From 461766f33ef735eca51d0bf63fa1557c59aa5451 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.spb.su>
Date: Sun, 1 Oct 2006 05:05:12 +0100
Subject: add debug mode only fast user switcher

---
 backend.php   |  2 +-
 functions.php | 25 +++++++++++++++++++++----
 tt-rss.css    |  7 +++++++
 tt-rss.js     |  5 +++++
 tt-rss.php    | 10 ++++++++++
 5 files changed, 44 insertions(+), 5 deletions(-)

diff --git a/backend.php b/backend.php
index 5e793f27f..e7e4d6bcf 100644
--- a/backend.php
+++ b/backend.php
@@ -1533,7 +1533,7 @@
 				}
 
 				print "
-					<td width='40%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
+					<td width='35%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
 					<td width='35%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
 					<td width='15%'><a href=\"javascript:updateFeedList('last_article')\">Last&nbsp;Article</a></td>
 					<td width='15%' align='right'><a href=\"javascript:updateFeedList('last_updated')\">Updated</a></td>";
diff --git a/functions.php b/functions.php
index e408376b5..02228c886 100644
--- a/functions.php
+++ b/functions.php
@@ -1011,14 +1011,23 @@
 		return true;
 	}
 
-	function authenticate_user($link, $login, $password) {
+	function authenticate_user($link, $login, $password, $force_auth = false) {
 
 		if (!SINGLE_USER_MODE) {
 
 			$pwd_hash = 'SHA1:' . sha1($password);
-	
-			$result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE 
-				login = '$login' AND pwd_hash = '$pwd_hash'");
+
+			if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
+				$query = "SELECT id,login,access_level
+	            FROM ttrss_users WHERE
+		         login = '$login'";
+			} else {
+				$query = "SELECT id,login,access_level
+	            FROM ttrss_users WHERE
+		         login = '$login' AND pwd_hash = '$pwd_hash'";
+			}
+
+			$result = db_query($link, $query);
 	
 			if (db_num_rows($result) == 1) {
 				$_SESSION["uid"] = db_fetch_result($result, 0, "id");
@@ -1145,6 +1154,14 @@
 	function login_sequence($link) {
 		if (!SINGLE_USER_MODE) {
 
+			if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
+				$swu = db_escape_string($_REQUEST["swu"]);
+				if ($swu) {
+					$_SESSION["prefs_cache"] = false;
+					return authenticate_user($link, $swu, null, true);
+				}
+			}
+
 			if (!validate_session($link)) {
 				logout_user();
 				$redirect_uri = get_login_redirect();
diff --git a/tt-rss.css b/tt-rss.css
index 13d8cda0c..39d73a929 100644
--- a/tt-rss.css
+++ b/tt-rss.css
@@ -51,6 +51,7 @@ ul.feedList {
 	margin : 5px;
 	padding : 0px 0px 0px 5px;
 	font-size : small;
+	white-space : nowrap;
 }
 
 ul.feedList li.feedCat {
@@ -1244,3 +1245,9 @@ div.return a:hover {
 	border-style : solid;
 
 }
+
+#userSwitch {
+	position : absolute;
+	bottom : 2px;
+	right : 2px;
+}
diff --git a/tt-rss.js b/tt-rss.js
index ed0f17924..2bd5068df 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -564,3 +564,8 @@ function catchupCurrentFeed() {
 	}
 }
 
+function userSwitch() {
+	var chooser = document.getElementById("userSwitch");
+	var user = chooser[chooser.selectedIndex].value;
+	window.location = "tt-rss.php?swu=" + user;
+}
diff --git a/tt-rss.php b/tt-rss.php
index a323922b4..4894cf92f 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -210,6 +210,16 @@ window.onload = init;
 <?php } ?>
 
 <div id="footer">
+	<?php if (defined('_DEBUG_USER_SWITCH')) { ?>
+		<select id="userSwitch" onchange="userSwitch()">
+		<?php 
+			foreach (array('admin', 'fox', 'test') as $u) {
+				$op_sel = ($u == $_SESSION["name"]) ? "selected" : "";
+				print "<option $op_sel>$u</option>";
+			}
+		?>
+		</select>
+	<? } ?>
 	<a href="http://tt-rss.spb.ru/">Tiny Tiny RSS</a> v<?php echo VERSION ?> &copy; 2005-2006 Andrew Dolgov
 </div>
 
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