* move some more vars from the session context to strbuf (the use of StrBufAppendTemp...
[citadel.git] / webcit / subst.c
index e5adac22356bfa3108d74bbeda44ce8c55007ffd..28afdebc850c96d350fd8684f0c31f9914794f66 100644 (file)
@@ -33,6 +33,7 @@ HashList *Conditionals;
 HashList *SortHash;
 
 int LoadTemplates = 0;
+WCTemplputParams NoCtx;
 
 #define SV_GETTEXT 1
 #define SV_CONDITIONAL 2
@@ -57,7 +58,7 @@ typedef struct _HashHandler {
 }HashHandler;
 
 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere);
-int EvaluateConditional(StrBuf *Target, WCTemplateToken *Tokens, WCTemplate *pTmpl, void *Context, int Neg, int state, int ContextType);
+int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP);
 
 typedef struct _SortStruct {
        StrBuf *Name;
@@ -77,6 +78,52 @@ void DestroySortStruct(void *vSort)
        free (Sort);
 }
 
+void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplputParams *TP, const char *Format, ...)
+{
+       StrBuf *Error;
+       StrBuf *Info;
+        va_list arg_ptr;
+       const char *Err = NULL;
+
+       Info = NewStrBuf();
+       Error = NewStrBuf();
+
+        va_start(arg_ptr, Format);
+       StrBufVAppendPrintf(Error, Format, arg_ptr);
+       va_end(arg_ptr);
+
+       switch (ErrorPos) {
+       default:
+       case ERR_NAME: /* the main token name... */ 
+               Err = TP->Tokens->pName;
+               break;
+       case ERR_PARM1:
+               Err = TP->Tokens->Params[0]->Start;
+               break;
+       case ERR_PARM2:
+               Err = TP->Tokens->Params[1]->Start;
+               break;
+       }
+       lprintf(1, "%s [%s]  (in '%s' line %ld); %s; [%s]\n", 
+               Type, 
+               Err, 
+               ChrPtr(TP->Tokens->FileName),
+               TP->Tokens->Line, 
+               ChrPtr(Error), 
+               ChrPtr(TP->Tokens->FlatToken));
+       if (Target != NULL) {
+               StrBufAppendPrintf(                                                          
+                       Target,                                                              
+                       "<pre>\n%s [%s] (in '%s' line %ld); %s\n[%s]\n</pre>\n",
+                       Type, 
+                       Err, 
+                       ChrPtr(TP->Tokens->FileName),
+                       TP->Tokens->Line,
+                       ChrPtr(Error),
+                       ChrPtr(TP->Tokens->FlatToken));
+       }
+}
+
 
 void RegisterNS(const char *NSName, 
                long len, 
@@ -484,24 +531,26 @@ void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
        }
 }
 
-void GetTemplateTokenString(WCTemplateToken *Tokens,
-                           int N, 
+void GetTemplateTokenString(WCTemplputParams *TP,
+                           int N,
                            const char **Value, 
                            long *len)
 {
        StrBuf *Buf;
 
-       if (Tokens->nParameters < N) {
+       if (TP->Tokens->nParameters < N) {
+               lprintf(1, "invalid token. this shouldn't have come till here.\n");
+               wc_backtrace(); 
                *Value = "";
                *len = 0;
                return;
        }
 
-       switch (Tokens->Params[N]->Type) {
+       switch (TP->Tokens->Params[N]->Type) {
 
        case TYPE_STR:
-               *Value = Tokens->Params[N]->Start;
-               *len = Tokens->Params[N]->len;
+               *Value = TP->Tokens->Params[N]->Start;
+               *len = TP->Tokens->Params[N]->len;
                break;
        case TYPE_BSTR:
                Buf = (StrBuf*) SBstr(TKEY(N));
@@ -517,7 +566,7 @@ void GetTemplateTokenString(WCTemplateToken *Tokens,
        case TYPE_PREFINT:
                break; /* todo: string to text? */
        case TYPE_GETTEXT:
-               *Value = _(Tokens->Params[N]->Start);
+               *Value = _(TP->Tokens->Params[N]->Start);
                *len = strlen(*Value);
                break;
        default:
@@ -532,21 +581,22 @@ void GetTemplateTokenString(WCTemplateToken *Tokens,
  * \brief Print the value of a variable
  * \param keyname get a key to print
  */
-void print_value_of(StrBuf *Target, WCTemplateToken *Tokens, void *Context, int ContextType) {
+void print_value_of(StrBuf *Target, WCTemplputParams *TP)
+{
        wcsession *WCC = WC;
        wcsubst *ptr;
        void *vVar;
 
        /*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
        /* TODO: depricated! */
-       if (Tokens->pName[0] == '=') {
-               DoTemplate(Tokens->pName+1, Tokens->NameEnd - 1, NULL, NULL, 0);
+       if (TP->Tokens->pName[0] == '=') {
+               DoTemplate(TP->Tokens->pName+1, TP->Tokens->NameEnd - 1, NULL, &NoCtx);
        }
-
 /*/////TODO: if param[1] == "U" -> urlescape
 /// X -> escputs */
        /** Page-local variables */
-       if ((WCC->vars!= NULL) && GetHash(WCC->vars, Tokens->pName, Tokens->NameEnd, &vVar)) {
+       if ((WCC->vars!= NULL) && GetHash(WCC->vars, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
                ptr = (wcsubst*) vVar;
                switch(ptr->wcs_type) {
                case WCS_STRING:
@@ -556,7 +606,7 @@ void print_value_of(StrBuf *Target, WCTemplateToken *Tokens, void *Context, int
                        pvo_do_cmd(Target, ptr->wcs_value);
                        break;
                case WCS_FUNCTION:
-                       (*ptr->wcs_function) (Target, Tokens->nParameters, Tokens, Context, ContextType);
+                       (*ptr->wcs_function) (Target, TP);
                        break;
                case WCS_STRBUF:
                case WCS_STRBUF_REF:
@@ -566,17 +616,15 @@ void print_value_of(StrBuf *Target, WCTemplateToken *Tokens, void *Context, int
                        StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
                        break;
                default:
-                       lprintf(1,"WARNING: invalid value in SV-Hash at %s!\n", Tokens->pName);
-                       StrBufAppendPrintf(Target, "<pre>WARNING: \ninvalid value in SV-Hash at %s!\n</pre>", Tokens->pName);
+                       LogTemplateError(
+                                Target, "Subst", ERR_NAME, TP,
+                               "WARNING: invalid value in SV-Hash at %s!", TP->Tokens->pName);
                }
        }
        else {
-               lprintf(1, "didn't find Handler [%s] (in '%s' line %ld); "
-                       " [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       ChrPtr(Tokens->FlatToken));
+               LogTemplateError(
+                       Target, "Token", ERR_NAME, TP,
+                       "didn't find Handler");
                wc_backtrace();
        }
 }
@@ -657,19 +705,17 @@ int CompareSubstToStrBuf(StrBuf *Compare, TemplateParam *ParamToLookup)
  * \param FormatTypeIndex where should we look for escape types if?
  */
 void StrBufAppendTemplate(StrBuf *Target, 
-                         int nArgs, 
-                         WCTemplateToken *Tokens,
-                         void *Context, int ContextType,
+                         WCTemplputParams *TP,
                          const StrBuf *Source, int FormatTypeIndex)
 {
         wcsession *WCC;
        StrBuf *Buf;
        char EscapeAs = ' ';
 
