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<?php
/**
* Elgg file icons.
* Displays an icon, depending on its mime type, for a file.
* Optionally you can specify a size.
*
* @package ElggFile
*
* @uses $vars['size']
* @uses $vars['mimetype']
* @uses $vars['thumbnail']
* @uses $vars['file_guid']
*/
$mime = $vars['mimetype'];
$simple_type = file_get_simple_type($mime);
// is this request for an image thumbnail
$thumbnail = elgg_get_array_value('thumbnail', $vars, false);
// default size is small for thumbnails
$size = elgg_get_array_value('size', $vars, 'small');
if ($simple_type == 'image' && $thumbnail) {
$icon = "<img src=\"" . elgg_get_site_url() . "mod/file/thumbnail.php?file_guid={$vars['file_guid']}&size={$size}\" />";
} else {
$base_type = substr($mime, 0, strpos($mime, '/'));
if ($mime && elgg_view_exists("file/icon/$mime")) {
$icon = elgg_view("file/icon/{$mime}", $vars);
} else if ($mime && elgg_view_exists("file/icon/$base_type/default")) {
$icon = elgg_view("file/icon/$base_type/default", $vars);
} else {
$icon = elgg_view('file/icon/default', $vars);
}
}
echo $icon;
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