本文实例讲述了YII视图整合kindeditor扩展的方法。分享给大家供大家参考，具体如下：
比较喜欢用kindeditor,YII上的版本比较旧,所以自己重新整了个扩展
先在protected\extensions下创建KEditor文件夹用来放文件，keSource里放kindeditor的源文件，然后建三个类KEditor、KEditorManage和KEditorUpload，KEditor是扩展的主文件，KEditorManage是用来浏览服务器文件的，KEditorUpload是用来示例接收上传文件的，
KEditor代码
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<?php
class KEditor extends CWidget{
/*
* TEXTAREA输入框的属性，保证js调用KE失败时，文本框的样式。
*/
public $textareaOptions=array();
/*
* 编辑器属性集。
*/
public $properties=array();
/*
* TEXTAREA输入框的name，必须设置。
* 数据类型：String
*/
public $name;
/*
* TEXTAREA的id，可为空
*/
public $id;
public $model;
public $baseUrl;
public static function getUploadPath(){
$dir = dirname(__FILE__).DIRECTORY_SEPARATOR.'keSource';
if(isset(Yii::app()->params->uploadPath)){
return Yii::getPathOfAlias('webroot').str_replace(
'/',DIRECTORY_SEPARATOR,
Yii::app()->params->
uploadPath);
}
return Yii::app()->getAssetmanager()
->getPublishedPath($dir).DIRECTORY_SEPARATOR.'upload';
}
public static function getUploadUrl(){
$dir = dirname(__FILE__).DIRECTORY_SEPARATOR.'keSource';
if(isset(Yii::app()->params->uploadPath)){
return Yii::app()->baseUrl.Yii::app()->params->uploadPath;
}
return Yii::app()->getAssetManager()->publish($dir).'/upload';
}
public function init(){
if($this->name===null)
throw new CException(Yii::t('zii','The id property cannot be empty.'));
$dir = dirname(__FILE__).DIRECTORY_SEPARATOR.'keSource';
$this->baseUrl=Yii::app()->getAssetManager()->publish($dir);
$cs=Yii::app()->getClientScript();
$cs->registerCssFile($this->baseUrl.'/themes/default/default.css');
if(YII_DEBUG) $cs->registerScriptFile($this->baseUrl.'/kindeditor.js');
else $cs->registerScriptFile($this->baseUrl.'/kindeditor-min.js');
}
public function run(){
$cs=Yii::app()->getClientScript();
$textAreaOptions=$this->gettextareaOptions();
$textAreaOptions['name']=CHtml::resolveName($this->model,$this->name);
$this->id=$textAreaOptions['id']=CHtml::getIdByName($textAreaOptions['name']);
echo CHtml::activeTextArea($this->model,$this->name,$textAreaOptions);
$properties_string = CJavaScript::encode($this->getKeProperties());
$js=<<<EOF
KindEditor.ready(function(K) {
var editor_$this->id = K.create('#$this->id',
$properties_string
);
});
EOF;
$cs->registerScript('KE'.$this->name,$js,CClientScript::POS_HEAD);
}
public function gettextareaOptions(){
//允许获取的属性
$allowParams=array('rows','cols','style');
//准备返回的属性数组
$params=array();
foreach($allowParams as $key){
if(isset($this->textareaOptions[$key]))
$params[$key]=$this->textareaOptions[$key];
}
$params['name']=$params['id']=$this->name;
return $params;
}
public function getKeProperties(){
$properties_key=array(
'width',
'height',
'minWidth',
'minHeight',
'items',
'noDisableItems',
'filterMode',
'htmlTags',
'wellFormatMode',
'resizeType',
'themeType',
'langType',
'designMode',
'fullscreenMode',
'basePath',
'themesPath',
'pluginsPath',
'langPath',
'minChangeSize',
'urlType',
'newlineTag',
'pasteType',
'dialogAlignType',
'shadowMode',
'useContextmenu',
'syncType',
'indentChar',
'cssPath',
'cssData',
'bodyClass',
'colorTable',
'afterCreate',
'afterChange',
'afterTab',
'afterFocus',
'afterBlur',
'afterUpload',
'uploadJson',
'fileManagerJson',
'allowPreviewEmoticons',
'allowImageUpload',
'allowFlashUpload',
'allowMediaUpload',
'allowFileUpload',
'allowFileManager',
'fontSizeTable',
'imageTabIndex',
'formatUploadUrl',
'fullscreenShortcut',
'extraFileUploadParams',
);
//准备返回的属性数组
$params=array();
foreach($properties_key as $key){
if(isset($this->properties[$key]))
$params[$key]=$this->properties[$key];
}
return $params;
}
}
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KEditorManage代码
