Put correct value for meta key and remove escaping where not required

Put the correct value for the 'meta key' of add_menu() and remove escaping from purge_url() on line 688 as already escaped at the end

Author: imranhsayed

admin/class-nginx-helper-admin.php

@@ -223,7 +223,7 @@ public function nginx_helper_toolbar_purge_link( $wp_admin_bar ) {
 				'id'    => 'nginx-helper-purge-all',
 				'title' => $link_title,
 				'href'  => $nonced_url,
-				'meta'  => array( 'title' => array( 'title' => $link_title ) ),
+				'meta'  => array( 'title' => $link_title ),
 			)
 		);
 
@@ -685,7 +685,7 @@ public function purge_all() {
 
 		check_admin_referer( 'nginx_helper-purge_all' );
 
-		$current_url = esc_url_raw( user_trailingslashit( home_url( $wp->request ) ) );
+		$current_url = user_trailingslashit( home_url( $wp->request ) );
 
 		if ( ! is_admin() ) {
 			$action       = 'purge_current_page';