[renderjs_ui] Allow values which resolves to FALSE to be the default values in *list* fields

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_listfield_js.js

@@ -3,6 +3,27 @@
 (function (window, rJS) {
   "use strict";
 
+  function isEmpty(value) {
+    return (value === undefined ||
+            value === null ||
+            value.length === 0);
+  }
+
+  /** More robust way of writing a || b || "" because if b===0 it gets skipped.
+  */
+  function getNonEmpty() {
+    var i;
+    for (i = 0; i < arguments.length; i++) {
+      if (!isEmpty(arguments[i])) {
+        return arguments[i];
+      }
+    }
+    if (arguments.length === 1) {
+      return arguments[0];
+    }
+    return arguments[arguments.length - 1];
+  }
+
   rJS(window)
     .setState({
       tag: 'p'
@@ -11,7 +32,7 @@
     .declareMethod('render', function (options) {
       var field_json = options.field_json || {},
         state_dict = {
-          value: field_json.value || field_json.default || "",
+          value: getNonEmpty(field_json.value, field_json['default'], ""),
           item_list: JSON.stringify(field_json.items),
           editable: field_json.editable,
           required: field_json.required,
@@ -23,8 +44,8 @@
           // as user may have modified the input value
           render_timestamp: new Date().getTime()
         };
-
-      if ((!state_dict.value) && (state_dict.first_item)) {
+      // first_item means to select the first item by default on empty value
+      if (isEmpty(state_dict.value) && (state_dict.first_item)) {
         state_dict.value = field_json.items[0][1];
       }
       return this.changeState(state_dict);

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_listfield_js.xml

@@ -230,7 +230,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>965.1659.33258.11707</string> </value>
+                <value> <string>965.10402.43703.62668</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -248,7 +248,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1516786204.34</float>
+                        <float>1517343520.55</float>
                         <string>UTC</string>
                       </tuple>
                     </state>

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_multilistfield_js.js

@@ -3,13 +3,34 @@
 (function (window, rJS, document, RSVP) {
   'use strict';
 
+  function isEmpty(value) {
+    return (value === undefined ||
+            value === null ||
+            value.length === 0);
+  }
+
   /* Make sure that returned object is an Array instance. */
   function ensureArray(obj) {
-    if (!obj) {return []; }
     if (Array.isArray(obj)) {return obj; }
+    if (isEmpty(obj)) {return []; }
     return [obj];
   }
 
+  /** More robust way of writing a || b || "" because if b===0 it gets skipped.
+  */
+  function getNonEmpty() {
+    var i;
+    for (i = 0; i < arguments.length; i++) {
+      if (!isEmpty(arguments[i])) {
+        return arguments[i];
+      }
+    }
+    if (arguments.length === 1) {
+      return arguments[0];
+    }
+    return arguments[arguments.length - 1];
+  }
+
   function appendListField(gadget, value, item_list) {
     var div = document.createElement('div');
     gadget.element.appendChild(div);
@@ -37,10 +58,11 @@
   rJS(window)
     .declareMethod('render', function (options) {
       var field_json = options.field_json || {},
-        item_list = field_json.items,
+        item_list = ensureArray(field_json.items),
         state_dict = {
           value_list: JSON.stringify(
-            ensureArray(field_json.value || field_json.default)
+            ensureArray(
+              getNonEmpty(field_json.value, field_json['default'], []))
           ),
           editable: field_json.editable,
           required: field_json.required,
@@ -54,6 +76,11 @@
           // as user may have modified the input value
           render_timestamp: new Date().getTime()
         };
+      // Items can be simply an array of values. It is a valid input produced
+      // usually by TALES expression
+      if (item_list.length > 0 && !Array.isArray(item_list[0])) {
+        item_list = item_list.map(function (item) {return [item, item]; });
+      }
       if ((item_list.length === 0) || (item_list[0][0] !== "")) {
         item_list.unshift(["", ""]);
       }
@@ -77,17 +104,13 @@
         element.removeChild(element.firstChild);
       }
 
-      function enQueue() {
-        var argument_list = arguments;
+      value_list.forEach(function (value) {
         queue
           .push(function () {
-            return appendListField.apply(this, argument_list);
+            return appendListField(gadget, value, item_list);
           });
-      }
+      });
 
-      for (i = 0; i < value_list.length; i += 1) {
-        enQueue(gadget, value_list[i], item_list);
-      }
       return queue;
     })
 
@@ -199,4 +222,4 @@
       return true;
     }, {mutex: 'changestate'});
 
-}(window, rJS, document, RSVP));
+}(window, rJS, document, RSVP));
\ No newline at end of file

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_multilistfield_js.xml

@@ -230,7 +230,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>965.241.13759.3805</string> </value>
+                <value> <string>965.10997.12521.65365</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -248,7 +248,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1517321477.39</float>
+                        <float>1517344745.48</float>
                         <string>UTC</string>
                       </tuple>
                     </state>

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_html5_select_js.js

@@ -3,6 +3,27 @@
 (function (window, rJS, RSVP, Handlebars) {
   "use strict";
 
+  function isEmpty(value) {
+    return (value === undefined ||
+            value === null ||
+            value.length === 0);
+  }
+
+  /** More robust way of writing a || b || "" because if b===0 it gets skipped.
+  */
+  function getNonEmpty() {
+    var i;
+    for (i = 0; i < arguments.length; i++) {
+      if (!isEmpty(arguments[i])) {
+        return arguments[i];
+      }
+    }
+    if (arguments.length === 1) {
+      return arguments[0];
+    }
+    return arguments[arguments.length - 1];
+  }
+
   // How to change html selected option using JavaScript?
   // http://stackoverflow.com/a/20662180
 
@@ -32,7 +53,7 @@
 
     .declareMethod('render', function (options) {
       var state_dict = {
-          value: options.value || "",
+          value: getNonEmpty(options.value, ""),
           item_list: JSON.stringify(options.item_list),
           editable: options.editable,
           required: options.required,

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_html5_select_js.xml

@@ -97,12 +97,6 @@
               <none/>
             </value>
         </item>
-        <item>
-            <key> <string>subject</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
         <item>
             <key> <string>title</string> </key>
             <value> <string>Gadget HTML5 Select JS</string> </value>
@@ -236,7 +230,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>963.62584.36941.22510</string> </value>
+                <value> <string>965.10402.53372.47291</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -254,7 +248,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1516785191.79</float>
+                        <float>1517343550.97</float>
                         <string>UTC</string>
                       </tuple>
                     </state>