serv_rssclient.c: style update
[citadel.git] / webcit / tasks.c
diff --git a/webcit/tasks.c b/webcit/tasks.c
deleted file mode 100644 (file)
index b354382..0000000
+++ /dev/null
@@ -1,761 +0,0 @@
-#include "webcit.h"
-#include "calendar.h"
-#include "webserver.h"
-
-/*
- * qsort filter to move completed tasks to bottom of task list
- */
-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) 
-               return 1;
-       return 0;
-}
-
-
-/*
- * Helper function for do_tasks_view().  Returns the due date/time of a vtodo.
- */
-time_t get_task_due_date(icalcomponent *vtodo, int *is_date) {
-       icalproperty *p;
-
-       if (vtodo == NULL) {
-               return(0L);
-       }
-
-       /*
-        * If we're looking at a fully encapsulated VCALENDAR
-        * rather than a VTODO component, recurse into the data
-        * structure until we get a VTODO.
-        */
-       if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
-               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) {
-               struct icaltimetype t = icalproperty_get_due(p);
-
-               if (is_date)
-                       *is_date = t.is_date;
-               return(icaltime_as_timet(t));
-       }
-       else {
-               return(0L);
-       }
-}
-
-/*
- * Compare the due dates of two tasks (this is for sorting)
- */
-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(Task1->cal, NULL);
-       t2 =  get_task_due_date(Task2->cal, NULL);
-       if (t1 < t2) return(-1);
-       if (t1 > t2) return(1);
-       return(0);
-}
-
-/*
- * do the whole task view stuff
- */
-int tasks_RenderView_or_Tail(SharedMessageStatus *Stat, 
-                             void **ViewSpecific, 
-                             long oper)
-{
-       long hklen;
-       const char *HashKey;
-       void *vCal;
-       disp_cal *Cal;
-       HashPos *Pos;
-       int nItems;
-       time_t due;
-       char buf[SIZ];
-       icalproperty *p;
-
-       wc_printf("<table class=\"calendar_view_background\"><tbody id=\"taskview\">\n<tr>\n<th>");
-       wc_printf(_("Completed?"));
-       wc_printf("</th><th>");
-       wc_printf(_("Name of task"));
-       wc_printf("</th><th>");
-       wc_printf(_("Date due"));
-       wc_printf("</th><th>");
-       wc_printf(_("Category"));
-       wc_printf(" (<select id=\"selectcategory\"><option value=\"showall\">%s</option></select>)</th></tr>\n",
-               _("Show All"));
-
-       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 (nItems > 1) {
-               SortByPayload(WC->disp_cal_items, 
-                             task_completed_cmp);
-       }
-
-       Pos = GetNewHashPos(WC->disp_cal_items, 0);
-       while (GetNextHashPos(WC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
-               icalproperty_status todoStatus;
-               int is_date;
-
-               Cal = (disp_cal*)vCal;
-               wc_printf("<tr><td>");
-               todoStatus = icalcomponent_get_status(Cal->cal);
-               wc_printf("<input type=\"checkbox\" name=\"completed\" value=\"completed\" ");
-               if (todoStatus == ICAL_STATUS_COMPLETED) {
-                       wc_printf("checked=\"checked\" ");
-               }
-               wc_printf("disabled=\"disabled\">\n</td><td>");
-               p = icalcomponent_get_first_property(Cal->cal,
-                       ICAL_SUMMARY_PROPERTY);
-               wc_printf("<a href=\"display_edit_task?msgnum=%ld?taskrm=", Cal->cal_msgnum);
-               urlescputs(ChrPtr(WC->CurRoom.name));
-               wc_printf("\">");
-               /* wc_printf("<img align=middle "
-               "src=\"static/taskmanag_16x.gif\" border=0>&nbsp;"); */
-               if (p != NULL) {
-                       escputs((char *)icalproperty_get_comment(p));
-               }
-               wc_printf("</a>\n");
-               wc_printf("</td>\n");
-
-               due = get_task_due_date(Cal->cal, &is_date);
-               wc_printf("<td><span");
-               if (due > 0) {
-                       webcit_fmt_date(buf, SIZ, due, is_date ? DATEFMT_RAWDATE : DATEFMT_FULL);
-                       wc_printf(">%s",buf);
-               }
-               else {
-                       wc_printf(">");
-               }
-               wc_printf("</span></td>");
-               wc_printf("<td>");
-               p = icalcomponent_get_first_property(Cal->cal,
-                       ICAL_CATEGORIES_PROPERTY);
-               if (p != NULL) {
-                       escputs((char *)icalproperty_get_categories(p));
-               }
-               wc_printf("</td>");
-               wc_printf("</tr>");
-       }
-
-       wc_printf("</tbody></table>\n");
-
-       /* Free the list */
-       DeleteHash(&WC->disp_cal_items);
-       DeleteHashPos(&Pos);
-       return 0;
-}
-
-
-/*
- * Display a task by itself (for editing)
- */
-void display_edit_individual_task(icalcomponent *supplied_vtodo, long msgnum, char *from,
-                       int unread, calview *calv)
-{
-       icalcomponent *vtodo;
-       icalproperty *p;
-       struct icaltimetype IcalTime;
-       int created_new_vtodo = 0;
-       icalproperty_status todoStatus;
-
-       if (supplied_vtodo != NULL) {
-               vtodo = supplied_vtodo;
-
-               /*
-                * It's safe to convert to UTC here because there are no recurrences to worry about.
