Ticket #42254: 42254.diff

src/wp-admin/includes/dashboard.php

@@ -1365 +1365 @@
  * @param array  $feeds     Array of RSS feeds.
  */
 function wp_dashboard_primary_output( $widget_id, $feeds ) {
+
+        $displayed_links = array();
+
         foreach ( $feeds as $type => $args ) {
                 $args['type'] = $type;
                 echo '<div class="rss-widget">';
-                        wp_widget_rss_output( $args['url'], $args );
-                echo "</div>";
+
+                $rss = fetch_feed( $args['url'] );
+
+                if ( is_wp_error( $rss ) ) {
+                        if ( is_admin() || current_user_can( 'manage_options' ) ) {
+                                echo '<p><strong>' . __( 'RSS Error:' ) . '</strong> ' . $rss->get_error_message() . '</p>';
+                        }
+                        return;
+                }
+
+                $default_args = array(
+                        'show_author' => 0,
+                        'show_date' => 0,
+                        'show_summary' => 0,
+                        'items' => 0,
+                );
+                $args = wp_parse_args( $args, $default_args );
+
+                $items = (int) $args['items'];
+                if ( $items < 1 || 20 < $items ) {
+                        $items = 10;
+                }
+                $show_summary  = (int) $args['show_summary'];
+                $show_author   = (int) $args['show_author'];
+                $show_date     = (int) $args['show_date'];
+
+                if ( ! $rss->get_item_quantity() ) {
+                        echo '<ul><li>' . esc_html__( 'An error has occurred, which probably means the feed is down. Try again later.' ) . '</li></ul>';
+                        $rss->__destruct();
+                        unset( $rss );
+                        return;
+                }
+
+                $maxitems = $rss->get_item_quantity();
+                $rss_items = $rss->get_items( 0, $maxitems );
+
+                $count = 0;
+
+                echo '<ul>';
+                foreach ( $rss_items as $item ) {
+                        $link = $item->get_link();
+                        while ( stristr( $link, 'http' ) !== $link ) {
+                                $link = substr( $link, 1 );
+                        }
+                        $link = esc_url( strip_tags( $link ) );
+
+                        // Skip this item if the link was already displayed.
+                        if ( in_array( $link, $displayed_links, true ) ) {
+                                continue;
+                        }
+
+                        $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, 55, ' [&hellip;]' ) );
+
+                        $summary = '';
+                        if ( $show_summary ) {
+                                $summary = $desc;
+
+                                // Change existing [...] to [&hellip;].
+                                if ( '[...]' === substr( $summary, -5 ) ) {
+                                        $summary = substr( $summary, 0, -5 ) . '[&hellip;]';
+                                }
+
+                                $summary = '<div class="rssSummary">' . esc_html( $summary ) . '</div>';
+                        }
+
+                        $date = '';
+                        if ( $show_date ) {
+                                $date = $item->get_date( 'U' );
+
+                                if ( $date ) {
+                                        $date = ' <span class="rss-date">' . date_i18n( get_option( 'date_format' ), $date ) . '</span>';
+                                }
+                        }
+
+                        $author = '';
+                        if ( $show_author ) {
+                                $author = $item->get_author();
+                                if ( is_object( $author ) ) {
+                                        $author = $author->get_name();
+                                        $author = ' <cite>' . esc_html( strip_tags( $author ) ) . '</cite>';
+                                }
+                        }
+
+                        if ( '' === $link ) {
+                                echo "<li>$title{$date}{$summary}{$author}</li>";
+                        } elseif ( $show_summary ) {
+                                echo "<li><a class='rsswidget' href='$link'>$title</a>{$date}{$summary}{$author}</li>";
+                        } else {
+                                echo "<li><a class='rsswidget' href='$link'>$title</a>{$date}{$author}</li>";
+                        }
+
+                        $displayed_links[] = $link;
+                        $count++;
+
+                        // Stop if we displayed the requested number of items.
+                        if ( $count === $items ) {
+                                break;
+                        }
+
+                }
+                echo '</ul>';
+                $rss->__destruct();
+                unset( $rss );
+
+                echo '</div>';
         }
 }