// check every recipient
foreach ($recipients as $address => $label) {
// check that the address is valid
if (!preg_match(VALID_RECIPIENT, $address)) {
$recipients_skipped++;
$context['text'] .= str_replace(array('<', '>'), array('<', '>'), $address) . ' ' . i18n::s('Error: Invalid address skipped') . BR . "\n";
continue;
}
// no recipient string
if (!$label) {
$to[] = $address;
} else {
if (preg_match('/,/', $label)) {
$label = implode(' ', array_reverse(preg_split("/[\\s,]+/", $label)));
}
$to[] = Mailer::encode_recipient($address, $label);
}
}
}
// subject
$subject = $_REQUEST['letter_title'];
// enable yacs codes in messages
$text = Codes::beautify($_REQUEST['letter_body']);
// preserve tagging as much as possible
$message = Mailer::build_multipart($text);
// reply-to: from the letters configuration file
if (isset($context['letter_reply_to']) && $context['letter_reply_to']) {
$headers[] = 'Reply-To: ' . $context['letter_reply_to'];
}
// list and count recipients
$recipients_errors = $recipients_processed = $recipients_ok = 0;
}
// always add the item to the watch list
Members::assign('section:' . $item['id'], 'user:'******'id']);
// propagate the invitation to the overlay, if applicable
if (is_callable(array($overlay, 'invite'))) {
$overlay->invite($user['id']);
}
// this person has no valid email address
if (!$user['email'] || !preg_match(VALID_RECIPIENT, $user['email'])) {
continue;
}
// use this email address
if ($user['full_name']) {
$recipient = Mailer::encode_recipient($user['email'], $user['full_name']);
} else {
$recipient = Mailer::encode_recipient($user['email'], $user['nick_name']);
}
// headline
$headline = sprintf(i18n::c('%s has invited you to %s'), Surfer::get_link(), '<a href="' . Sections::get_permalink($item) . '">' . $item['title'] . '</a>');
// build the full message
if (isset($_REQUEST['message'])) {
$message = '<div>' . $_REQUEST['message'] . '</div>';
} else {
$message = '<p>' . i18n::c('I would like to invite you to the following page.') . '</p>' . '<p><a href="' . Sections::get_permalink($item) . '">' . $item['title'] . '</a></p>';
}
// change content for message poster
if (strpos(Surfer::from(), $user['email']) !== FALSE) {
$message = '<hr /><p>' . i18n::c('This is a copy of the message you have sent, for your own record.') . '</p><p>' . join(', ', $actual_names) . '</p><hr />' . $message;
}
// allow the overlay to filter message content
if (is_callable(array($overlay, 'filter_invite_message'))) {
/**
* remember an action once it's done
*
* To be overloaded into derived class
*
* @param string the action 'insert', 'update' or 'delete'
* @param array the hosting record
* @param string reference of the hosting record (e.g., 'article:123')
* @return FALSE on error, TRUE otherwise
*/
function remember($action, $host, $reference)
{
global $context;
// remember the id of the master record
$id = $host['id'];
// set default values for this editor
Surfer::check_default_editor($this->attributes);
// we use the existing back-end for dates
include_once $context['path_to_root'] . 'dates/dates.php';
// build the update query
switch ($action) {
case 'delete':
// no need to notify participants after the date planned for the event, nor if the event has been initiated
if (isset($this->attributes['date_stamp']) && $this->attributes['date_stamp'] > gmstrftime('%Y-%m-%d %H:%M') && isset($this->attributes['status']) && $this->attributes['status'] != 'started' && $this->attributes['status'] != 'stopped') {
// send a cancellation message to participants
$query = "SELECT user_email FROM " . SQL::table_name('enrolments') . " WHERE (anchor LIKE '" . $reference . "') AND (approved LIKE 'Y')";
$result = SQL::query($query);
while ($item = SQL::fetch($result)) {
// sanity check
if (!preg_match(VALID_RECIPIENT, $item['user_email'])) {
continue;
}
// message title
$subject = sprintf('%s: %s', i18n::c('Cancellation'), strip_tags($this->anchor->get_title()));
// headline
$headline = sprintf(i18n::c('%s has cancelled %s'), Surfer::get_link(), $this->anchor->get_title());
// message to reader
$message = $this->get_invite_default_message('CANCEL');
// assemble main content of this message
$message = Skin::build_mail_content($headline, $message);
// threads messages
$headers = Mailer::set_thread($this->anchor->get_reference());
// get attachment from the overlay
$attachments = $this->get_invite_attachments('CANCEL');
// post it
Mailer::notify(Surfer::from(), $item['user_email'], $subject, $message, $headers, $attachments);
}
}
// delete dates for this anchor
Dates::delete_for_anchor($reference);
