5 * \defgroup Subst Variable substitution type stuff
6 * \ingroup CitadelConfig
12 #include <sys/types.h>
18 #define SHOW_ME_VAPPEND_PRINTF
21 #include "webserver.h"
23 extern char *static_dirs[PATH_MAX]; /**< Disk representation */
25 HashList *WirelessTemplateCache;
26 HashList *WirelessLocalTemplateCache;
27 HashList *TemplateCache;
28 HashList *LocalTemplateCache;
32 HashList *Conditionals;
35 int LoadTemplates = 0;
36 int dbg_bactrace_template_errors = 0;
37 WCTemplputParams NoCtx;
40 #define SV_CONDITIONAL 2
41 #define SV_NEG_CONDITIONAL 3
42 #define SV_CUST_STR_CONDITIONAL 4
44 #define SV_PREEVALUATED 6
46 typedef struct _WCTemplate {
51 WCTemplateToken **Tokens;
54 typedef struct _HashHandler {
57 WCHandlerFunc HandlerFunc;
60 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere);
61 int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP);
65 typedef struct _SortStruct {
70 CompareFunc GroupChange;
75 const char *CtxNames[] = {
98 void DestroySortStruct(void *vSort)
100 SortStruct *Sort = (SortStruct*) vSort;
101 FreeStrBuf(&Sort->Name);
102 FreeStrBuf(&Sort->PrefPrepend);
106 const char *ContextName(int ContextType)
108 if (ContextType < CTX_UNKNOWN)
109 return CtxNames[ContextType];
111 return CtxNames[CTX_UNKNOWN];
114 void LogTemplateError (StrBuf *Target, const char *Type, int ErrorPos, WCTemplputParams *TP, const char *Format, ...)
119 const char *Err = NULL;
124 va_start(arg_ptr, Format);
125 StrBufVAppendPrintf(Error, Format, arg_ptr);
130 case ERR_NAME: /* the main token name... */
131 Err = (TP->Tokens!= NULL)? TP->Tokens->pName:"";
134 Err = (TP->Tokens!= NULL)? TP->Tokens->Params[0]->Start:"";
137 Err = (TP->Tokens!= NULL)? TP->Tokens->Params[1]->Start:"";
140 if (TP->Tokens != NULL)
142 lprintf(1, "%s [%s] (in '%s' line %ld); %s; [%s]\n",
145 ChrPtr(TP->Tokens->FileName),
148 ChrPtr(TP->Tokens->FlatToken));
152 lprintf(1, "%s: %s;\n",
158 if (TP->Tokens != NULL)
162 "<pre>\n%s [%s] (in '%s' line %ld); %s\n[%s]\n</pre>\n",
165 ChrPtr(TP->Tokens->FileName),
168 ChrPtr(TP->Tokens->FlatToken));
174 "<pre>\n%s: %s\n</pre>\n",
178 if (dbg_bactrace_template_errors)
184 void RegisterNS(const char *NSName,
188 WCHandlerFunc HandlerFunc,
191 HashHandler *NewHandler;
193 NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
194 NewHandler->Filter.nMinArgs = nMinArgs;
195 NewHandler->Filter.nMaxArgs = nMaxArgs;
196 NewHandler->Filter.ContextType = ContextRequired;
197 NewHandler->Filter.ControlContextType = CTX_NONE;
199 NewHandler->HandlerFunc = HandlerFunc;
200 Put(GlobalNS, NSName, len, NewHandler, NULL);
203 void RegisterControlNS(const char *NSName,
207 WCHandlerFunc HandlerFunc,
208 int ControlContextRequired)
210 HashHandler *NewHandler;
212 NewHandler = (HashHandler*) malloc(sizeof(HashHandler));
213 NewHandler->Filter.nMinArgs = nMinArgs;
214 NewHandler->Filter.nMaxArgs = nMaxArgs;
215 NewHandler->Filter.ContextType = CTX_NONE;
216 NewHandler->Filter.ControlContextType = ControlContextRequired;
217 NewHandler->HandlerFunc = HandlerFunc;
218 Put(GlobalNS, NSName, len, NewHandler, NULL);
223 int CheckContext(StrBuf *Target, ContextFilter *Need, WCTemplputParams *TP, const char *ErrType)
225 if ((Need->ContextType != CTX_NONE) &&
226 (Need->ContextType != TP->Filter.ContextType)) {
228 Target, ErrType, ERR_PARM1, TP,
229 " WARNING: requires Context: [%s], have [%s]!",
230 ContextName(Need->ContextType),
231 ContextName(TP->Filter.ContextType));
235 if ((Need->ControlContextType != CTX_NONE) &&
236 (Need->ControlContextType != TP->Filter.ControlContextType)) {
238 Target, ErrType, ERR_PARM1, TP,
239 " WARNING: requires Control Context: [%s], have [%s]!",
240 ContextName(Need->ControlContextType),
241 ContextName(TP->Filter.ControlContextType));
245 if (TP->Tokens->nParameters < Need->nMinArgs) {
246 LogTemplateError(Target, ErrType, ERR_NAME, TP,
247 "needs at least %ld params, have %ld",
249 TP->Tokens->nParameters);
253 else if (TP->Tokens->nParameters > Need->nMaxArgs) {
254 LogTemplateError(Target, ErrType, ERR_NAME, TP,
255 "just needs %ld params, you gave %ld",
257 TP->Tokens->nParameters);
265 void FreeToken(WCTemplateToken **Token)
268 FreeStrBuf(&(*Token)->FlatToken);
269 if ((*Token)->HaveParameters)
270 for (i = 0; i < (*Token)->nParameters; i++)
271 free((*Token)->Params[i]);
278 void FreeWCTemplate(void *vFreeMe)
281 WCTemplate *FreeMe = (WCTemplate*)vFreeMe;
283 if (FreeMe->TokenSpace > 0) {
284 for (i = 0; i < FreeMe->nTokensUsed; i ++) {
285 FreeToken(&FreeMe->Tokens[i]);
287 free(FreeMe->Tokens);
289 FreeStrBuf(&FreeMe->FileName);
290 FreeStrBuf(&FreeMe->Data);
296 * \brief debugging function to print array to log
298 void VarPrintTransition(void *vVar1, void *vVar2, int odd){}
300 * \brief debugging function to print array to log
302 void VarPrintEntry(const char *Key, void *vSubst, int odd)
305 lprintf(1,"Subst[%s] : ", Key);
306 ptr = (wcsubst*) vSubst;
308 switch(ptr->wcs_type) {
310 lprintf(1, " -> %s\n", ChrPtr(ptr->wcs_value));
313 lprintf(1, " -> Server [%s]\n", ChrPtr(ptr->wcs_value));
316 lprintf(1, " -> function at [%0xd]\n", ptr->wcs_function);
319 lprintf(1," WARNING: invalid type: [%ld]!\n", ptr->wcs_type);
326 * \brief Clear out the list of substitution variables local to this session
328 void clear_substs(wcsession *wc) {
330 if (wc->vars != NULL) {
331 DeleteHash(&wc->vars);
336 * \brief Clear out the list of substitution variables local to this session
338 void clear_local_substs(void) {
357 void FlushPayload(wcsubst *ptr, int reusestrbuf, int type)
359 int NeedNew = NeedNewBuf(type);
360 switch(ptr->wcs_type) {
364 if (reusestrbuf && NeedNew) {
365 FlushStrBuf(ptr->wcs_value);
369 FreeStrBuf(&ptr->wcs_value);
370 ptr->wcs_value = NULL;
374 ptr->wcs_function = NULL;
375 if (reusestrbuf && NeedNew)
376 ptr->wcs_value = NewStrBuf();
379 ptr->wcs_value = NULL;
380 if (reusestrbuf && NeedNew)
381 ptr->wcs_value = NewStrBuf();
385 if (reusestrbuf && NeedNew)
386 ptr->wcs_value = NewStrBuf();
389 if (reusestrbuf && NeedNew)
390 ptr->wcs_value = NewStrBuf();
397 * \brief destructor; kill one entry.
