File:  [Local Repository] / db / prgsrc / db.cgi
Revision 1.66: download - view: text, annotated - select for diffs - revision graph
Tue May 14 00:12:35 2002 UTC (22 years ago) by roma7
Branches: MAIN
CVS tags: HEAD
*** empty log message ***

    1: #!/usr/bin/perl -w
    2: 
    3: use DBI;
    4: use CGI ':all';
    5: #use Text::Query;
    6: use strict;
    7: use Time::Local;
    8: use POSIX qw(locale_h);
    9: use locale;
   10: open STDERR, ">errors1";
   11: my $printqueries=0;
   12: my %forbidden=();
   13: my $debug=0; #added by R7
   14: if (param('debug')) {$debug=1; $printqueries=1}
   15: *STDERR=*STDOUT if $debug;
   16: my %fieldname= (0,'Question', 1, 'Answer', 2, 'Comments', 3, 'Authors', 4, 'Sources');
   17: my %rusfieldname=('Question','Вопрос', 'Answer', 'Ответ', 
   18:                   'Comments', 'Комментарии', 'Authors', 'Автор', 
   19:                   'Sources', 'Источник','old','Старый','rus','Новый');
   20: my %searchin;
   21: my $rl=qr/[йцукенгшщзхъфывапролджэячсмитьбюё]/;
   22: my $RL=qr/[ЙЦУКЕНГШЩЗХЪЭЖДЛОРПАВЫФЯЧСМИТЬБЮЁ]/;
   23: my $RLrl=qr/(?:(?:${rl})|(?:${RL}))+/;
   24: my $l=qr/(?:(?:${RLrl})|(?:[\w\-]))+/;
   25: my $Ll=qr/(?:[A-Z])|(?:${RL})/;
   26: my %metodchar=('rus',1,'old',2);
   27: 
   28: 
   29: 
   30: my $thislocale;
   31: 
   32: $searchin{$_}=1 foreach param('searchin');
   33: my %TypeName=('children'=>'Д', 'game'=>'И',
   34:               'chgk'=>'Ч', 'brain'=>'Б', 'beskrylka'=>'Л','ehruditka'=>'Э');
   35: 
   36: 
   37: 
   38: my $all=param('all');
   39: $all=0 if lc $all eq 'no';
   40: my ($PWD) = `pwd`;
   41: chomp $PWD;
   42: my ($SRCPATH) = "$PWD/../dimrub/src";
   43: my ($ZIP) = "/home/piataev/bin/zip";
   44: my $DUMPFILE = "/tmp/chgkdump";
   45: my ($SENDMAIL) = "/usr/sbin/sendmail";
   46: my ($TMPDIR) = "/tmp";
   47: my ($TMSECS) = 30*24*60*60;
   48: my (%RevMonths) =
   49: 	('Jan', '0', 'Feb', '1', 'Mar', '2', 'Apr', '3', 'May', '4', 'Jun', '5',
   50: 	'Jul', '6', 'Aug', '7', 'Sep', '8', 'Oct', '9', 'Nov', '10',
   51: 	'Dec', '11',
   52: 	 'Янв', '0', 'Фев', 1, 'Мар', 2, 'Апр', 3, 'Май', '4',
   53: 	 'Июн', '5', 'Июл', 6, 'Авг', '7', 'Сен', '8',
   54: 	 'Окт', '9', 'Ноя', '19', 'Дек', '11');
   55: my @months=('000','Jan',"Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct",
   56:           "Nov","Dec");
   57: 
   58: 
   59: # Determine whether the given time is within 2 months from now.
   60: sub NewEnough {
   61: 	my ($a) = @_;
   62: 	my ($year, $month, $day) = split('-', $a);
   63: 
   64: 	return (time - timelocal(0, 0, 0, $day, $month -1, $year) < $TMSECS);
   65: }
   66: 
   67: # Reads one question from the DB. Gets DB handler and Question ID.
   68: sub GetTournament {
   69: 	my ($dbh, $Id) = @_;
   70: 	my (%Tournament, $field, @arr);
   71: 
   72: 	return %Tournament if ($Id == 0);
   73: 
   74: 	my ($sth) = $dbh->prepare("SELECT * FROM Tournaments WHERE Id=$Id");
   75: 	$sth->execute;
   76: 
   77: 	@arr = $sth->fetchrow;
   78: 	my($i, $name) = 0;
   79: 	foreach $name (@{$sth->{NAME}}) {
   80: 		$Tournament{$name} = $arr[$i++];
   81: 	}
   82:         $sth->finish;
   83: 	return %Tournament;
   84: }
   85: 
   86: # Reads one question from the DB. Gets DB handler and Question ID.
   87: sub GetQuestion {
   88: 	my ($dbh, $QuestionId) = @_;
   89: 	my (%Question, $field, @arr);
   90: 
   91: 	my($sth) = $dbh->prepare("
   92: 		SELECT * FROM Questions WHERE QuestionId=$QuestionId
   93: 	");
   94: 
   95: 	$sth->execute;
   96: 
   97: 	@arr = $sth->fetchrow;
   98: 	my($i, $name) = 0;
   99: 	foreach $name (@{$sth->{NAME}}) {
  100: 		$Question{$name} = $arr[$i++];
  101: 	}
  102: 
  103:         $sth->finish;
  104: 	return %Question;
  105: }
  106: 
  107: # Gets numbers of all the questions from the given tour.
  108: sub GetTourQuestions {
  109: 	my ($dbh, $ParentId) = @_;
  110: 	my (@arr, @Questions);
  111: 
  112: 	my ($sth) = $dbh->prepare("SELECT QuestionId FROM Questions
  113: 		WHERE ParentId=$ParentId");
  114: 
  115: 	$sth->execute;
  116: 
  117: 	while (@arr = $sth->fetchrow) {
  118: 		push @Questions, $arr[0];
  119: 	}
  120: 
  121:         $sth->finish;
  122: 	return @Questions;
  123: }
  124: 
  125: # Returns list of children of the given tournament.
  126: sub GetTours {
  127: 	my ($dbh, $ParentId) = @_;
  128: 	my (@arr, @Tours);
  129: 
  130: 	my ($sth) = $dbh->prepare("SELECT Id FROM Tournaments
  131: 		WHERE ParentId=$ParentId ORDER BY Id");
  132: 
  133: 	$sth->execute;
  134: 
  135: 	while (@arr = $sth->fetchrow) {
  136: 		push @Tours, $arr[0];
  137: 	}
  138:         $sth->finish;
  139: 	return @Tours;
  140: }
  141: 
  142: sub count
  143: {
  144:   my ($dbh,$word)=@_; 
  145: print "timeb=".time.br if $debug;
  146:   $word=$dbh->quote(uc $word);
  147:   my $query="SELECT number from nests,nf where $word=w1 AND w2=nf.id";
  148:   my $sth=$dbh->prepare($query);
  149:   $sth->execute;
  150:   my @a=$sth->fetchrow;
  151: print "timee0=".time.br if $debug;
  152:   $sth->finish;
  153:   $a[0]||0;
  154: }
  155: 
  156: 
  157: sub printform
  158: {
  159: 
  160:   my $submit=submit(-value=>'Поиск');
  161:   my $inputstring=textfield(-name=>'sstr',
  162:                          -default=>param('sstr')||'',
  163:                          -size=>30,
  164:                          -maxlength=>50);
  165:   my $qnumber="Выводить по".br. textfield(-name=>'kvo',
  166:                          -default=>param('kvo')||'150',
  167:                          -size=>3,
  168:                          -maxlength=>5). br."вопросов";
  169: 
  170:   my @df=keys %searchin;
  171:   @df=('Question', 'Answer') unless @df;
  172:   my $fields=checkbox_group('searchin',['Question','Answer','Comments','Authors','Sources'], [@df],
  173:              'false',\%rusfieldname);
  174: 
  175:   my $metod=radio_group(-name=>'metod',-values=>['old','rus'],
  176:                        -default=>(param('metod')||'rus'),
  177:                        -labels=>\%rusfieldname);
  178:   my $all=radio_group(-name=>'all',-values=>['yes','no'],
  179:                        -default=>(param('all')||'no'),
  180:                        -labels=>{'yes'=>'Все','no'=>'Любое'});
  181: 
  182: #################################################
  183: return   start_form(-method=>'get',
  184:                        -action=>url,
  185:                        -enctype=>
  186:                 "application/x-www-form-urlencoded"
  187: ).br.
  188: table(Tr
  189: (
  190:   td({-valign=>'TOP'},$inputstring.$submit.p."Метод: $metod".p."Слова: $all"),
  191:   td({-valign=>'TOP'},('&nbsp;'x 8).'Поля:'),
  192:   td({-valign=>'TOP'},$fields), td("&nbsp;"x5),
  193:   td({-valign=>'TOP'},$qnumber)
  194: ) 
  195: )
  196:  
  197: #$fields.
