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<?php
class Af_Comics extends Plugin {
/** @var array<object> $filters */
private $filters = array();
function about() {
return array(null,
"Fixes RSS feeds of assorted comic strips",
"fox");
}
function init($host) {
$host->add_hook($host::HOOK_FETCH_FEED, $this);
$host->add_hook($host::HOOK_FEED_BASIC_INFO, $this);
$host->add_hook($host::HOOK_SUBSCRIBE_FEED, $this);
$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
$host->add_hook($host::HOOK_PREFS_TAB, $this);
require_once __DIR__ . "/filter_base.php";
$filters = array_merge(glob(__DIR__ . "/filters.local/*.php"), glob(__DIR__ . "/filters/*.php"));
$names = [];
foreach ($filters as $file) {
$filter_name = preg_replace("/\..*$/", "", basename($file));
if (array_search($filter_name, $names) === false) {
if (!class_exists($filter_name)) {
require_once $file;
}
array_push($names, $filter_name);
$filter = new $filter_name($host);
if (is_subclass_of($filter, "Af_ComicFilter")) {
array_push($this->filters, $filter);
array_push($names, $filter_name);
}
}
}
}
function hook_prefs_tab($args) {
if ($args != "prefFeeds") return;
$comics = [];
foreach ($this->filters as $f) {
foreach ($f->supported() as $comic) {
array_push($comics, $comic);
}
}
asort($comics);
?>
<div dojoType="dijit.layout.AccordionPane"
title="<i class='material-icons'>photo</i> <?= __('Feeds supported by af_comics') ?>">
<h3><?= __("The following comics are currently supported:") ?></h3>
<ul class='panel panel-scrollable list list-unstyled'>
<?php foreach ($comics as $comic) { ?>
<li><?= htmlspecialchars($comic) ?></li>
<?php } ?>
</ul>
<?= format_notice("To subscribe to GoComics use the comic's regular web page as the feed URL (e.g. for the <em>Garfield</em> comic use <code>http://www.gocomics.com/garfield</code>).") ?>
<?= format_notice('Drop any updated filters into <code>filters.local</code> in plugin directory.') ?>
</div>
<?php
}
function hook_article_filter($article) {
foreach ($this->filters as $f) {
if ($f->process($article))
break;
}
return $article;
}
function hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, $last_article_timestamp, $auth_login, $auth_pass) {
foreach ($this->filters as $f) {
$res = $f->on_fetch($fetch_url);
if ($res)
return $res;
}
return $feed_data;
}
function hook_subscribe_feed($contents, $url, $auth_login, $auth_pass) {
foreach ($this->filters as $f) {
$res = $f->on_subscribe($url);
if ($res)
return $res;
}
return $contents;
}
function hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass) {
foreach ($this->filters as $f) {
$res = $f->on_basic_info($fetch_url);
if ($res)
return $res;
}
return $basic_info;
}
function api_version() {
return 2;
}
}
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