-                */
-               ical_dezonify(vtodo);
-
-               /*
-                * If we're looking at a fully encapsulated VCALENDAR
-                * rather than a VTODO component, attempt to use the first
-                * relevant VTODO subcomponent.  If there is none, the
-                * NULL returned by icalcomponent_get_first_component() will
-                * tell the next iteration of this function to create a
-                * new one.
-                */
-               if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
-                       display_edit_individual_task(
-                               icalcomponent_get_first_component(
-                                       vtodo, ICAL_VTODO_COMPONENT
-                                       ), 
-                               msgnum, from, unread, calv
-                               );
-                       return;
-               }
-       }
-       else {
-               vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
-               created_new_vtodo = 1;
-       }
-       
-       /* TODO: Can we take all this and move it into a template?       */
-       output_headers(1, 1, 1, 0, 0, 0);
-       wc_printf("<!-- start task edit form -->");
-       p = icalcomponent_get_first_property(vtodo, ICAL_SUMMARY_PROPERTY);
-       /* Get summary early for title */
-       wc_printf("<div class=\"box\">\n");
-       wc_printf("<div class=\"boxlabel\">");
-       wc_printf(_("Edit task"));
-       wc_printf("- ");
-       if (p != NULL) {
-               escputs((char *)icalproperty_get_comment(p));
-       }
-       wc_printf("</div>");
-       
-       wc_printf("<div class=\"boxcontent\">\n");
-       wc_printf("<FORM METHOD=\"POST\" action=\"save_task\">\n");
-       wc_printf("<div style=\"display: none;\">\n     ");
-
-       wc_printf("<input type=\"hidden\" name=\"go\" value=\"");
-       StrEscAppend(WC->WBuf, WC->CurRoom.name, NULL, 0, 0);
-       wc_printf("\">\n");
-
-       wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
-       wc_printf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n", msgnum);
-       wc_printf("<INPUT TYPE=\"hidden\" NAME=\"return_to_summary\" VALUE=\"%d\">\n",
-               ibstr("return_to_summary"));
-       wc_printf("</div>");
-       wc_printf("<table class=\"calendar_background\"><tr><td>");
-       wc_printf("<TABLE STYLE=\"border: none;\">\n");
-
-       wc_printf("<TR><TD>");
-       wc_printf(_("Summary:"));
-       wc_printf("</TD><TD>"
-               "<INPUT TYPE=\"text\" NAME=\"summary\" "
-               "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
-       p = icalcomponent_get_first_property(vtodo, ICAL_SUMMARY_PROPERTY);
-       if (p != NULL) {
-               escputs((char *)icalproperty_get_comment(p));
-       }
-       wc_printf("\"></TD></TR>\n");
-
-       wc_printf("<TR><TD>");
-       wc_printf(_("Start date:"));
-       wc_printf("</TD><TD>");
-       p = icalcomponent_get_first_property(vtodo, ICAL_DTSTART_PROPERTY);
-       wc_printf("<INPUT TYPE=\"CHECKBOX\" NAME=\"nodtstart\" ID=\"nodtstart\" VALUE=\"NODTSTART\" ");
-       if (p == NULL) {
-               wc_printf("CHECKED=\"CHECKED\"");
-       }
-       wc_printf(">");
-       wc_printf(_("No date"));
-       
-       wc_printf(" ");
-       wc_printf("<span ID=\"dtstart_date\">");
-       wc_printf(_("or"));
-       wc_printf(" ");
-       if (p != NULL) {
-               IcalTime = icalproperty_get_dtstart(p);
-       }
-       else
-               IcalTime = icaltime_current_time_with_zone(get_default_icaltimezone());
-       display_icaltimetype_as_webform(&IcalTime, "dtstart", 0);
-
-       wc_printf("<INPUT TYPE=\"CHECKBOX\" NAME=\"dtstart_time_assoc\" ID=\"dtstart_time_assoc\" VALUE=\"yes\"");
-       if (!IcalTime.is_date) {
-               wc_printf("CHECKED=\"CHECKED\"");
-       }
-       wc_printf(">");
-       wc_printf(_("Time associated"));
-       wc_printf("</span></TD></TR>\n");
-
-       wc_printf("<TR><TD>");
-       wc_printf(_("Due date:"));
-       wc_printf("</TD><TD>");
