243 lines
7.4 KiB
PHP
243 lines
7.4 KiB
PHP
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<?php
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/**
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* OceanWP News
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*
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* @package OceanWP WordPress theme
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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if ( ! class_exists( 'OceanWP_Dashboard_News' ) ) :
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class OceanWP_Dashboard_News {
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/**
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* Feed URL.
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*
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* @since 1.4.9
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*/
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private static $feed = 'https://oceanwp.org/feed/';
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/**
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* Setup class.
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*
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* @since 1.4.9
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*/
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public function __construct() {
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add_action( 'wp_dashboard_setup', array( $this, 'register_dashboard_news' ) );
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add_action( 'admin_enqueue_scripts', array( $this, 'script' ) );
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}
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/**
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* Register the news block on the WordPress dashboard
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*
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* @since 1.4.9
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*/
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public function register_dashboard_news() {
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if ( apply_filters( 'oceanwp_news_enabled', false ) ) {
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return;
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}
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wp_add_dashboard_widget( 'owp_dashboard_news', __( 'OceanWP Overview', 'ocean-extra' ), array( $this, 'dashboard_news_widget' ) );
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// Move our widget to top.
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global $wp_meta_boxes;
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$dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
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$widget = array(
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'owp_dashboard_news' => $dashboard['owp_dashboard_news'],
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);
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$wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $widget, $dashboard );
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}
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/**
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* OceanWP News & Updates
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*
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* @since 1.4.9
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*/
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public function dashboard_news_widget() {
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// Get theme
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$owp = wp_get_theme( 'oceanwp' );
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// OceanWP img url
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$owp_img = OE_URL . 'assets/img/oceanwp.png'; ?>
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<div class="owp-dashboard-widget">
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<div class="owp-header">
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<div class="owp-logo"><img src="<?php echo esc_url( $owp_img ); ?>" alt="OceanWP" /></div>
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<div class="owp-versions"><?php echo __( 'OceanWP', 'ocean-extra' ); ?> v<?php echo esc_html( $owp->get( 'Version' ) ); ?></div>
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</div>
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<div class="rss-widget">
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<h3 class="owp-heading"><?php echo __( 'News & Updates', 'ocean-extra' ); ?></h3>
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<?php
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$this->oceanwp_cached_rss_widget( 'owp_dashboard_news', array( $this, 'oceanwp_news_output' ) ); ?>
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</div>
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<div class="owp-news-footer">
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<?php
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printf(
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'<a href="%1$s" class="owp-post-link" target="_blank">%2$s <span class="screen-reader-text">%3$s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></a>',
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'https://oceanwp.org/demos/',
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__( 'Demos' ),
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/* translators: accessibility text */
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__( '(opens in a new window)' )
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);
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printf(
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'<a href="%1$s" class="owp-post-link" target="_blank">%2$s <span class="screen-reader-text">%3$s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></a>',
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'https://oceanwp.org/blog/',
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__( 'Blog' ),
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/* translators: accessibility text */
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__( '(opens in a new window)' )
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);
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printf(
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'<a href="%1$s" class="owp-post-link" target="_blank">%2$s <span class="screen-reader-text">%3$s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></a>',
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'https://oceanwp.org/support/',
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__( 'Help' ),
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/* translators: accessibility text */
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__( '(opens in a new window)' )
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);
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// If no premium extensions
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if ( true != apply_filters( 'oceanwp_licence_tab_enable', false ) ) {
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printf(
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'<a href="%1$s" class="owp-post-link" target="_blank"><span style="color: #fe5252;">%2$s <span class="screen-reader-text">%3$s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></span></a>',
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'https://oceanwp.org/extensions/?utm_source=extensions&utm_medium=wp-dash&utm_campaign=news-feed',
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__( 'Extensions' ),
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/* translators: accessibility text */
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__( '(opens in a new window)' )
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);
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} ?>
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</div>
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</div>
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<?php
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}
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/**
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* Display the WordPress news feeds.
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*
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* @since 1.4.9
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*/
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public function oceanwp_news_output() {
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$this->oceanwp_rss_output( self::$feed );
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}
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/**
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* Display the RSS entries in a list.
