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/**
* @file
* Displays and processes the mail send form.
*
* This file is included by the print_mail module and includes the
* mail form display, validation and submit hooks.
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// Include MIME library
@include_once('Mail/mime.php');
*
* @ingroup forms
*/
function print_mail_form($form, &$form_state) {
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// Remove the printmail/ prefix
$path_arr = explode('/', $_GET['q']);
unset($path_arr[0]);
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if (empty($path)) {
// If no path was provided, let's try to generate a page for the referer
global $base_url;
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$ref = $_SERVER['HTTP_REFERER'];
$path = preg_replace("!^$base_url/!", '', $ref);
if (($path === $ref) || empty($path)) {
$path = variable_get('site_frontpage', 'node');
}
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}
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if (drupal_lookup_path('source', $path)) {
// This is a numeric alias
$path = drupal_get_normal_path($path);
}
else {
// normal nid
$path = 'node/' . $path;
}
}
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else {
$path = drupal_get_normal_path($path);
}
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$print_mail_hourly_threshold = variable_get('print_mail_hourly_threshold', PRINT_MAIL_HOURLY_THRESHOLD);
if ((!user_access('send unlimited emails')) && (!flood_is_allowed('print_mail', $print_mail_hourly_threshold))) {
$form['flood'] = array(
'#type' => 'markup',
'#markup' => '<p>' . format_plural($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>',
);
return $form;
}
$print_mail_teaser_default = variable_get('print_mail_teaser_default', PRINT_MAIL_TEASER_DEFAULT_DEFAULT);
$print_mail_teaser_choice = variable_get('print_mail_teaser_choice', PRINT_MAIL_TEASER_CHOICE_DEFAULT);
$cid = isset($_GET['comment']) ? (int)$_GET['comment'] : NULL;
$title = _print_get_title($path);
if (count($form_state['input']) == 0) {
$nodepath = drupal_get_normal_path($path);
db_merge('print_mail_page_counter')
->key(array('path' => $nodepath))
->fields(array(
'totalcount' => 1,
'timestamp' => REQUEST_TIME,
))
->expression('totalcount', 'totalcount + 1')
$form['path'] = array('#type' => 'value', '#value' => $path);
$form['cid'] = array('#type' => 'value', '#value' => $cid);
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$form['title'] = array('#type' => 'value', '#value' => $title);
$form['fld_from_addr'] = array(
'#type' => 'textfield',
'#title' => t('Your email'),
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'#size' => 62,
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'#required' => TRUE,
);
$form['fld_from_name'] = array(
'#type' => 'textfield',
'#title' => t('Your name'),
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'#size' => 62,
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$form['txt_to_addrs'] = array(
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'#title' => t('Send to'),
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'#resizable' => FALSE,
'#description' => t('Enter multiple addresses separated by commas and/or different lines.'),
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'#required' => TRUE,
);
$form['fld_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
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'#size' => 62,
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'#required' => TRUE,
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);
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if (!empty($title)) {
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if (drupal_substr($path, 0, 5) == 'node/') {
$title = t($title);
}
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$form['fld_title'] = array(
'#type' => 'item',
'#title' => t('Page to be sent'),
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'#markup' => l($title, $path, array('attributes' => array('title' => t('View page')))),
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);
}
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$form['txt_message'] = array(
'#type' => 'textarea',
'#title' => t('Your message'),
'#rows' => 6,
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'#required' => TRUE,
if ($print_mail_teaser_choice) {
$form['chk_teaser'] = array(
'#type' => 'checkbox',
'#title' => t('Send only the teaser'),
'#default_value' => $print_mail_teaser_default,
);
}
else {
$form['chk_teaser'] = array('#type' => 'value', '#value' => $print_mail_teaser_default);
$form['btn_submit'] = array(
'#value' => t('Send email'),
);
$form['btn_clear'] = array(
'#markup' => '<input type="reset" name="clear" id="edit-btn-clear" value="' . t('Clear form') . '" class="form-submit" />',
);
$form['btn_cancel'] = array(
);
if ($user->uid != 0) {
$user_name = check_plain(strip_tags(theme('username', array('account' => $user))));
$form['fld_from_addr']['#default_value'] = $user->mail;
$form['fld_from_addr']['#disabled'] = TRUE;
$form['fld_from_addr']['#value'] = $user->mail;
$form['fld_from_name']['#default_value'] = $user_name;
else {
$user_name = t('Someone');
}
$site_name = variable_get('site_name', t('an interesting site'));
$form['fld_subject']['#default_value'] = t('!user has sent you a message from !site', array('!user' => $user_name, '!site' => $site_name, '!title' => $title));
$form['txt_message']['#default_value'] = t('');
return $form;
}
*
* Adds a class to the form labels. This class is used to place the label on
* the left of the input fields.
*
* @param array $form
* Form array
*
* @see print_mail_form()
* @ingroup forms
function theme_print_mail_form($form) {
drupal_add_css(drupal_get_path('module', 'print_mail') . '/css/print_mail.theme.css');
$content = '';
foreach (element_children($form) as $key) {
$tmp = drupal_render($form[$key]);
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switch ($key) {
case 'fld_from_addr':
case 'fld_from_name':
case 'txt_to_addrs':
case 'fld_subject':
case 'fld_title':
$tmp = str_replace('<label', '<label class ="printmail-label"', $tmp);
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break;
}
$content .= $tmp;
}
return $content;
}
* Form validation handler for print_mail_form().
