From af157c6bb72518f8ee3096f6370c920ef9b965a3 Mon Sep 17 00:00:00 2001
From: cweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Mon, 26 Oct 2009 21:55:43 +0000
Subject: basic voting system works; but layout is missing

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@432 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 src/SemanticScuttle/functions.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src')

diff --git a/src/SemanticScuttle/functions.php b/src/SemanticScuttle/functions.php
index 663ed25..8823752 100644
--- a/src/SemanticScuttle/functions.php
+++ b/src/SemanticScuttle/functions.php
@@ -92,6 +92,30 @@ function createURL($page = '', $ending = '') {
 		return ROOT . $page;
 	}
 }
+/**
+ * Creates a "vote for/against this bookmark" URL.
+ * Also runs htmlspecialchars() on them to prevent XSS.
+ * We need to use ENT_QUOTES since otherwise we would not be
+ * protected when the attribute is used in single quotes.
+ *
+ * @param boolean $for For the bookmark (true) or against (false)
+ * @param integer $bId Bookmark ID
+ *
+ * @return string URL to use
+ */
+function createVoteURL($for, $bId)
+{
+    //FIXME: we need a "current url" variable that is
+    //filled with a safe version of the current url.
+    //all this specialchars stuff is bit of a hack.
+    return htmlspecialchars(
+        createURL(
+            'vote',
+            ($for ? 'for' : 'against') . '/' . $bId
+        ) . '?from=' . urlencode($_SERVER['REQUEST_URI']),
+        ENT_QUOTES
+    );
+}
 
 /* Shorten a string like a URL for example by cutting the middle of it */
 function shortenString($string, $maxSize=75) {
-- 
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