268 lines
7.8 KiB
PHP
268 lines
7.8 KiB
PHP
<?php
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/**
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* 集成CkEditor编辑器,支持上传图片功能
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*
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* @package Ckeditor4Typecho
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* @author zhulin3141
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* @version 1.0.0
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* @link http://zhulin31410.blog.163.com/
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*/
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class Ckeditor4Typecho_Plugin implements Typecho_Plugin_Interface
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{
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const CONTACT_CHAR = 'x';
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/**
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* 默认设置的值
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*
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* @access private
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* @static var
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*/
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private static $_defaultConfig = array(
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'width' => 'auto',
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'height' => 'auto',
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'toolbar' => 'SIMPLE',
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'toolbarCanCollapse' => 'false',
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'enterMode' => 'CKEDITOR.ENTER_P',
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'skin' => 'moono',
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'extraPlugins' => '',
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);
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/**
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* 获取默认的配置
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*
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* @access private
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* @return mixed
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*/
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private static function getDefaultConfig($key = null)
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{
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if( isset($key) )
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return self::$_defaultConfig[$key];
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return (object)self::$_defaultConfig;
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}
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/**
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* 获取编辑器长和宽的数组
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*
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* @access private
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* @return array
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*/
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private static function getLayoutArr($savedWidthAndHeight)
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{
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$widthAndHeight = explode(self::CONTACT_CHAR, $savedWidthAndHeight);
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@list($width, $height) = $widthAndHeight;
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if( self::validWidthAndHeight($width, $height) ) {
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return $widthAndHeight;
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}else{
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return array(self::getDefaultConfig('width'), self::getDefaultConfig('height'));
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}
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}
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/**
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* 验证宽度和高度的有效性
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*
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* @param mixed $expression [, mixed $... ]
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* @return boolean
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*/
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private static function validWidthAndHeight()
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{
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$params = func_get_args ();
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$pass = false;
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if( count($params) > 0 ){
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foreach ($params as $val) {
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$pass = ( is_numeric($val) || in_array($val, array('auto')) ) ? true : false;
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if( ! $pass ){
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return $pass;
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}
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}
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}
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return $pass;
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}
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/**
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* 获取目录下的文件夹
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*
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* @access private
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* @return array
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*/
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private static function getDir($targetDir)
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{
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$dirs = array();
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$files = scandir($targetDir);
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foreach($files as $file){
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if( is_dir($targetDir . '/' . $file) && !in_array($file, array('.', '..')) ){
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$dirs[] = $file;
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}
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}
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return $dirs;
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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('admin/write-post.php')->richEditor = array('Ckeditor4Typecho_Plugin', 'render');
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Typecho_Plugin::factory('admin/write-page.php')->richEditor = array('Ckeditor4Typecho_Plugin', 'render');
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//去除段落
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Typecho_Plugin::factory('Widget_Contents_Post_Edit')->write = array('Ckeditor4Typecho_Plugin', 'filter');
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Typecho_Plugin::factory('Widget_Contents_Page_Edit')->write = array('Ckeditor4Typecho_Plugin', 'filter');
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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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}
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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 $form){
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$defaultConfig = self::getDefaultConfig();
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$widthAndHeight = new Typecho_Widget_Helper_Form_Element_Text(
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'widthAndHeight',
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NULL,
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$defaultConfig->width . self::CONTACT_CHAR . $defaultConfig->height,
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_t('设置宽度和高度'));
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$form->addInput($widthAndHeight);
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//*工具栏按钮样式
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$toolbar = new Typecho_Widget_Helper_Form_Element_Select(
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'toolbar' ,
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array(
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'STANDARD' => '标准模式' ,
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'SIMPLE' => '简单模式' ,
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'MINI' => '迷你模式' ,
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) ,
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$defaultConfig->toolbar ,
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_t('工具按钮'),
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_t('工具栏按钮设置')
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);
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$form->addInput($toolbar);
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$enterMode = new Typecho_Widget_Helper_Form_Element_Select(
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'enterMode' ,
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array(
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'CKEDITOR.ENTER_P' => 'P' ,
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'CKEDITOR.ENTER_BR' => 'BR' ,
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'CKEDITOR.ENTER_DIV' => 'DIV' ,) ,
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$defaultConfig->enterMode ,
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_t('回车产生的标签'),
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NULL
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);
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$form->addInput($enterMode);
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//皮肤
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$skins = self::getDir(dirname(__FILE__) . '/ckeditor/skins');
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$skins = array_combine($skins, $skins);
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$skin = new Typecho_Widget_Helper_Form_Element_Select(
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'skin' ,
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$skins ,
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in_array($defaultConfig->skin, $skins) ? $defaultConfig->skin : $skins[0] ,
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_t('皮肤'),
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null
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);
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$form->addInput($skin);
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$toolbarCanCollapse = new Typecho_Widget_Helper_Form_Element_Radio(
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'toolbarCanCollapse' ,
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array(
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'true' => '是',
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'false' => '否',
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),
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$defaultConfig->toolbarCanCollapse ,
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_t('是否可收缩')
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);
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$form->addInput($toolbarCanCollapse);
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$extraPlugins = new Typecho_Widget_Helper_Form_Element_Textarea(
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'extraPlugins',
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NULL,
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$defaultConfig->extraPlugins,
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_t('需要加载的插件'));
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$extraPlugins->input->setAttribute('style', 'height: 60px;');
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$form->addInput($extraPlugins);
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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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* 去除段落
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*
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* @access public
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* @param array $post 数据结构体
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* @return array
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*/
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public static function filter($post)
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{
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$post['text'] = str_replace("\n", '', $post['text']);
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return $post;
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}
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/**
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* 插件实现方法
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*
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* @access public
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* @return void
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*/
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public static function render($post)
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{
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$options = Helper::options();
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$plugin_options = $options->plugin('Ckeditor4Typecho');
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$pluginRoot = Typecho_Common::url('Ckeditor4Typecho/ckeditor', $options->pluginUrl);
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list($width, $height) = self::getLayoutArr($plugin_options->widthAndHeight);
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$isEdit = isset($_GET['cid']) && $_GET['cid'] > 0 ? 'false' : 'true';
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//调用编辑器
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echo <<<CODE
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<script type="text/javascript" src="{$pluginRoot}/ckeditor.js"></script>
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<script type="text/javascript">
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var ckeditors = CKEDITOR.replace( 'text', {
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toolbar : '{$plugin_options->toolbar}',
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filebrowserUploadUrl : '{$pluginRoot}/upload.php?no_db=1&no_thumb=1&return=ckeditor',
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filebrowserImageUploadUrl : '{$pluginRoot}/upload.php?type=images&no_db=1&no_thumb=1&return=ckeditor',
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extraPlugins : '{$plugin_options->extraPlugins}',
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width: '{$width}',
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height: '{$height}',
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enterMode : {$plugin_options->enterMode},
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skin: '{$plugin_options->skin}',
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toolbarCanCollapse: {$plugin_options->toolbarCanCollapse},
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autoGrow_minHeight : 400
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});
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window.onbeforeunload = function(event){
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if(ckeditors.getData() != '' && {$isEdit}){
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event.returnValue = '即将离开页面，是否确认编辑的内容已使用？';
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}
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}
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</script>
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CODE;
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}
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}
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