| 1 |
<?php |
| 2 |
/** |
| 3 |
* Templates Class. |
| 4 |
* |
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* Handles registration and management of templates. |
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* Plugin and theme templates are detected from filesystem (virtual). |
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* Custom templates are stored in database as wcpos_template posts. |
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* |
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* @author Paul Kilmurray <paul@kilbot.com> |
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* |
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* @see http://wcpos.com |
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* @package WCPOS\WooCommercePOS |
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*/ |
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|
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namespace WCPOS\WooCommercePOS; |
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|
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use WP_Query; |
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use WCPOS\WooCommercePOS\Services\Receipt_I18n_Labels; |
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use WCPOS\WooCommercePOS\Templates\Gallery_Registry; |
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|
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/** |
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* Templates class. |
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*/ |
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class Templates { |
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/** |
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* Virtual template ID constants. |
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*/ |
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const TEMPLATE_THEME = 'theme'; |
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const TEMPLATE_PLUGIN_PRO = 'plugin-pro'; |
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const TEMPLATE_PLUGIN_CORE = 'plugin-core'; |
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const TEMPLATE_WP_OVERNIGHT_INVOICE = 'wp-overnight-invoice'; |
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const TEMPLATE_WP_OVERNIGHT_PACKING_SLIP = 'wp-overnight-packing-slip'; |
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|
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/** |
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* Supported template types. |
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*/ |
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const SUPPORTED_TYPES = array( 'receipt', 'report' ); |
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|
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/** |
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* Engines that support offline (client-side) rendering. |
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*/ |
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const OFFLINE_CAPABLE_ENGINES = array( 'logicless', 'thermal' ); |
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|
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/** |
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* File extensions a bundled gallery template's content file can use. |
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*/ |
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const GALLERY_CONTENT_EXTENSIONS = array( 'html', 'php', 'xml' ); |
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|
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/** |
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* Per-request cache of installed gallery template preview data profiles. |
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* |
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* @var array<string,string|null> |
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*/ |
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private static $gallery_preview_data_cache = array(); |
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|
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/** |
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* Bump when the default term set below changes; a lower stored value reseeds. |
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* |
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* This class is constructed on EVERY request (Init::init_common), and the |
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* seeding used to run nine `term_exists()` checks each time — 18 of the 31 |
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* queries the plugin added to every storefront page (measured 2026-09-03 |
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* on dev-next, see .claude/research/2026-09-03-online-store-footprint.md). |
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* Behind the latch the whole registration costs no queries. |
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*/ |
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public const DEFAULT_TERMS_VERSION = 1; |
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|
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/** Autoloaded latch: read on every request, so it must ride in alloptions. */ |
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public const DEFAULT_TERMS_OPTION = 'woocommerce_pos_template_default_terms_version'; |
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|
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/** |
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* Constructor. |
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*/ |
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public function __construct() { |
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// Register immediately since this is already being called during 'init'. |
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$this->register_post_type(); |
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$this->register_taxonomy(); |
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$this->maybe_seed_default_terms(); |
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} |
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|
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/** |
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* Make sure the template post type and taxonomies exist on this request. |
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* |
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* A storefront request constructs Templates only on its first order write |
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* (see Init::ensure_order_services()), but the static readers below are |
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* also reached from a plain page — the My Account order actions read the |
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* active receipt template. A tax_query against an unregistered taxonomy |
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* matches nothing, and get_active_template_id() would then treat the |
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* merchant's custom template as gone and delete the active-template |
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* option. Registration itself costs no queries (the default terms are |
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* behind an autoloaded latch), so every static reader calls this first. |
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*/ |
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public static function ensure_registered(): void { |
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if ( taxonomy_exists( 'wcpos_template_type' ) && post_type_exists( 'wcpos_template' ) ) { |
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return; |
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} |
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new self(); |
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} |
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|
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/** |
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* Seed the default template types and categories once per DEFAULT_TERMS_VERSION. |
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* |
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* The latch is set only once every default term verifiably exists, so a |
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* failed `wp_insert_term()` (a filter returning WP_Error, a transient DB |
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* fault) leaves seeding armed for the next request instead of marking it |
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* done. A term deleted by hand is restored on the next version bump or |
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* plugin (re)activation, not the next request; the taxonomies are hidden |
