function contemplate_eval in Content Templates (Contemplate) 7

Same name and namespace in other branches

1. 5 contemplate.module \contemplate_eval()
2. 6 contemplate.module \contemplate_eval()

Copy of drupal_eval(), but extracts the node object so that variables are available to the template

Parameters

$tmplt: text the template code

$obj: object an object to extract into the local variables

Return value

string executed template code

4 calls to contemplate_eval()

contemplate_ajax_preview in ./contemplate.module

provide ajax callback for template editors

contemplate_eval_enclosure in ./contemplate.module

Eval the RSS enclosure field

contemplate_node_view in ./contemplate.module

Implements hook_node_view().

contemplate_preprocess_node in ./contemplate.module

Implements tempalte_prerocess_node().

File

./contemplate.module, line 848

Create templates to customize teaser and body content.

Code

function contemplate_eval($tmplt, $obj, &$xml_elements) {
  global $user;
  extract((array) $obj);
  $node = $obj;

  // attempt to get the language that we need to display to the user
  // default to the node language
  $default_language = language_default('language');
  $display_language = !empty($user->language) ? $user->language : $default_language;
  $node_language = !empty($node->language) ? $node->language : 'und';
  $language_to_display = isset($node->body[$display_language]) ? $display_language : (isset($node->body[$default_language]) ? $default_language : $node_language);

  //CCK supports nodes without body.
  $teaser = isset($node->body) ? $node->body[$language_to_display][0]['safe_summary'] : '';
  $body = isset($node->body) ? $node->body[$language_to_display][0]['safe_summary'] : '';
  ob_start();
  print eval('?>' . $tmplt);
  $output = ob_get_contents();
  ob_end_clean();
  return $output;
}