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/woocommerce-core-functions.php

https://github.com/CammoKing/woocommerce
PHP | 1848 lines | 907 code | 319 blank | 622 comment | 167 complexity | b04f9d7e55896fde5af5dda864a60542 MD5 | raw file
Possible License(s): GPL-3.0 
    

  1. <?php
    2. 

  2. /**
    3. 

  3.  * WooCommerce Core Functions
    4. 

  4.  *
    5. 

  5.  * Functions available on both the front-end and admin.
    6. 

  6.  *
    7. 

  7.  * @author 		WooThemes
    8. 

  8.  * @category 	Core
    9. 

  9.  * @package 	WooCommerce/Functions
    10. 

  10.  * @version     1.6.4
    11. 

  11.  */
    12. 

  12. 

  13. if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
    14. 

  14. 

  15. /**
    16. 

  16.  * Hooks used in admin and frontend
    17. 

  17.  */
    18. 

  18. add_filter( 'woocommerce_coupon_code', 'sanitize_text_field' );
    19. 

  19. add_filter( 'woocommerce_coupon_code', 'strtolower' ); // Coupons case-insensitive by default
    20. 

  20. add_filter( 'woocommerce_stock_amount', 'absint' ); // Stock amounts are integers by default
    21. 

  21. 

  22. /**
    23. 

  23.  * Main function for returning products, uses the WC_Product_Factory class. 
    24. 

  24.  * 
    25. 

  25.  * @access public
    26. 

  26.  * @param mixed $the_product Post object or post ID of the product.
    27. 

  27.  * @param array $args (default: array()) Contains all arguments to be used to get this product.
    28. 

  28.  * @return void
    29. 

  29.  */
    30. 

  30. function get_product( $the_product = false, $args = array() ) {
    31. 

  31. 	global $woocommerce;
    32. 

  32. 	return $woocommerce->product_factory->get_product( $the_product, $args );
    33. 

  33. }
    34. 

  34. 

  35. /**
    36. 

  36.  * woocommerce_get_dimension function.
    37. 

  37.  *
    38. 

  38.  * Normalise dimensions, unify to cm then convert to wanted unit value
    39. 

  39.  *
    40. 

  40.  * Usage: woocommerce_get_dimension(55, 'in');
    41. 

  41.  *
    42. 

  42.  * @access public
    43. 

  43.  * @param mixed $dim
    44. 

  44.  * @param mixed $to_unit 'in', 'm', 'cm', 'm'
    45. 

  45.  * @return float
    46. 

  46.  */
    47. 

  47. function woocommerce_get_dimension( $dim, $to_unit ) {
    48. 

  48. 

  49. 	$from_unit 	= strtolower( get_option( 'woocommerce_dimension_unit' ) );
    50. 

  50. 	$to_unit	= strtolower( $to_unit );
    51. 

  51. 

  52. 	// Unify all units to cm first
    53. 

  53. 	if ( $from_unit !== $to_unit ) {
    54. 

  54. 

  55. 		switch ( $from_unit ) {
    56. 

  56. 			case 'in':
    57. 

  57. 				$dim *= 2.54;
    58. 

  58. 			break;
    59. 

  59. 			case 'm':
    60. 

  60. 				$dim *= 100;
    61. 

  61. 			break;
    62. 

  62. 			case 'mm':
    63. 

  63. 				$dim *= 0.1;
    64. 

  64. 			break;
    65. 

  65. 			case 'yd':
    66. 

  66. 				$dim *= 0.010936133;
    67. 

  67. 			break;
    68. 

  68. 		}
    69. 

  69. 

  70. 		// Output desired unit
    71. 

  71. 		switch ( $to_unit ) {
    72. 

  72. 			case 'in':
    73. 

  73. 				$dim *= 0.3937;
    74. 

  74. 			break;
    75. 

  75. 			case 'm':
    76. 

  76. 				$dim *= 0.01;
    77. 

  77. 			break;
    78. 

  78. 			case 'mm':
    79. 

  79. 				$dim *= 10;
    80. 

  80. 			break;
    81. 

  81. 			case 'yd':
    82. 

  82. 				$dim *= 91.44;
    83. 

  83. 			break;
    84. 

  84. 		}
    85. 

  85. 	}
    86. 

  86. 	return ( $dim < 0 ) ? 0 : $dim;
    87. 

  87. }
    88. 

  88. 

  89. 

  90. /**
    91. 

  91.  * woocommerce_get_weight function.
    92. 

  92.  *
    93. 

  93.  * Normalise weights, unify to cm then convert to wanted unit value
    94. 

  94.  *
    95. 

  95.  * Usage: woocommerce_get_weight(55, 'kg');
    96. 

  96.  *
    97. 

  97.  * @access public
    98. 

  98.  * @param mixed $weight
    99. 

  99.  * @param mixed $to_unit 'g', 'kg', 'lbs'
    100. 

  100.  * @return float
    101. 

  101.  */
    102. 

  102. function woocommerce_get_weight( $weight, $to_unit ) {
    103. 

  103. 

  104. 	$from_unit 	= strtolower( get_option('woocommerce_weight_unit') );
    105. 

  105. 	$to_unit	= strtolower( $to_unit );
    106. 

  106. 

  107. 	//Unify all units to kg first
    108. 

  108. 	if ( $from_unit !== $to_unit ) {
    109. 

  109. 

  110. 		switch ( $from_unit ) {
    111. 

  111. 			case 'g':
    112. 

  112. 				$weight *= 0.001;
    113. 

  113. 			break;
    114. 

  114. 			case 'lbs':
    115. 

  115. 				$weight *= 0.4536;
    116. 

  116. 			break;
    117. 

  117. 			case 'oz':
    118. 

  118. 				$weight *= 0.0283;
    119. 

  119. 			break;
    120. 

  120. 		}
    121. 

  121. 

  122. 		// Output desired unit
    123. 

  123. 		switch ( $to_unit ) {
    124. 

  124. 			case 'g':
    125. 

  125. 				$weight *= 1000;
    126. 

  126. 			break;
    127. 

  127. 			case 'lbs':
    128. 

  128. 				$weight *= 2.2046;
    129. 

  129. 			break;
    130. 

  130. 			case 'oz':
    131. 

  131. 				$weight *= 35.274;
    132. 

  132. 			break;
    133. 

  133. 		}
    134. 

  134. 	}
    135. 

  135. 	return ( $weight < 0 ) ? 0 : $weight;
    136. 

  136. }
    137. 

  137. 

  138. 

  139. /**
    140. 

  140.  * Get the placeholder for products etc
    141. 

  141.  *
    142. 

  142.  * @access public
    143. 

  143.  * @return string
    144. 

  144.  */
    145. 

  145. function woocommerce_placeholder_img_src() {
    146. 

  146. 	global $woocommerce;
    147. 

  147. 

  148. 	return apply_filters('woocommerce_placeholder_img_src', $woocommerce->plugin_url() . '/assets/images/placeholder.png' );
    149. 

  149. }
    150. 

  150. 

  151. 

  152. /**
    153. 

  153.  * Send HTML emails from WooCommerce
    154. 

  154.  *
    155. 

  155.  * @access public
    156. 

  156.  * @param mixed $to
    157. 

  157.  * @param mixed $subject
    158. 

  158.  * @param mixed $message
    159. 

  159.  * @param string $headers (default: "Content-Type: text/html\r\n")
    160. 

  160.  * @param string $attachments (default: "")
    161. 

  161.  * @return void
    162. 

  162.  */
    163. 

  163. function woocommerce_mail( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "" ) {
    164. 

  164. 	global $woocommerce;
    165. 

  165. 

  166. 	$mailer = $woocommerce->mailer();
    167. 

  167. 

  168. 	$mailer->send( $to, $subject, $message, $headers, $attachments );
    169. 

  169. }
    170. 

  170. 

  171. if ( ! function_exists( 'woocommerce_get_page_id' ) ) {
    172. 

  172. 

  173. 	/**
    174. 

  174. 	 * WooCommerce page IDs
    175. 

  175. 	 *
    176. 

  176. 	 * retrieve page ids - used for myaccount, edit_address, change_password, shop, cart, checkout, pay, view_order, thanks, terms, order_tracking
    177. 

  177. 	 *
    178. 

  178. 	 * returns -1 if no page is found
    179. 

  179. 	 *
    180. 

  180. 	 * @access public
    181. 

  181. 	 * @param string $page
    182. 

  182. 	 * @return int
    183. 

  183. 	 */
    184. 

  184. 	function woocommerce_get_page_id( $page ) {
    185. 

  185. 		$page = apply_filters('woocommerce_get_' . $page . '_page_id', get_option('woocommerce_' . $page . '_page_id'));
    186. 

  186. 		return ( $page ) ? $page : -1;
    187. 

  187. 	}
    188. 

  188. }
    189. 

  189. 

  190. if ( ! function_exists( 'woocommerce_empty_cart' ) ) {
    191. 

  191. 

  192. 	/**
    193. 

  193. 	 * WooCommerce clear cart
    194. 

  194. 	 *
    195. 

  195. 	 * Clears the cart session when called
    196. 

  196. 	 *
    197. 

  197. 	 * @access public
    198. 

  198. 	 * @return void
    199. 

  199. 	 */
    200. 

  200. 	function woocommerce_empty_cart() {
    201. 

  201. 		global $woocommerce;
    202. 

  202. 

  203. 		if ( ! isset( $woocommerce->cart ) || $woocommerce->cart == '' )
    204. 

  204. 			$woocommerce->cart = new WC_Cart();
    205. 

  205. 

  206. 		$woocommerce->cart->empty_cart( false );
    207. 

  207. 	}
    208. 

  208. }
    209. 

  209. 

  210. if ( ! function_exists( 'woocommerce_disable_admin_bar' ) ) {
    211. 

  211. 

  212. 	/**
    213. 

  213. 	 * WooCommerce disable admin bar
    214. 

  214. 	 *
    215. 

  215. 	 * @access public
    216. 

  216. 	 * @param bool $show_admin_bar
    217. 

  217. 	 * @return bool
    218. 

  218. 	 */
    219. 

  219. 	function woocommerce_disable_admin_bar( $show_admin_bar ) {
    220. 

  220. 		if ( get_option('woocommerce_lock_down_admin')=='yes' && ! ( current_user_can('edit_posts') || current_user_can('manage_woocommerce') ) ) {
    221. 

  221. 			$show_admin_bar = false;
    222. 

  222. 		}
    223. 

  223. 

  224. 		return $show_admin_bar;
    225. 

  225. 	}
    226. 

  226. }
    227. 

  227. 

  228. 

  229. /**
    230. 

  230.  * Load the cart upon login
    231. 

  231.  *
    232. 

  232.  * @access public
    233. 

  233.  * @param mixed $user_login
    234. 

  234.  * @param mixed $user
    235. 

  235.  * @return void
    236. 

  236.  */
    237. 

  237. function woocommerce_load_persistent_cart( $user_login, $user ) {
    238. 

  238. 	global $woocommerce;
    239. 

  239. 

  240. 	$saved_cart = get_user_meta( $user->ID, '_woocommerce_persistent_cart', true );
    241. 

  241. 

  242. 	if ( $saved_cart )
    243. 

  243. 		if ( empty( $woocommerce->session->cart ) || ! is_array( $woocommerce->session->cart ) || sizeof( $woocommerce->session->cart ) == 0 )
    244. 

  244. 			$woocommerce->session->cart = $saved_cart['cart'];
    245. 

  245. }
    246. 

  246. 

  247. /**
    248. 

  248.  * is_woocommerce - Returns true if on a page which uses WooCommerce templates (cart and checkout are standard pages with shortcodes and thus are not included)
    249. 

  249.  *
    250. 

  250.  * @access public
    251. 

  251.  * @return bool
    252. 

  252.  */
    253. 

  253. function is_woocommerce() {
    254. 

  254. 	return ( is_shop() || is_product_category() || is_product_tag() || is_product() ) ? true : false;
    255. 

