X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fwiki.c;h=b1822e951a0ee17d5df2bcc5b63d6df8cb467977;hb=HEAD;hp=aaa327859a8532444a7366ef98419965bfc7843d;hpb=2f66ec03bc0b29635ee3f97c34541ddf619cd9f4;p=citadel.git diff --git a/webcit/wiki.c b/webcit/wiki.c index aaa327859..390bf3cbe 100644 --- a/webcit/wiki.c +++ b/webcit/wiki.c @@ -1,88 +1,71 @@ /* - * $Id$ - * * Functions pertaining to rooms with a wiki view + * + * Copyright (c) 2009-2021 by the citadel.org team + * + * This program is open source software. You can redistribute it and/or + * modify it under the terms of the GNU General Public License, version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. */ #include "webcit.h" -#include "groupdav.h" +#include "dav.h" /* * Convert a string to something suitable as a wiki index */ -void str_wiki_index(char *s) +void str_wiki_index(StrBuf *s) { - int i; - - if (s == NULL) return; - - /* First remove all non-alphanumeric characters */ - for (i=0; i 0) { - - /* If we're not in the correct room, try going there. */ - if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) { - gotoroom(roomname); - } - - /* If we're still not in the correct room, it doesn't exist. */ - if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) { - wprintf(_("There is no room called '%s'."), ChrPtr(roomname)); - return; - } - + if (WC->CurRoom.view != VIEW_WIKI) { + wc_printf(_("'%s' is not a Wiki room."), ChrPtr(WC->CurRoom.name) ); + return; } - if (WC->wc_view != VIEW_WIKI) { - wprintf(_("'%s' is not a Wiki room."), ChrPtr(roomname)); - return; + if (StrLength(pagename) == 0) { + StrBufPlain(pagename, HKEY("home")); } - if (IsEmptyStr(pagename)) { - strcpy(pagename, "home"); + str_wiki_index(pagename); /* convert index name to lowercase and numeric only */ + + if ((rev != NULL) && (strlen(rev) > 0)) { + /* read an older revision */ + serv_printf("WIKI rev|%s|%s|%s", ChrPtr(pagename), rev, (do_revert ? "revert" : "fetch") ); + serv_getln(buf, sizeof buf); + if (buf[0] == '2') { + msgnum = extract_long(&buf[4], 0); + } + } + else { + /* read the current revision */ + msgnum = locate_message_by_uid(ChrPtr(pagename)); } - /* Found it! Now read it. */ - msgnum = locate_message_by_uid(pagename); if (msgnum >= 0L) { - wprintf("FIXME can we put wiki nav links in or something?
\n"); - read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime); + read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime, NULL); return; } - - wprintf("

" - "
" - "" - "
" - ); - wprintf("
"); - wprintf(_("There is no page called '%s' here."), pagename); - wprintf("

"); - wprintf(_("Select the 'Edit this page' link in the room banner " - "if you would like to create this page.")); - wprintf("

