* i18nized texts

18 files changed, 148 insertions, 95 deletions

diff --git a/app/php/controls/AddToFilter.tpl b/app/php/controls/AddToFilter.tpl
index 5b63be8..a202aa7 100644
--- a/app/php/controls/AddToFilter.tpl
+++ b/app/php/controls/AddToFilter.tpl
@@ -1,7 +1,7 @@
 <com:TActiveCheckBox ID="Box" OnCheckedChanged="setUserPreference" CssClass="addToFilterBox">
   <prop:Enabled><%= !$this->UserToManage->IsGuest %></prop:Enabled>
   <prop:Checked><%= $this->Facade->isCalendarPreferred($this->UserToManage, $this->getCalendar()->ID) %></prop:Checked>
-  <prop:ToolTip><%= $this->UserToManage->IsGuest ? 'log in to manage your selections' : '' %></prop:ToolTip>
+  <prop:ToolTip><%= $this->UserToManage->IsGuest ? Prado::localize('log in to manage your selections') : '' %></prop:ToolTip>
 </com:TActiveCheckBox>
 <com:TLabel ForControl="Box">
   <prop:Text><%= $this->getDescription() %></prop:Text>
diff --git a/app/php/controls/CalendarDetails.tpl b/app/php/controls/CalendarDetails.tpl
index 058a00f..2fd755c 100644
--- a/app/php/controls/CalendarDetails.tpl
+++ b/app/php/controls/CalendarDetails.tpl
@@ -4,9 +4,10 @@
 <com:TImage>
   <prop:ImageUrl><%= $this->getCalendar()->Image %></prop:ImageUrl>
 </com:TImage>
-<com:THyperLink Text="Source website" Target="_blank">
+<com:THyperLink Target="_blank">
+  <prop:Text><%[ Source website ]%></prop:Text>
   <prop:NavigateUrl><%= $this->getCalendar()->Website %></prop:NavigateUrl>
 </com:THyperLink>
 <p>
-  Last updated: <%= $this->getCalendar()->LastUpdated %>
+  <%[ Last updated: ]%> <%= $this->getCalendar()->LastUpdated %>
 </p>
diff --git a/app/php/controls/CalendarGroupFilter.tpl b/app/php/controls/CalendarGroupFilter.tpl
index e9ae79a..ac82465 100644
--- a/app/php/controls/CalendarGroupFilter.tpl
+++ b/app/php/controls/CalendarGroupFilter.tpl
@@ -1,7 +1,7 @@
 <com:TRepeater ID="Categories">
   <prop:HeaderTemplate>
     <div class="selectAllGroups">
-      All
+      <%[ All ]%>
       <com:TCheckBox CssClass="box" Checked="True" />
     </div>
   </prop:HeaderTemplate>
diff --git a/app/php/controls/CalendarScaffold.php b/app/php/controls/CalendarScaffold.php
index c95cce7..7f15a32 100644
--- a/app/php/controls/CalendarScaffold.php
+++ b/app/php/controls/CalendarScaffold.php
@@ -85,7 +85,9 @@ class CalendarScaffold extends FacadeTemplateControl {
                 $c->saveData($this->_compileSaveData($param->Item));
             }
         } else {
-            throw new TInvalidDataValueException('Calendar not found');
+            throw new TInvalidDataValueException(
+                Prado::localize('Calendar not found')
+            );
         }
         $this->Calendars->EditItemIndex = -1;
         $this->_rebindData(TRUE);
@@ -120,10 +122,14 @@ class CalendarScaffold extends FacadeTemplateControl {
                     );
                 }
             } else {
-                throw new TInvalidDataValueException('Calendar not found');
+                throw new TInvalidDataValueException(
+                    Prado::localize('Calendar not found')
+                );
             }
         } else {
-            throw new TInvalidDataTypeException('Invalid file type');
+            throw new TInvalidDataTypeException(
+                Prado::localize('Invalid file type')
+            );
         }
     }
 
diff --git a/app/php/controls/CalendarScaffold.tpl b/app/php/controls/CalendarScaffold.tpl
index 5e15b92..6a22bc2 100644
--- a/app/php/controls/CalendarScaffold.tpl
+++ b/app/php/controls/CalendarScaffold.tpl
@@ -8,26 +8,30 @@
                        OnUpdateCommand="saveRow">
     <com:TActiveBoundColumn ID="Name"
                             ReadOnly="true"
-                            HeaderText="Calendar"
-                            DataField="Name" />
+                            DataField="Name">
+      <prop:HeaderText><%[ Calendar ]%></prop:HeaderText>
+    </com:TActiveBoundColumn>
