catalog model

server/Application/Api/Controller/CatalogController.class.php

@@ -12,7 +12,7 @@ class CatalogController extends BaseController {
             return ;
         }
         if ($item_id > 0 ) {
-            $ret = D("Catalog")->where(" item_id = '$item_id' ")->order(" 's_number', addtime asc  ")->select();
+            $ret = D("Catalog")->getList($item_id);
         }
         if ($ret) {
            $this->sendResult($ret);
@@ -21,8 +21,8 @@ class CatalogController extends BaseController {
         }
     }
 
-    //获取二级目录列表
-    public function secondCatList(){
+    //获取目录列表
+    public function catListGroup(){
         $login_user = $this->checkLogin();
         $item_id = I("item_id/d");
         if (!$this->checkItemVisit($login_user['uid'] , $item_id)) {
@@ -30,17 +30,17 @@ class CatalogController extends BaseController {
             return ;
         }
         if ($item_id > 0 ) {
-            $ret = D("Catalog")->where(" item_id = '$item_id' and level =2  ")->order(" 's_number', addtime asc  ")->select();
+            $ret = D("Catalog")->getList($item_id,true);
         }
         if ($ret) {
            $this->sendResult($ret);
         }else{
-            $this->sendResult(array());
+           $this->sendResult(array());
         }
     }
 
-    //获取目录列表
-    public function catListGroup(){
+    //获取二级目录列表
+    public function secondCatList(){
         $login_user = $this->checkLogin();
         $item_id = I("item_id/d");
         if (!$this->checkItemVisit($login_user['uid'] , $item_id)) {
@@ -48,29 +48,12 @@ class CatalogController extends BaseController {
             return ;
         }
         if ($item_id > 0 ) {
-            $ret = D("Catalog")->where(" item_id = '$item_id' and level = 2  ")->order(" s_number, addtime asc  ")->select();
-            if (!empty($ret)) {
-                foreach ($ret as $key => &$value) {
-                    $value['addtime'] = date("Y-m-d H:i:s",$value['addtime']) ;
-                    $ret2 = D("Catalog")->where(" parent_cat_id = '$value[cat_id]' ")->order(" s_number, addtime asc  ")->select();
-                    if (empty($ret2)) {
-                        $value['sub'] = array() ;
-                    }else{
-                        foreach ($ret2 as $key2 => $value2) {
-                            $ret2[$key2]['addtime'] = date("Y-m-d H:i:s",$value2['addtime']) ;
-                        }
-                        $value['sub'] = $ret2 ;
-                    }
-
-
-                }
-            }
-
+            $ret = D("Catalog")->getListByLevel($item_id , 2);
         }
         if ($ret) {
            $this->sendResult($ret);
         }else{
-           $this->sendResult(array());
+            $this->sendResult(array());
         }
     }
 
@@ -78,7 +61,9 @@ class CatalogController extends BaseController {
     public function childCatList(){
         $cat_id = I("cat_id/d");
         if ($cat_id > 0 ) {
-            $ret = D("Catalog")->where(" parent_cat_id = '$cat_id' ")->order(" 's_number', addtime asc  ")->select();
+            $row = D("Catalog")->where(" cat_id = '$cat_id' ")->find() ;
+            $item_id = $row['item_id'] ;
+            $ret =  D("Catalog")->getChlid($item_id , $cat_id);
         }
         if ($ret) {
            $this->sendResult($ret);

server/Application/Api/Model/CatalogModel.class.php

@@ -0,0 +1,102 @@
+<?php
+namespace Api\Model;
+use Api\Model\BaseModel;
+/**
+ * 
+ * @author star7th      
+ */
+class CatalogModel extends BaseModel {
+
+	//获取目录列表。如果isGroup参数为true，则按分组返回
+	public function getList($item_id,$isGroup = false ){
+        if ($item_id > 0 ) {
+            $ret = $this->where(" item_id = '%d' ",array($item_id))->order(" 's_number', cat_id asc  ")->select();
+        }
+        if ($ret) {
+	        foreach ($ret as $key => $value) {
+	            $ret[$key]['addtime'] = date("Y-m-d H:i:s",$value['addtime']) ;
+	        }
+
+	        if ($isGroup) {
+	        	$ret2 = array() ;
+		        foreach ($ret as $key => $value) {
+		            if ($value['parent_cat_id']) {
+		            	//跳过
+		            	//
+		            }else{
+		            	$value['sub'] = $this->_getChlid($value['cat_id'],$ret);
+		            	$ret2[] = $value ;
+		            }
+		        }
+		        $ret = $ret2 ;
+	        }
+
+           return $ret ;
+        }else{
+           return array();
+        }
+	}
+
+	//获取某个目录的子   （如果存在的话）  此private方法只给本类内调用
+	private function _getChlid($cat_id,$item_data){
+		$return = array() ;
+		if ($item_data && $cat_id) {
+			foreach ($item_data as $key => $value) {
+				if ($value['parent_cat_id'] == $cat_id ) {
+					$value['sub'] = $this->_getChlid($value['cat_id'],$item_data);
+					$return[] = $value ;
+				}
+			}
+		}
+
+		return $return;
+	}
+
+	//获取某id下的子目录列表（此public方法暴露出去给其他地方调用）
+	public function getChlid($item_id,$cat_id){
+		$return = array() ;
+		$ret = $this->getList($item_id , true) ;
+        if ($ret) {
+	        foreach ($ret as $key => $value) {
+	            if ($value['cat_id'] == $cat_id) {
+	            	$return = $value['sub'] ;
+	            }
+
+	            if ($value['sub']) {
+	            	foreach ($value['sub'] as $key2 => $value2) {
+			            if ($value2['cat_id'] == $cat_id) {
+			            	$return = $value2['sub'] ;
+			            }
+			            if ($value2['sub']) {
+			            	foreach ($value2['sub'] as $key3 => $value3) {
+					            if ($value3['cat_id'] == $cat_id) {
+					            	$return = $value3['sub'] ;
+					            }
+			            	}
+			            }
+
+	            	}
+	            }
+	        }
+        }
+
+        return $return ;
+
+	}
+
+	//获取某个层级的目录列表。例如 获取二级目录列表
+	public function getListByLevel($item_id , $level = 2){
+		$return = array() ;
+		$ret = $this->getList($item_id) ;
+		if ($ret) {
+			foreach ($ret as $key => $value) {
+				if ($value['level'] == $level) {
+					$return[] = $value ;
+				}
+			}
+		}
+
+		return $return ;
+	}
+	
+}