Hook to modify content on a column on the edit.php (list of posts page)?

you can do this customisation by removing the core author column and replace it with a custom one. $post_type = “kea_activity”; add_filter(“manage_{$post_type}_posts_columns”, function ($posts_columns) { $posts_columns[“author_custom”] = “Author”; unset($posts_columns[“author”]); return $posts_columns; }); add_action(“manage_{$post_type}_posts_custom_column”, function ($column_name, $post_ID) { if (“author_custom” === $column_name) { $author = get_the_author(); echo esc_html($author) . ” <strong>information</strong>”; } }, 10, 2);

disable the post title field after publishing

Use the action hook edit_form_after_title The display:none rule might cause some JS issue so it might be best to use visibility:hidden so the element is still accessible to whatever scripts in the DOM. This condition will hide the form fields and show the title and URL statically. add_action(‘edit_form_after_title’, function($post) { if( !empty($post->post_title) && !current_user_can(‘manage_options’) ) … Read more

Why are many options missing from the editor?

Switch your editor to use the visual mode instead of the text mode. You’ll find this on the right-hand side of your editor. Also, see the item with a grey box around it in the below image. That’s the “kitchen sink” button. It toggle’s the rest of the toolbar for a deeper list of options.