[gen] Boolean field can now be rendered as 2 radio buttons.

fields/boolean.py

@@ -23,29 +23,52 @@ from appy.gen.layout import Table
 class Boolean(Field):
     '''Field for storing boolean values.'''
 
+    yesNo = {'true': 'yes', 'false': 'no', True: 'yes', False: 'no'}
+    trueFalse = {True: 'true', False: 'false'}
+
+    # Default layout (render = "checkbox") ("b" stands for "base").
+    bLayouts = {'view': 'lf', 'edit': Table('f;lrv;=', width=None),
+                'search': 'l-f'}
+    # Layout including a description.
+    dLayouts = {'view': 'lf', 'edit': Table('flrv;=d', width=None)}
+    # Centered layout, no description.
+    cLayouts = {'view': 'lf|', 'edit': 'flrv|'}
+    # Layout for radio buttons (render = "radios")
+    rLayouts = {'edit': 'f', 'view': 'f', 'search': 'l-f'}
+
     pxView = pxCell = Px('''<x>:value</x>
      <input type="hidden" if="masterCss"
             class=":masterCss" value=":rawValue" name=":name" id=":name"/>''')
 
-    pxEdit = Px('''
+    pxEdit = Px('''<x var="isTrue=field.isTrue(zobj, rawValue)">
-     <x var="isChecked=field.isChecked(zobj, rawValue)">
+     <x if="field.render == 'checkbox'">
       <input type="checkbox" name=":name + '_visible'" id=":name"
-             class=":masterCss" checked=":isChecked"
+             class=":masterCss" checked=":isTrue"
              onclick=":'toggleCheckbox(%s, %s); %s' % (q(name), \
                        q('%s_hidden' % name), \
                        field.getOnChange(zobj, layoutType))"/>
       <input type="hidden" name=":name" id=":'%s_hidden' % name"
-             value=":isChecked and 'True' or 'False'"/>
+             value=":isTrue and 'True' or 'False'"/>
-     </x>''')
+     </x>
+     <x if="field.render == 'radios'"
+        var2="falseId='%s_false' % name;
+              trueId='%s_true' % name">
+      <input type="radio" name=":name" id=":falseId" class=":masterCss"
+             value="False" checked=":not isTrue"/>
+      <label lfor=":falseId">:_(field.labelId + '_false')</label><br/>
+      <input type="radio" name=":name" id=":trueId" class=":masterCss"
+             value="True" checked=":isTrue"/>
+      <label lfor=":trueId">:_(field.labelId + '_true')</label>
+     </x></x>''')
 
     pxSearch = Px('''<x var="typedWidget='%s*bool' % widgetName">
       <x var="valueId='%s_yes' % name">
        <input type="radio" value="True" name=":typedWidget" id=":valueId"/>
-       <label lfor=":valueId">:_('yes')</label>
+       <label lfor=":valueId">:_(field.getValueLabel(True))</label>
       </x>
       <x var="valueId='%s_no' % name">
        <input type="radio" value="False" name=":typedWidget" id=":valueId"/>
-       <label lfor=":valueId">:_('no')</label>
+       <label lfor=":valueId">:_(field.getValueLabel(False))</label>
       </x>
       <x var="valueId='%s_whatever' % name">
        <input type="radio" value="" name=":typedWidget" id=":valueId"
@@ -60,7 +83,10 @@ class Boolean(Field):
                  maxChars=None, colspan=1, master=None, masterValue=None,
                  focus=False, historized=False, mapping=None, label=None,
                  sdefault=False, scolspan=1, swidth=None, sheight=None,
-                 persist=True):
+                 persist=True, render='checkbox'):
+        # By default, a boolean is edited via a checkbox. It can also be edited
+        # via 2 radio buttons (p_render="radios").
+        self.render = render
         Field.__init__(self, validator, multiplicity, default, show, page,
                        group, layouts, move, indexed, searchable,
                        specificReadPermission, specificWritePermission, width,
@@ -69,14 +95,8 @@ class Boolean(Field):
                        sheight, persist)
         self.pythonType = bool
 
-    # Layout including a description
-    dLayouts = {'view': 'lf', 'edit': Table('flrv;=d', width=None)}
-    # Centered layout, no description
-    cLayouts = {'view': 'lf|', 'edit': 'flrv|'}
-
     def getDefaultLayouts(self):
-        return {'view': 'lf', 'edit': Table('f;lrv;=', width=None),
+        return (self.render == 'radios') and self.rLayouts or self.bLayouts
-                'search': 'l-f'}
 
     def getValue(self, obj):
         '''Never returns "None". Returns always "True" or "False", even if
@@ -85,22 +105,28 @@ class Boolean(Field):
         if value == None: return False
         return value
 
