X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=web%2Fmodules%2Fcontrib%2Fdraggableviews%2Fdraggableviews.module;fp=web%2Fmodules%2Fcontrib%2Fdraggableviews%2Fdraggableviews.module;h=d5d22eeaa4a8dc9713dea930b5360927a465dade;hp=0000000000000000000000000000000000000000;hb=1fed477e46533140ff15ce8064f4fbf354419c1c;hpb=58360fba03c880fb30fb0670e485a7a07d028597

diff --git a/web/modules/contrib/draggableviews/draggableviews.module b/web/modules/contrib/draggableviews/draggableviews.module
new file mode 100644
index 000000000..d5d22eeaa
--- /dev/null
+++ b/web/modules/contrib/draggableviews/draggableviews.module
@@ -0,0 +1,200 @@
+<?php
+
+/**
+ * @file
+ * Contains draggableviews.module.
+ */
+
+/**
+ * Implements hook_views_data_alter().
+ */
+function draggableviews_views_data_alter(&$data) {
+  $data['draggableviews_structure']['weight'] = array(
+    'title' => t('DraggableViews Weight'),
+    'group' => t('Global'),
+    'help' => t('Display the weight value.'),
+    'field' => array(
+      'id' => 'numeric',
+    ),
+    'sort' => array(
+      'id' => 'standard',
+    ),
+    'filter' => array(
+      'help' => t('Filter by the draggableviews weight value (Native handler only).'),
+      'id' => 'numeric',
+    ),
+  );
+  $data['draggableviews_structure']['parent'] = array(
+    'title' => t('Parent'),
+    'help' => t('The parent entity id.'),
+    'group' => t('Draggableviews'),
+    'field' => array(
+      'id' => 'numeric',
+    ),
+    'filter' => array(
+      'help' => t('Filter by the draggableviews parent\'s entity id (Native handler only).'),
+      'id' => 'numeric',
+    ),
+  );
+
+  foreach (\Drupal::entityManager()->getDefinitions() as $entity_type_id => $entity_type) {
+    $base_table = $entity_type->getDataTable() ?: $entity_type->getBaseTable();
+    $entity_keys = $entity_type->getKeys();
+    if ($base_table && isset($data[$base_table]['table'])) {
+      $data[$base_table]['draggableviews'] = array(
+        'title' => $data[$base_table]['table']['group'],
+        'group' => t('Draggableviews'),
+        'help' => t('Provide a draggable functionality.'),
+        'entity field' => $entity_keys['id'],
+        'field' => array(
+          'id' => 'draggable_views_field',
+          'click sortable' => FALSE,
+        ),
+      );
+      // Explain to every entity how to join with draggableviews structure table.
+      $data['draggableviews_structure']['table']['join'][$base_table] = array(
+        'handler' => 'draggableviews_join_handler',
+        // Because this is a direct link it could be left out.
+        'left_table' => $base_table,
+        'left_field' => $entity_keys['id'],
+        'field' => 'entity_id',
+        'extra' => array(
+          array('field' => 'view_name', 'value' => '***VIEW_ID***'),
+          array('field' => 'view_display', 'value' => '***VIEW_DISPLAY***'),
+        ),
+      );
+    }
+  }
+}
+
+/**
+ * Implements hook_views_query_substitutions().
+ *
+ * Allow replacement of current userid so we can cache these queries.
+ */
+function draggableviews_views_query_substitutions(\Drupal\views\ViewExecutable $view) {
+  return array('***VIEW_ID***' => $view->id(), '***VIEW_DISPLAY***' => $view->current_display);
+}
+
+/**
+ * Implements hook_preprocess_views_view_table().
+ */
+function draggableviews_preprocess_views_view_table(&$variables) {
+  $view = $variables['view'];
+  if (!isset($view->field['draggableviews'])) {
+    return;
+  }
+
+  $draggableviews = new \Drupal\draggableviews\DraggableViews($variables['view']);
+
+  // Add hierarchy.
