How to get page title with the page ID?
Try with this: <?php echo get_the_title( $ID ); ?>
id
Custom Walker: how to get ID in function start_lvl
I just had to do this in one of my themes… Since you don’t have access to the $item variable at that stage of the Walker, you would want to store your current item in a more global scope at the moment you do have access to it. The following code will make more sense… … Read more
How to get Author ID outside the loop
The simplest and most straightforward way to get the post author ID outside the loop, if you know the post ID, is to use the WordPress core function get_post_field(). $post_author_id = get_post_field( ‘post_author’, $post_id ); If you do not yet know the post ID of the page you are on, then since WP 3.1 the … Read more
get post author id outside loop
The easiest way would be using get_post_field(): $post_author_id = get_post_field( ‘post_author’, $post_id ); For more details on this issue: have a look at this StackOverflow answer.
how to get page id of a page using page slug
Use get_page_by_path($page_path): $page = get_page_by_path( ‘about’ ); echo get_the_title( $page ); This will return a regular post object. Documentation: https://developer.wordpress.org/reference/functions/get_page_by_path/ https://developer.wordpress.org/reference/functions/get_the_title/
How to get current page ID outside the loop?
Try global $post; echo $post->ID; or (I don’t know the difference) global $wp_query; echo $wp_query->post->ID;
Get page ID of page that is set as the posts page
Use the page_for_posts option: <?php $page_for_posts = get_option( ‘page_for_posts’ ); ?> This will return the ID of the Page assigned to display the Blog Posts Index.