/**
* _getTagsToStrip
*
* @return array
*/
private function _getTagsToStrip()
{
$s = self::$_params->get('strip_list');
$w = '';
if (strpos($s, '+') === 0) {
$s = FeedTextHelper::str_replace_first('+', '', $s);
$w = '+';
}
$ts = TextUtil::listToArray($s);
$ht = array();
foreach ($ts as $k => $t) {
if (JString::strpos($t, '=')) {
$ht[] = $t;
unset($ts[$k]);
}
}
list($tags, $hook_tag) = array($w . implode(',', $ts), $w . implode(',', $ht));
if ($tags) {
if (strpos($tags, '+') !== false) {
$tags = str_replace('+', '', $tags);
} else {
$tags = str_replace(' ', '', $tags);
$tags = '*-' . str_replace(',', ' -', $tags);
}
}
self::$_tags = $tags;
self::$_hook_tag = $hook_tag;
return array($tags, $hook_tag);
}