-       if ((FormatTypeIndex < Tokens->nParameters) &&
-           (Tokens->Params[FormatTypeIndex]->Type == TYPE_STR) &&
-           (Tokens->Params[FormatTypeIndex]->len == 1)) {
-               EscapeAs = *Tokens->Params[FormatTypeIndex]->Start;
+       if ((FormatTypeIndex < TP->Tokens->nParameters) &&
+           (TP->Tokens->Params[FormatTypeIndex]->Type == TYPE_STR) &&
+           (TP->Tokens->Params[FormatTypeIndex]->len == 1)) {
+               EscapeAs = *TP->Tokens->Params[FormatTypeIndex]->Start;
        }
 
        switch(EscapeAs)
@@ -743,6 +789,8 @@ TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe, W
        else if (*pch == '_') {
                Parm->Type = TYPE_GETTEXT;
                pch ++;
+               if (*pch == '(')
+                       pch ++;
        }
        else if (*pch == 'B') {
                Parm->Type = TYPE_BSTR;
@@ -784,6 +832,10 @@ TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe, W
                        Parm->Start = pchs;
                        Parm->len = pche - pchs;
                        pch ++; /* move after trailing quote */
+                       if ((Parm->Type = TYPE_GETTEXT) && (*pch == ')')) {
+                               pch ++;
+                       }
+
                }
        }
        else {
@@ -803,12 +855,14 @@ TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe, W
                }
                else {
                        Parm->lvalue = 0;
+/* TODO whUT?
                        lprintf(1, "Error (in '%s' line %ld); "
                                "evaluating long template param [%s] in Token [%s]\n",
                                ChrPtr(pTmpl->FileName),
                                Tokens->Line,
                                ChrPtr(Tokens->FlatToken),
                                *pCh);
+                               */
                        free(Parm);
                        return NULL;
                }
@@ -834,7 +888,9 @@ WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
        const char *pch;
        TemplateParam *Param;
        WCTemplateToken *NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
+       WCTemplputParams TP;
 
+       TP.Tokens = NewToken;
        NewToken->FileName = pTmpl->FileName; /* to print meaningfull log messages... */
        NewToken->Flags = 0;
        NewToken->Line = Line + 1;
@@ -859,23 +915,20 @@ WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
                        NewToken->NameEnd = pch - NewToken->pName;
                        pch ++;
                        if (*(pTmplEnd - 1) != ')') {
-                               lprintf(1, "Warning, Non welformed Token; missing right parenthesis (in '%s' line %ld); "
-                                       "[%s]\n", 
-                                       ChrPtr(pTmpl->FileName),
-                                       NewToken->Line,
-                                       ChrPtr(NewToken->FlatToken));
+                               LogTemplateError(
+                                       NULL, "Parseerror", ERR_NAME, &TP, 
+                                       "Warning, Non welformed Token; missing right parenthesis");
                        }
                        while (pch < pTmplEnd - 1) {
                                Param = GetNextParameter(Buf, &pch, pTmplEnd - 1, NewToken, pTmpl);
                                if (Param != NULL) {
                                        NewToken->HaveParameters = 1;
                                        if (NewToken->nParameters > MAXPARAM) {
-                                               lprintf(1, "Error (in '%s' line %ld); "
-                                                       "only [%ld] Params allowed in Tokens [%s]\n",
-                                                       ChrPtr(pTmpl->FileName),
-                                                       NewToken->Line,
-                                                       MAXPARAM,
-                                                       ChrPtr(NewToken->FlatToken));
+                                               LogTemplateError(
+                                                       NULL, "Parseerror", ERR_NAME, &TP,
+                                                       "only [%ld] Params allowed in Tokens",
+                                                       MAXPARAM);
+
                                                free(Param);
                                                FreeToken(&NewToken);
                                                return NULL;
@@ -911,13 +964,11 @@ WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
                        Handler = (HashHandler*) vVar;
                        if ((NewToken->nParameters < Handler->nMinArgs) || 
                            (NewToken->nParameters > Handler->nMaxArgs)) {
-                               lprintf(1, "Handler [%s] (in '%s' line %ld); "
-                                       "doesn't work with %ld params [%s]\n", 
-                                       NewToken->pName,
-                                       ChrPtr(pTmpl->FileName),
-                                       NewToken->Line,
-                                       NewToken->nParameters, 
-                                       ChrPtr(NewToken->FlatToken));
+                               LogTemplateError(
+                                       NULL, "Token", ERR_NAME, &TP,
+                                       "doesn't work with %ld params", 
+                                       NewToken->nParameters);
+
                        }
                        else {
                                NewToken->PreEval = Handler;
@@ -927,24 +978,20 @@ WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
                break;
        case SV_GETTEXT:
                if (NewToken->nParameters !=1) {
-                       lprintf(1, "Gettext (in '%s' line %ld); "
-                               "requires exactly 1 parameter, you gave %ld params [%s]\n", 
-                               ChrPtr(pTmpl->FileName),
-                               NewToken->Line,
-                               NewToken->nParameters, 
-                               ChrPtr(NewToken->FlatToken));
+                       LogTemplateError(                               
+                               NULL, "Gettext", ERR_NAME, &TP,
+                               "requires exactly 1 parameter, you gave %ld params", 
+                               NewToken->nParameters);
                        NewToken->Flags = 0;
                        break;
                }
                break;
        case SV_SUBTEMPL:
                if (NewToken->nParameters != 1) {
-                       lprintf(1, "Subtemplates (in '%s' line %ld); "
-                               "require exactly 1 parameter, you gave %ld params [%s]\n", 
-                               ChrPtr(pTmpl->FileName),
-                               NewToken->Line,
-                               NewToken->nParameters, 
-                               ChrPtr(NewToken->FlatToken));
+                       LogTemplateError(
+                               NULL, "Subtemplates", ERR_NAME, &TP,
+                               "require exactly 1 parameter, you gave %ld params", 
+                               NewToken->nParameters);
                        break;
                }
                break;
@@ -952,21 +999,17 @@ WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
        case SV_CONDITIONAL:
        case SV_NEG_CONDITIONAL:
                if (NewToken->nParameters <2) {
-                       lprintf(1, "Conditional (in '%s' line %ld); "
-                               "require at least 2 parameters, you gave %ld params [%s]\n", 
-                               ChrPtr(pTmpl->FileName),
-                               NewToken->Line,
-                               NewToken->nParameters, 
-                               ChrPtr(NewToken->FlatToken));
+                       LogTemplateError(
+                               NULL, "Conditional", ERR_NAME, &TP,
+                               "require at least 2 parameters, you gave %ld params", 
+                               NewToken->nParameters);
                        NewToken->Flags = 0;
                        break;
                }
                if (NewToken->Params[1]->lvalue == 0) {
-                       lprintf(1, "Conditional (in '%s' line %ld); "
-                               "Conditional ID mustn't be 0! [%s]\n", 
-                               ChrPtr(pTmpl->FileName),
-                               NewToken->Line,
-                               ChrPtr(NewToken->FlatToken));
+                       LogTemplateError(
+                               NULL, "Conditional", ERR_NAME, &TP,
+                               "Conditional ID (Parameter 1) mustn't be 0!");
                        NewToken->Flags = 0;
                        break;
                }
@@ -978,11 +1021,9 @@ WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
                        if ((NewToken->Params[0]->len == 1) &&
                            (NewToken->Params[0]->Start[0] == 'X'))
                                break;
-                       lprintf(1, "Conditional [%s] (in '%s' line %ld); Not found![%s]\n", 
-                               NewToken->Params[0]->Start,
-                               ChrPtr(pTmpl->FileName),
-                               NewToken->Line,
-                               ChrPtr(NewToken->FlatToken));
+                       LogTemplateError(
+                               NULL, "Conditional", ERR_NAME, &TP,
+                               "Not found!");
 /*
                        NewToken->Error = NewStrBuf();
                        StrBufAppendPrintf(
@@ -1201,7 +1242,7 @@ void InitTemplateCache(void)
  * \param state are we in conditional state?
  * \param ContextType what type of information does context giv us?
  */
-int EvaluateToken(StrBuf *Target, WCTemplateToken *Tokens, WCTemplate *pTmpl, void *Context, int state, int ContextType)
+int EvaluateToken(StrBuf *Target, int state, WCTemplputParams *TP)
 {
        const char *AppendMe;
        long AppendMeLen;
@@ -1211,27 +1252,27 @@ int EvaluateToken(StrBuf *Target, WCTemplateToken *Tokens, WCTemplate *pTmpl, vo
        lprintf(1,"Doing token: %s\n",Token->pName);
 */
 
