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_admin_sub()
{
global $wpdb;
require_once POST_NOTIFICATION_PATH . 'sendmail.php';
echo '<h3>' . __('Test', 'post_notification') . '</h3>';
?>
<form id="test" method="post" action="admin.php?page=post_notification/admin.php&action=test">
<table width="100%">
<tr class="alternate">
<th style="text-align:right;padding-right:10px;"><?php
_e('Post id:', 'post_notification');
?>
</th>
<td>
<input name="pid" type="text" size="35" value="<?php
echo $_POST['pid'];
?>
" />
</td>
</tr>
<tr class="alternate">
<td />
<td>
<?php
_e('This must be the ID of the post you want to send. You can find the ID under Manage->Posts.', 'post_notification');
?>
</td>
</tr>
<?php
if (($email = $_POST['email']) == '') {
$email = get_option('post_notification_from_email');
}
?>
<tr class="alternate">
<th style="text-align:right;padding-right:10px;"><?php
_e('Email:', 'post_notification');
?>
</th>
<td>
<input name="email" type="text" size="35" value="<?php
echo $email;
?>
" />
</td>
</tr>
<?php
///Find templates
if (($template = $_POST['template']) == '') {
$template = get_option('post_notification_template');
}
$dir_handle = opendir(post_notification_get_profile_dir());
while (false !== ($file = readdir($dir_handle))) {
if (substr($file, -5) == '.html' or substr($file, -4) == '.txt') {
$en_templates .= "<option value=\"{$file}\" ";
if ($file == $template) {
$en_templates .= ' selected="selected"';
}
$en_templates .= ">{$file}</option>";
}
}
closedir($dir_handle);
?>
<tr class="alternate">
<th style="text-align:right;padding-right:10px;"><?php
_e('Template:', 'post_notification');
?>
</th>
<td>
<select name="template" >
<?php
echo $en_templates;
?>
</select>
</td>
</tr>
<tr class="alternate">
<th style="text-align:right;padding-right:10px;"><?php
_e('Do not send mail:', 'post_notification');
?>
</th>
<td>
<input type="checkbox" name="nosend" value="true"
<?php
if ($_POST['nosend'] == 'true') {
echo ' checked="checked" ';
}
?>
/>
</td>
</tr>
<tr class="alternate">
<td> </td>
<td><input type="submit" name="updateSettings" value="<?php
_e('Send test mail.', 'post_notification');
?>
" /></td>
</tr>
</table>
</form>
<?php
//send of email
if (isset($_POST['email']) && isset($_POST['pid'])) {
echo '<h3>' . __('Email', 'post_notification') . '</h3>';
$t_emails = $wpdb->prefix . 'post_notification_emails';
$emails = $wpdb->get_results(" SELECT e.email_addr, e.id, e.act_code" . " FROM {$t_emails} e" . " WHERE e.email_addr = '" . $_POST['email'] . "'");
//We need this. Otherwise we can't be sure whether we already have sent mail.
if (!$emails) {
echo '<div class="error"> ' . __('Error:', 'post_notification') . ' ' . __('Email has to be in the database.', 'post_notification') . '</div>';
} else {
$email = $emails[0];
if (file_exists(POST_NOTIFICATION_PATH . 'userfunctions.php')) {
include_once POST_NOTIFICATION_PATH . 'userfunctions.php';
}
$GLOBALS['wp_query']->init_query_flags();
$maildata = post_notification_create_email($_POST['pid'], $_POST['template']);
$send = $_POST['nosend'] == 'true' ? false : true;
$maildata = post_notification_sendmail($maildata, $email->email_addr, '', $send);
//returns the modified body.
if ($maildata['sent'] == false) {
global $phpmailer;
echo '<br/><b>The mail has not been sent!</b><br/>';
echo 'PHP-Mailer - Dump: <br/><pre>';
var_dump($phpmailer);
echo '</pre>';
}
echo '<b>Header:</b><BR><pre>';
echo $maildata['header'];
echo '</pre><br /> <b>Subject:</b><pre>' . $maildata['subject'] . '</pre> </br>';
echo '<b>Body:</b><BR><pre>';
echo htmlspecialchars($maildata['body']);
echo '</pre><br/>';
}
}
}