我正在使用产品过滤器模块，在我的管理后端，我只能为第一级和第二级类别设置过滤器。我也需要添加第三级类别。下面提到的是我的模块控制器文件，
<?php
class ControllerModuleSuperCategoryMenu extends Controller {
private $error = array();
public function index() {
$this->data['current_version']='2.0.7';
//remove cache files
$this->cache->delete('product_filters');
$this->cache->delete('attribute_filters');
$this->load->language('module/supercategorymenu');
$this->document->setTitle($this->language->get('heading_title'));
$this->load->model('setting/setting');
if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
$this->model_setting_setting->editSetting('supercategorymenu', $this->request->post);
$this->session->data['success'] = $this->language->get('text_success');
$this->redirect($this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'));
}
$this->data['heading_title'] = $this->language->get('heading_title');
$this->data['tab_general'] = $this->language->get('tab_general');
$this->data['tab_settings'] = $this->language->get('tab_settings');
$this->data['tab_layouts'] = $this->language->get('tab_layouts');
$this->data['tab_contact'] = $this->language->get('tab_contact');
$this->data['entry_all_values'] = $this->language->get('entry_all_values');
$this->data['entry_list_number'] = $this->language->get('entry_list_number');
$this->data['entry_list_number_explanation'] = $this->language->get('entry_list_number_explanation');
$this->data['entry_pricerange'] = $this->language->get('entry_pricerange');
$this->data['entry_pricerange_explanation'] = $this->language->get('entry_pricerange_explanation');
$this->data['entry_set_vat'] = $this->language->get('entry_set_vat');
$this->data['entry_set_vat_explanation'] = $this->language->get('entry_set_vat_explanation');
$this->data['default_vat_price_range'] = $this->language->get('default_vat_price_range');
$this->data['default_vat_price_range_explanation'] = $this->language->get('default_vat_price_range_explanation');
$this->data['entry_manufacturer'] = $this->language->get('entry_manufacturer');
$this->data['entry_manufacturer_explanation'] = $this->language->get('entry_manufacturer_explanation');
$this->data['text_yes'] = $this->language->get('text_yes');
$this->data['text_no'] = $this->language->get('text_no');
$this->data['entry_count'] = $this->language->get('entry_count');
$this->data['entry_count_explanation'] = $this->language->get('entry_count_explanation');
$this->data['entry_ocscroll'] = $this->language->get('entry_ocscroll');
$this->data['entry_ocscroll_explanation'] = $this->language->get('entry_ocscroll_explanation');
$this->data['entry_nofollow'] = $this->language->get('entry_nofollow');
$this->data['entry_nofollow_explanation'] = $this->language->get('entry_nofollow_explanation');
$this->data['entry_track_google'] = $this->language->get('entry_track_google');
$this->data['entry_track_google_explanation'] = $this->language->get('entry_track_google_explanation');
$this->data['entry_ajax'] = $this->language->get('entry_ajax');
$this->data['entry_ajax_explanation'] = $this->language->get('entry_ajax_explanation');
$this->data['entry_order'] = $this->language->get('entry_order');
$this->data['entry_order_explanation'] = $this->language->get('entry_order_explanation');
$this->data['text_enabled'] = $this->language->get('text_enabled');
$this->data['text_disabled'] = $this->language->get('text_disabled');
$this->data['text_content_top'] = $this->language->get('text_content_top');
$this->data['text_content_bottom'] = $this->language->get('text_content_bottom');
$this->data['text_column_left'] = $this->language->get('text_column_left');
$this->data['text_column_right'] = $this->language->get('text_column_right');
$this->data['entry_layout'] = $this->language->get('entry_layout');
$this->data['entry_position'] = $this->language->get('entry_position');
$this->data['entry_status'] = $this->language->get('entry_status');
$this->data['entry_sort_order'] = $this->language->get('entry_sort_order');
$this->data['entry_value'] = $this->language->get('entry_value');
$this->data['entry_separator'] = $this->language->get('entry_separator');
$this->data['entry_examples'] = $this->language->get('entry_examples');
$this->data['entry_separator_explanation'] = $this->language->get('entry_separator_explanation');
$this->data['entry_values_explanation'] = $this->language->get('entry_values_explanation');
$this->data['text_none'] = $this->language->get('text_none');
$this->data['button_save'] = $this->language->get('button_save');
$this->data['button_cancel'] = $this->language->get('button_cancel');