"); - wprintf("
\n"); + putbstr("pagename", pagename); + do_template("wiki_empty"); } @@ -91,59 +74,252 @@ void display_wiki_page_backend(const StrBuf *roomname, char *pagename) */ void display_wiki_page(void) { - const StrBuf *roomname; - char pagename[128]; + StrBuf *pagename; + char rev[128]; + int do_revert = 0; output_headers(1, 1, 1, 0, 0, 0); - roomname = sbstr("room"); - safestrncpy(pagename, bstr("page"), sizeof pagename); - display_wiki_page_backend(roomname, pagename); + pagename = NewStrBufDup(sbstr("page")); + str_wiki_index(pagename); + safestrncpy(rev, bstr("rev"), sizeof rev); + do_revert = atoi(bstr("revert")); + display_wiki_page_backend(pagename, rev, do_revert); wDumpContent(1); } +/* + * Display the revision history for a wiki page (template callback) + */ +void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP) +{ + StrBuf *pagename; + StrBuf *Buf; + int row = 0; + + pagename = NewStrBufDup(sbstr("page")); + str_wiki_index(pagename); + + serv_printf("WIKI history|%s", ChrPtr(pagename)); + Buf = NewStrBuf(); + StrBuf_ServGetln(Buf); + if (GetServerStatus(Buf, NULL) == 1) { + + time_t rev_date; + char rev_date_displayed[64]; + StrBuf *rev_uuid = NewStrBuf(); + StrBuf *author = NewStrBuf(); + StrBuf *node = NewStrBuf(); + + wc_printf(""); + + wc_printf("", _("Date")); + wc_printf("", _("Author")); + + while((StrBuf_ServGetln(Buf) >= 0) && strcmp(ChrPtr(Buf), "000")) { + + rev_date = extract_long(ChrPtr(Buf), 1); + webcit_fmt_date(rev_date_displayed, sizeof rev_date_displayed, rev_date, DATEFMT_FULL); + StrBufExtract_token(author, Buf, 2, '|'); + + wc_printf("", ((row%2) ? "#FFFFFF" : "#DDDDDD")); + wc_printf(""); + + if (row == 0) { + wc_printf("", _("(show)")); + wc_printf("", _("Current version")); + } + + else { + wc_printf("", _("(show)")); + wc_printf("", + bstr("page"), + ChrPtr(rev_uuid), + _("(revert)") + ); + } + wc_printf("\n"); + + /* Extract all fields except the author and date after displaying the row. This + * is deliberate, because the timestamp reflects when the diff was written, not + * when the version which it reflects was written. Similarly, the name associated + * with each diff is the author who created the newer version of the page that + * made the diff happen. + */ + StrBufExtract_token(rev_uuid, Buf, 0, '|'); + StrBufExtract_token(node, Buf, 3, '|'); + ++row; + } + + wc_printf("
%s%s
%s", rev_date_displayed); + wc_printf(""); + escputs(ChrPtr(author)); + wc_printf("%s(%s)%s%s
\n"); + FreeStrBuf(&author); + FreeStrBuf(&node); + FreeStrBuf(&rev_uuid); + } + else { + wc_printf("%s", ChrPtr(Buf)); + } + + FreeStrBuf(&Buf); +} + + + /* * Display the revision history for a wiki page */ void display_wiki_history(void) { - const StrBuf *roomname; - char pagename[128]; - output_headers(1, 1, 1, 0, 0, 0); - roomname = sbstr("room"); - safestrncpy(pagename, bstr("page"), sizeof pagename); + do_template("wiki_history"); + wDumpContent(1); +} + + +/* + * Display a list of all pages in a Wiki room (template callback) + */ +void tmplput_display_wiki_pagelist(StrBuf *Target, WCTemplputParams *TP) +{ + StrBuf *Buf; + int row = 0; + + if (!IsEmptyStr(bstr("query"))) { + serv_printf("MSGS SEARCH|%s||4", bstr("query")); /* search-reduced list */ + } + else { + serv_printf("MSGS ALL|||4"); /* full list */ + } + + Buf = NewStrBuf(); + StrBuf_ServGetln(Buf); + if (GetServerStatus(Buf, NULL) == 1) { + StrBuf *pagetitle = NewStrBuf(); + + wc_printf(""); + wc_printf("", _("Page title")); + + while((StrBuf_ServGetln(Buf) >= 0) && strcmp(ChrPtr(Buf), "000")) { + StrBufExtract_token(pagetitle, Buf, 1, '|'); + + if (!bmstrcasestr((char *)ChrPtr(pagetitle), "_HISTORY_")) { /* no history pages */ + wc_printf("", ((row%2) ? "#FFFFFF" : "#DDDDDD")); + wc_printf(""); + wc_printf("\n"); + ++row; + } + } + wc_printf("
%s
"); + escputs(ChrPtr(pagetitle)); + wc_printf("
\n"); + FreeStrBuf(&pagetitle); + } + + FreeStrBuf(&Buf); +} - wprintf("FIXME put something here
\n"); +/* + * Display a list of all pages in a Wiki room. Search requests in a Wiki room also go here. + */ +void display_wiki_pagelist(void) +{ + output_headers(1, 1, 1, 0, 0, 0); + do_template("wiki_pagelist"); wDumpContent(1); } int wiki_Cleanup(void **ViewSpecific) { - char pagename[5]; - safestrncpy(pagename, "home", sizeof pagename); - display_wiki_page_backend(WC->wc_roomname, pagename); + StrBuf *pagename; + pagename = NewStrBufDup(sbstr("page")); + display_wiki_page_backend(pagename, "", 0); wDumpContent(1); return 0; } + +int ConditionalHaveWikiPage(StrBuf *Target, WCTemplputParams *TP) +{ + const char *page; + const char *pch; + long len; + + page = BSTR("page"); + GetTemplateTokenString(Target, TP, 2, &pch, &len); + return strcasecmp(page, pch) == 0; +} + + +int ConditionalHavewikiType(StrBuf *Target, WCTemplputParams *TP) +{ + const char *pch; + long len; + + GetTemplateTokenString(Target, TP, 2, &pch, &len); + return bmstrcasestr((char *)ChrPtr(WC->Hdr->HR.ReqLine), pch) != NULL; +} + + +int wiki_PrintHeaderPage(SharedMessageStatus *Stat, void **ViewSpecific) +{ + /* this function was intentionaly left empty. */ + return 0; +} + +int wiki_GetParamsGetServerCall(SharedMessageStatus *Stat, + void **ViewSpecific, + long oper, + char *cmd, + long len, + char *filter, + long flen) +{ + if (oper == do_search) + display_wiki_pagelist(); + else + http_redirect("wiki?page=home"); + + return 300; +} + + void InitModule_WIKI (void) { RegisterReadLoopHandlerset( VIEW_WIKI, + wiki_GetParamsGetServerCall, + wiki_PrintHeaderPage, NULL, NULL, NULL, NULL, - wiki_Cleanup + wiki_Cleanup, + NULL ); WebcitAddUrlHandler(HKEY("wiki"), "", 0, display_wiki_page, 0); WebcitAddUrlHandler(HKEY("wiki_history"), "", 0, display_wiki_history, 0); + WebcitAddUrlHandler(HKEY("wiki_pagelist"), "", 0, display_wiki_pagelist, 0); + RegisterNamespace("WIKI:DISPLAYHISTORY", 0, 0, tmplput_display_wiki_history, NULL, CTX_NONE); + RegisterNamespace("WIKI:DISPLAYPAGELIST", 0, 0, tmplput_display_wiki_pagelist, NULL, CTX_NONE); + RegisterConditional("COND:WIKI:PAGE", 1, ConditionalHaveWikiPage, CTX_NONE); + RegisterConditional("COND:WIKI:TYPE", 1, ConditionalHavewikiType, CTX_NONE); } - -