webcit/iconbar.c

   1 /*
   2  * $Id$
   3  *
   4  * Displays and customizes the iconbar.
   5  */
   6
   7 #include "webcit.h"
   8
   9 /* Values for ib_displayas ... don't change these or you will break the templates */
  10 #define IB_PICTEXT      0       /* picture and text */
  11 #define IB_PICONLY      1       /* just a picture */
  12 #define IB_TEXTONLY     2       /* just text */
  13
  14 void DontDeleteThis(void *Data){}
  15
  16 #define IconbarIsEnabled(a, b) IconbarIsENABLED(a, sizeof(a) - 1, b)
  17
  18
  19 HashList *IB_Seeting_Order = NULL;
  20 typedef struct _dflt_IB_Setting {
  21         int         DefVal;  /* default value for non-set users */
  22         long        n;       /* counter for internal purposes   */
  23         const char *Key;     /* Stringvalue */
  24         long        len;     /* Length... */
  25 }dflt_IB_Setting;
  26
  27 long nIBV = 0;
  28 dflt_IB_Setting IconbarDefaults[] = {
  29         {0,  0, HKEY("unused")},
  30         {0,  1, HKEY("ib_displayas")},
  31         {0,  2, HKEY("ib_logo")},
  32         {1,  3, HKEY("ib_summary")},
  33         {1,  4, HKEY("ib_inbox")},
  34         {1,  5, HKEY("ib_calendar")},
  35         {1,  6, HKEY("ib_contacts")},
  36         {1,  7, HKEY("ib_notes")},
  37         {1,  8, HKEY("ib_tasks")},
  38         {1,  9, HKEY("ib_rooms")},
  39         {1, 10, HKEY("ib_users")},
  40         {1, 11, HKEY("ib_chat")},
  41         {1, 12, HKEY("ib_advanced")},
  42         {1, 13, HKEY("ib_logoff")},
  43         {1, 14, HKEY("ib_citadel")},
  44         {0, 15, HKEY("")}
  45 };
  46
  47 HashList *IBDfl = NULL;
  48
  49
  50 long IconbarIsENABLED(long val, const char *key, size_t keylen)
  51 {
  52         void *vIBDfl = NULL;
  53         wcsession *WCC = WC;
  54
  55         if ((WCC != NULL) &&
  56             (WCC->IBSettingsVec != NULL) &&
  57             (val < nIBV))
  58         {
  59                 return WCC->IBSettingsVec[val];
  60         }
  61         if (GetHash(IBDfl, key, keylen, &vIBDfl)) {
  62                 dflt_IB_Setting *Set = (dflt_IB_Setting*)vIBDfl;
  63                 return Set->DefVal;
  64         }
  65         else
  66                 return 1;
  67 }
  68
  69 #ifdef DBG_ICONBAR_HASH
  70 static char nbuf[32];
  71 inline const char *PrintInt(void *Prefstr)
  72 {
  73         snprintf(nbuf, sizeof(nbuf), "%ld", (long)Prefstr);
  74         return nbuf;
  75 }
  76 #endif
  77
  78 /* Produces a stylesheet which hides any iconbar icons the user does not want * /
  79 void doUserIconStylesheet(void) {
  80         HashPos *pos;
  81         void *Data;
  82         long value;
  83         const char *key;
  84         long HKLen;
  85
  86         output_custom_content_header("text/css");
  87         hprintf("Cache-Control: private\r\n");
  88
  89         begin_burst();
  90         wc_printf("#global { left: 16%%; }\r\n");
  91         pos = GetNewHashPos(WC->IconBarSettings, 0);
  92         while(GetNextHashPos(WC->IconBarSettings, pos, &HKLen, &key, &Data)) {
  93                 value = (long) Data;
  94                 if (value == 0
  95                     && strncasecmp("ib_displayas",key,12)
  96                     && strncasecmp("ib_logoff", key, 9)) {
  97                         / * Don't shoot me for this * /
  98                         wc_printf("#%s { display: none !important; }\r\n",key);