  255. }
    256. 

  256. if ( ! function_exists( 'is_shop' ) ) {
    257. 

  257. 

  258. 	/**
    259. 

  259. 	 * is_shop - Returns true when viewing the product type archive (shop).
    260. 

  260. 	 *
    261. 

  261. 	 * @access public
    262. 

  262. 	 * @return bool
    263. 

  263. 	 */
    264. 

  264. 	function is_shop() {
    265. 

  265. 		return ( is_post_type_archive( 'product' ) || is_page( woocommerce_get_page_id( 'shop' ) ) ) ? true : false;
    266. 

  266. 	}
    267. 

  267. }
    268. 

  268. if ( ! function_exists( 'is_product_category' ) ) {
    269. 

  269. 

  270. 	/**
    271. 

  271. 	 * is_product_category - Returns true when viewing a product category.
    272. 

  272. 	 *
    273. 

  273. 	 * @access public
    274. 

  274. 	 * @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
    275. 

  275. 	 * @return bool
    276. 

  276. 	 */
    277. 

  277. 	function is_product_category( $term = '' ) {
    278. 

  278. 		return is_tax( 'product_cat', $term );
    279. 

  279. 	}
    280. 

  280. }
    281. 

  281. if ( ! function_exists( 'is_product_tag' ) ) {
    282. 

  282. 

  283. 	/**
    284. 

  284. 	 * is_product_tag - Returns true when viewing a product tag.
    285. 

  285. 	 *
    286. 

  286. 	 * @access public
    287. 

  287. 	 * @param string $term (default: '') The term slug your checking for. Leave blank to return true on any.
    288. 

  288. 	 * @return bool
    289. 

  289. 	 */
    290. 

  290. 	function is_product_tag( $term = '' ) {
    291. 

  291. 		return is_tax( 'product_tag', $term );
    292. 

  292. 	}
    293. 

  293. }
    294. 

  294. if ( ! function_exists( 'is_product' ) ) {
    295. 

  295. 

  296. 	/**
    297. 

  297. 	 * is_product - Returns true when viewing a single product.
    298. 

  298. 	 *
    299. 

  299. 	 * @access public
    300. 

  300. 	 * @return bool
    301. 

  301. 	 */
    302. 

  302. 	function is_product() {
    303. 

  303. 		return is_singular( array( 'product' ) );
    304. 

  304. 	}
    305. 

  305. }
    306. 

  306. if ( ! function_exists( 'is_cart' ) ) {
    307. 

  307. 

  308. 	/**
    309. 

  309. 	 * is_cart - Returns true when viewing the cart page.
    310. 

  310. 	 *
    311. 

  311. 	 * @access public
    312. 

  312. 	 * @return bool
    313. 

  313. 	 */
    314. 

  314. 	function is_cart() {
    315. 

  315. 		return is_page( woocommerce_get_page_id( 'cart' ) );
    316. 

  316. 	}
    317. 

  317. }
    318. 

  318. if ( ! function_exists( 'is_checkout' ) ) {
    319. 

  319. 

  320. 	/**
    321. 

  321. 	 * is_checkout - Returns true when viewing the checkout page.
    322. 

  322. 	 *
    323. 

  323. 	 * @access public
    324. 

  324. 	 * @return bool
    325. 

  325. 	 */
    326. 

  326. 	function is_checkout() {
    327. 

  327. 		return ( is_page( woocommerce_get_page_id( 'checkout' ) ) || is_page( woocommerce_get_page_id( 'pay' ) ) ) ? true : false;
    328. 

  328. 	}
    329. 

  329. }
    330. 

  330. if ( ! function_exists( 'is_account_page' ) ) {
    331. 

  331. 

  332. 	/**
    333. 

  333. 	 * is_account_page - Returns true when viewing an account page.
    334. 

  334. 	 *
    335. 

  335. 	 * @access public
    336. 

  336. 	 * @return bool
    337. 

  337. 	 */
    338. 

  338. 	function is_account_page() {
    339. 

  339. 		return ( is_page( woocommerce_get_page_id( 'myaccount' ) ) || is_page( woocommerce_get_page_id( 'edit_address' ) ) || is_page( woocommerce_get_page_id( 'view_order' ) ) || is_page( woocommerce_get_page_id( 'change_password' ) ) ) ? true : false;
    340. 

  340. 	}
    341. 

  341. }
    342. 

  342. if ( ! function_exists( 'is_order_received_page' ) ) {
    343. 

  343. 

  344.     /**
    345. 

  345.     * is_order_received_page - Returns true when viewing the order received page.
    346. 

  346.     *
    347. 

  347.     * @access public
    348. 

  348.     * @return bool
    349. 

  349.     */
    350. 

  350.     function is_order_received_page() {
    351. 

  351.         return ( is_page( woocommerce_get_page_id( 'thanks' ) ) ) ? true : false;
    352. 

  352.     }
    353. 

  353. }
    354. 

  354. if ( ! function_exists( 'is_ajax' ) ) {
    355. 

  355. 

  356. 	/**
    357. 

  357. 	 * is_ajax - Returns true when the page is loaded via ajax.
    358. 

  358. 	 *
    359. 

  359. 	 * @access public
    360. 

  360. 	 * @return bool
    361. 

  361. 	 */
    362. 

  362. 	function is_ajax() {
    363. 

  363. 		if ( defined('DOING_AJAX') )
    364. 

  364. 			return true;
    365. 

  365. 

  366. 		return ( isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) == 'xmlhttprequest' ) ? true : false;
    367. 

  367. 	}
    368. 

  368. }
    369. 

  369. if ( ! function_exists( 'is_filtered' ) ) {
    370. 

  370. 

  371. 	/**
    372. 

  372. 	 * is_filtered - Returns true when filtering products using layered nav or price sliders.
    373. 

  373. 	 *
    374. 

  374. 	 * @access public
    375. 

  375. 	 * @return bool
    376. 

  376. 	 */
    377. 

  377. 	function is_filtered() {
    378. 

  378. 		global $_chosen_attributes;	
    379. 

  379. 			
    380. 

  380. 		return ( sizeof( $_chosen_attributes ) > 0 || ( isset( $_GET['max_price'] ) && isset( $_GET['min_price'] ) ) ) ? true : false;
    381. 

  381. 	}
    382. 

  382. }
    383. 

  383. 

  384. 

  385. /**
    386. 

  386.  * Get template part (for templates like the shop-loop).
    387. 

  387.  *
    388. 

  388.  * @access public
    389. 

  389.  * @param mixed $slug
    390. 

  390.  * @param string $name (default: '')
    391. 

  391.  * @return void
    392. 

  392.  */
    393. 

  393. function woocommerce_get_template_part( $slug, $name = '' ) {
    394. 

  394. 	global $woocommerce;
    395. 

  395. 	$template = '';
    396. 

  396. 

  397. 	// Look in yourtheme/slug-name.php and yourtheme/woocommerce/slug-name.php
    398. 

  398. 	if ( $name )
    399. 

  399. 		$template = locate_template( array ( "{$slug}-{$name}.php", "{$woocommerce->template_url}{$slug}-{$name}.php" ) );
    400. 

  400. 

  401. 	// Get default slug-name.php
    402. 

  402. 	if ( !$template && $name && file_exists( $woocommerce->plugin_path() . "/templates/{$slug}-{$name}.php" ) )
    403. 

  403. 		$template = $woocommerce->plugin_path() . "/templates/{$slug}-{$name}.php";
    404. 

  404. 

  405. 	// If template file doesn't exist, look in yourtheme/slug.php and yourtheme/woocommerce/slug.php
    406. 

  406. 	if ( !$template )
    407. 

  407. 		$template = locate_template( array ( "{$slug}.php", "{$woocommerce->template_url}{$slug}.php" ) );
    408. 

  408. 

  409. 	if ( $template )
    410. 

  410. 		load_template( $template, false );
    411. 

  411. }
    412. 

  412. 

  413. 

  414. /**
    415. 

  415.  * Get other templates (e.g. product attributes) passing attributes and including the file.
    416. 

  416.  *
    417. 

  417.  * @access public
    418. 

  418.  * @param mixed $template_name
    419. 

  419.  * @param array $args (default: array())
    420. 

  420.  * @param string $template_path (default: '')
    421. 

  421.  * @param string $default_path (default: '')
    422. 

  422.  * @return void
    423. 

  423.  */
    424. 

  424. function woocommerce_get_template( $template_name, $args = array(), $template_path = '', $default_path = '' ) {
    425. 

  425. 	global $woocommerce;
    426. 

  426. 

  427. 	if ( $args && is_array($args) )
    428. 

  428. 		extract( $args );
    429. 

  429. 

  430. 	$located = woocommerce_locate_template( $template_name, $template_path, $default_path );
    431. 

  431. 

  432. 	do_action( 'woocommerce_before_template_part', $template_name, $template_path, $located );
    433. 

  433. 

  434. 	include( $located );
    435. 

  435. 

  436. 	do_action( 'woocommerce_after_template_part', $template_name, $template_path, $located );
    437. 

  437. }
    438. 

  438. 

  439. 

  440. /**
    441. 

  441.  * Locate a template and return the path for inclusion.
    442. 

  442.  *
    443. 

  443.  * This is the load order:
    444. 

  444.  *
    445. 

  445.  *		yourtheme		/	$template_path	/	$template_name
    446. 

  446.  *		yourtheme		/	$template_name
    447. 

  447.  *		$default_path	/	$template_name
    448. 

  448.  *
    449. 

  449.  * @access public
    450. 

  450.  * @param mixed $template_name
    451. 

  451.  * @param string $template_path (default: '')
    452. 

  452.  * @param string $default_path (default: '')
    453. 

  453.  * @return string
    454. 

  454.  */
    455. 

  455. function woocommerce_locate_template( $template_name, $template_path = '', $default_path = '' ) {
    456. 

  456. 	global $woocommerce;
    457. 

  457. 

  458. 	if ( ! $template_path ) $template_path = $woocommerce->template_url;
    459. 

  459. 	if ( ! $default_path ) $default_path = $woocommerce->plugin_path() . '/templates/';
    460. 

  460. 

  461. 	// Look within passed path within the theme - this is priority
    462. 

  462. 	$template = locate_template(
    463. 

  463. 		array(
    464. 

  464. 			$template_path . $template_name,
    465. 

  465. 			$template_name
    466. 

  466. 		)
    467. 

  467. 	);
    468. 

  468. 

  469. 	// Get default template
    470. 

  470. 	if ( ! $template )
    471. 

  471. 		$template = $default_path . $template_name;
    472. 

  472. 

  473. 	// Return what we found
    474. 

  474. 	return apply_filters('woocommerce_locate_template', $template, $template_name, $template_path);
    475. 

  475. }
    476. 

  476. 

  477. 

  478. /**
    479. 

  479.  * Get Currency.
    480. 

  480.  *
    481. 

  481.  * @access public
    482. 

  482.  * @return string
    483. 

  483.  */
    484. 

  484. function get_woocommerce_currency() {
    485. 

  485. 	return apply_filters( 'woocommerce_currency', get_option('woocommerce_currency') );
    486. 

  486. }
    487. 

  487. 

  488. 

  489. /**
    490. 

  490.  * Get Currency symbol.
    491. 

  491.  *
    492. 

  492.  * @access public
    493. 

  493.  * @param string $currency (default: '')
    494. 

  494.  * @return string
    495. 

  495.  */
    496. 

  496. function get_woocommerce_currency_symbol( $currency = '' ) {
    497. 

  497. 	if ( ! $currency ) $currency = get_woocommerce_currency();
    498. 

  498. 	$currency_symbol = '';
    499. 

  499. 	switch ($currency) :
    500. 

  500. 		case 'BRL' : $currency_symbol = '&#82;&#36;'; break;
    501. 

  501. 		case 'AUD' : $currency_symbol = '&#36;'; break;
    502. 

