325 lines
14 KiB
PHP
325 lines
14 KiB
PHP
<?php
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/**
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* 文章评分
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*
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* @package PostRating
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* @author wuwovr, Willin Kan
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* @version 1.1.0
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* @update: 2016.12.10
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* @link http://wuwovr.com
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*/
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class PostRating_Plugin implements Typecho_Plugin_Interface
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{
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/**
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* 激活插件方法,如果激活失败,直接抛出异常
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*
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* @access public
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* @return void
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* @throws Typecho_Plugin_Exception
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*/
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public static function activate()
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{
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Typecho_Plugin::factory('Widget_Archive') ->header = array('PostRating_Plugin', 'headerScript');
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Typecho_Plugin::factory('Widget_Archive') ->footer = array('PostRating_Plugin', 'footerScript');
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$db = Typecho_Db::get();
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$postrating = $db->getPrefix() . 'postrating';
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Helper::addPanel(3, 'PostRating/manage.php', '文章评分', '管理文章评分', 'administrator');
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// 数据库若无 'postrating' table 则建立
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if (current($db->fetchRow("SHOW TABLES LIKE '$postrating'")) != $postrating) {
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$createTable = $db->query("CREATE TABLE ". $postrating ." (
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cid int(10) NOT NULL,
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rating int(2) NOT NULL,
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ip varchar(32) NOT NULL,
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name varchar(32) NOT NULL,
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created int(10) NOT NULL,
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UNIQUE KEY created (created)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8");
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if ($createTable) return('"postrating" table 创建成功, 插件已经被激活!');
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else throw new Typecho_Plugin_Exception('"postrating" table 创建失败, 无法使用本插件!');
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}
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}
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/**
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* 禁用插件方法,如果禁用失败,直接抛出异常
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*
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* @static
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* @access public
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* @return void
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* @throws Typecho_Plugin_Exception
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*/
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public static function deactivate()
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{
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Helper::removePanel(3, 'PostRating/manage.php');
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// 删除 'postrating' table
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$db = Typecho_Db::get();
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$config = Typecho_Widget::widget('Widget_Options')->plugin('PostRating');
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if ($config->drop_table) $db->query("DROP TABLE IF EXISTS " . $db->getPrefix() . 'postrating');
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}
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/**
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* 获取插件配置面板
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*
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* @access public
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* @param Typecho_Widget_Helper_Form $form 配置面板
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* @return void
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*/
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public static function config(Typecho_Widget_Helper_Form $form)
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{
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$jq_set = new Typecho_Widget_Helper_Form_Element_Radio(
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'jq_set', array(0 => '自己处理', 1 => '随着本插件载入'), 0,
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'jQuery 来源', '若选择 "随着本插件载入", 会从 Google API 自动载入 jQurey 1.2.6 到 header().');
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$form->addInput($jq_set);
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$options = Typecho_Widget::widget('Widget_Options');
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$plug_url = $options->pluginUrl;
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$db = Typecho_Db::get();
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$registered = $db->fetchRow($db->select()->from('table.options')
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->where('name = ?', 'plugin:PostRating')
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);
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$img = $registered ? $options->plugin('PostRating')->img_set : 'star_19';
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$cats = array('star', 'custom_star', 'black_star',
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'fat_star', 'custom_fat_star', 'black_fat_star',
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'heart', 'custom_heart', 'black_heart',
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'ball', 'custom_ball', 'black_ball');
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$size = array(16, 19, 23);
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$i = 0;
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foreach($cats as $c) {
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foreach($size as $s) {
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$file = $c.'_'.$s;
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$row[$file] = '<img src="'. $plug_url .'/PostRating/images/'. $file
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.'.png" alt="'.$file.'" title="'.$file.'" style="width:'.$s.'px;height:'.$s.'px;background:#fa0"/>';
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}
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$i++;
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$row[$file] .= $i % 3 ? '' : '<br/>';
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}
