function ggroup_config_form in Group 7

Add subgroup configuration to group type configuration.

1 string reference to 'ggroup_config_form'

ggroup_menu in modules/ggroup/ggroup.router.inc

Implements hook_menu().

File

modules/ggroup/admin/ggroup.config.inc, line 10

Subgroup configuration admin UI.

Code

function ggroup_config_form($form, &$form_state, GroupType $group_type) {

  // Load the saved configuration.
  $defaults = isset($group_type->config['subgroup']) ? $group_type->config['subgroup'] : array();

  // Get the group type's roles as inheritance source options.
  $sources = $group_type
    ->getRoles();
  foreach ($sources as &$source) {
    $source = $source
      ->label();
  }

  // Anonymous or outsider cannot inherit.
  unset($sources['anonymous'], $sources['outsider']);
  $form['info'] = array(
    '#markup' => t('Below you will find a set of subgroup configuration options for every known group type.<br />When you allow a group type to be a subgroup of this one, you will also be able to configure membership inheritance.'),
  );

  // Set a value tree so we can easily copy over the submitted data later on.
  $form['subgroup']['#type'] = 'vertical_tabs';
  $form['subgroup']['#tree'] = TRUE;

  // Shows a fieldset for each group type, allowing the user to check whether
  // the edited group type can have subgroups of this type added.
  foreach (group_types() as $type => $sub_group_type) {
    $form['subgroup'][$type] = array(
      '#type' => 'fieldset',
      '#title' => $sub_group_type
        ->label(),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $message = 'Enable %group_type as a subgroup of this group type';
    $replace = array(
      '%group_type' => $sub_group_type
        ->label(),
    );
    $default = isset($defaults[$type]);
    $form['subgroup'][$type]['enabled'] = array(
      '#type' => 'checkbox',
      '#title' => t($message, $replace),
      '#default_value' => $default,
    );

    // Get the subgroup type's roles as inheritance target options.
    $targets = $sub_group_type
      ->getRoles();
    foreach ($targets as &$target) {
      $target = $target
        ->label();
    }

    // Anonymous or outsider cannot be inherited.
    unset($targets['anonymous'], $targets['outsider']);

    // Build a user friendly inheritance table.
    $form['subgroup'][$type]['inheritance'] = array(
      '#theme' => 'ggroup_inheritance_table',
      // Sources and targets are used in the theme function.
      'sources' => array(
        '#type' => 'value',
        '#value' => $sources,
      ),
      'targets' => array(
        '#type' => 'value',
        '#value' => $targets,
      ),
      // We use a form item wrapper so the #states property will work.
      '#type' => 'item',
      '#states' => array(
        'visible' => array(
          ':input[id="edit-subgroup-' . strtr($type, '_', '-') . '-enabled"]' => array(
            'checked' => TRUE,
          ),
        ),
      ),
    );

    // Configuration for inheritance is shown on a per group role basis.
    foreach ($sources as $source => $label) {
      $form['subgroup'][$type]['inheritance'][$source] = array(
        '#type' => 'checkboxes',
        '#options' => $targets,
        '#default_value' => isset($defaults[$type][$source]) ? $defaults[$type][$source] : array(),
        // Leave out the 'inheritance' key from the parents.
        '#parents' => array(
          'subgroup',
          $type,
          $source,
        ),
      );
    }
  }
  $form['sync'] = array(
    '#type' => 'checkbox',
    '#title' => t('Re-synchronize inherited memberships'),
    '#description' => t('Check this to re-synchronize all inherited memberships upon saving the group type.<br />Useful if you previously granted inherited memberships too few or too many permissions.'),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
  );
  return $form;
}