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* from menus and the defaults exist for the receipt UI, so that is the |
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* right trade for a free page load. |
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*/ |
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private function maybe_seed_default_terms(): void { |
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if ( (int) get_option( self::DEFAULT_TERMS_OPTION, 0 ) >= self::DEFAULT_TERMS_VERSION ) { |
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return; |
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} |
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$this->register_default_template_types(); |
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$this->register_default_template_categories(); |
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if ( $this->default_terms_present() ) { |
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update_option( self::DEFAULT_TERMS_OPTION, self::DEFAULT_TERMS_VERSION, true ); |
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} |
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} |
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|
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/** Whether every default type and category term exists. */ |
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private function default_terms_present(): bool { |
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foreach ( array( 'receipt', 'report' ) as $slug ) { |
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if ( ! term_exists( $slug, 'wcpos_template_type' ) ) { |
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return false; |
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} |
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} |
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foreach ( array_keys( self::default_template_categories() ) as $slug ) { |
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if ( ! term_exists( $slug, 'wcpos_template_category' ) ) { |
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return false; |
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} |
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} |
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return true; |
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} |
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|
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/** |
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* Register the custom post type for templates. |
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* Only custom user-created templates are stored in the database. |
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* |
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* @return void |
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*/ |
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public function register_post_type(): void { |
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$labels = array( |
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'name' => /* translators: Receipt template post type or template option label. */ _x( 'Templates', 'Post Type General Name', 'woocommerce-pos' ), |
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'singular_name' => /* translators: Receipt template post type or template option label. */ _x( 'Template', 'Post Type Singular Name', 'woocommerce-pos' ), |
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'menu_name' => /* translators: Receipt template post type or template option label. */ __( 'Templates', 'woocommerce-pos' ), |
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'name_admin_bar' => /* translators: Receipt template post type or template option label. */ __( 'Template', 'woocommerce-pos' ), |
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'archives' => /* translators: Receipt template post type or template option label. */ __( 'Template Archives', 'woocommerce-pos' ), |
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'attributes' => /* translators: Receipt template post type or template option label. */ __( 'Template Attributes', 'woocommerce-pos' ), |
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'parent_item_colon' => /* translators: Receipt template post type or template option label. */ __( 'Parent Template:', 'woocommerce-pos' ), |
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'all_items' => /* translators: Receipt template post type or template option label. */ __( 'Templates', 'woocommerce-pos' ), |
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'add_new_item' => /* translators: Receipt template post type or template option label. */ __( 'Add New Template', 'woocommerce-pos' ), |
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'add_new' => /* translators: Receipt template post type or template option label. */ __( 'Add New', 'woocommerce-pos' ), |
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'new_item' => /* translators: Receipt template post type or template option label. */ __( 'New Template', 'woocommerce-pos' ), |
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'edit_item' => /* translators: Receipt template post type or template option label. */ __( 'Edit Template', 'woocommerce-pos' ), |
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'update_item' => /* translators: Receipt template post type or template option label. */ __( 'Update Template', 'woocommerce-pos' ), |
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'view_item' => /* translators: Receipt template post type or template option label. */ __( 'View Template', 'woocommerce-pos' ), |
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'view_items' => /* translators: Receipt template post type or template option label. */ __( 'View Templates', 'woocommerce-pos' ), |
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'search_items' => /* translators: Receipt template post type or template option label. */ __( 'Search Template', 'woocommerce-pos' ), |
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'not_found' => /* translators: Receipt template post type or template option label. */ __( 'Not found', 'woocommerce-pos' ), |
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'not_found_in_trash' => __( 'Not found in Trash', 'woocommerce-pos' ), |
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'featured_image' => /* translators: Receipt template post type or template option label. */ __( 'Featured Image', 'woocommerce-pos' ), |
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'set_featured_image' => /* translators: Receipt template post type or template option label. */ __( 'Set featured image', 'woocommerce-pos' ), |
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'remove_featured_image' => /* translators: Receipt template post type or template option label. */ __( 'Remove featured image', 'woocommerce-pos' ), |
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'use_featured_image' => __( 'Use as featured image', 'woocommerce-pos' ), |
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'insert_into_item' => /* translators: Receipt template post type or template option label. */ __( 'Insert into template', 'woocommerce-pos' ), |
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'uploaded_to_this_item' => __( 'Uploaded to this template', 'woocommerce-pos' ), |
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'items_list' => /* translators: Receipt template post type or template option label. */ __( 'Templates list', 'woocommerce-pos' ), |
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'items_list_navigation' => /* translators: Receipt template post type or template option label. */ __( 'Templates list navigation', 'woocommerce-pos' ), |
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'filter_items_list' => /* translators: Receipt template post type or template option label. */ __( 'Filter templates list', 'woocommerce-pos' ), |
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); |
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|
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$args = array( |
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'label' => /* translators: Receipt template post type or template option label. */ __( 'Template', 'woocommerce-pos' ), |
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'description' => /* translators: Receipt template post type or template option label. */ __( 'POS Templates', 'woocommerce-pos' ), |
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'labels' => $labels, |
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'supports' => array( 'title', 'editor', 'revisions' ), |
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'taxonomies' => array( 'wcpos_template_type', 'wcpos_template_category' ), |
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'hierarchical' => false, |
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'public' => false, |
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'show_ui' => true, |
