Version 1

[yaffs-website] / web / core / modules / views_ui / src / Form / Ajax / AddHandler.php

diff --git a/web/core/modules/views_ui/src/Form/Ajax/AddHandler.php b/web/core/modules/views_ui/src/Form/Ajax/AddHandler.php
new file mode 100644 (file)
index 0000000..0a04000
--- /dev/null
+++ b/web/core/modules/views_ui/src/Form/Ajax/AddHandler.php
@@ -0,0 +1,187 @@
+<?php
+
+namespace Drupal\views_ui\Form\Ajax;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\views\ViewExecutable;
+use Drupal\views\ViewEntityInterface;
+use Drupal\views\Views;
+
+/**
+ * Provides a form for adding an item in the Views UI.
+ */
+class AddHandler extends ViewsFormBase {
+
+  /**
+   * Constructs a new AddHandler object.
+   */
+  public function __construct($type = NULL) {
+    $this->setType($type);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormKey() {
+    return 'add-handler';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getForm(ViewEntityInterface $view, $display_id, $js, $type = NULL) {
+    $this->setType($type);
+    return parent::getForm($view, $display_id, $js);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'views_ui_add_handler_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $view = $form_state->get('view');
+    $display_id = $form_state->get('display_id');
+    $type = $form_state->get('type');
+
+    $form = [
+      'options' => [
+        '#theme_wrappers' => ['container'],
+        '#attributes' => ['class' => ['scroll'], 'data-drupal-views-scroll' => TRUE],
+      ],
+    ];
+
+    $executable = $view->getExecutable();
+    if (!$executable->setDisplay($display_id)) {
+      $form['markup'] = ['#markup' => $this->t('Invalid display id @display', ['@display' => $display_id])];
+      return $form;
+    }
+    $display = &$executable->displayHandlers->get($display_id);
+
+    $types = ViewExecutable::getHandlerTypes();
+    $ltitle = $types[$type]['ltitle'];
+    $section = $types[$type]['plural'];
+
+    if (!empty($types[$type]['type'])) {
+      $type = $types[$type]['type'];
+    }
+
+    $form['#title'] = $this->t('Add @type', ['@type' => $ltitle]);
+    $form['#section'] = $display_id . 'add-handler';
+
+    // Add the display override dropdown.
+    views_ui_standard_display_dropdown($form, $form_state, $section);
+
+    // Figure out all the base tables allowed based upon what the relationships provide.
+    $base_tables = $executable->getBaseTables();
+    $options = Views::viewsDataHelper()->fetchFields(array_keys($base_tables), $type, $display->useGroupBy(), $form_state->get('type'));
+
+    if (!empty($options)) {
+      $form['override']['controls'] = [
+        '#theme_wrappers' => ['container'],
+        '#id' => 'views-filterable-options-controls',
+        '#attributes' => ['class' => ['form--inline', 'views-filterable-options-controls']],
+      ];
+      $form['override']['controls']['options_search'] = [
+        '#type' => 'textfield',
+        '#title' => $this->t('Search'),
+      ];
+
+      $groups = ['all' => $this->t('- All -')];
+      $form['override']['controls']['group'] = [
+        '#type' => 'select',
+        '#title' => $this->t('Category'),
+        '#options' => [],
+      ];
+
+      $form['options']['name'] = [
+        '#prefix' => '<div class="views-radio-box form-checkboxes views-filterable-options">',
+        '#suffix' => '</div>',
+        '#type' => 'tableselect',
+        '#header' => [
+          'title' => $this->t('Title'),
+          'group' => $this->t('Category'),
+          'help' => $this->t('Description'),
+        ],
+        '#js_select' => FALSE,
+      ];
+
+      $grouped_options = [];
+      foreach ($options as $key => $option) {
+        $group = preg_replace('/[^a-z0-9]/', '-', strtolower($option['group']));
+        $groups[$group] = $option['group'];
+        $grouped_options[$group][$key] = $option;
+        if (!empty($option['aliases']) && is_array($option['aliases'])) {
+          foreach ($option['aliases'] as $id => $alias) {
+            if (empty($alias['base']) || !empty($base_tables[$alias['base']])) {
+              $copy = $option;
+              $copy['group'] = $alias['group'];
+              $copy['title'] = $alias['title'];
+              if (isset($alias['help'])) {
+                $copy['help'] = $alias['help'];
+              }
+
+              $group = preg_replace('/[^a-z0-9]/', '-', strtolower($copy['group']));
+              $groups[$group] = $copy['group'];
+              $grouped_options[$group][$key . '$' . $id] = $copy;
+            }
+          }
+        }
+      }
+
+      foreach ($grouped_options as $group => $group_options) {
+        foreach ($group_options as $key => $option) {
+          $form['options']['name']['#options'][$key] = [
+            '#attributes' => [
+              'class' => ['filterable-option', $group],
+            ],
+            'title' => [
+              'data' => [
+                '#title' => $option['title'],
+                '#plain_text' => $option['title'],
+              ],
+              'class' => ['title'],
+            ],
+            'group' => $option['group'],
+            'help' => [
+              'data' => $option['help'],
+              'class' => ['description'],
+            ],
+          ];
+        }
+      }
+
+      $form['override']['controls']['group']['#options'] = $groups;
+    }
+    else {
+      $form['options']['markup'] = [
+        '#markup' => '<div class="js-form-item form-item">' . $this->t('There are no @types available to add.', ['@types' => $ltitle]) . '</div>',
+      ];
+    }
+    // Add a div to show the selected items
+    $form['selected'] = [
+      '#type' => 'item',
+      '#markup' => '<span class="views-ui-view-title">' . $this->t('Selected:') . '</span> ' . '<div class="views-selected-options"></div>',
+      '#theme_wrappers' => ['form_element', 'views_ui_container'],
+      '#attributes' => [
+        'class' => ['container-inline', 'views-add-form-selected', 'views-offset-bottom'],
+        'data-drupal-views-offset' => 'bottom',
+      ],
+    ];
+    $view->getStandardButtons($form, $form_state, 'views_ui_add_handler_form', $this->t('Add and configure @types', ['@types' => $ltitle]));
+
+    // Remove the default submit function.
+    $form['actions']['submit']['#submit'] = array_filter($form['actions']['submit']['#submit'], function($var) {
+      return !(is_array($var) && isset($var[1]) && $var[1] == 'standardSubmit');
+    });
+    $form['actions']['submit']['#submit'][] = [$view, 'submitItemAdd'];
+
+    return $form;
+  }
+
+}