1 files changed, 92 insertions, 0 deletions
diff --git a/modules/comment/helpers/comment_rss.php b/modules/comment/helpers/comment_rss.php
new file mode 100644
index 0000000..924710f
--- /dev/null
+++ b/modules/comment/helpers/comment_rss.php
@@ -0,0 +1,92 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+class comment_rss_Core {
+  static function feed_visible($feed_id) {
+    $visible = module::get_var("comment", "rss_visible");
+    if (!in_array($feed_id, array("newest", "per_item"))) {
+      return false;
+    }
+
+    return ($visible == "all" || $visible == $feed_id);
+  }
+
+  static function available_feeds($item, $tag) {
+    $feeds = array();
+
+    if (comment_rss::feed_visible("newest")) {
+      $feeds["comment/newest"] = t("All new comments");
+    }
+
+    if ($item && comment_rss::feed_visible("per_item")) {
+      $feeds["comment/per_item/$item->id"] =
+        t("Comments on %title", array("title" => html::purify($item->title)));
+    }
+    return $feeds;
+  }
+
+  static function feed($feed_id, $offset, $limit, $id) {
+    if (!comment_rss::feed_visible($feed_id)) {
+      return;
+    }
+
+    $comments = ORM::factory("comment")
+      ->viewable()
+      ->where("comments.state", "=", "published")
+      ->order_by("comments.created", "DESC");
+
+    if ($feed_id == "item") {
+      $item = ORM::factory("item", $id);
+      $comments
+        ->where("items.left_ptr", ">=", $item->left_ptr)
+        ->where("items.right_ptr", "<=", $item->right_ptr);
+    }
+
+    $feed = new stdClass();
+    $feed->view = "comment.mrss";
+    $feed->comments = array();
+    foreach ($comments->find_all($limit, $offset) as $comment) {
+      $item = $comment->item();
+      $feed->comments[] = new ArrayObject(
+        array("pub_date" => date("D, d M Y H:i:s O", $comment->created),
+              "text" => nl2br(html::purify($comment->text)),
+              "thumb_url" => $item->thumb_url(),
+              "thumb_height" => $item->thumb_height,
+              "thumb_width" => $item->thumb_width,
+              "item_uri" => url::abs_site("{$item->type}s/$item->id"),
+              "title" => (
+                ($item->id == item::root()->id) ?
+                html::purify($item->title) :
+                t("%site_title - %item_title",
+                  array("site_title" => item::root()->title,
+                        "item_title" => $item->title))),
+              "author" => html::clean($comment->author_name())),
+        ArrayObject::ARRAY_AS_PROPS);
+    }
+
+    $feed->max_pages = ceil($comments->count_all() / $limit);
+    $feed->title = html::purify(t("%site_title - Recent Comments",
+                                 array("site_title" => item::root()->title)));
+    $feed->uri = url::abs_site("albums/" . (empty($id) ? "1" : $id));
+    $feed->description = t("Recent comments");
+
+    return $feed;
+  }
+}