$link = $context['url_to_home'] . $context['url_to_root'] . $anchor->get_url();
$menu[] = Skin::build_mail_button($link, $anchor->get_title(), FALSE);
}
// finalize links
$message .= Skin::build_mail_menu($menu);
// provide a link that also authenticates surfers on click-through --see users/login.php
$message = str_replace(array(Sections::get_permalink($item), str_replace('&', '&', Sections::get_permalink($item))), $context['url_to_root'] . Users::get_login_url('visit', 'section:' . $item['id'], $user['id'], $item['handle']), $message);
// threads messages
$headers = Mailer::set_thread('section:' . $item['id']);
// get attachments from the overlay, if any
$attachments = NULL;
if (is_callable(array($overlay, 'get_invite_attachments'))) {
$attachments = $overlay->get_invite_attachments('PUBLISH');
}
// post it
if (Mailer::notify(Surfer::from(), $recipient, $subject, $message, $headers, $attachments)) {
$actual_names[] = htmlspecialchars($recipient);
}
}
Mailer::close();
// display the list of actual recipients
if ($actual_names) {
$context['text'] .= '<div>' . sprintf(i18n::s('Your message is being transmitted to %s'), Skin::finalize_list($actual_names, 'compact')) . '</div>';
} else {
$context['text'] .= '<p>' . i18n::s('No message has been sent') . '</p>';
}
// back to the section page
$menu = array();
$menu[] = Skin::build_link(Sections::get_permalink($item), i18n::s('Done'), 'button');
$context['text'] .= Skin::finalize_list($menu, 'assistant_bar');
// a form to send an invitation to several people
}
if (!isset($context['letter_suffix'])) {
$context['letter_suffix'] = '';
}
if (!isset($context['letter_title'])) {
$context['letter_title'] = '';
}
if (!isset($context['title_prefix'])) {
$context['title_prefix'] = '*** ';
}
if (!isset($context['title_suffix'])) {
$context['title_suffix'] = '';
}
// if no reply-to, use the one of the logged user
if (!isset($context['letter_reply_to']) || !$context['letter_reply_to']) {
$context['letter_reply_to'] = Surfer::from();
}
// restrictions: for associates only
if (!Surfer::is_associate()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// e-mail has not been enabled
} elseif (!isset($context['with_email']) || $context['with_email'] != 'Y') {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('E-mail has not been activated on this system.'));
// no post account
} elseif ((!isset($context['mail_from']) || !$context['mail_from']) && (!isset($context['letter_reply_to']) || !$context['letter_reply_to'])) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(sprintf(i18n::s('No account to post the letter. Please %s.'), Skin::build_link('letters/configure.php', i18n::s('configure one'))));
// prepare some announcement
} elseif (isset($action) && $action == 'announcement') {
if (Surfer::is_crawler()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
} elseif (!Surfer::is_logged()) {
Safe::redirect($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();
$menu[] = Skin::build_link($context['url_to_root'], i18n::s('Front page'), 'button');
$menu[] = Skin::build_link(Surfer::get_permalink(), i18n::s('My profile'), 'span');
$context['text'] .= Skin::finalize_list($menu, 'menu_bar');
// offer to request some owner
} else {
// provide feed-back to surfer
$context['text'] .= Skin::build_block(i18n::s('You are not allowed to access this page.'), 'caution');
// list owners
$owners = array();
$headline = sprintf(i18n::c('%s is following you'), '<a href="' . $context['url_to_home'] . $context['url_to_root'] . $follower->get_url() . '">' . $follower->get_title() . '</a>');
// information
$message = '<p>' . sprintf(i18n::c('%s will receive notifications when you will update your followers at %s'), $follower->get_title(), $context['site_name']) . '</p>';
// 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'] . $follower->get_url();
$menu[] = Skin::build_mail_button($link, $follower->get_title(), TRUE);
// finalize links
$message .= Skin::build_mail_menu($menu);
// enable threading
$headers = Mailer::set_thread($follower->get_reference());
// allow for cross-referencing
Mailer::notify(Surfer::from(), $user['email'], $subject, $message, $headers);
}
// regular container
} else {
// always update the watch list
Members::assign($_REQUEST['member'], $_REQUEST['anchor']);
// editor link has to be added explicitly on non-private items
if (!$anchor->is_hidden() && (!isset($_REQUEST['assignment']) || $_REQUEST['assignment'] != 'editor')) {
} else {
Members::assign($_REQUEST['anchor'], $_REQUEST['member']);
