settings = $settings ?: [
'feed_title' => 'BdThemes News & Updates',
'transient_key' => 'bdthemes_product_feeds',
'feed_link' => 'https://bdthemes.com/feed',
'text_domain' => 'ultimate-store-kit',
'footer_links' => [
[
'url' => 'https://bdthemes.com/blog/',
'title' => 'Blog',
],
[
'url' => 'https://bdthemes.com/knowledge-base/',
'title' => 'Docs',
],
[
'url' => 'https://store.bdthemes.com/',
'title' => 'Get Pro',
],
[
'url' => 'https://feedback.elementpack.pro/announcements/',
'title' => 'Changelog',
],
],
];
add_action('wp_dashboard_setup', [$this, 'register_rss_feeds']);
}
/**
* Register RSS Feeds for Element Pack
*/
public function register_rss_feeds() {
if (self::$feed_displayed) {
/**
* If the feed has already been displayed, do not add it again
*/
return;
}
wp_add_dashboard_widget(
'bdt-dashboard-overview',
esc_html($this->settings['feed_title']),
[$this, 'display_rss_feeds_content'],
null,
null,
'column4',
'core'
);
/**
* Mark the feed as displayed
*/
self::$feed_displayed = true;
}
/**
* Display RSS Feeds Content
*/
public function display_rss_feeds_content() {
echo wp_kses_post($this->get_rss_posts_data());
}
/**
* Get RSS Posts Data
*
* @return string
*/
private function get_rss_posts_data() {
// Written out in full rather than concatenated so the prefix is visible to
// static analysis. The resolved key is byte-identical to the previous
// $this->settings['transient_key'] . '_rss', so no cached data is orphaned.
$transient_key = 'bdthemes_product_feeds_rss';
$transient_failed_key = 'bdthemes_product_feeds_rss_failed';
$cached_data = get_transient($transient_key);
if (! empty($cached_data)) {
/**
* Decode as associative array
*/
$rss_items = json_decode($cached_data, true);
if (! is_array($rss_items)) {
$rss_items = [];
}
} elseif (get_transient($transient_failed_key)) {
/**
* A recent fetch failed, so skip the blocking request entirely.
*/
$rss_items = [];
} else {
include_once ABSPATH . WPINC . '/feed.php';
add_action('wp_feed_options', [$this, 'set_feed_timeout']);
$rss = fetch_feed($this->settings['feed_link']);
remove_action('wp_feed_options', [$this, 'set_feed_timeout']);
if (is_wp_error($rss)) {
set_transient($transient_failed_key, 1, self::FAILURE_BACKOFF);
return '' . esc_html__('Items Not Found', 'ultimate-store-kit') . '.';
}
$maxitems = $rss->get_item_quantity(5);
$rss_items = $rss->get_items(0, $maxitems);
/**
* Convert RSS items to a simpler array to avoid serialization issues
*/
$simplified_rss_items = array_map(function ($item) {
return [
'title' => $item->get_title(),
'link' => $item->get_permalink(),
'date' => $item->get_date('U'),
'content' => $item->get_content(),
];
}, $rss_items);
set_transient($transient_key, json_encode($simplified_rss_items), 6 * HOUR_IN_SECONDS);
$rss_items = $simplified_rss_items;
}
ob_start();
?>
set_timeout(self::REQUEST_TIMEOUT);
}
/**
* Check if a feed item is "new" (published within the last 7 days).
*
* @param int|string $date Unix timestamp.
* @return bool
*/
private function is_feed_item_new($date) {
$timestamp = is_numeric($date) ? (int) $date : strtotime($date);
if (! $timestamp) {
return false;
}
$cutoff = time() - (7 * DAY_IN_SECONDS);
return $timestamp >= $cutoff;
}
}