  502. 		case 'CAD' : $currency_symbol = '&#36;'; break;
    503. 

  503. 		case 'MXN' : $currency_symbol = '&#36;'; break;
    504. 

  504. 		case 'NZD' : $currency_symbol = '&#36;'; break;
    505. 

  505. 		case 'HKD' : $currency_symbol = '&#36;'; break;
    506. 

  506. 		case 'SGD' : $currency_symbol = '&#36;'; break;
    507. 

  507. 		case 'USD' : $currency_symbol = '&#36;'; break;
    508. 

  508. 		case 'EUR' : $currency_symbol = '&euro;'; break;
    509. 

  509. 		case 'CNY' : $currency_symbol = '&yen;'; break;
    510. 

  510. 		case 'RMB' : $currency_symbol = '&yen;'; break;
    511. 

  511. 		case 'JPY' : $currency_symbol = '&yen;'; break;
    512. 

  512. 		case 'TRY' : $currency_symbol = '&#84;&#76;'; break;
    513. 

  513. 		case 'NOK' : $currency_symbol = '&#107;&#114;'; break;
    514. 

  514. 		case 'ZAR' : $currency_symbol = '&#82;'; break;
    515. 

  515. 		case 'CZK' : $currency_symbol = '&#75;&#269;'; break;
    516. 

  516. 		case 'MYR' : $currency_symbol = '&#82;&#77;'; break;
    517. 

  517. 		case 'DKK' : $currency_symbol = '&#107;&#114;'; break;
    518. 

  518. 		case 'HUF' : $currency_symbol = '&#70;&#116;'; break;
    519. 

  519. 		case 'ILS' : $currency_symbol = '&#8362;'; break;
    520. 

  520. 		case 'PHP' : $currency_symbol = '&#8369;'; break;
    521. 

  521. 		case 'PLN' : $currency_symbol = '&#122;&#322;'; break;
    522. 

  522. 		case 'SEK' : $currency_symbol = '&#107;&#114;'; break;
    523. 

  523. 		case 'CHF' : $currency_symbol = '&#67;&#72;&#70;'; break;
    524. 

  524. 		case 'TWD' : $currency_symbol = '&#78;&#84;&#36;'; break;
    525. 

  525. 		case 'THB' : $currency_symbol = '&#3647;'; break;
    526. 

  526. 		case 'GBP' : $currency_symbol = '&pound;'; break;
    527. 

  527. 		case 'RON' : $currency_symbol = 'lei'; break;
    528. 

  528. 		default    : $currency_symbol = ''; break;
    529. 

  529. 	endswitch;
    530. 

  530. 	return apply_filters( 'woocommerce_currency_symbol', $currency_symbol, $currency );
    531. 

  531. }
    532. 

  532. 

  533. 

  534. /**
    535. 

  535.  * Format the price with a currency symbol.
    536. 

  536.  *
    537. 

  537.  * @access public
    538. 

  538.  * @param float $price
    539. 

  539.  * @param array $args (default: array())
    540. 

  540.  * @return string
    541. 

  541.  */
    542. 

  542. function woocommerce_price( $price, $args = array() ) {
    543. 

  543. 	global $woocommerce;
    544. 

  544. 

  545. 	extract( shortcode_atts( array(
    546. 

  546. 		'ex_tax_label' 	=> '0'
    547. 

  547. 	), $args ) );
    548. 

  548. 

  549. 	$return = '';
    550. 

  550. 	$num_decimals = (int) get_option( 'woocommerce_price_num_decimals' );
    551. 

  551. 	$currency_pos = get_option( 'woocommerce_currency_pos' );
    552. 

  552. 	$currency_symbol = get_woocommerce_currency_symbol();
    553. 

  553. 

  554. 	$price = apply_filters( 'raw_woocommerce_price', (double) $price );
    555. 

  555. 

  556. 	$price = number_format( $price, $num_decimals, stripslashes( get_option( 'woocommerce_price_decimal_sep' ) ), stripslashes( get_option( 'woocommerce_price_thousand_sep' ) ) );
    557. 

  557. 

  558. 	if ( get_option( 'woocommerce_price_trim_zeros' ) == 'yes' && $num_decimals > 0 )
    559. 

  559. 		$price = woocommerce_trim_zeros( $price );
    560. 

  560. 		
    561. 

  561. 	$return = '<span class="amount">' . sprintf( get_woocommerce_price_format(), $currency_symbol, $price ) . '</span>';
    562. 

  562. 

  563. 	if ( $ex_tax_label && get_option( 'woocommerce_calc_taxes' ) == 'yes' )
    564. 

  564. 		$return .= ' <small>' . $woocommerce->countries->ex_tax_or_vat() . '</small>';
    565. 

  565. 

  566. 	return $return;
    567. 

  567. }
    568. 

  568. 

  569. function get_woocommerce_price_format() {
    570. 

  570. 	$currency_pos = get_option( 'woocommerce_currency_pos' );
    571. 

  571. 	
    572. 

  572. 	switch ( $currency_pos ) {
    573. 

  573. 		case 'left' :
    574. 

  574. 			return '%1$s%2$s';
    575. 

  575. 		case 'right' :
    576. 

  576. 			return '%2$s%1$s';
    577. 

  577. 		case 'left_space' :
    578. 

  578. 			return '%1$s&nbsp;%2$s';
    579. 

  579. 		case 'right_space' :
    580. 

  580. 			return '%2$s&nbsp;%1$s';
    581. 

  581. 	}
    582. 

  582. }
    583. 

  583. 

  584. 

  585. /**
    586. 

  586.  * Trim trailing zeros off prices.
    587. 

  587.  *
    588. 

  588.  * @access public
    589. 

  589.  * @param mixed $price
    590. 

  590.  * @return string
    591. 

  591.  */
    592. 

  592. function woocommerce_trim_zeros( $price ) {
    593. 

  593. 	return preg_replace( '/' . preg_quote( get_option( 'woocommerce_price_decimal_sep' ), '/' ) . '0++$/', '', $price );
    594. 

  594. }
    595. 

  595. 

  596. 

  597. /**
    598. 

  598.  * Formal decimal numbers - format to 4 dp and remove trailing zeros.
    599. 

  599.  *
    600. 

  600.  * @access public
    601. 

  601.  * @param mixed $number
    602. 

  602.  * @return string
    603. 

  603.  */
    604. 

  604. function woocommerce_format_decimal( $number ) {
    605. 

  605. 	$number = number_format( (float) $number, get_option( 'woocommerce_price_num_decimals' ), '.', '' );
    606. 

  606. 	
    607. 

  607. 	if ( strstr( $number, '.' ) )
    608. 

  608. 		$number = rtrim( rtrim( $number, '0' ), '.' );
    609. 

  609. 		
    610. 

  610. 	return $number;
    611. 

  611. }
    612. 

  612. 

  613. 

  614. /**
    615. 

  615.  * Formal total costs - format to the number of decimal places for the base currency.
    616. 

  616.  *
    617. 

  617.  * @access public
    618. 

  618.  * @param mixed $number
    619. 

  619.  * @return float
    620. 

  620.  */
    621. 

  621. function woocommerce_format_total( $number ) {
    622. 

  622. 	return number_format( (float) $number, get_option( 'woocommerce_price_num_decimals' ), '.', '' );
    623. 

  623. }
    624. 

  624. 

  625. 

  626. /**
    627. 

  627.  * Clean variables
    628. 

  628.  *
    629. 

  629.  * @access public
    630. 

  630.  * @param string $var
    631. 

  631.  * @return string
    632. 

  632.  */
    633. 

  633. function woocommerce_clean( $var ) {
    634. 

  634. 	return sanitize_text_field( $var );
    635. 

  635. }
    636. 

  636. 

  637. 

  638. /**
    639. 

  639.  * Merge two arrays
    640. 

  640.  *
    641. 

  641.  * @access public
    642. 

  642.  * @param array $a1
    643. 

  643.  * @param array $a2
    644. 

  644.  * @return array
    645. 

  645.  */
    646. 

  646. function woocommerce_array_overlay( $a1, $a2 ) {
    647. 

  647.     foreach( $a1 as $k => $v ) {
    648. 

  648.         if ( ! array_key_exists( $k, $a2 ) )
    649. 

  649.         	continue;
    650. 

  650.         if ( is_array( $v ) && is_array( $a2[ $k ] ) ) {
    651. 

  651.             $a1[ $k ] = woocommerce_array_overlay( $v, $a2[ $k ] );
    652. 

  652.         } else {
    653. 

  653.             $a1[ $k ] = $a2[ $k ];
    654. 

  654.         }
    655. 

  655.     }
    656. 

  656.     return $a1;
    657. 

  657. }
    658. 

  658. 

  659. 

  660. /**
    661. 

  661.  * Get top term
    662. 

  662.  * http://wordpress.stackexchange.com/questions/24794/get-the-the-top-level-parent-of-a-custom-taxonomy-term
    663. 

  663.  *
    664. 

  664.  * @access public
    665. 

  665.  * @param int $term_id
    666. 

  666.  * @param string $taxonomy
    667. 

  667.  * @return int
    668. 

  668.  */
    669. 

  669. function woocommerce_get_term_top_most_parent( $term_id, $taxonomy ) {
    670. 

  670.     // start from the current term
    671. 

  671.     $parent  = get_term_by( 'id', $term_id, $taxonomy );
    672. 

  672.     // climb up the hierarchy until we reach a term with parent = '0'
    673. 

  673.     while ( $parent->parent != '0' ) {
    674. 

  674.         $term_id = $parent->parent;
    675. 

  675.         $parent  = get_term_by( 'id', $term_id, $taxonomy);
    676. 

  676.     }
    677. 

  677.     return $parent;
    678. 

  678. }
    679. 

  679. 

  680. 

  681. /**
    682. 

  682.  * Variation Formatting
    683. 

  683.  *
    684. 

  684.  * Gets a formatted version of variation data or item meta
    685. 

  685.  *
    686. 

  686.  * @access public
    687. 

  687.  * @param string $variation (default: '')
    688. 

  688.  * @param bool $flat (default: false)
    689. 

  689.  * @return string
    690. 

  690.  */
    691. 

  691. function woocommerce_get_formatted_variation( $variation = '', $flat = false ) {
    692. 

  692. 	global $woocommerce;
    693. 

  693. 

  694. 	if ( is_array( $variation ) ) {
    695. 

  695. 

  696. 		if ( ! $flat )
    697. 

  697. 			$return = '<dl class="variation">';
    698. 

  698. 		else
    699. 

  699. 			$return = '';
    700. 

  700. 

  701. 		$variation_list = array();
    702. 

  702. 

  703. 		foreach ( $variation as $name => $value ) {
    704. 

  704. 

  705. 			if ( ! $value )
    706. 

  706. 				continue;
    707. 

  707. 

  708. 			// If this is a term slug, get the term's nice name
    709. 

  709.             if ( taxonomy_exists( esc_attr( str_replace( 'attribute_', '', $name ) ) ) ) {
    710. 

  710.             	$term = get_term_by( 'slug', $value, esc_attr( str_replace( 'attribute_', '', $name ) ) );
    711. 

  711.             	if ( ! is_wp_error( $term ) && $term->name )
    712. 

  712.             		$value = $term->name;
    713. 

  713.             } else {
    714. 

  714.             	$value = ucfirst($value);
    715. 

  715.             }
    716. 

  716. 

  717. 			if ( $flat )
    718. 

  718. 				$variation_list[] = $woocommerce->attribute_label(str_replace('attribute_', '', $name)).': '.$value;
    719. 

  719. 			else
    720. 

  720. 				$variation_list[] = '<dt>'.$woocommerce->attribute_label(str_replace('attribute_', '', $name)).':</dt><dd>'.$value.'</dd>';
    721. 

  721. 		}
    722. 

  722. 

  723. 		if ( $flat )
    724. 

  724. 			$return .= implode( ', ', $variation_list );
    725. 

  725. 		else
    726. 

