function faq_view_answer in Frequently Asked Questions 7.2

Same name and namespace in other branches

1. 5.2 faq.module \faq_view_answer()
2. 6 faq.module \faq_view_answer()
3. 7 faq.module \faq_view_answer()

Helper function to setup the faq answer.

Parameters

&$data: Array reference to store display data in.

$node: The node object.

$back_to_top: An array containing the "back to top" link.

$teaser: Whether or not to use teasers.

$links: Whether or not to show node links.

7 calls to faq_view_answer()

template_preprocess_faq_category_hide_answer in includes/faq.hide_answer.inc

Create categorized FAQ page if set to show answer when question is clicked.

template_preprocess_faq_category_questions_inline in includes/faq.questions_inline.inc

Create categorized FAQ page if set to show/hide the questions inline.

template_preprocess_faq_category_questions_top in includes/faq.questions_top.inc

Create categorized questions for FAQ page if set to show questions on top.

template_preprocess_faq_category_questions_top_answers in includes/faq.questions_top.inc

Create categorized answers for FAQ page if set to show the questions on top.

template_preprocess_faq_hide_answer in includes/faq.hide_answer.inc

Create FAQ page if set to show/hide answer when question is clicked.

... See full list

File

./faq.module, line 1110

The FAQ module allows users to create a FAQ page, with questions and answers displayed in different styles, according to the settings.

Code

function faq_view_answer(&$data, $node, $back_to_top, $teaser, $links) {
  $view_mode = $teaser ? 'teaser' : 'full';
  $langcode = $GLOBALS['language_content']->language;

  // Build the faq node content and invoke other modules' links, etc, functions.
  $node = (object) $node;
  node_build_content($node, $view_mode, $langcode);

  // 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 "back to top" link.
  if (!empty($back_to_top)) {
    $node->content['links']['node']['#links']['faq_back_to_top'] = $back_to_top;
  }
  $build = $node->content;

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

  // Add contextual links for this node.
  if (!empty($node->nid) && !($view_mode == 'full' && node_is_page($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 = $links ? $build['links']['node']['#links'] : (!empty($back_to_top) ? array(
    $build['links']['node']['#links']['faq_back_to_top'],
  ) : NULL);
  unset($build['links']);

  // We don't want node title displayed.
  unset($build['#theme']);
  $content = drupal_render($build);

  // Unset unused $node text so that a bad theme can not open a security hole.
  // $node->body = NULL;
  // $node->teaser = NULL;
  $data['body'] = $content;
  $data['links'] = !empty($node_links) ? theme('links', array(
    'links' => $node_links,
    'attributes' => array(
      'class' => 'links inline',
    ),
  )) : '';
}