\u7b2c2\u8282 \u901a\u77e5\u8005<\/h2>\n
ONS\u7684\u610f\u56fe\u662f, \u5f00\u53d1\u8005\u53ef\u4ee5\u5199\u4ee3\u7801, \u6765\u7b49\u5f85\u7279\u5b9a\u7684\u4e8b\u4ef6\u53d1\u751f, \u4e00\u65e6\u4e8b\u4ef6\u53d1\u751f, \u5c31\u6267\u884c\u81ea\u5df1\u7684\u4ee3\u7801. \u90a3\u4e48\u8fd9\u4e9b\u4e8b\u4ef6\u5982\u4f55\u5b9a\u4e49, \u4ec0\u4e48\u65f6\u5019\u89e6\u53d1\u5462?<\/p>\n
\u4e8b\u4ef6\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u9762\u6240\u793a\u7684\u4ee3\u7801\u6765\u8fdb\u884c\u89e6\u53d1.<\/p>\n
\r\n$this->notify('EVENT_NAME');<\/pre>\n <\/p>\n
\u7b2c3\u8282 \u89c2\u5bdf\u8005<\/h2>\n
\u4e8b\u4ef6\u5df2\u7ecf\u89e6\u53d1\u4e86, \u53ef\u662f\u8fd9\u5bf9\u5f00\u53d1\u8005\u800c\u8a00\u53c8\u6709\u4f55\u7528\u5462? \u4e3a\u4e86\u5229\u7528\u901a\u77e5\u8005\u7684\u4e8b\u4ef6, \u6211\u4eec\u5fc5\u987b\u7f16\u5199\u4ee3\u7801\u6765\u76d1\u542c\u8fd9\u4e9b\u4e8b\u4ef6. \u4e00\u822c\u800c\u8a00, \u6211\u4eec\u9700\u8981\u5c06\u89c2\u5bdf\u8005\u7f16\u5199\u6210\u4e00\u4e2a\u7c7b, \u5e76\u653e\u5230\u76ee\u5f55\u201d includes\/classes\/observers\u201d\u4e0b\u9762. \u4e0b\u9762, \u6211\u4eec\u5c31\u6765\u770b\u4e00\u4e0b\u5982\u4f55\u5199\u4e00\u4e2a\u76d1\u542c\u4e8b\u4ef6\u7684\u89c2\u5bdf\u8005\u7c7b.<\/p>\n
<\/p>\n
![\"zencart\u5f00\u53d1\u6559\u7a0b:\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f\u63d2\u56fe\"](\"https:\/\/www.ldhost.cn\/helphmb\/uploads\/allimg\/170114\/1J5312104-0.gif\" "\\"zencart\u5f00\u53d1\u6559\u7a0b:\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f\u63d2\u56fe\\"")
<\/p>\n
\r\n<?php\r\n class myObserver extends base {\r\n function myObserver() {\r\n $this->attach($this, array('NOTIFIER_CART_ADD_CART_END'));\r\n }\r\n function update(&$callingClass, $notifier, $paramsArray) {\r\n ... do some stuff\r\n }\r\n }\r\n<\/pre>\n <\/p>\n
<\/p>\n
<\/p>\n
\u4ece\u4ee3\u7801\u4e2d, \u53ef\u4ee5\u770b\u5230, \u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3amyObserver\u7684\u7c7b, \u5e76\u4e14\u5728\u6784\u9020\u51fd\u6570\u4e2d\u5c06myObserver\u7c7b\u548c\u4e8b\u4ef6NOTIFIER_CART_ADD_CARD_END(shopping_cart.php)\u8fdb\u884c\u4e86\u7ed1\u5b9a.<\/p>\n
\u5f53\u67d0\u4e2a\u4e8b\u4ef6\u88ab\u89e6\u53d1\u65f6, base\u7c7b\u5c06\u68c0\u6d4b\u662f\u5426\u6709\u89c2\u5bdf\u8005\u7c7b\u5728\u76d1\u542c\u8fd9\u4e2a\u4e8b\u4ef6, \u5982\u679c\u6709, base\u7c7b\u5c06\u6267\u884c\u89c2\u5bdf\u8005\u7c7b\u4e2d\u7684\u4e00\u4e2a\u65b9\u6cd5, \u5728\u8fd9\u91cc\u5f53NOTIFIER_CART_ADD_CARD_END\u4e8b\u4ef6\u88ab\u89e6\u53d1\u540e, update\u65b9\u6cd5\u5c06\u4f1a\u88ab\u6267\u884c.<\/p>\n
