[erp5_web_renderjs_ui] Allow to explicitely drop parameter from url in the change command

This is achieved by passing 'undefined' value in the option dict.
Example: {page: undefined, form: 'view'}

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_router_js.xml

@@ -122,6 +122,7 @@
   // DISPLAY KEY = "d"\n
   var PREVIOUS_KEY = "p",\n
     NEXT_KEY = "n",\n
+    DROP_KEY = "u",\n
     PREFIX_DISPLAY = "/",\n
     PREFIX_COMMAND = "!",\n
     // PREFIX_ERROR = "?",\n
@@ -224,10 +225,7 @@
       tmp_dict;\n
     tmp_dict = gadget.props.options;\n
     for (key in tmp_dict) {\n
-      if (tmp_dict.hasOwnProperty(key)) {\n
-        if (tmp_dict[key] === undefined) {\n
-          tmp_dict[key] = \'\';\n
-        }\n
+      if (tmp_dict.hasOwnProperty(key) && (tmp_dict[key] !== undefined)) {\n
         tmp = tmp_dict[key];\n
         if (endsWith(key, ":json")) {\n
           tmp = JSON.stringify(tmp);\n
@@ -238,14 +236,16 @@
     }\n
     for (key in options) {\n
       if (options.hasOwnProperty(key)) {\n
-        if (options[key] === undefined) {\n
-          options[key] = \'\';\n
-        }\n
         tmp = options[key];\n
+        if (tmp === undefined) {\n
+          // Key should be dropped from the URL\n
+          result += prefix + DROP_KEY + "." + encodeURIComponent(key) + "=";\n
+        } else {\n
           if (endsWith(key, ":json")) {\n
             tmp = JSON.stringify(tmp);\n
           }\n
           result += prefix + NEXT_KEY + "." + encodeURIComponent(key) + "=" + encodeURIComponent(tmp);\n
+        }\n
         prefix = "&";\n
       }\n
     }\n
@@ -349,7 +349,7 @@
       });\n
   }\n
 \n
-  function calculateChangeOptions(previous_options, next_options) {\n
+  function calculateChangeOptions(previous_options, next_options, drop_options) {\n
     var key;\n
     for (key in previous_options) {\n
       if (previous_options.hasOwnProperty(key)) {\n
@@ -358,20 +358,18 @@
         }\n
       }\n
     }\n
-    for (key in next_options) {\n
-      if (next_options.hasOwnProperty(key)) {\n
-        if (!next_options[key]) {\n
+    for (key in drop_options) {\n
+      if (drop_options.hasOwnProperty(key)) {\n
         delete next_options[key];\n
       }\n
     }\n
-    }\n
     return next_options;\n
   }\n
 \n
-  function execChangeCommand(previous_options, next_options) {\n
+  function execChangeCommand(previous_options, next_options, drop_options) {\n
     var options,\n
       jio_key;\n
-    options = calculateChangeOptions(previous_options, next_options);\n
+    options = calculateChangeOptions(previous_options, next_options, drop_options);\n
 \n
     jio_key = options.jio_key;\n
     delete options.jio_key;\n
@@ -380,11 +378,11 @@
     );\n
   }\n
 \n
-  function execStoreAndChangeCommand(gadget, previous_options, next_options) {\n
+  function execStoreAndChangeCommand(gadget, previous_options, next_options, drop_options) {\n
     var options,\n
       jio_key,\n
       queue;\n
-    options = calculateChangeOptions(previous_options, next_options);\n
+    options = calculateChangeOptions(previous_options, next_options, drop_options);\n
 \n
     jio_key = options.jio_key;\n
     delete options.jio_key;\n
@@ -655,6 +653,7 @@
       split_list,\n
       previous_options = {},\n
       next_options = {},\n
+      drop_options = {},\n
       valid = true;\n
     // Rebuild the previous and next parameter dict\n
     for (key in args) {\n
@@ -668,6 +667,8 @@
           previous_options[split_list[1]] = args[key];\n
         } else if (split_list[0] === NEXT_KEY) {\n
           next_options[split_list[1]] = args[key];\n
+        } else if (split_list[0] === DROP_KEY) {\n
+          drop_options[split_list[1]] = args[key];\n
         } else {\n
           valid = false;\n
           break;\n
@@ -688,16 +689,16 @@
       return execIndexCommand(gadget, previous_options, next_options);\n
     }\n
     if (command_options.path === COMMAND_CHANGE_STATE) {\n
-      return execChangeCommand(previous_options, next_options);\n
+      return execChangeCommand(previous_options, next_options, drop_options);\n
     }\n
     if (command_options.path === COMMAND_STORE_AND_CHANGE_STATE) {\n
-      return execStoreAndChangeCommand(gadget, previous_options, next_options);\n
+      return execStoreAndChangeCommand(gadget, previous_options, next_options, drop_options);\n
     }\n
     if (command_options.path === COMMAND_SELECTION_NEXT) {\n
-      return execSelectionNextCommand(gadget, previous_options, next_options);\n
+      return execSelectionNextCommand(gadget, previous_options);\n
     }\n
     if (command_options.path === COMMAND_SELECTION_PREVIOUS) {\n
-      return execSelectionPreviousCommand(gadget, previous_options, next_options);\n
+      return execSelectionPreviousCommand(gadget, previous_options);\n
     }\n
     if (command_options.path === COMMAND_HISTORY_PREVIOUS) {\n
       return execHistoryPreviousCommand(gadget, previous_options);\n
@@ -1013,7 +1014,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>947.5039.722.46899</string> </value>
+                <value> <string>947.22368.33897.30037</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -1031,7 +1032,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1447419956.3</float>
+                        <float>1448463583.21</float>
                         <string>UTC</string>
                       </tuple>
                     </state>

