function efABCInit(&$parser)
{
global $wgOut, $abcOggHandler;
$parser->setHook('abc', 'efABCRender');
if ($abcOggHandler) {
$oh = new OggHandler();
$oh->setHeaders($wgOut);
}
return true;
}
/**
* Generates the HTML code for a score tag.
*
* @param $parser Parser MediaWiki parser.
* @param $code string Score code.
* @param $options array of rendering options.
* The options keys are:
* * factory_directory: string Path to directory in which files
* may be generated without stepping on someone else's
* toes. The directory may not exist yet. Required.
* * generate_vorbis: bool Whether to create an Ogg/Vorbis file in
* an OggHandler. If set to true, the override_ogg option
* must be set to false. Required.
* * image_path_prefix: string Prefix to the local image path.
* Required.
* * image_url_prefix: string Prefix to the image URL. Required.
* * lang: string Score language. Required.
* * link_midi: bool Whether to link to a MIDI file. Required.
* * midi_path: string Local MIDI path. Required if the link_midi
* option is set to true, ignored otherwise.
* * midi_url: string MIDI URL. Required if the link_midi option
* is set to true, ignored otherwise.
* * ogg_name: string Name of the OGG file. Required if the
* override_ogg option is set to true, ignored otherwise.
* * ogg_path: string Local Ogg/Vorbis path. Required if the
* generate_vorbis option is set to true, ignored
* otherwise.
* * ogg_url: string Ogg/Vorbis URL. Required if the
* generate_vorbis option is set to true, ignored
* otherwise.
* * override_ogg: bool Whether to generate a wikilink to a
* user-provided OGG file. If set to true, the vorbis
* option must be set to false. Required.
* * raw: bool Whether to assume raw LilyPond code. Ignored if the
* language is not lilypond, required otherwise.
*
* @return string HTML.
*
* @throws ScoreException if an error occurs.
*/
private static function generateHTML( &$parser, $code, $options ) {
global $wgOut;
$prof = new ScopedProfiling( __METHOD__ );
try {
/* Generate PNG and MIDI files if necessary */
$imagePath = "{$options['image_path_prefix']}.png";
$multi1Path = "{$options['image_path_prefix']}-1.png";
if ( !$options['link_midi'] && $options['generate_vorbis'] && !file_exists( $options['ogg_path'] ) ) {
/* We need a MIDI file to generate a Vorbis file */
$options['midi_path'] = "{$options['factory_directory']}/file.midi";
}
if ( ( !file_exists( $imagePath ) && !file_exists( $multi1Path ) )
|| ( array_key_exists( 'midi_path', $options ) && !file_exists( $options['midi_path'] ) ) ) {
self::generatePngAndMidi( $code, $options );
}
/* Generate Ogg/Vorbis file if necessary */
if ( $options['generate_vorbis'] && !file_exists( $options['ogg_path'] ) ) {
self::generateOgg( $options );
}
/* return output link(s) */
if ( file_exists( $imagePath ) ) {
$link = Html::rawElement( 'img', array(
'src' => "{$options['image_url_prefix']}.png",
'alt' => $code,
) );
} elseif ( file_exists( $multi1Path ) ) {
$multiPathFormat = "{$options['image_path_prefix']}-%d.png";
$multiUrlFormat = "{$options['image_url_prefix']}-%d.png";
$link = '';
for ( $i = 1; file_exists( sprintf( $multiPathFormat, $i ) ); ++$i ) {
$link .= Html::rawElement( 'img', array(
'src' => sprintf( $multiUrlFormat, $i ),
'alt' => wfMessage( 'score-page' )->inContentLanguage()->numParams( $i )->plain()
) );
}
} else {
/* No images; this may happen in raw mode or when the user omits the score code */
throw new ScoreException( wfMessage( 'score-noimages' ) );
}
if ( $options['link_midi'] ) {
$link = Html::rawElement( 'a', array( 'href' => $options['midi_url'] ), $link );
}
if ( $options['generate_vorbis'] ) {
try {
$oh = new OggHandler();
$oh->setHeaders( $wgOut );
$oad = new OggAudioDisplay(
new UnregisteredLocalFile( false, false, $options['ogg_path'] ),
$options['ogg_url'],
self::DEFAULT_PLAYER_WIDTH, 0, 0,
$options['ogg_url'],
false
);
$link .= $oad->toHtml( array( 'alt' => $code ) );
} catch ( Exception $e ) {
