-/*
- * $Id$
- *
- *
- */
-
-#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>
+// Handles the HTML display of calendar items.
+//
+// Copyright (c) 1996-2023 by the citadel.org team
+//
+// This program is open source software. Use, duplication, or disclosure
+// is subject to the terms of the GNU General Public License, version 3.
+
#include "webcit.h"
-#include "webserver.h"
-#ifndef HAVE_ICAL_H
+#include "calendar.h"
+
+// These define how high the hour rows are in the day view
+#define TIMELINE 22
+#define EXTRATIMELINE 22
+
+void embeddable_mini_calendar(int year, int month) {
+ struct tm starting_tm;
+ struct tm tm;
+ time_t thetime;
+ int i;
+ time_t previous_month;
+ time_t next_month;
+ time_t colheader_time;
+ struct tm colheader_tm;
+ char colheader_label[32];
+ long weekstart = 0;
+ char url[256];
+ char div_id[256];
+
+ snprintf(div_id, sizeof div_id, "mini_calendar_%d", rand() );
+
+ // Determine what day to start. If an impossible value is found, start on Sunday.
+ get_pref_long("weekstart", &weekstart, 17);
+ if (weekstart > 6) weekstart = 0;
+
+ // Now back up to the 1st of the month...
+ memset(&starting_tm, 0, sizeof(struct tm));
+
+ starting_tm.tm_year = year - 1900;
+ starting_tm.tm_mon = month - 1;
+ starting_tm.tm_mday = 1;
+ thetime = mktime(&starting_tm);
+
+ memcpy(&tm, &starting_tm, sizeof(struct tm));
+ while (tm.tm_mday != 1) {
+ thetime = thetime - (time_t)86400; // go back 24 hours
+ localtime_r(&thetime, &tm);
+ }
+
+ // Determine previous and next months ... for links
+ previous_month = thetime - (time_t)864000; // back 10 days
+ next_month = thetime + (time_t)(31L * 86400); // ahead 31 days
+
+ // Now back up until we're on the user's preferred start day
+ localtime_r(&thetime, &tm);
+ while (tm.tm_wday != weekstart) {
+ thetime = thetime - (time_t)86400; // go back 24 hours
+ localtime_r(&thetime, &tm);
+ }
+
+ wc_printf("<div class=\"mini_calendar\" id=\"%s\">\n", div_id);
+
+ // Previous month link
+ localtime_r(&previous_month, &tm);
+ wc_printf("<a href=\"javascript:minical_change_month(%d,%d);\">«</a>", (int)(tm.tm_year)+1900, tm.tm_mon + 1);
+
+ wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
+ wc_printf(" "
+ "<span class=\"mini_calendar_month_label\">"
+ "%s %d"
+ "</span>"
+ " ", colheader_label, year);
+
+ // Next month link
+ localtime_r(&next_month, &tm);
+ wc_printf("<a href=\"javascript:minical_change_month(%d,%d);\">»</a>", (int)(tm.tm_year)+1900, tm.tm_mon + 1);
+
+ wc_printf("<table border=\"0\" cellpadding=\"1\" cellspacing=\"1\" class=\"mini_calendar_days\"><tr>");
+ colheader_time = thetime;
+ for (i=0; i<7; ++i) {
+ colheader_time = thetime + (i * 86400) ;
+ localtime_r(&colheader_time, &colheader_tm);
+ wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
+ wc_printf("<th>%c</th>", colheader_label[0]);
+
+ }
+ wc_printf("</tr>\n");
+
+ // Now do 35 or 42 days
+ for (i = 0; i < 42; ++i) {
+ localtime_r(&thetime, &tm);
+
+ if (i < 35) {
+
+ // Before displaying Sunday, start a new row
+ if ((i % 7) == 0) {
+ wc_printf("<tr>");
+ }
+
+ if (tm.tm_mon == month-1) {
+ snprintf(url, sizeof url, "readfwd?calview=day?year=%d?month=%d?day=%d",
+ tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday);
+ wc_printf("<td><a href=\"%s\">%d</a></td>", url, tm.tm_mday);
+ }
+ else {
+ wc_printf("<td> </td>");
+ }
+
+ // After displaying one week, end the row
+ if ((i % 7) == 6) {
+ wc_printf("</tr>\n");
+ }
+
+ }
+
+ thetime += (time_t)86400; // ahead 24 hours
+ }
+
+ wc_printf("</table>" // end of inner table
+ "</div>\n");
+
+ StrBufAppendPrintf(WC->trailing_javascript,
+ " function minical_change_month(year, month) { \n"
+ " p = 'year=' + year + '&month=' + month \n"
+ " + '&r=' + ctdlRandomString(); \n"
+ " new Ajax.Updater('%s', 'mini_calendar', \n"
+ " { method: 'get', parameters: p, evalScripts: true } ); \n"
+ " } \n"
+ "",
+ div_id
+ );
-void do_calendar_view(void) { /* stub for non-libical builds */
- wprintf("<CENTER><I>Calendar view not available</I></CENTER><BR>\n");
}
-#else /* HAVE_ICAL_H */
-/****************************************************************************/
+// ajax embedder for the above mini calendar
+void ajax_mini_calendar(void) {
+ embeddable_mini_calendar( ibstr("year"), ibstr("month"));
+}
-void calendar_month_view_display_events(time_t thetime) {
- int i;
- struct tm *tm;
- icalproperty *p;
+
+// Display one day of a whole month view of a calendar
+void calendar_month_view_display_events(int year, int month, int day) {
+ long hklen;
+ const char *HashKey;
+ void *vCal;
+ HashPos *Pos;
+ disp_cal *Cal;
+ icalproperty *p = NULL;
+ icalproperty *q = NULL;
struct icaltimetype t;
- int month, day, year;
+ struct icaltimetype end_t;
+ struct icaltimetype today_start_t;
+ struct icaltimetype today_end_t;
+ struct icaltimetype today_t;
+ struct tm starting_tm;
+ struct tm ending_tm;
+ int all_day_event = 0;
+ int show_event = 0;
+ char buf[256];
+ time_t tt;
- if (WC->num_cal == 0) {
- wprintf("<BR><BR><BR>\n");
+ if (GetCount(WC->disp_cal_items) == 0) {
+ wc_printf("<br>\n");
return;
}
- tm = localtime(&thetime);
- month = tm->tm_mon + 1;
- day = tm->tm_mday;
- year = tm->tm_year + 1900;
+ // Create an imaginary event which spans the 24 hours of today. Any events which
+ // overlap with this one take place at least partially in this day. We have to
+ // convert it from a struct tm in order to make it UTC.