399 void deletevar(void *data)
401 wcsubst *ptr = (wcsubst*)data;
402 FlushPayload(ptr, 0, ptr->wcs_type);
407 wcsubst *NewSubstVar(const char *keyname, int keylen, int type)
412 ptr = (wcsubst *) malloc(sizeof(wcsubst));
413 memset(ptr, 0, sizeof(wcsubst));
415 ptr->wcs_type = type;
416 safestrncpy(ptr->wcs_key, keyname, sizeof ptr->wcs_key);
417 Put(WCC->vars, keyname, keylen, ptr, deletevar);
419 switch(ptr->wcs_type) {
422 ptr->wcs_value = NewStrBuf();
436 * \brief Add a substitution variable (local to this session) (strlen version...)
437 * \param keyname the replacementstring to substitute
438 * \param keytype the kind of the key
439 * \param format the format string ala printf
440 * \param ... the arguments to substitute in the formatstring
442 void SVPRINTF(char *keyname, int keytype, const char *format,...)
450 keylen = strlen(keyname);
452 * First look if we're doing a replacement of
455 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
456 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
457 ptr = (wcsubst*)vPtr;
458 FlushPayload(ptr, keytype, keytype);
459 ptr->wcs_type = keytype;
461 else /** Otherwise allocate a new one */
463 ptr = NewSubstVar(keyname, keylen, keytype);
466 /** Format the string */
467 va_start(arg_ptr, format);
468 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
473 * \brief Add a substitution variable (local to this session)
474 * \param keyname the replacementstring to substitute
475 * \param keytype the kind of the key
476 * \param format the format string ala printf
477 * \param ... the arguments to substitute in the formatstring
479 void svprintf(char *keyname, size_t keylen, int keytype, const char *format,...)
487 * First look if we're doing a replacement of
490 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
491 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
492 ptr = (wcsubst*)vPtr;
493 FlushPayload(ptr, 1, keytype);
494 ptr->wcs_type = keytype;
496 else /** Otherwise allocate a new one */
498 ptr = NewSubstVar(keyname, keylen, keytype);
501 /** Format the string and save it */
502 va_start(arg_ptr, format);
503 StrBufVAppendPrintf(ptr->wcs_value, format, arg_ptr);
508 * \brief Add a substitution variable (local to this session)
509 * \param keyname the replacementstring to substitute
510 * \param keytype the kind of the key
511 * \param format the format string ala printf
512 * \param ... the arguments to substitute in the formatstring
514 void SVPut(char *keyname, size_t keylen, int keytype, char *Data)
522 * First look if we're doing a replacement of
525 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
526 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
527 ptr = (wcsubst*)vPtr;
528 FlushPayload(ptr, 1, keytype);
529 ptr->wcs_type = keytype;
531 else /** Otherwise allocate a new one */
533 ptr = NewSubstVar(keyname, keylen, keytype);
535 StrBufAppendBufPlain(ptr->wcs_value, Data, -1, 0);
539 * \brief Add a substitution variable (local to this session)
540 * \param keyname the replacementstring to substitute
541 * \param keytype the kind of the key
542 * \param format the format string ala printf
543 * \param ... the arguments to substitute in the formatstring
545 void SVPutLong(char *keyname, size_t keylen, long Data)
553 * First look if we're doing a replacement of
556 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
557 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
558 ptr = (wcsubst*)vPtr;
559 FlushPayload(ptr, 1, WCS_LONG);
560 ptr->wcs_type = WCS_LONG;
562 else /** Otherwise allocate a new one */
564 ptr = NewSubstVar(keyname, keylen, WCS_LONG);
570 * \brief Add a substitution variable (local to this session) that does a callback
571 * \param keyname the keystring to substitute
572 * \param fcn_ptr the function callback to give the substitution string
574 void SVCallback(char *keyname, size_t keylen, WCHandlerFunc fcn_ptr)
581 * First look if we're doing a replacement of
584 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
585 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
586 ptr = (wcsubst*)vPtr;
587 FlushPayload(ptr, 1, WCS_FUNCTION);
588 ptr->wcs_type = WCS_FUNCTION;
590 else /** Otherwise allocate a new one */
592 ptr = NewSubstVar(keyname, keylen, WCS_FUNCTION);
595 ptr->wcs_function = fcn_ptr;
597 inline void SVCALLBACK(char *keyname, WCHandlerFunc fcn_ptr)
599 SVCallback(keyname, strlen(keyname), fcn_ptr);
604 void SVPUTBuf(const char *keyname, int keylen, const StrBuf *Buf, int ref)
611 * First look if we're doing a replacement of
614 /*PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
615 if (GetHash(WCC->vars, keyname, keylen, &vPtr)) {
616 ptr = (wcsubst*)vPtr;
617 FlushPayload(ptr, 0, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
618 ptr->wcs_type = (ref)?WCS_STRBUF_REF:WCS_STRBUF;
620 else /** Otherwise allocate a new one */
622 ptr = NewSubstVar(keyname, keylen, (ref)?WCS_STRBUF_REF:WCS_STRBUF);
624 ptr->wcs_value = (StrBuf*)Buf;
628 * \brief back end for print_value_of() ... does a server command
629 * \param servcmd server command to execute on the citadel server
631 void pvo_do_cmd(StrBuf *Target, StrBuf *servcmd) {
635 serv_puts(ChrPtr(servcmd));
636 len = serv_getln(buf, sizeof buf);
642 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
645 _fmout(Target, "CENTER");
648 StrBufAppendPrintf(Target, "%s\n", &buf[4]);
654 void GetTemplateTokenString(WCTemplputParams *TP,
660 WCTemplputParams SubTP;
662 if (TP->Tokens->nParameters < N) {
663 lprintf(1, "invalid token. this shouldn't have come till here.\n");
670 switch (TP->Tokens->Params[N]->Type) {
673 *Value = TP->Tokens->Params[N]->Start;
674 *len = TP->Tokens->Params[N]->len;
677 Buf = (StrBuf*) SBstr(TKEY(N));
678 *Value = ChrPtr(Buf);
679 *len = StrLength(Buf);
682 get_PREFERENCE(TKEY(N), &Buf);
683 *Value = ChrPtr(Buf);
684 *len = StrLength(Buf);
688 break; /* todo: string to text? */
690 *Value = _(TP->Tokens->Params[N]->Start);
691 *len = strlen(*Value);
693 case TYPE_SUBTEMPLATE:
694 memset(&SubTP, 0, sizeof(WCTemplputParams *));
695 SubTP.Context = TP->Context;
696 SubTP.Filter.ContextType = TP->Filter.ContextType;
698 DoTemplate(TKEY(N), Buf, &SubTP);
699 *Value = ChrPtr(Buf);
700 *len = StrLength(Buf);
701 /* we can't free it here, so we put it into the subst so its discarded later on. */
702 SVPUTBuf(TKEY(N), Buf, 0);
714 * \brief Print the value of a variable
715 * \param keyname get a key to print
717 void print_value_of(StrBuf *Target, WCTemplputParams *TP)
724 /*if (WCC->vars != NULL) PrintHash(WCC->vars, VarPrintTransition, VarPrintEntry);*/
725 /* TODO: depricated! */
726 if (TP->Tokens->pName[0] == '=') {
727 DoTemplate(TP->Tokens->pName+1, TP->Tokens->NameEnd - 1, NULL, &NoCtx);
729 /*/////TODO: if param[1] == "U" -> urlescape
