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<?php
/**
* Kunena Component
* @package Kunena.Framework
* @subpackage HTML
*
* @copyright (C) 2008 - 2014 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
/**
* Class KunenaHtmlParser
*/
abstract class KunenaHtmlParser {
static $emoticons = null;
static $relative = true;
public static function getEmoticons($grayscale = false, $emoticonbar = false) {
$db = JFactory::getDBO ();
$grayscale == true ? $column = "greylocation" : $column = "location";
$sql = "SELECT code, {$db->quoteName($column)} AS file FROM #__kunena_smileys";
if ($emoticonbar == true)
$sql .= " WHERE emoticonbar='1'";
$db->setQuery ( $sql );
$smilies = $db->loadObjectList ();
KunenaError::checkDatabaseError();
$smileyArray = array ();
$template = KunenaFactory::getTemplate();
foreach ( $smilies as $smiley ) { // We load all smileys in array, so we can sort them
$smileyArray [$smiley->code] = JUri::root(true) .'/'. $template->getSmileyPath($smiley->file);
}
if ($emoticonbar == 0) { // don't sort when it's only for use in the emoticonbar
array_multisort ( array_keys ( $smileyArray ), SORT_DESC, $smileyArray );
reset ( $smileyArray );
}
return $smileyArray;
}
/**
* @deprecated 3.0.0
*/
public static function JSText($txt) {
return JText::_($txt, true);
}
public static function parseText($txt, $len=0) {
if (!$txt) return;
if ($len && JString::strlen($txt) > $len) $txt = JString::substr ( $txt, 0, $len ) . ' ...';
$txt = self::escape ( $txt );
$txt = preg_replace('/(\S{30})/u', '\1​', $txt);
$txt = self::prepareContent ( $txt, 'title' );
return $txt;
}
public static function parseBBCode($txt, $parent=null, $len=0) {
if (!$txt) return;
$bbcode = KunenaBbcode::getInstance(self::$relative);
$bbcode->parent = $parent;
$bbcode->SetLimit($len);
$bbcode->SetPlainMode(false);
$txt = $bbcode->Parse($txt);
$txt = self::prepareContent ( $txt );
return $txt;
}
public static function plainBBCode($txt, $len=0) {
if (!$txt) return;
$bbcode = KunenaBbcode::getInstance(self::$relative);
$bbcode->SetLimit($len);
$bbcode->SetPlainMode(true);
$txt = $bbcode->Parse($txt);
$txt = self::prepareContent ( $txt );
return $txt;
}
public static function stripBBCode($txt, $len=0, $html = true) {
if (!$txt) return;
$bbcode = KunenaBbcode::getInstance(self::$relative);
$bbcode->SetLimit($len);
$bbcode->SetPlainMode(true);
$bbcode->SetAllowAmpersand($html);
$txt = $bbcode->Parse($txt);
$txt = self::prepareContent ( $txt );
$txt = strip_tags($txt);
if (!$html)
$txt = $bbcode->UnHTMLEncode($txt);
return $txt;
}
public static function &prepareContent(&$content, $target='body')
{
$config = KunenaFactory::getConfig()->getPlugin('plg_system_kunena');
$events = (int) $config->get('jcontentevents', false);
$event_target = (array) $config->get('jcontentevent_target', array('body'));
if ($events && in_array($target, $event_target)) {
$row = new stdClass();
$row->text =& $content;
// Run events
$params = new JRegistry();
$params->set('ksource', 'kunena');
$dispatcher = JDispatcher::getInstance();
JPluginHelper::importPlugin('content');
$dispatcher->trigger('onContentPrepare', array ('text', &$row, &$params, 0));
$content = $row->text;
}
return $content;
}
public static function escape($string) {
return htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
}
}