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Ticket #13489: 13489.patch

File 13489.patch, 2.8 KB (added by GaryJ, 7 years ago)

Adds get_adjacent_posts_link() as a copy of current adjacent_post_link() but as a return. Makes adjacent_post_link() into an echo of get_adjacent_post_link().

  • wp-includes/link-template.php

     
    14381438 * @param string $excluded_categories Optional. Excluded categories IDs.
    14391439 * @param bool $previous Optional, default is true. Whether display link to previous post.
    14401440 */
    1441 function adjacent_post_link($format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true) {
     1441function adjacent_post_link( $format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true ) {
     1442        echo get_adjacent_post_link( $format, $link, $in_same_cat, $excluded_categories, $previous );
     1443}
     1444
     1445/**
     1446 * Display adjacent post link.
     1447 *
     1448 * Can be either next post link or previous.
     1449 *
     1450 * @since 3.2
     1451 *
     1452 * @param string $format Link anchor format.
     1453 * @param string $link Link permalink format.
     1454 * @param bool $in_same_cat Optional. Whether link should be in same category.
     1455 * @param string $excluded_categories Optional. Excluded categories IDs.
     1456 * @param bool $previous Optional, default is true. Whether display link to previous post.
     1457 */
     1458function get_adjacent_post_link( $format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true ) {
    14421459        if ( $previous && is_attachment() )
    1443                 $post = & get_post($GLOBALS['post']->post_parent);
     1460                $post = & get_post( $GLOBALS['post']->post_parent );
    14441461        else
    1445                 $post = get_adjacent_post($in_same_cat, $excluded_categories, $previous);
     1462                $post = get_adjacent_post( $in_same_cat, $excluded_categories, $previous );
    14461463
    1447         if ( !$post )
     1464        if ( ! $post )
    14481465                return;
    14491466
    14501467        $title = $post->post_title;
    14511468
    1452         if ( empty($post->post_title) )
    1453                 $title = $previous ? __('Previous Post') : __('Next Post');
     1469        if ( empty( $post->post_title ) )
     1470                $title = $previous ? __( 'Previous Post' ) : __( 'Next Post' );
    14541471
    1455         $title = apply_filters('the_title', $title, $post->ID);
    1456         $date = mysql2date(get_option('date_format'), $post->post_date);
     1472        $title = apply_filters( 'the_title', $title, $post->ID );
     1473        $date = mysql2date( get_option( 'date_format' ), $post->post_date );
    14571474        $rel = $previous ? 'prev' : 'next';
    14581475
    1459         $string = '<a href="'.get_permalink($post).'" rel="'.$rel.'">';
    1460         $link = str_replace('%title', $title, $link);
    1461         $link = str_replace('%date', $date, $link);
     1476        $string = '<a href="' . get_permalink( $post ) . '" rel="' . $rel . '">';
     1477        $link = str_replace( '%title', $title, $link );
     1478        $link = str_replace( '%date', $date, $link );
    14621479        $link = $string . $link . '</a>';
    14631480
    1464         $format = str_replace('%link', $link, $format);
     1481        $format = str_replace( '%link', $link, $format );
    14651482
    14661483        $adjacent = $previous ? 'previous' : 'next';
    1467         echo apply_filters( "{$adjacent}_post_link", $format, $link );
     1484        return apply_filters( "{$adjacent}_post_link", $format, $link );
    14681485}
    14691486
    14701487/**