/**
* This creates the content
*/
function post_notification_page_content()
{
global $post_notification_page_content_glob, $wpdb;
if ($post_notification_page_content_glob) {
return $post_notification_page_content_glob;
}
//It doesn't matter where this goes:
$content =& $post_notification_page_content_glob;
$content = array();
$content['header'] = '';
$content['body'] = '';
// ******************************************************** //
// GET VARIABLES FROM URL
// ******************************************************** //
$action = $_GET['action'];
$addr = $wpdb->escape($_GET['addr']);
$code = $wpdb->escape($_GET['code']);
if ($_POST['addr'] != '') {
$action = $_POST['action'];
$addr = $wpdb->escape($_POST['addr']);
$code = $wpdb->escape($_POST['code']);
$pn_cats = $_POST['pn_cats'];
//Security is handled in the function.
}
$msg =& $content['body'];
// ******************************************************** //
// DEFINE OTHER VARS NEEDED
// ******************************************************** //
require post_notification_get_profile_dir() . '/strings.php';
$t_emails = $wpdb->prefix . 'post_notification_emails';
$t_cats = $wpdb->prefix . 'post_notification_cats';
$from_email = get_option('post_notification_from_email');
$pnurl = post_notification_get_link();
if (get_option('post_notification_hdr_nl') == "rn") {
$hdr_nl = "\r\n";
} else {
$hdr_nl = "\n";
}
$blogname = get_option('blogname');
// ******************************************************** //
// Code Check
// ******************************************************** //
//This code is not very nice in performance, but I wanted to keep it as easy to understand as possible. It's not called that often.
if ($code != '' && $wpdb->get_var("SELECT id FROM {$t_emails} WHERE email_addr = '{$addr}' AND act_code = '" . $code . "'")) {
// ******************************************************** //
// WITH AUTH
// ******************************************************** //
if (1 != $wpdb->get_var("SELECT gets_mail FROM {$t_emails} WHERE email_addr = '{$addr}'")) {
//The user just subscribed, so let's set him up
$now = post_notification_date2mysql();
$wpdb->query("UPDATE {$t_emails} SET gets_mail = 1, date_subscribed = '{$now}' WHERE email_addr = '{$addr}'");
$mailid = $wpdb->get_var("SELECT id FROM {$t_emails} WHERE email_addr = '{$addr}'");
$selected_cats = explode(',', get_option('post_notification_selected_cats'));
$queryCats = '';
if (!empty($selected_cats)) {
$queryCats = "";
foreach ($selected_cats as $category) {
if (is_numeric($category)) {
$queryCats .= ", ({$mailid}, {$category})";
}
}
if (strlen($queryCats) > 0) {
$wpdb->query("INSERT INTO {$t_cats} (id, cat_id) VALUES" . substr($queryCats, 1));
}
}
if (isset($post_notification_strings['welcome'])) {
$msg = '<h3>' . str_replace('@@blogname', get_option(blogname), $post_notification_strings['welcome']) . '</h3>';
} else {
$msg = '<h3>' . $post_notification_strings['saved'] . '</h3>';
}
}
// ******************************************************** //
// Select Cats
// ******************************************************** //
if ($action == "subscribe") {
$wpdb->query("UPDATE {$t_emails} SET gets_mail = 1 WHERE email_addr = '{$addr}'");
$mid = $wpdb->get_var("SELECT id FROM {$t_emails} WHERE email_addr = '{$addr}'");
if (get_option('post_notification_show_cats') == 'yes') {
//Delete all entries
$wpdb->query("DELETE FROM {$t_cats} WHERE id = {$mid}");
if (!is_array($pn_cats)) {
$pn_cats = array();
}
//Just to make shure it doesn't crash
//Let's see what cats we have
$queryCats = '';
foreach ($pn_cats as $cat) {
if (is_numeric($cat)) {
$queryCats .= ", ({$mid}, {$cat})";
}
//Security
}
if (strlen($queryCats) > 0) {
$wpdb->query("INSERT INTO {$t_cats} (id, cat_id) VALUES" . substr($queryCats, 1));
}
}
$msg .= '<h3>' . $post_notification_strings['saved'] . '</h3>';
}
// ******************************************************** //
// UNSUBSCRIBE
// ******************************************************** //
if ($action == "unsubscribe" and is_email($addr)) {
$mid = $wpdb->get_var("SELECT id FROM {$t_emails} WHERE email_addr = '{$addr}'");
if ($mid != '') {
$wpdb->query("DELETE FROM {$t_emails} WHERE id = {$mid}");
$wpdb->query("DELETE FROM {$t_cats} WHERE id = {$mid}");
}
$content['header'] = $post_notification_strings['deaktivated'];
$msg = str_replace(array('@@addr', '@@blogname'), array($addr, $blogname), $post_notification_strings['no_longer_activated']);
return $content;
}
// ********************************************************//
// Subscribe-page
// ********************************************************//
$content['header'] = get_option('post_notification_page_name');
$id = $wpdb->get_var("SELECT id FROM {$t_emails} WHERE email_addr = '{$addr}'");
if (get_option('post_notification_show_cats') == 'yes') {
$subcats_db = $wpdb->get_results("SELECT cat_id FROM {$t_cats} WHERE id = {$id}");
$subcats = array();
if (isset($subcats_db)) {
foreach ($subcats_db as $subcat) {
$subcats[] = $subcat->cat_id;
}
}
// Get cats listing
$cats_str = post_notification_get_catselect($post_notification_strings['all'], $subcats);
} else {
$cats_str = '';
}
$vars = '<input type="hidden" name="code" value="' . $code . '" /><input type="hidden" name="addr" value="' . $addr . '" />';
if ($action == "subscribe" && get_option('post_notification_saved_tmpl') == 'yes') {
$msg = post_notification_ldfile('saved.tmpl');
} else {
$msg .= post_notification_ldfile('select.tmpl');
}
$msg = str_replace('@@action', post_notification_get_link(), $msg);
$msg = str_replace('@@addr', $addr, $msg);
$msg = str_replace('@@cats', $cats_str, $msg);
$msg = str_replace('@@vars', $vars, $msg);
} else {
// ******************************************************** //
// WITHOUT AUTH
// ******************************************************** //
$code = '';
if (is_email($addr) && post_notification_check_captcha()) {
// ******************************************************** //
// SUBSCRIBE
// ******************************************************** //
if ($action == "subscribe" || $action == '') {
$conf_url = post_notification_get_mailurl($addr);
// Build mail
$mailmsg = post_notification_ldfile('confirm.tmpl');
$mailmsg = str_replace('@@addr', $addr, $mailmsg);
$mailmsg = str_replace('@@conf_url', $conf_url, $mailmsg);
wp_mail($addr, "{$blogname} - " . get_option('post_notification_page_name'), $mailmsg, post_notification_header());
//Output Page
$content['header'] = $post_notification_strings['registration_successful'];
$msg = post_notification_ldfile('reg_success.tmpl');
return $content;
//here it ends - We don't want to show the selection screen.
