| @@ -1,391 +1,391 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class LP_Cart | |
| 4 | - * | |
| 5 | - * Simple Cart object for now. Maybe need to expand later | |
| 6 | - * | |
| 7 | - * @author ThimPress | |
| 8 | - * @package LearnPress/Classes | |
| 9 | - * @version 1.0.1 | |
| 10 | - */ | |
| 11 | - | |
| 12 | -use LearnPress\Models\CourseModel; | |
| 13 | - | |
| 14 | -defined( 'ABSPATH' ) || exit(); | |
| 15 | - | |
| 16 | -class LP_Cart { | |
| 17 | - | |
| 18 | - /** | |
| 19 | - * Unique instance of LP_Cart | |
| 20 | - * | |
| 21 | - * @var LP_Cart object | |
| 22 | - */ | |
| 23 | - private static $instance = null; | |
| 24 | - | |
| 25 | - /** | |
| 26 | - * Hold the content of the cart | |
| 27 | - * | |
| 28 | - * @var array | |
| 29 | - */ | |
| 30 | - protected $_cart_content = []; | |
| 31 | - | |
| 32 | - /** | |
| 33 | - * Key of cart content stored in session | |
| 34 | - * | |
| 35 | - * @var string | |
| 36 | - */ | |
| 37 | - protected $_cart_session_key = 'cart'; | |
| 38 | - | |
| 39 | - /** | |
| 40 | - * Cart total | |
| 41 | - * | |
| 42 | - * @var int | |
| 43 | - */ | |
| 44 | - public $total = 0; | |
| 45 | - | |
| 46 | - /** | |
| 47 | - * Cart subtotal | |
| 48 | - * | |
| 49 | - * @var int | |
| 50 | - */ | |
| 51 | - public $subtotal = 0; | |
| 52 | - | |
| 53 | - /** | |
| 54 | - * Constructor | |
| 55 | - * | |
| 56 | - * @param string $key . Added since 3.3.0 | |
| 57 | - */ | |
| 58 | - public function __construct( $key = '' ) { | |
| 59 | - if ( $key ) { | |
| 60 | - $this->_cart_session_key = $key; | |
| 61 | - } | |
| 62 | - | |
| 63 | - LP_Request::register( 'add-course-to-cart', array( $this, 'add_to_cart' ), 20 ); | |
| 64 | - LP_Request::register( 'remove-cart-item', array( $this, 'remove_item' ), 20 ); | |
| 65 | - | |
| 66 | - //add_action( 'learn-press/add-to-cart', array( $this, 'calculate_totals' ), 10 ); | |
| 67 | - //add_action( 'wp', array( $this, 'maybe_set_cart_cookies' ), 99 ); | |
| 68 | - //add_action( 'shutdown', array( $this, 'maybe_set_cart_cookies' ), 0 ); | |
| 69 | - //add_action( 'wp_loaded', array( $this, 'init' ) ); | |
| 70 | - } | |
| 71 | - | |
| 72 | - /** | |
| 73 | - * Add course to cart. | |
| 74 | - * | |
| 75 | - * @param int $item_id | |
| 76 | - * @param int $quantity | |
| 77 | - * @param array $item_data | |
| 78 | - * | |
| 79 | - * @return string|false | |
| 80 | - */ | |
| 81 | - public function add_to_cart( int $item_id = 0, int $quantity = 1, array $item_data = array() ) { | |
| 82 | - try { | |
| 83 | - /** | |
| 84 | - * Todo: check it to change, not use get_post_type | |
| 85 | - * Ex: addon membership has plan need payment, but not use custom post type | |
| 86 | - * Or addon certificate, currently use custom post type, but feature after upgrade, not save on posts table | |
| 87 | - */ | |
| 88 | - $item_type = get_post_type( $item_id ); | |
| 89 | - | |
| 90 | - if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 91 | - throw new Exception( 'Item type is invalid!', 'learnpress' ); | |
| 92 | - } | |
| 93 | - | |
| 94 | - switch ( $item_type ) { | |
| 95 | - case LP_COURSE_CPT: | |
| 96 | - $course = CourseModel::find( $item_id, true ); | |
| 97 | - if ( ! $course ) { | |
| 98 | - throw new Exception( __( 'Course is not exists!', 'learnpress' ) ); | |
| 99 | - } | |
| 100 | - break; | |
| 101 | - default: | |
