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rss for images extension

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git-svn-id: file:///home/shish/svn/shimmie2/trunk@45 7f39781d-f577-437e-ae19-be835c7a54ca
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shish 2007-05-01 12:42:05 +00:00
parent 32e4af6a23
commit 70a34bbff5
1 changed files with 71 additions and 0 deletions
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ext/rss_images.ext.php Normal file
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<?php
class RSS_Images extends Extension {
// event handling {{{
public function receive_event($event) {
if(is_a($event, 'PageRequestEvent') && ($event->page == "index")) {
global $page;
global $config;
$title = $config->get_string('title');
$page->add_header("<link rel=\"alternate\" type=\"application/rss+xml\"
title=\"$title\" href=\"".make_link("rss/images")."\" />");
}
if(is_a($event, 'PageRequestEvent') && ($event->page == "rss")) {
if($event->get_arg(0) == 'images') {
global $database;
$this->do_rss($database->get_images(0, 12));
}
}
}
// }}}
// output {{{
private function do_rss($images) {
// TODO: this function
global $page;
global $config;
$page->set_mode("data");
$page->set_type("application/xml");
$data = "";
foreach($images as $image) {
$link = make_link("post/view/{$image->id}");
$tags = $image->get_tag_list();
$owner = $image->get_owner();
$content = html_escape(
"<p>" . build_thumb_html($image) . "</p>" .
"<p>Uploaded by " . $owner->name . "</p>"
);
$data .= "
<item>
<title>{$image->id} - $tags</title>
<link>$link</link>
<guid isPermaLink=\"true\">$link</guid>
<description>$content</description>
</item>
";
}
$title = $config->get_string('title');
$base_href = $config->get_string('base_href');
$version = $config->get_string('version');
$xml = <<<EOD
<?xml version='1.0' encoding='utf-8' ?>
<rss version="2.0">
<channel>
<title>$title</title>
<description>The latest uploads to the image board</description>
<link>$base_href</link>
<generator>$version</generator>
<copyright>(c) 2007 Shish</copyright>
$data
</channel>
</rss>
EOD;
$page->set_data($xml);
}
// }}}
}
add_event_listener(new RSS_Images());
?>