-       switch (Tokens->Flags) {
+       switch (TP->Tokens->Flags) {
        case SV_GETTEXT:
-               TmplGettext(Target, Tokens->nParameters, Tokens);
+               TmplGettext(Target, TP);
                break;
        case SV_CONDITIONAL: /** Forward conditional evaluation */
-               return EvaluateConditional(Target, Tokens, pTmpl, Context, 1, state, ContextType);
+               return EvaluateConditional(Target, 1, state, TP);
                break;
        case SV_NEG_CONDITIONAL: /** Reverse conditional evaluation */
-               return EvaluateConditional(Target, Tokens, pTmpl, Context, 0, state, ContextType);
+               return EvaluateConditional(Target, 0, state, TP);
                break;
        case SV_CUST_STR_CONDITIONAL: /** Conditional put custom strings from params */
-               if (Tokens->nParameters >= 6) {
-                       if (EvaluateConditional(Target, Tokens, pTmpl, Context, 0, state, ContextType)) {
-                               GetTemplateTokenString(Tokens, 5, &AppendMe, &AppendMeLen);
+               if (TP->Tokens->nParameters >= 6) {
+                       if (EvaluateConditional(Target, 0, state, TP)) {
+                               GetTemplateTokenString(TP, 5, &AppendMe, &AppendMeLen);
                                StrBufAppendBufPlain(Target, 
                                                     AppendMe, 
                                                     AppendMeLen,
                                                     0);
                        }
                        else{
-                               GetTemplateTokenString(Tokens, 4, &AppendMe, &AppendMeLen);
+                               GetTemplateTokenString(TP, 4, &AppendMe, &AppendMeLen);
                                StrBufAppendBufPlain(Target, 
                                                     AppendMe, 
                                                     AppendMeLen,
@@ -1239,110 +1280,56 @@ int EvaluateToken(StrBuf *Target, WCTemplateToken *Tokens, WCTemplate *pTmpl, vo
                        }
                }
                else  {
-                       lprintf(1, "Conditional [%s] (in '%s' line %ld); needs at least 6 Params![%s]\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(pTmpl->FileName),
-                               Tokens->Line,
-                               ChrPtr(Tokens->FlatToken));
-                       StrBufAppendPrintf(
-                               Target, 
-                               "<pre>\nConditional [%s] (in '%s' line %ld); needs 6 Params!\n[%s]\n</pre>\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(pTmpl->FileName),
-                               Tokens->Line,
-                               ChrPtr(Tokens->FlatToken));
+                       LogTemplateError(
+                               Target, "Conditional", ERR_NAME, TP,
+                               "needs at least 6 Params!"); 
                }
                break;
        case SV_SUBTEMPL:
-               if (Tokens->nParameters == 1)
-                       DoTemplate(TKEY(0), NULL, NULL, ContextType);
+               if (TP->Tokens->nParameters == 1)
+                       DoTemplate(TKEY(0), NULL, TP);
                break;
        case SV_PREEVALUATED:
-               Handler = (HashHandler*) Tokens->PreEval;
+               Handler = (HashHandler*) TP->Tokens->PreEval;
                if ((Handler->ContextRequired != CTX_NONE) &&
-                   (Handler->ContextRequired != ContextType)) {
-                       lprintf(1, "Handler [%s] (in '%s' line %ld); "
-                               "requires context of type %ld, have %ld [%s]\n", 
-                               Tokens->pName,
-                               ChrPtr(pTmpl->FileName),
-                               Tokens->Line,
-                               Handler->ContextRequired, 
-                               ContextType,
-                               ChrPtr(Tokens->FlatToken));
-                       StrBufAppendPrintf(
-                               Target, 
-                               "<pre>\nHandler [%s] (in '%s' line %ld);"
-                               " requires context of type %ld, have %ld!\n[%s]\n</pre>\n", 
-                               Tokens->pName,
-                               ChrPtr(pTmpl->FileName),
-                               Tokens->Line,
+                   (Handler->ContextRequired != TP->ContextType)) {
+                       LogTemplateError(
+                               Target, "Token", ERR_NAME, TP,
+                               "requires context of type %ld, have %ld", 
                                Handler->ContextRequired, 
-                               ContextType,
-                               ChrPtr(Tokens->FlatToken));
+                               TP->ContextType);
                        return -1;
 
