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Plugin.php
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Plugin.php
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<?php
/**
* 文章评分
*
* @package PostRating
* @author wuwovr, Willin Kan
* @version 1.1.0
* @update: 2016.12.10
* @link http://wuwovr.com
*/
class PostRating_Plugin implements Typecho_Plugin_Interface
{
/**
* 激活插件方法,如果激活失败,直接抛出异常
*
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function activate()
{
Typecho_Plugin::factory('Widget_Archive') ->header = array('PostRating_Plugin', 'headerScript');
Typecho_Plugin::factory('Widget_Archive') ->footer = array('PostRating_Plugin', 'footerScript');
$db = Typecho_Db::get();
$postrating = $db->getPrefix() . 'postrating';
Helper::addPanel(3, 'PostRating/manage.php', '文章评分', '管理文章评分', 'administrator');
// 数据库若无 'postrating' table 则建立
if (current($db->fetchRow("SHOW TABLES LIKE '$postrating'")) != $postrating) {
$createTable = $db->query("CREATE TABLE ". $postrating ." (
cid int(10) NOT NULL,
rating int(2) NOT NULL,
ip varchar(32) NOT NULL,
name varchar(32) NOT NULL,
created int(10) NOT NULL,
UNIQUE KEY created (created)
) ENGINE=MyISAM DEFAULT CHARSET=utf8");
if ($createTable) return('"postrating" table 创建成功, 插件已经被激活!');
else throw new Typecho_Plugin_Exception('"postrating" table 创建失败, 无法使用本插件!');
}
}
/**
* 禁用插件方法,如果禁用失败,直接抛出异常
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function deactivate()
{
Helper::removePanel(3, 'PostRating/manage.php');
// 删除 'postrating' table
$db = Typecho_Db::get();
$config = Typecho_Widget::widget('Widget_Options')->plugin('PostRating');
if ($config->drop_table) $db->query("DROP TABLE IF EXISTS " . $db->getPrefix() . 'postrating');
}
/**
* 获取插件配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form 配置面板
* @return void
*/
public static function config(Typecho_Widget_Helper_Form $form)
{
$jq_set = new Typecho_Widget_Helper_Form_Element_Radio(
'jq_set', array(0 => '自己处理', 1 => '随着本插件载入'), 0,
'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().');
$form->addInput($jq_set);
$options = Typecho_Widget::widget('Widget_Options');
$plug_url = $options->pluginUrl;
$db = Typecho_Db::get();
$registered = $db->fetchRow($db->select()->from('table.options')
->where('name = ?', 'plugin:PostRating')
);
$img = $registered ? $options->plugin('PostRating')->img_set : 'star_19';
$cats = array('star', 'custom_star', 'black_star',
'fat_star', 'custom_fat_star', 'black_fat_star',
'heart', 'custom_heart', 'black_heart',
'ball', 'custom_ball', 'black_ball');
$size = array(16, 19, 23);
$i = 0;
foreach($cats as $c) {
foreach($size as $s) {
$file = $c.'_'.$s;
$row[$file] = '<img src="'. $plug_url .'/PostRating/images/'. $file
.'.png" alt="'.$file.'" title="'.$file.'" style="width:'.$s.'px;height:'.$s.'px;background:#fa0"/>';
}
$i++;
$row[$file] .= $i % 3 ? '' : '<br/>';
}
$img_set = new Typecho_Widget_Helper_Form_Element_Radio(
'img_set', $row, 'star_19',
'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.');
$form->addInput($img_set);
$num = new Typecho_Widget_Helper_Form_Element_Text(
'num', NULL, 5,
'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.');
$num->input->setAttribute('class', 'mini');
