1 <?php

     2 

     3 /**

     4  * @file

     5  * Page callbacks for the Contact module.

     6  */

     7 

     8 /**

     9  * Form constructor for the site-wide contact form.

    10  *

    11  * @see contact_site_form_validate()

    12  * @see contact_site_form_submit()

    13  * @ingroup forms

    14  */

    15 function contact_site_form($form, &$form_state) {

    16   global $user;

    17 

    18   // Check if flood control has been activated for sending e-mails.

    19   $limit = variable_get('contact_threshold_limit', 5);

    20   $window = variable_get('contact_threshold_window', 3600);

    21   if (!flood_is_allowed('contact', $limit, $window) && !user_access('administer contact forms')) {

    22     drupal_set_message(t("You cannot send more than %limit messages in @interval. Try again later.", array('%limit' => $limit, '@interval' => format_interval($window))), 'error');

    23     drupal_access_denied();

    24     drupal_exit();

    25   }

    26 

    27   // Get an array of the categories and the current default category.

    28   $categories = db_select('contact', 'c')

    29     ->addTag('translatable')

    30     ->fields('c', array('cid', 'category'))

    31     ->orderBy('weight')

    32     ->orderBy('category')

    33     ->execute()

    34     ->fetchAllKeyed();

    35   $default_category = db_query("SELECT cid FROM {contact} WHERE selected = 1")->fetchField();

    36 

    37   // If there are no categories, do not display the form.

    38   if (!$categories) {

    39     if (user_access('administer contact forms')) {

    40       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');

    41     }

    42     else {

    43       drupal_not_found();

    44       drupal_exit();

    45     }

    46   }

    47 

    48   // If there is more than one category available and no default category has

    49   // been selected, prepend a default placeholder value.

    50   if (!$default_category) {

    51     if (count($categories) > 1) {

    52       $categories = array(0 => t('- Please choose -')) + $categories;

    53     }

    54     else {

    55       $default_category = key($categories);

    56     }

    57   }

    58 

    59   if (!$user->uid) {

    60     $form['#attached']['library'][] = array('system', 'jquery.cookie');

    61     $form['#attributes']['class'][] = 'user-info-from-cookie';

    62   }

    63 

    64   $form['#attributes']['class'][] = 'contact-form';

    65   $form['name'] = array(

    66     '#type' => 'textfield',

    67     '#title' => t('Your name'),

    68     '#maxlength' => 255,

    69     '#default_value' => $user->uid ? format_username($user) : '',

    70     '#required' => TRUE,

    71   );

    72   $form['mail'] = array(

    73     '#type' => 'textfield',

    74     '#title' => t('Your e-mail address'),

    75     '#maxlength' => 255,

    76     '#default_value' => $user->uid ? $user->mail : '',

    77     '#required' => TRUE,

    78   );

    79   $form['subject'] = array(

    80     '#type' => 'textfield',

    81     '#title' => t('Subject'),

    82     '#maxlength' => 255,

    83     '#required' => TRUE,

    84   );

    85   $form['cid'] = array(

    86     '#type' => 'select',

    87     '#title' => t('Category'),

    88     '#default_value' => $default_category,

    89     '#options' => $categories,

    90     '#required' => TRUE,

    91     '#access' => count($categories) > 1,

    92   );

    93   $form['message'] = array(

    94     '#type' => 'textarea',

    95     '#title' => t('Message'),

    96     '#required' => TRUE,

    97   );

    98   // We do not allow anonymous users to send themselves a copy

    99   // because it can be abused to spam people.

   100   $form['copy'] = array(

   101     '#type' => 'checkbox',

   102     '#title' => t('Send yourself a copy.'),

   103     '#access' => $user->uid,

   104   );

   105   $form['actions'] = array('#type' => 'actions');

   106   $form['actions']['submit'] = array(

   107     '#type' => 'submit',

   108     '#value' => t('Send message'),

   109   );

   110 

   111   return $form;

   112 }

   113 

   114 /**

   115  * Form validation handler for contact_site_form().

   116  *

   117  * @see contact_site_form_submit()

   118  */

   119 function contact_site_form_validate($form, &$form_state) {

   120   if (!$form_state['values']['cid']) {

   121     form_set_error('cid', t('You must select a valid category.'));

   122   }

   123   if (!valid_email_address($form_state['values']['mail'])) {

   124     form_set_error('mail', t('You must enter a valid e-mail address.'));

   125   }

   126 }

   127 

   128 /**

   129  * Form submission handler for contact_site_form().

   130  *

   131  * @see contact_site_form_validate()

   132  */

   133 function contact_site_form_submit($form, &$form_state) {

   134   global $user, $language;

   135 

   136   $values = $form_state['values'];

   137   $values['sender'] = clone $user;

   138   $values['sender']->name = $values['name'];

   139   $values['sender']->mail = $values['mail'];

   140   $values['category'] = contact_load($values['cid']);

   141 

   142   // Save the anonymous user information to a cookie for reuse.

   143   if (!$user->uid) {

   144     user_cookie_save(array_intersect_key($values, array_flip(array('name', 'mail'))));

   145   }

   146 

   147   // Get the to and from e-mail addresses.

   148   $to = $values['category']['recipients'];

   149   $from = $values['sender']->mail;

   150 

   151   // Send the e-mail to the recipients using the site default language.

   152   drupal_mail('contact', 'page_mail', $to, language_default(), $values, $from);

   153 

   154   // If the user requests it, send a copy using the current language.

