'
);
+ // check if we are in nojs fallback state and show warning if user uses input name reserved for WordPress core
+ if( wplf.nojs_fallback && $.inArray( $(this).prop('name'), wplf.wp_reserved_names ) > -1 ) {
+ $fieldbox.css('border-color', '#dc3232');
+ $fieldbox.css('color', '#dc3232');
+ $fieldbox.find('h4').append('
' + wplf.is_wp_reserved_name + '');
+ }
+
if( $(this).prop('required') ) {
// mark as required field for validation
$fieldbox.addClass('required');
diff --git a/assets/scripts/wplf-form.js b/assets/scripts/wplf-form.js
index be07f82..a62cbc1 100644
--- a/assets/scripts/wplf-form.js
+++ b/assets/scripts/wplf-form.js
@@ -9,6 +9,12 @@
!function(t){function e(){}function n(t,e){return function(){t.apply(e,arguments)}}function o(t){if("object"!=typeof this)throw new TypeError("Promises must be constructed via new");if("function"!=typeof t)throw new TypeError("not a function");this._state=0,this._handled=!1,this._value=void 0,this._deferreds=[],s(t,this)}function r(t,e){for(;3===t._state;)t=t._value;return 0===t._state?void t._deferreds.push(e):(t._handled=!0,void a(function(){var n=1===t._state?e.onFulfilled:e.onRejected;if(null===n)return void(1===t._state?i:f)(e.promise,t._value);var o;try{o=n(t._value)}catch(r){return void f(e.promise,r)}i(e.promise,o)}))}function i(t,e){try{if(e===t)throw new TypeError("A promise cannot be resolved with itself.");if(e&&("object"==typeof e||"function"==typeof e)){var r=e.then;if(e instanceof o)return t._state=3,t._value=e,void u(t);if("function"==typeof r)return void s(n(r,e),t)}t._state=1,t._value=e,u(t)}catch(i){f(t,i)}}function f(t,e){t._state=2,t._value=e,u(t)}function u(t){2===t._state&&0===t._deferreds.length&&a(function(){t._handled||d(t._value)});for(var e=0,n=t._deferreds.length;n>e;e++)r(t,t._deferreds[e]);t._deferreds=null}function c(t,e,n){this.onFulfilled="function"==typeof t?t:null,this.onRejected="function"==typeof e?e:null,this.promise=n}function s(t,e){var n=!1;try{t(function(t){n||(n=!0,i(e,t))},function(t){n||(n=!0,f(e,t))})}catch(o){if(n)return;n=!0,f(e,o)}}var l=setTimeout,a="function"==typeof setImmediate&&setImmediate||function(t){l(t,0)},d=function(t){"undefined"!=typeof console&&console&&console.warn("Possible Unhandled Promise Rejection:",t)};o.prototype["catch"]=function(t){return this.then(null,t)},o.prototype.then=function(t,n){var o=new this.constructor(e);return r(this,new c(t,n,o)),o},o.all=function(t){var e=Array.prototype.slice.call(t);return new o(function(t,n){function o(i,f){try{if(f&&("object"==typeof f||"function"==typeof f)){var u=f.then;if("function"==typeof u)return void u.call(f,function(t){o(i,t)},n)}e[i]=f,0===--r&&t(e)}catch(c){n(c)}}if(0===e.length)return t([]);for(var r=e.length,i=0;io;o++)t[o].then(e,n)})},o._setImmediateFn=function(t){a=t},o._setUnhandledRejectionFn=function(t){d=t},"undefined"!=typeof module&&module.exports?module.exports=o:t.Promise||(t.Promise=o)}(this);
(function() {
+
+ // remove nojs fallback marker from forms
+ [].forEach.call(document.querySelectorAll(".libre-form .wplf-nojs"), function(element) {
+ element.parentNode.removeChild(element);
+ });
+
window.wplf = {
successCallbacks: [],
errorCallbacks: [],
diff --git a/classes/class-cpt-wplf-form.php b/classes/class-cpt-wplf-form.php
index 097cd84..71b6349 100644
--- a/classes/class-cpt-wplf-form.php
+++ b/classes/class-cpt-wplf-form.php
@@ -42,6 +42,7 @@ private function __construct() {
add_action( 'wp', array( $this, 'maybe_set_404_for_single_form' ) );
add_filter( 'the_content', array( $this, 'use_shortcode_for_preview' ), 0 );
add_action( 'wp_enqueue_scripts', array( $this, 'maybe_enqueue_frontend_script' ) );
+ add_action( 'init', array( $this, 'maybe_do_nojs_submit' ) );
// default filters for the_content, but we don't want to use actual the_content
add_filter( 'wplf_form', 'convert_smilies' );
@@ -148,6 +149,11 @@ function admin_post_scripts_cpt( $hook ) {
// enqueue the custom JS for this view
wp_enqueue_script( 'wplf-form-edit-js', plugins_url( 'assets/scripts/wplf-admin-form.js', dirname( __FILE__ ) ) );
+ wp_localize_script( 'wplf-form-edit-js', 'wplf', array(
+ 'nojs_fallback' => apply_filters( 'wplf_form_nojs_fallback', false ),
+ 'wp_reserved_names' => $this->get_wp_reserved_terms(),
+ 'is_wp_reserved_name' => __( 'Name of this field is reserved for WordPress and may conflict with core functionality when no-js fallback is used.', 'wp-libre-form' )
+ ) );
}
@@ -268,6 +274,18 @@ function add_meta_boxes_cpt() {
'high'
);
+ // Maybe WP reserved terms meta box
+ if ( apply_filters( 'wplf_form_nojs_fallback', false ) ) {
+ add_meta_box(
+ 'wplf-wp-reserved-names',
+ __( 'Field names reserved for WordPress', 'wp-libre-form' ),
+ array( $this, 'metabox_wp_reserved_terms' ),
+ 'wplf-form',
+ 'normal',
+ 'high'
+ );
+ }
+
// Form Fields meta box
add_meta_box(
'wplf-fields',
@@ -328,6 +346,20 @@ function metabox_thank_you( $post ) {
wp_nonce_field( 'wplf_form_meta', 'wplf_form_meta_nonce' );
}
+ /**
+ * Meta box callback for displaying reserved terms
+ */
+ function metabox_wp_reserved_terms() {
+?>
+
+