--- /dev/null
+/*
+ * Handles the HTML display of calendar items.
+ *
+ * Copyright (c) 1996-2012 by the citadel.org team
+ *
+ * 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.
+ */
+
+#include "webcit.h"
+#include "webserver.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)864000L; /* back 10 days */
+ next_month = thetime + (time_t)(31L * 86400L); /* 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
+ );
+
+}
+
+/*
+ * ajax embedder for the above mini calendar
+ */
+void ajax_mini_calendar(void)
+{
+ embeddable_mini_calendar( ibstr("year"), ibstr("month"));
+}
+
+
+/*
+ * 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;
+ 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];
+ wcsession *WCC = WC;
+ time_t tt;
+
+ if (GetCount(WCC->disp_cal_items) == 0) {
+ wc_printf("<br>\n");
+ return;
+ }
+
+ /*
+ * 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());
+
+ 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(WCC->disp_cal_items, 0);
+ while (GetNextHashPos(WCC->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;
+ wcsession *WCC = WC;
+ 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(WCC->disp_cal_items, 0);
+ while (GetNextHashPos(WCC->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: allso 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 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;
+
+ /*
+ * 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 = 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)864000L; /* back 10 days */
+ next_month = thetime + (time_t)(31L * 86400L); /* 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);
+ }
+
+ /* 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");
+
+ 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(colheader_label, sizeof colheader_label, "%B", &starting_tm);
+ wc_printf(" "
+ "<font size=\"+1\" color=\"#FFFFFF\">"
+ "%s %d"
+ "</font>"
+ " ", colheader_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='#204B78' id=\"inner_month\"><tr>");
+ wc_printf("<th align=\"center\" width=\"2%%\"></th>");
+ 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 align=\"center\" width=\"14%%\">"
+ "<font color=\"#FFFFFF\">%s</font></th>", colheader_label);
+
+ }
+ wc_printf("</tr>\n");
+
+
+ /* 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);
+ }
+
+ 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)864000L; /* back 10 days */
+ next_month = thetime + (time_t)(31L * 86400L); /* 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")
+ );
+ }
+
+ daycolor=((tm.tm_mon != month-1) ? "DDDDDD" :
+ ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
+ "FFFFFF"));
+
+ /* 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);
+
+ /* 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 */
+ }
+
+ 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) {
+ 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;
+ wcsession *WCC = WC;
+ 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(WCC->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(WCC->disp_cal_items, 0);
+ while (GetNextHashPos(WCC->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 to 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) {
+ 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... */
+
+ 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\">",
+/* TODO: what have these been used for?
+ (hour * extratimeline ),
+ extratimeline,
+ extrahourlabel,
+*/
+ 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\">",
+/*TODO: what have these been used for?
+ gap + ((hour - daystart) * timeline ),
+ timeline,
+ hourlabel,
+*/
+ 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\">",
+/*TODO: what have these been used for?
+ gap + ((hour - dayend - 1) * extratimeline ),
+ extratimeline,
+ extrahourlabel,
+*/
+ 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];
+ wcsession *WCC = WC;
+ int num_displayed = 0;
+
+ if (GetCount(WC->disp_cal_items) == 0) {
+ return(0);
+ }
+
+ now = time(NULL);
+ localtime_r(&now, &today_tm);
+
+ Pos = GetNewHashPos(WCC->disp_cal_items, 0);
+ while (GetNextHashPos(WCC->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 (WCC->CurRoom.view == VIEW_TASKS) {
+ wc_printf("<a href=\"display_edit_task"
+ "?msgnum=%ld"
+ "?return_to_summary=1"
+ "?go=",
+ Cal->cal_msgnum
+ );
+ escputs(ChrPtr(WCC->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(WCC->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)
+{
+ wcsession *WCC = WC;
+ calview *c;
+ time_t now;
+ 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 */
+ now = time(NULL);
+ 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 (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 (havebstr("calview")) {
+ strcpy(cv, bstr("calview"));
+ }
+ else {
+ strcpy(cv, "month");
+ }
+
+ /* Display the selected view */
+ if (!strcasecmp(cv, "day")) {
+ c->view = calview_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 {
+ if (WCC->CurRoom.view == VIEW_CALBRIEF) {
+ c->view = calview_brief;
+ }
+ else {
+ c->view = calview_month;
+ }
+ }
+
+ /* 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;
+}
+
+
+
+/*
+ * Render a calendar view from data previously loaded into memory
+ */
+int calendar_RenderView_or_Tail(SharedMessageStatus *Stat,
+ void **ViewSpecific,
+ long oper)
+{
+ wcsession *WCC = WC;
+ 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 (WCC->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);
+}
projects / citadel.git / blobdiff