+ memset(&starting_tm, 0, sizeof(struct tm));
+ starting_tm.tm_year = year - 1900;
+ starting_tm.tm_mon = month - 1;
+ starting_tm.tm_mday = day;
+ starting_tm.tm_hour = 0;
+ starting_tm.tm_min = 0;
+ today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
- for (i=0; i<(WC->num_cal); ++i) {
- p = icalcomponent_get_first_property(WC->disp_cal[i],
- ICAL_DTSTART_PROPERTY);
- if (p != NULL) {
- t = icalproperty_get_dtstart(p);
- if ((t.year == year)
- && (t.month == month)
- && (t.day == day)) {
+ memset(&ending_tm, 0, sizeof(struct tm));
+ ending_tm.tm_year = year - 1900;
+ ending_tm.tm_mon = month - 1;
+ ending_tm.tm_mday = day;
+ ending_tm.tm_hour = 23;
+ ending_tm.tm_min = 59;
+ today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
- p = icalcomponent_get_first_property(
- WC->disp_cal[i],
- ICAL_SUMMARY_PROPERTY);
- if (p != NULL) {
- escputs((char *)
- icalproperty_get_comment(p));
- }
+ // Create another one without caring about the timezone for all day events.
+ today_t = icaltime_null_date();
+ today_t.year = year;
+ today_t.month = month;
+ today_t.day = day;
+ // Now loop through our list of events to see which ones occur today.
+ Pos = GetNewHashPos(WC->disp_cal_items, 0);
+ while (GetNextHashPos(WC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
+ Cal = (disp_cal*)vCal;
+ all_day_event = 0;
+ q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+ if (q != NULL) {
+ t = icalproperty_get_dtstart(q);
+ }
+ else {
+ memset(&t, 0, sizeof t);
+ }
+ q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
+ if (q != NULL) {
+ end_t = icalproperty_get_dtend(q);
+ }
+ else {
+ memset(&end_t, 0, sizeof end_t);
+ }
+ if (t.is_date) {
+ all_day_event = 1;
+ }
+
+ if (all_day_event) {
+ show_event = ical_ctdl_is_overlap(t, end_t, today_t, icaltime_null_time());
+ }
+ else {
+ show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
+ }
+
+ // If we determined that this event occurs today, then display it.
+ if (show_event) {
+
+ //time_t logtt = icaltime_as_timet(t);
+ //syslog(LOG_DEBUG, "Match on %04d-%02d-%02d for event %x%s on %s",
+ //year, month, day,
+ //(int)Cal, ((all_day_event) ? " (all day)" : ""),
+ //ctime(&logtt)
+ //);
+
+ p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
+ if (p == NULL) {
+ p = icalproperty_new_summary(_("Untitled Event"));
+ icalcomponent_add_property(Cal->cal, p);
}
+ if (p != NULL) {
+
+ if (all_day_event) {
+ wc_printf("<table border=\"0\" cellpadding=\"2\"><TR>"
+ "<td bgcolor=\"#CCCCDD\">"
+ );
+ }
+
+ wc_printf("<font size=\"-1\">"
+ "<a class=\"event%s\" href=\"display_edit_event?"
+ "msgnum=%ld?calview=month?year=%d?month=%d?day=%d\">"
+ ,
+ (Cal->unread)?"_unread":"_read",
+ Cal->cal_msgnum,
+ year, month, day
+ );
+
+ escputs((char *) icalproperty_get_comment(p));
+
+ wc_printf("<span class=\"tooltip\"><span class=\"btttop\"></span><span class=\"bttmiddle\">");
+
+ wc_printf("<i>%s: %s</i><br>", _("From"), Cal->from);
+ wc_printf("<i>%s</i> ", _("Summary:"));
+ escputs((char *)icalproperty_get_comment(p));
+ wc_printf("<br>");
+
+ q = icalcomponent_get_first_property(
+ Cal->cal,
+ ICAL_LOCATION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Location:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+ // Only show start/end times if we're actually looking at the VEVENT
+ // component. Otherwise it shows bogus dates for e.g. timezones
+ if (icalcomponent_isa(Cal->cal) == ICAL_VEVENT_COMPONENT) {
+ q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+ if (q != NULL) {
+ int no_end = 0;
+
+ t = icalproperty_get_dtstart(q);
+ q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
+ if (q != NULL) {
+ end_t = icalproperty_get_dtend(q);
+ }
+ else {
+ // events with starting date/time equal
+ // ending date/time might get only
+ // DTSTART but no DTEND
+ no_end = 1;
+ }
+
+ if (t.is_date) {
+ // all day event
+ struct tm d_tm;
+
+ if (!no_end) {
+ // end given, have to adjust it
+ icaltime_adjust(&end_t, -1, 0, 0, 0);
+ }
+ memset(&d_tm, 0, sizeof d_tm);
+ d_tm.tm_year = t.year - 1900;
+ d_tm.tm_mon = t.month - 1;
+ d_tm.tm_mday = t.day;
+ wc_strftime(buf, sizeof buf, "%x", &d_tm);
+
+ if (no_end || !icaltime_compare(t, end_t)) {
+ wc_printf("<i>%s</i> %s<br>", _("Date:"), buf);
+ }
+ else {
+ wc_printf("<i>%s</i> %s<br>", _("Starting date:"), buf);
+ d_tm.tm_year = end_t.year - 1900;
+ d_tm.tm_mon = end_t.month - 1;
+ d_tm.tm_mday = end_t.day;
+ wc_strftime(buf, sizeof buf, "%x", &d_tm);
+ wc_printf("<i>%s</i> %s<br>", _("Ending date:"), buf);
+ }
+ }
+ else {
+ tt = icaltime_as_timet(t);
+ webcit_fmt_date(buf, 256, tt, DATEFMT_BRIEF);
+ if (no_end || !icaltime_compare(t, end_t)) {
+ wc_printf("<i>%s</i> %s<br>", _("Date/time:"), buf);
+ }
+ else {
+ wc_printf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
+ tt = icaltime_as_timet(end_t);
+ webcit_fmt_date(buf, 256, tt, DATEFMT_BRIEF);
+ wc_printf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
+ }
+ }
+ }
+ }
+
+ q = icalcomponent_get_first_property(Cal->cal, ICAL_DESCRIPTION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Notes:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+
+ wc_printf("</span><span class=\"bttbottom\"></span></span>");
+ wc_printf("</a></font><br>\n");
+
+ if (all_day_event) {
+ wc_printf("</td></tr></table>");
+ }
+ }
}
}
+ DeleteHashPos(&Pos);
}
+// Display one day of a whole month view of a calendar
+void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
+ long hklen;
+ const char *HashKey;
+ void *vCal;
+ HashPos *Pos;
+ time_t event_tt;
+ time_t event_tts;
+ time_t event_tte;
+ struct tm event_tms;
+ struct tm event_tme;
+ struct tm today_tm;
+ icalproperty *p;
+ icalproperty *e;
+ struct icaltimetype t;
+ disp_cal *Cal;
+ int all_day_event = 0;
+ char *timeformat;
+ int time_format;
+
+ time_format = get_time_format_cached ();
+
+ if (time_format == WC_TIMEFORMAT_24) timeformat="%k:%M";
