144 lines
4.6 KiB
PHP
144 lines
4.6 KiB
PHP
<?php
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if (!defined('__TYPECHO_ROOT_DIR__')) exit;
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/**
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* MyTagCloud插件，后台控制前台标签智能显示
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*
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* @package MyTagCloud
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* @author Ma Yanlong
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* @version 1.0.0
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* @link http://www.mayanlong.com
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*/
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class MyTagCloud_Plugin implements Typecho_Plugin_Interface
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{
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// 是否启用
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const ENABLE_YES = 10; //启用
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const ENABLE_NO = 20; //不启用
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// 是否显示没使用的标签
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const ZERO_SHOW = 10; //显示
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const ZERO_HIDE = 20; //不显示
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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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// factory('name') name是插件接口名称 可以取任何名称 为方便寻找我们以文件目录命名
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Typecho_Plugin::factory('usr/themes/sidebar.php')->tagCloud = array('MyTagCloud_Plugin', 'process');
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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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* 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 $form)
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{
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// 是否启用
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$compatibilityMode = new Typecho_Widget_Helper_Form_Element_Radio('enable', array(
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self::ENABLE_YES => _t('启用'),
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self::ENABLE_NO => _t('不启用')
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), self::ENABLE_YES, _t('是否启用该插件'), _t("启用后将这段PHP代码放到需要显示标签的模板中即可 Typecho_Plugin::factory('usr/themes/sidebar.php')->tagCloud(); "));
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$form->addInput($compatibilityMode->addRule('enum', _t('必须选择一个模式'), array(self::ENABLE_YES, self::ENABLE_NO)));
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// 是否显示没使用的标签
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$compatibilityMode = new Typecho_Widget_Helper_Form_Element_Radio('zero', array(
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self::ZERO_SHOW => _t('显示'),
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self::ZERO_HIDE => _t('不显示')
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), self::ZERO_SHOW, _t('显示没使用的标签'), _t("默认显示所有标签，请根据自己需要进行设置。"));
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$form->addInput($compatibilityMode->addRule('enum', _t('必须选择一个模式'), array(self::ZERO_SHOW, self::ZERO_HIDE)));
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// 前台显示栏目标题
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$title = new Typecho_Widget_Helper_Form_Element_Text('title', NULL, '标签', _t('前台显示栏目标题'));
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$form->addInput($title);
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// 最多显示标签数量
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$limit = new Typecho_Widget_Helper_Form_Element_Text('limit', NULL, '20', _t('最多显示标签数量'));
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$form->addInput($limit);
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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 $form){}
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/**
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* 插件实现方法
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*
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* @access public
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* @return void
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*/
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public static function process()
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{
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$enable = Typecho_Widget::widget('Widget_Options')->plugin('MyTagCloud')->enable;
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$zero = Typecho_Widget::widget('Widget_Options')->plugin('MyTagCloud')->zero;
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$title = Typecho_Widget::widget('Widget_Options')->plugin('MyTagCloud')->title;
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$limit = (int)Typecho_Widget::widget('Widget_Options')->plugin('MyTagCloud')->limit;
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// 是否启用
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if ($enable != self::ENABLE_YES) {
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return;
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}
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// 查找满足条件的标签
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$tags = Typecho_Widget::widget('Widget_Metas_Tag_Cloud', array(
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'sort' => 'count',
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'ignoreZeroCount' => $zero == self::ZERO_HIDE ? true : false,
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'desc' => true,
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'limit' => $limit
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));
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// 是否有标签
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if ($tags->have()) {
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self::render($title, $tags);
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}
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}
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/**
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* 输出Html标签
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*
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* @access public
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* @return void
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*/
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public static function render($title, $tags)
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{
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// 拼接并输出html
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$html = '<section class="widget">
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<h3 class="widget-title">'. $title .'</h3>
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<div class="widget-list">';
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while ($tags->next()) {
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$html .= "<a href='{$tags->permalink}' style='display: inline-block; margin: 0 5px 5px 0;'>{$tags->name}</a>";
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}
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$html .= '</div>
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</section>';
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echo $html;
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}
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}
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