                }
-               Handler->HandlerFunc(Target, 
-                                    Tokens->nParameters,
-                                    Tokens,
-                                    Context, 
-                                    ContextType); 
+               Handler->HandlerFunc(Target, TP);
                break;          
        default:
-               if (GetHash(GlobalNS, Tokens->pName, Tokens->NameEnd, &vVar)) {
+               if (GetHash(GlobalNS, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
                        Handler = (HashHandler*) vVar;
                        if ((Handler->ContextRequired != CTX_NONE) &&
-                           (Handler->ContextRequired != ContextType)) {
-                               lprintf(1, "Handler [%s] (in '%s' line %ld); "
-                                       "requires context of type %ld, have %ld [%s]\n", 
-                                       Tokens->pName,
-                                       ChrPtr(pTmpl->FileName),
-                                       Tokens->Line,
-                                       Handler->ContextRequired, 
-                                       ContextType,
-                                       ChrPtr(Tokens->FlatToken));
-                               StrBufAppendPrintf(
-                                       Target, 
-                                       "<pre>\nHandler [%s] (in '%s' line %ld);"
-                                       " requires context of type %ld, have %ld!\n[%s]\n</pre>\n", 
-                                       Tokens->pName,
-                                       ChrPtr(pTmpl->FileName),
-                                       Tokens->Line,
+                           (Handler->ContextRequired != TP->ContextType)) {
+                               LogTemplateError(
+                                       Target, "Token", ERR_NAME, TP,
+                                       "requires context of type %ld, have %ld",
                                        Handler->ContextRequired, 
-                                       ContextType,
-                                       ChrPtr(Tokens->FlatToken));
+                                       TP->ContextType);
                                return -1;
                        }
-                       else if ((Tokens->nParameters < Handler->nMinArgs) || 
-                                (Tokens->nParameters > Handler->nMaxArgs)) {
-                               lprintf(1, "Handler [%s] (in '%s' line %ld); "
-                                       "doesn't work with %ld params [%s]\n", 
-                                       Tokens->pName,
-                                       ChrPtr(pTmpl->FileName),
-                                       Tokens->Line,
-                                       Tokens->nParameters, 
-                                       ChrPtr(Tokens->FlatToken));
-                               StrBufAppendPrintf(
-                                       Target, 
-                                       "<pre>\nHandler [%s] (in '%s' line %ld);"
-                                       " doesn't work with %ld params!\n[%s]\n</pre>\n", 
-                                       Tokens->pName,
-                                       ChrPtr(pTmpl->FileName),
-                                       Tokens->Line,
-                                       Tokens->nParameters,
-                                       ChrPtr(Tokens->FlatToken));
+                       else if ((TP->Tokens->nParameters < Handler->nMinArgs) || 
+                                (TP->Tokens->nParameters > Handler->nMaxArgs)) {
+                               LogTemplateError(
+                                       Target, "Token", ERR_NAME, TP,
+                                       "doesn't work with %ld params need  > %ld  < %ld", 
+                                       TP->Tokens->nParameters, 
+                                       Handler->nMaxArgs,
+                                       Handler->nMinArgs);
                        }
                        else {
-                               Handler->HandlerFunc(Target, 
-                                                    Tokens->nParameters,
-                                                    Tokens,
-                                                    Context, 
-                                                    ContextType); /*TODO: subset of that */
-                               
+                               Handler->HandlerFunc(Target, TP);
                        }
                }
                else {
-                       print_value_of(Target, Tokens, Context, ContextType);
+                       print_value_of(Target, TP);
                }
        }
        return 0;
@@ -1357,6 +1344,10 @@ void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context, int Contex
        int i, state;
        const char *pData, *pS;
        long len;
+       WCTemplputParams TP;
+
+       TP.Context = Context;
+       TP.ContextType = ContextType;
 
        if (LoadTemplates != 0) {                       
                if (LoadTemplates > 1)
@@ -1389,20 +1380,22 @@ void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context, int Contex
                        StrBufAppendBufPlain(
                                Target, pData, 
                                pTmpl->Tokens[i]->pTokenStart - pData, 0);
-                       state = EvaluateToken(Target, pTmpl->Tokens[i], pTmpl, Context, state, ContextType);
+                       TP.Tokens = pTmpl->Tokens[i];
+                       TP.nArgs = pTmpl->Tokens[i]->nParameters;
+                       state = EvaluateToken(Target, state, &TP);
+
                        while ((state != 0) && (i+1 < pTmpl->nTokensUsed)) {
                        /* condition told us to skip till its end condition */
                                i++;
+                               TP.Tokens = pTmpl->Tokens[i];
+                               TP.nArgs = pTmpl->Tokens[i]->nParameters;
                                if ((pTmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
                                    (pTmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
                                        if (state == EvaluateConditional(
-                                                   Target,
-                                                   pTmpl->Tokens[i], 
-                                                   pTmpl,
-                                                   Context, 
-                                                   pTmpl->Tokens[i]->Flags,
+                                                   Target, 
+                                                   pTmpl->Tokens[i]->Flags, 
                                                    state, 
-                                                   ContextType))
+                                                   &TP))
                                                state = 0;
                                }
                        }
@@ -1420,7 +1413,7 @@ void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, void *Context, int Contex
  * \brief Display a variable-substituted template
  * \param templatename template file to load
  */
-void DoTemplate(const char *templatename, long len, StrBuf *Target, void *Context, int ContextType
+void DoTemplate(const char *templatename, long len, StrBuf *Target, WCTemplputParams *TP
 {
        HashList *Static;
        HashList *StaticLocal;
@@ -1458,7 +1451,7 @@ void DoTemplate(const char *templatename, long len, StrBuf *Target, void *Contex
        }
        if (vTmpl == NULL) 
                return;
-       ProcessTemplate(vTmpl, Target, Context, ContextType);
+       ProcessTemplate(vTmpl, Target, TP->Context, TP->ContextType);
 }
 
 /*-----------------------------------------------------------------------------
@@ -1497,13 +1490,13 @@ void RegisterITERATOR(const char *Name, long len,
        Put(Iterators, Name, len, It, NULL);
 }
 
-void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmpl_iterate_subtmpl(StrBuf *Target, WCTemplputParams *TP)
 {
        void *vIt;
        HashIterator *It;
        HashList *List;
        HashPos  *it;
-       SortStruct *SortBy;
+       SortStruct *SortBy = NULL;
        void *vSortBy;
        int DetectGroupChange = 0;
        int nMembersUsed;
@@ -1511,76 +1504,42 @@ void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, vo
        long len; 
        const char *Key;
        void *vContext;
-       void *vLastContext;
+       void *vLastContext = NULL;
        StrBuf *SubBuf;
        int oddeven = 0;
+       WCTemplputParams SubTP;
+
+       memcpy (&SubTP, &TP, sizeof(WCTemplputParams));
        
        if (!GetHash(Iterators, TKEY(0), &vIt)) {
-               lprintf(1, "unknown Iterator [%s] (in '%s' line %ld); "
-                       " [%s]\n", 
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       ChrPtr(Tokens->FlatToken));
-               StrBufAppendPrintf(
-                       Target,
-                       "<pre>\nunknown Iterator [%s] (in '%s' line %ld); \n"
-                       " [%s]\n</pre>", 
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       ChrPtr(Tokens->FlatToken));
+               LogTemplateError(
+                       Target, "Iterator", ERR_PARM1, TP, "Unknown!");
                return;
        }
 
