4 files changed, 62 insertions, 0 deletions
diff --git a/app/php/controls/AddToFilter.php b/app/php/controls/AddToFilter.php
new file mode 100644
index 0000000..9146f3b
--- /dev/null
+++ b/app/php/controls/AddToFilter.php
@@ -0,0 +1,41 @@
+<?php
+
+Prado::using('System.Web.UI.ActiveControls.TActiveCheckBox');
+
+class AddToFilter extends UrlBasedCalendarControl {
+
+    public function setDescription($val) {
+        $this->setViewState('Description', TPropertyValue::ensureString($val));
+    }
+
+    public function getDescription() {
+        return $this->getViewState('Description');
+    }
+
+    public function setUserPreference($sender, $param) {
+        $user = $this->getUserToManage();
+        if ($user && !$user->IsGuest) {
+            if ($sender->Checked) {
+                $this->getFacade()->addToPreference($user, $this->getCalendar()->ID);
+            } else {
+                $this->getFacade()->removeFromPreference($user, $this->getCalendar()->ID);
+            }
+            $this->Page->CallbackClient->jQuery($this->Box, 'removeAttr', 'disabled');
+        }
+    }
+
+    public function getUserToManage() {
+        return $this->getControlState('user');
+    }
+
+    public function setUserToManage($user) {
+        $this->setControlState('user', $user);
+    }
+
+    public function getPradoScriptDependencies() {
+        return ['jquery'];
+    }
+
+}
+
+?>
diff --git a/app/php/controls/AddToFilter.tpl b/app/php/controls/AddToFilter.tpl
new file mode 100644
index 0000000..0c38584
--- /dev/null
+++ b/app/php/controls/AddToFilter.tpl
@@ -0,0 +1,8 @@
+<com:TActiveCheckBox ID="Box" OnCheckedChanged="setUserPreference" CssClass="addToFilterBox">
+  <prop:Enabled><%= !$this->UserToManage->IsGuest %></prop:Enabled>
+  <prop:Checked><%= $this->User->isCalendarPreferred($this->getCalendar()->ID) %></prop:Checked>
+  <prop:ToolTip><%= $this->UserToManage->IsGuest ? 'log in to manage your selections' : '' %></prop:ToolTip>
+</com:TActiveCheckBox>
+<com:TLabel ForControl="Box">
+  <prop:Text><%= $this->getDescription() %></prop:Text>
+</com:TLabel>
diff --git a/app/php/controls/scripts/AddToFilter.js b/app/php/controls/scripts/AddToFilter.js
new file mode 100644
index 0000000..e6d7b39
--- /dev/null
+++ b/app/php/controls/scripts/AddToFilter.js
@@ -0,0 +1,5 @@
+$(document).on('ready', function() {
+    $('input.addToFilterBox').on('change', function() {
+        $(this).attr('disabled', true);
+    });
+});
diff --git a/app/php/pages/Calendar.page b/app/php/pages/Calendar.page
index e2d4dae..c77c2c5 100644
--- a/app/php/pages/Calendar.page
+++ b/app/php/pages/Calendar.page
@@ -3,4 +3,12 @@
     <prop:Facade><%= CalendarFacade::getInstance() %></prop:Facade>
     <prop:CalendarUrl><%= $this->Request->itemAt('calendar') %></prop:CalendarUrl>
   </com:CalendarDetails>
+  <com:AddToFilter>
+    <prop:Facade><%= CalendarFacade::getInstance() %></prop:Facade>
+    <prop:UserToManage><%= $this->getUser() %></prop:UserToManage>
+    <prop:CalendarUrl><%= $this->Request->itemAt('calendar') %></prop:CalendarUrl>
+    <prop:Description>
+      calendar visible in current filter selection
+    </prop:Description>
+  </com:AddToFilter>
 </com:TContent>