contact.pages.inc 9.6 KB
Newer Older
root's avatar
root committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300
<?php

/**
 * @file
 * Page callbacks for the Contact module.
 */

/**
 * Form constructor for the site-wide contact form.
 *
 * @see contact_site_form_validate()
 * @see contact_site_form_submit()
 * @ingroup forms
 */
function contact_site_form($form, &$form_state) {
  global $user;

  // Check if flood control has been activated for sending e-mails.
  $limit = variable_get('contact_threshold_limit', 5);
  $window = variable_get('contact_threshold_window', 3600);
  if (!flood_is_allowed('contact', $limit, $window) && !user_access('administer contact forms')) {
    drupal_set_message(t("You cannot send more than %limit messages in @interval. Try again later.", array('%limit' => $limit, '@interval' => format_interval($window))), 'error');
    drupal_access_denied();
    drupal_exit();
  }

  // Get an array of the categories and the current default category.
  $categories = db_select('contact', 'c')
    ->addTag('translatable')
    ->fields('c', array('cid', 'category'))
    ->orderBy('weight')
    ->orderBy('category')
    ->execute()
    ->fetchAllKeyed();
  $default_category = db_query("SELECT cid FROM {contact} WHERE selected = 1")->fetchField();

  // If there are no categories, do not display the form.
  if (!$categories) {
    if (user_access('administer contact forms')) {
      drupal_set_message(t('The contact form has not been configured. <a href="@add">Add one or more categories</a> to the form.', array('@add' => url('admin/structure/contact/add'))), 'error');
    }
    else {
      drupal_not_found();
      drupal_exit();
    }
  }

  // If there is more than one category available and no default category has
  // been selected, prepend a default placeholder value.
  if (!$default_category) {
    if (count($categories) > 1) {
      $categories = array(0 => t('- Please choose -')) + $categories;
    }
    else {
      $default_category = key($categories);
    }
  }

  if (!$user->uid) {
    $form['#attached']['library'][] = array('system', 'jquery.cookie');
    $form['#attributes']['class'][] = 'user-info-from-cookie';
  }

  $form['#attributes']['class'][] = 'contact-form';
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Your name'),
    '#maxlength' => 255,
    '#default_value' => $user->uid ? format_username($user) : '',
    '#required' => TRUE,
  );
  $form['mail'] = array(
    '#type' => 'textfield',
    '#title' => t('Your e-mail address'),
    '#maxlength' => 255,
    '#default_value' => $user->uid ? $user->mail : '',
    '#required' => TRUE,
  );
  $form['subject'] = array(
    '#type' => 'textfield',
    '#title' => t('Subject'),
    '#maxlength' => 255,
    '#required' => TRUE,
  );
  $form['cid'] = array(
    '#type' => 'select',
    '#title' => t('Category'),
    '#default_value' => $default_category,
    '#options' => $categories,
    '#required' => TRUE,
    '#access' => count($categories) > 1,
  );
  $form['message'] = array(
    '#type' => 'textarea',
    '#title' => t('Message'),
    '#required' => TRUE,
  );
  // We do not allow anonymous users to send themselves a copy
  // because it can be abused to spam people.
  $form['copy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Send yourself a copy.'),
    '#access' => $user->uid,
  );
  $form['actions'] = array('#type' => 'actions');
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Send message'),
  );

  return $form;
}

/**
 * Form validation handler for contact_site_form().
 *
 * @see contact_site_form_submit()
 */
function contact_site_form_validate($form, &$form_state) {
  if (!$form_state['values']['cid']) {
    form_set_error('cid', t('You must select a valid category.'));
  }
  if (!valid_email_address($form_state['values']['mail'])) {
    form_set_error('mail', t('You must enter a valid e-mail address.'));
  }
}

/**
 * Form submission handler for contact_site_form().
 *
 * @see contact_site_form_validate()
 */
function contact_site_form_submit($form, &$form_state) {
  global $user, $language;

  $values = $form_state['values'];
  $values['sender'] = clone $user;
  $values['sender']->name = $values['name'];
  $values['sender']->mail = $values['mail'];
  $values['category'] = contact_load($values['cid']);

  // Save the anonymous user information to a cookie for reuse.
  if (!$user->uid) {
    user_cookie_save(array_intersect_key($values, array_flip(array('name', 'mail'))));
  }

  // Get the to and from e-mail addresses.
  $to = $values['category']['recipients'];
  $from = $values['sender']->mail;

  // Send the e-mail to the recipients using the site default language.
  drupal_mail('contact', 'page_mail', $to, language_default(), $values, $from);

  // If the user requests it, send a copy using the current language.
  if ($values['copy']) {
    drupal_mail('contact', 'page_copy', $from, $language, $values, $from);
  }