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*
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* @since 1.4.9
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*/
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public function oceanwp_rss_output( $rss, $args = array() ) {
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if ( is_string( $rss ) ) {
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$rss = fetch_feed($rss);
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} elseif ( is_array($rss) && isset($rss['url']) ) {
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$args = $rss;
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$rss = fetch_feed($rss['url']);
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} elseif ( !is_object($rss) ) {
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return;
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}
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if ( is_wp_error($rss) ) {
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if ( is_admin() || current_user_can('manage_options') )
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echo '<p><strong>' . __( 'RSS Error:', 'ocean-extra' ) . '</strong> ' . $rss->get_error_message() . '</p>';
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return;
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}
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$default_args = array( 'show_summary' => 1, 'items' => 4 );
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$args = wp_parse_args( $args, $default_args );
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$items = (int) $args['items'];
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$show_summary = (int) $args['show_summary'];
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if ( !$rss->get_item_quantity() ) {
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echo '<ul><li>' . __( 'An error has occurred, which probably means the feed is down. Try again later.', 'ocean-extra' ) . '</li></ul>';
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$rss->__destruct();
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unset($rss);
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return;
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}
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echo '<ul>';
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foreach ( $rss->get_items( 0, $items ) as $item ) {
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$link = $item->get_link();
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while ( stristr( $link, 'http' ) != $link ) {
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$link = substr( $link, 1 );
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}
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$link = esc_url( strip_tags( $link ) );
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$title = esc_html( trim( strip_tags( $item->get_title() ) ) );
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if ( empty( $title ) ) {
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$title = __( 'Untitled' );
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}
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$desc = @html_entity_decode( $item->get_description(), ENT_QUOTES, get_option( 'blog_charset' ) );
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$desc = esc_attr( wp_trim_words( $desc, 30, '…' ) );
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$summary = '';
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if ( $show_summary ) {
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$summary = $desc;
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$summary = '<div class="rssSummary">' . esc_html( $summary ) . '</div>';
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}
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echo "<li><a class='rsswidget' href='$link?utm_source=wp-news-widget&utm_medium=wp-dash&utm_campaign=news-feed' target='_blank'>$title</a>{$summary}</li>";
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}
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echo '</ul>';
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$rss->__destruct();
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unset($rss);
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}
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/**
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* Checks to see if all of the feed url in $check_urls are cached.
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*
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* @since 1.4.9
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*
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* @param string $widget_id
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* @param callable $callback
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* @param array $check_urls RSS feeds
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* @return bool False on failure. True on success.
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*/
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function oceanwp_cached_rss_widget( $widget_id, $callback ) {
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$loading = '<p class="widget-loading hide-if-no-js">' . __( 'Loading…' ) . '</p><div class="hide-if-js notice notice-error inline"><p>' . __( 'This widget requires JavaScript.', 'ocean-extra' ) . '</p></div>';
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$check_urls = self::$feed;
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$locale = get_user_locale();
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$cache_key = 'owp_feed_data_' . md5( $widget_id . '_' . $locale );
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if ( false !== ( $output = get_transient( $cache_key ) ) ) {
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echo $output;
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return true;
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}
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if ( empty( $check_urls ) ) {
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echo $loading;
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return false;
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}
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if ( $callback && is_callable( $callback ) ) {
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$args = array_slice( func_get_args(), 3 );
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array_unshift( $args, $widget_id, $check_urls );
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ob_start();
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call_user_func_array( $callback, $args );
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set_transient( $cache_key, ob_get_flush(), 12 * HOUR_IN_SECONDS ); // Default lifetime in cache of 12 hours (same as the feeds)
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}
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return true;
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}
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/**
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* Script
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*
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* @since 1.4.9
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*/
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public function script( $hook ) {
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$screen = get_current_screen();
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if ( 'dashboard' === $screen->id ) {
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wp_enqueue_style( 'oceanwp-news', plugins_url( '/assets/css/admin.min.css', dirname( __FILE__ ) ) );
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}
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}
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}
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endif;
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new OceanWP_Dashboard_News();
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