\u53c2\u6570\u8bf4\u660e:<\/p>\n
attach\u65b9\u6cd5.<\/p>\n
&$observer – \u89c2\u5bdf\u8005\u7c7b\u7684\u5f15\u7528, \u4e3a\u65b0\u7684\u89c2\u5bdf\u8005\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684ID<\/p>\n
$eventIDArray – \u8981\u76d1\u542c\u7684\u4e8b\u4ef6\u6570\u7ec4<\/p>\n
update \u65b9\u6cd5<\/p>\n
&$callingClass \u2013 \u89e6\u53d1\u4e8b\u4ef6\u7684\u7c7b\u7684\u5f15\u7528, \u4f60\u53ef\u4ee5\u901a\u8fc7\u8be5\u53c2\u6570\u8bbf\u95ee\u7c7b\u4e2d\u7684\u53d8\u91cf<\/p>\n
$notifier \u2013 \u89e6\u53d1update\u901a\u77e5\u8005\u540d\u79f0, \u56e0\u4e3a\u53ef\u80fd\u4f1a\u76d1\u542c\u5230\u591a\u4e2a\u901a\u77e5\u8005\u89e6\u53d1\u4e8b\u4ef6<\/p>\n
$paramsArray \u2013 \u4f20\u9012\u7684\u53c2\u6570, \u901a\u77e5\u8fd9\u53ef\u80fd\u5229\u7528\u8be5\u53c2\u6570\u5411\u89c2\u5bdf\u8005\u63d0\u4f9b\u4e00\u4e9b\u53c2\u6570<\/p>\n
<\/p>\n
\u7b2c4\u8282 notifier\u7c7b<\/h2>\n
ONS\u662f\u9762\u5411\u5bf9\u8c61\u7684\u601d\u60f3\u800c\u8bbe\u8ba1, \u89c2\u5bdf\u8005\u671f\u671b\u5c06\u81ea\u5df1\u7ed1\u5b9a\u5230\u4e00\u4e2a\u53ef\u4ee5\u5728\u81ea\u5df1\u65b9\u6cd5\u4e2d\u8fdb\u884c\u901a\u77e5\u7684\u7c7b, \u7136\u800c\u5728Zen-Cart\u4e2d\u7684\u5f88\u591a\u7a0b\u5e8f\u4e8b\u5b9e\u4e0a\u5e76\u4e0d\u5305\u542b\u5728\u7c7b\u4e2d, \u4f8b\u5982\u9875\u9762\u4e2d\u7684\u4ee3\u7801. \u4e3a\u4e86\u4f7f\u5728\u4e00\u822c\u7684\u7a0b\u5e8f\u4e2d\u4e5f\u80fd\u591f\u8fdb\u884c\u4e8b\u4ef6\u7684\u901a\u77e5, Zen-Cart\u8bbe\u8ba1\u4e86\u4e00\u4e2anotifier\u7c7b, \u4f5c\u4e3a\u5168\u5c40\u7684\u4e00\u4e2a\u901a\u77e5\u8005. \u5982\u679c\u4f60\u60f3\u521b\u5efa\u4e00\u4e2a\u7c7b\u6765\u76d1\u542c\u5728\u7a0b\u5e8f\u4e2d(\u4f8b\u5982\u9875\u9762\u5934\u90e8\u6587\u4ef6\u4e2d\u7684\u4ee3\u7801)\u89e6\u53d1\u7684\u4e8b\u4ef6, \u5c31\u5e94\u8be5\u5c06notifier\u52a0\u5165myObserver\u7c7b, \u5982\u4e0b\u9762\u4ee3\u7801\u6240\u793a.<\/p>\n
<\/p>\n
\r\nclass myObserver extends base {\r\n function myObserver() {\r\n global $zco_notifier;\r\n $zco_notifier->attach($this, array('NOTIFY_HEADER_END_CHECKOUT_CONFIRMATION'));\r\n }\r\n<\/pre>\n <\/p>\n
\u7b2c5\u8282 \u5305\u542b\u89c2\u5bdf\u8005\u7c7b\u6587\u4ef6<\/h2>\n
\u503c\u5f97\u6ce8\u610f\u7684\u662f\u201dincludes\/classes\/observersdirectory\u201d\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u5e76\u4e0d\u4f1a\u81ea\u52a8\u52a0\u8f7d, \u6240\u4ee5\u4f60\u9700\u8981\u8ba9application_top.php\u6587\u4ef6\u80fd\u591f\u81ea\u52a8\u52a0\u8f7dmyObserver\u7c7b.\u5728\u76ee\u5f55\u201d includes\/auto_loaders\u201d\u4e2d\u589e\u52a0\u4e00\u4e2a\u6587\u4ef6\u201dconfig.freeProduct.php\u201d,\u6587\u4ef6\u5185\u5bb9\u5982\u8868\u683c 3\u20114 \u4ee3\u7801\u6240\u793a.<\/p>\n
