Recently we had a client that wanted to make sure all of the files in one of their galleries was in a specific directory instead of the default upload/year/month directory.
Here is a simple function to make sure that happens, including updating all previous files uploaded to that gallery.
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/** * Update the file path of Custom files so that they always are located in the Custom folder */ add_action('acf/save_post', 'pk_update_gallery_fields', 1); function pk_update_gallery_fields( $post_id ) { // specific new field value $gallery = $_POST['acf']['field_57bc5ebb8d3a4']; if(! empty($gallery)){ $folder = sanitize_file_name( get_the_title($post_id) ); $model_dir = '/Custom/'.$folder.'/'; $uploads = wp_upload_dir(); $path = $uploads['basedir'] . $model_dir; if (! file_exists($path)) { mkdir($path, 0777, true); } foreach($gallery as $attachment_id){ $fullsize_path = get_attached_file( $attachment_id ); //is this attachment in the Custom folder? if (strpos($fullsize_path, 'Custom') === false) { $new_filepath = $path.basename($fullsize_path); //Not in the Custom folder rename($fullsize_path, $new_filepath); update_attached_file( $attachment_id, $new_filepath ); } } } } |