template_preprocess_node(&$variables)
Prepares variables for node templates.
Default template: node.html.twig.
Most themes use their own copy of node.html.twig. The default is located inside "/core/modules/node/templates/node.html.twig". Look in there for the full list of variables.
Parameters
array $variables: An associative array containing:
- elements: An array of elements to display in view mode.
- node: The node object.
- view_mode: View mode; e.g., 'full', 'teaser', etc.
File
- core/modules/node/node.module, line 571
- The core module that allows content to be submitted to the site.
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | function template_preprocess_node(&$variables) { $variables['view_mode'] = $variables['elements']['#view_mode']; // Provide a distinct $teaser boolean. $variables['teaser'] = $variables['view_mode'] == 'teaser'; $variables['node'] = $variables['elements']['#node']; /** @var \Drupal\node\NodeInterface $node */ $node = $variables['node']; $variables['date'] = drupal_render($variables['elements']['created']); unset($variables['elements']['created']); $variables['author_name'] = drupal_render($variables['elements']['uid']); unset($variables['elements']['uid']); $variables['url'] = $node->url('canonical', array( 'language' => $node->language(), )); $variables['label'] = $variables['elements']['title']; unset($variables['elements']['title']); // The 'page' variable is set to TRUE in two occasions: // - The view mode is 'full' and we are on the 'node.view' route. // - The node is in preview and view mode is either 'full' or 'default'. $variables['page'] = ($variables['view_mode'] == 'full' && (node_is_page($node)) || (isset($node->in_preview) && in_array($node->preview_view_mode, array('full', 'default')))); // Helpful $content variable for templates. $variables += array('content' => array()); foreach (Element::children($variables['elements']) as $key) { $variables['content'][$key] = $variables['elements'][$key]; } // Display post information only on certain node types. $node_type = $node->type->entity; // Used by RDF to add attributes around the author and date submitted. $variables['author_attributes'] = new Attribute(); $variables['display_submitted'] = $node_type->displaySubmitted(); if ($variables['display_submitted']) { if (theme_get_setting('features.node_user_picture')) { // To change user picture settings (e.g. image style), edit the 'compact' // view mode on the User entity. Note that the 'compact' view mode might // not be configured, so remember to always check the theme setting first. $variables['author_picture'] = user_view($node->getOwner(), 'compact'); } } // Add article ARIA role. $variables['attributes']['role'] = 'article';} |
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