Allow for adding a comment when closing a request

This allows Trusted Users to optionally add a comment when closing a
request. The comment is included in the notification email that is sent
to the requests mailing list.
Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

web/html/pkgbase.php

@@ -105,7 +105,7 @@ if (check_token()) {
 			$ret = false;
 		}
 	} elseif (current_action("do_CloseRequest")) {
-		list($ret, $output) = pkgreq_close($_POST['reqid'], $_POST['reason']);
+		list($ret, $output) = pkgreq_close($_POST['reqid'], $_POST['reason'], $_POST['comments']);
 	}
 
 	if (isset($_REQUEST['comment'])) {

web/lib/pkgbasefuncs.inc.php

@@ -540,7 +540,7 @@ function pkgbase_delete ($atype, $base_ids, $merge_base_id, $via) {
 	$dbh->exec($q);
 
 	if ($via) {
-		pkgreq_close(intval($via), 'accepted');
+		pkgreq_close(intval($via), 'accepted', '');
 	}
 
 	return array(true, __("The selected packages have been deleted."));
@@ -598,7 +598,7 @@ function pkgbase_adopt ($atype, $base_ids, $action=true, $via) {
 	$dbh->exec($q);
 
 	if ($via) {
-		pkgreq_close(intval($via), 'accepted');
+		pkgreq_close(intval($via), 'accepted', '');
 	}
 
 	if ($action) {

web/lib/pkgreqfuncs.inc.php

@@ -156,10 +156,11 @@ function pkgreq_file($ids, $type, $merge_into, $comments) {
  * @global string $AUR_REQUEST_ML The request notification mailing list
  * @param int $id The package request to close
  * @param string $reason Whether the request was accepted or rejected
+ * @param string $comments Comments to be added to the notification email
  *
  * @return array Tuple of success/failure indicator and error message
  */
-function pkgreq_close($id, $reason) {
+function pkgreq_close($id, $reason, $comments) {
 	global $AUR_LOCATION;
 	global $AUR_REQUEST_ML;
 
@@ -202,8 +203,13 @@ function pkgreq_close($id, $reason) {
 	 */
 	$username = username_from_sid($_COOKIE['AURSID']);
 	$body = "Request #" . intval($id) . " has been " . $reason . " by " .
-		$username . " [1].\n\n" .
-		"[1] " . $AUR_LOCATION . get_user_uri($username) . "\n";
+		$username . " [1]";
+	if (!empty(trim($comments))) {
+		$body .= ":\n\n" . $comments . "\n\n";
+	} else {
+		$body .= ".\n\n";
+	}
+	$body .= "[1] " . $AUR_LOCATION . get_user_uri($username) . "\n";
 	$body = wordwrap($body, 70);
 	$headers = "MIME-Version: 1.0\r\n" .
 		   "Content-type: text/plain; charset=UTF-8\r\n";

web/template/pkgreq_close_form.php

@@ -4,6 +4,10 @@
 		<?= __('Use this form to close the request for package base %s%s%s.',
 			'<strong>', htmlspecialchars($pkgbase_name), '</strong>'); ?>
 	</p>
+	<p>
+		<em><?= __('Note') ?>:</em>
+		<?= __('The comments field can be left empty. However, it is highly recommended to add a comment when rejecting a request.') ?>
+	</p>
 	<form action="<?= get_uri('/pkgbase/'); ?>" method="post">
 		<fieldset>
 			<input type="hidden" name="reqid" value="<?= $pkgreq_id ?>" />
@@ -15,6 +19,10 @@
 					<option value="rejected"><?= __('Rejected') ?></option>
 				</select>
 			</p>
+			<p>
+				<label for="id_comments"><?= __("Comments") ?>:</label>
+				<textarea name="comments" id="id_comments" rows="5" cols="50"></textarea>
+			</p>
 			<p>
 				<input type="submit" class="button" name="do_CloseRequest" value="<?= __("Close Request") ?>" />
 			</p>