/* カスタマイズ用のJavaScriptコードをここに記述してください */
window.addEventListener("DOMContentLoaded", function () {
	// First we get the viewport height and we multiple it by 1% to get a value for a vh unit
	var vh = window.innerHeight * 0.01;
	// Then we set the value in the --vh custom property to the root of the document
	document.documentElement.style.setProperty('--vh', vh + "px");
	//
	var backbtn = document.querySelector("#backbtn");
	if (backbtn) {
		backbtn.addEventListener("click", function() {
			window.history.back();
		});
	}
});
document.addEventListener("resize", function () {
	setTimeout(function () {
		// set the value in the --vh custom property to the root of the document
		var vh = window.innerHeight * 0.01;
		document.documentElement.style.setProperty('--vh', vh + "px");
	}, 500);
}, false);

function goBack (url) {
	url = url || "";
	if (url && url != "") {
		window.location.href = url;
	} else {
		window.history.back();
	}
}
//trigger onload when access page via back button.
window.onpageshow = function(event) {
	try {
		if (event.persisted) {
			window.location.reload();
		}
	} catch (e) {console.log(e)}
}

//support serialize form
function serialize(form) {
	if (!form || form.nodeName !== "FORM") {
		return;
	}
	var i, j, q = [];
	for (i = form.elements.length - 1; i >= 0; i = i - 1) {
		if (form.elements[i].name === "") {
			continue;
		}
		switch (form.elements[i].nodeName) {
		case 'INPUT':
			switch (form.elements[i].type) {
			case 'text':
			case 'hidden':
			case 'password':
			case 'button':
			case 'reset':
			case 'submit':
				q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
				break;
			case 'checkbox':
			case 'radio':
				if (form.elements[i].checked) {
					q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
				}						
				break;
			case 'file':
				break;
			}
			break;			 
		case 'TEXTAREA':
			q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
			break;
		case 'SELECT':
			switch (form.elements[i].type) {
			case 'select-one':
				q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
				break;
			case 'select-multiple':
				for (j = form.elements[i].options.length - 1; j >= 0; j = j - 1) {
					if (form.elements[i].options[j].selected) {
						q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].options[j].value));
					}
				}
				break;
			}
			break;
		case 'BUTTON':
			switch (form.elements[i].type) {
			case 'reset':
			case 'submit':
			case 'button':
				q.push(form.elements[i].name + "=" + encodeURIComponent(form.elements[i].value));
				break;
			}
			break;
		}
	}
	return q.join("&");
}
// show private approval hoikuen when check check box
function onchangePrivateType(checkAll) {
	checkAll = checkAll || false;
	var checkBox = document.getElementById('cond2');
	var checkPrivate = document.querySelector('#group-type-private');
	function updateStateCheckedGroup (flg) {
		var checkBoxs = document.querySelectorAll('#group-type-private > li > input[type="checkbox"]');
		if (checkBoxs.length > 0) {
			for (var i = 0, len = checkBoxs.length; i < len; i++) {
				checkBoxs[i].checked = flg;
			}
		}
	}
	if (checkBox.checked == true){
		checkPrivate.style.display = "block";
		if (checkAll) {
			updateStateCheckedGroup (true);
		}
	}
	else {
		checkPrivate.style.display = "none";
		updateStateCheckedGroup (false);
	}
}
//get custom condition filter.
function ZdcEmapGetCustomCondChk (item, query, esc) {
	var chk = item;
	var condparm = '';
	if (chk) {
		if ((chk.type == "checkbox" && chk.checked) || (chk.type == "hidden" && chk.value != "")) {
				condparm += ("&" + query + '=');
			if (esc) {
				condparm += encodeURIComponent(chk.value);
			} else {
				condparm += chk.value;
			}
		}
	}
	return condparm;
}
//update conditions form
function hknUpdateConditionForm (form) {
	if (!form) return;
	//update value of cond2 (hoikuen type private)
	if (form.cond2) {
		var res = form.cond2.value;
		var checkBoxs = document.querySelectorAll('#group-type-private > li > input[type="checkbox"]');
		var condGr = " OR ", condPr = " AND ";
		var arr = [];
		if (checkBoxs.length > 0) {
			for (var i = 0, len = checkBoxs.length; i < len; i++) {
				if (checkBoxs[i].checked) {
					arr.push(checkBoxs[i].value);
				}
			}
		}
		if (arr.length > 0) {
			var sub = '(' + arr.join(condGr) + ')';
			res += (condPr + sub);
		}
		form.cond2.value = res;
	}
	//update option time.
	if (form.cond8 && (!form.tifilter || !form.tifilter.checked)) {
		form.cond8.value = "";
	}
}
//get conditons sub group.
function hknGetCondCustom (form) {
	var checkBoxs = document.querySelectorAll('#group-type-private > li > input[type="checkbox"]');
	var query = "";
	//sub conditions.
	if (checkBoxs.length > 0) {
		for (var i = 0, len = checkBoxs.length; i < len; i++) {
			var chk = checkBoxs[i];
			var name = chk.getAttribute('name');
			query += ZdcEmapGetCustomCondChk(chk, name, true);
		}
	}
	//flag condition.
	var customcond = [
		'fafilter', 'mefilter', 'tifilter'
	];
	for (var key in customcond) {
		var item = customcond[key];
		if (form[item]) {
			var name = form[item].getAttribute('name') || key;
			query += ZdcEmapGetCustomCondChk(form[item], name, true);
		}
	}
	return query;
}
//transit to a page by link.
function goTo (link) {
	window.location.href = link;
}
function disableScrollBody() {
	var element = document.getElementsByTagName("body")[0];
	element.classList.add('fixed');
}
function enableScrollBody() {
	var element = document.getElementsByTagName("body")[0];
	element.classList.remove('fixed');
}