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<?php
/**
* @package readlesstext
* @copyright 2008-2014 Parvus
* @license http://www.gnu.org/licenses/gpl-3.0.html
* @link http://joomlacode.org/gf/project/cutoff/
* @author Parvus
*
* readless is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* readless is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with readless. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @version $Id: readlesstext.php 270 2014-11-24 21:43:01Z parvus $
*/
defined( '_JEXEC' ) or die;
require_once 'readlesstextmain.php';
class plgContentReadLessText extends JPlugin
{
/**
* Constructor
* @param object &$subject The object to observe
* @param array $config An optional associative array of configuration settings.
*/
public function __construct( &$subject, $config = array() )
{
parent::__construct( $subject, $config );
$this->loadLanguage();
$this->_main = new ReadLessTextMain( $subject, $config );
}
// This function can not be used reliably.
// It can be that another plugin altered the text as stored in the database before this plugin get execution time.
// read less must then work on the altered text, not on the text as stored in the database.
// /**
// * Entry function. Will be called each time some article text has been
// * saved. The article's lengths will be calculated and stored or updated
// * in the database.
// * @param string $context ignored
// * @param JTableContent $article The item/article being prepared for display.
// * @param bool $isNew If the content has just been created
// * @note Article is passed by reference, but after the save, so no changes
// * will be saved.
// * @return true
// */
// public function onContentAfterSave( $context, &$article, $isNew )
// {
// return true;
// }
/**
* Entry function. Will be called each time some article text is to be
* prepared for display.
* @param string $context ignored
* @param JTableContent $article The item/article being prepared for display.
* @param $params ignored
* @param integer $limitstart ignored
* @return void
*/
function onContentBeforeDisplay( $context, &$article, &$params, $limitstart = 0 )
{
$app = JFactory::getApplication();
$scope = $app->scope;
if ( !/*NOT*/key_exists( $scope, self::$_callCount ) )
{
self::$_callCount[ $scope ] = 0;
}
$this->_main->ReadLessText( $article, self::$_callCount[ $scope ], 'plg_content_readlesstext' );
}
// onContentPrepare is not used: the call is too limited.
// $article only contains a text field, not the id and other needed fields.
// function onContentPrepare( $context, &$article, &$params, $limitstart = 0 )
// {
// $app = JFactory::getApplication();
// $scope = $app->scope;
// if ( !/*NOT*/in_array( $scope, self::$_callCount ) )
// {
// self::$_callCount[ $scope ] = 0;
// }
// $this->ReadLessText( $article, self::$_callCount );
// }
private $_main = null;
private static $_callCount = array();
}
?>