+ else timeformat="%I:%M %p";
+
+ localtime_r(&thetime, &today_tm);
+
+ Pos = GetNewHashPos(WC->disp_cal_items, 0);
+ while (GetNextHashPos(WC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
+ Cal = (disp_cal*)vCal;
+ p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+ if (p != NULL) {
+ t = icalproperty_get_dtstart(p);
+ event_tt = icaltime_as_timet(t);
+ event_tts=event_tt;
+ if (t.is_date) all_day_event = 1;
+ else all_day_event = 0;
+
+ if (all_day_event) {
+ gmtime_r(&event_tts, &event_tms);
+ }
+ else {
+ localtime_r(&event_tts, &event_tms);
+ }
+ // todo: epoch &! daymask
+ if ( (event_tms.tm_year == today_tm.tm_year)
+ && (event_tms.tm_mon == today_tm.tm_mon)
+ && (event_tms.tm_mday == today_tm.tm_mday))
+ {
+
+ char sbuf[255];
+ char ebuf[255];
+
+ p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
+ if (p == NULL) {
+ p = icalproperty_new_summary(_("Untitled Event"));
+ icalcomponent_add_property(Cal->cal, p);
+ }
+ e = icalcomponent_get_first_property( Cal->cal, ICAL_DTEND_PROPERTY);
+ if ((p != NULL) && (e != NULL)) {
+ time_t difftime;
+ int hours, minutes;
+ t = icalproperty_get_dtend(e);
+ event_tte = icaltime_as_timet(t);
+ localtime_r(&event_tte, &event_tme);
+ difftime=(event_tte-event_tts)/60;
+ hours=(int)(difftime / 60);
+ minutes=difftime % 60;
+ wc_printf("<tr><td bgcolor='%s'>%i:%2i</td><td bgcolor='%s'>"
+ "<font size=\"-1\">"
+ "<a class=\"event%s\" href=\"display_edit_event?msgnum=%ld?calview=calbrief?year=%s?month=%s?day=%s\">",
+ daycolor,
+ hours, minutes,
+ (Cal->unread)?"_unread":"_read",
+ daycolor,
+ Cal->cal_msgnum,
+ bstr("year"),
+ bstr("month"),
+ bstr("day")
+ );
+
+ escputs((char *) icalproperty_get_comment(p));
+ // todo: also ammitime format
+ wc_strftime(&sbuf[0], sizeof(sbuf), timeformat, &event_tms);
+ wc_strftime(&ebuf[0], sizeof(sbuf), timeformat, &event_tme);
+
+ wc_printf("</a></font></td>"
+ "<td bgcolor='%s'>%s</td><td bgcolor='%s'>%s</td></tr>",
+ daycolor,
+ sbuf,
+ daycolor,
+ ebuf
+ );
+ }
+ }
+ }
+ }
+ DeleteHashPos(&Pos);
+}
+
+// view one month. pretty view
void calendar_month_view(int year, int month, int day) {
struct tm starting_tm;
- struct tm *tm;
+ struct tm tm;
+ struct tm today_tm;
time_t thetime;
int i;
time_t previous_month;
time_t next_month;
+ time_t colheader_time;
+ time_t today_timet;
+ struct tm colheader_tm;
+ char colheader_label[32];
+ long weekstart = 0;
+
+ // Make sure we know which day is today.
+ today_timet = time(NULL);
+ localtime_r(&today_timet, &today_tm);
+
+ // Determine what day to start. If an impossible value is found, start on Sunday.
+ get_pref_long("weekstart", &weekstart, 17);
+ if (weekstart > 6) weekstart = 0;
- /* Determine what day to start.
- * First, back up to the 1st of the month...
- */
+ // Now back up to the 1st of the month...
memset(&starting_tm, 0, sizeof(struct tm));
+
starting_tm.tm_year = year - 1900;
- starting_tm.tm_mon = month;
+ starting_tm.tm_mon = month - 1;
starting_tm.tm_mday = day;
thetime = mktime(&starting_tm);
- tm = &starting_tm;
- while (tm->tm_mday != 1) {
- thetime = thetime - (time_t)86400; /* go back 24 hours */
- tm = localtime(&thetime);
+ memcpy(&tm, &starting_tm, sizeof(struct tm));
+ while (tm.tm_mday != 1) {
+ thetime = thetime - (time_t)86400; // go back 24 hours
+ localtime_r(&thetime, &tm);
}
- /* Determine previous and next months ... for links */
- previous_month = thetime - (time_t)864000L; /* back 10 days */
- next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
+ // Determine previous and next months ... for links
+ previous_month = thetime - (time_t)864000; // back 10 days
+ next_month = thetime + (time_t)(31L * 86400); // ahead 31 days
- /* Now back up until we're on a Sunday */
- tm = localtime(&thetime);
- while (tm->tm_wday != 0) {
- thetime = thetime - (time_t)86400; /* go back 24 hours */
- tm = localtime(&thetime);
+ // Now back up until we're on the user's preferred start day
+ localtime_r(&thetime, &tm);
+ while (tm.tm_wday != weekstart) {
+ thetime = thetime - (time_t)86400; // go back 24 hours
+ localtime_r(&thetime, &tm);
}
- /* Outer table (to get the background color) */
- wprintf("<TABLE width=100%% border=0 cellpadding=0 cellspacing=0 "
- "bgcolor=#4444FF><TR><TD>\n");
+ // Outer table (to get the background color)
+ wc_printf("<table class=\"calendar\"> \n <tr><td>");
+
+ wc_printf("<table width=\"100%%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr>\n");
- wprintf("<CENTER><H3>");
+ wc_printf("<td align=\"center\">");
- tm = localtime(&previous_month);
- wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
- (int)(tm->tm_year)+1900, tm->tm_mon);
- wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/back.gif\" BORDER=0></A>\n");
+ localtime_r(&previous_month, &tm);
+ wc_printf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
+ (int)(tm.tm_year)+1900, tm.tm_mon + 1);
+ wc_printf("<img alt=\"%s\" align=\"middle\" src=\"static/webcit_icons/essen/32x32/back.png\" border=\"0\"></a>\n", _("previous"));
- wprintf(" "
- "<FONT COLOR=#FFFFFF>"
+ wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
+ wc_printf(" "
+ "<font size=\"+1\" color=\"#FFFFFF\">"
"%s %d"
- "</FONT>"
- " ", months[month], year);
+ "</font>"
+ " ", colheader_label, year);
- tm = localtime(&next_month);
- wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
- (int)(tm->tm_year)+1900, tm->tm_mon + 1);
- wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/forward.gif\" BORDER=0></A>\n");
+ localtime_r(&next_month, &tm);
+ wc_printf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
+ (int)(tm.tm_year)+1900, tm.tm_mon + 1);
+ wc_printf("<img alt=\"%s\" align=\"middle\" src=\"static/webcit_icons/essen/32x32/forward.png\" border=\"0\"></A>\n", _("next"));
- wprintf("</H3>");
+ wc_printf("</td></tr></table>\n");
- /* Inner table (the real one) */
