' . t('The Login Destination module allows you to specify where users are redirected to, once they login.') . '
'; return $output; } } /** * Implements hook_permission(). */ function login_destination_permission() { return array( 'administer login destination' => array( 'title' => t('Administer Login Destination'), ), ); } /** * Implements hook_menu(). */ function login_destination_menu() { $items['admin/config/system/login_destination'] = array( 'title' => 'Login Destination', 'description' => 'Control where users are redirected to, once they login.', 'page callback' => 'drupal_get_form', 'page arguments' => array('login_destination_admin_settings'), 'access arguments' => array('administer login destination'), 'file' => 'login_destination.admin.inc', 'weight' => -10, ); return $items; } /** * Implements hook_form_alter */ function login_destination_form_alter(&$form, &$form_state, $form_id) { // We redirect by setting the $form_state['redirect'] variable. If we simply // call drupal_goto() it may break compability with other modules. If we set // the $_GET['destination'] variable we will loose the possibility to redirect // to an external URL. // Please note the the system_goto_action() calls drupal_goto() so it will // have priority over this module. // If we add the $form_state['redirect'] here it will be overriden by the // user_login_submit(). So we add a submit handler here and will set the // redirect later. Our sumbit handler will be executed after the execution // of user_login_submit(). switch ($form_id) { case 'user_login': // user login page case 'user_login_block': // user login block case 'user_login_custom': // for future use with custom login forms $form['#submit'][] = 'login_destination_submit'; break; } } /** * Helper submit function. */ function login_destination_submit($form, &$form_state) { if (_login_destination_should_redirect($form, $form_state)) { $path = _login_destination_create_path($form, $form_state); if(!empty($path)) { // Insert to redirect information to form $form_state['redirect'] = $path; // check if we preserve the destination parameter if(!variable_get('ld_destination_preserve', FALSE)) { // Hack: The $_GET['destination'] from user_login_block overrides the // $form_state['redirect'] in drupal_goto(), so unset it. // More on this issue http://drupal.org/node/732542. unset($_GET['destination']); } } } } /** * Evaluate the code with forms context. * * This function hides the calling function's scope from eval() but * exposes the form variables to it. We could use the php_eval() * but would not be able to pass the form variables then. */ function _login_destination_eval($code, $form, $form_state) { return eval('?>' . $code); } /** * A helper function to determine whether redirection should happen. * * @return bool TRUE - apply redirect, FALSE - not to apply redirect. */ function _login_destination_should_redirect($form, &$form_state) { $type = variable_get('ld_condition_type', LOGIN_DESTINATION_REDIRECT_NOTLISTED); $pages = variable_get('ld_condition_pages', ''); if($type < LOGIN_DESTINATION_REDIRECT_PHP) { $page_match = FALSE; $path = drupal_get_path_alias($_GET['q']); $page_match = drupal_match_path($path, $pages); if ($path != $_GET['q']) { $page_match = $page_match || drupal_match_path($_GET['q'], $pages); } $page_match = !($type xor $page_match); } elseif (module_exists('php')) { // Expose the $form and $form_state variables to eval(). They // are useful for snippets. $page_match = _login_destination_eval($pages, $form, $form_state); } else { $page_match = FALSE; } return $page_match; } function _login_destination_create_path($form, $form_state) { // redirect to front by default $type = variable_get('ld_destination_type', LOGIN_DESTINATION_STATIC); $destination_str = variable_get('ld_destination_page', '