731 /** Page-local variables */
732 if ((WCC->vars!= NULL) && GetHash(WCC->vars, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
733 ptr = (wcsubst*) vVar;
734 switch(ptr->wcs_type) {
736 StrBufAppendBuf(Target, ptr->wcs_value, 0);
739 pvo_do_cmd(Target, ptr->wcs_value);
742 (*ptr->wcs_function) (Target, TP);
746 StrBufAppendBuf(Target, ptr->wcs_value, 0);
749 StrBufAppendPrintf(Target, "%ld", ptr->lvalue);
753 Target, "Subst", ERR_NAME, TP,
754 "WARNING: invalid value in SV-Hash at %s!", TP->Tokens->pName);
759 Target, "Token", ERR_NAME, TP,
760 "didn't find Handler");
765 int CompareSubstToToken(TemplateParam *ParamToCompare, TemplateParam *ParamToLookup)
771 if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
772 ParamToLookup->len, &vVar)) {
773 ptr = (wcsubst*) vVar;
774 switch(ptr->wcs_type) {
778 if (ParamToCompare->Type == TYPE_STR)
779 return ((ParamToCompare->len == StrLength(ptr->wcs_value)) &&
780 (strcmp(ParamToCompare->Start, ChrPtr(ptr->wcs_value)) == 0));
782 return ParamToCompare->lvalue == StrTol(ptr->wcs_value);
790 if (ParamToCompare->Type == TYPE_STR)
793 return ParamToCompare->lvalue == ptr->lvalue;
796 lprintf(1,"WARNING: invalid value in SV-Hash at %s!\n",
797 ParamToLookup->Start);
803 int CompareSubstToStrBuf(StrBuf *Compare, TemplateParam *ParamToLookup)
809 if ((WCC->vars!= NULL) && GetHash(WCC->vars, ParamToLookup->Start,
810 ParamToLookup->len, &vVar)) {
811 ptr = (wcsubst*) vVar;
812 switch(ptr->wcs_type) {
816 return ((StrLength(Compare) == StrLength(ptr->wcs_value)) &&
817 (strcmp(ChrPtr(Compare), ChrPtr(ptr->wcs_value)) == 0));
824 return StrTol(Compare) == ptr->lvalue;
826 lprintf(1,"WARNING: invalid value in SV-Hash at %s!\n",
827 ParamToLookup->Start);
836 * \brief puts string into the template and computes which escape methon we should use
837 * \param Source the string we should put into the template
838 * \param FormatTypeIndex where should we look for escape types if?
840 void StrBufAppendTemplate(StrBuf *Target,
841 WCTemplputParams *TP,
842 const StrBuf *Source, int FormatTypeIndex)
848 if ((FormatTypeIndex < TP->Tokens->nParameters) &&
849 (TP->Tokens->Params[FormatTypeIndex]->Type == TYPE_STR) &&
850 (TP->Tokens->Params[FormatTypeIndex]->len == 1)) {
851 EscapeAs = *TP->Tokens->Params[FormatTypeIndex]->Start;
858 Buf = NewStrBufPlain(NULL, StrLength(Source));
859 StrBuf_RFC822_to_Utf8(Buf,
861 (WCC!=NULL)? WCC->DefaultCharset : NULL,
863 StrEscAppend(Target, Buf, NULL, 0, 0);
867 StrEscAppend(Target, Source, NULL, 0, 0);
870 StrECMAEscAppend(Target, Source, NULL);
873 StrBufAppendBuf(Target, Source, 0);
878 void PutNewToken(WCTemplate *Template, WCTemplateToken *NewToken)
880 if (Template->nTokensUsed + 1 >= Template->TokenSpace) {
881 if (Template->TokenSpace <= 0) {
882 Template->Tokens = (WCTemplateToken**)malloc(
883 sizeof(WCTemplateToken*) * 10);
884 Template->TokenSpace = 10;
887 WCTemplateToken **NewTokens;
888 NewTokens= (WCTemplateToken**)malloc(
889 sizeof(WCTemplateToken*) *
890 Template->TokenSpace * 2);
891 memcpy(NewTokens, Template->Tokens,
892 sizeof(WCTemplateToken*) * Template->nTokensUsed);
893 free(Template->Tokens);
894 Template->TokenSpace *= 2;
895 Template->Tokens = NewTokens;
898 Template->Tokens[(Template->nTokensUsed)++] = NewToken;
901 TemplateParam *GetNextParameter(StrBuf *Buf, const char **pCh, const char *pe, WCTemplateToken *Tokens, WCTemplate *pTmpl)
903 const char *pch = *pCh;
904 const char *pchs, *pche;
905 TemplateParam *Parm = (TemplateParam *) malloc(sizeof(TemplateParam));
909 Parm->Type = TYPE_STR;
911 /* Skip leading whitespaces */
912 while ((*pch == ' ' )||
915 (*pch == '\n')) pch ++;
918 Parm->Type = TYPE_PREFSTR;
925 else if (*pch == ';') {
926 Parm->Type = TYPE_PREFINT;
933 else if (*pch == '_') {
934 Parm->Type = TYPE_GETTEXT;
941 else if (*pch == 'B') {
942 Parm->Type = TYPE_BSTR;
949 else if (*pch == '=') {
950 Parm->Type = TYPE_SUBTEMPLATE;
961 else if (*pch == '\'')
968 ( (pch > pchs) && (*(pch - 1) == '\\'))
974 lprintf(1, "Error (in '%s' line %ld); "
975 "evaluating template param [%s] in Token [%s]\n",
976 ChrPtr(pTmpl->FileName),
978 ChrPtr(Tokens->FlatToken),
985 StrBufPeek(Buf, pch, -1, '\0');
986 if (LoadTemplates > 1) {
987 lprintf(1, "DBG: got param [%s] %ld %ld\n",
988 pchs, pche - pchs, strlen(pchs));
991 Parm->len = pche - pchs;
992 pch ++; /* move after trailing quote */
993 if (ParamBrace && (*pch == ')')) {
1000 Parm->Type = TYPE_LONG;
1002 while ((pch <= pe) &&
1008 if (pch - pchs > 1){
1009 StrBufPeek(Buf, pch, -1, '\0');
1010 Parm->lvalue = atol(pchs);
1017 lprintf(1, "Error (in '%s' line %ld); "
1018 "evaluating long template param [%s] in Token [%s]\n",
1019 ChrPtr(pTmpl->FileName),
1021 ChrPtr(Tokens->FlatToken),
1028 while ((*pch == ' ' )||
1032 (*pch == '\n')) pch ++;
1038 WCTemplateToken *NewTemplateSubstitute(StrBuf *Buf,
1040 const char *pTmplStart,
1041 const char *pTmplEnd,
1047 TemplateParam *Param;
1048 WCTemplateToken *NewToken = (WCTemplateToken*)malloc(sizeof(WCTemplateToken));
1049 WCTemplputParams TP;
1051 TP.Tokens = NewToken;
1052 NewToken->FileName = pTmpl->FileName; /* to print meaningfull log messages... */
1053 NewToken->Flags = 0;
1054 NewToken->Line = Line + 1;
1055 NewToken->pTokenStart = pTmplStart;
1056 NewToken->TokenStart = pTmplStart - pStart;
1057 NewToken->TokenEnd = (pTmplEnd - pStart) - NewToken->TokenStart;
1058 NewToken->pTokenEnd = pTmplEnd;
1059 NewToken->NameEnd = NewToken->TokenEnd - 2;
1060 NewToken->PreEval = NULL;
1061 NewToken->FlatToken = NewStrBufPlain(pTmplStart + 2, pTmplEnd - pTmplStart - 2);
1063 StrBufPeek(Buf, pTmplStart, + 1, '\0');
1064 StrBufPeek(Buf, pTmplEnd, -1, '\0');
1065 pch = NewToken->pName = pTmplStart + 2;
1067 NewToken->HaveParameters = 0;;
1068 NewToken->nParameters = 0;
1070 while (pch < pTmplEnd - 1) {
1072 StrBufPeek(Buf, pch, -1, '\0');
1073 NewToken->NameEnd = pch - NewToken->pName;
1075 if (*(pTmplEnd - 1) != ')') {
1077 NULL, "Parseerror", ERR_NAME, &TP,
1078 "Warning, Non welformed Token; missing right parenthesis");
1080 while (pch < pTmplEnd - 1) {
1081 Param = GetNextParameter(Buf, &pch, pTmplEnd - 1, NewToken, pTmpl);
1082 if (Param != NULL) {
1083 NewToken->HaveParameters = 1;
1084 if (NewToken->nParameters > MAXPARAM) {
1086 NULL, "Parseerror", ERR_NAME, &TP,
1087 "only [%d] Params allowed in Tokens",
1091 FreeToken(&NewToken);
1094 NewToken->Params[NewToken->nParameters++] = Param;
1098 if((NewToken->NameEnd == 1) &&
1099 (NewToken->HaveParameters == 1))
1102 if (*(NewToken->pName) == '_')
1103 NewToken->Flags = SV_GETTEXT;
1104 else if (*(NewToken->pName) == '=')
1105 NewToken->Flags = SV_SUBTEMPL;
1106 else if (*(NewToken->pName) == '%')
1107 NewToken->Flags = SV_CUST_STR_CONDITIONAL;
1108 else if (*(NewToken->pName) == '?')
