add back the ability to edit articles

docs/www/blog/index.php

@@ -8,26 +8,27 @@ include_once($COMMONS."/header.php");
  */
 function display_blog_preview($blogpost_id, $blogpost_addr, $title, $abstract,
 	$date_posted, $tags){
-	if(is_null($blogpost_addr)) {
-	printf("
+	print_r("
 <div class=\"blog-preview\">
-	<a href=\"http://www.zdenekborovec-dev.cz/blog/article?blogpost_id=%s\">
-		<h3>
-			%s
-		</h3>
-	</a>
-", $blogpost_id, $title);
-	}
-	else {
+	<table class=\"noborder-table\" style=\"width: 100%;\">
+	<tr><td>");
 	printf("
-<div class=\"blog-preview\">
 	<a href=\"http://www.zdenekborovec-dev.cz/blog/article/%s\">
 		<h3>
 			%s
 		</h3>
-	</a>
+	</a></td>
 ", $blogpost_addr, $title);
+
+	if (isset($_COOKIE["PHPSESSID"]) &&
+		(bool)($_SESSION["current_user"]->permissions & 128)) {
+		print_r("<td style=\"display: inline-block; text-align: right;
+			width: 100%;\">");
+		printf("<a
+			href=\"http://www.zdenekborovec-dev.cz/blog/writearticle?guid=%s\"
+			style=\"border: dotted black;\">edit</a></td>", $blogpost_id);
 	}
+	print_r("</tr></table>");
 
 	print_r("<table class=\"noborder-table\" style=\"width: 100%;\">
 		<tr><td class=\"blog-tags\">");