' . t('You cannot send more than %number messages per hour. Please try again later.', array('%number' => $print_mail_hourly_threshold)) . '
',
);
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);
$form = array();
// Remove the printmail/ prefix
$path = explode('/', $_GET['q']);
unset($path[0]);
$path = implode('/', $path);
if (is_numeric($path)) {
$path = 'node/' . $path;
}
$cid = isset($_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 + :inc', array(':inc' => 1))
->execute();
}
$form['path'] = array('#type' => 'value', '#value' => $path);
$form['cid'] = array('#type' => 'value', '#value' => $cid);
$form['title'] = array('#type' => 'value', '#value' => $title);
$form['fld_from_addr'] = array(
'#type' => 'textfield',
'#title' => t('Your e-mail'),
'#size' => 62,
'#required' => TRUE,
);
$form['fld_from_name'] = array(
'#type' => 'textfield',
'#title' => t('Your name'),
'#size' => 62,
);
$form['txt_to_addrs'] = array(
'#type' => 'textarea',
'#title' => t('Send to'),
'#rows' => 3,
'#resizable' => FALSE,
'#description' => t('Enter multiple addresses separated by commas and/or different lines.'),
'#required' => TRUE,
);
$form['fld_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject'),
'#size' => 62,
'#required' => TRUE,
);
if (!empty($title)) {
$form['fld_title'] = array(
'#type' => 'item',
'#title' => t('Page to be sent'),
'#markup' => l($title, $path, array('attributes' => array('title' => t('View page')))),
);
}
$form['fld_send_option'] = array(
'#type' => 'select',
'#title' => t('Send page as'),
'#default_value' => variable_get('print_mail_send_option_default', PRINT_MAIL_SEND_OPTION_DEFAULT),
'#options' => array(
'sendlink' => t('Link'),
'sendpage' => t('Inline HTML'),
),
);
if (class_exists('Mail_mime')) {
$form['fld_send_option']['#options']['inline-attachment'] = t('Inline HTML with Attachment');
$form['fld_send_option']['#options']['plain-attachment'] = t('Plain Text with Attachment');
}
$form['txt_message'] = array(
'#type' => 'textarea',
'#title' => t('Your message'),
'#rows' => 6,
'#required' => TRUE,
);
if ($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(
'#name' => 'submit',
'#type' => 'submit',
'#value' => t('Send e-mail'),
);
$form['btn_clear'] = array(
'#type' => 'markup',
'#markup' => ' ',
);
$form['btn_cancel'] = array(
'#name' => 'cancel',
'#type' => 'submit',
'#value' => t('Cancel'),
);
if ($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'));
$print_mail_text_subject = filter_xss(variable_get('print_mail_text_subject', t('!user has sent you a message from !site')));
$form['fld_subject']['#default_value'] = t($print_mail_text_subject, array('!user' => $user_name, '!site' => $site_name, '!title' => $title));
$print_mail_text_content = filter_xss(variable_get('print_mail_text_content', ''));
$form['txt_message']['#default_value'] = t($print_mail_text_content);
return $form;
}
/**
* Theme function for the send by-email form submission.
*
* Adds a class to the form labels. This class is used to place the label on
* the left of the input fields.
*
* @ingroup forms
*/
function theme_print_mail_form($form) {
drupal_add_css(drupal_get_path('module', 'print') . '/css/printlinks.css');
$content = '';
foreach (element_children($form) as $key) {
$tmp = drupal_render($form[$key]);
switch ($key) {
case 'fld_from_addr':
case 'fld_from_name':
case 'txt_to_addrs':
case 'fld_subject':
case 'fld_title':
case 'fld_send_option':
$tmp = str_replace(' $address) {
$address = trim($address);
if (preg_match('/(.*?) <(.*)>/s', $address, $matches)) {
// Address is of the type User Name
$test = user_validate_mail($matches[2]);
$to_array[$key] = trim($matches[1]) . ' <' . $matches[2] . '>';
}
else {
// Address must be user@domain.tld
$test = user_validate_mail($address);
}
if ($test) {
form_set_error('txt_to_addrs', $test);
}
}
$print_mail_hourly_threshold = variable_get('print_mail_hourly_threshold', PRINT_MAIL_HOURLY_THRESHOLD);
if ((!user_access('administer print')) && (!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 => $string) {
if ( (substr($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
$form_state['values']['txt_to_addrs'] = implode(', ', $to_array);
}
/**
* Process the send by-email form submission.