throw new ScoreException( wfMessage( 'score-novorbislink', $e->getMessage() ), 0, $e );
}
}
if ( $options['override_ogg'] !== false ) {
try {
$link .= $parser->recursiveTagParse( "[[File:{$options['ogg_name']}]]" );
} catch ( Exception $e ) {
throw new ScoreException( wfMessage( 'score-novorbislink', $e->getMessage() ), 0, $e );
}
}
} catch ( Exception $e ) {
self::eraseFactory( $options['factory_directory'] );
throw $e;
}
self::eraseFactory( $options['factory_directory'] );
return $link;
}
function runJS_Stats( $vid_url = '' ) {
global $wgOut, $wgScriptPath, $wgUser , $wgProxyKey;
$scriptPath = OggHandler::getMyScriptPath();
// include the javascript and do the stats
$jsUserHash = sha1( $wgUser->getName() . $wgProxyKey );
$wgOut->addHTML( '
<script type="text/javascript" src="' . htmlspecialchars( $scriptPath ) . '/OggPlayer.js"></script>
<script type="text/javascript" src="' . htmlspecialchars( $wgScriptPath ) . '/extensions/PlayerStatsGrabber/playerStats.js"></script>
<script type="text/javascript">
wgOggPlayer.userHash = ' . Xml::encodeJsVar( $jsUserHash ) . ';
wgOggPlayer.videoUrl=' . Xml::encodeJsVar( $vid_url ) . ';
wgOggPlayer.doStats();
</script>'
);
}
function toHtml($options = array())
{
if (count(func_get_args()) == 2) {
throw new MWException(__METHOD__ . ' called in the old style');
}
OggTransformOutput::$serial++;
$url = wfExpandUrl($this->videoUrl, PROTO_RELATIVE);
// Normalize values
$length = floatval($this->length);
$width = intval($this->width);
$height = intval($this->height);
$alt = empty($options['alt']) ? $this->file->getTitle()->getText() : $options['alt'];
$scriptPath = OggHandler::getMyScriptPath();
$showDescIcon = false;
if ($this->isVideo) {
$msgStartPlayer = wfMsg('ogg-play-video');
$imgAttribs = array('src' => $this->url, 'width' => $width, 'height' => $height, 'alt' => $alt);
$playerHeight = $height;
} else {
// Sound file
if ($height > 100) {
// Use a big file icon
global $wgStylePath;
$imgAttribs = array('src' => "{$wgStylePath}/common/images/icons/fileicon-ogg.png", 'width' => 125, 'height' => 125, 'alt' => $alt);
} else {
// Make an icon later if necessary
$imgAttribs = false;
$showDescIcon = !$this->noIcon;
//$thumbDivAttribs = array( 'style' => 'text-align: right;' );
}
$msgStartPlayer = wfMsg('ogg-play-sound');
$playerHeight = 35;
}
// Set $thumb to the thumbnail img tag, or the thing that goes where
// the thumbnail usually goes
$descIcon = false;
if (!empty($options['desc-link'])) {
$linkAttribs = $this->getDescLinkAttribs($alt);
if ($showDescIcon) {
// Make image description icon link
$imgAttribs = array('src' => "{$scriptPath}/info.png", 'width' => 22, 'height' => 22, 'alt' => $alt);
$linkAttribs['title'] = wfMsg('ogg-desc-link');
$descIcon = Xml::tags('a', $linkAttribs, Xml::element('img', $imgAttribs));
$thumb = '';
} elseif ($imgAttribs) {
$thumb = Xml::tags('a', $linkAttribs, Xml::element('img', $imgAttribs));
} else {
$thumb = '';
}
$linkUrl = $linkAttribs['href'];
} else {
// We don't respect the file-link option, click-through to download is not appropriate
$linkUrl = false;
if ($imgAttribs) {
$thumb = Xml::element('img', $imgAttribs);
} else {
$thumb = '';
}
}
$id = "ogg_player_" . OggTransformOutput::$serial;
$playerParams = Xml::encodeJsVar((object) array('id' => $id, 'videoUrl' => $url, 'width' => $width, 'height' => $playerHeight, 'length' => $length, 'linkUrl' => $linkUrl, 'isVideo' => $this->isVideo));
$s = Xml::tags('div', array('id' => $id, 'class' => 'ogg_player'), ($thumb ? Xml::tags('div', array(), $thumb) : '') . Xml::tags('div', array(), Xml::tags('button', array('onclick' => "if (typeof(wgOggPlayer) != 'undefined') wgOggPlayer.init(false, {$playerParams});", 'style' => "width: {$width}px; text-align: center", 'title' => $msgStartPlayer), Xml::element('img', array('src' => "{$scriptPath}/play.png", 'width' => 22, 'height' => 22, 'alt' => $msgStartPlayer)))) . ($descIcon ? Xml::tags('div', array(), $descIcon) : ''));
return $s;
}