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

   1 <?php
   2
   3 namespace Drupal\views_ui\Form\Ajax;
   4
   5 use Drupal\Core\Form\FormStateInterface;
   6 use Drupal\views\ViewExecutable;
   7 use Drupal\views\ViewEntityInterface;
   8 use Drupal\views\Views;
   9
  10 /**
  11  * Provides a form for adding an item in the Views UI.
  12  */
  13 class AddHandler extends ViewsFormBase {
  14
  15   /**
  16    * Constructs a new AddHandler object.
  17    */
  18   public function __construct($type = NULL) {
  19     $this->setType($type);
  20   }
  21
  22   /**
  23    * {@inheritdoc}
  24    */
  25   public function getFormKey() {
  26     return 'add-handler';
  27   }
  28
  29   /**
  30    * {@inheritdoc}
  31    */
  32   public function getForm(ViewEntityInterface $view, $display_id, $js, $type = NULL) {
  33     $this->setType($type);
  34     return parent::getForm($view, $display_id, $js);
  35   }
  36
  37   /**
  38    * {@inheritdoc}
  39    */
  40   public function getFormId() {
  41     return 'views_ui_add_handler_form';
  42   }
  43
  44   /**
  45    * {@inheritdoc}
  46    */
  47   public function buildForm(array $form, FormStateInterface $form_state) {
  48     $view = $form_state->get('view');
  49     $display_id = $form_state->get('display_id');
  50     $type = $form_state->get('type');
  51
  52     $form = [
  53       'options' => [
  54         '#theme_wrappers' => ['container'],
  55         '#attributes' => ['class' => ['scroll'], 'data-drupal-views-scroll' => TRUE],
  56       ],
  57     ];
  58
  59     $executable = $view->getExecutable();
  60     if (!$executable->setDisplay($display_id)) {
  61       $form['markup'] = ['#markup' => $this->t('Invalid display id @display', ['@display' => $display_id])];
  62       return $form;
  63     }
  64     $display = &$executable->displayHandlers->get($display_id);
  65
  66     $types = ViewExecutable::getHandlerTypes();
  67     $ltitle = $types[$type]['ltitle'];
  68     $section = $types[$type]['plural'];
  69
  70     if (!empty($types[$type]['type'])) {
  71       $type = $types[$type]['type'];
  72     }
  73
  74     $form['#title'] = $this->t('Add @type', ['@type' => $ltitle]);
  75     $form['#section'] = $display_id . 'add-handler';
  76
  77     // Add the display override dropdown.
  78     views_ui_standard_display_dropdown($form, $form_state, $section);
  79
  80     // Figure out all the base tables allowed based upon what the relationships provide.
  81     $base_tables = $executable->getBaseTables();
  82     $options = Views::viewsDataHelper()->fetchFields(array_keys($base_tables), $type, $display->useGroupBy(), $form_state->get('type'));
  83
  84     if (!empty($options)) {
  85       $form['override']['controls'] = [
  86         '#theme_wrappers' => ['container'],
  87         '#id' => 'views-filterable-options-controls',
  88         '#attributes' => ['class' => ['form--inline', 'views-filterable-options-controls']],
  89       ];
  90       $form['override']['controls']['options_search'] = [
  91         '#type' => 'textfield',
  92         '#title' => $this->t('Search'),
  93       ];
  94
  95       $groups = ['all' => $this->t('- All -')];
  96       $form['override']['controls']['group'] = [
  97         '#type' => 'select',
  98         '#title' => $this->t('Category'),
  99         '#options' => [],
 100       ];
 101
 102       $form['options']['name'] = [
 103         '#prefix' => '<div class="views-radio-box form-checkboxes views-filterable-options">',
 104         '#suffix' => '</div>',
 105         '#type' => 'tableselect',
 106         '#header' => [
 107           'title' => $this->t('Title'),
 108           'group' => $this->t('Category'),
 109           'help' => $this->t('Description'),
 110         ],
 111         '#js_select' => FALSE,
 112       ];
 113
 114       $grouped_options = [];
 115       foreach ($options as $key => $option) {
 116         $group = preg_replace('/[^a-z0-9]/', '-', strtolower($option['group']));
 117         $groups[$group] = $option['group'];
 118         $grouped_options[$group][$key] = $option;
 119         if (!empty($option['aliases']) && is_array($option['aliases'])) {
 120           foreach ($option['aliases'] as $id => $alias) {
 121             if (empty($alias['base']) || !empty($base_tables[$alias['base']])) {
 122               $copy = $option;
 123               $copy['group'] = $alias['group'];
 124               $copy['title'] = $alias['title'];
 125               if (isset($alias['help'])) {
 126                 $copy['help'] = $alias['help'];
 127               }
 128
 129               $group = preg_replace('/[^a-z0-9]/', '-', strtolower($copy['group']));
 130               $groups[$group] = $copy['group'];
 131               $grouped_options[$group][$key . '$' . $id] = $copy;
 132             }
 133           }
 134         }
 135       }
 136
 137       foreach ($grouped_options as $group => $group_options) {
 138         foreach ($group_options as $key => $option) {
 139           $form['options']['name']['#options'][$key] = [
 140             '#attributes' => [
 141               'class' => ['filterable-option', $group],
 142             ],
 143             'title' => [
 144               'data' => [
 145                 '#title' => $option['title'],
 146                 '#plain_text' => $option['title'],
 147               ],
 148               'class' => ['title'],
 149             ],
 150             'group' => $option['group'],
 151             'help' => [
 152               'data' => $option['help'],
 153               'class' => ['description'],
 154             ],
 155           ];
 156         }
 157       }
 158
 159       $form['override']['controls']['group']['#options'] = $groups;
 160     }
 161     else {
 162       $form['options']['markup'] = [
 163         '#markup' => '<div class="js-form-item form-item">' . $this->t('There are no @types available to add.', ['@types' => $ltitle]) . '</div>',
 164       ];
 165     }
 166     // Add a div to show the selected items
 167     $form['selected'] = [
 168       '#type' => 'item',
 169       '#markup' => '<span class="views-ui-view-title">' . $this->t('Selected:') . '</span> ' . '<div class="views-selected-options"></div>',
 170       '#theme_wrappers' => ['form_element', 'views_ui_container'],
 171       '#attributes' => [
 172         'class' => ['container-inline', 'views-add-form-selected', 'views-offset-bottom'],
 173         'data-drupal-views-offset' => 'bottom',
 174       ],
 175     ];
 176     $view->getStandardButtons($form, $form_state, 'views_ui_add_handler_form', $this->t('Add and configure @types', ['@types' => $ltitle]));
 177
 178     // Remove the default submit function.
 179     $form['actions']['submit']['#submit'] = array_filter($form['actions']['submit']['#submit'], function ($var) {
 180       return !(is_array($var) && isset($var[1]) && $var[1] == 'standardSubmit');
 181     });
 182     $form['actions']['submit']['#submit'][] = [$view, 'submitItemAdd'];
 183
 184     return $form;
 185   }
 186
 187 }