* now hold / sort the ical events in our hashlist.
[citadel.git] / webcit / calendar_view.c
index d0858d27e8206401e7a5cd037cb7d71e2c228132..2c83325533b8473d619d4156e46c4ad8280415dc 100644 (file)
@@ -144,7 +144,9 @@ void embeddable_mini_calendar(int year, int month, char *urlformat)
 
 }
 
-/* ajax embedder for the above mini calendar */
+/**
+ * \brief  ajax embedder for the above mini calendar 
+ */
 void ajax_mini_calendar(void) {
        char urlformat[256];
        int i, len;
@@ -167,7 +169,11 @@ void ajax_mini_calendar(void) {
  */
 void calendar_month_view_display_events(int year, int month, int day)
 {
-       int i;
+       long hklen;
+       char *HashKey;
+       void *vCal;
+       HashPos *Pos;
+       disp_cal *Cal;
        icalproperty *p = NULL;
        icalproperty *q = NULL;
        struct icaltimetype t;
@@ -180,15 +186,15 @@ void calendar_month_view_display_events(int year, int month, int day)
        int show_event = 0;
        char buf[256];
        struct wcsession *WCC = WC;     /* This is done to make it run faster; WC is a function */
-       struct disp_cal *Cal;
        time_t tt;
 
-       if (WCC->num_cal == 0) {
+       if (GetCount(WCC->disp_cal_items) == 0) {
                wprintf("<br /><br /><br />\n");
                return;
        }
 
-       /* Create an imaginary event which spans the 24 hours of today.  Any events which
+       /**
+        * 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.
         */
@@ -210,10 +216,12 @@ void calendar_month_view_display_events(int year, int month, int day)
        today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
        today_end_t.is_utc = 1;
 
-       /* Now loop through our list of events to see which ones occur today.
+       /**
+        * Now loop through our list of events to see which ones occur today.
         */
-       for (i=0; i<(WCC->num_cal); ++i) {
-               Cal = &WCC->disp_cal[i];
+       Pos = GetNewHashPos();
+       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) {
@@ -240,7 +248,8 @@ void calendar_month_view_display_events(int year, int month, int day)
                        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 we determined that this event occurs today, then display it.
                 */
                if (show_event) {
                        p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
@@ -257,7 +266,7 @@ void calendar_month_view_display_events(int year, int month, int day)
                                        "msgnum=%ld&calview=month&year=%d&month=%d&day=%d\""
                                        " btt_tooltext=\"",
                                        (Cal->unread)?"_unread":"_read",
-                                       WC->disp_cal[i].cal_msgnum,
+                                       Cal->cal_msgnum,
                                        year, month, day
                                        );
 
@@ -267,7 +276,7 @@ void calendar_month_view_display_events(int year, int month, int day)
                                wprintf("<br />");
                                
                                q = icalcomponent_get_first_property(
-                                       WC->disp_cal[i].cal,
+                                       Cal->cal,
                                        ICAL_LOCATION_PROPERTY);
                                if (q) {
                                        wprintf("<i>%s</i> ", _("Location:"));
@@ -302,7 +311,8 @@ void calendar_month_view_display_events(int year, int month, int day)
                                                        wprintf("<i>%s</i> %s<br>",
                                                                _("Starting date/time:"), buf);
                                                        
-                                                       /* Embed the 'show end date/time' loop inside here so it
+                                                       /**
+                                                        * Embed the 'show end date/time' loop inside here so it
                                                         * only executes if this is NOT an all day event.
                                                         */
                                                        q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
@@ -340,6 +350,7 @@ void calendar_month_view_display_events(int year, int month, int day)
                
                
        }
+       DeleteHashPos(&Pos);
 }
 
 
@@ -348,7 +359,10 @@ void calendar_month_view_display_events(int year, int month, int day)
  * \param thetime the month we want to see 
  */
 void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
-       int i;
+       long hklen;
+       char *HashKey;
+       void *vCal;
+       HashPos *Pos;
        time_t event_tt;
        time_t event_tts;
        time_t event_tte;
@@ -359,7 +373,7 @@ void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
        icalproperty *p;
        icalproperty *e;
        struct icaltimetype t;
-       struct disp_cal *Cal;
+       disp_cal *Cal;
        int month, day, year;
        int all_day_event = 0;
        char *timeformat;
@@ -375,8 +389,9 @@ void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
        day = today_tm.tm_mday;
        year = today_tm.tm_year + 1900;
 
-       for (i=0; i<(WC->num_cal); ++i) {
-               Cal = &WCC->disp_cal[i];
+       Pos = GetNewHashPos();
+       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) {
@@ -402,10 +417,10 @@ void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
                        char ebuf[255];
                        
