/**
* Gets a Clearbase controller
*
* @param string $selector
* @return mixed|Clearbase_View_Controller|null
*/
function clearbase_get_controller($selector = '', $traverse = true)
{
$controllers = clearbase_get_controllers();
if (empty($selector) || is_numeric($selector) || $selector instanceof WP_Post) {
//attempt to load a controller from a folder;
$folder = clearbase_load_folder($selector);
$controller_id = clearbase_get_value('postmeta.clearbase_controller', '', $folder);
while ($traverse && empty($id) && !is_wp_error($folder) && 0 != $folder->post_parent) {
$folder = clearbase_load_folder($folder->post_parent);
$controller_id = clearbase_get_value('postmeta.clearbase_controller', '', $folder);
}
$selector = $controller_id;
}
$controller = $controllers[$selector];
return apply_filters('clearbase_get_controller', $controller, $selector);
}
function clearbase_get_first_attachment($type = '', $folder_id = null)
{
$folder = clearbase_load_folder($folder_id);
if (is_wp_error($folder)) {
return $folder;
}
global $wpdb;
$folder_id = absint($folder->ID);
$order = clearbase_get_value('postmeta.attachment_order', 'DESC', $folder);
if ('ASC' == $order || 'DESC' == $order) {
$order = 'DESC';
}
//force a proper sorting order
$and_where_mime = wp_post_mime_type_where($type);
$attachment = $wpdb->get_row("SELECT * FROM {$wpdb->posts} WHERE post_parent = {$folder_id} \n AND post_type='attachment' {$and_where_mime} ORDER BY menu_order {$order} LIMIT 1");
return $attachment ? new WP_Post($attachment) : null;
}
function clearbase_default_folder_image_src($folder_id = null, $image_size = 'thumbnail')
{
$folder = clearbase_load_folder($folder_id);
if (is_wp_error($folder)) {
return $folder;
}
if ('full' == $image_size) {
$image_src = array(CLEARBASE_URL . '/images/folder150x150.png', 150, 150);
} else {
$image_src = array(CLEARBASE_URL . '/images/folder40x40.png', 40, 40);
}
if ($attachment = clearbase_get_first_attachment('image', $folder)) {
$image_src = wp_get_attachment_image_src($attachment->ID, $image_size);
}
return apply_filters('clearbase_default_folder_image_src', $image_src, $folder, $image_size);
}
