/**
* Opens the redirect manager and create the redirect
*
* @param string $old_url
* @param string $new_url
* @param int $header_code
*/
protected function create_redirect($old_url, $new_url, $header_code = 301)
{
// The URL redirect manager.
$redirect_manager = new WPSEO_URL_Redirect_Manager();
// Create the redirect.
$redirect_manager->create_redirect($old_url, $new_url, $header_code);
}
/**
* Detect if the slug changed, hooked into 'post_updated'
*
* @param $term_id
* @param $tt_id
* @param $taxonomy
*/
public function detect_slug_change($term_id, $tt_id, $taxonomy)
{
// Check if the old page is set
if (!isset($_POST['wpseo_old_url'])) {
return;
}
// Get the new URL
$new_url = parse_url(get_term_link($term_id, $taxonomy));
$new_url = $new_url['path'];
// Get the old URL
$old_url = esc_url($_POST['wpseo_old_url']);
// Get the site URL
$site = parse_url(get_site_url());
// Check if we should create a redirect
if ($old_url != $new_url && $old_url != '/' && (!isset($site['path']) || isset($site['path']) && $old_url != $site['path'] . '/')) {
// The URL redirect manager
$redirect_manager = new WPSEO_URL_Redirect_Manager();
// Create the redirect
$redirect_manager->create_redirect($old_url, $new_url, 301);
// Format the message
$message = sprintf(__("WordPress SEO Premium created a <a href='%s'>redirect</a> from the old term URL to the new term URL. <a href='%s'>Click here to undo this</a>.", 'wordpress-seo'), admin_url('admin.php?page=wpseo_redirects&s=' . urlencode($old_url)), 'javascript:wpseo_undo_redirect("' . urlencode($old_url) . '", "' . wp_create_nonce('wpseo-redirects-ajax-security') . '");');
// Add the message to the notifications center
Yoast_Notification_Center::get()->add_notification(new Yoast_Notification($message));
}
}
/**
* Handling the request to create a new redirect from the issued URL
*/
public function ajax_create_redirect()
{
if ($this->valid_nonce() && class_exists('WPSEO_URL_Redirect_Manager') && defined('WPSEO_PREMIUM_PATH')) {
$redirect_manager = new WPSEO_URL_Redirect_Manager();
$old_url = filter_input(INPUT_POST, 'old_url');
// Creates the redirect.
if ($redirect_manager->create_redirect($old_url, filter_input(INPUT_POST, 'new_url'), filter_input(INPUT_POST, 'type'))) {
if (filter_input(INPUT_POST, 'mark_as_fixed') === 'true') {
new WPSEO_GSC_Marker($old_url);
}
wp_die('true');
}
}
wp_die('false');
}
/**
* Check if redirects should be imported from the free version
*/
public static function import_redirects_from_free()
{
$query_redirects = new WP_Query('post_type=any&meta_key=_yoast_wpseo_redirect&order=ASC');
if (!empty($query_redirects->posts)) {
WPSEO_Premium::autoloader();
$redirect_manager = new WPSEO_URL_Redirect_Manager();
foreach ($query_redirects->posts as $post) {
$old_url = '/' . $post->post_name . '/';
$new_url = get_post_meta($post->ID, '_yoast_wpseo_redirect', true);
// Create redirect.
$redirect_manager->create_redirect($old_url, $new_url, 301);
// Remove post meta value.
delete_post_meta($post->ID, '_yoast_wpseo_redirect');
}
}
}
/**
* Do .htaccess file import.
*/
private function htaccess_import()
{
global $wp_filesystem;
if ($htaccess = filter_input(INPUT_POST, 'htaccess')) {
// The htaccess post.
$htaccess = stripcslashes($htaccess);
// The new .htaccess file.
$new_htaccess = $htaccess;
// Regexpressions.
$regex_patterns = array('url' => '`[^# ]Redirect ([0-9]+) ([^\\s]+) ([^\\s]+)`i', 'regex' => '`[^# ]RedirectMatch ([0-9]+) ([^\\s]+) ([^\\s]+)`i');
// Create redirect manager objects.
$url_redirection_manager = new WPSEO_URL_Redirect_Manager();
$regex_redirection_manager = new WPSEO_REGEX_Redirect_Manager();
// Bool if we've imported redirects.
$redirects_imported = false;
// Loop through patterns.
foreach ($regex_patterns as $regex_type => $regex_pattern) {
// Get all redirects.
if (preg_match_all($regex_pattern, $htaccess, $redirects)) {
if (count($redirects) > 0) {
// Loop through redirects.
for ($i = 0; $i < count($redirects[1]); $i++) {
// Get source && target.
$type = trim($redirects[1][$i]);
$source = trim($redirects[2][$i]);
$target = trim($redirects[3][$i]);
// Check if both source and target are not empty.
if ('' != $source && '' != $target) {
// Check redirect type.
if ('regex' == $regex_type) {
$regex_redirection_manager->create_redirect($source, $target, $type);
} else {
$url_redirection_manager->create_redirect($source, $target, $type);
}
$redirects_imported = true;
// Trim the original redirect.
$original_redirect = trim($redirects[0][$i]);
// Comment out added redirect in our new .htaccess file.
$new_htaccess = str_ireplace($original_redirect, '#' . $original_redirect, $new_htaccess);
}
}
}
}
}
// Check if we've imported any redirects.
if ($redirects_imported) {
// Set the filesystem URL.
$url = wp_nonce_url('admin.php?page=wpseo_import', 'update-htaccess');
// Get the credentials.
$credentials = request_filesystem_credentials($url, '', false, ABSPATH);
// Check if WP_Filesystem is working.
if (!WP_Filesystem($credentials, ABSPATH)) {
// WP_Filesystem not working, request filesystem credentials.
request_filesystem_credentials($url, '', true, ABSPATH);
} else {
// Update the .htaccess file.
$wp_filesystem->put_contents(ABSPATH . '.htaccess', $new_htaccess, FS_CHMOD_FILE);
}
// Display success message.
add_filter('wpseo_import_message', array($this, 'message_htaccess_success'));
} else {
// Display fail message.
add_filter('wpseo_import_message', array($this, 'message_htaccess_no_redirects'));
}
}
}