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'show_in_menu' => false, // Hidden from menu; Gallery SPA provides the submenu entry. |
| 183 |
'menu_position' => 5, |
| 184 |
'show_in_admin_bar' => true, |
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'show_in_nav_menus' => false, |
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'can_export' => true, |
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'has_archive' => false, |
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'exclude_from_search' => true, |
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'publicly_queryable' => false, |
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'capability_type' => 'post', |
| 191 |
'capabilities' => array( |
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'edit_post' => 'manage_woocommerce_pos', |
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'read_post' => 'manage_woocommerce_pos', |
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'delete_post' => 'manage_woocommerce_pos', |
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'edit_posts' => 'manage_woocommerce_pos', |
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'edit_others_posts' => 'manage_woocommerce_pos', |
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'delete_posts' => 'manage_woocommerce_pos', |
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'publish_posts' => 'manage_woocommerce_pos', |
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'read_private_posts' => 'manage_woocommerce_pos', |
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), |
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'show_in_rest' => false, // Disable Gutenberg. |
| 202 |
'rest_base' => 'wcpos_templates', |
| 203 |
); |
| 204 |
|
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register_post_type( 'wcpos_template', $args ); |
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} |
| 207 |
|
| 208 |
/** |
| 209 |
* Register the taxonomy for template types. |
| 210 |
* |
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* @return void |
| 212 |
*/ |
| 213 |
public function register_taxonomy(): void { |
| 214 |
$labels = array( |
| 215 |
'name' => /* translators: Receipt template post type or template option label. */ _x( 'Template Types', 'Taxonomy General Name', 'woocommerce-pos' ), |
| 216 |
'singular_name' => /* translators: Receipt template post type or template option label. */ _x( 'Template Type', 'Taxonomy Singular Name', 'woocommerce-pos' ), |
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'menu_name' => /* translators: Receipt template post type or template option label. */ __( 'Template Types', 'woocommerce-pos' ), |
| 218 |
'all_items' => /* translators: Receipt template post type or template option label. */ __( 'All Template Types', 'woocommerce-pos' ), |
| 219 |
'parent_item' => /* translators: Receipt template post type or template option label. */ __( 'Parent Template Type', 'woocommerce-pos' ), |
| 220 |
'parent_item_colon' => /* translators: Receipt template post type or template option label. */ __( 'Parent Template Type:', 'woocommerce-pos' ), |
| 221 |
'new_item_name' => /* translators: Receipt template post type or template option label. */ __( 'New Template Type Name', 'woocommerce-pos' ), |
| 222 |
'add_new_item' => /* translators: Receipt template post type or template option label. */ __( 'Add New Template Type', 'woocommerce-pos' ), |
| 223 |
'edit_item' => /* translators: Receipt template post type or template option label. */ __( 'Edit Template Type', 'woocommerce-pos' ), |
| 224 |
'update_item' => /* translators: Receipt template post type or template option label. */ __( 'Update Template Type', 'woocommerce-pos' ), |
| 225 |
'view_item' => /* translators: Receipt template post type or template option label. */ __( 'View Template Type', 'woocommerce-pos' ), |
| 226 |
'separate_items_with_commas' => __( 'Separate template types with commas', 'woocommerce-pos' ), |
| 227 |
'add_or_remove_items' => __( 'Add or remove template types', 'woocommerce-pos' ), |
| 228 |
'choose_from_most_used' => __( 'Choose from the most used', 'woocommerce-pos' ), |
| 229 |
'popular_items' => /* translators: Receipt template post type or template option label. */ __( 'Popular Template Types', 'woocommerce-pos' ), |
| 230 |
'search_items' => /* translators: Receipt template post type or template option label. */ __( 'Search Template Types', 'woocommerce-pos' ), |
| 231 |
'not_found' => /* translators: Receipt template post type or template option label. */ __( 'Not Found', 'woocommerce-pos' ), |
| 232 |
'no_terms' => /* translators: Receipt template post type or template option label. */ __( 'No template types', 'woocommerce-pos' ), |
| 233 |
'items_list' => /* translators: Receipt template post type or template option label. */ __( 'Template types list', 'woocommerce-pos' ), |
| 234 |
'items_list_navigation' => /* translators: Receipt template post type or template option label. */ __( 'Template types list navigation', 'woocommerce-pos' ), |
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); |
| 236 |
|
| 237 |
$args = array( |
| 238 |
'labels' => $labels, |
| 239 |
'hierarchical' => false, |
| 240 |
'public' => false, |
| 241 |
'show_ui' => true, |
| 242 |
'show_admin_column' => true, |
| 243 |
'show_in_nav_menus' => false, |
| 244 |
'show_tagcloud' => false, |
| 245 |
'show_in_rest' => true, |
| 246 |
'meta_box_cb' => array( $this, 'template_type_metabox' ), |
| 247 |
'capabilities' => array( |
| 248 |
'manage_terms' => 'manage_woocommerce_pos', |
| 249 |
'edit_terms' => 'manage_woocommerce_pos', |
| 250 |
'delete_terms' => 'manage_woocommerce_pos', |
| 251 |
'assign_terms' => 'manage_woocommerce_pos', |
| 252 |
), |
| 253 |
); |
| 254 |
|
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register_taxonomy( 'wcpos_template_type', array( 'wcpos_template' ), $args ); |
| 256 |
|
| 257 |
// Default terms are seeded by maybe_seed_default_terms(), behind a latch. |
| 258 |
|
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// Register category taxonomy for gallery filtering. |
| 260 |
register_taxonomy( |
| 261 |
'wcpos_template_category', |
| 262 |
array( 'wcpos_template' ), |
| 263 |
array( |
| 264 |
'labels' => array( |
| 265 |
'name' => /* translators: Receipt template post type or template option label. */ _x( 'Template Categories', 'Taxonomy General Name', 'woocommerce-pos' ), |
| 266 |
'singular_name' => /* translators: Receipt template post type or template option label. */ _x( 'Template Category', 'Taxonomy Singular Name', 'woocommerce-pos' ), |
| 267 |
), |
| 268 |
'hierarchical' => false, |
| 269 |
'public' => false, |
| 270 |
'show_ui' => true, |
| 271 |
'show_admin_column' => true, |
| 272 |
'show_in_nav_menus' => false, |
| 273 |
'show_tagcloud' => false, |
| 274 |
'show_in_rest' => true, |
| 275 |
'capabilities' => array( |
| 276 |
'manage_terms' => 'manage_woocommerce_pos', |
| 277 |
'edit_terms' => 'manage_woocommerce_pos', |
| 278 |
'delete_terms' => 'manage_woocommerce_pos', |
| 279 |
'assign_terms' => 'manage_woocommerce_pos', |
| 280 |
), |
| 281 |
) |
| 282 |
); |
| 283 |
} |
| 284 |
|
| 285 |
/** |
| 286 |
* Save raw post content directly to the database, bypassing wp_kses. |
| 287 |
* |
| 288 |
* WordPress applies wp_kses and other content filters during wp_insert_post() |
| 289 |
* that strip unknown HTML/XML tags from template markup. This method writes |
| 290 |
* raw content via $wpdb->update() to preserve the original markup. |
| 291 |
* |
| 292 |
* SECURITY: this bypass is self-defending. It refuses to write unless: |
| 293 |
* |
| 294 |
* 1. The target post type is `wcpos_template` — prevents accidental use on |
| 295 |
* any other post type (post, page, etc.) where raw HTML would become a |
| 296 |
* stored-XSS vector. |
| 297 |
* 2. The post's `_template_engine` meta is in OFFLINE_CAPABLE_ENGINES |
| 298 |
* (logicless, thermal). legacy-php templates are executed via include |
| 299 |
* and MUST stay kses-filtered to prevent code injection. |
| 300 |
* |
| 301 |
* Callers are still responsible for capability checks; this function only |
| 302 |
* enforces the structural invariants needed for safe storage. Reads from the |
| 303 |
* stored content remain responsible for sanitisation at render time (see |
| 304 |
* Logicless_Renderer::render() which applies wp_kses_post to output). |
| 305 |
* |
| 306 |
* @param int $post_id Post ID. Must reference an existing `wcpos_template` post. |
| 307 |
* @param string $content Raw template content to save. |
| 308 |
* |
| 309 |
* @return bool True on success, false if the guards rejected the call or the DB write failed. |
| 310 |
*/ |
| 311 |
public static function save_raw_post_content( int $post_id, string $content ): bool { |
| 312 |
// Refuse anything that isn't a WCPOS template — the bypass is only safe |
| 313 |
// for content that flows through the WCPOS render pipeline. |
| 314 |
if ( 'wcpos_template' !== get_post_type( $post_id ) ) { |
| 315 |
return false; |
| 316 |
} |
| 317 |
|
| 318 |
// Refuse engines whose render path executes code (legacy-php) or that |
