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