admin管理员组

文章数量:1122832

I need some help modifying this script. I am trying to also show related posts by custom taxonomies and custom post types.

//* Define custom image size for featured image in Related Posts
add_image_size( 'related', 300, 0, true );


add_action( 'genesis_after_entry_content', 'child_related_posts' );
/**
 * Outputs related posts with thumbnail
 *
 * @author Nick the Geek
 * @url 
 * @global object $post
 */
function child_related_posts() {

    if ( is_singular ( ) ) {

        global $post;

        $count = 0;
        $postIDs = array( $post->ID );
        $related = '';
        $tags = wp_get_post_tags( $post->ID );
        $cats = wp_get_post_categories( $post->ID );

        if ( $tags ) {

            foreach ( $tags as $tag ) {

                $tagID[] = $tag->term_id;

            }

            $args = array(
                'tag__in'               => $tagID,
                'post__not_in'          => $postIDs,
                'showposts'             => 8,
                'ignore_sticky_posts'   => 1,
                'tax_query'             => array(
                    array(
                                        'taxonomy'  => 'post_format',
                                        'field'     => 'slug',
                                        'terms'     => array(
                                            'post-format-link',
                                            'post-format-status',
                                            'post-format-aside',
                                            'post-format-quote'
                                            ),
                                        'operator'  => 'NOT IN'
                    )
                )
            );

            $tag_query = new WP_Query( $args );

            if ( $tag_query->have_posts() ) {

                while ( $tag_query->have_posts() ) {

                    $tag_query->the_post();

                    // $img = genesis_get_image() ? genesis_get_image( array( 'size' => 'related' ) ) : '<img src="' . get_bloginfo( 'stylesheet_directory' ) . '/images/related.png" alt="' . get_the_title() . '" />';
                    $img = genesis_get_image( array( 'size' => 'related' ) );

                    $related .= '<div class="related-post"><a href="' . get_permalink() . '" rel="bookmark" title="Permanent Link to' . get_the_title() . '">' . $img . get_the_title() . '</a></div>';

                    $postIDs[] = $post->ID;

                    $count++;
                }
            }
        }

        if ( $count <= 7 ) {

            $catIDs = array( );

            foreach ( $cats as $cat ) {

                if ( 6 == $cat )
                    continue;
                $catIDs[] = $cat;

            }

            $showposts = 8 - $count;

            $args = array(
                'category__in'          => $catIDs,
                'post__not_in'          => $postIDs,
                'showposts'             => $showposts,
                'ignore_sticky_posts'   => 1,
                'orderby'               => 'rand',
                'tax_query'             => array(
                                    array(
                                        'taxonomy'  => 'post_format',
                                        'field'     => 'slug',
                                        'terms'     => array(
                                            'post-format-link',
                                            'post-format-status',
                                            'post-format-aside',
                                            'post-format-quote' ),
                                        'operator' => 'NOT IN'
                                    )
                )
            );

            $cat_query = new WP_Query( $args );

            if ( $cat_query->have_posts() ) {

                while ( $cat_query->have_posts() ) {

                    $cat_query->the_post();

                    // $img = genesis_get_image() ? genesis_get_image( array( 'size' => 'related' ) ) : '<img src="' . get_bloginfo( 'stylesheet_directory' ) . '/images/related.png" alt="' . get_the_title() . '" />';
                    $img = genesis_get_image( array( 'size' => 'related' ) );

                    $related .= '<div class="related-post"><a href="' . get_permalink() . '" rel="bookmark" title="Permanent Link to' . get_the_title() . '">' . $img . get_the_title() . '</a></div>';
                }
            }
        }

        if ( $related ) {

            printf( '<div class="related"><h3 class="related-title">Related Posts</h3><div class="related-posts-list" data-columns>%s</div></div>', $related );

        }

        wp_reset_query();

    }
}

//* Enqueue and initialize jQuery Masonry script
add_action( 'wp_enqueue_scripts', 'sk_masonry_script' );
function sk_masonry_script() {

    if ( is_singular( 'post' ) ) {

        wp_enqueue_script( 'masonry-init', get_stylesheet_directory_uri().'/js/masonry-init.js', array( 'jquery-masonry' ), '1.0', true );

    }

}

Here are the post types that I have:

1: post (tags, categories)

2: custom_post_type: (4 custom taxonomies)

3: custom_post_type: (2 custom taxonomies)

4: custom_post_type: (1 custom taxonomies)

I was able to make some adjustments by just looking at the code and was able to get custom post types related posts to show up. However, i am sure that there is someone better than I am out there who can make this work.

I need some help modifying this script. I am trying to also show related posts by custom taxonomies and custom post types.