- wprintf("<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
- "bgcolor=#4444FF>");
+ // Inner table (the real one)
+ wc_printf("<table width=\"100%%\" border=\"0\" cellpadding=\"1\" cellspacing=\"1\" "
+ "bgcolor='#204B78' id=\"inner_month\"><tr>");
+ wc_printf("<th align=\"center\" width=\"2%%\"></th>");
+ colheader_time = thetime;
for (i=0; i<7; ++i) {
- wprintf("<TH><FONT COLOR=#FFFFFF>%s</FONT></TH>", days[i]);
+ colheader_time = thetime + (i * 86400) ;
+ localtime_r(&colheader_time, &colheader_tm);
+ wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
+ wc_printf("<th align=\"center\" width=\"14%%\">"
+ "<font color=\"#FFFFFF\">%s</font></th>", colheader_label);
+
}
+ wc_printf("</tr>\n");
- /* Now do 35 days */
- for (i = 0; i < 35; ++i) {
- tm = localtime(&thetime);
- if (tm->tm_wday == 0) {
- wprintf("<TR>");
+ // Now do 35 or 42 days
+ localtime_r(&thetime, &tm);
+ for (i = 0; i<42; ++i) {
+
+ // Before displaying the first day of the week, start a new row
+ if ((i % 7) == 0) {
+ wc_printf("<tr><td class=\"week_of_year\">");
+ wc_strftime(colheader_label, sizeof colheader_label, "%V", &tm);
+ wc_printf("%s ", colheader_label);
}
- wprintf("<TD BGCOLOR=FFFFFF WIDTH=14%% HEIGHT=60 VALIGN=TOP>"
- "<B>");
- if ((i==0) || (tm->tm_mday == 1)) {
- wprintf("%s ", months[tm->tm_mon]);
+ wc_printf("<td class=\"cal%s\"><div class=\"day\">",
+ ((tm.tm_mon != month-1) ? "out" :
+ (((tm.tm_year == today_tm.tm_year) && (tm.tm_mon == today_tm.tm_mon) && (tm.tm_mday == today_tm.tm_mday)) ? "today" :
+ ((tm.tm_wday==0 || tm.tm_wday==6) ? "weekend" :
+ "day")))
+ );
+ if ((i==0) || (tm.tm_mday == 1)) {
+ wc_strftime(colheader_label, sizeof colheader_label, "%B", &tm);
+ wc_printf("%s ", colheader_label);
+ }
+ wc_printf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">"
+ "%d</a></div>",
+ tm.tm_year + 1900,
+ tm.tm_mon + 1,
+ tm.tm_mday,
+ tm.tm_mday);
+
+ // put the data here, stupid
+ calendar_month_view_display_events(
+ tm.tm_year + 1900,
+ tm.tm_mon + 1,
+ tm.tm_mday
+ );
+
+ wc_printf("</td>");
+
+ // After displaying the last day of the week, end the row
+ if ((i % 7) == 6) {
+ wc_printf("</tr>\n");
+ }
+
+ thetime += (time_t)86400; // ahead 24 hours
+ localtime_r(&thetime, &tm);
+
+ if ( ((i % 7) == 6) && (tm.tm_mon != month-1) && (tm.tm_mday < 15) ) {
+ i = 100; // break out of the loop
+ }
+ }
+
+ wc_printf("</table>" // end of inner table
+ "</td></tr></table>\n" // end of outer table
+ );
+}
+
+
+// view one month. brief view
+void calendar_brief_month_view(int year, int month, int day) {
+ struct tm starting_tm;
+ struct tm tm;
+ time_t thetime;
+ int i;
+ time_t previous_month;
+ time_t next_month;
+ char month_label[32];
+
+ // Determine what day to start.
+ // First, back up to the 1st of the month...
+ memset(&starting_tm, 0, sizeof(struct tm));
+ starting_tm.tm_year = year - 1900;
+ starting_tm.tm_mon = month - 1;
+ starting_tm.tm_mday = day;
+ thetime = mktime(&starting_tm);
+
+ memcpy(&tm, &starting_tm, sizeof(struct tm));
+ while (tm.tm_mday != 1) {
+ thetime = thetime - (time_t)86400; // go back 24 hours
+ localtime_r(&thetime, &tm);
+ }
+
+ // Determine previous and next months ... for links
+ previous_month = thetime - (time_t)864000; // back 10 days
+ next_month = thetime + (time_t)(31L * 86400); // ahead 31 days
+
+ // Now back up until we're on a Sunday
+ localtime_r(&thetime, &tm);
+ while (tm.tm_wday != 0) {
+ thetime = thetime - (time_t)86400; // go back 24 hours
+ localtime_r(&thetime, &tm);
+ }
+
+ // Outer table (to get the background color)
+ wc_printf("<table width=\"100%%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" "
+ "bgcolor=#204B78><tr><td>\n");
+
+ wc_printf("<table width=\"100%%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr>\n");
+
+ wc_printf("<td align=\"center\">");
+
+ localtime_r(&previous_month, &tm);
+ wc_printf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
+ (int)(tm.tm_year)+1900, tm.tm_mon + 1);
+ wc_printf("<img alt=\"%s\" align=\"middle\" src=\"static/webcit_icons/essen/32x32/back.png\" border=\"0\"></a>\n", _("previous"));
+
+ wc_strftime(month_label, sizeof month_label, "%B", &tm);
+ wc_printf(" "
+ "<font size=\"+1\" color=\"#FFFFFF\">"
+ "%s %d"
+ "</font>"
+ " ", month_label, year);
+
+ localtime_r(&next_month, &tm);
+ wc_printf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
+ (int)(tm.tm_year)+1900, tm.tm_mon + 1);
+ wc_printf("<img alt=\"%s\" align=\"middle\" src=\"static/webcit_icons/essen/32x32/forward.png\" border=\"0\"></a>\n", _("next"));
+
+ wc_printf("</td></tr></table>\n");
+
+ // Inner table (the real one)
+ wc_printf("<table width=\"100%%\" border=\"0\" cellpadding=\"1\" cellspacing=\"1\" "
+ "bgcolor=#EEEECC><TR>");
+ wc_printf("</tr>\n");
+ wc_printf("<tr><td colspan=\"100%%\">\n");
+
+ // Now do 35 days
+ for (i = 0; i < 35; ++i) {
+ char weeknumber[255];
+ char weekday_name[32];
+ char *daycolor;
+ localtime_r(&thetime, &tm);
+
+
+ // Before displaying Sunday, start a new CELL
+ if ((i % 7) == 0) {
+ wc_strftime(&weeknumber[0], sizeof(weeknumber), "%U", &tm);
+ wc_printf("<table border='0' bgcolor=\"#EEEECC\" width='100%%'> <tr><th colspan='4'>%s %s</th></tr>"
+ " <tr><td>%s</td><td width='70%%'>%s</td><td>%s</td><td>%s</td></tr>\n",
+ _("Week"),
+ weeknumber,
+ _("Hours"),
+ _("Subject"),
+ _("Start"),
+ _("End")
+ );
}
- wprintf("<A HREF=\"readfwd?calview=day&year=%d&month=%d&day=%d\">"
- "%d</A></B><BR>",
- tm->tm_year + 1900,
- tm->tm_mon + 1,
- tm->tm_mday,
- tm->tm_mday);
- /* put the data here, stupid */
- calendar_month_view_display_events(thetime);
+ daycolor=((tm.tm_mon != month-1) ? "DDDDDD" :
+ ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
+ "FFFFFF"));
- wprintf("</TD>");
+ // Day Header
+ wc_strftime(weekday_name, sizeof weekday_name, "%A", &tm);
+ wc_printf("<tr><td bgcolor='%s' colspan='1' align='left'> %s,%i."
