#174 增加了按项目来源查看元数据列表的功能，增加了清除元数据项目来源的功能

application/admin/controllers/DataController.php

@@ -976,6 +976,69 @@ class Admin_DataController extends Zend_Controller_Action
 			}
 		}// 删除项目来源
 		
+		else if($do == 'fetch' && !empty($id))
+		{
+			
+			$wheresql = array();
+			
+			$wheresql[] = " ds.sourceid='$id' ";
+			
+			if(!empty($q) && !empty($search))
+			{
+				$this->view->q = $q;
+				$wheresql[] = " title like '%$q%' ";
+			}
+			
+			if(count($wheresql>0))$wheresql = join(' and ',$wheresql);
+			else $wheresql='';
+			
+			if($wheresql!='')
+			{
+				$wheresql = 'where '.$wheresql;
+			}
+			
+			$sql = "select md.title,md.uuid,ds.id,ds.sourceid,s.title as stitle,s.code from metadata md
+					left join datasource ds on ds.uuid=md.uuid
+					left join source s on s.id=ds.sourceid
+					$wheresql
+					order by id desc";
+			$rs	 = $this->db->query($sql);
+			$rows = $rs->fetchAll();
+			
+			$paginator = Zend_Paginator::factory($rows);
+			$paginator->setCurrentPageNumber($this->_getParam('page'));
+			$paginator->setItemCountPerPage(30);
+			$paginator->setView($this->view);
+			Zend_View_Helper_PaginationControl::setDefaultViewPartial('pagination_param.phtml');
+			$this->view->paginator=$paginator;
+			
+			$this->_helper->viewRenderer('sourcefetchone');
+			
+		}//查看某项目来源中的所有元数据
+		
+		else if($do == 'delsource' && !empty($id))
+		{
+			$redirect = "/admin/data/source/do/datasource/uuid/$uuid";
+			
+			$sql = "delete from datasource where id='$id'";
+			
+			try{
+				if($this->db->exec($sql))
+				{
+					$this->messenger->addMessage('删除成功');
+					$this->_redirect($redirect);
+				}else{
+					$this->messenger->addMessage('删除失败，可能该数据已不存在');
+					$this->_redirect($redirect);
+				}
+			}catch (Exception $e){
+				$this->messenger->addMessage('删除失败:'.$e->getMessage());
+				$this->_redirect($redirect);
+			}
+			
+			
+		}// 清除元数据来源记录
+		
 		else
 		{
 			$wheresql = array();

application/admin/views/scripts/data/source.phtml

@@ -52,7 +52,11 @@
             <tr>
                 <td><a href="/data/<?php echo $item['uuid'];?>"><?php echo $item['title']; ?></a></td>
                 <td><?php echo $item['code'];?></td>
-                <td><a href="/admin/data/source/do/edit/id/<?php echo $item['id']?>">查看编辑</a>|<a href="/admin/data/source/do/del/id/<?php echo $item['id']?>" onclick="return confirm('是否确定删除该来源')">删除</a></td>
+                <td>
+                <a href="/admin/data/source/do/edit/id/<?php echo $item['id']?>">查看编辑</a>|
+                <a href="/admin/data/source/do/fetch/id/<?php echo $item['id']?>">查看元数据</a>|
+                <a href="/admin/data/source/do/del/id/<?php echo $item['id']?>" onclick="return confirm('是否确定删除该来源')">删除</a>
+                </td>
             </tr>
             <?php endforeach; ?>
         </tbody>

application/admin/views/scripts/data/sourcefetchone.phtml

@@ -0,0 +1,61 @@
+<?php
+	$this->headTitle($this->config->title->site);
+	$this->headTitle('后台管理');
+	$this->headTitle()->setSeparator(' - ');
+	$this->headLink()->appendStylesheet('/css/admin.css');
+	$this->headScript()->appendFile('/js/jquery-1.6.4.min.js');
+	$this->breadcrumb('<a href="/">首页</a>');
+	$this->breadcrumb('<a href="/admin">后台首页</a>');
+	$this->breadcrumb('<a href="/admin/data">数据管理</a>');
+	$this->breadcrumb('项目来源管理');
+	$this->breadcrumb()->setSeparator(' > ');
+?>
+<div id="leftPanel">
+<?= $this->partial('data/left.phtml'); ?>
+</div>
+<div id="rightPanel">
+<?php if ($this->msg or $this->messages) :?>
+<div id="message">
+<?php if ($this->msg) : ?>
+	<p><?php echo $this->msg; ?></p>
+<?php endif; if ($this->messages): foreach($this->messages as $msg): ?>
+	<p><?php echo $msg; ?></p>
+<?php endforeach;endif; ?>
+</div>
+<?php endif; ?>
+
+<div class="ctrlplan">
+	<a href="/admin/data/source">项目来源管理</a>
+    <a href="/admin/data/source/do/add">添加项目来源</a>
+</div>
+
+<div class="search">
+	<form action="" method="get">
+    <input type="hidden" name="search" value='1' />
+    <input type="hidden" name="id" value='<?php echo $this->id;?>' />
+    <label>搜索关键字</label><input type="text" class="q" name="q" value="<?php echo $this->q; ?>" />
+    <input type="submit" class="btn" value="搜索" />
+    </form>
+</div><!-- search DIV -->
+
+<table class="stylized" width="700">
+        <thead>
+            <tr>
+                <td width='85%'>标题</td>
+                <td width='15%'>操作</td>
+            </tr>
+        </thead>
+		<?php if (count($this->paginator)): ?>
+        <tbody id="list">
+			<?php foreach ($this->paginator as $item): ?>
+            <tr>
+                <td><a href="/data/<?php echo $item['uuid'];?>"><?php echo $item['title']; ?></a></td>
+                <td><a href="/admin/data/source/do/delsource/id/<?php echo $item['id']?>/uuid/<?php echo $item['uuid'];?>" onclick="return confirm('是否确定删除该来源')">清除数据来源</a></td>
+            </tr>
+            <?php endforeach; ?>
+        </tbody>
+        <?php endif; ?>
+    </table>
+<div class="pagenavi"><?= $this->paginator; ?></div>
+</div>
+<script>$("#list tr").mouseover(function(){$(this).addClass("high")}).mouseout(function(){$(this).removeClass("high")})</script>

application/admin/views/scripts/data/sourceselect.phtml

@@ -71,6 +71,21 @@
 ?>
 <input type="submit" value="提交" />
 </form>
+<?php
+	if(!empty($this->info['id']))
+	{
+		?>
+        <form method="post" action="/admin/data/source/">
+		<input type="hidden" name="uuid" value="<?php echo $this->uuid;?>" />
+		<input type="hidden" name="do" value="delsource" />
+        <input type="hidden" name="id" value="<?php echo $this->info['id'];?>" />
+		<input type="hidden" name="submit" value="1" />
+		<br /><button type="submit" class="btn btn-red" onclick="return confirm('是否确定删除该来源')">清除数据来源</button>
+        </form>
+        <?php
+	}
+?>
+
 <div class="pagenavi"><?= $this->paginator; ?></div>
 </div>
 <script>$("#list tr").mouseover(function(){$(this).addClass("high")}).mouseout(function(){$(this).removeClass("high")})</script>