function wbz404_adminPage()
{
$sub = "";
$message = "";
//Handle Post Actions
if (isset($_POST['action'])) {
$action = $_POST['action'];
} else {
$action = "";
}
if ($action == "updateOptions") {
if (check_admin_referer('wbz404UpdateOptions') && is_admin()) {
$sub = "wbz404_options";
$message = wbz404_updateOptions();
if ($message == "") {
$message = wbz404_trans('Options Saved Successfully!');
} else {
$message .= wbz404_trans('Some options were not saved successfully.');
}
}
} else {
if ($action == "addRedirect") {
if (check_admin_referer('wbz404addRedirect') && is_admin()) {
$message = wbz404_addAdminRedirect();
if ($message == "") {
$message = wbz404_trans('New Redirect Added Successfully!');
} else {
$message .= wbz404_trans('Error: unable to add new redirect successfully.');
}
}
} else {
if ($action == "emptyRedirectTrash") {
if (check_admin_referer('wbz404_emptyRedirectTrash') && is_admin()) {
wbz404_emptyTrash('redirects');
$message = wbz404_trans('All trashed URLs have been deleted!');
}
} else {
if ($action == "emptyCapturedTrash") {
if (check_admin_referer('wbz404_emptyCapturedTrash') && is_admin()) {
wbz404_emptyTrash('captured');
$message = wbz404_trans('All trashed URLs have been deleted!');
}
} else {
if ($action == "bulkignore" || $action == "bulkcaptured" || $action == "bulktrash") {
if (check_admin_referer('wbz404_capturedBulkAction') && is_admin()) {
$message = wbz404_bulkProcess($action, $_POST['idnum']);
}
} else {
if ($action == "purgeRedirects") {
if (check_admin_referer('wbz404_purgeRedirects') && is_admin()) {
$message = wbz404_purgeRedirects();
}
}
}
}
}
}
}
// Handle Trash Functionality
if (isset($_GET['trash'])) {
if (check_admin_referer('wbz404_trashRedirect') && is_admin()) {
$trash = "";
if ($_GET['trash'] == 0) {
$trash = 0;
} else {
if ($_GET['trash'] == 1) {
$trash = 1;
}
}
if ($trash == 0 || $trash == 1) {
$message = wbz404_setTrash($_GET['id'], $trash);
if ($message == "") {
if ($trash == 1) {
$message = wbz404_trans("Redirect moved to trash successfully!");
} else {
$message = wbz404_trans("Redirect restored from trash successfully!");
}
} else {
if ($trash == 1) {
$message = wbz404_trans("Error: Unable to move redirect to trash.");
} else {
$message = wbz404_trans("Error: Unable to move redirect from trash.");
}
}
}
}
}
//Handle Delete Functionality
if (isset($_GET['remove']) && $_GET['remove'] == 1) {
if (check_admin_referer('wbz404_removeRedirect') && is_admin()) {
if (preg_match('/[0-9]+/', $_GET['id'])) {
wbz404_cleanRedirect($_GET['id']);
$message = wbz404_trans('Redirect Removed Successfully!');
}
}
}
//Handle Ignore Functionality
if (isset($_GET['ignore'])) {
if (check_admin_referer('wbz404_ignore404') && is_admin()) {
if ($_GET['ignore'] == 0 || $_GET['ignore'] == 1) {
if (preg_match('/[0-9]+/', $_GET['id'])) {
if ($_GET['ignore'] == 1) {
$newstatus = WBZ404_IGNORED;
} else {
$newstatus = WBZ404_CAPTURED;
}
$message = wbz404_setIgnore($_GET['id'], $newstatus);
if ($message == "") {
if ($newstatus == WBZ404_CAPTURED) {
$message = wbz404_trans('Removed 404 URL from ignored list successfully!');
} else {
$message = wbz404_trans('404 URL marked as ignored successfully!');
}
} else {
if ($newstatus == WBZ404_CAPTURED) {
$message = wbz404_trans('Error: unable to remove URL from ignored list');
} else {
$message = wbz404_trans('Error: unable to mark URL as ignored');
}
}
}
}
}
}
//Handle edit posts
if (isset($_POST['action']) && $_POST['action'] == "editRedirect") {
if (isset($_POST['id']) && preg_match('/[0-9]+/', $_POST['id'])) {
if (check_admin_referer('wbz404editRedirect') && is_admin()) {
$message = wbz404_editRedirectData();
if ($message == "") {
$message .= wbz404_trans("Redirect Information Updated Successfully!");