| 102 | - $item_data = apply_filters( 'learnpress/cart/add-item/item_type_' . $item_type, $item_data, $item_id, $quantity ); | |
| 103 | - break; | |
| 104 | - } | |
| 105 | - | |
| 106 | - $cart_id = $this->generate_cart_id( $item_id, $item_data ); | |
| 107 | - $this->_cart_content = $this->get_cart_from_session(); | |
| 108 | - $this->_cart_content[ $cart_id ] = apply_filters( | |
| 109 | - 'learn_press_add_cart_item', | |
| 110 | - array_merge( | |
| 111 | - array( | |
| 112 | - 'item_id' => $item_id, | |
| 113 | - 'quantity' => $quantity, | |
| 114 | - //'data' => array(), | |
| 115 | - ), | |
| 116 | - $item_data | |
| 117 | - ) | |
| 118 | - ); | |
| 119 | - | |
| 120 | - // Fixed security, quantity must be > 0 | |
| 121 | - if ( (int) $this->_cart_content[ $cart_id ]['quantity'] <= 0 ) { | |
| 122 | - $this->_cart_content[ $cart_id ]['quantity'] = 1; | |
| 123 | - } | |
| 124 | - | |
| 125 | - // Update cart to session DB. | |
| 126 | - $this->update_session( $this->_cart_content ); | |
| 127 | - | |
| 128 | - do_action( 'learn-press/add-to-cart', $item_id, $quantity, $item_data, $cart_id ); | |
| 129 | - | |
| 130 | - return $cart_id; | |
| 131 | - } catch ( Exception $e ) { | |
| 132 | - if ( $e->getMessage() ) { | |
| 133 | - | |
| 134 | - } | |
| 135 | - | |
| 136 | - return false; | |
| 137 | - } | |
| 138 | - } | |
| 139 | - | |
| 140 | - /** | |
| 141 | - * Remove an item from cart | |
| 142 | - * | |
| 143 | - * @param $item_id | |
| 144 | - * | |
| 145 | - * @return bool | |
| 146 | - */ | |
| 147 | - public function remove_item( $item_id ) { | |
| 148 | - if ( isset( $this->_cart_content['items'][ $item_id ] ) ) { | |
| 149 | - | |
| 150 | - do_action( 'learn_press_remove_cart_item', $item_id, $this ); | |
| 151 | - | |
| 152 | - unset( $this->_cart_content['items'][ $item_id ] ); | |
| 153 | - | |
| 154 | - do_action( 'learn_press_cart_item_removed', $item_id, $this ); | |
| 155 | - | |
| 156 | - $this->update_session( $this->_cart_content ); | |
| 157 | - | |
| 158 | - return true; | |
| 159 | - } | |
| 160 | - | |
| 161 | - return false; | |
| 162 | - } | |
| 163 | - | |
| 164 | - /** | |
| 165 | - * Re-calculate cart totals and update data to session | |
| 166 | - * | |
| 167 | - * @since 3.0.0 | |
| 168 | - * @version 4.0.2 | |
| 169 | - */ | |
| 170 | - public function calculate_totals() { | |
| 171 | - $data = new stdClass(); | |
| 172 | - $total = 0; | |
| 173 | - $data->subtotal = $total; | |
| 174 | - $data->total = $total; | |
| 175 | - $subtotal = $total; | |
| 176 | - $this->total = $total; | |
| 177 | - $this->subtotal = $total; | |
| 178 | - $items = $this->get_items(); | |
| 179 | - | |
| 180 | - if ( $items ) { | |
| 181 | - foreach ( $items as $cart_id => $item ) { | |
| 182 | - $item_type = get_post_type( $item['item_id'] ); | |
| 183 | - if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 184 | - continue; | |
| 185 | - } | |
| 186 | - | |
| 187 | - switch ( $item_type ) { | |
| 188 | - case LP_COURSE_CPT: | |
| 189 | - $course = learn_press_get_course( $item['item_id'] ); | |
| 190 | - $subtotal = $course->get_price() * absint( $item['quantity'] ); | |
| 191 | - break; | |
| 192 | - default: | |
| 193 | - $subtotal = apply_filters( 'learnpress/cart/calculate_sub_total/item_type_' . $item_type, $subtotal, $item ); | |
| 194 | - break; | |
| 195 | - } | |
| 196 | - | |
| 197 | - $total = $subtotal; | |
