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/ home / growfhjh / stylotrends.store / wp-content / plugins / woocommerce / src / Blocks / Utils /

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ProductGalleryUtils.php

<?php
namespace Automattic\WooCommerce\Blocks\Utils;

/**
 * Utility methods used for the Product Gallery block.
 * {@internal This class and its methods are not intended for public use.}
 */
class ProductGalleryUtils {
	const CROP_IMAGE_SIZE_NAME = '_woo_blocks_product_gallery_crop_full';

/**
	 * When requesting a full-size image, this function may return an array with a single image.
	 * However, when requesting a non-full-size image, it will always return an array with multiple images.
	 * This distinction is based on the image size needed for rendering purposes:
	 * - "Full" size is used for the main product featured image.
	 * - Non-full sizes are used for rendering thumbnails.
	 *
	 * @param int    $post_id Post ID.
	 * @param string $size Image size.
	 * @param array  $attributes Attributes.
	 * @param string $wrapper_class Wrapper class.
	 * @param bool   $crop_images Whether to crop images.
	 * @return array
	 */
	public static function get_product_gallery_images( $post_id, $size = 'full', $attributes = array(), $wrapper_class = '', $crop_images = false ) {
		$product_gallery_images = array();
		$product                = wc_get_product( $post_id );

if ( $product instanceof \WC_Product ) {
			$all_product_gallery_image_ids = self::get_product_gallery_image_ids( $product );

if ( 'full' === $size || 'full' !== $size && count( $all_product_gallery_image_ids ) > 1 ) {
				$size = $crop_images ? self::CROP_IMAGE_SIZE_NAME : $size;

foreach ( $all_product_gallery_image_ids as $product_gallery_image_id ) {
					if ( '0' !== $product_gallery_image_id ) {
						if ( $crop_images ) {
							self::maybe_generate_intermediate_image( $product_gallery_image_id, self::CROP_IMAGE_SIZE_NAME );
						}

$product_image_html = wp_get_attachment_image(
							$product_gallery_image_id,
							$size,
							false,
							$attributes
						);
					} else {
						$product_image_html = self::get_product_image_placeholder_html( $size, $attributes, $crop_images );
					}

if ( $wrapper_class ) {
						$product_image_html = '<div class="' . $wrapper_class . '">' . $product_image_html . '</div>';
					}

$product_image_html_processor = new \WP_HTML_Tag_Processor( $product_image_html );
					$product_image_html_processor->next_tag( 'img' );
					$product_image_html_processor->set_attribute(
						'data-wc-context',
						wp_json_encode(
							array(
								'imageId' => $product_gallery_image_id,
							),
							JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP
						)
					);

$product_gallery_images[] = $product_image_html_processor->get_updated_html();
				}
			}
		}

return $product_gallery_images;
	}

/**
	 * Get the product gallery image IDs.
	 *
	 * @param \WC_Product $product                      The product object to retrieve the gallery images for.
	 * @param int         $max_number_of_visible_images The maximum number of visible images to return. Defaults to 8.
	 * @param bool        $only_visible                 Whether to return only the visible images. Defaults to false.
	 * @return array An array of unique image IDs for the product gallery.
	 */
	public static function get_product_gallery_image_ids( $product, $max_number_of_visible_images = 8, $only_visible = false ) {
		// Main product featured image.
		$featured_image_id = $product->get_image_id();
		// All other product gallery images.
		$product_gallery_image_ids = $product->get_gallery_image_ids();

// If the Product image is not set, we need to set it to a placeholder image.
		if ( '' === $featured_image_id ) {
			$featured_image_id = '0';
		}

// We don't want to show the same image twice, so we have to remove the featured image from the gallery if it's there.
		$unique_image_ids = array_unique(
			array_merge(
				array( $featured_image_id ),
				$product_gallery_image_ids
			)
		);

foreach ( $unique_image_ids as $key => $image_id ) {
			$unique_image_ids[ $key ] = strval( $image_id );
		}

if ( count( $unique_image_ids ) > $max_number_of_visible_images && $only_visible ) {
			$unique_image_ids = array_slice( $unique_image_ids, 0, $max_number_of_visible_images );
		}

