Version 1

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

diff --git a/web/core/modules/views_ui/src/Form/Ajax/ReorderDisplays.php b/web/core/modules/views_ui/src/Form/Ajax/ReorderDisplays.php
new file mode 100644 (file)
index 0000000..377a3d5
--- /dev/null
+++ b/web/core/modules/views_ui/src/Form/Ajax/ReorderDisplays.php
@@ -0,0 +1,199 @@
+<?php
+
+namespace Drupal\views_ui\Form\Ajax;
+
+use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+
+/**
+ * Displays the display reorder form.
+ */
+class ReorderDisplays extends ViewsFormBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormKey() {
+    return 'reorder-displays';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'views_ui_reorder_displays_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    /** @var $view \Drupal\views\ViewEntityInterface */
+    $view = $form_state->get('view');
+    $display_id = $form_state->get('display_id');
+
+    $form['#title'] = $this->t('Reorder displays');
+    $form['#section'] = 'reorder';
+    $form['#action'] = $this->url('views_ui.form_reorder_displays', [
+      'js' => 'nojs',
+      'view' => $view->id(),
+      'display_id' => $display_id,
+    ]);
+    $form['view'] = [
+      '#type' => 'value',
+      '#value' => $view
+    ];
+
+    $displays = $view->get('display');
+    $count = count($displays);
+
+    // Sort the displays.
+    uasort($displays, function ($display1, $display2) {
+      if ($display1['position'] != $display2['position']) {
+        return $display1['position'] < $display2['position'] ? -1 : 1;
+      }
+      return 0;
+    });
+
+    $form['displays'] = [
+      '#type' => 'table',
+      '#id' => 'reorder-displays',
+      '#header' => [$this->t('Display'), $this->t('Weight'), $this->t('Remove')],
+      '#empty' => $this->t('No displays available.'),
+      '#tabledrag' => [
+        [
+          'action' => 'order',
+          'relationship' => 'sibling',
+          'group' => 'weight',
+        ]
+      ],
+      '#tree' => TRUE,
+      '#prefix' => '<div class="scroll" data-drupal-views-scroll>',
+      '#suffix' => '</div>',
+    ];
+
+    foreach ($displays as $id => $display) {
+      $form['displays'][$id] = [
+        '#display' => $display,
+        '#attributes' => [
+          'id' => 'display-row-' . $id,
+        ],
+        '#weight' => $display['position'],
+      ];
+
+      // Only make row draggable if it's not the default display.
+      if ($id !== 'default') {
+        $form['displays'][$id]['#attributes']['class'][] = 'draggable';
+      }
+
+      $form['displays'][$id]['title'] = [
+        '#markup' => $display['display_title'],
+      ];
+
+      $form['displays'][$id]['weight'] = [
+        '#type' => 'weight',
+        '#value' => $display['position'],
+        '#delta' => $count,
+        '#title' => $this->t('Weight for @display', ['@display' => $display['display_title']]),
+        '#title_display' => 'invisible',
+        '#attributes' => [
+          'class' => ['weight'],
+        ],
+      ];
+
+      $form['displays'][$id]['removed'] = [
+        'checkbox' => [
+          '#title' => t('Remove @id', ['@id' => $id]),
+          '#title_display' => 'invisible',
+          '#type' => 'checkbox',
+          '#id' => 'display-removed-' . $id,
+          '#attributes' => [
+            'class' => ['views-remove-checkbox'],
+          ],
+          '#default_value' => !empty($display['deleted']),
+        ],
+        'link' => [
+          '#type' => 'link',
+          '#title' => SafeMarkup::format('<span>@text</span>', ['@text' => $this->t('Remove')]),
+          '#url' => Url::fromRoute('<none>'),
+          '#attributes' => [
+            'id' => 'display-remove-link-' . $id,
+            'class' => ['views-button-remove', 'display-remove-link'],
+            'alt' => $this->t('Remove this display'),
+            'title' => $this->t('Remove this display'),
+          ],
+        ],
+        '#access' => ($id !== 'default'),
+      ];
+
+      if (!empty($display['deleted'])) {
+        $form['displays'][$id]['deleted'] = [
+          '#type' => 'value',
+          '#value' => TRUE,
+        ];
+
+        $form['displays'][$id]['#attributes']['class'][] = 'hidden';
+      }
+
+    }
+
+    $view->getStandardButtons($form, $form_state, 'views_ui_reorder_displays_form');
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    /** @var $view \Drupal\views_ui\ViewUI */
+    $view = $form_state->get('view');
+    $order = [];
+
+    $user_input = $form_state->getUserInput();
+    foreach ($user_input['displays'] as $display => $info) {
+      // Add each value that is a field with a weight to our list, but only if
+      // it has had its 'removed' checkbox checked.
+      if (is_array($info) && isset($info['weight']) && empty($info['removed']['checkbox'])) {
+        $order[$display] = $info['weight'];
+      }
+    }
+
+    // Sort the order array.
+    asort($order);
+
+    // Remove the default display from ordering.
+    unset($order['default']);
+    // Increment up positions.
+    $position = 1;
+
+    foreach (array_keys($order) as $display) {
+      $order[$display] = $position++;
+    }
+
+    // Setting up position and removing deleted displays.
+    $displays = $view->get('display');
+    foreach ($displays as $display_id => &$display) {
+      // Don't touch the default.
+      if ($display_id === 'default') {
+        $display['position'] = 0;
+        continue;
+      }
+      if (isset($order[$display_id])) {
+        $display['position'] = $order[$display_id];
+      }
+      else {
+        $display['deleted'] = TRUE;
+      }
+    }
+    $view->set('display', $displays);
+
+    // Store in cache.
+    $view->cacheSet();
+    $url = $view->urlInfo('edit-form')
+      ->setOption('fragment', 'views-tab-default');
+    $form_state->setRedirectUrl($url);
+  }
+
+}