| 319 |
// haven't been classified yet (missing meta). OFFLINE_CAPABLE_ENGINES is |
| 320 |
// the explicit allowlist of engines whose output is re-sanitised at render. |
| 321 |
$engine = get_post_meta( $post_id, '_template_engine', true ); |
| 322 |
if ( ! \in_array( $engine, self::OFFLINE_CAPABLE_ENGINES, true ) ) { |
| 323 |
return false; |
| 324 |
} |
| 325 |
|
| 326 |
global $wpdb; |
| 327 |
|
| 328 |
$result = $wpdb->update( |
| 329 |
$wpdb->posts, |
| 330 |
array( 'post_content' => $content ), |
| 331 |
array( 'ID' => $post_id ), |
| 332 |
array( '%s' ), |
| 333 |
array( '%d' ) |
| 334 |
); |
| 335 |
|
| 336 |
if ( false === $result ) { |
| 337 |
return false; |
| 338 |
} |
| 339 |
|
| 340 |
clean_post_cache( $post_id ); |
| 341 |
|
| 342 |
return true; |
| 343 |
} |
| 344 |
|
| 345 |
/** |
| 346 |
* Generate a readable fallback title for templates saved without a name. |
| 347 |
* |
| 348 |
* @param int $template_id Template post ID. |
| 349 |
* @param string $type Template type slug. |
| 350 |
* @param string $engine Template engine slug. |
| 351 |
* @param string $paper_width Thermal paper width, when available. |
| 352 |
* |
| 353 |
* @return string Fallback template title. |
| 354 |
*/ |
| 355 |
public static function get_fallback_template_title( int $template_id, string $type = 'receipt', string $engine = '', string $paper_width = '' ): string { |
| 356 |
if ( 'report' === $type ) { |
| 357 |
/* translators: %d: template post ID. */ |
| 358 |
return sprintf( __( 'Report Template #%d', 'woocommerce-pos' ), $template_id ); |
| 359 |
} |
| 360 |
|
| 361 |
if ( 'thermal' === $engine ) { |
| 362 |
if ( '' !== $paper_width ) { |
| 363 |
/* translators: 1: thermal paper width, 2: template post ID. */ |
| 364 |
return sprintf( __( 'Thermal Receipt Template (%1$s) #%2$d', 'woocommerce-pos' ), $paper_width, $template_id ); |
| 365 |
} |
| 366 |
|
| 367 |
/* translators: %d: template post ID. */ |
| 368 |
return sprintf( __( 'Thermal Receipt Template #%d', 'woocommerce-pos' ), $template_id ); |
| 369 |
} |
| 370 |
|
| 371 |
if ( 'logicless' === $engine ) { |
| 372 |
/* translators: %d: template post ID. */ |
| 373 |
return sprintf( __( 'HTML Receipt Template #%d', 'woocommerce-pos' ), $template_id ); |
| 374 |
} |
| 375 |
|
| 376 |
if ( 'legacy-php' === $engine ) { |
| 377 |
/* translators: %d: template post ID. */ |
| 378 |
return sprintf( __( 'PHP Receipt Template #%d', 'woocommerce-pos' ), $template_id ); |
| 379 |
} |
| 380 |
|
| 381 |
/* translators: %d: template post ID. */ |
| 382 |
return sprintf( __( 'Receipt Template #%d', 'woocommerce-pos' ), $template_id ); |
| 383 |
} |
| 384 |
|
| 385 |
/** |
| 386 |
* Get a database template by ID. |
| 387 |
* |
| 388 |
* @param int $template_id Template post ID. |
| 389 |
* |
| 390 |
* @return null|array Template data or null if not found. |
| 391 |
*/ |
| 392 |
public static function get_template( int $template_id ): ?array { |
| 393 |
self::ensure_registered(); |
| 394 |
$post = get_post( $template_id ); |
| 395 |
|
| 396 |
if ( ! $post || 'wcpos_template' !== $post->post_type ) { |
| 397 |
return null; |
| 398 |
} |
| 399 |
|
| 400 |
$terms = wp_get_post_terms( $template_id, 'wcpos_template_type' ); |
| 401 |
$type = ! empty( $terms ) && ! is_wp_error( $terms ) ? $terms[0]->slug : 'receipt'; |
| 402 |
|
| 403 |
$description = get_post_meta( $template_id, '_template_description', true ); |
| 404 |
$language = get_post_meta( $template_id, '_template_language', true ); |
| 405 |
$engine = get_post_meta( $template_id, '_template_engine', true ); |
| 406 |
$output_type = get_post_meta( $template_id, '_template_output_type', true ); |
| 407 |
$tax_display = get_post_meta( $template_id, '_template_tax_display', true ); |
| 408 |
$gallery_key = get_post_meta( $template_id, '_template_gallery_key', true ); |
| 409 |
$preview_data = null; |
| 410 |
if ( \is_string( $gallery_key ) && '' !== $gallery_key ) { |
| 411 |
if ( ! array_key_exists( $gallery_key, self::$gallery_preview_data_cache ) ) { |
| 412 |
$gallery_metadata = self::get_gallery_template_metadata( $gallery_key ); |
| 413 |
self::$gallery_preview_data_cache[ $gallery_key ] = $gallery_metadata['preview_data'] ?? null; |
| 414 |
} |
| 415 |
|
| 416 |
$preview_data = self::$gallery_preview_data_cache[ $gallery_key ]; |
| 417 |
} |
| 418 |
$paper_width = get_post_meta( $template_id, '_template_paper_width', true ); |
| 419 |
$category = self::get_template_category( $template_id ); |
| 420 |
$title = trim( $post->post_title ); |
| 421 |
if ( '' === $title ) { |
| 422 |
$title = self::get_fallback_template_title( |
| 423 |
$template_id, |
| 424 |
$type, |
| 425 |
$engine ? $engine : 'legacy-php', |
| 426 |
$paper_width ? $paper_width : '' |
| 427 |
); |
| 428 |
} |
| 429 |
|
| 430 |
return array( |
| 431 |
'id' => $post->ID, |
| 432 |
'title' => $title, |
| 433 |
'description' => $description ? $description : '', |
| 434 |
'content' => $post->post_content, |
| 435 |
'type' => $type, |
| 436 |
'category' => '' !== $category ? $category : ( 'receipt' === $type ? 'receipt' : '' ), |
| 437 |
'language' => $language ? $language : 'php', |
| 438 |
'file_path' => get_post_meta( $template_id, '_template_file_path', true ), |
| 439 |
'engine' => $engine ? $engine : 'legacy-php', |
| 440 |
'output_type' => $output_type ? $output_type : 'html', |
| 441 |
'paper_width' => $paper_width ? $paper_width : null, |
| 442 |
'tax_display' => $tax_display ? $tax_display : 'default', |
| 443 |
'is_virtual' => false, |
| 444 |
'is_premade' => (bool) get_post_meta( $template_id, '_template_is_premade', true ), |
| 445 |
'gallery_key' => $gallery_key ? $gallery_key : null, |
| 446 |
'preview_data' => $preview_data, |
| 447 |
'gallery_version' => (int) get_post_meta( $template_id, '_template_gallery_version', true ), |
| 448 |
'status' => $post->post_status, |
| 449 |
'source' => 'custom', |
| 450 |
'menu_order' => $post->menu_order, |
| 451 |
'date_created' => $post->post_date, |
| 452 |
'date_modified' => $post->post_modified, |
| 453 |
'date_modified_gmt' => $post->post_modified_gmt, |
| 454 |
); |
| 455 |
} |
| 456 |
|
| 457 |
/** |
| 458 |
* Get the category slug for a template. |
| 459 |
* |
| 460 |
* @param int $template_id Template post ID. |
| 461 |
* |
| 462 |
* @return string Category slug or empty string. |
| 463 |
*/ |
| 464 |
private static function get_template_category( int $template_id ): string { |
| 465 |
$terms = wp_get_post_terms( $template_id, 'wcpos_template_category' ); |
| 466 |
if ( ! empty( $terms ) && ! is_wp_error( $terms ) ) { |
| 467 |
return $terms[0]->slug; |
| 468 |
} |
| 469 |
return ''; |
| 470 |
} |
| 471 |
|
| 472 |
/** |
| 473 |
* Get a virtual (filesystem) template by ID. |
| 474 |
* |
| 475 |
* @param string $template_id Virtual template ID (theme, plugin-pro, plugin-core). |
| 476 |
* @param string $type Template type (receipt, report). |
| 477 |
* |
| 478 |
* @return null|array Template data or null if not found. |
| 479 |
*/ |
| 480 |
public static function get_virtual_template( string $template_id, string $type = 'receipt' ): ?array { |
| 481 |
$file_path = self::get_virtual_template_path( $template_id, $type ); |
| 482 |
|
| 483 |
if ( ! $file_path || ! file_exists( $file_path ) ) { |
| 484 |
return null; |
| 485 |
} |
| 486 |
|
| 487 |
$metadata = array( |
| 488 |
self::TEMPLATE_THEME => array( |
| 489 |
'title' => /* translators: Receipt template post type or template option label. */ __( 'Theme Receipt Template', 'woocommerce-pos' ), |
| 490 |
'description' => '', |
| 491 |
'category' => 'receipt', |
| 492 |
), |
| 493 |
self::TEMPLATE_PLUGIN_PRO => array( |
| 494 |
'title' => /* translators: Receipt template post type or template option label. */ __( 'Pro Receipt Template', 'woocommerce-pos' ), |
| 495 |
'description' => '', |
| 496 |
'category' => 'receipt', |
| 497 |
), |
| 498 |
self::TEMPLATE_PLUGIN_CORE => array( |
| 499 |
'title' => /* translators: Receipt template post type or template option label. */ __( 'Legacy PHP Template', 'woocommerce-pos' ), |
| 500 |
'description' => '', |
| 501 |
'category' => 'receipt', |
| 502 |
), |
| 503 |
self::TEMPLATE_WP_OVERNIGHT_INVOICE => array( |
| 504 |
'title' => __( 'Invoice (WP Overnight)', 'woocommerce-pos' ), |
| 505 |
'description' => __( 'Renders the PDF Invoices & Packing Slips invoice HTML through the WP Overnight document API.', 'woocommerce-pos' ), |
| 506 |
'category' => 'invoice', |
| 507 |
), |
| 508 |
self::TEMPLATE_WP_OVERNIGHT_PACKING_SLIP => array( |
| 509 |
'title' => __( 'Packing Slip (WP Overnight)', 'woocommerce-pos' ), |
| 510 |
'description' => __( 'Renders the PDF Invoices & Packing Slips packing slip HTML through the WP Overnight document API.', 'woocommerce-pos' ), |
| 511 |
'category' => 'receipt', |
| 512 |
), |
| 513 |
); |
| 514 |
|
| 515 |
return array( |
| 516 |
'id' => $template_id, |
| 517 |
'title' => $metadata[ $template_id ]['title'] ?? $template_id, |
| 518 |
'description' => $metadata[ $template_id ]['description'] ?? '', |
| 519 |
'content' => file_get_contents( $file_path ), |
| 520 |
'type' => $type, |
| 521 |
