www.gusucode.com > Typesetter CMS v5.0.3PHP源码程序 > Typesetter CMS v5.0.3/Typesetter/Typesetter/include/tool/Output/Ajax.php
<?php
namespace gp\tool\Output{
defined('is_running') or die('Not an entry point...');
class Ajax{
static $script_objects = array(
'/include/js/inline_edit/inline_editing.js' => 'gp_editing',
'/include/thirdparty/ckeditor_34/ckeditor.js' => 'CKEDITOR',
'/include/js/ckeditor_config.js' => 'CKEDITOR',
);
static function ReplaceContent($id,$content){
self::JavascriptCall('WBx.response','replace',$id,$content);
}
static function JavascriptCall(){
$args = func_get_args();
if( !isset($args[0]) ){
return;
}
echo array_shift($args);
echo '(';
$comma = '';
foreach($args as $arg){
echo $comma;
echo self::quote($arg);
$comma = ',';
}
echo ');';
}
static function quote($content){
return \gp\tool::JsonEncode($content);
}
static function JsonEval($content){
echo '{DO:"eval"';
echo ',CONTENT:';
echo self::quote($content);
echo '},';
}
static function JsonDo($do,$selector,&$content){
static $comma = '';
echo $comma;
echo '{DO:';
echo self::quote($do);
echo ',SELECTOR:';
echo self::quote($selector);
echo ',CONTENT:';
echo self::quote($content);
echo '}';
$comma = ',';
}
/**
* Handle HTTP responses made with $_REQUEST['req'] = json (when <a ... data-cmd="gpajax">)
* Sends JSON object to client
*
*/
static function Response(){
global $page;
if( !is_array($page->ajaxReplace) ){
die();
}
//admin toolbar
self::AdminToolbar();
//gadgets may be using gpajax/json request/responses
\gp\tool\Output::TemplateSettings();
\gp\tool\Output::PrepGadgetContent();
echo self::Callback();
echo '([';
//output content
if( !empty($_REQUEST['gpx_content']) ){
switch($_REQUEST['gpx_content']){
case 'gpabox':
self::JsonDo('admin_box_data','',$page->contentBuffer);
break;
}
}elseif( in_array('#gpx_content',$page->ajaxReplace) ){
$replace_id = '#gpx_content';
if( isset($_GET['gpreqarea']) ){
$replace_id = '#'.$_GET['gpreqarea'];
}
ob_start();
$page->GetGpxContent(true);
$content = ob_get_clean();
self::JsonDo('replace',$replace_id,$content);
}
//other areas
foreach($page->ajaxReplace as $arguments){
if( is_array($arguments) ){
$arguments += array(0=>'',1=>'',2=>'');
self::JsonDo($arguments[0],$arguments[1],$arguments[2]);
}
}
//always send messages
self::Messages();
echo ']);';
die();
}
/**
* Add the admin toolbar content to the ajax response
*
*/
static function AdminToolbar(){
global $page;
if( !isset($_REQUEST['gpreq_toolbar']) ){
return;
}
ob_start();
\gp\admin\Tools::AdminToolbar();
$toolbar = ob_get_clean();
if( empty($toolbar) ){
return;
}
$page->ajaxReplace[] = array('replace','#admincontent_panel',$toolbar);
}
/**
* Add the messages to the response
*
*/
static function Messages(){
ob_start();
echo GetMessages(false);
$content = ob_get_clean();
if( !empty($content) ){
self::JsonDo('messages','',$content);
}
}
/**
* Check the callback parameter, die with an alert if the test fails
*
*/
static function Callback(){
if( !isset($_REQUEST['jsoncallback']) ){
self::InvalidCallback();
}
if( !preg_match('#^[a-zA-Z0-9_]+$#',$_REQUEST['jsoncallback'], $match) ){
self::InvalidCallback();
}
return $match[0];
}
static function InvalidCallback(){
echo '$gp.Response([';
self::Messages();
echo ']);';
die();
}
/**
* Send a header for the javascript request
* Attempt to find an appropriate type within the accept header
*
*/
static function Header(){
$accept = self::RequestHeaders('accept');
$mime = 'application/javascript'; //default mime
if( $accept && preg_match_all('#([^,;\s]+)\s*;?\s*([^,;\s]+)?#',$accept,$matches,PREG_SET_ORDER) ){
$mimes = array('application/javascript','application/x-javascript','text/javascript');
//organize by importance
$accept = array();
$i = 1;
foreach($matches as $match){
if( isset($match[2]) ){
$accept[$match[1]] = $match[2];
}else{
$accept[$match[1]] = $i++;
}
}
arsort($accept);
//get matching mime
foreach($accept as $part => $priority){
if( in_array(trim($part),$mimes) ){
$mime = $part;
break;
}
}
}
//add charset
header('Content-Type: '.$mime.'; charset=UTF-8');
}
/**
* Return a list of all headers
*
*/
static function RequestHeaders($which = false){
$headers = array();
foreach($_SERVER as $key => $value) {
if( substr($key, 0, 5) <> 'HTTP_' ){
continue;
}
$header = str_replace(' ', '-', ucwords(str_replace('_', ' ', strtolower(substr($key, 5)))));
if( $which ){
if( strnatcasecmp($which,$header) === 0){
return $value;
}
}
$headers[$header] = $value;
}
if( !$which ){
return $headers;
}
}
static function InlineEdit($section_data){
$section_data += array('type'=>'','content'=>'');
$scripts = array();
$scripts[] = array('object'=>'gp_editing','file'=>'/include/js/inline_edit/inline_editing.js');
$type = 'text';
