* some debugging to the day view, and the date calculating functions. Temporarily...

[citadel.git] / webcit / availability.c

diff --git a/webcit/availability.c b/webcit/availability.c
index 0c1198a26fda2614abb0a58c62c8b00c977e170d..8676ab2cd5804fd79288c1fc19268aeb11b22b03 100644 (file)
--- a/webcit/availability.c
+++ b/webcit/availability.c
@@ -48,6 +48,57 @@ icalcomponent *get_freebusy_for_user(char *who) {
 }
 
 
+/* TODO: temporary copy from libical, apply this patch to libical... */
+int webcit_icaltime_compare(const struct icaltimetype a_in, const struct icaltimetype b_in) 
+{
+    struct icaltimetype a, b;
+
+    a = icaltime_convert_to_zone(a_in, icaltimezone_get_utc_timezone());
+    b = icaltime_convert_to_zone(b_in, icaltimezone_get_utc_timezone());
+
+    if (a.year > b.year)
+       return 1;
+    else if (a.year < b.year)
+       return -1;
+
+    else if (a.month > b.month)
+       return 1;
+    else if (a.month < b.month)
+       return -1;
+
+    else if (a.day > b.day)
+       return 1;
+    else if (a.day < b.day)
+       return -1;
+
+    /* if both are dates, we are done */
+    if (a.is_date && b.is_date)
+       return 0;
+
+    /* else, if only one is a date (and we already know the date part is equal),
+       then the other is greater */
+    else if (b.is_date)
+       return 1;
+    else if (a.is_date)
+       return -1;
+
+    else if (a.hour > b.hour)
+       return 1;
+    else if (a.hour < b.hour)
+       return -1;
+
+    else if (a.minute > b.minute)
+       return 1;
+    else if (a.minute < b.minute)
+       return -1;
+
+    else if (a.second > b.second)
+       return 1;
+    else if (a.second < b.second)
+       return -1;
+
+    return 0;
+}
 
 
 /**
@@ -94,6 +145,8 @@ int ical_ctdl_is_overlap(
                }
        }
 
+       lprintf (2,"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);// TODO: remove me.
+
        /** Now check for overlaps using date *and* time. */
 
        /** First, bail out if either event 1 or event 2 is missing end time. */
@@ -101,10 +154,11 @@ int ical_ctdl_is_overlap(
        if (icaltime_is_null_time(t2end)) return(0);
 
        /** If event 1 ends before event 2 starts, we're in the clear. */
-       if (icaltime_compare(t1end, t2start) <= 0) return(0);
-
+       if (webcit_icaltime_compare(t1end, t2start) <= 0) return(0);
+       lprintf(2,"first pased \n");
        /** If event 2 ends before event 1 starts, we're also ok. */
-       if (icaltime_compare(t2end, t1start) <= 0) return(0);
+       if (webcit_icaltime_compare(t2end, t1start) <= 0) return(0);
+       lprintf(2,"second pased \n");
 
        /** Otherwise, they overlap. */
        return(1);