  // Send an auto-reply if necessary using the current language.
  if ($values['category']['reply']) {
    drupal_mail('contact', 'page_autoreply', $from, $language, $values, $to);
  }

  flood_register_event('contact', variable_get('contact_threshold_window', 3600));
  watchdog('mail', '%sender-name (@sender-from) sent an e-mail regarding %category.', array('%sender-name' => $values['name'], '@sender-from' => $from, '%category' => $values['category']['category']));

  // Jump to home page rather than back to contact page to avoid
  // contradictory messages if flood control has been activated.
  drupal_set_message(t('Your message has been sent.'));
  $form_state['redirect'] = '';
}

/**
 * Form constructor for the personal contact form.
 *
 * Path: user/%user/contact
 *
 * @see contact_menu()
 * @see contact_personal_form_validate()
 * @see contact_personal_form_submit()
 * @ingroup forms
 */
function contact_personal_form($form, &$form_state, $recipient) {
  global $user;

  // Check if flood control has been activated for sending e-mails.
  $limit = variable_get('contact_threshold_limit', 5);
  $window = variable_get('contact_threshold_window', 3600);
  if (!flood_is_allowed('contact', $limit, $window) && !user_access('administer contact forms') && !user_access('administer users')) {
    drupal_set_message(t("You cannot send more than %limit messages in @interval. Try again later.", array('%limit' => $limit, '@interval' => format_interval($window))), 'error');
    drupal_access_denied();
    drupal_exit();
  }

  drupal_set_title(t('Contact @username', array('@username' => format_username($recipient))), PASS_THROUGH);

  if (!$user->uid) {
    $form['#attached']['library'][] = array('system', 'jquery.cookie');
    $form['#attributes']['class'][] = 'user-info-from-cookie';
  }

  $form['#attributes']['class'][] = 'contact-form';
  $form['recipient'] = array(
    '#type' => 'value',
    '#value' => $recipient,
  );
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Your name'),
    '#maxlength' => 255,
    '#default_value' => $user->uid ? format_username($user) : '',
    '#required' => TRUE,
  );
  $form['mail'] = array(
    '#type' => 'textfield',
    '#title' => t('Your e-mail address'),
    '#maxlength' => 255,
    '#default_value' => $user->uid ? $user->mail : '',
    '#required' => TRUE,
  );
  $form['to'] = array(
    '#type' => 'item',
    '#title' => t('To'),
    '#markup' => theme('username', array('account' => $recipient)),
  );
  $form['subject'] = array(
    '#type' => 'textfield',
    '#title' => t('Subject'),
    '#maxlength' => 50,
    '#required' => TRUE,
  );
  $form['message'] = array(
    '#type' => 'textarea',
    '#title' => t('Message'),
    '#rows' => 15,
    '#required' => TRUE,
  );
  // We do not allow anonymous users to send themselves a copy
  // because it can be abused to spam people.
  $form['copy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Send yourself a copy.'),
    '#access' => $user->uid,
  );
  $form['actions'] = array('#type' => 'actions');
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Send message'),
  );
  return $form;
}

/**
 * Form validation handler for contact_personal_form().
 *
 * @see contact_personal_form_submit()
 */
function contact_personal_form_validate($form, &$form_state) {
  if (!valid_email_address($form_state['values']['mail'])) {
    form_set_error('mail', t('You must enter a valid e-mail address.'));
  }
}

/**
 * Form submission handler for contact_personal_form().
 *
 * @see contact_personal_form_validate()
 */
function contact_personal_form_submit($form, &$form_state) {
  global $user, $language;

  $values = $form_state['values'];
  $values['sender'] = clone $user;
  $values['sender']->name = $values['name'];
  $values['sender']->mail = $values['mail'];

  // Save the anonymous user information to a cookie for reuse.
  if (!$user->uid) {
    user_cookie_save(array_intersect_key($values, array_flip(array('name', 'mail'))));
  }

  // Get the to and from e-mail addresses.
  $to = $values['recipient']->mail;
  $from = $values['sender']->mail;

  // Send the e-mail in the requested user language.
  drupal_mail('contact', 'user_mail', $to, user_preferred_language($values['recipient']), $values, $from);

  // Send a copy if requested, using current page language.
  if ($values['copy']) {
    drupal_mail('contact', 'user_copy', $from, $language, $values, $from);
  }

  flood_register_event('contact', variable_get('contact_threshold_window', 3600));
  watchdog('mail', '%sender-name (@sender-from) sent %recipient-name an e-mail.', array('%sender-name' => $values['name'], '@sender-from' => $from, '%recipient-name' => $values['recipient']->name));

  // Jump to the contacted user's profile page.
  drupal_set_message(t('Your message has been sent.'));
  $form_state['redirect'] = user_access('access user profiles') ? 'user/' . $values['recipient']->uid : '';
}