function purl_providers in Persistent URL 6

Same name and namespace in other branches

1. 7 purl.module \purl_providers()

Invokes hook_purl_provider() to gather all providers.

Modules that implement hook_purl_provider need to return an array of value definitions. Each definition should have the following keys:

• name
• description
• callback
• example

See the spaces module for an usage example.

4 calls to purl_providers()

purl_admin in ./purl.admin.inc

Page callback for the purl administration page.

purl_cache::set in ./purl.module

purl_modifiers in ./purl.module

Queries the database & modules for valid values based on modifing method.

purl_settings_form in ./purl.admin.inc

Settings form for choosing the operating mode of purl

File

./purl.module, line 514

Code

function purl_providers($by_method = FALSE) {
  static $providers;
  if (!is_array($providers)) {
    $providers = array();
    $providers = module_invoke_all('purl_provider');
  }
  if ($by_method) {
    static $methods;
    if (!isset($methods)) {
      $methods = new purl_cache();
      foreach ($providers as $id => $provider) {
        $methods
          ->add(variable_get('purl_method_' . $id, 'path'), array(
          $id => $provider,
        ));
      }
    }
    return $methods
      ->get();
  }
  else {
    return $providers;
  }
}