function copyToClipboard(text) {
	navigator.clipboard.writeText(text);
}

function setLastChecked(timestamp) {
	now = Math.floor(Date.now() / 1000); // timestamp in seconds
	time_passed_in_seconds = now - timestamp;
	time_passed_in_minutes = Math.floor(time_passed_in_seconds / 60); // time in minutes, rounded down
	td_element = document.getElementById("td_last_checked");
	td_element.innerHTML = "Last checked " + time_passed_in_minutes + " minutes ago.";
}

function sortTable(n) {
	var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
	table = document.getElementById("tbl_communities");
	switching = true;
	// Set the sorting direction to ascending:
	dir = "asc";
	/* Make a loop that will continue until
	 no switching has been don*e: */
	while (switching) {
		// Start by saying: no switching is done:
		switching = false;
		rows = table.rows;
		// Loop through all table rows (except the first, which contains table headers):
		for (i = 1; i < (rows.length - 1); i++) {
			// Start by saying there should be no switching:
			shouldSwitch = false;
			// Get the two elements you want to compare, one from current row and one from the next:
			x = rows[i].getElementsByTagName("TD")[n];
			y = rows[i + 1].getElementsByTagName("TD")[n];
			// Check if the two rows should switch place, based on the direction, asc or desc:
			if (dir == "asc") {
				// If columns is users (3), sort numerically
				if ( n == 3 ) {
					if (Number(x.innerHTML) > Number(y.innerHTML)) {
						shouldSwitch = true;
						break;
					}
				} else if (x.innerHTML.toLowerCase() > y.innerHTML.toLowerCase()) {
					// If so, mark as a switch and break the loop:
					shouldSwitch = true;
					break;
				}
			}
			else if (dir == "desc") {
				if ( n == 3 ) {
					// If columns is users (3), sort numerically
					if (Number(x.innerHTML) < Number(y.innerHTML)) {
						shouldSwitch = true;
						break;
					}
				} else if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) {
					// If so, mark as a switch and break the loop:
					shouldSwitch = true;
					break;
				}
			}
		}
		if (shouldSwitch) {
			// If a switch has been marked, make the switch and mark that a switch has been done:
			rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
			switching = true;
			// Each time a switch is done, increase this count by 1:
			switchcount ++;
		} else {
			// If no switching has been done AND the direction is "asc", set the direction to "desc" and run the while loop again.
			if (switchcount == 0 && dir == "asc") {
				dir = "desc";
				switching = true;
			}
		}
	}
}