// also delete related enrolment records
$query = "DELETE FROM " . SQL::table_name('enrolments') . " WHERE anchor LIKE '" . $reference . "'";
SQL::query($query);
break;
case 'insert':
// bind one date to this record
if (isset($this->attributes['date_stamp']) && $this->attributes['date_stamp']) {
$fields = array();
$fields['anchor'] = $reference;
$fields['date_stamp'] = $this->attributes['date_stamp'];
// update the database
if (!($fields['id'] = Dates::post($fields))) {
Logger::error(i18n::s('Impossible to add an item.'));
return FALSE;
}
}
// enroll page creator
include_once $context['path_to_root'] . 'shared/enrolments.php';
enrolments::confirm($reference);
// reload the anchor through the cache to reflect the update
if ($reference) {
$this->anchor = Anchors::get($reference, TRUE);
}
// send a confirmation message to event creator
$query = "SELECT * FROM " . SQL::table_name('enrolments') . " WHERE (anchor LIKE '" . $reference . "')";
$result = SQL::query($query);
while ($item = SQL::fetch($result)) {
// a user registered on this server
if ($item['user_id'] && ($watcher = Users::get($item['user_id']))) {
// sanity check
if (!preg_match(VALID_RECIPIENT, $item['user_email'])) {
continue;
}
// use this email address
if ($watcher['full_name']) {
$recipient = Mailer::encode_recipient($watcher['email'], $watcher['full_name']);
} else {
$recipient = Mailer::encode_recipient($watcher['email'], $watcher['nick_name']);
}
// message title
$subject = sprintf(i18n::c('Meeting: %s'), strip_tags($this->anchor->get_title()));
// headline
$headline = sprintf(i18n::c('you have arranged %s'), '<a href="' . $context['url_to_home'] . $context['url_to_root'] . $this->anchor->get_url() . '">' . $this->anchor->get_title() . '</a>');
// message to reader
$message = $this->get_invite_default_message('PUBLISH');
// assemble main content of this message
$message = Skin::build_mail_content($headline, $message);
// a set of links
$menu = array();
// call for action
$link = $context['url_to_home'] . $context['url_to_root'] . $this->anchor->get_url();
$menu[] = Skin::build_mail_button($link, i18n::c('View event details'), TRUE);
// finalize links
$message .= Skin::build_mail_menu($menu);
// threads messages
$headers = Mailer::set_thread($this->anchor->get_reference());
// get attachment from the overlay
$attachments = $this->get_invite_attachments('PUBLISH');
// post it
Mailer::notify(Surfer::from(), $recipient, $subject, $message, $headers, $attachments);
}
}
break;
case 'update':
// reload the anchor through the cache to reflect the update
if ($reference) {
$this->anchor = Anchors::get($reference, TRUE);
}
// no need to notify watchers after the date planned for the event, nor if the event has been initiated
if (isset($this->attributes['date_stamp']) && $this->attributes['date_stamp'] > gmstrftime('%Y-%m-%d %H:%M') && isset($this->attributes['status']) && $this->attributes['status'] != 'started' && $this->attributes['status'] != 'stopped' && isset($_REQUEST['notify_watchers']) && $_REQUEST['notify_watchers'] == 'Y') {
// send a confirmation message to participants
$query = "SELECT * FROM " . SQL::table_name('enrolments') . " WHERE (anchor LIKE '" . $reference . "')";
$result = SQL::query($query);
while ($item = SQL::fetch($result)) {
// skip current surfer
if (Surfer::get_id() && Surfer::get_id() == $item['user_id']) {
continue;
}
// a user registered on this server
if ($item['user_id'] && ($watcher = Users::get($item['user_id']))) {
// skip banned users
if ($watcher['capability'] == '?') {
continue;
}
// ensure this surfer wants to be alerted
if ($watcher['without_alerts'] == 'Y') {
continue;
}
// sanity check
if (!preg_match(VALID_RECIPIENT, $item['user_email'])) {
continue;
}
// use this email address
if ($watcher['full_name']) {
$recipient = Mailer::encode_recipient($watcher['email'], $watcher['full_name']);
} else {
$recipient = Mailer::encode_recipient($watcher['email'], $watcher['nick_name']);
}
// message title
$subject = sprintf(i18n::c('Updated: %s'), strip_tags($this->anchor->get_title()));
// headline
$headline = sprintf(i18n::c('%s has updated %s'), Surfer::get_link(), '<a href="' . $context['url_to_home'] . $context['url_to_root'] . $this->anchor->get_url() . '">' . $this->anchor->get_title() . '</a>');
// message to reader
$message = $this->get_invite_default_message('PUBLISH');
// assemble main content of this message
$message = Skin::build_mail_content($headline, $message);
// a set of links
$menu = array();
// call for action
$link = $context['url_to_home'] . $context['url_to_root'] . $this->anchor->get_url();