  198: #$inputstring.$submit.br.$metod.$all
  199: .endform
  200: .hr
  201: 
  202: }
  203: 
  204: sub proxy
  205: {
  206: #print "time0=".time.br if $debug;
  207:       my ($dbh,$ptext,$allnf)=@_;
  208:       my $text=$$ptext;
  209:       $text=~tr/ёЁ/еЕ/;
  210:       $text=~s/(${RLrl})p(${RLrl})/$1p$2/gom;
  211:       $text=~s/p(${RLrl})/р$1/gom;
  212:       $text=~s/(${RLrl})p/$1р/gom;
  213:       $text=~s/\s+/ /gmo;
  214:       $text=~s/[^йцукенгшщзхъфывапролджэячсмитьбюЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮQWERTYUIOPASDFGHJKLZXCVBNM0-9]/ /g;
  215:       $text=uc $text;
  216:       my @list= $text=~m/(?:(?:${RLrl})+)|(?:[A-Za-z0-9]+)/gom;
  217:       my (%c, %good,$sstr);
  218:       foreach (@list)
  219:       {
  220:            $c{$_}=count($dbh,$_)||10000;
  221:       }
  222:       my @words=sort {$c{$a}<=> $c{$b}} @list;
  223: 
  224: #      $good{$words[$_]}=1 foreach 0..4;
  225: 
  226:       foreach (@words)
  227:       {
  228:          $good{$_}=1 if $c{$_}<200;
  229:       }
  230: 
  231:       $good{$words[$_]}=0 foreach 16..$#words;
  232: 
  233: #      foreach (@list)
  234: #      {
  235: #        if ($good{$_})
  236: #        {
  237: #           $good{$_}=0;
  238: #           $sstr.=" $_";
  239: #        }
  240: #      }
  241:       $sstr.=" $_" foreach grep {$good{$_}} @list;
  242: print "time05=".time.br if $debug;
  243:       $$ptext=$sstr;
  244:       return russearch($dbh,$sstr,0,$allnf);
  245: }
  246: 
  247: 
  248: sub russearch {
  249:             my ($dbh, $sstr, $all,$allnf)=@_;
  250:             my (@qw,@w,@tasks,$qw,@arr,$nf,$sth,@nf,$w,$where,$e,@where,%good,$i,%where,$from);
  251:             my($number,@good,$t,$task,@rho,$rank,%rank,$r2,$r1,$word,$n,@last,$good,@words,%number,$taskid);
  252:             my ($hi, $lo, $wordnumber,$query,$blob,$field,$sf,$ii);
  253:             my @frequence;
  254:             my (@arr1,@ar,@sf,@arr2);
  255: 	    my %tasks;
  256: 	    my $tasks;
  257: 	    my @verybad;
  258: 	    my %nf;
  259:             my %tasksof;
  260:             my %wordsof;
  261:             my %relevance;
  262:             my @blob;
  263:             my %count;
  264: 
  265: $sstr=~tr/йцукенгшщзхъфывапролджэячсмитьбю/ЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ/;
  266:     	    @qw=@w =split (' ', uc $sstr);
  267: 
  268: #-----------
  269:             foreach $i (0..$#w) # заполняем массив @nf начальных форм
  270:                            # $nf[$i] -- ссылка на массив возможных
  271:                            # начальных форм словоформы $i
  272:             {
  273:                 $qw= $dbh->quote (uc $w[$i]);
  274:                 $query="  select distinct w2 from nests
  275:                                 where w1=$qw";
  276: print "$query",br if $printqueries;
  277:                 $sth=$dbh -> prepare($query);
  278: 	        $sth -> execute;
  279: 	        @{$nf[$i]}=();
  280: 	        while (@arr = $sth->fetchrow)
  281: 	        {
  282: 	           push (@{$nf[$i]},$arr[0])
  283: 	        }
  284:                 $sth->finish;
  285:             }
  286: 
  287: 
  288:             my @bad=grep {!@{$nf[$_]}} 0..$#w; # @bad -- номера словоформ,
  289:                                            # которых нет в словаре
  290: 
  291:             if (@bad) #есть неопознанные словоформы
  292:             {
  293:                require  "cw.pl";
  294:                foreach $i(@bad)
  295:                {
  296:                  if (@arr=checkword($dbh,$w[$i]))
  297:                    {push (@{$nf[$i]}, @arr);}
  298:                  else
  299:                    {push (@verybad,$i);}
  300:                }
  301:             }
  302:             return () if ($all && @verybad);
  303: 
  304: 
  305:             my $kvo=0;
  306:             push @$allnf, @{$_} foreach @nf;
  307: 	    print "nf=@$allnf" if $printqueries;
  308: 
  309:             foreach $i (0..$#w) #запросы в базу...
  310:             {
  311:               @arr=@{$nf[$i]} if $nf[$i];
  312:               @arr2=@arr1=@arr;
  313: 
  314: 
  315: 
  316: 
  317:               $_= " word2question.word=".$_. ' ' foreach @arr;
  318:               $_= " nf.id=".$_. ' ' foreach @arr1;
  319: #              @arr=(0) unless @arr;
  320:               $query="select questions from word2question where". (join ' OR ', @arr);
  321: print STDERR "!$query\n",br if $printqueries;
  322: 
  323:     	      $sth=$dbh -> prepare($query);
  324:               $sth->execute;
  325: 
  326:               @blob=();
  327:               while (@arr=$sth->fetchrow)
  328:               {
  329:                 @blob=(@blob,unpack 'C*',$arr[0]);
  330:               }
  331:               $sth->finish;
  332:               $query="select number from nf where ".(join ' OR ', @arr1);
  333: print "$query\n",br if $printqueries;
  334:     	      $sth=$dbh -> prepare($query);
  335:               $sth->execute;
  336: 
  337:               while (@arr=$sth->fetchrow)
  338:               {
  339:                 $frequence[$i]+=$arr[0];
  340:               }
  341:               $sth->finish;
  342: 
  343: 
  344:               if (@blob < 4)
  345:               {
  346:                  $tasksof{$i}=undef;
  347:               } else
  348:               {
  349:                  $kvo++;
  350:                  $ii=0;
  351:                  while ($ii<$#blob)  # создаём хэш %tasksof, ключи которого --
  352:                              # номера искомых словоформ, а значения --
  353:                              # списки вопросов, в которых есть соответствующа
  354:                              # словоформа.
  355:                              # Каждый список в свою очередь также оформлен в
  356:                              # виде хэша, ключи которого -- номера вопросов,
  357:                              # а значения -- списки номеров вхождений. Вот.
  358:                  {
  359:                     ($field,$lo,$hi,$wordnumber)=@blob[$ii..($ii+3)];
  360:                     $ii+=4;
  361:                     my $addnumber=($field >> 4) << 16;
  362:                     $number=(($field >> 4) << 16)+($hi << 8) + $lo;
  363:                     $field=$fieldname{$field & 0xF};
  364:                     if ($searchin{$field})
  365:                     {
  366:                       push @{$tasksof{$i}{$number}}, $wordnumber;
  367:                                       # дополнили в хэше, висящем на
  368:                                       # словоформе $i в %tasksof список
  369:                                       # вхождений $i в вопрос $number.
  370:                       push @{$wordsof{$number}{$i}}, $wordnumber;
  371:                                       # дополнили в хэше, висящем на
  372:                                       # вопросе $number в %wordsof список
  373:                                       # вхождений $i в вопрос $number.
  374: 
  375: 
  376:                     }
  377:                  }  #while ($ii<$#blob)
  378:                }
  379:             }    #foreach $i
  380: 
  381: #print "keys tasksof", join ' ', keys %{$tasksof{0}};
  382: #Ищем пересечение или объединение списков вопросов (значений %tasksof)
  383:        	    foreach $sf (keys %tasksof)
  384:            {
  385:               $count{$_}++ foreach keys %{$tasksof{$sf}};
  386:            }
  387:              @tasks= ($all ? (grep {$count{$_}==$kvo} keys %count) :
  388:                              keys %count) ;
  389: 
  390: 
  391: print "\n\$#tasks=",$#tasks,br if $printqueries;
  392: ############ Сортировка найденных вопросов
  393: 
  394: foreach (keys %wordsof)
  395: {
  396:   $relevance{$_}=&relevance($#w,$wordsof{$_},\@frequence) if $_
  397: }
  398: 
  399: @tasks=sort {$relevance{$b}<=>$relevance{$a}} @tasks;
  400: 
  401: 
  402: ############
  403: 
  404: print "tasks=@tasks" if $printqueries;
  405: 
  406: #print "$_ $relevance{$_} | " foreach @tasks;
  407: #print br;
  408: print "allnf=@$allnf",br if $printqueries;
  409:         return  @tasks;
  410: }
  411: 
  412: 
  413: sub distance  {
  414:                  # на входе -- номера словоформ и ссылки на
  415:                  # списки вхождений. На выходе -- расстояние,
  416:                  # вычисляемое по формуле min(|b-a-pb+pa|)
  417:                  #                       pb,pa
  418:                  # (pb и pa -- позиции слов b и a)
  419:    my ($a,$b,$lista,$listb)=@_;
  420:    my ($pa,$pb,$min,$curmin);
  421:    $min=10000;
  422:    foreach $pa (@$lista)
  423:    {
  424:      foreach $pb (@$listb)
  425:      {
  426:         $curmin=abs($b-$a-$pb+$pa);
  427:         $min= $curmin if $curmin<$min;
  428:      }
  429:    }
  430:    return $min;
  431: 
  432: }
  433: 
  434: sub relevance {
  435:               # На входе -- количество искомых словоформ -1 и
  436:               # ссылка на hash, ключи которого --
  437:               # номера словоформ, а значения -- списки вхождений
  438: 
  439:        my ($n,$words,$frequence)=@_;
  440:        my $relevance=0;
  441:        my ($first,$second,$d);
  442:        foreach $first (0..$n)
  443:        {
  444:          $relevance+=scalar @{$$words{$first}}+1000+1000/$$frequence[$first]
  445: if $$words{$first};
  446:          foreach $second ($first+1..$n)
  447:          {
  448:             $d=&distance($first,$second,$$words{$first},$$words{$second});
  449:             $relevance+=($d>10?0:10-$d)*10;
  450:          }
  451:        }
  452:        return $relevance;
  453: }
  454: 
  455: 
  456: 
  457: # Returns list of QuestionId's, that have the search string in them.
