/**
* Available plugins list.
*
* @return array List of the available plugins.
*/
public static function getPluginsAvailable()
{
$classNames = array();
$classNames['category'] = 'FilterUtil_Filter_Category';
$classNames['default'] = 'FilterUtil_Filter_Default';
$classNames['date'] = 'FilterUtil_Filter_Date';
$classNames['mnlist'] = 'FilterUtil_Filter_Mnlist';
$classNames['pmlist'] = 'FilterUtil_Filter_Pmlist';
$classNames['replaceName'] = 'FilterUtil_Filter_ReplaceName';
// collect classes from other providers also allows for override
// TODO A [This is only allowed for the module which owns this object.]
$event = new \Zikula\Core\Event\GenericEvent();
$event->setData($classNames);
$classNames = EventUtil::getManager()->dispatch('zikula.filterutil.get_plugin_classes', $event)->getData();
return $classNames;
}
/**
* Format a variable for HTML display. This method is recursive array safe.
*
* @param string $var The variable to format.
*
* @return string The formatted variable.
*/
public static function formatForDisplayHTML($var)
{
static $allowedtags = null;
static $outputfilter;
static $event;
if (!$event) {
$event = new \Zikula\Core\Event\GenericEvent();
}
if (!isset($allowedtags)) {
$allowedHTML = array();
$allowableHTML = System::getVar('AllowableHTML');
if (is_array($allowableHTML)) {
foreach ($allowableHTML as $k => $v) {
if ($k == '!--') {
if ($v != 0) {
$allowedHTML[] = "{$k}.*?--";
}
} else {
switch ($v) {
case 0:
break;
case 1:
$allowedHTML[] = "/?{$k}\\s*/?";
break;
case 2:
$allowedHTML[] = "/?\\s*{$k}" . "(\\s+[\\w:]+\\s*=\\s*(\"[^\"]*\"|'[^']*'))*" . '\\s*/?';
break;
}
}
}
}
if (count($allowedHTML) > 0) {
$allowedtags = '~<\\s*(' . implode('|', $allowedHTML) . ')\\s*>~is';
} else {
$allowedtags = '';
}
}
if (!isset($outputfilter)) {
if (ModUtil::available('ZikulaSecurityCenterModule') && !System::isInstalling()) {
$outputfilter = System::getVar('outputfilter', 0);
} else {
$outputfilter = 0;
}
}
if (is_array($var)) {
foreach ($var as $k => $v) {
$var[$k] = self::formatForDisplayHTML($v);
}
} else {
// Run additional filters
if ($outputfilter > 0) {
$event->setData($var)->setArg('filter', $outputfilter);
$var = EventUtil::dispatch('system.outputfilter', $event)->getData();
}
// Preparse var to mark the HTML that we want
if (!empty($allowedtags)) {
$var = preg_replace($allowedtags, "\\1", $var);
}
// Fix html entities
$var = htmlspecialchars($var);
// Fix the HTML that we want
$var = preg_replace_callback('#\\022([^\\024]*)\\024#', create_function('$m', 'return DataUtil::formatForDisplayHTML_callback($m);'), $var);
// Fix entities if required
if (System::getVar('htmlentities')) {
$var = preg_replace('/&([a-z#0-9]+);/i', "&\\1;", $var);
}
}
return $var;
}
