]> code.citadel.org Git - citadel.git/blobdiff - webcit/fmt_date.c
HUGE PATCH. This moves all of mime_parser.c and all
[citadel.git] / webcit / fmt_date.c
index d7f4e369d5892d4e3a0746f46f42bdb9dfcd4beb..3289fac0ae4f2af719cfdf6aa4626c6cef49caad 100644 (file)
@@ -3,61 +3,59 @@
  */
 /**
  * \defgroup FormatDates Miscellaneous routines formating dates
+ * \ingroup Calendaring
  */
 /*@{*/
 #include "webcit.h"
 #include "webserver.h"
 
 typedef unsigned char byte; /**< a byte. */
-char *wdays[7];
-char *months[12];
 
 #define FALSE 0 /**< no. */
 #define TRUE 1 /**< yes. */
 
+/**
+ * \brief      Wrapper around strftime() or strftime_l()
+ *             depending upon how our build is configured.
+ *
+ * \param      s       String target buffer
+ * \param      max     Maximum size of string target buffer
+ * \param      format  strftime() format
+ * \param      tm      Input date/time
+ */
+size_t wc_strftime(char *s, size_t max, const char *format, const struct tm *tm)
+{
+#ifdef ENABLE_NLS
+       if (wc_locales[WC->selected_language] == NULL) {
+               return strftime(s, max, format, tm);
+       }
+       else { // TODO: this gives empty strings on debian.
+               return strftime_l(s, max, format, tm, wc_locales[WC->selected_language]);
+       }
+#else
+       return strftime(s, max, format, tm);
+#endif
+}
+
+
 /**
  * \brief Format a date/time stamp for output 
  * \param buf the output buffer
  * \param thetime time to convert to string 
  * \param brief do we want compact view?????
  */
-void fmt_date(char *buf, time_t thetime, int brief)
+void webcit_fmt_date(char *buf, time_t thetime, int brief)
 {
        struct tm tm;
        struct tm today_tm;
        time_t today_timet;
-       int hour;
-       char calhourformat[16];
-       static char *ascmonths[12] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } ;
-
-       if (ascmonths[0] == NULL) {
-               ascmonths[0] = _("Jan");
-               ascmonths[1] = _("Feb");
-               ascmonths[2] = _("Mar");
-               ascmonths[3] = _("Apr");
-               ascmonths[4] = _("May");
-               ascmonths[5] = _("Jun");
-               ascmonths[6] = _("Jul");
-               ascmonths[7] = _("Aug");
-               ascmonths[8] = _("Sep");
-               ascmonths[9] = _("Oct");
-               ascmonths[10] = _("Nov");
-               ascmonths[11] = _("Dec");
-       };
-
-       get_preference("calhourformat", calhourformat, sizeof calhourformat);
-
+       int time_format;
+       
+       time_format = get_time_format_cached ();
        today_timet = time(NULL);
        localtime_r(&today_timet, &today_tm);
 
        localtime_r(&thetime, &tm);
-       hour = tm.tm_hour;
-       if (hour == 0)
-               hour = 12;
-       else if (hour > 12)
-               hour = hour - 12;
-
-       buf[0] = 0;
 
