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WP URL Rewrite Sample
<?php
class Request {
public static $pagename = null;
public static $module = null;
public static $action_page = null;
public static $action_id = null;
public static $app_slug = null;
public function __construct() {
add_action( 'init', [ $this, 'setup_rewrite_rule' ] );
add_action( 'parse_request', [ $this, 'app_parse_request' ] );
add_action( 'template_redirect', [ $this, 'redirect_page' ] );
}
public function setup_rewrite_rule() {
add_rewrite_tag( '%module%', '([A-Za-z0-9\-\_]+)' );
add_rewrite_tag( '%action_page%', '([A-Za-z0-9\-\_]+)' );
add_rewrite_tag( '%action_id%', '([A-Za-z0-9\-\_]+)' );
$app_page = get_option( 'options_app_page', '' );
if( $app_page != '' ) {
$_post = get_post( $app_page );
$_app_slug = $_post->post_name;
self::$app_slug = $_app_slug;
add_rewrite_rule( '^'.$_app_slug.'/([A-Za-z0-9\-\_]+)$','index.php?pagename='.$_app_slug.'&module=$matches[1]', 'top' );
add_rewrite_rule( '^'.$_app_slug.'/([A-Za-z0-9\-\_]+)/([A-Za-z0-9\-\_]+)$','index.php?pagename='.$_app_slug.'&module=$matches[1]&action_page=$matches[2]', 'top' );
add_rewrite_rule( '^'.$_app_slug.'/([A-Za-z0-9\-\_]+)/([A-Za-z0-9\-\_]+)/([A-Za-z0-9\-\_]+)$','index.php?pagename='.$_app_slug.'&module=$matches[1]&action_page=$matches[2]&action_id=$matches[3]', 'top' );
}
}
public function app_parse_request( $query ) {
$qv = $query->query_vars;
if( isset( $qv['pagename'] ) && $qv['pagename'] != '' ) {
self::$pagename = $qv['pagename'];
}
if( isset( $qv['module'] ) && $qv['module'] != '' ) {
self::$module = $qv['module'];
}
if( isset( $qv['action_page'] ) && $qv['action_page'] != '' ) {
self::$action_page = $qv['action_page'];
}
if( isset( $qv['action_id'] ) && $qv['action_id'] != '' ) {
self::$action_id = $qv['action_id'];
}
}
public function redirect_page() {
if( self::$app_slug == self::$pagename && self::$module == '' ) {
wp_redirect( home_url( '/' ) );
exit;
}
}
}
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