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Plugin.php
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137 lines (123 loc) · 4.27 KB
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<?php
/**
* Google高亮代码
*
* @package Google Code Prettify
* @author qining
* @version 1.0.0
* @dependence 9.9.2-*
* @link http://typecho.org
*/
class GoogleCodePrettify_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_Abstract_Contents')->contentEx = array('GoogleCodePrettify_Plugin', 'parse');
Typecho_Plugin::factory('Widget_Abstract_Contents')->excerptEx = array('GoogleCodePrettify_Plugin', 'parse');
Typecho_Plugin::factory('Widget_Abstract_Comments')->contentEx = array('GoogleCodePrettify_Plugin', 'parse');
Typecho_Plugin::factory('Widget_Archive')->header = array('GoogleCodePrettify_Plugin', 'header');
Typecho_Plugin::factory('Widget_Archive')->footer = array('GoogleCodePrettify_Plugin', 'footer');
}
/**
* 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(){}
/**
* 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){}
/**
* 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){}
/**
* 输出头部css
*
* @access public
* @param unknown $header
* @return unknown
*/
public static function header() {
$cssUrl = Helper::options()->pluginUrl . '/GoogleCodePrettify/src/prettify.css';
echo '<link rel="stylesheet" type="text/css" href="' . $cssUrl . '" />';
}
/**
* 输出尾部js
*
* @access public
* @param unknown $header
* @return unknown
*/
public static function footer() {
$jsUrl = Helper::options()->pluginUrl . '/GoogleCodePrettify/src/prettify.js';
echo '<script type="text/javascript" src="'. $jsUrl .'"></script>';
echo '<script type="text/javascript">window.onload = function () {
prettyPrint();
}</script>';
}
/**
* 解析
*
* @access public
* @param array $matches 解析值
* @return string
*/
public static function parseCallback($matches)
{
$language = trim($matches[2]);
$map = array(
'js' => 'javascript',
'as' => 'actionscript',
'as3' => 'actionscript3'
);
if (!empty($language) && isset($map[$language])) {
$language = $map[$language];
}
$source = '<div class="prettyprint-box"><table class="prettyprint-table"><tr>';
$numberItem = '<td width="2%" class="number"><table>';
$sourceItem = '<td width="98%" class="code"><pre' . (empty($language) ? '' : ' id="' . $language . '"') . ' class="prettyprint"><table>';
$sourceList = explode("\n", trim($matches[3]));
foreach ($sourceList as $key => $sourceLine) {
$numberItem .= '<tr><td>' . ($key + 1) . '</td></tr>';
$sourceItem .= '<tr><td class="source">' . htmlspecialchars($sourceLine) . '</td></tr>';
}
$numberItem .= '</table></td>';
$sourceItem .= '</table></pre></td>';
return $source . $numberItem . $sourceItem . '</tr></table></div>';
}
/**
* 插件实现方法
*
* @access public
* @return void
*/
public static function parse($text, $widget, $lastResult)
{
$text = empty($lastResult) ? $text : $lastResult;
if ($widget instanceof Widget_Archive || $widget instanceof Widget_Abstract_Comments) {
return preg_replace_callback("/<(code|pre)(\s*[^>]*)>(.*?)<\/\\1>/is", array('GoogleCodePrettify_Plugin', 'parseCallback'), $text);
} else {
return $text;
}
}
}