function process_event($event, $userid, $handle, $cookieid, $params)
{
// call_this_method(); //here we can call the scheuler
$loggeduserid = qa_get_logged_in_userid();
$dolog = true;
$postid = @$params['postid'];
// grab all preferences for notifying users
$all_preferences = qw_get_all_notification_settings();
switch ($event) {
case 'a_post':
// user's question had been answered
if ($loggeduserid != $params['parent']['userid']) {
$effecteduserid = $params['parent']['userid'];
$question = $this->GetQuestion($params);
$params['qtitle'] = $question['title'];
$params['qid'] = $question['postid'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
case 'c_post':
// user's answer had been commented
$question = $this->GetQuestion($params);
$params['qtitle'] = $question['title'];
$params['qid'] = $question['postid'];
$thread = $params['thread'];
$already_notified = "";
unset($params['thread']);
if ($loggeduserid != $params['parent']['userid']) {
$effecteduserid = $params['parent']['userid'];
$this->AddEvent($postid, $userid, $params['parent']['userid'], $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
$already_notified = $effecteduserid;
}
if (count($thread) > 0) {
$user_array = array();
foreach ($thread as $t) {
if ($loggeduserid != $t['userid']) {
$user_array[] = $t['userid'];
}
}
$user_array = array_unique($user_array, SORT_REGULAR);
foreach ($user_array as $user) {
if ($user == $already_notified) {
continue;
}
$this->AddEvent($postid, $userid, $user, $params, $event);
$effecteduserid = $user;
//for this scenario the $user_array contains all user ids in the current commented thread
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
}
break;
case 'q_reshow':
require_once QA_INCLUDE_DIR . 'qa-app-posts.php';
$post = qa_post_get_full($postid);
if ($loggeduserid != $post['userid']) {
$effecteduserid = $post['userid'];
$question = $this->GetQuestion($params);
$params['qtitle'] = $question['title'];
$params['qid'] = $question['postid'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
case 'a_reshow':
require_once QA_INCLUDE_DIR . 'qa-app-posts.php';
$post = qa_post_get_full($postid);
if ($loggeduserid != $post['userid']) {
$effecteduserid = $post['userid'];
$question = $this->GetQuestion($params);
$params['qtitle'] = $question['title'];
$params['qid'] = $question['postid'];
unset($params['oldanswer']);
unset($params['content']);
unset($params['text']);
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
case 'c_reshow':
require_once QA_INCLUDE_DIR . 'qa-app-posts.php';
$post = qa_post_get_full($postid);
if ($loggeduserid != $post['userid']) {
unset($params['oldcomment']);
$effecteduserid = $post['userid'];
$question = $this->GetQuestion($params);
$params['qtitle'] = $question['title'];
$params['qid'] = $question['postid'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
/* case 'a_unselect':
require_once QA_INCLUDE_DIR.'qa-app-posts.php';
$post = qa_post_get_full($postid);
$effecteduserid = $post['userid'];
qa_db_query_sub(
"DELETE FROM ^ra_userevent WHERE effecteduserid=$ AND event=$ AND postid=$",
$effecteduserid, 'a_select', $postid
);
if (qw_check_pref_for_event($effecteduserid , $event , $all_preferences )) {
qw_do_action('user_event_'.$event, $postid,$userid, $effecteduserid, $params, $event);
}
break; */
/* case 'a_unselect':
require_once QA_INCLUDE_DIR.'qa-app-posts.php';
$post = qa_post_get_full($postid);
$effecteduserid = $post['userid'];
qa_db_query_sub(
"DELETE FROM ^ra_userevent WHERE effecteduserid=$ AND event=$ AND postid=$",
$effecteduserid, 'a_select', $postid
);
if (qw_check_pref_for_event($effecteduserid , $event , $all_preferences )) {
qw_do_action('user_event_'.$event, $postid,$userid, $effecteduserid, $params, $event);
}
break; */
case 'a_select':
require_once QA_INCLUDE_DIR . 'qa-app-posts.php';
$post = qa_post_get_full($postid);
if ($loggeduserid != $post['userid']) {
$effecteduserid = $post['userid'];
$question = $this->GetQuestion($params);
$params['qtitle'] = $question['title'];
$params['qid'] = $question['postid'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
case 'q_vote_up':