'category' => 'receipt' === $type ? ( $metadata[ $template_id ]['category'] ?? 'receipt' ) : '', |
| 522 |
'language' => 'php', |
| 523 |
'file_path' => $file_path, |
| 524 |
'engine' => 'legacy-php', |
| 525 |
'output_type' => 'html', |
| 526 |
'paper_width' => null, |
| 527 |
'is_virtual' => true, |
| 528 |
'source' => self::TEMPLATE_THEME === $template_id ? 'theme' : 'plugin', |
| 529 |
'menu_order' => 0, |
| 530 |
'date_modified_gmt' => gmdate( 'Y-m-d H:i:s', filemtime( $file_path ) ), |
| 531 |
); |
| 532 |
} |
| 533 |
|
| 534 |
/** |
| 535 |
* Check if the Pro license is active. |
| 536 |
* |
| 537 |
* @return bool True if Pro license is active. |
| 538 |
*/ |
| 539 |
public static function is_pro_license_active(): bool { |
| 540 |
if ( \function_exists( 'woocommerce_pos_pro_activated' ) ) { |
| 541 |
return (bool) woocommerce_pos_pro_activated(); |
| 542 |
} |
| 543 |
return false; |
| 544 |
} |
| 545 |
|
| 546 |
/** |
| 547 |
* Get the file path for a virtual template. |
| 548 |
* |
| 549 |
* @param string $template_id Virtual template ID. |
| 550 |
* @param string $type Template type. |
| 551 |
* |
| 552 |
* @return null|string File path or null if not found. |
| 553 |
*/ |
| 554 |
public static function get_virtual_template_path( string $template_id, string $type = 'receipt' ): ?string { |
| 555 |
if ( ! in_array( $type, self::SUPPORTED_TYPES, true ) ) { |
| 556 |
return null; |
| 557 |
} |
| 558 |
|
| 559 |
$file_name = $type . '.php'; |
| 560 |
$directory = null; |
| 561 |
$path = null; |
| 562 |
|
| 563 |
switch ( $template_id ) { |
| 564 |
case self::TEMPLATE_THEME: |
| 565 |
$directory = get_stylesheet_directory() . '/woocommerce-pos/'; |
| 566 |
$path = $directory . $file_name; |
| 567 |
break; |
| 568 |
|
| 569 |
case self::TEMPLATE_PLUGIN_PRO: |
| 570 |
// Pro template requires both the plugin AND an active license. |
| 571 |
if ( \defined( 'WCPOS\WooCommercePOSPro\PLUGIN_PATH' ) && self::is_pro_license_active() ) { |
| 572 |
$directory = \WCPOS\WooCommercePOSPro\PLUGIN_PATH . 'templates/'; |
| 573 |
$path = $directory . $file_name; |
| 574 |
break; |
| 575 |
} |
| 576 |
return null; |
| 577 |
|
| 578 |
case self::TEMPLATE_PLUGIN_CORE: |
| 579 |
$directory = \WCPOS\WooCommercePOS\PLUGIN_PATH . 'templates/'; |
| 580 |
$path = $directory . $file_name; |
| 581 |
break; |
| 582 |
|
| 583 |
case self::TEMPLATE_WP_OVERNIGHT_INVOICE: |
| 584 |
if ( 'receipt' !== $type || ! self::is_wp_overnight_pdf_templates_available() ) { |
| 585 |
return null; |
| 586 |
} |
| 587 |
$directory = \WCPOS\WooCommercePOS\PLUGIN_PATH . 'templates/'; |
| 588 |
$path = $directory . 'wp-overnight-invoice.php'; |
| 589 |
break; |
| 590 |
|
| 591 |
case self::TEMPLATE_WP_OVERNIGHT_PACKING_SLIP: |
| 592 |
if ( 'receipt' !== $type || ! self::is_wp_overnight_pdf_templates_available() ) { |
| 593 |
return null; |
| 594 |
} |
| 595 |
$directory = \WCPOS\WooCommercePOS\PLUGIN_PATH . 'templates/'; |
| 596 |
$path = $directory . 'wp-overnight-packing-slip.php'; |
| 597 |
break; |
| 598 |
|
| 599 |
default: |
| 600 |
return null; |
| 601 |
} |
| 602 |
|
| 603 |
if ( null === $directory || null === $path ) { |
| 604 |
return null; |
| 605 |
} |
| 606 |
|
| 607 |
$real_directory = realpath( $directory ); |
| 608 |
$real_path = realpath( $path ); |
| 609 |
|
| 610 |
if ( false === $real_directory || false === $real_path || ! is_file( $real_path ) ) { |
| 611 |
return null; |
| 612 |
} |
| 613 |
|
| 614 |
$trusted_prefix = trailingslashit( wp_normalize_path( $real_directory ) ); |
| 615 |
$real_path = wp_normalize_path( $real_path ); |
| 616 |
|
| 617 |
return 0 === strpos( $real_path, $trusted_prefix ) ? $real_path : null; |
| 618 |
} |
| 619 |
|
| 620 |
/** |
| 621 |
* Check whether WP Overnight PDF Invoices & Packing Slips APIs are available. |
| 622 |
* |
| 623 |
* @return bool True when the integration templates can be exposed. |
| 624 |
*/ |
| 625 |
private static function is_wp_overnight_pdf_templates_available(): bool { |
| 626 |
$available = \function_exists( 'wcpdf_get_document' ); |
| 627 |
|
| 628 |
/** |
| 629 |
* Filters WP Overnight PDF Invoices & Packing Slips template availability. |
| 630 |
* |
| 631 |
* @param bool $available Whether the third-party document API appears available. |
| 632 |
* |
| 633 |
* @returns bool Whether to expose the WP Overnight virtual receipt templates. |
| 634 |
* |
| 635 |
* @since 1.9.2 |
| 636 |
* |
| 637 |
* @hook woocommerce_pos_wp_overnight_pdf_templates_enabled |
| 638 |
*/ |
| 639 |
return (bool) apply_filters( 'woocommerce_pos_wp_overnight_pdf_templates_enabled', $available ); |
| 640 |
} |
| 641 |
|
| 642 |
/** |
| 643 |
* Detect all available filesystem templates for a type. |
| 644 |
* Returns templates in priority order: Theme > Pro > Core. |
| 645 |
* |
| 646 |
* @param string $type Template type (receipt, report). |
| 647 |
* |
| 648 |
* @return array Array of available virtual templates. |
| 649 |
*/ |
| 650 |
public static function detect_filesystem_templates( string $type = 'receipt' ): array { |
| 651 |
$templates = array(); |
| 652 |
|
| 653 |
// Check in priority order: Theme > Pro > Core. |
| 654 |
$priority_order = array( |
| 655 |
self::TEMPLATE_THEME, |
| 656 |
self::TEMPLATE_PLUGIN_PRO, |
| 657 |
self::TEMPLATE_PLUGIN_CORE, |
| 658 |
self::TEMPLATE_WP_OVERNIGHT_INVOICE, |
| 659 |
self::TEMPLATE_WP_OVERNIGHT_PACKING_SLIP, |
| 660 |
); |
| 661 |
|
| 662 |
foreach ( $priority_order as $template_id ) { |
| 663 |
$template = self::get_virtual_template( $template_id, $type ); |
| 664 |
if ( $template ) { |
| 665 |
$templates[] = $template; |
| 666 |
} |
| 667 |
} |
| 668 |
|
| 669 |
return $templates; |
| 670 |
} |
| 671 |
|
| 672 |
/** |
| 673 |
* Get the default (highest priority) filesystem template for a type. |
| 674 |
* |
| 675 |
* @param string $type Template type (receipt, report). |
| 676 |
* |
| 677 |
* @return null|array Default template data or null if none found. |
| 678 |
*/ |
| 679 |
public static function get_default_template( string $type = 'receipt' ): ?array { |
| 680 |
$templates = self::detect_filesystem_templates( $type ); |
| 681 |
return ! empty( $templates ) ? $templates[0] : null; |
| 682 |
} |
| 683 |
|
| 684 |
/** |
| 685 |
* Get the ID of the active template for a type. |
| 686 |
* |
| 687 |
* @param string $type Template type (receipt, report). |
| 688 |
* |
| 689 |
* @return null|int|string Active template ID (int for database, string for virtual), or null. |
| 690 |
*/ |
| 691 |
public static function get_active_template_id( string $type = 'receipt' ) { |
| 692 |
$active_id = get_option( 'wcpos_active_template_' . $type, null ); |
| 693 |
$enabled = self::get_enabled_templates( $type ); |
| 694 |
$enabled_ids = array_map( |
| 695 |
static function ( $template ) { |
| 696 |
return (string) $template['id']; |
| 697 |
}, |
| 698 |
$enabled |
| 699 |
); |
| 700 |
|
| 701 |
// If no explicit active template, use first from enabled list. |
| 702 |
if ( null === $active_id || '' === $active_id ) { |
| 703 |
return ! empty( $enabled ) ? $enabled[0]['id'] : null; |
| 704 |
} |
| 705 |
|
| 706 |
// Validate that the stored active template is still enabled. |
| 707 |
if ( ! \in_array( (string) $active_id, $enabled_ids, true ) ) { |
| 708 |
delete_option( 'wcpos_active_template_' . $type ); |
| 709 |
return ! empty( $enabled ) ? $enabled[0]['id'] : null; |
| 710 |
} |
| 711 |
|
| 712 |
return is_numeric( $active_id ) ? (int) $active_id : $active_id; |
| 713 |
} |
| 714 |
|
| 715 |
/** |
| 716 |
* Get active template for a specific type. |
| 717 |
* Returns the full template data. |
| 718 |
* |
| 719 |
* @param string $type Template type (receipt, report). |
| 720 |
* |
| 721 |
* @return null|array Active template data or null if not found. |
| 722 |
*/ |
| 723 |
public static function get_active_template( string $type = 'receipt' ): ?array { |
| 724 |
$active_id = self::get_active_template_id( $type ); |
| 725 |
|
| 726 |
if ( null === $active_id ) { |
| 727 |
return null; |
| 728 |
} |
| 729 |
|
| 730 |
// Check if it's a database template (numeric ID). |
| 731 |
if ( is_numeric( $active_id ) ) { |
| 732 |
return self::get_template( (int) $active_id ); |
| 733 |
} |
| 734 |
|
| 735 |
// It's a virtual template. |
| 736 |
return self::get_virtual_template( $active_id, $type ); |
| 737 |
} |
| 738 |
|
| 739 |
/** |
| 740 |
* Set the active template by ID. |
| 741 |
* |
| 742 |
* @param int|string $template_id Template ID (int for database, string for virtual). |
| 743 |
* @param string $type Template type (receipt, report). |
| 744 |
* |
| 745 |
* @return bool True on success, false on failure. |
| 746 |
*/ |
| 747 |
public static function set_active_template_id( $template_id, string $type = 'receipt' ): bool { |
| 748 |
// Validate the template exists. |
| 749 |
if ( is_numeric( $template_id ) ) { |
| 750 |
$template = self::get_template( (int) $template_id ); |
| 751 |
if ( ! $template ) { |
| 752 |
return false; |
| 753 |
} |
| 754 |
} else { |
| 755 |
$template = self::get_virtual_template( $template_id, $type ); |
| 756 |
if ( ! $template ) { |
| 757 |
return false; |
| 758 |
} |
| 759 |
} |
| 760 |
|
| 761 |