  458: sub Search {
  459: 	my ($dbh, $s,$metod,$all,$allnf) = @_;
  460: 	my $sstr=$$s;
  461: 	my (@arr, @Questions, @fields);
  462: 	my (@sar, $i, $sth,$where,$query);
  463: #	my $ip=$ENV{'REMOTE_ADDR'};
  464: 
  465: #        $ip=$dbh->quote($ip);
  466: #	$query=
  467: #          "INSERT into queries (query,metod,searchin,ip)
  468: #                    values (". $dbh->quote($sstr).', '.
  469: #                    $dbh->quote($metod) . ', ' .
  470: #                    $dbh->quote(join ' ', grep $searchin{$_}, keys %searchin)  . 
  471: #              ", $ip)";
  472: #print $query if $printqueries;
  473: #        $dbh -> do ($query);
  474: 	if ($metod eq 'rus')
  475: 	{
  476: 	     my @tasks=russearch($dbh,$sstr,$all,$allnf);
  477: 	     return @tasks
  478: 	}
  479: 	elsif ($metod eq 'proxy')
  480: 	{
  481: #	  $searchin{'question'}=1;
  482: #	  $searchin{'answer'}=1;
  483: 	  my @task=proxy($dbh,$s,$allnf);
  484: #	  $$s=$sstr;
  485: 	  return @task
  486: 	}
  487: 
  488: 
  489: 
  490: ###Simple and advanced query processing. Added by R7
  491: 	if ($metod eq 'simple' || $metod eq 'advanced')
  492: 	{
  493:           foreach (qw/Question Answer Sources Authors Comments/) {
  494: 		if (param($_)) {
  495: 			push @fields, $_;
  496: 		}
  497: 	   }
  498: 
  499: 	   @fields=(qw/Question Answer Sources Authors Comments/) unless scalar @fields;
  500: 	   my $fields=join ",", @fields;
  501:            my $q=new Text::Query($sstr,
  502:                  -parse => 'Text::Query::'.
  503:                    (($metod eq 'simple') ? 'ParseSimple':'ParseAdvanced'),
  504:                  -solve => 'Text::Query::SolveSQL',
  505:                  -build => 'Text::Query::BuildSQLMySQL',
  506:                  -fields_searched => $fields);
  507: 
  508:            $where=	$$q{'matchexp'};
  509:            $query= "SELECT Questionid FROM Questions
  510:                 WHERE $where";
  511:            print br."Query is: $query".br if $debug;
  512: 
  513:            $sth = $dbh->prepare($query);
  514:          } else
  515: ######
  516:          {
  517: 
  518: #	  foreach (qw/Question Answer Sources Authors Comments/) {
  519: 	  foreach (param('searchin')) {
  520: #		if (param($_)) {
  521: 			push @fields, "IFNULL($_, '')";
  522: #		}
  523: 	  }
  524: 	  @sar = split " ", $sstr;
  525: 	  for $i (0 .. $#sar) {
  526: 		$sar[$i] = $dbh->quote("%${sar[$i]}%");
  527: 	  }
  528: 
  529: 	  my($f) = "CONCAT(" . join(',', @fields) . ")";
  530: 	  if (param('all') eq 'yes') {
  531: 		$sstr = join " AND $f LIKE ", @sar;
  532: 	  } else {
  533: 		$sstr = join " OR $f LIKE ", @sar;
  534:     	  }
  535: 
  536:    my $query;
  537:                $query="SELECT QuestionId FROM Questions
  538: 		WHERE $f LIKE $sstr ORDER BY QuestionId";
  539: 
  540: 
  541: print $query if $printqueries;
  542: 	  $sth = $dbh->prepare($query)
  543: 	} #else -- processing old-style query (R7)
  544: 
  545: 	$sth->execute;
  546: 	while (@arr = $sth->fetchrow) {
  547: 		push @Questions, $arr[0] unless $forbidden{$arr[0]};
  548: 	}
  549:         $sth->finish;
  550: print "@Questions" if $printqueries;
  551: 	return @Questions;
  552: }
  553: 
  554:  # Substitute every letter by a pair (for case insensitive search).
  555:  my (@letters) = qw/аА бБ вВ гГ дД еЕ жЖ зЗ иИ йЙ кК лЛ мМ нН оО
  556:  пП рР сС тТ уУ фФ хХ цЦ чЧ шШ щЩ ьЬ ыЫ эЭ юЮ яЯ/;
  557: 
  558: sub NoCase {
  559: 	my ($sstr) = shift;                   	
  560: 	my ($res);
  561: 
  562: 	if (($res) = grep(/$sstr/, @letters)) {
  563: 		return "[$res]";
  564: 	} else {
  565: 		return $sstr;
  566: 	}
  567: }
  568: 
  569: sub PrintList {
  570:    my ($dbh,$Questions,$shablon,$was)=@_;
  571: 
  572: 	my $first=param('first') ||1;
  573: 	my $kvo=param('kvo') ||150;
  574: 
  575: 	$first=$first-($first-1)%$kvo;
  576: 	my $last=$first+$kvo-1;
  577: 	$last=scalar @$Questions if scalar @$Questions <$last;
  578:         my($f,$l);
  579:         my $nav='';
  580:         my $qs=query_string;
  581: 	$qs=~s/\;/\&/g;
  582:         $qs=~s/\&first\=[^\&]+//g;
  583:         my $sstr=param('sstr');
  584:         $qs=~s/sstr=[^\&]+/sstr=$sstr/;
  585:         $qs=~s/\&was=[^\&]+//;
  586:         $qs.="&was=$was";
  587:         if ($first>$kvo*3+1)
  588:         {
  589:            $nav.=
  590:             ("&nbsp;"x4).
  591:             a({href=>url."?".$qs."\&first=1"},"<<").("&nbsp;"x4).
  592:             a({href=>(url."?".$qs."\&first=".($first-$kvo))},"<").("&nbsp;"x4)
  593: 	        }
  594: 
  595:         else {$nav.='&nbsp;'x15;}
  596: 
  597:      my ($fprint,$lprint);
  598:      my $llprint=$#$Questions- ($#$Questions+1)%$kvo+2;
  599:      if ($#$Questions+1<=$kvo*7)
  600:      {         $fprint=1;
  601:                $lprint=$llprint;
  602:      }
  603:      elsif ($first>$kvo*3 && $#$Questions+1-$first>$kvo*3)
  604:      {
  605:        $fprint=$first-$kvo*3;
  606:        $lprint=$first+$kvo*3;
  607:      } 
  608:      elsif  ($first<=$kvo*3)
  609:      {
  610:         $fprint=1; $lprint=6*$kvo+1;
  611:      }
  612:      else
  613:      { 
  614:            $lprint=$llprint;
  615:            $fprint=$lprint-$kvo*6
  616:      }
  617:          
  618: #        my $fprint=($first>$kvo*3) ? $first-$kvo*3 : 1;
  619: #        my $lprint=$#$Questions+1-$fprint>$kvo*7 ? $kvo*7 :$#$Questions+1;
  620: #        if ($lprint-$fprint<$kvo*6 && $fprint>1)
  621: #        {
  622: #            $fprint=$lprint-$kvo*6;
  623: #            $fprint=1 if ($fprint<=0) 
  624: #        }
  625: 
  626: 
  627: 
  628:         for($f=$fprint; $f<=$lprint; $f+=$kvo)
  629: 	{
  630: #	  next if $first-$f>$kvo*3;
  631: 	  $l=$f+$kvo-1;
  632: 	  $l=$#$Questions+1 if $l>$#$Questions+1;
  633: 	  if ($f==$first) {$nav.="[$f-$l] ";}
  634: 	  else {
  635:                   $nav.= "[".a({href=>(url."?".$qs."\&first=$f")},"$f-$l")."] ";}
  636: 	}
  637:         if ($lprint+$kvo<$#$Questions)
  638:         {
  639:            $nav.=
  640:             ("&nbsp;"x4).
  641:             a({href=>(url."?".$qs."\&first=".($first+$kvo))},">").("&nbsp;"x4).
