]> code.citadel.org Git - citadel.git/blobdiff - webcit/calendar_tools.c
Log an error message when ical_encapsulate_subcomponent() is
[citadel.git] / webcit / calendar_tools.c
index 9426716b355a21eb21bb8e74f8947c9d775a8703..07faad27ba6dd5b5697902adfd12703898586a9e 100644 (file)
@@ -1,41 +1,14 @@
 /*
  * $Id$
  *
- *
+ * Miscellaneous functions which handle calendar components.
  */
 
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
-#include <time.h>
 #include "webcit.h"
 #include "webserver.h"
+#include "time.h"
 
-char *months[] = {
-       "January", "February", "March", "April", "May", "June", "July",
-       "August", "September", "October", "November", "December"
-};
-
-char *days[] = {
-       "Sunday", "Monday", "Tuesday", "Wednesday",
-       "Thursday", "Friday", "Saturday"
-};
-
+/* Hour strings */
 char *hourname[] = {
        "12am", "1am", "2am", "3am", "4am", "5am", "6am",
        "7am", "8am", "9am", "10am", "11am", "12pm",
@@ -43,8 +16,6 @@ char *hourname[] = {
        "7pm", "8pm", "9pm", "10pm", "11pm"
 };
 
-#ifdef HAVE_ICAL_H
-
 /*
  * The display_icaltimetype_as_webform() and icaltime_from_webform() functions
  * handle the display and editing of date/time properties in web pages.  The
@@ -62,121 +33,237 @@ char *hourname[] = {
  * might be to allow the user to specify his/her timezone.
  */
 
-
-void display_icaltimetype_as_webform(struct icaltimetype *t, char *prefix) {
+void display_icaltimetype_as_webform(struct icaltimetype *t, char *prefix, int date_only) {
        int i;
-
        time_t now;
        struct tm tm_now;
        int this_year;
-
        time_t tt;
        struct tm tm;
-
-       const int span = 10;
+       int all_day_event = 0;
+       int time_format;
+       char timebuf[32];
+       
+       time_format = get_time_format_cached ();
 
        now = time(NULL);
-       memcpy(&tm_now, localtime(&now), sizeof(struct tm));
+       localtime_r(&now, &tm_now);
        this_year = tm_now.tm_year + 1900;
 
        if (t == NULL) return;
+       if (t->is_date) all_day_event = 1;
        tt = icaltime_as_timet(*t);
-       memcpy(&tm, localtime(&tt), sizeof(struct tm));
-
-       wprintf("Month: ");
-       wprintf("<SELECT NAME=\"%s_month\" SIZE=\"1\">\n", prefix);
-       for (i=0; i<=11; ++i) {
-               wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
-                       ((tm.tm_mon == i) ? "SELECTED" : ""),
-                       i+1,
-                       months[i]
-               );
+       if (all_day_event) {
+               gmtime_r(&tt, &tm);
        }
-       wprintf("</SELECT>\n");
-
-       wprintf("Day: ");
-       wprintf("<SELECT NAME=\"%s_day\" SIZE=\"1\">\n", prefix);
-       for (i=1; i<=31; ++i) {
-               wprintf("<OPTION %s VALUE=\"%d\">%d</OPTION>\n",
-                       ((tm.tm_mday == i) ? "SELECTED" : ""),
-                       i, i
-               );
+       else {
+               localtime_r(&tt, &tm);
        }
-       wprintf("</SELECT>\n");
 
-       wprintf("Year: ");
-       wprintf("<SELECT NAME=\"%s_year\" SIZE=\"1\">\n", prefix);
-       if ((this_year - t->year) > span) {
-               wprintf("<OPTION SELECTED VALUE=\"%d\">%d</OPTION>\n",
-                       t->year, t->year);
-       }
-       for (i=(this_year-span); i<=(this_year+span); ++i) {
-               wprintf("<OPTION %s VALUE=\"%d\">%d</OPTION>\n",
-                       ((t->year == i) ? "SELECTED" : ""),
-                       i, i
-               );
-       }
-       if ((t->year - this_year) > span) {
-               wprintf("<OPTION SELECTED VALUE=\"%d\">%d</OPTION>\n",
-                       t->year, t->year);
+       wprintf("<input type=\"text\" name=\"");
+       wprintf(prefix);
+       wprintf("\" id=\"");
+       wprintf(prefix);
+       wprintf("\" size=\"10\" maxlength=\"10\" value=\"");
+       wc_strftime(timebuf, 32, "%Y-%m-%d", &tm);
+       wprintf(timebuf);
+       wprintf("\">");
+
+       StrBufAppendPrintf(WC->trailing_javascript, "attachDatePicker('");
+       StrBufAppendPrintf(WC->trailing_javascript, prefix);
+       StrBufAppendPrintf(WC->trailing_javascript, "', '%s');\n", get_selected_language());
+
+       /* If we're editing a date only, we still generate the time boxes, but we hide them.
+        * This keeps the data model consistent.
+        */
+       if (date_only) {
+               wprintf("<div style=\"display:none\">");
        }
-       wprintf("</SELECT>\n");
 