<\/p>\n
\r\n$autoLoadConfig[10][] = array('autoType'=>'class',\r\n 'loadFile'=>'observers\/class.freeProduct.php');\r\n$autoLoadConfig[90][] = array('autoType'=>'classInstantiate',\r\n 'className'=>'freeProduct',\r\n 'objectName'=>'freeProduct');\r\n<\/pre>\n <\/p>\n
\u7b2c6\u8282 \u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f\u7f16\u7a0b\u5b9e\u4f8b<\/h2>\n
\u6709\u65f6\u4f1a\u9047\u5230\u7684\u4e00\u79cd\u9700\u6c42\u662f, \u5f53\u5ba2\u6237\u8d2d\u4e70\u4e86\u4e00\u5b9a\u6570\u989d\u7684\u5546\u54c1\u540e, \u5982\u679c\u8d2d\u4e70\u7684\u603b\u91d1\u989d\u8d85\u8fc7\u6307\u5b9a\u7684\u6570\u91cf, \u6211\u4eec\u5e0c\u671b\u7ed9\u5ba2\u6237\u4e00\u4e2a\u514d\u8d39\u7684\u5c0f\u8d60\u54c1.<\/p>\n
\u901a\u8fc7\u5206\u6790\u540e, \u53ef\u4ee5\u77e5\u9053, \u5f53\u5ba2\u6237\u589e\u52a0\u4e86\u5546\u54c1\u5230\u8d2d\u7269\u8f66\u540e, \u4f1a\u68c0\u6d4b\u662f\u5426\u8d2d\u4e70\u7684\u6570\u91cf\u8d85\u8fc7\u4e86\u6307\u5b9a\u7684\u6700\u4f4e\u6d88\u8d39\u6570\u91cf, \u5219\u5e94\u8be5\u81ea\u52a8\u5c06\u8be5\u793c\u54c1\u52a0\u5230\u5ba2\u6237\u7684\u8d2d\u7269\u8f66, \u800c\u5982\u679c\u5ba2\u6237\u5220\u6389\u4e86\u8d2d\u7269\u8f66\u4e2d\u7684\u5546\u54c1, \u540c\u6837\u4e5f\u9700\u8981\u68c0\u6d4b, \u5982\u679c\u6d88\u8d39\u603b\u6570\u91cf\u5df2\u7ecf\u5c0f\u4e8e\u4e86\u6700\u4f4e\u6d88\u8d39\u6570\u91cf\u4e86, \u5219\u5e94\u8be5\u81ea\u52a8\u5c06\u8be5\u793c\u54c1\u4ece\u8d2d\u7269\u8f66\u4e2d\u5220\u9664. \u6309\u7167\u4f20\u7edf\u7684\u7f16\u7a0b\u65b9\u5f0f, \u8981\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u4e5f\u4e0d\u96be, \u4f46\u662f\u8fd9\u5c06\u5728\u591a\u5904\u5bf9Zen-Cart\u7684\u6838\u5fc3\u4ee3\u7801\u4ea7\u751f\u7834\u574f. \u73b0\u5728\u901a\u8fc7ONS, \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u5f88\u7b80\u5355\u7684\u81ea\u5b9a\u4e49\u7c7b\u6765\u5b8c\u6210\u8fd9\u4e2a\u529f\u80fd, \u5e76\u4e14\u4e0d\u4f1a\u7834\u574fZen-Cart\u7684\u6838\u5fc3\u4ee3\u7801.<\/p>\n
<\/p>\n
\n![\"zencart\u5f00\u53d1\u6559\u7a0b:\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f\u63d2\u56fe1\"](\"https:\/\/www.ldhost.cn\/helphmb\/uploads\/allimg\/170114\/1J5312T7-3.gif\" "\\"zencart\u5f00\u53d1\u6559\u7a0b:\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f\u63d2\u56fe1\\"")
\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u7f16\u7a0b\u5b9e\u4f8b <\/p>\n
