/**
* Hook_tag function for htmLawed
*
* Cleanup and htmLawed text cleaning
*
* @param object $element Param
* @param array $attribute_array Param
*
* @return string
*/
public static function hookTagCleaning($element, $attribute_array = array())
{
static $empty_elements = array('area' => 1, 'br' => 1, 'col' => 1, 'embed' => 1, 'hr' => 1, 'img' => 1, 'input' => 1, 'isindex' => 1, 'param' => 1);
// It's a closing tag
if (!array_key_exists($element, $empty_elements)) {
if (array_key_exists($element, self::$open_tag) && self::$open_tag[$element]) {
self::$open_tag[$element] = false;
return "</{$element}>";
}
self::$open_tag[$element] = true;
}
if (self::$hasHookTags) {
foreach ($attribute_array as $k => $v) {
$key = $element . '-' . $k;
if (array_key_exists($key, self::$tags_attrs) && strpos($v, self::$tags_attrs[$key]) === 0) {
if (self::$whitemode) {
// It's ok, proceed
break;
} else {
// Blacklisted!
return '';
}
}
}
}
$params = FeedProcessorHelper::getParams();
$link_target = $params->get('link_target', 0);
if ($element == 'a' && $link_target) {
$attribute_array['target'] = $link_target;
}
$string = '';
foreach ($attribute_array as $k => $v) {
$string .= " {$k}=\"{$v}\"";
}
return "<{$element}{$string}>";
}
/**
* _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, $hook_tag);
}
/**
* importFeed
*
* @param object &$feed Params
*
* @return array
*/
public function importFeed(&$feed)
{
$noresult = new StdClass();
$noresult->added_items = 0;
$feedImporterHelper = new FeedImporterHelper();
$feedProcessorHelper = new FeedProcessorHelper();
$feedGeneratorHelper = new FeedGeneratorHelper();
$loadResult = $feedImporterHelper->import($feed);
if (!isset($loadResult->items) || count($loadResult->items) == 0) {
return $noresult;
}
$contents = $feedProcessorHelper->process($feed, $loadResult);
if (count($contents) == 0) {
return $noresult;
}
// Simple check for duplicates in feed contents
$feedGeneratorHelper->removeDuplicates($contents);
if (count($contents) == 0) {
return $noresult;
}
$feedGeneratorHelper->execute($contents, $feed->xtform);
$loadResult->added_items = $feedGeneratorHelper->save($contents, $feed->xtform);
return $loadResult;
}