-       p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
-       wc_printf("<INPUT TYPE=\"CHECKBOX\" NAME=\"nodue\" ID=\"nodue\" VALUE=\"NODUE\"");
-       if (p == NULL) {
-               wc_printf("CHECKED=\"CHECKED\"");
-       }
-       wc_printf(">");
-       wc_printf(_("No date"));
-       wc_printf(" ");
-       wc_printf("<span ID=\"due_date\">\n");
-       wc_printf(_("or"));
-       wc_printf(" ");
-       if (p != NULL) {
-               IcalTime = icalproperty_get_due(p);
-       }
-       else
-               IcalTime = icaltime_current_time_with_zone(get_default_icaltimezone());
-       display_icaltimetype_as_webform(&IcalTime, "due", 0);
-
-       wc_printf("<INPUT TYPE=\"CHECKBOX\" NAME=\"due_time_assoc\" ID=\"due_time_assoc\" VALUE=\"yes\"");
-       if (!IcalTime.is_date) {
-               wc_printf("CHECKED=\"CHECKED\"");
-       }
-       wc_printf(">");
-       wc_printf(_("Time associated"));
-       wc_printf("</span></TD></TR>\n");
-       todoStatus = icalcomponent_get_status(vtodo);
-       wc_printf("<TR><TD>\n");
-       wc_printf(_("Completed:"));
-       wc_printf("</TD><TD>");
-       wc_printf("<INPUT TYPE=\"CHECKBOX\" NAME=\"status\" VALUE=\"COMPLETED\"");
-       if (todoStatus == ICAL_STATUS_COMPLETED) {
-               wc_printf(" CHECKED=\"CHECKED\"");
-       } 
-       wc_printf(" >");
-       wc_printf("</TD></TR>");
-       /* start category field */
-       p = icalcomponent_get_first_property(vtodo, ICAL_CATEGORIES_PROPERTY);
-       wc_printf("<TR><TD>");
-       wc_printf(_("Category:"));
-       wc_printf("</TD><TD>");
-       wc_printf("<INPUT TYPE=\"text\" NAME=\"category\" MAXLENGTH=\"32\" SIZE=\"32\" VALUE=\"");
-       if (p != NULL) {
-               escputs((char *)icalproperty_get_categories(p));
-       }
-       wc_printf("\">");
-       wc_printf("</TD></TR>\n ");
-       /* end category field */
-       wc_printf("<TR><TD>");
-       wc_printf(_("Description:"));
-       wc_printf("</TD><TD>");
-       wc_printf("<TEXTAREA NAME=\"description\" "
-               "ROWS=\"10\" COLS=\"80\">\n"
-               );
-       p = icalcomponent_get_first_property(vtodo, ICAL_DESCRIPTION_PROPERTY);
-       if (p != NULL) {
-               escputs((char *)icalproperty_get_comment(p));
-       }
-       wc_printf("</TEXTAREA></TD></TR></TABLE>\n");
-
-       wc_printf("<SPAN STYLE=\"text-align: center;\">"
-               "<INPUT TYPE=\"submit\" NAME=\"save_button\" VALUE=\"%s\">"
-               "&nbsp;&nbsp;"
-               "<INPUT TYPE=\"submit\" NAME=\"delete_button\" VALUE=\"%s\">\n"
-               "&nbsp;&nbsp;"
-               "<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">\n"
-               "</SPAN>\n",
-               _("Save"),
-               _("Delete"),
-               _("Cancel")
-               );
-       wc_printf("</td></tr></table>");
-       wc_printf("</FORM>\n");
-       wc_printf("</div></div></div>\n");
-       wc_printf("<!-- end task edit form -->");
-       wDumpContent(1);
-
-       if (created_new_vtodo) {
-               icalcomponent_free(vtodo);
-       }
-}
-
-/*
- * Save an edited task
- *
- * supplied_vtodo      the task to save
- * msgnum              number of the mesage in our db
- */
-void save_individual_task(icalcomponent *supplied_vtodo, long msgnum, char* from, int unread,
-                         calview *calv)
-{
-       char buf[SIZ];
-       int delete_existing = 0;
-       icalproperty *prop;
-       icalcomponent *vtodo, *encaps;
-       int created_new_vtodo = 0;
-       int i;
-       int sequence = 0;
-       struct icaltimetype t;
-
-       if (supplied_vtodo != NULL) {
-               vtodo = supplied_vtodo;
-               /**
-                * If we're looking at a fully encapsulated VCALENDAR
-                * rather than a VTODO component, attempt to use the first
-                * relevant VTODO subcomponent.  If there is none, the
-                * NULL returned by icalcomponent_get_first_component() will
-                * tell the next iteration of this function to create a
-                * new one.
