webcit/event.c

   1 /*
   2  * $Id$
   3  *
   4  * Editing calendar events.
   5  *
   6  */
   7
   8 #include <ctype.h>
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <sys/types.h>
  15 #include <sys/wait.h>
  16 #include <sys/socket.h>
  17 #include <limits.h>
  18 #include <netinet/in.h>
  19 #include <netdb.h>
  20 #include <string.h>
  21 #include <pwd.h>
  22 #include <errno.h>
  23 #include <stdarg.h>
  24 #include <pthread.h>
  25 #include <signal.h>
  26 #include <time.h>
  27 #include "webcit.h"
  28 #include "webserver.h"
  29
  30
  31 #ifdef HAVE_ICAL_H
  32
  33
  34 /*
  35  * Display an event by itself (for editing)
  36  */
  37 void display_edit_individual_event(icalcomponent *supplied_vevent, long msgnum) {
  38         icalcomponent *vevent;
  39         icalproperty *p;
  40         struct icaltimetype t;
  41         time_t now;
  42         int created_new_vevent = 0;
  43
  44         now = time(NULL);
  45
  46         if (supplied_vevent != NULL) {
  47                 vevent = supplied_vevent;
  48         }
  49         else {
  50                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
  51                 created_new_vevent = 1;
  52         }
  53
  54         output_headers(3);
  55         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>"
  56                 "<FONT SIZE=+1 COLOR=\"FFFFFF\""
  57                 "<B>Edit event</B>"
  58                 "</FONT></TD></TR></TABLE><BR>\n"
  59         );
  60
  61         wprintf("<FORM METHOD=\"POST\" ACTION=\"/save_event\">\n");
  62         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
  63                 msgnum);
  64         wprintf("<INPUT TYPE=\"hidden\" NAME=\"calview\" VALUE=\"%s\">\n",
  65                 bstr("calview"));
  66         wprintf("<INPUT TYPE=\"hidden\" NAME=\"year\" VALUE=\"%s\">\n",
  67                 bstr("year"));
  68         wprintf("<INPUT TYPE=\"hidden\" NAME=\"month\" VALUE=\"%s\">\n",
  69                 bstr("month"));
  70         wprintf("<INPUT TYPE=\"hidden\" NAME=\"day\" VALUE=\"%s\">\n",
  71                 bstr("day"));
  72
  73         wprintf("Summary: "
  74                 "<INPUT TYPE=\"text\" NAME=\"summary\" "
  75                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
  76         p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
  77         if (p != NULL) {
  78                 escputs((char *)icalproperty_get_comment(p));
  79         }
  80         wprintf("\"><BR>\n");
  81
  82         wprintf("Start date: ");
  83         p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
  84         if (p != NULL) {
  85                 t = icalproperty_get_dtstart(p);
  86         }
  87         else {
  88                 t = icaltime_from_timet(now, 0);
  89         }
  90         display_icaltimetype_as_webform(&t, "dtstart");
  91         wprintf("<BR>\n");
  92
  93         wprintf("<CENTER><TEXTAREA NAME=\"description\" wrap=soft "
  94                 "ROWS=10 COLS=80 WIDTH=80>\n"
  95         );
  96         p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
  97         if (p != NULL) {
  98                 escputs((char *)icalproperty_get_comment(p));
  99         }
 100         wprintf("</TEXTAREA><BR>\n");
 101
 102         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save\">"
 103                 "&nbsp;&nbsp;"
 104                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">\n"
 105                 "&nbsp;&nbsp;"
 106                 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">\n"
 107                 "</CENTER>\n"
 108         );
 109
 110         wprintf("</FORM>\n");
 111
 112         wDumpContent(1);
 113
 114         if (created_new_vevent) {
 115                 icalcomponent_free(vevent);
 116         }
 117 }
 118
 119 /*
 120  * Save an edited event
 121  */
 122 void save_individual_event(icalcomponent *supplied_vevent, long msgnum) {
 123         char buf[SIZ];
 124         int delete_existing = 0;
 125         icalproperty *prop;
 126         icalcomponent *vevent;
 127         int created_new_vevent = 0;
 128
 129         if (supplied_vevent != NULL) {
 130                 vevent = supplied_vevent;
 131         }
 132         else {
 133                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
 134                 created_new_vevent = 1;
 135         }
 136
 137         if (!strcasecmp(bstr("sc"), "Save")) {
 138
 139                 /* Replace values in the component with ones from the form */
 140
 141                 while (prop = icalcomponent_get_first_property(vevent,
 142                       ICAL_SUMMARY_PROPERTY), prop != NULL) {
 143                         icalcomponent_remove_property(vevent, prop);
 144                 }
 145                 icalcomponent_add_property(vevent,
 146                         icalproperty_new_summary(bstr("summary")));
 147
 148                 while (prop = icalcomponent_get_first_property(vevent,
 149                       ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
 150                         icalcomponent_remove_property(vevent, prop);
 151                 }
 152                 icalcomponent_add_property(vevent,
 153                         icalproperty_new_description(bstr("description")));
 154
 155                 while (prop = icalcomponent_get_first_property(vevent,
 156                       ICAL_DTSTART_PROPERTY), prop != NULL) {
 157                         icalcomponent_remove_property(vevent, prop);
 158                 }
 159                 icalcomponent_add_property(vevent,
 160                         icalproperty_new_dtstart(
 161                                 icaltime_from_webform("dtstart")
 162                         )
 163                 );
 164
 165                 while (prop = icalcomponent_get_first_property(vevent,
 166                       ICAL_DUE_PROPERTY), prop != NULL) {
 167                         icalcomponent_remove_property(vevent, prop);
 168                 }
 169                 icalcomponent_add_property(vevent,
 170                         icalproperty_new_due(
 171                                 icaltime_from_webform("due")
 172                         )
 173                 );
 174
 175                 /* Serialize it and save it to the message base */
 176                 serv_puts("ENT0 1|||4");
 177                 serv_gets(buf);
 178                 if (buf[0] == '4') {
 179                         serv_puts("Content-type: text/calendar");
 180                         serv_puts("");
 181                         serv_puts(icalcomponent_as_ical_string(vevent));
 182                         serv_puts("000");
 183                         delete_existing = 1;
 184                 }
 185         }
 186
 187         /*
 188          * If the user clicked 'Delete' then delete it, period.
 189          */
 190         if (!strcasecmp(bstr("sc"), "Delete")) {
 191                 delete_existing = 1;
 192         }
 193
 194         if ( (delete_existing) && (msgnum > 0L) ) {
 195                 serv_printf("DELE %ld", atol(bstr("msgnum")));
 196                 serv_gets(buf);
 197         }
 198
 199         if (created_new_vevent) {
 200                 icalcomponent_free(vevent);
 201         }
 202
 203         /* Go back to the event list */
 204         readloop("readfwd");
 205 }
 206
 207
 208 #endif /* HAVE_ICAL_H */