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_templates_zuite/testFormDialogCancelLink.xml

@@ -80,19 +80,19 @@
 </tr>\n
 <tr>\n
   <td>waitForElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Cancel\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\') and contains(@href, \'n.view=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Cancel\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\') and contains(@href, \'u.view=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Header has a link to the previous history entry -->\n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Cancel\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\') and contains(@href, \'n.view=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Cancel\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\') and contains(@href, \'u.view=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Cancel\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\') and contains(@href, \'n.view=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Cancel\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\') and contains(@href, \'u.view=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageActionBackLink.xml

@@ -70,14 +70,14 @@
 <!-- Generate back link -->\n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow back link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageActionBackLinkRedirectToPreviousView.xml

@@ -126,14 +126,14 @@
 <!-- Generate back link -->\n
 <tr>\n
   <td>waitForElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow back link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageActionLinkList.xml

@@ -76,14 +76,14 @@
 \n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Validate Action\' and contains(@href, \'#!change\') and contains(@href, \'validate_action\') and contains(@href, \'n.page=\') and contains(@href, \'n.editable=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Validate Action\' and contains(@href, \'#!change\') and contains(@href, \'validate_action\') and contains(@href, \'u.page=\') and contains(@href, \'u.editable=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow one link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Validate Action\' and contains(@href, \'#!change\') and contains(@href, \'validate_action\') and contains(@href, \'n.page=\') and contains(@href, \'n.editable=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Validate Action\' and contains(@href, \'#!change\') and contains(@href, \'validate_action\') and contains(@href, \'u.page=\') and contains(@href, \'u.editable=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageBreadCrumbBackLink.xml

@@ -70,14 +70,14 @@
 <!-- Generate back link -->\n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow module link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageBreadCrumbBackLinkRedirectToPreviousView.xml

@@ -126,14 +126,14 @@
 <!-- Generate back link -->\n
 <tr>\n
   <td>waitForElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow back link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageTabBackLink.xml

@@ -70,14 +70,14 @@
 <!-- Generate back link -->\n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow back link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageTabBackLinkRedirectToPreviousView.xml

@@ -126,14 +126,14 @@
 <!-- Generate back link -->\n
 <tr>\n
   <td>waitForElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow back link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'n.page=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'header\']//a[text()=\'Back\' and contains(@href, \'#!change\') and contains(@href, \'u.page=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_page_zuite/testPageTabLinkList.xml

@@ -81,24 +81,24 @@
 \n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'View\' and contains(@href, \'#!change\') and contains(@href, \'n.view=view\') and contains(@href, \'n.page=\') and contains(@href, \'n.editable=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'View\' and contains(@href, \'#!change\') and contains(@href, \'n.view=view\') and contains(@href, \'u.page=\') and contains(@href, \'u.editable=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'View\' and contains(@href, \'#!change\') and contains(@href, \'n.view=\') and contains(@href, \'n.page=\') and contains(@href, \'n.editable=true\')]</td>\n
+  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'View\' and contains(@href, \'#!change\') and contains(@href, \'n.view=\') and contains(@href, \'u.page=\') and contains(@href, \'n.editable=true\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n
   <td>assertElementPresent</td>\n
-  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Duration Field\' and contains(@href, \'#!change\') and contains(@href, \'view_duration_field\') and contains(@href, \'n.page=\') and contains(@href, \'n.editable=true\')]</td>\n
+  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Duration Field\' and contains(@href, \'#!change\') and contains(@href, \'view_duration_field\') and contains(@href, \'u.page=\') and contains(@href, \'n.editable=true\')]</td>\n
   <td></td>\n
 </tr>\n
 \n
 <!-- Follow one link -->\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Duration Field\' and contains(@href, \'#!change\') and contains(@href, \'view_duration_field\') and contains(@href, \'n.page=\') and contains(@href, \'n.editable=true\')]</td>\n
+  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'Duration Field\' and contains(@href, \'#!change\') and contains(@href, \'view_duration_field\') and contains(@href, \'u.page=\') and contains(@href, \'n.editable=true\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_router_zuite/testCommandHistoryPreviousJumpToPreviousContext.xml

@@ -148,7 +148,7 @@
 </tr>\n
 <tr>\n
   <td>click</td>\n
-  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'View\' and contains(@href, \'#!change\') and contains(@href, \'n.view=view\') and contains(@href, \'n.page=\') and contains(@href, \'n.editable=\')]</td>\n
+  <td>//div[@data-gadget-scope=\'m\']//a[text()=\'View\' and contains(@href, \'#!change\') and contains(@href, \'n.view=view\') and contains(@href, \'u.page=\') and contains(@href, \'u.editable=\')]</td>\n
   <td></td>\n
 </tr>\n
 <tr>\n