indent -kr -i8 -brf -bbb -fnc -l132 -nce on all of webcit-classic
[citadel.git] / webcit / calendar_tools.c
index ebf1918b71cf760e8c0d07594b6d7db21be0a2d1..c40fcde49091db6b6ad02ac9e1cce35fcf39c29a 100644 (file)
@@ -1,26 +1,22 @@
+
 /*
  * Miscellaneous functions which handle calendar components.
  *
- * Copyright (c) 1996-2010 by the citadel.org team
+ * Copyright (c) 1996-2012 by the citadel.org team
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
+ * This program is open source software.  You can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, version 3.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include "webcit.h"
 #include "webserver.h"
 #include "time.h"
+#include "calendar.h"
 
 /* Hour strings */
 char *hourname[] = {
@@ -52,21 +48,21 @@ void display_icaltimetype_as_webform(struct icaltimetype *t, char *prefix, int d
        int i;
        time_t now;
        struct tm tm_now;
-       int this_year;
        time_t tt;
        struct tm tm;
        int all_day_event = 0;
        int time_format;
        char timebuf[32];
-       
-       time_format = get_time_format_cached ();
+
+       time_format = get_time_format_cached();
 
        now = time(NULL);
        localtime_r(&now, &tm_now);
-       this_year = tm_now.tm_year + 1900;
 
-       if (t == NULL) return;
-       if (t->is_date) all_day_event = 1;
+       if (t == NULL)
+               return;
+       if (t->is_date)
+               all_day_event = 1;
        tt = icaltime_as_timet(*t);
        if (all_day_event) {
                gmtime_r(&tt, &tm);
@@ -75,7 +71,7 @@ void display_icaltimetype_as_webform(struct icaltimetype *t, char *prefix, int d
                localtime_r(&tt, &tm);
        }
 
-       wc_printf("<input type=\"text\" name=\"");
+       wc_printf("<input type=\"date\" name=\"");
        StrBufAppendBufPlain(WCC->WBuf, prefix, -1, 0);
        wc_printf("\" id=\"");
        StrBufAppendBufPlain(WCC->WBuf, prefix, -1, 0);
@@ -100,19 +96,14 @@ void display_icaltimetype_as_webform(struct icaltimetype *t, char *prefix, int d
        wc_printf("_time\">");
        wc_printf(_("Hour: "));
        wc_printf("<SELECT NAME=\"%s_hour\" SIZE=\"1\">\n", prefix);
-       for (i=0; i<=23; ++i) {
+       for (i = 0; i <= 23; ++i) {
 
                if (time_format == WC_TIMEFORMAT_24) {
-                       wc_printf("<OPTION %s VALUE=\"%d\">%d</OPTION>\n",
-                               ((tm.tm_hour == i) ? "SELECTED" : ""),
-                               i, i
-                               );
+                       wc_printf("<OPTION %s VALUE=\"%d\">%d</OPTION>\n", ((tm.tm_hour == i) ? "SELECTED" : ""), i, i);
                }
                else {
-                       wc_printf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
-                               ((tm.tm_hour == i) ? "SELECTED" : ""),
-                               i, hourname[i]
-                               );
+                       wc_printf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n", ((tm.tm_hour == i) ? "SELECTED" : ""), i, hourname[i]
+                           );
                }
 
        }
@@ -120,12 +111,9 @@ void display_icaltimetype_as_webform(struct icaltimetype *t, char *prefix, int d
 
        wc_printf(_("Minute: "));
        wc_printf("<SELECT NAME=\"%s_minute\" SIZE=\"1\">\n", prefix);
-       for (i=0; i<=59; ++i) {
-               if ( (i % 5 == 0) || (tm.tm_min == i) ) {
-                       wc_printf("<OPTION %s VALUE=\"%d\">:%02d</OPTION>\n",
-                               ((tm.tm_min == i) ? "SELECTED" : ""),
-                               i, i
-                               );
+       for (i = 0; i <= 59; ++i) {
+               if ((i % 5 == 0) || (tm.tm_min == i)) {
+                       wc_printf("<OPTION %s VALUE=\"%d\">:%02d</OPTION>\n", ((tm.tm_min == i) ? "SELECTED" : ""), i, i);
                }
        }
        wc_printf("</SELECT></span>\n");
@@ -139,18 +127,19 @@ void display_icaltimetype_as_webform(struct icaltimetype *t, char *prefix, int d
  * Get date/time from a web form and convert it into an icaltimetype struct.
  */
 void icaltime_from_webform(struct icaltimetype *t, char *prefix) {
-       char vname[32];
+       char vname[32];
 