* @ingroup forms
*/
function print_mail_form_validate($form, &$form_state) {
if (array_key_exists('cancel', $form_state['input'])) {
drupal_get_messages('error');
drupal_goto(preg_replace('!^book/export/html/!', 'node/', $form_state['values']['path']));
$from_addr = trim($form_state['values']['fld_from_addr']);
$test = user_validate_mail($from_addr);
if ($test) {
form_set_error('fld_from_addr', $test);
}
// All new-lines are replaced by commas
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$to_addrs = preg_replace('![\r|\n|,]+!', ',', trim($form_state['values']['txt_to_addrs']));
// Create an array from the string
$to_array = explode(',', $to_addrs);
// Verify each element of the array
foreach ($to_array as $key => $address) {
$address = trim($address);
if (preg_match('/(.*?) <(.*)>/s', $address, $matches)) {
// Address is of the type User Name <user@domain.tld>
$test = user_validate_mail($matches[2]);
$to_array[$key] = trim($matches[1]) . ' <' . $matches[2] . '>';
}
else {
// Address must be user@domain.tld
$test = user_validate_mail($address);
}
if ($test) {
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form_set_error('txt_to_addrs', $test);
$print_mail_hourly_threshold = variable_get('print_mail_hourly_threshold', PRINT_MAIL_HOURLY_THRESHOLD);
if ((!user_access('send unlimited emails')) && (!flood_is_allowed('print_mail', $print_mail_hourly_threshold - count($to_array) + 1))) {
form_set_error('txt_to_addrs', t('You cannot send more than %number messages per hour. Please reduce the number of recipients.', array('%number' => $print_mail_hourly_threshold)));
}
// In all fields, prevent insertion of custom headers
foreach ($form_state['values'] as $key => $string) {
if ( (drupal_substr($key, 0, 4) == 'fld_') && ((strpos($string, "\n") !== FALSE) || (strpos($string, "\r") !== FALSE)) ) {
form_set_error($key, 'Found invalid character');
}
}
$form_state['values']['fld_from_addr'] = $from_addr;
$form_state['values']['fld_from_name'] = trim($form_state['values']['fld_from_name']);
// Re-create the string from the re-organized array
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$form_state['values']['txt_to_addrs'] = implode(', ', $to_array);
* Form submission handler for print_mail_form().
* @ingroup forms
*/
function print_mail_form_submit($form, &$form_state) {
if (!array_key_exists('cancel', $form_state['values'])) {
module_load_include('inc', 'print', 'print.pages');
module_load_include('inc', 'print', 'includes/print');
if (!empty($form_state['values']['fld_from_name'])) {
$from = '"' . mime_header_encode($form_state['values']['fld_from_name']) . '" <' . $form_state['values']['fld_from_addr'] . '>';
}
else {
$from = $form_state['values']['fld_from_addr'];
}
$cid = isset($form_state['values']['cid']) ? $form_state['values']['cid'] : NULL;
$sender_message = t('Message from sender') . ':<br /><br /><em>' . nl2br(check_plain($form_state['values']['txt_message'])) . '</em>';
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$node = print_controller($form_state['values']['path'], $link['format'], $cid, $form_state['values']['chk_teaser']);
// Spaces in img URLs must be replaced with %20
$pattern = '!<(img\s[^>]*?)>!is';
$node->content = preg_replace_callback($pattern, '_print_replace_spaces', $node->content);
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if ($node) {
$print_mail_send_option_default = variable_get('print_mail_send_option_default', PRINT_MAIL_SEND_OPTION_DEFAULT);
$params = array();
$params['subject'] = $form_state['values']['fld_subject'];
$params['message'] = $sender_message;
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$params['link'] = $node->url;
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$params['title'] = $form_state['values']['title'];
$params['body'] = theme('print', array('node' => $node, 'format' => $link['format'], 'expand_css' => TRUE, 'message' => $sender_message));
// Img elements must be set to absolute
$pattern = '!<(img\s[^>]*?)>!is';
$params['body'] = preg_replace_callback($pattern, '_print_rewrite_urls', $params['body']);
// Convert the a href elements, to make sure no relative links remain
$pattern = '!<(a\s[^>]*?)>!is';
$params['body'] = preg_replace_callback($pattern, '_print_rewrite_urls', $params['body']);
$use_job_queue = variable_get('print_mail_job_queue', PRINT_MAIL_JOB_QUEUE_DEFAULT);
if ($use_job_queue) {
$queue = DrupalQueue::get('print_mail_send');
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}
$addresses = explode(', ', $form_state['values']['txt_to_addrs']);
foreach ($addresses as $to) {
if ($use_job_queue) {
// Use job queue to send mails during cron runs
$queue->createItem(array('module' => 'print_mail', 'key' => $print_mail_send_option_default, 'to' => $to, 'language' => language_default(), 'params' => $params, 'from' => $from));
}
else {
// Send mail immediately using Drupal's mail handler
$ret = drupal_mail('print_mail', $print_mail_send_option_default, $to, language_default(), $params, $from);
}
if ($use_job_queue || $ret['result']) {
flood_register_event('print_mail');
$ok = TRUE;
}
}
if ($ok) {
watchdog('print_mail', '%name [%from] sent %page to [%to]', array('%name' => $form_state['values']['fld_from_name'], '%from' => $form_state['values']['fld_from_addr'], '%page' => $form_state['values']['path'], '%to' => $form_state['values']['txt_to_addrs']));
$site_name = variable_get('site_name', t('us'));
drupal_set_message(check_plain(t('Thank you for spreading the word about !site.', array('!site' => $site_name))));
$nodepath = drupal_get_normal_path($form_state['values']['path']);
db_update('print_mail_page_counter')
->fields(array(
'sentcount' => 1,
'sent_timestamp' => REQUEST_TIME,
))
->condition('path', $nodepath, '=')
->expression('sentcount', 'sentcount + :inc', array(':inc' => count($addresses)))
->execute();
}
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}
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$form_state['redirect'] = preg_replace('!^book/export/html/!', 'node/', $form_state['values']['path']);