welcome.admin.inc

   1 <?php
   2 /**
   3  * @file
   4  * Admin page callbacks for the welcome module.
   5  */
   6
   7 /**
   8  * Implements hook_form().
   9  * Admin form to configurable welcome message
  10  */
  11 function welcome_admin_settings($form) {
  12
  13   $token_help = t('Available variables are: [site:name], [site:url], [user:name], [user:mail], [site:login-url], [site:url-brief], [user:edit-url], [user:one-time-login-url], [user:cancel-url].');
  14
  15   $form['#tree'] = TRUE;
  16
  17   // Get saved messages.
  18   $query = db_select('welcome_message', 'wm')
  19     ->fields('wm', array('rid', 'message', 'weight'))
  20     ->orderBy('weight');
  21   $result = $query->execute();
  22
  23   foreach ($result as $record) {
  24     $role = user_role_load($record->rid);
  25
  26     $form['welcome_message'][$record->rid]['msg'] = array(
  27         '#type' => 'textarea',
  28         '#title' => t('Welcome message for @role', array('@role' => $role->name)),
  29         '#description' => t('Edit the welcome message.') . ' ' . $token_help,
  30         '#rows' => 5,
  31         '#default_value' => $record->message,
  32     );
  33
  34     $form['welcome_message'][$record->rid]['weight'] = array(
  35         '#type' => 'weight',
  36         '#delta' => 10,
  37         '#default_value' => $record->weight,
  38     );
  39
  40     $form['welcome_message'][$record->rid]['current'] = array(
  41       '#type' => 'value',
  42       '#value' => $record->rid,
  43     );
  44   }
  45
  46   // Add fields for any roles not already included
  47   $roles = user_roles(TRUE);
  48   foreach($roles as $rid => $role) {
  49     if(isset($form['welcome_message'])) {
  50       $form_keys = $form['welcome_message'];
  51     }
  52     else{
  53       $form_keys = array();
  54     }
  55
  56     if (!array_key_exists($rid, $form_keys)) {
  57       $form['welcome_message'][$rid]['msg'] = array(
  58         '#type' => 'textarea',
  59         '#title' => t('Welcome message for @role', array('@role' => $role)),
  60         '#rows' => 5,
  61         '#default_value' => "",
  62       );
  63
  64       $form['welcome_message'][$rid]['weight'] = array(
  65         '#type' => 'weight',
  66         '#delta' => 10,
  67         '#default_value' => 10,
  68       );
  69     }
  70   }
  71
  72   // Submit button
  73   $form['actions'] = array('#type' => 'actions');
  74   $form['actions']['submit'] = array(
  75     '#type' => 'submit',
  76     '#value' => t('Save Changes'),
  77   );
  78
  79   return $form;
  80 }
  81
  82 /**
  83  * Implements hook_submit().
  84  */
  85 function welcome_admin_settings_submit($form, &$form_state) {
  86   foreach ($form_state['values']['welcome_message'] as $id => $data) {
  87     if (is_array($data) && isset($data['weight'])) {
  88       $table = 'welcome_message';
  89       $record = array('rid' => $id, 'message' => $data['msg'], 'weight' => $data['weight']);
  90       if (empty($data['current']) || !isset($data['current'])) {
  91         drupal_write_record($table, $record);
  92       }
  93       else {
  94         drupal_write_record($table, $record, array('rid'));
  95       }
  96     }
  97     drupal_set_message(t('Saved welcome messages'));
  98   }
  99 }
 100
 101 /**
 102  * Returns HTML for the welcome admin form.
 103  */
 104 function theme_welcome_admin_settings($variables) {
 105   $form = $variables['form'];
 106   $rows = array();
 107   foreach(element_children($form['welcome_message']) as $id) {
 108     $form['welcome_message'][$id]['weight']['#attributes']['class'] = array('text-welcome-order-weight');
 109     $rows[] = array(
 110       'data' => array(
 111         drupal_render($form['welcome_message'][$id]['msg']),
 112         drupal_render($form['welcome_message'][$id]['weight']),
 113       ),
 114       'class' => array('draggable'),
 115     );
 116   }
 117   $header = array(t('Message'), t('Weight'));
 118   $output = theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'text-welcome-order')));
 119   $output .= drupal_render_children($form);
 120
 121   drupal_add_tabledrag('text-welcome-order', 'order', 'sibling', 'text-welcome-order-weight');
 122
 123   return $output;
 124 }