Hello,
I state that I don't understand much, but I would like to enable RSS feeds.
Do you think such a thing could work?
`<?php
namespace Automad;
defined('AUTOMAD') or die('Direct access not permitted!');
class RSSFeed {
public function init()
{
$this->dbFields = array(
'rssFeedFile' => 'feed.rss',
'rssFeedItemLimit' => 10,
'rssFeedCopyright' => '',
'rssFeedGenerator' => 'Automad - Flat-File CMS',
'rssFeedTTL' => 60
);
}
public function form()
{
global $L;
$rssFeedFile = $this->getValue('rssFeedFile');
$rssFeedCopyright = $this->getValue('rssFeedCopyright');
$html = '<div class="alert alert-primary" role="alert">';
$html .= $this->description();
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('rss-feed-url').'</label>';
$html .= '<a href="'.AM_BASE_URL.$rssFeedFile.'">'.AM_BASE_URL.$rssFeedFile.'</a>';
$html .= '<span class="tip">'.$L->get('rss-feed-url-tip').'</span>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('rss-feed-item-limit').'</label>';
$html .= '<input id="jsrssFeedItemLimit" name="rssFeedItemLimit" type="number" title="Valid input range: -1 - 100" min="-1" max="100" value="'.$this->getValue('rssFeedItemLimit').'">';
$html .= '<span class="tip">'.$L->get('rss-feed-item-limit-tip').'</span>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('rss-feed-copyright').'</label>';
$html .= '<select id="jsrssFeedCopyright" name="rssFeedCopyright">';
if (!empty($rssFeedCopyright)) {
$html .= '<option value="'.$rssFeedCopyright.'">'.$rssFeedCopyright.'</option>';
} else {
$html .= '<option value="DISABLE">DISABLE</option>';
}
$html .= '<option value="CC BY 4.0">CC BY 4.0</option>';
$html .= '<option value="CC BY-SA 4.0">CC BY-SA 4.0</option>';
$html .= '<option value="CC BY-ND 4.0">CC BY-ND 4.0</option>';
$html .= '<option value="CC BY-NC 4.0">CC BY-NC 4.0</option>';
$html .= '<option value="CC BY-NC-SA 4.0">CC BY-NC-SA 4.0</option>';
$html .= '<option value="CC BY-NC-ND 4.0">CC BY-NC-ND 4.0</option>';
$html .= '<option value="DISABLE">DISABLE</option>';
$html .= '</select>';
if (!empty($rssFeedCopyright)) {
$html .= '<span class="tip">'.$L->get('rss-feed-copyright-tip').$rssFeedCopyright.'</span>';
} else {
$html .= '<span class="tip">'.$L->get('rss-feed-copyright-tip').'DISABLE</span>';
}
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('rss-feed-generator').'</label>';
$html .= '<input id="jsrssFeedGenerator" name="rssFeedGenerator" pattern="[a-zA-ZÀ-ž0-9-_. !]+" title="Valid: !, -, _, ., a-z, A-Z, À-ž, 0-9" maxlength="50" type="text" value="'.$this->getValue('rssFeedGenerator').'">';
$html .= '<span class="tip">'.$L->get('rss-feed-generator-tip').'</span>';
$html .= '</div>';
$html .= '<div>';
$html .= '<label>'.$L->get('rss-feed-ttl').'</label>';
$html .= '<input id="jsrssFeedTTL" name="rssFeedTTL" type="number" title="Valid input range: 0 - 1440" min="0" max="1440" value="'.$this->getValue('rssFeedTTL').'">';
$html .= '<span class="tip">'.$L->get('rss-feed-ttl-tip').'</span>';
$html .= '</div>';
return $html;
}
private function createXML()
{
global $site;
global $pages;
global $url;
$rssFeedItemLimit = $this->getValue('rssFeedItemLimit');
$rssFeedCopyright = $this->getValue('rssFeedCopyright');
$rssFeedFile = $this->getValue('rssFeedFile');
$rssFeedGenerator = $this->getValue('rssFeedGenerator');
$rssFeedTTL = $this->getValue('rssFeedTTL');
$list = $pages->getList(
$pageNumber=1,
$rssFeedItemLimit,
$published=true,
$static=true,
$sticky=true,
$draft=false,
$scheduled=false
);
$xml = '<?xml version="1.0" encoding="UTF-8" ?>';
$xml .= '<rss version="2.0">';
$xml .= '<channel>';
$xml .= '<title>'.$site->title().'</title>';
$xml .= '<link>'.$site->url().'</link>';
$xml .= '<description>'.$site->description().'</description>';
$xml .= '<language>'.Theme::lang().'</language>';
if (!empty($rssFeedCopyright) && ($rssFeedCopyright !== 'DISABLE')) {
$xml .= '<copyright>'.$rssFeedCopyright.'</copyright>';
}
$xml .= '<lastBuildDate>'.date(DATE_RSS).'</lastBuildDate>';
if (!empty($rssFeedGenerator)) {
$xml .= '<generator>'.$rssFeedGenerator.'</generator>';
}
if (!empty($rssFeedTTL) && ($rssFeedTTL !== 0)) {
$xml .= '<ttl>'.$rssFeedTTL.'</ttl>';
}
foreach ($list as $pageKey) {
try {
$page = new Page($pageKey);
$xml .= '<item>';
$xml .= '<title>'.$page->title().'</title>';
$xml .= '<link>'.$page->permalink().'</link>';
$xml .= '<description>'.Sanitize::html($page->contentBreak()).'</description>';
if (!empty($page->category())) {
$xml .= '<category>'.$page->category().'</category>';
}
$xml .= '<pubDate>'.$page->date(DATE_RSS).'</pubDate>';
$xml .= '<guid isPermaLink="false">'.$page->uuid().'</guid>';
$xml .= '</item>';
} catch (Exception $e) {
}
}
$xml .= '</channel></rss>';
$doc = new DOMDocument();
$doc->formatOutput = true;
$doc->loadXML($xml);
return $doc->save($this->workspace().$rssFeedFile);
}
public function install($position=0)
{
parent::install($position);
return $this->createXML();
}
public function post()
{
parent::post();
return $this->createXML();
}
public function afterPageCreate()
{
$this->createXML();
}
public function afterPageModify()
{
$this->createXML();
}
public function afterPageDelete()
{
$this->createXML();
}
public function siteHead()
{
global $site;
$rssFeedFile = $this->getValue('rssFeedFile');
return '<link rel="alternate" type="application/rss+xml" href="'.AM_BASE_URL.$rssFeedFile.'" title="'.$site->title().' - RSS Feed">'.PHP_EOL;
}
public function beforeAll()
{
$rssFeedFile = $this->getValue('rssFeedFile');
if ($this->webhook($rssFeedFile)) {
header('Content-type: text/xml');
$doc = new DOMDocument();
libxml_disable_entity_loader(false);
$doc->load($this->workspace().$rssFeedFile);
libxml_disable_entity_loader(true);
echo $doc->saveXML();
exit(0);
}
}
}
`