     <com:TActiveHyperLinkColumn ID="Website"
-                                HeaderText="WWW"
-                                Text="[www]"
                                 Target="_blank"
-                                DataNavigateUrlField="Website" />
+                                DataNavigateUrlField="Website">
+      <prop:HeaderText><%[ WWW ]%></prop:HeaderText>
+      <prop:Text><%[ [www] ]%></prop:Text>
+    </com:TActiveHyperLinkColumn>
     <com:TActiveHyperLinkColumn ID="Url"
-                                HeaderText="ICS"
-                                Text="[ics]"
                                 Target="_blank"
-                                DataNavigateUrlField="Url" />
+                                DataNavigateUrlField="Url">
+      <prop:HeaderText><%[ ICS ]%></prop:HeaderText>
+      <prop:Text><%[ [ics] ]%></prop:Text>
+    </com:TActiveHyperLinkColumn>
     <com:TActiveDropDownListColumn ID="Category"
-                                   HeaderText="Category"
                                    DataTextField="Category.Name"
                                    DataValueField="CategoryID"
                                    ListValueField="ID"
-                                   ListTextField="Name" />
-    <com:TActiveTemplateColumn ID="Visible"
-                               HeaderText="Default">
+                                   ListTextField="Name">
+      <prop:HeaderText><%[ Category ]%></prop:HeaderText>
+    </com:TActiveDropDownListColumn>
+    <com:TActiveTemplateColumn ID="Visible">
+      <prop:HeaderText><%[ Default ]%></prop:HeaderText>
       <prop:ItemTemplate>
         <com:TActiveCheckBox
            OnCheckedChanged="SourceTemplateControl.toggleDefaultState"
@@ -43,13 +47,15 @@
       </prop:EditItemTemplate>
     </com:TActiveTemplateColumn>
     <com:TActiveBoundColumn ID="CustomName"
-                            HeaderText="Custom name"
-                            DataField="CustomName" />
+                            DataField="CustomName">
+      <prop:HeaderText><%[ Custom name ]%></prop:HeaderText>
+    </com:TActiveBoundColumn>
     <com:TActiveBoundColumn ID="CustomUrl"
-                            HeaderText="URL"
-                            DataField="CustomUrl" />
-    <com:TActiveTemplateColumn ID="CustomImage"
-                               HeaderText="Image">
+                            DataField="CustomUrl">
+      <prop:HeaderText><%[ URL ]%></prop:HeaderText>
+    </com:TActiveBoundColumn>
+    <com:TActiveTemplateColumn ID="CustomImage">
+      <prop:HeaderText><%[ Image ]%></prop:HeaderText>
       <prop:ItemTemplate>
         <com:TImage>
           <prop:ImageUrl><%# $this->Parent->Data->CustomImageUrl %></prop:ImageUrl>
@@ -66,9 +72,10 @@
       </prop:EditItemTemplate>
     </com:TActiveTemplateColumn>
     <com:TActiveEditCommandColumn
-        HeaderText=""
-        EditText="Edit"
-        UpdateText="Save"
-        CancelText="Cancel" />
+        HeaderText="">
+        <prop:EditText><%[ Edit ]%></prop:EditText>
+        <prop:UpdateText><%[ Save ]%></prop:UpdateText>
+        <prop:CancelText><%[ Cancel ]%></prop:CancelText>
+    </com:TActiveEditCommandColumn>
   </com:TActiveDataGrid>
 </com:TPanel>
diff --git a/app/php/controls/EventList.php b/app/php/controls/EventList.php
index 325641b..d40e000 100644
--- a/app/php/controls/EventList.php
+++ b/app/php/controls/EventList.php
@@ -5,7 +5,10 @@ class EventList extends UrlBasedCalendarControl {
     private function _setDate($key, $date) {
         $datetime = new DateTime($date, new DateTimeZone('UTC'));
         if (!$datetime) {
-            throw new TInvalidDataValueException('Invalid date string: ' . $date);
+            throw new TInvalidDataValueException(
+                Prado::localize('Invalid date string: {date}',
+                                ['date' => $date])