+ "</td><td bgcolor='%s' colspan='3'><hr></td></tr>\n",
+ daycolor,
+ weekday_name,tm.tm_mday,
+ daycolor);
- if (tm->tm_wday == 6) {
- wprintf("</TR>\n");
+ // put the data of one day here, stupid
+ calendar_month_view_brief_events(thetime, daycolor);
+
+ // After displaying Saturday, end the row
+ if ((i % 7) == 6) {
+ wc_printf("</td></tr></table>\n");
}
- thetime += (time_t)86400; /* ahead 24 hours */
+ thetime += (time_t)86400; // ahead 24 hours
}
- wprintf("</TABLE>" /* end of inner table */
- "</TD></TR></TABLE>" /* end of outer table */
- "</CENTER>\n");
+ wc_printf("</table>" // end of inner table
+ "</td></tr></table>\n" // end of outer table
+ );
}
+// Calendar week view -- not implemented yet, this is a stub function
void calendar_week_view(int year, int month, int day) {
- wprintf("<CENTER><I>week view FIXME</I></CENTER><BR>\n");
+ wc_printf("<center><i>week view FIXME</i></center><br>\n");
}
+// display one day
+// Display events for a particular hour of a particular day.
+// (Specify hour < 0 to show "all day" events)
+//
+// dstart and dend indicate which hours our "daytime" begins and end
+void calendar_day_view_display_events(time_t thetime, int year, int month, int day, int notime_events, int dstart, int dend) {
+
+ long hklen;
+ const char *HashKey;
+ void *vCal;
+ HashPos *Pos;
+ icalproperty *p = NULL;
+ icalproperty *q = NULL;
+ time_t event_tt;
+ time_t event_tte;
+ struct tm event_te;
+ struct tm event_tm;
+ int show_event = 0;
+ int all_day_event = 0;
+ int ongoing_event = 0;
+ disp_cal *Cal;
+ struct icaltimetype t;
+ struct icaltimetype end_t;
+ struct icaltimetype today_start_t;
+ struct icaltimetype today_end_t;
+ struct icaltimetype today_t;
+ struct tm starting_tm;
+ struct tm ending_tm;
+ int top = 0;
+ int bottom = 0;
+ int gap = 1;
+ int startmin = 0;
+ int diffmin = 0;
+ int endmin = 0;
+
+ char buf[256];
+
+ if (GetCount(WC->disp_cal_items) == 0) {
+ // nothing to display
+ return;
+ }
+
+ // Create an imaginary event which spans the current day. Any events which
+ // overlap with this one take place at least partially in this day.
+ memset(&starting_tm, 0, sizeof(struct tm));
+ starting_tm.tm_year = year - 1900;
+ starting_tm.tm_mon = month - 1;
+ starting_tm.tm_mday = day;
+ starting_tm.tm_hour = 0;
+ starting_tm.tm_min = 0;
+ today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
+
+ memset(&ending_tm, 0, sizeof(struct tm));
+ ending_tm.tm_year = year - 1900;
+ ending_tm.tm_mon = month - 1;
+ ending_tm.tm_mday = day;
+ ending_tm.tm_hour = 23;
+ ending_tm.tm_min = 59;
+ today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
+
+ // Create another one without caring about the timezone for all day events.
+ today_t = icaltime_null_date();
+ today_t.year = year;
+ today_t.month = month;
+ today_t.day = day;
+
+ // Now loop through our list of events to see which ones occur today.
+ Pos = GetNewHashPos(WC->disp_cal_items, 0);
+ while (GetNextHashPos(WC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
+ Cal = (disp_cal*)vCal;
+
+ all_day_event = 0;
+ ongoing_event=0;
+
+ q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+ if (q != NULL) {
+ t = icalproperty_get_dtstart(q);
+ event_tt = icaltime_as_timet(t);
+ localtime_r(&event_tt, &event_te);
+ }
+ else {
+ memset(&t, 0, sizeof t);
+ }
+
+ if (t.is_date) all_day_event = 1;
+
+ q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
+ if (q != NULL) {
+ end_t = icalproperty_get_dtend(q);
+ }
+ else {
+ // no end given means end = start
+ memcpy(&end_t, &t, sizeof(struct icaltimetype));
+ }
+
+ if (all_day_event) {
+ show_event = ical_ctdl_is_overlap(t, end_t, today_t, icaltime_null_time());
+ if (icaltime_compare(t, end_t)) {
+ // the end date is non-inclusive so adjust it by one day because our test is inclusive,
+ // note that a day is not too much because we are talking about all day events
+ icaltime_adjust(&end_t, -1, 0, 0, 0);
+ }
+ }
+ else {
+ show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
+ }
+
+ event_tte = icaltime_as_timet(end_t);
+ localtime_r(&event_tte, &event_tm);
+
+ // If we determined that this event occurs today, then display it.
+ p = icalcomponent_get_first_property(Cal->cal,ICAL_SUMMARY_PROPERTY);
+ if (p == NULL) {
+ p = icalproperty_new_summary(_("Untitled Event"));
+ icalcomponent_add_property(Cal->cal, p);
+ }
+
+ if ((show_event) && (p != NULL)) {
+
+ if ((event_te.tm_mday != day) || (event_tm.tm_mday != day)) ongoing_event = 1;
+
+ if (all_day_event && notime_events) {
+ wc_printf("<li class=\"event_framed%s\"> "
+ "<a href=\"display_edit_event?"
