微信打赏WordPress插件

<?php /** * @package Wechat Reward(微信打赏) * @version 2.0 */ /* Plugin Name: 微信打赏 Plugin URI: https://gitee.com/dlgcy/WechatReward Description: 在文章末尾添加微信打赏功能，如果读者觉得这篇文章对他有用，可以用微信扫一扫打赏赞助。 Author: dlgcy、tán téng Version: 2.0 Author URI: http://dlgcy.com */ define('WRPATH',dirname(__FILE__)); class WechatReward { public function __Construct() { add_filter('the_content', array($this,'add_pay')); add_action('admin_menu', array($this,'WR_add_pages')); add_filter('plugin_action_links', array($this,'wechat_reward_plugin_setting'), 10, 2); } /** * 加载js和css */ public function load() { //在jqeury之后加载js文件 wp_register_script('wechat-reward', plugins_url( '/assets/wechat-reward.js', __FILE__ ), array('jquery')); //wp_enqueue_script('wechat-reward'); wp_register_style('wechat-reward', plugins_url( '/assets/wechat-reward.css', __FILE__ )); //确保在底部加载css样式，覆盖主题的样式 add_action('wp_footer',array($this,'add_css')); } public function add_css() { wp_enqueue_style( 'wechat-reward'); } //在文章末尾添加打赏图标 public function add_pay($content) { $QRpic = get_option('wechat-reward-QR-pic'); $QRpic = $QRpic ? $QRpic : plugins_url( '/assets/wxpay.jpg', __FILE__ ); $pay = <<<PAY <div class="gave" > <div class="tip"><a>打赏</a></div> <div class="code"> <img src="[wechat-qrpic]" alt="微信扫一扫支付"> </div> </div> PAY; $pay = strtr( $pay, array( '[wechat-qrpic]' => $QRpic ) ); //本插件只在文章页有效 if(is_single()){ $this->load(); $content .= $pay; } return $content; } //设置link public function wechat_reward_plugin_setting( $links, $file ) { if($file == 'wechat-reward/wechat-reward.php'){ $settings_link = '<a href="' . admin_url( 'options-general.php?page=upload_wechat_QR' ) . '">' . __('Settings') . '</a>'; array_unshift( $links, $settings_link ); // before other links } return $links; } //微信打赏设置菜单 function WR_add_pages() { add_options_page( '微信打赏', '微信打赏', 'manage_options', 'upload_wechat_QR', array($this,'upload_wechat_QR')); } //管理页面 public function upload_wechat_QR() { if(isset($_POST['submit']) && $_SERVER['REQUEST_METHOD']=='POST'){ update_option('wechat-reward-QR-pic',$_POST['wechatQR'] ? $_POST['wechatQR'] : ''); $this->upload_success(); } $QRpic = get_option('wechat-reward-QR-pic'); ?> <div class="wrap"> <h2>设置微信打赏二维码</h2> <p> 请先通过手机微信获取付款二维码，操作步骤： </p> <p> 1.打开微信，点击右上角“+”号，点击“收钱”，即可进入微信收钱页面<br> 2.长按二维码，点击“保存图片”，即可保存图片到手机<br> 3.将图片上传到电脑，可以通过微信传输助手传到电脑，或者其他方式将图片传到电脑<br> 4.将二维码图片传到WordPress站点，在WordPress后台“多媒体”-"添加"，上传二维码，<span style="color: red; ">然后复制上传到服务器的二维码图片的url</span><br> 提示：建议把微信生成的二维码图片先进行裁剪再上传。有任何疑问请发邮件到tanteng@gmail.com，将第一时间回复，谢谢！ </p> <form action="<?= admin_url( 'options-general.php?page=upload_wechat_QR' ) ?>" name="settings-WR" method="post"> <table class="form-table"> <tbody> <tr> <th><label for="QR">微信支付二维码URL</label></th> <td><input type="text" class="regular-text code" value="<?= $QRpic ?>" id="QR" name="wechatQR"></td> </tr> </tbody> </table> <p class="submit"><input type="submit" value="保存更改" class="button button-primary" id="submit" name="submit"></p> </form> <hr> <p>如果你觉得这个插件不错，给我打赏吧！！微信扫一扫</p> <p><img src="<?= plugins_url( '/assets/wxpay.jpg', __FILE__ ) ?>" alt="微信打赏二维码"> </p> </div> <?php } //保存成功提示 public function upload_success() { echo '<div class="updated "><p>更新成功！打开一篇文章页看看效果吧~~</p></div>'; } } new WechatReward; //微信打赏挂件 class WR_Widget extends WP_Widget { public function __construct() { parent::__construct( 'WRWIDGET', // Base ID '微信打赏挂件', // Name array( 'description' => '给博客增加微信打赏挂件' ) ); } //前台显示 public function widget( $args, $instance ) { echo $args['before_widget']; if ( ! empty( $instance['title'] ) ) { echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ). $args['after_title']; } $QRpic = get_option('wechat-reward-QR-pic'); ?> <div class="wrqr"> <img src="<?= $QRpic ?>" alt="微信打赏二维码"><br> <span>微信扫一扫</span> </div> <?php echo $args['after_widget']; } //后台小工具设置 public function form( $instance ) { $title = ! empty( $instance['title'] ) ? $instance['title'] : ''; ?> <p> <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>"> </p> <?php } //更新设置 public function update( $new_instance, $old_instance ) { $instance = array(); $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : ''; return $instance; } } //注册微信打赏挂件 function register_WR_widget() { register_widget( 'WR_Widget' ); } add_action( 'widgets_init', 'register_WR_widget' );