function page_title_page_get_title in Page Title 5.2

Same name and namespace in other branches

1. 8.2 page_title.module \page_title_page_get_title()
2. 5 page_title.module \page_title_page_get_title()
3. 6.2 page_title.module \page_title_page_get_title()
4. 6 page_title.module \page_title_page_get_title()
5. 7.2 page_title.module \page_title_page_get_title()
6. 7 page_title.module \page_title_page_get_title()

Determines what title should be sent to the page template.

Call this function from the page hook of function _phptemplate_variables in template.php.

Return value

string The page's title.

2 calls to page_title_page_get_title()

page_title_preprocess_page in ./page_title.module

Implementation of hook_preprocess_page().

_phptemplate_variables in ./template.php

File

./page_title.module, line 408

Enhanced control over the page title (in the head tag).

Code

function page_title_page_get_title() {
  static $title = NULL;
  if (is_null($title)) {

    // If frontpage, then use the frontpage pattern and set the title.
    if (drupal_is_front_page()) {

      // Get the frontpage pattern
      $page_title_pattern = variable_get('page_title_front', '[site-name] | [site-slogan]');

      // If the frontpage pattern is empty, fallback to the default.
      if (empty($page_title_pattern)) {
        $page_title_pattern = variable_get('page_title_default', '[page-title] | [site-slogan]');
      }

      // Append the pattern for pages with a pager on them
      $page_title_pattern .= isset($_REQUEST['page']) ? variable_get('page_title_pager_pattern', '') : '';

      // Give other modules the oppertunity to use hook_page_title_pattern_alter() to modify the title. Only need to pass the pattern, there are no tokens to alter.
      foreach (module_implements('page_title_pattern_alter') as $module) {
        $function = $module . '_page_title_pattern_alter';
        call_user_func_array($function, array(
          &$page_title_pattern,
        ));
      }

      // Apply the token patterns using the one-level replacer (frontpage is only "global" scope). Need to flush the token cache first.
      token_get_values('global', NULL, TRUE);
      $title = token_replace($page_title_pattern);
    }
    else {

      // Initialize some variables we need
      $page_title_pattern = '';
      $types = array(
        'global' => NULL,
      );

      // Determine scope
      // Node (either node or comment reply)
      if (arg(0) == 'node' && is_numeric(arg(1)) || arg(0) == 'comment' && arg(1) == 'reply' && is_numeric(arg(2)) && module_exists('comment')) {
        $nid = arg(0) == 'node' ? arg(1) : arg(2);
        $types['node'] = node_load($nid);
        $page_title_pattern = variable_get('page_title_type_' . $types['node']->type, '');
      }
      elseif (arg(0) == 'taxonomy' && arg(1) == 'term' && is_numeric(arg(2)) && module_exists('taxonomy')) {
        $types['taxonomy'] = taxonomy_get_term(arg(2));
        $page_title_pattern = variable_get('page_title_vocab_' . $types['taxonomy']->vid, '');
      }
      elseif (arg(0) == 'forum' && module_exists('forum')) {
        if (is_numeric(arg(1))) {
          $types['taxonomy'] = taxonomy_get_term(arg(1));
        }
        $forum_vid = variable_get('forum_nav_vocabulary', '');
        $page_title_pattern = variable_get('page_title_vocab_' . $forum_vid, '');
      }
      elseif (arg(0) == 'user' && is_numeric(arg(1))) {
        $types['user'] = user_load(array(
          'uid' => arg(1),
        ));
        $page_title_pattern = variable_get('page_title_user', '');
      }
      elseif (arg(0) == 'blog' && is_numeric(arg(1))) {
        $types['user'] = user_load(array(
          'uid' => arg(1),
        ));
        $page_title_pattern = variable_get('page_title_blog', '');
      }

      // If pattern is emtpy (either if the type is not overridable or simply not set) fallback to the default pattern)
      if (empty($page_title_pattern)) {
        $page_title_pattern = variable_get('page_title_default', '[page-title] | [site-name]');
      }

      // Append the pattern for pages with a pager on them
      $page_title_pattern .= isset($_REQUEST['page']) ? variable_get('page_title_pager_pattern', '') : '';

      // Give other modules the oppertunity to use hook_page_title_pattern_alter() to modify the pattern and the tokens.
      $data = array(
        &$page_title_pattern,
        &$types,
      );
      foreach (module_implements('page_title_pattern_alter') as $module) {
        $function = $module . '_page_title_pattern_alter';
        call_user_func_array($function, $data);
      }

      // Apply token patterns using token_replace_multiple after flushing the token cache
      token_get_values('global', NULL, TRUE);
      $title = token_replace_multiple($page_title_pattern, $types);
    }
  }

  // Passing an empty array for the allowed tags as we dont want *any* allowed tags - although any tags should have either been removed or entity encoded by now.
  return filter_xss($title, array());
}