150 lines
4.0 KiB
PHP
150 lines
4.0 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* Template Loader
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*
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* @class WC_Template
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* @version 2.2.0
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* @package WooCommerce/Classes
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* @category Class
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* @author WooThemes
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*/
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class WC_Template_Loader {
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/**
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* Hook in methods.
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*/
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public static function init() {
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add_filter( 'template_include', array( __CLASS__, 'template_loader' ) );
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add_filter( 'comments_template', array( __CLASS__, 'comments_template_loader' ) );
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}
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/**
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* Load a template.
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*
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* Handles template usage so that we can use our own templates instead of the themes.
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*
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* Templates are in the 'templates' folder. woocommerce looks for theme.
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* overrides in /theme/woocommerce/ by default.
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*
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* For beginners, it also looks for a woocommerce.php template first. If the user adds.
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* this to the theme (containing a woocommerce() inside) this will be used for all.
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* woocommerce templates.
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*
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* @param mixed $template
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* @return string
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*/
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public static function template_loader( $template ) {
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if ( is_embed() ) {
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return $template;
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}
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if ( $default_file = self::get_template_loader_default_file() ) {
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/**
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* Filter hook to choose which files to find before WooCommerce does it's own logic.
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*
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* @since 3.0.0
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* @var array
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*/
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$search_files = self::get_template_loader_files( $default_file );
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$template = locate_template( $search_files );
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if ( ! $template || WC_TEMPLATE_DEBUG_MODE ) {
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$template = WC()->plugin_path() . '/templates/' . $default_file;
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}
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}
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return $template;
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}
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/**
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* Get the default filename for a template.
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*
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* @since 3.0.0
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* @return string
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*/
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private static function get_template_loader_default_file() {
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if ( is_singular( 'product' ) ) {
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$default_file = 'single-product.php';
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} elseif ( is_product_taxonomy() ) {
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$term = get_queried_object();
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if ( is_tax( 'product_cat' ) || is_tax( 'product_tag' ) ) {
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$default_file = 'taxonomy-' . $term->taxonomy . '.php';
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} else {
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$default_file = 'archive-product.php';
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}
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} elseif ( is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) ) {
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$default_file = 'archive-product.php';
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} else {
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$default_file = '';
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}
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return $default_file;
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}
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/**
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* Get an array of filenames to search for a given template.
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*
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* @since 3.0.0
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* @param string $default_file The default file name.
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* @return string[]
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*/
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private static function get_template_loader_files( $default_file ) {
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$search_files = apply_filters( 'woocommerce_template_loader_files', array(), $default_file );
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$search_files[] = 'woocommerce.php';
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if ( is_page_template() ) {
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$search_files[] = get_page_template_slug();
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}
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if ( is_product_taxonomy() ) {
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$term = get_queried_object();
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$search_files[] = 'taxonomy-' . $term->taxonomy . '-' . $term->slug . '.php';
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$search_files[] = WC()->template_path() . 'taxonomy-' . $term->taxonomy . '-' . $term->slug . '.php';
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$search_files[] = 'taxonomy-' . $term->taxonomy . '.php';
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$search_files[] = WC()->template_path() . 'taxonomy-' . $term->taxonomy . '.php';
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}
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$search_files[] = $default_file;
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$search_files[] = WC()->template_path() . $default_file;
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return array_unique( $search_files );
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}
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/**
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* Load comments template.
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*
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* @param mixed $template
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* @return string
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*/
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public static function comments_template_loader( $template ) {
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if ( get_post_type() !== 'product' ) {
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return $template;
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}
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$check_dirs = array(
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trailingslashit( get_stylesheet_directory() ) . WC()->template_path(),
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trailingslashit( get_template_directory() ) . WC()->template_path(),
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trailingslashit( get_stylesheet_directory() ),
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trailingslashit( get_template_directory() ),
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trailingslashit( WC()->plugin_path() ) . 'templates/',
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);
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if ( WC_TEMPLATE_DEBUG_MODE ) {
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$check_dirs = array( array_pop( $check_dirs ) );
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}
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foreach ( $check_dirs as $dir ) {
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if ( file_exists( trailingslashit( $dir ) . 'single-product-reviews.php' ) ) {
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return trailingslashit( $dir ) . 'single-product-reviews.php';
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}
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}
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}
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}
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WC_Template_Loader::init();
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