Merge branch (pull request #247) 'template-global-fixes' of https://github.com/sminnee/sapphire into sminnee-template-global-fixes

control/Controller.php

@@ -405,32 +405,6 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 
 	//-----------------------------------------------------------------------------------
 
-	/**
-	 * returns a date object for use within a template
-	 * Usage: $Now.Year - Returns 2006
-	 * @return Date The current date
-	 */
-	function Now() {
-		$d = new Date(null);
-		$d->setValue(date("Y-m-d h:i:s"));
-		return $d;
-	}
-
-	/**
-	 * Returns the currently logged in user
-	 */
-	function CurrentMember() {
-		return Member::currentUser();
-	}
-
-	/**
-	 * Return true if the visitor has signed up for a login account before
-	 * @return boolean
-	 */
-	function PastMember() {
-		return Cookie::get("PastMember") ? true : false;
-	}
-
 	/**
 	 * Pushes this controller onto the stack of current controllers.
 	 * This means that any redirection, session setting, or other things that rely on Controller::curr() will now write to this

docs/en/reference/built-in-page-controls.md

@@ -210,13 +210,13 @@ If the user is logged in this will print out
 	Welcome Back, Admin
 
 
-#### <% if PastMember %>
+#### <% if IsRepeatMember %>
 
-Detect the visitor's previous experience with the site. `$PastMember` will return true if the visitor has signed up or
-logged in on the site before.
+Detect the visitor's previous experience with the site. `$IsRepeatMember` will return true if the visitor has signed up or logged in on the site before.
 
-Note that as of version 2.4 `$PastVisitor` is deprecated. If you wish to check if a visitor has been to the site before,
-set a cookie with `Cookie::set()` and test for it with `Cookie::get()`.
+Note that as of version 2.4 `$PastVisitor` is deprecated. If you wish to check if a visitor has been to the site before, set a cookie with `Cookie::set()` and test for it with `Cookie::get()`.
+
+Note that in 2.4 this variable was called `$PastMember`.  This still works in 3.0 but is deprecated.
 
 ### Date and Time
 

model/fieldtypes/Datetime.php

@@ -23,7 +23,7 @@
  * @package framework
  * @subpackage model
  */
-class SS_Datetime extends Date {
+class SS_Datetime extends Date implements TemplateGlobalProvider {
 	
 	function setValue($value, $record = null) {
 		if($value === false || $value === null || (is_string($value) && !strlen($value))) {
@@ -132,5 +132,11 @@ class SS_Datetime extends Date {
 	static function clear_mock_now() {
 		self::$mock_now = null;
 	}
+	
+	public static function get_template_global_variables() {
+		return array(
+			'Now' => array('method' => 'now', 'casting' => 'SS_Datetime'),
+		);
+	}
 }
 

security/Member.php

@@ -551,7 +551,13 @@ class Member extends DataObject implements TemplateGlobalProvider {
 			return DataObject::get_one("Member", "\"Member\".\"ID\" = $id", true, 1);
 		}
 	}
-
+	
+	/**
+	 * Returns true if the current member is a repeat visitor who has logged in more than once.
+	 */
+	static function is_repeat_member() {
+		return Cookie::get("PastMember") ? true : false;
+	}
 
 	/**
 	 * Get the ID of the current logged in user
@@ -1393,7 +1399,9 @@ class Member extends DataObject implements TemplateGlobalProvider {
 	public static function get_template_global_variables() {
 		return array(
 			'CurrentMember' => 'currentUser',
-			'currentUser'
+			'currentUser',
+			'PastMember' => 'is_repeat_member',
+			'IsRepeatMember' => 'is_repeat_member',
 		);
 	}
 }

view/SSViewer.php

@@ -52,7 +52,12 @@ class SSViewer_Scope {
 		array_splice($this->itemStack, $this->localIndex+1);
 	}
 	
-	function obj($name){
+	function getObj($name, $arguments = null, $forceReturnedObject = true, $cache = false, $cacheName = null) {
+		$on = $this->itemIterator ? $this->itemIterator->current() : $this->item;
+		return $on->obj($name, $arguments, $forceReturnedObject, $cache, $cacheName);
+	}
+	
+	function obj($name, $arguments = null, $forceReturnedObject = true, $cache = false, $cacheName = null){
 		
 		switch ($name) {
 			case 'Up':
@@ -66,10 +71,7 @@ class SSViewer_Scope {
 				break;
 			
 			default:
-				$on = $this->itemIterator ? $this->itemIterator->current() : $this->item;
-				
-				$arguments = func_get_args();
-				$this->item = call_user_func_array(array($on, 'obj'), $arguments);
+				$this->item = $this->getObj($name, $arguments, $forceReturnedObject, $cache, $cacheName);
 				
 				$this->itemIterator = null;
 				$this->upIndex = $this->currentIndex ? $this->currentIndex : count($this->itemStack)-1;
@@ -402,21 +404,33 @@ class SSViewer_DataPresenter extends SSViewer_Scope {
 
 			// If we want to provide a casted object, look up what type object to use
 			if ($cast) {
-				// Get the object to cast as
-				$casting = isset($source['casting']) ? $source['casting'] : null;
-				// If not provided, use default
-				if (!$casting) $casting = Config::inst()->get('ViewableData', 'default_cast', Config::FIRST_SET);
+				// If the handler returns an object, then we don't need to cast.
+				if(is_object($res['value'])) {
+					$res['obj'] = $res['value'];
+				} else {
+					// Get the object to cast as
+					$casting = isset($source['casting']) ? $source['casting'] : null;
 
-				$obj = new $casting($property);
-				$obj->setValue($res['value']);
+					// If not provided, use default
+					if (!$casting) $casting = Config::inst()->get('ViewableData', 'default_cast', Config::FIRST_SET);
 
-				$res['obj'] = $obj;
+					$obj = new $casting($property);
+					$obj->setValue($res['value']);
+
+					$res['obj'] = $obj;
+				}
 			}
 
 			return $res;
 		}
 	}
 
+	function getObj($name, $arguments = null, $forceReturnedObject = true, $cache = false, $cacheName = null) {
+		$result = $this->getInjectedValue($name, (array)$arguments);
+		if($result) return $result['obj'];
+		else return parent::getObj($name, $arguments, $forceReturnedObject, $cache, $cacheName);
+	}
+
 	function __call($name, $arguments) {
 		//extract the method name and parameters
 		$property = $arguments[0];  //the name of the function being called