QuickQtabsContent.php

<?php


/**
 * @file
 * Contains Drupal\quicktabs\Plugin\QuickContent\QuickQtabsContent.php
 */
namespace Drupal\quicktabs\Plugin\QuickContent;

use Drupal\quicktabs\QuickContent;
use Drupal\quicktabs\QuicktabContentInterface;
use Drupal\quicktabs\QuickSet;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Class for tab content of type "qtabs" - this is for rendering a QuickSet instance
 * as the tab content of another QuickSet instance.
 * @QuicktabFormat{
 *   id = "quickqtabscontent"
 * }
 */
class QuickQtabsContent extends QuickContent implements QuicktabContentInterface {
    
    /**
     * {@inheritdoc}
     */
    public static function getType() {
        return 'qtabs';
    }
    
    /**
     * {@inheritdoc}
     */
    public function optionsForm($delta, $qt, $form) {
        $tab = $this->settings;
        $form = array();
        $tab_options = array();
        foreach (quicktabs_load_multiple() as $machine_name => $info) {
            // Do not offer the option to put a tab inside itself.
            if (!isset($qt->machine_name) || $machine_name != $qt->machine_name) {
                $tab_options[$machine_name] = $info->title;
            }
        }
        $form['qtabs']['machine_name'] = array(
            '#type' => 'select',
            '#title' => t('Quicktabs instance'),
            '#description' => t('The Quicktabs instance to put inside this tab.'),
            '#options' => $tab_options,
            '#default_value' => isset($tab['machine_name']) ? $tab['machine_name'] : '',
        );
        return $form;
    }
    
    /**
     * {@inheritdoc}
     */
    public function render($hide_empty = FALSE, $args = array()) {
        if ($this->rendered_content) {
            return $this->rendered_content;
        }
        $item = $this->settings;
        if (!empty($args)) {
            // The args have been passed in from an ajax request.
            // The first element of the args array is the qt_name, which we don't need
            // for this content type.
            array_shift($args);
            $item['machine_name'] = $args[0];
        }
        $output = array();
        if (isset($item['machine_name'])) {
            $quicktabs = quicktabs_load($item['machine_name']);
            if ($quicktabs) {
                $contents = $quicktabs->tabs;
                $name = $quicktabs->machine_name;
                unset($quicktabs->tabs, $quicktabs->machine_name);
                $options = (array) $quicktabs;
                $qt = QuickSet::QuickSetRendererFactory($name, $contents, $quicktabs->renderer, $options);
                if ($qt) {
                    $output = $qt->render();
                }
            }
        }
        $this->rendered_content = $output;
        return $output;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getAjaxKeys() {
        return array(
            'machine_name',
        );
    }
    
    /**
     * {@inheritdoc}
     */
    public function getUniqueKeys() {
        return array(
            'machine_name',
        );
    }

}