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$img_set = new Typecho_Widget_Helper_Form_Element_Radio(
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'img_set', $row, 'star_19',
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'选取評分图片', '请选取适合模板的图片. 若改用自己创建的图片会更有个性.');
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$form->addInput($img_set);
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$num = new Typecho_Widget_Helper_Form_Element_Text(
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'num', NULL, 5,
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'图片数量(总分)', '建议 5 或 10 个, 决定之后, 请不要随意更改, 以免计分错乱.');
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$num->input->setAttribute('class', 'mini');
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$form->addInput($num->addRule('isInteger', _t('请填入一个数字')));
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$tmp = $registered ? $options->plugin('PostRating')->color : '#fa0';
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$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
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.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
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$color = new Typecho_Widget_Helper_Form_Element_Text(
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'color', NULL, '#fa0',
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'图片主体颜色', $color_demo);
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$color->input->setAttribute('class', 'mini');
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$color->input->setAttribute('style', 'float:left');
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$form->addInput($color);
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$tmp = $registered ? $options->plugin('PostRating')->un_rating_color : '#aaa';
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$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
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.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
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$un_rating_color = new Typecho_Widget_Helper_Form_Element_Text(
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'un_rating_color', NULL, '#aaa',
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'未评分的颜色', $color_demo);
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$un_rating_color->input->setAttribute('class', 'mini');
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$un_rating_color->input->setAttribute('style', 'float:left');
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$form->addInput($un_rating_color);
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$tmp = $registered ? $options->plugin('PostRating')->hover_color : '#f00';
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$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
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.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
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$hover_color = new Typecho_Widget_Helper_Form_Element_Text(
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'hover_color', NULL, '#f00',
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'鼠标悬停颜色', $color_demo);
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$hover_color->input->setAttribute('class', 'mini');
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$hover_color->input->setAttribute('style', 'float:left');
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$form->addInput($hover_color);
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$tmp = $registered ? $options->plugin('PostRating')->active_color : '#0a0';
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$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
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.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
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$active_color = new Typecho_Widget_Helper_Form_Element_Text(
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'active_color', NULL, '#0a0',
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'评分完成颜色', $color_demo);
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$active_color->input->setAttribute('class', 'mini');
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$active_color->input->setAttribute('style', 'float:left');
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$form->addInput($active_color);
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$before = new Typecho_Widget_Helper_Form_Element_Text(
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'before', NULL, '请为这篇文章评分: ',
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'图片的前置语', '此语句在文章或独立页面, 可以评分时才出现.');
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$form->addInput($before);
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$after = new Typecho_Widget_Helper_Form_Element_Text(
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'after', NULL, '( 已有 {person} 人评分, 平均得分: {avg} 分 )',
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'图片的后置语', '此语句在文章或独立页面, 已有评分才出现, 首页或其它页会在鼠标提示.');
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$form->addInput($after);
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$no_rating = new Typecho_Widget_Helper_Form_Element_Text(
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'no_rating', NULL, '( 这篇文章尚未评分 )',
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'未评分提示语', '此语句在文章或独立页面, 从未被评分过才出现, 首页或其它页会在鼠标提示.
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<br/>以上三个语句可用参数：{person} 评分人数、{avg} 平均分数.');
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$form->addInput($no_rating);
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$finished = new Typecho_Widget_Helper_Form_Element_Text(
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'finished', NULL, '您评了 {rating} 分, 谢谢!',
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'评分完提示语', '此语句在评分完才出现. 可用参数：{rating} 评分.');
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$form->addInput($finished);
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$need_login = new Typecho_Widget_Helper_Form_Element_Radio(
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'need_login', array(0 => '所有访客皆可评分', 1 => '用戶登录后才可评分'), 0,
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'访客评分权', '以 IP 或昵称作判断, 每人在每篇文章只能评分一次. ( 管理者不在此限 )');
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$form->addInput($need_login);
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$drop_table = new Typecho_Widget_Helper_Form_Element_Radio(
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'drop_table', array(0 => '不刪除', 1 => '刪除'), 0,
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'禁用时删除所有评分', '若决定以后不再使用此插件, 或想清空评分数据, 请选择删除后再禁用.
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<div style="font-family:arial; background:#E8EFD1; width:500px; margin:20px 0 0 -60px; padding:8px 12px">
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请在模板适当位置贴上 <b style="color:#CF7000"><?php PostRating_Plugin::output(); ?></b>
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<br/>例: <?php $this->content("阅读剩余部分..."); PostRating_Plugin::output(); ?>
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<br/> 或 <?php $this->content(); ?><?php PostRating_Plugin::output(); ?>
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<br/> 只可用在 index, post, page, archive... 有输出文章的地方.
