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/*************************************************************

The code below attempts to eliminate the message window displayed when the Cancel action is performed on a Post transition edit form.

Note: This was developed in version 10.1.5.1.

By Felipe Mansilla for Serena Software users and js enthusiasts.

**************************************************************/

function HandlePostCancelButton(){

	//search location of script

	//the script is enclosed in a frame - id = 'frame_buttons' > head

	var scriptElement = parent.document.childNodes[0].childNodes[2].childNodes[0].contentDocument.getElementsByTagName( 'script' );



	//loop through all the scripts in the frame

	for( var i = 0; i < scriptElement.length; i++ ){

		

		var scriptSelected = scriptElement[i];

		var scriptCode = scriptElement[i].innerHTML; //extract code with in <script> tag



		//snip of code that triggers the message

		var sCode = "\n\t\t\t\t\t\tif (id == 2 && bPost) {\n\t\t\t\t\t\t\tvar yes = confirm(\"The original item has already been transitioned.\\n Are you sure you want to cancel?\\n Click OK to cancel the Post operation.\\n Click Cancel to continue the Post operation.\");\n\t\t\t\t\t\t\t\tif (yes)\n\t\t\t\t\t\t\t\t\tbSuccess = parent.view.goSubmit(id, bPost);\n\t\t\t\t\t\t\t\telse \n\t\t\t\t\t\t\t\t\tbSuccess = false;\n\t\t\t\t\t\t}";



		//look for code snip in the <script> content

		var bFound = scriptCode.indexOf( sCode );



		if( bFound !== -1 ){

			//get parent of node

			//this is important as we will need to insert the code in the same section

			var scripParent = scriptElement[i].parentNode;

			

			//code to replace the window message

			var sReplace = "\n\t\t\t\t\t\tif (id == 2 && bPost) {\n\t\t\t\t\t\t\tbSuccess = parent.view.goSubmit(id, bPost);\n\t\t\t\t\t\t}";

			//results stores our new script code

			var result = scriptCode.replace( sCode, sReplace );

			

			//remove script from document

			$( scriptElement[i] ).remove();



			//create new script element

			var eNewScript = document.createElement( "script" );

			eNewScript.type = "text/javascript";

			//attach our new code to new script element

			eNewScript.innerHTML = result;

			

			//add new script element from where it was removed 

			scripParent.appendChild( eNewScript );

		}

	}

}

AddLoadCallback( HandlePostCancelButton );