-                */
-               if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
-                       save_individual_task(
-                               icalcomponent_get_first_component(
-                                       vtodo, ICAL_VTODO_COMPONENT), 
-                               msgnum, from, unread, calv
-                               );
-                       return;
-               }
-       }
-       else {
-               vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
-               created_new_vtodo = 1;
-       }
-
-       if (havebstr("save_button")) {
-
-               /** Replace values in the component with ones from the form */
-
-               while (prop = icalcomponent_get_first_property(vtodo,
-                                                              ICAL_SUMMARY_PROPERTY), prop != NULL) {
-                       icalcomponent_remove_property(vtodo, prop);
-                       icalproperty_free(prop);
-               }
-               if (havebstr("summary")) {
-
-                       icalcomponent_add_property(vtodo,
-                                                  icalproperty_new_summary(bstr("summary")));
-               } else {
-                       icalcomponent_add_property(vtodo,
-                                                  icalproperty_new_summary(_("Untitled Task")));
-               }
-       
-               while (prop = icalcomponent_get_first_property(vtodo,
-                                                              ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
-                       icalcomponent_remove_property(vtodo, prop);
-                       icalproperty_free(prop);
-               }
-               if (havebstr("description")) {
-                       icalcomponent_add_property(vtodo,
-                                                  icalproperty_new_description(bstr("description")));
-               }
-       
-               while (prop = icalcomponent_get_first_property(vtodo,
-                                                              ICAL_DTSTART_PROPERTY), prop != NULL) {
-                       icalcomponent_remove_property(vtodo, prop);
-                       icalproperty_free(prop);
-               }
-               if (IsEmptyStr(bstr("nodtstart"))) {
-                       if (yesbstr("dtstart_time")) {
-                               icaltime_from_webform(&t, "dtstart");
-                       }
-                       else {
-                               icaltime_from_webform_dateonly(&t, "dtstart");
-                       }
-                       icalcomponent_add_property(vtodo,
-                                                  icalproperty_new_dtstart(t)
-                               );
-               }
-               while(prop = icalcomponent_get_first_property(vtodo,
-                                                             ICAL_STATUS_PROPERTY), prop != NULL) {
-                       icalcomponent_remove_property(vtodo,prop);
-                       icalproperty_free(prop);
-               }
-               while(prop = icalcomponent_get_first_property(vtodo,
-                                                             ICAL_PERCENTCOMPLETE_PROPERTY), prop != NULL) {
-                       icalcomponent_remove_property(vtodo,prop);
-                       icalproperty_free(prop);
-               }
-
-               if (havebstr("status")) {
-                       icalproperty_status taskStatus = icalproperty_string_to_status(bstr("status"));
-                       icalcomponent_set_status(vtodo, taskStatus);
-                       icalcomponent_add_property(vtodo,
-                               icalproperty_new_percentcomplete(
-                                       (strcasecmp(bstr("status"), "completed") ? 0 : 100)
-                               )
-                       );
-               }
-               else {
-                       icalcomponent_add_property(vtodo, icalproperty_new_percentcomplete(0));
-               }
-               while (prop = icalcomponent_get_first_property(vtodo,
-                                                              ICAL_CATEGORIES_PROPERTY), prop != NULL) {
-                       icalcomponent_remove_property(vtodo,prop);
-                       icalproperty_free(prop);
-               }
-               if (!IsEmptyStr(bstr("category"))) {
-                       prop = icalproperty_new_categories(bstr("category"));
-                       icalcomponent_add_property(vtodo,prop);