  726. 			$return .= implode( '', $variation_list );
    727. 

  727. 

  728. 		if ( ! $flat )
    729. 

  729. 			$return .= '</dl>';
    730. 

  730. 

  731. 		return $return;
    732. 

  732. 

  733. 	}
    734. 

  734. }
    735. 

  735. 

  736. if ( ! function_exists( 'woocommerce_rgb_from_hex' ) ) {
    737. 

  737. 

  738. 	/**
    739. 

  739. 	 * Hex darker/lighter/contrast functions for colours
    740. 

  740. 	 *
    741. 

  741. 	 * @access public
    742. 

  742. 	 * @param mixed $color
    743. 

  743. 	 * @return string
    744. 

  744. 	 */
    745. 

  745. 	function woocommerce_rgb_from_hex( $color ) {
    746. 

  746. 		$color = str_replace( '#', '', $color );
    747. 

  747. 		// Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF"
    748. 

  748. 		$color = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $color );
    749. 

  749. 

  750. 		$rgb['R'] = hexdec( $color{0}.$color{1} );
    751. 

  751. 		$rgb['G'] = hexdec( $color{2}.$color{3} );
    752. 

  752. 		$rgb['B'] = hexdec( $color{4}.$color{5} );
    753. 

  753. 		return $rgb;
    754. 

  754. 	}
    755. 

  755. }
    756. 

  756. 

  757. if ( ! function_exists( 'woocommerce_hex_darker' ) ) {
    758. 

  758. 

  759. 	/**
    760. 

  760. 	 * Hex darker/lighter/contrast functions for colours
    761. 

  761. 	 *
    762. 

  762. 	 * @access public
    763. 

  763. 	 * @param mixed $color
    764. 

  764. 	 * @param int $factor (default: 30)
    765. 

  765. 	 * @return string
    766. 

  766. 	 */
    767. 

  767. 	function woocommerce_hex_darker( $color, $factor = 30 ) {
    768. 

  768. 		$base = woocommerce_rgb_from_hex( $color );
    769. 

  769. 		$color = '#';
    770. 

  770. 

  771. 		foreach ($base as $k => $v) :
    772. 

  772. 	        $amount = $v / 100;
    773. 

  773. 	        $amount = round($amount * $factor);
    774. 

  774. 	        $new_decimal = $v - $amount;
    775. 

  775. 

  776. 	        $new_hex_component = dechex($new_decimal);
    777. 

  777. 	        if(strlen($new_hex_component) < 2) :
    778. 

  778. 	        	$new_hex_component = "0".$new_hex_component;
    779. 

  779. 	        endif;
    780. 

  780. 	        $color .= $new_hex_component;
    781. 

  781. 		endforeach;
    782. 

  782. 

  783. 		return $color;
    784. 

  784. 	}
    785. 

  785. }
    786. 

  786. 

  787. if ( ! function_exists( 'woocommerce_hex_lighter' ) ) {
    788. 

  788. 

  789. 	/**
    790. 

  790. 	 * Hex darker/lighter/contrast functions for colours
    791. 

  791. 	 *
    792. 

  792. 	 * @access public
    793. 

  793. 	 * @param mixed $color
    794. 

  794. 	 * @param int $factor (default: 30)
    795. 

  795. 	 * @return string
    796. 

  796. 	 */
    797. 

  797. 	function woocommerce_hex_lighter( $color, $factor = 30 ) {
    798. 

  798. 		$base = woocommerce_rgb_from_hex( $color );
    799. 

  799. 		$color = '#';
    800. 

  800. 

  801. 	    foreach ($base as $k => $v) :
    802. 

  802. 	        $amount = 255 - $v;
    803. 

  803. 	        $amount = $amount / 100;
    804. 

  804. 	        $amount = round($amount * $factor);
    805. 

  805. 	        $new_decimal = $v + $amount;
    806. 

  806. 

  807. 	        $new_hex_component = dechex($new_decimal);
    808. 

  808. 	        if(strlen($new_hex_component) < 2) :
    809. 

  809. 	        	$new_hex_component = "0".$new_hex_component;
    810. 

  810. 	        endif;
    811. 

  811. 	        $color .= $new_hex_component;
    812. 

  812. 	   	endforeach;
    813. 

  813. 

  814. 	   	return $color;
    815. 

  815. 	}
    816. 

  816. }
    817. 

  817. 

  818. if ( ! function_exists( 'woocommerce_light_or_dark' ) ) {
    819. 

  819. 

  820. 	/**
    821. 

  821. 	 * Detect if we should use a light or dark colour on a background colour
    822. 

  822. 	 *
    823. 

  823. 	 * @access public
    824. 

  824. 	 * @param mixed $color
    825. 

  825. 	 * @param string $dark (default: '#000000')
    826. 

  826. 	 * @param string $light (default: '#FFFFFF')
    827. 

  827. 	 * @return string
    828. 

  828. 	 */
    829. 

  829. 	function woocommerce_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
    830. 

  830. 	    //return ( hexdec( $color ) > 0xffffff / 2 ) ? $dark : $light;
    831. 

  831. 	    $hex = str_replace( '#', '', $color );
    832. 

  832. 

  833. 		$c_r = hexdec( substr( $hex, 0, 2 ) );
    834. 

  834. 		$c_g = hexdec( substr( $hex, 2, 2 ) );
    835. 

  835. 		$c_b = hexdec( substr( $hex, 4, 2 ) );
    836. 

  836. 		$brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
    837. 

  837. 

  838. 		return $brightness > 155 ? $dark : $light;
    839. 

  839. 	}
    840. 

  840. }
    841. 

  841. 

  842. if ( ! function_exists( 'woocommerce_format_hex' ) ) {
    843. 

  843. 

  844. 	/**
    845. 

  845. 	 * Format string as hex
    846. 

  846. 	 *
    847. 

  847. 	 * @access public
    848. 

  848. 	 * @param string $hex
    849. 

  849. 	 * @return string
    850. 

  850. 	 */
    851. 

  851. 	function woocommerce_format_hex( $hex ) {
    852. 

  852. 

  853. 	    $hex = trim( str_replace( '#', '', $hex ) );
    854. 

  854. 

  855. 	    if ( strlen( $hex ) == 3 ) {
    856. 

  856. 			$hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
    857. 

  857. 	    }
    858. 

  858. 

  859. 	    if ( $hex ) return '#' . $hex;
    860. 

  860. 	}
    861. 

  861. }
    862. 

  862. 

  863. 

  864. /**
    865. 

  865.  * Exclude order comments from queries and RSS
    866. 

  866.  *
    867. 

  867.  * This code should exclude shop_order comments from queries. Some queries (like the recent comments widget on the dashboard) are hardcoded
    868. 

  868.  * and are not filtered, however, the code current_user_can( 'read_post', $comment->comment_post_ID ) should keep them safe since only admin and
    869. 

  869.  * shop managers can view orders anyway.
    870. 

  870.  *
    871. 

  871.  * The frontend view order pages get around this filter by using remove_filter('comments_clauses', 'woocommerce_exclude_order_comments');
    872. 

  872.  *
    873. 

  873.  * @access public
    874. 

  874.  * @param array $clauses
    875. 

  875.  * @return array
    876. 

  876.  */
    877. 

  877. function woocommerce_exclude_order_comments( $clauses ) {
    878. 

  878. 	global $wpdb, $typenow, $pagenow;
    879. 

  879. 

  880. 	if ( is_admin() && ( $typenow == 'shop_order' || $pagenow == 'edit-comments.php' ) && current_user_can( 'manage_woocommerce' ) )
    881. 

  881. 		return $clauses; // Don't hide when viewing orders in admin
    882. 

  882. 

  883. 	if ( ! $clauses['join'] )
    884. 

  884. 		$clauses['join'] = '';
    885. 

  885. 

  886. 	if ( ! strstr( $clauses['join'], "JOIN $wpdb->posts" ) )
    887. 

  887. 		$clauses['join'] .= " LEFT JOIN $wpdb->posts ON $wpdb->comments.comment_post_ID = $wpdb->posts.ID ";
    888. 

  888. 

  889. 	if ( $clauses['where'] )
    890. 

  890. 		$clauses['where'] .= ' AND ';
    891. 

  891. 

  892. 	$clauses['where'] .= " $wpdb->posts.post_type NOT IN ('shop_order') ";
    893. 

  893. 

  894. 	return $clauses;
    895. 

  895. }
    896. 

  896. 

  897. add_filter( 'comments_clauses', 'woocommerce_exclude_order_comments', 10, 1);
    898. 

  898. 

  899. 

  900. /**
    901. 

  901.  * Exclude order comments from queries and RSS
    902. 

  902.  *
    903. 

  903.  * @access public
    904. 

  904.  * @param string $join
    905. 

  905.  * @return string
    906. 

  906.  */
    907. 

  907. function woocommerce_exclude_order_comments_from_feed_join( $join ) {
    908. 

  908. 	global $wpdb;
    909. 

  909. 

  910.     if ( ! $join )
    911. 

  911.     	$join = " LEFT JOIN $wpdb->posts ON $wpdb->comments.comment_post_ID = $wpdb->posts.ID ";
    912. 

  912. 

  913.     return $join;
    914. 

  914. }
    915. 

  915. 

  916. add_action( 'comment_feed_join', 'woocommerce_exclude_order_comments_from_feed_join' );
    917. 

  917. 

  918. 

  919. /**
    920. 

  920.  * Exclude order comments from queries and RSS
    921. 

  921.  *
    922. 

  922.  * @access public
    923. 

  923.  * @param string $where
    924. 

  924.  * @return string
    925. 

  925.  */
    926. 

  926. function woocommerce_exclude_order_comments_from_feed_where( $where ) {
    927. 

  927. 	global $wpdb;
    928. 

  928. 

  929.     if ( $where )
    930. 

  930.     	$where .= ' AND ';
    931. 

  931. 

  932. 	$where .= " $wpdb->posts.post_type NOT IN ('shop_order') ";
    933. 

  933. 

  934.     return $where;
    935. 

  935. }
    936. 

  936. 

  937. add_action( 'comment_feed_where', 'woocommerce_exclude_order_comments_from_feed_where' );
    938. 

  938. 

  939. 

  940. /**
    941. 

  941.  * Order Status completed - GIVE DOWNLOADABLE PRODUCT ACCESS TO CUSTOMER
    942. 

  942.  *
    943. 

  943.  * @access public
    944. 

  944.  * @param int $order_id
    945. 

  945.  * @return void
    946. 

  946.  */
    947. 

  947. function woocommerce_downloadable_product_permissions( $order_id ) {
    948. 

  948. 	global $wpdb;
    949. 

  949. 

  950. 	if (get_post_meta( $order_id, __( 'Download Permissions Granted', 'woocommerce' ), true)==1) return; // Only do this once
    951. 

  951. 

  952. 	$order = new WC_Order( $order_id );
    953. 

  953. 

  954. 	if (sizeof($order->get_items())>0) foreach ($order->get_items() as $item) :
    955. 

  955. 

  956. 		if ($item['product_id']>0) :
    957. 

  957. 			$_product = $order->get_product_from_item( $item );
    958. 

  958. 

  959. 			if ( $_product->exists() && $_product->is_downloadable() ) :
    960. 

  960. 

  961. 				$product_id = ($item['variation_id']>0) ? $item['variation_id'] : $item['product_id'];
    962. 

  962. 

  963. 				$file_download_paths = apply_filters( 'woocommerce_file_download_paths', get_post_meta( $product_id, '_file_paths', true ), $product_id, $order_id, $item );
    964. 

  964. 				foreach ( $file_download_paths as $download_id => $file_path ) {
    965. 

  965. 					woocommerce_downloadable_file_permission( $download_id, $product_id, $order );
    966. 

  966. 				}
    967. 

  967. 

  968. 			endif;
    969. 

  969. 

  970. 		endif;
    971. 

  971. 

  972. 	endforeach;
    973. 

