Use spellcheck and lang attributes for textbox widget

issue6889
review39851002

CHANGELOG

@@ -1,3 +1,4 @@
+* Use spellcheck and lang attributes for textbox widget
 * Support icon on page
 * Add keyword attribute to button tag
 * Support field name on image tag
@@ -42,7 +43,7 @@ Version 4.2.0 - 2016-11-28
 * Manage confirm attribute on buttons
 * Call autocompletion when setting record value
 * Limit readonly state for xxx2Many
-* Simplify login with single database 
+* Simplify login with single database
 * Show records names in relate window title
 * Add support for count on Action Window Domains
 * Manage custom login process

src/view/form.js

@@ -1749,6 +1749,11 @@ function eval_pyson(value){
             if (record) {
                 var value = record.field_get_client(this.field_name);
                 this.input.val(value);
+                if(this.attributes.spell) {
+                    this.input.attr('lang',
+                        record.expr_eval(this.attributes.spell));
+                    this.input.attr('spellcheck', 'true');
+                }
             } else {
                 this.input.val('');
             }
@@ -1933,6 +1938,11 @@ function eval_pyson(value){
             var value = '';
             if (record) {
                 value = record.field_get_client(this.field_name);
+                if(this.attributes.spell) {
+                    this.input.attr('lang',
+                        record.expr_eval(this.attributes.spell));
+                    this.input.attr('spellcheck', 'true');
+                }
             }
             this.input.html(value);
         },