-       wprintf("Hour: ");
+       wprintf(_("Hour: "));
        wprintf("<SELECT NAME=\"%s_hour\" SIZE=\"1\">\n", prefix);
        for (i=0; i<=23; ++i) {
-               wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
-                       ((tm.tm_hour == i) ? "SELECTED" : ""),
-                       i, hourname[i]
-               );
+
+               if (time_format == WC_TIMEFORMAT_24) {
+                       wprintf("<OPTION %s VALUE=\"%d\">%d</OPTION>\n",
+                               ((tm.tm_hour == i) ? "SELECTED" : ""),
+                               i, i
+                               );
+               }
+               else {
+                       wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
+                               ((tm.tm_hour == i) ? "SELECTED" : ""),
+                               i, hourname[i]
+                               );
+               }
+
        }
        wprintf("</SELECT>\n");
 
-       wprintf("Minute: ");
+       wprintf(_("Minute: "));
        wprintf("<SELECT NAME=\"%s_minute\" SIZE=\"1\">\n", prefix);
        for (i=0; i<=59; ++i) {
-               wprintf("<OPTION %s VALUE=\"%d\">:%02d</OPTION>\n",
-                       ((tm.tm_min == i) ? "SELECTED" : ""),
-                       i, i
-               );
+               if ( (i % 5 == 0) || (tm.tm_min == i) ) {
+                       wprintf("<OPTION %s VALUE=\"%d\">:%02d</OPTION>\n",
+                               ((tm.tm_min == i) ? "SELECTED" : ""),
+                               i, i
+                               );
+               }
        }
        wprintf("</SELECT>\n");
+
+       if (date_only) {
+               wprintf("</div>");
+       }
 }
 
+/*
+ * Get date/time from a web form and convert it into an icaltimetype struct.
+ */
+void icaltime_from_webform(struct icaltimetype *t, char *prefix) {
+       char datebuf[32];
+       char vname[32];
+       struct tm tm;
+
+       /* Stuff tm with some zero values */
+       tm.tm_year = 0;
+       tm.tm_sec = 0;
+       tm.tm_min = 0;
+       tm.tm_hour = 0;
+       tm.tm_mday = 0;
+       tm.tm_mon = 0;
+       int hour = 0;
+       int minute = 0;
 
-struct icaltimetype icaltime_from_webform(char *prefix) {
-       struct icaltimetype t;
-       time_t tt;
-       struct tm tm;
-       char vname[SIZ];
+       struct icaltimetype t2;
+       
+       strptime((char*)BSTR(prefix), "%Y-%m-%d", &tm);
+       sprintf(vname, "%s_hour", prefix);      hour = IBSTR(vname);
+       sprintf(vname, "%s_minute", prefix);    minute = IBSTR(vname);
+       tm.tm_hour = hour;
+       tm.tm_min = minute;
+       strftime(&datebuf[0], 32, "%Y%m%dT%H%M%S", &tm);
+
+       /* old
+        * t2 = icaltime_from_string(datebuf);
+        */
+
+       /* unavailable
+        * t2 = icaltime_from_string_with_zone(datebuf, get_default_icaltimezone() );
+        */
+
+       /* new */
+       t2 = icaltime_from_timet_with_zone(mktime(&tm), 0, get_default_icaltimezone());
 
-       tt = time(NULL);
-       memcpy(&tm, localtime(&tt), sizeof(struct tm));
+       memcpy(t, &t2, sizeof(struct icaltimetype));
+}
 
-       sprintf(vname, "%s_month", prefix);     tm.tm_mon = atoi(bstr(vname)) - 1;
-       sprintf(vname, "%s_day", prefix);       tm.tm_mday = atoi(bstr(vname));
-       sprintf(vname, "%s_year", prefix);      tm.tm_year = atoi(bstr(vname)) - 1900;
-       sprintf(vname, "%s_hour", prefix);      tm.tm_hour = atoi(bstr(vname));
-       sprintf(vname, "%s_minute", prefix);    tm.tm_min = atoi(bstr(vname));
 
