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October 1, 2018 08:00
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Make Download Monitor's native download permalinks (which some search services grab instead of the custom endpoint in the plugin's settings) resolve to the correct download on the site. Add the `content-download-url-only.php` file to your WordPress theme and add the `functions snippet.txt` code snippet to your theme's `functions.php` file.
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| <?php | |
| /** | |
| * Simply outputs the URL for the download | |
| */ | |
| if ( ! defined( 'ABSPATH' ) ) { | |
| exit; | |
| } // Exit if accessed directly | |
| ?> | |
| <?php $dlm_download->the_download_link(); ?> |
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| // Convert raw ?post_type=dlm_download&p=* URLs into pointing to the correct location (relies on the custom url-only download template to retrieve the correct URL) | |
| function dlm_download_raw_url_redirect($query) { | |
| if(isset($_GET['post_type']) && $_GET['post_type'] == 'dlm_download' && isset($_GET['p']) && !is_admin() && !wp_doing_ajax()){ | |
| $download_id = $_GET['p']; | |
| $failed_to_retrieve_download = false; | |
| // Action on found download | |
| if ( $download_id > 0 ) { | |
| $download_url = do_shortcode('[download id="'.$download_id.'" template="url-only"]'); | |
| if(strpos($download_url, 'http') !== false){ // Returned value is a URL | |
| wp_redirect($download_url); | |
| exit(); | |
| }else{ | |
| $failed_to_retrieve_download = true; | |
| } | |
| }else{ | |
| $failed_to_retrieve_download = true; | |
| } | |
| if($failed_to_retrieve_download){ | |
| if ( $redirect = apply_filters( 'dlm_404_redirect', false ) ) { | |
| wp_redirect( $redirect ); | |
| exit(); | |
| } else { | |
| wp_die( __( 'Download does not exist.', 'download-monitor' ) . ' <a href="' . home_url() . '">' . __( 'Go to homepage →', 'download-monitor' ) . '</a>', __( 'Download Error', 'download-monitor' ), array( 'response' => 404 ) ); | |
| } | |
| } | |
| } | |
| } | |
| add_filter('template_redirect', 'dlm_download_raw_url_redirect'); |
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This was further detailed at: WPChill/download-monitor#459 (comment)