* fetching the 12/24 Hours switch from config over and over is expansive. (gprof...

[citadel.git] / webcit / fmt_date.c

diff --git a/webcit/fmt_date.c b/webcit/fmt_date.c
index 2c7c9f6fd237b82981375bf8b9d8a50d7dc235d0..3c8210f9ae100a47e3419b0c01f035863da54f98 100644 (file)
--- a/webcit/fmt_date.c
+++ b/webcit/fmt_date.c
@@ -50,10 +50,10 @@ void fmt_date(char *buf, time_t thetime, int brief)
        struct tm today_tm;
        time_t today_timet;
        int hour;
-       char calhourformat[16];
-
-       get_preference("calhourformat", calhourformat, sizeof calhourformat);
-
+       int time_format;
+       
+       time_format = get_time_format_cached ();
+/// TODO: what about the time format?
        today_timet = time(NULL);
        localtime_r(&today_timet, &today_tm);
 
@@ -90,6 +90,25 @@ void fmt_date(char *buf, time_t thetime, int brief)
 }
 
 
+/**
+ * \brief learn the users timeformat preference.
+ */
+int get_time_format_cached (void)
+{
+       char calhourformat[16];
+       int *time_format_cache;
+       time_format_cache = &(WC->time_format_cache);
+       if (*time_format_cache == WC_TIMEFORMAT_NONE)
+       {
+               get_preference("calhourformat", calhourformat, sizeof calhourformat);
+               if (!strcasecmp(calhourformat, "24")) 
+                       *time_format_cache = WC_TIMEFORMAT_24;
+               else
+                       *time_format_cache = WC_TIMEFORMAT_AMPM;
+       }
+       return *time_format_cache;
+}
+
 /**
  * \brief Format TIME ONLY for output 
  * \param buf the output buffer
@@ -99,10 +118,9 @@ void fmt_time(char *buf, time_t thetime)
 {
        struct tm *tm;
        int hour;
-       char calhourformat[16];
-
-       get_preference("calhourformat", calhourformat, sizeof calhourformat);
-
+       int time_format;
+       
+       time_format = get_time_format_cached ();
        buf[0] = 0;
        tm = localtime(&thetime);
        hour = tm->tm_hour;
@@ -111,7 +129,7 @@ void fmt_time(char *buf, time_t thetime)
        else if (hour > 12)
                hour = hour - 12;
 
-       if (!strcasecmp(calhourformat, "24")) {
+       if (time_format == WC_TIMEFORMAT_24) {
                sprintf(buf, "%2d:%02d",
                        tm->tm_hour, tm->tm_min
                );