Readloop remove special cases
[citadel.git] / webcit / wiki.c
index c4292f6091db8d1012b13bcfa0212930e69dffef..ef1a4441212dad909e6ee031dd6df87b11319364 100644 (file)
@@ -1,11 +1,25 @@
 /*
- * $Id$
- *
  * Functions pertaining to rooms with a wiki view
+ *
+ * Copyright (c) 2009-2011 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 as
+ * published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #include "webcit.h"
-#include "groupdav.h"
+#include "dav.h"
 
 /* 
  * Convert a string to something suitable as a wiki index
@@ -46,19 +60,19 @@ void display_wiki_page_backend(const StrBuf *roomname, char *pagename, char *rev
        if (StrLength(roomname) > 0) {
 
                /* If we're not in the correct room, try going there. */
-               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) {
+               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->CurRoom.name))) {
                        gotoroom(roomname);
                }
        
                /* If we're still not in the correct room, it doesn't exist. */
-               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) {
+               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->CurRoom.name))) {
                        wc_printf(_("There is no room called '%s'."), ChrPtr(roomname));
                        return;
                }
 
        }
 
-       if (WC->wc_view != VIEW_WIKI) {
+       if (WC->CurRoom.view != VIEW_WIKI) {
                wc_printf(_("'%s' is not a Wiki room."), ChrPtr(roomname));
                return;
        }
@@ -87,7 +101,7 @@ void display_wiki_page_backend(const StrBuf *roomname, char *pagename, char *rev
                return;
        }
 
-       wc_printf("<br /><br />"
+       wc_printf("<br><br>"
                "<div align=\"center\">"
                "<table border=\"0\" bgcolor=\"#ffffff\" cellpadding=\"10\">"
                "<tr><td align=\"center\">"
@@ -139,12 +153,12 @@ void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP)
        if (StrLength(roomname) > 0) {
 
                /* If we're not in the correct room, try going there. */
-               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) {
+               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->CurRoom.name))) {
                        gotoroom(roomname);
                }
        
                /* If we're still not in the correct room, it doesn't exist. */
-               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) {
+               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->CurRoom.name))) {
                        wc_printf(_("There is no room called '%s'."), ChrPtr(roomname));
                        return;
                }
@@ -162,14 +176,12 @@ void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP)
                StrBuf *author = NewStrBuf();
                StrBuf *node = NewStrBuf();
 
-               wc_printf("<div class=\"fix_scrollbar_bug\">"
-                       "<table class=\"wiki_history_background\">"
-               );
+               wc_printf("<table class=\"wiki_history_background\">");
 
                wc_printf("<th>%s</th>", _("Date"));
                wc_printf("<th>%s</th>", _("Author"));
 
-               while(StrBuf_ServGetln(Buf), strcmp(ChrPtr(Buf), "000")) {
+               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);
@@ -205,7 +217,7 @@ void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP)
                                        ChrPtr(rev_uuid),
                                        _("(show)")
                                );
-                               wc_printf("<td><a href=\"wiki?page=%s?rev=%s?revert=1\">%s</a></td>",
+                               wc_printf("<td><a href=\"javascript:GetLoggedInFirst(encodeURIComponent('wiki?page=%s?rev=%s?revert=1'))\">%s</a></td>",
                                        bstr("page"),
                                        ChrPtr(rev_uuid),
                                        _("(revert)")
@@ -244,7 +256,7 @@ void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP)
 void display_wiki_history(void)
 {
        output_headers(1, 1, 1, 0, 0, 0);
-       do_template("wiki_history", NULL);
+       do_template("wiki_history");
        wDumpContent(1);
 }
 
@@ -261,12 +273,12 @@ void tmplput_display_wiki_pagelist(StrBuf *Target, WCTemplputParams *TP)
        roomname = sbstr("room");
        if (StrLength(roomname) > 0) {
                /* If we're not in the correct room, try going there. */
-               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) {
+               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->CurRoom.name))) {
                        gotoroom(roomname);
                }
        
                /* If we're still not in the correct room, it doesn't exist. */
-               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) {
+               if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->CurRoom.name))) {
                        wc_printf(_("There is no room called '%s'."), ChrPtr(roomname));
                        return;
                }
@@ -284,13 +296,10 @@ void tmplput_display_wiki_pagelist(StrBuf *Target, WCTemplputParams *TP)
        if (GetServerStatus(Buf, NULL) == 1) {
                StrBuf *pagetitle = NewStrBuf();
 
-               wc_printf("<div class=\"fix_scrollbar_bug\">"
-                       "<table class=\"wiki_pagelist_background\">"
-               );
-
+               wc_printf("<table class=\"wiki_pagelist_background\">");
                wc_printf("<th>%s</th>", _("Page title"));
 
-               while(StrBuf_ServGetln(Buf), strcmp(ChrPtr(Buf), "000")) {
+               while((StrBuf_ServGetln(Buf) >= 0) && strcmp(ChrPtr(Buf), "000")) {
                        StrBufExtract_token(pagetitle, Buf, 1, '|');
 
                        if (!bmstrcasestr((char *)ChrPtr(pagetitle), "_HISTORY_")) {    /* no history pages */
@@ -318,7 +327,7 @@ void tmplput_display_wiki_pagelist(StrBuf *Target, WCTemplputParams *TP)
 void display_wiki_pagelist(void)
 {
        output_headers(1, 1, 1, 0, 0, 0);
-       do_template("wiki_pagelist", NULL);
+       do_template("wiki_pagelist");
        wDumpContent(1);
 }
 
@@ -327,17 +336,66 @@ int wiki_Cleanup(void **ViewSpecific)
 {
        char pagename[5];
        safestrncpy(pagename, "home", sizeof pagename);
-       display_wiki_page_backend(WC->wc_roomname, pagename, "", 0);
+       display_wiki_page_backend(WC->CurRoom.name, 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)
+{
+       wcsession *WCC = WC;
+       const char *pch;
+       long len;
+
+       GetTemplateTokenString(Target, TP, 2, &pch, &len);
+       return bmstrcasestr((char *)ChrPtr(WCC->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,
@@ -350,4 +408,6 @@ InitModule_WIKI
        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(HKEY("COND:WIKI:PAGE"), 1, ConditionalHaveWikiPage, CTX_NONE);
+       RegisterConditional(HKEY("COND:WIKI:TYPE"), 1, ConditionalHavewikiType, CTX_NONE);
 }