1109 NewToken->Flags = SV_CONDITIONAL;
1110 else if (*(NewToken->pName) == '!')
1111 NewToken->Flags = SV_NEG_CONDITIONAL;
1117 switch (NewToken->Flags) {
1119 /* If we're able to find out more about the token, do it now while its fresh. */
1120 if (GetHash(GlobalNS, NewToken->pName, NewToken->NameEnd, &vVar)) {
1121 HashHandler *Handler;
1122 Handler = (HashHandler*) vVar;
1123 if ((NewToken->nParameters < Handler->Filter.nMinArgs) ||
1124 (NewToken->nParameters > Handler->Filter.nMaxArgs)) {
1126 NULL, "Token", ERR_NAME, &TP,
1127 "doesn't work with %d params",
1128 NewToken->nParameters);
1132 NewToken->PreEval = Handler;
1133 NewToken->Flags = SV_PREEVALUATED;
1138 if (NewToken->nParameters !=1) {
1140 NULL, "Gettext", ERR_NAME, &TP,
1141 "requires exactly 1 parameter, you gave %d params",
1142 NewToken->nParameters);
1143 NewToken->Flags = 0;
1148 if (NewToken->nParameters != 1) {
1150 NULL, "Subtemplates", ERR_NAME, &TP,
1151 "require exactly 1 parameter, you gave %d params",
1152 NewToken->nParameters);
1156 case SV_CUST_STR_CONDITIONAL:
1157 case SV_CONDITIONAL:
1158 case SV_NEG_CONDITIONAL:
1159 if (NewToken->nParameters <2) {
1161 NULL, "Conditional", ERR_NAME, &TP,
1162 "require at least 2 parameters, you gave %d params",
1163 NewToken->nParameters);
1164 NewToken->Flags = 0;
1167 if (NewToken->Params[1]->lvalue == 0) {
1169 NULL, "Conditional", ERR_NAME, &TP,
1170 "Conditional ID (Parameter 1) mustn't be 0!");
1171 NewToken->Flags = 0;
1174 if (!GetHash(Conditionals,
1175 NewToken->Params[0]->Start,
1176 NewToken->Params[0]->len,
1179 if ((NewToken->Params[0]->len == 1) &&
1180 (NewToken->Params[0]->Start[0] == 'X'))
1183 NULL, "Conditional", ERR_NAME, &TP,
1186 NewToken->Error = NewStrBuf();
1189 "<pre>\nConditional [%s] (in '%s' line %ld); Not found!\n[%s]\n</pre>\n",
1190 NewToken->Params[0]->Start,
1191 ChrPtr(pTmpl->FileName),
1193 ChrPtr(NewToken->FlatToken));
1197 NewToken->PreEval = vVar;
1209 * \brief Display a variable-substituted template
1210 * \param templatename template file to load
1212 void *prepare_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
1214 WCTemplate *NewTemplate;
1215 NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
1216 NewTemplate->Data = NULL;
1217 NewTemplate->FileName = NewStrBufDup(filename);
1218 NewTemplate->nTokensUsed = 0;
1219 NewTemplate->TokenSpace = 0;
1220 NewTemplate->Tokens = NULL;
1222 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
1227 * \brief Display a variable-substituted template
1228 * \param templatename template file to load
1230 void *load_template(StrBuf *filename, StrBuf *Key, HashList *PutThere)
1233 struct stat statbuf;
1234 const char *pS, *pE, *pch, *Err;
1237 WCTemplate *NewTemplate;
1239 fd = open(ChrPtr(filename), O_RDONLY);
1241 lprintf(1, "ERROR: could not open template '%s' - %s\n",
1242 ChrPtr(filename), strerror(errno));
1246 if (fstat(fd, &statbuf) == -1) {
1247 lprintf(1, "ERROR: could not stat template '%s' - %s\n",
1248 ChrPtr(filename), strerror(errno));
1252 NewTemplate = (WCTemplate *) malloc(sizeof(WCTemplate));
1253 NewTemplate->Data = NewStrBufPlain(NULL, statbuf.st_size);
1254 NewTemplate->FileName = NewStrBufDup(filename);
1255 NewTemplate->nTokensUsed = 0;
1256 NewTemplate->TokenSpace = 0;
1257 NewTemplate->Tokens = NULL;
1258 if (StrBufReadBLOB(NewTemplate->Data, &fd, 1, statbuf.st_size, &Err) < 0) {
1260 FreeWCTemplate(NewTemplate);
1261 lprintf(1, "ERROR: reading template '%s' - %s<br />\n",
1262 ChrPtr(filename), strerror(errno));
1268 pS = pch = ChrPtr(NewTemplate->Data);
1269 pE = pS + StrLength(NewTemplate->Data);
1271 const char *pts, *pte;
1273 int InDoubleQuotes = 0;
1275 /** Find one <? > */
1277 for (; pch < pE; pch ++) {
1278 if ((*pch=='<')&&(*(pch + 1)=='?'))
1280 if (*pch=='\n') Line ++;
1286 /** Found one? parse it. */
1287 for (; pch <= pE - 1; pch ++) {
1289 InDoubleQuotes = ! InDoubleQuotes;
1290 else if (*pch == '\'')
1291 InQuotes = ! InQuotes;
1292 else if ((!InQuotes && !InDoubleQuotes) &&
1293 ((*pch!='\\')&&(*(pch + 1)=='>'))) {
1301 PutNewToken(NewTemplate,
1302 NewTemplateSubstitute(NewTemplate->Data, pS, pts, pte, Line, NewTemplate));
1305 if (LoadTemplates == 0)
1306 Put(PutThere, ChrPtr(Key), StrLength(Key), NewTemplate, FreeWCTemplate);
1311 const char* PrintTemplate(void *vSubst)
1313 WCTemplate *Tmpl = vSubst;
1315 return ChrPtr(Tmpl->FileName);
1319 int LoadTemplateDir(const char *DirName, HashList *wireless, HashList *big)
1324 DIR *filedir = NULL;
1325 struct dirent *filedir_entry;
1331 StrBufPrintf(Dir, "%s/t", DirName);
1332 filedir = opendir (ChrPtr(Dir));
1333 if (filedir == NULL) {
1338 FileName = NewStrBuf();
1340 while ((filedir_entry = readdir(filedir)))
1344 #ifdef _DIRENT_HAVE_D_NAMELEN
1345 d_namelen = filedir_entry->d_namelen;
1347 d_namelen = strlen(filedir_entry->d_name);
1349 d_without_ext = d_namelen;
1350 while ((d_without_ext > 0) && (filedir_entry->d_name[d_without_ext] != '.'))