+ "msgnum=%ld?calview=day?year=%d?month=%d?day=%d\" "
+ " class=\"event_title\">"
+ ,
+ (Cal->unread)?"_unread":"_read",
+ Cal->cal_msgnum, year, month, day
+ );
+ escputs((char *) icalproperty_get_comment(p));
+ wc_printf("<span class=\"tooltip\"><span class=\"btttop\"></span><span class=\"bttmiddle\">");
+ wc_printf("<i>%s</i><br>", _("All day event"));
+ wc_printf("<i>%s: %s</i><br>", _("From"), Cal->from);
+ wc_printf("<i>%s</i> ", _("Summary:"));
+ escputs((char *) icalproperty_get_comment(p));
+ wc_printf("<br>");
+ q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Location:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+ if (!icaltime_compare(t, end_t)) { // one day only
+ webcit_fmt_date(buf, 256, event_tt, DATEFMT_LOCALEDATE);
+ wc_printf("<i>%s</i> %s<br>", _("Date:"), buf);
+ }
+ else {
+ webcit_fmt_date(buf, 256, event_tt, DATEFMT_LOCALEDATE);
+ wc_printf("<i>%s</i> %s<br>", _("Starting date:"), buf);
+ webcit_fmt_date(buf, 256, event_tte, DATEFMT_LOCALEDATE);
+ wc_printf("<i>%s</i> %s<br>", _("Ending date:"), buf);
+ }
+ q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Notes:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+ wc_printf("</span><span class=\"bttbottom\"></span></span>");
+ wc_printf("</a> <span>(");
+ wc_printf(_("All day event"));
+ wc_printf(")</span></li>\n");
+ }
+
+ else if (ongoing_event && notime_events) {
+
+ wc_printf("<li class=\"event_framed%s\"> "
+ "<a href=\"display_edit_event?"
+ "msgnum=%ld&calview=day?year=%d?month=%d?day=%d\" "
+ " class=\"event_title\">"
+ ,
+ (Cal->unread)?"_unread":"_read",
+ Cal->cal_msgnum, year, month, day
+ );
+ escputs((char *) icalproperty_get_comment(p));
+ wc_printf("<span class=\"tooltip\"><span class=\"btttop\"></span><span class=\"bttmiddle\">");
+ wc_printf("<i>%s</i><br>", _("Ongoing event"));
+ wc_printf("<i>%s: %s</i><br>", _("From"), Cal->from);
+ wc_printf("<i>%s</i> ", _("Summary:"));
+ escputs((char *) icalproperty_get_comment(p));
+ wc_printf("<br>");
+ q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Location:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+ webcit_fmt_date(buf, 256, event_tt, DATEFMT_BRIEF);
+ wc_printf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
+ webcit_fmt_date(buf, 256, event_tte, DATEFMT_BRIEF);
+ wc_printf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
+ q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Notes:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+ wc_printf("</span><span class=\"bttbottom\"></span></span>");
+ wc_printf("</a> <span>(");
+ wc_printf(_("Ongoing event"));
+ wc_printf(")</span></li>\n");
+ }
+
+ else if (!all_day_event && !notime_events) {
+ gap++;
+
+ if (event_te.tm_mday != day) event_te.tm_hour = 0;
+ if (event_tm.tm_mday != day) event_tm.tm_hour = 24;
+
+ // Calculate the location of the top of the box
+ if (event_te.tm_hour < dstart) {
+ startmin = diffmin = event_te.tm_min / 6;
+ top = (event_te.tm_hour * EXTRATIMELINE) + startmin;
+ }
+ else if ((event_te.tm_hour >= dstart) && (event_te.tm_hour <= dend)) {
+ startmin = diffmin = (event_te.tm_min / 2);
+ top = (dstart * EXTRATIMELINE) + ((event_te.tm_hour - dstart) * TIMELINE) + startmin;
+ }
+ else if (event_te.tm_hour >dend) {
+ startmin = diffmin = event_te.tm_min / 6;
+ top = (dstart * EXTRATIMELINE) + ((dend - dstart - 1) * TIMELINE) + ((event_tm.tm_hour - dend + 1) * EXTRATIMELINE) + startmin ;
+ }
+ else {
+ // should never get here
+ }
+
+ // Calculate the location of the bottom of the box
+ if (event_tm.tm_hour < dstart) {
+ endmin = diffmin = event_tm.tm_min / 6;
+ bottom = (event_tm.tm_hour * EXTRATIMELINE) + endmin;
+ }
+ else if ((event_tm.tm_hour >= dstart) && (event_tm.tm_hour <= dend)) {
+ endmin = diffmin = (event_tm.tm_min / 2);
+ bottom = (dstart * EXTRATIMELINE) + ((event_tm.tm_hour - dstart) * TIMELINE) + endmin ;
+ }
+ else if (event_tm.tm_hour >dend) {
+ endmin = diffmin = event_tm.tm_min / 6;
+ bottom = (dstart * EXTRATIMELINE) + ((dend - dstart + 1) * TIMELINE) + ((event_tm.tm_hour - dend - 1) * EXTRATIMELINE) + endmin;
+ }
+ else {
+ // should never get here
+ }
+
+ wc_printf("<dd class=\"event_framed%s\" "
+ "style=\"position: absolute; "
+ "top:%dpx; left:%dpx; "
+ "height:%dpx; \" >",
+ (Cal->unread)?"_unread":"_read",
+ top, (gap * 40), (bottom-top)
+ );
+ wc_printf("<a href=\"display_edit_event?"
+ "msgnum=%ld?calview=day?year=%d?month=%d?day=%d?hour=%d\" "
+ "class=\"event_title\">"
+ ,
+ Cal->cal_msgnum, year, month, day, t.hour
+ );
+ escputs((char *) icalproperty_get_comment(p));
+ wc_printf("<span class=\"tooltip\"><span class=\"btttop\"></span><span class=\"bttmiddle\">");
+ wc_printf("<i>%s: %s</i><br>", _("From"), Cal->from);
+ wc_printf("<i>%s</i> ", _("Summary:"));
+ escputs((char *) icalproperty_get_comment(p));
+ wc_printf("<br>");
+ q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Location:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+ if (!icaltime_compare(t, end_t)) { // one day only
+ webcit_fmt_date(buf, 256, event_tt, DATEFMT_BRIEF);
+ wc_printf("<i>%s</i> %s<br>", _("Date/time:"), buf);
+ }
+ else {
+ webcit_fmt_date(buf, 256, event_tt, DATEFMT_BRIEF);
+ wc_printf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
+ webcit_fmt_date(buf, 256, event_tte, DATEFMT_BRIEF);
+ wc_printf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
+ }
+ q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
+ if (q) {
+ wc_printf("<i>%s</i> ", _("Notes:"));
+ escputs((char *)icalproperty_get_comment(q));
+ wc_printf("<br>");
+ }
+ wc_printf("</span><span class=\"bttbottom\"></span></span>");
+ wc_printf("</a></dd>\n");
+ }
+ }
+ }
+ DeleteHashPos(&Pos);
+}
+
+
+// view one day
void calendar_day_view(int year, int month, int day) {
- wprintf("<CENTER><I>FIXME day view for %02d/%02d/%04d</I></CENTER><BR>\n", month, day, year);
+ int hour;
+ struct icaltimetype today, yesterday, tomorrow;
+ long daystart;
+ long dayend;
+ struct tm d_tm;
+ char d_str[160];
+ int time_format;
+ time_t today_t;
+ int timeline = TIMELINE;
+ int extratimeline = EXTRATIMELINE;
+ int gap = 0;
+ int hourlabel;
+ int extrahourlabel;
+
+ time_format = get_time_format_cached ();
+ get_pref_long("daystart", &daystart, 8);
+ get_pref_long("dayend", &dayend, 17);
+
+ // when loading daystart/dayend, replace missing, corrupt, or impossible values with defaults
+ if ((daystart < 0) || (dayend < 2) || (daystart >= 23) || (dayend > 23) || (dayend <= daystart)) {
+ daystart = 9;
+ dayend = 17;
+ }
+
+ // Today's date
+ memset(&d_tm, 0, sizeof d_tm);
+ d_tm.tm_year = year - 1900;
+ d_tm.tm_mon = month - 1;
+ d_tm.tm_mday = day;
+ today_t = mktime(&d_tm);
+
+ // Figure out the dates for "yesterday" and "tomorrow" links
+
+ memset(&today, 0, sizeof(struct icaltimetype));
+ today.year = year;
+ today.month = month;
+ today.day = day;
+ today.is_date = 1;
+
+ memcpy(&yesterday, &today, sizeof(struct icaltimetype));
+ --yesterday.day;
+ yesterday = icaltime_normalize(yesterday);
+
+ memcpy(&tomorrow, &today, sizeof(struct icaltimetype));
+ ++tomorrow.day;
+ tomorrow = icaltime_normalize(tomorrow);
+
+ // Inner table (the real one)
+ wc_printf("<table class=\"calendar\" id=\"inner_day\"><tr> \n");
+
+ // Innermost cell (contains hours etc.)
