function themekey_dummy2session in ThemeKey 7.2

Same name and namespace in other branches

1. 7.3 modules/themekey.system.inc \themekey_dummy2session()
2. 7 modules/themekey.system.inc \themekey_dummy2session()

ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).

src: system:dummy dst: system:session

Parameters

$dummy: string containing current value of ThemeKey property system:dummy

Return value

array of system:session values or NULL if no value could be mapped

1 string reference to 'themekey_dummy2session'

themekey_system_themekey_properties in modules/themekey.system.inc

Implements hook_themekey_properties().

File

modules/themekey.system.inc, line 668

Provides some ThemeKey properties.

Code

function themekey_dummy2session($dummy) {
  $filtered_params = array();
  if (!empty($_SESSION)) {
    foreach ($_SESSION as $key => $value) {
      if (is_bool($value)) {
        $filtered_params[] = $key . '=' . ($value ? '1' : '0');
      }
      elseif (!empty($value) && (is_numeric($value) || is_string($value))) {
        $filtered_params[] = $key . '=' . $value;
      }
      else {
        $filtered_params[] = $key;
      }
    }
  }
  return count($filtered_params) ? array_unique($filtered_params) : NULL;
}