return update_option( 'wcpos_active_template_' . $type, $template_id ); |
| 762 |
} |
| 763 |
|
| 764 |
/** |
| 765 |
* Set template as active (legacy method for backwards compatibility). |
| 766 |
* |
| 767 |
* @param int $template_id Template post ID. |
| 768 |
* |
| 769 |
* @return bool True on success, false on failure. |
| 770 |
*/ |
| 771 |
public static function set_active_template( int $template_id ): bool { |
| 772 |
$template = self::get_template( $template_id ); |
| 773 |
if ( ! $template ) { |
| 774 |
return false; |
| 775 |
} |
| 776 |
|
| 777 |
return self::set_active_template_id( $template_id, $template['type'] ); |
| 778 |
} |
| 779 |
|
| 780 |
/** |
| 781 |
* Get the stored display order for templates of a given type. |
| 782 |
* |
| 783 |
* @param string $type Template type (receipt, report). |
| 784 |
* |
| 785 |
* @return array Ordered array of template IDs (int for database, string for virtual). |
| 786 |
*/ |
| 787 |
public static function get_template_order( string $type = 'receipt' ): array { |
| 788 |
$order = get_option( 'wcpos_template_order_' . $type, array() ); |
| 789 |
|
| 790 |
if ( ! \is_array( $order ) ) { |
| 791 |
return array(); |
| 792 |
} |
| 793 |
|
| 794 |
return $order; |
| 795 |
} |
| 796 |
|
| 797 |
/** |
| 798 |
* Save the display order for templates of a given type. |
| 799 |
* |
| 800 |
* @param array $order Array of template IDs in display order. |
| 801 |
* @param string $type Template type (receipt, report). |
| 802 |
* |
| 803 |
* @return bool True on success. |
| 804 |
*/ |
| 805 |
public static function save_template_order( array $order, string $type = 'receipt' ): bool { |
| 806 |
// Sanitize: keep only integers and safe strings. |
| 807 |
$sanitized = array(); |
| 808 |
foreach ( $order as $id ) { |
| 809 |
if ( \is_int( $id ) || ( \is_numeric( $id ) && (int) $id > 0 ) ) { |
| 810 |
$sanitized[] = (int) $id; |
| 811 |
} elseif ( \is_string( $id ) ) { |
| 812 |
$clean = sanitize_text_field( $id ); |
| 813 |
if ( '' !== $clean ) { |
| 814 |
$sanitized[] = $clean; |
| 815 |
} |
| 816 |
} |
| 817 |
} |
| 818 |
|
| 819 |
return update_option( 'wcpos_template_order_' . $type, $sanitized ); |
| 820 |
} |
| 821 |
|
| 822 |
/** |
| 823 |
* Get the list of disabled virtual template IDs for a given type. |
| 824 |
* |
| 825 |
* @param string $type Template type (receipt, report). |
| 826 |
* |
| 827 |
* @return string[] Array of disabled virtual template IDs. |
| 828 |
*/ |
| 829 |
public static function get_disabled_virtual_templates( string $type = 'receipt' ): array { |
| 830 |
$disabled = get_option( 'wcpos_disabled_virtual_templates_' . $type, array() ); |
| 831 |
|
| 832 |
if ( ! \is_array( $disabled ) ) { |
| 833 |
return array(); |
| 834 |
} |
| 835 |
|
| 836 |
return $disabled; |
| 837 |
} |
| 838 |
|
| 839 |
/** |
| 840 |
* Check if a virtual template is disabled. |
| 841 |
* |
| 842 |
* @param string $template_id Virtual template ID. |
| 843 |
* @param string $type Template type (receipt, report). |
| 844 |
* |
| 845 |
* @return bool True if disabled. |
| 846 |
*/ |
| 847 |
public static function is_virtual_template_disabled( string $template_id, string $type = 'receipt' ): bool { |
| 848 |
$disabled = self::get_disabled_virtual_templates( $type ); |
| 849 |
|
| 850 |
return \in_array( $template_id, $disabled, true ); |
| 851 |
} |
| 852 |
|
| 853 |
/** |
| 854 |
* Set the disabled state of a virtual template. |
| 855 |
* |
| 856 |
* @param string $template_id Virtual template ID. |
| 857 |
* @param bool $disabled True to disable, false to enable. |
| 858 |
* @param string $type Template type (receipt, report). |
| 859 |
* |
| 860 |
* @return bool True on success. |
| 861 |
*/ |
| 862 |
public static function set_virtual_template_disabled( string $template_id, bool $disabled, string $type = 'receipt' ): bool { |
| 863 |
$current = self::get_disabled_virtual_templates( $type ); |
| 864 |
|
| 865 |
if ( $disabled ) { |
| 866 |
if ( ! \in_array( $template_id, $current, true ) ) { |
| 867 |
$current[] = $template_id; |
| 868 |
} |
| 869 |
} else { |
| 870 |
$current = array_values( |
| 871 |
array_filter( |
| 872 |
$current, |
| 873 |
function ( $id ) use ( $template_id ) { |
| 874 |
return $id !== $template_id; |
| 875 |
} |
| 876 |
) |
| 877 |
); |
| 878 |
} |
| 879 |
|
| 880 |
return update_option( 'wcpos_disabled_virtual_templates_' . $type, $current ); |
| 881 |
} |
| 882 |
|
| 883 |
/** |
| 884 |
* Check if a template is currently active. |
| 885 |
* |
| 886 |
* @param int|string $template_id Template ID. |
| 887 |
* @param string $type Template type. |
| 888 |
* |
| 889 |
* @return bool True if active. |
| 890 |
*/ |
| 891 |
public static function is_active_template( $template_id, string $type = 'receipt' ): bool { |
| 892 |
$active_id = self::get_active_template_id( $type ); |
| 893 |
if ( null === $active_id ) { |
| 894 |
return false; |
| 895 |
} |
| 896 |
|
| 897 |
// Normalize for comparison. |
| 898 |
if ( is_numeric( $template_id ) && is_numeric( $active_id ) ) { |
| 899 |
return (int) $template_id === (int) $active_id; |
| 900 |
} |
| 901 |
|
| 902 |
return (string) $template_id === (string) $active_id; |
| 903 |
} |
| 904 |
|
| 905 |
/** |
| 906 |
* Resolve the ordered list of templates for a given store. |
| 907 |
* |
| 908 |
* If the store has a per-store override (active_receipt_templates meta), |
| 909 |
* returns only those templates intersected with the global enabled list. |
| 910 |
* Otherwise returns the full global enabled list. |
| 911 |
* |
| 912 |
* @param int $store_id Store post ID. 0 for global defaults. |
| 913 |
* @param string $type Template type (e.g. 'receipt'). |
| 914 |
* |
| 915 |
* @return array Array of template data arrays, in display order. |
| 916 |
*/ |
| 917 |
public static function resolve_templates( int $store_id, string $type = 'receipt' ): array { |
| 918 |
$global_list = self::get_enabled_templates( $type ); |
| 919 |
|
| 920 |
if ( ! $store_id ) { |
| 921 |
return $global_list; |
| 922 |
} |
| 923 |
|
| 924 |
$meta_key = '_wcpos_active_' . sanitize_key( $type ) . '_templates'; |
| 925 |
$raw = get_post_meta( $store_id, $meta_key, true ); |
| 926 |
$override = is_string( $raw ) ? json_decode( $raw, true ) : array(); |
| 927 |
|
| 928 |
if ( empty( $override ) || ! \is_array( $override ) ) { |
| 929 |
return $global_list; |
| 930 |
} |
| 931 |
|
| 932 |
// Build a lookup of global templates by ID (normalize to string for comparison). |
| 933 |
$global_by_id = array(); |
| 934 |
foreach ( $global_list as $template ) { |
| 935 |
$global_by_id[ (string) $template['id'] ] = $template; |
| 936 |
} |
| 937 |
|
| 938 |
// Intersect store override with global enabled list, preserving store order. |
| 939 |
$resolved = array(); |
| 940 |
foreach ( $override as $template_id ) { |
| 941 |
$key = (string) $template_id; |
| 942 |
if ( isset( $global_by_id[ $key ] ) ) { |
| 943 |
$resolved[] = $global_by_id[ $key ]; |
| 944 |
} |
| 945 |
} |
| 946 |
|
| 947 |
// Fallback: if all overridden templates are globally disabled, use global list. |
| 948 |
if ( empty( $resolved ) ) { |
| 949 |
return $global_list; |
| 950 |
} |
| 951 |
|
| 952 |
return $resolved; |
| 953 |
} |
| 954 |
|
| 955 |
/** |
| 956 |
* Get all enabled templates for a type, in stored order. |
| 957 |
* |
| 958 |
* Combines virtual (filesystem) templates and database (custom) templates, |
| 959 |
* filters to only enabled ones, and sorts by the stored template order. |
| 960 |
* |
| 961 |
* @param string $type Template type. |
| 962 |
* |
| 963 |
* @return array Array of template data arrays. |
| 964 |
*/ |
| 965 |
public static function get_enabled_templates( string $type = 'receipt' ): array { |
| 966 |
self::ensure_registered(); |
| 967 |
$disabled_virtual = self::get_disabled_virtual_templates( $type ); |
| 968 |
$order = self::get_template_order( $type ); |
| 969 |
$templates = array(); |
| 970 |
|
| 971 |
// Collect enabled virtual templates. |
| 972 |
$virtual = self::detect_filesystem_templates( $type ); |
| 973 |
foreach ( $virtual as $template ) { |
| 974 |
if ( ! \in_array( (string) $template['id'], $disabled_virtual, true ) ) { |
| 975 |
$templates[] = $template; |
| 976 |
} |
| 977 |
} |
| 978 |
|
| 979 |
// Collect enabled database (custom) templates. |
| 980 |
$posts = get_posts( |
| 981 |
array( |
| 982 |
'post_type' => 'wcpos_template', |
| 983 |
'post_status' => 'publish', |
| 984 |
'posts_per_page' => -1, |
| 985 |
'tax_query' => array( |
| 986 |
array( |
| 987 |
'taxonomy' => 'wcpos_template_type', |
| 988 |
'field' => 'slug', |
| 989 |
'terms' => $type, |
| 990 |
), |
| 991 |
), |
| 992 |
) |
| 993 |
); |
| 994 |
foreach ( $posts as $post ) { |
| 995 |
$template = self::get_template( $post->ID ); |
| 996 |
if ( $template ) { |
| 997 |
$templates[] = $template; |
| 998 |
} |
| 999 |
} |
| 1000 |
|
| 1001 |
// Sort by stored order if available. |
| 1002 |
if ( ! empty( $order ) ) { |
| 1003 |
$order_map = array_flip( array_map( 'strval', $order ) ); |
| 1004 |
usort( |
| 1005 |
$templates, |
| 1006 |
function ( $a, $b ) use ( $order_map ) { |
| 1007 |
$pos_a = $order_map[ (string) $a['id'] ] ?? PHP_INT_MAX; |