        It = (HashIterator*) vIt;
 
-       if (Tokens->nParameters < It->AdditionalParams + 2) {
-               lprintf(1, "Iterator [%s] (in '%s' line %ld); "
-                       "doesn't work with %ld params [%s]\n", 
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->nParameters, 
-                       ChrPtr(Tokens->FlatToken));
-               StrBufAppendPrintf(
-                       Target,
-                       "<pre>Iterator [%s] \n(in '%s' line %ld);\n"
-                       "doesn't work with %ld params \n[%s]\n</pre>", 
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->nParameters, 
-                       ChrPtr(Tokens->FlatToken));
+       if (TP->Tokens->nParameters < It->AdditionalParams + 2) {
+               LogTemplateError(                               
+                       Target, "Iterator", ERR_PARM1, TP,
+                       "doesn't work with %ld params", 
+                       TP->Tokens->nParameters);
                return;
        }
 
        if ((It->XPectContextType != CTX_NONE) &&
-           (It->XPectContextType != ContextType)) {
-               lprintf(1, "Iterator [%s] (in '%s' line %ld); "
-                       "requires context of type %ld, have %ld [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       It->XPectContextType, 
-                       ContextType,
-                       ChrPtr(Tokens->FlatToken));
-               StrBufAppendPrintf(
-                       Target, 
-                       "<pre>\nIterator [%s] (in '%s' line %ld);"
-                       " requires context of type %ld, have %ld!\n[%s]\n</pre>\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
+           (It->XPectContextType != TP->ContextType)) {
+               LogTemplateError(
+                       Target, "Iterator", ERR_PARM1, TP,
+                       "requires context of type %ld, have %ld", 
                        It->XPectContextType, 
-                       ContextType,
-                       ChrPtr(Tokens->FlatToken));
+                       TP->ContextType);
                return ;
                
        }
 
        if (It->StaticList == NULL)
-               List = It->GetHash(Target, nArgs, Tokens, Context, ContextType);
+               List = It->GetHash(Target, TP);
        else
                List = It->StaticList;
 
@@ -1605,6 +1564,7 @@ void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, vo
        }
        nMembersUsed = GetCount(List);
        SubBuf = NewStrBuf();
+       SubTP.ContextType = It->ContextType;
        it = GetNewHashPos(List, 0);
        while (GetNextHashPos(List, it, &len, &Key, &vContext)) {
                if (DetectGroupChange && nMembersCounted > 0) {
@@ -1618,10 +1578,10 @@ void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, vo
                svprintf(HKEY("ITERATE:KEY"), WCS_STRING, "%s", Key);
                svputlong("ITERATE:N", nMembersCounted);
                svputlong("ITERATE:LASTN", ++nMembersCounted == nMembersUsed);
-
+               SubTP.Context = vContext;
                if (It->DoSubTemplate != NULL)
-                       It->DoSubTemplate(SubBuf, vContext, Tokens);
-               DoTemplate(TKEY(1), SubBuf, vContext, It->ContextType);
+                       It->DoSubTemplate(SubBuf, &SubTP);
+               DoTemplate(TKEY(1), SubBuf, &SubTP);
                        
                StrBufAppendBuf(Target, SubBuf, 0);
                FlushStrBuf(SubBuf);
@@ -1639,47 +1599,36 @@ void tmpl_iterate_subtmpl(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, vo
 /*-----------------------------------------------------------------------------
  *                      Conditionals
  */
-int EvaluateConditional(StrBuf *Target, WCTemplateToken *Tokens, WCTemplate *pTmpl, void *Context, int Neg, int state, int ContextType)
+int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP)
 {
        ConditionalStruct *Cond;
 
-       if ((Tokens->Params[0]->len == 1) &&
-           (Tokens->Params[0]->Start[0] == 'X'))
-               return (state != 0)?Tokens->Params[1]->lvalue:0;
+       if ((TP->Tokens->Params[0]->len == 1) &&
+           (TP->Tokens->Params[0]->Start[0] == 'X'))
+               return (state != 0)?TP->Tokens->Params[1]->lvalue:0;
            
-       Cond = (ConditionalStruct *) Tokens->PreEval;
+       Cond = (ConditionalStruct *) TP->Tokens->PreEval;
        if (Cond == NULL) {
-               lprintf(1, "Conditional [%s] (in '%s' line %ld); unknown![%s]\n", 
-                       Tokens->Params[0]->Start,
-                       ChrPtr(pTmpl->FileName),
-                       Tokens->Line,
-                       ChrPtr(Tokens->FlatToken));
+               LogTemplateError(
+                       Target, "Conditional", ERR_PARM1, TP,
+                       "unknown!");
                return 1;
        }
 
-       if (Tokens->nParameters < Cond->nParams) {
-               lprintf(1, "Conditional [%s] (in '%s' line %ld); needs %ld Params![%s]\n", 
-                       Tokens->Params[0]->Start,
-                       ChrPtr(pTmpl->FileName),
-                       Tokens->Line,
-                       Cond->nParams,
-                       ChrPtr(Tokens->FlatToken));
-               StrBufAppendPrintf(
-                       Target, 
-                       "<pre>\nConditional [%s] (in '%s' line %ld); needs %ld Params!\n[%s]\n</pre>\n", 
-                       Tokens->Params[0]->Start,
-                       ChrPtr(pTmpl->FileName),
-                       Tokens->Line,
+       if (TP->Tokens->nParameters < Cond->nParams) {
+               LogTemplateError(                               
+                       Target, "Conditional", ERR_PARM1, TP,
+                       "needs %ld Params, have %ld!", 
                        Cond->nParams,
-                       ChrPtr(Tokens->FlatToken));
+                       TP->Tokens->nParameters);
                return 0;
        }
-       if (Cond->CondF(Tokens, Context, ContextType) == Neg)
-               return Tokens->Params[1]->lvalue;
+       if (Cond->CondF(Target, TP) == Neg)
+               return TP->Tokens->Params[1]->lvalue;
        return 0;
 }
 
