%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* News section.
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! function_exists( 'stackable_news_feed_links' ) ) {
/**
* Gets the news feed. Returns the cached copy if available.
* Caches the news feed acquired.
*
* @return String
*/
function stackable_news_feed_links() {
// Get cached.
if ( get_transient( 'stackable_news_feed_links' ) ) {
return get_transient( 'stackable_news_feed_links' );
}
include_once( ABSPATH . WPINC . '/feed.php' );
$rss = fetch_feed( 'https://wpstackable.com/feed/' );
if ( is_wp_error( $rss ) ) {
return;
}
// Get 5 news entries.
$max_items = $rss->get_item_quantity( 5 );
$rss_items = $rss->get_items( 0, $max_items );
if ( ! count( $rss_items ) ) {
return;
}
ob_start();
?><ul><?php
foreach ( $rss_items as $item ) {
$url = add_query_arg(
array(
'utm_source' => 'welcome',
'utm_medium' => 'settings',
'utm_campaign' => 'news',
'utm_content' => 'newslink'
),
$item->get_permalink()
);
$title = $item->get_title();
$diff = date( 'U' ) - $item->get_date( 'U' );
if ( $diff / 60 / 60 / 24 <= 10 ) {
$title = "🔥 " . $title;
}
?>
<li>
<a href="<?php echo esc_url( $url ) ?>" title="<?php echo esc_attr( $item->get_title() ) ?>" target="stackable">
<?php echo esc_html( $title ) ?>
</a>
<time><?php echo esc_html( $item->get_date( 'M j Y' ) ) ?></time>
</li>
<?php
}
?></ul><?php
$out = ob_get_clean();
set_transient( 'stackable_news_feed_links', $out, 60 * 60 * 24 );
return $out;
}
}
if ( ! function_exists( 'stackable_news_feed_links_cached' ) ) {
/**
* Shows the cached news feed. Shows nothing if nothing's cached.
*
* @return String
*/
function stackable_news_feed_links_cached() {
echo get_transient( 'stackable_news_feed_links' );
}
}
if ( ! function_exists( 'stackable_news_feed_ajax' ) ) {
/**
* Ajax handler for loading & caching news feed.
*
* @return void
*/
function stackable_news_feed_ajax() {
$nonce = isset( $_POST['nonce'] ) ? sanitize_key( $_POST['nonce'] ) : '';
if ( ! wp_verify_nonce( $nonce, 'stackable_news_feed' ) ) {
wp_send_json_error( __( 'Security error, please refresh the page and try again.', STACKABLE_I18N ) );
}
wp_send_json_success( stackable_news_feed_links() );
}
add_action( 'wp_ajax_stackable_news_feed_ajax', 'stackable_news_feed_ajax' );
}
if ( ! function_exists( 'stackable_get_news_feed_nonce' ) ) {
/**
* Create a nonce for disabling blocks.
*
* @return String
*/
function stackable_get_news_feed_nonce() {
return wp_create_nonce( 'stackable_news_feed' );
}
}
Zerion Mini Shell 1.0