| 1008 |
$pos_b = $order_map[ (string) $b['id'] ] ?? PHP_INT_MAX; |
| 1009 |
return $pos_a - $pos_b; |
| 1010 |
} |
| 1011 |
); |
| 1012 |
} |
| 1013 |
|
| 1014 |
return $templates; |
| 1015 |
} |
| 1016 |
|
| 1017 |
/** |
| 1018 |
* One-time migration: move the active template to first position in the order, |
| 1019 |
* then delete the wcpos_active_template_{type} option. |
| 1020 |
* |
| 1021 |
* @param string $type Template type. |
| 1022 |
*/ |
| 1023 |
public static function migrate_active_template_to_order( string $type = 'receipt' ): void { |
| 1024 |
$option_key = 'wcpos_active_template_' . $type; |
| 1025 |
$active_id = get_option( $option_key ); |
| 1026 |
|
| 1027 |
if ( false === $active_id ) { |
| 1028 |
return; // Nothing to migrate. |
| 1029 |
} |
| 1030 |
|
| 1031 |
$order = self::get_template_order( $type ); |
| 1032 |
|
| 1033 |
if ( ! empty( $order ) ) { |
| 1034 |
// Remove active_id from its current position. |
| 1035 |
$order = array_values( |
| 1036 |
array_filter( |
| 1037 |
$order, |
| 1038 |
function ( $id ) use ( $active_id ) { |
| 1039 |
return (string) $id !== (string) $active_id; |
| 1040 |
} |
| 1041 |
) |
| 1042 |
); |
| 1043 |
|
| 1044 |
// Prepend it. |
| 1045 |
array_unshift( $order, $active_id ); |
| 1046 |
self::save_template_order( $order, $type ); |
| 1047 |
} |
| 1048 |
|
| 1049 |
delete_option( $option_key ); |
| 1050 |
} |
| 1051 |
|
| 1052 |
/** |
| 1053 |
* Get available starter/example templates. |
| 1054 |
* |
| 1055 |
* Returns metadata for example templates bundled with the plugin. |
| 1056 |
* These can be installed as custom templates by the user. |
| 1057 |
* |
| 1058 |
* @return array Array of starter template definitions. |
| 1059 |
*/ |
| 1060 |
public static function get_starter_templates(): array { |
| 1061 |
$starters = array(); |
| 1062 |
|
| 1063 |
// Only include starters whose files actually exist. |
| 1064 |
return array_filter( |
| 1065 |
$starters, |
| 1066 |
function ( $starter ) { |
| 1067 |
return file_exists( $starter['file'] ); |
| 1068 |
} |
| 1069 |
); |
| 1070 |
} |
| 1071 |
|
| 1072 |
/** |
| 1073 |
* Get gallery templates from the templates/gallery/ directory. |
| 1074 |
* |
| 1075 |
* @param string|null $type Filter by type. Null for all. |
| 1076 |
* @param string|null $category Filter by category. Null for all. |
| 1077 |
* |
| 1078 |
* @return array Array of gallery template data. |
| 1079 |
*/ |
| 1080 |
public static function get_gallery_templates( ?string $type = null, ?string $category = null ): array { |
| 1081 |
$gallery_dir = \WCPOS\WooCommercePOS\PLUGIN_PATH . 'templates/gallery/'; |
| 1082 |
|
| 1083 |
if ( ! is_dir( $gallery_dir ) ) { |
| 1084 |
return array(); |
| 1085 |
} |
| 1086 |
|
| 1087 |
$templates = array(); |
| 1088 |
|
| 1089 |
foreach ( Gallery_Registry::all() as $key => $metadata ) { |
| 1090 |
if ( $type && ( $metadata['type'] ?? '' ) !== $type ) { |
| 1091 |
continue; |
| 1092 |
} |
| 1093 |
if ( $category && ( $metadata['category'] ?? '' ) !== $category ) { |
| 1094 |
continue; |
| 1095 |
} |
| 1096 |
|
| 1097 |
$content_file = self::find_gallery_content_file( $key ); |
| 1098 |
|
| 1099 |
if ( '' === $content_file ) { |
| 1100 |
continue; |
| 1101 |
} |
| 1102 |
|
| 1103 |
$templates[] = self::build_gallery_template( |
| 1104 |
self::prepare_gallery_metadata( $key, $metadata ), |
| 1105 |
$content_file |
| 1106 |
); |
| 1107 |
} |
| 1108 |
|
| 1109 |
usort( |
| 1110 |
$templates, |
| 1111 |
function ( $a, $b ) { |
| 1112 |
return strcmp( $a['key'], $b['key'] ); |
| 1113 |
} |
| 1114 |
); |
| 1115 |
|
| 1116 |
return $templates; |
| 1117 |
} |
| 1118 |
|
| 1119 |
/** |
| 1120 |
* Locate the content file for a bundled gallery template key. |
| 1121 |
* |
| 1122 |
* Only stats the candidate paths for the given key — it never reads file |
| 1123 |
* contents, and never touches the other bundled gallery templates. |
| 1124 |
* |
| 1125 |
* @param string $key Gallery template key (e.g. "standard-receipt"). |
| 1126 |
* |
| 1127 |
* @return string Absolute path to the content file, or '' when none exists. |
| 1128 |
*/ |
| 1129 |
private static function find_gallery_content_file( string $key ): string { |
| 1130 |
$gallery_dir = \WCPOS\WooCommercePOS\PLUGIN_PATH . 'templates/gallery/'; |
| 1131 |
|
| 1132 |
foreach ( self::GALLERY_CONTENT_EXTENSIONS as $ext ) { |
| 1133 |
$candidate = $gallery_dir . $key . '.' . $ext; |
| 1134 |
if ( file_exists( $candidate ) ) { |
| 1135 |
return $candidate; |
| 1136 |
} |
| 1137 |
} |
| 1138 |
|
| 1139 |
return ''; |
| 1140 |
} |
| 1141 |
|
| 1142 |
/** |
| 1143 |
* Normalize a raw registry entry into gallery template metadata. |
| 1144 |
* |
| 1145 |
* @param string $key Gallery template key. |
| 1146 |
* @param array<string,mixed> $metadata Raw registry entry. |
| 1147 |
* |
| 1148 |
* @return array<string,mixed> Normalized metadata. |
| 1149 |
*/ |
| 1150 |
private static function prepare_gallery_metadata( string $key, array $metadata ): array { |
| 1151 |
$metadata['key'] = $key; |
| 1152 |
$metadata['direction'] = isset( $metadata['direction'] ) && 'rtl' === $metadata['direction'] |
| 1153 |
? 'rtl' |
| 1154 |
: 'ltr'; |
| 1155 |
|
| 1156 |
return $metadata; |
| 1157 |
} |
| 1158 |
|
| 1159 |
/** |
| 1160 |
* Build a full gallery template record by reading its content file. |
| 1161 |
* |
| 1162 |
* @param array<string,mixed> $metadata Normalized metadata for the key. |
| 1163 |
* @param string $content_file Absolute path to the content file. |
| 1164 |
* |
| 1165 |
* @return array<string,mixed> Gallery template record. |
| 1166 |
*/ |
| 1167 |
private static function build_gallery_template( array $metadata, string $content_file ): array { |
| 1168 |
return array_merge( |
| 1169 |
$metadata, |
| 1170 |
array( |
| 1171 |
'content' => file_get_contents( $content_file ), |
| 1172 |
'content_file' => $content_file, |
| 1173 |
'is_premade' => true, |
| 1174 |
'is_virtual' => true, |
| 1175 |
'source' => 'gallery', |
| 1176 |
'offline_capable' => in_array( $metadata['engine'] ?? 'logicless', self::OFFLINE_CAPABLE_ENGINES, true ), |
| 1177 |
) |
| 1178 |
); |
| 1179 |
} |
| 1180 |
|
| 1181 |
/** |
| 1182 |
* Get a single gallery template's metadata without reading any template file. |
| 1183 |
* |
| 1184 |
* Metadata (title, description, engine, preview_data, ...) lives in |
| 1185 |
* Gallery_Registry, so callers that only need metadata never pay for reading |
| 1186 |
* the bundled template content — which is why get_template() uses this rather |
| 1187 |
* than get_gallery_template_by_key(). |
| 1188 |
* |
| 1189 |
* @param string $key Gallery template key (e.g. "standard-receipt"). |
| 1190 |
* |
| 1191 |
* @return null|array Gallery template metadata, or null when the key is unknown |
| 1192 |
* or has no bundled content file. |
| 1193 |
*/ |
| 1194 |
public static function get_gallery_template_metadata( string $key ): ?array { |
| 1195 |
$registry = Gallery_Registry::all(); |
| 1196 |
|
| 1197 |
if ( ! isset( $registry[ $key ] ) ) { |
| 1198 |
return null; |
| 1199 |
} |
| 1200 |
|
| 1201 |
if ( '' === self::find_gallery_content_file( $key ) ) { |
| 1202 |
return null; |
| 1203 |
} |
| 1204 |
|
| 1205 |
return self::prepare_gallery_metadata( $key, $registry[ $key ] ); |
| 1206 |
} |
| 1207 |
|
| 1208 |
/** |
| 1209 |
* Get a single gallery template by its key. |
| 1210 |
* |
| 1211 |
* Reads only the requested template's content file. |
| 1212 |
* |
| 1213 |
* @param string $key Gallery template key (e.g. "standard-receipt"). |
| 1214 |
* |
| 1215 |
* @return null|array Gallery template data or null if not found. |
| 1216 |
*/ |
| 1217 |
public static function get_gallery_template_by_key( string $key ): ?array { |
| 1218 |
$metadata = self::get_gallery_template_metadata( $key ); |
| 1219 |
|
| 1220 |
if ( null === $metadata ) { |
| 1221 |
return null; |
| 1222 |
} |
| 1223 |
|
| 1224 |
return self::build_gallery_template( $metadata, self::find_gallery_content_file( $key ) ); |
| 1225 |
} |
| 1226 |
|
| 1227 |
/** |
| 1228 |
* Install a starter template as a custom (database) template. |
| 1229 |
* |
| 1230 |
* @param string $starter_key Key from get_starter_templates(). |
| 1231 |
* |
| 1232 |
* @return int|\WP_Error Post ID on success, WP_Error on failure. |
| 1233 |
*/ |
| 1234 |
public static function install_starter_template( string $starter_key ) { |
| 1235 |
$starters = self::get_starter_templates(); |
| 1236 |
|
| 1237 |
if ( ! isset( $starters[ $starter_key ] ) ) { |
| 1238 |
return new \WP_Error( 'invalid_starter', __( 'Starter template not found.', 'woocommerce-pos' ) ); |
| 1239 |
} |
| 1240 |
|
| 1241 |
$starter = $starters[ $starter_key ]; |
| 1242 |
$content = file_get_contents( $starter['file'] ); |
| 1243 |
|
| 1244 |
if ( false === $content ) { |
| 1245 |
return new \WP_Error( 'read_failed', __( 'Could not read starter template file.', 'woocommerce-pos' ) ); |
| 1246 |
} |
| 1247 |
|
| 1248 |
$post_id = wp_insert_post( |
| 1249 |
array( |
| 1250 |
'post_title' => $starter['title'], |
| 1251 |
'post_content' => $content, |
| 1252 |
'post_status' => 'publish', |
| 1253 |
'post_type' => 'wcpos_template', |