1352 if ((d_without_ext == 0) || (d_namelen < 3))
1354 if ((d_namelen > 1) && filedir_entry->d_name[d_namelen - 1] == '~')
1355 continue; /* Ignore backup files... */
1357 IsMobile = (strstr(filedir_entry->d_name, ".m.html")!= NULL);
1358 PStart = filedir_entry->d_name;
1359 StrBufPrintf(FileName, "%s/%s", ChrPtr(Dir), filedir_entry->d_name);
1360 MinorPtr = strchr(filedir_entry->d_name, '.');
1361 if (MinorPtr != NULL)
1363 StrBufPlain(Tag, filedir_entry->d_name, MinorPtr - filedir_entry->d_name);
1365 if (LoadTemplates > 1)
1366 lprintf(1, "%s %d %s\n",ChrPtr(FileName), IsMobile, ChrPtr(Tag));
1367 if (LoadTemplates == 0)
1368 load_template(FileName, Tag, (IsMobile)?wireless:big);
1370 prepare_template(FileName, Tag, (IsMobile)?wireless:big);
1373 FreeStrBuf(&FileName);
1379 void InitTemplateCache(void)
1381 LoadTemplateDir(static_dirs[0],
1382 WirelessTemplateCache,
1384 LoadTemplateDir(static_dirs[1],
1385 WirelessLocalTemplateCache,
1386 LocalTemplateCache);
1391 /*-----------------------------------------------------------------------------
1392 * Filling & processing Templates
1395 * \brief executes one token
1396 * \param Target buffer to append to
1397 * \param Token da to process.
1398 * \param Template we're iterating
1399 * \param Context Contextpoointer to pass in
1400 * \param state are we in conditional state?
1401 * \param ContextType what type of information does context giv us?
1403 int EvaluateToken(StrBuf *Target, int state, WCTemplputParams *TP)
1405 const char *AppendMe;
1407 HashHandler *Handler;
1410 /* much output, since pName is not terminated...
1411 lprintf(1,"Doing token: %s\n",Token->pName);
1414 switch (TP->Tokens->Flags) {
1416 TmplGettext(Target, TP);
1418 case SV_CONDITIONAL: /** Forward conditional evaluation */
1419 return EvaluateConditional(Target, 1, state, TP);
1421 case SV_NEG_CONDITIONAL: /** Reverse conditional evaluation */
1422 return EvaluateConditional(Target, 0, state, TP);
1424 case SV_CUST_STR_CONDITIONAL: /** Conditional put custom strings from params */
1425 if (TP->Tokens->nParameters >= 6) {
1426 if (EvaluateConditional(Target, 0, state, TP)) {
1427 GetTemplateTokenString(TP, 5, &AppendMe, &AppendMeLen);
1428 StrBufAppendBufPlain(Target,
1434 GetTemplateTokenString(TP, 4, &AppendMe, &AppendMeLen);
1435 StrBufAppendBufPlain(Target,
1443 Target, "Conditional", ERR_NAME, TP,
1444 "needs at least 6 Params!");
1448 if (TP->Tokens->nParameters == 1)
1449 DoTemplate(TKEY(0), Target, TP);
1451 case SV_PREEVALUATED:
1452 Handler = (HashHandler*) TP->Tokens->PreEval;
1453 if (!CheckContext(Target, &Handler->Filter, TP, "Token")) {
1456 Handler->HandlerFunc(Target, TP);
1459 if (GetHash(GlobalNS, TP->Tokens->pName, TP->Tokens->NameEnd, &vVar)) {
1460 Handler = (HashHandler*) vVar;
1461 if (!CheckContext(Target, &Handler->Filter, TP, "Token")) {
1465 Handler->HandlerFunc(Target, TP);
1469 print_value_of(Target, TP);
1477 void ProcessTemplate(WCTemplate *Tmpl, StrBuf *Target, WCTemplputParams *CallingTP)
1479 WCTemplate *pTmpl = Tmpl;
1482 const char *pData, *pS;
1484 WCTemplputParams TP;
1486 memcpy(&TP.Filter, &CallingTP->Filter, sizeof(ContextFilter));
1488 TP.Context = CallingTP->Context;
1489 TP.ControlContext = CallingTP->ControlContext;
1491 if (LoadTemplates != 0) {
1492 if (LoadTemplates > 1)
1493 lprintf(1, "DBG: ----- loading: [%s] ------ \n",
1494 ChrPtr(Tmpl->FileName));
1496 pTmpl = load_template(Tmpl->FileName, NULL, NULL);
1500 "<pre>\nError loading Template [%s]\n See Logfile for details\n</pre>\n",
1501 ChrPtr(Tmpl->FileName));
1507 pS = pData = ChrPtr(pTmpl->Data);
1508 len = StrLength(pTmpl->Data);
1512 if (i >= pTmpl->nTokensUsed) {
1513 StrBufAppendBufPlain(Target,
1515 len - (pData - pS), 0);
1519 StrBufAppendBufPlain(
1521 pTmpl->Tokens[i]->pTokenStart - pData, 0);
1522 TP.Tokens = pTmpl->Tokens[i];
1523 TP.nArgs = pTmpl->Tokens[i]->nParameters;
1524 state = EvaluateToken(Target, state, &TP);
1526 while ((state != 0) && (i+1 < pTmpl->nTokensUsed)) {
1527 /* condition told us to skip till its end condition */
1529 TP.Tokens = pTmpl->Tokens[i];
1530 TP.nArgs = pTmpl->Tokens[i]->nParameters;
1531 if ((pTmpl->Tokens[i]->Flags == SV_CONDITIONAL) ||
1532 (pTmpl->Tokens[i]->Flags == SV_NEG_CONDITIONAL)) {
1533 if (state == EvaluateConditional(
1535 pTmpl->Tokens[i]->Flags,
1541 pData = pTmpl->Tokens[i++]->pTokenEnd + 1;
1542 if (i > pTmpl->nTokensUsed)
1546 if (LoadTemplates != 0) {
1547 FreeWCTemplate(pTmpl);
1552 * \brief Display a variable-substituted template
1553 * \param templatename template file to load
1555 void DoTemplate(const char *templatename, long len, StrBuf *Target, WCTemplputParams *TP)
1557 WCTemplputParams LocalTP;
1559 HashList *StaticLocal;
1565 memset(&LocalTP, 0, sizeof(WCTemplputParams));
1569 if (WC->is_mobile) {
1570 Static = WirelessTemplateCache;
1571 StaticLocal = WirelessLocalTemplateCache;
1574 Static = TemplateCache;
1575 StaticLocal = LocalTemplateCache;
1580 lprintf (1, "Can't to load a template with empty name!\n");
1581 StrBufAppendPrintf(Target, "<pre>\nCan't to load a template with empty name!\n</pre>");
1585 if (!GetHash(StaticLocal, templatename, len, &vTmpl) &&
1586 !GetHash(Static, templatename, len, &vTmpl)) {
1587 lprintf (1, "didn't find Template [%s] %ld %ld\n", templatename, len , (long)strlen(templatename));
1588 StrBufAppendPrintf(Target, "<pre>\ndidn't find Template [%s] %ld %ld\n</pre>",
1590 (long)strlen(templatename));
1592 dbg_PrintHash(Static, PrintTemplate, NULL);
1593 PrintHash(Static, VarPrintTransition, PrintTemplate);
1599 ProcessTemplate(vTmpl, Target, TP);