+            );
         }
         $this->setViewState($key, $datetime);
     }
diff --git a/app/php/controls/HeaderMenu.tpl b/app/php/controls/HeaderMenu.tpl
index a7e666d..a760588 100644
--- a/app/php/controls/HeaderMenu.tpl
+++ b/app/php/controls/HeaderMenu.tpl
@@ -1,27 +1,35 @@
 <nav role="navigation">
-  <com:TActiveLinkButton Text="Login" OnCommand="loginUser">
+  <com:TActiveLinkButton OnCommand="loginUser">
+    <prop:Text><%[ Login ]%></prop:Text>
     <prop:Visible><%= $this->User->IsGuest %></prop:Visible>
     <prop:ClientSide.OnFailure>window.location.replace('<%= $this->Service->constructUrl('Login') %>')</prop:ClientSide.OnFailure>
     <prop:ClientSide.OnException>window.location.replace('<%= $this->Service->constructUrl('Login') %>')</prop:ClientSide.OnException>
   </com:TActiveLinkButton>
-  <com:THyperLink Text="Profile">
+  <com:THyperLink>
+    <prop:Text><%[ Profile ]%></prop:Text>
     <prop:NavigateUrl><%= $this->Service->constructUrl('Profile') %></prop:NavigateUrl>
     <prop:Visible><%= !$this->User->IsGuest %></prop:Visible>
   </com:THyperLink>
-  <com:THyperLink Text="Calendar list">
+  <com:THyperLink>
+    <prop:Text><%[ Calendar list ]%></prop:Text>
     <prop:NavigateUrl><%= $this->Service->constructUrl('Select') %></prop:NavigateUrl>
   </com:THyperLink>
   <com:TActiveLinkButton OnCommand="logoutUser">
-    <prop:Text>Logout (<%= $this->User->Name %>)</prop:Text>
+    <com:TTranslate>
+      Logout ({name})
+      <com:TTranslateParameter Key="name"><%= $this->User->Name %></com:TTranslateParameter>
+    </com:TTranslate>
     <prop:Visible><%= !$this->User->IsGuest %></prop:Visible>
     <prop:ClientSide.OnFailure>window.location.reload()</prop:ClientSide.OnFailure>
     <prop:ClientSide.OnException>window.location.reload()</prop:ClientSide.OnException>
   </com:TActiveLinkButton>
-  <com:THyperLink Text="New user">
+  <com:THyperLink>
+    <prop:Text><%[ New user ]%></prop:Text>
     <prop:NavigateUrl><%= $this->Service->constructUrl('Signup') %></prop:NavigateUrl>
     <prop:Visible><%= $this->User->getIsAdmin() %></prop:Visible>
   </com:THyperLink>
-  <com:THyperLink Text="Admin calendars">
+  <com:THyperLink>
+    <prop:Text><%[ Admin calendars ]%></prop:Text>
     <prop:NavigateUrl><%= $this->Service->constructUrl('Admin') %></prop:NavigateUrl>
     <prop:Visible><%= $this->User->getIsAdmin() %></prop:Visible>
   </com:THyperLink>
diff --git a/app/php/controls/LoginBox.tpl b/app/php/controls/LoginBox.tpl
index d3e1a1e..070ab86 100644
--- a/app/php/controls/LoginBox.tpl
+++ b/app/php/controls/LoginBox.tpl
@@ -1,29 +1,33 @@
-Username:
+<%[ Username: ]%>
 <com:TTextBox ID="Login"
               ValidationGroup="LoginGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="Login"
     Display="Dynamic"
-    ErrorMessage="Username cannot be empty"
-    ValidationGroup="LoginGroup" />
+    ValidationGroup="LoginGroup">
+  <prop:ErrorMessage><%[ Username cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <br />
-Password:
+<%[ Password: ]%>
 <com:TTextBox ID="Password"
               TextMode="Password"
               ValidationGroup="LoginGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="Password"
     Display="Dynamic"
-    ErrorMessage="Password cannot be empty"
-    ValidationGroup="LoginGroup" />
+    ValidationGroup="LoginGroup">
+  <prop:ErrorMessage><%[ Password cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <com:TCustomValidator
     ControlToValidate="Password"
     OnServerValidate="validatePassword"
     Display="Dynamic"
-    ErrorMessage="Username and password don't match"
-    ValidationGroup="LoginGroup" />
+    ValidationGroup="LoginGroup">
+  <prop:ErrorMessage><%[ Username and password don't match ]%></prop:ErrorMessage>
+</com:TCustomValidator>
 <br />
 <com:TButton
-    Text="Login"
     OnCommand="loginUser"
-    ValidationGroup="LoginGroup" />
+    ValidationGroup="LoginGroup">
