function yoast_seo_form_node_admin_content_alter in Real-time SEO for Drupal 7

Implements hook_form_FORM_ID_alter().

Add the custom Yoast score to the overview if the user has access.

File

./yoast_seo.module, line 451

Primary hook implementations for Yoast SEO for Drupal module.

Code

function yoast_seo_form_node_admin_content_alter(&$form, &$form_state, $form_id) {
  if (user_access('use yoast seo')) {

    // Add our own CSS.
    drupal_add_css(drupal_get_path('module', 'yoast_seo') . '/css/yoast_seo.css');
    if (!empty($form['admin']['nodes']['#options'])) {

      // Get all the current options node nids.
      $nids = array_keys($form['admin']['nodes']['#options']);

      // Add our custom SEO score header to the admin overview.
      $form['admin']['nodes']['#header']['yoast_seo'] = t('SEO score');

      // For every result, we fetch the score from the database on nid.
      foreach (entity_load('node', $nids) as $node) {
        list($nid, , $bundle) = entity_extract_ids('node', $node);

        // Check if entity has SEO availability otherwise show a message.
        if (yoast_seo_entity_supports_yoast_seo('node', $bundle)) {

          // Score will be either 0 or a higher int. 0 is default.
          $score = yoast_seo_get_score($nid);

          // Class will represent classname for current score. Like poor or bad
          // it's used for theming purposes.
          $class = yoast_seo_score_rating($score);

          // Add Yoast score to the overview.
          $form['admin']['nodes']['#options'][$nid]['yoast_seo'] = '<div id="yoast-overallscore" class="overallScore ' . $class . '"><div class="score_circle"></div></div>';
        }
        else {
          $form['admin']['nodes']['#options'][$nid]['yoast_seo'] = '';
        }
      }
    }
  }
}