-               }
-               while (prop = icalcomponent_get_first_property(vtodo,
-                                                              ICAL_DUE_PROPERTY), prop != NULL) {
-                       icalcomponent_remove_property(vtodo, prop);
-                       icalproperty_free(prop);
-               }
-               if (IsEmptyStr(bstr("nodue"))) {
-                       if (yesbstr("due_time")) {
-                               icaltime_from_webform(&t, "due");
-                       }
-                       else {
-                               icaltime_from_webform_dateonly(&t, "due");
-                       }
-                       icalcomponent_add_property(vtodo,
-                                                  icalproperty_new_due(t)
-                               );
-               }
-               /** Give this task a UID if it doesn't have one. */
-               syslog(LOG_DEBUG, "Give this task a UID if it doesn't have one.\n");
-               if (icalcomponent_get_first_property(vtodo,
-                                                    ICAL_UID_PROPERTY) == NULL) {
-                       generate_uuid(buf);
-                       icalcomponent_add_property(vtodo,
-                                                  icalproperty_new_uid(buf)
-                               );
-               }
-
-               /* Increment the sequence ID */
-               syslog(LOG_DEBUG, "Increment the sequence ID\n");
-               while (prop = icalcomponent_get_first_property(vtodo,
-                                                              ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
-                       i = icalproperty_get_sequence(prop);
-                       syslog(LOG_DEBUG, "Sequence was %d\n", i);
-                       if (i > sequence) sequence = i;
-                       icalcomponent_remove_property(vtodo, prop);
-                       icalproperty_free(prop);
-               }
-               ++sequence;
-               syslog(LOG_DEBUG, "New sequence is %d.  Adding...\n", sequence);
-               icalcomponent_add_property(vtodo,
-                                          icalproperty_new_sequence(sequence)
-                       );
-
-               /*
-                * Encapsulate event into full VCALENDAR component.  Clone it first,
-                * for two reasons: one, it's easier to just free the whole thing
-                * when we're done instead of unbundling, but more importantly, we
-                * can't encapsulate something that may already be encapsulated
-                * somewhere else.
-                */
-               syslog(LOG_DEBUG, "Encapsulating into a full VCALENDAR component\n");
-               encaps = ical_encapsulate_subcomponent(icalcomponent_new_clone(vtodo));
-
-               /* Serialize it and save it to the message base */
-               serv_puts("ENT0 1|||4");
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '4') {
-                       serv_puts("Content-type: text/calendar");
-                       serv_puts("");
-                       serv_puts(icalcomponent_as_ical_string(encaps));
-                       serv_puts("000");
-
-                       /*
-                        * Probably not necessary; the server will see the UID
-                        * of the object and delete the old one anyway, but
-                        * just in case...
-                        */
-                       delete_existing = 1;
-               }
-               icalcomponent_free(encaps);
-       }
-
-       /**
-        * If the user clicked 'Delete' then explicitly delete the message.
-        */
-       if (havebstr("delete_button")) {
-               delete_existing = 1;
-       }
-
-       if ( (delete_existing) && (msgnum > 0L) ) {
-               serv_printf("DELE %ld", lbstr("msgnum"));
-               serv_getln(buf, sizeof buf);
-       }
-
-       if (created_new_vtodo) {
-               icalcomponent_free(vtodo);
-       }
-
-       /* Go back to wherever we came from */
-       if (ibstr("return_to_summary") == 1) {
-               display_summary_page();
-       }
-       else {
-               readloop(readfwd, eUseDefault);
-       }
-}
-
-
-/*
- * free memory allocated using libical
- */
-void delete_task(void *vCal)
-{
-        disp_cal *Cal = (disp_cal*) vCal;
-        icalcomponent_free(Cal->cal);
-        free(Cal->from);
-        free(Cal);
-}
-
-
-/*
- * Load a Task into a hash table for later display.