-int ConditionalVar(WCTemplateToken *Tokens, void *Context, int ContextType)
+int ConditionalVar(StrBuf *Target, WCTemplputParams *TP)
 {
        void *vsubst;
        wcsubst *subst;
@@ -1688,8 +1637,11 @@ int ConditionalVar(WCTemplateToken *Tokens, void *Context, int ContextType)
                return 0;
        subst = (wcsubst*) vsubst;
        if ((subst->ContextRequired != CTX_NONE) &&
-           (subst->ContextRequired != ContextType)) {
-               lprintf(1,"  WARNING: Conditional requires Context: [%ld]!\n", Tokens->Params[2]->Start);
+           (subst->ContextRequired != TP->ContextType)) {
+                LogTemplateError(
+                        Target, "ConditionalVar", ERR_PARM1, TP,
+                       "  WARNING: Conditional requires Context: [%ld], have [%ld]!", 
+                       subst->ContextRequired, CTX);
                return -1;
        }
 
@@ -1702,13 +1654,13 @@ int ConditionalVar(WCTemplateToken *Tokens, void *Context, int ContextType)
        case WCS_STRING:
        case WCS_STRBUF:
        case WCS_STRBUF_REF:
-               if (Tokens->nParameters < 4)
+               if (TP->Tokens->nParameters < 4)
                        return 1;
-               return (strcmp(Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
+               return (strcmp(TP->Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
        case WCS_LONG:
-               if (Tokens->nParameters < 4)
+               if (TP->Tokens->nParameters < 4)
                        return (subst->lvalue != 0);
-               return (subst->lvalue == Tokens->Params[3]->lvalue);
+               return (subst->lvalue == TP->Tokens->Params[3]->lvalue);
        default:
                lprintf(1,"  WARNING: invalid type: [%ld]!\n", subst->wcs_type);
                return -1;
@@ -1733,17 +1685,17 @@ void RegisterConditional(const char *Name, long len,
 /*-----------------------------------------------------------------------------
  *                      Context Strings
  */
-void tmplput_ContextString(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmplput_ContextString(StrBuf *Target, WCTemplputParams *TP)
 {
-       StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, (StrBuf*)Context, 0);
+       StrBufAppendTemplate(Target, TP, (StrBuf*)CTX, 0);
 }
-int ConditionalContextStr(WCTemplateToken *Tokens, void *Context, int ContextType)
+int ConditionalContextStr(StrBuf *Target, WCTemplputParams *TP)
 {
-       StrBuf *TokenText = (StrBuf*) Context;
+       StrBuf *TokenText = (StrBuf*) CTX;
        const char *CompareToken;
        long len;
 
-       GetTemplateTokenString(Tokens, 2, &CompareToken, &len);
+       GetTemplateTokenString(TP, 2, &CompareToken, &len);
        return strcmp(ChrPtr(TokenText), CompareToken) == 0;
 }
 
@@ -1751,28 +1703,32 @@ int ConditionalContextStr(WCTemplateToken *Tokens, void *Context, int ContextTyp
  *                      Boxed-API
  */
 
-void tmpl_do_boxed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmpl_do_boxed(StrBuf *Target, WCTemplputParams *TP)
 {
+       WCTemplputParams SubTP;
+
        StrBuf *Headline;
-       if (nArgs == 2) {
-               if (Tokens->Params[1]->Type == TYPE_STR) {
+       if (TP->Tokens->nParameters == 2) {
+               if (TP->Tokens->Params[1]->Type == TYPE_STR) {
                        Headline = NewStrBuf();
-                       DoTemplate(TKEY(1), Headline, Context, ContextType);
+                       DoTemplate(TKEY(1), Headline, TP);
                }
                else {
                        const char *Ch;
                        long len;
-                       GetTemplateTokenString(Tokens
+                       GetTemplateTokenString(TP
                                               1,
                                               &Ch,
                                               &len);
                        Headline = NewStrBufPlain(Ch, len);
                }
        }
-       
-       DoTemplate(HKEY("beginbox"), Target, Headline, CTX_STRBUF);
-       DoTemplate(TKEY(0), Target, Context, ContextType);
-       DoTemplate(HKEY("endbox"), Target, Context, ContextType);
+       memcpy (&SubTP, TP, sizeof(WCTemplputParams));
+       SubTP.Context = Headline;
+       SubTP.ContextType = CTX_STRBUF;
+       DoTemplate(HKEY("beginbox"), Target, &SubTP);
+       DoTemplate(TKEY(0), Target, TP);
+       DoTemplate(HKEY("endbox"), Target, TP);
        FreeStrBuf(&Headline);
 }
 
@@ -1780,18 +1736,28 @@ void tmpl_do_boxed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Con
  *                      Tabbed-API
  */
 
-void tmpl_do_tabbed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmpl_do_tabbed(StrBuf *Target, WCTemplputParams *TP)
 {
        StrBuf **TabNames;
        int i, ntabs, nTabs;
 
-       nTabs = ntabs = Tokens->nParameters / 2;
+       nTabs = ntabs = TP->Tokens->nParameters / 2;
        TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
 
        for (i = 0; i < ntabs; i++) {
-               TabNames[i] = NewStrBuf();
-               if (Tokens->Params[i * 2]->len > 0) {
-                       DoTemplate(TKEY(i * 2), TabNames[i], Context, ContextType);
+               if ((TP->Tokens->Params[i * 2]->Type == TYPE_STR) &&
+                   (TP->Tokens->Params[i * 2]->len > 0)) {
+                       TabNames[i] = NewStrBuf();
+                       DoTemplate(TKEY(i * 2), TabNames[i], TP);
+               }
+               else if (TP->Tokens->Params[i * 2]->Type == TYPE_GETTEXT) {
+                       const char *Ch;
+                       long len;
+                       GetTemplateTokenString(TP, 
+                                              i * 2,
+                                              &Ch,
+                                              &len);
+                       TabNames[i] = NewStrBufPlain(Ch, -1);
                }
                else { 
                        /** A Tab without subject? we can't count that, add it as silent */
@@ -1802,8 +1768,7 @@ void tmpl_do_tabbed(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Co
        StrTabbedDialog(Target, nTabs, TabNames);
        for (i = 0; i < ntabs; i++) {
                StrBeginTab(Target, i, nTabs);
-
-               DoTemplate(TKEY(i * 2 + 1), Target, Context, ContextType);
+               DoTemplate(TKEY(i * 2 + 1), Target, TP);
                StrEndTab(Target, i, nTabs);
        }
 }
@@ -1834,11 +1799,11 @@ void RegisterSortFunc(const char *name, long len,
        Put(SortHash, name, len, NewSort, DestroySortStruct);
 }
 
