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<?php
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/**
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* @file
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* Displays and processes the mail send form.
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*
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* This file is included by the print_mail module and includes the
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* mail form display, validation and submit hooks.
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*
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* @ingroup print
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*/
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// Include MIME library, if available.
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@include_once 'Mail/mime.php';
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/**
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* Form constructor for the send by email form.
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*
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* @ingroup forms
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*/
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function print_mail_form($form, &$form_state) {
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// Remove the printmail/ prefix.
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$path_arr = explode('/', $_GET['q']);
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unset($path_arr[0]);
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$path = filter_xss(implode('/', $path_arr));
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if (empty($path)) {
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// If no path was provided, let's try to generate a page for the referer.
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global $base_url;
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$link = print_mail_print_link();
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$ref = $_SERVER['HTTP_REFERER'];
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$path = preg_replace("!^$base_url/!", '', $ref);
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if (($path === $ref) || empty($path)) {
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$path = variable_get('site_frontpage', 'node');
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}
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drupal_goto($link['path'] . '/' . $path);
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}
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elseif (ctype_digit($path_arr[1])) {
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if (drupal_lookup_path('source', $path)) {
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// This is a numeric alias.
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$path = drupal_get_normal_path($path);
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}
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else {
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// Normal nid.
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$path = 'node/' . $path;
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}
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}
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else {
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$path = drupal_get_normal_path($path);
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}
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// Handle the query.
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$query = $_GET;
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unset($query['q']);
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return print_mail_form_for_path($form, $form_state, $path, $query);
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}
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/**
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* Build email form for the page provided in the path argument.
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*
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* @param array $form
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* Form.
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* @param array $form_state
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* Form state.
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* @param string $path
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* Path.
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* @param array $query
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* Query.
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* @param Object $user
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* Current user.
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*
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* @return array
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* Modified form.
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*
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* @ingroup forms
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*/
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function print_mail_form_for_path($form, &$form_state, $path, $query = NULL, $user = NULL) {
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if ($user === NULL) {
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global $user;
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}
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$print_mail_hourly_threshold = variable_get('print_mail_hourly_threshold', PRINT_MAIL_HOURLY_THRESHOLD);
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if ((!user_access('send unlimited emails')) && (!flood_is_allowed('print_mail', $print_mail_hourly_threshold))) {
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$form['flood'] = array(
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'#type' => 'markup',
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'#markup' => '<p>' . format_plural($print_mail_hourly_threshold, 'You cannot send more than 1 message per hour. Please try again later.', 'You cannot send more than @count messages per hour. Please try again later.') . '</p>',
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);
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return $form;
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}
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$print_mail_teaser_default = variable_get('print_mail_teaser_default', PRINT_MAIL_TEASER_DEFAULT_DEFAULT);
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$print_mail_teaser_choice = variable_get('print_mail_teaser_choice', PRINT_MAIL_TEASER_CHOICE_DEFAULT);
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$print_mail_user_recipients_default = variable_get('print_mail_user_recipients', PRINT_MAIL_USER_RECIPIENTS_DEFAULT);
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$form = array();
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$cid = isset($_GET['comment']) ? (int) $_GET['comment'] : NULL;
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$title = _print_get_title($path);
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$options = array();
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if ($print_mail_user_recipients_default) {
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if (module_exists('realname')) {
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$sql = "SELECT u.mail, r.realname AS name from {users} u LEFT JOIN {realname} r ON u.uid = r.uid WHERE u.uid <> :uid AND status = 1 ORDER BY name ASC";
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}
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else {
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$sql = "SELECT mail, name from {users} WHERE uid <> :uid AND status = 1 ORDER BY name ASC";
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}
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$recipients = db_query($sql, array(':uid' => drupal_anonymous_user()->uid));
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foreach ($recipients as $recipient) {
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$options[$recipient->mail] = $recipient->name;
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}
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}
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if (count($form_state['input']) == 0) {
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$nodepath = drupal_get_normal_path($path);
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db_merge('print_mail_page_counter')
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->key(array('path' => $nodepath))
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->fields(array(
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'totalcount' => 1,
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'timestamp' => REQUEST_TIME,
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))
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->expression('totalcount', 'totalcount + 1')
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->execute();
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}
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$form['path'] = array('#type' => 'value', '#value' => $path);
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$form['query'] = array('#type' => 'value', '#value' => $query);
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$form['cid'] = array('#type' => 'value', '#value' => $cid);
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$form['title'] = array('#type' => 'value', '#value' => $title);
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$form['fld_from_addr'] = array(
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'#type' => 'textfield',
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'#title' => t('Your email'),
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'#size' => 62,
