<?php
defined( 'ABSPATH' ) or die( 'Cheatin\' uh?' );
if ( function_exists( 'wr2x_delete_attachment' ) && function_exists( 'wr2x_generate_images' ) ) :
/**
* Process to restore all retina versions for an attachment
*
* @since 1.0
*/
add_action( 'before_imagify_restore_attachment', '_imagify_wr2x_delete_attachment_on_restore' );
function _imagify_wr2x_delete_attachment_on_restore( $attachment_id ) {
// Remove all retina versions if exists
wr2x_delete_attachment( $attachment_id );
}
add_action( 'after_imagify_restore_attachment', '_imagify_wr2x_generate_images_on_restore' );
function _imagify_wr2x_generate_images_on_restore( $attachment_id ) {
// Regenerate all retina versions
$metadata = wp_get_attachment_metadata( $attachment_id );
wr2x_generate_images( $metadata );
}
endif;
if ( function_exists( 'wr2x_get_retina' ) ) :
/**
* Process to generate the retina version of a thumbnail
*
* @since 1.0
*/
add_filter( 'imagify_fill_thumbnail_data', '_imagify_optimize_wr2x', 10, 7 );
function _imagify_optimize_wr2x( $data, $response, $id, $path, $url, $size_key, $optimization_level ) {
/**
* Allow to optimize the retina version generated by WP Retina x2
*
* @since 1.0
*
* @param bool true will force the optimization
*/
$do_retina = apply_filters( 'do_imagify_optimize_retina', true );
$retina_path = wr2x_get_retina( $path );
if ( ! empty( $retina_path ) && $do_retina ) {
$response = do_imagify( $retina_path, array(
'backup' => false,
'optimization_level' => $optimization_level,
'context' => 'wp-retina'
) );
$data = Imagify_Attachment::fill_data( $data, $response, $id, $url, $size_key . '@2x' );
}
return $data;
}
endif;