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Code source de eZ Publish 3.9.0 |
1 <?php 2 // 3 // Definition of ezshopfunctions class 4 // 5 // Created on: <04-Nov-2005 12:26:52 dl> 6 // 7 // SOFTWARE NAME: eZ publish 8 // SOFTWARE RELEASE: 3.9.0 9 // BUILD VERSION: 17785 10 // COPYRIGHT NOTICE: Copyright (C) 1999-2006 eZ systems AS 11 // SOFTWARE LICENSE: GNU General Public License v2.0 12 // NOTICE: > 13 // This program is free software; you can redistribute it and/or 14 // modify it under the terms of version 2.0 of the GNU General 15 // Public License as published by the Free Software Foundation. 16 // 17 // This program is distributed in the hope that it will be useful, 18 // but WITHOUT ANY WARRANTY; without even the implied warranty of 19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 // GNU General Public License for more details. 21 // 22 // You should have received a copy of version 2.0 of the GNU General 23 // Public License along with this program; if not, write to the Free 24 // Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 25 // MA 02110-1301, USA. 26 // 27 // 28 29 /*! \file ezshopfunctions.php 30 */ 31 32 class eZShopFunctions 33 { 34 function eZShopFunctions() 35 { 36 } 37 38 /*! 39 \static 40 */ 41 function isProductClass( &$contentClass ) 42 { 43 $type = eZShopFunctions::productTypeByClass( $contentClass ); 44 return ( $type !== false ); 45 } 46 47 /*! 48 \static 49 */ 50 function isProductObject( &$contentObject ) 51 { 52 $type = eZShopFunctions::productTypeByObject( $contentObject ); 53 return ( $type !== false ); 54 } 55 56 function isSimplePriceClass( &$contentClass ) 57 { 58 $type = eZShopFunctions::productTypeByClass( $contentClass ); 59 return eZShopFunctions::isSimplePriceProductType( $type ); 60 61 } 62 63 function isSimplePriceProductType( $type ) 64 { 65 return ( $type === 'ezprice' ); 66 } 67 68 function isMultiPriceClass( &$contentClass ) 69 { 70 $type = eZShopFunctions::productTypeByClass( $contentClass ); 71 return eZShopFunctions::isMultiPriceProductType( $type ); 72 } 73 74 function isMultiPriceProductType( $type ) 75 { 76 return ( $type === 'ezmultiprice' ); 77 } 78 79 /*! 80 \static 81 */ 82 function productTypeByClass( &$contentClass ) 83 { 84 $type = false; 85 86 if ( is_object( $contentClass ) ) 87 { 88 $classAttributes =& $contentClass->fetchAttributes(); 89 $keys = array_keys( $classAttributes ); 90 foreach ( $keys as $key ) 91 { 92 $classAttribute =& $classAttributes[$key]; 93 $dataType = $classAttribute->attribute( 'data_type_string' ); 94 if ( eZShopFunctions::isProductDatatype( $dataType ) ) 95 { 96 $type = $dataType; 97 break; 98 } 99 } 100 } 101 102 return $type; 103 } 104 105 /*! 106 \static 107 */ 108 function productTypeByObject( &$contentObject ) 109 { 110 $type = false; 111 112 if ( is_object( $contentObject ) ) 113 { 114 $attributes =& $contentObject->contentObjectAttributes(); 115 $keys = array_keys( $attributes ); 116 foreach ( $keys as $key ) 117 { 118 $attribute =& $attributes[$key]; 119 $dataType = $attribute->dataType(); 120 if ( eZShopFunctions::isProductDatatype( $dataType->isA() ) ) 121 { 122 $type = $dataType->isA(); 123 break; 124 } 125 } 126 } 127 128 return $type; 129 } 130 131 /*! 132 \static 133 */ 134 function isProductDatatype( $dataTypeString ) 135 { 136 return in_array( $dataTypeString, eZShopFunctions::productDatatypeStringList() ); 137 } 138 139 /*! 