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issue 106 Add support for CDN

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git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8764 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
flyskyko 2011-08-12 09:24:54 +00:00
parent 52b3ae8d4f
commit e6eb7a75d2
19 changed files with 412 additions and 163 deletions
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124
classes/context/Context.class.php
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@ -24,8 +24,7 @@ class Context {
var $ftp_info = NULL; ///< FTP info.
var $ssl_actions = array(); ///< list of actions to be sent via ssl (it is used by javascript xml handler for ajax)
var $js_files_map = array(); ///< hash map of javascript files. The file name is used as a key
var $css_files_map = array(); ///< hash map of css files. The file name is used as a key
var $oFrontEndFileHandler;
var $html_header = NULL; ///< script codes in <head>..</head>
var $body_class = array(); ///< classnames of <body>
@ -57,6 +56,14 @@ class Context {
return $theInstance;
}
/**
* @brief cunstructor
**/
function Context()
{
$this->oFrontEndFileHandler = new FrontEndFileHandler();
}
/**
* @brief initialization, it sets DB information, request arguments and so on.
* @return none
@ -987,6 +994,7 @@ class Context {
/**
* @brief normalize file path
* @return normalized file path
* @deprecated
*/
function normalizeFilePath($file) {
if(strpos($file,'://')===false && $file{0}!='/' && $file{0}!='.') $file = './'.$file;
@ -996,6 +1004,9 @@ class Context {
return $file;
}
/**
* @deprecated
**/
function getAbsFileUrl($file) {
$file = Context::normalizeFilePath($file);
if(strpos($file,'./')===0) $file = dirname($_SERVER['SCRIPT_NAME']).'/'.substr($file,2);
@ -1004,37 +1015,54 @@ class Context {
return $file;
}
/**
* @brief load front end file
* @params $args array
* case js
* $args[0]: file name
* $args[1]: type (head | body)
* $args[2]: target IE
* $args[3]: index
* case css
* $args[0]: file name
* $args[1]: media
* $args[2]: target IE
* $args[3]: index
**/
function loadFile($args, $cdnPath = '')
{
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$self->oFrontEndFileHandler->loadFile($args, $cdnPath);
}
function unloadFile($file, $targetIe = '', $media = 'all')
{
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$self->oFrontEndFileHandler->unloadFile($file, $targetIe, $media);
}
function unloadAllFiles($type = 'all')
{
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$self->oFrontEndFileHandler->unloadAllFiles($type);
}
/**
* @brief Add the js file
* @deprecated
**/
function addJsFile($file, $optimized = false, $targetie = '',$index=0, $type='head') {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$avail_types = array('head', 'body');
if(!in_array($type, $avail_types)) $type = $avail_types[0];
$key = Context::getAbsFileUrl($file)."\t".$targetie;
$map = &$self->js_files_map;
// Is this file already registered?
if (!is_array($map[$type])) $map[$type] = array();
if (!isset($map[$type][$key]) || (int)$map[$type][$key] > (int)$index) $map[$type][$key] = (int)$index+count($map[$type])/1000-1;
$self->oFrontEndFileHandler->loadFile(array($file, $type, $targetie, $index));
}
/**
* @brief Remove the js file
* @deprecated
**/
function unloadJsFile($file, $optimized = false, $targetie = '') {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$remove_key = Context::getAbsFileUrl($file)."\t$targetie";
foreach($self->js_files_map as $key=>$val) {
if($key === $remove_key) {
unset($self->js_files_map[$key]);
return;
}
}
$self->oFrontEndFileHandler->unloadFile($file, $targetie);
}
/**
@ -1042,7 +1070,7 @@ class Context {
**/
function unloadAllJsFiles() {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$self->js_files_map = array();
$self->oFrontEndFileHandler->unloadAllJsFiles();
}
/**
@ -1075,50 +1103,25 @@ class Context {
**/
function getJsFile($type='head') {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
if(!is_array($self->js_files_map[$type])) $self->js_files_map[$type] = array();
$ret = array();
$map = &$self->js_files_map[$type];
asort($self->js_files_map[$type]);
foreach($map as $key=>$val) {
list($file, $targetie) = explode("\t", $key);
$ret[] = array('file'=>$file, 'targetie'=>$targetie);
}
return $ret;
return $self->oFrontEndFileHandler->getJsFileList($type);
}
/**
* @brief Add CSS file
* @deprecated
**/
function addCSSFile($file, $optimized=false, $media='all', $targetie='',$index=0) {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
if(!$media) $media = 'all';
$key = Context::getAbsFileUrl($file)."\t$targetie\t$media";
$map = &$self->css_files_map;
if (!isset($map[$key]) || (int)$map[$key] > (int)$index) $map[$key] = (int)$index+count($map)/100-1;
$self->oFrontEndFileHandler->loadFile(array($file, $media, $targetie, $index));
}
/**
* @brief Remove css file
* @deprecated
**/
function unloadCSSFile($file, $optimized = false, $media = 'all', $targetie = '') {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$remove_key = Context::getAbsFileUrl($file)."\t$targetie\t$media";
foreach($self->css_files_map as $key => $val) {
if($key === $remove_key) {
unset($self->css_files_map[$key]);
return;
}
}
$self->oFrontEndFileHandler->unloadFile($file, $targetie, $media);
}
/**
@ -1126,7 +1129,7 @@ class Context {
**/
function unloadAllCSSFiles() {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
$self->css_files_map = array();
$self->oFrontEndFileHandler->unloadAllCssFiles();
}
/**
@ -1134,16 +1137,7 @@ class Context {
**/
function getCSSFile() {
is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
asort($self->css_files_map);
$ret = array();
foreach($self->css_files_map as $key=>$val) {
list($_file, $_targetie, $_media) = explode("\t", $key);
$ret[] = array('file'=>$_file, 'media'=>$_media, 'targetie'=>$_targetie);
}
return $ret;
return $self->oFrontEndFileHandler->getCssFileList();
}
/**
@ -1168,8 +1162,8 @@ class Context {
if(!$filename) continue;
if(substr($filename,0,2)=='./') $filename = substr($filename,2);
if(preg_match('/\.js$/i', $filename)) $self->addJsFile($plugin_path.$filename, false, '', 0, 'body');
elseif(preg_match('/\.css$/i', $filename)) $self->addCSSFile($plugin_path.$filename, false, 'all', '', 0);
if(preg_match('/\.js$/i', $filename)) $self->loadFile(array($plugin_path.$filename, 'body', '', 0));
elseif(preg_match('/\.css$/i', $filename)) $self->loadFile(array($plugin_path.$filename, 'all', '', 0));
}
if(is_dir($plugin_path.'lang')) $self->loadLang($plugin_path.'lang');