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</div>');
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$form->addInput($drop_table);
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}
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/**
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* 个人用户的配置面板
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*
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* @access public
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* @param Typecho_Widget_Helper_Form $form
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* @return void
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*/
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public static function personalConfig(Typecho_Widget_Helper_Form $form){}
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/**
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* 加入 header
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*
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* @access public
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* @return void
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*/
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public static function headerScript()
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{
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$options = Typecho_Widget::widget('Widget_Options');
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// 载入 jQuery
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if ($options->plugin('PostRating')->jq_set)
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echo "<script type='text/javascript' src='http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js'></script>\n";
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/** 载入评分的 css **/
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echo "<link rel='stylesheet' type='text/css' href='", $options->pluginUrl, "/PostRating/rating.css' />\n";
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}
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/**
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* 加入 footer
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*
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* @access public
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* @return void
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*/
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public static function footerScript()
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{
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/** 载入评分的 js **/
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if (Typecho_Widget::widget('Widget_Archive')->is('single')) {
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$options = Typecho_Widget::widget('Widget_Options');
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$config = $options->plugin('PostRating');
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$finished = explode('{rating}', $config->finished);
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$f1 = isset($finished[0]) ? '&f1='.base64_encode($finished[0]) : '';
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$f2 = isset($finished[1]) ? '&f2='.base64_encode($finished[1]) : '';
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echo "<script type='text/javascript' src='", $options->pluginUrl, "/PostRating/rating.js?hc=", $config->hover_color, "&ac=", $config->active_color, "{$f1}{$f2}'></script>\n";
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}
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}
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/**
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* 输出
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*
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* @access public
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* @return void
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*/
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public static function output()
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{
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$db = Typecho_Db::get();
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if (!$db->fetchRow($db->select()->from('table.options')->where('name = ?', 'plugin:PostRating'))) return;
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$prefix = $db->getPrefix();
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$options = Typecho_Widget::widget('Widget_Options');
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$config = $options->plugin('PostRating');
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$user = Typecho_Widget::widget('Widget_User');
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$archive = Typecho_Widget::widget('Widget_Archive');
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$is_single = $archive->is('single');
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$cid = $archive->cid;
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$query = $db->fetchAll($db->select()->from('table.postrating')->where('cid = ?', $cid));
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foreach ($query as $row) {
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$rating[] = $row['rating'];
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$ip[] = $row['ip'];
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$name[] = $row['name'];
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}
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$sum = isset($rating) ? array_sum($rating) : 0;
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$person = isset($rating) ? count($rating) : 0;
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$avg = $person > 0 ? round($sum/$person, 2) : 0;
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$str = array('{person}' => $person, '{avg}' => "<b>".$avg."</b>");
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$before = strtr(trim($config->before), $str);
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$after = strtr(trim($config->after), $str);
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$no_rating = strtr(trim($config->no_rating), $str);
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$color = $config->color;
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$num = $config->num;
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$img = $config->img_set;
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$img_size = substr($img, -2);
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$w_img = $img_size * $num;
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$w_bg = $img_size * $avg + 1;
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$pos = 11 - $img_size / 2; // 調整 .r_info 水平線
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$r_pos = $pos - 3; // 調整 .no_rating 水平線
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$l_pos = $img_size / 2 - 9; // 調整 .need_login, .r_label 水平線
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// 訪客評分權
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$vistor_ip = isset($_SERVER["HTTP_X_FORWARDED_FOR"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : (isset($_SERVER["HTTP_CLIENT_IP"]) ? $_SERVER["HTTP_CLIENT_IP"] : $_SERVER["REMOTE_ADDR"]);
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$vistor_name = $user->hasLogin() ? $user->screenName : Typecho_Cookie::get('__typecho_remember_author', null);
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$user_can = $user->group == 'administrator' ? 1 // 管理者
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: (isset($ip) && in_array($vistor_ip, $ip) // IP
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|| isset($vistor_name) && isset($name) && in_array($vistor_name, $name) // 名字
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|| $archive->hidden // 受保護
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? 0 : 1);
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// 可評分時才出現 $befor
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$label = $is_single && $user_can ? (!$user->hasLogin() && $config->need_login ? "<div class='need_login' style='margin-top:{$l_pos}px;'>用戶登录后才可评分</div>" : "<div class='r_label' style='margin-top:{$l_pos}px;'>{$before}</div>") : '';
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// single 才有 $info
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$no_rating = $no_rating ? "<div class='no_rating' style='bottom:{$r_pos}px;'>{$no_rating}</div>" : '';
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$after = $after ? "<div class='r_info' style='bottom:{$pos}px;'>{$after}</div>" : '';
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$info = $is_single ? ($person == 0 ? $no_rating : $after) : '';
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// IE 版本判斷
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$ua = $_SERVER["HTTP_USER_AGENT"];
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$msie = strpos($ua, 'MSIE');
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$img = $msie && substr($ua, $msie+5, 2) < 7 ? 'star_' . $img_size . '.gif' : $img . '.png'; // IE7 以下用 gif
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// 圖片位址
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$img = $options->pluginUrl . '/PostRating/images/' . $img;
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$img_bg = $person == 0 ? $config->un_rating_color : 'transparent';
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$img_src = '';
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for ($i = 1; $i <= $num; $i++) {
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// 鼠標提示
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$title = strip_tags($is_single ? "{$i} 分" : ($person == 0 ? $no_rating : $after));
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// 圖片鏈接
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$img_src .= "<img src='$img' class='score_{$i}' title='{$title}' alt='' />";
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}
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echo "
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<div class='postrating'>{$label}
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<div class='r_score' style='width:{$w_img}px;height:{$img_size}px'><div class='r_bg' style='width:{$w_bg}px;height:{$img_size}px;background:{$color}'></div><div class='r_img' style='width:{$w_img}px;background:{$img_bg};bottom:{$img_size}px'>{$img_src}</div></div>
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{$info}
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</div><div class='r_clear'></div>\n";
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}
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}
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