From c5058d68713fc710c68488db726b05453e18d85d Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Wed, 16 Mar 2016 01:11:37 +0100
Subject:  * timezone selection on profile page

---
 app/php/components/TimezoneSelect.php | 52 +++++++++++++++++++++++++++++++++++
 app/php/components/TimezoneSelect.tpl |  4 +++
 app/php/pages/Profile.page            |  4 +++
 3 files changed, 60 insertions(+)
 create mode 100644 app/php/components/TimezoneSelect.php
 create mode 100644 app/php/components/TimezoneSelect.tpl

diff --git a/app/php/components/TimezoneSelect.php b/app/php/components/TimezoneSelect.php
new file mode 100644
index 0000000..d97514f
--- /dev/null
+++ b/app/php/components/TimezoneSelect.php
@@ -0,0 +1,52 @@
+<?php
+
+Prado::using('Application.user.DbUser');
+Prado::using('Application.dto.TimezoneDTO');
+
+class TimezoneSelect extends TTemplateControl {
+
+    public function getUserToChange() {
+        return $this->getControlState('user');
+    }
+
+    public function setUserToChange(DbUser $user) {
+        if ($user->IsGuest) {
+            throw new TInvalidDataValueException('Password change impossible for guest user');
+        }
+        $this->setControlState('user', $user);
+    }
+
+    public function onPreRender($param) {
+        parent::onPreRender($param);
+        $this->Timezones->DataSource = $this->_getTimezones();
+        $this->Timezones->DataValueField = 'Name';
+        $this->Timezones->DataTextField = 'Label';
+        $this->Timezones->dataBind();
+        $this->Timezones->setSelectedValue($this->UserToChange->getTimezonePreference()->Name);
+    }
+
+    public function saveTimezone($sender, $param) {
+        $this->UserToChange->DbRecord->Timezone = $this->Timezones->SelectedValue;
+        $this->UserToChange->DbRecord->save();
+    }
+
+    private function _getTimezones() {
+        $timezones = array_map(
+            function($tz) {
+                return new TimezoneDTO($tz);
+            },
+            DateTimeZone::listIdentifiers()
+        );
+        usort(
+            $timezones,
+            function($tz1, $tz2) {
+                $diff = $tz1->Offset - $tz2->Offset;
+                return ($diff == 0) ? strcmp($tz1->Name, $tz2->Name) : $diff;
+            }
+        );
+        return $timezones;
+    }
+
+}
+
+?>
diff --git a/app/php/components/TimezoneSelect.tpl b/app/php/components/TimezoneSelect.tpl
new file mode 100644
index 0000000..38d6bad
--- /dev/null
+++ b/app/php/components/TimezoneSelect.tpl
@@ -0,0 +1,4 @@
+<com:TDropDownList ID="Timezones" />
+<com:TButton
+   Text="Save timezone"
+   OnCommand="saveTimezone" />
diff --git a/app/php/pages/Profile.page b/app/php/pages/Profile.page
index 0cd3dd3..1b11977 100644
--- a/app/php/pages/Profile.page
+++ b/app/php/pages/Profile.page
@@ -3,6 +3,10 @@
     <prop:UserToChange><%= $this->User %></prop:UserToChange>
   </com:PasswordChange>
   <br />
+  <com:TimezoneSelect>
+    <prop:UserToChange><%= $this->User %></prop:UserToChange>
+  </com:TimezoneSelect>
+  <br />
   <com:UserSelection>
     <prop:UserToDisplay><%= $this->User %></prop:UserToDisplay>
   </com:UserSelection>
-- 
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