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'#required' => TRUE,
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);
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$form['fld_from_name'] = array(
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'#type' => 'textfield',
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'#title' => t('Your name'),
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'#size' => 62,
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);
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$form['txt_to'] = array(
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'#tree' => TRUE,
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);
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$form['txt_to']['addrs'] = array(
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'#type' => 'textarea',
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'#title' => t('Send to'),
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'#rows' => 3,
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'#resizable' => FALSE,
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'#description' => t('Enter multiple addresses separated by commas and/or different lines.'),
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'#required' => !$print_mail_user_recipients_default,
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);
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if ($print_mail_user_recipients_default) {
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$form['txt_to']['users'] = array(
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'#type' => 'select',
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'#title' => t('Send to users'),
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'#multiple' => TRUE,
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'#size' => 10,
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'#options' => $options,
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);
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}
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$form['fld_subject'] = array(
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'#type' => 'textfield',
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'#title' => t('Subject'),
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'#size' => 62,
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'#required' => TRUE,
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);
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if (!empty($title)) {
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// To prevent useless translation strings, translate only non-node titles.
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if (drupal_substr($path, 0, 5) != 'node/') {
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$title = t($title);
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}
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$form['fld_title'] = array(
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'#type' => 'item',
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'#title' => t('Page to be sent'),
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'#markup' => l($title, $path, array('attributes' => array('title' => t('View page')), 'query' => $query)),
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);
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}
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$form['txt_message'] = array(
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'#type' => 'textarea',
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'#title' => t('Your message'),
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'#rows' => 6,
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'#required' => TRUE,
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);
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if ($print_mail_teaser_choice) {
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$form['chk_teaser'] = array(
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'#type' => 'checkbox',
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'#title' => t('Send only the teaser'),
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'#default_value' => $print_mail_teaser_default,
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);
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}
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else {
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$form['chk_teaser'] = array('#type' => 'value', '#value' => $print_mail_teaser_default);
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}
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$form['actions'] = array(
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'#type' => 'actions',
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);
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$form['actions']['submit'] = array(
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'#name' => 'submit',
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'#type' => 'submit',
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'#value' => t('Send email'),
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);
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$form['actions']['cancel'] = array(
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'#name' => 'cancel',
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'#type' => 'submit',
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'#value' => t('Cancel'),
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);
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if ($user->uid != 0) {
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$user_name = check_plain(strip_tags(theme('username', array('account' => $user))));
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$form['fld_from_addr']['#default_value'] = $user->mail;
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$form['fld_from_addr']['#disabled'] = TRUE;
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$form['fld_from_addr']['#value'] = $user->mail;
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$form['fld_from_name']['#default_value'] = $user_name;
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}
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else {
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$user_name = t('Someone');
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}
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$site_name = variable_get('site_name', t('an interesting site'));
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$form['fld_subject']['#default_value'] = t('!user has sent you a message from !site', array(
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'!user' => $user_name,
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'!site' => $site_name,
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'!title' => $title,
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));
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$form['txt_message']['#default_value'] = '';
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return $form;
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}
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/**
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* Returns HTML for the send by-email form.
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*
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* Adds a class to the form labels. This class is used to place the label on
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* the left of the input fields.
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*
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* @param array $variables
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* Theme variables including the form.
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*
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* @return string
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* Send by-email form HTML.
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*
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* @see print_mail_form()
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* @ingroup forms
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* @ingroup themeable
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* @ingroup print_themeable
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*/
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function theme_print_mail_form($variables) {
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$form = $variables['form'];
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drupal_add_css(drupal_get_path('module', 'print_mail') . '/css/print_mail.theme.css');
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$content = '';
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foreach (element_children($form) as $key) {
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$tmp = drupal_render($form[$key]);
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switch ($key) {
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case 'fld_from_addr':
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case 'fld_from_name':
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case 'txt_to':
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case 'fld_subject':
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case 'fld_title':
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$tmp = str_replace('<label', '<label class ="printmail-label"', $tmp);
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break;
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}
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$content .= $tmp;
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}
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return $content;
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}
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/**
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* Theme function for the email sending just the link.
