From e5bd6c0c670f5ad5f309b63d11da6cc35122958b Mon Sep 17 00:00:00 2001
From: dave <dave@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 8 Mar 2008 16:04:29 +0000
Subject: crude login and logout functionality

git-svn-id: https://code.elgg.org/elgg/trunk@118 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 actions/login.php           |  42 +++++++++++++++
 actions/logout.php          |  34 ++++++++++++
 engine/lib/users.php        |   5 ++
 index.php                   | 128 ++++++++++++++++++++++----------------------
 views/default/css.php       |  22 +++++++-
 views/default/login.php     |  23 ++++++++
 views/default/pageshell.php |   1 +
 views/default/welcome.php   |  19 +++++++
 8 files changed, 209 insertions(+), 65 deletions(-)
 create mode 100644 actions/login.php
 create mode 100644 actions/logout.php
 create mode 100644 views/default/login.php
 create mode 100644 views/default/welcome.php

diff --git a/actions/login.php b/actions/login.php
new file mode 100644
index 000000000..2dc3371ad
--- /dev/null
+++ b/actions/login.php
@@ -0,0 +1,42 @@
+<?php
+
+    /**
+	 * Elgg login action page
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Curverider Ltd
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+	 
+    // Get username and password
+        require_once('../engine/start.php');
+        global $CONFIG;
+    
+        $username = get_input('username');
+        $password = get_input("password");
+        $persistent = get_input("persistent");
+        
+        if (empty($passthru)) {
+            $passthru = $CONFIG->url;
+        }
+        
+    // If all is present and correct, try to log in            
+        if (!empty($username) && !empty($password)) {
+            $result = login($username, $password, $persistent);
+        }
+        
+    // Set the system_message as appropriate
+        
+        if ($result) {
+            system_message("You have been logged in.");
+        } else {
+            system_message("We couldn't log you in. Make sure your details are correct and please try again.");
+        }
+        
+        header("Location: {$passthru}");
+        exit;       
+      
+?>
\ No newline at end of file
diff --git a/actions/logout.php b/actions/logout.php
new file mode 100644
index 000000000..c75a7c30e
--- /dev/null
+++ b/actions/logout.php
@@ -0,0 +1,34 @@
+<?php
+
+    /**
+	 * Elgg logout action page
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Curverider Ltd
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+     
+	//delete this 
+	    require_once('../engine/start.php');
+	    global $CONFIG;
+	    
+    // Log out
+        $result = logout();
+            
+    // Set the system_message as appropriate
+        
+        if ($result) {
+            system_message("You have been logged out.");
+        } else {
+            system_message("We couldn't log you out. We're not sure why, to be honest. Try again?");
+        }
+        
+    //direct to frontpage
+        $url = $CONFIG->url;
+        header("Location: {$url}");
+        exit;  
+
+?>
\ No newline at end of file
diff --git a/engine/lib/users.php b/engine/lib/users.php
index 9ea66763e..bf72fbe91 100644
--- a/engine/lib/users.php
+++ b/engine/lib/users.php
@@ -546,5 +546,10 @@
 		}
 
 	register_event_handler("init","system","session_init");
+	
+	//register actions *************************************************************
+   
+    register_action("login",true);
+    register_action("logout");
 		
 ?>
\ No newline at end of file
diff --git a/index.php b/index.php
index e0b2774a3..d75ad8413 100644
--- a/index.php
+++ b/index.php
@@ -17,72 +17,72 @@
 		require_once(dirname(__FILE__) . "/engine/start.php");
 
 	/**
-	 * Load the front page
-	 */
-		echo page_draw(null, elgg_view("homepage"));
+      * Check to see if user is logged in, if not display login form
+      **/
+    if ($_SESSION['id'] != -1){
+        //Load the sample welcome page
+        echo page_draw(null, elgg_view("welcome"));         
+    } else {
+        //Load the front page
+        echo page_draw(null, elgg_view("login"));
+	}
+		
+		
+		
+		// Testing ///////
+	if ($_SESSION['id']==-1) $_SESSION['id'] = 1;
+	
+		// Create / load a site
+		$site = get_site(1);
+error_log("GETTIGN SITE " . print_r($site, true));		
+
+		if (empty($site))
+		{
+			$site = new ElggSite();
+			
+			$site->title = "Test title";
+			$site->description = "Test description";
+			$site->url = "http://dushka/~icewing/Workingdirectory/elggnew/";
+			$site->owner_id = 1;
+			$site->access_id = 0;
+			
+			error_log("LOADED NEW SITE: Saving" . print_r($site,true));
+			
+			$site->save();
+		}
+		else
+		{
+			$site = new ElggSite($site);
+
+			$site->title = "Test title " . time();
+			$site->save();
+			
+			error_log("UPDATING SITE " . print_r($site, true));	
+		}
+		
+		
+
+		// annotate site
+		$site->annotate("Test","TestValue");
+		
+		// add meta data
+		$site->setMetadata("Metaname", "Value");
+
+
+
+
+		// change site metadata
+		$site->setMetadata("Metaname", "Value2");
 