140 \static 141 */ 142 function productDatatypeStringList() 143 { 144 return array( 'ezprice', 145 'ezmultiprice' ); 146 } 147 148 function productClassList() 149 { 150 include_once ( 'kernel/classes/ezcontentclass.php' ); 151 $productClassList = array(); 152 $classList = eZContentClass::fetchList(); 153 $keys = array_keys( $classList ); 154 foreach ( $keys as $key ) 155 { 156 $class =& $classList[$key]; 157 if ( eZShopFunctions::isProductClass( $class ) ) 158 $productClassList[] = $class; 159 160 unset( $class ); 161 } 162 163 return $productClassList; 164 } 165 166 function priceAttributeIdentifier( &$productClass ) 167 { 168 $identifier = ''; 169 $classAttribute = eZShopFunctions::priceAttribute( $productClass ); 170 if ( is_object( $classAttribute ) ) 171 $identifier = $classAttribute->attribute( 'identifier' ); 172 173 return $identifier; 174 } 175 176 function priceAttribute( &$productClass ) 177 { 178 if ( is_object( $productClass ) ) 179 { 180 $classAttributes =& $productClass->fetchAttributes(); 181 $keys = array_keys( $classAttributes ); 182 foreach ( $keys as $key ) 183 { 184 $classAttribute =& $classAttributes[$key]; 185 $dataType = $classAttribute->attribute( 'data_type_string' ); 186 if ( eZShopFunctions::isProductDatatype( $dataType ) ) 187 { 188 return $classAttribute; 189 } 190 } 191 } 192 193 return false; 194 } 195 196 /*! 197 \static 198 */ 199 function preferredCurrencyCode() 200 { 201 include_once ( 'kernel/classes/ezpreferences.php' ); 202 if( !$currencyCode = eZPreferences::value( 'user_preferred_currency' ) ) 203 { 204 include_once ( 'lib/ezutils/classes/ezini.php' ); 205 $ini =& eZINI::instance( 'shop.ini' ); 206 $currencyCode = $ini->variable( 'CurrencySettings', 'PreferredCurrency' ); 207 } 208 return $currencyCode; 209 } 210 211 /*! 212 \static 213 */ 214 function setPreferredCurrencyCode( $currencyCode ) 215 { 216 include_once ( 'kernel/shop/errors.php' ); 217 218 $error = eZShopFunctions::isPreferredCurrencyValid( $currencyCode ); 219 if ( $error === EZ_ERROR_SHOP_OK ) 220 { 221 include_once ( 'kernel/classes/ezpreferences.php' ); 222 eZPreferences::setValue( 'user_preferred_currency', $currencyCode ); 223 } 224 225 return $error; 226 } 227 228 /*! 229 Get country stored in user object. 230 \static 231 */ 232 function getUserCountry() 233 { 234 require_once ( 'kernel/classes/ezvatmanager.php' ); 235 return eZVATManager::getUserCountry( false, false ); 236 } 237 238 239 /*! 240 Get country stored in user preferences. 241 \static 242 */ 243 function getPreferredUserCountry() 244 { 245 include_once ( 'kernel/classes/ezpreferences.php' ); 246 return eZPreferences::value( 'user_preferred_country' ); 247 } 248 249 /*! 250 Store country to user preferences. 251 \static 252 */ 253 function setPreferredUserCountry( $country ) 254 { 255 include_once ( 'kernel/classes/ezpreferences.php' ); 256 eZPreferences::setValue( 'user_preferred_country', $country ); 257 258 include_once ( 'kernel/shop/errors.php' ); 259 return EZ_ERROR_SHOP_OK; 260 } 261 262 /*! 263 \static 264 */ 265 function isPreferredCurrencyValid( $currencyCode = false ) 266 { 267 include_once ( 'kernel/shop/errors.php' ); 268 269 $error = EZ_ERROR_SHOP_OK; 270 if ( $currencyCode === false ) 271 $currencyCode = eZShopFunctions::preferredCurrencyCode(); 272 273 include_once ( 'kernel/shop/classes/ezcurrencydata.php' ); 274 $currency = eZCurrencyData::fetch( $currencyCode ); 275 if ( $currency ) 276 { 277 if ( !