| 198 | - | |
| 199 | - $data->subtotal += $subtotal; | |
| 200 | - $data->total += $total; | |
| 201 | - | |
| 202 | - // For template old use. | |
| 203 | - LearnPress::instance()->cart->subtotal += $subtotal; | |
| 204 | - LearnPress::instance()->cart->total += $total; | |
| 205 | - } | |
| 206 | - } | |
| 207 | - | |
| 208 | - return apply_filters( 'lp/cart/calculate_total', $data, $items ); | |
| 209 | - | |
| 210 | - //$this->update_session(); | |
| 211 | - } | |
| 212 | - | |
| 213 | - /** | |
| 214 | - * Update cart content to session | |
| 215 | - * | |
| 216 | - * @since 3.0.0 | |
| 217 | - * @version 1.0.1 | |
| 218 | - */ | |
| 219 | - public function update_session( array $cart_content = [] ) { | |
| 220 | - //learn_press_session_set( $this->_cart_session_key, $this->get_cart_for_session() ); | |
| 221 | - //$cart = $this->get_cart(); | |
| 222 | - | |
| 223 | - // Only save data item_id and quantity. | |
| 224 | - /** | |
| 225 | - * Current certificate is not compatible with type $data_cart_save, | |
| 226 | - * because certificate override hook 'learn-press/review-order/cart-item-product' to set course. | |
| 227 | - * Need rewrite certificate to compatible with new cart. | |
| 228 | - */ | |
| 229 | - /*$data_cart_save = array_map( | |
| 230 | - function ( $item ) { | |
| 231 | - return array( | |
| 232 | - 'item_id' => $item['item_id'], | |
| 233 | - 'quantity' => $item['quantity'], | |
| 234 | - ); | |
| 235 | - }, | |
| 236 | - $cart | |
| 237 | - );*/ | |
| 238 | - | |
| 239 | - LearnPress::instance()->session->set( $this->_cart_session_key, $cart_content, true ); | |
| 240 | - } | |
| 241 | - | |
| 242 | - /** | |
| 243 | - * Get all items from cart. | |
| 244 | - * | |
| 245 | - * @return array | |
| 246 | - */ | |
| 247 | - public function get_items(): array { | |
| 248 | - return $this->get_cart_from_session(); | |
| 249 | - } | |
| 250 | - | |
| 251 | - /** | |
| 252 | - * Load cart content data from session | |
| 253 | - * | |
| 254 | - * @since 3.0.0 | |
| 255 | - * @version 3.0.2 | |
| 256 | - * @modify 4.2.0 - tungnx | |
| 257 | - */ | |
| 258 | - public function get_cart_from_session() { | |
| 259 | - $session_data = LearnPress::instance()->session->get_session_data(); | |
| 260 | - $cart = maybe_unserialize( $session_data['cart'] ?? '' ); | |
| 261 | - if ( ! is_array( $cart ) ) { | |
| 262 | - $cart = []; | |
| 263 | - } | |
| 264 | - | |
| 265 | - $this->_cart_content = $cart; | |
| 266 | - | |
| 267 | - return $this->_cart_content; | |
| 268 | - } | |
| 269 | - | |
| 270 | - /** | |
| 271 | - * Get cart sub-total | |
| 272 | - * | |
| 273 | - * @return mixed | |
| 274 | - */ | |
| 275 | - public function get_subtotal() { | |
| 276 | - $subtotal = learn_press_format_price( $this->subtotal, true ); | |
| 277 | - | |
| 278 | - return apply_filters( 'learn-press/cart-subtotal', $subtotal, $this ); | |
| 279 | - } | |
| 280 | - | |
| 281 | - /** | |
| 282 | - * Get cart total | |
| 283 | - * | |
| 284 | - * @return mixed | |
| 285 | - */ | |
| 286 | - public function get_total() { | |
| 287 | - $total = learn_press_format_price( $this->total, true ); | |
| 288 | - | |
| 289 | - return apply_filters( 'learn-press/cart-total', $total, $this ); | |
| 290 | - } | |
| 291 | - | |
| 292 | - /** | |
| 293 | - * Generate unique cart id from course id and data. | |
| 294 | - * | |
