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<?php
// $Id$
/**
* @file
* Enables the use of personal contact forms.
*/
// Users are not allowed to send more than x mails/hour:
define('CONTACT_HOURLY_THRESHOLD', 3);
/**
* Implementation of hook_help().
*/
function contact_help($section) {
switch ($section) {
case 'admin/modules#description':
return t('Enables the use of personal contact forms.');
}
}
/**
* Implementation of hook_menu().
*/
function contact_menu($may_cache) {
global $user;
$items = array();
if (!$may_cache) {
if (arg(0) == 'user' && is_numeric(arg(1))) {
$items[] = array('path' => "user/". arg(1) ."/contact", 'title' => t('contact'),
'callback' => 'contact_mail_user', 'type' => MENU_LOCAL_TASK, 'weight' => 2);
}
}
return $items;
}
/**
* Implementation of hook_user().
*
* Provides signature customization for the user's comments.
*/
function contact_user($type, $edit, &$user, $category = NULL) {
if ($type == 'form' && $category == 'account') {
return array(array('title' => t('Contact settings'), 'data' => form_checkbox(t('Personal contact form'), 'contact', 1, $edit['contact'], t('Allow other users to contact you by e-mail via <a href="%url">your personal contact form</a>. Note that your e-mail address is not made public and that privileged users such as site administrators are able to contact you even if you choose not to enable this feature.', array('%url' => "user/$user->uid/contact"))), 'weight' => 2));
}
if ($type == 'validate') {
return array('contact' => $edit['contact']);
}
}
function contact_mail_user() {
global $user;
if ($account = user_load(array('uid' => arg(1), 'status' => 1))) {
if (!$account->contact && !user_access('administer users')) {
$output = t('%name is not accepting e-mails.', array('%name' => $account->name));
}
else if (!$user->uid) {
$output = t('Please <a href="%login">login</a> or <a href="%register">register</a> to send %name a message.', array('%login' => url('user/login'), '%register' => url('user/register'), '%name' => $account->name));
}
else if (!valid_email_address($user->mail)) {
$output = t('You need to provide a valid e-mail address to contact other users. Please edit your <a href="%url">user information</a>.', array('%url' => url("user/$user->uid/edit")));
}
else if (!flood_is_allowed('contact', CONTACT_HOURLY_THRESHOLD)) {
$output = t("You can't contact more than %number users per hour. Please try again later.", array('%number' => CONTACT_HOURLY_THRESHOLD));
}
else {
$edit = $_POST['edit'];
if ($edit) {
// Validate the message:
if (!$edit['message']) {
form_set_error('message', t('You must enter a message.'));
}
if (!$edit['subject']) {
form_set_error('subject', t('You must enter a subject.'));
}
if (!form_get_errors()) {
// Compose the body:
$message[] = "$account->name,";
$message[] = t("%name (%name-url) has sent you a message via your contact form (%form-url) at %site.", array('%name' => $user->name, '%name-url' => url("user/$user->uid", NULL, NULL, TRUE), '%form-url' => url($_GET['q'], NULL, NULL, TRUE), '%site' => variable_get('site_name', 'drupal')));
$message[] = t("If you don't want to receive such e-mails, you can change your settings at %url.", array('%url' => url("user/$account->uid", NULL, NULL, TRUE)));
$message[] = t('Message:');
$message[] = $edit['message'];
// Tidy up the body:
foreach ($message as $key => $value) {
$message[$key] = wordwrap(check_plain($value));
}
// Prepare all fields:
$to = $account->mail;
$from = $user->mail;
// Format the subject:
$subject = '['. variable_get('site_name', 'drupal') .'] '. $edit['subject'];
// Prepare the body:
$body = implode("\n\n", $message);
// Send the e-mail:
user_mail($to, $subject, $body, "From: $from\nReply-to: $from\nX-Mailer: Drupal\nReturn-path: $from\nErrors-to: $from");
// Log the operation:
flood_register_event('contact');
watchdog('mail', t('%name-from sent %name-to an e-mail.', array('%name-from' => $user->name, '%name-to' => $account->name)));
// Set a status message:
drupal_set_message(t('Your message has been sent.'));
// Jump to the user's profile page:
drupal_goto("user/$account->uid");
}
}
else {
$edit['mail'] = $user->mail;
}
$output = form_item(t('From'), $user->name .' <'. $user->mail .'>');
$output .= form_item(t('To'), $account->name);
$output .= form_textfield(t('Subject'), 'subject', $edit['subject'], 50, 50, NULL, NULL, TRUE);
$output .= form_textarea(t('Message'), 'message', $edit['message'], 70, 8, NULL, NULL, TRUE);
$output .= form_submit(t('Send e-mail'));
$output = form($output);
}
print theme('page', $output, $account->name);
}
else {
drupal_not_found();
}
}
?>
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