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)) {
+	print_r("
-	printf("
 <div class=\"blog-preview\">
-	<a href=\"http://www.zdenekborovec-dev.cz/blog/article?blogpost_id=%s\">
+	<table class=\"noborder-table\" style=\"width: 100%;\">
-		<h3>
+	<tr><td>");
-			%s
-		</h3>
-	</a>
-", $blogpost_id, $title);
-	}
-	else {
 	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\">");

docs/www/blog/writearticle.php

@@ -175,6 +175,7 @@ function remove_blogpost_tags($conn, $blogpost_id) {
  *							(space-separated).
  * @param $abstract			Abstract for the article.
  * @param $content			Content of the article.
+ * @returns	The guid of the newly generated blogpost.
  */
 function publish_blogpost($conn, $blogpost_addr, $title, $tagStr, $abstract,
 	$content) {
@@ -197,6 +198,9 @@ function publish_blogpost($conn, $blogpost_addr, $title, $tagStr, $abstract,
 
 	// Add the new tags to the blogpost
 	add_tags_to_blogpost($conn, $blogpost_id, $tagStr);
+
+	// Return the newly generated blogposts id.
+	return $blogpost_id;
 }
 
 /**
@@ -262,14 +266,26 @@ if(isset($_POST["submit"])) {
 			$abstract, $content);
 	}
 	else {
-		publish_blogpost($conn, $address, $title, $tagsStr, $abstract,
+		$blogpostId = publish_blogpost($conn, $address, $title, $tagsStr,
-			$content);
+			$abstract, $content);
 	}
 
 	generate_atom_feed($conn);
 
-	header("Location: http://www.zdenekborovec-dev.cz/blog");
+	// Show button to generate the article
-	die();
+	printf("
+<article>
+	<form method=\"post\"
+	action=\"http://www.zdenekborovec-dev.cz/blog/generatearticle/\">
+		<input type=\"hidden\" name=\"blogpost_id\" value=\"%s\">
+		<input type=\"hidden\" name=\"referer\"
+		value=\"http://www.zdenekborovec-dev.cz/blog/article/%s\">
+		<input name=\"submit\" type=\"submit\" value=\"Generate article\">
+	</form>
+</article>
+", $blogpostId, $address);
+	include_once($COMMONS."/footer.php");
+	die;
 }
 
 if(isset($_GET["guid"])) {
@@ -348,7 +364,7 @@ printf("
 		<input name=\"submit\" type=\"submit\" value=\"Send File\">
 	</form>
 </article>
-", $blogId_prefill, $title_prefill, $address_prefill, $tagStr_prefill, $abstract_prefill,
+", $blogId_prefill, $title_prefill, $address_prefill, $tagStr_prefill,
-	$content_prefill);
+	$abstract_prefill, $content_prefill);
 	include_once($COMMONS."/footer.php");
 ?>