function template_preprocess_faq_ask_unanswered in FAQ_Ask 7

Same name and namespace in other branches

1. 8 faq_ask.module \template_preprocess_faq_ask_unanswered()

Create a categorized list of nodes that are not answered.

Parameters

&$variables: Array reference of arguments given to the theme() function.

File

./faq_ask.unanswered.inc, line 65

Theming preparation unanswered list functions for the FAQ-Ask module.

Code

function template_preprocess_faq_ask_unanswered(&$variables) {
  $data = $variables['data'];
  $tid = $variables['term'];

  // Fetch the term from term id
  $term = taxonomy_term_load($tid);
  $class = $variables['class'];
  $mode = $variables['mode'];

  // Get number of questions, and account for hidden sub-categories.
  $count = count($data);

  // Get taxonomy image.
  $variables['term_image'] = '';
  if (module_exists('taxonomy_image')) {
    $variables['term_image'] = taxonomy_image_display($term->tid, array(
      'class' => 'faq-tax-image',
    ));
  }

  // Configure header.
  if (is_object($term)) {
    $variables['category_depth'] = !empty($term->depth) ? $term->depth : 1;
    $variables['category_name'] = check_plain(faq_tt("taxonomy:term:{$term->tid}:name", $term->name));
    $variables['header_title'] = check_plain(faq_tt("taxonomy:term:{$term->tid}:name", $term->name));

    // Configure category description.
    $variables['description'] = check_markup(faq_tt("taxonomy:term:{$term->tid}:description", $term->description));
  }
  else {
    $variables['category_depth'] = 1;
    $variables['category_name'] = t('Uncategorized');
    $variables['header_title'] = t('Uncategorized');

    // Configure category description.
    $variables['description'] = t('Nodes that are not assigned to any category yet. This must be done when answering the question.');
  }

  // Configure class (faq-qa or faq-qa-hide).
  $variables['container_class'] = 'faq-qa';
  if (!count($data)) {
    $variables['question_count'] = $count;
    $variables['nodes'] = array();
    return;
  }
  $nodes = array();
  foreach ($data as $nid) {
    $node = node_load($nid);
    $node_var = array();
    $anchor = 't' . $tid . 'n' . $node->nid;
    faq_view_question($node_var, $node, '1', $anchor);
    node_build_content($node, 'teaser', $GLOBALS['language_content']->language);

    // Add "edit answer" link if they have the correct permissions.
    if (node_access('update', $node)) {
      $node->content['links']['node']['#links']['faq_edit_link'] = array(
        'title' => t('Edit answer'),
        'href' => "node/{$node->nid}/edit",
        'query' => drupal_get_destination(),
        'attributes' => array(
          'title' => t('Edit answer'),
        ),
      );
    }

    // Add "answer question" link if they have the correct permissions.
    if (user_access('answer question')) {
      $token = _faq_ask_get_token('faq_ask/answer/' . $nid);
      $node->content['links']['node']['#links']['faq_ask_answer_link'] = array(
        'title' => t('Answer question'),
        'href' => 'faq_ask/' . $mode . '/' . $node->nid,
        'query' => array(
          'token' => $token,
        ),
        'attributes' => array(
          'title' => t('Answer question'),
        ),
      );
    }
    $build = $node->content;

    // We don't need duplicate rendering info in node->content.
    unset($node->content);
    $build += array(
      '#theme' => 'node',
      '#node' => $node,
      '#view_mode' => 'teaser',
      '#language' => $GLOBALS['language_content']->language,
    );

    // Add contextual links for this node.
    $build['#contextual_links']['node'] = array(
      'node',
      array(
        $node->nid,
      ),
    );

    // Allow modules to modify the structured node.
    $type = 'node';
    drupal_alter(array(
      'node_view',
      'entity_view',
    ), $build, $type);
    $node_links = $build['links']['node']['#links'];
    unset($build['links']);
    unset($build['#theme']);

    // We don't want node title displayed.
    $node_var['body'] = drupal_render($build);
    $node_var['links'] = theme('links', array(
      'links' => $node_links,
      'attributes' => array(
        'class' => 'links inline',
      ),
    ));
    $nodes[] = $node_var;
  }
  $variables['nodes'] = $nodes;
  $variables['question_count'] = $count;
}