www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/views_ui/src/Form/Ajax/ConfigHandlerGroup.php

   1 <?php
   2
   3 namespace Drupal\views_ui\Form\Ajax;
   4
   5 use Drupal\Core\Form\FormStateInterface;
   6 use Drupal\views\Views;
   7 use Drupal\views\ViewEntityInterface;
   8 use Drupal\views\ViewExecutable;
   9
  10 /**
  11  * Provides a form for configuring grouping information for a Views UI handler.
  12  */
  13 class ConfigHandlerGroup extends ViewsFormBase {
  14
  15   /**
  16    * Constructs a new ConfigHandlerGroup object.
  17    */
  18   public function __construct($type = NULL, $id = NULL) {
  19     $this->setType($type);
  20     $this->setID($id);
  21   }
  22
  23   /**
  24    * {@inheritdoc}
  25    */
  26   public function getFormKey() {
  27     return 'handler-group';
  28   }
  29
  30   /**
  31    * {@inheritdoc}
  32    */
  33   public function getForm(ViewEntityInterface $view, $display_id, $js, $type = NULL, $id = NULL) {
  34     $this->setType($type);
  35     $this->setID($id);
  36     return parent::getForm($view, $display_id, $js);
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public function getFormId() {
  43     return 'views_ui_config_item_group_form';
  44   }
  45
  46   /**
  47    * {@inheritdoc}
  48    */
  49   public function buildForm(array $form, FormStateInterface $form_state) {
  50     $view = $form_state->get('view');
  51     $display_id = $form_state->get('display_id');
  52     $type = $form_state->get('type');
  53     $id = $form_state->get('id');
  54
  55     $form = [
  56       'options' => [
  57         '#tree' => TRUE,
  58         '#theme_wrappers' => ['container'],
  59         '#attributes' => ['class' => ['scroll'], 'data-drupal-views-scroll' => TRUE],
  60       ],
  61     ];
  62     $executable = $view->getExecutable();
  63     if (!$executable->setDisplay($display_id)) {
  64       $form['markup'] = ['#markup' => $this->t('Invalid display id @display', ['@display' => $display_id])];
  65       return $form;
  66     }
  67
  68     $executable->initQuery();
  69
  70     $item = $executable->getHandler($display_id, $type, $id);
  71
  72     if ($item) {
  73       $handler = $executable->display_handler->getHandler($type, $id);
  74       if (empty($handler)) {
  75         $form['markup'] = ['#markup' => $this->t("Error: handler for @table > @field doesn't exist!", ['@table' => $item['table'], '@field' => $item['field']])];
  76       }
  77       else {
  78         $handler->init($executable, $executable->display_handler, $item);
  79         $types = ViewExecutable::getHandlerTypes();
  80
  81         $form['#title'] = $this->t('Configure aggregation settings for @type %item', ['@type' => $types[$type]['lstitle'], '%item' => $handler->adminLabel()]);
  82
  83         $handler->buildGroupByForm($form['options'], $form_state);
  84         $form_state->set('handler', $handler);
  85       }
  86
  87       $view->getStandardButtons($form, $form_state, 'views_ui_config_item_group_form');
  88     }
  89     return $form;
  90   }
  91
  92   /**
  93    * {@inheritdoc}
  94    */
  95   public function submitForm(array &$form, FormStateInterface $form_state) {
  96     $view = $form_state->get('view');
  97     $item = &$form_state->get('handler')->options;
  98     $type = $form_state->get('type');
  99
 100     $handler = Views::handlerManager($type)->getHandler($item);
 101     $executable = $view->getExecutable();
 102     $handler->init($executable, $executable->display_handler, $item);
 103
 104     $handler->submitGroupByForm($form, $form_state);
 105
 106     // Store the item back on the view
 107     $executable->setHandler($form_state->get('display_id'), $form_state->get('type'), $form_state->get('id'), $item);
 108
 109     // Write to cache
 110     $view->cacheSet();
 111   }
 112
 113 }