<?php /** * Helper functions for Ads.txt. * * @package Ads_Txt_Manager */ namespace AdsTxt; /** * Display the contents of /ads.txt when requested. * * @return void */ function display_ads_txt() { $request = isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : false; if ( '/ads.txt' === $request || '/ads.txt?' === substr( $request, 0, 9 ) ) { $post_id = get_option( ADS_TXT_MANAGER_POST_OPTION ); // Set custom header for ads-txt header( 'X-Ads-Txt-Generator: https://wordpress.org/plugins/ads-txt/' ); // Will fall through if no option found, likely to a 404. if ( ! empty( $post_id ) ) { $post = get_post( $post_id ); if ( ! $post instanceof \WP_Post ) { return; } header( 'Content-Type: text/plain' ); $adstxt = $post->post_content; /** * Filter the ads.txt content. * * @since 1.2.0 * * @param type $adstxt The existing ads.txt content. */ echo esc_html( apply_filters( 'ads_txt_content', $adstxt ) ); die(); } } elseif ( '/app-ads.txt' === $request || '/app-ads.txt?' === substr( $request, 0, 13 ) ) { $post_id = get_option( APP_ADS_TXT_MANAGER_POST_OPTION ); // Set custom header for ads-txt header( 'X-Ads-Txt-Generator: https://wordpress.org/plugins/ads-txt/' ); // Will fall through if no option found, likely to a 404. if ( ! empty( $post_id ) ) { $post = get_post( $post_id ); if ( ! $post instanceof \WP_Post ) { return; } header( 'Content-Type: text/plain' ); $adstxt = $post->post_content; /** * Filter the app-ads.txt content. * * @since 1.3.0 * * @param type $app_adstxt The existing ads.txt content. */ echo esc_html( apply_filters( 'app_ads_txt_content', $adstxt ) ); die(); } } } add_action( 'init', __NAMESPACE__ . '\display_ads_txt' ); /** * Add custom capabilities. * * @return void */ function add_capabilities() { $role = get_role( 'administrator' ); // Bail early if the administrator role doesn't exist. if ( null === $role ) { return; } if ( ! $role->has_cap( ADS_TXT_MANAGE_CAPABILITY ) ) { $role->add_cap( ADS_TXT_MANAGE_CAPABILITY ); } } add_action( 'admin_init', __NAMESPACE__ . '\add_capabilities' ); register_activation_hook( __FILE__, __NAMESPACE__ . '\add_capabilities' ); /** * Remove custom capabilities when deactivating the plugin. * * @return void */ function remove_capabilities() { $role = get_role( 'administrator' ); // Bail early if the administrator role doesn't exist. if ( null === $role ) { return; } $role->remove_cap( ADS_TXT_MANAGE_CAPABILITY ); } register_deactivation_hook( __FILE__, __NAMESPACE__ . '\remove_capabilities' ); /** * Add a query var to detect when ads.txt has been saved. * * @param array $qvars Array of query vars. * * @return array Array of query vars. */ function add_query_vars( $qvars ) { $qvars[] = 'ads_txt_saved'; return $qvars; } add_filter( 'query_vars', __NAMESPACE__ . '\add_query_vars' );