1602 /*-----------------------------------------------------------------------------
1605 typedef struct _HashIterator {
1606 HashList *StaticList;
1607 int AdditionalParams;
1609 int XPectContextType;
1611 RetrieveHashlistFunc GetHash;
1612 HashDestructorFunc Destructor;
1613 SubTemplFunc DoSubTemplate;
1616 void RegisterITERATOR(const char *Name, long len,
1617 int AdditionalParams,
1618 HashList *StaticList,
1619 RetrieveHashlistFunc GetHash,
1620 SubTemplFunc DoSubTempl,
1621 HashDestructorFunc Destructor,
1623 int XPectContextType,
1626 HashIterator *It = (HashIterator*)malloc(sizeof(HashIterator));
1627 It->StaticList = StaticList;
1628 It->AdditionalParams = AdditionalParams;
1629 It->GetHash = GetHash;
1630 It->DoSubTemplate = DoSubTempl;
1631 It->Destructor = Destructor;
1632 It->ContextType = ContextType;
1633 It->XPectContextType = XPectContextType;
1635 Put(Iterators, Name, len, It, NULL);
1638 typedef struct _iteratestruct {
1647 void tmpl_iterate_subtmpl(StrBuf *Target, WCTemplputParams *TP)
1653 SortStruct *SortBy = NULL;
1655 int DetectGroupChange = 0;
1658 void *vLastContext = NULL;
1660 WCTemplputParams SubTP;
1661 IterateStruct Status;
1663 memset(&Status, 0, sizeof(IterateStruct));
1664 memcpy (&SubTP, &TP, sizeof(WCTemplputParams));
1666 if (!GetHash(Iterators, TKEY(0), &vIt)) {
1668 Target, "Iterator", ERR_PARM1, TP, "Unknown!");
1672 It = (HashIterator*) vIt;
1674 if (TP->Tokens->nParameters < It->AdditionalParams + 2) {
1676 Target, "Iterator", ERR_PARM1, TP,
1677 "doesn't work with %d params",
1678 TP->Tokens->nParameters);
1682 if ((It->XPectContextType != CTX_NONE) &&
1683 (It->XPectContextType != TP->Filter.ContextType)) {
1685 Target, "Iterator", ERR_PARM1, TP,
1686 "requires context of type %d, have %d",
1687 It->XPectContextType,
1688 TP->Filter.ContextType);
1693 if (It->StaticList == NULL)
1694 List = It->GetHash(Target, TP);
1696 List = It->StaticList;
1698 DetectGroupChange = (It->Flags & IT_FLAG_DETECT_GROUPCHANGE) != 0;
1699 if (DetectGroupChange) {
1700 const StrBuf *BSort;
1701 DetectGroupChange = 0;
1702 if (havebstr("SortBy")) {
1703 BSort = sbstr("SortBy");
1704 if (GetHash(SortHash, SKEY(BSort), &vSortBy) &&
1705 (vSortBy != NULL)) {
1706 SortBy = (SortStruct*)vSortBy;
1707 /** Ok, its us, lets see in which direction we should sort... */
1708 if (havebstr("SortOrder")) {
1710 SortOrder = LBSTR("SortOrder");
1712 DetectGroupChange = 1;
1717 nMembersUsed = GetCount(List);
1718 SubBuf = NewStrBuf();
1719 SubTP.Filter.ContextType = It->ContextType;
1720 SubTP.Filter.ControlContextType = CTX_ITERATE;
1721 SubTP.ControlContext = &Status;
1722 it = GetNewHashPos(List, 0);
1723 while (GetNextHashPos(List, it, &Status.KeyLen, &Status.Key, &vContext)) {
1724 if (DetectGroupChange && Status.n > 0) {
1725 Status.GroupChange = (SortBy->GroupChange(vContext, vLastContext))? 1:0;
1727 Status.LastN = ++Status.LastN == nMembersUsed;
1728 SubTP.Context = vContext;
1729 if (It->DoSubTemplate != NULL)
1730 It->DoSubTemplate(SubBuf, &SubTP);
1731 DoTemplate(TKEY(1), SubBuf, &SubTP);
1733 StrBufAppendBuf(Target, SubBuf, 0);
1734 FlushStrBuf(SubBuf);
1735 Status.oddeven = ! Status.oddeven;
1736 vLastContext = vContext;
1738 FreeStrBuf(&SubBuf);
1740 if (It->Destructor != NULL)
1741 It->Destructor(&List);
1745 int conditional_ITERATE_ISGROUPCHANGE(StrBuf *Target, WCTemplputParams *TP)
1747 IterateStruct *Ctx = CCTX;
1748 return Ctx->GroupChange;
1751 void tmplput_ITERATE_ODDEVEN(StrBuf *Target, WCTemplputParams *TP)
1753 IterateStruct *Ctx = CCTX;
1755 StrBufAppendBufPlain(Target, HKEY("odd"), 0);
1757 StrBufAppendBufPlain(Target, HKEY("even"), 0);
1761 void tmplput_ITERATE_KEY(StrBuf *Target, WCTemplputParams *TP)
1763 IterateStruct *Ctx = CCTX;
1765 StrBufAppendBufPlain(Target, Ctx->Key, Ctx->KeyLen, 0);
1769 void tmplput_ITERATE_LASTN(StrBuf *Target, WCTemplputParams *TP)
1771 IterateStruct *Ctx = CCTX;
1772 StrBufAppendPrintf(Target, "%d", Ctx->n);
1775 int conditional_ITERATE_LASTN(StrBuf *Target, WCTemplputParams *TP)
1777 IterateStruct *Ctx = CCTX;
1783 /*-----------------------------------------------------------------------------
1786 int EvaluateConditional(StrBuf *Target, int Neg, int state, WCTemplputParams *TP)
1788 ConditionalStruct *Cond;
1790 if ((TP->Tokens->Params[0]->len == 1) &&
1791 (TP->Tokens->Params[0]->Start[0] == 'X'))
1792 return (state != 0)?TP->Tokens->Params[1]->lvalue:0;
1794 Cond = (ConditionalStruct *) TP->Tokens->PreEval;
1797 Target, "Conditional", ERR_PARM1, TP,
1802 if (!CheckContext(Target, &Cond->Filter, TP, "Conditional")) {
1806 if (Cond->CondF(Target, TP) == Neg)
1807 return TP->Tokens->Params[1]->lvalue;
1811 int ConditionalVar(StrBuf *Target, WCTemplputParams *TP)
1816 if (!GetHash(WC->vars, TKEY(2), &vsubst))
1818 subst = (wcsubst*) vsubst;
1820 switch(subst->wcs_type) {
1822 return (subst->wcs_function!=NULL);
1824 lprintf(1, " -> Server [%s]\n", subst->wcs_value);/* TODO */
1828 case WCS_STRBUF_REF:
1829 if (TP->Tokens->nParameters < 4)
1831 return (strcmp(TP->Tokens->Params[3]->Start, ChrPtr(subst->wcs_value)) == 0);
1833 if (TP->Tokens->nParameters < 4)
1834 return (subst->lvalue != 0);
1835 return (subst->lvalue == TP->Tokens->Params[3]->lvalue);
1837 lprintf(1," WARNING: invalid type: [%ld]!\n", subst->wcs_type);
1843 void RegisterConditional(const char *Name, long len,
1845 WCConditionalFunc CondF,
1846 int ContextRequired)
1848 ConditionalStruct *Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
1849 Cond->PlainName = Name;
1850 Cond->Filter.nMaxArgs = nParams;
1851 Cond->Filter.nMinArgs = nParams;
1852 Cond->CondF = CondF;
