]> code.citadel.org Git - citadel.git/blobdiff - webcit/calendar_view.c
* add Michael Meskes patch: make time in task due dates optional
[citadel.git] / webcit / calendar_view.c
index db5c45346f02feb506bcce742840cfe8010c99d5..8ff0a4dbcea5d630629ed035493bdbe2f6b09bca 100644 (file)
@@ -7,13 +7,16 @@
 #include "webcit.h"
 #include "webserver.h"
 
+/* These define how high the hour rows are in the day view */
+#define TIMELINE       30
+#define EXTRATIMELINE  (TIMELINE / 2)
 
-void embeddable_mini_calendar(int year, int month, char *urlformat)
+void embeddable_mini_calendar(int year, int month)
 {
        struct tm starting_tm;
        struct tm tm;
        time_t thetime;
-       int i, len;
+       int i;
        time_t previous_month;
        time_t next_month;
        time_t colheader_time;
@@ -22,8 +25,7 @@ void embeddable_mini_calendar(int year, int month, char *urlformat)
        long weekstart = 0;
        char url[256];
        char div_id[256];
-       char escaped_urlformat[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.
@@ -102,7 +104,7 @@ void embeddable_mini_calendar(int year, int month, char *urlformat)
                        }
 
                        if (tm.tm_mon == month-1) {
-                               snprintf(url, sizeof url, urlformat,
+                               snprintf(url, sizeof url, "readfwd?calview=day&year=%d&month=%d&day=%d", 
                                        tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday);
                                wprintf("<td><a href=\"%s\">%d</a></td>", url, tm.tm_mday);
                        }
@@ -123,21 +125,15 @@ void embeddable_mini_calendar(int year, int month, char *urlformat)
        wprintf("</table>"                      /* end of inner table */
                "</div>\n");
 
-       /* javascript for previous and next month */
-       len = strlen(urlformat);
-       for (i=0; i<len; ++i) {
-               sprintf(&escaped_urlformat[i*2], "%02X", urlformat[i]);
-       }
-
        StrBufAppendPrintf(WC->trailing_javascript,
                "       function minical_change_month(year, month) {                                    \n"
                "               p = 'year=' + year + '&month=' + month                                  \n"
-               "                       + '&urlformat=%s&r=' + CtdlRandomString();                      \n"
+               "                       + '&r=' + CtdlRandomString();                                   \n"
                "               new Ajax.Updater('%s', 'mini_calendar',                                 \n"
                "                       { method: 'get', parameters: p, evalScripts: true } );          \n"
                "       }                                                                               \n"
                "",
-               escaped_urlformat, div_id
+               div_id
        );
 
 }
@@ -145,19 +141,9 @@ void embeddable_mini_calendar(int year, int month, char *urlformat)
 /*
  * ajax embedder for the above mini calendar 
  */
-void ajax_mini_calendar(void) {
-       char urlformat[256];
-       int i, len;
-       char *escaped_urlformat;
-
-       escaped_urlformat = bstr("urlformat");
-        len = strlen(escaped_urlformat) * 2 ;
-       for (i=0; i<len; ++i) {
-               urlformat[i] = xtoi(&escaped_urlformat[i*2], 2);
-               urlformat[i+1] = 0;
-       }
-
-       embeddable_mini_calendar( ibstr("year"), ibstr("month"), urlformat );
+void ajax_mini_calendar(void) 
+{
+       embeddable_mini_calendar( ibstr("year"), ibstr("month"));
 }
 
 
@@ -304,7 +290,7 @@ void calendar_month_view_display_events(int year, int month, int day)
                                                }
                                                else {
                                                        tt = icaltime_as_timet(t);
-                                                       webcit_fmt_date(buf, tt, 1);
+                                                       webcit_fmt_date(buf, tt, DATEFMT_BRIEF);
                                                        wprintf("<i>%s</i> %s<br>",
                                                                _("Starting date/time:"), buf);
                                                        
@@ -316,7 +302,7 @@ void calendar_month_view_display_events(int year, int month, int day)
                                                        if (q != NULL) {
                                                                t = icalproperty_get_dtend(q);
                                                                tt = icaltime_as_timet(t);
-                                                               webcit_fmt_date(buf, tt, 1);
+                                                               webcit_fmt_date(buf, tt, DATEFMT_BRIEF);
                                                                wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
                                                        }
                                                        
