Filter to override the category link in the Divi "Post Type" Masonry Gallery

filter-override-category-html-divi-masonry-gallery.php

<?php

// Filter to override the categories meta html in the Divi "Post Type" Masonry Gallery

add_filter(
    'wpt_masonry_gallery_post_item_categories_html',
    function (
        $categories_html,
        $post_item,
        $post_categories,
        $link_target
    ) {
        $response = [];

        foreach ($post_categories as $category) {
            $link = get_term_link($category);
            $name = $category->name;

            if ($name == 'books') {
                $name = 'Facebook';
                $link = 'https://facebook.com';
            }

            $response[] = sprintf(
                '<span class="post-category"><a href="%s" target="%s">%s</a></span>',
                $link,
                $link_target,
                $name
            );
        }

        if (!empty($response)) {
            return sprintf(
                '<span class="post-categories">%s</span>',
                implode(', ', $response)
            );
        }

        return $categories_html;
    },
    10,
    4
);