$sub = "redirects";
} else {
$message .= wbz404_trans("Error: Unable to update redirect data.");
}
}
}
}
// Deal With Page Tabs
if ($sub == "") {
if (isset($_GET['subpage'])) {
$sub = strtolower($_GET['subpage']);
} else {
$sub = "";
}
}
if ($sub == "wbz404_options") {
$sub = "options";
} else {
if ($sub == "wbz404_captured") {
$sub = "captured";
} else {
if ($sub == "wbz404_logs") {
$sub = "logs";
} else {
if ($sub == "wbz404_edit") {
$sub = "edit";
} else {
if ($sub == "wbz404_stats") {
$sub = "stats";
} else {
if ($sub == "wbz404_tools") {
$sub = "tools";
} else {
$sub = "redirects";
}
}
}
}
}
}
wbz404_adminHeader($sub, $message);
if ($sub == "redirects") {
wbz404_adminRedirectsPage();
} else {
if ($sub == "captured") {
wbz404_adminCapturedPage();
} else {
if ($sub == "options") {
wbz404_adminOptionsPage();
} else {
if ($sub == "logs") {
wbz404_adminLogsPage();
} else {
if ($sub == "edit") {
wbz404_adminEditPage();
} else {
if ($sub == "stats") {
wbz404_adminStatsPage();
} else {
if ($sub == "tools") {
wbz404_adminToolsPage();
} else {
echo wbz404_trans('Invalid Sub Page ID');
}
}
}
}
}
}
}
wbz404_adminFooter();
}
function wbz404_process404()
{
$options = wbz404_getOptions();
$urlRequest = $_SERVER['REQUEST_URI'];
$urlParts = parse_url($urlRequest);
$requestedURL = $urlParts['path'];
$requestedURL .= wbz404_SortQuery($urlParts);
//Get URL data if it's already in our database
$redirect = wbz404_loadRedirectData($requestedURL);
if (is_404() && $requestedURL != "") {
if ($redirect['id'] != '0') {
//A redirect record exists.
wbz404_ProcessRedirect($redirect);
} else {
//No redirect record.
$found = 0;
if ($options['auto_redirects'] == '1') {
//Site owner wants automatic redirects
$permalinks = wbz404_rankPermalinks($requestedURL, $options['auto_cats'], $options['auto_tags']);
$minScore = $options['auto_score'];
foreach ($permalinks as $k => $v) {
$permalink = wbz404_permalinkInfo($k, $v);
if ($permalink['score'] >= $minScore) {
$found = 1;
break;
} else {
//Score not high enough
break;
}
}
if ($found == 1) {
//We found a permalink that will work!
$type = 0;
if ($permalink['type'] == "POST") {
$type = WBZ404_POST;
} else {
if ($permalink['type'] == "CAT") {
$type = WBZ404_CAT;
} else {
if ($permalink['type'] == "TAG") {
$type = WBZ404_TAG;
}
}
}
if ($type != 0) {
$redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_AUTO, $type, $permalink['id'], $options['default_redirect'], 0);
}
}
}
if ($found == 1) {
//Perform actual redirect
wbz404_logRedirectHit($redirect_id, $permalink['link']);
wp_redirect($permalink['link'], $options['default_redirect']);
exit;
} else {
//Check for incoming 404 settings
if ($options['capture_404'] == '1') {
$redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_CAPTURED, 0, 0, $options['default_redirect'], 0);
wbz404_logRedirectHit($redirect_id, '404');
}
}
}
} else {
if (is_single() || is_page()) {
if (!is_feed() && !is_trackback() && !is_preview()) {
$theID = get_the_ID();
$permalink = wbz404_permalinkInfo($theID . "|POST", 0);
$urlParts = parse_url($permalink['link']);
$perma_link = $urlParts['path'];
$paged = get_query_var('page') ? get_query_var('page') : FALSE;
if (!$paged === FALSE) {
if ($urlParts[query] == "") {
if (substr($perma_link, -1) == "/") {
$perma_link .= $paged . "/";
} else {
$perma_link .= "/" . $paged;
}
} else {
$urlParts['query'] .= "&page=" . $paged;
}
}
$perma_link .= wbz404_SortQuery($urlParts);
//Check for forced permalinks
if ($options['force_permalinks'] == '1' && $options['auto_redirects'] == '1') {
if ($requestedURL != $perma_link) {
if ($redirect['id'] != '0') {
wbz404_ProcessRedirect($redirect);
} else {
$redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_AUTO, WBZ404_POST, $permalink['id'], $options['default_redirect'], 0);
wbz404_logRedirectHit($redirect_id, $permalink['link']);
wp_redirect($permalink['link'], $options['default_redirect']);
exit;
}
}
}
if ($requestedURL == $perma_link) {
//Not a 404 Link. Check for matches
if ($options['remove_matches'] == '1') {
if ($redirect['id'] != '0') {
wbz404_cleanRedirect($redirect['id']);
}
}
}
}
}
}
}
function wbz404_cleaningCron()
{
global $wpdb;
$options = wbz404_getOptions();
$now = time();
//Remove Captured URLs
if ($options['capture_deletion'] != '0') {
$capture_time = $options['capture_deletion'] * 86400;
$then = $now - $capture_time;
//Clean up old logs
$query = "delete from " . $wpdb->prefix . "wbz404_logs where ";
$query .= "redirect_id in (select id from " . $wpdb->prefix . "wbz404_redirects where status = " . $wpdb->escape(WBZ404_CAPTURED) . " or status = " . $wpdb->escape(WBZ404_IGNORED) . ") ";
$query .= "and timestamp < " . $wpdb->escape($then);
$wpdb->query($query);
//Find unused urls
$query = "select id from " . $wpdb->prefix . "wbz404_redirects where (status = " . $wpdb->escape(WBZ404_CAPTURED) . " or status = " . $wpdb->escape(WBZ404_IGNORED) . ") and ";
$query .= "timestamp <= " . $wpdb->escape($then) . " and id not in (";
$query .= "select redirect_id from " . $wpdb->prefix . "wbz404_logs";
$query .= ")";
$rows = $wpdb->get_results($query, ARRAY_A);
foreach ($rows as $row) {
//Remove Them
wbz404_cleanRedirect($row['id']);
}
}
//Remove Automatic Redirects
if ($options['auto_deletion'] != '0') {
$auto_time = $options['auto_deletion'] * 86400;
$then = $now - $auto_time;
//Clean up old logs
$query = "delete from " . $wpdb->prefix . "wbz404_logs where ";
$query .= "redirect_id in (select id from " . $wpdb->prefix . "wbz404_redirects where status = " . $wpdb->escape(WBZ404_AUTO) . ") ";
$query .= "and timestamp < " . $wpdb->escape($then);
$wpdb->query($query);
//Find unused urls
$query = "select id from " . $wpdb->prefix . "wbz404_redirects where status = " . $wpdb->escape(WBZ404_AUTO) . " and ";
$query .= "timestamp <= " . $wpdb->escape($then) . " and id not in (";
$query .= "select redirect_id from " . $wpdb->prefix . "wbz404_logs";
$query .= ")";
$rows = $wpdb->get_results($query, ARRAY_A);
foreach ($rows as $row) {
//Remove Them
wbz404_cleanRedirect($row['id']);
}
}
//Remove Manual Redirects
if ($options['manual_deletion'] != '0') {
$manual_time = $options['manual_deletion'] * 86400;
$then = $now - $manual_time;
//Clean up old logs
$query = "delete from " . $wpdb->prefix . "wbz404_logs where ";
$query .= "redirect_id in (select id from " . $wpdb->prefix . "wbz404_redirects where status = " . $wpdb->escape(WBZ404_MANUAL) . ") ";
$query .= "and timestamp < " . $wpdb->escape($then);
$wpdb->query($query);
//Find unused urls
$query = "select id from " . $wpdb->prefix . "wbz404_redirects where status = " . $wpdb->escape(WBZ404_MANUAL) . " and ";
$query .= "timestamp <= " . $wpdb->escape($then) . " and id not in (";
$query .= "select redirect_id from " . $wpdb->prefix . "wbz404_logs";
$query .= ")";
$rows = $wpdb->get_results($query, ARRAY_A);
foreach ($rows as $row) {
//Remove Them
wbz404_cleanRedirect($row['id']);
}
}
}
function wbz404_process404()
{
$options = wbz404_getOptions();
$urlRequest = $_SERVER['REQUEST_URI'];
$urlParts = parse_url($urlRequest);
$requestedURL = $urlParts['path'];
$queryArgs = wbz404_SortQuery($urlParts);
/* The only case where we want the query string to be considered part of the URL we are processing
* is when it contains 'page_id'. In all other cases, we want to strip the query args -- they are typically
* the utm labels in those other situations, which we want to ignore.
