function post_notification_send()
{
global $wpdb, $timestart;
if (get_option('post_notification_lock') == 'db') {
if (!$wpdb->get_var("SELECT GET_LOCK('" . $wpdb->prefix . 'post_notification_lock' . "', 0)")) {
return;
}
} else {
$mutex = @fopen(POST_NOTIFICATION_PATH . '_temp/post_notification.lock', 'w');
if (!$mutex || !flock($mutex, LOCK_EX | LOCK_NB, $eWouldBlock) || $eWouldBlock) {
// There is already someone mailing.
@fclose($mutex);
return;
}
}
//Make sure plugins don't think we're a page or something....
$GLOBALS['wp_query']->init_query_flags();
ignore_user_abort(true);
//Let's get this done....
//some general stuff
$t_emails = $wpdb->prefix . 'post_notification_emails';
$t_posts = $wpdb->prefix . 'post_notification_posts';
$t_cats = $wpdb->prefix . 'post_notification_cats';
$posts = $wpdb->get_results("SELECT id, notification_sent " . post_notification_sql_posts_to_send());
if (!$posts) {
//This shouldn't happen, but never mind.
post_notification_set_next_send();
return;
//Nothing to do.
}
//Include user functions, if they exist.
//We don't want an error if the file does not exist.
if (file_exists(POST_NOTIFICATION_PATH . 'userfunctions.php')) {
include_once POST_NOTIFICATION_PATH . 'userfunctions.php';
}
// Mail out mails
$maxsend = get_option('post_notification_maxsend');
$mailssent = -1;
$endtime = ini_get('max_execution_time');
if ($endtime != 0) {
$endtime += floor($timestart) - 5;
//Make shure we will have a least 5 sek left.
}
$time_remain = 1;
foreach ($posts as $post) {
if (get_option('post_notification_debug') == 'yes') {
echo '<hr />Sending post: ' . $post->id . '<br />';
}
//Find the categories
if (get_option('db_version') < 6124) {
$cats = $wpdb->get_results("SELECT category_id FROM " . $wpdb->post2cat . " WHERE post_id = " . $post->id);
} else {
$cats = $wpdb->get_results("SELECT term_id \r\n\t\t\t\t\t\t\t\t\t\tFROM " . $wpdb->term_relationships . " \r\n\t\t\t\t\t\t\t\t\t\tJOIN " . $wpdb->term_taxonomy . " USING (term_taxonomy_id)\r\n\t\t\t\t\t\t\t\t\t\tWHERE taxonomy = 'category' AND object_id = " . $post->id);
}
$cat_ids = array();
foreach ($cats as $cat) {
if (get_option('db_version') < 6124) {
$last_cat = $cat->category_id;
} else {
$last_cat = $cat->term_id;
}
while ($last_cat != 0) {
$cat_ids[] = (string) $last_cat;
if (get_option('db_version') < 6124) {
$last_cat = $wpdb->get_var("SELECT category_parent FROM " . $wpdb->categories . " WHERE cat_ID = {$last_cat}");
} else {
$last_cat = $wpdb->get_var("SELECT parent FROM " . $wpdb->term_taxonomy . " \r\n\t\t\t\t\t\t\t\t\t\t\t\tWHERE term_id = {$last_cat} AND taxonomy = 'category'");
}
}
}
$cat_ids[] = (string) $last_cat;
$cat_ids = implode(", ", $cat_ids);
//convert to string
if (get_option('post_notification_debug') == 'yes') {
echo 'The cat-Ids are: ' . $cat_ids . '<br />';
}
// Get the Emailadds
$emails = $wpdb->get_results(" SELECT e.email_addr, e.id, e.act_code" . " FROM {$t_emails} e, {$t_cats} c " . " WHERE c.cat_id IN ({$cat_ids}) AND c.id = e.id AND e.gets_mail = 1 AND e.id >= " . $post->notification_sent . " GROUP BY e.id " . " ORDER BY e.id ASC");
//We need this. Otherwise we can't be shure whether we already have sent mail.
if (get_option('post_notification_debug') == 'yes') {
echo count($emails) . ' Emails were found.<br />';
}
if ($emails) {
//Check wheater ther are any mails to send anything.
//Get Data
$maildata = post_notification_create_email($post->id);
foreach ($emails as $email) {
if (get_option('post_notification_debug') == 'yes') {
echo 'Sending mail to: ' . $email->email_addr . '<br />';
}
if ($endtime != 0) {
//if this is 0 we have as much time as we want.
$time_remain = $endtime - time();
}
if ($maxsend < 1 || $time_remain < 0) {
//Are we allowed to send any more mails?
$mailssent = $email->id;
//Save where we stoped
break;
}
post_notification_sendmail($maildata, $email->email_addr, $email->act_code);
$maxsend--;
}
}
// Update notification_sent to -1 (We're done)
$wpdb->query(" UPDATE {$t_posts} " . " SET " . " notification_sent = " . $mailssent . " WHERE post_id = " . $post->id);
if ($maxsend < 1) {
break;
}
//We dont need to go on, if there's nothing to send.
}
update_option('post_notification_lastsend', time());
post_notification_set_next_send();
if (get_option('post_notification_lock') == 'db') {
$wpdb->query("SELECT RELEASE_LOCK('" . $wpdb->prefix . 'post_notification_lock' . "')");
} else {
flock($mutex, LOCK_UN);
fclose($mutex);
}
}
function post_notification_add($post_ID)
{
global $wpdb;
$post = get_post($post_ID);
$t_posts = $wpdb->prefix . 'post_notification_posts';
$notify = $_POST['post_notification_notify'];
//The post came in some other way. Set to def.
if ($notify == '') {
$notify = 'def';
}
//Todo, userlevels
$status = $wpdb->get_var("SELECT notification_sent FROM {$t_posts} WHERE post_ID = '{$post_ID}'");
if ($notify == 'def' && !isset($status)) {
//default is not to change
if (get_option('db_version') < 4772) {
if ($post->post_status == 'post') {
$notify = get_option('post_notification_send_default');
}
if ($post->post_status == 'private') {
$notify = get_option('post_notification_send_default');
}
if ($post->post_status == 'static') {
$notify = get_option('post_notification_send_page');
}
} else {
if ($post->post_type == 'post') {
$notify = get_option('post_notification_send_default');
}
if ($post->post_type == 'post' && $post->post_status == 'private') {
$notify = get_option('post_notification_send_default');
}
if ($post->post_type == 'page') {
$notify = get_option('post_notification_send_page');
}
}
}
if ($notify == 'yes') {
if (isset($status)) {
$wpdb->query("UPDATE {$t_posts} SET notification_sent = 0 WHERE post_id = " . $post_ID);
} else {
$wpdb->query("INSERT INTO {$t_posts} (post_ID, notification_sent) VALUES ('{$post_ID}', 0)");
}
} else {
if ($notify == 'no') {
if ($status != -1) {
//Mails are sent - no reason to change this
if (isset($status)) {
$wpdb->query("UPDATE {$t_posts} SET notification_sent = -2 WHERE post_id = " . $post_ID);
} else {
$wpdb->query("INSERT INTO {$t_posts} (post_ID, notification_sent) VALUES ('{$post_ID}', -2)");
}
}
}
}
// We should have an entry now, so lets write the time.
$wpdb->query("UPDATE {$t_posts} SET date_saved = '" . post_notification_date2mysql() . "' WHERE post_id = " . $post_ID);
post_notification_set_next_send();
}
