ajax_test.module

<?php


/**
 * @file
 * Helper module for Ajax framework tests.
 */

/**
 * Implements hook_menu().
 */
function ajax_test_menu() {
    $items['ajax-test/render'] = array(
        'title' => 'ajax_render',
        'page callback' => 'ajax_test_render',
        'delivery callback' => 'ajax_deliver',
        'access callback' => TRUE,
        'type' => MENU_CALLBACK,
    );
    $items['ajax-test/render-error'] = array(
        'title' => 'ajax_render_error',
        'page callback' => 'ajax_test_error',
        'delivery callback' => 'ajax_deliver',
        'access callback' => TRUE,
        'type' => MENU_CALLBACK,
    );
    $items['ajax-test/link'] = array(
        'title' => 'AJAX Link',
        'page callback' => 'ajax_test_link',
        'access callback' => TRUE,
    );
    return $items;
}

/**
 * Implements hook_system_theme_info().
 */
function ajax_test_system_theme_info() {
    $themes['test_theme'] = drupal_get_path('module', 'ajax_test') . '/themes/test_theme/test_theme.info';
    return $themes;
}

/**
 * Menu callback; Return an element suitable for use by ajax_deliver().
 *
 * Additionally ensures that ajax_render() incorporates JavaScript settings
 * generated during the page request by invoking drupal_add_js() with a dummy
 * setting.
 */
function ajax_test_render() {
    drupal_add_js(array(
        'ajax' => 'test',
    ), 'setting');
    return array(
        '#type' => 'ajax',
        '#commands' => array(),
    );
}

/**
 * Menu callback; Returns Ajax element with #error property set.
 */
function ajax_test_error() {
    $message = '';
    if (!empty($_GET['message'])) {
        $message = $_GET['message'];
    }
    return array(
        '#type' => 'ajax',
        '#error' => $message,
    );
}

/**
 * Menu callback; Renders a #type link with #ajax.
 */
function ajax_test_link() {
    $build['link'] = array(
        '#type' => 'link',
        '#title' => 'Show help',
        '#href' => 'filter/tips',
        '#ajax' => array(
            'wrapper' => 'block-system-main',
        ),
    );
    return $build;
}