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Adding RequestHandlerComponent::beforeRedirect() callback to handle Ajax redirects, delaying initialization of content-types, fixes #2680

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6445 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
nate 2008-02-07 00:03:59 +00:00
parent ab1a245086
commit 3e36695b1f
1 changed files with 49 additions and 14 deletions
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61
cake/libs/controller/components/request_handler.php
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@ -127,6 +127,14 @@ class RequestHandlerComponent extends Object {
* @see Router::parseExtensions()
*/
var $ext = null;
/**
* Flag set when MIME types have been initialized
*
* @var boolean
* @access private
* @see RequestHandler::__initializeTypes()
*/
var $__typesInitialized = false;
/**
* Constructor. Parses the accepted content types accepted by the client using HTTP_ACCEPT
*
@ -140,7 +148,6 @@ class RequestHandlerComponent extends Object {
$this->__acceptTypes[$i] = $type[0];
}
}
parent::__construct();
}
/**
@ -156,13 +163,6 @@ class RequestHandlerComponent extends Object {
function initialize(&$controller) {
if (isset($controller->params['url']['ext'])) {
$this->ext = $controller->params['url']['ext'];
if (isset($this->__requestContent[$this->ext])) {
$content = $this->__requestContent[$this->ext];
if (is_array($content)) {
$content = $content[0];
}
array_unshift($this->__acceptTypes, $content);
}
}
}
/**
@ -186,6 +186,7 @@ class RequestHandlerComponent extends Object {
if (!$this->enabled) {
return;
}
$this->__initializeTypes();
$controller->params['isAjax'] = $this->isAjax();
if (!empty($this->ext) && !in_array($this->ext, array('html', 'htm')) && in_array($this->ext, array_keys($this->__requestContent))) {
@ -195,10 +196,10 @@ class RequestHandlerComponent extends Object {
}
if ($this->requestedWith('xml')) {
if (!class_exists('xmlnode') && !class_exists('XMLNode')) {
uses('xml');
if (!class_exists('XmlNode')) {
App::import('Core', 'Xml');
}
$xml = new XML(trim(file_get_contents('php://input')));
$xml = new Xml(trim(file_get_contents('php://input')));
if (is_object($xml->child('data')) && count($xml->children) == 1) {
$controller->data = $xml->child('data');
} else {
@ -217,6 +218,16 @@ class RequestHandlerComponent extends Object {
if (!$this->isAjax()) {
return;
}
foreach ($_POST as $key => $val) {
unset($_POST[$key]);
}
Router::reload();
if (is_array($url)) {
$url = Router::url(array_merge(array('base' => false), $url));
}
echo $this->requestAction($url, array('return'));
exit();
}
/**
* Returns true if the current HTTP request is Ajax, false otherwise
@ -410,6 +421,8 @@ class RequestHandlerComponent extends Object {
* @see RequestHandlerComponent::setContent()
*/
function accepts($type = null) {
$this->__initializeTypes();
if ($type == null) {
return $this->mapType($this->__acceptTypes);
@ -481,6 +494,7 @@ class RequestHandlerComponent extends Object {
* @see RequestHandlerComponent::setContent()
*/
function prefers($type = null) {
$this->__initializeTypes();
if ($type == null) {
if (!empty($this->ext)) {
$accept = $this->accepts(null);
@ -520,6 +534,7 @@ class RequestHandlerComponent extends Object {
* @see RequestHandlerComponent::respondAs()
*/
function renderAs(&$controller, $type) {
$this->__initializeTypes();
$options = array('charset' => 'UTF-8');
if (Configure::read('App.encoding') !== null) {
@ -530,8 +545,8 @@ class RequestHandlerComponent extends Object {
$controller->layout = $this->ajaxLayout;
return $this->respondAs('html', $options);
}
$controller->ext = '.ctp';
if (empty($this->__renderType)) {
$controller->viewPath .= '/' . $type;
} else {
@ -545,7 +560,7 @@ class RequestHandlerComponent extends Object {
}
$helper = ucfirst($type);
if (!in_array($helper, $controller->helpers)) {
if (!in_array($helper, $controller->helpers) && !array_key_exists($helper, $controller->helpers)) {
if (App::import('Helper', $helper)) {
$controller->helpers[] = $helper;
}
@ -567,6 +582,7 @@ class RequestHandlerComponent extends Object {
* @see RequestHandlerComponent::setContent()
*/
function respondAs($type, $options = array()) {
$this->__initializeTypes();
if ($this->__responseTypeSet != null) {
return false;
}
@ -663,6 +679,25 @@ class RequestHandlerComponent extends Object {
return $ctype;
}
}
/**
* Initializes MIME types
*
* @return void
* @access private
*/
function __initializeTypes() {
if ($this->__typesInitialized) {
return;
}
if (isset($this->__requestContent[$this->ext])) {
$content = $this->__requestContent[$this->ext];
if (is_array($content)) {
$content = $content[0];
}
array_unshift($this->__acceptTypes, $content);
}
$this->__typesInitialized = true;
}
}
?>