// Reindex array.
		$unique_image_ids = array_values( $unique_image_ids );

return $unique_image_ids;
	}

/**
	 * Generates the intermediate image sizes only when needed.
	 *
	 * @param int    $attachment_id Attachment ID.
	 * @param string $size Image size.
	 * @return void
	 */
	public static function maybe_generate_intermediate_image( $attachment_id, $size ) {
		$metadata   = image_get_intermediate_size( $attachment_id, $size );
		$upload_dir = wp_upload_dir();
		$image_path = '';

if ( $metadata ) {
			$image_path = $upload_dir['basedir'] . '/' . $metadata['path'];
		}

/*
		 * We need to check both if the size metadata exists and if the file exists.
		 * Sometimes we can have orphaned image file and no metadata or vice versa.
		 */
		if ( $metadata && file_exists( $image_path ) ) {
			return;
		}

$image_path     = wp_get_original_image_path( $attachment_id );
		$image_metadata = wp_get_attachment_metadata( $attachment_id );

// If image sizes are not available. Bail.
		if ( ! isset( $image_metadata['width'], $image_metadata['height'] ) ) {
			return;
		}

/*
		 * We want to take the minimum dimension of the image and
		 * use that size as the crop size for the new image.
		 */
		$min_size                         = min( $image_metadata['width'], $image_metadata['height'] );
		$new_image_metadata               = image_make_intermediate_size( $image_path, $min_size, $min_size, true );
		$image_metadata['sizes'][ $size ] = $new_image_metadata;

wp_update_attachment_metadata( $attachment_id, $image_metadata );
	}

/**
	 * Get the product image placeholder HTML.
	 *
	 * @param string $size Image size.
	 * @param array  $attributes Attributes.
	 * @param bool   $crop_images Whether to crop images.
	 * @return string
	 */
	public static function get_product_image_placeholder_html( $size, $attributes, $crop_images ) {
		$placeholder_image_id = get_option( 'woocommerce_placeholder_image', 0 );

if ( ! $placeholder_image_id ) {

// Return default fallback WooCommerce placeholder image.
			return wc_placeholder_img( array( '', '' ), $attributes );
		}

if ( $crop_images ) {
			self::maybe_generate_intermediate_image( $placeholder_image_id, self::CROP_IMAGE_SIZE_NAME );
		}

return wp_get_attachment_image( $placeholder_image_id, $size, false, $attributes );
	}
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	growfhjh/growfhjh	drwxr-xr-x	2024-09-12 02:26:30
..	dir	-	growfhjh/growfhjh	drwxr-xr-x	2024-09-12 02:26:30
BlockHooksTrait.php	text/x-php	6.89 KB	growfhjh/growfhjh	-rw-r--r--	2024-07-30 07:31:16
BlockTemplateUtils.php	text/x-php	30.92 KB	growfhjh/growfhjh	-rw-r--r--	2024-09-23 08:44:04
BlocksWpQuery.php	text/x-php	2.08 KB	growfhjh/growfhjh	-rw-r--r--	2023-12-27 12:45:02
CartCheckoutUtils.php	text/x-php	6.32 KB	growfhjh/growfhjh	-rw-r--r--	2024-09-23 08:44:04
MiniCartUtils.php	text/x-php	1.18 KB	growfhjh/growfhjh	-rw-r--r--	2023-12-27 12:45:02
ProductCollectionUtils.php	text/x-php	5.24 KB	growfhjh/growfhjh	-rw-r--r--	2024-07-30 07:31:16
ProductGalleryUtils.php	text/x-php	6.32 KB	growfhjh/growfhjh	-rw-r--r--	2024-09-23 08:44:04
StyleAttributesUtils.php	text/x-php	21.49 KB	growfhjh/growfhjh	-rw-r--r--	2023-12-27 12:45:02
Utils.php	text/x-php	1.21 KB	growfhjh/growfhjh	-rw-r--r--	2023-12-27 12:45:02