-		get_objects(3,"blog","mammals","are lovely", 7, 2, 1);
 		
-		$obj = new stdClass;
-		$obj->id = 3;
-		
-		
-		
-		
-		// Testing ///////
-	if ($_SESSION['id']==-1) $_SESSION['id'] = 1;
-	
-		// Create / load a site
-		$site = get_site(1);
-error_log("GETTIGN SITE " . print_r($site, true));		
-
-		if (empty($site))
-		{
-			$site = new ElggSite();
-			
-			$site->title = "Test title";
-			$site->description = "Test description";
-			$site->url = "http://dushka/~icewing/Workingdirectory/elggnew/";
-			$site->owner_id = 1;
-			$site->access_id = 0;
-			
-			error_log("LOADED NEW SITE: Saving" . print_r($site,true));
-			
-			$site->save();
-		}
-		else
-		{
-			$site = new ElggSite($site);
-
-			$site->title = "Test title " . time();
-			$site->save();
-			
-			error_log("UPDATING SITE " . print_r($site, true));	
-		}
-		
-		
-
-		// annotate site
-		$site->annotate("Test","TestValue");
-		
-		// add meta data
-		$site->setMetadata("Metaname", "Value");
-
-
-
-
-		// change site metadata
-		$site->setMetadata("Metaname", "Value2");
-
-		
-
-
-		// get site annotations
-		error_log("SITE Annotations : " . print_r($site->getAnnotations("Test"), true));
-		
-		
-		// get site metadata
-		error_log("SITE Metadata : " . print_r($site->getMetadata("Metaname"), true));
+
+
+		// get site annotations
+		error_log("SITE Annotations : " . print_r($site->getAnnotations("Test"), true));
+		
+		
+		// get site metadata
+		error_log("SITE Metadata : " . print_r($site->getMetadata("Metaname"), true));
 		
 		
 ?>
\ No newline at end of file
diff --git a/views/default/css.php b/views/default/css.php
index 10eedcc9d..f81c7766d 100644
--- a/views/default/css.php
+++ b/views/default/css.php
@@ -14,4 +14,24 @@
 	 * @uses $vars['wwwroot'] The site URL
 	 */
 
-?>
\ No newline at end of file
+?>
+
+/*
+    Default Elgg CSS
+*/
+
+body {
+    background:#fff;
+    color:#000;
+    margin:20px center;
+    text-align:center;
+}
+
+#login-box {
+    text-align:left;
+    background:#555;
+    border:1px solid #ddd;
+    width:300px;
+    padding:10px;
+    margin:auto;
+}
\ No newline at end of file
diff --git a/views/default/login.php b/views/default/login.php
new file mode 100644
index 000000000..a09a65705
--- /dev/null
+++ b/views/default/login.php
@@ -0,0 +1,23 @@
+<?php
+
+     /**
+	 * Elgg login form
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Curverider Ltd
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+	 
+?>
+
+	<div id="login-box">
+		<form action="<?php echo $vars['url']; ?>actions/login.php" method="POST">
+			<label>Username<br /><input name="username" type="text" class="general-textarea" /></label>
+			<br />
+			<label>Password<br /><input name="password" type="password" class="general-textarea" /></label><br />
+			<input type="submit" name="submit" value="login" />
+	    </form>
+	</div>
\ No newline at end of file
diff --git a/views/default/pageshell.php b/views/default/pageshell.php
index f242335f8..06d427cb6 100644
--- a/views/default/pageshell.php
+++ b/views/default/pageshell.php
@@ -31,6 +31,7 @@
 <html>
 	<head>
 		<title><?php echo $title; ?></title>
+		<link rel="stylesheet" href="<?php echo $vars['url']; ?>css/css.php" type="text/css" />
 	</head>
 	<body>
 		<h1><?php echo $title; ?></h1>
diff --git a/views/default/welcome.php b/views/default/welcome.php
new file mode 100644
index 000000000..be2d4582f
--- /dev/null
+++ b/views/default/welcome.php
@@ -0,0 +1,19 @@
+<?php
+
+    /**
+	 * Elgg sample welcome page
+	 * 
+	 * @package Elgg
+	 * @subpackage Core
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Curverider Ltd
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.org/
+	 */
+	 
+	 $user = $vars['name'];
+	 
+?>
+
+<p>Welcome <?php echo $user; ?></p>
+<p><a href="<?php echo $vars['url']; ?>actions/logout.php">[logout]</a></p>
\ No newline at end of file
-- 
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