+  <prop:Text><%[ Login ]%></prop:Text>
+</com:TButton>
diff --git a/app/php/controls/PasswordChange.php b/app/php/controls/PasswordChange.php
index 0f0300c..45ce656 100644
--- a/app/php/controls/PasswordChange.php
+++ b/app/php/controls/PasswordChange.php
@@ -14,7 +14,9 @@ class PasswordChange extends FacadeTemplateControl {
     public function setUserToChange(DbUser $user) {
         if ($user->IsGuest && !$this->Page->IsCallBack) {
             throw new TInvalidDataValueException(
-                'Password change impossible for guest user'
+                Prado::localize(
+                    'Password change impossible for guest user'
+                )
             );
         }
         $this->setControlState('user', $user);
diff --git a/app/php/controls/PasswordChange.tpl b/app/php/controls/PasswordChange.tpl
index 915e8b3..4eb9a8e 100644
--- a/app/php/controls/PasswordChange.tpl
+++ b/app/php/controls/PasswordChange.tpl
@@ -1,52 +1,59 @@
-Change password<br />
-Current password:
+<%[ Change password ]%><br />
+<%[ Current password: ]%>
 <com:TTextBox ID="Password"
               TextMode="Password"
               ValidationGroup="ChangePasswordGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="Password"
     Display="Dynamic"
-    ErrorMessage="Current password cannot be empty"
-    ValidationGroup="ChangePasswordGroup" />
+    ValidationGroup="ChangePasswordGroup">
+  <prop:ErrorMessage><%[ Current password cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <com:TCustomValidator
     ControlToValidate="Password"
     OnServerValidate="checkPassword"
     Display="Dynamic"
-    ErrorMessage="Password is incorrect"
-    ValidationGroup="ChangePasswordGroup" />
+    ValidationGroup="ChangePasswordGroup">
+  <prop:ErrorMessage><%[ Password is incorrect ]%></prop:ErrorMessage>
+</com:TCustomValidator>
 <br />
-New password:
+<%[ New password: ]%>
 <com:TTextBox ID="NewPassword"
               TextMode="Password"
               ValidationGroup="ChangePasswordGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="NewPassword"
     Display="Dynamic"
-    ErrorMessage="New password cannot be empty"
-    ValidationGroup="ChangePasswordGroup" />
+    ValidationGroup="ChangePasswordGroup">
+  <prop:ErrorMessage><%[ New password cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <br />
-Repeat password:
+<%[ Repeat password: ]%>
 <com:TTextBox ID="ReNewPassword"
               TextMode="Password"
               ValidationGroup="ChangePasswordGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="ReNewPassword"
     Display="Dynamic"
-    ErrorMessage="New password cannot be empty"
-    ValidationGroup="ChangePasswordGroup" />
+    ValidationGroup="ChangePasswordGroup">
+  <prop:ErrorMessage><%[ New password cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <com:TCompareValidator
     ControlToValidate="ReNewPassword"
     ControlToCompare="NewPassword"
     DataType="String"
     Operator="Equal"
     Display="Dynamic"
-    ErrorMessage="Passwords don't match"
-    ValidationGroup="ChangePasswordGroup" />
+    ValidationGroup="ChangePasswordGroup">
+  <prop:ErrorMessage><%[ Passwords don't match ]%></prop:ErrorMessage>
+</com:TCompareValidator>
 <br />
 <com:TButton
-    Text="Change password"
     OnCommand="changePassword"
-    ValidationGroup="ChangePasswordGroup" />
+    ValidationGroup="ChangePasswordGroup">
+  <prop:Text><%[ Change password ]%></prop:Text>
+</com:TButton>
 <com:TLabel ID="SuccessMessage"
-            Text="Your password has been changed"
-            Visible="false" />
+            Visible="false">
+  <prop:Text><%[ Your password has been changed ]%></prop:Text>
+</com:TLabel>
diff --git a/app/php/controls/RegistrationForm.tpl b/app/php/controls/RegistrationForm.tpl
index ffa4778..9defe54 100644
--- a/app/php/controls/RegistrationForm.tpl
+++ b/app/php/controls/RegistrationForm.tpl
