENOTPRESENT'), $content_css_custom);
JError::raiseNotice('SOME_ERROR_CODE', $msg);
}
}
}
else
{
// process when use_content_css is Yes and no custom file given
if($use_content_css) {
// first check templates folder for default template
// if no editor.css file in templates folder, check system template folder
if (!file_exists($templates_path.DS.$template.DS.'css'.DS.'editor.css')) {
$template = 'system';
// if no editor.css file in system folder, show alert
if (!file_exists($templates_path.DS.'system'.DS.'css'.DS.'editor.css'))
{
JError::raiseNotice('SOME_ERROR_CODE', JText::_('TEMPLATECSSFILENOTPRESENT'));
} else {
$content_css = 'content_css : "' . JURI::root() .'templates/system/css/editor.css",';
}
} else {
$content_css = 'content_css : "' . JURI::root() .'templates/'. $template . '/css/editor.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(',', $extended_elements);
//Initial values for buttons
array_push($buttons4,'cut','copy','paste');
//array_push($buttons4,'|');
// 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';
$buttons4[] = 'pastetext';
$buttons4[] = 'pasteword';
$buttons4[] = '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|style]';
$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';
$buttons2_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 = $this->params->def('visualchars', 1);
if ($visualchars) {
$plugins[] = 'visualchars';
$buttons4[] = 'visualchars';
}
// non-breaking
$nonbreaking = $this->params->def('nonbreaking', 1);
if ($nonbreaking) {
$plugins[] = 'nonbreaking';
$buttons4[] = 'nonbreaking';
}
// blockquote
$blockquote = $this->params->def( 'blockquote', 1 );
if ( $blockquote ) {
$plugins[] = 'blockquote';
$buttons4[] = 'blockquote';
}
// 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|style]';
}
// advlink
$advlink = $this->params->def('advlink', 1);
if ($advlink) {
$plugins[] = 'advlink';
$elements[] = 'a[class|name|href|target|title|onclick|rel|style]';
}
// 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
inline_styles : true,
gecko_spellcheck : true,
cleanup : $cleanup,
cleanup_on_startup : $cleanup_startup,
entity_encoding : \"$entity_encoding\",
$forcenewline
// URL
relative_urls : $relative_urls,
remove_script_host : false,
// Layout
$content_css
document_base_url : \"". JURI::root() ."\",
});
</script>";
break;
case 'advanced': /* Advanced mode*/
if ($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
inline_styles : true,
gecko_spellcheck : true,
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]\",
// Cleanup/Output
inline_styles : true,
gecko_spellcheck : true,
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() ."\",
//Templates
template_external_list_url : \"". JURI::root() ."plugins/editors/tinymce/templates/template_list.js\",
// 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( $editor ) {
return 'tinyMCE.get(\''.$editor.'\').getContent();';
}
/**
* TinyMCE WYSIWYG Editor - set the editor content
*
* @param string The name of the editor
*/
function onSetContent($editor, $html) {
return 'tinyMCE.get(\''.$editor.'\').setContent('.$html.');';
}
/**
* TinyMCE WYSIWYG Editor - copy editor content to form field
*
* @param string The name of the editor
*/
function onSave($editor) {
return 'if (tinyMCE.get("'.$editor.'").isHidden()) {tinyMCE.get("'.$editor.'").show()}; tinyMCE.get("'.$editor.'").save();';
}
/**
* TinyMCE WYSIWYG Editor - display the editor
*
* @param string The name of the editor area
* @param string The content of the field
* @param string The width of the editor area
* @param string The height of the editor area
* @param int The number of columns for the editor area
* @param int The number of rows for the editor area
* @param mixed Can be boolean or array.
*/
function onDisplay($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 isBrowserIE() {
return navigator.appName==\"Microsoft Internet Explorer\";
}
function jInsertEditorText( text, editor ) {
if (isBrowserIE()) {
if (window.parent.tinyMCE) {
window.parent.tinyMCE.selectedInstance.selection.moveToBookmark(window.parent.global_ie_bookmark);
}
}
tinyMCE.execInstanceCommand(editor, 'mceInsertContent',false,text);
}
var global_ie_bookmark = false;
function IeCursorFix() {
if (isBrowserIE()) {
tinyMCE.execCommand('mceInsertContent', false, '');
global_ie_bookmark = tinyMCE.activeEditor.selection.getBookmark(false);
}
return true;
}";
$doc->addScriptDeclaration($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').'"' : 'onclick="IeCursorFix(); return false;"';
$return .= "<div class=\"button2-left\"><div class=\"".$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;
}
}