  973. 

  974. 	update_post_meta( $order_id,  __( 'Download Permissions Granted', 'woocommerce' ), 1);
    975. 

  975. }
    976. 

  976. 

  977. add_action('woocommerce_order_status_completed', 'woocommerce_downloadable_product_permissions');
    978. 

  978. 

  979. /**
    980. 

  980.  * Grant downloadable product access to the file identified by $download_id
    981. 

  981.  * 
    982. 

  982.  * @access public
    983. 

  983.  * @param string $download_id file identifier
    984. 

  984.  * @param int $product_id product identifier
    985. 

  985.  * @param WC_Order $order the order
    986. 

  986.  */
    987. 

  987. function woocommerce_downloadable_file_permission( $download_id, $product_id, $order ) {
    988. 

  988. 	global $wpdb;
    989. 

  989. 

  990. 	$user_email = $order->billing_email;
    991. 

  991. 

  992. 	$limit = trim( get_post_meta( $product_id, '_download_limit', true ) );
    993. 

  993. 	$expiry = trim( get_post_meta( $product_id, '_download_expiry', true ) );
    994. 

  994. 

  995.     $limit = empty( $limit ) ? '' : (int) $limit;
    996. 

  996. 

  997.     // Default value is NULL in the table schema
    998. 

  998. 	$expiry = empty( $expiry ) ? null : (int) $expiry;
    999. 

  999. 

  1000. 	if ( $expiry ) $expiry = date_i18n( "Y-m-d", strtotime( 'NOW + ' . $expiry . ' DAY' ) );
    1001. 

  1001. 

  1002.     $data = array(
    1003. 

  1003.     	'download_id'			=> $download_id,
    1004. 

  1004. 		'product_id' 			=> $product_id,
    1005. 

  1005. 		'user_id' 				=> $order->user_id,
    1006. 

  1006. 		'user_email' 			=> $user_email,
    1007. 

  1007. 		'order_id' 				=> $order->id,
    1008. 

  1008. 		'order_key' 			=> $order->order_key,
    1009. 

  1009. 		'downloads_remaining' 	=> $limit,
    1010. 

  1010. 		'access_granted'		=> current_time( 'mysql' ),
    1011. 

  1011. 		'download_count'		=> 0
    1012. 

  1012.     );
    1013. 

  1013. 

  1014.     $format = array(
    1015. 

  1015.     	'%s',
    1016. 

  1016. 		'%s',
    1017. 

  1017. 		'%s',
    1018. 

  1018. 		'%s',
    1019. 

  1019. 		'%s',
    1020. 

  1020. 		'%s',
    1021. 

  1021. 		'%s',
    1022. 

  1022. 		'%s',
    1023. 

  1023. 		'%d'
    1024. 

  1024.     );
    1025. 

  1025. 

  1026.     if ( ! is_null( $expiry ) ) {
    1027. 

  1027.         $data['access_expires'] = $expiry;
    1028. 

  1028.         $format[] = '%s';
    1029. 

  1029.     }
    1030. 

  1030. 

  1031. 	// Downloadable product - give access to the customer
    1032. 

  1032.     $wpdb->insert( $wpdb->prefix . 'woocommerce_downloadable_product_permissions',
    1033. 

  1033.         $data,
    1034. 

  1034.         $format
    1035. 

  1035.     );
    1036. 

  1036. }
    1037. 

  1037. 

  1038. if ( get_option('woocommerce_downloads_grant_access_after_payment') == 'yes' )
    1039. 

  1039. 	add_action( 'woocommerce_order_status_processing', 'woocommerce_downloadable_product_permissions' );
    1040. 

  1040. 

  1041. 

  1042. /**
    1043. 

  1043.  * Order Status completed - This is a paying customer
    1044. 

  1044.  *
    1045. 

  1045.  * @access public
    1046. 

  1046.  * @param int $order_id
    1047. 

  1047.  * @return void
    1048. 

  1048.  */
    1049. 

  1049. function woocommerce_paying_customer( $order_id ) {
    1050. 

  1050. 

  1051. 	$order = new WC_Order( $order_id );
    1052. 

  1052. 

  1053. 	if ( $order->user_id > 0 ) update_user_meta( $order->user_id, 'paying_customer', 1 );
    1054. 

  1054. }
    1055. 

  1055. 

  1056. add_action('woocommerce_order_status_completed', 'woocommerce_paying_customer');
    1057. 

  1057. 

  1058. 

  1059. /**
    1060. 

  1060.  * Filter to allow product_cat in the permalinks for products.
    1061. 

  1061.  *
    1062. 

  1062.  * @access public
    1063. 

  1063.  * @param string $permalink The existing permalink URL.
    1064. 

  1064.  * @param object $post
    1065. 

  1065.  * @return string
    1066. 

  1066.  */
    1067. 

  1067. function woocommerce_product_post_type_link( $permalink, $post ) {
    1068. 

  1068.     // Abort if post is not a product
    1069. 

  1069.     if ( $post->post_type !== 'product' )
    1070. 

  1070.     	return $permalink;
    1071. 

  1071.     	
    1072. 

  1072.     // Abort early if the placeholder rewrite tag isn't in the generated URL
    1073. 

  1073.     if ( false === strpos( $permalink, '%' ) )
    1074. 

  1074.     	return $permalink;
    1075. 

  1075.     	
    1076. 

  1076.     // Get the custom taxonomy terms in use by this post
    1077. 

  1077.     $terms = get_the_terms( $post->ID, 'product_cat' );
    1078. 

  1078. 

  1079.     if ( empty( $terms ) ) {
    1080. 

  1080.     	// If no terms are assigned to this post, use a string instead (can't leave the placeholder there)
    1081. 

  1081.         $product_cat = _x( 'uncategorized', 'slug', 'woocommerce' );
    1082. 

  1082.     } else {
    1083. 

  1083.     	// Replace the placeholder rewrite tag with the first term's slug
    1084. 

  1084.         $first_term = array_shift( $terms );
    1085. 

  1085.         $product_cat = $first_term->slug;
    1086. 

  1086.     }
    1087. 

  1087.     
    1088. 

  1088.     $find = array(
    1089. 

  1089.     	'%year%',
    1090. 

  1090.     	'%monthnum%',
    1091. 

  1091.     	'%day%',
    1092. 

  1092.     	'%hour%',
    1093. 

  1093.     	'%minute%',
    1094. 

  1094.     	'%second%',
    1095. 

  1095.     	'%post_id%',
    1096. 

  1096.     	'%category%',
    1097. 

  1097.     	'%product_cat%'
    1098. 

  1098.     );
    1099. 

  1099.     
    1100. 

  1100.     $replace = array(
    1101. 

  1101.     	date_i18n( 'Y', strtotime( $post->post_date ) ),
    1102. 

  1102.     	date_i18n( 'm', strtotime( $post->post_date ) ),
    1103. 

  1103.     	date_i18n( 'd', strtotime( $post->post_date ) ),
    1104. 

  1104.     	date_i18n( 'H', strtotime( $post->post_date ) ),
    1105. 

  1105.     	date_i18n( 'i', strtotime( $post->post_date ) ),
    1106. 

  1106.     	date_i18n( 's', strtotime( $post->post_date ) ),
    1107. 

  1107.     	$post->ID,
    1108. 

  1108.     	$product_cat,
    1109. 

  1109.     	$product_cat
    1110. 

  1110.     );	
    1111. 

  1111.     
    1112. 

  1112.     $replace = array_map( 'sanitize_title', $replace );
    1113. 

  1113.     
    1114. 

  1114.     $permalink = str_replace( $find, $replace, $permalink );
    1115. 

  1115. 

  1116.     return $permalink;
    1117. 

  1117. }
    1118. 

  1118. 

  1119. add_filter( 'post_type_link', 'woocommerce_product_post_type_link', 10, 2 );
    1120. 

  1120. 

  1121. 

  1122. 

  1123. /**
    1124. 

  1124.  * Add term ordering to get_terms
    1125. 

  1125.  *
    1126. 

  1126.  * It enables the support a 'menu_order' parameter to get_terms for the product_cat taxonomy.
    1127. 

  1127.  * By default it is 'ASC'. It accepts 'DESC' too
    1128. 

  1128.  *
    1129. 

  1129.  * To disable it, set it ot false (or 0)
    1130. 

  1130.  *
    1131. 

  1131.  * @access public
    1132. 

  1132.  * @param array $clauses
    1133. 

  1133.  * @param array $taxonomies
    1134. 

  1134.  * @param array $args
    1135. 

  1135.  * @return array
    1136. 

  1136.  */
    1137. 

  1137. function woocommerce_terms_clauses( $clauses, $taxonomies, $args ) {
    1138. 

  1138. 	global $wpdb, $woocommerce;
    1139. 

  1139. 

  1140. 	// No sorting when menu_order is false
    1141. 

  1141. 	if ( isset($args['menu_order']) && $args['menu_order'] == false ) return $clauses;
    1142. 

  1142. 

  1143. 	// No sorting when orderby is non default
    1144. 

  1144. 	if ( isset($args['orderby']) && $args['orderby'] != 'name' ) return $clauses;
    1145. 

  1145. 

  1146. 	// No sorting in admin when sorting by a column
    1147. 

  1147. 	if ( is_admin() && isset($_GET['orderby']) ) return $clauses;
    1148. 

  1148. 

  1149. 	// wordpress should give us the taxonomies asked when calling the get_terms function. Only apply to categories and pa_ attributes
    1150. 

  1150. 	$found = false;
    1151. 

  1151. 	foreach ( (array) $taxonomies as $taxonomy ) :
    1152. 

  1152. 		if ( strstr($taxonomy, 'pa_') || in_array( $taxonomy, apply_filters( 'woocommerce_sortable_taxonomies', array( 'product_cat' ) ) ) ) :
    1153. 

  1153. 			$found = true;
    1154. 

  1154. 			break;
    1155. 

  1155. 		endif;
    1156. 

  1156. 	endforeach;
    1157. 

  1157. 	if (!$found) return $clauses;
    1158. 

  1158. 

  1159. 	// Meta name
    1160. 

  1160. 	if ( ! empty( $taxonomies[0] ) && strstr($taxonomies[0], 'pa_') ) {
    1161. 

  1161. 		$meta_name =  'order_' . esc_attr($taxonomies[0]);
    1162. 

  1162. 	} else {
    1163. 

  1163. 		$meta_name = 'order';
    1164. 

  1164. 	}
    1165. 

  1165. 

  1166. 	// query fields
    1167. 

  1167. 	if ( strpos('COUNT(*)', $clauses['fields']) === false ) $clauses['fields']  .= ', tm.* ';
    1168. 

  1168. 

  1169. 	//query join
    1170. 

  1170. 	$clauses['join'] .= " LEFT JOIN {$wpdb->woocommerce_termmeta} AS tm ON (t.term_id = tm.woocommerce_term_id AND tm.meta_key = '". $meta_name ."') ";
    1171. 

  1171. 

  1172. 	// default to ASC
    1173. 

  1173. 	if ( ! isset($args['menu_order']) || ! in_array( strtoupper($args['menu_order']), array('ASC', 'DESC')) ) $args['menu_order'] = 'ASC';
    1174. 

  1174. 

  1175. 	$order = "ORDER BY CAST(tm.meta_value AS SIGNED) " . $args['menu_order'];
    1176. 

  1176. 

  1177. 	if ( $clauses['orderby'] ):
    1178. 

  1178. 		$clauses['orderby'] = str_replace('ORDER BY', $order . ',', $clauses['orderby'] );
    1179. 

  1179. 	else:
    1180. 

  1180. 		$clauses['orderby'] = $order;
    1181. 

  1181. 	endif;
    1182. 

  1182. 

  1183. 	return $clauses;
    1184. 

  1184. }
    1185. 

  1185. 

  1186. add_filter( 'terms_clauses', 'woocommerce_terms_clauses', 10, 3);
    1187. 