$currency->isActive() ) 278 { 279 $error = EZ_ERROR_SHOP_PREFERRED_CURRENCY_INACTIVE; 280 eZDebug::writeWarning( "Currency '$currencyCode' is inactive.", 'eZShopFunctions::isPreferredCurrencyValid' ); 281 } 282 } 283 else 284 { 285 $error = EZ_ERROR_SHOP_PREFERRED_CURRENCY_DOESNOT_EXIST; 286 eZDebug::writeWarning( "Currency '$currencyCode' doesn't exist", 'eZShopFunctions::isPreferredCurrencyValid' ); 287 } 288 289 return $error; 290 } 291 292 /*! 293 \static 294 */ 295 function createCurrency( $currencyParams ) 296 { 297 include_once ( 'kernel/shop/classes/ezcurrencydata.php' ); 298 include_once ( 'kernel/shop/classes/ezmultipricedata.php' ); 299 300 $currency = eZCurrencyData::create( $currencyParams['code'], 301 $currencyParams['symbol'], 302 $currencyParams['locale'], 303 '0.0000', 304 $currencyParams['custom_rate_value'], 305 $currencyParams['rate_factor'] ); 306 if ( is_object( $currency ) ) 307 { 308 $db =& eZDB::instance(); 309 $db->begin(); 310 311 $currency->store(); 312 eZMultiPriceData::createPriceListForCurrency( $currencyParams['code'] ); 313 314 $db->commit(); 315 } 316 } 317 318 function removeCurrency( $currencyCodeList ) 319 { 320 include_once ( 'kernel/shop/classes/ezcurrencydata.php' ); 321 include_once ( 'kernel/shop/classes/ezmultipricedata.php' ); 322 323 $db =& eZDB::instance(); 324 $db->begin(); 325 326 eZCurrencyData::removeCurrencyList( $currencyCodeList ); 327 eZMultiPriceData::removePriceListForCurrency( $currencyCodeList ); 328 329 $db->commit(); 330 } 331 332 function changeCurrency( $oldCurrencyCode, $newCurrencyCode ) 333 { 334 $errCode = EZ_CURRENCYDATA_ERROR_OK; 335 336 if ( strcmp( $oldCurrencyCode, $newCurrencyCode ) !== 0 ) 337 { 338 include_once ( 'kernel/shop/classes/ezcurrencydata.php' ); 339 include_once ( 'kernel/shop/classes/ezmultipricedata.php' ); 340 341 $errCode = eZCurrencyData::canCreate( $newCurrencyCode ); 342 if ( $errCode === EZ_CURRENCYDATA_ERROR_OK ) 343 { 344 $currency = eZCurrencyData::fetch( $oldCurrencyCode ); 345 if ( is_object( $currency ) ) 346 { 347 $db =& eZDB::instance(); 348 $db->begin(); 349 350 $currency->setAttribute( 'code', $newCurrencyCode ); 351 $currency->sync(); 352 353 eZMultiPriceData::changeCurrency( $oldCurrencyCode, $newCurrencyCode ); 354 355 $db->commit(); 356 } 357 else 358 { 359 $errCode = EZ_CURRENCYDATA_ERROR_UNKNOWN; 360 } 361 } 362 } 363 364 return $errCode; 365 } 366 367 function updateAutoprices() 368 { 369 include_once ( 'kernel/shop/classes/ezmultipricedata.php' ); 370 return eZMultiPriceData::updateAutoprices(); 371 } 372 373 function convertAdditionalPrice( $toCurrency, $value ) 374 { 375 if ( $toCurrency == false ) 376 return $value; 377 378 include_once ( 'kernel/shop/classes/ezcurrencyconverter.php' ); 379 $converter =& eZCurrencyConverter::instance(); 380 $converter->setRoundingType( EZ_CURRENCY_CONVERTER_ROUNDING_TYPE_ROUND ); 381 $converter->setRoundingPrecision( 2 ); 382 $converter->setRoundingTarget( false ); 383 384 return $converter->convertFromLocaleCurrency( $toCurrency, $value, true ); 385 } 386 387 function updateAutoRates() 388 { 389 include_once ( 'kernel/shop/errors.php' ); 