function markup_eval in Markup 6

Prepare and evaluate of a string of PHP code.

This method is mostly a copy of drupal_eval().

Parameters

string $code:

array $arguments:

Return value

string

1 call to markup_eval()

markup_widget_process in ./markup.module

Process the markup_widget element.

File

./markup.module, line 275

Defines a field type for displaying markup on the node/edit form.

Code

function markup_eval($code, $arguments = array()) {
  global $theme_path, $theme_info, $conf;

  // Extract the arguments and make available.
  extract($arguments);

  // Store current theme path.
  $old_theme_path = $theme_path;

  // Restore theme_path to the theme, as long as drupal_eval() executes,
  // so code evaluted will not see the caller module as the current theme.
  // If theme info is not initialized get the path from theme_default.
  if (!isset($theme_info)) {
    $theme_path = drupal_get_path('theme', $conf['theme_default']);
  }
  else {
    $theme_path = dirname($theme_info->filename);
  }

  // Evaluate the php code
  ob_start();
  print eval('?>' . $code);
  $output = ob_get_clean();

  // Recover original theme path.
  $theme_path = $old_theme_path;
  return $output;
}