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August 29, 2015 14:10
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Save smeric/cb4520e848aaa0be703c to your computer and use it in GitHub Desktop.
WordPress plugin used to allow attachment download with one click.
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<?php | |
/** | |
* Force attachments download : | |
* | |
* In order for this to work, when you insert the file into your post through the media uploader, | |
* you have to select Post URL rather than File URL in the Link URL field before inserting into your post. | |
* A link to a filename will follow the browser's preferences, but by linking to the WP post link, | |
* you can control its behaviour.) | |
* | |
* @link https://gist.github.com/smeric/cb4520e848aaa0be703c | |
* @version 1.0.0 | |
* @package downloadable-attachments | |
* @author Sébastien Méric <sebastien.meric@gmail.com> | |
*/ | |
if ( have_posts() ) : | |
while ( have_posts() ) : | |
the_post(); | |
// Get attachment informations | |
$uploads_dir = wp_upload_dir(); | |
$attachment_src = get_post_meta( $post->ID, '_wp_attached_file', true ); | |
$file = path_join( $uploads_dir['basedir'], $attachment_src ); | |
$filename = basename( get_attached_file( $post->ID ) ); | |
$filetype_and_ext = wp_check_filetype_and_ext( $file, $filename ); | |
$filename = $post->post_title | |
? sanitize_title( $post->post_title ) . '.' . $filetype_and_ext['ext'] | |
: $filetype_and_ext['proper_filename'] | |
? $filetype_and_ext['proper_filename'] | |
: $filename; | |
//$mime_type = get_post_mime_type( $post->ID ); | |
$mime_type = $filetype_and_ext['type'] | |
? $filetype_and_ext['type'] | |
: 'application/octet-stream'; | |
// Return file to download | |
error_reporting( 0 ); // Errors may corrupt download | |
ob_start(); | |
header( "Content-Description: File Download" ); | |
header( "Pragma: public" ); // Required | |
header( "Expires: 0" ); | |
header( "Cache-Control: must-revalidate, post-check=0, pre-check=0" ); | |
header( "Cache-Control: private", false ); // Required for certain browsers | |
//header( "Content-Type: application/octet-stream" ); | |
header( "Content-Type: $mime_type" ); | |
header( "Content-Disposition: attachment; filename=\"$filename\";" ); | |
header( "Content-Transfer-Encoding: binary" ); | |
//header( "Content-Length: " . filesize( $file ) ); | |
ob_clean(); | |
ob_end_flush(); | |
readfile( $file ); | |
exit; | |
endwhile; | |
endif; | |
?> |
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<?php | |
/** | |
* Downloadable attachments | |
* | |
* Use this plugin if you want that the attachment page link click triggers media download. | |
* | |
* @link https://gist.github.com/smeric/cb4520e848aaa0be703c | |
* @version 1.0.0 | |
* @package downloadable-attachments | |
* @author Sébastien Méric <sebastien.meric@gmail.com> | |
* | |
* @wordpress-plugin | |
* Plugin Name: Downloadable attachments | |
* Plugin URI: https://gist.github.com/smeric/cb4520e848aaa0be703c | |
* Description: Use this plugin if you want that the attachment page link click triggers media download. | |
* Version: 1.0.0 | |
* Author: Sébastien Méric | |
* Author URI: http://www.sebastien-meric.com/ | |
* License: GPL-2.0+ | |
* License URI: http://www.gnu.org/licenses/gpl-2.0.txt | |
* Text Domain: downloadable_attachments | |
* Domain Path: /languages | |
* | |
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU | |
* General Public License as published by the Free Software Foundation; either version 2 of the License, | |
* or (at your option) any later version. | |
* | |
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without | |
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
* | |
* You should have received a copy of the GNU General Public License along with this program; if not, write | |
* to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
*/ | |
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly | |
/** | |
* downloadable_attachments_template_include | |
* | |
* Inckude custom attachment template instead of theme one. | |
* | |
* @since 1.0.0 | |
* @package downloadable-attachments | |
* @author Sébastien Méric <sebastien.meric@gmail.com> | |
**/ | |
add_filter( 'template_include', 'downloadable_attachments_template_include' ); | |
function downloadable_attachments_template_include( $original_template ) { | |
$new_template = $original_template; | |
if ( is_attachment() ) { | |
$new_template = plugin_dir_path( __FILE__ ) . 'attachment.php'; | |
} | |
return $new_template; | |
} |
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