File "rss.php"

Full path: /home/kosmetik/public_html/wp-includes/blocks/rss.php
File size: 2.96 B
MIME-type: text/x-php
Charset: utf-8

Download   Open   Edit   Advanced Editor   Back

<?php

function render_block_core_rss($attributes)
{
    $rss = fetch_feed($attributes['feedURL']);
    if (is_wp_error($rss)) {
        return '<div class="components-placeholder"><div class="notice notice-error"><strong>' . __('RSS Error:') . '</strong> ' . $rss->get_error_message() . '</div></div>';
    }
    if (!$rss->get_item_quantity()) {
        return '<div class="components-placeholder"><div class="notice notice-error">' . __('An error has occurred, which probably means the feed is down. Try again later.') . '</div></div>';
    }
    $rss_items = $rss->get_items(0, $attributes['itemsToShow']);
    $list_items = '';
    foreach ($rss_items as $item) {
        $title = esc_html(trim(strip_tags($item->get_title())));
        if (empty($title)) {
            $title = __('(no title)');
        }
        $link = $item->get_link();
        $link = esc_url($link);
        if ($link) {
            $title = "<a href='{$link}'>{$title}</a>";
        }
        $title = "<div class='wp-block-rss__item-title'>{$title}</div>";
        $date = '';
        if ($attributes['displayDate']) {
            $date = $item->get_date('U');
            if ($date) {
                $date = sprintf('<time datetime="%1$s" class="wp-block-rss__item-publish-date">%2$s</time> ', date_i18n(get_option('c'), $date), date_i18n(get_option('date_format'), $date));
            }
        }
        $author = '';
        if ($attributes['displayAuthor']) {
            $author = $item->get_author();
            if (is_object($author)) {
                $author = $author->get_name();
                $author = '<span class="wp-block-rss__item-author">' . sprintf(__('by %s'), esc_html(strip_tags($author))) . '</span>';
            }
        }
        $excerpt = '';
        if ($attributes['displayExcerpt']) {
            $excerpt = html_entity_decode($item->get_description(), ENT_QUOTES, get_option('blog_charset'));
            $excerpt = esc_attr(wp_trim_words($excerpt, $attributes['excerptLength'], ' [&hellip;]'));
            if ('[...]' === substr($excerpt, -5)) {
                $excerpt = substr($excerpt, 0, -5) . '[&hellip;]';
            }
            $excerpt = '<div class="wp-block-rss__item-excerpt">' . esc_html($excerpt) . '</div>';
        }
        $list_items .= "<li class='wp-block-rss__item'>{$title}{$date}{$author}{$excerpt}</li>";
    }
    $classnames = array();
    if (isset($attributes['blockLayout']) && 'grid' === $attributes['blockLayout']) {
        $classnames[] = 'is-grid';
    }
    if (isset($attributes['columns']) && 'grid' === $attributes['blockLayout']) {
        $classnames[] = 'columns-' . $attributes['columns'];
    }
    $wrapper_attributes = get_block_wrapper_attributes(array('class' => implode(' ', $classnames)));
    return sprintf('<ul %s>%s</ul>', $wrapper_attributes, $list_items);
}
function register_block_core_rss()
{
    register_block_type_from_metadata(__DIR__ . '/rss', array('render_callback' => 'render_block_core_rss'));
}
add_action('init', 'register_block_core_rss');