From 64bbdaf4a13bd4beb252c95493e229291db91073 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 23 Mar 2011 00:34:36 +0000
Subject: Fixes #3180 adds ajax page handler

git-svn-id: http://code.elgg.org/elgg/trunk@8820 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/elgglib.php | 41 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 37 insertions(+), 4 deletions(-)

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 5b0ff8365..7076ec12d 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -1672,7 +1672,7 @@ function _elgg_shutdown_hook() {
  * @return void
  * @elgg_pagehandler js
  */
-function js_page_handler($page) {
+function elgg_js_page_handler($page) {
 	if (is_array($page) && sizeof($page)) {
 		$js = implode('/', $page);
 		$js = substr($js, 0, strpos($js, '.'));
@@ -1690,6 +1690,38 @@ function js_page_handler($page) {
 	}
 }
 
+/**
+ * Serve individual views for Ajax.
+ *
+ * /ajax/view/<name of view>?<key/value params>
+ *
+ * @param array $page The page array
+ *
+ * @return void
+ * @elgg_pagehandler ajax
+ */
+function elgg_ajax_page_handler($page) {
+	if (is_array($page) && sizeof($page)) {
+		// throw away 'view' and form the view name
+		unset($page[0]);
+		$view = implode('/', $page);
+
+		// pull out GET parameters through filter
+		$vars = array();
+		foreach ($_GET as $name => $value) {
+			$vars[$name] = get_input($name);
+		}
+
+		if (isset($vars['guid'])) {
+			$vars['entity'] = get_entity($vars['guid']);
+		}
+
+		echo elgg_view($view, $vars);
+	}
+	
+	return true;
+}
+
 /**
  * Serve CSS
  *
@@ -1700,7 +1732,7 @@ function js_page_handler($page) {
  * @return void
  * @elgg_pagehandler css
  */
-function css_page_handler($page) {
+function elgg_css_page_handler($page) {
 	if (!isset($page[0])) {
 		// default css
 		$page[0] = 'elgg';
@@ -1896,8 +1928,9 @@ function elgg_init() {
 	elgg_register_action('comments/add');
 	elgg_register_action('comments/delete');
 
-	elgg_register_page_handler('js', 'js_page_handler');
-	elgg_register_page_handler('css', 'css_page_handler');
+	elgg_register_page_handler('js', 'elgg_js_page_handler');
+	elgg_register_page_handler('css', 'elgg_css_page_handler');
+	elgg_register_page_handler('ajax', 'elgg_ajax_page_handler');
 
 	elgg_register_js('elgg.autocomplete', 'js/lib/autocomplete.js');
 	elgg_register_js('elgg.userpicker', 'js/lib/userpicker.js');
-- 
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