106 lines
2.7 KiB
PHP
106 lines
2.7 KiB
PHP
<?php
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if (!defined('__TYPECHO_ROOT_DIR__')) exit;
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/**
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*
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* 随机图片挂件widget
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*
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* @package Typecho-RandomThumbnail
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* @author LittleJake
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* @version 2.0.0
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* @link https://blog.littlejake.net
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*/
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class RandomThumbnail_Plugin implements Typecho_Plugin_Interface
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{
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/**
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* 激活插件方法
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*
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* @return void
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*/
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public static function activate(){}
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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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* @access public
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* @return void
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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 $form){
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$url = new Typecho_Widget_Helper_Form_Element_Textarea('url', NULL, NULL, _t('图片地址'), _t('输入图片地址，一行一条'));
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$html = <<<EOF
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<div style="width: fit-content; height: 300px; overflow: hidden; border-radius: 10px; max-height: 100%; max-width: 100%; margin:5% auto;">
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<img src="{img_src}" alt="head-img" class="" style="">
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</div>
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EOF;
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$template = new Typecho_Widget_Helper_Form_Element_Textarea(
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'template',
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NULL,
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$html,
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_t('图片显示自定义模板'),
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_t('可用变量参考：<a href="https://github.com/LittleJake/Typecho-RandomThumbnail/blob/master/README.md" target="_blank">README.md</a>')
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);
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$form->addInput($url);
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$form->addInput($template);
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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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*
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* 获取缩略图
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*
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* @author LittleJake
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* @param int $seed 随机数
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* @return bool
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*/
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public static function getThumbnail($seed = 0)
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{
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try{
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$url = Typecho_Widget::widget('Widget_Options')->plugin('RandomThumbnail')->url;
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$urls = explode("\r\n",$url);
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if(sizeof($urls) == 0)
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return false;
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$seed = $seed>0?$seed:rand(0,9999);
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$num = sizeof($urls);
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$index = $seed % $num;
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echo self::format($urls[$index]);
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return true;
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} catch (\Exception $e){
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return false;
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}
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}
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/**
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* 用于处理模板数据
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*
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* @param $url
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* @return string|string[]
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* @throws Typecho_Exception
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*/
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public static function format($url){
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return str_replace('{img_src}',$url, Typecho_Widget::widget('Widget_Options')
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->plugin('RandomThumbnail')->template);
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}
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}
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