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*
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* Allows themes and modules to override the default sendlink plain text format.
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*
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* @param array $params
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* Value of $params as passed to print_mail_mail().
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*
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* @return string
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* Plain text containing the message and a simple link to the content.
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*
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* @ingroup themeable
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285
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* @ingroup print_themeable
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286
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*/
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function theme_print_mail_sendlink_plain($params) {
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return $params['message'] . '\n\n' . $params['link'];
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}
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290
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291
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/**
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292
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* Theme function for the email sending just the link.
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293
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*
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294
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* Allows themes and modules to override the default sendlink HTML format.
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295
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*
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* @param array $params
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297
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* Value of $params as passed to print_mail_mail().
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*
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299
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* @return string
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300
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* HTML text containing the message and a simple link to the content.
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*
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* @ingroup themeable
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303
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* @ingroup print_themeable
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*/
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function theme_print_mail_sendlink_html($params) {
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return $params['message'] . '<br/><br/>' . l($params['title'], $params['link']);
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}
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308
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/**
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310
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* Form validation handler for print_mail_form().
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311
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*
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312
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* @see print_mail_form()
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313
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* @ingroup forms
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314
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*/
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315
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function print_mail_form_validate($form, &$form_state) {
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$print_mail_user_recipients_default = variable_get('print_mail_user_recipients', PRINT_MAIL_USER_RECIPIENTS_DEFAULT);
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317
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318
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if (array_key_exists('cancel', $form_state['input'])) {
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form_set_error(NULL, '', TRUE);
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drupal_get_messages('error');
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321
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drupal_goto(preg_replace('!^book/export/html/!', 'node/', $form_state['values']['path']), array('query' => $form_state['values']['query']));
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return;
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324
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}
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325
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$from_addr = trim($form_state['values']['fld_from_addr']);
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$test = user_validate_mail($from_addr);
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if ($test) {
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form_set_error('fld_from_addr', $test);
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}
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330
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331
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$to_array = array();
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332
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if (!empty($form_state['values']['txt_to']['users'])) {
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$to_array = array_values($form_state['values']['txt_to']['users']);
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}
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335
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if (!empty($form_state['values']['txt_to']['addrs'])) {
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// All new-lines are replaced by commas.
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$to_addrs = preg_replace('![\r|\n|,]+!', ',', trim($form_state['values']['txt_to']['addrs']));
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// Create an array from the string.
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$to_array = array_merge($to_array, explode(',', $to_addrs));
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}
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342
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343
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if (empty($to_array) && $print_mail_user_recipients_default) {
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form_set_error('txt_to', t('You must specify at least one email address or user as a recipient.'));
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345
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}
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346
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347
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// Verify each element of the array.
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348
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foreach ($to_array as $key => $address) {
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349
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$address = trim($address);
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350
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if (preg_match('/(.*?) <(.*)>/s', $address, $matches)) {
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351
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// Address is of the type User Name <user@domain.tld>.
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$test = user_validate_mail($matches[2]);
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$to_array[$key] = trim($matches[1]) . ' <' . $matches[2] . '>';
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}
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355
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else {
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356
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// Address must be user@domain.tld.
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357
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$test = user_validate_mail($address);
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358
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}
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359
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if ($test) {
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form_set_error('txt_to', $test);
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361
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}
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362
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}
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364
|
$print_mail_hourly_threshold = variable_get('print_mail_hourly_threshold', PRINT_MAIL_HOURLY_THRESHOLD);
|
|
365
|
|
|
366
|
if ((!user_access('send unlimited emails')) && (!flood_is_allowed('print_mail', $print_mail_hourly_threshold - count($to_array) + 1))) {
|
|
367
|
form_set_error('txt_to', t('You cannot send more than %number messages per hour. Please reduce the number of recipients.', array('%number' => $print_mail_hourly_threshold)));
|
|
368
|
}
|
|
369
|
|
|
370
|
// In all fields, prevent insertion of custom headers.