- */
-void load_task(icalcomponent *event, long msgnum, char *from, int unread, calview *calv)
-{
-       icalproperty *ps = NULL;
-       struct icaltimetype dtstart, dtend;
-       disp_cal *Cal;
-       size_t len;
-       icalcomponent *cptr = NULL;
-
-       dtstart = icaltime_null_time();
-       dtend = icaltime_null_time();
-       
-       if (WC->disp_cal_items == NULL) {
-               WC->disp_cal_items = NewHash(0, Flathash);
-       }
-
-       Cal = (disp_cal*) malloc(sizeof(disp_cal));
-       memset(Cal, 0, sizeof(disp_cal));
-       Cal->cal = icalcomponent_new_clone(event);
-
-       /* Dezonify and decapsulate at the very last moment */
-       ical_dezonify(Cal->cal);
-       if (icalcomponent_isa(Cal->cal) != ICAL_VTODO_COMPONENT) {
-               cptr = icalcomponent_get_first_component(Cal->cal, ICAL_VTODO_COMPONENT);
-               if (cptr) {
-                       cptr = icalcomponent_new_clone(cptr);
-                       icalcomponent_free(Cal->cal);
-                       Cal->cal = cptr;
-               }
-       }
-
-       Cal->unread = unread;
-       len = strlen(from);
-       Cal->from = (char*)malloc(len+ 1);
-       memcpy(Cal->from, from, len + 1);
-       Cal->cal_msgnum = msgnum;
-
-       /* Precalculate the starting date and time of this event, and store it in our top-level
-        * structure.  Later, when we are rendering the calendar, we can just peek at these values
-        * without having to break apart every calendar item.
-        */
-       ps = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
-       if (ps != NULL) {
-               dtstart = icalproperty_get_dtstart(ps);
-               Cal->event_start = icaltime_as_timet(dtstart);
-       }
-
-       /* Do the same for the ending date and time.  It makes the day view much easier to render. */
-       ps = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
-       if (ps != NULL) {
-               dtend = icalproperty_get_dtend(ps);
-               Cal->event_end = icaltime_as_timet(dtend);
-       }
-
-       /* Store it in the hash list. */
-       /* syslog(LOG_DEBUG, "INITIAL: %s", ctime(&Cal->event_start)); */
-       Put(WC->disp_cal_items, 
-           (char*) &Cal->event_start,
-           sizeof(Cal->event_start), 
-           Cal, 
-           delete_task
-       );
-}
-
-
-
-/*
- * Display task view
- */
-int tasks_LoadMsgFromServer(SharedMessageStatus *Stat, 
-                           void **ViewSpecific, 
-                           message_summary* Msg, 
-                           int is_new, 
-                           int i)
-{
-       /* Not (yet?) needed here? calview *c = (calview *) *ViewSpecific; */
-
-       load_ical_object(Msg->msgnum, is_new, ICAL_VTODO_COMPONENT, load_task, NULL, 0);
-       return 0;
-}
-
-/*
- * Display the editor component for a task
- */
-void display_edit_task(void) {
-       long msgnum = 0L;
-                       
-       /* Force change the room if we have to */
-       if (havebstr("taskrm")) {
-               gotoroom(sbstr("taskrm"));
-       }
-
-       msgnum = lbstr("msgnum");
-       if (msgnum > 0L) {
-               /* existing task */
-               load_ical_object(msgnum, 0,
-                                ICAL_VTODO_COMPONENT,
-                                display_edit_individual_task,
-                                NULL, 0
-               );
-       }
-       else {
-               /* new task */
-               display_edit_individual_task(NULL, 0L, "", 0, NULL);
-       }
-}
-
-/*
- * save an edited task
- */
-void save_task(void) {
-       long msgnum = 0L;
-       msgnum = lbstr("msgnum");
-       if (msgnum > 0L) {
-               load_ical_object(msgnum, 0, ICAL_VTODO_COMPONENT, save_individual_task, NULL, 0);
-       }
-       else {
-               save_individual_task(NULL, 0L, "", 0, NULL);
-       }
-}
-
-
-
-int tasks_GetParamsGetServerCall(SharedMessageStatus *Stat, 
-                                void **ViewSpecific, 
-                                long oper, 
-                                char *cmd, 
-                                long len,
-                                char *filter,
-                                long flen)
-{
-       strcpy(cmd, "MSGS ALL");
-       Stat->maxmsgs = 32767;
-       return 200;
-}
-
-
-int tasks_Cleanup(void **ViewSpecific)
-{
-       wDumpContent(1);
-/* Tasks doesn't need the calview struct... 
-       free (*ViewSpecific);
-       *ViewSpecific = NULL;
-       */
-       return 0;
-}
-
-void 
-InitModule_TASKS
-(void)
-{
-       RegisterReadLoopHandlerset(
-               VIEW_TASKS,
-               tasks_GetParamsGetServerCall,
-               NULL,
-               NULL,
-               NULL,
-               tasks_LoadMsgFromServer,
-               tasks_RenderView_or_Tail,
-               tasks_Cleanup,
-               NULL);
-       WebcitAddUrlHandler(HKEY("save_task"), "", 0, save_task, 0);
-}