How do I list categories and the common categories for posts beneath those categories?

Untested, but I think this will do the trick! <?php // Get date Categories $date_cats = get_categories(array( ‘include’ => ‘1,2,3,4’ )); // Loop through date categories foreach($date_cats as $date_cat) : // Get link of current date category $date_cat_link = get_category_link( $date_cat->cat_ID ); ?> <ul> <li><a href=”https://wordpress.stackexchange.com/questions/140709/<?php echo $date_cat_link; ?>”><?php echo $date_cat->name; ?></a> <ul> <?php // … Read more

How to show different categories in different pages?

Change the cat to the category number you want. For example: “cat” => 2, Or if you know the category name you could also use: “category” =>”category_name”, You should add any of the above two lines in your wp_query arguments like the one in below which is empty: $wp_query = new WP_Query( array( “cat” => … Read more

prevent same wordpress post title

I recently ran into a similar issue (rather tackling how to reset slugs that are dirty after importing). This is a snippit of the code I used to reset the slugs: $wpdb->update( $wpdb->posts, array( ‘post_name’ => sanitize_title( $post_to_fix->post_title ) ), array( ‘ID’ => $post_to_fix->ID ), array( ‘%s’ ), array( ‘%d’ ) ); Primarily focus on … Read more

Page updates appear in Preview but not live version?

If I understand you well, button ‘Preview Changes’ displays changes made on post/page while you ‘Update’ page/post (save changes). But, ‘View Page’ displays page as is with latest ‘Update’ version. So, if you did not updated page, then you’ll not see what you get when you go to ‘Preview Changes’.