+  foreach ($variables['rows'] as $key => $row) {
+    $title = $row['columns']['title']['content'][0]['field_output']['#markup'];
+    $indent = [
+      '#theme' => 'indentation',
+      '#size' => $draggableviews->getDepth($key),
+    ];
+    $variables['rows'][$key]['columns']['title']['content'][0]['field_output']['#markup'] = render($indent) . $title;
+  }
+
+  // Add table attributes.
+  $variables['attributes']['id'] = $draggableviews->getHtmlId();
+
+  // Add rows attributes.
+  foreach ($variables['rows'] as &$row) {
+    $row['attributes']->addClass('draggable');
+  }
+  unset($row);
+}
+
+/**
+ * Implements hook_form_alter().
+ */
+function draggableviews_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
+  // Filter the right form.
+  if (strpos($form_id, 'views_form_') === FALSE) {
+    return;
+  }
+
+  // Check whether the view is draggable.
+  $view = $form_state->getBuildInfo()['args'][0];
+  if (!isset($view->field['draggableviews'])) {
+    return;
+  }
+
+  // Remove default submit button.
+  $form['actions']['submit']['#access'] = FALSE;
+
+  if (\Drupal::currentUser()->hasPermission('access draggableviews')) {
+    // Create draggableviews save order button.
+    $form['actions']['save_order'] = array(
+      '#value' => t('Save order'),
+      '#type' => 'submit',
+    );
+  }
+
+  // If there is no results remove the save-order button.
+  if (!isset($form['draggableviews'][0])) {
+    $form['actions']['save_order']['#access'] = FALSE;
+    return;
+  }
+
+  $form['actions']['save_order']['#submit'][] = 'draggableviews_views_submit';
+}
+
+/**
+ * Submit handler.
+ */
+function draggableviews_views_submit(&$form, \Drupal\Core\Form\FormStateInterface $form_state) {
+  $input = $form_state->getUserInput();
+
+  /** @var \Drupal\views\ViewExecutable $view */
+  $view = $form_state->getBuildInfo()['args'][0];
+  $view_name = $view->id();
+  $view_display = $view->current_display;
+
+  $weight = 0;
+
+  $connection = \Drupal\Core\Database\Database::getConnection();
+  $transaction = $connection->startTransaction();
+  try {
+    foreach ($input['draggableviews'] as $item) {
+      // Remove old data.
+      $connection->delete('draggableviews_structure')
+        ->condition('view_name', $view_name)
+        ->condition('view_display', $view_display)
+        ->condition('entity_id', $item['id'])
+        ->execute();
+
+      // Add new data.
+      $record = [
+        'view_name' => $view_name,
+        'view_display' => $view_display,
+        'args' => '[]',
+        'entity_id' => $item['id'],
+        'weight' => $weight,
+      ];
+      // Save parent if exists.
+      if (isset($item['parent'])) {
+        $record['parent'] = $item['parent'];
+      }
+      $connection->insert('draggableviews_structure')->fields($record)->execute();
+      $weight++;
+    }
+    // We invalidate the entity list cache, so other views are also aware of the
+    // cache.
+    $views_entity_table_info = $view->query->getEntityTableInfo();
+    // Find the entity type used by the view.
+    $result = array_keys(array_filter($views_entity_table_info, function($info) {
+      return $info['relationship_id'] == 'none';
+    }));
+    $entity_type_id = reset($result);
+    $list_cache_tags = \Drupal::entityTypeManager()->getDefinition($entity_type_id)->getListCacheTags();
+    \Drupal\Core\Cache\Cache::invalidateTags($list_cache_tags);
+  }
+  catch (\Exception $e) {
+    $transaction->rollback();
+    \Drupal::logger('draggableviews')->error('Failed with @message', ['@message' => $e->getMessage()]);
+    drupal_set_message(t('There was an error while saving the data. Please, try gain.'), 'warning');
+  }
+}