Edit file File name : class.wpcom-json-api-render-endpoint.php Content :<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName /** * These are helpers for the shortcode and embed render endpoints. */ abstract class WPCOM_JSON_API_Render_Endpoint extends WPCOM_JSON_API_Endpoint { /** * Figure out what scripts and styles to load. * props to o2's o2_Read_API::poll() function for inspiration. * * In short we figure out what scripts load for a "normal" page load by executing wp_head and wp_footer * then we render the embed/shortcode (to both get our result, and to have the shortcode files enqueue their resources) * then we load wp_head and wp_footer again to see what new resources were added * finally we find out the url to the source file and any extra info (like media or init js) * * @param mixed $callback - the function callback. * @param mixed $callback_arg - the callback arguments. * * @return array */ public function process_render( $callback, $callback_arg ) { global $wp_scripts, $wp_styles; if ( false === defined( 'STYLESHEETPATH' ) ) { wp_templating_constants(); } // initial scripts & styles (to subtract) ob_start(); wp_head(); wp_footer(); ob_end_clean(); $initial_scripts = $wp_scripts->done; $initial_styles = $wp_styles->done; // actually render the shortcode, get the result, and do the resource loading again so we can subtract.. ob_start(); wp_head(); ob_end_clean(); $result = call_user_func( $callback, $callback_arg ); ob_start(); wp_footer(); ob_end_clean(); // find the difference (the new resource files) $loaded_scripts = array_diff( $wp_scripts->done, $initial_scripts ); $loaded_styles = array_diff( $wp_styles->done, $initial_styles ); return array( 'result' => $result, 'loaded_scripts' => $loaded_scripts, 'loaded_styles' => $loaded_styles, ); } /** * Takes the list of styles and scripts and adds them to the JSON response. * * @param array $return - what was returned. * @param array $loaded_scripts - the loaded scripts. * @param array $loaded_styles - the loaded styles. * * @return array */ public function add_assets( $return, $loaded_scripts, $loaded_styles ) { global $wp_scripts, $wp_styles; // scripts first, just cuz if ( $loaded_scripts !== array() ) { $scripts = array(); foreach ( $loaded_scripts as $handle ) { if ( ! isset( $wp_scripts->registered[ $handle ] ) ) { continue; } $src = $wp_scripts->registered[ $handle ]->src; // attach version and an extra query parameters $ver = $this->get_version( $wp_scripts->registered[ $handle ]->ver, $wp_scripts->default_version ); if ( isset( $wp_scripts->args[ $handle ] ) ) { $ver = $ver ? $ver . '&' . $wp_scripts->args[ $handle ] : $wp_scripts->args[ $handle ]; } $src = add_query_arg( 'ver', $ver, $src ); // add to an aray so we can return all this info $scripts[ $handle ] = array( 'src' => $src, ); $extra = $wp_scripts->print_extra_script( $handle, false ); if ( ! empty( $extra ) ) { $scripts[ $handle ]['extra'] = $extra; } } $return['scripts'] = $scripts; } // now styles if ( $loaded_styles !== array() ) { $styles = array(); foreach ( $loaded_styles as $handle ) { if ( ! isset( $wp_styles->registered[ $handle ] ) ) { continue; } $src = $wp_styles->registered[ $handle ]->src; // attach version and an extra query parameters $ver = $this->get_version( $wp_styles->registered[ $handle ]->ver, $wp_styles->default_version ); if ( isset( $wp_styles->args[ $handle ] ) ) { $ver = $ver ? $ver . '&' . $wp_styles->args[ $handle ] : $wp_styles->args[ $handle ]; } $src = add_query_arg( 'ver', $ver, $src ); // is there a special media (print, screen, etc) for this? if not, default to 'all' $media = 'all'; if ( isset( $wp_styles->registered[ $handle ]->args ) ) { $media = esc_attr( $wp_styles->registered[ $handle ]->args ); } // add to an array so we can return all this info $styles[ $handle ] = array( 'src' => $src, 'media' => $media, ); } $return['styles'] = $styles; } return $return; } /** * Returns the 'version' string set by the shortcode so different versions of scripts/styles can be loaded. * * @param string $this_scripts_version - this scripts version. * @param string $default_version - the default version. * * @return string */ public function get_version( $this_scripts_version, $default_version ) { if ( null === $this_scripts_version ) { $ver = ''; } else { $ver = $this_scripts_version ? $this_scripts_version : $default_version; } return $ver; } /** * Given a shortcode, process and return the result. * * @param string $shortcode - the shortcode. */ public function do_shortcode( $shortcode ) { return do_shortcode( $shortcode ); } /** * Given a one-line embed URL, process and return the result. * * @param string $embed_url - the embed URL. * * @return string|false */ public function do_embed( $embed_url ) { global $wp_embed; return $wp_embed->shortcode( array(), $embed_url ); } } Save