class-gv-collection-form.php

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<?php
namespace GV;

/** If this file is called directly, abort. */
if ( ! defined( 'GRAVITYVIEW_DIR' ) ) {
 die();
}

/**
 * A collection of \GV\Form objects.
 */
class Form_Collection extends Collection {
 /**
 * Add a \GV\Form to this collection.
 *
 * @param \GV\Form $form The form to add to the internal array.
 *
 * @api
 * @since 2.0
 * @return void
 */
 public function add( $form ) {
 if ( ! $form instanceof Form ) {
 gravityview()->log->error( 'Form_Collections can only contain objects of type \GV\Form.' );
 return;
 }
 parent::add( $form );
 }

 /**
 * Get a \GV\Form from this list.
 *
 * @param int $form_id The ID of the form to get.
 * @param string $backend The form backend identifier, allows for multiple form backends in the future. Unused until then.
 *
 * @api
 * @since 2.0
 *
 * @return \GV\Form|null The \GV\Form with the $form_id as the ID, or null if not found.
 */
 public function get( $form_id, $backend = 'gravityforms' ) {
 foreach ( $this->all() as $form ) {
 if ( $form->ID == $form_id ) {
 return $form;
 }
 }
 return null;
 }
}