Fossil

#else
static int StrNLen32(const char *z, int N){
  int n = 0;
  while( (N-- != 0) && *(z++)!=0 ){ n++; }
  return n;
}
#endif

/*
** SETTING: timeline-plaintext                 boolean default=off
**
** If enabled, no wiki-formatting is done for timeline comment messages.
** Hyperlinks are activated, but they show up on screen using the 
** complete input text, not just the display text.  No other formatting
** is done.
*/
/*
** SETTING: timeline-block-markup              boolean default=off
**
** If enabled, block markup (paragraph brakes, tables, lists, headings, etc)
** is enabled while rendering check-in comment message on the timeline.
** This is disabled by default, because the timeline works best if the
** check-in comments are short and do not take up too much vertical space.
*/
/*
** SETTING: timeline-hard-newlines              boolean default=off
**
** If enabled, the timeline honors newline characters in check-in comments.
** In other words, newlines are coverted into <br> for HTML display.
** The default behavior, when this setting is off, is that newlines are
** treated like any other whitespace character.
*/

/*
** Return an appropriate set of flags for wiki_convert() for displaying
** comments on a timeline.  These flag settings are determined by
** configuration parameters.
**
** The altForm2 argument is true for "%!W" (with the "!" alternate-form-2

  if( cgi_is_loopback(g.zIpAddr) && db_open_local(0) ){
    vid = db_lget_int("checkout", 0);
  }
  zPrevDate[0] = 0;
  mxWikiLen = db_get_int("timeline-max-comment", 0);
  dateFormat = db_get_int("timeline-date-format", 0);
  /*
  ** SETTING: timeline-truncate-at-blank               boolean default=off
  **
  ** If enabled, check-in comments displayed on the timeline are truncated
  ** at the first blank line of the comment text.  The comment text after
  ** the first blank line is only seen in the /info or similar pages that
  ** show details about the check-in.
  */
  bCommentGitStyle = db_get_int("timeline-truncate-at-blank", 0);
  /*
  ** SETTING: timeline-tslink-info                     boolean default=off
  **
  ** The hyperlink on the timestamp associated with each timeline entry,
  ** on the far left-hand side of the screen, normally targets another
  ** /timeline page that shows the entry in context.  However, if this
  ** option is turned on, that hyperlink targets the /info page showing
  ** the details of the entry.
  */
  bTimestampLinksToInfo = db_get_boolean("timeline-tslink-info", 0);
  if( (tmFlags & TIMELINE_VIEWS)==0 ){
    tmFlags |= timeline_ss_cookie();
  }
  if( tmFlags & TIMELINE_COLUMNAR ){
    zStyle = "Columnar";
  }else if( tmFlags & TIMELINE_COMPACT ){

#define WIKI_SAFE             0x0080  /* Make the result safe for embedding */
#define WIKI_TARGET_BLANK     0x0100  /* Hyperlinks go to a new window */
#define WIKI_NOBRACKET        0x0200  /* Omit extra [..] around hyperlinks */
#define WIKI_MARKDOWN_URL     0x0400  /* Process link targets as in markdown */
#define WIKI_MARKDOWN_FONT    0x0800  /* Accept markdown font/style markup */
#define WIKI_MARKDOWN_LINK    0x1000  /* Accept markdown hyperlinks */
#define WIKI_MARKDOWN_INLINE  0x1800  /* Combo of _FONT and _LINK */
#define WIKI_ADMIN            0x2000  /* Ignore g.perm.Hyperlink */
#define WIKI_OVERRIDE         0x4000  /* Ignore setting "wiki-version" */
#endif


/*
** These are the only markup attributes allowed.
*/
enum allowed_attr_t {