function dfp_format_targeting in Doubleclick for Publishers (DFP) 7

Same name and namespace in other branches

1. 7.2 dfp.module \dfp_format_targeting()

Format the given array of values to be displayed as part of a javascript.

Parameters

array $variables: 'values' => A simple array of targeting values. Ex. val1, val2, val3

Return value

string If $values had one item, then a string in the format ["val1"]. If $values has more than one item, then a string in the format ["val1","val2","val3"].

2 calls to dfp_format_targeting()

_dfp_js_global_settings in ./dfp.module

Helper function to include javascript variables, etc in the header above all slot definitions.

_dfp_js_slot_definition in ./dfp.module

Helper function to build the javascript needed to define an ad slot and add it to the head tag.

File

./dfp.module, line 553

Code

function dfp_format_targeting($targeting, $tag = '') {
  foreach ($targeting as $key => &$target) {
    $target['target'] = '"' . check_plain($target['target']) . '"';
    $target['value'] = dfp_token_replace(check_plain($target['value']), $tag, array(
      'sanitize' => TRUE,
      'clear' => TRUE,
    ));

    // Allow other modules to alter the target.
    drupal_alter('dfp_target', $target);

    // The target value could be blank if tokens are used. If so, removed it.
    if (empty($target['value'])) {
      unset($targeting[$key]);
      continue;
    }

    // Convert the values into an array and trim the whitespace from each value.
    $values = explode(',', $target['value']);
    $values = array_map('trim', $values);
    if (count($values) == 1) {
      $target['value'] = '"' . $values[0] . '"';
    }
    elseif (count($values) > 1) {
      $target['value'] = '["' . implode('","', $values) . '"]';
    }
  }
  return $targeting;
}