edit_posts_per_page

What is WordPress Hook: edit_posts_per_page

The edit_posts_per_page hook in WordPress is used to modify the number of posts displayed per page in the admin panel. This hook allows developers to customize the number of posts shown on the edit.php screen for a specific post type.

Understanding the Hook: edit_posts_per_page

The edit_posts_per_page hook is located within the WordPress admin panel and is specifically used to modify the number of posts displayed per page for a particular post type. This hook can be added to the functions.php file of a theme or a custom plugin to change the default number of posts shown.

Hook Parameters (if applicable): edit_posts_per_page

The edit_posts_per_page hook accepts a single parameter, which is the number of posts to display per page. This parameter allows developers to specify the exact number of posts they want to be shown for a specific post type in the admin panel.

Hook Doesn’t Work: edit_posts_per_page

If the edit_posts_per_page hook doesn’t work as expected, it could be due to a conflict with other plugins or themes that are also modifying the same functionality. To troubleshoot this issue, developers should deactivate other plugins and switch to a default WordPress theme to see if the problem persists.

Best Practices & Usage Notes (if applicable): edit_posts_per_page

When using the edit_posts_per_page hook, it’s important to consider the impact on the user experience. Setting a very high number of posts per page can slow down the admin panel, so it’s best to use this hook judiciously and consider the performance implications.

Usage Example: edit_posts_per_page

“`php
function custom_posts_per_page($query) {
if (is_admin() && $query->is_main_query()) {
if ($query->get(‘post_type’) == ‘my_custom_post_type’) {
$query->set(‘posts_per_page’, 20);
}
}
}
add_action(‘pre_get_posts’, ‘custom_posts_per_page’);
“`

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