-CompareFunc RetrieveSort(long ContextType, const char *OtherPrefix, 
+CompareFunc RetrieveSort(WCTemplputParams *TP, const char *OtherPrefix, 
                         const char *Default, long ldefault, long DefaultDirection)
 {
        int isdefault = 0;
-       const StrBuf *BSort;
+       const StrBuf *BSort = NULL;
        SortStruct *SortBy;
        void *vSortBy;
        long SortOrder = -1;
@@ -1868,7 +1833,9 @@ CompareFunc RetrieveSort(long ContextType, const char *OtherPrefix,
                isdefault = 1;
                if (!GetHash(SortHash, Default, ldefault, &vSortBy) || 
                    (vSortBy == NULL)) {
-                       lprintf(1, "Illegal default sort: [%s]\n", Default);
+                       LogTemplateError(
+                               NULL, "Sorting", ERR_PARM1, TP,
+                               "Illegal default sort: [%s]", Default);
                        wc_backtrace();
                }
        }
@@ -1879,7 +1846,7 @@ CompareFunc RetrieveSort(long ContextType, const char *OtherPrefix,
                SortOrder = LBSTR("SortOrder");
        }
        else { /** Try to fallback to our remembered values... */
-               StrBuf *Buf;
+               StrBuf *Buf = NULL;
                if (SortBy->PrefPrepend == NULL) {
                        Buf = get_room_pref("SortOrder");
                        SortOrder = StrTol(Buf);
@@ -1927,7 +1894,7 @@ ConstStr SortNextOrder[] = {
 };
 
 
-int GetSortMetric(WCTemplateToken *Tokens, SortStruct **Next, SortStruct **Param, long *SortOrder)
+int GetSortMetric(WCTemplputParams *TP, SortStruct **Next, SortStruct **Param, long *SortOrder)
 {
        int bSortError = eNOT_SPECIFIED;
        const StrBuf *BSort;
@@ -1950,7 +1917,7 @@ int GetSortMetric(WCTemplateToken *Tokens, SortStruct **Next, SortStruct **Param
                        BSort = get_room_pref("sort");
                }
                else {
-                       /* TODO: nail prefprepend to sort, and lookup this! */
+                       BSort = NULL;/* TODO: nail prefprepend to sort, and lookup this! */
                }
        }
 
@@ -1969,7 +1936,7 @@ int GetSortMetric(WCTemplateToken *Tokens, SortStruct **Next, SortStruct **Param
                        *SortOrder = StrTol(get_room_pref("SortOrder"));
                }
                else {
-                       /* TODO: nail prefprepend to sort, and lookup this! */
+                       *SortOrder = 0;/* TODO: nail prefprepend to sort, and lookup this! */
                }
        }
        if (*SortOrder > 2)
@@ -1979,40 +1946,24 @@ int GetSortMetric(WCTemplateToken *Tokens, SortStruct **Next, SortStruct **Param
 }
 
 
-void tmplput_SORT_ICON(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmplput_SORT_ICON(StrBuf *Target, WCTemplputParams *TP)
 {
        long SortOrder;
        SortStruct *Next;
        SortStruct *Param;
        const ConstStr *SortIcon;
 
-       switch (GetSortMetric(Tokens, &Next, &Param, &SortOrder)){
+       switch (GetSortMetric(TP, &Next, &Param, &SortOrder)){
        case eNO_SUCH_SORT:
-               lprintf(1, "[%s] (in '%s' line %ld); "
-                       " Sorter [%s] unknown! [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FlatToken));
-               StrBufAppendPrintf(
-                       Target, 
-                       "<pre>\n [%s] (in '%s' line %ld);"
-                       " Sorter [%s] unknown!\n[%s]\n</pre>\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FlatToken));
+                LogTemplateError(
+                        Target, "Sorter", ERR_PARM1, TP,
+                       " Sorter [%s] unknown!", 
+                       TP->Tokens->Params[0]->Start);
                break;          
        case eINVALID_PARAM:
-               lprintf(1, "[%s] (in '%s' line %ld); "
-                       " Sorter specified by BSTR 'SortBy' [%s] unknown! [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       bstr("SortBy"),
-                       ChrPtr(Tokens->FlatToken));
+                LogTemplateError(NULL, "Sorter", ERR_PARM1, TP,
+                                " Sorter specified by BSTR 'SortBy' [%s] unknown!", 
+                                bstr("SortBy"));
        case eNOT_SPECIFIED:
        case eFOUND:
                if (Next == Param) {
@@ -2025,40 +1976,24 @@ void tmplput_SORT_ICON(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void
        }
 }
 
-void tmplput_SORT_NEXT(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmplput_SORT_NEXT(StrBuf *Target, WCTemplputParams *TP)
 {
        long SortOrder;
        SortStruct *Next;
        SortStruct *Param;
 
-       switch (GetSortMetric(Tokens, &Next, &Param, &SortOrder)){
+       switch (GetSortMetric(TP, &Next, &Param, &SortOrder)){
        case eNO_SUCH_SORT:
-               lprintf(1, "[%s] (in '%s' line %ld); "
-                       " Sorter [%s] unknown! [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FlatToken));
-               StrBufAppendPrintf(
-                       Target, 
-                       "<pre>\n [%s] (in '%s' line %ld);"
-                       " Sorter [%s] unknown!\n[%s]\n</pre>\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FlatToken));
+                LogTemplateError(
+                        Target, "Sorter", ERR_PARM1, TP,                                  
+                       " Sorter [%s] unknown!", 
+                       TP->Tokens->Params[0]->Start);
                break;          
        case eINVALID_PARAM:
-               lprintf(1, "[%s] (in '%s' line %ld); "
-                       " Sorter specified by BSTR 'SortBy' [%s] unknown! [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       bstr("SortBy"),
-                       ChrPtr(Tokens->FlatToken));
-
+                LogTemplateError(
+                        NULL, "Sorter", ERR_PARM1, TP,
+                       " Sorter specified by BSTR 'SortBy' [%s] unknown!", 
+                       bstr("SortBy"));
        case eNOT_SPECIFIED:
        case eFOUND:
                StrBufAppendBuf(Target, Param->Name, 0);
@@ -2066,41 +2001,25 @@ void tmplput_SORT_NEXT(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void
        }
 }
 
-void tmplput_SORT_ORDER(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmplput_SORT_ORDER(StrBuf *Target, WCTemplputParams *TP)
 {
        long SortOrder;
        const ConstStr *SortOrderStr;
        SortStruct *Next;
        SortStruct *Param;
 
-       switch (GetSortMetric(Tokens, &Next, &Param, &SortOrder)){
+       switch (GetSortMetric(TP, &Next, &Param, &SortOrder)){
        case eNO_SUCH_SORT:
-               lprintf(1, "[%s] (in '%s' line %ld); "
-                       " Sorter [%s] unknown! [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FlatToken));
-               StrBufAppendPrintf(
-                       Target, 
-                       "<pre>\n [%s] (in '%s' line %ld);"
-                       " Sorter [%s] unknown!\n[%s]\n</pre>\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       Tokens->Params[0]->Start,
-                       ChrPtr(Tokens->FlatToken));
+                LogTemplateError(
+                        Target, "Sorter", ERR_PARM1, TP,
+                        " Sorter [%s] unknown!",
+                        TP->Tokens->Params[0]->Start);
                break;          
        case eINVALID_PARAM:
-               lprintf(1, "[%s] (in '%s' line %ld); "
-                       " Sorter specified by BSTR 'SortBy' [%s] unknown! [%s]\n", 
-                       Tokens->pName,
-                       ChrPtr(Tokens->FileName),
-                       Tokens->Line,
-                       bstr("SortBy"),
-                       ChrPtr(Tokens->FlatToken));
-
+                LogTemplateError(
+                        NULL, "Sorter", ERR_PARM1, TP,
+                        " Sorter specified by BSTR 'SortBy' [%s] unknown!",
+                        bstr("SortBy"));
        case eNOT_SPECIFIED:
        case eFOUND:
                if (Next == Param) {
@@ -2114,50 +2033,28 @@ void tmplput_SORT_ORDER(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void
 }
 