$menu[] = Skin::build_mail_button($link, i18n::c('View event details'), TRUE);
// finalize links
$message .= Skin::build_mail_menu($menu);
// threads messages
$headers = Mailer::set_thread($this->anchor->get_reference());
// get attachment from the overlay
$attachments = $this->get_invite_attachments('PUBLISH');
// post it
Mailer::notify(Surfer::from(), $recipient, $subject, $message, $headers, $attachments);
}
}
}
// bind one date to this record
if (isset($this->attributes['date_stamp']) && $this->attributes['date_stamp']) {
$fields = array();
$fields['anchor'] = $reference;
$fields['date_stamp'] = $this->attributes['date_stamp'];
// there is an existing record
if ($date =& Dates::get_for_anchor($reference)) {
// update the record
$fields['id'] = $date['id'];
if (!($id = Dates::post($fields))) {
Logger::error(sprintf(i18n::s('Impossible to update date %s'), $this->attributes['date_stamp']));
return FALSE;
}
// create a record instead of raising an error, we are smart y'a'know
} else {
if (!($fields['id'] = Dates::post($fields))) {
Logger::error(i18n::s('Impossible to add an item.'));
return FALSE;
}
}
}
break;
}
// job done
return TRUE;
}
}
// page canonical link
$context['page_link'] = Articles::get_permalink($item);
// not found -- help web crawlers
if (!isset($item['id'])) {
include '../error.php';
// permission denied
} elseif (!$permitted) {
// make it clear to crawlers
if (Surfer::is_crawler()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
} elseif (!Surfer::is_logged()) {
Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode(Articles::get_permalink($item)));
} elseif (isset($_REQUEST['requested']) && ($requested = Users::get($_REQUEST['requested'])) && $requested['email']) {
// prepare the mail message
$to = Mailer::encode_recipient($requested['email'], $requested['full_name']);
$subject = sprintf(i18n::c('%s: %s'), i18n::c('Request'), strip_tags($item['title']));
$message = Articles::build_notification('apply', $item, $overlay);
$headers = Mailer::set_thread('article:' . $item['id']);
// allow for skinnable template
$message = Skin::build_mail_message($message);
// build multiple parts, for HTML rendering
$message = Mailer::build_multipart($message);
// send the message to requested user
if (Mailer::post(Surfer::from(), $to, $subject, $message, NULL, $headers)) {
$text = sprintf(i18n::s('Your request has been transmitted to %s. Check your mailbox for feed-back.'), Skin::build_link(Users::get_permalink($requested), Codes::beautify_title($requested['full_name']), 'user'));
$context['text'] .= Skin::build_block($text, 'note');
}
// follow-up navigation
$context['text'] .= '<div>' . i18n::s('Where do you want to go now?') . '</div>';
$menu = array();
/**
* alert one user
*
* This function sends messages only to users ready to receive alerts and notifications.
*
* It ensures that only one alert is send to a user,
* by maintaining an internal list of ids that have been processed.
*
* @param mixed an array of attributes, or only an id of the user profile
* @param array components of a mail message to be submitted to Mailer::notify()
* @return TRUE on success, FALSE otherwise
*/
public static function alert($user, $mail)
{
global $context;
// sanity check
if (!isset($mail['subject']) || !$mail['subject'] || !isset($mail['message']) || !$mail['message']) {
return FALSE;
}
// retrieve user attributes
if (!isset($user['id']) && !($user = Users::get($user))) {
return FALSE;
}
// skip banned users
if (isset($user['capability']) && $user['capability'] == '?') {
return FALSE;
}
// a valid address is required for e-mail...
if (!isset($user['email']) || !$user['email'] || !preg_match(VALID_RECIPIENT, $user['email'])) {
return FALSE;
}
// ensure poster wants alerts
if (isset($user['without_alerts']) && $user['without_alerts'] == 'Y') {
return FALSE;
}
// the list of users notified during overall script execution
static $already_processed;
if (!isset($already_processed)) {
$already_processed = array();
}
// this user has already been notified
if (in_array($user['id'], $already_processed)) {
return FALSE;
}
// remember this recipient
$already_processed[] = $user['id'];
// use this email address
if ($user['full_name']) {
$recipient = Mailer::encode_recipient($user['email'], $user['full_name']);
} else {
$recipient = Mailer::encode_recipient($user['email'], $user['nick_name']);
}
// post a message to this particular user
return Mailer::notify(Surfer::from(), $recipient, $mail['subject'], $mail['message'], isset($mail['headers']) ? $mail['headers'] : '', isset($mail['attachement']) ? $mail['attachement'] : null);
}