| 1254 |
), |
| 1255 |
true |
| 1256 |
); |
| 1257 |
|
| 1258 |
if ( is_wp_error( $post_id ) ) { |
| 1259 |
return $post_id; |
| 1260 |
} |
| 1261 |
|
| 1262 |
wp_set_object_terms( $post_id, $starter['type'], 'wcpos_template_type' ); |
| 1263 |
update_post_meta( $post_id, '_template_language', $starter['language'] ); |
| 1264 |
update_post_meta( $post_id, '_template_engine', $starter['engine'] ); |
| 1265 |
update_post_meta( $post_id, '_template_output_type', 'html' ); |
| 1266 |
|
| 1267 |
// Bypass wp_kses for offline-capable engines — it strips unknown HTML/XML tags. |
| 1268 |
if ( \in_array( $starter['engine'], self::OFFLINE_CAPABLE_ENGINES, true ) ) { |
| 1269 |
if ( ! self::save_raw_post_content( $post_id, $content ) ) { |
| 1270 |
wp_delete_post( $post_id, true ); |
| 1271 |
|
| 1272 |
return new \WP_Error( |
| 1273 |
'wcpos_template_content_save_failed', |
| 1274 |
__( 'Template was created but raw content could not be saved.', 'woocommerce-pos' ) |
| 1275 |
); |
| 1276 |
} |
| 1277 |
} |
| 1278 |
|
| 1279 |
return $post_id; |
| 1280 |
} |
| 1281 |
|
| 1282 |
/** |
| 1283 |
* Install a gallery template as a custom (database) template. |
| 1284 |
* |
| 1285 |
* @param string $gallery_key Key matching a gallery template JSON file. |
| 1286 |
* |
| 1287 |
* @return int|\WP_Error Post ID on success, WP_Error on failure. |
| 1288 |
*/ |
| 1289 |
public static function install_gallery_template( string $gallery_key ) { |
| 1290 |
$gallery_templates = self::get_gallery_templates(); |
| 1291 |
$template = null; |
| 1292 |
|
| 1293 |
foreach ( $gallery_templates as $gt ) { |
| 1294 |
if ( $gt['key'] === $gallery_key ) { |
| 1295 |
$template = $gt; |
| 1296 |
break; |
| 1297 |
} |
| 1298 |
} |
| 1299 |
|
| 1300 |
if ( ! $template ) { |
| 1301 |
return new \WP_Error( 'invalid_gallery_key', __( 'Gallery template not found.', 'woocommerce-pos' ) ); |
| 1302 |
} |
| 1303 |
|
| 1304 |
// Translate interpolated phrases (text mixed with Mustache variables) for the current locale. |
| 1305 |
$content = Receipt_I18n_Labels::translate_interpolated_phrases( $template['content'] ); |
| 1306 |
|
| 1307 |
$post_id = wp_insert_post( |
| 1308 |
array( |
| 1309 |
'post_title' => $template['title'], |
| 1310 |
'post_content' => $content, |
| 1311 |
'post_status' => 'publish', |
| 1312 |
'post_type' => 'wcpos_template', |
| 1313 |
), |
| 1314 |
true |
| 1315 |
); |
| 1316 |
|
| 1317 |
if ( is_wp_error( $post_id ) ) { |
| 1318 |
return $post_id; |
| 1319 |
} |
| 1320 |
|
| 1321 |
// Set taxonomies. |
| 1322 |
wp_set_object_terms( $post_id, $template['type'] ?? 'receipt', 'wcpos_template_type' ); |
| 1323 |
if ( ! empty( $template['category'] ) ) { |
| 1324 |
wp_set_object_terms( $post_id, $template['category'], 'wcpos_template_category' ); |
| 1325 |
} |
| 1326 |
|
| 1327 |
// Set meta fields — normalize engine once for consistent derived values. |
| 1328 |
$engine = $template['engine'] ?? 'logicless'; |
| 1329 |
update_post_meta( $post_id, '_template_description', $template['description'] ?? '' ); |
| 1330 |
update_post_meta( $post_id, '_template_engine', $engine ); |
| 1331 |
update_post_meta( $post_id, '_template_output_type', $template['output_type'] ?? 'html' ); |
| 1332 |
if ( 'logicless' === $engine ) { |
| 1333 |
$language = 'html'; |
| 1334 |
} elseif ( 'thermal' === $engine ) { |
| 1335 |
$language = 'xml'; |
| 1336 |
} else { |
| 1337 |
$language = 'php'; |
| 1338 |
} |
| 1339 |
update_post_meta( $post_id, '_template_language', $language ); |
| 1340 |
update_post_meta( $post_id, '_template_gallery_key', $gallery_key ); |
| 1341 |
update_post_meta( $post_id, '_template_gallery_version', $template['version'] ?? 1 ); |
| 1342 |
update_post_meta( $post_id, '_template_tax_display', 'default' ); |
| 1343 |
|
| 1344 |
if ( ! empty( $template['paper_width'] ) ) { |
| 1345 |
update_post_meta( $post_id, '_template_paper_width', $template['paper_width'] ); |
| 1346 |
} |
| 1347 |
|
| 1348 |
// Bypass wp_kses for offline-capable engines — it strips unknown HTML/XML tags. |
| 1349 |
if ( \in_array( $engine, self::OFFLINE_CAPABLE_ENGINES, true ) ) { |
| 1350 |
if ( ! self::save_raw_post_content( $post_id, $content ) ) { |
| 1351 |
wp_delete_post( $post_id, true ); |
| 1352 |
|
| 1353 |
return new \WP_Error( |
| 1354 |
'wcpos_template_content_save_failed', |
| 1355 |
__( 'Template was created but raw content could not be saved.', 'woocommerce-pos' ) |
| 1356 |
); |
| 1357 |
} |
| 1358 |
} |
| 1359 |
|
| 1360 |
return $post_id; |
| 1361 |
} |
| 1362 |
|
| 1363 |
/** |
| 1364 |
* Register default template types (receipt, report). |
| 1365 |
* |
| 1366 |
* @return void |
| 1367 |
*/ |
| 1368 |
private function register_default_template_types(): void { |
| 1369 |
// Check if terms already exist to avoid duplicates. |
| 1370 |
if ( ! term_exists( 'receipt', 'wcpos_template_type' ) ) { |
| 1371 |
wp_insert_term( |
| 1372 |
'Receipt', |
| 1373 |
'wcpos_template_type', |
| 1374 |
array( |
| 1375 |
'slug' => 'receipt', |
| 1376 |
'description' => /* translators: Receipt template post type or template option label. */ __( 'Receipt templates for printing orders', 'woocommerce-pos' ), |
| 1377 |
) |
| 1378 |
); |
| 1379 |
} |
| 1380 |
|
| 1381 |
if ( ! term_exists( 'report', 'wcpos_template_type' ) ) { |
| 1382 |
wp_insert_term( |
| 1383 |
'Report', |
| 1384 |
'wcpos_template_type', |
| 1385 |
array( |
| 1386 |
'slug' => 'report', |
| 1387 |
'description' => __( 'Report templates for analytics', 'woocommerce-pos' ), |
| 1388 |
) |
| 1389 |
); |
| 1390 |
} |
| 1391 |
} |
| 1392 |
|
| 1393 |
/** |
| 1394 |
* The default template categories: slug => label. |
| 1395 |
* |
| 1396 |
* @return array<string, string> |
| 1397 |
*/ |
| 1398 |
private static function default_template_categories(): array { |
| 1399 |
return array( |
| 1400 |
'receipt' => /* translators: Receipt template post type or template option label. */ __( 'Receipt', 'woocommerce-pos' ), |
| 1401 |
'invoice' => /* translators: Receipt template post type or template option label. */ __( 'Invoice', 'woocommerce-pos' ), |
| 1402 |
'gift-receipt' => /* translators: Receipt template post type or template option label. */ __( 'Gift Receipt', 'woocommerce-pos' ), |
| 1403 |
'credit-note' => /* translators: Receipt template post type or template option label. */ __( 'Credit Note', 'woocommerce-pos' ), |
| 1404 |
'purchase-order' => /* translators: Receipt template post type or template option label. */ __( 'Purchase Order', 'woocommerce-pos' ), |
| 1405 |
'kitchen-ticket' => /* translators: Receipt template post type or template option label. */ __( 'Kitchen Ticket', 'woocommerce-pos' ), |
| 1406 |
'bar-ticket' => /* translators: Receipt template post type or template option label. */ __( 'Bar Ticket', 'woocommerce-pos' ), |
| 1407 |
); |
| 1408 |
} |
| 1409 |
|
| 1410 |
/** |
| 1411 |
* Register default template categories. |
| 1412 |
* |
| 1413 |
* @return void |
| 1414 |
*/ |
| 1415 |
private function register_default_template_categories(): void { |
| 1416 |
foreach ( self::default_template_categories() as $slug => $name ) { |
| 1417 |
if ( ! term_exists( $slug, 'wcpos_template_category' ) ) { |
| 1418 |
wp_insert_term( $name, 'wcpos_template_category', array( 'slug' => $slug ) ); |
| 1419 |
} |
| 1420 |
} |
| 1421 |
} |
| 1422 |
|
| 1423 |
/** |
| 1424 |
* Custom metabox for template type selection. |
| 1425 |
* Ensures one type is always selected with 'receipt' as default. |
| 1426 |
* |
| 1427 |
* @param \WP_Post $post Post object. |
| 1428 |
* @param array $box Metabox arguments. |
| 1429 |
* |
| 1430 |
* @return void |
| 1431 |
*/ |
| 1432 |
public function template_type_metabox( \WP_Post $post, array $box ): void { |
| 1433 |
$taxonomy = $box['args']['taxonomy']; |
| 1434 |
$terms = get_terms( |
| 1435 |
array( |
| 1436 |
'taxonomy' => $taxonomy, |
| 1437 |
'hide_empty' => false, |
| 1438 |
) |
| 1439 |
); |
| 1440 |
|
| 1441 |
if ( empty( $terms ) || is_wp_error( $terms ) ) { |
| 1442 |
return; |
| 1443 |
} |
| 1444 |
|
| 1445 |
// Get current terms. |
| 1446 |
$current_terms = wp_get_post_terms( $post->ID, $taxonomy ); |
| 1447 |
$current_slug = ! empty( $current_terms ) && ! is_wp_error( $current_terms ) ? $current_terms[0]->slug : 'receipt'; |
| 1448 |
|
| 1449 |
?> |
| 1450 |
<div id="taxonomy-<?php echo esc_attr( $taxonomy ); ?>" class="categorydiv"> |
| 1451 |
<div id="<?php echo esc_attr( $taxonomy ); ?>-all" class="tabs-panel"> |
| 1452 |
<ul id="<?php echo esc_attr( $taxonomy ); ?>checklist" class="categorychecklist form-no-clear"> |
| 1453 |
<?php foreach ( $terms as $term ) : ?> |
| 1454 |
<li> |
| 1455 |
<label class="selectit"> |
| 1456 |
<input |
| 1457 |
type="radio" |
| 1458 |
name="tax_input[<?php echo esc_attr( $taxonomy ); ?>][]" |
| 1459 |
value="<?php echo esc_attr( $term->slug ); ?>" |
| 1460 |
<?php checked( $current_slug, $term->slug ); ?> |
| 1461 |
required |
| 1462 |
/> |
| 1463 |
<?php echo esc_html( $term->name ); ?> |
| 1464 |
</label> |
| 1465 |
</li> |
| 1466 |
<?php endforeach; ?> |
| 1467 |
</ul> |
| 1468 |
</div> |
| 1469 |
</div> |
| 1470 |
<?php |
| 1471 |
} |
| 1472 |
} |
| 1473 |
|
