function block_titlelink_preprocess_block in Block Title Link 6.2

Same name and namespace in other branches

1. 8 block_titlelink.module \block_titlelink_preprocess_block()
2. 6 block_titlelink.module \block_titlelink_preprocess_block()
3. 7 block_titlelink.module \block_titlelink_preprocess_block()

Implementation of hook_preprocess_block

File

./block_titlelink.module, line 123

module for adding a link to a block title

Code

function block_titlelink_preprocess_block(&$vars) {
  global $user;
  $data = _block_titlelink_get_data($vars['block']);
  if ($data) {
    $vars['block']->title_link = isset($data['url']) ? trim($data['url']) : NULL;
    $vars['block']->title_link_title = isset($data['title']) ? check_plain($data['title']) : NULL;
    $vars['block']->title_link_target = isset($data['target']) ? $data['target'] : NULL;

    // Add Tokens
    if (function_exists('token_replace')) {
      $vars['block']->title_link = token_replace($vars['block']->title_link, 'user', $user);
      $vars['block']->title_link_title = token_replace($vars['block']->title_link_title, 'user', $user);
    }

    // PHP Eval
    if (module_exists('php')) {
      $vars['block']->title_link = drupal_eval($vars['block']->title_link);
    }
    $display = isset($data['display']) ? $data['display'] : TRUE;
    if (!empty($vars['block']->title_link) && $display) {
      $options = array(
        'attributes' => array(
          'class' => 'block-title-link',
        ),
        'html' => TRUE,
      );
      if (!empty($vars['block']->title_link_title)) {
        $options['attributes']['title'] = $vars['block']->title_link_title;
      }
      if (!empty($vars['block']->title_link_target)) {
        $options['attributes']['target'] = $vars['block']->title_link_target;
      }
      $vars['block']->subject = l(t($vars['block']->subject), $vars['block']->title_link, $options);
    }
  }
}