Fix default button not firing in IE if no validator is assigned to the button

1 files changed, 10 insertions, 1 deletions

diff --git a/framework/Web/UI/WebControls/TImageButton.php b/framework/Web/UI/WebControls/TImageButton.php
index f5c331c1..41de5087 100644
--- a/framework/Web/UI/WebControls/TImageButton.php
+++ b/framework/Web/UI/WebControls/TImageButton.php
@@ -105,7 +105,7 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven
 			$writer->addAttribute('name',$uniqueID);

 		if($this->getEnabled(true))

 		{

-			if($this->getEnableClientScript() && $this->canCauseValidation())

+			if($this->getEnableClientScript() && $this->needPostBackScript())

 				$this->renderClientControlScript($writer);

 		}

 		else if($this->getEnabled()) // in this case, parent will not render 'disabled'

@@ -148,6 +148,15 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven
 	}

 

 	/**

+	 * @return boolean whether the button needs javascript to do postback

+	 */

+	protected function needPostBackScript()

+	{

+		//IE needs JS to be rendered for default button to work if no validators are assigned to this button

+		return $this->canCauseValidation() || $this->hasEventHandler('OnClick') || $this->hasEventHandler('OnCommand');

+	}

+

+	/**

 	 * Returns postback specifications for the button.

 	 * This method is used by framework and control developers.

 	 * @return array parameters about how the button defines its postback behavior.