如何修改模块，使其仅接收来自特定类别 (ID = 35) 的文章？
下面的代码获取了 opencart 模块 pavblog 的所有文章。我想改变它，所以它只需要类别 id 为 35 的文章。
请让我知道如何更改此代码。
它取自 opencart 中的目录/控制器/模块文件夹。
<?php
class Controllermodulepavbloglatest extends Controller {
protected function index($setting) {
static $module = 0;
$this->load->model('pavblog/blog');
$this->load->model('catalog/product');
$this->load->model('tool/image');
$this->language->load('module/pavblog');
$this->data['button_cart'] = $this->language->get('button_cart');
if( !defined("_PAVBLOG_MEDIA_") ){
if (file_exists('catalog/view/theme/' . $this->config->get('config_template') . '/stylesheet/pavblog.css')) {
$this->document->addStyle('catalog/view/theme/' . $this->config->get('config_template') . '/stylesheet/pavblog.css');
} else {
$this->document->addStyle('catalog/view/theme/default/stylesheet/pavblog.css');
}
define("_PAVBLOG_MEDIA_",true);
}
$default = array(
'latest' => 1,
'limit' => 9
);
$this->data['width'] = $setting['width'];
$this->data['height'] = $setting['height'];
$this->data['cols'] = (int)$setting['cols'];
$this->data['tabs'] = array();
$data = array(
'sort' => 'b.`created`',
'order' => 'DESC',
'start' => 0,
'limit' => $setting['limit']
);
if( $setting['tabs'] == 'featured' ){
$data['featured'] = 1;
$blogs = $this->model_pavblog_blog->getListBlogs( $data );
$this->data['heading_title'] = $this->language->get('text_featured');
}elseif( $setting['tabs'] == 'mostviewed' ){
$data['sort'] = 'b.`hits`';
$blogs = $this->model_pavblog_blog->getListBlogs( $data );
$this->data['heading_title'] = $this->language->get('text_mostviewed');
}else {
$blogs = $this->model_pavblog_blog->getListBlogs( $data );
$this->data['heading_title'] = $this->language->get('text_latest');
}
$this->load->model('pavblog/category');
$users = $this->model_pavblog_category->getUsers();
foreach( $blogs as $key => $blog ){
if( $blogs[$key]['image'] ){
$blogs[$key]['thumb'] = $this->model_tool_image->resize($blog['image'], $setting['width'], $setting['height'] );
}else {
$blogs[$key]['thumb'] = '';
}
$blogs[$key]['description'] = html_entity_decode($blog['description'], ENT_QUOTES, 'UTF-8');
$blogs[$key]['author'] = isset($users[$blog['user_id']])?$users[$blog['user_id']]:$this->language->get('text_none_author');
$blogs[$key]['category_link'] = $this->url->link( 'pavblog/category', "path=".$blog['category_id'] );
$blogs[$key]['comment_count'] = 10;
$blogs[$key]['link'] = $this->url->link( 'pavblog/blog','id='.$blog['blog_id'] );
}
if( isset( $setting['description'][$this->config->get('config_language_id')] ) ) {
$this->data['message'] = html_entity_decode($setting['description'][$this->config->get('config_language_id')], ENT_QUOTES, 'UTF-8');
}else {
$this->data['message'] = '';
}
$this->data['blogs'] = $blogs;
$this->data['module'] = $module++;
if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/module/pavbloglatest.tpl')) {
$this->template = $this->config->get('config_template') . '/template/module/pavbloglatest.tpl';
} else {
$this->template = 'default/template/module/pavbloglatest.tpl';
}
$this->render();
}
}
?>
您所指的代码
<?php
/******************************************************
* @package Pav blog module for Opencart 1.5.x
* @version 1.0
* @author http://www.pavothemes.com
* @copyright Copyright (C) Feb 2013 PavoThemes.com <@emai:pavothemes@gmail.com>.All rights reserved.
