public function beforeSave()
{
// Prebuild Previews for URLs in Message
UrlOembed::preload($this->message);
// Check if Post Contains an Url
if (preg_match('/http(.*?)(\\s|$)/i', $this->message)) {
// Set Filter Flag
$this->url = 1;
}
return parent::beforeSave();
}
/**
* Deletes OEmbed Provider
*/
public function actionOEmbedDelete()
{
$this->forcePostRequest();
$prefix = Yii::app()->request->getParam('prefix');
$providers = UrlOembed::getProviders();
if (isset($providers[$prefix])) {
unset($providers[$prefix]);
UrlOembed::setProviders($providers);
}
$this->redirect(Yii::app()->createUrl('//admin/setting/oembed'));
}
/**
* Checks if a given URL Supports OEmbed
*
* @param type $url
* @return boolean
*/
public static function HasOEmbedSupport($url)
{
foreach (UrlOembed::getProviders() as $providerBaseUrl => $providerAPI) {
if (strpos($url, $providerBaseUrl) !== false) {
return true;
}
}
return false;
}
/**
* Converts an given Ascii Text into a HTML Block
* @param boolean $allowHtml transform user names in links
* @param boolean $allowEmbed Sets if comitted video links will embedded
*
* Tasks:
* nl2br
* oembed urls
*/
public static function enrichText($text)
{
$maxOembedCount = 3;
// Maximum OEmbeds
$oembedCount = 0;
// OEmbeds used
$text = preg_replace_callback('/http(.*?)(\\s|$)/i', function ($match) use(&$oembedCount, &$maxOembedCount) {
// Try use oembed
if ($maxOembedCount > $oembedCount) {
$oembed = UrlOembed::GetOembed($match[0]);
if ($oembed) {
$oembedCount++;
return $oembed;
}
}
return HHtml::link($match[0], $match[0], array('target' => '_blank'));
}, $text);
# breaks links!?
#$text = nl2br($text);
$text = str_replace("\n", "<br />\n", $text);
// get user details from guids
$text = self::translateUserMentioning($text, true);
return $text;
}
/**
* Loads OEmbed Data from a given URL and writes them to the database
*
* @param type $url
* @return string
*/
public static function loadUrl($url)
{
$urlOembed = new UrlOembed();
$urlOembed->url = $url;
$html = "";
if ($urlOembed->getProviderUrl() != "") {
// Build OEmbed Preview
$jsonOut = UrlOembed::fetchUrl($urlOembed->getProviderUrl());
if ($jsonOut != "") {
$data = CJSON::decode($jsonOut);
if ($data['type'] === "video" || $data['type'] === 'rich') {
$html = "<div class='oembed_snippet'>" . $data['html'] . "</div>";
}
}
}
if ($html != "") {
$urlOembed->preview = $html;
$urlOembed->save();
}
return $html;
}
/**
* Converts an given Ascii Text into a HTML Block
* @param boolean $allowHtml transform user names in links
* @param boolean $allowEmbed Sets if comitted video links will embedded
*
* Tasks:
* nl2br
* oembed urls
*/
public static function enrichText($text)
{
$maxOembedCount = 3;
// Maximum OEmbeds
$oembedCount = 0;
// OEmbeds used
$text = preg_replace_callback('/(https?:\\/\\/.*?)(\\s|$)/i', function ($match) use(&$oembedCount, &$maxOembedCount) {
// Try use oembed
if ($maxOembedCount > $oembedCount) {
$oembed = UrlOembed::GetOembed($match[0]);
if ($oembed) {
$oembedCount++;
return $oembed;
}
}
return HHtml::link($match[1], $match[1], array('target' => '_blank')) . $match[2];
}, $text);
// get user and space details from guids
$text = self::translateMentioning($text, true);
// create image tag for emojis
$text = self::translateEmojis($text);
return nl2br($text);
}
