wc-cart-pdf-compatibility.php

<?php
/**
 * Plugin and language compatibility
 *
 * @package dkjensen/wc-cart-pdf
 */

/**
 * TM Extra Product Options
 *
 * @see https://codecanyon.net/item/woocommerce-extra-product-options/7908619
 * @return void
 */
function wc_cart_pdf_compatibility_tm_extra_product_options() {
	add_filter( 'wc_epo_no_edit_options', '__return_true' ); // Hide "Edit options" link on product title.
}
add_action( 'wc_cart_pdf_before_process', 'wc_cart_pdf_compatibility_tm_extra_product_options' );

/**
 * Gravity PDF
 *
 * @return void
 */
function wc_cart_pdf_compatibility_gravity_pdf() {
	// phpcs:ignore
	if ( class_exists( 'GFPDF_Major_Compatibility_Checks' ) && isset( $GLOBALS['gravitypdf'] ) && isset( $_GET['cart-pdf'] ) ) {
		remove_action( 'plugins_loaded', array( $GLOBALS['gravitypdf'], 'plugins_loaded' ) );
	}
}
add_action( 'plugins_loaded', 'wc_cart_pdf_compatibility_gravity_pdf', 0 );

/**
 * Visual Products Configurator
 *
 * @return void
 */
function wc_cart_pdf_compatibility_visual_products_configurator() {
	add_filter(
		'vpc_get_config_data',
		function ( $thumbnail_code ) {
			$edit_i18n = __( 'Edit', 'wc-cart-pdf' );

			$thumbnail_code = preg_replace( '/<\s*a[^>]*>' . $edit_i18n . '<\s*\/\s*a>/', '', $thumbnail_code ); // Hide the "Edit" link.

			return $thumbnail_code;
		}
	);
}
add_action( 'wc_cart_pdf_before_process', 'wc_cart_pdf_compatibility_visual_products_configurator' );

/**
 * Try removing product thumbnails filters if not rendering properly
 *
 * @return void
 */
function child_wc_cart_pdf_remove_thumbnail_filters() {
	if ( defined( 'WC_CART_PDF_THUMBNAIL_COMPATIBILITY' ) && constant( 'WC_CART_PDF_THUMBNAIL_COMPATIBILITY' ) ) {
		remove_all_filters( 'wp_get_attachment_image_src' );
		remove_all_filters( 'wp_get_attachment_image' );
		remove_all_filters( 'woocommerce_cart_item_thumbnail' );
		remove_all_filters( 'woocommerce_product_get_image' );
		remove_all_filters( 'wp_get_attachment_image_attributes' );

		add_filter(
			'wc_cart_pdf_mpdf',
			function ( $mpdf ) {
				$mpdf->curlUserAgent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36';

				return $mpdf;
			}
		);
	}
}
add_action( 'wc_cart_pdf_before_process', 'child_wc_cart_pdf_remove_thumbnail_filters' );

/**
 * Multilingual support
 *
 * @param array $args MPDF args.
 * @return array
 */
function wc_cart_pdf_compatibility_language( $args ) {
	$defaultConfig = ( new \WCCartPDF\Mpdf\Config\ConfigVariables() )->getDefaults();
	$fontDirs      = $defaultConfig['fontDir'];

	$defaultFontConfig = ( new \WCCartPDF\Mpdf\Config\FontVariables() )->getDefaults();
	$fontData          = $defaultFontConfig['fontdata'];

	$args['fontDir'] = array_merge(
		$fontDirs,
		array(
			WC_CART_PDF_PATH . 'assets/fonts',
		)
	);

	$site_lang = get_locale();

	switch ( $site_lang ) {
		case 'zh_CN': // Chinese (simplified).
		case 'zh_TW': // Chinese (traditional).
			$args['fontdata'] = $fontData + array(
				'yahei' => array(
					'R'  => 'Yahei.ttf',
				),
			);

			$args['default_font'] = 'yahei';
			$args['mode']         = '+aCJK';
			break;

		case 'ja': // Japanese.
		case 'ur': // Urdu.
		case 'am': // Amharic.
		case 'gu': // Gujarati.
		case 'hi_IN': // Hindi.
		case 'kn': // Kannada.
		case 'km': // Khmer.
		case 'ko_KR': // Korean.
		case 'ml_IN': // Malayalam.
		case 'mr': // Marathi.
		case 'my_MM': // Myanmar (burmese).
		case 'ne_NP': // Nepali.
		case 'pa_IN': // Punjabi.
		case 'si_LK': // Sinhala.
		case 'ta_IN': // Tamil.
		case 'te': // Telugu.
		case 'th': // Thai.
			add_filter(
				'wc_cart_pdf_mpdf',
				function ( $mpdf ) {
					$mpdf->autoScriptToLang = true;

					return $mpdf;
				}
			);

			$args['mode'] = '+aCJK';

			break;
		case 'ka_GE': // Georgian.
			$args['fontdata'] = $fontData + array(
				'notosans-georgian' => array(
					'R'  => 'NotoSansGeorgian.ttf',
				),
			);

			$args['default_font'] = 'notosans-georgian';

			break;
	}

	return $args;
}
add_filter( 'wc_cart_pdf_mpdf_args', 'wc_cart_pdf_compatibility_language' );

/**
 * TranslatePress
 */
function wc_cart_pdf_compatibility_translatepress() {
	if ( function_exists( 'trp_translate' ) ) {
		// Clear output buffer from TranslatePress.
		while ( ob_get_level() ) {
			ob_end_clean();
		}

		// TranslatePress removes duplicate width / height attributes, let's force the width with a style attribute.
		add_filter(
			'wp_get_attachment_image_attributes',
			function ( $attr ) {
				$attr['style'] = 'width: 60px; height: auto;';

				return $attr;
			}
		);

		// Translate again without output buffer.
		add_filter(
			'wc_cart_pdf_content',
			function ( $content ) {
				return trp_translate( $content );
			}
		);
	}
}
add_action( 'wc_cart_pdf_before_process', 'wc_cart_pdf_compatibility_translatepress' );

/**
 * All Products for Woo Subscriptions
 *
 * Hides the subscription options from the cart PDF.
 *
 * @return void
 */
function wc_cart_pdf_compatibility_all_products_woo_subscriptions() {
	if ( class_exists( '\WCS_ATT_Display_Cart' ) ) {
		remove_filter( 'woocommerce_cart_item_price', array( 'WCS_ATT_Display_Cart', 'show_cart_item_subscription_options' ), 1000 );
	}
}
add_action( 'wc_cart_pdf_before_process', 'wc_cart_pdf_compatibility_all_products_woo_subscriptions' );