/*

	Emerson College
		Enrollment Management
		Performing Arts Application Evaluation form JS
		
*/

function eval_getForm(search_id_lastname,type) {
	
	var score_saveBlock_id = 'saveBlock';
	var saveBlock_bool = true;
	
	// Check if scores were modified
		// Check if comments are present and moddified
			if ($('score_comments') != undefined && $F('score_comments') != "") {
				alert_comments = true;
			} else {
				alert_comments = false;
			}
		if ($F(score_saveBlock_id) == 1 || alert_comments === true) {
			saveBlock_bool = confirm("Are you sure you want to lose your scores?\n\nClick 'OK' to continue and NOT save these scores or 'Cancel' to stay with the current view.");
		}
	
	// Check vars
		if (search_id_lastname == "" || type < 1 && saveBlock_bool === true) {
			alert("Please enter a name or student ID.");
		} else if (saveBlock_bool === true) {
			// Variables (Even though we're sending as POST, you have to declair vars as if it was a GET string.
				var opt_getInformation = "&id_lastname="+search_id_lastname+"&type="+type;
			// Request data from the Ajax Pull
				
				var getInformationAjax = new Ajax.Updater(
						'eval_stage',
						ajaxurl_root,
						{
							method: 'post',
							parameters: "&id=eval_getForm"+opt_getInformation,
							evalScripts: true,
							onSuccess: eval_getForm_success,
							onFailure: eval_getForm_failure
						}
						);
		}
		
}

function eval_getForm_success(x) {
	
	//alert("eval_getForm_sucess(x)");
	$('saveBlock').value = 0;
	
}

function eval_getForm_failure(x) {
	
	alert("eval_getForm_failure(x);");
	$('debug').innerHTML = x.responseText;
	
}


function eval_processScores(id) {
	
	var score_totalElems = $F('score_totalForm');
	var score_total = 0;
	var score_total_avg = 0;
	var score_results = new Array();
	
	for (c=0;c<score_totalElems;c++) {
		score_results[c] = eval_getScoreSelected(c+1);
		if (score_results[c][0] == 1) {
			score_total = score_total + parseInt(score_results[c][1]);
			score_total_avg++;
		}
	}
	
	$('eval_elementScoreAverage').innerHTML = (score_total / score_total_avg).toFixed(2);
	
	// Clear alert if in an active alert state.
		if (id != undefined) {
			eval_error_highlight(id,0);
		}
	
}

function eval_getScoreSelected(inputBace) {
	
	/*
		Output Array
			[0] = Average flag
			[1] = Selected value
			[2] = Score Value
			[3] = Required flag
			[4] = Check flag if required is actually set
	*/
	
	var outputValue = new Array($F('score_type_avg_'+inputBace),0,$F('score_id_'+inputBace),$F('score_type_req_'+inputBace),0);
	var type = $F('score_type_'+inputBace);
	var score_saveBlock_id = 'saveBlock';
	
	// Search through group for a select
		if (type == 1) {
			
			for (abc = 1;abc <= 5;abc++) {
				
				if ($('score_'+inputBace+'_'+abc).checked === true) {
					//alert('score_'+inputBace+'_'+abc+" true: "+$('score_'+inputBace+'_'+abc).value)
					outputValue[1] = $('score_'+inputBace+'_'+abc).value;
					outputValue[4] = 1;
				}
			}
						
		} else if (type == 2) {
			
			for (abc = 1;abc <= $F('score_valuerange_'+inputBace);abc++) {
				
				if ($('score_'+inputBace+'_'+abc).checked === true) {
					//alert('score_'+inputBace+'_'+abc+" true: "+$('score_'+inputBace+'_'+abc).value)
					outputValue[1] = $('score_'+inputBace+'_'+abc).value;
					outputValue[4] = 1;
				}
			}
			
		} else if (type == 3) {
			
			// Checkboxes (with other box)
				
				var value_array = new Array();
				
				for(abc=1;abc <= $F('score_valuerange_6');abc++) {
					/*alert('score_'+inputBace+'_'+abc+'\n\n'
						  +$('score_'+inputBace+'_'+abc).type
						  +"\n"
						  +$('score_'+inputBace+'_'+abc).checked
						  +"\n"
						  +$F('score_'+inputBace+'_'+abc)
						  );*/
					if ($('score_'+inputBace+'_'+abc).checked === true) {
						value_array.push($F('score_'+inputBace+'_'+abc));
					} else if ($F('score_'+inputBace+'_'+abc) != "" && $('score_'+inputBace+'_'+abc).type != "checkbox") {
						value_array.push($F('score_'+inputBace+'_'+abc));
					}
				}
				
				if (value_array.length > 0) {
					outputValue[1] = value_array;
					outputValue[4] = 1;
				} else {
					outputValue[4] = 0;
				}
			
		} else {
			
			alert("eval_getScoreSelected("+inputBace+"): Type not scripted!");
			
		}
		
	// Break the save seal if something did change
		if (outputValue[4] == 1) {
			$(score_saveBlock_id).value = 1;
		}
		
	// Return selected value, or 0 if nothing shows up.
		return outputValue;
		
}

function eval_saveScores() {
	
	// Vars Declare
		var score_totalElems = $F('score_totalForm');
		var score_results = new Array();
		var alert_required = new Array();
		