1853 Cond->Filter.ContextType = ContextRequired;
1854 Cond->Filter.ControlContextType = CTX_NONE;
1855 Put(Conditionals, Name, len, Cond, NULL);
1858 void RegisterControlConditional(const char *Name, long len,
1860 WCConditionalFunc CondF,
1861 int ControlContextRequired)
1863 ConditionalStruct *Cond = (ConditionalStruct*)malloc(sizeof(ConditionalStruct));
1864 Cond->PlainName = Name;
1865 Cond->Filter.nMaxArgs = nParams;
1866 Cond->Filter.nMinArgs = nParams;
1867 Cond->CondF = CondF;
1868 Cond->Filter.ContextType = CTX_NONE;
1869 Cond->Filter.ControlContextType = ControlContextRequired;
1870 Put(Conditionals, Name, len, Cond, NULL);
1873 /*-----------------------------------------------------------------------------
1876 void tmplput_ContextString(StrBuf *Target, WCTemplputParams *TP)
1878 StrBufAppendTemplate(Target, TP, (StrBuf*)CTX, 0);
1880 int ConditionalContextStr(StrBuf *Target, WCTemplputParams *TP)
1882 StrBuf *TokenText = (StrBuf*) CTX;
1883 const char *CompareToken;
1886 GetTemplateTokenString(TP, 2, &CompareToken, &len);
1887 return strcmp(ChrPtr(TokenText), CompareToken) == 0;
1890 /*-----------------------------------------------------------------------------
1894 void tmpl_do_boxed(StrBuf *Target, WCTemplputParams *TP)
1896 WCTemplputParams SubTP;
1899 if (TP->Tokens->nParameters == 2) {
1900 if (TP->Tokens->Params[1]->Type == TYPE_STR) {
1901 Headline = NewStrBuf();
1902 DoTemplate(TKEY(1), Headline, TP);
1907 GetTemplateTokenString(TP,
1911 Headline = NewStrBufPlain(Ch, len);
1914 memcpy (&SubTP, TP, sizeof(WCTemplputParams));
1915 SubTP.Context = Headline;
1916 SubTP.Filter.ContextType = CTX_STRBUF;
1917 DoTemplate(HKEY("beginbox"), Target, &SubTP);
1918 DoTemplate(TKEY(0), Target, TP);
1919 DoTemplate(HKEY("endbox"), Target, TP);
1920 FreeStrBuf(&Headline);
1923 /*-----------------------------------------------------------------------------
1927 void tmpl_do_tabbed(StrBuf *Target, WCTemplputParams *TP)
1930 int i, ntabs, nTabs;
1932 nTabs = ntabs = TP->Tokens->nParameters / 2;
1933 TabNames = (StrBuf **) malloc(ntabs * sizeof(StrBuf*));
1935 for (i = 0; i < ntabs; i++) {
1936 if ((TP->Tokens->Params[i * 2]->Type == TYPE_STR) &&
1937 (TP->Tokens->Params[i * 2]->len > 0)) {
1938 TabNames[i] = NewStrBuf();
1939 DoTemplate(TKEY(i * 2), TabNames[i], TP);
1941 else if (TP->Tokens->Params[i * 2]->Type == TYPE_GETTEXT) {
1944 GetTemplateTokenString(TP,
1948 TabNames[i] = NewStrBufPlain(Ch, -1);
1951 /** A Tab without subject? we can't count that, add it as silent */
1956 StrTabbedDialog(Target, nTabs, TabNames);
1957 for (i = 0; i < ntabs; i++) {
1958 StrBeginTab(Target, i, nTabs);
1959 DoTemplate(TKEY(i * 2 + 1), Target, TP);
1960 StrEndTab(Target, i, nTabs);
1965 /*-----------------------------------------------------------------------------
1970 void RegisterSortFunc(const char *name, long len,
1971 const char *prepend, long preplen,
1972 CompareFunc Forward,
1973 CompareFunc Reverse,
1974 CompareFunc GroupChange,
1977 SortStruct *NewSort = (SortStruct*) malloc(sizeof(SortStruct));
1978 NewSort->Name = NewStrBufPlain(name, len);
1979 if (prepend != NULL)
1980 NewSort->PrefPrepend = NewStrBufPlain(prepend, preplen);
1982 NewSort->PrefPrepend = NULL;
1983 NewSort->Forward = Forward;
1984 NewSort->Reverse = Reverse;
1985 NewSort->GroupChange = GroupChange;
1986 NewSort->ContextType = ContextType;
1987 Put(SortHash, name, len, NewSort, DestroySortStruct);
1990 CompareFunc RetrieveSort(WCTemplputParams *TP,
1991 const char *OtherPrefix, long OtherPrefixLen,
1992 const char *Default, long ldefault, long DefaultDirection)
1995 const StrBuf *BSort = NULL;
1998 long SortOrder = -1;
2000 if (havebstr("SortBy")) {
2001 BSort = sbstr("SortBy");
2002 if (OtherPrefix == NULL) {
2003 set_room_pref("sort", NewStrBufDup(BSort), 0);
2006 set_X_PREFS(HKEY("sort"), OtherPrefix, OtherPrefixLen, NewStrBufDup(BSort), 0);
2009 else { /** Try to fallback to our remembered values... */
2010 if (OtherPrefix == NULL) {
2011 BSort = get_room_pref("sort");
2014 BSort = get_X_PREFS(HKEY("sort"), OtherPrefix, OtherPrefixLen);
2017 putbstr("SortBy", NewStrBufDup(BSort));
2021 BSort = Buf = NewStrBufPlain(Default, ldefault);
2022 putbstr("SortBy", Buf);
2026 if (!GetHash(SortHash, SKEY(BSort), &vSortBy) ||
2027 (vSortBy == NULL)) {
2029 if (!GetHash(SortHash, Default, ldefault, &vSortBy) ||
2030 (vSortBy == NULL)) {
2032 NULL, "Sorting", ERR_PARM1, TP,
2033 "Illegal default sort: [%s]", Default);
2037 SortBy = (SortStruct*)vSortBy;
2039 /** Ok, its us, lets see in which direction we should sort... */
2040 if (havebstr("SortOrder")) {
2041 SortOrder = LBSTR("SortOrder");
2043 else { /** Try to fallback to our remembered values... */
2045 if (SortBy->PrefPrepend == NULL) {
2046 Buf = get_room_pref("SortOrder");
2047 SortOrder = StrTol(Buf);
2050 BSort = get_X_PREFS(HKEY("SortOrder"), OtherPrefix, OtherPrefixLen);
2054 SortOrder = DefaultDirection;
2056 Buf = NewStrBufPlain(NULL, 64);
2057 StrBufPrintf(Buf, "%ld", SortOrder);
2058 putbstr("SortOrder", Buf);
2060 switch (SortOrder) {
2065 return SortBy->Forward;
2067 return SortBy->Reverse;
2079 ConstStr SortIcons[] = {
2080 {HKEY("static/sort_none.gif")},
2081 {HKEY("static/up_pointer.gif")},
2082 {HKEY("static/down_pointer.gif")},
2085 ConstStr SortNextOrder[] = {
2092 int GetSortMetric(WCTemplputParams *TP, SortStruct **Next, SortStruct **Param, long *SortOrder, int N)
2094 int bSortError = eNOT_SPECIFIED;
2095 const StrBuf *BSort;
2100 if (!GetHash(SortHash, TKEY(0), &vSort) ||
2102 return eNO_SUCH_SORT;
2103 *Param = (SortStruct*) vSort;
2106 if (havebstr("SortBy")) {
