Files
gallery3/modules/comment/helpers/comment_rss.php
Bharat Mediratta 7d66ab2e94 Improve comment RSS feed visibility, initially added by Thomas E. Horner in
fc942aacda.

Change some variable names, refactor out visibility checking code, actually
check visibility at generation time instead of just suppressing the UI,
update module.info

Fixes #1829.
2012-03-29 13:06:44 -07:00

93 lines
3.3 KiB
PHP

<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2012 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")) {
$feeds["comment/item/$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 T", $comment->created),
"text" => nl2br(html::purify($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;
}
}