makeBold = function (form) {
	var text = document.getElementById(form);
	var startIndex = text.selectionStart,
	endIndex = text.selectionEnd;
	var selectedText = text.value.substring(startIndex, endIndex);

	var format = '**'

	if (selectedText.includes('**')) {
		text.value = selectedText.replace(/\*/g, '');
	}
	else if (selectedText.length == 0) {
		text.value = text.value.substring(0, startIndex) + selectedText + text.value.substring(endIndex);
	}
	else {
		text.value = text.value.substring(0, startIndex) + format + selectedText + format + text.value.substring(endIndex);
	}
}

makeItalics = function (form) {
	var text = document.getElementById(form);
	var startIndex = text.selectionStart,
	endIndex = text.selectionEnd;
	var selectedText = text.value.substring(startIndex, endIndex);

	var format = '*'

	if (selectedText.includes('*')) {
		text.value = selectedText.replace(/\*/g, '');
	}
	else if (selectedText.length == 0) {
		text.value = text.value.substring(0, startIndex) + selectedText + text.value.substring(endIndex);
	}
	else {
		text.value = text.value.substring(0, startIndex) + format + selectedText + format + text.value.substring(endIndex);
	}
}

makeQuote = function (form) {
	var text = document.getElementById(form);
	var startIndex = text.selectionStart,
	endIndex = text.selectionEnd;
	var selectedText = text.value.substring(startIndex, endIndex);

	var format = '>'

	if (selectedText.includes('>')) {
		text.value = text.value.substring(0, startIndex) + selectedText.replace(/\>/g, '') + text.value.substring(endIndex);
	}
	else if (selectedText.length == 0) {
		text.value = text.value.substring(0, startIndex) + selectedText + text.value.substring(endIndex);
	}
	else {
		text.value = text.value.substring(0, startIndex) + format + selectedText + text.value.substring(endIndex);
	}
}

function autoExpand (field) {

				xpos=window.scrollX;
	ypos=window.scrollY;

					field.style.height = 'inherit';

					var computed = window.getComputedStyle(field);

					var height = parseInt(computed.getPropertyValue('border-top-width'), 10)
	+ parseInt(computed.getPropertyValue('padding-top'), 10)
	+ field.scrollHeight
	+ parseInt(computed.getPropertyValue('padding-bottom'), 10)
	+ parseInt(computed.getPropertyValue('border-bottom-width'), 10)
	+ 32;

	field.style.height = height + 'px';

				window.scrollTo(xpos,ypos);

};


document.addEventListener('input', function (event) {
	if (event.target.tagName.toLowerCase() !== 'textarea') return;
	autoExpand(event.target);
}, false);

function post_toast2(url, button1, button2) {
	var xhr = new XMLHttpRequest();
	xhr.open("POST", url, true);
	var form = new FormData()

	if(typeof data === 'object' && data !== null) {
		for(let k of Object.keys(data)) {
				form.append(k, data[k]);
		}
	}


	form.append("formkey", formkey());
	xhr.withCredentials=true;

	xhr.onload = function() {
		if (xhr.status >= 200 && xhr.status < 300) {
			try {
				document.getElementById('toast-post-success-text').innerText = JSON.parse(xhr.response)["message"];
			} catch(e) {
				document.getElementById('toast-post-success-text').innerText = "Action successful!";
			}
			var myToast = new bootstrap.Toast(document.getElementById('toast-post-success'));
			myToast.show();
			return true

		} else if (xhr.status >= 300 && xhr.status < 400) {
			window.location.href = JSON.parse(xhr.response)["redirect"]
		} else {
			try {
				data=JSON.parse(xhr.response);

				var myToast = new bootstrap.Toast(document.getElementById('toast-post-error'));
				myToast.show();
				document.getElementById('toast-post-error-text').innerText = data["error"];
				return false
			} catch(e) {
				var myToast = new bootstrap.Toast(document.getElementById('toast-post-success'));
				myToast.hide();
				var myToast = new bootstrap.Toast(document.getElementById('toast-post-error'));
				myToast.show();
				return false
			}
		}
	};

	xhr.send(form);

	document.getElementById(button1).classList.toggle("d-none");
	document.getElementById(button2).classList.toggle("d-none");
}