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webcit  8.12-dfsg
Functions
wiki.c File Reference
#include "webcit.h"
#include "dav.h"

Go to the source code of this file.

Functions

void str_wiki_index (char *s)
void display_wiki_page_backend (char *pagename, char *rev, int do_revert)
void display_wiki_page (void)
void tmplput_display_wiki_history (StrBuf *Target, WCTemplputParams *TP)
void display_wiki_history (void)
void tmplput_display_wiki_pagelist (StrBuf *Target, WCTemplputParams *TP)
void display_wiki_pagelist (void)
int wiki_Cleanup (void **ViewSpecific)
int ConditionalHaveWikiPage (StrBuf *Target, WCTemplputParams *TP)
int ConditionalHavewikiType (StrBuf *Target, WCTemplputParams *TP)
int wiki_PrintHeaderPage (SharedMessageStatus *Stat, void **ViewSpecific)
int wiki_GetParamsGetServerCall (SharedMessageStatus *Stat, void **ViewSpecific, long oper, char *cmd, long len, char *filter, long flen)
void InitModule_WIKI (void)

Function Documentation

int ConditionalHaveWikiPage ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 289 of file wiki.c.

{
       const char *page;
       const char *pch;
       long len;

       page = BSTR("page");
       GetTemplateTokenString(Target, TP, 2, &pch, &len);
       return strcasecmp(page, pch) == 0;
}

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int ConditionalHavewikiType ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 301 of file wiki.c.

{
       wcsession *WCC = WC;
       const char *pch;
       long len;

       GetTemplateTokenString(Target, TP, 2, &pch, &len);
       return bmstrcasestr((char *)ChrPtr(WCC->Hdr->HR.ReqLine), pch) != NULL;
}

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void display_wiki_history ( void  )

Definition at line 215 of file wiki.c.

{
       output_headers(1, 1, 1, 0, 0, 0);
       do_template("wiki_history");
       wDumpContent(1);
}

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void display_wiki_page ( void  )

Definition at line 99 of file wiki.c.

{
       char pagename[128];
       char rev[128];
       int do_revert = 0;

       output_headers(1, 1, 1, 0, 0, 0);
       safestrncpy(pagename, bstr("page"), sizeof pagename);
       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);
}

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void display_wiki_page_backend ( char *  pagename,
char *  rev,
int  do_revert 
)

Definition at line 46 of file wiki.c.

{
       const StrBuf *Mime;
       long msgnum = (-1L);
       char buf[256];

       if (WC->CurRoom.view != VIEW_WIKI) {
              wc_printf(_("'%s' is not a Wiki room."), ChrPtr(WC->CurRoom.name) );
              return;
       }

       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", 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(pagename);
       }

       if (msgnum >= 0L) {
              read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
              return;
       }

       wc_printf("<br><br>"
              "<div align=\"center\">"
              "<table border=\"0\" bgcolor=\"#ffffff\" cellpadding=\"10\">"
              "<tr><td align=\"center\">"
       );
       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."));
       wc_printf("<br><br>");
       wc_printf("</td></tr></table></div>\n");
}

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void display_wiki_pagelist ( void  )

Definition at line 271 of file wiki.c.

{
       output_headers(1, 1, 1, 0, 0, 0);
       do_template("wiki_pagelist");
       wDumpContent(1);
}

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void InitModule_WIKI ( void  )

Definition at line 337 of file wiki.c.

{
       RegisterReadLoopHandlerset(
              VIEW_WIKI,
              wiki_GetParamsGetServerCall,
              wiki_PrintHeaderPage,
              NULL,
              NULL,
              NULL,
              NULL,
              wiki_Cleanup
       );

       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(HKEY("COND:WIKI:PAGE"), 1, ConditionalHaveWikiPage, CTX_NONE);
       RegisterConditional(HKEY("COND:WIKI:TYPE"), 1, ConditionalHavewikiType, CTX_NONE);
}

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void str_wiki_index ( char *  s)

Definition at line 21 of file wiki.c.

{
       int i;

       if (s == NULL) return;

       /* First remove all non-alphanumeric characters */
       for (i=0; i<strlen(s); ++i) {
              if (!isalnum(s[i])) {
                     strcpy(&s[i], &s[i+1]);
              }
       }

       /* Then make everything lower case */
       for (i=0; i<strlen(s); ++i) {
              s[i] = tolower(s[i]);
       }
}

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void tmplput_display_wiki_history ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 118 of file wiki.c.