| 295 | - * @param int $course_id | |
| 296 | - * @param mixed $data | |
| 297 | - * | |
| 298 | - * @return string | |
| 299 | - */ | |
| 300 | - public function generate_cart_id( $course_id, $data = '' ) { | |
| 301 | - $cart_id = array( $course_id ); | |
| 302 | - | |
| 303 | - if ( is_array( $data ) ) { | |
| 304 | - foreach ( $data as $key => $value ) { | |
| 305 | - $cart_id[1] = ''; | |
| 306 | - | |
| 307 | - if ( is_array( $value ) || is_object( $value ) ) { | |
| 308 | - $value = http_build_query( $value ); | |
| 309 | - } | |
| 310 | - | |
| 311 | - $cart_id[1] .= trim( $key ) . trim( $value ); | |
| 312 | - } | |
| 313 | - } | |
| 314 | - | |
| 315 | - return apply_filters( 'learn-press/cart-id', md5( join( '_', $cart_id ) ), $cart_id, $data ); | |
| 316 | - } | |
| 317 | - | |
| 318 | - /** | |
| 319 | - * Return subtotal of cart content | |
| 320 | - * | |
| 321 | - * @param LP_Course|LP_Certificate|CourseModel $item | |
| 322 | - * @param int $quantity | |
| 323 | - * | |
| 324 | - * @return mixed | |
| 325 | - */ | |
| 326 | - public function get_item_subtotal( $item, int $quantity = 1 ) { | |
| 327 | - $price = $item->get_price(); | |
| 328 | - $row_price = $price * $quantity; | |
| 329 | - $course_subtotal = learn_press_format_price( $row_price, true ); | |
| 330 | - | |
| 331 | - return apply_filters( 'learn-press/cart/item-subtotal', $course_subtotal, $item, $quantity, $this ); | |
| 332 | - } | |
| 333 | - | |
| 334 | - /** | |
| 335 | - * Clean all items from cart | |
| 336 | - * | |
| 337 | - * @return $this | |
| 338 | - */ | |
| 339 | - public function empty_cart(): LP_Cart { | |
| 340 | - | |
| 341 | - do_action( 'learn-press/cart/before-empty' ); | |
| 342 | - | |
| 343 | - $this->_cart_content = array(); | |
| 344 | - $lp_session = LearnPress::instance()->session; | |
| 345 | - $lp_session->remove( 'order_awaiting_payment', true ); | |
| 346 | - $lp_session->remove( 'cart', true ); | |
| 347 | - //unset( LearnPress::instance()->session->order_awaiting_payment ); | |
| 348 | - //unset( LearnPress::instance()->session->cart ); | |
| 349 | - | |
| 350 | - do_action( 'learn-press/cart/emptied' ); | |
| 351 | - | |
| 352 | - return $this; | |
| 353 | - } | |
| 354 | - | |
| 355 | - /** | |
| 356 | - * Check if cart is empty or not | |
| 357 | - * | |
| 358 | - * @return bool | |
| 359 | - */ | |
| 360 | - public function is_empty(): bool { | |
| 361 | - $cart_content = $this->get_cart_from_session(); | |
| 362 | - | |
| 363 | - return sizeof( $cart_content ) === 0; | |
| 364 | - } | |
| 365 | - | |
| 366 | - /** | |
| 367 | - * Checks if need to payment | |
| 368 | - * Return true if cart total greater than 0 | |
| 369 | - * | |
| 370 | - * @return mixed | |
| 371 | - */ | |
| 372 | - public function needs_payment() { | |
| 373 | - $cart_data = $this->calculate_totals(); | |
| 374 | - | |
| 375 | - return apply_filters( 'learn_press_cart_needs_payment', $cart_data->total > 0, $this ); | |
| 376 | - } | |
| 377 | - | |
| 378 | - | |
| 379 | - /** | |
| 380 | - * Get unique instance of LP_Cart object | |
| 381 | - * | |
| 382 | - * @return LP_Cart | |
| 383 | - */ | |
| 384 | - public static function instance() { | |
| 385 | - if ( is_null( self::$instance ) ) { | |
| 386 | - self::$instance = new self(); | |
| 387 | - } | |
| 388 | - | |
| 389 | - return self::$instance; | |
| 390 | - } | |
