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woosauce.php
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woosauce.php
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<?php
/**
* Plugin Name: WooSauce
* Plugin URI: https://github.com/seb86/woosauce
* Description: Adds image upload support for products when created via the WooCommerce REST API.
* Author: Sébastien Dumont
* Author URI: https://sebastiendumont.com
* Version: 1.0.0
* Text Domain: woosauce
* Domain Path: /languages/
* Requires at least: 5.6
* Requires PHP: 7.4
* WC requires at least: 6.4
* WC tested up to: 7.2
*/
defined( 'ABSPATH' ) || exit;
add_filter( 'woocommerce_rest_insert_product_object', 'wc_rest_upload_featured_product_image_base64', 10, 3 );
if ( ! function_exists( 'wc_rest_upload_featured_product_image_base64' ) ) {
function wc_rest_upload_featured_product_image_base64( $product, $request, $creating ) {
if ( $creating ) {
$params = method_exists( $request, 'get_params' ) ? $request->get_params() : array();
// Base 64 string passed?
$featured_image_base64 = isset( $params['featured_image_base64'] ) ? $params['featured_image_base64'] : '';
if ( ! empty( $featured_image_base64 ) ) {
$time = time();
// Product ID
$product_id = $product->get_id();
// Upload directory.
$uploads = wp_upload_dir( $time );
// Prepare file data
$file_data = explode( '/', $featured_image_base64 );
$extension = str_replace( 'base64', '', str_replace( ';', '', substr( $file_data[1], 0, 3 ) ) ); // Get the first 3 characters as the extension.
$file_name = $product_id . '_featured_image.' . $extension; // Filename to save the image as.
// Make file name unique.
$file_name = wp_unique_filename( $uploads['path'], $file_name );
// Strip the query strings from the file name.
$file_name = str_replace( '?', '-', $file_name );
$file_name = str_replace( '&', '-', $file_name );
$file_name = woocommerce_rest_unique_filename( $file_name, "." . $extension );
// File location where the file will be saved.
$file_location = $uploads['path'] . "/" . $file_name;
// Create a new file in the WordPress uploads folder.
$file = fopen( $file_location, 'wb' );
// Get the image data.
$data = explode( ',', $featured_image_base64 );
// Save file data.
fwrite( $file, base64_decode( $data[1] ) );
// Clean up the file.
fclose( $file );
include_once ABSPATH . 'wp-admin/includes/media.php';
if ( ! function_exists( 'wp_generate_attachment_metadata' ) ) {
include( ABSPATH . 'wp-admin/includes/image.php' );
}
$info = wp_check_filetype( $file_location );
$title = '';
$content = '';
if ( $image_meta = @wp_read_image_metadata( $file_location ) ) {
if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
$title = wc_clean( $image_meta['title'] );
}
if ( trim( $image_meta['caption'] ) ) {
$content = wc_clean( $image_meta['caption'] );
}
}
// Prepare an array of post data for the attachment.
$attachment = array(
'guid' => $uploads['url'] . "/" . $file_name,
'post_mime_type' => $info['type'],
'post_title' => $title ? $title : basename( $file_location ),
'post_content' => $content
);
// Insert as attachment.
$attachment_id = wp_insert_attachment( $attachment, $file_location, $product_id );
if ( ! is_wp_error( $attachment_id ) ) {
$meta_data = wp_generate_attachment_metadata( $attachment_id, $file_location );
if ( ! is_wp_error( $meta_data ) ) {
// Generate images.
wp_update_attachment_metadata( $attachment_id, $meta_data );
// Set featured image.
update_post_meta( $product->get_id(), '_thumbnail_id', $attachment_id ); // Force the thumbnail ID meta to attach uploaded image.
$product->set_image_id( $attachment_id );
}
}
}
return $product;
}
}
}
if ( ! function_exists( 'woocommerce_rest_upload_product_images' ) ) {
add_filter( 'woocommerce_rest_insert_product_object', 'woocommerce_rest_upload_product_images', 10, 3 );
function woocommerce_rest_upload_product_images( $product, $request, $creating ) {
if ( $creating ) {
$files = method_exists( $request, 'get_file_params' ) ? $request->get_file_params() : array();
if ( empty( $files ) ) {
return;
}
$files_uploaded = array();
foreach ( $files as $field_name => $file ) {
$file_name = strtolower( str_replace( ' ', '-', preg_replace( '/\.[^.]+$/', '', wp_basename( $file['name'] ) ) ) );
$field_name = preg_replace( '/\.[^.]+$/', '', $field_name );
$featured = false;
if ( $field_name === 'featured_image' ) {
$featured = true;
}
// Upload file.
if ( empty( $file ) ) {
return new WP_Error( 'woosauce_no_file_data', __( 'No file data', 'woosauce' ), array( 'status' => 400 ) );
}
$attachment_id = woocommerce_rest_upload_image_file( $product, $file, $featured );
if ( ! is_wp_error( $attachment_id ) ) {
if ( ! $featured ) {
$files_uploaded[] = $attachment_id;
}
// Set featured image ID.
if ( $featured ) {
$product->set_image_id( $attachment_id );
}
}
}
if ( ! empty( $files_uploaded ) ) {
$product->set_gallery_image_ids( $files_uploaded );
}
}
return $product;
} // END woocommerce_rest_upload_product_images()
}
if ( ! function_exists( 'woocommerce_rest_upload_image_file' ) ) {
function woocommerce_rest_upload_image_file( $product, $file, $featured ) {
// wp_handle_sideload function is part of wp-admin.
if ( ! function_exists( 'wp_handle_sideload' ) ) {
include_once ABSPATH . 'wp-admin/includes/file.php';
}
include_once ABSPATH . 'wp-admin/includes/media.php';
if ( ! function_exists( 'wp_generate_attachment_metadata' ) ) {
include( ABSPATH . 'wp-admin/includes/image.php' );
}
// Now, sideload it in.