+    def getValueLabel(self, value):
+        '''Returns the label for p_value (True or False): if self.render is
+           "checkbox", the label is simply the translated version of "yes" or
+           "no"; if self.render is "radios", there are specific labels.'''
+        if self.render == 'radios':
+            return '%s_%s' % (self.labelId, self.trueFalse[value])
+        return self.yesNo[value]
+
     def getFormattedValue(self, obj, value, showChanges=False):
-        if value: res = obj.translate('yes')
+        return obj.translate(self.getValueLabel(value))
-        else:     res = obj.translate('no')
-        return res
 
     def getStorableValue(self, value):
         if not self.isEmptyValue(value):
             exec 'res = %s' % value
             return res
 
-    def isChecked(self, obj, dbValue):
+    def isTrue(self, obj, dbValue):
         '''When rendering this field as a checkbox, must it be checked or
            not?'''
         rq = obj.REQUEST
         # Get the value we must compare (from request or from database)
         if rq.has_key(self.name):
-            return  rq.get(self.name) in ('True', 1, '1')
+            return rq.get(self.name) in ('True', 1, '1')
         return dbValue
 # ------------------------------------------------------------------------------

gen/descriptors.py

@@ -273,7 +273,7 @@ class FieldDescriptor:
         return msgId, default, niceDefault
 
     def walkString(self):
-        '''How to generate an Appy String?'''
+        '''Generates String-specific i18n labels.'''
         if self.appyType.isSelect and \
            (type(self.appyType.validator) in (list, tuple)):
             # Generate i18n messages for every possible value if the list
@@ -283,8 +283,15 @@ class FieldDescriptor:
                                            self.fieldName, value)
                 self.i18n(label, value)
 
+    def walkBoolean(self):
+        '''Generates Boolean-specific i18n labels.'''
+        if self.appyType.render == 'radios':
+            for v in ('true', 'false'):
+                label = '%s_%s_%s' % (self.classDescr.name, self.fieldName, v)
+                self.i18n(label, self.appyType.yesNo[v])
+
     def walkAction(self):
-        '''Generates the i18n-related label.'''
+        '''Generates Action-specific i18n labels.'''
         if self.appyType.confirm:
             label = '%s_%s_confirm' % (self.classDescr.name, self.fieldName)
             self.i18n(label, po.CONFIRM, nice=False)
@@ -351,6 +358,8 @@ class FieldDescriptor:
             group.generateLabels(self.generator.labels, self.classDescr, set())
         # Manage things which are specific to String types
         if self.appyType.type == 'String': self.walkString()
+        # Manage things which are specific to Boolean types
+        if self.appyType.type == 'Boolean': self.walkBoolean()
         # Manage things which are specific to Actions
         elif self.appyType.type == 'Action': self.walkAction()
         # Manage things which are specific to Ref types

gen/installer.py

@@ -207,6 +207,7 @@ class ZopeInstaller:
         translations = [t.o.id for t in appyTool.translations]
         # We browse the languages supported by this application and check
         # whether we need to create the corresponding Translation objects.
+        done = []
         for language in self.languages:
             if language in translations: continue
             # We will create, in the tool, the translation object for this
@@ -218,7 +219,8 @@ class ZopeInstaller:
                 title = langEn
             appyTool.create('translations', noSecurity=True,
                             id=language, title=title)
-            appyTool.log('Translation object created for "%s".' % language)
+            done.append(language)
+        if done: appyTool.log('Translations created for %s.' % ', '.join(done))
 
         # Synchronizes, if required, every Translation object with the
         # corresponding "po" file on disk.
@@ -226,14 +228,16 @@ class ZopeInstaller:
             appFolder = self.config.diskFolder
             appName = self.config.PROJECTNAME
             i18nFolder = os.path.join(appFolder, 'tr')
+            done = []
             for translation in appyTool.translations:
                 # Get the "po" file
                 poName = '%s-%s.po' % (appName, translation.id)
                 poFile = PoParser(os.path.join(i18nFolder, poName)).parse()
                 for message in poFile.messages:
                     setattr(translation, message.id, message.getMessage())
-                appyTool.log('Translation "%s" updated from "%s".' % \
+                done.append(translation.id)
-                             (translation.id, poName))
+            appyTool.log('Translation(s) %s updated (%s messages).' % \
+                         (', '.join(done), len(poFile.messages)))
 
         # Execute custom installation code if any.
         if hasattr(appyTool, 'onInstall'): appyTool.onInstall()
@@ -316,7 +320,6 @@ class ZopeInstaller:
         install_product(self.app, Products.__path__[1], 'ZCTextIndex', [], {})
 
     def install(self):
-        self.logger.info('is being installed...')
         self.installDependencies()
         self.patchZope()
         self.installRoles()

gen/layout.py

@@ -160,13 +160,9 @@ class Table:
 
     def addCssClasses(self, css_class):
         '''Adds a single or a group of p_css_class.'''
-        classes = self.css_class
+        if not self.css_class: self.css_class = css_class
-        if classes == None:
-            classes = ''
-        if not classes:
-            self.css_class = css_class
         else:
-            self.css_class += ' ' + css_classes
+            self.css_class += ' ' + css_class
             # Ensures that every class appears once
             self.css_class = ' '.join(set(self.css_class.split()))