@@ -927,9 +913,9 @@ void calendar_day_view_display_events(time_t thetime,
                                         escputs((char *)icalproperty_get_comment(q));
                                         wprintf("<br />");
                                                                }
-                                webcit_fmt_date(buf, event_tt, 1);
+                                webcit_fmt_date(buf, event_tt, DATEFMT_BRIEF);
                                 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
-                                webcit_fmt_date(buf, event_tte, 1);
+                                webcit_fmt_date(buf, event_tte, DATEFMT_BRIEF);
                                 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
                                 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
                                 if (q) {
@@ -953,15 +939,15 @@ void calendar_day_view_display_events(time_t thetime,
                                /* 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 * 10) + startmin;
+                                       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 * 10) + ((event_te.tm_hour - dstart) * 30) + startmin;
+                                       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 * 10) + ((dend - dstart - 1) * 30) + ((event_tm.tm_hour - dend + 1) * 10) + startmin ;
+                                       top = (dstart * EXTRATIMELINE) + ((dend - dstart - 1) * TIMELINE) + ((event_tm.tm_hour - dend + 1) * EXTRATIMELINE) + startmin ;
                                }
                                else {
                                        /* should never get here */
@@ -970,15 +956,15 @@ void calendar_day_view_display_events(time_t thetime,
                                /* 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 * 10) + endmin;
+                                       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 * 10) + ((event_tm.tm_hour - dstart) * 30) + endmin ;
+                                       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 * 10) + ((dend - dstart + 1) * 30) + ((event_tm.tm_hour - dend - 1) * 10) + endmin;
+                                       bottom = (dstart * EXTRATIMELINE) + ((dend - dstart + 1) * TIMELINE) + ((event_tm.tm_hour - dend - 1) * EXTRATIMELINE) + endmin;
                                }
                                else {
                                        /* should never get here */
@@ -1006,9 +992,9 @@ void calendar_day_view_display_events(time_t thetime,
                                         escputs((char *)icalproperty_get_comment(q));
                                         wprintf("<br />");
                                                                }
-                                webcit_fmt_date(buf, event_tt, 1);
+                                webcit_fmt_date(buf, event_tt, DATEFMT_BRIEF);
                                 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
-                                webcit_fmt_date(buf, event_tte, 1);
+                                webcit_fmt_date(buf, event_tte, DATEFMT_BRIEF);
                                 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
                                q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
                                 if (q) {
@@ -1038,9 +1024,11 @@ void calendar_day_view(int year, int month, int day) {
        char d_str[128];
        int time_format;
        time_t today_t;
-       int timeline = 30;
-       int extratimeline = 0;
+       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);
@@ -1086,18 +1074,23 @@ void calendar_day_view(int year, int month, int day) {
 
        /* Now the middle of the day... */
 
-       extratimeline = timeline / 3;   
+       extrahourlabel = extratimeline - 2;
+       hourlabel = extrahourlabel * 150 / 100;
+       if (hourlabel > (timeline - 2)) hourlabel = timeline - 2;
 
        for (hour = 0; hour < daystart; ++hour) {       /* could do HEIGHT=xx */
                wprintf("<dt class=\"extrahour\"        "
                        "style=\"               "
                        "position: absolute;    "
                        "top: %dpx; left: 0px;  "
-                       "height: %dpx;          "       
+                       "height: %dpx;          "
+                       "font-size: %dpx;       "
                        "\" >                   "
                        "<a href=\"display_edit_event?msgnum=0"
                        "?calview=day?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
-                       (hour * extratimeline ), extratimeline, 
+                       (hour * extratimeline ),
+                       extratimeline,
+                       extrahourlabel,
                        year, month, day, hour
                        );
 
@@ -1106,7 +1099,7 @@ void calendar_day_view(int year, int month, int day) {
                }
                else {
                        wprintf("%d:00%s</a> ",
-                               (hour <= 12 ? hour : hour-12),
+                               ((hour == 0) ? 12 : (hour <= 12 ? hour : hour-12)),
                                (hour < 12 ? "am" : "pm")
                                );
                }
@@ -1120,12 +1113,15 @@ void calendar_day_view(int year, int month, int day) {
                 wprintf("<dt class=\"hour\"     "
                         "style=\"               "
                         "position: absolute;    "
-                        "top: %ldpx; left: 0px;  "
+                        "top: %ldpx; left: 0px; "
                         "height: %dpx;          "
+                       "font-size: %dpx;       "
                         "\" >                   "
                         "<a href=\"display_edit_event?msgnum=0?calview=day"
                         "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
-                        gap + ((hour - daystart) * timeline ), timeline,
+                        gap + ((hour - daystart) * timeline ),
+                       timeline,
+                       hourlabel,
                         year, month, day, hour
                        );
 