$this->data['button_add_module'] = $this->language->get('button_add_module');
$this->data['button_remove'] = $this->language->get('button_remove');
if (isset($this->error['warning'])) {
$this->data['error_warning'] = $this->error['warning'];
} else {
$this->data['error_warning'] = '';
}
$this->data['breadcrumbs'] = array();
$this->data['breadcrumbs'][] = array(
'text' => $this->language->get('text_home'),
'href' => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),
'separator' => false
);
$this->data['breadcrumbs'][] = array(
'text' => $this->language->get('text_module'),
'href' => $this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'),
'separator' => ' :: '
);
$this->data['breadcrumbs'][] = array(
'text' => $this->language->get('heading_title'),
'href' => $this->url->link('module/supercategorymenu', 'token=' . $this->session->data['token'], 'SSL'),
'separator' => ' :: '
);
$this->data['action'] = $this->url->link('module/supercategorymenu', 'token=' . $this->session->data['token'], 'SSL');
$this->data['cancel'] = $this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL');
$this->data['settings'] = $this->url->link('module/supercategorymenu/settings', 'token=' . $this->session->data['token'], 'SSL');
$this->data['modules'] = array();
if (isset($this->request->post['supercategorymenu_module'])) {
$this->data['modules'] = $this->request->post['supercategorymenu_module'];
} elseif ($this->config->get('supercategorymenu_module')) {
$this->data['modules'] = $this->config->get('supercategorymenu_module');
}
$this->data['settings'] = array();
if (isset($this->request->post['supercategorymenu_settings'])) {
$this->data['settings'] = $this->request->post['supercategorymenu_settings'];
} elseif ($this->config->get('supercategorymenu_settings')) {
$this->data['settings'] = $this->config->get('supercategorymenu_settings');
}
if (isset($this->data['settings']['track_google'])){
$this->data['settings_trackgoogle']=$this->data['settings']['track_google'];
}else{
$this->data['settings_trackgoogle']=0;
}
if (isset($this->data['settings']['list_number'])){
$this->data['settings_listnumber']=$this->data['settings']['list_number'];
}else{
$this->data['settings_listnumber']=7;
}
if (isset($this->data['settings']['nofollow'])){
$this->data['settings_nofollow']=$this->data['settings']['nofollow'];
}else{
$this->data['settings_nofollow']=1;
}
if (isset($this->data['settings']['ajax'])){
$this->data['settings_ajax']=$this->data['settings']['ajax'];
}else{
$this->data['settings_ajax']=0;
}
if (isset($this->data['settings']['order'])){
$this->data['settings_order']=$this->data['settings']['order'];
}else{
$this->data['settings_order']="OH";
}
if (isset($this->data['settings']['ocscroll'])){
$this->data['settings_ocscroll']=$this->data['settings']['ocscroll'];
}else{
$this->data['settings_ocscroll']=0;
}
if (isset($this->data['settings']['countp'])){
$this->data['settings_countp']=$this->data['settings']['countp'];
}else{
$this->data['settings_countp']=1;
}
if (isset($this->data['settings']['pricerange'])){
$this->data['settings_pricerange']=$this->data['settings']['pricerange'];
}else{
$this->data['settings_pricerange']=1;
}
if (isset($this->data['settings']['setvat'])){
$this->data['settings_setvat']=$this->data['settings']['setvat'];
}else{
$this->data['settings_setvat']=1;
}
if (isset($this->data['settings']['manufacturer'])){
$this->data['settings_manufacturer']=$this->data['settings']['manufacturer'];
}else{
$this->data['settings_manufacturer']=1;
}
if (isset($this->data['settings']['tax_class_id'])){
$this->data['tax_class_id']=$this->data['settings']['tax_class_id'];
}else{
$this->data['tax_class_id']="";
}
$this->load->model('localisation/tax_class');
$this->data['tax_classes'] = $this->model_localisation_tax_class->getTaxClasses();
$this->load->model('module/supercategorymenu');
$this->data['categories'] = array();
$categories = $this->model_module_supercategorymenu->getCategories(0);
foreach ($categories as $category) {
if (isset($this->request->post['VALORES_'.$category['category_id'].''])) {
$this->data['category_attributes'][$category['category_id']]= $this->request->post['VALORES_'.$category['category_id'].''];
} else {
$this->data['category_attributes'][$category['category_id']] = $this->config->get('VALORES_'.$category['category_id'].'');
}
$children_data = array();
$children = $this->model_module_supercategorymenu->getCategories($category['category_id']);
foreach ($children as $child) {
