Add week urls to calendar

main.go

@@ -388,18 +388,23 @@ func prepareDays(t time.Time) []Day {
 
 	var days []Day
 
-	curDate := t.AddDate(0, 0, -t.Day()+1)
-	preDays := int(curDate.Weekday()) - 1
+	curDate := t.AddDate(0, 0, -(t.Day()-1))
+	preDays := int(curDate.Weekday())
+	if preDays == 0 {
+		preDays = 7
+	}
+	preDays -= 1
+
 	maxDays := daysInMonth(curDate.Year(), curDate.Month())
 
 	endOfMonth := false
 
 	for i := 0; i < 6; i++ {
-		_, week := curDate.ISOWeek()
+		year, week := curDate.ISOWeek()
 		days = append(days, Day{
 			Class: "week day",
 			Text:  fmt.Sprintf("%02d", week),
-			URL:   "",
+			URL:   fmt.Sprintf("/edit/%s", formatWeekPageName(year, week)),
 			Count: "",
 		})
 
@@ -442,6 +447,10 @@ func prepareDays(t time.Time) []Day {
 	return days
 }
 
+func formatWeekPageName(year int, week int) string {
+	return fmt.Sprintf("%04dW%02d", year, week)
+}
+
 func timeEqual(date time.Time, today time.Time) bool {
 	if date.Year() != today.Year() {
 		return false