  99                 } else if (!strncasecmp("ib_users",key, 8) && value == 2) {
 100                         wc_printf("#online_users { display: block; !important } \r\n");
 101                 }
 102         }
 103         DeleteHashPos(&pos);
 104         end_burst();
 105 }
 106
 107 void doUserIconStylesheet(void) {
 108         HashPos *pos;
 109         void *Data;
 110         long value;
 111         const char *key;
 112         long HKLen;
 113
 114 //      output_custom_content_header("text/css");
 115         const StrBuf *MimeType;
 116         begin_burst();
 117         MimeType = DoTemplate(HKEY("user_iconbar"), NULL, &NoCtx);
 118         http_transmit_thing(ChrPtr(MimeType), 0);
 119         hprintf("Cache-Control: private\r\n");
 120
 121         end_burst();
 122 }
 123
 124 */
 125
 126
 127 int ConditionalIsActiveStylesheet(StrBuf *Target, WCTemplputParams *TP) {
 128         long testFor;
 129         long lookAt;
 130         long ib_displayas;
 131
 132         lookAt = GetTemplateTokenNumber(Target, TP, 3, IB_PICTEXT);
 133         testFor = GetTemplateTokenNumber(Target, TP, 2, IB_PICTEXT);
 134
 135
 136
 137         ib_displayas = IconbarIsENABLED(lookAt, TKEY(3));
 138
 139         printf ("%ld == %ld ? %s : %s\n",
 140                 testFor,
 141                 ib_displayas,
 142                 IconbarDefaults[lookAt ].Key,
 143                 ChrPtr(TP->Tokens->FlatToken));
 144
 145
 146         return (testFor == ib_displayas);
 147 }
 148
 149 void LoadIconSettings(StrBuf *iconbar, long lvalue)
 150 {
 151         void *vIBDfl;
 152         dflt_IB_Setting *Set;
 153         const char *pCh = NULL;
 154
 155         wcsession *WCC = WC;
 156         StrBuf *buf;
 157         StrBuf *key;
 158         long val;
 159
 160         buf = NewStrBuf();
 161         key = NewStrBuf();
 162         if (WCC->IBSettingsVec == NULL)
 163         {
 164                 WCC->IBSettingsVec = (long*) malloc (nIBV * sizeof(long));
 165         }
 166         /**
 167          * The initialized values of these variables also happen to
 168          * specify the default values for users who haven't customized
 169          * their iconbars.  These should probably be set in a master
 170          * configuration somewhere.
 171          */
 172
 173         while (StrBufExtract_NextToken(buf, iconbar, &pCh,  ',') >= 0)
 174         {
 175                 StrBufExtract_token(key, buf, 0, '=');
 176                 val = StrBufExtract_long(buf, 1, '=');
 177
 178                 if (!GetHash(IBDfl, SKEY(key), &vIBDfl))
 179                         continue;
 180                 Set = (dflt_IB_Setting*)vIBDfl;
 181
 182                 WCC->IBSettingsVec[Set->n] = val;
 183                 printf("%ld %s %s -> %ld \n", Set->n, Set->Key, IconbarDefaults[Set->n].Key, val);
 184         }
 185 #ifdef DBG_ICONBAR_HASH
 186         dbg_PrintHash(WCC->IconBarSetttings, PrintInt, NULL);
 187 #endif
 188
 189         FreeStrBuf(&key);
 190         FreeStrBuf(&buf);
 191 }
 192
 193
 194 /*
 195  * save changes to iconbar settings
 196  */
 197 void commit_iconbar(void) {
 198         const StrBuf *MimeType;
 199         StrBuf *iconbar;
 200         StrBuf *buf;
 201         int i;
 202
 203
 204         if (!havebstr("ok_button")) {
 205                 display_main_menu();
