* Link: http://code.shishnet.org/shimmie2/
* License: GPLv2
* Description: Self explanatory
*/
class RSS_Images extends Extension {
public function onPostListBuilding(PostListBuildingEvent $event) {
global $config, $page;
$title = $config->get_string('title');
if(count($event->search_terms) > 0) {
$search = html_escape(implode(' ', $event->search_terms));
$page->add_html_header("");
}
else {
$page->add_html_header("");
}
}
public function onPageRequest(PageRequestEvent $event) {
if($event->page_matches("rss/images")) {
$search_terms = $event->get_search_terms();
$page_number = $event->get_page_number();
$page_size = $event->get_page_size();
$images = Image::find_images(($page_number-1)*$page_size, $page_size, $search_terms);
$this->do_rss($images, $search_terms, $page_number);
}
}
/**
* @param array $images
* @param array $search_terms
* @param int $page_number
*/
private function do_rss($images, $search_terms, /*int*/ $page_number) {
global $page;
global $config;
$page->set_mode("data");
$page->set_type("application/rss+xml");
$data = "";
foreach($images as $image) {
$data .= $this->thumb($image);
}
$title = $config->get_string('title');
$base_href = make_http(get_base_href());
$search = "";
if(count($search_terms) > 0) {
$search = url_escape(implode(" ", $search_terms)) . "/";
}
if($page_number > 1) {
$prev_url = make_link("rss/images/$search".($page_number-1));
$prev_link = "";
}
else {
$prev_link = "";
}
$next_url = make_link("rss/images/$search".($page_number+1));
$next_link = ""; // no end...
$version = VERSION;
$xml = "<"."?xml version=\"1.0\" encoding=\"utf-8\" ?".">
$title
The latest uploads to the image board
$base_href
Shimmie-$version
(c) 2007 Shish
$prev_link
$next_link
$data
";
$page->set_data($xml);
}
/**
* @param Image $image
* @return string
*/
private function thumb(Image $image) {
global $database;
$cached = $database->cache->get("rss-thumb:{$image->id}");
if($cached) return $cached;
$link = make_http(make_link("post/view/{$image->id}"));
$tags = html_escape($image->get_tag_list());
$owner = $image->get_owner();
$thumb_url = $image->get_thumb_link();
$image_url = $image->get_image_link();
$posted = date(DATE_RSS, $image->posted_timestamp);
$content = html_escape(
"" . $this->theme->build_thumb_html($image) . "
" .
"Uploaded by " . html_escape($owner->name) . "
"
);
$data = "
-
{$image->id} - $tags
$link
$link
$posted
$content
";
$database->cache->set("rss-thumb:{$image->id}", $data, 3600);
return $data;
}
}