| 391 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class LP_Cart | |
| 4 | + * | |
| 5 | + * Simple Cart object for now. Maybe need to expand later | |
| 6 | + * | |
| 7 | + * @author ThimPress | |
| 8 | + * @package LearnPress/Classes | |
| 9 | + * @version 1.0.1 | |
| 10 | + */ | |
| 11 | + | |
| 12 | +use LearnPress\Models\CourseModel; | |
| 13 | + | |
| 14 | +defined( 'ABSPATH' ) || exit(); | |
| 15 | + | |
| 16 | +class LP_Cart { | |
| 17 | + | |
| 18 | + /** | |
| 19 | + * Unique instance of LP_Cart | |
| 20 | + * | |
| 21 | + * @var LP_Cart object | |
| 22 | + */ | |
| 23 | + private static $instance = null; | |
| 24 | + | |
| 25 | + /** | |
| 26 | + * Hold the content of the cart | |
| 27 | + * | |
| 28 | + * @var array | |
| 29 | + */ | |
| 30 | + protected $_cart_content = []; | |
| 31 | + | |
| 32 | + /** | |
| 33 | + * Key of cart content stored in session | |
| 34 | + * | |
| 35 | + * @var string | |
| 36 | + */ | |
| 37 | + protected $_cart_session_key = 'cart'; | |
| 38 | + | |
| 39 | + /** | |
| 40 | + * Cart total | |
| 41 | + * | |
| 42 | + * @var int | |
| 43 | + */ | |
| 44 | + public $total = 0; | |
| 45 | + | |
| 46 | + /** | |
| 47 | + * Cart subtotal | |
| 48 | + * | |
| 49 | + * @var int | |
| 50 | + */ | |
| 51 | + public $subtotal = 0; | |
| 52 | + | |
| 53 | + /** | |
| 54 | + * Constructor | |
| 55 | + * | |
| 56 | + * @param string $key . Added since 3.3.0 | |
| 57 | + */ | |
| 58 | + public function __construct( $key = '' ) { | |
| 59 | + if ( $key ) { | |
| 60 | + $this->_cart_session_key = $key; | |
| 61 | + } | |
| 62 | + | |
| 63 | + LP_Request::register( 'add-course-to-cart', array( $this, 'add_to_cart' ), 20 ); | |
| 64 | + LP_Request::register( 'remove-cart-item', array( $this, 'remove_item' ), 20 ); | |
| 65 | + | |
| 66 | + //add_action( 'learn-press/add-to-cart', array( $this, 'calculate_totals' ), 10 ); | |
| 67 | + //add_action( 'wp', array( $this, 'maybe_set_cart_cookies' ), 99 ); | |
| 68 | + //add_action( 'shutdown', array( $this, 'maybe_set_cart_cookies' ), 0 ); | |
| 69 | + //add_action( 'wp_loaded', array( $this, 'init' ) ); | |
| 70 | + } | |
| 71 | + | |
| 72 | + /** | |
| 73 | + * Add course to cart. | |
| 74 | + * | |
| 75 | + * @param int $item_id | |
| 76 | + * @param int $quantity | |
| 77 | + * @param array $item_data | |
| 78 | + * | |
| 79 | + * @return string|false | |
| 80 | + */ | |
| 81 | + public function add_to_cart( int $item_id = 0, int $quantity = 1, array $item_data = array() ) { | |
| 82 | + try { | |
| 83 | + /** | |
| 84 | + * Todo: check it to change, not use get_post_type | |
| 85 | + * Ex: addon membership has plan need payment, but not use custom post type | |
| 86 | + * Or addon certificate, currently use custom post type, but feature after upgrade, not save on posts table | |
| 87 | + */ | |
| 88 | + $item_type = get_post_type( $item_id ); | |
| 89 | + | |
| 90 | + if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 91 | + throw new Exception( __( 'Item type is invalid!', 'learnpress' ) ); | |
| 92 | + } | |
| 93 | + | |
| 94 | + switch ( $item_type ) { | |
| 95 | + case LP_COURSE_CPT: | |
| 96 | + $course = CourseModel::find( $item_id, true ); | |
| 97 | + if ( ! $course ) { | |
| 98 | + throw new Exception( __( 'Course is not exists!', 'learnpress' ) ); | |
| 99 | + } | |
| 100 | + break; | |
| 101 | + default: | |