                        p = icalcomponent_get_first_property(
-                               WC->disp_cal[i].cal,
+                               Cal->cal,
                                ICAL_SUMMARY_PROPERTY);
                        e = icalcomponent_get_first_property(
-                               WC->disp_cal[i].cal, 
+                               Cal->cal, 
                                ICAL_DTEND_PROPERTY);
                        if ((p != NULL) && (e != NULL)) {
                                time_t difftime;
@@ -423,7 +438,7 @@ void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
                                        hours, minutes,
                                        (Cal->unread)?"_unread":"_read",                                                
                                        daycolor,
-                                       WC->disp_cal[i].cal_msgnum,
+                                       Cal->cal_msgnum,
                                        bstr("year"),
                                        bstr("month"),
                                        bstr("day")
@@ -449,6 +464,7 @@ void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
                        
                }
        }
+       DeleteHashPos(&Pos);
 }
 
 
@@ -778,7 +794,10 @@ void calendar_day_view_display_events(time_t thetime,
        int dstart,
        int dend)
 {
-       int i;
+       long hklen;
+       char *HashKey;
+       void *vCal;
+       HashPos *Pos;
        icalproperty *p = NULL;
        icalproperty *q = NULL;
        time_t event_tt;
@@ -789,7 +808,7 @@ void calendar_day_view_display_events(time_t thetime,
        int all_day_event = 0;
        int ongoing_event = 0;
        struct wcsession *WCC = WC;     /* This is done to make it run faster; WC is a function */
-       struct disp_cal *Cal;
+       disp_cal *Cal;
        struct icaltimetype t;
        struct icaltimetype end_t;
        struct icaltimetype today_start_t;
@@ -807,7 +826,7 @@ void calendar_day_view_display_events(time_t thetime,
         struct tm d_tm;
         char d_str[32];
 
-       if (WCC->num_cal == 0) {
+       if (GetCount(WCC->disp_cal_items) == 0) {
                /* nothing to display */
                return;
        }
@@ -835,8 +854,9 @@ void calendar_day_view_display_events(time_t thetime,
 
        /* Now loop through our list of events to see which ones occur today.
         */
-       for (i=0; i<(WCC->num_cal); ++i) {
-               Cal = &WCC->disp_cal[i];
+       Pos = GetNewHashPos();
+       while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
+               Cal = (disp_cal*)vCal;
 
                all_day_event = 0;
                ongoing_event=0;
@@ -1032,6 +1052,7 @@ void calendar_day_view_display_events(time_t thetime,
                        }
                }
        }
+       DeleteHashPos(&Pos);
 }
 
 /**
@@ -1253,7 +1274,11 @@ void calendar_day_view(int year, int month, int day) {
  * \brief Display today's events.
  */
 void calendar_summary_view(void) {
-       int i;
+       long hklen;
+       char *HashKey;
+       void *vCal;
+       HashPos *Pos;
+       disp_cal *Cal;
        icalproperty *p;
        struct icaltimetype t;
        time_t event_tt;
@@ -1262,16 +1287,19 @@ void calendar_summary_view(void) {
        time_t now;
        int all_day_event = 0;
        char timestring[SIZ];
+       struct wcsession *WCC = WC;     /* This is done to make it run faster; WC is a function */
 
-       if (WC->num_cal == 0) {
+       if (GetCount(WC->disp_cal_items) == 0) {
                return;
        }
 
        now = time(NULL);
        localtime_r(&now, &today_tm);
 
-       for (i=0; i<(WC->num_cal); ++i) {
-               p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
+       Pos = GetNewHashPos();
+       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);
@@ -1298,7 +1326,7 @@ void calendar_summary_view(void) {
 
 
                        p = icalcomponent_get_first_property(
-                               WC->disp_cal[i].cal,
+                               Cal->cal,
                                ICAL_SUMMARY_PROPERTY);
                        if (p != NULL) {
                                escputs((char *)
@@ -1308,27 +1336,11 @@ void calendar_summary_view(void) {
                        }
                }
        }
-       free_calendar_buffer();
+       DeleteHashPos(&Pos);
+       DeleteHash(&WC->disp_cal_items);
 }
 
 
-/**
- * \brief clean up ical memory
- * \todo this could get troubel with future ical versions
- */
-void free_calendar_buffer(void) {
-       int i;
-       if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
-               icalcomponent_free(WC->disp_cal[i].cal);
-               free(WC->disp_cal[i].from);
-       }
-       WC->num_cal = 0;
-       free(WC->disp_cal);
-       WC->disp_cal = NULL;
-}
-
-
-
 /**
  * \brief do the whole calendar page
  * view any part of the calender. decide which way, etc.
@@ -1376,8 +1388,7 @@ void do_calendar_view(void) {
        }
 
        /** Free the calendar stuff */
-       free_calendar_buffer();
-
+       DeleteHash(&WC->disp_cal_items);
 }
 
 
@@ -1422,12 +1433,15 @@ time_t get_task_due_date(icalcomponent *vtodo) {
  * \param task1 first task to compare
  * \param task2 second task to compare
  */
-int task_due_cmp(const void *task1, const void *task2) {
+int task_due_cmp(const void *vtask1, const void *vtask2) {
+       disp_cal * Task1 = (disp_cal *)GetSearchPayload(vtask1);
+       disp_cal * Task2 = (disp_cal *)GetSearchPayload(vtask2);
+
        time_t t1;
        time_t t2;
 