\r\n<?php\r\n\/**\r\n * Observer class used to add a free product to the cart if the user spends more than $x\r\n *\r\n *\/\r\nclass freeProduct extends base {\r\n \/**\r\n * The threshold amount the customer needs to spend.\r\n * \u5ba2\u6237\u9700\u8981\u6d88\u8d39\u7684\u603b\u6570\r\n * Note this is defined in the shops base currency, and so works with multi currency shops\r\n *\r\n * @var decimal\r\n *\/\r\n var $freeAmount = 50;\r\n \/**\r\n * The id of the free product.\r\n * \u8d60\u54c1\u7684ID\r\n * Note. This must be a true free product. e.g. price = 0 Also make sure that if you don't want the customer\r\n * to be charged shipping on this, that you have it set correctly.\r\n *\r\n * @var integer\r\n *\/\r\n var $freeProductID = 57;\r\n \/**\r\n * constructor method\r\n * \u6784\u9020\u65b9\u6cd5\r\n * Attaches our class to the $_SESSION['cart'] class and watches for 2 notifier events.\r\n *\/\r\n function freeProduct() {\r\n $this->attach($this, array('NOTIFIER_CART_ADD_CART_END', 'NOTIFIER_CART_REMOVE_END'));\r\n }\r\n \/**\r\n * Update Method\r\n * \r\n * Called by observed class when any of our notifiable events occur\r\n *\r\n * @param object $class\r\n * @param string $eventID\r\n *\/\r\n function update(&$class, $eventID) {\r\n if ($_SESSION['cart']->show_total() >= $this->freeAmount && !$_SESSION['cart']->in_cart($this->freeProductID) ) {\r\n $_SESSION['cart']->add_cart($this->freeProductID);\r\n }\r\n if ($_SESSION['cart']->show_total() < $this->freeAmount && $_SESSION['cart']->in_cart($this->freeProductID) ) {\r\n $_SESSION['cart']->remove($this->freeProductID);\r\n }\r\n if ($_SESSION['cart']->in_cart($this->freeProductID)) {\r\n $_SESSION['cart']->contents[$this->freeProductID]['qty'] = 1;\r\n }\r\n }\r\n}\r\n?>\r\n<\/pre>\n <\/p>\n
<\/p>\n
\u5f53\u7136\uff0c\u4e5f\u8bb8\u7531\u4e8e\u5f00\u53d1\u8005\u4e5f\u4e0d\u53ef\u80fd\u8003\u8651\u7684\u5f88\u5468\u5168\uff0c\u6709\u65f6\u5019\u5728\u4ee3\u7801\u4e2d\u4e0d\u4e00\u5b9a\u5728\u6211\u4eec\u60f3\u8981\u7684\u5730\u65b9\u90fd\u8fdb\u884c\u4e86\u4e8b\u4ef6\u901a\u77e5\u3002\u9047\u5230\u8fd9\u79cd\u60c5\u51b5\uff0c\u8fd8\u662f\u6709\u53ef\u80fd\u5bf9\u6838\u5fc3\u4ee3\u7801\u505a\u5c11\u91cf\u4fee\u6539\u7684\u3002\u4f46\u662f\u901a\u8fc7\u4f7f\u7528\u89c2\u5bdf\u8005\u6a21\u5f0f\uff0c\u8fd8\u662f\u53ef\u4ee5\u5c3d\u91cf\u7684\u907f\u514d\u4fee\u6539\u5176\u6838\u5fc3\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u901a\u8fc7\u91cd\u5199\u673a\u5236\u548c\u81ea\u52a8\u52a0\u8f7d\u673a\u5236, Zen-Cart\u4f7f\u5f97\u4e8c\u6b21\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u5f88\u65b9\u4fbf\u7684\u5411\u6838\u5fc3\u4ee3\u7801\u4e2d\u589e\u52a0\u81ea\u5df1\u7684\u529f\u80fd, \u7136\u800c\u5f00\u53d1\u8005\u5e76\u4e0d\u80fd\u5728\u4e0d\u7834\u574f\u539f\u59cb\u4ee3\u7801\u7684\u57fa\u7840\u4e0a\u968f\u610f\u5411Zen-Cart\u6838\u5fc3\u4ee3\u7801\u4e2d\u7684\u4e0d\u540c\u5730\u65b9\u589e\u52a0\u81ea\u5df1\u7684\u4ee3\u7801. \u56e0\u6b64, Zen-Cart\u5f15\u5165\u4e86\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f(observer\/notifier