function hosting_features_form_submit in Hostmaster (Aegir) 6

Submit callback for the Hosting features form.

We process the submitted values and enable any features that the user has requested. This may involve enabling a module and their dependencies and/or calling a specified callback function.

Parameters

$form: The built form.

$form_state: The current form state.

See also

hosting_features_form()

hook_hosting_feature()

1 string reference to 'hosting_features_form_submit'

hosting_features_form in modules/hosting/hosting.features.inc

The Hosting features form.

File

modules/hosting/hosting.features.inc, line 112

Include for functionality related to Hosting module features.

Code

function hosting_features_form_submit($form, &$form_state) {
  $values = $form_state['values'];
  $features = hosting_get_features(TRUE);
  $module_cache = module_rebuild_cache();
  foreach ($features as $feature => $info) {
    $value = $values[$feature];
    $current = hosting_feature($feature);
    variable_set('hosting_feature_' . $feature, $value);
    if (!$current && $value) {
      if ($module = $features[$feature]['module']) {
        include_once 'includes/install.inc';
        $modules = array(
          $module,
        );

        // Gather any dependencies to enable
        foreach ($module_cache[$module]->info['dependencies'] as $dependency) {
          if (!module_exists($dependency)) {
            $modules[] = $dependency;
          }
        }

        // Enable the module(s).
        drupal_set_message(t("Enabling %module module!plural", array(
          '%module' => implode(", ", $modules),
          '!plural' => count($modules) > 1 ? 's' : '',
        )));
        drupal_install_modules($modules);
      }
      if (function_exists($callback = $features[$feature]['enable'])) {
        $callback();
      }
    }
    if ($current && !$value) {
      $dependencies = array();
      if ($module = $features[$feature]['module']) {
        $modules = array(
          $module,
        );
        $files = module_rebuild_cache();
        foreach ($files as $dependency => $file) {
          if (isset($file->info['dependencies']) && is_array($file->info['dependencies'])) {
            if (in_array($module, $file->info['dependencies']) && $file->status) {
              $dependencies[] = $dependency;
            }
          }
        }
        if ($dependencies) {
          form_set_error('', t("You cannot disable %module because %dep depends on it", array(
            '%module' => $module,
            '%dep' => implode(', ', $dependencies),
          )));
        }
        else {
          drupal_set_message(t("Disabling %module module", array(
            '%module' => implode(",", $modules),
          )));

          // turn off module
          module_disable($modules);
          if (function_exists($callback = $features[$feature]['disable'])) {
            $callback();
          }
        }
      }
    }

    #print("$feature $current $value $module <br />");
  }

  // Rebuild schema.
  drupal_get_schema(NULL, TRUE);

  // Rebuild menu.
  menu_rebuild();
}