-       t1 =  get_task_due_date(((struct disp_cal *)task1)->cal);
-       t2 =  get_task_due_date(((struct disp_cal *)task2)->cal);
+       t1 =  get_task_due_date(Task1->cal);
+       t2 =  get_task_due_date(Task2->cal);
        if (t1 < t2) return(-1);
        if (t1 > t2) return(1);
        return(0);
@@ -1436,8 +1450,11 @@ int task_due_cmp(const void *task1, const void *task2) {
 /**
  * \brief qsort filter to move completed tasks to bottom of task list
  */
-int task_completed_cmp(const void *task1, const void *task2) {
-       icalproperty_status t1 = icalcomponent_get_status(((struct disp_cal *)task1)->cal);
+int task_completed_cmp(const void *vtask1, const void *vtask2) {
+       disp_cal * Task1 = (disp_cal *)GetSearchPayload(vtask1);
+//     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);
        
        if (t1 == ICAL_STATUS_COMPLETED) 
@@ -1451,10 +1468,17 @@ int task_completed_cmp(const void *task1, const void *task2) {
  * \brief do the whole task view stuff
  */
 void do_tasks_view(void) {
-       int i;
+       long hklen;
+       char *HashKey;
+       void *vCal;
+       disp_cal *Cal;
+       HashPos *Pos;
+       int nItems;
        time_t due;
        char buf[SIZ];
        icalproperty *p;
+       struct wcsession *WCC = WC;     /* This is done to make it run faster; WC is a function */
+
        wprintf("<div class=\"fix_scrollbar_bug\">"
                "<table class=\"calendar_view_background\"><tbody id=\"taskview\">\n<tr>\n"
                "<th>");
@@ -1468,35 +1492,33 @@ void do_tasks_view(void) {
        wprintf(" (<select id=\"selectcategory\"><option value=\"showall\">%s</option></select>)</th></tr>\n",
                _("Show All"));
 
-       /** Sort them if necessary */
-       if (WC->num_cal > 1) {
-               qsort(WC->disp_cal,
-                       WC->num_cal,
-                       sizeof(struct disp_cal),
-                       task_due_cmp
-                       );
-       }
+       nItems = GetCount(WC->disp_cal_items);
+       /** Sort them if necessary * /
+       if (nItems > 1) {
+               SortByPayload(WC->disp_cal_items, 
+                             task_due_cmp);
+       } // this shouldn't be neccessary, since we sort by the start time.
+       */
        /** And then again, by completed */
-       if (WC->num_cal > 1) {
-               qsort(WC->disp_cal,
-                       WC->num_cal,
-                       sizeof(struct disp_cal),
-                       task_completed_cmp
-                       );
+       if (nItems > 1) {
+               SortByPayload(WC->disp_cal_items, 
+                             task_completed_cmp);
        }
 
-       if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
+       Pos = GetNewHashPos();
+       while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
+               Cal = (disp_cal*)vCal;
                wprintf("<tr><td>");
-               icalproperty_status todoStatus = icalcomponent_get_status(WC->disp_cal[i].cal);
+               icalproperty_status todoStatus = icalcomponent_get_status(Cal->cal);
                wprintf("<input type=\"checkbox\" name=\"completed\" value=\"completed\" ");
                if (todoStatus == ICAL_STATUS_COMPLETED) {
                        wprintf("checked=\"checked\" ");
                }
                wprintf("disabled=\"disabled\">\n</td><td>");
-               p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
+               p = icalcomponent_get_first_property(Cal->cal,
                        ICAL_SUMMARY_PROPERTY);
                wprintf("<a href=\"display_edit_task?msgnum=%ld&amp;taskrm=",
-                       WC->disp_cal[i].cal_msgnum );
+                       Cal->cal_msgnum );
                urlescputs(WC->wc_roomname);
                wprintf("\">");
                /* wprintf("<img align=middle "
@@ -1507,7 +1529,7 @@ void do_tasks_view(void) {
                wprintf("</a>\n");
                wprintf("</td>\n");
 
-               due = get_task_due_date(WC->disp_cal[i].cal);
+               due = get_task_due_date(Cal->cal);
                wprintf("<td><span");
                if (due > 0) {
                        webcit_fmt_date(buf, due, 0);
@@ -1518,7 +1540,7 @@ void do_tasks_view(void) {
                }
                wprintf("</span></td>");
                wprintf("<td>");
-               p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
+               p = icalcomponent_get_first_property(Cal->cal,
                        ICAL_CATEGORIES_PROPERTY);
                if (p != NULL) {
                        escputs((char *)icalproperty_get_categories(p));
@@ -1530,7 +1552,7 @@ void do_tasks_view(void) {
        wprintf("</tbody></table></div>\n");
 
        /** Free the list */
-       free_calendar_buffer();
-
+       DeleteHash(&WC->disp_cal_items);
+       DeleteHashPos(&Pos);
 }