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<?php
class Af_Youtube_Embed extends Plugin {
private $host;
function about() {
return array(null,
"Embed videos in Youtube RSS feeds (and whitelist Youtube iframes)",
"fox");
}
function init($host) {
$this->host = $host;
$host->add_hook($host::HOOK_RENDER_ENCLOSURE, $this);
$host->add_hook($host::HOOK_IFRAME_WHITELISTED, $this);
}
function hook_iframe_whitelisted($src) {
return in_array($src, ["www.youtube.com", "youtube.com", "youtu.be"]);
}
function hook_render_enclosure($entry, $hide_images) {
$matches = array();
if (preg_match("/\/\/www\.youtube\.com\/v\/([\w-]+)/", $entry["content_url"], $matches) ||
preg_match("/\/\/www\.youtube\.com\/watch?v=([\w-]+)/", $entry["content_url"], $matches) ||
preg_match("/\/\/youtu.be\/([\w-]+)/", $entry["content_url"], $matches)) {
$vid_id = $matches[1];
return "<iframe class=\"youtube-player\"
type=\"text/html\" width=\"640\" height=\"385\"
src=\"https://www.youtube.com/embed/$vid_id\"
allowfullscreen frameborder=\"0\"></iframe>";
}
}
function api_version() {
return 2;
}
}
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