Add comment edit icon and form

Show an icon next to the comment deletion icon, which leads to a
comment edit form.

Signed-off-by: Marcel Korpel <marcel.korpel@gmail.com>
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/web/lib/aur.inc.php b/web/lib/aur.inc.php
index b410db5a..99975356 100644
--- a/web/lib/aur.inc.php
+++ b/web/lib/aur.inc.php
@@ -577,6 +577,25 @@ function salted_hash($passwd, $salt) {
 }
 
 /**
+ * Get a package comment
+ *
+ * @param  int $comment_id The ID of the comment
+ *
+ * @return array The user ID and comment OR null, null in case of an error
+ */
+function comment_by_id($comment_id) {
+	$dbh = DB::connect();
+	$q = "SELECT UsersID, Comments FROM PackageComments ";
+	$q.= "WHERE ID = " . intval($comment_id);
+	$result = $dbh->query($q);
+	if (!$result) {
+		return array(null, null);
+	}
+
+	return $result->fetch(PDO::FETCH_NUM);
+}
+
+/**
  * Process submitted comments so any links can be followed
  *
  * @param string $comment Raw user submitted package comment