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Gravity form filter to handle file upload integration with WP Offload S3 Lite plugin. Adapted from https://wordpress.org/support/topic/support-for-gravity-forms-uploads.
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| <?php | |
| include_once( ABSPATH . 'wp-admin/includes/plugin.php' ); | |
| require_once WP_CONTENT_DIR.'/plugins/amazon-web-services/vendor/aws/aws-autoloader.php'; | |
| use \Aws\S3\S3Client; | |
| add_filter('gform_upload_path', 'gform_change_upload_path', 10, 2); | |
| add_action('gform_after_submission', 'gform_submit_to_s3', 10, 2); | |
| //change gravity form upload path to point to S3 | |
| function gform_change_upload_path($path_info, $form_id) | |
| { | |
| $bucket_info = get_option('tantan_wordpress_s3'); | |
| $as3cf_is_active = is_plugin_active('amazon-s3-and-cloudfront/wordpress-s3.php'); | |
| if(!empty($bucket_info['bucket']) && $as3cf_is_active ) | |
| { | |
| $gform_link = explode('wp-content/uploads/', $path_info["url"]); | |
| $domain = $bucket_info['bucket']; | |
| if($bucket_info['domain'] == 'subdomain') | |
| { | |
| $domain = $bucket_info['bucket'].'.s3.amazonaws.com'; | |
| } | |
| else if($bucket_info['domain'] == 'path') | |
| { | |
| $domain = 's3.amazonaws.com/'.$bucket_info['bucket']; | |
| } | |
| else if($bucket_info['domain'] == 'cloudfront') | |
| { | |
| $domain = $bucket_info['cloudfront']; | |
| } | |
| $protocol = ($bucket_info['ssl'] !== 'request' ? $bucket_info['ssl'] : 'http'.(!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on' ? 's' : '')); | |
| $path_info["url"] = (strpos($domain, 'http') === false ? $protocol : '')."://".$domain.'/'.$gform_link[1]; | |
| } | |
| return $path_info; | |
| } | |
| //submit file to s3 | |
| function gform_submit_to_s3($entry, $form) | |
| { | |
| $bucket_info = get_option('tantan_wordpress_s3'); | |
| $as3cf_is_active = is_plugin_active('amazon-s3-and-cloudfront/wordpress-s3.php'); | |
| if(!empty($form['fields']) && !empty($bucket_info['bucket']) && $as3cf_is_active ) | |
| { | |
| $s3Client =S3Client::factory(array( | |
| 'key' => AWS_ACCESS_KEY_ID, | |
| 'secret' => AWS_SECRET_ACCESS_KEY | |
| )); | |
| foreach ($form['fields'] as $field) | |
| { | |
| if($field->type == 'fileupload' && !empty($entry[$field->id])) | |
| { | |
| $gform_link = explode('/gravity_forms/', $entry[$field->id]); | |
| $upload_dir = wp_upload_dir(); | |
| $file_url = $upload_dir['baseurl'].'/gravity_forms/'.$gform_link[1]; | |
| $url_parts = parse_url( $file_url ); | |
| $full_path = $_SERVER['DOCUMENT_ROOT'] . $url_parts['path']; | |
| $s3Client->putObject(array( | |
| 'Bucket' => $bucket_info['bucket'], | |
| 'Key' => 'gravity_forms/'.$gform_link[1], | |
| 'SourceFile' => $full_path, | |
| 'ACL' => 'public-read', | |
| )); | |
| } | |
| } | |
| } | |
| } | |
| ?> |
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