}
// ******************************************************** //
// UNSUBSCRIBE
// ******************************************************** //
if ($action == "unsubscribe") {
if ($wpdb->get_var("SELECT email_addr FROM {$t_emails} WHERE email_addr = '{$addr}'")) {
//There is a mail in the db
$conf_url = post_notification_get_mailurl($addr);
$conf_url .= "action=unsubscribe";
$mailmsg = post_notification_ldfile('unsubscribe.tmpl');
$mailmsg = str_replace(array('@@addr', '@@conf_url'), array($addr, $conf_url), $mailmsg);
wp_mail($addr, "{$blogname} - " . $post_notification_strings['deaktivated'], $mailmsg, post_notification_header());
}
$content['header'] = $post_notification_strings['deaktivated'];
$msg = str_replace(array('@@addr', '@@blogname'), array($addr, $blogname), $post_notification_strings['unsubscribe_mail']);
return $content;
//here it ends - We don't want to show the selection screen.
}
}
if ($addr != '') {
if (!is_email($addr)) {
$msg .= '<p class="error">' . $post_notification_strings['check_email'] . '</p>';
}
if (!post_notification_check_captcha() && action != '') {
$msg .= '<p class="error">' . $post_notification_strings['wrong_captcha'] . '</p>';
}
}
//Try to get the email addr
if ($addr == '') {
$addr = post_notification_get_addr();
}
$content['header'] = get_option('post_notification_page_name');
$msg .= post_notification_ldfile('subscribe.tmpl');
$msg = str_replace('@@action', post_notification_get_link($addr), $msg);
$msg = str_replace('@@addr', $addr, $msg);
$msg = str_replace('@@cats', '', $msg);
$msg = str_replace('@@vars', $vars, $msg);
//Do Captcha-Stuff
if (get_option('post_notification_captcha') == 0) {
$msg = preg_replace('/<!--capt-->(.*?)<!--cha-->/is', '', $msg);
//remove captcha
} else {
require_once POST_NOTIFICATION_PATH . 'class.captcha.php';
$captcha_code = md5(round(rand(0, 40000)));
$my_captcha = new captcha($captcha_code, POST_NOTIFICATION_PATH . '_temp');
$captchaimg = POST_NOTIFICATION_PATH_URL . '_temp/cap_' . $my_captcha->get_pic(get_option('post_notification_captcha')) . '.jpg';
$msg = str_replace('@@captchaimg', $captchaimg, $msg);
$msg = str_replace('@@captchacode', $captcha_code, $msg);
}
}
return $content;
}
function post_notification_widget($args)
{
// $args enthält Strings die vor/nach dem Widget und vor/nach dem Titel ausgegeben werden sollen
// Ausgabe
$options = get_option('post_notification_widget');
echo $args['before_widget'];
echo $args['before_title'] . $options['title'] . $args['after_title'];
echo '<form id="newsletter" method="post" action="' . post_notification_get_link() . '" >';
echo '<p>' . $options['subtext'] . '<br/> <input type="text" name="addr" size="' . $options['size'] . '" maxlength="50" value="' . post_notification_get_addr() . '"/> <br/>';
echo '<input type="submit" name="submit" value="' . $options['submit'] . '" /></p>';
echo '</form>';
echo $args['after_widget'];
}
<!-- Add subscription Form --> <h2>Get notified of new posts:</h2> <form id="newsletter" method="post" action="<?php echo post_notification_get_link(); ?> " style="text-align:left"> <p>email: <input type="text" name="addr" size="25" maxlength="50" value="<?php echo post_notification_get_addr(); ?> "/> </p> <input type="submit" name="submit" value="Submit" /></p> </form> <!-- Show number of subscribers post_notification_get_subscribers() will return the number of subscribers as integer. --> <h2>Number of Mail-Subscribers<h2> <?php echo post_notification_get_subscribers(); ?>