   155   if ($values['copy']) {

   156     drupal_mail('contact', 'page_copy', $from, $language, $values, $from);

   157   }

   158 

   159   // Send an auto-reply if necessary using the current language.

   160   if ($values['category']['reply']) {

   161     drupal_mail('contact', 'page_autoreply', $from, $language, $values, $to);

   162   }

   163 

   164   flood_register_event('contact', variable_get('contact_threshold_window', 3600));

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

   166 

   167   // Jump to home page rather than back to contact page to avoid

   168   // contradictory messages if flood control has been activated.

   169   drupal_set_message(t('Your message has been sent.'));

   170   $form_state['redirect'] = '';

   171 }

   172 

   173 /**

   174  * Form constructor for the personal contact form.

   175  *

   176  * Path: user/%user/contact

   177  *

   178  * @see contact_menu()

   179  * @see contact_personal_form_validate()

   180  * @see contact_personal_form_submit()

   181  * @ingroup forms

   182  */

   183 function contact_personal_form($form, &$form_state, $recipient) {

   184   global $user;

   185 

   186   // Check if flood control has been activated for sending e-mails.

   187   $limit = variable_get('contact_threshold_limit', 5);

   188   $window = variable_get('contact_threshold_window', 3600);

   189   if (!flood_is_allowed('contact', $limit, $window) && !user_access('administer contact forms') && !user_access('administer users')) {

   190     drupal_set_message(t("You cannot send more than %limit messages in @interval. Try again later.", array('%limit' => $limit, '@interval' => format_interval($window))), 'error');

   191     drupal_access_denied();

   192     drupal_exit();

   193   }

   194 

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

   196 

   197   if (!$user->uid) {

   198     $form['#attached']['library'][] = array('system', 'jquery.cookie');

   199     $form['#attributes']['class'][] = 'user-info-from-cookie';

   200   }

   201 

   202   $form['#attributes']['class'][] = 'contact-form';

   203   $form['recipient'] = array(

   204     '#type' => 'value',

   205     '#value' => $recipient,

   206   );

   207   $form['name'] = array(

   208     '#type' => 'textfield',

   209     '#title' => t('Your name'),

   210     '#maxlength' => 255,

   211     '#default_value' => $user->uid ? format_username($user) : '',

   212     '#required' => TRUE,

   213   );

   214   $form['mail'] = array(

   215     '#type' => 'textfield',

   216     '#title' => t('Your e-mail address'),

   217     '#maxlength' => 255,

   218     '#default_value' => $user->uid ? $user->mail : '',

   219     '#required' => TRUE,

   220   );

   221   $form['to'] = array(

   222     '#type' => 'item',

   223     '#title' => t('To'),

   224     '#markup' => theme('username', array('account' => $recipient)),

   225   );

   226   $form['subject'] = array(

   227     '#type' => 'textfield',

   228     '#title' => t('Subject'),

   229     '#maxlength' => 50,

   230     '#required' => TRUE,

   231   );

   232   $form['message'] = array(

   233     '#type' => 'textarea',

   234     '#title' => t('Message'),

   235     '#rows' => 15,

   236     '#required' => TRUE,

   237   );

   238   // We do not allow anonymous users to send themselves a copy

   239   // because it can be abused to spam people.

   240   $form['copy'] = array(

   241     '#type' => 'checkbox',

   242     '#title' => t('Send yourself a copy.'),

   243     '#access' => $user->uid,

   244   );

   245   $form['actions'] = array('#type' => 'actions');

   246   $form['actions']['submit'] = array(

   247     '#type' => 'submit',

   248     '#value' => t('Send message'),

   249   );

   250   return $form;

   251 }

   252 

   253 /**

   254  * Form validation handler for contact_personal_form().

   255  *

   256  * @see contact_personal_form_submit()

   257  */

   258 function contact_personal_form_validate($form, &$form_state) {

   259   if (!valid_email_address($form_state['values']['mail'])) {

   260     form_set_error('mail', t('You must enter a valid e-mail address.'));

   261   }

   262 }

   263 

   264 /**

   265  * Form submission handler for contact_personal_form().

   266  *

   267  * @see contact_personal_form_validate()

   268  */

   269 function contact_personal_form_submit($form, &$form_state) {

   270   global $user, $language;

   271 

   272   $values = $form_state['values'];

   273   $values['sender'] = clone $user;

   274   $values['sender']->name = $values['name'];

   275   $values['sender']->mail = $values['mail'];

   276 

   277   // Save the anonymous user information to a cookie for reuse.

   278   if (!$user->uid) {

   279     user_cookie_save(array_intersect_key($values, array_flip(array('name', 'mail'))));

   280   }

   281 

   282   // Get the to and from e-mail addresses.

   283   $to = $values['recipient']->mail;

   284   $from = $values['sender']->mail;

   285 

   286   // Send the e-mail in the requested user language.

   287   drupal_mail('contact', 'user_mail', $to, user_preferred_language($values['recipient']), $values, $from);

   288 

   289   // Send a copy if requested, using current page language.

   290   if ($values['copy']) {

   291     drupal_mail('contact', 'user_copy', $from, $language, $values, $from);

   292   }

   293 

   294   flood_register_event('contact', variable_get('contact_threshold_window', 3600));

   295   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));

   296 

   297   // Jump to the contacted user's profile page.

   298   drupal_set_message(t('Your message has been sent.'));

   299   $form_state['redirect'] = user_access('access user profiles') ? 'user/' . $values['recipient']->uid : '';

   300 }