390 include_once ( 'kernel/shop/classes/exchangeratehandlers/ezexchangeratesupdatehandler.php' ); 391 392 $error = array( 'code' => EZ_EXCHANGE_RATES_HANDLER_OK, 393 'description' => '' ); 394 395 $handler = eZExchangeRatesUpdateHandler::create(); 396 if ( $handler ) 397 { 398 $error = $handler->requestRates(); 399 if ( $error['code'] === EZ_EXCHANGE_RATES_HANDLER_OK ) 400 { 401 $rateList = $handler->rateList(); 402 if ( is_array( $rateList ) && count( $rateList ) > 0 ) 403 { 404 $handlerBaseCurrency = $handler->baseCurrency(); 405 if ( $handlerBaseCurrency ) 406 { 407 $shopBaseCurrency = false; 408 $shopINI =& eZINI::instance( 'shop.ini' ); 409 if ( $shopINI->hasVariable( 'ExchangeRatesSettings', 'BaseCurrency' ) ) 410 $shopBaseCurrency = $shopINI->variable( 'ExchangeRatesSettings', 'BaseCurrency' ); 411 412 if ( !$shopBaseCurrency ) 413 $shopBaseCurrency = $handlerBaseCurrency; 414 415 // update rates for existing currencies 416 //$baseCurrencyCode = $handler->baseCurrency(); 417 if ( isset( $rateList[$shopBaseCurrency] ) || ( $shopBaseCurrency === $handlerBaseCurrency ) ) 418 { 419 // to avoid unnecessary multiplication set $crossBaseRate to 'false'; 420 $crossBaseRate = false; 421 if ( $shopBaseCurrency !== $handlerBaseCurrency ) 422 { 423 $crossBaseRate = 1.0 / (float)$rateList[$shopBaseCurrency]; 424 $rateList[$handlerBaseCurrency] = '1.0000'; 425 } 426 427 include_once ( 'kernel/shop/classes/ezcurrencydata.php' ); 428 $currencyList = eZCurrencyData::fetchList(); 429 if ( is_array( $currencyList ) && count( $currencyList ) > 0 ) 430 { 431 432 433 foreach ( $currencyList as $currency ) 434 { 435 $rateValue = false; 436 $currencyCode = $currency->attribute( 'code' ); 437 if ( isset( $rateList[$currencyCode] ) ) 438 { 439 $rateValue = $rateList[$currencyCode]; 440 if ( $crossBaseRate !== false ) 441 $rateValue *= $crossBaseRate; 442 } 443 else if ( $currencyCode === $shopBaseCurrency ) 444 { 445 $rateValue = '1.0000'; 446 } 447 448 $currency->setAttribute( 'auto_rate_value', $rateValue ); 449 $currency->sync(); 450 } 451 } 452 453 $error['code'] = EZ_EXCHANGE_RATES_HANDLER_OK; 454 $error['description'] = ezi18n( 'kernel/shop', "'Auto' rates were updated successfully." ); 455 } 456 else 457 { 458 $error['code'] = EZ_EXCHANGE_RATES_HANDLER_INVALID_BASE_CROSS_RATE; 459 $error['description'] = ezi18n( 'kernel/shop', "Unable to calculate cross-rate for currency-pair '%1'/'%2'", null, array( $handlerBaseCurrency, $shopBaseCurrency ) ); 460 } 461 } 462 else 463 { 464 $error['code'] = EZ_EXCHANGE_RATES_HANDLER_UNKNOWN_BASE_CURRENCY; 465 $error['description'] = ezi18n( 'kernel/shop', 'Unable to determine currency for retrieved rates.' ); 466 } 467 } 468 else 469 { 470 $error['code'] = EZ_EXCHANGE_RATES_HANDLER_EMPTY_RATE_LIST; 471 $error['description'] = ezi18n( 'kernel/shop', 'Retrieved empty list of rates.' ); 472 } 473 } 474 } 475 else 476 { 477 $error['code'] = EZ_EXCHANGE_RATES_HANDLER_CANT_CREATE_HANDLER; 478 $error['description'] = ezi18n( 'kernel/shop', 'Unable to create handler to update auto rates.' ); 479 480 } 481 482 if ( $error['code'] !== EZ_EXCHANGE_RATES_HANDLER_OK ) 483 { 484 eZDebug::writeError( $error['description'], 485 'eZShopFunctions::updateAutoRates' ); 486 } 487 488 return $error; 489 } 490 } 491 492 ?>
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