-       if (!t) return;
+       if (!t)
+               return;
 
-       /* Stuff with zero values */
+       /* Stuff with zero values */
        memset(t, 0, sizeof(struct icaltimetype));
 
        /* Get the year/month/date all in one shot -- it will be in ISO YYYY-MM-DD format */
-       sscanf((char*)BSTR(prefix), "%04d-%02d-%02d", &t->year, &t->month, &t->day);
+       sscanf((char *) BSTR(prefix), "%04d-%02d-%02d", &t->year, &t->month, &t->day);
 
        /* hour */
-       sprintf(vname, "%s_hour", prefix);
+       sprintf(vname, "%s_hour", prefix);
        t->hour = IBSTR(vname);
 
        /* minute */
@@ -158,7 +147,6 @@ void icaltime_from_webform(struct icaltimetype *t, char *prefix) {
        t->minute = IBSTR(vname);
 
        /* time zone is set to the default zone for this server */
-       t->is_utc = 0;
        t->is_date = 0;
        t->zone = get_default_icaltimezone();
 }
@@ -168,16 +156,17 @@ void icaltime_from_webform(struct icaltimetype *t, char *prefix) {
  * 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) {
-       if (!t) return;
+       if (!t)
+               return;
 
-       /* Stuff with zero values */
+       /* Stuff with zero values */
        memset(t, 0, sizeof(struct icaltimetype));
 
        /* Get the year/month/date all in one shot -- it will be in ISO YYYY-MM-DD format */
-       sscanf((char*)BSTR(prefix), "%04d-%02d-%02d", &t->year, &t->month, &t->day);
+       sscanf((char *) BSTR(prefix), "%04d-%02d-%02d", &t->year, &t->month, &t->day);
 
        /* time zone is set to the default zone for this server */
-       t->is_utc = 1;
+       t->zone = icaltimezone_get_utc_timezone();
        t->is_date = 1;
 }
 
@@ -185,22 +174,19 @@ void icaltime_from_webform_dateonly(struct icaltimetype *t, char *prefix) {
 /*
  * Render a PARTSTAT parameter as a string (and put it in parentheses)
  */
-void partstat_as_string(char *buf, icalproperty *attendee) {
+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
-               );
+       partstat_param = icalproperty_get_first_parameter(attendee, ICAL_PARTSTAT_PARAMETER);
        if (partstat_param == NULL) {
                return;
        }
 
        partstat = icalparameter_get_partstat(partstat_param);
-       switch(partstat) {
+       switch (partstat) {
        case ICAL_PARTSTAT_X:
                strcpy(buf, "(x)");
                break;
@@ -239,7 +225,7 @@ void partstat_as_string(char *buf, icalproperty *attendee) {
  *
  * Note: if you change anything here, change it in Citadel server's ical_send_out_invitations() too.
  */
-icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp) {
+icalcomponent *ical_encapsulate_subcomponent(icalcomponent * subcomp) {
        icalcomponent *encaps;
        icalproperty *p;
        struct icaltimetype t;
@@ -250,7 +236,7 @@ icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp) {
        int zone_already_attached;
 
        if (subcomp == NULL) {
-               lprintf(3, "ERROR: ical_encapsulate_subcomponent() called with NULL argument\n");
+               syslog(LOG_WARNING, "ERROR: ical_encapsulate_subcomponent() called with NULL argument\n");
                return NULL;
        }
 
@@ -258,47 +244,44 @@ icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp) {
         * 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");
+               syslog(LOG_WARNING, "ERROR: component sent to ical_encapsulate_subcomponent() already top level\n");
                return subcomp;
        }
 
