erp5_content_translation: display text to translate as textarea, otherwise it is not usable

It would be surely better to have matrixbox having possibility to
define which widget we use to display matrix variation labels.

bt5/erp5_content_translation/SkinTemplateItem/portal_skins/erp5_content_translation/Base_getContentTranslationPropertyValueAndLabelList.py

@@ -2,5 +2,7 @@ result = []
 for property_name in context.getTypeInfo().getContentTranslationDomainPropertyNameList():
   original_text = context.getProperty(property_name)
   if original_text:
+    if pretty:
+      original_text = "<textarea readonly>" + original_text + "</textarea>"
     result.append((property_name, original_text))
 return result

bt5/erp5_content_translation/SkinTemplateItem/portal_skins/erp5_content_translation/Base_getContentTranslationPropertyValueAndLabelList.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>*args, **kw</string> </value>
+            <value> <string>pretty=False, **kw</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>

bt5/erp5_content_translation/SkinTemplateItem/portal_skins/erp5_content_translation/Base_viewContentTranslation/matrixbox.xml

@@ -108,6 +108,10 @@
                     <key> <string>alternate_name</string> </key>
                     <value> <string></string> </value>
                 </item>
+                <item>
+                    <key> <string>as_cell_range_script_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
                 <item>
                     <key> <string>cell_base_id</string> </key>
                     <value> <string></string> </value>
@@ -184,6 +188,10 @@
                     <key> <string>update_cell_range</string> </key>
                     <value> <string></string> </value>
                 </item>
+                <item>
+                    <key> <string>url_cells</string> </key>
+                    <value> <string></string> </value>
+                </item>
               </dictionary>
             </value>
         </item>
@@ -290,10 +298,7 @@
   </record>
   <record id="2" aka="AAAAAAAAAAI=">
     <pickle>
-      <tuple>
-        <global name="TALESMethod" module="Products.Formulator.TALESField"/>
-        <tuple/>
-      </tuple>
+      <global name="TALESMethod" module="Products.Formulator.TALESField"/>
     </pickle>
     <pickle>
       <dictionary>
@@ -306,16 +311,13 @@
   </record>
   <record id="3" aka="AAAAAAAAAAM=">
     <pickle>
-      <tuple>
-        <global name="TALESMethod" module="Products.Formulator.TALESField"/>
-        <tuple/>
-      </tuple>
+      <global name="TALESMethod" module="Products.Formulator.TALESField"/>
     </pickle>
     <pickle>
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>here/Base_getContentTranslationPropertyValueAndLabelList</string> </value>
+            <value> <string>python: here.Base_getContentTranslationPropertyValueAndLabelList(pretty=True)</string> </value>
         </item>
       </dictionary>
     </pickle>