无法为默认主题的自定义主题添加此修改它的工作我尝试手动应用这些更改但没有运气任何人请帮助我
用于修改的 XML：实时价格更新 1.0
live_price_update
OpenCart FACTORY
http://www.ocfactory.net
]]> ]]>
<operation>
<search><![CDATA[<span style="text-decoration: line-through;"><?php echo $price; ?></span>]]></search>
<add position="replace"><![CDATA[<span id="price_old" style="text-decoration: line-through;"><?php echo $price; ?></span>]]></add>
</operation>
<operation>
<search><![CDATA[<?php echo $special; ?>]]></search>
<add position="replace"><![CDATA[<span id="price_special"><?php echo $special; ?></span>]]></add>
</operation>
<operation>
<search><![CDATA[<?php echo $tax; ?>]]></search>
<add position="replace"><![CDATA[<span id="price_tax"><?php echo $tax; ?></span>]]></add>
</operation>
<operation>
<search><![CDATA[<?php echo $footer; ?>]]></search>
<add position="before"><![CDATA[<script type="text/javascript" src="index.php?route=product/livepriceupdate/js&product_id=<?php echo $product_id; ?>"></script>]]></add>
</operation>
</file>
目录/控制器/产品/livepriceupdate.php
<?php
// Name: Live Price Update with Options
// Version: 1.0
// Author: OpenCart FACTORY
// Website: www.ocfactory.net
class ControllerProductLivepriceupdate extends Controller {
/* ====================================================================================
SETTINGS
Below you can find five variables that relate to DOM the structure of the template product/product.tpl.
The default values correspond to a default OpenCart theme.
If you use customized theme, these containers might have other class or id. In this case you need to clarify their value.
==================================================================================== */
public $options_container = '#product'; // in default them it is ".product-info"
public $old_price_container = '#price_old'; // in default them it is ".price-old"
public $tax_price_container = '#price_tax'; // in default them it is ".price-tax'"
public $special_price_container = '#price_special'; // by default this module sets "#price_container"
public $use_cache = true; // set FALSE to disable caching (TRUE - enable)
public $calculate_quantity = true; // calculate price with quantity
private $error = array();
public function index() {
$json = array();
$update_cache = false;
$options_makeup = 0;
if (isset($this->request->post['product_id'])) {
$product_id = (int)$this->request->post['product_id'];
} else {
$product_id = 0;
}
if ($this->calculate_quantity && isset($this->request->post['quantity'])) {
$quantity = (int)$this->request->post['quantity'];
} else {
$quantity = 1;
}
$this->language->load('product/product');
$this->load->model('catalog/product');
// Cache name
if (isset($this->request->post['option']) && is_array($this->request->post['option'])) {
$options_hash = serialize($this->request->post['option']);
} else {
$options_hash = '';
}
$cache_key = 'live_price_update'. md5($product_id . $quantity. $options_hash . $this->currency->getCode() . $this->session->data['language']);
if (!$this->use_cache || (!$json = $this->cache->get($cache_key))) {
$product_info = $this->model_catalog_product->getProduct($product_id);
// Prepare data
if ($product_info) {
$update_cache = true;
if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
//$data['price'] = $this->tax->calculate($product_info['price'], $product_info['tax_class_id'], $this->config->get('config_tax'));
$data['price'] = $product_info['price'];
} else {
$data['price'] = false;
}
if ((float)$product_info['special']) {
//$data['special'] = $this->tax->calculate($product_info['special'], $product_info['tax_class_id'], $this->config->get('config_tax'));
$data['special'] = $product_info['special'];
} else {
$data['special'] = false;
}
// If some options are selected
if (isset($this->request->post['option']) && $this->request->post['option']) {
foreach ($this->model_catalog_product->getProductOptions($product_id) as $option) {
foreach ($option['product_option_value'] as $option_value) {
//If options checkbox
if(isset($this->request->post['option'][$option['product_option_id']]) && is_array($this->request->post['option'][$option['product_option_id']])) {
array_filter($this->request->post['option'][$option['product_option_id']]);
foreach($this->request->post['option'][$option['product_option_id']] as $checked_option) {
if ($checked_option == $option_value['product_option_value_id']) {
