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<?php
/**
* @version $Id: readmore.php 10709 2008-08-21 09:58:52Z eddieajau $
* @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.
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
jimport( 'joomla.plugin.plugin' );
/**
* Editor Readmore buton
*
* @package Editors-xtd
* @since 1.5
*/
class plgButtonReadmore 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 plgButtonReadmore(& $subject, $config)
{
parent::__construct($subject, $config);
}
/**
* readmore button
* @return array A two element array of ( imageName, textToInsert )
*/
function onDisplay($name)
{
global $mainframe;
$doc =& JFactory::getDocument();
$template = $mainframe->getTemplate();
// button is not active in specific content components
$getContent = $this->_subject->getContent($name);
$present = JText::_('ALREADY EXISTS', true) ;
$js = "
function insertReadmore(editor) {
var content = $getContent
if (content.match(/<hr\s+id=(\"|')system-readmore(\"|')\s*\/*>/i)) {
alert('$present');
return false;
} else {
jInsertEditorText('<hr id=\"system-readmore\" />', editor);
}
}
";
$doc->addScriptDeclaration($js);
$button = new JObject();
$button->set('modal', false);
$button->set('onclick', 'insertReadmore(\''.$name.'\');return false;');
$button->set('text', JText::_('Readmore'));
$button->set('name', 'readmore');
// TODO: The button writer needs to take into account the javascript directive
//$button->set('link', 'javascript:void(0)');
$button->set('link', '#');
return $button;
}
}