|
|
371
|
foreach ($form_state['values'] as $key => $string) {
|
|
372
|
if ((drupal_substr($key, 0, 4) == 'fld_') && ((strpos($string, "\n") !== FALSE) || (strpos($string, "\r") !== FALSE))) {
|
|
373
|
form_set_error($key, 'Found invalid character');
|
|
374
|
}
|
|
375
|
}
|
|
376
|
|
|
377
|
$form_state['values']['fld_from_addr'] = $from_addr;
|
|
378
|
$form_state['values']['fld_from_name'] = trim($form_state['values']['fld_from_name']);
|
|
379
|
// Re-create the string from the re-organized array.
|
|
380
|
$form_state['values']['txt_to']['addrs'] = implode(', ', $to_array);
|
|
381
|
}
|
|
382
|
|
|
383
|
/**
|
|
384
|
* Form submission handler for print_mail_form().
|
|
385
|
*
|
|
386
|
* @see print_mail_form()
|
|
387
|
* @see print_controller()
|
|
388
|
* @ingroup forms
|
|
389
|
*/
|
|
390
|
function print_mail_form_submit($form, &$form_state) {
|
|
391
|
if (!array_key_exists('cancel', $form_state['values'])) {
|
|
392
|
module_load_include('inc', 'print', 'print.pages');
|
|
393
|
module_load_include('inc', 'print', 'includes/print');
|
|
394
|
|
|
395
|
$link = print_mail_print_link();
|
|
396
|
$cid = isset($form_state['values']['cid']) ? $form_state['values']['cid'] : NULL;
|
|
397
|
$view_mode = $form_state['values']['chk_teaser'] ? 'teaser' : PRINT_VIEW_MODE;
|
|
398
|
$node = print_controller($form_state['values']['path'], $link['format'], $cid, $view_mode);
|
|
399
|
|
|
400
|
if ($node) {
|
|
401
|
$print_mail_send_option_default = variable_get('print_mail_send_option_default', PRINT_MAIL_SEND_OPTION_DEFAULT);
|
|
402
|
|
|
403
|
$params = array();
|
|
404
|
$params['subject'] = $form_state['values']['fld_subject'];
|
|
405
|
$params['message'] = t('Message from sender') . ':<br /><br /><em>' . nl2br(check_plain($form_state['values']['txt_message'])) . '</em>';
|
|
406
|
$params['link'] = url($form_state['values']['path'], array('absolute' => TRUE, 'query' => $form_state['values']['query']));
|
|
407
|
$params['title'] = $form_state['values']['title'];
|
|
408
|
|
|
409
|
// If a name is provided, make From: in the format Common Name <address>.
|
|
410
|
if (!empty($form_state['values']['fld_from_name'])) {
|
|
411
|
$from = '"' . mime_header_encode($form_state['values']['fld_from_name']) . '" <' . $form_state['values']['fld_from_addr'] . '>';
|
|
412
|
}
|
|
413
|
else {
|
|
414
|
$from = $form_state['values']['fld_from_addr'];
|
|
415
|
}
|
|
416
|
|
|
417
|
// If using reply-to, move the From: info to the params array, so that it
|
|
418
|
// is passed to hook_mail later.
|
|
419
|
if (variable_get('print_mail_use_reply_to', PRINT_MAIL_USE_REPLY_TO)) {
|
|
420
|
$params['from'] = $from;
|
|
421
|
$from = NULL;
|
|
422
|
}
|
|
423
|
|
|
424
|
// Spaces in img URLs must be replaced with %20.
|
|
425
|
$pattern = '!<(img\s[^>]*?)>!is';
|
|
426
|
$node->content = preg_replace_callback($pattern, '_print_replace_spaces', $node->content);
|
|
427
|
|
|
428
|
$params['body'] = theme('print', array(
|
|
429
|
'node' => $node,
|
|
430
|
'query' => $form_state['values']['query'],
|
|
431
|
'format' => $link['format'],
|
|
432
|
'expand_css' => TRUE,
|
|
433
|
'message' => $params['message'],
|
|
434
|
));
|
|
435
|
|
|
436
|
// Img elements must be set to absolute.