  642:             a({href=>url."?".$qs."\&first=$llprint"},">>").("&nbsp;"x4)
  643:         }
  644: 
  645: 
  646: 	print "$nav".br."\n";
  647: 	for (my $i = $first; $i <= $last; $i++) {
  648: 		my $output = &PrintQuestion($dbh, $$Questions[$i-1], 1, 0, 1);
  649:                 if (param('metod') eq 'rus' || param('metod') eq 'proxy')
  650:                 {
  651: 	             $output=~s/\b($shablon)\b/\<strong\>$1\<\/strong\>/gi;
  652: 	        } else {
  653: 	             $output=~s/($shablon)/\<strong\>$1\<\/strong\>/gi;
  654: 		}
  655: 		print $output;
  656: 	}
  657: 
  658: 
  659: 	print "$nav".br."\n";
  660: 
  661: }
  662: 
  663: sub PrintSearch {
  664: 	my ($dbh, $sstr, $metod,$was) = @_;
  665: 	my $t=time;
  666: 	print h2("Поиск в базе вопросов");
  667: 	print printform;
  668: 	my @allnf;
  669: 	my @Questions;
  670: 	if ($was)
  671: 	{
  672: 	  my $sth=$dbh->prepare ("select sstr,questions,allnf from lastqueries where id=".param('was'));
  673:           $sth->execute;
  674:           my ($q,$nf);
  675: 	  ($sstr, $q,$nf)=($sth->fetchrow);
  676:           @Questions=unpack 'L*',$q; 
  677:           @allnf=unpack 'L*',$nf;        
  678:           $sth->finish;
  679:         } else 
  680:         {
  681:              @Questions=&Search($dbh, \$sstr,$metod,$all,\@allnf);
  682:              my $tmp=$dbh->quote(pack("L*",@Questions));
  683:              my $qsstr=$dbh->quote($sstr);
  684:              my $nf=$dbh->quote(pack("L*", @allnf));
  685:              my $ss=200;
  686:              do 
  687:              {
  688:                $was=int rand(32000);
  689:              }
  690:              while (--$ss && (!$dbh->do ("insert into lastqueries (id,sstr,questions,allnf) 
  691:                          values ($was, $qsstr,$tmp,$nf)")));
  692:              print "Something is wrong...".br unless $ss;
  693:         }
  694: 
  695: 
  696: 
  697: 	print p. "Время поиска: " . (time-$t) ." сек.".p;
  698: 	my ($output, $i, $suffix, $hits) = ('', 0, '', $#Questions + 1);
  699: 
  700:         my $shablon;
  701:         $metod='rus' if $metod eq 'proxy';
  702:         if ($metod eq 'rus')
  703:         {
  704:            my $where='0';
  705:            $where.= " or w2=$_ " foreach @allnf;
  706:            my $query="select w1 from nests where $where";
  707:            my $sth=$dbh->prepare($query);
  708: print "$query" if $printqueries;
  709: 
  710: 	   $sth->execute;
  711: 	   my @shablon;
  712: 	   while (my @arr = $sth->fetchrow)
  713: 	   {
  714: 	     push @shablon,"(?:$arr[0])";
  715: 	   }
  716: 	   $sth->finish;
  717:            $shablon= join "|", @shablon;
  718:            $shablon=~s/[её]/\[ЕЁ\]/gi;
  719: #           $shablon=~s/([йцукенгшщзхъфывапролджэячсмитьбюЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ])/&NoCase($1)/ge;
  720:            $shablon=qr/$shablon/i;
  721:            print "!$shablon!",br if $printqueries;
  722: 
  723:         }
  724: 
  725: 
  726: 
  727: 	if ($hits =~ /1.$/  || $hits =~ /[5-90]$/) {
  728: 		$suffix = 'й';
  729: 	} elsif ($hits =~ /1$/) {
  730: 		$suffix = 'е';
  731: 	} else {
  732: 		$suffix = 'я';
  733: 	}
  734: 
  735: 	print p({align=>"center"}, "Результаты поиска на " . strong($sstr)
  736: 	. " : $hits попадани$suffix.");
  737: 
  738: 	if (param('word')) {
  739: 		$sstr = '[ 	\.\,:;]' . $sstr . '[  \.\,:\;]';
  740: 	}
  741: 
  742: 	$sstr =~ s/(.)/&NoCase($1)/ge;
  743: 
  744: 	my @sar;
  745: 	if ($metod ne 'rus') 
  746: 	{
  747: 	  (@sar) = split(' ', $sstr);
  748: 	  $shablon=join "|",@sar;
  749: 	}
  750: 	PrintList($dbh,\@Questions,$shablon,$was);
  751: }
  752: 
  753: sub PrintRandom {
  754:    my ($dbh, $type, $num, $text) = @_;
  755:    my (@Questions) = &Get12Random($dbh, $type, $num);
  756: 	my ($output, $i) = ('', 0);
  757: 
  758: 	if ($text) {
  759: 		$output .= "	$num случайных вопросов.\n\n";
  760: 	} else {
  761: 		$output .=
  762: 			h2({align=>"center"}, "$num случайных вопросов.");
  763: 	}
  764: 
  765: 	for ($i = 0; $i <= $#Questions; $i++) {
  766: 		# Passing DB handler, question ID, print answer, question
  767: 		# number, print title, print text/html
  768: 		$output .=
  769: 			&PrintQuestion($dbh, $Questions[$i], 1, $i + 1, 0, $text);
  770: 	}
  771: 	return $output;
  772: }
  773: 
  774: sub PrintEditor {
  775:        my $t=shift; #ссылка на Хэш с полями
  776:        my $ed=$$t{'Editors'};
  777:        my $edname=($ed=~/\,/ ) ? "Редакторы"  : "Редактор" ;
  778:        return $ed? h4({align=>"center"},"$edname: $ed" ): '';
  779: }
  780: 
  781: sub PrintTournament {
  782:    my ($dbh, $Id, $answer) = @_;
  783: 	my (%Tournament, @Tours, $i, $list, $qnum, $imgsrc, $alt,
  784: 		$SingleTour);
  785: 	my ($output) = '';
  786: 
  787: 	%Tournament = &GetTournament($dbh, $Id) if ($Id);
  788: 
  789: 	my ($URL) = $Tournament{'URL'};
  790: 	my ($Info) = $Tournament{'Info'};
  791: 	my ($Copyright) = $Tournament{'Copyright'};
  792: 	my $fname=$Tournament{'FileName'};
  793: 	@Tours = &GetTours($dbh, $Id);
  794: 	$list='';
  795: 	my $textid;
  796: 	if ($Id) {
  797: 		for ($Tournament{'Type'}) {
  798: 			/Г/ && do {
  799: 				$output .= h2({align=>"center"},
  800: 					      "Группа: $Tournament{'Title'} ",
  801: 					      "$Tournament{'PlayedAt'}") . p . "\n";
  802: 				last;
  803: 			};
  804: 			/Ч/ && do {
  805: 				return &PrintTour($dbh, $Tours[0], $answer)
  806: 					if ($#Tours == 0);
  807: 
  808: 				my $title="Пакет: $Tournament{'Title'}";
  809: 				if ($Tournament{'PlayedAt'}) {
  810: 				    $title .= " $Tournament{'PlayedAt'}";
  811: 				}
  812: 
  813: 				$output .= h2({align=>"center"},
  814: 					"$title") . p . "\n";
  815: 			       $output.=&PrintEditor(\%Tournament);
  816: 				last;
  817: 			};
  818: 			/Т/ && do {
  819: 				return &PrintTour($dbh, $Id, $answer);
  820: 			};
  821: 		}
  822: 	} else {
  823: 		my ($qnum) = GetQNum($dbh);
  824: 		$output .= h2("Банк Вопросов: $qnum вопросов") . p . "\n";
  825: 	}
  826: 
  827: 	for ($i = 0; $i <= $#Tours; $i++) {
  828: 		%Tournament = &GetTournament($dbh, $Tours[$i]);
  829: 
  830: 		if ($Tournament{'Type'} =~ /Ч/) {
  831: 			$SingleTour = 0;
  832: 			my (@Tours) = &GetTours($dbh, $Tournament{'Id'});
  833: 			$SingleTour = 1
  834: 				if ($#Tours == 0);
  835: 		}
  836: 		if ($Tournament{'QuestionsNum'} > 0) {
  837: 			$qnum = " ($Tournament{'QuestionsNum'} вопрос" .
  838: 				&Suffix($Tournament{'QuestionsNum'}) . ")\n";
  839: 		} else {
  840: 			$qnum = '';
  841: 		}
  842: 		if ($Tournament{'Type'} =~ /Г/) {
  843: 		    $SingleTour=0;
  844: 			$imgsrc = "/icons/folder.gif";
  845: 			$alt = "[*]";
  846: 		} else {
  847: 			$imgsrc = "/icons/folder.gif";
  848: 			$alt = "[-]";
  849: 		}
  850: 
  851: 		my $textid;
  852: 		if ($textid=$Tournament{'FileName'})
  853: 		{
  854: 		   $textid=~s/\.txt//;
  855: 		}
  856: 		elsif ($textid=$Tournament{'Number'})
  857: 		  {
  858: 		      $fname=~s/\.txt//;
  859: 		      $textid="$fname.$textid";
  860: 		  }
  861: 	       else {$textid=$Tournament{'Id'}};
  862: 		
  863: 
  864: 		if ($SingleTour or $Tournament{'Type'} =~ /Т/) {
  865: 			$list .= dd(img({src=>$imgsrc, alt=>$alt})
  866: 				. " " . $Tournament{'Title'} . " " .
  867: 				    $Tournament{'PlayedAt'} . $qnum) .
  868: 				dl(
  869: 					dd("["
  870: 						. a({href=>url .  "?tour=$textid&answer=0"},
  871: 						"вопросы") . "] ["
  872:                   . a({href=>url .  "?tour=$textid&answer=1"},
  873:                   "вопросы + ответы") . "]")
  874: 				);
  875: 		} else {
  876: 			$list .= dd(#a({href=>url . "?tour=$textid&comp=1"},
  877: 				#img({src=>'/icons/compressed.gif', alt=>'[ZIP]', border=>1})). " " . 