+ wc_printf("<td class=\"events_of_the_day\" >");
+ wc_printf("<dl class=\"events\" >");
+ // Now the middle of the day...
- wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">"
- "Back to month view</A><BR>\n", year, month);
+ extrahourlabel = extratimeline - 2;
+ hourlabel = extrahourlabel * 150 / 100;
+ if (hourlabel > (timeline - 2)) hourlabel = timeline - 2;
+
+ for (hour = 0; hour < daystart; ++hour) { // could do HEIGHT=xx
+ wc_printf("<dt class=\"extrahour\">"
+ "<a href=\"display_edit_event?msgnum=0"
+ "?calview=day?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
+ year, month, day, hour
+ );
+
+ if (time_format == WC_TIMEFORMAT_24) {
+ wc_printf("%2d:00</a> ", hour);
+ }
+ else {
+ wc_printf("%d:00%s</a> ",
+ ((hour == 0) ? 12 : (hour <= 12 ? hour : hour-12)),
+ (hour < 12 ? "am" : "pm")
+ );
+ }
+
+ wc_printf("</dt>");
+ }
+
+ gap = daystart * extratimeline;
+
+ for (hour = daystart; hour <= dayend; ++hour) { // could do HEIGHT=xx
+ wc_printf("<dt class=\"hour\">"
+ "<a href=\"display_edit_event?msgnum=0?calview=day"
+ "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
+ year, month, day, hour
+ );
+
+ if (time_format == WC_TIMEFORMAT_24) {
+ wc_printf("%2d:00</a> ", hour);
+ }
+ else {
+ wc_printf("%d:00%s</a> ",
+ (hour <= 12 ? hour : hour-12),
+ (hour < 12 ? "am" : "pm")
+ );
+ }
+
+ wc_printf("</dt>");
+ }
+
+ gap = gap + ((dayend - daystart + 1) * timeline);
+
+ for (hour = (dayend + 1); hour < 24; ++hour) { // could do HEIGHT=xx
+ wc_printf("<dt class=\"extrahour\">"
+ "<a href=\"display_edit_event?msgnum=0?calview=day"
+ "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
+ year, month, day, hour
+ );
+
+ if (time_format == WC_TIMEFORMAT_24) {
+ wc_printf("%2d:00</a> ", hour);
+ }
+ else {
+ wc_printf("%d:00%s</a> ",
+ (hour <= 12 ? hour : hour-12),
+ (hour < 12 ? "am" : "pm")
+ );
+ }
+
+ wc_printf("</dt>");
+ }
+
+ // Display events with start and end times on this day
+ calendar_day_view_display_events(today_t, year, month, day, 0, daystart, dayend);
+
+ wc_printf("</dl>");
+ wc_printf("</td>"); // end of innermost table
+
+ // Display extra events (start/end times not present or not today) in the middle column
+ wc_printf("<td class=\"extra_events\">");
+
+ wc_printf("<ul>");
+
+ // Display all-day events
+ calendar_day_view_display_events(today_t, year, month, day, 1, daystart, dayend);
+
+ wc_printf("</ul>");
+
+ wc_printf("</td>"); // end extra on the middle
+
+ wc_printf("<td width='20%%' align=\"center\" valign=top>"); // begin stuff-on-the-right
+
+ // Begin todays-date-with-left-and-right-arrows
+ wc_printf("<table border=\"0\" width=\"100%%\" "
+ "cellspacing=\"0\" cellpadding=\"0\" bgcolor=\"#FFFFFF\">\n");
+ wc_printf("<tr>");
+
+ // Left arrow
+ wc_printf("<td align=\"center\">");
+ wc_printf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">", yesterday.year, yesterday.month, yesterday.day);
+ wc_printf("<img alt=\"previous\" align=\"middle\" src=\"static/webcit_icons/essen/32x32/back.png\" border=\"0\"></a>");
+ wc_printf("</td>");
+
+ wc_strftime(d_str, sizeof d_str,
+ "<td align=\"center\">"
+ "<font size='+2'>%A</font><br>"
+ "<font size='+2'>%B</font><br>"
+ "<font size='+3'>%d</font><br>"
+ "<font size='+2'>%Y</font><br>"
+ "</td>",
+ &d_tm
+ );
+ wc_printf("%s", d_str);
+
+ // Right arrow
+ wc_printf("<td align=\"center\">");
+ wc_printf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">",
+ tomorrow.year, tomorrow.month, tomorrow.day);
+ wc_printf("<img alt=\"%s\" align=\"middle\" src=\"static/webcit_icons/essen/32x32/forward.png\""
+ " border=\"0\"></a>\n", _("next"));
+ wc_printf("</td>");
+
+ wc_printf("</tr></table>\n");
+ // End todays-date-with-left-and-right-arrows
+
+ // Embed a mini month calendar in this space
+ wc_printf("<br>\n");
+ embeddable_mini_calendar(year, month);
+
+ wc_printf("</td></tr>"); // end stuff-on-the-right
+ wc_printf("</table>\n"); // end of inner table
}
+// Display today's events. Returns the number of items displayed.