        if (brief) {
 
@@ -65,69 +63,50 @@ void fmt_date(char *buf, time_t thetime, int brief)
                if ((tm.tm_year == today_tm.tm_year)
                  &&(tm.tm_mon == today_tm.tm_mon)
                  &&(tm.tm_mday == today_tm.tm_mday)) {
-                       if (!strcasecmp(calhourformat, "24")) {
-                               sprintf(buf, "%2d:%02d",
-                                       tm.tm_hour, tm.tm_min
-                               );
-                       }
-                       else {
-                               sprintf(buf, "%2d:%02d%s",
-                                       hour, tm.tm_min,
-                                       ((tm.tm_hour >= 12) ? "pm" : "am")
-                               );
-                       }
+                       if (time_format == WC_TIMEFORMAT_24) 
+                               wc_strftime(buf, 32, "%k:%M", &tm);
+                       else
+                               wc_strftime(buf, 32, "%l:%M%p", &tm);
                }
-
-               /** Otherwise, for messages up to 6 months old, show the
-                * month and day, and the time */
+               /** Otherwise, for messages up to 6 months old, show the month and day, and the time */
                else if (today_timet - thetime < 15552000) {
-                       if (!strcasecmp(calhourformat, "24")) {
-                               sprintf(buf, "%s %d %2d:%02d",
-                                       ascmonths[tm.tm_mon],
-                                       tm.tm_mday,
-                                       tm.tm_hour, tm.tm_min
-                               );
-                       }
-                       else {
-                               sprintf(buf, "%s %d %2d:%02d%s",
-                                       ascmonths[tm.tm_mon],
-                                       tm.tm_mday,
-                                       hour, tm.tm_min,
-                                       ((tm.tm_hour >= 12) ? "pm" : "am")
-                               );
-                       }
+                       if (time_format == WC_TIMEFORMAT_24) 
+                               wc_strftime(buf, 32, "%b %d %k:%M", &tm);
+                       else
+                               wc_strftime(buf, 32, "%b %d %l:%M%p", &tm);
                }
-
                /** older than 6 months, show only the date */
                else {
-                       sprintf(buf, "%s %d %d",
-                               ascmonths[tm.tm_mon],
-                               tm.tm_mday,
-                               tm.tm_year + 1900
-                       );
+                       wc_strftime(buf, 32, "%b %d %Y", &tm);
                }
        }
        else {
-               if (!strcasecmp(calhourformat, "24")) {
-                       sprintf(buf, "%s %d %d %2d:%02d",
-                               ascmonths[tm.tm_mon],
-                               tm.tm_mday,
-                               tm.tm_year + 1900,
-                               tm.tm_hour, tm.tm_min
-                       );
-               }
-               else {
-                       sprintf(buf, "%s %d %d %2d:%02d%s",
-                               ascmonths[tm.tm_mon],
-                               tm.tm_mday,
-                               tm.tm_year + 1900,
-                               hour, tm.tm_min, ((tm.tm_hour >= 12) ? "pm" : "am")
-                       );
-               }
+               if (time_format == WC_TIMEFORMAT_24)
+                       wc_strftime(buf, 32, "%a %b %d %Y %T %Z", &tm);
+               else
+                       wc_strftime(buf, 32, "%a %b %d %Y %r %Z", &tm);
        }
 }
 
 
+/**
+ * \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 
@@ -138,10 +117,9 @@ 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;
@@ -150,7 +128,7 @@ 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
                );
@@ -173,7 +151,7 @@ void fmt_time(char *buf, time_t thetime)
  * \param buf time to parse
  * \return the time found in buf
  */
-time_t httpdate_to_timestamp(const char *buf)
+time_t httpdate_to_timestamp(char *buf)
 {
        time_t t = 0;
        struct tm tt;
@@ -260,33 +238,5 @@ time_t httpdate_to_timestamp(const char *buf)
 
 
 
-/**
- * /brief Initialize the strings used to display months and weekdays.
- */
-void initialize_months_and_days(void) {
-       wdays[0] = _("Sunday");
-       wdays[1] = _("Monday");
-       wdays[2] = _("Tuesday");
-       wdays[3] = _("Wednesday");
-       wdays[4] = _("Thursday");
-       wdays[5] = _("Friday");
-       wdays[6] = _("Saturday");
-
-       months[0] = _("January");
-       months[1] = _("February");
-       months[2] = _("March");
-       months[3] = _("April");
-       months[4] = _("May");
-       months[5] = _("June");
-       months[6] = _("July");
-       months[7] = _("August");
-       months[8] = _("September");
-       months[9] = _("October");
-       months[10] = _("November");
-       months[11] = _("December");
-}
-
-
-
 
 /*@}*/