WordPress Hooks

function hoge_remove_page_templates( $templates ) { // use unset() if you want to remove specific template // unset( $templates[‘page-templates/contributors.php’] ); // return $templates; // or just return empty array to remove the entire page templates input return array(); } add_filter( ‘theme_page_templates’, ‘hoge_remove_page_templates’ );

https://gist.github.com/mattclements/eab5ef656b2f946c4bfb  

Change excerpt length function wpa_oembed_excerpt_length() {   return 20; } add_filter( ‘rest_oembed_output_excerpt_length’, ‘wpa_oembed_excerpt_length’, 9 ); Change oembedded content style function wpa_oembed_output() { ?>   <style>     .wp-embed {       font-family: serif !important;     }   </style> <?php } add_action( ‘rest_oembed_output’, ‘wpa_oembed_output’, 11 );