  1187. 

  1188. 

  1189. /**
    1190. 

  1190.  * woocommerce_get_product_terms function.
    1191. 

  1191.  *
    1192. 

  1192.  * Gets product terms in the order they are defined in the backend.
    1193. 

  1193.  *
    1194. 

  1194.  * @access public
    1195. 

  1195.  * @param mixed $object_id
    1196. 

  1196.  * @param mixed $taxonomy
    1197. 

  1197.  * @param mixed $fields ids, names, slugs, all
    1198. 

  1198.  * @return array
    1199. 

  1199.  */
    1200. 

  1200. function woocommerce_get_product_terms( $object_id, $taxonomy, $fields = 'all' ) {
    1201. 

  1201. 

  1202. 	if ( ! taxonomy_exists( $taxonomy ) )
    1203. 

  1203. 		return array();
    1204. 

  1204. 

  1205. 	$terms 			= array();
    1206. 

  1206. 	$object_terms 	= get_the_terms( $object_id, $taxonomy );
    1207. 

  1207. 	$all_terms 		= array_flip( get_terms( $taxonomy, array( 'menu_order' => 'ASC', 'fields' => 'ids' ) ) );
    1208. 

  1208. 

  1209. 	switch ( $fields ) {
    1210. 

  1210. 		case 'names' :
    1211. 

  1211. 			foreach ( $object_terms as $term )
    1212. 

  1212. 				$terms[ $all_terms[ $term->term_id ] ] = $term->name;
    1213. 

  1213. 			break;
    1214. 

  1214. 		case 'ids' :
    1215. 

  1215. 			foreach ( $object_terms as $term )
    1216. 

  1216. 				$terms[ $all_terms[ $term->term_id ] ] = $term->term_id;
    1217. 

  1217. 			break;
    1218. 

  1218. 		case 'slugs' :
    1219. 

  1219. 			foreach ( $object_terms as $term )
    1220. 

  1220. 				$terms[ $all_terms[ $term->term_id ] ] = $term->slug;
    1221. 

  1221. 			break;
    1222. 

  1222. 		case 'all' :
    1223. 

  1223. 			foreach ( $object_terms as $term )
    1224. 

  1224. 				$terms[ $all_terms[ $term->term_id ] ] = $term;
    1225. 

  1225. 			break;
    1226. 

  1226. 	}
    1227. 

  1227. 

  1228. 	ksort( $terms );
    1229. 

  1229. 

  1230. 	return $terms;
    1231. 

  1231. }
    1232. 

  1232. 

  1233. 

  1234. /**
    1235. 

  1235.  * WooCommerce Dropdown categories
    1236. 

  1236.  *
    1237. 

  1237.  * Stuck with this until a fix for http://core.trac.wordpress.org/ticket/13258
    1238. 

  1238.  * We use a custom walker, just like WordPress does
    1239. 

  1239.  *
    1240. 

  1240.  * @access public
    1241. 

  1241.  * @param int $show_counts (default: 1)
    1242. 

  1242.  * @param int $hierarchal (default: 1)
    1243. 

  1243.  * @param int $show_uncategorized (default: 1)
    1244. 

  1244.  * @return string
    1245. 

  1245.  */
    1246. 

  1246. function woocommerce_product_dropdown_categories( $show_counts = 1, $hierarchal = 1, $show_uncategorized = 1 ) {
    1247. 

  1247. 	global $wp_query, $woocommerce;
    1248. 

  1248. 

  1249. 	include_once( $woocommerce->plugin_path() . '/classes/walkers/class-product-cat-dropdown-walker.php' );
    1250. 

  1250. 

  1251. 	$r = array();
    1252. 

  1252. 	$r['pad_counts'] 	= 1;
    1253. 

  1253. 	$r['hierarchal'] 	= $hierarchal;
    1254. 

  1254. 	$r['hide_empty'] 	= 1;
    1255. 

  1255. 	$r['show_count'] 	= 1;
    1256. 

  1256. 	$r['selected'] 		= ( isset( $wp_query->query['product_cat'] ) ) ? $wp_query->query['product_cat'] : '';
    1257. 

  1257. 

  1258. 	$terms = get_terms( 'product_cat', $r );
    1259. 

  1259. 

  1260. 	if (!$terms) return;
    1261. 

  1261. 

  1262. 	$output  = "<select name='product_cat' id='dropdown_product_cat'>";
    1263. 

  1263. 	$output .= '<option value="" ' .  selected( isset( $_GET['product_cat'] ) ? $_GET['product_cat'] : '', '', false ) . '>'.__( 'Select a category', 'woocommerce' ).'</option>';
    1264. 

  1264. 	$output .= woocommerce_walk_category_dropdown_tree( $terms, 0, $r );
    1265. 

  1265. 

  1266. 	if ( $show_uncategorized )
    1267. 

  1267. 		$output .= '<option value="0" ' . selected( isset( $_GET['product_cat'] ) ? $_GET['product_cat'] : '', '0', false ) . '>' . __( 'Uncategorized', 'woocommerce' ) . '</option>';
    1268. 

  1268. 

  1269. 	$output .="</select>";
    1270. 

  1270. 

  1271. 	echo $output;
    1272. 

  1272. }
    1273. 

  1273. 

  1274. 

  1275. /**
    1276. 

  1276.  * Walk the Product Categories.
    1277. 

  1277.  *
    1278. 

  1278.  * @access public
    1279. 

  1279.  * @return void
    1280. 

  1280.  */
    1281. 

  1281. function woocommerce_walk_category_dropdown_tree() {
    1282. 

  1282. 	$args = func_get_args();
    1283. 

  1283. 

  1284. 	// the user's options are the third parameter
    1285. 

  1285. 	if ( empty($args[2]['walker']) || !is_a($args[2]['walker'], 'Walker') )
    1286. 

  1286. 		$walker = new WC_Product_Cat_Dropdown_Walker;
    1287. 

  1287. 	else
    1288. 

  1288. 		$walker = $args[2]['walker'];
    1289. 

  1289. 

  1290. 	return call_user_func_array(array( &$walker, 'walk' ), $args );
    1291. 

  1291. }
    1292. 

  1292. 

  1293. 

  1294. /**
    1295. 

  1295.  * WooCommerce Term/Order item Meta API - set table name
    1296. 

  1296.  *
    1297. 

  1297.  * @access public
    1298. 

  1298.  * @return void
    1299. 

  1299.  */
    1300. 

  1300. function woocommerce_taxonomy_metadata_wpdbfix() {
    1301. 

  1301. 	global $wpdb;
    1302. 

  1302. 	$termmeta_name = 'woocommerce_termmeta';
    1303. 

  1303. 	$itemmeta_name = 'woocommerce_order_itemmeta';
    1304. 

  1304. 	
    1305. 

  1305. 	$wpdb->woocommerce_termmeta = $wpdb->prefix . $termmeta_name;
    1306. 

  1306. 	$wpdb->order_itemmeta = $wpdb->prefix . $itemmeta_name;
    1307. 

  1307. 	
    1308. 

  1308. 	$wpdb->tables[] = 'woocommerce_termmeta';
    1309. 

  1309. 	$wpdb->tables[] = 'order_itemmeta';
    1310. 

  1310. }
    1311. 

  1311. 

  1312. add_action( 'init', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
    1313. 

  1313. add_action( 'switch_blog', 'woocommerce_taxonomy_metadata_wpdbfix', 0 );
    1314. 

  1314. 

  1315. 

  1316. /**
    1317. 

  1317.  * WooCommerce Term Meta API - Update term meta
    1318. 

  1318.  *
    1319. 

  1319.  * @access public
    1320. 

  1320.  * @param mixed $term_id
    1321. 

  1321.  * @param mixed $meta_key
    1322. 

  1322.  * @param mixed $meta_value
    1323. 

  1323.  * @param string $prev_value (default: '')
    1324. 

  1324.  * @return bool
    1325. 

  1325.  */
    1326. 

  1326. function update_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $prev_value = '' ) {
    1327. 

  1327. 	return update_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $prev_value );
    1328. 

  1328. }
    1329. 

  1329. 

  1330. 

  1331. /**
    1332. 

  1332.  * WooCommerce Term Meta API - Add term meta
    1333. 

  1333.  *
    1334. 

  1334.  * @access public
    1335. 

  1335.  * @param mixed $term_id
    1336. 

  1336.  * @param mixed $meta_key
    1337. 

  1337.  * @param mixed $meta_value
    1338. 

  1338.  * @param bool $unique (default: false)
    1339. 

  1339.  * @return bool
    1340. 

  1340.  */
    1341. 

  1341. function add_woocommerce_term_meta( $term_id, $meta_key, $meta_value, $unique = false ){
    1342. 

  1342. 	return add_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $unique );
    1343. 

  1343. }
    1344. 

  1344. 

  1345. 

  1346. /**
    1347. 

  1347.  * WooCommerce Term Meta API - Delete term meta
    1348. 

  1348.  *
    1349. 

  1349.  * @access public
    1350. 

  1350.  * @param mixed $term_id
    1351. 

  1351.  * @param mixed $meta_key
    1352. 

  1352.  * @param string $meta_value (default: '')
    1353. 

  1353.  * @param bool $delete_all (default: false)
    1354. 

  1354.  * @return bool
    1355. 

  1355.  */
    1356. 

  1356. function delete_woocommerce_term_meta( $term_id, $meta_key, $meta_value = '', $delete_all = false ) {
    1357. 

  1357. 	return delete_metadata( 'woocommerce_term', $term_id, $meta_key, $meta_value, $delete_all );
    1358. 

  1358. }
    1359. 

  1359. 

  1360. 

  1361. /**
    1362. 

  1362.  * WooCommerce Term Meta API - Get term meta
    1363. 

  1363.  *
    1364. 

  1364.  * @access public
    1365. 

  1365.  * @param mixed $term_id
    1366. 

  1366.  * @param mixed $key
    1367. 

  1367.  * @param bool $single (default: true)
    1368. 

  1368.  * @return mixed
    1369. 

  1369.  */
    1370. 

  1370. function get_woocommerce_term_meta( $term_id, $key, $single = true ) {
    1371. 

  1371. 	return get_metadata( 'woocommerce_term', $term_id, $key, $single );
    1372. 

  1372. }
    1373. 

  1373. 

  1374. 

  1375. /**
    1376. 

  1376.  * Move a term before the a	given element of its hierarchy level
    1377. 

  1377.  *
    1378. 

  1378.  * @access public
    1379. 

  1379.  * @param int $the_term
    1380. 

  1380.  * @param int $next_id the id of the next slibling element in save hierachy level
    1381. 

  1381.  * @param string $taxonomy
    1382. 

  1382.  * @param int $index (default: 0)
    1383. 

  1383.  * @param mixed $terms (default: null)
    1384. 

  1384.  * @return int
    1385. 

  1385.  */
    1386. 

  1386. function woocommerce_order_terms( $the_term, $next_id, $taxonomy, $index = 0, $terms = null ) {
    1387. 

  1387. 

  1388. 	if( ! $terms ) $terms = get_terms($taxonomy, 'menu_order=ASC&hide_empty=0&parent=0' );
    1389. 

  1389. 	if( empty( $terms ) ) return $index;
    1390. 

  1390. 

  1391. 	$id	= $the_term->term_id;
    1392. 

  1392. 

  1393. 	$term_in_level = false; // flag: is our term to order in this level of terms
    1394. 

  1394. 

  1395. 	foreach ($terms as $term) {
    1396. 

  1396. 

  1397. 		if( $term->term_id == $id ) { // our term to order, we skip
    1398. 

  1398. 			$term_in_level = true;
    1399. 

  1399. 			continue; // our term to order, we skip
    1400. 

  1400. 		}
    1401. 

  1401. 		// the nextid of our term to order, lets move our term here
    1402. 

  1402. 		if(null !== $next_id && $term->term_id == $next_id) {
    1403. 

  1403. 			$index++;
    1404. 

