From d7a69118bc08281bf3b7804f4e0beaf68074b68d Mon Sep 17 00:00:00 2001
From: Guillaume Lajarige <guillaume.lajarige@combodo.com>
Date: Thu, 11 Feb 2016 15:24:29 +0000
Subject: [PATCH] Prerequisites to the custom fields

SVN:trunk[3909]
---
 js/form_field.js   | 26 +++++++++++++++++++-------
 js/form_handler.js |  3 ---
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/js/form_field.js b/js/form_field.js
index 016cec1c9..479f5e8cf 100644
--- a/js/form_field.js
+++ b/js/form_field.js
@@ -9,7 +9,9 @@ $(function()
         // default options
         options:
         {
-            validators: null
+            validators: null,
+            validate_callback: 'validate',                  // When using an anonymous function, use the 'me' parameter to acces the current widget : function(me){ return me.validate(); },
+            get_current_value_callback: 'getCurrentValue'
         },
    
         // the constructor
@@ -25,12 +27,22 @@ $(function()
                 me.options.validators = data;
             });
             this.element
-            .bind('validate', function(event, data){
-                return me.validate();
-            });
-            this.element
-            .bind('get_current_value', function(event, data){
-                return me.getCurrentValue();
+            .bind('validate get_current_value', function(event, data){
+                var callback = me.options[event.type+'_callback'];
+                
+                if(typeof callback === 'string')
+                {
+                    return me[callback]();
+                }
+                else if(typeof callback === 'function')
+                {
+                    return callback(me);
+                }
+                else
+                {
+                    console.log('Form field : callback type must be a function or a existing function name of the widget');
+                    return false;
+                }
             });
         },
         // called when created, and later when changing options
diff --git a/js/form_handler.js b/js/form_handler.js
index 6aeb1dec3..9e701ccb7 100644
--- a/js/form_handler.js
+++ b/js/form_handler.js
@@ -295,9 +295,6 @@ $(function()
             {
                 this.buildData.style_code += ' '+ field.css_inline;
             }
-            // JS widget itop.form_field
-            var json_validators = (field.validators != undefined) ? JSON.stringify(field.validators) : 'null';
-            this.buildData.script_code += '; $("[' + this.options.field_identifier_attr + '=\'' + field.id + '\']").form_field({ validators: ' + json_validators + ' });';
             
         },
         buildForm: function()