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Updated widget system to support forms

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@50479 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sam Minnee 2008-03-03 08:48:52 +00:00
parent 59d8a1ce8e
commit 848631558e
3 changed files with 46 additions and 15 deletions
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38
core/control/Controller.php
View File

@ -147,20 +147,10 @@ class Controller extends ViewableData {
Form::set_current_action($funcName);
}
// Get the appropraite ocntroller: sometimes we want to get a form from another controller
if(isset($this->requestParams['formController'])) {
$formController = Director::getControllerForURL($this->requestParams['formController']);
while(is_a($formController, 'NestedController')) {
$formController = $formController->getNestedController();
}
} else {
$formController = $this;
}
$formOwner = $this->getFormOwner();
// Create the form object
$form = $formController;
$form = $formOwner;
$formObjParts = explode('.', $this->requestParams['executeForm']);
foreach($formObjParts as $formMethod){
@ -204,7 +194,7 @@ class Controller extends ViewableData {
}
}else{
user_error("No form (" . Session::get('CMSMain.currentPage') . ") returned by $formController->class->$_REQUEST[executeForm]", E_USER_WARNING);
user_error("No form (" . Session::get('CMSMain.currentPage') . ") returned by $formOwner->class->$_REQUEST[executeForm]", E_USER_WARNING);
}
if(isset($_GET['debug_profile'])) Profiler::unmark("Controller", "populate form");
@ -237,6 +227,9 @@ class Controller extends ViewableData {
$result = $this->$funcName($this->requestParams, $form);
if(isset($_GET['debug_profile'])) Profiler::unmark("$this->class::$funcName (controller action)");
} else if(isset($formOwner) && $formOwner->hasMethod($funcName)) {
$result = $formOwner->$funcName($this->requestParams, $form);
// Otherwise, try a handler method on the form object
} else {
if(isset($_GET['debug_controller'])) {
@ -291,6 +284,25 @@ class Controller extends ViewableData {
return $this->response;
}
/**
* Return the object that is going to own a form that's being processed, and handle its execution.
* Note that the result needn't be an actual controller object.
*/
function getFormOwner() {
// Get the appropraite ocntroller: sometimes we want to get a form from another controller
if(isset($this->requestParams['formController'])) {
$formController = Director::getControllerForURL($this->requestParams['formController']);
while(is_a($formController, 'NestedController')) {
$formController = $formController->getNestedController();
}
return $formController;
} else {
return $this;
}
}
/**
* This is the default action handler used if a method doesn't exist.
* It will process the controller object with the template returned by {@link getViewer()}

7
widgets/Widget.php
View File

@ -95,6 +95,13 @@ class Widget extends DataObject {
$this->write();
}
function FormObjectLink($formName) {
if(is_numeric($this->ID)) {
return "WidgetFormProxy/index/$this->ID?executeForm=$formName";
} else {
user_error("Attempted to create a form on a widget that hasn't been saved to the database.", E_USER_WARNING);
}
}
}
?>

12
widgets/WidgetFormProxy.php Normal file
View File

@ -0,0 +1,12 @@
<?php
class WidgetFormProxy extends Controller {
function getFormOwner() {
$widget = DataObject::get_by_id("Widget", $this->urlParams['ID']);
// Put this in once widget->canView is implemented
//if($widget->canView())
return $widget;
}
}