$custom_field['name'] ,
'value' => get_post_meta( $post->ID, '_' . $custom_field['unique_id'] , true ),
'helps' => $custom_field['help']
);
}
return $form_fields;
}
add_filter( 'attachment_fields_to_edit', 'thisismyurl_add_custom_media_fields', null, 2 );
/**
* Save our new media field
*
* @param object $post
* @param object $attachment
*
* @return array
*/
function thisismyurl_save_custom_media_fields( $post, $attachment ) {
$media_custom_fields = get_option( 'thisismyurl_custom_media_fields', NULL );
foreach ( $media_custom_fields as $custom_field ) {
if ( ! empty( $attachment[ $custom_field['unique_id'] ] ) )
update_post_meta( $post['ID'], '_' . $custom_field['unique_id'] , $attachment[ $custom_field['unique_id'] ] );
else
delete_post_meta( $post['ID'], '_' . $custom_field['unique_id'] );
}
return $post;
}
add_filter( 'attachment_fields_to_save', 'thisismyurl_save_custom_media_fields', null, 2 );
/**
* Adds a settings link to the plugins menu
*/
function thisismyurl_add_custom_media_fields_plugin_page_menu( $links, $file ) {
static $this_plugin;
if( ! $this_plugin )
$this_plugin = plugin_basename( __FILE__ );
if( $file == $this_plugin ) {
$links [] = '' . __( 'Settings', 'thisismyurl_add_custom_media_fields' ) . '';
}
return $links;
}
add_filter( 'plugin_action_links', 'thisismyurl_add_custom_media_fields_plugin_page_menu', 10, 2 );
/**
*
* Initialize the plugin
*
*/
function thisismyurl_add_custom_media_fields_init( ) {
register_setting( 'thisismyurl_add_custom_media_fields_options', 'thisismyurl_add_custom_media_fields', 'thisismyurl_add_custom_media_fields_validate' );
}
add_action( 'admin_init', 'thisismyurl_add_custom_media_fields_init' );
/**
*
* Add the option page
*
*/
function thisismyurl_add_custom_media_fields_add_page( ) {
add_options_page( __( 'Add Custom Fields to Media Upload', 'thisismyurl_add_custom_media_fields' ), __( 'Add Custom Fields to Media Upload', 'thisismyurl_add_custom_media_fields' ), 'manage_options', 'thisismyurl_add_custom_media_fields', 'thisismyurl_add_custom_media_fields_do_page' );
}
add_action( 'admin_menu', 'thisismyurl_add_custom_media_fields_add_page' );
/**
*
* Options page for WP Add Custom Fields to Media Upload
*
*/
function thisismyurl_add_custom_media_fields_do_page( ) {
$media_custom_fields = get_option( 'thisismyurl_custom_media_fields', NULL );
/* save changes to the custom media fields */
if ( isset( $_POST['unique_id'] ) ) {
$media_custom_fields[] = array( 'unique_id' => esc_attr( $_POST['unique_id'] ),
'name' => esc_attr( $_POST['field_title'] ),
'help' => esc_attr( $_POST['field_help'] ),
);
update_option( 'thisismyurl_custom_media_fields', $media_custom_fields);
}
/* delete changes to the custom media fields */
if ( ( $_GET['delete'] ) ) {
foreach ( $media_custom_fields as $check_for_delete ) {
if ( $check_for_delete['unique_id'] != urldecode( $_GET['delete'] ) ) {
$new_custom_fields[] = array( 'unique_id' => esc_attr( $check_for_delete['unique_id'] ),
'name' => esc_attr( $check_for_delete['name'] ),
'help' => esc_attr( $check_for_delete['help'] ),
);
}
}
update_option( 'thisismyurl_custom_media_fields', $new_custom_fields);
}
$media_custom_fields = get_option( 'thisismyurl_custom_media_fields', NULL );
?>