@@ -1,59 +1,66 @@
-Username:
+<%[ Username: ]%>
 <com:TTextBox ID="Login"
               ValidationGroup="SignupGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="Login"
     Display="Dynamic"
-    ErrorMessage="Username cannot be empty"
-    ValidationGroup="SignupGroup" />
+    ValidationGroup="SignupGroup">
+  <prop:ErrorMessage><%[ Username cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <com:TRegularExpressionValidator
     ControlToValidate="Login"
     RegularExpression="[a-zA-Z0-9_]{6,255}"
     Display="Dynamic"
-    ErrorMessage="Username must contain 6-255 characters, all Latin alphanumeric or underscore"
-    ValidationGroup="SignupGroup" />
+    ValidationGroup="SignupGroup">
+  <prop:ErrorMessage><%[ Username must contain 6-255 characters, all Latin alphanumeric or underscore ]%></prop:ErrorMessage>
+</com:TRegularExpressionValidator>
 <com:TCustomValidator
     ControlToValidate="Login"
     OnServerValidate="checkUsername"
     Display="Dynamic"
-    ErrorMessage="Username already exists"
-    ValidationGroup="SignupGroup" />
+    ValidationGroup="SignupGroup">
+  <prop:ErrorMessage><%[ Username already exists ]%></prop:ErrorMessage>
+</com:TCustomValidator>
 <br />
-Password:
+<%[ Password: ]%>
 <com:TTextBox ID="Password"
               TextMode="Password"
               ValidationGroup="SignupGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="Password"
     Display="Dynamic"
-    ErrorMessage="Password cannot be empty"
-    ValidationGroup="SignupGroup" />
+    ValidationGroup="SignupGroup">
+  <prop:ErrorMessage><%[ Password cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <br />
-Repeat password:
+<%[ Repeat password: ]%>
 <com:TTextBox ID="RePassword"
               TextMode="Password"
               ValidationGroup="SignupGroup" />
 <com:TRequiredFieldValidator
     ControlToValidate="RePassword"
     Display="Dynamic"
-    ErrorMessage="Password cannot be empty"
-    ValidationGroup="SignupGroup" />
+    ValidationGroup="SignupGroup">
+  <prop:ErrorMessage><%[ Password cannot be empty ]%></prop:ErrorMessage>
+</com:TRequiredFieldValidator>
 <com:TCompareValidator
     ControlToValidate="RePassword"
     ControlToCompare="Password"
     DataType="String"
     Operator="Equal"
     Display="Dynamic"
-    ErrorMessage="Passwords don't match"
-    ValidationGroup="SignupGroup" />
+    ValidationGroup="SignupGroup">
+  <prop:ErrorMessage><%[ Passwords don't match ]%></prop:ErrorMessage>
+</com:TCompareValidator>
 <br />
-Admin:
+<%[ Admin: ]%>
 <com:TCheckBox ID="Admin"
                ValidationGroup="SignupGroup" />
 <br />
 <com:TButton
-    Text="Create"
     OnCommand="registerUser"
-    ValidationGroup="SignupGroup" />
+    ValidationGroup="SignupGroup">
+  <prop:Text><%[ Create ]%></prop:Text>
+</com:TButton>
 <com:TValidationSummary
     ValidationGroup="SignupGroup" />
diff --git a/app/php/controls/TimezoneSelect.php b/app/php/controls/TimezoneSelect.php
index 7ef30cb..25af453 100644
--- a/app/php/controls/TimezoneSelect.php
+++ b/app/php/controls/TimezoneSelect.php
@@ -16,7 +16,9 @@ class TimezoneSelect extends FacadeTemplateControl {
     public function setUserToChange(DbUser $user) {
         if ($user->IsGuest && !$this->Page->IsCallBack) {
             throw new TInvalidDataValueException(
-                'Timezone preference change impossible for guest user'
+                Prado::localize(
+                    'Timezone preference change impossible for guest user'
+                )
             );
         }
         $this->setControlState('user', $user);
diff --git a/app/php/controls/TimezoneSelect.tpl b/app/php/controls/TimezoneSelect.tpl
index 2d40014..ee703d6 100644
--- a/app/php/controls/TimezoneSelect.tpl
+++ b/app/php/controls/TimezoneSelect.tpl
@@ -1,4 +1,5 @@
 <com:TDropDownList ID="Timezones" />
 <com:TButton
-    Text="Save timezone"
-    OnCommand="saveTimezone" />