2107 BSort = sbstr("SortBy");
2108 bSortError = eINVALID_PARAM;
2109 if ((*Param)->PrefPrepend == NULL) {
2110 set_room_pref("sort", NewStrBufDup(BSort), 0);
2113 set_X_PREFS(HKEY("sort"), TKEY(N), NewStrBufDup(BSort), 0);
2116 else { /** Try to fallback to our remembered values... */
2117 if ((*Param)->PrefPrepend == NULL) {
2118 BSort = get_room_pref("sort");
2121 BSort = get_X_PREFS(HKEY("sort"), TKEY(N));
2125 if (!GetHash(SortHash, SKEY(BSort), &vSort) ||
2129 *Next = (SortStruct*) vSort;
2131 /** Ok, its us, lets see in which direction we should sort... */
2132 if (havebstr("SortOrder")) {
2133 *SortOrder = LBSTR("SortOrder");
2135 else { /** Try to fallback to our remembered values... */
2136 if ((*Param)->PrefPrepend == NULL) {
2137 *SortOrder = StrTol(get_room_pref("SortOrder"));
2140 *SortOrder = StrTol(get_X_PREFS(HKEY("SortOrder"), TKEY(N)));
2150 void tmplput_SORT_ICON(StrBuf *Target, WCTemplputParams *TP)
2155 const ConstStr *SortIcon;
2157 switch (GetSortMetric(TP, &Next, &Param, &SortOrder, 2)){
2160 Target, "Sorter", ERR_PARM1, TP,
2161 " Sorter [%s] unknown!",
2162 TP->Tokens->Params[0]->Start);
2164 case eINVALID_PARAM:
2165 LogTemplateError(NULL, "Sorter", ERR_PARM1, TP,
2166 " Sorter specified by BSTR 'SortBy' [%s] unknown!",
2168 case eNOT_SPECIFIED:
2170 if (Next == Param) {
2171 SortIcon = &SortIcons[SortOrder];
2173 else { /** Not Us... */
2174 SortIcon = &SortIcons[0];
2176 StrBufAppendBufPlain(Target, SortIcon->Key, SortIcon->len, 0);
2180 void tmplput_SORT_NEXT(StrBuf *Target, WCTemplputParams *TP)
2186 switch (GetSortMetric(TP, &Next, &Param, &SortOrder, 2)){
2189 Target, "Sorter", ERR_PARM1, TP,
2190 " Sorter [%s] unknown!",
2191 TP->Tokens->Params[0]->Start);
2193 case eINVALID_PARAM:
2195 NULL, "Sorter", ERR_PARM1, TP,
2196 " Sorter specified by BSTR 'SortBy' [%s] unknown!",
2198 case eNOT_SPECIFIED:
2200 StrBufAppendBuf(Target, Param->Name, 0);
2205 void tmplput_SORT_ORDER(StrBuf *Target, WCTemplputParams *TP)
2208 const ConstStr *SortOrderStr;
2212 switch (GetSortMetric(TP, &Next, &Param, &SortOrder, 2)){
2215 Target, "Sorter", ERR_PARM1, TP,
2216 " Sorter [%s] unknown!",
2217 TP->Tokens->Params[0]->Start);
2219 case eINVALID_PARAM:
2221 NULL, "Sorter", ERR_PARM1, TP,
2222 " Sorter specified by BSTR 'SortBy' [%s] unknown!",
2224 case eNOT_SPECIFIED:
2226 if (Next == Param) {
2227 SortOrderStr = &SortNextOrder[SortOrder];
2229 else { /** Not Us... */
2230 SortOrderStr = &SortNextOrder[0];
2232 StrBufAppendBufPlain(Target, SortOrderStr->Key, SortOrderStr->len, 0);
2237 void tmplput_long_vector(StrBuf *Target, WCTemplputParams *TP)
2239 long *LongVector = (long*) CTX;
2241 if ((TP->Tokens->Params[0]->Type == TYPE_LONG) &&
2242 (TP->Tokens->Params[0]->lvalue <= LongVector[0]))
2244 StrBufAppendPrintf(Target, "%ld", LongVector[TP->Tokens->Params[0]->lvalue]);
2248 if (TP->Tokens->Params[0]->Type != TYPE_LONG) {
2250 Target, "Longvector", ERR_NAME, TP,
2251 "needs a numerical Parameter!");
2255 Target, "LongVector", ERR_PARM1, TP,
2256 "doesn't have %ld Parameters, its just the size of %ld!",
2257 TP->Tokens->Params[0]->lvalue,
2263 void dbg_print_longvector(long *LongVector)
2265 StrBuf *Buf = NewStrBufPlain(HKEY("Longvector: ["));
2266 int nItems = LongVector[0];
2269 for (i = 0; i < nItems; i++) {
2271 StrBufAppendPrintf(Buf, "%d: %ld | ", i, LongVector[i]);
2273 StrBufAppendPrintf(Buf, "%d: %ld]\n", i, LongVector[i]);
2276 lprintf(1, ChrPtr(Buf));
2280 int ConditionalLongVector(StrBuf *Target, WCTemplputParams *TP)
2282 long *LongVector = (long*) CTX;
2284 if ((TP->Tokens->Params[2]->Type == TYPE_LONG) &&
2285 (TP->Tokens->Params[2]->lvalue <= LongVector[0])&&
2286 (TP->Tokens->Params[3]->Type == TYPE_LONG) &&
2287 (TP->Tokens->Params[3]->lvalue <= LongVector[0]))
2289 return LongVector[TP->Tokens->Params[2]->lvalue] ==
2290 LongVector[TP->Tokens->Params[3]->lvalue];
2294 if ((TP->Tokens->Params[2]->Type == TYPE_LONG) ||
2295 (TP->Tokens->Params[2]->Type == TYPE_LONG)) {
2297 Target, "ConditionalLongvector", ERR_PARM1, TP,
2298 "needs two long Parameter!");
2302 Target, "Longvector", ERR_PARM1, TP,
2303 "doesn't have %ld / %ld Parameters, its just the size of %ld!",
2304 TP->Tokens->Params[2]->lvalue,
2305 TP->Tokens->Params[3]->lvalue,
2316 memset(&NoCtx, 0, sizeof(WCTemplputParams));
2317 RegisterNamespace("SORT:ICON", 1, 2, tmplput_SORT_ICON, CTX_NONE);
2318 RegisterNamespace("SORT:ORDER", 1, 2, tmplput_SORT_ORDER, CTX_NONE);
2319 RegisterNamespace("SORT:NEXT", 1, 2, tmplput_SORT_NEXT, CTX_NONE);
2320 RegisterNamespace("CONTEXTSTR", 0, 1, tmplput_ContextString, CTX_STRBUF);
2321 RegisterNamespace("ITERATE", 2, 100, tmpl_iterate_subtmpl, CTX_NONE);
2322 RegisterNamespace("DOBOXED", 1, 2, tmpl_do_boxed, CTX_NONE);
2323 RegisterNamespace("DOTABBED", 2, 100, tmpl_do_tabbed, CTX_NONE);
2324 RegisterNamespace("LONGVECTOR", 1, 1, tmplput_long_vector, CTX_LONGVECTOR);
2325 RegisterConditional(HKEY("COND:SUBST"), 3, ConditionalVar, CTX_NONE);
2326 RegisterConditional(HKEY("COND:CONTEXTSTR"), 3, ConditionalContextStr, CTX_STRBUF);
2327 RegisterConditional(HKEY("COND:LONGVECTOR"), 4, ConditionalLongVector, CTX_LONGVECTOR);
2329 RegisterControlConditional(HKEY("COND:ITERATE:ISGROUPCHANGE"), 2,
2330 conditional_ITERATE_ISGROUPCHANGE,
2332 RegisterControlConditional(HKEY("COND:ITERATE:LASTN"), 2,
2333 conditional_ITERATE_LASTN,
2335 RegisterControlNS(HKEY("ITERATE:ODDEVEN"), 0, 0, tmplput_ITERATE_ODDEVEN, CTX_ITERATE);
2336 RegisterControlNS(HKEY("ITERATE:KEY"), 0, 0, tmplput_ITERATE_KEY, CTX_ITERATE);
2337 RegisterControlNS(HKEY("ITERATE:N"), 0, 0, tmplput_ITERATE_LASTN, CTX_ITERATE);