@@ -1150,10 +1146,13 @@ void calendar_day_view(int year, int month, int day) {
                         "position: absolute;    "
                         "top: %ldpx; left: 0px; "
                         "height: %dpx;          "
+                       "font-size: %dpx;       "
                         "\" >                   "
                         "<a href=\"display_edit_event?msgnum=0?calview=day"
                         "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
-                        gap + ((hour - dayend - 1) * extratimeline ), extratimeline,
+                        gap + ((hour - dayend - 1) * extratimeline ),
+                       extratimeline,
+                       extrahourlabel,
                         year, month, day, hour
                 );
 
@@ -1225,7 +1224,7 @@ void calendar_day_view(int year, int month, int day) {
 
        /* Embed a mini month calendar in this space */
        wprintf("<br />\n");
-       embeddable_mini_calendar(year, month, "readfwd?calview=day?year=%d?month=%d?day=%d");
+       embeddable_mini_calendar(year, month);
 
        wprintf("</font></center>\n");
 
@@ -1241,9 +1240,9 @@ void calendar_day_view(int year, int month, int day) {
 
 
 /*
- * Display today's events.
+ * Display today's events.  Returns the number of items displayed.
  */
-void calendar_summary_view(void) {
+int calendar_summary_view(void) {
        long hklen;
        const char *HashKey;
        void *vCal;
@@ -1258,9 +1257,10 @@ void calendar_summary_view(void) {
        int all_day_event = 0;
        char timestring[SIZ];
        wcsession *WCC = WC;
+       int num_displayed = 0;
 
        if (GetCount(WC->disp_cal_items) == 0) {
-               return;
+               return(0);
        }
 
        now = time(NULL);
@@ -1269,8 +1269,7 @@ void calendar_summary_view(void) {
        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);
+               p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
                if (p != NULL) {
                        t = icalproperty_get_dtstart(p);
                        event_tt = icaltime_as_timet(t);
@@ -1291,26 +1290,54 @@ void calendar_summary_view(void) {
 
                        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)
+                               && (event_tm.tm_mday == today_tm.tm_mday)
                        ) {
 
+                               p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
+                               if (p != NULL) {
 
-                       p = icalcomponent_get_first_property(
-                               Cal->cal,
-                               ICAL_SUMMARY_PROPERTY);
-                       if (p != NULL) {
-                               escputs((char *)
-                                       icalproperty_get_comment(p));
-                               wprintf(" (%s)<br />\n", timestring);
-                       }
+
+                                       if (WCC->wc_view == VIEW_TASKS) {
+                                               wprintf("<a href=\"display_edit_task"
+                                                       "?msgnum=%ld"
+                                                       "?return_to_summary=1"
+                                                       "?gotofirst=",
+                                                       Cal->cal_msgnum
+                                               );
+                                               escputs(ChrPtr(WCC->wc_roomname));
+                                               wprintf("\">");
+                                       }
+                                       else {
+                                               wprintf("<a href=\"display_edit_event"
+                                                       "?msgnum=%ld"
+                                                       "?calview=summary"
+                                                       "?year=%d"
+                                                       "?month=%d"
+                                                       "?day=%d"
+                                                       "?gotofirst=",
+                                                       Cal->cal_msgnum,
+                                                       today_tm.tm_year + 1900,
+                                                       today_tm.tm_mon + 1,
+                                                       today_tm.tm_mday
+                                               );
+                                               escputs(ChrPtr(WCC->wc_roomname));
+                                               wprintf("\">");
+                                       }
+                                       escputs((char *) icalproperty_get_comment(p));
+                                       if (!all_day_event) {
+                                               wprintf(" (%s)", timestring);
+                                       }
+                                       wprintf("</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
  */
@@ -1318,6 +1345,7 @@ void parse_calendar_view_request(struct calview *c) {
        time_t now;
        struct tm tm;
        char calview[32];
+       int span = 3888000;
 
        /* In case no date was specified, go with today */
        now = time(NULL);
@@ -1346,6 +1374,9 @@ void parse_calendar_view_request(struct calview *c) {
        else if (!strcasecmp(calview, "week")) {
                c->view = calview_week;
        }
+       else if (!strcasecmp(calview, "summary")) {     /* shouldn't ever happen, but just in case */
+               c->view = calview_day;
+       }
        else {
                if (WC->wc_view == VIEW_CALBRIEF) {
                        c->view = calview_brief;
@@ -1364,11 +1395,11 @@ void parse_calendar_view_request(struct calview *c) {
        tm.tm_mday = c->day;
        now = mktime(&tm);
 