  1404. 			$index = woocommerce_set_term_order($id, $index, $taxonomy, true);
    1405. 

  1405. 		}
    1406. 

  1406. 

  1407. 		// set order
    1408. 

  1408. 		$index++;
    1409. 

  1409. 		$index = woocommerce_set_term_order($term->term_id, $index, $taxonomy);
    1410. 

  1410. 

  1411. 		// if that term has children we walk through them
    1412. 

  1412. 		$children = get_terms($taxonomy, "parent={$term->term_id}&menu_order=ASC&hide_empty=0");
    1413. 

  1413. 		if( !empty($children) ) {
    1414. 

  1414. 			$index = woocommerce_order_terms( $the_term, $next_id, $taxonomy, $index, $children );
    1415. 

  1415. 		}
    1416. 

  1416. 	}
    1417. 

  1417. 

  1418. 	// no nextid meaning our term is in last position
    1419. 

  1419. 	if( $term_in_level && null === $next_id )
    1420. 

  1420. 		$index = woocommerce_set_term_order($id, $index+1, $taxonomy, true);
    1421. 

  1421. 

  1422. 	return $index;
    1423. 

  1423. }
    1424. 

  1424. 

  1425. 

  1426. /**
    1427. 

  1427.  * Set the sort order of a term
    1428. 

  1428.  *
    1429. 

  1429.  * @access public
    1430. 

  1430.  * @param int $term_id
    1431. 

  1431.  * @param int $index
    1432. 

  1432.  * @param string $taxonomy
    1433. 

  1433.  * @param bool $recursive (default: false)
    1434. 

  1434.  * @return int
    1435. 

  1435.  */
    1436. 

  1436. function woocommerce_set_term_order( $term_id, $index, $taxonomy, $recursive = false ) {
    1437. 

  1437. 	global $wpdb;
    1438. 

  1438. 

  1439. 	$term_id 	= (int) $term_id;
    1440. 

  1440. 	$index 		= (int) $index;
    1441. 

  1441. 

  1442. 	// Meta name
    1443. 

  1443. 	if (strstr($taxonomy, 'pa_')) :
    1444. 

  1444. 		$meta_name =  'order_' . esc_attr($taxonomy);
    1445. 

  1445. 	else :
    1446. 

  1446. 		$meta_name = 'order';
    1447. 

  1447. 	endif;
    1448. 

  1448. 

  1449. 	update_woocommerce_term_meta( $term_id, $meta_name, $index );
    1450. 

  1450. 

  1451. 	if( ! $recursive ) return $index;
    1452. 

  1452. 

  1453. 	$children = get_terms($taxonomy, "parent=$term_id&menu_order=ASC&hide_empty=0");
    1454. 

  1454. 

  1455. 	foreach ( $children as $term ) {
    1456. 

  1456. 		$index ++;
    1457. 

  1457. 		$index = woocommerce_set_term_order($term->term_id, $index, $taxonomy, true);
    1458. 

  1458. 	}
    1459. 

  1459. 	
    1460. 

  1460. 	clean_term_cache( $term_id, $taxonomy );
    1461. 

  1461. 

  1462. 	return $index;
    1463. 

  1463. }
    1464. 

  1464. 

  1465. 

  1466. /**
    1467. 

  1467.  * let_to_num function.
    1468. 

  1468.  *
    1469. 

  1469.  * This function transforms the php.ini notation for numbers (like '2M') to an integer.
    1470. 

  1470.  *
    1471. 

  1471.  * @access public
    1472. 

  1472.  * @param $size
    1473. 

  1473.  * @return int
    1474. 

  1474.  */
    1475. 

  1475. function woocommerce_let_to_num( $size ) {
    1476. 

  1476.     $l 		= substr( $size, -1 );
    1477. 

  1477.     $ret 	= substr( $size, 0, -1 );
    1478. 

  1478.     switch( strtoupper( $l ) ) {
    1479. 

  1479. 	    case 'P':
    1480. 

  1480. 	        $ret *= 1024;
    1481. 

  1481. 	    case 'T':
    1482. 

  1482. 	        $ret *= 1024;
    1483. 

  1483. 	    case 'G':
    1484. 

  1484. 	        $ret *= 1024;
    1485. 

  1485. 	    case 'M':
    1486. 

  1486. 	        $ret *= 1024;
    1487. 

  1487. 	    case 'K':
    1488. 

  1488. 	        $ret *= 1024;
    1489. 

  1489.     }
    1490. 

  1490.     return $ret;
    1491. 

  1491. }
    1492. 

  1492. 

  1493. 

  1494. /**
    1495. 

  1495.  * woocommerce_customer_bought_product
    1496. 

  1496.  *
    1497. 

  1497.  * Checks if a user (by email) has bought an item
    1498. 

  1498.  *
    1499. 

  1499.  * @access public
    1500. 

  1500.  * @param string $customer_email
    1501. 

  1501.  * @param int $user_id
    1502. 

  1502.  * @param int $product_id
    1503. 

  1503.  * @return bool
    1504. 

  1504.  */
    1505. 

  1505. function woocommerce_customer_bought_product( $customer_email, $user_id, $product_id ) {
    1506. 

  1506. 	global $wpdb;
    1507. 

  1507. 

  1508. 	$emails = array();
    1509. 

  1509. 

  1510. 	if ( $user_id ) {
    1511. 

  1511. 		$user = get_user_by( 'id', $user_id );
    1512. 

  1512. 		$emails[] = $user->user_email;
    1513. 

  1513. 	}
    1514. 

  1514. 

  1515. 	if ( is_email( $customer_email ) )
    1516. 

  1516. 		$emails[] = $customer_email;
    1517. 

  1517. 

  1518. 	if ( sizeof( $emails ) == 0 )
    1519. 

  1519. 		return false;
    1520. 

  1520. 

  1521. 	return $wpdb->get_var( $wpdb->prepare( "
    1522. 

  1522. 		SELECT COUNT( order_items.order_item_id ) 
    1523. 

  1523. 		FROM {$wpdb->prefix}woocommerce_order_items as order_items
    1524. 

  1524. 		LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS itemmeta ON order_items.order_item_id = itemmeta.order_item_id
    1525. 

  1525. 		LEFT JOIN {$wpdb->postmeta} AS postmeta ON order_items.order_id = postmeta.post_id
    1526. 

  1526. 		LEFT JOIN {$wpdb->term_relationships} AS rel ON postmeta.post_id = rel.object_ID
    1527. 

  1527. 		LEFT JOIN {$wpdb->term_taxonomy} AS tax USING( term_taxonomy_id )
    1528. 

  1528. 		LEFT JOIN {$wpdb->terms} AS term USING( term_id )
    1529. 

  1529. 		WHERE 	term.slug IN ('" . implode( "','", apply_filters( 'woocommerce_reports_order_statuses', array( 'completed', 'processing', 'on-hold' ) ) ) . "')
    1530. 

  1530. 		AND 	tax.taxonomy		= 'shop_order_status'
    1531. 

  1531. 		AND		(
    1532. 

  1532. 					(
    1533. 

  1533. 						itemmeta.meta_key = '_variation_id' 
    1534. 

  1534. 						AND itemmeta.meta_value = %s
    1535. 

  1535. 					) OR ( 
    1536. 

  1536. 						itemmeta.meta_key = '_product_id' 
    1537. 

  1537. 						AND itemmeta.meta_value = %s
    1538. 

  1538. 					)
    1539. 

  1539. 		)
    1540. 

  1540. 		AND 	( 
    1541. 

  1541. 					(
    1542. 

  1542. 						postmeta.meta_key = '_billing_email' 
    1543. 

  1543. 						AND postmeta.meta_value IN ( '" . implode( "','", array_unique( $emails ) ) . "' ) 
    1544. 

  1544. 					) OR ( 
    1545. 

  1545. 						postmeta.meta_key = '_customer_user' 
    1546. 

  1546. 						AND postmeta.meta_value = %s AND postmeta.meta_value > 0 
    1547. 

  1547. 					)
    1548. 

  1548. 				) 
    1549. 

  1549. 	", $product_id, $product_id, $user_id ) );
    1550. 

  1550. }
    1551. 

  1551. 

  1552. /**
    1553. 

  1553.  * Return the count of processing orders.
    1554. 

  1554.  *
    1555. 

  1555.  * @access public
    1556. 

  1556.  * @return int
    1557. 

  1557.  */
    1558. 

  1558. function woocommerce_processing_order_count() {
    1559. 

  1559. 	if ( false === ( $order_count = get_transient( 'woocommerce_processing_order_count' ) ) ) {
    1560. 

  1560. 		$order_statuses = get_terms( 'shop_order_status' );
    1561. 

  1561. 	    $order_count = false;
    1562. 

  1562. 	    foreach ( $order_statuses as $status ) {
    1563. 

  1563. 	        if( $status->slug === 'processing' ) {
    1564. 

  1564. 	            $order_count += $status->count;
    1565. 

  1565. 	            break;
    1566. 

  1566. 	        }
    1567. 

  1567. 	    }
    1568. 

  1568. 	    $order_count = apply_filters( 'woocommerce_admin_menu_count', intval( $order_count ) );
    1569. 

  1569. 		set_transient( 'woocommerce_processing_order_count', $order_count );
    1570. 

  1570. 	}
    1571. 

  1571. 

  1572. 	return $order_count;
    1573. 

  1573. }
    1574. 

  1574. 

  1575. 

  1576. /**
    1577. 

  1577.  * Get capabilities for WooCommerce - these are assigned to admin/shop manager during installation or reset
    1578. 

  1578.  * 
    1579. 

  1579.  * @access public
    1580. 

  1580.  * @return void
    1581. 

  1581.  */
    1582. 

  1582. function woocommerce_get_core_capabilities() {
    1583. 

  1583. 	$capabilities = array();
    1584. 

  1584. 			
    1585. 

  1585. 	$capabilities['core'] = array(
    1586. 

  1586. 		"manage_woocommerce", 
    1587. 

  1587. 		"view_woocommerce_reports"
    1588. 

  1588. 	);
    1589. 

  1589. 	
    1590. 

  1590. 	$capability_types = array( 'product', 'shop_order', 'shop_coupon' );
    1591. 

  1591. 	
    1592. 

  1592. 	foreach( $capability_types as $capability_type ) {
    1593. 

  1593. 	
    1594. 

  1594. 		$capabilities[ $capability_type ] = array(
    1595. 

  1595. 			
    1596. 

  1596. 			// Post type
    1597. 

  1597. 			"edit_{$capability_type}",
    1598. 

  1598. 			"read_{$capability_type}",
    1599. 

  1599. 			"delete_{$capability_type}",
    1600. 

  1600. 			"edit_{$capability_type}s",
    1601. 

  1601. 			"edit_others_{$capability_type}s",
    1602. 

  1602. 			"publish_{$capability_type}s",
    1603. 

  1603. 			"read_private_{$capability_type}s",
    1604. 

  1604. 			"delete_{$capability_type}s",
    1605. 

  1605. 			"delete_private_{$capability_type}s",
    1606. 

  1606. 			"delete_published_{$capability_type}s",
    1607. 

  1607. 			"delete_others_{$capability_type}s",
    1608. 

  1608. 			"edit_private_{$capability_type}s",
    1609. 

  1609. 			"edit_published_{$capability_type}s",
    1610. 

  1610. 			
    1611. 

  1611. 			// Terms
    1612. 

  1612. 			"manage_{$capability_type}_terms",
    1613. 

  1613. 			"edit_{$capability_type}_terms",
    1614. 

  1614. 			"delete_{$capability_type}_terms",
    1615. 

  1615. 			"assign_{$capability_type}_terms"
    1616. 

  1616. 		);
    1617. 

  1617. 	}
    1618. 

  1618. 	
    1619. 

  1619. 	return $capabilities;
    1620. 

  1620. }
    1621. 

  1621. 

  1622. 

  1623. /**
    1624. 