| 102 | + $item_data = apply_filters( 'learnpress/cart/add-item/item_type_' . $item_type, $item_data, $item_id, $quantity ); | |
| 103 | + break; | |
| 104 | + } | |
| 105 | + | |
| 106 | + $cart_id = $this->generate_cart_id( $item_id, $item_data ); | |
| 107 | + $this->_cart_content = $this->get_cart_from_session(); | |
| 108 | + $this->_cart_content[ $cart_id ] = apply_filters( | |
| 109 | + 'learn_press_add_cart_item', | |
| 110 | + array_merge( | |
| 111 | + array( | |
| 112 | + 'item_id' => $item_id, | |
| 113 | + 'quantity' => $quantity, | |
| 114 | + //'data' => array(), | |
| 115 | + ), | |
| 116 | + $item_data | |
| 117 | + ) | |
| 118 | + ); | |
| 119 | + | |
| 120 | + // Fixed security, quantity must be > 0 | |
| 121 | + if ( (int) $this->_cart_content[ $cart_id ]['quantity'] <= 0 ) { | |
| 122 | + $this->_cart_content[ $cart_id ]['quantity'] = 1; | |
| 123 | + } | |
| 124 | + | |
| 125 | + // Update cart to session DB. | |
| 126 | + $this->update_session( $this->_cart_content ); | |
| 127 | + | |
| 128 | + do_action( 'learn-press/add-to-cart', $item_id, $quantity, $item_data, $cart_id ); | |
| 129 | + | |
| 130 | + return $cart_id; | |
| 131 | + } catch ( Exception $e ) { | |
| 132 | + if ( $e->getMessage() ) { | |
| 133 | + | |
| 134 | + } | |
| 135 | + | |
| 136 | + return false; | |
| 137 | + } | |
| 138 | + } | |
| 139 | + | |
| 140 | + /** | |
| 141 | + * Remove an item from cart | |
| 142 | + * | |
| 143 | + * @param $item_id | |
| 144 | + * | |
| 145 | + * @return bool | |
| 146 | + */ | |
| 147 | + public function remove_item( $item_id ) { | |
| 148 | + if ( isset( $this->_cart_content['items'][ $item_id ] ) ) { | |
| 149 | + | |
| 150 | + do_action( 'learn_press_remove_cart_item', $item_id, $this ); | |
| 151 | + | |
| 152 | + unset( $this->_cart_content['items'][ $item_id ] ); | |
| 153 | + | |
| 154 | + do_action( 'learn_press_cart_item_removed', $item_id, $this ); | |
| 155 | + | |
| 156 | + $this->update_session( $this->_cart_content ); | |
| 157 | + | |
| 158 | + return true; | |
| 159 | + } | |
| 160 | + | |
| 161 | + return false; | |
| 162 | + } | |
| 163 | + | |
| 164 | + /** | |
| 165 | + * Re-calculate cart totals and update data to session | |
| 166 | + * | |
| 167 | + * @since 3.0.0 | |
| 168 | + * @version 4.0.2 | |
| 169 | + */ | |
| 170 | + public function calculate_totals() { | |
| 171 | + $data = new stdClass(); | |
| 172 | + $total = 0; | |
| 173 | + $data->subtotal = $total; | |
| 174 | + $data->total = $total; | |
| 175 | + $subtotal = $total; | |
| 176 | + $this->total = $total; | |
| 177 | + $this->subtotal = $total; | |
| 178 | + $items = $this->get_items(); | |
| 179 | + | |
| 180 | + if ( $items ) { | |
| 181 | + foreach ( $items as $cart_id => $item ) { | |
| 182 | + $item_type = get_post_type( $item['item_id'] ); | |
| 183 | + if ( ! in_array( $item_type, learn_press_get_item_types_can_purchase() ) ) { | |
| 184 | + continue; | |
| 185 | + } | |
| 186 | + | |
| 187 | + switch ( $item_type ) { | |
| 188 | + case LP_COURSE_CPT: | |
| 189 | + $course = learn_press_get_course( $item['item_id'] ); | |
| 190 | + $subtotal = $course->get_price() * absint( $item['quantity'] ); | |
| 191 | + break; | |
| 192 | + default: | |
| 193 | + $subtotal = apply_filters( 'learnpress/cart/calculate_sub_total/item_type_' . $item_type, $subtotal, $item ); | |
| 194 | + break; | |
| 195 | + } | |
| 196 | + | |
| 197 | + $total = $subtotal; | |