$file_data = array(
'error' => null,
'tmp_name' => $file['tmp_name'],
'name' => $file['name'],
'type' => $file['type'],
);
$mimes = array(
'jpg|jpeg|jpe' => 'image/jpeg',
'gif' => 'image/gif',
'png' => 'image/png',
'bmp' => 'image/bmp',
'tiff|tif' => 'image/tiff',
);
$uploaded_file = wp_handle_sideload(
$file_data,
array(
'test_form' => false,
'mimes' => $mimes,
),
current_time( 'Y/m' )
);
if ( ! is_wp_error( $uploaded_file ) ) {
$info = wp_check_filetype( $uploaded_file['file'] );
$title = '';
$content = '';
if ( $image_meta = @wp_read_image_metadata( $uploaded_file['file'] ) ) {
if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
$title = wc_clean( $image_meta['title'] );
}
if ( trim( $image_meta['caption'] ) ) {
$content = wc_clean( $image_meta['caption'] );
}
}
// Prepare an array of post data for the attachment.
$attachment = array(
'post_mime_type' => $info['type'],
'guid' => $uploaded_file['url'],
'post_mime_type' => $uploaded_file['type'],
'post_title' => $title ? $title : basename( $uploaded_file['file'] ),
'post_content' => $content
);
// Insert as attachment.
$attachment_id = wp_insert_attachment( $attachment, $uploaded_file['file'], $product->get_id() );
if ( ! is_wp_error( $attachment_id ) ) {
$meta_data = wp_generate_attachment_metadata( $attachment_id, $uploaded_file['file'] );
if ( ! is_wp_error( $meta_data ) ) {
// Generate images.
wp_update_attachment_metadata( $attachment_id, $meta_data );
}
// Set featured image.
if ( $featured ) {
update_post_meta( $product->get_id(), '_thumbnail_id', $attachment_id ); // Force the thumbnail ID meta to attach uploaded image.
}
}
}
return $attachment_id;
} // END woocommerce_rest_upload_image_file()
}
if ( ! function_exists( 'woocommerce_rest_delete_product_images' ) ) {
/**
* Deletes all images attached to the product.
*
* If force is set, the images will permanently delete.
*/
add_action( 'woocommerce_rest_delete_product_object', 'woocommerce_rest_delete_product_images', 10, 3 );
function woocommerce_rest_delete_product_images( $product, $response, $request ) {
$force = (bool) $request['force'];
$image_ids = array_merge( array( $product->get_image_id( 'view' ) ), $product->get_gallery_image_ids( 'view' ) );
foreach ( $image_ids as $id ) {
wp_delete_attachment( $id, $force );
}
}
}
if ( ! function_exists( 'wc_rest_get_product_images' ) ) {
add_filter( 'woocommerce_rest_prepare_product_object', 'wc_rest_get_product_images', 10, 2 );
/**
* Get the images for a product or product variation
* and returns all image sizes.
*
* @param WP_REST_Request $request Request object.
* @param WC_Product|WC_Product_Variation $product Product instance.
*
* @return WP_REST_Response
*/
function wc_rest_get_product_images( $response, $product ) {
$images = array();
$attachment_ids = array();
$attachment_sizes = array_merge( get_intermediate_image_sizes(), array( 'full', 'custom' ) );
// Add featured image.
if ( $product->get_image_id() ) {
$attachment_ids[] = $product->get_image_id();
}
// Add gallery images.
$attachment_ids = array_merge( $attachment_ids, $product->get_gallery_image_ids() );
$attachments = array();
// Build image data.
foreach ( $attachment_ids as $position => $attachment_id ) {
$attachment_post = get_post( $attachment_id );
if ( is_null( $attachment_post ) ) {
continue;
}
// Get each image size of the attachment.
foreach ( $attachment_sizes as $size ) {
$attachments[ $size ] = current( wp_get_attachment_image_src( $attachment_id, $size ) );
}
$featured = $position === 0 ? true : false; // phpcs:ignore WordPress.PHP.YodaConditions.NotYoda
$images[] = array(
'id' => (int) $attachment_id,
'date_created' => wc_rest_prepare_date_response( $attachment_post->post_date, false ),
'date_created_gmt' => wc_rest_prepare_date_response( strtotime( $attachment_post->post_date_gmt ) ),
'date_modified' => wc_rest_prepare_date_response( $attachment_post->post_modified, false ),
'date_modified_gmt' => wc_rest_prepare_date_response( strtotime( $attachment_post->post_modified_gmt ) ),
'src' => $attachments,
'name' => get_the_title( $attachment_id ),
'alt' => get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ),
'position' => (int) $position,
'featured' => $featured,
);
}
// Set a placeholder image if the product has no images set.
if ( empty( $images ) ) {
// Get each image size of the attachment.
foreach ( $attachment_sizes as $size ) {
$attachments[ $size ] = current( wp_get_attachment_image_src( get_option( 'woocommerce_placeholder_image', 0 ), $size ) );
}
$images[] = array(
'id' => 0,
'date_created' => wc_rest_prepare_date_response( current_time( 'mysql' ), false ), // Default to now.
'date_created_gmt' => wc_rest_prepare_date_response( time() ), // Default to now.
'date_modified' => wc_rest_prepare_date_response( current_time( 'mysql' ), false ),
'date_modified_gmt' => wc_rest_prepare_date_response( time() ),
'src' => $attachments,
'name' => __( 'Placeholder', 'woosauce' ),
'alt' => __( 'Placeholder', 'woosauce' ),
'position' => 0,
'featured' => true,
);
}
$response->data['images'] = $images;
return $response;
} // END wc_rest_get_product_images()
}