  878:                                 img({src=>$imgsrc, alt=>$alt})
  879: 				. " " . a({href=>url . "?tour=$textid&answer=0"},
  880: 				$Tournament{'Title'}. " ".
  881: 					  $Tournament{'PlayedAt'}) . $qnum);
  882: 		}
  883: 	}
  884: 	$output .= dl($list);
  885: 
  886: 	if ($URL) {
  887: 		$output .=
  888: 		p("Дополнительная информация об этом турнире - по адресу " .
  889: 			a({-'href'=>$URL}, $URL));
  890: 	}
  891: 
  892: 	if ($Copyright) {
  893: 		$output .= p("Копирайт: " .   $Copyright);
  894: 	}
  895: 
  896: 
  897: 
  898: 	if ($Info) {
  899: 		$output .= p($Info);
  900: 	}
  901: 	return $output;
  902: }
  903: 
  904: sub Suffix {
  905: 	my ($qnum) = @_;
  906: 	my ($suffix) = 'а' if $qnum =~ /[234]$/;
  907:    $suffix = '' if $qnum =~ /1$/;
  908:    $suffix = 'ов' if $qnum =~ /[567890]$/ || $qnum =~ /1.$/;
  909: 	return $suffix;
  910: }
  911: 
  912: sub IsTour {
  913: 	my ($dbh, $Id,$n) = @_;
  914: 
  915: 	my ($sth) ;
  916:         
  917:         if (defined $n) 
  918:         { $sth=$dbh->prepare ("select Id FROM Tournaments
  919:                            WHERE ParentId=$Id AND Number=$n");
  920:         }
  921:         else
  922:         {
  923:           $sth=$dbh->prepare("SELECT Id FROM Tournaments
  924: 		WHERE Id=$Id");
  925: 	}
  926: 	$sth->execute;
  927:         my $a=($sth->fetchrow)[0];
  928: 	$sth->finish;
  929:  	return $a;
  930: }
  931: 
  932: # Gets a DB handler (ofcourse) and a tour Id. Prints all the
  933: # question of that tour, according to the options.
  934: sub PrintTour {
  935: 	my ($dbh, $Id, $answer) = @_;
  936: 	my ($output, $q, $bottom, $field) = ('', 0, '', '');
  937: 
  938: 	my (%Tour) = &GetTournament($dbh, $Id);
  939: 	my (@Tours) = &GetTours($dbh, $Tour{'ParentId'});
  940: 	my (%Tournament) = &GetTournament($dbh, $Tour{'ParentId'});
  941: 
  942: 	return 0
  943: 		if ($Tour{'Type'} !~ /Т/);
  944: 
  945: 	my ($fname)=$Tournament{'FileName'};
  946: 	$fname=~s/\.txt//;
  947: 	my ($qnum) = $Tour{'QuestionsNum'};
  948: 	my ($suffix) = &Suffix($qnum);
  949: 
  950: 	$output .= h2({align=>"center"}, $Tournament{"Title"},
  951: 		      $Tournament{'PlayedAt'},
  952: 		      "<br>", $Tour{"Title"} .
  953: 		" ($qnum вопрос$suffix)\n") . p;
  954: 	$output .=&PrintEditor(\%Tour);
  955: 
  956: 	my (@Questions) = &GetTourQuestions($dbh, $Id);
  957: 	for ($q = 0; $q <= $#Questions; $q++) {
  958: 		$output .= &PrintQuestion($dbh, $Questions[$q], $answer, 0);
  959: 	}
  960: 
  961: 	$output .= hr({-'align'=>'center', -'width'=>'80%'});
  962: 
  963: 	if ($Tournament{'URL'}) {
  964: 		$output .=
  965: 		p("Дополнительная информация об этом турнире - по адресу " .
  966: 			a({-'href'=>$Tournament{'URL'}}, $Tournament{'URL'}));
  967: 	}
  968: 
  969: 	if ($Tournament{'Copyright'}) {
  970: 		$output .= p("Копирайт: " .   $Tournament{'Copyright'});
  971: 	}
  972: 
  973: 	if ($Tournament{'Info'}) {
  974: 		$output .= p($Tournament{'Info'});
  975: 	}
  976: 
  977: 	my $n=$Tour{'Number'};
  978: 	if ($answer == 0) {
  979: 		$bottom .=
  980: 			"[" . a({href=>url . "?tour=$fname.$n&answer=1"}, "ответы") .  "] " . br;
  981: 	}
  982: 	if ($n>1) {
  983: 		$bottom .=
  984: 			"[" . a({href=>url . "?tour=$fname." . ($n - 1) . "&answer=0"},
  985: 			"предыдущий тур") . "] ";
  986: 		$bottom .=
  987: 			"[" . a({href=>url . "?tour=$fname." . ($n - 1) . "&answer=1"},
  988: 			"предыдущий тур с ответами") . "] " . br;
  989: 	}
  990: 	if (&IsTour($dbh, $Tour{'ParentId'}, $n + 1)) {
  991: 		$bottom .=
  992: 			"[" . a({href=>url . "?tour=$fname." . ($n + 1) . "&answer=0"},
  993: 			"следующий тур") . "] ";
  994: 		$bottom .=
  995: 			"[" . a({href=>url . "?tour=$fname." . ($n + 1) . "&answer=1"},
  996: 			"следующий тур с ответами") . "] ";
  997: 	}
  998: 
  999: 	$output .=
 1000: 		p({align=>"center"}, font({size=>-1}, $bottom));
 1001: 
 1002: 	return $output;
 1003: }
 1004: 
 1005: sub PrintField {
 1006: 	my ($header, $value, $text) = @_;
 1007: 	if ($text) {
 1008: 	    $value =~ s/<[\/\w]*?>//sg;
 1009: 	} else {
 1010: 	    $value =~ s/^\s+/<br>&nbsp;&nbsp;&nbsp;&nbsp;/mg;
 1011: 	    $value =~ s/^\|([^\n]*)/<pre>$1<\/pre>/mg;
 1012: 	    $value =~ s/\s+-+\s+/&nbsp;&#0150; /mg;
 1013: #	    $value =~ s/(\s)"/$1&#147;/mg;
 1014: #	    $value =~ s/^"/&#147;/mg;
 1015: #	    $value =~ s/"/&#148;/mg;
 1016: 	}
 1017: 
 1018: 
 1019: 	return $text ? "$header:\n$value\n\n" :
 1020: 		strong("$header: ") . $value . p . "\n";
 1021: }
 1022: 
 1023: # Gets a DB handler (ofcourse) and a question Id. Prints
 1024: # that question, according to the options.
 1025: sub PrintQuestion {
 1026: 	my ($dbh, $Id, $answer, $qnum, $title, $text) = @_;
 1027: 	my ($output, $titles) = ('', '');
 1028: 	my (%Question) = &GetQuestion($dbh, $Id);
 1029: 	$qnum = $Question{'Number'}
 1030: 		if ($qnum == 0);
 1031: 	if (!$text) {
 1032: 		$output .= hr({width=>"50%"});
 1033: 		if ($title) {
 1034: 			my (%Tour) = GetTournament($dbh, $Question{'ParentId'});
 1035: 			my (%Tournament) = GetTournament($dbh, $Tour{'ParentId'});
 1036: 			my $fname=$Tournament{'FileName'};
 1037: 			$fname=~s/\.txt//;
 1038: 			$titles .=
 1039: 				dd(img({src=>"/icons/folder.open.gif"}) . " " .
 1040: 					 a({href=>url . "?tour=$fname"}, $Tournament{'Title'}, $Tournament{'PlayedAt'}));
 1041: 			$titles .=
 1042: 				dl(dd(img({src=>"/icons/folder.open.gif"}) . " " .
 1043: 					a({href=>url . "?tour=$fname.$Tour{Number}#$qnum"}, $Tour{'Title'})));
 1044: 		}
 1045: 		$output .= dl(strong($titles));
 1046: 	}
 1047: 
 1048: 
 1049: 	$output.= "<a NAME=\"$qnum\">";
 1050: 
 1051: 	$output .=
 1052: 		&PrintField("Вопрос $qnum", $Question{'Question'}, $text);
 1053: 
 1054: 	if ($answer) {
 1055: 		$output .=
 1056: 			&PrintField("Ответ", $Question{'Answer'}, $text);
 1057: 
 1058: 		if ($Question{'Authors'}) {
 1059:                       my $q=$Question{'Authors'};
 1060: 
 1061: #		      my $sth=$dbh->prepare("select Authors.Id,Name, Surname, Nicks from Authors, A2Q
 1062: #                                 where Authors.Id=Author And Question=$Id");
 1063: #                      $sth->execute;
 1064: #                      my ($AuthorId,$Name, $Surname,$other,$Nicks);
 1065: 
 1066: #                      while ((($AuthorId,$Name, $Surname,$Nicks)=$sth->fetchrow),$AuthorId)
 1067: #                      {
 1068: #                        my ($firstletter)=$Name=~m/^./g;
 1069: #                         $Name=~s/\./\\\./g;
 1070: #                          my $sha="(?:$Name\\s+$Surname)|(?:$Surname\\s+$Name)|(?:$firstletter\\.\\s*$Surname)|(?:$Surname\\s+$firstletter\\.)|(?:$Surname)|(?:$Name)";
 1071: #                          if ($Nicks)
 1072: #                          {
 1073: #                            $Nicks=~s/^\|//;
 1074: #                            foreach (split /\|/, $Nicks)
 1075: #                            {
 1076: #                              s/\s+/ /g;
 1077: #                              s/\s+$//;
 1078: #                              s/ /\\s+/g;
 1079: #                              s/\./\\\./g;
 1080: #                              if (s/>$//) {$sha="$sha|(?:$_)"}
 1081: #                              else        {$sha="(?:$_)|$sha"}
 1082: #                            }
 1083: #                          }
 1084: #                          $q=~s/($sha)/a({href=>url."?qofauthor=$AuthorId"},$1)/ei;
 1085: #                      }
 1086: 
 1087: 			$output .= &PrintField("Автор(ы)", $q, $text);
 1088: 
 1089: #                        $output.= &PrintField("Другие вопросы", $other);
 1090: 		}
 1091: 
 1092: 		if ($Question{'Sources'}) {
 1093: 			$output .= &PrintField("Источник(и)", $Question{'Sources'}, $text);
 1094: 		}
 1095: 
 1096: 		if ($Question{'Comments'}) {
 1097: 			$output .= &PrintField("Комментарии", $Question{'Comments'}, $text);
 1098: 		}
 1099: 	}
 1100: #	$output.=br.a({href=> url."?metod=proxy&qid=$Id"}, 'Близкие вопросы').p
 1101: #             if $answer;
 1102: 	return $output;
 1103: }
 1104: 
 1105: # Returns the total number of questions currently in the DB.