-       tt = mktime(&tm);
-       t = icaltime_from_timet(tt, 0);
-       t = icaltime_normalize(t);
-       return(t);
+/*
+ * Get date (no time) from a web form and convert it into an icaltimetype struct.
+ */
+void icaltime_from_webform_dateonly(struct icaltimetype *t, char *prefix) {
+       struct tm tm;
+       /* Stuff tm with some zero values */
+       tm.tm_sec = 0;
+       tm.tm_min = 0;
+       tm.tm_hour = 0;
+       tm.tm_mday = 0;
+       tm.tm_mon = 0;
+       time_t tm_t;
+       struct icaltimetype t2;         
+       strptime((char *)BSTR(prefix), "%Y-%m-%d", &tm);
+       tm_t = mktime(&tm);
+       t2 = icaltime_from_timet(tm_t, 1);
+       memcpy(t, &t2, sizeof(struct icaltimetype));
 }
 
 
 /*
- * Generae a new, globally unique UID parameter for a calendar object.
+ * Render a PARTSTAT parameter as a string (and put it in parentheses)
  */
-void generate_new_uid(char *buf) {
-       static int seq = 0;
+void partstat_as_string(char *buf, icalproperty *attendee) {
+       icalparameter *partstat_param;
+       icalparameter_partstat partstat;
+
+       strcpy(buf, _("(status unknown)"));
+
+       partstat_param = icalproperty_get_first_parameter(
+               attendee,
+               ICAL_PARTSTAT_PARAMETER
+               );
+       if (partstat_param == NULL) {
+               return;
+       }
 
-       sprintf(buf, "%ld-%d@%s",
-               (long)time(NULL),
-               (seq++),
-               serv_info.serv_fqdn);
+       partstat = icalparameter_get_partstat(partstat_param);
+       switch(partstat) {
+       case ICAL_PARTSTAT_X:
+               strcpy(buf, "(x)");
+               break;
+       case ICAL_PARTSTAT_NEEDSACTION:
+               strcpy(buf, _("(needs action)"));
+               break;
+       case ICAL_PARTSTAT_ACCEPTED:
+               strcpy(buf, _("(accepted)"));
+               break;
+       case ICAL_PARTSTAT_DECLINED:
+               strcpy(buf, _("(declined)"));
+               break;
+       case ICAL_PARTSTAT_TENTATIVE:
+               strcpy(buf, _("(tenative)"));
+               break;
+       case ICAL_PARTSTAT_DELEGATED:
+               strcpy(buf, _("(delegated)"));
+               break;
+       case ICAL_PARTSTAT_COMPLETED:
+               strcpy(buf, _("(completed)"));
+               break;
+       case ICAL_PARTSTAT_INPROCESS:
+               strcpy(buf, _("(in process)"));
+               break;
+       case ICAL_PARTSTAT_NONE:
+               strcpy(buf, _("(none)"));
+               break;
+       }
 }
 
 
-#endif
+/*
+ * Utility function to encapsulate a subcomponent into a full VCALENDAR
+ */
+icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp) {
+       icalcomponent *encaps;
+
+       if (subcomp == NULL) {
+               lprintf(3, "ERROR: ical_encapsulate_subcomponent() called with NULL argument\n");
+               return NULL;
+       }
+
+       /*
+        * If we're already looking at a full VCALENDAR component, this is probably an error.
+        */
+       if (icalcomponent_isa(subcomp) == ICAL_VCALENDAR_COMPONENT) {
+               lprintf(3, "ERROR: component sent to ical_encapsulate_subcomponent() already top level\n");
+               return subcomp;
+       }
+
+       /* Encapsulate the VEVENT component into a complete VCALENDAR */
+       encaps = icalcomponent_new(ICAL_VCALENDAR_COMPONENT);
+       if (encaps == NULL) {
+               lprintf(3, "ERROR: ical_encapsulate_subcomponent() could not allocate component\n");
+               return NULL;
+       }
+
+       /* Set the Product ID */
+       icalcomponent_add_property(encaps, icalproperty_new_prodid(PRODID));
+
+       /* Set the Version Number */
+       icalcomponent_add_property(encaps, icalproperty_new_version("2.0"));
+
+       /* Encapsulate the subcomponent inside */
+       icalcomponent_add_component(encaps, subcomp);
+
+       /* Return the object we just created. */
+       return(encaps);
+}