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<?php
class KEditorManage extends CAction{
public function run(){
Yii::import('ext.KEditor.KEditor');
$root_path=KEditor::getUploadPath().'/';
$root_url=KEditor::getUploadUrl().'/';
//图片扩展名
$ext_arr = array('gif', 'jpg', 'jpeg', 'png', 'bmp');
//目录名
$dir_name = empty($_GET['dir']) ? '' : trim($_GET['dir']);
if (!in_array($dir_name, array('', 'image', 'flash', 'media', 'file'))) {
echo "Invalid Directory name.";
exit;
}
if ($dir_name !== '') {
$root_path .= $dir_name . "/";
$root_url .= $dir_name . "/";
if (!file_exists($root_path)) {
mkdir($root_path);
}
}
//根据path参数，设置各路径和URL
if (empty($_GET['path'])) {
$current_path = realpath($root_path) . '/';
$current_url = $root_url;
$current_dir_path = '';
$moveup_dir_path = '';
} else {
$current_path = realpath($root_path) . '/' . $_GET['path'];
$current_url = $root_url . $_GET['path'];
$current_dir_path = $_GET['path'];
$moveup_dir_path = preg_replace('/(.*?)[^\/]+\/$/', '$1', $current_dir_path);
}
echo realpath($root_path);
//排序形式，name or size or type
$order = empty($_GET['order']) ? 'name' : strtolower($_GET['order']);
//不允许使用..移动到上一级目录
if (preg_match('/\.\./', $current_path)) {
echo 'Access is not allowed.';
exit;
}
//最后一个字符不是/
if (!preg_match('/\/$/', $current_path)) {
echo 'Parameter is not valid.';
exit;
}
//目录不存在或不是目录
if (!file_exists($current_path) || !is_dir($current_path)) {
echo 'Directory does not exist.';
exit;
}
//遍历目录取得文件信息
$file_list = array();
$handle = new DirectoryIterator($current_path);
$i=0;
foreach($handle as $file){
if($file->isDot()) continue;
if($file->isDir()){
$file_list[$i]['is_dir'] = true; //是否文件夹
$file_list[$i]['has_file'] = (count(scandir($file->getPath())) > 2); //文件夹是否包含文件
$file_list[$i]['filesize'] = 0; //文件大小
$file_list[$i]['is_photo'] = false; //是否图片
$file_list[$i]['filetype'] = ''; //文件类别，用扩展名判断
}else{
$file_list[$i]['is_dir'] = false;
$file_list[$i]['has_file'] = false;
$file_list[$i]['filesize'] = $file->getSize();
$file_list[$i]['dir_path'] = '';
$file_ext = $file->getExtension();
$file_list[$i]['is_photo'] = in_array($file_ext, $ext_arr);
$file_list[$i]['filetype'] = $file_ext;
}
$file_list[$i]['filename'] = $file->getFilename(); //文件名，包含扩展名
$file_list[$i]['datetime'] = date('Y-m-d H:i:s', $file->getMTime());
$i++;
}
usort($file_list, array($this,'cmp_func'));
$result = array();
//相对于根目录的上一级目录
$result['moveup_dir_path'] = $moveup_dir_path;
//相对于根目录的当前目录
$result['current_dir_path'] = $current_dir_path;
//当前目录的URL
$result['current_url'] = $current_url;
//文件数
$result['total_count'] = count($file_list);
//文件列表数组
$result['file_list'] = $file_list;
//输出JSON字符串
header('Content-type: application/json; charset=UTF-8');
echo CJSON::encode($result);
exit;
}
//排序
public function cmp_func($a, $b) {
global $order;
if ($a['is_dir'] && !$b['is_dir']) {
return -1;
} else if (!$a['is_dir'] && $b['is_dir']) {
return 1;
} else {
if ($order == 'size') {
if ($a['filesize'] > $b['filesize']) {
return 1;
} else if ($a['filesize'] < $b['filesize']) {
return -1;
} else {
return 0;
}
} else if ($order == 'type') {
return strcmp($a['filetype'], $b['filetype']);
} else {
return strcmp($a['filename'], $b['filename']);
}
}
}
}
?>
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KEditorUpload代码
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<?php
class KEditorUpload extends CAction{
public function run(){
$dir=isset($_GET['dir'])?trim($_GET['dir']):'file';
$ext_arr = array(
'image' => array('gif', 'jpg', 'jpeg', 'png', 'bmp'),
'flash' => array('swf', 'flv'),