if (!$option_value['subtract'] || ($option_value['quantity'] > 0)) {
if ((($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) && (float)$option_value['price']) {
//$price = $this->tax->calculate($option_value['price'], $product_info['tax_class_id'], $this->config->get('config_tax'));
$price = $option_value['price'];
} else {
$price = false;
}
if ($price) {
if ($option_value['price_prefix'] === '+') {
$options_makeup = $options_makeup + (float)$price;
} else {
$options_makeup = $options_makeup - (float)$price;
}
}
}
}
}
}
//If options not checkbox
if (isset($this->request->post['option'][$option['product_option_id']]) && $this->request->post['option'][$option['product_option_id']] == $option_value['product_option_value_id']) {
if (!$option_value['subtract'] || ($option_value['quantity'] > 0)) {
if ((($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) && (float)$option_value['price']) {
//$price = $this->tax->calculate($option_value['price'], $product_info['tax_class_id'], $this->config->get('config_tax'));
$price = $option_value['price'];
} else {
$price = false;
}
if ($price) {
if ($option_value['price_prefix'] === '+') {
$options_makeup = $options_makeup + (float)$price;
} else {
$options_makeup = $options_makeup - (float)$price;
}
}
}
}
}
unset($price);
}
}
if ($data['price']) {
$json['new_price']['price'] = $this->currency->format($this->tax->calculate(($data['price'] + $options_makeup), $product_info['tax_class_id'], $this->config->get('config_tax')) * $quantity);
} else {
$json['new_price']['price'] = false;
}
if ($data['special']) {
$json['new_price']['special'] = $this->currency->format($this->tax->calculate(($data['special'] + $options_makeup), $product_info['tax_class_id'], $this->config->get('config_tax')) * $quantity);
} else {
$json['new_price']['special'] = false;
}
if ($this->config->get('config_tax')) {
$json['new_price']['tax'] = $this->currency->format(((float)$product_info['special'] ? ($product_info['special'] + $options_makeup) : ($product_info['price'] + $options_makeup)) * $quantity );
} else {
$json['new_price']['tax'] = false;
}
$json['success'] = true;
} else {
$json['success'] = false;
}
}
if ($update_cache && $this->use_cache) {
$this->cache->set($cache_key, $json);
}
echo json_encode($json);
exit;
}
function js() {
header('Content-Type: application/javascript');
$js = <<<HTML
var price_with_options_ajax_call = function() {
$.ajax({
type: 'POST',
url: 'index.php?route=product/livepriceupdate/index',
data: $('{$this->options_container} input[type=\'text\'], {$this->options_container} input[type=\'hidden\'], {$this-> options_container} input[type=\'radio\']:checked, {$this->options_container} input[type=\'checkbox\']:checked, {$this->options_container} select, {$this->options_container} textarea'),
dataType: 'json',
beforeSend: function() {
// you can add smth useful here
},
complete: function() {
// you can add smth useful here
},
success: function(json) {
if (json.success) {
animation_on_change_price_with_options('{$this->special_price_container}', json.new_price.special);
animation_on_change_price_with_options('{$this->tax_price_container}', json.new_price.tax);
animation_on_change_price_with_options('{$this->old_price_container}', json.new_price.price);
}
},
error: function(error) {
//console.log(error);
}
});
}
var animation_on_change_price_with_options = function(selector_class_or_id, new_html_content) {
$(selector_class_or_id).fadeOut(150, function() {
$(this).html(new_html_content).fadeIn(50);
});
}
if ( jQuery.isFunction(jQuery.fn.on) )
{
$('{$this->options_container} input[type=\'text\'], {$this->options_container} input[type=\'hidden\'], {$this->options_container} input[type=\'radio\'], {$this->options_container} input[type=\'checkbox\'], {$this->options_container} select, {$this->options_container} textarea, {$this->options_container} input[name=\'quantity\']').on('change', function() {
price_with_options_ajax_call();
});
}
else
{
$('{$this->options_container} input[type=\'text\'], {$this->options_container} input[type=\'hidden\'], {$this->options_container} input[type=\'radio\'], {$this->options_container} input[type=\'checkbox\'], {$this->options_container} select, {$this->options_container} textarea, {$this->options_container} input[name=\'quantity\']').on('change', function() {
price_with_options_ajax_call();
});
}
HTML;
echo $js;
exit;
}
}