{
       char pagename[128];
       StrBuf *Buf;
       int row = 0;

       safestrncpy(pagename, bstr("page"), sizeof pagename);
       str_wiki_index(pagename);

       serv_printf("WIKI history|%s", 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("<table class=\"wiki_history_background\">");

              wc_printf("<th>%s</th>", _("Date"));
              wc_printf("<th>%s</th>", _("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("<tr bgcolor=\"%s\">", ((row%2) ? "#FFFFFF" : "#DDDDDD"));
                     wc_printf("<td>%s</td><td>", rev_date_displayed);
                     if (!strcasecmp(ChrPtr(node), (char *)WC->serv_info->serv_nodename)) {
                            escputs(ChrPtr(author));
                            wc_printf(" @ ");
                            escputs(ChrPtr(node));
                     }
                     else {
                            wc_printf("<a href=\"showuser?who=");
                            urlescputs(ChrPtr(author));
                            wc_printf("\">");
                            escputs(ChrPtr(author));
                            wc_printf("</a>");
                     }
                     wc_printf("</td>");

                     if (row == 0) {
                            wc_printf("<td><a href=\"wiki?page=%s", bstr("page"));
                            wc_printf("?go="); urlescputs(ChrPtr(WC->CurRoom.name));
                            wc_printf("\">%s</a></td>", _("(show)"));
                            wc_printf("<td>(%s)</td>", _("Current version"));
                     }

                     else {
                            wc_printf("<td><a href=\"wiki?page=%s?rev=%s",
                                   bstr("page"),
                                   ChrPtr(rev_uuid)
                            );
                            wc_printf("?go="); urlescputs(ChrPtr(WC->CurRoom.name));
                            wc_printf("\">%s</a></td>", _("(show)"));
                            wc_printf("<td><a href=\"javascript:GetLoggedInFirst(encodeURIComponent('wiki?page=%s?rev=%s?revert=1'))\">%s</a></td>",
                                   bstr("page"),
                                   ChrPtr(rev_uuid),
                                   _("(revert)")
                            );
                     }
                     wc_printf("</tr>\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("</table>\n");
              FreeStrBuf(&author);
              FreeStrBuf(&node);
              FreeStrBuf(&rev_uuid);
       }
       else {
              wc_printf("%s", ChrPtr(Buf));
       }

       FreeStrBuf(&Buf);
}

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void tmplput_display_wiki_pagelist ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 226 of file wiki.c.

{
       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("<table class=\"wiki_pagelist_background\">");
              wc_printf("<th>%s</th>", _("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("<tr bgcolor=\"%s\">", ((row%2) ? "#FFFFFF" : "#DDDDDD"));
                            wc_printf("<td><a href=\"wiki?page=");
                            urlescputs(ChrPtr(pagetitle));
                            wc_printf("\">");
                            escputs(ChrPtr(pagetitle));
                            wc_printf("</a></td>");
                            wc_printf("</tr>\n");
                            ++row;
                     }
              }
              wc_printf("</table>\n");
              FreeStrBuf(&pagetitle);
       }

       FreeStrBuf(&Buf);
}

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int wiki_Cleanup ( void **  ViewSpecific)

Definition at line 279 of file wiki.c.

{
       char pagename[5];
       safestrncpy(pagename, "home", sizeof pagename);
       display_wiki_page_backend(pagename, "", 0);
       wDumpContent(1);
       return 0;
}

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int wiki_GetParamsGetServerCall ( SharedMessageStatus Stat,
void **  ViewSpecific,
long  oper,
char *  cmd,
long  len,
char *  filter,
long  flen 
)

Definition at line 318 of file wiki.c.

{
       if (oper == do_search)
              display_wiki_pagelist();
       else 
              http_redirect("wiki?page=home");

       return 300;
}

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int wiki_PrintHeaderPage ( SharedMessageStatus Stat,
void **  ViewSpecific 
)

Definition at line 312 of file wiki.c.

{
       /* this function was intentionaly left empty. */
       return 0;
}

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