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//* Populate Related Posts in Genesis based on Category // https://sridharkatakam.com/related-posts-with-thumbnails-in-genesis-reloaded/ |
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add_action( 'genesis_after_entry_content', 'sk_related_posts', 12 ); |
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function sk_related_posts() { global $do_not_duplicate; |
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if ( ! is_singular ( 'post' ) ) { return; } |
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$count = 0; $related = ''; $do_not_duplicate = array(); $cats = wp_get_post_categories( get_the_ID() ); |
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// If we have some categories and less than 5 posts, run the cat query. |
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if ( $cats && $count <= 4 ) { $query = sk_related_cat_query( $cats, $count ); $related .= $query['related']; $count = $query['count'];} |
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// End here if we don't have any related posts. |
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if ( ! $related ) { return; } |
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// Display the related posts section. |
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echo '<div class="related-posts">'; |
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echo '<h3 class="related-title">Related Posts</h3>'; |
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echo '<div class="related-posts-list" data-columns>' . $related . '</div>'; |
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echo '</div>'; |
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} |
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function sk_related_cat_query( $cats, $count ) { |
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global $do_not_duplicate; |
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if ( ! $cats ) { |
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return; |
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} |
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$postIDs = array_merge( array( get_the_ID() ), $do_not_duplicate ); |
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$catIDs = array(); |
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foreach ( $cats as $cat ) { |
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if ( 3 == $cat ) { |
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continue; |
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} |
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$catIDs[] = $cat; |
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} |
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$showposts = 3 - $count; |
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$tax_query = array( |
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array( |
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'taxonomy' => 'post_format', |
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'field' => 'slug', |
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'terms' => array( 'post-format-link', 'post-format-status', 'post-format-aside', 'post-format-quote' ), |
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'operator' => 'NOT IN' |
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) |
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); |
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$args = array( |
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'category__in' => $catIDs, 'post__not_in' => $postIDs, 'showposts' => $showposts, 'ignore_sticky_posts' => 1, 'orderby' => 'rand', 'tax_query' => $tax_query, |
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); |
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$related = ''; |
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$cat_query = new WP_Query( $args ); |
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if ( $cat_query->have_posts() ) { |
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while ( $cat_query->have_posts() ) { |
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$cat_query->the_post(); |
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$count++; |
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/*$title = genesis_truncate_phrase( get_the_title(), 35 );*/ |
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$title = get_the_title(); |
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$related .= '<div class="related">'; |
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$related .= '<a class="related-image" href="' . get_permalink() . '" rel="bookmark" title="Permanent Link to ' . $title . '">' . genesis_get_image( array( 'size' => 'related' ) ) . '</a>'; |
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$related .= '<div class="related-entry-header">'; |
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$related .= '<a class="related-post-title" href="' . get_permalink() . '" rel="bookmark" title="Permanent Link to ' . $title . '">' . $title . '</a>'; |
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$related .= '</div>'; |
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$related .= '</div>'; |
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} |
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} |
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wp_reset_postdata(); |
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$output = array( 'related' => $related, 'count' => $count ); |
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return $output; |
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} |
