Change Posts per page count

by

In the wordpress settings => Reading => Blog pages show at most [input field] posts

I have it set to 3 posts at the moment.

On my index, date archives, tag archives, category archives, search results, etc… All pages that use the loop and paging, it shows 3 posts per page now.

My goal is to be able to have different number of results for different pages. ON my index maybe have 3 posts but on search results or archives, show a different number of results per page.

Any ideas how to do this?

3

This will do it: (add to your theme’s functions.php)

add_action( 'pre_get_posts',  'set_posts_per_page'  );
function set_posts_per_page( $query ) {

  global $wp_the_query;

  if ( ( ! is_admin() ) && ( $query === $wp_the_query ) && ( $query->is_search() ) ) {
    $query->set( 'posts_per_page', 3 );
  }
  elseif ( ( ! is_admin() ) && ( $query === $wp_the_query ) && ( $query->is_archive() ) ) {
    $query->set( 'posts_per_page', 5 );
  }
  // Etc..

  return $query;
}

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