 1106: sub GetQNum {
 1107: 	my ($dbh) = @_;
 1108: 	my ($sth) = $dbh->prepare("SELECT COUNT(*) FROM Questions");
 1109: 	$sth->execute;
 1110: 	my $tmp=($sth->fetchrow)[0];
 1111:         $sth->finish;
 1112:  	return $tmp;
 1113: }
 1114: sub GetMaxQId {
 1115: 	my ($dbh) = @_;
 1116: 	my ($sth) = $dbh->prepare("SELECT MAX(QuestionId) FROM Questions");
 1117: 	$sth->execute;
 1118: 	my $tmp=($sth->fetchrow)[0];
 1119:         $sth->finish;
 1120:  	return $tmp;
 1121: 
 1122: }
 1123: 
 1124: # Returns Id's of 12 random questions
 1125: sub Get12Random {
 1126:    my ($dbh, $type, $num) = @_;
 1127: 	my ($i, @questions, $q, $t, $sth);
 1128: 	my ($qnum) = &GetMaxQId($dbh);
 1129: 	my (%chosen);
 1130: 	srand;
 1131: 
 1132: 	my $where=0;
 1133: 	my $r=int (rand(10000));
 1134: 
 1135: 	foreach (split '', $type)
 1136:         {
 1137:  	   $where.= " OR (Type ='$_') OR (Type ='$_Д') ";
 1138:  	}
 1139:         $where.= "OR (Type='ЧБ')" if ($type=~/Ч|Б/);
 1140: 
 1141:    $q="select QuestionId, QuestionId/$r-floor(QuestionId/$r) as val 
 1142:        from Questions where $where order by val limit $num";
 1143: 
 1144: # Когда на куличках появится mysql >=3.23 надо заменить на order by rand();
 1145: 
 1146:    $sth=$dbh->prepare($q);
 1147:    $sth->execute;
 1148:    while (($i)=$sth->fetchrow)
 1149:    {
 1150:       push @questions,$i;
 1151:    }
 1152:    $sth->finish;
 1153:     for ($i=@questions; --$i;){ 
 1154:        my $j=rand ($i+1); 
 1155:        @questions[$i,$j]=@questions[$j,$i] unless $i==$j;
 1156:     }
 1157:    return @questions;
 1158: }
 1159: 
 1160: sub Include_virtual {
 1161: 	my ($fn, $output) = (@_, '');
 1162: 
 1163: 	open F , $fn
 1164: 		or return; #die "Can't open the file $fn: $!\n";
 1165: 
 1166: 	while (<F>) {
 1167: 		if (/<!--#include/o) {
 1168: 			s/<!--#include virtual="\/(.*)" -->/&Include_virtual($1)/e;
 1169: 		}
 1170: 		if (/<!--#exec/o) {
 1171: 			s/<!--#exec.*cmd\s*=\s*"([^"]*)".*-->/`$1`/e;
 1172: 		}
 1173: 		$output .= $_;
 1174: 	}
 1175: 	return $output;
 1176: }
 1177: 
 1178: sub PrintArchive {
 1179: 	my($dbh, $Id) = @_;
 1180: 	my ($output, @list, $i);
 1181: 
 1182: 	my (%Tournament) = &GetTournament($dbh, $Id);
 1183: 	my (@Tours) = &GetTours($dbh, $Id);
 1184: 
 1185: 	if ($Tournament{'Type'} =~ /Г/ || $Id == 0) {
 1186: 		for ($i = 0; $i <= $#Tours; $i++) {
 1187: 			push(@list ,&PrintArchive($dbh, $Tours[$i]));
 1188: 		}
 1189: 		return @list;
 1190: 	}
 1191: #	return "$SRCPATH/$Tournament{'FileName'} ";
 1192: 	return "$TMPDIR/$Tournament{'FileName'} ";
 1193: }
 1194: 
 1195: sub PrintAll {
 1196: 	my ($dbh, $Id,$fname) = @_;
 1197: 	my ($output, $list, $i);
 1198: 
 1199: 	my (%Tournament) = &GetTournament($dbh, $Id);
 1200: 	my (@Tours) = &GetTours($dbh, $Id);
 1201: 	my ($New) = ($Id and $Tournament{'Type'} eq 'Ч' and
 1202: 		&NewEnough($Tournament{"CreatedAt"})) ?
 1203: 		img({src=>"/znatoki/dimrub/db/new-sml.gif", alt=>"NEW!"}) : "";
 1204: 
 1205: 	if ($Id == 0) {
 1206: 		$output = h3("Все турниры");
 1207: 	} else {
 1208: 	         my $textid;
 1209: 		 if ($textid=$Tournament{'FileName'})
 1210: 		 {
 1211: 		   $textid=~s/\.txt//;
 1212: 		 }
 1213: 		 elsif ($textid=$Tournament{'Number'})
 1214: 		 {
 1215: 		      $fname=~s/\.txt//;
 1216: 		      $textid="$fname.$textid";
 1217: 		 }
 1218: 	         else {$textid=$Tournament{'Id'}};
 1219: 
 1220: 
 1221: 		$output .= dd(img({src=>"/icons/folder.gif", alt=>"[*]"}) .
 1222:       " " . a({href=>url . "?tour=$textid&answer=0"},
 1223:       $Tournament{'Title'}) ." " . $Tournament{'PlayedAt'} . " $New");
 1224: 	}
 1225: 	if ($Id == 0 or $Tournament{'Type'} =~ /Г/ or $Tournament{'Type'} eq '') {
 1226: 		for ($i = 0; $i <= $#Tours; $i++) {
 1227: 			$list .= &PrintAll($dbh, $Tours[$i],$Tournament{'FileName'});
 1228: 		}
 1229: 		$output .= dl($list);
 1230: 	}
 1231: 	return $output;
 1232: }
 1233: 
 1234: sub PrintDates {
 1235: 	my ($dbh) = @_;
 1236: 	my ($from) = param('from_year') . "-" . param('from_month') .
 1237: 		"-" .  param('from_day');
 1238: 	my ($to) = param('to_year') . "-" . param('to_month') . "-" .  param('to_day');
 1239: 	$from = $dbh->quote($from);
 1240: 	$to = $dbh->quote($to);
 1241: 	my ($sth) = $dbh->prepare("
 1242: 		SELECT DISTINCT Id
 1243: 		FROM Tournaments
 1244: 		WHERE PlayedAt >= $from AND PlayedAt <= $to
 1245: 		AND Type = 'Ч'
 1246: 	");
 1247: 	$sth->execute;
 1248: 	my (%Tournament, @array, $output, $list);
 1249: 
 1250: 	$output = h3("Список турниров, проходивших между $from и $to.");
 1251: 	while (@array = $sth->fetchrow) {
 1252: 		next
 1253: 			if (!$array[0]);
 1254: 		%Tournament = &GetTournament($dbh, $array[0]);
 1255:       $list .= dd(img({src=>"/icons/folder.gif", alt=>"[*]"}) .
