dialog_example.module in Dialog 7

Provides a demonstration of using the Dialog API.

File

example/dialog_example.module

<?php

/**
 * @file
 * Provides a demonstration of using the Dialog API.
 */

/**
 * Implementation of hook_menu().
 */
function dialog_example_menu() {

  // Normal menu callback.
  $items['dialog/example'] = array(
    'title' => 'Dialog example',
    'description' => 'A demonstration of the Dialog module.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'dialog_example_page',
    ),
    'access arguments' => array(
      'access content',
    ),
  );

  // Dialog menu callback.
  $items['dialog/%dialog_js/example'] = array(
    'title' => 'Dialog example',
    'type' => MENU_CALLBACK,
    'page callback' => 'dialog_example_ajax_callback',
    'page arguments' => array(
      1,
    ),
    'access arguments' => array(
      'access content',
    ),
  );
  return $items;
}

/**
 * Menu callback for our dialog example page.
 */
function dialog_example_page() {

  // Add the required Dialog JavaScript and CSS.
  $examples['#attached']['library'] = array(
    array(
      'dialog',
      'dialog',
    ),
  );

  // Modules may add the 'use-dialog' class to a link to have its content
  // open in a dialog.
  $examples['links']['#theme'] = 'item_list';
  $examples['links']['#items'] = array(
    l('Simple test', 'dialog/nojs/example', array(
      'attributes' => array(
        'class' => array(
          'use-dialog',
          'use-ajax',
        ),
      ),
    )),
  );
  if (module_exists('dialog_user')) {
    $examples['links']['#items'][] = l('User login', 'user/login/nojs/', array(
      'attributes' => array(
        'class' => array(
          'use-dialog',
          'use-ajax',
        ),
      ),
    ));
    $examples['links']['#items'][] = l('User register', 'user/register/nojs/', array(
      'attributes' => array(
        'class' => array(
          'use-dialog',
          'use-ajax',
        ),
      ),
    ));
    $examples['links']['#items'][] = l('Request new password', 'user/password/nojs/', array(
      'attributes' => array(
        'class' => array(
          'use-dialog',
          'use-ajax',
        ),
      ),
    ));
  }
  return $examples;
}

/**
 * Menu callback for our AJAX
 */
function dialog_example_ajax_callback($ajax) {

  // If we're using JavaScript, display the content within the dialog.
  if ($ajax) {

    // Construct the dialog's content.
    $content = dialog_example_page();

    // Options that are passed to the jQuery UI dialog. See the jQuery UI
    // website for more available options: http://jqueryui.com/demos/dialog/
    $options = array(
      'height' => rand(25, 75) . '%',
      'width' => rand(25, 75) . '%',
      'position' => 'center',
      'title' => t('Dialog example'),
    );
    $commands = array();
    $commands[] = dialog_command_display($content, $options);
    ajax_deliver(array(
      '#type' => 'ajax',
      '#commands' => $commands,
    ));
  }
  else {

    // If the user isn't using JavaScript, just show the normal page.
    return dialog_example_page();
  }
}

Functions

Name	Description
dialog_example_ajax_callback	Menu callback for our AJAX
dialog_example_menu	Implementation of hook_menu().
dialog_example_page	Menu callback for our dialog example page.