'media' => array('swf', 'flv', 'mp3', 'wav', 'wma', 'wmv', 'mid', 'avi', 'mpg', 'asf', 'rm', 'rmvb'),
'file' => array('doc', 'docx', 'xls', 'xlsx', 'ppt', 'htm', 'html', 'txt', 'zip', 'rar', 'gz', 'bz2'),
);
if(empty($ext_arr[$dir])){
echo CJSON::encode(array('error'=>1,'message'=>'目录名不正确。'));
exit;
}
$originalurl='';
$filename='';
$date=date('Ymd');
$id=0;
$max_size=2097152; //2MBs
$upload_image=CUploadedFile::getInstanceByName('imgFile');
Yii::import('ext.KEditor.KEditor');
$upload_dir=KEditor::getUploadPath().'/'.$dir;
if(!file_exists($upload_dir)) mkdir($upload_dir);
$upload_dir=$upload_dir.'/'.$date;
if(!file_exists($upload_dir)) mkdir($upload_dir);
$upload_url=KEditor::getUploadUrl().'/'.$dir.'/'.$date;
if(is_object($upload_image) && get_class($upload_image)==='CUploadedFile'){
if($upload_image->size > $max_size){
echo CJSON::encode(array('error'=>1,'message'=>'上传文件大小超过限制。'));
exit;
}
//新文件名
$filename=date("YmdHis").'_'.rand(10000, 99999);
$ext=$upload_image->extensionName;
if(in_array($ext, $ext_arr[$dir]) === false){
echo CJSON::encode(array('error'=>1,'message'=>"上传文件扩展名是不允许的扩展名。\n只允许".implode(',',$ext_arr[$dir]).'格式。'));
exit;
}
$uploadfile=$upload_dir.'/'.$filename.'.'.$ext;
$originalurl=$upload_url.'/'.$filename.'.'.$ext;
$upload_image->saveAs($uploadfile);
echo CJSON::encode(array('error'=>0,'url'=>$originalurl));
}else{
echo CJSON::encode(array('error'=>1,'message'=>'未知错误'));
}
}
}
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配置config/main.php文件，设置上传文件存放位置
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'params'=>array(
// this is used in contact page
'adminEmail'=>'webmaster@example.com',
'uploadPath'=>'/upload', //添加这句，upload为存放文件文件夹的名字，自己定义，这里是放在根目录的upload文件夹
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设置接收文件和浏览服务器文件的action
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public function actions()
{
return array(
//在actions下的return array添加下面两句，没有actions的话自己添加
'upload'=>array('class'=>'application.extensions.KEditor.KEditorUpload'),
'manageJson'=>array('class'=>'application.extensions.KEditor.KEditorManage'),
);
}
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在视图里面使用
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<?php $this->widget('ext.KEditor.KEditor',array(
'model'=>$model, //传入form model
'name'=>'content', //设置name
'properties'=>array(
//设置接收文件上传的action
'uploadJson'=>'/admin/default/upload',
//设置浏览服务器文件的action，这两个就是上面配置在/admin/default的
'fileManagerJson'=>'/admin/default/manageJson',
'newlineTag'=>'br',
'allowFileManager'=>true,
//传值前加js:来标记这些是js代码
'afterCreate'=>"js:function() {
K('#ChapterForm_all_len').val(this.count());
K('#ChapterForm_word_len').val(this.count('text'));
}",
'afterChange'=>"js:function() {
K('#ChapterForm_all_len').val(this.count());
K('#ChapterForm_word_len').val(this.count('text'));
}",
),
'textareaOptions'=>array(
'style'=>'width:98%;height:400px;',
)
));
?>
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textareaOptions用来设置textarea的大小和样式，仅支持rows、cols和style
properties的各项跟js设置kindeditor的是一样的，上面的设置与下面用js设置的是一致，kindeditor原来有的项都可以设置
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var editor1 = K.create('#editor_modelname_name', {
uploadJson : "/admin/default/upload",
fileManagerJson : "/admin/default/manageJson",
newlineTag : "br",
allowFileManager : true,
afterCreate : function() {
K('#ChapterForm_all_len').html(this.count());
K('#ChapterForm_word_len').html(this.count('text'));
},
afterChange : function() {
K('#ChapterForm_all_len').html(this.count());
K('#ChapterForm_word_len').html(this.count('text'));
}
});
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希望本文所述对大家基于Yii框架的PHP程序设计有所帮助。