| 198 | + | |
| 199 | + $data->subtotal += $subtotal; | |
| 200 | + $data->total += $total; | |
| 201 | + | |
| 202 | + // For template old use. | |
| 203 | + LearnPress::instance()->cart->subtotal += $subtotal; | |
| 204 | + LearnPress::instance()->cart->total += $total; | |
| 205 | + } | |
| 206 | + } | |
| 207 | + | |
| 208 | + return apply_filters( 'lp/cart/calculate_total', $data, $items ); | |
| 209 | + | |
| 210 | + //$this->update_session(); | |
| 211 | + } | |
| 212 | + | |
| 213 | + /** | |
| 214 | + * Update cart content to session | |
| 215 | + * | |
| 216 | + * @since 3.0.0 | |
| 217 | + * @version 1.0.1 | |
| 218 | + */ | |
| 219 | + public function update_session( array $cart_content = [] ) { | |
| 220 | + //learn_press_session_set( $this->_cart_session_key, $this->get_cart_for_session() ); | |
| 221 | + //$cart = $this->get_cart(); | |
| 222 | + | |
| 223 | + // Only save data item_id and quantity. | |
| 224 | + /** | |
| 225 | + * Current certificate is not compatible with type $data_cart_save, | |
| 226 | + * because certificate override hook 'learn-press/review-order/cart-item-product' to set course. | |
| 227 | + * Need rewrite certificate to compatible with new cart. | |
| 228 | + */ | |
| 229 | + /*$data_cart_save = array_map( | |
| 230 | + function ( $item ) { | |
| 231 | + return array( | |
| 232 | + 'item_id' => $item['item_id'], | |
| 233 | + 'quantity' => $item['quantity'], | |
| 234 | + ); | |
| 235 | + }, | |
| 236 | + $cart | |
| 237 | + );*/ | |
| 238 | + | |
| 239 | + LearnPress::instance()->session->set( $this->_cart_session_key, $cart_content, true ); | |
| 240 | + } | |
| 241 | + | |
| 242 | + /** | |
| 243 | + * Get all items from cart. | |
| 244 | + * | |
| 245 | + * @return array | |
| 246 | + */ | |
| 247 | + public function get_items(): array { | |
| 248 | + return $this->get_cart_from_session(); | |
| 249 | + } | |
| 250 | + | |
| 251 | + /** | |
| 252 | + * Load cart content data from session | |
| 253 | + * | |
| 254 | + * @since 3.0.0 | |
| 255 | + * @version 3.0.2 | |
| 256 | + * @modify 4.2.0 - tungnx | |
| 257 | + */ | |
| 258 | + public function get_cart_from_session() { | |
| 259 | + $session_data = LearnPress::instance()->session->get_session_data(); | |
| 260 | + $cart = maybe_unserialize( $session_data['cart'] ?? '' ); | |
| 261 | + if ( ! is_array( $cart ) ) { | |
| 262 | + $cart = []; | |
| 263 | + } | |
| 264 | + | |
| 265 | + $this->_cart_content = $cart; | |
| 266 | + | |
| 267 | + return $this->_cart_content; | |
| 268 | + } | |
| 269 | + | |
| 270 | + /** | |
| 271 | + * Get cart sub-total | |
| 272 | + * | |
| 273 | + * @return mixed | |
| 274 | + */ | |
| 275 | + public function get_subtotal() { | |
| 276 | + $subtotal = learn_press_format_price( $this->subtotal, true ); | |
| 277 | + | |
| 278 | + return apply_filters( 'learn-press/cart-subtotal', $subtotal, $this ); | |
| 279 | + } | |
| 280 | + | |
| 281 | + /** | |
| 282 | + * Get cart total | |
| 283 | + * | |
| 284 | + * @return mixed | |
| 285 | + */ | |
| 286 | + public function get_total() { | |
| 287 | + $total = learn_press_format_price( $this->total, true ); | |
| 288 | + | |
| 289 | + return apply_filters( 'learn-press/cart-total', $total, $this ); | |
| 290 | + } | |
| 291 | + | |
| 292 | + /** | |
| 293 | + * Generate unique cart id from course id and data. | |
| 294 | + * | |