        /* search for... */
        for (p = icalcomponent_get_first_property(subcomp, ICAL_ANY_PROPERTY);
-            p != NULL;
-            p = icalcomponent_get_next_property(subcomp, ICAL_ANY_PROPERTY))
-       {
-               if ( (icalproperty_isa(p) == ICAL_COMPLETED_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_CREATED_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_DATEMAX_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_DATEMIN_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_DTEND_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_DTSTAMP_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_DTSTART_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_DUE_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_EXDATE_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_LASTMODIFIED_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_MAXDATE_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_MINDATE_PROPERTY)
-                 || (icalproperty_isa(p) == ICAL_RECURRENCEID_PROPERTY)
-               ) {
+            p != NULL; p = icalcomponent_get_next_property(subcomp, ICAL_ANY_PROPERTY)) {
+               if ((icalproperty_isa(p) == ICAL_COMPLETED_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_CREATED_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_DATEMAX_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_DATEMIN_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_DTEND_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_DTSTAMP_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_DTSTART_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_DUE_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_EXDATE_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_LASTMODIFIED_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_MAXDATE_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_MINDATE_PROPERTY)
+                   || (icalproperty_isa(p) == ICAL_RECURRENCEID_PROPERTY)
+                   ) {
                        t = icalproperty_get_dtstart(p);        /*/ it's safe to use dtstart for all of them */
-                       if ((icaltime_is_valid_time(t)) && (z=icaltime_get_timezone(t), z)) {
-                       
+                       if ((icaltime_is_valid_time(t)) && (z = icaltime_get_timezone(t), z)) {
+
                                zone_already_attached = 0;
-                               for (i=0; i<5; ++i) {
+                               for (i = 0; i < 5; ++i) {
                                        if (z == attached_zones[i]) {
                                                ++zone_already_attached;
-                                               lprintf(9, "zone already attached!!\n");
+                                               syslog(LOG_DEBUG, "zone already attached!!\n");
                                        }
                                }
                                if ((!zone_already_attached) && (num_zones_attached < 5)) {
-                                       lprintf(9, "attaching zone %d!\n", num_zones_attached);
+                                       syslog(LOG_DEBUG, "attaching zone %d!\n", num_zones_attached);
                                        attached_zones[num_zones_attached++] = z;
                                }
 
-                               icalproperty_set_parameter(p,
-                                       icalparameter_new_tzid(icaltimezone_get_tzid((icaltimezone *)z))
-                               );
+                               icalproperty_set_parameter(p, icalparameter_new_tzid(icaltimezone_get_tzid((icaltimezone *) z))
+                                   );
                        }
                }
        }
@@ -306,7 +289,7 @@ icalcomponent *ical_encapsulate_subcomponent(icalcomponent *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");
+               syslog(LOG_WARNING, "ERROR: ical_encapsulate_subcomponent() could not allocate component\n");
                return NULL;
        }
 
@@ -317,15 +300,16 @@ icalcomponent *ical_encapsulate_subcomponent(icalcomponent *subcomp) {
        icalcomponent_add_property(encaps, icalproperty_new_version("2.0"));
 
        /* Attach any timezones we need */
-       if (num_zones_attached > 0) for (i=0; i<num_zones_attached; ++i) {
-               icalcomponent *zc;
-               zc = icalcomponent_new_clone(icaltimezone_get_component((icaltimezone *)attached_zones[i]));
-               icalcomponent_add_component(encaps, zc);
-       }
+       if (num_zones_attached > 0)
+               for (i = 0; i < num_zones_attached; ++i) {
+                       icalcomponent *zc;
+                       zc = icalcomponent_new_clone(icaltimezone_get_component((icaltimezone *) attached_zones[i]));
+                       icalcomponent_add_component(encaps, zc);
+               }
 
        /* Encapsulate the subcomponent inside */
        icalcomponent_add_component(encaps, subcomp);
 
        /* Return the object we just created. */
-       return(encaps);
+       return (encaps);
 }