* @license GNU General Public License version 2
*******************************************************/
/**
* class ModelPavblogBlog
*/
class ModelPavblogBlog extends Model {
public function __construct( $registry ){
parent::__construct( $registry );
$this->isInstalled();
}
/**
* Get Blog Information by Id
*/
public function getInfo( $id ){
$query = ' SELECT b.*,bd.title,bd.description,cd.title as category_title,bd.content FROM '
. DB_PREFIX . "pavblog_blog b LEFT JOIN "
. DB_PREFIX . "pavblog_blog_description bd ON b.blog_id=bd.blog_id LEFT JOIN "
. DB_PREFIX . 'pavblog_category c ON c.category_id=b.category_id LEFT JOIN '
. DB_PREFIX . 'pavblog_category_description cd ON (c.category_id=cd.category_id AND cd.language_id='.(int)$this->config->get('config_language_id').')' ;
$query .=" WHERE bd.language_id=".(int)$this->config->get('config_language_id');
$query .= " AND b.blog_id=".(int)$id;
$query = $this->db->query( $query );
$blog = $query->row;
return $blog;
}
/**
* update hit time after read
*/
public function updateHits( $id ){
$sql = ' UPDATE '.DB_PREFIX.'pavblog_blog SET hits=hits+1 WHERE blog_id='.(int)$id;
$this->db->query( $sql );
}
/**
* get list of blogs in same category of current
*/
public function getSameCategory( $category_id, $blog_id, $limit=10 ){
$data = array(
'filter_category_id' => $category_id,
'not_in' => $blog_id,
'sort' => 'created',
'order' => 'DESC',
'start' => 0,
'limit' => $limit
);
return $this->getListBlogs( $data );
}
/**
* get total blog
*/
public function getTotal( $data ){
$sql = ' SELECT count(b.blog_id) as total FROM '
. DB_PREFIX . "pavblog_blog b LEFT JOIN "
. DB_PREFIX . "pavblog_blog_description bd ON b.blog_id=bd.blog_id and bd.language_id=".(int)$this->config->get('config_language_id')." LEFT JOIN "
. DB_PREFIX . 'pavblog_category c ON c.category_id=b.category_id LEFT JOIN '
. DB_PREFIX . 'pavblog_category_description cd ON c.category_id=cd.category_id and cd.language_id='.(int)$this->config->get('config_language_id') ;
$sql .=" WHERE bd.language_id=".(int)$this->config->get('config_language_id');
if( isset($data['filter_category_id']) && $data['filter_category_id'] ){
$sql .= " AND b.category_id=".(int)$data['filter_category_id'];
}
if( isset($data['filter_tag']) && $data['filter_tag'] ){
$tmp = explode (",",$data['filter_tag'] );
if( count($tmp) > 1 ){
$t = array();
foreach( $tmp as $tag ){
$t[] = 'b.tags LIKE "%'.$this->db->escape( $tag ).'%"';
}
$sql .= ' AND '.implode(" OR ", $t ).' ';
}else {
$sql .= ' AND b.tags LIKE "%'.$this->db->escape( $data['filter_tag'] ).'%"';
}
}
$query = $this->db->query( $sql );
return $query->row['total'];
}
/**
* get list blogs
*/
public function getListBlogs( $data ){
$sql = ' SELECT b.*,bd.title,bd.description,cd.title as category_title FROM '
. DB_PREFIX . "pavblog_blog b LEFT JOIN "
. DB_PREFIX . "pavblog_blog_description bd ON b.blog_id=bd.blog_id and bd.language_id=".(int)$this->config->get('config_language_id')." LEFT JOIN "
. DB_PREFIX . 'pavblog_category c ON c.category_id=b.category_id LEFT JOIN '
. DB_PREFIX . 'pavblog_category_description cd ON c.category_id=cd.category_id and cd.language_id='.(int)$this->config->get('config_language_id') ;
$sql .=" WHERE b.status = '1' AND bd.language_id=".(int)$this->config->get('config_language_id');