 1256:       " " . a({href=>url . "?tour=$Tournament{'Id'}&answer=0"},
 1257:       $Tournament{'Title'}, $Tournament{'PlayedAt'}));
 1258: 	}
 1259:         $sth->finish;
 1260: 	$output .= dl($list);
 1261: 	return $output;
 1262: }
 1263: 
 1264: sub PrintQOfAuthor
 1265: {
 1266: 
 1267:     my ($dbh, $id) = @_;
 1268:    $id=$dbh->quote($id);
 1269:     my $sth =  $dbh->prepare("SELECT  Name, Surname FROM Authors WHERE Id=$id");
 1270:     $sth->execute;
 1271:     my ($name,$surname)=$sth->fetchrow;
 1272: 
 1273:     $sth =  $dbh->prepare("SELECT Question FROM A2Q WHERE Author=$id");
 1274:     $sth->execute;
 1275:     my $q;
 1276:     my @Questions;
 1277:     while (($q)=$sth->fetchrow,$q)
 1278:      {push @Questions,$q unless $forbidden{$q}}
 1279:     $sth->finish;
 1280: 
 1281:     my ($output, $i, $suffix, $hits) = ('', 0, '', $#Questions + 1);
 1282: 
 1283:     if ($hits =~ /1.$/  || $hits =~ /[5-90]$/) {
 1284: 		$suffix = 'й';
 1285: 	} elsif ($hits =~ /1$/) {
 1286: 		$suffix = 'е';
 1287: 	} else {
 1288: 		$suffix = 'я';
 1289: 	}
 1290: 	print h2("Поиск в базе вопросов");
 1291: 	print printform;
 1292: 	print p({align=>"center"}, "Автор ".strong("$name $surname. ")
 1293: 	. " : $hits попадани$suffix.");
 1294: 
 1295: 
 1296: #	for ($i = 0; $i <= $#Questions; $i++) {
 1297: #		$output = &PrintQuestion($dbh, $Questions[$i], 1, $i + 1, 1);
 1298: #		print $output;
 1299: #	}
 1300:         PrintList($dbh,\@Questions,'gdfgdfgdfgdfg');
 1301: }
 1302: 
 1303: 
 1304: sub PrintAuthors
 1305: {
 1306:      my ($dbh,$sort)=@_;
 1307:      my($output,$out1,@array,$sth);
 1308:      if ($sort eq 'surname')
 1309:      {
 1310:         $sth =
 1311:              $dbh->prepare("SELECT Id, Name, Surname, QNumber FROM Authors order by Surname, Name");
 1312:      }
 1313:      elsif($sort eq 'name')
 1314:      {
 1315:         $sth =
 1316:              $dbh->prepare("SELECT Id, Name, Surname, QNumber FROM Authors order by Name, Surname");
 1317:      }
 1318:      else
 1319:      {
 1320:         $sth =
 1321:              $dbh->prepare("SELECT Id, Name, Surname, QNumber FROM Authors Order by QNumber DESC, Surname");
 1322:      }
 1323: 
 1324:      $output.=h2("Авторы вопросов")."\n";
 1325:      $output.="<TABLE>";
 1326: 
 1327: 
 1328:      $sth->execute;
 1329:      $output.=Tr(th[a({href=>url."?authors=name"},"Имя")
 1330: .", ".
 1331: a({href=>url."?authors=surname"},"фамилия")
 1332:      , a({href=>url."?authors=kvo"},"Количество вопросов")]);
 1333: 
 1334:      $out1='';
 1335: 
 1336:      my $ar=$sth->fetchall_arrayref;
 1337: 
 1338:      $sth->finish;
 1339: 
 1340: 
 1341:     foreach my $arr(@$ar)
 1342:      {
 1343: 
 1344:            my ($id,$name,$surname,$kvo)=@$arr;
 1345:            if (!$name || !$surname) {#print "Opanki at $id\n"
 1346:               } else
 1347:            {
 1348:              my $add=Tr(td([a({href=>url."?qofauthor=$id"},"$name $surname"), $kvo]))."\n";
 1349:              print STDERR $add;
 1350:              $output.=$add;
 1351:            }
 1352:      }
 1353:      $output.="</TABLE>";
 1354:      $sth->finish;
 1355:      return $output;
 1356: }
 1357: 
 1358: 
 1359: sub WriteFile {
 1360:   my ($dbh,$fname) = @_;
 1361:   $fname=~s/\.txt$//;
 1362:   $fname=~s/.*\/(\w+)/$1/;
 1363:   my $query= "SELECT Id, Title, Copyright, Info, URL, 
 1364:                       Editors, EnteredBy, PlayedAt, CreatedAt 
 1365:                      from Tournaments where FileName=".$dbh->quote("$fname.txt");
 1366:   my $sth=$dbh->prepare($query);
 1367:   my (%Question,%editor,%qnumber,%copyright,%author,%vid,%tourtitle);
 1368:   $sth->execute;
 1369:   my ($Id, $Title, $Copyright, $Info, $URL, 
 1370:    $Editors, $EnteredBy, $PlayedAt, $CreatedAt)=
 1371:       $sth->fetchrow;
 1372:   return -1 unless $Id;
 1373:   open (OUT, ">$TMPDIR/$fname.txt");
 1374:   print OUT "Чемпионат:\n$Title\n\n";
 1375:   my $date=$PlayedAt;
 1376:   my ($year,$month,$day)=split /-/, $date;
 1377: #  $month=0,$date=0 if $year && $month==1 && $day==1;
 1378:   my $pdate=sprintf("%02d-%3s-%4d",$day,$months[$month],$year);
 1379: 
 1380:   print OUT "Дата:\n$pdate\n\n" if $date;
 1381: 
 1382:   print OUT "URL:\n$URL\n\n" if $URL;
 1383: 
 1384:   print OUT "Инфо:\n$Info\n\n" if $Info;
 1385: 
 1386:   print OUT "Копирайт:\n$Copyright\n\n" if $Copyright;
 1387: 
 1388:   print OUT "Редактор:\n$Editors\n\n" if $Editors;
 1389: 
 1390: 
 1391:   $query= "SELECT Id, Title, Copyright, Editors from Tournaments where ParentId=$Id order by Id";
 1392:   $sth=$dbh->prepare($query);
 1393:   $sth->execute;
 1394:   my ($tourid,$tourtitle,$cright,$editor,@tours,$vid,$author,$tourauthor);
 1395: 
 1396: 
 1397:   while (($tourid,$tourtitle,$cright,$editor)=$sth->fetchrow,$tourid)
 1398:   {
 1399: #    $text{$tourid}="Тур:\n$tourtitle\n\n";
 1400:     $query= "SELECT * from Questions where ParentId=$tourid order by QuestionId";
 1401:     my $sth1=$dbh->prepare($query);
 1402:     $sth1->execute;
 1403:     push(@tours,$tourid);
 1404:     $tourtitle{$tourid}=$tourtitle;
 1405:     $copyright{$tourid}=$cright;
 1406:     $editor{$tourid}=$editor;
 1407:     $vid='';
 1408:     my $author='';
 1409:     my $eqauthor=1;
 1410:     my $qnumber=0;
 1411:     my @arr;
 1412:     while ( @arr=$sth1->fetchrow, $arr[0])
 1413:     {
 1414: 	my($i, $name) = 0;
 1415: 	$qnumber++;
 1416: 	foreach $name (@{$sth1->{NAME}}) {
 1417: 	        $arr[$i]=~s/^(.*?)\s*$/$1/;
 1418: 		$Question{$tourid}[$qnumber]{$name} = $arr[$i++];
 1419: 	}
 1420: 	if ($vid)
 1421:         {
 1422:           if ($vid ne $Question{$tourid}[$qnumber]{'Type'}) {print STDERR "Warning: Different types for Tournament $tourid\n"}
 1423:         } else 
 1424:         {
 1425:             $vid=$Question{$tourid}[$qnumber]{'Type'};
 1426:         } 
 1427: 
 1428: 	if ($author)
 1429:         {
 1430:           if ($author ne $Question{$tourid}[$qnumber]{'Authors'})  
 1431:           {
 1432:              $eqauthor=0;
 1433:           }
 1434:         } else 
 1435:         {
 1436:             $author=$Question{$tourid}[$qnumber]{'Authors'};
 1437:             $eqauthor=0 unless $author;
 1438:         } 
 1439:     }
 1440:     $vid{$tourid}=$vid;
 1441:     $qnumber{$tourid}=$qnumber;
 1442:     $author{$tourid}=$eqauthor ? $author : '';
 1443:   }
 1444: 
 1445: 
 1446:   $vid='';
 1447:   my $eqvid=1;
 1448:   my $eqauthor=1;
 1449:   foreach (@tours)
 1450:   {
 1451:      $vid||=$vid{$_};
 1452:      if ($vid{$_} ne $vid)
 1453:      {
 1454:         $eqvid=0;
 1455:      }
 1456:      $author||=$author{$_};
 1457:      if (!$author{$_} || ($author{$_} ne $author))
 1458:      {
 1459:         $eqauthor=0;
 1460:      }
 1461:   }
 1462:   
 1463:   print OUT "Вид:\n$vid\n\n" if $eqvid;
 1464:   print OUT "Автор:\n$author\n\n" if $eqauthor;
 1465: 
 1466:   foreach my $tour(@tours)
 1467:   {
 1468:      print OUT "Тур:\n$tourtitle{$tour}\n\n";
 1469:      print OUT "Вид:\n$vid{$tour}\n\n" if  !$eqvid;
 1470:      print OUT "Копирайт:\n$copyright{$tour}\n\n" if $copyright{$tour} && ($copyright{$tour} ne $Copyright);
 1471:      print OUT "Редактор:\n$editor{$tour}\n\n" if $editor{$tour} && ($editor{$tour} ne $Editors);
 1472:      $tourauthor=0;
 1473:      if (!$eqauthor && $author{$tour})
 1474:      { 
 1475:        print OUT "Автор:\n$author{$tour}\n\n";
 1476:        $tourauthor=1;
 1477:      }
 1478:      foreach my $q(1..$qnumber{$tour})
 1479:      {