$form->addInput($num->addRule('isInteger', _t('请填入一个数字')));
$tmp = $registered ? $options->plugin('PostRating')->color : '#fa0';
$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
$color = new Typecho_Widget_Helper_Form_Element_Text(
'color', NULL, '#fa0',
'图片主体颜色', $color_demo);
$color->input->setAttribute('class', 'mini');
$color->input->setAttribute('style', 'float:left');
$form->addInput($color);
$tmp = $registered ? $options->plugin('PostRating')->un_rating_color : '#aaa';
$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
$un_rating_color = new Typecho_Widget_Helper_Form_Element_Text(
'un_rating_color', NULL, '#aaa',
'未评分的颜色', $color_demo);
$un_rating_color->input->setAttribute('class', 'mini');
$un_rating_color->input->setAttribute('style', 'float:left');
$form->addInput($un_rating_color);
$tmp = $registered ? $options->plugin('PostRating')->hover_color : '#f00';
$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
$hover_color = new Typecho_Widget_Helper_Form_Element_Text(
'hover_color', NULL, '#f00',
'鼠标悬停颜色', $color_demo);
$hover_color->input->setAttribute('class', 'mini');
$hover_color->input->setAttribute('style', 'float:left');
$form->addInput($hover_color);
$tmp = $registered ? $options->plugin('PostRating')->active_color : '#0a0';
$color_demo = '<img src="'.$plug_url .'/PostRating/images/'.$img
.'.png" alt="" title="'.$tmp.'" style="background:'.$tmp.';margin:auto 10px"/>';
$active_color = new Typecho_Widget_Helper_Form_Element_Text(
'active_color', NULL, '#0a0',
'评分完成颜色', $color_demo);
$active_color->input->setAttribute('class', 'mini');
$active_color->input->setAttribute('style', 'float:left');
$form->addInput($active_color);
$before = new Typecho_Widget_Helper_Form_Element_Text(
'before', NULL, '请为这篇文章评分: ',
'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.');
$form->addInput($before);
$after = new Typecho_Widget_Helper_Form_Element_Text(
'after', NULL, '( 已有 {person} 人评分, 平均得分: {avg} 分 )',
'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.');
$form->addInput($after);
$no_rating = new Typecho_Widget_Helper_Form_Element_Text(
'no_rating', NULL, '( 这篇文章尚未评分 )',
'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.
<br/>以上三个语句可用参数：{person} 评分人数、{avg} 平均分数.');
$form->addInput($no_rating);
$finished = new Typecho_Widget_Helper_Form_Element_Text(
'finished', NULL, '您评了 {rating} 分, 谢谢!',
'评分完提示语', '此语句在评分完才出现. 可用参数：{rating} 评分.');
$form->addInput($finished);
$need_login = new Typecho_Widget_Helper_Form_Element_Radio(
'need_login', array(0 => '所有访客皆可评分', 1 => '用戶登录后才可评分'), 0,
'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 )');
$form->addInput($need_login);
$drop_table = new Typecho_Widget_Helper_Form_Element_Radio(
'drop_table', array(0 => '不刪除', 1 => '刪除'), 0,
'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.
<div style="font-family:arial; background:#E8EFD1; width:500px; margin:20px 0 0 -60px; padding:8px 12px">
请在模板适当位置贴上 <b style="color:#CF7000"><?php PostRating_Plugin::output(); ?></b>
<br/>例: <?php $this->content("阅读剩余部分..."); PostRating_Plugin::output(); ?>
<br/> 或 <?php $this->content(); ?><?php PostRating_Plugin::output(); ?>
<br/> 只可用在 index, post, page, archive... 有输出文章的地方.
