function themekey_validator_language in ThemeKey 7.3

Same name and namespace in other branches

1. 6.4 themekey_validators.inc \themekey_validator_language()
2. 6.2 themekey_validators.inc \themekey_validator_language()
3. 6.3 themekey_validators.inc \themekey_validator_language()
4. 7 themekey_validators.inc \themekey_validator_language()
5. 7.2 themekey_validators.inc \themekey_validator_language()

Validates a Theme Switching Rule. Allowed Operators: any Allowed values:

• configured Drupal language as string or 'und' if operator is "="
• valid regular expression if operator is "~"
• any string for different operators

Parameters

$rule: A Theme Switching Rule as associative array:

• property: ThemeKey property as string (e.g., "drupal:path")
• wildcard: optional string, only used if property is "drupal:path:wildcard"
• operator: ThemeKey operator as string ("=", "!", "*", "!*", "<", "<=", ">", ">=", "~", "!~")
• value: ThemeKey property value as string

Return value

An associative array of errors:

• property: translated error message as string describing a problem with the property
• wildcard: translated error message as string describing a problem with the wildcard
• operator: translated error message as string describing a problem with the operator
• value: translated error message as string describing a problem with the value

If no errors detected the array is empty.

3 string references to 'themekey_validator_language'

themekey_locale_themekey_properties in modules/themekey.locale.inc

Implements hook_themekey_properties().

themekey_node_themekey_properties in modules/themekey.node.inc

Implements hook_themekey_properties().

themekey_user_themekey_properties in modules/themekey.user.inc

Implements hook_themekey_properties().

File

./themekey_validators.inc, line 174

Provides set of validators which can be used to validate ThemeKey Theme Switching Rules.

Code

function themekey_validator_language($rule) {
  $errors = array();
  switch ($rule['operator']) {
    case '=':
    case '!':
      $languages = language_list();

      // add 'neutral' to the list of languages
      $languages['neutral'] = TRUE;
      if (!array_key_exists($rule['value'], $languages)) {
        $errors['value'] = t('Possible values are %languages', array(
          '%languages' => '"' . implode('", "', array_keys($languages)) . '"',
        ));
      }
      break;
    case '~':
    case '!~':
      $errors = themekey_validator_regex($rule);
      break;
  }
  return $errors;
}