$this->UpdateVote('q_vote_up', $postid, $userid, $params, 'q_vote_up', 1);
$dolog = false;
break;
case 'a_vote_up':
$this->UpdateVote('a_vote_up', $postid, $userid, $params, 'a_vote_up', 1);
$dolog = false;
break;
case 'q_vote_down':
$this->UpdateVote('q_vote_down', $postid, $userid, $params, 'q_vote_down', -1);
$dolog = false;
break;
case 'a_vote_down':
$this->UpdateVote('a_vote_down', $postid, $userid, $params, 'a_vote_down', -1);
$dolog = false;
break;
case 'q_vote_nil':
$this->UpdateVote('q_vote_nil', $postid, $userid, $params, 'q_vote_nil', 0);
$dolog = false;
break;
case 'a_vote_nil':
$this->UpdateVote('a_vote_nil', $postid, $userid, $params, 'a_vote_nil', 0);
$dolog = false;
break;
case 'q_approve':
case 'a_approve':
case 'c_approve':
case 'q_reject':
case 'a_reject':
case 'c_reject':
require_once QA_INCLUDE_DIR . 'qa-app-posts.php';
$post = qa_post_get_full($postid);
if ($loggeduserid != $post['userid']) {
$effecteduserid = $post['userid'];
$question = $this->GetQuestion($params);
$params['qtitle'] = $question['title'];
$params['qid'] = $question['postid'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
case 'q_favorite':
$this->UpdateVote('q_favorite', $postid, $userid, $params, 'favorite', 1);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
$dolog = false;
break;
/* case 'q_unfavorite':
$this->UpdateVote('q_unfavorite', $postid,$userid, $params, 'unfavorite', -1);
$dolog=false;
break; */
/* case 'q_unfavorite':
$this->UpdateVote('q_unfavorite', $postid,$userid, $params, 'unfavorite', -1);
$dolog=false;
break; */
case 'q_post':
$already_notified = "";
if ($params['parent']['type'] == 'A') {
$effecteduserid = $params['parent']['userid'];
if ($loggeduserid != $effecteduserid) {
$event = 'related';
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
$already_notified = $effecteduserid;
}
}
// for social postings
if (qw_check_pref_for_event(@$effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_q_post_social', $postid, $userid, null, $params, 'q_post');
}
$categoryid = isset($params['categoryid']) ? $params['categoryid'] : '';
$tags = isset($params['tags']) ? $params['tags'] : '';
$user_datas = $this->qw_get_users_details_notify_email($userid, $tags, $categoryid);
if (count($user_datas)) {
foreach ($user_datas as $user_data) {
$effecteduserid = $user_data['userid'];
$event = $user_data['event'];
if ($effecteduserid != $already_notified) {
// $this->AddEvent($postid,$userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
}
}
break;
case 'u_favorite':
if ($loggeduserid != $params['userid']) {
$this->UpdateUserFavorite($postid, $userid, $params, 'u_favorite', 1);
$effecteduserid = $params['userid'];
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
$dolog = false;
}
break;
/* case 'u_unfavorite':
$this->UpdateUserFavorite($postid,$userid, $params, 'u_unfavorite', -1);
$dolog=false;
break; */
/* case 'u_unfavorite':
$this->UpdateUserFavorite($postid,$userid, $params, 'u_unfavorite', -1);
$dolog=false;
break; */
case 'u_message':
if ($loggeduserid != $params['userid']) {
$effecteduserid = $params['userid'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
case 'u_wall_post':
if ($loggeduserid != $params['userid']) {
$effecteduserid = $params['userid'];
$params['message'] = $params['content'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
case 'u_level':
$old_level = $params['oldlevel'];
$new_level = $params['level'];
if ($new_level > $old_level) {
//add the event only if the level increases
$effecteduserid = $params['userid'];
$this->AddEvent($postid, $userid, $effecteduserid, $params, $event);
if (qw_check_pref_for_event($effecteduserid, $event, $all_preferences)) {
qw_do_action('user_event_' . $event, $postid, $userid, $effecteduserid, $params, $event);
}
}
break;
default:
$dolog = false;
}
}
function qw_check_pref_for_event($userid, $event, $all_preferences = '')
{
if (!$all_preferences) {
$all_preferences = qw_get_all_notification_settings();
}
$event = 'qw_mail_when_' . $event;
foreach ($all_preferences as $preferences) {
if ($preferences['userid'] == $userid) {
return @$preferences['settings'][$event];
}
}
return false;
}