if( isset($data['filter_category_id']) && $data['filter_category_id'] ){
$sql .= " AND b.category_id=".(int)$data['filter_category_id'];
}
if( isset($data['filter_tag']) && $data['filter_tag'] ){
$tmp = explode (",",$data['filter_tag'] );
if( count($tmp) > 1 ){
$t = array();
foreach( $tmp as $tag ){
$t[] = 'b.tags LIKE "%'.$this->db->escape( $tag ).'%"';
}
$sql .= ' AND '.implode(" OR ", $t ).' ';
}else {
$sql .= ' AND b.tags LIKE "%'.$this->db->escape( $data['filter_tag'] ).'%"';
}
}
if( isset($data['featured']) ){
$sql .= ' AND featured=1 ';
}
if( isset($data['not_in']) && $data['not_in'] ){
$sql .= ' AND b.blog_id NOT IN('.$data['not_in'].')';
}
$sort_data = array(
'bd.title',
'b.hits',
'b.`position`',
'b.`created`',
'b.created'
);
if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
if ($data['sort'] == 'pd.name' || $data['sort'] == 'p.model') {
$sql .= " ORDER BY LCASE(" . $data['sort'] . ")";
}else {
$sql .= " ORDER BY " . $data['sort'];
}
} else {
$sql .= " ORDER BY b.`position`";
}
if (isset($data['order']) && ($data['order'] == 'DESC')) {
$sql .= " DESC, LCASE(bd.title) DESC";
} else {
$sql .= " ASC, LCASE(bd.title) ASC";
}
if (isset($data['start']) || isset($data['limit'])) {
if ($data['start'] < 0) {
$data['start'] = 0;
}
if ($data['limit'] < 1) {
$data['limit'] = 20;
}
$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
}
$query = $this->db->query( $sql );
$blogs = $query->rows;
return $blogs;
}
public function isInstalled() {
$sql = " SHOW TABLES LIKE '".DB_PREFIX."pavblog_blog'";
$query = $this->db->query( $sql );
if( count($query->rows) <=0 ){
$file = dirname(DIR_APPLICATION).'/admin/model/sample/module.php';
if( file_exists($file) ){
require_once( $file );
$sample = new ModelSampleModule( $this->registry );
$result = $sample->installSampleQuery( $this->config->get('config_template'),'pavblog', true );
}
return false;
}
return true;
}
public function getDefaultConfig(){
return array(
'children_columns' => '3',
'general_cwidth' => '250',
'general_cheight' => '250',
'general_lwidth'=> '620',
'general_lheight'=> '300',
'general_sheight'=> '250',
'general_swidth'=> '250',
'general_xwidth' => '80',
'general_xheight' => '80',
'cat_show_hits' => '1',
'cat_limit_leading_blog'=> '1',
'cat_limit_secondary_blog'=> '5',
'cat_leading_image_type'=> 'l',
'cat_secondary_image_type'=> 's',
'cat_show_title'=> '1',
'cat_show_image'=> '1',
'cat_show_author'=> '1',
'cat_show_category'=> '1',
'cat_show_created'=> '1',
'cat_show_readmore' => 1,
'cat_show_description' => '1',
'cat_show_comment_counter'=> '1',
'blog_image_type'=> 'l',
'blog_show_title'=> '1',
'blog_show_image'=> '1',
'blog_show_author'=> '1',
'blog_show_category'=> '1',
'blog_show_created'=> '1',
'blog_show_comment_counter'=> '1',
'blog_show_comment_form'=>'1',
'blog_show_hits' => 1,
'cat_columns_leading_blog'=> 1,
'cat_columns_leading_blogs'=> 1,
'cat_columns_secondary_blogs' => 2,
'comment_engine' => 'local',
'diquis_account' => 'pavothemes',
'facebook_appid' => '100858303516',
'facebook_width'=> '600',
'comment_limit'=> '10',
'auto_publish_comment'=>0,
'enable_recaptcha' => 1,
'recaptcha_public_key'=>'6LcoLd4SAAAAADoaLy7OEmzwjrf4w7bf-SnE_Hvj',
'recaptcha_private_key'=>'6LcoLd4SAAAAAE18DL_BUDi0vmL_aM0vkLPaE9Ob',
'rss_limit_item' => 12,
'keyword_listing_blogs_page'=>'blogs'
);
}
}
?>