-       int span = 3888000;
        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;
@@ -1404,7 +1435,7 @@ void render_calendar_view(struct calview *c)
 /*
  * Helper function for do_tasks_view().  Returns the due date/time of a vtodo.
  */
-time_t get_task_due_date(icalcomponent *vtodo) {
+time_t get_task_due_date(icalcomponent *vtodo, int *is_date) {
        icalproperty *p;
 
        if (vtodo == NULL) {
@@ -1420,13 +1451,17 @@ time_t get_task_due_date(icalcomponent *vtodo) {
                return get_task_due_date(
                        icalcomponent_get_first_component(
                                vtodo, ICAL_VTODO_COMPONENT
-                               )
+                               ), is_date
                        );
        }
 
        p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
        if (p != NULL) {
-               return(icaltime_as_timet(icalproperty_get_due(p)));
+               struct icaltimetype t = icalproperty_get_due(p);
+
+               if (is_date)
+                       *is_date = t.is_date;
+               return(icaltime_as_timet(t));
        }
        else {
                return(0L);
@@ -1444,8 +1479,8 @@ int task_due_cmp(const void *vtask1, const void *vtask2) {
        time_t t1;
        time_t t2;
 
-       t1 =  get_task_due_date(Task1->cal);
-       t2 =  get_task_due_date(Task2->cal);
+       t1 =  get_task_due_date(Task1->cal, NULL);
+       t2 =  get_task_due_date(Task2->cal, NULL);
        if (t1 < t2) return(-1);
        if (t1 > t2) return(1);
        return(0);
@@ -1456,10 +1491,10 @@ int task_due_cmp(const void *vtask1, const void *vtask2) {
  */
 int task_completed_cmp(const void *vtask1, const void *vtask2) {
        disp_cal * Task1 = (disp_cal *)GetSearchPayload(vtask1);
-//     disp_cal * Task2 = (disp_cal *)GetSearchPayload(vtask2);
+/*     disp_cal * Task2 = (disp_cal *)GetSearchPayload(vtask2); */
 
        icalproperty_status t1 = icalcomponent_get_status((Task1)->cal);
-       // icalproperty_status t2 = icalcomponent_get_status(((struct disp_cal *)task2)->cal);
+       /* icalproperty_status t2 = icalcomponent_get_status(((struct disp_cal *)task2)->cal); */
        
        if (t1 == ICAL_STATUS_COMPLETED) 
                return 1;
@@ -1513,9 +1548,12 @@ void do_tasks_view(void) {
 
        Pos = GetNewHashPos(WCC->disp_cal_items, 0);
        while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
+               icalproperty_status todoStatus;
+               int is_date;
+
                Cal = (disp_cal*)vCal;
                wprintf("<tr><td>");
-               icalproperty_status todoStatus = icalcomponent_get_status(Cal->cal);
+               todoStatus = icalcomponent_get_status(Cal->cal);
                wprintf("<input type=\"checkbox\" name=\"completed\" value=\"completed\" ");
                if (todoStatus == ICAL_STATUS_COMPLETED) {
                        wprintf("checked=\"checked\" ");
@@ -1523,9 +1561,8 @@ void do_tasks_view(void) {
                wprintf("disabled=\"disabled\">\n</td><td>");
                p = icalcomponent_get_first_property(Cal->cal,
                        ICAL_SUMMARY_PROPERTY);
-               wprintf("<a href=\"display_edit_task?msgnum=%ld&amp;taskrm=",
-                       Cal->cal_msgnum );
-               urlescputs(WC->wc_roomname);
+               wprintf("<a href=\"display_edit_task?msgnum=%ld?taskrm=", Cal->cal_msgnum);
+               urlescputs(ChrPtr(WC->wc_roomname));
                wprintf("\">");
                /* wprintf("<img align=middle "
                "src=\"static/taskmanag_16x.gif\" border=0>&nbsp;"); */
@@ -1535,10 +1572,10 @@ void do_tasks_view(void) {
                wprintf("</a>\n");
                wprintf("</td>\n");
 
-               due = get_task_due_date(Cal->cal);
+               due = get_task_due_date(Cal->cal, &is_date);
                wprintf("<td><span");
                if (due > 0) {
-                       webcit_fmt_date(buf, due, 0);
+                       webcit_fmt_date(buf, due, is_date ? DATEFMT_RAWDATE : DATEFMT_FULL);
                        wprintf(">%s",buf);
                }
                else {