 206                 return;
 207         }
 208
 209         iconbar = NewStrBuf();
 210         buf = NewStrBuf();
 211         StrBufPrintf(iconbar, "ib_displayas=%d", ibstr("ib_displayas"));
 212         for (i=0; i<(sizeof(IconbarDefaults)/sizeof(dflt_IB_Setting )); ++i) {
 213                 char *Val;
 214                 if (!strcasecmp(Bstr(IconbarDefaults[i].Key,
 215                                      IconbarDefaults[i].len),
 216                                 "yes"))
 217                 {
 218                         Val = "1";
 219                 }
 220                 else if (!strcasecmp(Bstr(IconbarDefaults[i].Key,
 221                                           IconbarDefaults[i].len),
 222                                      "yeslist"))
 223                 {
 224                         Val = "2";
 225                 }
 226                 else {
 227                         Val = "0";
 228                 }
 229                 StrBufPrintf(buf, ",%s=%s", IconbarDefaults[i].Key, Val);
 230                 StrBufAppendBuf(iconbar, buf, 0);
 231
 232         }
 233         FreeStrBuf(&buf);
 234         set_preference("iconbar", iconbar, 1);
 235
 236
 237         begin_burst();
 238         MimeType = DoTemplate(HKEY("iconbar_save"), NULL, &NoCtx);
 239         http_transmit_thing(ChrPtr(MimeType), 0);
 240 #ifdef DBG_ICONBAR_HASH
 241         dbg_PrintHash(WC->IconBarSetttings, PrintInt, NULL);
 242 #endif
 243 }
 244
 245
 246 void tmplput_iconbar(StrBuf *Target, WCTemplputParams *TP)
 247 {
 248         wcsession *WCC = WC;
 249
 250         if ((WCC != NULL) && (WCC->logged_in)) {
 251           DoTemplate(HKEY("iconbar"), NULL, &NoCtx);
 252         }
 253 }
 254
 255
 256 void
 257 ServerShutdownModule_ICONBAR
 258 (void)
 259 {
 260         DeleteHash(&IBDfl);
 261 }
 262
 263
 264
 265 void
 266 ServerStartModule_ICONBAR
 267 (void)
 268 {
 269         int i = 1;
 270         IBDfl = NewHash(1, NULL);
 271
 272         while (IconbarDefaults[i].len != 0)
 273         {
 274                 Put(IBDfl,
 275                     IconbarDefaults[i].Key,
 276                     IconbarDefaults[i].len,
 277                     &IconbarDefaults[i],
 278                     reference_free_handler);
 279                 i++;
 280         }
 281 }
 282
 283 void
 284 InitModule_ICONBAR
 285 (void)
 286 {
 287         long l;
 288
 289         /*WebcitAddUrlHandler(HKEY("user_iconbar"), "", 0, doUserIconStylesheet, 0); */
 290         WebcitAddUrlHandler(HKEY("commit_iconbar"), "", 0, commit_iconbar, 0);
 291         RegisterConditional(HKEY("COND:ICONBAR:ACTIVE"), 3, ConditionalIsActiveStylesheet, CTX_NONE);
 292         RegisterNamespace("ICONBAR", 0, 0, tmplput_iconbar, NULL, CTX_NONE);
 293
 294         RegisterPreference("iconbar", _("Iconbar Setting"), PRF_STRING, LoadIconSettings);
 295         l = 1;
 296         while (IconbarDefaults[l].len != 0)
 297         {
 298                 RegisterTokenParamDefine(IconbarDefaults[l].Key,
 299                                          IconbarDefaults[l].len, l);
 300                 l ++;
 301         }
 302         nIBV = l;
 303 }
 304
 305
 306
 307 void
 308 SessionDestroyModule_ICONBAR
 309 (wcsession *sess)
 310 {
 311         if (sess->IBSettingsVec != NULL)
 312                 free(sess->IBSettingsVec);
 313 }