system, ONS), \u8fd9\u7ed9\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u4e86\u8bbf\u95eeZen-Cart\u6838\u5fc3\u4ee3\u7801, \u800c\u4e0d\u9700\u8981\u7834\u574f\u5176\u539f\u59cb\u6587\u4ef6\u5185\u5bb9\u7684\u65b9\u5f0f. \u7b2c1\u8282 \u57fa\u7c7bbase \u4e3a\u4e86\u5b9e\u73b0\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f, \u9996\u5148\u5f15\u5165\u4e00\u4e2a\u91cd\u8981\u7684\u7c7b: base\u7c7b(class.base.php). base\u7c7b\u4e2d\u5305\u542b\u4e86\u5b9e\u73b0\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f\u7684\u4ee3\u7801, \u56e0\u6b64\u4e3a\u4e86\u4f7f\u901a\u77e5\u8005\/\u89c2\u5bdf\u8005\u6a21\u5f0f\u751f\u6548, Zen-Cart\u4e2d\u7684\u6240\u6709\u7c7b\u90fd\u88ab\u5b9a\u4e49\u4e3abase\u7c7b\u7684\u5b50\u7c7b, \u4efb\u610f\u6253\u5f00\u4e00\u4e2a\u7c7b\u6587\u4ef6, \u4f8b\u5982language.php,\u4f60\u8bb2\u53ef\u4ee5\u770b\u5230\u5982\u6240\u793a\u7684\u4ee3\u7801. \u5982\u679c\u4f60\u5e0c\u671b\u4f60\u81ea\u5df1\u7684\u7c7b\u4e5f\u80fd\u591f\u5b9e\u73b0\u901a\u77e5\u8005\/\u89c2\u5bdf\u8fd9\u6a21\u5f0f, \u8bf7\u5c06\u4f60\u7684\u7c7b\u4ecebase\u7c7b\u6d3e\u751f. class language extends base { \u2026. \u7b2c2\u8282 \u901a\u77e5\u8005 ONS\u7684\u610f\u56fe\u662f, \u5f00\u53d1\u8005\u53ef\u4ee5\u5199\u4ee3\u7801, \u6765\u7b49\u5f85\u7279\u5b9a\u7684\u4e8b\u4ef6\u53d1\u751f, \u4e00\u65e6\u4e8b\u4ef6\u53d1\u751f, \u5c31\u6267\u884c\u81ea\u5df1\u7684\u4ee3\u7801. \u90a3\u4e48\u8fd9\u4e9b\u4e8b\u4ef6\u5982\u4f55\u5b9a\u4e49, \u4ec0\u4e48\u65f6\u5019\u89e6\u53d1\u5462? \u4e8b\u4ef6\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u9762\u6240\u793a\u7684\u4ee3\u7801\u6765\u8fdb\u884c\u89e6\u53d1. $this->notify(‘EVENT_NAME’); \u7b2c3\u8282 \u89c2\u5bdf\u8005 \u4e8b\u4ef6\u5df2\u7ecf\u89e6\u53d1\u4e86, \u53ef\u662f\u8fd9\u5bf9\u5f00\u53d1\u8005\u800c\u8a00\u53c8\u6709\u4f55\u7528\u5462? \u4e3a\u4e86\u5229\u7528\u901a\u77e5\u8005\u7684\u4e8b\u4ef6, \u6211\u4eec\u5fc5\u987b\u7f16\u5199\u4ee3\u7801\u6765\u76d1\u542c\u8fd9\u4e9b\u4e8b\u4ef6. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-61025","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=61025"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61025\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}