  1624.  * woocommerce_init_roles function.
    1625. 

  1625.  * 
    1626. 

  1626.  * @access public
    1627. 

  1627.  * @return void
    1628. 

  1628.  */
    1629. 

  1629. function woocommerce_init_roles() {
    1630. 

  1630. 	global $wp_roles;
    1631. 

  1631. 

  1632. 	if ( class_exists('WP_Roles') ) 
    1633. 

  1633. 		if ( ! isset( $wp_roles ) ) 
    1634. 

  1634. 			$wp_roles = new WP_Roles();
    1635. 

  1635. 

  1636. 	if ( is_object( $wp_roles ) ) {
    1637. 

  1637. 

  1638. 		// Customer role
    1639. 

  1639. 		add_role( 'customer', __( 'Customer', 'woocommerce' ), array(
    1640. 

  1640. 		    'read' 						=> true,
    1641. 

  1641. 		    'edit_posts' 				=> false,
    1642. 

  1642. 		    'delete_posts' 				=> false
    1643. 

  1643. 		) );
    1644. 

  1644. 

  1645. 		// Shop manager role
    1646. 

  1646. 		add_role( 'shop_manager', __( 'Shop Manager', 'woocommerce' ), array(
    1647. 

  1647. 		    'read' 						=> true,
    1648. 

  1648. 		    'read_private_pages'		=> true,
    1649. 

  1649. 		    'read_private_posts'		=> true,
    1650. 

  1650. 		    'edit_users'				=> true,
    1651. 

  1651. 		    'edit_posts' 				=> true,
    1652. 

  1652. 		    'edit_pages' 				=> true,
    1653. 

  1653. 		    'edit_published_posts'		=> true,
    1654. 

  1654. 		    'edit_published_pages'		=> true,
    1655. 

  1655. 		    'edit_private_pages'		=> true,
    1656. 

  1656. 		    'edit_private_posts'		=> true,
    1657. 

  1657. 		    'edit_others_posts' 		=> true,
    1658. 

  1658. 		    'edit_others_pages' 		=> true,
    1659. 

  1659. 		    'publish_posts' 			=> true,
    1660. 

  1660. 		    'publish_pages'				=> true,
    1661. 

  1661. 		    'delete_posts' 				=> true,
    1662. 

  1662. 		    'delete_pages' 				=> true,
    1663. 

  1663. 		    'delete_private_pages'		=> true,
    1664. 

  1664. 		    'delete_private_posts'		=> true,
    1665. 

  1665. 		    'delete_published_pages'	=> true,
    1666. 

  1666. 		    'delete_published_posts'	=> true,
    1667. 

  1667. 		    'delete_others_posts' 		=> true,
    1668. 

  1668. 		    'delete_others_pages' 		=> true,
    1669. 

  1669. 		    'manage_categories' 		=> true,
    1670. 

  1670. 		    'manage_links'				=> true,
    1671. 

  1671. 		    'moderate_comments'			=> true,
    1672. 

  1672. 		    'unfiltered_html'			=> true,
    1673. 

  1673. 		    'upload_files'				=> true,
    1674. 

  1674. 		   	'export'					=> true,
    1675. 

  1675. 			'import'					=> true
    1676. 

  1676. 		) );
    1677. 

  1677. 		
    1678. 

  1678. 		$capabilities = woocommerce_get_core_capabilities();
    1679. 

  1679. 		
    1680. 

  1680. 		foreach( $capabilities as $cap_group ) {
    1681. 

  1681. 			foreach( $cap_group as $cap ) {
    1682. 

  1682. 				$wp_roles->add_cap( 'shop_manager', $cap );
    1683. 

  1683. 				$wp_roles->add_cap( 'administrator', $cap );
    1684. 

  1684. 			}
    1685. 

  1685. 		}
    1686. 

  1686. 	}
    1687. 

  1687. }
    1688. 

  1688. 

  1689. /**
    1690. 

  1690.  * woocommerce_remove_roles function.
    1691. 

  1691.  * 
    1692. 

  1692.  * @access public
    1693. 

  1693.  * @return void
    1694. 

  1694.  */
    1695. 

  1695. function woocommerce_remove_roles() {
    1696. 

  1696. 	global $wp_roles;
    1697. 

  1697. 

  1698. 	if ( class_exists('WP_Roles') ) 
    1699. 

  1699. 		if ( ! isset( $wp_roles ) ) 
    1700. 

  1700. 			$wp_roles = new WP_Roles();
    1701. 

  1701. 

  1702. 	if ( is_object( $wp_roles ) ) {
    1703. 

  1703. 

  1704. 		$capabilities = woocommerce_get_core_capabilities();
    1705. 

  1705. 		
    1706. 

  1706. 		foreach( $capabilities as $cap_group ) {
    1707. 

  1707. 			foreach( $cap_group as $cap ) {
    1708. 

  1708. 				$wp_roles->remove_cap( 'shop_manager', $cap );
    1709. 

  1709. 				$wp_roles->remove_cap( 'administrator', $cap );
    1710. 

  1710. 			}
    1711. 

  1711. 		}
    1712. 

  1712. 		
    1713. 

  1713. 		remove_role( 'customer' );
    1714. 

  1714. 		remove_role( 'shop_manager' );
    1715. 

  1715. 	}
    1716. 

  1716. }
    1717. 

  1717. 

  1718. 

  1719. /**
    1720. 

  1720.  * Add a item to an order (for example a line item).
    1721. 

  1721.  * 
    1722. 

  1722.  * @access public
    1723. 

  1723.  * @param int $order_id
    1724. 

  1724.  * @param array $data
    1725. 

  1725.  * @return mixed
    1726. 

  1726.  */
    1727. 

  1727. function woocommerce_add_order_item( $order_id, $item ) {
    1728. 

  1728. 	global $wpdb;
    1729. 

  1729. 	
    1730. 

  1730. 	$order_id = absint( $order_id );
    1731. 

  1731. 	
    1732. 

  1732. 	if ( ! $order_id )
    1733. 

  1733. 		return false;
    1734. 

  1734. 

  1735. 	$defaults = array(
    1736. 

  1736. 		'order_item_name' 		=> '',
    1737. 

  1737. 		'order_item_type' 		=> 'line_item',
    1738. 

  1738. 	);
    1739. 

  1739. 

  1740. 	$item = wp_parse_args( $item, $defaults );
    1741. 

  1741. 	
    1742. 

  1742. 	$wpdb->insert( 
    1743. 

  1743. 		$wpdb->prefix . "woocommerce_order_items",
    1744. 

  1744. 		array( 
    1745. 

  1745. 			'order_item_name' 		=> $item['order_item_name'],
    1746. 

  1746. 			'order_item_type' 		=> $item['order_item_type'],
    1747. 

  1747. 			'order_id'				=> $order_id
    1748. 

  1748. 		), 
    1749. 

  1749. 		array(
    1750. 

  1750. 			'%s', '%s', '%d'
    1751. 

  1751. 		)
    1752. 

  1752. 	);
    1753. 

  1753. 	
    1754. 

  1754. 	do_action( 'woocommerce_new_order_item', absint( $wpdb->insert_id ) );
    1755. 

  1755. 	
    1756. 

  1756. 	return absint( $wpdb->insert_id );
    1757. 

  1757. }
    1758. 

  1758. 

  1759. /**
    1760. 

  1760.  * woocommerce_delete_order_item function.
    1761. 

  1761.  * 
    1762. 

  1762.  * @access public
    1763. 

  1763.  * @param int $item_id
    1764. 

  1764.  * @return bool
    1765. 

  1765.  */
    1766. 

  1766. function woocommerce_delete_order_item( $item_id ) {
    1767. 

  1767. 	global $wpdb;
    1768. 

  1768. 	
    1769. 

  1769. 	$item_id = absint( $item_id );
    1770. 

  1770. 	
    1771. 

  1771. 	if ( ! $item_id )
    1772. 

  1772. 		return false;
    1773. 

  1773. 	
    1774. 

  1774. 	$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_order_items WHERE order_item_id = %d", $item_id ) );
    1775. 

  1775. 	$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}woocommerce_order_itemmeta WHERE order_item_id = %d", $item_id ) );
    1776. 

  1776. 	
    1777. 

  1777. 	do_action( 'woocommerce_delete_order_item', $item_id );
    1778. 

  1778. 	
    1779. 

  1779. 	return true;	
    1780. 

  1780. }
    1781. 

  1781. 

  1782. /**
    1783. 

  1783.  * WooCommerce Order Item Meta API - Update term meta
    1784. 

  1784.  *
    1785. 

  1785.  * @access public
    1786. 

  1786.  * @param mixed $item_id
    1787. 

  1787.  * @param mixed $meta_key
    1788. 

  1788.  * @param mixed $meta_value
    1789. 

  1789.  * @param string $prev_value (default: '')
    1790. 

  1790.  * @return bool
    1791. 

  1791.  */
    1792. 

  1792. function woocommerce_update_order_item_meta( $item_id, $meta_key, $meta_value, $prev_value = '' ) {
    1793. 

  1793. 	return update_metadata( 'order_item', $item_id, $meta_key, $meta_value, $prev_value );
    1794. 

  1794. }
    1795. 

  1795. 

  1796. 

  1797. /**
    1798. 

  1798.  * WooCommerce Order Item Meta API - Add term meta
    1799. 

  1799.  *
    1800. 

  1800.  * @access public
    1801. 

  1801.  * @param mixed $item_id
    1802. 

  1802.  * @param mixed $meta_key
    1803. 

  1803.  * @param mixed $meta_value
    1804. 

  1804.  * @param bool $unique (default: false)
    1805. 

  1805.  * @return bool
    1806. 

  1806.  */
    1807. 

  1807. function woocommerce_add_order_item_meta( $item_id, $meta_key, $meta_value, $unique = false ){
    1808. 

  1808. 	return add_metadata( 'order_item', $item_id, $meta_key, $meta_value, $unique );
    1809. 

  1809. }
    1810. 

  1810. 

  1811. 

  1812. /**
    1813. 

  1813.  * WooCommerce Order Item Meta API - Delete term meta
    1814. 

  1814.  *
    1815. 

  1815.  * @access public
    1816. 

  1816.  * @param mixed $item_id
    1817. 

  1817.  * @param mixed $meta_key
    1818. 

  1818.  * @param string $meta_value (default: '')
    1819. 

  1819.  * @param bool $delete_all (default: false)
    1820. 

  1820.  * @return bool
    1821. 

  1821.  */
    1822. 

  1822. function woocommerce_delete_order_item_meta( $item_id, $meta_key, $meta_value = '', $delete_all = false ) {
    1823. 

  1823. 	return delete_metadata( 'order_item', $item_id, $meta_key, $meta_value, $delete_all );
    1824. 

  1824. }
    1825. 

  1825. 

  1826. 

  1827. /**
    1828. 

  1828.  * WooCommerce Order Item Meta API - Get term meta
    1829. 

  1829.  *
    1830. 

  1830.  * @access public
    1831. 

  1831.  * @param mixed $item_id
    1832. 

  1832.  * @param mixed $key
    1833. 

  1833.  * @param bool $single (default: true)
    1834. 

  1834.  * @return mixed
    1835. 

  1835.  */
    1836. 

  1836. function woocommerce_get_order_item_meta( $item_id, $key, $single = true ) {
    1837. 

  1837. 	return get_metadata( 'order_item', $item_id, $key, $single );
    1838. 

  1838. }
    1839. 

  1839. 

  1840. /**
    1841. 

  1841.  * WooCommerce Date Format - Allows to change date format for everything WooCommerce
    1842. 

  1842.  *
    1843. 

  1843.  * @access public
    1844. 

  1844.  * @return string
    1845. 

  1845.  */
    1846. 

  1846. function woocommerce_date_format() {
    1847. 

  1847. 	return apply_filters( 'woocommerce_date_format', get_option( 'date_format' ) );
    1848. 

  1848. }
    1849. 

  1849.