/**
* Embeds video of the chosen service
* @param Parser $parser Instance of running Parser.
* @param String $service Which online service has the video.
* @param String $id Identifier of the chosen service
* @param String $width Width of video (optional)
* @param String $desc description to show (optional, unused)
* @param String $align alignment of the video (optional, unused)
* @return String Encoded representation of input params (to be processed later)
*/
public static function parserFunction_ev($parser, $service = null, $id = null, $width = null, $align = null, $desc = null)
{
global $wgScriptPath;
# Initialize things once
if (!EmbedVideo::$initialized) {
EmbedVideo::VerifyWidthMinAndMax();
# Add system messages
wfLoadExtensionMessages('embedvideo');
$parser->disableCache();
EmbedVideo::$initialized = true;
}
# Get the name of the host
if ($service === null || $id === null) {
return EmbedVideo::errMissingParams($service, $id);
}
$service = trim($service);
$id = trim($id);
$desc = $parser->recursiveTagParse($desc);
$entry = EmbedVideo::getServiceEntry($service);
if (!$entry) {
return EmbedVideo::errBadService($service);
}
if (!EmbedVideo::sanitizeWidth($entry, $width)) {
return EmbedVideo::errBadWidth($width);
}
$height = EmbedVideo::getHeight($entry, $width);
$hasalign = $align !== null;
if ($hasalign) {
$desc = EmbedVideo::getDescriptionMarkup($desc);
}
# If the service has an ID pattern specified, verify the id number
if (!EmbedVideo::verifyID($entry, $id)) {
return EmbedVideo::errBadID($service, $id);
}
# if the service has it's own custom extern declaration, use that instead
if (array_key_exists('extern', $entry) && ($clause = $entry['extern']) != null) {
$clause = wfMsgReplaceArgs($clause, array($wgScriptPath, $id, $width, $height));
if ($hasalign) {
$clause = EmbedVideo::generateAlignExternClause($clause, $align, $desc, $width, $height);
}
return array($clause, 'noparse' => true, 'isHTML' => true);
}
# Build URL and output embedded flash object
$url = wfMsgReplaceArgs($entry['url'], array($id, $width, $height));
$clause = "";
if ($hasalign) {
$clause = EmbedVideo::generateAlignClause($url, $width, $height, $align, $desc);
} else {
$clause = EmbedVideo::generateNormalClause($url, $width, $height);
}
return array($clause, 'noparse' => true, 'isHTML' => true);
}
