context_metadata.module in Context Metadata 8

Contains context_metadata.module.

File

context_metadata.module

<?php

/**
 * @file
 * Contains context_metadata.module.
 */

/**
 * Alter the metatags for pages that are not of content entities.
 *
 * @param array $metatags
 *   The special metatags to be added to the page.
 * @param array $context
 *   The context, containing the entity used for token replacements.
 */
function context_metadata_metatags_alter(array &$metatags, array $context) {

  /** @var \Drupal\context\ContextManager $context_manager */
  $context_manager = \Drupal::service('context.manager');
  foreach ($context_manager
    ->getActiveReactions('context_metadata') as $reaction) {
    $context_metadata = array_filter($reaction
      ->execute());
    if (!empty($context_metadata)) {
      foreach ($context_metadata as $key => $value) {
        switch ($key) {
          case 'metadata_title':
            $metatags['title'] = $value;
            break;
          case 'metadata_description':
            $metatags['description'] = $value;
            break;
          case 'metadata_keywords':
            $metatags['keywords'] = $value;
            break;
          case 'metadata_canonical_url':
            $metatags['canonical_url'] = $value;
            break;

          // TODO: Add this once we have other metadata working.
          case 'metadata_h1_title':
            $metatags['h1'] = $value;
            break;
          case 'metadata_robots':
            $metatags['robots'] = $value;
            break;
        }
      }
    }
  }
}

Functions

Name	Description
context_metadata_metatags_alter	Alter the metatags for pages that are not of content entities.