*/
if (strpos($queryArgs, 'page_id') !== false) {
$requestedURL .= $queryArgs;
}
//Get URL data if it's already in our database
$redirect = wbz404_loadRedirectData($requestedURL);
if (is_404() && $requestedURL != "") {
if ($redirect['id'] != '0') {
//A redirect record exists.
wbz404_ProcessRedirect($redirect);
} else {
//No redirect record.
$found = 0;
if ($options['auto_redirects'] == '1') {
//Site owner wants automatic redirects
$permalinks = wbz404_rankPermalinks($requestedURL, $options['auto_cats'], $options['auto_tags']);
$minScore = $options['auto_score'];
foreach ($permalinks as $k => $v) {
$permalink = wbz404_permalinkInfo($k, $v);
if ($permalink['score'] >= $minScore) {
$found = 1;
break;
} else {
//Score not high enough
break;
}
}
if ($found == 1) {
//We found a permalink that will work!
$type = 0;
if ($permalink['type'] == "POST") {
$type = WBZ404_POST;
} else {
if ($permalink['type'] == "CAT") {
$type = WBZ404_CAT;
} else {
if ($permalink['type'] == "TAG") {
$type = WBZ404_TAG;
}
}
}
if ($type != 0) {
$redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_AUTO, $type, $permalink['id'], $options['default_redirect'], 0);
}
}
}
if ($found == 1) {
//Perform actual redirect
wbz404_logRedirectHit($redirect_id, $permalink['link']);
wp_redirect($permalink['link'], $options['default_redirect']);
exit;
} else {
/* Workaround for the issue where bbPress user profile pages would be
* marked as 404 by the function handle_404() in the Wordpress core.
*/
$forums_user_pattern = '/\\/forums\\/users\\//';
if (preg_match($forums_user_pattern, $requestedURL) && function_exists('bbpress')) {
$bbp = bbpress();
if (!empty($bbp->displayed_user)) {
return;
}
}
/* Redirect requests to non-existent category pages to the first page URL.
*/
$paged_pattern = '/\\/page\\/\\d\\d?\\/?$/';
if (preg_match($paged_pattern, $requestedURL)) {
$target_url = preg_replace($paged_pattern, '/', $requestedURL);
error_log("Redirecting {$requestedURL} to {$target_url} in " . __FILE__);
wp_redirect($target_url, 302);
}
//Check for incoming 404 settings
if ($options['capture_404'] == '1') {
$redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_CAPTURED, 0, 0, $options['default_redirect'], 0);
wbz404_logRedirectHit($redirect_id, '404');
}
}
}
} else {
if (is_single() || is_page()) {
if (!is_feed() && !is_trackback() && !is_preview()) {
$theID = get_the_ID();
$permalink = wbz404_permalinkInfo($theID . "|POST", 0);
$urlParts = parse_url($permalink['link']);
$perma_link = $urlParts['path'];
$paged = get_query_var('page') ? get_query_var('page') : false;
if (!$paged === false) {
if ($urlParts[query] == "") {
if (substr($perma_link, -1) == "/") {
$perma_link .= $paged . "/";
} else {
$perma_link .= "/" . $paged;
}
} else {
$urlParts['query'] .= "&page=" . $paged;
}
}
$perma_link .= wbz404_SortQuery($urlParts);
//Check for forced permalinks
if ($options['force_permalinks'] == '1' && $options['auto_redirects'] == '1') {
if ($requestedURL != $perma_link) {
if ($redirect['id'] != '0') {
wbz404_ProcessRedirect($redirect);
} else {
$redirect_id = wbz404_setupRedirect($requestedURL, WBZ404_AUTO, WBZ404_POST, $permalink['id'], $options['default_redirect'], 0);
wbz404_logRedirectHit($redirect_id, $permalink['link']);
wp_redirect($permalink['link'], $options['default_redirect']);
exit;
}
}
}
if ($requestedURL == $perma_link) {
//Not a 404 Link. Check for matches
if ($options['remove_matches'] == '1') {
if ($redirect['id'] != '0') {
wbz404_cleanRedirect($redirect['id']);
}
}
}
}
}
}
}
