X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Favailability.c;h=17edb3393f7068c7420e148224eb1928a1548f04;hb=HEAD;hp=44e9ecf12a28756b81de9e8a88e6e70c45a6c4ff;hpb=8b3b916db46e22d83ba2740d4c09ef8c967263b2;p=citadel.git diff --git a/webcit/availability.c b/webcit/availability.c index 44e9ecf12..a57e3f713 100644 --- a/webcit/availability.c +++ b/webcit/availability.c @@ -44,81 +44,6 @@ icalcomponent *get_freebusy_for_user(char *who) { } -/* - * Check to see if two events overlap. - * (This function is used in both Citadel and WebCit. If you change it in - * one place, change it in the other. We should seriously consider moving - * this function upstream into libical.) - * - * Returns nonzero if they do overlap. - */ -int ical_ctdl_is_overlap( - struct icaltimetype t1start, - struct icaltimetype t1end, - struct icaltimetype t2start, - struct icaltimetype t2end -) { - - if (icaltime_is_null_time(t1start)) return(0); - if (icaltime_is_null_time(t2start)) return(0); - - /* if either event lacks end time, assume end = start */ - if (icaltime_is_null_time(t1end)) - memcpy(&t1end, &t1start, sizeof(struct icaltimetype)); - else { - if (t1end.is_date && icaltime_compare(t1start, t1end)) { - /* - * the end date is non-inclusive so adjust it by one - * day because our test is inclusive, note that a day is - * not too much because we are talking about all day - * events - * if start = end we assume that nevertheless the whole - * day is meant - */ - icaltime_adjust(&t1end, -1, 0, 0, 0); - } - } - - if (icaltime_is_null_time(t2end)) - memcpy(&t2end, &t2start, sizeof(struct icaltimetype)); - else { - if (t2end.is_date && icaltime_compare(t2start, t2end)) { - icaltime_adjust(&t2end, -1, 0, 0, 0); - } - } - - /* First, check for all-day events */ - if (t1start.is_date || t2start.is_date) { - /* If event 1 ends before event 2 starts, we're in the clear. */ - if (icaltime_compare_date_only(t1end, t2start) < 0) return(0); - - /* If event 2 ends before event 1 starts, we're also ok. */ - if (icaltime_compare_date_only(t2end, t1start) < 0) return(0); - - return(1); - } - - /* syslog(LOG_DEBUG, "Comparing t1start %d:%d t1end %d:%d t2start %d:%d t2end %d:%d \n", - t1start.hour, t1start.minute, t1end.hour, t1end.minute, - t2start.hour, t2start.minute, t2end.hour, t2end.minute); - */ - - /* Now check for overlaps using date *and* time. */ - - /* If event 1 ends before event 2 starts, we're in the clear. */ - if (icaltime_compare(t1end, t2start) <= 0) return(0); - /* syslog(LOG_DEBUG, "first passed\n"); */ - - /* If event 2 ends before event 1 starts, we're also ok. */ - if (icaltime_compare(t2end, t1start) <= 0) return(0); - /* syslog(LOG_DEBUG, "second passed\n"); */ - - /* Otherwise, they overlap. */ - return(1); -} - - - /* * Back end function for check_attendee_availability() * This one checks an individual attendee against a supplied