do_action( ‘after_switch_theme’, string $old_name, WP_Theme $old_theme )

User Contributed Notes

1. Skip to note 3 content

   Steven Lin 5 years ago

   You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note

   Example migrated from Codex:

   Add options for your theme and set them to their default values.

   add_action('after_switch_theme', 'mytheme_setup_options');
   
   function mytheme_setup_options () {
     add_option('mytheme_enable_catalog', 0);
     add_option('mytheme_enable_features', 0);
   }
2. Skip to note 4 content

   NateWr 9 years ago

   You must log in to vote on the helpfulness of this noteVote results for this note: -1You must log in to vote on the helpfulness of this note

   Update the default medium image size when a theme is activated.

   function example_update_default_image_size( $old_theme_name, $old_theme = false ) {
   	update_option( 'medium_size_w', 800 );
   	update_option( 'medium_size_h', 400 );
   }
   add_action( 'after_switch_theme', 'example_update_default_image_size', 10, 2 );