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typecho插件编写教程(五):核心代码_PHP

WBOY
Release: 2016-05-30 08:47:48
Original
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之前啰嗦了很多,现在开始写核心代码。

分析一下,发布文章的时候,我们需要的信息就是当前文章的URL,我们需要想办法从$contents、 $class中拿到他。

目前我们的插件类代码如下(请注意render被我改成了send)

代码如下:


class BaiduSubmitTest_Plugin implements Typecho_Plugin_Interface
{

    public static function activate(){
        //挂载发布文章和页面的接口
        Typecho_Plugin::factory('Widget_Contents_Post_Edit')->finishPublish = array('BaiduSubmitTest_Plugin', 'send');
        Typecho_Plugin::factory('Widget_Contents_Page_Edit')->finishPublish = array('BaiduSubmitTest_Plugin', 'send');
        return '插件安装成功,请进入设置填写准入密钥';
    }

    public static function deactivate(){
        // do something
        return '插件卸载成功';
    }

    public static function config(Typecho_Widget_Helper_Form $form){
        $element = new Typecho_Widget_Helper_Form_Element_Text('api', null, null, _t('准入秘钥'), '请登录百度站长平台获取');
        $form->addInput($element);
    }

    public static function personalConfig(Typecho_Widget_Helper_Form $form){}

    public static function send($contents, $class){
        //do something
    }
}

获取URL

获取永久链接需要通过路由规则 + Typecho_Common::url 联合生成!

代码如下:


class BaiduSubmitTest_Plugin implements Typecho_Plugin_Interface
{

    public static function activate(){
        //挂载发布文章和页面的接口
        Typecho_Plugin::factory('Widget_Contents_Post_Edit')->finishPublish = array('BaiduSubmitTest_Plugin', 'send');
        Typecho_Plugin::factory('Widget_Contents_Page_Edit')->finishPublish = array('BaiduSubmitTest_Plugin', 'send');
        return '插件安装成功,请进入设置填写准入密钥';
    }

    public static function deactivate(){
        // do something
        return '插件卸载成功';
    }

    public static function config(Typecho_Widget_Helper_Form $form){
        //保存接口调用地址
        $element = new Typecho_Widget_Helper_Form_Element_Text('api', null, null, _t('接口调用地址'), '请登录百度站长平台获取');
        $form->addInput($element);
    }

    public static function personalConfig(Typecho_Widget_Helper_Form $form){}

    /**
     * 准备数据
     * @param $contents 文章内容
     * @param $class 调用接口的类
     * @throws Typecho_Plugin_Exception
     */
    public static function send($contents, $class){

        //如果文章属性为隐藏或滞后发布
        if( 'publish' != $contents['visibility'] || $contents['created'] > time()){
            return;
        }

        //获取系统配置
        $options = Helper::options();

        //判断是否配置好API
        if( is_null($options->plugin('BaiduSubmitTest')->api) ){
            return;
        }

        //获取文章类型
        $type = $contents['type'];

        //获取路由信息
        $routeExists = (NULL != Typecho_Router::get($type));

        //生成永久连接
        $path_info = $routeExists ? Typecho_Router::url($type, $contents) : '#';
        $permalink = Typecho_Common::url($path_info, $options->index);
    }
}

代码中有注释,老高就不在赘述了。

至此我们已经拿到了文章的永久链接,下一步就是给百度服务器发送数据了!

本节完!

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