function _google_tag_variable_clean in GoogleTagManager 7

Returns a cleansed variable.

Parameters

string $variable: The variable name.

string $default: The default value for the variable.

Return value

string The cleansed variable.

4 calls to _google_tag_variable_clean()

_google_tag_data_layer_snippet in includes/snippet.inc

Returns JavaScript data layer snippet or adds items to data layer.

_google_tag_environment_query in includes/snippet.inc

Returns a query string with the environment parameters.

_google_tag_noscript_snippet in includes/snippet.inc

Returns JavaScript noscript snippet.

_google_tag_script_snippet in includes/snippet.inc

Returns JavaScript script snippet.

File

includes/snippet.inc, line 157

Contains the JavaScript snippet insertion code.

Code

function _google_tag_variable_clean($variable, $default = '') {
  return trim(drupal_json_encode(variable_get($variable, $default)), '"');
}