function flag_get_flags in Flag 6.2

Same name and namespace in other branches

1. 5 flag.module \flag_get_flags()
2. 6 flag.module \flag_get_flags()
3. 7.3 flag.module \flag_get_flags()
4. 7.2 flag.module \flag_get_flags()

List all flags available.

If node type or account are entered, a list of all possible flags will be returned.

Parameters

$content_type: Optional. The type of content for which to load the flags. Usually 'node'.

$content_subtype: Optional. The node type for which to load the flags.

$account: Optional. The user accont to filter available flags. If not set, all flags for will this node will be returned.

$reset: Optional. Reset the internal query cache.

Return value

$flags An array of the structure [fid] = flag_object.

29 calls to flag_get_flags()

FlagTestCase::testFlagAdmin in tests/flag.test

Create a flag through the UI and ensure that it is saved properly.

flag_actions_add_form in ./flag_actions.module

Modified version of the Add action form that redirects back to the flag list.

flag_action_form in includes/flag.actions.inc

Generic form for configuring Flag actions.

flag_action_info_alter in includes/flag.actions.inc

Implements hook_action_info_alter().

flag_admin_page in includes/flag.admin.inc

Flag administration page. Display a list of existing flags.

... See full list

File

./flag.module, line 1307

The Flag module.

Code

function flag_get_flags($content_type = NULL, $content_subtype = NULL, $account = NULL, $reset = FALSE) {
  static $flags;

  // Retrieve a list of all flags, regardless of the parameters.
  if (!isset($flags) || $reset) {
    $flags = array();

    // Database flags.
    $result = db_query("SELECT f.*, fn.type FROM {flags} f LEFT JOIN {flag_types} fn ON fn.fid = f.fid");
    while ($row = db_fetch_object($result)) {
      if (!isset($flags[$row->name])) {
        $flags[$row->name] = flag_flag::factory_by_row($row);
      }
      else {
        $flags[$row->name]->types[] = $row->type;
      }
    }

    // Add code-based flags provided by modules.
    $default_flags = flag_get_default_flags();
    foreach ($default_flags as $name => $default_flag) {

      // Insert new enabled flags into the database to give them an FID.
      if ($default_flag->status && !isset($flags[$name])) {
        $default_flag
          ->save();
        $flags[$name] = $default_flag;
      }
      if (isset($flags[$name])) {

        // Ensure overridden flags are associated with their parent module.
        $flags[$name]->module = $default_flag->module;

        // Update the flag with any properties that are "locked" by the code version.
        if (isset($default_flag->locked)) {
          $flags[$name]->locked = $default_flag->locked;
          foreach ($default_flag->locked as $property) {
            $flags[$name]->{$property} = $default_flag->{$property};
          }
        }
      }
    }

    // Sort the list of flags by weight.
    uasort($flags, '_flag_compare_weight');

    // Allow modules implementing hook_flag_alter(&$flag) to modify each flag.
    foreach ($flags as $flag) {
      drupal_alter('flag', $flag);
    }
  }

  // Make a variable copy to filter types and account.
  $filtered_flags = $flags;

  // Filter out flags based on type and subtype.
  if (isset($content_type) || isset($content_subtype)) {
    foreach ($filtered_flags as $name => $flag) {
      if (!_flag_content_enabled($flag, $content_type, $content_subtype)) {
        unset($filtered_flags[$name]);
      }
    }
  }

  // Filter out flags based on account permissions.
  if (isset($account) && $account->uid != 1) {
    foreach ($filtered_flags as $name => $flag) {

      // We test against the 'flag' action, which is the minimum permission to
      // use a flag.
      if (!$flag
        ->user_access('flag', $account)) {
        unset($filtered_flags[$name]);
      }
    }
  }
  return $filtered_flags;
}