}
}
// set editor
} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'set' && isset($_REQUEST['editor']) && isset($_REQUEST['member'])) {
Members::assign($_REQUEST['editor'], $_REQUEST['member']);
// reset editor
$link = Categories::get_permalink($item);
if (!is_object($overlay) || !($label = $overlay->get_label('permalink_command', 'categories', FALSE))) {
$label = i18n::c('View the category');
}
$menu[] = Skin::build_mail_button($link, $label, TRUE);
// link to the container
if (is_object($anchor)) {
$link = $context['url_to_home'] . $context['url_to_root'] . $anchor->get_url();
$menu[] = Skin::build_mail_button($link, $anchor->get_title(), FALSE);
}
// finalize links
$message .= Skin::build_mail_menu($menu);
// threads messages
$headers = Mailer::set_thread('category:' . $item['id']);
// send the message
if (Mailer::notify(Surfer::from(), $to, $subject, $message, $headers)) {
// feed-back to the sender
$context['text'] .= '<p>' . i18n::s('A message has been sent to:') . "</p>\n" . '<ul>' . "\n";
foreach ($to as $address) {
$context['text'] .= '<li>' . encode_field($address) . '</li>' . "\n";
}
$context['text'] .= '</ul>' . "\n";
// back to the category page
$menu = array();
$menu[] = Skin::build_link(Categories::get_permalink($item), i18n::s('Done'), 'button');
$context['text'] .= Skin::finalize_list($menu, 'assistant_bar');
}
Mailer::close();
// no recipient has been found
} elseif (!($recipients =& Members::list_users_by_posts_for_anchor('category:' . $item['id'], 0, 200, 'mail')) || !count($recipients)) {
Logger::error(i18n::s('No recipient has been found.'));
/**
* 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($fields))) {
Logger::error(i18n::s('Impossible to add an item.'));
return FALSE;
}
}
}
break;
}
// job done
return TRUE;
}
continue;
}
// target recipient does not accept messages
if (isset($item['without_messages']) && $item['without_messages'] == 'Y') {
continue;
}
// target is known here
if (isset($item['id'])) {
// suggest to change user preferences if applicable
$mail['message'] .= '<p> </p>' . '<p>' . i18n::c('To prevent other members from contacting you, please visit your profile at the following address, and change preferences.') . '</p>' . '<p>' . $context['url_to_master'] . $context['url_to_root'] . Users::get_permalink($item) . '</p>';
// alert the target user
if (!Users::alert($item, $mail)) {
Logger::error(sprintf(i18n::s('Impossible to send a message to %s.'), $item['nick_name']));
}
// we only have a recipient address
} elseif ($item['email'] && !Mailer::notify(Surfer::from(), $item['email'], $mail['subject'], $mail['message'], $mail['headers'])) {
Logger::error(sprintf(i18n::s('Impossible to send a message to %s.'), $item['email']));
}
}
}
}
// follow-up commands
if (!$render_overlaid) {
$menu = array();
if (isset($article['id'])) {
$menu = array(Articles::get_permalink($article) => i18n::s('View the new thread'));
}
if (count($items) == 1 && ($item = $items[0]) && isset($item['id'])) {
$menu = array_merge($menu, array(Users::get_permalink($item) => sprintf(i18n::s('Back to %s'), $item['nick_name'])));
} elseif (Surfer::get_id()) {
$menu = array_merge($menu, array(Surfer::get_permalink() => i18n::s('Back to my profile')));
/**
* 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']) ? $mail['attachement'] : null);
}
if (!Surfer::is_logged()) {
Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode(Users::get_url($item['id'], 'mail')));
}
// permission denied to authenticated user
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// no mail in demo mode
} elseif (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST' && file_exists($context['path_to_root'] . 'parameters/demo.flag')) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation in demonstration mode.'));
// no recipient has been found
} elseif (!isset($item['email']) || !$item['email']) {
Logger::error(i18n::s('No email address has been provided for this person.'));
} elseif (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST') {
// sender address
$from = Surfer::from();
// recipient(s) address(es)
$to = strip_tags($item['email']);
// get a copy
if (isset($_REQUEST['self_copy']) && $_REQUEST['self_copy'] == 'Y') {
$to .= ', ' . $from;
}
// message subject
$subject = '';
if (isset($_REQUEST['subject'])) {
$subject = strip_tags($_REQUEST['subject']);
}
// enable yacs codes in messages
$message = Codes::beautify($_REQUEST['message']);
// nothing to do
if (!$subject || !$message) {