 
-void tmplput_long_vector(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmplput_long_vector(StrBuf *Target, WCTemplputParams *TP)
 {
-       long *LongVector = (long*) Context;
+       long *LongVector = (long*) CTX;
 
-       if ((Tokens->Params[0]->Type == TYPE_LONG) && 
-           (Tokens->Params[0]->lvalue <= LongVector[0]))
+       if ((TP->Tokens->Params[0]->Type == TYPE_LONG) && 
+           (TP->Tokens->Params[0]->lvalue <= LongVector[0]))
        {
-               StrBufAppendPrintf(Target, "%ld", LongVector[Tokens->Params[0]->lvalue]);
+               StrBufAppendPrintf(Target, "%ld", LongVector[TP->Tokens->Params[0]->lvalue]);
        }
        else
        {
-               if (Tokens->Params[0]->Type == TYPE_LONG) {
-                       lprintf(1, "longvector [%s] (in '%s' line %ld); needs a long Parameter![%s]\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(Tokens->FileName),
-                               Tokens->Line,
-                               ChrPtr(Tokens->FlatToken));
-                       StrBufAppendPrintf(
-                               Target, 
-                               "<pre>\nlongvector [%s] (in '%s' line %ld); needs a numerical Parameter!\n[%s]\n</pre>\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(Tokens->FileName),
-                               Tokens->Line,
-                               ChrPtr(Tokens->FlatToken));
+               if (TP->Tokens->Params[0]->Type != TYPE_LONG) {
+                       LogTemplateError(
+                               Target, "Longvector", ERR_NAME, TP,
+                               "needs a numerical Parameter!");
                }
                else {
-                       lprintf(1, "longvector [%s] (in '%s' line %ld); doesn't have %ld Parameters,"
-                               " its just the size of %ld![%s]\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(Tokens->FileName),
-                               Tokens->Line,
-                               Tokens->Params[0]->lvalue,
-                               LongVector[0],
-                               ChrPtr(Tokens->FlatToken));
-                       StrBufAppendPrintf(
-                               Target, 
-                               "<pre>\nlongvector [%s] (in '%s' line %ld); doesn't have %ld Parameters,"
-                               " its just the size of %ld!\n[%s]\n</pre>\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(Tokens->FileName),
-                               Tokens->Line,
-                               Tokens->Params[0]->lvalue,
-                               LongVector[0],
-                               ChrPtr(Tokens->FlatToken));             
+                       LogTemplateError(
+                               Target, "LongVector", ERR_PARM1, TP,
+                               "doesn't have %ld Parameters, its just the size of %ld!", 
+                               TP->Tokens->Params[0]->lvalue,
+                               LongVector[0]);
                }
        }
 }
@@ -2179,37 +2076,33 @@ void dbg_print_longvector(long *LongVector)
        FreeStrBuf(&Buf);
 }
 
-int ConditionalLongVector(WCTemplateToken *Tokens, void *Context, int ContextType)
+int ConditionalLongVector(StrBuf *Target, WCTemplputParams *TP)
 {
-       long *LongVector = (long*) Context;
+       long *LongVector = (long*) CTX;
 
-       if ((Tokens->Params[2]->Type == TYPE_LONG) && 
-           (Tokens->Params[2]->lvalue <= LongVector[0])&&
-           (Tokens->Params[3]->Type == TYPE_LONG) && 
-           (Tokens->Params[3]->lvalue <= LongVector[0]))
+       if ((TP->Tokens->Params[2]->Type == TYPE_LONG) && 
+           (TP->Tokens->Params[2]->lvalue <= LongVector[0])&&
+           (TP->Tokens->Params[3]->Type == TYPE_LONG) && 
+           (TP->Tokens->Params[3]->lvalue <= LongVector[0]))
        {
-               return LongVector[Tokens->Params[2]->lvalue] == LongVector[Tokens->Params[3]->lvalue];
+               return LongVector[TP->Tokens->Params[2]->lvalue] == 
+                       LongVector[TP->Tokens->Params[3]->lvalue];
        }
        else
        {
-               if ((Tokens->Params[2]->Type == TYPE_LONG) ||
-                   (Tokens->Params[2]->Type == TYPE_LONG)) {
-                       lprintf(1, "ConditionalLongVector [%s] (in '%s' line %ld); needs two long Parameter![%s]\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(Tokens->FileName),
-                               Tokens->Line,
-                               ChrPtr(Tokens->FlatToken));
+               if ((TP->Tokens->Params[2]->Type == TYPE_LONG) ||
+                   (TP->Tokens->Params[2]->Type == TYPE_LONG)) {
+                       LogTemplateError(
+                               Target, "ConditionalLongvector", ERR_PARM1, TP,
+                               "needs two long Parameter!");
                }
                else {
-                       lprintf(1, "longvector [%s] (in '%s' line %ld); doesn't have %ld / %ld Parameters,"
-                               " its just the size of %ld![%s]\n", 
-                               Tokens->Params[0]->Start,
-                               ChrPtr(Tokens->FileName),
-                               Tokens->Line,
-                               Tokens->Params[2]->lvalue,
-                               Tokens->Params[3]->lvalue,
-                               LongVector[0],
-                               ChrPtr(Tokens->FlatToken));
+                       LogTemplateError(
+                               Target, "Longvector", ERR_PARM1, TP,
+                               "doesn't have %ld / %ld Parameters, its just the size of %ld!",
+                               TP->Tokens->Params[2]->lvalue,
+                               TP->Tokens->Params[3]->lvalue,
+                               LongVector[0]);
                }
        }
        return 0;
@@ -2219,6 +2112,7 @@ void
 InitModule_SUBST
 (void)
 {
+       memset(&NoCtx, 0, sizeof(WCTemplputParams));
        RegisterNamespace("SORT:ICON", 1, 1, tmplput_SORT_ICON, CTX_NONE);
        RegisterNamespace("SORT:ORDER", 1, 1, tmplput_SORT_ORDER, CTX_NONE);
        RegisterNamespace("SORT:NEXT", 1, 1, tmplput_SORT_NEXT, CTX_NONE);