+    OnCommand="saveTimezone">
+  <prop:Text><%[ Save timezone ]%></prop:Text>
+</com:TButton>
diff --git a/app/php/controls/UpcomingEvents.tpl b/app/php/controls/UpcomingEvents.tpl
index 1788c7e..ac5f60c 100644
--- a/app/php/controls/UpcomingEvents.tpl
+++ b/app/php/controls/UpcomingEvents.tpl
@@ -1,4 +1,4 @@
-Upcoming events:
+<%[ Upcoming events: ]%>
 <br />
 <com:EventRepeater ID="Events">
   <prop:Events><%= $this->getEvents() %></prop:Events>
diff --git a/app/php/controls/UrlBasedCalendarControl.php b/app/php/controls/UrlBasedCalendarControl.php
index c61bc37..a5be82e 100644
--- a/app/php/controls/UrlBasedCalendarControl.php
+++ b/app/php/controls/UrlBasedCalendarControl.php
@@ -14,7 +14,10 @@ class UrlBasedCalendarControl extends FacadeTemplateControl {
             }
         }
         if ($this->getRaiseException()) {
-            throw new THttpException(404, 'Page not found');
+            throw new THttpException(
+                404,
+                Prado::localize('Page not found')
+            );
         } else {
             $this->Visible = FALSE;
         }
diff --git a/app/php/controls/UserSelection.tpl b/app/php/controls/UserSelection.tpl
index 1777dca..c0d472c 100644
--- a/app/php/controls/UserSelection.tpl
+++ b/app/php/controls/UserSelection.tpl
@@ -1,4 +1,4 @@
-Selected calendars:
+<%[ Selected calendars: ]%>
 <br />
 <com:TRepeater ID="Categories" OnItemDataBound="categoryDataBind">
   <prop:ItemTemplate>
@@ -12,8 +12,8 @@ Selected calendars:
           <prop:Visible><%# !$this->SourceTemplateControl->UserToDisplay->IsGuest %></prop:Visible>
         </com:TLinkButton>
         <%# $this->Data->Name %>
-        <com:THyperLink
-            Text="(details)">
+        <com:THyperLink>
+          <prop:Text>(<%= Prado::localize('details') %>)</prop:Text>
           <prop:NavigateUrl><%# $this->Service->constructUrl('Calendar', ['calendar' => $this->Data->Url]) %></prop:NavigateUrl>
         </com:THyperLink>
         <com:THyperLink
diff --git a/app/php/facades/UserFacade.php b/app/php/facades/UserFacade.php
index 3fbd62d..1604a70 100644
--- a/app/php/facades/UserFacade.php
+++ b/app/php/facades/UserFacade.php
@@ -55,7 +55,9 @@ class UserFacade extends Facade {
     public function setTimezonePreference(DbUser $user, string $timezone) {
         if ($user->IsGuest) {
             throw new TInvalidDataException(
-                'Timezone preference change impossible for guest user'
+                Prado::localize(
+                    'Timezone preference change impossible for guest user'
+                )
             );
         }
         $user->DbRecord->Timezone = $timezone;
diff --git a/app/php/pages/Calendar.page b/app/php/pages/Calendar.page
index 1e2db8c..f414dae 100644
--- a/app/php/pages/Calendar.page
+++ b/app/php/pages/Calendar.page
@@ -8,21 +8,21 @@
     <prop:UserToManage><%= $this->getUser() %></prop:UserToManage>
     <prop:CalendarUrl><%= $this->Request->itemAt('calendar') %></prop:CalendarUrl>
     <prop:Description>
-      calendar visible in current filter selection
+      <%[ calendar visible in current filter selection ]%>
     </prop:Description>
   </com:AddToFilter>
   <com:EventList DateFrom="now" DateTo="+1 year">
     <prop:Facade><%= CalendarFacade::getInstance() %></prop:Facade>
     <prop:CalendarUrl><%= $this->Request->itemAt('calendar') %></prop:CalendarUrl>
     <prop:HeaderText>
-      Upcoming events in the calendar:
+      <%[ Upcoming events in the calendar: ]%>
     </prop:HeaderText>
   </com:EventList>
   <com:EventList DateTo="now" Reverse="true">
     <prop:Facade><%= CalendarFacade::getInstance() %></prop:Facade>
     <prop:CalendarUrl><%= $this->Request->itemAt('calendar') %></prop:CalendarUrl>
     <prop:HeaderText>
-      Past events in the calendar:
+      <%[ Past events in the calendar: ]%>
     </prop:HeaderText>
   </com:EventList>
 </com:TContent>