* History template

[citadel.git] / webcit / wiki.c

diff --git a/webcit/wiki.c b/webcit/wiki.c
index ca904d1a483ae727bf6534be308cbad515b4d931..87d8cf94e3023f652ef4cf3f71ebf4ef979c723d 100644 (file)
--- a/webcit/wiki.c
+++ b/webcit/wiki.c
@@ -32,16 +32,11 @@ void str_wiki_index(char *s)
 /*
  * Display a specific page from a wiki room
  */
-void display_wiki_page(void)
+void display_wiki_page_backend(const StrBuf *roomname, char *pagename)
 {
        const StrBuf *Mime;
-       const StrBuf *roomname;
-       char pagename[128];
-       char errmsg[256];
        long msgnum = (-1L);
 
-       roomname = sbstr("room");
-       safestrncpy(pagename, bstr("page"), sizeof pagename);
        str_wiki_index(pagename);
 
        if (StrLength(roomname) > 0) {
@@ -53,20 +48,14 @@ void display_wiki_page(void)
        
                /* If we're still not in the correct room, it doesn't exist. */
                if (strcasecmp(ChrPtr(roomname), ChrPtr(WC->wc_roomname))) {
-                       snprintf(errmsg, sizeof errmsg,
-                                _("There is no room called '%s'."),
-                                ChrPtr(roomname));
-                       convenience_page("FF0000", _("Error"), errmsg);
+                       wc_printf(_("There is no room called '%s'."), ChrPtr(roomname));
                        return;
                }
 
        }
 
        if (WC->wc_view != VIEW_WIKI) {
-               snprintf(errmsg, sizeof errmsg,
-                       _("'%s' is not a Wiki room."),
-                        ChrPtr(roomname));
-               convenience_page("FF0000", _("Error"), errmsg);
+               wc_printf(_("'%s' is not a Wiki room."), ChrPtr(roomname));
                return;
        }
 
@@ -77,32 +66,119 @@ void display_wiki_page(void)
        /* Found it!  Now read it. */
        msgnum = locate_message_by_uid(pagename);
        if (msgnum >= 0L) {
-               output_headers(1, 1, 1, 0, 0, 0);
                read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
-               wDumpContent(1);
                return;
        }
 
-       output_headers(1, 1, 1, 0, 0, 0);
-       wprintf("<br /><br />"
+       wc_printf("<br /><br />"
                "<div align=\"center\">"
                "<table border=\"0\" bgcolor=\"#ffffff\" cellpadding=\"10\">"
                "<tr><td align=\"center\">"
        );
-       wprintf("<br><b>");
-       wprintf(_("There is no page called '%s' here."), pagename);
-       wprintf("</b><br><br>");
-       wprintf(_("Select the 'Edit this page' link in the room banner "
+       wc_printf("<br><b>");
+       wc_printf(_("There is no page called '%s' here."), pagename);
+       wc_printf("</b><br><br>");
+       wc_printf(_("Select the 'Edit this page' link in the room banner "
                "if you would like to create this page."));
-       wprintf("<br><br>");
-       wprintf("</td></tr></table></div>\n");
+       wc_printf("<br><br>");
+       wc_printf("</td></tr></table></div>\n");
+}
+
+
+/*
+ * Display a specific page from a wiki room
+ */
+void display_wiki_page(void)
+{
+       const StrBuf *roomname;
+       char pagename[128];
+
+       output_headers(1, 1, 1, 0, 0, 0);
+       roomname = sbstr("room");
+       safestrncpy(pagename, bstr("page"), sizeof pagename);
+       display_wiki_page_backend(roomname, pagename);
+       wDumpContent(1);
+}
+
+
+/*
+ * Display the revision history for a wiki page (template callback)
+ */
+void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP)
+{
+       const StrBuf *roomname;
+       char pagename[128];
+       StrBuf *Buf;
+
+       roomname = sbstr("room");
+       safestrncpy(pagename, bstr("page"), sizeof pagename);
+       str_wiki_index(pagename);
+
+       if (StrLength(roomname) > 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))) {
+                       wc_printf(_("There is no room called '%s'."), ChrPtr(roomname));
+                       return;
+               }
+
+       }
+
+       serv_printf("WIKI history|%s", pagename);
+       Buf = NewStrBuf();
+       StrBuf_ServGetln(Buf);
+       if (GetServerStatus(Buf, NULL) == 1) {
+               while(StrBuf_ServGetln(Buf), strcmp(ChrPtr(Buf), "000")) {
+                       wc_printf("<tt>%s</tt><br>\n", ChrPtr(Buf));
+               }
+       }
+       else {
+               wc_printf("%s", ChrPtr(Buf));
+       }
+
+       FreeStrBuf(&Buf);
+}
+
+
+/*
+ * Display the revision history for a wiki page
+ */
+void display_wiki_history(void)
+{
+       output_headers(1, 1, 1, 0, 0, 0);
+       do_template("wiki_history", NULL);
+       wDumpContent(1);
+}
+
+
+int wiki_Cleanup(void **ViewSpecific)
+{
+       char pagename[5];
+       safestrncpy(pagename, "home", sizeof pagename);
+       display_wiki_page_backend(WC->wc_roomname, pagename);
        wDumpContent(1);
+       return 0;
 }
 
 void 
 InitModule_WIKI
 (void)
 {
-       WebcitAddUrlHandler(HKEY("wiki"), display_wiki_page, 0);
-       return ;
+       RegisterReadLoopHandlerset(
+               VIEW_WIKI,
+               NULL,
+               NULL,
+               NULL,
+               NULL,
+               wiki_Cleanup
+       );
+
+       WebcitAddUrlHandler(HKEY("wiki"), "", 0, display_wiki_page, 0);
+       WebcitAddUrlHandler(HKEY("wiki_history"), "", 0, display_wiki_history, 0);
+       RegisterNamespace("WIKI:DISPLAYHISTORY", 0, 0, tmplput_display_wiki_history, NULL, CTX_NONE);
 }