Fossil

**
**       href="$ROOT/
**       action="$ROOT/
**
** Convert $ROOT to the root URI of the repository.  Allow ' in place of "
** and any case for href or action.
*/
void convert_href_and_output(Blob *pIn){
  int i, base;
  int n = blob_size(pIn);
  char *z = blob_buffer(pIn);
  for(base=0, i=7; i<n; i++){
    if( z[i]=='$'
     && strncmp(&z[i],"$ROOT/", 6)==0
     && (z[i-1]=='\'' || z[i-1]=='"')

  }

  style_header("Wiki Configuration");
  db_begin_transaction();
  @ <form action="%s(g.zTop)/setup_config" method="post"><div>
  login_insert_csrf_secret();
  @ <input type="submit"  name="submit" value="Apply Changes" /></p>
  @ <hr />
  onoff_attribute("Associate Wiki Pages With Branches, Tags, or Checkins",
                  "wiki-about", "wiki-about", 1, 0);
  @ <p>
  @ Associate wiki pages with branches, tags, or checkins, based on
  @ the wiki page name.  Wiki pages that begin with "branch/", "checkin/"
  @ or "tag/" and which continue with the name of an existing branch, checkin
  @ or tag are treated specially when this feature is enabled.
  @ <ul>
  @ <li> <b>branch/</b><i>branch-name</i>
  @ <li> <b>checkin/</b><i>full-checkin-hash</i>
  @ <li> <b>tag/</b><i>tag-name</i>
  @ </ul>
  @ (Property: "wiki-about")</p>
  @ <hr />
  onoff_attribute("Enable WYSIWYG Wiki Editing",
                  "wysiwyg-wiki", "wysiwyg-wiki", 0, 0);
  @ <p>Enable what-you-see-is-what-you-get (WYSIWYG) editing of wiki pages.
  @ The WYSIWYG editor generates HTML instead of markup, which makes
  @ subsequent manual editing more difficult.
  @ (Property: "wysiwyg-wiki")</p>

**    uf=FILE_HASH    Show only check-ins that contain the given file version
**    chng=GLOBLIST   Show only check-ins that involve changes to a file whose
**                      name matches one of the comma-separate GLOBLIST
**    brbg            Background color from branch name
**    ubg             Background color from user
**    namechng        Show only check-ins that have filename changes
**    forks           Show only forks and their children
**    cherrypicks     Show all cherrypicks
**    ym=YYYY-MM      Show only events for the given year/month
**    yw=YYYY-WW      Show only events for the given week of the given year
**    yw=YYYY-MM-DD   Show events for the week that includes the given day
**    ymd=YYYY-MM-DD  Show only events on the given day
**    days=N          Show events over the previous N days
**    datefmt=N       Override the date format
**    bisect          Show the check-ins that are in the current bisect
**    showid          Show RIDs
**    showsql         Show the SQL text

**
** p= and d= can appear individually or together.  If either p= or d=
** appear, then u=, y=, a=, and b= are ignored.
**
** If both a= and b= appear then both upper and lower bounds are honored.
**
** CHECKIN or TIMEORTAG can be a check-in hash prefix, or a tag, or the

    if( r>0.0 ) selectedRid = timeline_add_divider(r);
  }
  blob_zero(&sql);
  db_prepare(&q, "SELECT * FROM timeline ORDER BY sortby DESC /*scan*/");
  if( fossil_islower(desc.aData[0]) ){
    desc.aData[0] = fossil_toupper(desc.aData[0]);
  }
  if( zBrName && wiki_render_associated("branch", zBrName) ){
    @ <div class="section">%b(&desc)</div>
  } else{
    @ <h2>%b(&desc)</h2>
  }
  blob_reset(&desc);

  /* Report any errors. */
  if( zError ){
    @ <p class="generalError">%h(zError)</p>
  }

  verify_all_options();
  if( g.argc!=3 ) usage("FILE");
  blob_zero(&out);
  blob_read_from_file(&in, g.argv[2], ExtFILE);
  markdown_to_html(&in, 0, &out);
  blob_write_to_file(&out, "-");
}

/*
** Check to see if there exists a wiki page with a name zPrefix/zName.
** If there is, then render a <div class='section'>..</div> and
** return true.
**
** If there is no such wiki page, return false.
*/
int wiki_render_associated(
  const char *zPrefix,   /* "branch", "tag", or "checkin" */
  const char *zName      /* Name of the object */
){
  int rid;
  Manifest *pWiki;
  rid = db_int(0,
    "SELECT rid FROM tagxref"
    " WHERE tagid=(SELECT tagid FROM tag WHERE tagname='wiki-%q/%q')"
    " ORDER BY mtime DESC LIMIT 1",
    zPrefix, zName
  );
  if( rid==0 ) return 0;
  pWiki = manifest_get(rid, CFTYPE_WIKI, 0);
  if( pWiki==0 ) return 0;
  if( fossil_strcmp(pWiki->zMimetype, "text/x-markdown")==0 ){
    Blob tail = BLOB_INITIALIZER;
    Blob title = BLOB_INITIALIZER;
    Blob markdown;
    blob_init(&markdown, pWiki->zWiki, -1);
    markdown_to_html(&markdown, &title, &tail);
    if( blob_size(&title) ){
      @ <div class="section">%h(blob_str(&title))</div>
    }else{
      @ <div class="section">About %s(zPrefix) %h(zName)<div>
    }
    @ <div class="wiki">
    convert_href_and_output(&tail);
    @ </div>
    blob_reset(&tail);
    blob_reset(&title);
    blob_reset(&markdown);
  }else if( fossil_strcmp(pWiki->zMimetype, "text/plain")==0 ){
    @ <div class="section">About %s(zPrefix) %h(zName)</div>
    @ <pre>
    @ %h(pWiki->zWiki)
    @ </pre>
  }else{
    Blob tail = BLOB_INITIALIZER;
    Blob title = BLOB_INITIALIZER;
    Blob wiki;
    blob_init(&wiki, pWiki->zWiki, -1);
    if( wiki_find_title(&wiki, &title, &tail) ){
      @ <div class="section">%h(blob_str(&title))</div>
      @ <div class="wiki">
      wiki_convert(&tail, 0, WIKI_BUTTONS);
      @ </div>
    }else{
      @ <div class="section">About %s(zPrefix) %h(zName)</div>
      @ <div class="wiki">
      wiki_convert(&wiki, 0, WIKI_BUTTONS);
      @ </div>
    }
    blob_reset(&tail);
    blob_reset(&title);
    blob_reset(&wiki);
  }
  manifest_destroy(pWiki);
  return 1;
}