From e0d9fa933f8e33ff65492876c4bbbe7c93e9e2f4 Mon Sep 17 00:00:00 2001
From: ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 2 Apr 2008 09:43:55 +0000
Subject: Introducing page_owner_entity

git-svn-id: https://code.elgg.org/elgg/trunk@328 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/pageowner.php | 54 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

(limited to 'engine/lib/pageowner.php')

diff --git a/engine/lib/pageowner.php b/engine/lib/pageowner.php
index 3cc0130f4..9d6231082 100644
--- a/engine/lib/pageowner.php
+++ b/engine/lib/pageowner.php
@@ -15,7 +15,7 @@
     /**
      * Gets the page owner for the current page.
      * @uses $CONFIG
-     * @return int|false The current page owner guid (false if none).
+     * @return int|false The current page owner guid (0 if none).
      */
 
         function page_owner() {
@@ -46,6 +46,39 @@
             
         }
         
+	/**
+     * Gets the page owner for the current page.
+     * @uses $CONFIG
+     * @return ElggUser|false The current page owner (false if none).
+     */
+		function page_owner_entity() {
+
+            global $CONFIG;
+	        if ($username = get_input("username")) {
+	            if ($user = get_user_by_username($username)) {
+	            	return $user;
+	            } else {
+	            	return false;
+	            }
+	        }
+	        if ($owner = get_input("owner_id")) {
+	            if ($user = get_user($owner)) {
+	            	return $user;
+	            } else {
+	            	return false;
+	            }
+	        }
+            if (!empty($CONFIG->page_owner_entity_handlers) && is_array($CONFIG->page_owner_entity_handlers)) {
+                foreach($CONFIG->page_owner_entity_handlers as $handler) {
+                    if ($user = $handler()) {
+                        return $user;
+                    }
+                }
+            }
+            return false;
+            
+        }
+        
     /**
      * Adds a page owner handler - a function that will
      * return the page owner if required
@@ -66,4 +99,23 @@
             
         }
         
+	/**
+     * Adds a page owner entity handler - a function that will
+     * return the page owner ElggUser if required
+     * (Such functions are required to return false if they don't know)
+     * @uses $CONFIG
+     * @param string $functionname The name of the function to call
+     */
+		function add_page_owner_entity_handler($functionname) {
+            
+            global $CONFIG;
+            if (empty($CONFIG->page_owner_entity_handlers)) {
+                $CONFIG->page_owner_entity_handlers = array();
+            }
+            if (is_callable($functionname)) {
+                $CONFIG->page_owner_entity_handlers[] = $functionname;
+            }
+            
+        }
+        
 ?>
\ No newline at end of file
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