*
* @ingroup forms
*/
function print_mail_form_submit($form, &$form_state) {
if (!array_key_exists('cancel', $form_state['values'])) {
if (!empty($form_state['values']['fld_from_name'])) {
$from = '"' . $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;
$print_mail_text_message = filter_xss_admin(variable_get('print_mail_text_message', t('Message from sender')));
$sender_message = $print_mail_text_message . ':
' . nl2br(check_plain($form_state['values']['txt_message'])) . '';
$print = print_controller($form_state['values']['path'], $cid, PRINT_MAIL_FORMAT, $form_state['values']['chk_teaser'], $sender_message);
// Spaces in img URLs must be replaced with %20
$pattern = '!<(img\s[^>]*?)>!is';
$print['content'] = preg_replace_callback($pattern, '_print_mail_encode_urls', $print['content']);
if ($print !== FALSE) {
$params = array();
$params['subject'] = $form_state['values']['fld_subject'];
$params['message'] = $form_state['values']['txt_message'];
$params['link'] = $print['url'];
$params['title'] = $form_state['values']['title'];
$node = $print['node'];
$params['body'] = theme('print', array('print' => $print, 'type' => PRINT_MAIL_FORMAT, 'node' => $node));
$ok = FALSE;
if (function_exists('job_queue_add') && variable_get('print_mail_job_queue', PRINT_MAIL_JOB_QUEUE_DEFAULT)) {
$use_job_queue = TRUE;
$this_file = drupal_get_path('module', 'print_mail') . '/print_mail.inc';
}
else {
$use_job_queue = FALSE;
}
$addresses = explode(', ', $form_state['values']['txt_to_addrs']);
foreach ($addresses as $to) {
// Call to hook_print_mail_before_send in order to know if the mail can be sent
// Handlers must return TRUE or FALSE
$can_send = module_invoke_all('print_mail_before_send', $node, $to, $from, $params);
if (!in_array(FALSE, $can_send)) {
if ($use_job_queue) {
// Use job queue to send mails during cron runs
job_queue_add('drupal_mail', t('print_mail: From %from', array('%from' => $from)), array('print_mail', $form_state['values']['fld_send_option'], $to, language_default(), $params, $from, TRUE), $this_file, TRUE);
}
else {
// Send mail immediately using Drupal's mail handler
$ret = drupal_mail('print_mail', $form_state['values']['fld_send_option'], $to, language_default(), $params, $from, TRUE);
}
if ($ret['result'] || $use_job_queue) {
// Call to hook_print_mail_after_send in order to provide information to other modules.
module_invoke_all('print_mail_after_send', $node, $to, $from, $params);
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'));
$print_mail_text_confirmation = variable_get('print_mail_text_confirmation', t('Thank you for spreading the word about !site.'));
drupal_set_message(check_plain(t($print_mail_text_confirmation, 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();
}
}
}
$form_state['redirect'] = preg_replace('!^book/export/html/!', 'node/', $form_state['values']['path']);
}
/**
* Implements hook_mail().
*/
function print_mail_mail($key, &$message, $params) {
$message['subject'] = $params['subject'];
switch ($key) {
case 'sendpage':
$message['body'][] = check_plain($params['body']);
$message['headers']['Content-Type'] = 'text/html; charset=utf-8';
break;
case 'sendlink':
// Generate plain-text and html versions of message with link
$sendlink_plain = $params['message'] . '\n\n' . $params['link'];
$sendlink_html = $params['message'] . '
' . l($params['title'], $params['link']);
// Send HTML-only version if MIME library not present
if (!class_exists('Mail_mime')) {
$message['body'][] = check_plain($sendlink_html);
$message['headers']['Content-Type'] = 'text/html; charset=utf-8';
break;
}
// no break on purpose
case 'plain-attachment':
case 'inline-attachment':
// Configure new MIME object
$mime = new Mail_mime("\n");
$mime_params['html_encoding'] = '7bit';
// Pass message contents into MIME object
switch ($key) {
case 'sendlink':
$mime->setTxtBody($sendlink_plain);
$mime->setHTMLBody($sendlink_html);
break;
case 'inline-attachment':
$mime->setHTMLBody($params['body']);
// no break on purpose
case 'plain-attachment':
$mime->setTxtBody($params['message']);
$mime->addAttachment($params['body'], 'text/html', 'Attachment.html', FALSE);
break;
}
// Store MIME message output in message array
$message['body'][] = check_plain($mime->get($mime_params));
$message['headers'] = $mime->headers($message['headers']);
// Strip special characters from Content-Type header
// Required to prevent mime_header_encode() from disrupting Content-Type header
$message['headers']['Content-Type'] = preg_replace('/[^\x20-\x7E]/', '', $message['headers']['Content-Type']);
break;
}
}
/**
* Process the send by-email form cancel submission.
*
* @ingroup forms
*/
function print_mail_form_cancel($form, &$form_state) {
$form_state['redirect'] = preg_replace('!^book/export/html/!', 'node/', $form_state['values']['path']);
}
/**
* Callback function for the preg_replace_callback replacing spaces with %20
*
* Replace spaces in URLs with %20
*
* @param $matches
* array with the matched tag patterns, usually +text+
* @return
* tag with re-written URL
*/
function _print_mail_encode_urls($matches) {
// first, split the html into the different tag attributes
$pattern = '!\s*(\w+\s*=\s*"(?:\\\"|[^"])*")\s*|\s*(\w+\s*=\s*\'(?:\\\\\'|[^\'])*\')\s*|\s*(\w+\s*=\s*\w+)\s*|\s+!';
$attribs = preg_split($pattern, $matches[1], -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
foreach ($attribs as $key => $value) {
$attribs[$key] = preg_replace('!(\w)\s*=\s*(.*)!', '$1=$2', $value);
}
$size = count($attribs);
for ($i=1; $i < $size; $i++) {
// If the attribute is href or src, we may need to rewrite the URL in the value
if (preg_match('!^(?:href|src)\s*?=(.*)!i', $attribs[$i], $urls) > 0) {
$url = trim($urls[1], " \t\n\r\0\x0B\"'");
$new_url = str_replace(' ', '%20', $url);
$matches[1] = str_replace($url, $new_url, $matches[1]);
}
}
$ret = '<' . $matches[1] . '>';
if (count($matches) == 4) {
$ret .= $matches[2] . $matches[3];
}
return $ret;
}