 1480:         print OUT "Вопрос $q:\n".$Question{$tour}[$q]{'Question'}."\n\n";
 1481: 	print OUT  "Ответ:\n".$Question{$tour}[$q]{'Answer'}."\n\n";
 1482: 	print OUT  "Автор:\n".$Question{$tour}[$q]{'Authors'}."\n\n" 
 1483:                if !$tourauthor && !$eqauthor && $Question{$tour}[$q]{'Authors'};
 1484: 	print OUT  "Комментарий:\n".$Question{$tour}[$q]{'Comments'}."\n\n" 
 1485:                if $Question{$tour}[$q]{'Comments'};
 1486: 	print OUT "Источник:\n".$Question{$tour}[$q]{'Sources'}."\n\n" 
 1487:                if $Question{$tour}[$q]{'Sources'};
 1488: 	print OUT "Рейтинг:\n".$Question{$tour}[$q]{'Rating'}."\n\n" 
 1489:                if $Question{$tour}[$q]{'Rating'};
 1490: 
 1491:      }
 1492:   }
 1493: 
 1494:   close OUT;
 1495: 
 1496: 
 1497: 
 1498: }
 1499: 
 1500: 
 1501: MAIN:
 1502: {
 1503: 	setlocale(LC_CTYPE,'russian');
 1504: 	my($i, $tour);
 1505: 	my($text) = (param('text')) ? 1 : 0;
 1506: 
 1507: 	my($dbh) = DBI->connect("DBI:mysql:chgk", "piataev", "")
 1508: 		or do {
 1509: 			print h1("Временные проблемы") . "База данных временно не
 1510: 			работает. Заходите попозже.";
 1511: 			print &Include_virtual("../dimrub/db/reklama.html");
 1512: 		    print end_html;
 1513: 			die "Can't connect to DB chgk\n";
 1514: 		};
 1515: 	if (!param('comp') and !param('sqldump') and !$text) {
 1516: 	   print header;
 1517: 	   print start_html(-"title"=>'Database of the questions',
 1518: 	           -author=>'dimrub@icomverse.com',
 1519: 	           -bgcolor=>'#fff0e0',
 1520: 				  -vlink=>'#800020');
 1521: 		print &Include_virtual("../dimrub/db/reklama.html");
 1522: 	}
 1523: 
 1524: 
 1525: if ($^O =~ /win/i) {
 1526: 	$thislocale = "Russian_Russia.20866";
 1527: } else {
 1528: 	$thislocale = "ru_RU.KOI8-R";
 1529: }
 1530: POSIX::setlocale( &POSIX::LC_ALL, $thislocale );
 1531: 
 1532: if ((uc 'а') ne 'А') {print "Koi8-r locale not installed!\n"};
 1533: 
 1534: 
 1535: 	if ($text) {
 1536: 		print header('text/plain');
 1537: 	}
 1538: 
 1539:         if (param('hideequal')) {
 1540: 	           my ($sth)=  $dbh -> prepare("select first, second FROM equalto");
 1541: 	           $sth -> execute;
 1542: 	           while ( my  ($first, $second)=$sth -> fetchrow)
 1543:                   {
 1544:                        $forbidden{$first}=1;
 1545:                   }
 1546:                   $sth->finish;
 1547:         }
 1548: 
 1549: 
 1550: 	if (param('rand')) {
 1551: 		my ($type, $qnum) = ('', 12);
 1552: 		$type.=$TypeName{$_} foreach param('type');
 1553: #		$type .= 'Б' if (param('brain'));
 1554: #		$type .= 'Ч' if (param('chgk'));
 1555: 		$qnum = param('qnum') if (param('qnum') =~ /^\d+$/);
 1556: 		$qnum = 0 if (!$type);
 1557: 		my $Email;
 1558: 		if (($Email=param('email')) && -x $SENDMAIL &&
 1559: 		open(F, "| $SENDMAIL $Email")) {
 1560: 			my ($mime_type) = $text ? "plain" : "html";
 1561: 			print F <<EOT;
 1562: To: $Email
 1563: From: olegstepanov\@mail.ru
 1564: Subject: Sluchajnij Paket Voprosov "Chto? Gde? Kogda?"
 1565: MIME-Version: 1.0
 1566: Content-type: text/$mime_type; charset="koi8-r"
 1567: 
 1568: EOT
 1569: 			print F &PrintRandom($dbh, $type, $qnum, $text);
 1570: 			close F;
 1571: 			print "Пакет случайно выбранных вопросов послан по адресу $Email. Нажмите
 1572: 			на <B>Reload</B> для получения еще одного пакета";
 1573: 		} else {
 1574: 			print &PrintRandom($dbh, $type, $qnum, $text);
 1575: 		}
 1576: 	}
 1577: 	  elsif (param('authors')){
 1578:                 print &PrintAuthors($dbh,param('authors'));
 1579:         }
 1580:           elsif (param('qofauthor')){
 1581:                 &PrintQOfAuthor($dbh,param('qofauthor'));
 1582:         }
 1583:           elsif (param('sstr')||param('was')) {
 1584: 		&PrintSearch($dbh, param('sstr'), param('metod'),param('was'));
 1585: 		$dbh->do("delete from lastqueries where
 1586:                       (TO_DAYS(NOW()) - TO_DAYS(t) >= 2) OR
 1587: 		           (time_to_sec(now())-time_to_sec(t) >3600)")
 1588: 	} 
 1589: 	  elsif (param('qid')) {
 1590: 	      my $qid=param('qid');
 1591:               my $query="SELECT Question, Answer from Questions where QuestionId=$qid";
 1592: print $query if $printqueries;
 1593: 	      my $sth=$dbh->prepare($query);
 1594: 	      $sth->execute;
 1595: 	      my $sstr= join ' ',$sth->fetchrow;
 1596:               $sth->finish;
 1597: 	      $searchin{'Question'}=1;
 1598: 	      $searchin{'Answer'}=1;
 1599:       $sstr=~tr/ёЁ/еЕ/;
 1600: $sstr=~s/[^йцукенгшщзхъфывапролджэячсмитьбюЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮa-zA-Z0-9]/ /gi;
 1601: #              print &PrintQuestion($dbh,$qid, 1, '!');
 1602:  	      &PrintSearch($dbh, $sstr, 'proxy');
 1603:  	}
 1604: 
 1605:           elsif (param('all')) {
 1606: 		print &PrintAll($dbh, 0);
 1607: 	} elsif (param('from_year') && param('to_year')) {
 1608: 		print &PrintDates($dbh);
 1609: 	} elsif (param('comp')) {
 1610: 	    print header(
 1611: 			 -'Content-Type' => 'application/x-zip-compressed; name="db.zip"',
 1612: 			 -'Content-Disposition' => 'attachment; filename="db.zip"'
 1613: 			 );
 1614: 	    $tour = (param('tour')) ? param('tour') : 0;
 1615: 	    my (@files) = &PrintArchive($dbh, $tour);
 1616: 	    WriteFile($dbh,$_) foreach @files;
 1617: 	    open F, "$ZIP -j - $SRCPATH/COPYRIGHT @files |";
 1618: 	    print (<F>);
 1619: 	    close F;
 1620: 	    $dbh->disconnect;
 1621: 	    exit;
 1622: 	} elsif (param('sqldump')) {
 1623: 	    print header(
 1624: 			 -'Content-Type' => 'application/x-zip-compressed; name="dump.zip"',
 1625: 			 -'Content-Disposition' => 'attachment; filename="dump.zip"'
 1626: 			 );
 1627: 	    open F, "$ZIP -j - $DUMPFILE |";
 1628: 	    print (<F>);
 1629: 	    close F;
 1630: 	    $dbh->disconnect;
 1631: 	    exit;
 1632: 
 1633: 	} else {
 1634: 		$tour = (param('tour')) ? param('tour') : 0;
 1635: 		my $sth;
 1636: 		if ($tour !~ /^[0-9]*$/) {
 1637: 		    if ($tour=~/\./)
 1638: 		    {
 1639: 		        my ($fname,$n)= split /\./ , $tour;
 1640: 
 1641: 	                $sth = $dbh->prepare(
 1642:                        "SELECT t2.Id FROM Tournaments as t1, 
 1643:                         Tournaments as t2 
 1644: 			WHERE t1.FileName = '$fname.txt'
 1645:                         AND t1.Id=t2.ParentId AND t2.Number=$n");
 1646: 		    }	
 1647: 		    else 
 1648: 		        {
 1649:                           $sth = $dbh->prepare("SELECT Id FROM Tournaments
 1650: 			             WHERE FileName = '$tour.txt'");
 1651: 			}
 1652: 		    $sth->execute;
 1653: 	            $tour = ($sth->fetchrow)[0];
 1654:                     $sth->finish;
 1655: 		}
 1656: 		my $QuestionNumber=0;
 1657: 		my $qnum;
 1658: 		if ($qnum=param('qnumber')){
 1659:       	          my ($sth) = $dbh->prepare("SELECT QuestionId FROM Questions
 1660: 		     WHERE ParentId=$tour AND Number=$qnum");
 1661: 		  $sth->execute;
 1662: 		  $QuestionNumber=($sth->fetchrow)[0]||0;
 1663: 	        }
 1664: 	        if ($QuestionNumber) {
 1665: 		  print &PrintQuestion($dbh, $QuestionNumber, param('answer')||0, $qnum, 1);
 1666: #                                        $dbh, $Id, $answer, $qnum, $title, $text
 1667: 		} else  {
 1668:   		   print &PrintTournament($dbh, $tour, param('answer'));
 1669:   		}
 1670: 	}
 1671: 	if (!$text) {
 1672: 		print &Include_virtual("../dimrub/db/footer.html");
 1673: 		print end_html;
 1674: 	}
 1675: 	$dbh->disconnect;
 1676: }

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