|
|
437
|
$pattern = '!<(img\s[^>]*?)>!is';
|
|
438
|
$params['body'] = preg_replace_callback($pattern, '_print_rewrite_urls', $params['body']);
|
|
439
|
|
|
440
|
// Convert the a href elements, to make sure no relative links remain.
|
|
441
|
$pattern = '!<(a\s[^>]*?)>!is';
|
|
442
|
$params['body'] = preg_replace_callback($pattern, '_print_rewrite_urls', $params['body']);
|
|
443
|
|
|
444
|
// Enable support for third-party modules to alter the e-mail before
|
|
445
|
// being sent.
|
|
446
|
drupal_alter('print_mail', $params, $to);
|
|
447
|
|
|
448
|
$ok = FALSE;
|
|
449
|
$use_job_queue = variable_get('print_mail_job_queue', PRINT_MAIL_JOB_QUEUE_DEFAULT);
|
|
450
|
$queue = NULL;
|
|
451
|
if ($use_job_queue) {
|
|
452
|
$queue = DrupalQueue::get('print_mail_send');
|
|
453
|
}
|
|
454
|
|
|
455
|
$addresses = explode(', ', $form_state['values']['txt_to']['addrs']);
|
|
456
|
foreach ($addresses as $to) {
|
|
457
|
$ret = array();
|
|
458
|
if ($use_job_queue) {
|
|
459
|
// Use job queue to send mails during cron runs.
|
|
460
|
$queue->createItem(array(
|
|
461
|
'module' => 'print_mail',
|
|
462
|
'key' => $print_mail_send_option_default,
|
|
463
|
'to' => $to,
|
|
464
|
'language' => language_default(),
|
|
465
|
'params' => $params,
|
|
466
|
'from' => $from,
|
|
467
|
));
|
|
468
|
}
|
|
469
|
else {
|
|
470
|
// Send mail immediately using Drupal's mail handler.
|
|
471
|
$ret = drupal_mail('print_mail', $print_mail_send_option_default, $to, language_default(), $params, $from);
|
|
472
|
}
|
|
473
|
if ($use_job_queue || $ret['result']) {
|
|
474
|
flood_register_event('print_mail');
|
|
475
|
$ok = TRUE;
|
|
476
|
}
|
|
477
|
}
|
|
478
|
if ($ok) {
|
|
479
|
$query = empty($form_state['values']['query']) ? '' : '?' . rawurldecode(drupal_http_build_query($form_state['values']['query']));
|
|
480
|
watchdog('print_mail', '%name [%from] sent %page to [%to]', array(
|
|
481
|
'%name' => $form_state['values']['fld_from_name'],
|
|
482
|
'%from' => $form_state['values']['fld_from_addr'],
|
|
483
|
'%page' => $form_state['values']['path'] . $query,
|
|
484
|
'%to' => $form_state['values']['txt_to']['addrs'],
|
|
485
|
));
|
|
486
|
$site_name = variable_get('site_name', t('us'));
|
|
487
|
drupal_set_message(check_plain(t('Thank you for spreading the word about !site.', array('!site' => $site_name))));
|
|
488
|
|
|
489
|
$nodepath = drupal_get_normal_path($form_state['values']['path']);
|
|
490
|
db_update('print_mail_page_counter')
|
|
491
|
->fields(array(
|
|
492
|
'sentcount' => 1,
|
|
493
|
'sent_timestamp' => REQUEST_TIME,
|
|
494
|
))
|
|
495
|
->condition('path', $nodepath, '=')
|
|
496
|
->expression('sentcount', 'sentcount + :inc', array(':inc' => count($addresses)))
|
|
497
|
->execute();
|
|
498
|
}
|
|
499
|
}
|
|
500
|
}
|
|
501
|
|
|
502
|
$form_state['redirect'] = array(
|
|
503
|
preg_replace('!^book/export/html/!', 'node/', $form_state['values']['path']), array(
|
|
504
|
'query' => $form_state['values']['query'],
|
|
505
|
),
|
|
506
|
);
|
|
507
|
}
|