| 295 | + * @param int $course_id | |
| 296 | + * @param mixed $data | |
| 297 | + * | |
| 298 | + * @return string | |
| 299 | + */ | |
| 300 | + public function generate_cart_id( $course_id, $data = '' ) { | |
| 301 | + $cart_id = array( $course_id ); | |
| 302 | + | |
| 303 | + if ( is_array( $data ) ) { | |
| 304 | + foreach ( $data as $key => $value ) { | |
| 305 | + $cart_id[1] = ''; | |
| 306 | + | |
| 307 | + if ( is_array( $value ) || is_object( $value ) ) { | |
| 308 | + $value = http_build_query( $value ); | |
| 309 | + } | |
| 310 | + | |
| 311 | + $cart_id[1] .= trim( $key ) . trim( $value ); | |
| 312 | + } | |
| 313 | + } | |
| 314 | + | |
| 315 | + return apply_filters( 'learn-press/cart-id', md5( join( '_', $cart_id ) ), $cart_id, $data ); | |
| 316 | + } | |
| 317 | + | |
| 318 | + /** | |
| 319 | + * Return subtotal of cart content | |
| 320 | + * | |
| 321 | + * @param LP_Course|LP_Certificate|CourseModel $item | |
| 322 | + * @param int $quantity | |
| 323 | + * | |
| 324 | + * @return mixed | |
| 325 | + */ | |
| 326 | + public function get_item_subtotal( $item, int $quantity = 1 ) { | |
| 327 | + $price = $item->get_price(); | |
| 328 | + $row_price = $price * $quantity; | |
| 329 | + $course_subtotal = learn_press_format_price( $row_price, true ); | |
| 330 | + | |
| 331 | + return apply_filters( 'learn-press/cart/item-subtotal', $course_subtotal, $item, $quantity, $this ); | |
| 332 | + } | |
| 333 | + | |
| 334 | + /** | |
| 335 | + * Clean all items from cart | |
| 336 | + * | |
| 337 | + * @return $this | |
| 338 | + */ | |
| 339 | + public function empty_cart(): LP_Cart { | |
| 340 | + | |
| 341 | + do_action( 'learn-press/cart/before-empty' ); | |
| 342 | + | |
| 343 | + $this->_cart_content = array(); | |
| 344 | + $lp_session = LearnPress::instance()->session; | |
| 345 | + $lp_session->remove( 'order_awaiting_payment', true ); | |
| 346 | + $lp_session->remove( 'cart', true ); | |
| 347 | + //unset( LearnPress::instance()->session->order_awaiting_payment ); | |
| 348 | + //unset( LearnPress::instance()->session->cart ); | |
| 349 | + | |
| 350 | + do_action( 'learn-press/cart/emptied' ); | |
| 351 | + | |
| 352 | + return $this; | |
| 353 | + } | |
| 354 | + | |
| 355 | + /** | |
| 356 | + * Check if cart is empty or not | |
| 357 | + * | |
| 358 | + * @return bool | |
| 359 | + */ | |
| 360 | + public function is_empty(): bool { | |
| 361 | + $cart_content = $this->get_cart_from_session(); | |
| 362 | + | |
| 363 | + return sizeof( $cart_content ) === 0; | |
| 364 | + } | |
| 365 | + | |
| 366 | + /** | |
| 367 | + * Checks if need to payment | |
| 368 | + * Return true if cart total greater than 0 | |
| 369 | + * | |
| 370 | + * @return mixed | |
| 371 | + */ | |
| 372 | + public function needs_payment() { | |
| 373 | + $cart_data = $this->calculate_totals(); | |
| 374 | + | |
| 375 | + return apply_filters( 'learn_press_cart_needs_payment', $cart_data->total > 0, $this ); | |
| 376 | + } | |
| 377 | + | |
| 378 | + | |
| 379 | + /** | |
| 380 | + * Get unique instance of LP_Cart object | |
| 381 | + * | |
| 382 | + * @return LP_Cart | |
| 383 | + */ | |
| 384 | + public static function instance() { | |
| 385 | + if ( is_null( self::$instance ) ) { | |
| 386 | + self::$instance = new self(); | |
| 387 | + } | |
| 388 | + | |
| 389 | + return self::$instance; | |
| 390 | + } | |
| 391 | +} | |
