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framework/admin/code/CMSForm.php 2.09 KB
0084d336   Administrator   Importers CRUD
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  <?php
  
  /**
   * Deals with special form handling in CMS, mainly around
   * {@link PjaxResponseNegotiator}
   *
   * @package framework
   * @subpackage admin
   */
  class CMSForm extends Form {
  
  	/**
  	 * @var array
  	 */
  	protected $validationExemptActions = array();
  
  	/**
  	 * Always return true if the current form action is exempt from validation
  	 * 
  	 * @return boolean
  	 */
  	public function validate() {
  		$buttonClicked = $this->buttonClicked();
  		return (
  			($buttonClicked && in_array($buttonClicked->actionName(), $this->getValidationExemptActions()))
  			|| parent::validate()
  		);
  	}
  	
  	/**
  	 * Route validation error responses through response negotiator,
  	 * so they return the correct markup as expected by the requesting client.
  	 */
  	protected function getValidationErrorResponse() {
  		$request = $this->getRequest();
  		$negotiator = $this->getResponseNegotiator();
  
  		if($request->isAjax() && $negotiator) {
  			$this->setupFormErrors();
  			$result = $this->forTemplate();
  
  			return $negotiator->respond($request, array(
  				'CurrentForm' => function() use($result) {
  					return $result;
  				}
  			));
  		} else {
  			return parent::getValidationErrorResponse();
  		}
  	}
  
  	/**
  	 * Set actions that are exempt from validation
  	 * 
  	 * @param array
  	 */
  	public function setValidationExemptActions($actions) {
  		$this->validationExemptActions = $actions;
  		return $this;
  	}
  
  	/**
  	 * Get a list of actions that are exempt from validation
  	 * 
  	 * @return array
  	 */
  	public function getValidationExemptActions() {
  		return $this->validationExemptActions;
  	}
  
  	/**
  	 * Sets the response negotiator
  	 * @param ResponseNegotiator $negotiator The response negotiator to use
  	 * @return Form The current form
  	 */
  	public function setResponseNegotiator($negotiator) {
  		$this->responseNegotiator = $negotiator;
  		return $this;
  	}
  
  	/**
  	 * Gets the current response negotiator
  	 * @return ResponseNegotiator|null
  	 */
  	public function getResponseNegotiator() {
  		return $this->responseNegotiator;
  	}
  
  	public function FormName() {
  		if($this->htmlID) return $this->htmlID;
  		else return 'Form_' . str_replace(array('.', '/'), '', $this->name);
  	}
  
  }