部署amp历史记录查询功能

application/libraries/Amplib.php

@@ -23,6 +23,14 @@ class Amplib {
         if ($data['information'] == FALSE) {
             show_404();
         }
+		//查询上一次保存记录
+		$amp_log = $this->CI->Logs_model->get_last_edit_amp($ic_id);
+		if(!empty($amp_log)){
+			$data['last_edit_amp_id'] = $amp_log->log_id;
+		}else{
+			$data['last_edit_amp_id'] = '';
+		}
+		
         $this->CI->load->view('bootstrap3/header', $data);
         $this->CI->load->view('amp_editor');
         $this->CI->load->view('bootstrap3/footer');
@@ -99,7 +107,7 @@ class Amplib {
         $textarea_htmlcode = str_replace('<!--@CANONICAL@-->', $this->CI->config->item('site_url') . $data['information']->ic_url, $textarea_htmlcode);
 
 		//备份修改的代码
-		 $this->CI->Logs_model->write('backup_amp', $ic_id, $textarea_htmlcode);
+		$this->CI->Logs_model->write('backup_amp', $ic_id, $textarea_htmlcode);
 		
         //AMP格式验证
         if ($amp_status !== '0') {//只有发布的时候才需要验证

application/models/logs_model.php

@@ -54,7 +54,7 @@ class Logs_model extends CI_Model {
     function get_all_backup_list($is_id) {
         $this->init();
         $this->log_res_id = " AND il.log_res_id =" . $this->HT->escape($is_id);
-        $this->log_action = " AND il.log_action = 'backup_info'";
+        $this->log_action = " AND (il.log_action = 'backup_info' or il.log_action = 'backup_amp')";
         return $this->get_list();
     }
 
@@ -214,5 +214,13 @@ class Logs_model extends CI_Model {
         $query = $this->HT->query($sql, array($log_res_id, $log_action));
         return $query;
     }
+	
+		
+	//查询上一次修改记录
+	function get_last_edit_amp($ic_id){
+		$sql = 'select top 1 log_id from infoLogs where log_res_id = ? order by log_datetime desc';
+		$query = $this->HT->query($sql, array($ic_id));
+        return $query->row();
+	}
 
 }

application/views/amp_editor.php

@@ -76,6 +76,12 @@
   <ul class="dropdown-menu">
     <li role="separator" class="divider"></li>
      <li><a href="javascript(0);" onclick="meta('delete', '<?php echo $information->ic_id; ?>', 'AMP', ''); meta('delete', '<?php echo $information->ic_id; ?>', 'AMP_STATUS', '');">删除</a></li>
+	 <?php 
+		//默认展示上一次记录
+		if($last_edit_amp_id != ''){
+			echo '<li><a target="_blnk" href="/info.php/information/backup_content/'.$last_edit_amp_id.'">查看历史记录</a></li>';
+	 }?>
+	 
   </ul>
 </div>