//* Define custom image size for featured image in Related Posts
add_image_size( 'related', 300, 0, true );


add_action( 'genesis_after_entry_content', 'child_related_posts' );
/**
 * Outputs related posts with thumbnail
 *
 * @author Nick the Geek
 * @url http://designsbynickthegeek.com/tutorials/related-posts-genesis
 * @global object $post
 */
function child_related_posts() {

    if ( is_singular ( ) ) {

        global $post;

        $count = 0;
        $postIDs = array( $post->ID );
        $related = '';
        $tags = wp_get_post_tags( $post->ID );
        $cats = wp_get_post_categories( $post->ID );

        if ( $tags ) {

            foreach ( $tags as $tag ) {

                $tagID[] = $tag->term_id;

            }

            $args = array(
                'tag__in'               => $tagID,
                'post__not_in'          => $postIDs,
                'showposts'             => 8,
                'ignore_sticky_posts'   => 1,
                'tax_query'             => array(
                    array(
                                        'taxonomy'  => 'post_format',
                                        'field'     => 'slug',
                                        'terms'     => array(
                                            'post-format-link',
                                            'post-format-status',
                                            'post-format-aside',
                                            'post-format-quote'
                                            ),
                                        'operator'  => 'NOT IN'
                    )
                )
            );

            $tag_query = new WP_Query( $args );

            if ( $tag_query->have_posts() ) {

                while ( $tag_query->have_posts() ) {

                    $tag_query->the_post();

                    // $img = genesis_get_image() ? genesis_get_image( array( 'size' => 'related' ) ) : '<img src="' . get_bloginfo( 'stylesheet_directory' ) . '/images/related.png" alt="' . get_the_title() . '" />';
                    $img = genesis_get_image( array( 'size' => 'related' ) );

                    $related .= '<div class="related-post"><a href="' . get_permalink() . '" rel="bookmark" title="Permanent Link to' . get_the_title() . '">' . $img . get_the_title() . '</a></div>';

                    $postIDs[] = $post->ID;

                    $count++;
                }
            }
        }

        if ( $count <= 7 ) {

            $catIDs = array( );

            foreach ( $cats as $cat ) {

                if ( 6 == $cat )
                    continue;
                $catIDs[] = $cat;

            }

            $showposts = 8 - $count;

            $args = array(
                'category__in'          => $catIDs,
                'post__not_in'          => $postIDs,
                'showposts'             => $showposts,
                'ignore_sticky_posts'   => 1,
                'orderby'               => 'rand',
                'tax_query'             => array(
                                    array(
                                        'taxonomy'  => 'post_format',
                                        'field'     => 'slug',
                                        'terms'     => array(
                                            'post-format-link',
                                            'post-format-status',
                                            'post-format-aside',
                                            'post-format-quote' ),
                                        'operator' => 'NOT IN'
                                    )
                )
            );

            $cat_query = new WP_Query( $args );

            if ( $cat_query->have_posts() ) {

                while ( $cat_query->have_posts() ) {

                    $cat_query->the_post();

                    // $img = genesis_get_image() ? genesis_get_image( array( 'size' => 'related' ) ) : '<img src="' . get_bloginfo( 'stylesheet_directory' ) . '/images/related.png" alt="' . get_the_title() . '" />';
                    $img = genesis_get_image( array( 'size' => 'related' ) );

                    $related .= '<div class="related-post"><a href="' . get_permalink() . '" rel="bookmark" title="Permanent Link to' . get_the_title() . '">' . $img . get_the_title() . '</a></div>';
                }
            }
        }

        if ( $related ) {

            printf( '<div class="related"><h3 class="related-title">Related Posts</h3><div class="related-posts-list" data-columns>%s</div></div>', $related );

        }

        wp_reset_query();

    }
}

//* Enqueue and initialize jQuery Masonry script
add_action( 'wp_enqueue_scripts', 'sk_masonry_script' );
function sk_masonry_script() {

    if ( is_singular( 'post' ) ) {

        wp_enqueue_script( 'masonry-init', get_stylesheet_directory_uri().'/js/masonry-init.js', array( 'jquery-masonry' ), '1.0', true );

    }

}

Here are the post types that I have:

1: post (tags, categories)

2: custom_post_type: (4 custom taxonomies)

3: custom_post_type: (2 custom taxonomies)

4: custom_post_type: (1 custom taxonomies)

I was able to make some adjustments by just looking at the code and was able to get custom post types related posts to show up. However, i am sure that there is someone better than I am out there who can make this work.

Share Improve this question edited Jun 15, 2014 at 23:27 vimes1984 2161 gold badge3 silver badges14 bronze badges asked Jun 15, 2014 at 20:42 user51781user51781 191 silver badge5 bronze badges 1
  • downvted as it is basically a code review request which is usually outside of the scope of this site. – Mark Kaplun Commented Sep 19, 2017 at 18:32
Add a comment  | 

1 Answer 1

Reset to default 0

Welcome, actually if to show me relevant articles you can use plugins

This helps you to reduce a lot of effort

However, as I see, you want to display related articles on how to be able to optimize website loading speed

I do not suggest you use the API functions outside of wordpress, but for me it is a good solution.

I can give you a solution as follows:

  • You create a custom field for the post - _title (content is the title of the article)

  • You need INDEX for the table wp_postmeta (meta_value field)

  • ADD You fulltext for this field

then use the SQL statement (not the wordpress API) to query related articles under the title of the article

Using Fulltext search with the meta_value have relatively good speed.

Wish you success

本文标签: Related post without plugin for custom post types