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Source View: attachment_thumbnail_args

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Line Code
559                      * @param array $metadata         Current attachment metadata.
560                      * @param array $uploaded         {
561                      *     Information about the newly-uploaded file.
562                      *
563                      *     @type string $file  Filename of the newly-uploaded file.
564                      *     @type string $url   URL of the uploaded file.
565                      *     @type string $type  File type.
566                      * }
567                      */
568                     $image_attachment = apply_filters( 'attachment_thumbnail_args', $image_attachment, $metadata, $uploaded );
569
570                     $sub_attachment_id = wp_insert_attachment( $image_attachment, $uploaded['file'] );
571                     add_post_meta( $sub_attachment_id, '_cover_hash', $hash );
572                     $attach_data = wp_generate_attachment_metadata( $sub_attachment_id, $uploaded['file'] );
573                     wp_update_attachment_metadata( $sub_attachment_id, $attach_data );
574                     update_post_meta( $attachment_id, '_thumbnail_id', $sub_attachment_id );
575                }
576           }
577      } elseif ( 'application/pdf' === $mime_type ) {