/**
* Override for ElggFile::detectMimetype
* - Detects mime types using exiftool
*
* @param mixed $file The full path of the file to check. For uploaded files, use tmp_name.
* @param mixed $default A default. Useful to pass what the browser thinks it is.
* @since 1.7.12
*
* @note If $file is provided, this may be called statically
*
* @return mixed Detected type on success, false on failure.
*/
public function detectMimeType($file = null, $default = null)
{
if (!$file) {
if (isset($this) && $this->filename) {
$file = $this->getFilenameOnFilestore();
} else {
return false;
}
}
// Load podcasts library
elgg_load_library('elgg:podcasts');
$mime = podcasts_get_mime_type($file);
if (!is_string($mime)) {
if ($mime == 127) {
$ex = elgg_echo('podcasts:error:exiftoolnotfound');
throw new PodcastMetadataException($ex);
} else {
if ($mime > 0) {
$ex = elgg_echo('podcasts:error:exiftoolfailed');
throw new PodcastMetadataException($ex);
}
}
}
// default
if (empty($mime)) {
return $default;
}
return $mime;
}
/**
* Override file icon url handler
*
* @param string $hook
* @param string $type
* @param bool $value
* @param array $params
*
* @return array
*/
function podcasts_file_icon_url_override($hook, $type, $value, $params)
{
$file = $params['entity'];
$size = $params['size'];
if ($size == 'large') {
$ext = '_lrg';
} else {
$ext = '';
}
// Load podcasts library
elgg_load_library('elgg:podcasts');
$mimetype = podcasts_get_mime_type($file->getFilenameOnFilestore());
// If mimetype (as detected by podcast lib) is audio, force music icon
if (strpos($mimetype, 'audio') !== FALSE) {
return "mod/file/graphics/icons/music{$ext}.gif";
}
return $value;
}
//only display if there are commments
if ($comments_count != 0) {
$text = elgg_echo("comments") . " ({$comments_count})";
$comments_link = elgg_view('output/url', array('href' => $file->getURL() . '#file-comments', 'text' => $text, 'is_trusted' => true));
} else {
$comments_link = '';
}
$metadata = elgg_view_menu('entity', array('entity' => $vars['entity'], 'handler' => 'file', 'sort_by' => 'priority', 'class' => 'elgg-menu-hz'));
$subtitle = "{$author_text} {$date} {$comments_link} {$categories}";
// do not show the metadata and controls in widget view
if (elgg_in_context('widgets')) {
$metadata = '';
}
// Check if this file is playable with podcast player
elgg_load_library('elgg:podcasts');
$mimetype = podcasts_get_mime_type($file->getFilenameOnFilestore());
if (ElggPodcast::checkValidMimeType($mimetype)) {
// Load JS/CSS
elgg_load_js('elgg.podcasts');
elgg_load_js('soundmanager2');
elgg_load_css('elgg.podcasts');
if (!$file->duration) {
podcasts_populate_file_info($file);
}
$player = elgg_view('podcasts/player', array('entity_guid' => $file->guid));
}
if ($full && !elgg_in_context('gallery')) {
$extra = '';
if (elgg_view_exists("file/specialcontent/{$mime}")) {
$extra = elgg_view("file/specialcontent/{$mime}", $vars);
} else {
