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   1  <?php
   2  // $Id: dialog_example.module,v 1.1.2.1 2011/01/31 20:57:05 drewish Exp $
   3  
   4  /**
   5   * Implementation of hook_menu().
   6   */
   7  function dialog_example_menu() {
   8    $items['dialog/example'] = array(
   9      'title' => 'Dialog example',
  10      'page callback' => 'dialog_example_page',
  11      'access arguments' => array('access content'),
  12    );
  13    $items['dialog/%ctools_js/example'] = array(
  14      'type' => MENU_CALLBACK,
  15      'page callback' => 'dialog_example_ajax_callback',
  16      'page arguments' => array(1),
  17      'access arguments' => array('access content'),
  18    );
  19  
  20    $items['user/login/%ctools_js'] = array(
  21      'page callback' => 'dialog_login_callback',
  22      'page arguments' => array(1, 2),
  23      'access arguments' => array('access content'),
  24      'type' => MENU_CALLBACK,
  25    );
  26  
  27    $items['user/register/%ctools_js'] = array(
  28      'page callback' => 'dialog_login_callback',
  29      'page arguments' => array(1, 2),
  30      'access arguments' => array('access content'),
  31      'type' => MENU_CALLBACK,
  32    );
  33  
  34    return $items;
  35  }
  36  
  37  function dialog_example_page() {
  38    global $user;
  39  
  40    dialog_add_js();
  41    $links = array();
  42    $links[] = l('Simple test', 'dialog/nojs/example', array('attributes' => array('class' => 'ctools-use-dialog')));
  43    if (!$user->uid) {
  44      $links[] = l('User login', 'user/login/nojs', array('attributes' => array('class' => 'ctools-use-dialog')));
  45      $links[] = l('User registration', 'user/register/nojs', array('attributes' => array('class' => 'ctools-use-dialog')));
  46    }
  47    else {
  48      $links[] = l(t('Logout'), 'logout', array('@logout' => url('logout', array('query' => array('destination' => 'dialog/example')))));
  49    }
  50  
  51    return theme('item_list', $links);
  52  }
  53  
  54  function dialog_example_ajax_callback($ajax = FALSE) {
  55    if ($ajax) {
  56      $options = array(
  57        'height' => rand(25, 75) . '%',
  58        'width' => rand(25, 75) . '%',
  59        'position' => 'center',
  60      );
  61      dialog_ajax_render('test', dialog_example_page(), $options);
  62      return;
  63    }
  64  
  65    return 'hello world';
  66  }
  67  
  68  /**
  69  * Menu callback for our ajax links.
  70  */
  71  function dialog_login_callback($type, $js) {
  72    switch ($type) {
  73      case 'login':
  74        $title = t('Login');
  75        $form_id = 'user_login';
  76        $msg = 'You are now logged in.';
  77        break;
  78      case 'register':
  79        $title = t('Register');
  80        $form_id = 'user_register';
  81        $msg = 'You are now registered.';
  82        break;
  83    }
  84  
  85    if ($js) {
  86      ctools_include('ajax');
  87      $form_state = array(
  88        'ajax' => TRUE,
  89        'title' => $title,
  90      );
  91      $output = dialog_form_wrapper($form_id, $form_state);
  92      if (empty($output)) {
  93        $output[] = dialog_command_display('Welcome', $msg);
  94        $output[] = ctools_ajax_command_redirect('user');
  95      }
  96      else {
  97        foreach ($output as $i => $command) {
  98          if ($command['command'] == 'dialog_display') {
  99            $output[$i]['options']['height'] = 'auto';
 100            $output[$i]['options']['width'] = 600;
 101  
 102            $output[$i]['options']['position'] = 'center';
 103            $output[$i]['options']['resizable'] = FALSE;
 104          }
 105        }
 106      }
 107      ctools_ajax_render($output);
 108    }
 109    else {
 110      return drupal_get_form($form_id);
 111    }
 112  }
 113  
 114  function dialog_example_form_alter(&$form, $form_state, $form_id) {
 115    if ($form_id == 'user_login' && !empty($form_state['ajax'])) {
 116      $form['submit']['#attributes']['class'] = 'ctools-dialog-button';
 117    }
 118    elseif ($form_id == 'user_register' && !empty($form_state['ajax'])) {
 119      $form['submit']['#attributes']['class'] = 'ctools-dialog-button';
 120    }
 121  
 122  }