if( !empty($section_data['type']) ){
$type = $section_data['type'];
}
switch($type){
case 'gallery':
$scripts = self::InlineEdit_Gallery($scripts);
break;
case 'include':
$scripts = self::InlineEdit_Include($scripts);
break;
case 'text';
$scripts = self::InlineEdit_Text($scripts);
break;
case 'image';
echo 'var gp_blank_img = '.self::quote(\gp\tool::GetDir('/include/imgs/blank.gif')).';';
$scripts[] = '/include/js/jquery.auto_upload.js';
$scripts[] = '/include/js/inline_edit/image_common.js';
$scripts[] = '/include/js/inline_edit/image_edit.js';
break;
}
$scripts = \gp\tool\Plugins::Filter('InlineEdit_Scripts',array($scripts,$type));
//replace resized images with their originals
if( isset($section_data['resized_imgs']) && is_array($section_data['resized_imgs']) && count($section_data['resized_imgs']) ){
$section_data['content'] = \gp\tool\Editing::RestoreImages($section_data['content'],$section_data['resized_imgs']);
}
//create the section object that will be passed to gp_init_inline_edit
$section_object = \gp\tool::JsonEncode($section_data);
//send scripts and call gp_init_inline_edit()
echo '(function(){';
self::SendScripts($scripts);
echo ';if( typeof(gp_init_inline_edit) == "function" ){';
echo 'gp_init_inline_edit(';
echo self::quote($_GET['area_id']);
echo ','.$section_object;
echo ');';
echo '}else{alert("gp_init_inline_edit() is not defined");}';
echo '})();';
}
/**
* Send content of all files in the $scripts array to the client
*
*/
static function SendScripts($scripts){
global $dataDir, $dirPrefix;
self::Header();
Header('Vary: Accept,Accept-Encoding');// for proxies
$sent = array();
$scripts = self::RemoveSent($scripts);
//send all scripts
foreach($scripts as $script){
if( is_array($script) ){
if( !empty($script['code']) ){
echo "\n\n/** Code **/\n\n";
echo $script['code'];
}
if( empty($script['file']) ){
continue;
}
$script = $script['file'];
}
//absolute paths don't need $dataDir
$full_path = $script;
if( !empty($dataDir) && strpos($script,$dataDir) !== 0 ){
//fix addon paths that use $addonRelativeCode
if( !empty($dirPrefix) && strpos($script,$dirPrefix) === 0 ){
$script = substr($script,strlen($dirPrefix));
}
$full_path = $dataDir.$script;
}
//only send each script once
if( isset($sent[$full_path]) ){
continue;
}
$sent[$full_path] = true;
if( !file_exists($full_path) ){
if( \gp\tool::LoggedIn() ){
$msg = 'Admin Notice: The following file could not be found: \n\n'.$full_path;
echo 'if(isadmin){alert('.json_encode($msg).');}';
}
continue;
}
echo "\n\n/** $script **/\n\n";
readfile($full_path);
}
}
/**
* Remove scripts that have already been sent to the server
*
*/
static function RemoveSent($scripts){
$cleansed = array();
$defined_objects = explode(',',$_REQUEST['defined_objects']);
foreach($scripts as $script){
$object = false;
if( is_array($script) && !empty($script['object']) ){
$object = $script['object'];
}elseif( is_string($script) && isset(self::$script_objects[$script]) ){
$object = self::$script_objects[$script];
}
if( $object !== false && in_array($object, $defined_objects) ){
echo "\n\n/** Object Already Defined: ".$object." **/\n\n";
continue;
}
$cleansed[] = $script;
}
return $cleansed;
}
/**
* Get scripts for editing inline text using ckeditor
*
*/
static function InlineEdit_Text($scripts){
// autocomplete
$scripts[] = array(
'code' => \gp\tool\Editing::AutoCompleteValues(true),
'object' => 'gptitles',
);
// ckeditor basepath and configuration
$options = array(
'extraPlugins' => 'sharedspace',
'sharedSpaces' => array( 'top' => 'ckeditor_top', 'bottom' =>' ckeditor_bottom' )
);
$ckeditor_basepath = \gp\tool::GetDir('/include/thirdparty/ckeditor_34/');
echo 'CKEDITOR_BASEPATH = '.self::quote($ckeditor_basepath).';';
// config
$scripts[] = array(
'code' => 'var gp_ckconfig = '.\gp\tool\Editing::CKConfig( $options, 'json', $plugins ).';',
'object' => 'gp_ckconfig',
);
// extra plugins
$scripts[] = array(
'code' => 'var gp_add_plugins = '.json_encode( $plugins ).';',
'object' => 'gp_add_plugins',
);
// CKEDITOR
$scripts[] = array(
'file' => '/include/thirdparty/ckeditor_34/ckeditor.js',
'object' => 'CKEDITOR',
);
$scripts[] = array(
'file' => '/include/js/ckeditor_config.js',
'object' => 'CKEDITOR',
);
$scripts[] = '/include/js/inline_edit/inlineck.js';
return $scripts;
}
static function InlineEdit_Include($scripts){
$scripts[] = '/include/js/inline_edit/include_edit.js';
return $scripts;
}
static function InlineEdit_Gallery($scripts){
$scripts[] = '/include/js/jquery.auto_upload.js';
$scripts[] = '/include/js/inline_edit/image_common.js';
$scripts[] = '/include/js/inline_edit/gallery_edit_202.js';
return $scripts;
}
}
}
namespace{
class gpAjax extends \gp\tool\Output\Ajax{}
}