1 files changed, 91 insertions, 0 deletions
diff --git a/wp-includes/js/wp-ajax-response.js b/wp-includes/js/wp-ajax-response.js
new file mode 100644
index 0000000..3fd6ff0
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+++ b/wp-includes/js/wp-ajax-response.js
@@ -0,0 +1,91 @@
+/**
+ * @output wp-includes/js/wp-ajax-response.js
+ */
+
+ /* global wpAjax */
+
+window.wpAjax = jQuery.extend( {
+	unserialize: function( s ) {
+		var r = {}, q, pp, i, p;
+		if ( !s ) { return r; }
+		q = s.split('?'); if ( q[1] ) { s = q[1]; }
+		pp = s.split('&');
+		for ( i in pp ) {
+			if ( typeof pp.hasOwnProperty === 'function' && !pp.hasOwnProperty(i) ) { continue; }
+			p = pp[i].split('=');
+			r[p[0]] = p[1];
+		}
+		return r;
+	},
+	parseAjaxResponse: function( x, r, e ) { // 1 = good, 0 = strange (bad data?), -1 = you lack permission.
+		var parsed = {}, re = jQuery('#' + r).empty(), err = '', noticeMessage = '';
+
+		if ( x && typeof x === 'object' && x.getElementsByTagName('wp_ajax') ) {
+			parsed.responses = [];
+			parsed.errors = false;
+			jQuery('response', x).each( function() {
+				var th = jQuery(this), child = jQuery(this.firstChild), response;
+				response = { action: th.attr('action'), what: child.get(0).nodeName, id: child.attr('id'), oldId: child.attr('old_id'), position: child.attr('position') };
+				response.data = jQuery( 'response_data', child ).text();
+				response.supplemental = {};
+				if ( !jQuery( 'supplemental', child ).children().each( function() {
+
+					if ( this.nodeName === 'notice' ) {
+						noticeMessage += jQuery(this).text();
+						return;
+					}
+
+					response.supplemental[this.nodeName] = jQuery(this).text();
+				} ).length ) { response.supplemental = false; }
+				response.errors = [];
+				if ( !jQuery('wp_error', child).each( function() {
+					var code = jQuery(this).attr('code'), anError, errorData, formField;
+					anError = { code: code, message: this.firstChild.nodeValue, data: false };
+					errorData = jQuery('wp_error_data[code="' + code + '"]', x);
+					if ( errorData ) { anError.data = errorData.get(); }
+					formField = jQuery( 'form-field', errorData ).text();
+					if ( formField ) { code = formField; }
+					if ( e ) { wpAjax.invalidateForm( jQuery('#' + e + ' :input[name="' + code + '"]' ).parents('.form-field:first') ); }
+					err += '<p>' + anError.message + '</p>';
+					response.errors.push( anError );
+					parsed.errors = true;
+				} ).length ) { response.errors = false; }
+				parsed.responses.push( response );
+			} );
+			if ( err.length ) {
+				re.html( '<div class="notice notice-error">' + err + '</div>' );
+				wp.a11y.speak( err );
+			} else if ( noticeMessage.length ) {
+				re.html( '<div class="notice notice-success is-dismissible"><p>' + noticeMessage + '</p></div>');
+				jQuery(document).trigger( 'wp-updates-notice-added' );
+				wp.a11y.speak( noticeMessage );
+			}
+			return parsed;
+		}
+		if ( isNaN( x ) ) {
+			wp.a11y.speak( x );
+			return ! re.html( '<div class="notice notice-error"><p>' + x + '</p></div>' );
+		}
+		x = parseInt( x, 10 );
+		if ( -1 === x ) {
+			wp.a11y.speak( wpAjax.noPerm );
+			return ! re.html( '<div class="notice notice-error"><p>' + wpAjax.noPerm + '</p></div>' );
+		} else if ( 0 === x ) {
+			wp.a11y.speak( wpAjax.broken );
+			return ! re.html( '<div class="notice notice-error"><p>' + wpAjax.broken  + '</p></div>' );
+		}
+		return true;
+	},
+	invalidateForm: function ( selector ) {
+		return jQuery( selector ).addClass( 'form-invalid' ).find('input').one( 'change wp-check-valid-field', function() { jQuery(this).closest('.form-invalid').removeClass( 'form-invalid' ); } );
+	},
+	validateForm: function( selector ) {
+		selector = jQuery( selector );
+		return !wpAjax.invalidateForm( selector.find('.form-required').filter( function() { return jQuery('input:visible', this).val() === ''; } ) ).length;
+	}
+}, wpAjax || { noPerm: 'Sorry, you are not allowed to do that.', broken: 'Something went wrong.' } );
+
+// Basic form validation.
+jQuery( function($){
+	$('form.validate').on( 'submit', function() { return wpAjax.validateForm( $(this) ); } );
+});