</div>');
$form->addInput($drop_table);
}
/**
* 个人用户的配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form
* @return void
*/
public static function personalConfig(Typecho_Widget_Helper_Form $form){}
/**
* 加入 header
*
* @access public
* @return void
*/
public static function headerScript()
{
$options = Typecho_Widget::widget('Widget_Options');
// 载入 jQuery
if ($options->plugin('PostRating')->jq_set)
echo "<script type='text/javascript' src='http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js'></script>\n";
/** 载入评分的 css **/
echo "<link rel='stylesheet' type='text/css' href='", $options->pluginUrl, "/PostRating/rating.css' />\n";
}
/**
* 加入 footer
*
* @access public
* @return void
*/
public static function footerScript()
{
/** 载入评分的 js **/
if (Typecho_Widget::widget('Widget_Archive')->is('single')) {
$options = Typecho_Widget::widget('Widget_Options');
$config = $options->plugin('PostRating');
$finished = explode('{rating}', $config->finished);
$f1 = isset($finished[0]) ? '&f1='.base64_encode($finished[0]) : '';
$f2 = isset($finished[1]) ? '&f2='.base64_encode($finished[1]) : '';
echo "<script type='text/javascript' src='", $options->pluginUrl, "/PostRating/rating.js?hc=", $config->hover_color, "&ac=", $config->active_color, "{$f1}{$f2}'></script>\n";
}
}
/**
* 输出
*
* @access public
* @return void
*/
public static function output()
{
$db = Typecho_Db::get();
if (!$db->fetchRow($db->select()->from('table.options')->where('name = ?', 'plugin:PostRating'))) return;
$prefix = $db->getPrefix();
$options = Typecho_Widget::widget('Widget_Options');
$config = $options->plugin('PostRating');
$user = Typecho_Widget::widget('Widget_User');
$archive = Typecho_Widget::widget('Widget_Archive');
$is_single = $archive->is('single');
$cid = $archive->cid;
$query = $db->fetchAll($db->select()->from('table.postrating')->where('cid = ?', $cid));
foreach ($query as $row) {
$rating[] = $row['rating'];
$ip[] = $row['ip'];
$name[] = $row['name'];
}
$sum = isset($rating) ? array_sum($rating) : 0;
$person = isset($rating) ? count($rating) : 0;
$avg = $person > 0 ? round($sum/$person, 2) : 0;
$str = array('{person}' => $person, '{avg}' => "<b>".$avg."</b>");
$before = strtr(trim($config->before), $str);
$after = strtr(trim($config->after), $str);
$no_rating = strtr(trim($config->no_rating), $str);
$color = $config->color;
$num = $config->num;
$img = $config->img_set;
$img_size = substr($img, -2);
$w_img = $img_size * $num;
$w_bg = $img_size * $avg + 1;
$pos = 11 - $img_size / 2; // 調整 .r_info 水平線
$r_pos = $pos - 3; // 調整 .no_rating 水平線
$l_pos = $img_size / 2 - 9; // 調整 .need_login, .r_label 水平線
// 訪客評分權
$vistor_ip = isset($_SERVER["HTTP_X_FORWARDED_FOR"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : (isset($_SERVER["HTTP_CLIENT_IP"]) ? $_SERVER["HTTP_CLIENT_IP"] : $_SERVER["REMOTE_ADDR"]);
$vistor_name = $user->hasLogin() ? $user->screenName : Typecho_Cookie::get('__typecho_remember_author', null);
$user_can = $user->group == 'administrator' ? 1 // 管理者
: (isset($ip) && in_array($vistor_ip, $ip) // IP
|| isset($vistor_name) && isset($name) && in_array($vistor_name, $name) // 名字
|| $archive->hidden // 受保護
? 0 : 1);
// 可評分時才出現 $befor
$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>") : '';
// single 才有 $info
$no_rating = $no_rating ? "<div class='no_rating' style='bottom:{$r_pos}px;'>{$no_rating}</div>" : '';
$after = $after ? "<div class='r_info' style='bottom:{$pos}px;'>{$after}</div>" : '';
$info = $is_single ? ($person == 0 ? $no_rating : $after) : '';
// IE 版本判斷
$ua = $_SERVER["HTTP_USER_AGENT"];
$msie = strpos($ua, 'MSIE');
$img = $msie && substr($ua, $msie+5, 2) < 7 ? 'star_' . $img_size . '.gif' : $img . '.png'; // IE7 以下用 gif
// 圖片位址
$img = $options->pluginUrl . '/PostRating/images/' . $img;
$img_bg = $person == 0 ? $config->un_rating_color : 'transparent';
$img_src = '';
for ($i = 1; $i <= $num; $i++) {
// 鼠標提示
$title = strip_tags($is_single ? "{$i} 分" : ($person == 0 ? $no_rating : $after));
// 圖片鏈接
$img_src .= "<img src='$img' class='score_{$i}' title='{$title}' alt='' />";
}
echo "
<div class='postrating'>{$label}
<div class='r_score' style='width:{$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>
{$info}
</div><div class='r_clear'></div>\n";
}
}