Get uploaded file information
/**
* Get post meta
*
* @param string $key Meta key. Required.
* @param int|null $post_id Post ID. null for current post. Optional
* @param array $args Array of arguments. Optional.
*
* @return mixed
*/
static function meta($key, $args = array(), $post_id = null)
{
$post_id = empty($post_id) ? get_the_ID() : $post_id;
$args = wp_parse_args($args, array('type' => 'text', 'multiple' => false));
// Always set 'multiple' true for following field types
if (in_array($args['type'], array('checkbox_list', 'file', 'file_advanced', 'image', 'image_advanced', 'plupload_image', 'thickbox_image'))) {
$args['multiple'] = true;
}
$meta = get_post_meta($post_id, $key, !$args['multiple']);
// Get uploaded files info
if (in_array($args['type'], array('file', 'file_advanced'))) {
if (is_array($meta) && !empty($meta)) {
$files = array();
foreach ($meta as $id) {
// Get only info of existing attachments
if (get_attached_file($id)) {
$files[$id] = RWMB_File_Field::file_info($id);
}
}
$meta = $files;
}
} elseif (in_array($args['type'], array('image', 'plupload_image', 'thickbox_image', 'image_advanced'))) {
if (is_array($meta) && !empty($meta)) {
$images = array();
foreach ($meta as $id) {
// Get only info of existing attachments
if (get_attached_file($id)) {
$images[$id] = RWMB_Image_Field::file_info($id, $args);
}
}
$meta = $images;
}
} elseif ('taxonomy_advanced' == $args['type']) {
if (!empty($args['taxonomy'])) {
$term_ids = array_map('intval', array_filter(explode(',', $meta . ',')));
// Allow to pass more arguments to "get_terms"
$func_args = wp_parse_args(array('include' => $term_ids, 'hide_empty' => false), $args);
unset($func_args['type'], $func_args['taxonomy'], $func_args['multiple']);
$meta = get_terms($args['taxonomy'], $func_args);
} else {
$meta = array();
}
} elseif ('taxonomy' == $args['type']) {
$meta = empty($args['taxonomy']) ? array() : get_the_terms($post_id, $args['taxonomy']);
} elseif ('map' == $args['type']) {
$field = array('id' => $key, 'multiple' => false, 'clone' => false);
$meta = RWMB_Map_Field::the_value($field, $args, $post_id);
} elseif ('oembed' == $args['type']) {
$field = array('id' => $key, 'clone' => isset($args['clone']) ? $args['clone'] : false, 'multiple' => isset($args['multiple']) ? $args['multiple'] : false);
$meta = RWMB_OEmbed_Field::the_value($field, $args, $post_id);
}
return apply_filters('rwmb_meta', $meta, $key, $args, $post_id);
}
/**
* Get uploaded file information.
*
* @param int $file_id Attachment image ID (post ID). Required.
* @param array $args Array of arguments (for size).
* @return array|bool False if file not found. Array of image info on success
*/
static function file_info($file_id, $args = array())
{
return RWMB_File_Field::file_info($file_id, $args);
}