QuickUiTabs.php

<?php


/**
 * @file
 * Contains \Drupal\quicktabs\Plugin\QuickRender\QuickUiTabs.php
 */
namespace Drupal\quicktabs\Plugin\QuickRender;

use Drupal\quicktabs\QuickRenderer;
use Drupal\Component\Utility\SafeMarkup;

/**
 * Renders the content using the jQuery UI Tabs widget.
 */
class QuickUiTabs extends QuickRenderer {
    
    /**
     * @return array
     */
    public static function optionsForm($qt) {
        $form = array();
        $form['history'] = array(
            '#type' => 'checkbox',
            '#title' => 'History',
            '#description' => t('Store tab state in the URL allowing for browser back / forward and bookmarks.'),
            '#default_value' => isset($qt->renderer) && $qt->renderer == 'ui_tabs' && isset($qt->options['history']) && $qt->options['history'],
        );
        return $form;
    }
    
    /**
     * @return array
     */
    public function render() {
        $quickset = $this->quickset;
        $active_tab = $quickset->getActiveTab();
        $tabs = $this->build_tablinks($active_tab);
        $qt_name = $quickset->getName();
        $render_array = array(
            '#attached' => $this->add_attached(),
            'content' => array(
                '#theme' => 'qt_ui_tabs',
                '#options' => array(
                    'attributes' => array(
                        'id' => 'quicktabs-' . $qt_name,
                        'class' => 'quicktabs-ui-wrapper',
                    ),
                ),
                'tabs' => array(
                    '#theme' => 'qt_ui_tabs_tabset',
                    '#options' => array(
                        'active' => $active_tab,
                    ),
                    'tablinks' => $tabs,
                ),
                'divs' => array(),
            ),
        );
        foreach ($quickset->getContents() as $key => $tab) {
            if (!empty($tab)) {
                $attribs = array(
                    'id' => 'qt-' . $qt_name . '-ui-tabs' . ($key + 1),
                );
                $render_array['content']['divs'][] = array(
                    '#prefix' => '<div ' . drupal_attributes($attribs) . '>',
                    '#suffix' => '</div>',
                    'content' => $tab->render(),
                );
            }
        }
        return $render_array;
    }
    
    /**
     * Build the actual tab links, with appropriate href, title and attributes.
     *
     * @param $active_tab The index of the active tab.
     */
    protected function build_tablinks($active_tab) {
        $tabs = array();
        $qt_name = $this->quickset
            ->getName();
        foreach ($this->quickset
            ->getContents() as $i => $tab) {
            if (!empty($tab)) {
                // If we use l() here or a render array of type 'link', the '#' symbol will
                // be escaped. Sad panda is sad.
                $href = '#qt-' . $qt_name . '-ui-tabs' . ($i + 1);
                $tablink = array(
                    '#markup' => '<a href="' . $href . '">' . SafeMarkup::checkPlain($this->quickset
                        ->translateString($tab->getTitle(), 'tab', $i)) . '</a>',
                );
                $tabs[$i] = $tablink;
            }
        }
        return $tabs;
    }
    
    /**
     * Add any necessary js, css and libraries for the render array.
     */
    protected function add_attached() {
        $active_tab = $this->quickset
            ->getActiveTab();
        $settings = $this->quickset
            ->getSettings();
        $options = $settings['options'];
        $attached = array(
            'library' => array(
                array(
                    'system',
                    'ui.tabs',
                ),
                array(
                    'system',
                    'jquery.bbq',
                ),
            ),
            'js' => array(
                array(
                    'data' => drupal_get_path('module', 'quicktabs') . '/js/qt_ui_tabs.js',
                    'weight' => JS_DEFAULT + 1,
                ),
            ),
        );
        $javascript = drupal_add_js();
        if (isset($javascript['settings']['data'])) {
            foreach ($javascript['settings']['data'] as $key => $settings) {
                if (key($settings) == 'quicktabs') {
                    $qtkey = $key;
                    break;
                }
            }
        }
        if ($options['history']) {
            $attached['library'][] = array(
                'system',
                'jquery.bbq',
            );
            $attached['js'][] = array(
                'data' => drupal_get_path('module', 'quicktabs') . '/js/quicktabs_bbq.js',
                'weight' => JS_DEFAULT,
            );
        }
        $name = $this->quickset
            ->getName();
        if (!isset($qtkey) || !array_key_exists('qt_' . $name, $javascript['settings']['data'][$qtkey]['quicktabs'])) {
            $quicktabs_array = array(
                'name' => $name,
                'active_tab' => $this->quickset
                    ->getActiveTab(),
                'history' => $options['history'],
            );
            $attached['js'][] = array(
                'data' => array(
                    'quicktabs' => array(
                        'qt_' . $name => $quicktabs_array,
                    ),
                ),
                'type' => 'setting',
            );
        }
        return $attached;
    }

}