	// Check and process all variables, making sure required vars are set right.
		eval_processScores();
		
		for (c=0;c<score_totalElems;c++) {
			score_results[c] = eval_getScoreSelected(c+1);
			/*alert("c:"+c
				  +"\n flag_arg: "+score_results[c][0]
				  +"\n value: "+score_results[c][1]
				  +"\n value.length: "+score_results[c][1].length
				  +"\n score_id: "+score_results[c][2]
				  +"\n falg_reg: "+score_results[c][3]
				  +"\n flag_req_set: "+score_results[c][4]
				  );*/
			if (score_results[c][3] == 1 && score_results[c][4] == 0) {
				alert_required.push(c);
				eval_error_highlight(c+1,1);
			} else if (score_results[c][3] == 1 && score_results[c][4] == 1) {
				eval_error_highlight(c+1,0);
			}
		}
	
	// Check if all required is set, otherwise save scores
		if (alert_required.length > 0) {
			//alert("Please fill out all required vars.\n"+alert_required.length);
			eval_saveScoresFail();
		} else {
			// Assemble and launch Ajax.Updater(?)
				// Var assembly
					var eval_saveScores_vars_pre = "&id=eval_saveForm"
						+"&student_id="+$F('score_student_id')
						+"&score_comments="+encodeURIComponent($F('score_comments'))
						+"&score_count="+score_results.length;
					var eval_saveScores_vars_loop = "";
					var tempID = "";
					var tempValue = "";
					var tempTempValue = "";
					
					for (scoreLoop = 0; scoreLoop < score_results.length; scoreLoop++) {
						
						// send score ID
							tempID = "&score_id_"+scoreLoop+"="+score_results[scoreLoop][2];
						// set value
							if (score_results[scoreLoop][1] instanceof Array) {
								tempTempValue = score_results[scoreLoop][1].join("|");
									//alert("tempTempValue\n\n" + tempTempValue);
								tempValue = "&score_value_"+scoreLoop+"="+tempTempValue;
									//alert("Array\n\n tempValue = " + tempValue);
							} else {
								tempValue = "&score_value_"+scoreLoop+"="+score_results[scoreLoop][1];
									//alert("NOT Array\n\n tempValue = " + tempValue);
							}
						// Publish to grand loop vars
							eval_saveScores_vars_loop = eval_saveScores_vars_loop + tempID + tempValue;
							
					}
					
					var eval_saveScores_vars = eval_saveScores_vars_pre + eval_saveScores_vars_loop;
					//$('debug').innerHTML = "<p>"+ eval_saveScores_vars + "<\/p>";
					
				// Ajax Send
				
				if (true) {
					var eval_saveScores_ajax = new Ajax.Request(
						ajaxurl_root,
							{
								method: 'post',
								parameters: eval_saveScores_vars,
								onComplete: eval_saveScoresSuccess,
								onFailure: eval_saveScoresFail
							});
				}
		}
	
}

function eval_saveScoresFail(x) {
	
	// Make notices
		//$('eval_row_notice').innerHTML = "Please complete the required form fields.";
		eval_error_highlight('notice',1);
		
	// Show Debug
		if (Application['staging'] === true) {
			//alert("eval_saveScoresFail();");
			if (x != undefined) {
				$('debug').innerHTML = x.responseText;
			}
		}
	
}

function eval_saveScoresSuccess(x) {
	
	// Parse XML
		var phazed_xml = x.responseXML.getElementsByTagName('paapp');
		
		if (phazed_xml[0].getElementsByTagName('status')[0].firstChild != null) {
			var eval_saveScoresSuccess_text = phazed_xml[0].getElementsByTagName('status')[0].firstChild.data;
			var eval_saveScoresSuccess_code = phazed_xml[0].getElementsByTagName('status')[0].getAttribute('code');
		}
		
		//alert("eval_saveScoresSuccess();\n error_text: '" + eval_saveScoresSuccess_text + "'\n error_code: " + eval_saveScoresSuccess_code);
		
		if (eval_saveScoresSuccess_code == 0) {
			// Run sucess
				var successContent = '<div align="center" id="eval_saveSuccess">'
					+'<p><img src="/images/special_app/checkbox_yes_big.png" alt="A large green checkmark" title="" width="150" height="150" border="0" /><\/p>'
					+'<p><strong>'+eval_saveScoresSuccess_text+'<\/strong>'
					+'<br \/>You may continue by entering another applicant.<\/p>'
					+'<\/div>';
				
				$('eval_stage').innerHTML = successContent;
				$('saveBlock').value = 0;
				
		} else {
			// Run fail
				alert("SCORE SAVES FAILED!\n\nThe scores didn't save for some reason. I've saved your inputs below, so please try again by clicking the 'Save Evaluation' buttion.\nCode #"+eval_saveScoresSuccess_code);
		}
	
}

function eval_error_highlight(id,action) {
	/*
		id = Number of row effected
		action
			0 = Clear to default
			1 = Set to alert
	*/
	
	var colorStart = "#ffffff";
	var colorClear = "#ccffcc";
	var colorAlert = "#ffff99";
	var idBace = 'eval_row_';
	var startColorVar = "";
		if ($(idBace+id).style.backgroundColor == "") {
			startColorVar = colorStart;
		} else {
			startColorVar = rgbtohex($(idBace+id).style.backgroundColor);
		}
	
	if (action == 1) {
		if (startColorVar != hextorgb(colorAlert)) {
			new Effect.Highlight(idBace+id, { startcolor:startColorVar, endcolor:colorAlert, restorecolor:colorAlert } );
		}
	} else {
		if (startColorVar != hextorgb(colorClear) && startColorVar != "") {
			new Effect.Highlight(idBace+id, { startcolor:startColorVar, endcolor:colorClear, restorecolor:colorClear } );
		}
	}
	
}