if (isset($this->request->post['VALORES_'.$child['category_id'].''])) {
$this->data['category_attributes'][$child['category_id']]= $this->request->post['VALORES_'.$child['category_id'].''];
} else {
$this->data['category_attributes'][$child['category_id']] = $this->config->get('VALORES_'.$child['category_id'].'');
}
$results = $this->model_module_supercategorymenu->getCategoryAttributes($child['category_id']);
$attribute_data = array();
foreach ($results as $result) {
if (isset($this->data['category_attributes'][$child['category_id']]['attributes'][$result['attribute_id']])){
$attribute_checked=true;
$attribute_seperator=$this->data['category_attributes'][$child['category_id']]['attributes'][$result['attribute_id']]['separator'];
}else{
$attribute_checked=false;
$attribute_seperator="no";
}
$attribute_values=array();
$attribute_values = $this->model_module_supercategorymenu->getAttributeValues($result['attribute_id']);
//foreach ($res as $attribute_value){
//$attribute_values[key($res)]=$attribute_value;
//}
$attribute_data[] = array(
'attribute_id' => $result['attribute_id'],
'name' => $result['name'],
'checked' => $attribute_checked,
'separator' => $attribute_seperator,
'attribute_values'=> $attribute_values
);
}
$children_data[] = array(
'category_id' => $child['category_id'],
'name' => $child['name'],
'attributes' => $attribute_data
);
}
$results = $this->model_module_supercategorymenu->getCategoryAttributes($category['category_id']);
$attribute_data = array();
foreach ($results as $result) {
if (isset($this->data['category_attributes'][$category['category_id']]['attributes'][$result['attribute_id']])){
$attribute_checked=true;
$attribute_seperator=$this->data['category_attributes'][$category['category_id']]['attributes'][$result['attribute_id']]['separator'];
}else{
$attribute_checked=false;
$attribute_seperator="no";
}
$attribute_values_child=array();
$attribute_values_child = $this->model_module_supercategorymenu->getAttributeValues($result['attribute_id']);
//foreach ($res_child as $attribute_value_child){
//$attribute_values_child[key($res)]=$attribute_value_child;
//}
$attribute_data[] = array(
'attribute_id' => $result['attribute_id'],
'name' => $result['name'],
'checked' => $attribute_checked,
'separator' => $attribute_seperator,
'attribute_values'=> $attribute_values_child
);
}
$this->data['categories'][] = array(
'category_id' => $category['category_id'],
'name' => $category['name'],
'children' => $children_data,
'attributes' => $attribute_data,
//'valores_bd' => $this->data['category_attributes'][$category['category_id']]
);
}
$this->load->model('setting/extension');
if(in_array("ocscroll",$this->model_setting_extension->getInstalled('module'))){
$this->data['ocscroll']=true;
}else{
$this->data['ocscroll']=false;
}
$ch = curl_init();
// Now set some options (most are optional)
// Set URL to download
curl_setopt($ch, CURLOPT_URL,"http://opencart.tictachome.com/version/version.xml");
// Include header in result? (0 = yes, 1 = no)
curl_setopt($ch, CURLOPT_HEADER, 0);
// Should cURL return or print out the data? (true = return, false = print)
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// Timeout in seconds
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
// Download the given URL, and return output
$output = curl_exec($ch);
// Close the cURL resource, and free system resources
curl_close($ch);
$analizador=simplexml_load_string($output,null);
$this->data['version']['version']=$analizador->children()->version;
$this->data['version']['whats_new']=$analizador->children()->whats_new;
foreach($analizador->children()->other_modules as $other_modules){
$this->data['version']['modules'][]=array(
'name' =>$other_modules->name,
'version' =>$other_modules->version,
'url' =>$other_modules->url,
'manual' =>$other_modules->manual,
'price' =>$other_modules->price,
'resume' =>$other_modules->resume,
);
}
$this->load->model('localisation/language');
$this->data['languages'] = $this->model_localisation_language->getLanguages();
$this->load->model('design/layout');
$this->data['layouts'] = $this->model_design_layout->getLayouts();
$this->template = 'module/supercategorymenu.tpl';
$this->children = array(
'common/header',
'common/footer'
);
$this->response->setOutput($this->render());
}
private function validate() {
if (!$this->user->hasPermission('modify', 'module/supercategorymenu')) {
$this->error['warning'] = $this->language->get('error_permission');
}
if (!$this->error) {
return true;
} else {
return false;
}
}
}
?>
有没有人知道如何添加第三级类别呢..
请分享您的建议。
谢谢，