It’s because you’re not outputting the ID into data-like: data-like=”<?php echo isset($existQuery->posts[0]->ID); ?>” You are outputting whether the ID isset(), which is true, which is being turned into 1. You need to output the actual ID: data-like=”<?php echo isset( $existQuery->posts[0]->ID ) ? esc_attr( $existQuery->posts[0]->ID ) : ”; ?>”
How do I get a function to work in single.php
If you want to get the page ID you need to use the $post global. À simple example function my_function(){ global $post; $post_id = $post->ID; // Etc } Note that it can return a null value for certains types of page (archive).
Ah shame… I should’ve used wp_reset_postdata() at the end of the loop.
how to echo/display the custom field value in specific custom field name?
Function get_the_ID() doesn’t return 404 and search pages
How to get the Clicked ID and output that ID data in another page
It seems you need to rest the post data before return the $postCount. Before return it, add the follow: wp_reset_postdata(); — There is a difference between wp_reset_query()and wp_reset_postdata(), as explained here. wp_reset_query() – ensure that the main query has been reset to the original main query. wp_reset_postdata() – ensures that the global $post has been … Read more
After some research and thanks to @Milo for pointing out about using hooks after wp is set, I finnaly got it working. Indeed I had to call it as soon as wp has queried and generated some post/page data; This is my final solution, where I used add_action( ‘template_redirect’, ‘nb_setup_globals’ ); Here is the final … Read more
You could do it with a meta query $current_post_id = ‘YOUR_POST_ID’; $args = array( ‘post_type’ => ‘product’, ‘posts_per_page’ => -1, ‘meta_query’ => array( array( ‘key’ => ‘_crosssell_ids’, ‘value’ => $current_post_id, ‘compare’ => ‘LIKE’ ) ) ); $query = new WP_Query($args); if($query->have_posts()){ while($query->have_posts()): $query->the_post(); $product = wc_get_product(get_the_ID()); // Do what you want with the product. endwhile; … Read more