add: 文章点赞

Action.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Action for VOID Plugin
+ * 
+ * @author AlanDecode | 熊猫小A
+ */
+
+class VOID_Action extends Typecho_Widget implements Widget_Interface_Do
+{
+    /**
+     * 点赞自增
+     */
+    public function up(){
+        $db = Typecho_Db::get();
+        $cid=$this->request->filter('int')->cid;
+        if($cid){
+            try {
+                $row = $db->fetchRow($db->select('likes')
+                    ->from('table.contents')
+                    ->where('cid = ?', $cid));
+                $db->query($db->update('table.contents')
+                    ->rows(array('likes' => (int)$row['likes']+1))
+                    ->where('cid = ?', $cid));
+                $this->response->throwJson("success");
+            } catch (Exception $ex) {
+               echo $ex->getCode(); 
+            }
+        }  else {
+            echo "error";
+        }
+    }
+
+    public function action(){
+        $this->on($this->request->is('up'))->up();
+        $this->response->goBack();
+    }
+}

Plugin.php

@@ -39,6 +39,11 @@ public static function activate()
         // 注册 hook
         Typecho_Plugin::factory('Widget_Contents_Post_Edit')->finishPublish = array('VOID_Plugin', 'updateWordCount');
 
+        /** 点赞相关 */
+        // 创建字段
+        if (!array_key_exists('likes', $db->fetchRow($db->select()->from('table.contents'))))
+            $db->query('ALTER TABLE `'. $prefix .'contents` ADD `likes` INT(10) DEFAULT 0;');
+        Helper::addAction('void_like', 'VOID_Action');
     }
 
     /**
@@ -51,7 +56,7 @@ public static function activate()
      */
     public static function deactivate()
 	{
-
+        Helper::removeAction("void_like");
     }
 
     /**

libs/WordCount.php

@@ -2,6 +2,8 @@
 if (!defined('__TYPECHO_ROOT_DIR__')) exit;
 /**
  * 字数统计相关
+ * 
+ * @author AlanDecode | 熊猫小A
  */
 
 class VOID_WordCount