Fossil

** Remove bits from srchFlags which are disallowed by either the
** current server configuration or by user permissions.
*/
unsigned int search_restrict(unsigned int srchFlags){
  if( g.perm.Read==0 )   srchFlags &= ~(SRCH_CKIN|SRCH_DOC);
  if( g.perm.RdTkt==0 )  srchFlags &= ~(SRCH_TKT);
  if( g.perm.RdWiki==0 ) srchFlags &= ~(SRCH_WIKI);
  if( search_index_exists() ) return srchFlags;
  if( (srchFlags & SRCH_CKIN)!=0 && db_get_boolean("search-ci",0)==0 ){
    srchFlags &= ~SRCH_CKIN;
  }
  if( (srchFlags & SRCH_DOC)!=0 && db_get_boolean("search-doc",0)==0 ){
    srchFlags &= ~SRCH_DOC;
  }
  if( (srchFlags & SRCH_TKT)!=0 && db_get_boolean("search-tkt",0)==0 ){

  if( nRow ){
    @ </ol>
  }
  return nRow;
}

/*
** Generate some HTML for doing search.  At a minimum include the
** Search-Text entry form.  If the "s" query parameter is present, also
** WEBPAGE: /search
** show search results.
**
** Search for check-in comments, documents, tickets, or wiki that
** match a user-supplied pattern.
** The srchFlags parameter is used to customize some of the text of the
** form and the results.  srchFlags should be either a single search
** category or all categories.  Any srchFlags with two or more bits set
** is treated like SRCH_ALL for display purposes.
**
** The entry box is shown disabled if srchFlags is 0.
*/
void search_page(void){
  const char *zPattern = PD("s","");
  unsigned srchFlags = 0;
void search_screen(unsigned srchFlags, const char *zAction){
  const char *zType = 0;
  const char *zClass = 0;
  const char *zDisable;
  const char *zOnly = P("only");
  const char *zPattern;

  login_check_credentials();
  srchFlags = search_restrict(SRCH_ALL);
  switch( srchFlags ){
  if( zOnly ){
    if( strchr(zOnly,'c') ) srchFlags &= SRCH_CKIN;
    if( strchr(zOnly,'d') ) srchFlags &= SRCH_DOC;
    if( strchr(zOnly,'t') ) srchFlags &= SRCH_TKT;
    if( strchr(zOnly,'w') ) srchFlags &= SRCH_WIKI;
    case SRCH_CKIN:  zType = " Check-ins";  zClass = "Ckin";  break;
    case SRCH_DOC:   zType = " Docs";       zClass = "Doc";   break;
    case SRCH_TKT:   zType = " Tickets";    zClass = "Tkt";   break;
    case SRCH_WIKI:  zType = " Wiki";       zClass = "Wiki";  break;
  }
  srchFlags = search_restrict(srchFlags);
  if( srchFlags==0 ){
    zDisable = " disabled";
    zPattern = "";
  }else{
    zDisable = "";
    zPattern = PD("s","");
  }
  style_header("Search");
  @ <form method="GET" action="search"><center>
  @ <form method='GET' action='%s(zAction)'>
  if( zClass ){
    @ <div class='searchForm searchForm%s(zClass)'>
  }else{
    @ <div class='searchForm'>
  }
  @ <input type="text" name="s" size="40" value="%h(zPattern)"%s(zDisable)>
  @ <input type="submit" value="Search"%s(zDisable)>
  @ <input type="submit" value="Search%s(zType)"%s(zDisable)>
  if( srchFlags==0 ){
    @ <p class="generalError">Search is disabled</p>
  }
  @ </center></form>
  @ </div></form>
  while( fossil_isspace(zPattern[0]) ) zPattern++;
  if( zPattern[0] ){
    if( zClass ){
      @ <div class='searchResult searchResult%s(zClass)'>
    }else{
      @ <div class='searchResult'>
    }
    if( search_run_and_output(zPattern, srchFlags)==0 ){
      @ <p class='searchEmpty'>No matches for: <span>%h(zPattern)</span></p>
    }
    @ </div>
  }
}
      @ <p><i>No matches for: "%h(zPattern)"</i></p>
    }

/*
** WEBPAGE: /search
**
** Search for check-in comments, documents, tickets, or wiki that
** match a user-supplied pattern.
*/
void search_page(void){
  unsigned srchFlags = SRCH_ALL;
  const char *zOnly = P("only");

  login_check_credentials();
  if( zOnly ){
    if( strchr(zOnly,'c') ) srchFlags &= SRCH_CKIN;
    if( strchr(zOnly,'d') ) srchFlags &= SRCH_DOC;
    if( strchr(zOnly,'t') ) srchFlags &= SRCH_TKT;
    if( strchr(zOnly,'w') ) srchFlags &= SRCH_WIKI;
  }
  style_header("Search");
  search_screen(srchFlags, "search");
  style_footer();
}


/*
** This is a helper function for search_stext().  Writing into pOut
** the search text obtained from pIn according to zMimetype.