/**
* Embed audio in HTML
*
* @author Anika Henke <*****@*****.**>
*
* @param string $src - ID of audio to embed
* @param array $atts - additional attributes for the <audio> tag
* @return string
*/
function _audio($src, $atts = array())
{
$files = array();
$isExternal = media_isexternal($src);
if ($isExternal) {
// take direct source for external files
list(, $srcMime) = mimetype($src);
$files[$srcMime] = $src;
} else {
// prepare alternative formats
$extensions = array('ogg', 'mp3', 'wav');
$files = media_alternativefiles($src, $extensions);
}
$out = '';
// open audio tag
$out .= '<audio ' . buildAttributes($atts) . ' controls="controls">' . NL;
$fallback = '';
// output source for each alternative audio format
foreach ($files as $mime => $file) {
if ($isExternal) {
$url = $file;
$linkType = 'externalmedia';
} else {
$url = ml($file, '', true, '&');
$linkType = 'internalmedia';
}
$title = $atts['title'] ? $atts['title'] : $this->_xmlEntities(utf8_basename(noNS($file)));
$out .= '<source src="' . hsc($url) . '" type="' . $mime . '" />' . NL;
// alternative content (just a link to the file)
$fallback .= $this->{$linkType}($file, $title, null, null, null, $cache = null, $linking = 'linkonly', $return = true);
}
// finish
$out .= $fallback;
$out .= '</audio>' . NL;
return $out;
}
/**
* Embed audio in HTML
*
* @author Anika Henke <*****@*****.**>
*
* @param string $src - ID of audio to embed
* @param array $atts - additional attributes for the <audio> tag
* @return string
*/
function _audio($src, $atts = null)
{
// prepare alternative formats
$extensions = array('ogg', 'mp3', 'wav');
$alternatives = media_alternativefiles($src, $extensions);
$out = '';
// open audio tag
$out .= '<audio ' . buildAttributes($atts) . ' controls="controls">' . NL;
$fallback = '';
// output source for each alternative audio format
foreach ($alternatives as $mime => $file) {
$url = ml($file, array('cache' => $cache), true, '&');
$title = $atts['title'] ? $atts['title'] : $this->_xmlEntities(utf8_basename(noNS($file)));
$out .= '<source src="' . hsc($url) . '" type="' . $mime . '" />' . NL;
// alternative content (just a link to the file)
$fallback .= $this->internalmedia($file, $title, NULL, NULL, NULL, $cache = NULL, $linking = 'linkonly', $return = true);
}
// finish
$out .= $fallback;
$out .= '</audio>' . NL;
return $out;
}