+int calendar_summary_view(void) {
+ long hklen;
+ const char *HashKey;
+ void *vCal;
+ HashPos *Pos;
+ disp_cal *Cal;
+ icalproperty *p;
+ struct icaltimetype t;
+ time_t event_tt;
+ struct tm event_tm;
+ struct tm today_tm;
+ time_t now;
+ int all_day_event = 0;
+ char timestring[SIZ];
+ int num_displayed = 0;
-void do_calendar_view(void) {
- int i;
+ if (GetCount(WC->disp_cal_items) == 0) {
+ return(0);
+ }
+
+ now = time(NULL);
+ localtime_r(&now, &today_tm);
+
+ Pos = GetNewHashPos(WC->disp_cal_items, 0);
+ while (GetNextHashPos(WC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
+ Cal = (disp_cal*)vCal;
+ p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
+ if (p != NULL) {
+ t = icalproperty_get_dtstart(p);
+ event_tt = icaltime_as_timet(t);
+ if (t.is_date) {
+ all_day_event = 1;
+ }
+ else {
+ all_day_event = 0;
+ }
+ fmt_time(timestring, SIZ, event_tt);
+
+ if (all_day_event) {
+ gmtime_r(&event_tt, &event_tm);
+ }
+ else {
+ localtime_r(&event_tt, &event_tm);
+ }
+
+ if ( (event_tm.tm_year == today_tm.tm_year)
+ && (event_tm.tm_mon == today_tm.tm_mon)
+ && (event_tm.tm_mday == today_tm.tm_mday)
+ ) {
+ p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
+ if (p == NULL) {
+ p = icalproperty_new_summary(_("Untitled Task"));
+ icalcomponent_add_property(Cal->cal, p);
+ }
+ if (p != NULL) {
+ if (WC->CurRoom.view == VIEW_TASKS) {
+ wc_printf("<a href=\"display_edit_task"
+ "?msgnum=%ld"
+ "?return_to_summary=1"
+ "?go=",
+ Cal->cal_msgnum
+ );
+ escputs(ChrPtr(WC->CurRoom.name));
+ wc_printf("\">");
+ }
+ else {
+ wc_printf("<a href=\"display_edit_event"
+ "?msgnum=%ld"
+ "?calview=summary"
+ "?year=%d"
+ "?month=%d"
+ "?day=%d"
+ "?go=",
+ Cal->cal_msgnum,
+ today_tm.tm_year + 1900,
+ today_tm.tm_mon + 1,
+ today_tm.tm_mday
+ );
+ escputs(ChrPtr(WC->CurRoom.name));
+ wc_printf("\">");
+ }
+ escputs((char *) icalproperty_get_comment(p));
+ if (!all_day_event) {
+ wc_printf(" (%s)", timestring);
+ }
+ wc_printf("</a><br>\n");
+ ++num_displayed;
+ }
+ }
+ }
+ }
+ DeleteHashPos(&Pos);
+ DeleteHash(&WC->disp_cal_items);
+ return(num_displayed);
+}
+
+
+// Parse the URL variables in order to determine the scope and display of a calendar view
+int calendar_GetParamsGetServerCall(SharedMessageStatus *Stat,
+ void **ViewSpecific,
+ long oper,
+ char *cmd,
+ long len,
+ char *filter,
+ long flen)
+{
+ calview *c;
time_t now;
- struct tm *tm;
- int year, month, day;
- char calview[SIZ];
+ struct tm tm;
+ char cv[32];
+
+ int span = 3888000;
+
+ c = (calview*) malloc(sizeof(calview));
+ memset(c, 0, sizeof(calview));
+ *ViewSpecific = (void*)c;
+
+ Stat->load_seen = 1;
+ strcpy(cmd, "MSGS ALL");
+ Stat->maxmsgs = 32767;
- /* In case no date was specified, go with today */
+ // In case no date was specified, go with today
now = time(NULL);
- tm = localtime(&now);
- year = tm->tm_year + 1900;
- month = tm->tm_mon;
- day = tm->tm_mday;
+ localtime_r(&now, &tm);
+ c->year = tm.tm_year + 1900;
+ c->month = tm.tm_mon + 1;
+ c->day = tm.tm_mday;
- /* Now see if a date was specified */
- if (strlen(bstr("year")) > 0) year = atoi(bstr("year"));
- if (strlen(bstr("month")) > 0) month = atoi(bstr("month"));
- if (strlen(bstr("day")) > 0) day = atoi(bstr("day"));
+ // Now see if a date was specified
+ if (havebstr("year")) c->year = ibstr("year");
+ if (havebstr("month")) c->month = ibstr("month");
+ if (havebstr("day")) c->day = ibstr("day");
- /* How would you like that cooked? */
- if (strlen(bstr("calview")) > 0) {
- strcpy(calview, bstr("calview"));
+ // How would you like that cooked?
+ if (havebstr("calview")) {
+ strcpy(cv, bstr("calview"));
}
else {
- strcpy(calview, "month");
+ strcpy(cv, "month");
}
- /* Display the selected view */
- if (!strcasecmp(calview, "day")) {
- calendar_day_view(year, month, day);
+ // Display the selected view
+ if (!strcasecmp(cv, "day")) {
+ c->view = calview_day;
}
- else if (!strcasecmp(calview, "week")) {
- calendar_week_view(year, month, day);
+ else if (!strcasecmp(cv, "week")) {
+ c->view = calview_week;
+ }
+ else if (!strcasecmp(cv, "summary")) { // shouldn't ever happen, but just in case
+ c->view = calview_day;
}
else {
- calendar_month_view(year, month, day);
+ if (WC->CurRoom.view == VIEW_CALBRIEF) {
+ c->view = calview_brief;
+ }
+ else {
+ c->view = calview_month;
+ }
}
- /* Free the calendar stuff */
- if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
- icalcomponent_free(WC->disp_cal[i]);
- }
- WC->num_cal = 0;
- WC->disp_cal = NULL;
+ // Now try and set the lower and upper bounds so that we don't
+ // burn too many cpu cycles parsing data way in the past or future
+ tm.tm_year = c->year - 1900;
+ tm.tm_mon = c->month - 1;
+ tm.tm_mday = c->day;
+ now = mktime(&tm);
+
+ if (c->view == calview_month) span = 3888000;
+ if (c->view == calview_brief) span = 3888000;
+ if (c->view == calview_week) span = 604800;
+ if (c->view == calview_day) span = 86400;
+ if (c->view == calview_summary) span = 86400;
+
+ c->lower_bound = now - span;
+ c->upper_bound = now + span;
+ return 200;
}
-#endif /* HAVE_ICAL_H */
+// Render a calendar view from data previously loaded into memory
+int calendar_RenderView_or_Tail(SharedMessageStatus *Stat, void **ViewSpecific, long oper) {
+
+ calview *c = (calview*) *ViewSpecific;
+
+ if (c->view == calview_day) {
+ calendar_day_view(c->year, c->month, c->day);
+ }
+ else if (c->view == calview_week) {
+ calendar_week_view(c->year, c->month, c->day);
+ }
+ else {
+ if (WC->CurRoom.view == VIEW_CALBRIEF) {
+ calendar_brief_month_view(c->year, c->month, c->day);
+ }
+ else {
+ calendar_month_view(c->year, c->month, c->day);
+ }
+ }
+
+ // Free the in-memory list of calendar items
+ DeleteHash(&WC->disp_cal_items);
+ return 0;
+}
+
+void
+InitModule_CALENDAR_VIEW
+(void)
+{
+ WebcitAddUrlHandler(HKEY("mini_calendar"), "", 0, ajax_mini_calendar, AJAX);
+}