* add a Display name to our handlers; this will be used by DAV handlers.
[citadel.git] / webcit / wiki.c
index dc72dba059d2a517859bb7d694d69def15ebe2b6..e64e33cf9a6abc2e10b73658f093de504008e705 100644 (file)
@@ -1,21 +1,14 @@
 /*
- * $Id:  $
- */
-/**
- *
- * \defgroup Wiki Wiki; Functions pertaining to rooms with a wiki view
+ * $Id$
  *
+ * Functions pertaining to rooms with a wiki view
  */
 
-/*@{*/
 #include "webcit.h"
+#include "groupdav.h"
 
-
-
-/** 
- * \brief Convert a string to something suitable as a wiki index
- *
- * \param s The string to be converted.
+/* 
+ * Convert a string to something suitable as a wiki index
  */
 void str_wiki_index(char *s)
 {
@@ -36,20 +29,101 @@ void str_wiki_index(char *s)
        }
 }
 
-/**
- * \brief Display a specific page from a wiki room
- *
- * \param roomname The name of the room containing the wiki
- * \param pagename The index of the page being requested
+/*
+ * Display a specific page from a wiki room
  */
-void display_wiki_page(char *roomname, char *pagename)
+void display_wiki_page_backend(const StrBuf *roomname, char *pagename)
 {
+       const StrBuf *Mime;
+       long msgnum = (-1L);
+
+       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))) {
+                       wprintf(_("There is no room called '%s'."), ChrPtr(roomname));
+                       return;
+               }
+
+       }
+
+       if (WC->wc_view != VIEW_WIKI) {
+               wprintf(_("'%s' is not a Wiki room."), ChrPtr(roomname));
+               return;
+       }
+
+       if (IsEmptyStr(pagename)) {
+               strcpy(pagename, "home");
+       }
+
+       /* Found it!  Now read it. */
+       msgnum = locate_message_by_uid(pagename);
+       if (msgnum >= 0L) {
+               read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
+               return;
+       }
+
+       wprintf("<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 "
+               "if you would like to create this page."));
+       wprintf("<br><br>");
+       wprintf("</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);
+}
 
-       wprintf("roomname=%s<br>pagename=%s<br>\n", roomname, pagename);
 
+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)
+{
+       RegisterReadLoopHandlerset(
+               VIEW_WIKI,
+               NULL,
+               NULL,
+               NULL,
+               NULL,
+               wiki_Cleanup
+       );
+
+       WebcitAddUrlHandler(HKEY("wiki"), "", 0, display_wiki_page, 0);
 }
 
 
-/** @} */