--- /dev/null
+<?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');
+ }
+}
projects / yaffs-website / blobdiff