File:  [Local Repository] / db / prgsrc / db.cgi
Revision 1.32: download - view: text, annotated - select for diffs - revision graph
Mon Nov 19 07:53:27 2001 UTC (22 years, 6 months ago) by roma7
Branches: MAIN
CVS tags: HEAD
-

    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, ">errors";
   11: my $printqueries=1;
   12: my $debug=1; #added by R7
   13: my %fieldname= (0,'Question', 1, 'Answer', 2, 'Comments', 3, 'Authors', 4, 'Sources');
   14: my %searchin;
   15: 
   16: 
   17: 
   18: my $thislocale;
   19: 
   20: 
   21: $searchin{'question'}=param('Question');
   22: $searchin{'answer'}=param('Answer');
   23: $searchin{'comment'}=param('Comment');
   24: $searchin{'authors'}=param('Authors');
   25: $searchin{'sources'}=param('Sources');
   26: my $all=param('all');
   27: $all=0 if lc $all eq 'no';
   28: my ($PWD) = `pwd`;
   29: chomp $PWD;
   30: my ($SRCPATH) = "$PWD/../dimrub/src";
   31: my ($ZIP) = "/home/piataev/bin/zip";
   32: my $DUMPFILE = "/tmp/chgkdump";
   33: my ($SENDMAIL) = "/usr/sbin/sendmail";
   34: my ($TMSECS) = 30*24*60*60;
   35: my (%RevMonths) = 
   36: 	('Jan', '0', 'Feb', '1', 'Mar', '2', 'Apr', '3', 'May', '4', 'Jun', '5',
   37: 	'Jul', '6', 'Aug', '7', 'Sep', '8', 'Oct', '9', 'Nov', '10',
   38: 	'Dec', '11',
   39: 	 'Янв', '0', 'Фев', 1, 'Мар', 2, 'Апр', 3, 'Май', '4',
   40: 	 'Июн', '5', 'Июл', 6, 'Авг', '7', 'Сен', '8', 
   41: 	 'Окт', '9', 'Ноя', '19', 'Дек', '11');
   42: 
   43: # Determine whether the given time is within 2 months from now.
   44: sub NewEnough {
   45: 	my ($a) = @_;
   46: 	my ($year, $month, $day) = split('-', $a);
   47: 
   48: 	return (time - timelocal(0, 0, 0, $day, $month -1, $year) < $TMSECS);
   49: }
   50: 
   51: # Reads one question from the DB. Gets DB handler and Question ID.
   52: sub GetTournament {
   53: 	my ($dbh, $Id) = @_;
   54: 	my (%Tournament, $field, @arr);
   55: 
   56: 	return %Tournament if ($Id == 0);
   57: 
   58: 	my ($sth) = $dbh->prepare("SELECT * FROM Tournaments WHERE Id=$Id");
   59: 	$sth->execute;
   60: 
   61: 	@arr = $sth->fetchrow;
   62: 	my($i, $name) = 0;
   63: 	foreach $name (@{$sth->{NAME}}) {
   64: 		$Tournament{$name} = $arr[$i++];
   65: 	}
   66: 
   67: 	return %Tournament;
   68: }
   69: 
   70: # Reads one question from the DB. Gets DB handler and Question ID.
   71: sub GetQuestion {
   72: 	my ($dbh, $QuestionId) = @_;
   73: 	my (%Question, $field, @arr);
   74: 
   75: 	my($sth) = $dbh->prepare("
   76: 		SELECT * FROM Questions WHERE QuestionId=$QuestionId
   77: 	");
   78: 
   79: 	$sth->execute;
   80: 
   81: 	@arr = $sth->fetchrow;
   82: 	my($i, $name) = 0;
   83: 	foreach $name (@{$sth->{NAME}}) {
   84: 		$Question{$name} = $arr[$i++];
   85: 	}
   86: 
   87: 	return %Question;
   88: }
   89: 
   90: # Gets numbers of all the questions from the given tour.
   91: sub GetTourQuestions {
   92: 	my ($dbh, $ParentId) = @_;
   93: 	my (@arr, @Questions);
   94: 
   95: 	my ($sth) = $dbh->prepare("SELECT QuestionId FROM Questions 
   96: 		WHERE ParentId=$ParentId ORDER BY QuestionId");
   97: 
   98: 	$sth->execute;
   99: 
  100: 	while (@arr = $sth->fetchrow) {
  101: 		push @Questions, $arr[0];
  102: 	}
  103: 
  104: 	return @Questions;
  105: }
  106: 
  107: # Returns list of children of the given tournament.
  108: sub GetTours {
  109: 	my ($dbh, $ParentId) = @_;
  110: 	my (@arr, @Tours);
  111: 
  112: 	my ($sth) = $dbh->prepare("SELECT Id FROM Tournaments
  113: 		WHERE ParentId=$ParentId ORDER BY Id");
  114: 
  115: 	$sth->execute;
  116: 
  117: 	while (@arr = $sth->fetchrow) {
  118: 		push @Tours, $arr[0];
  119: 	}
  120: 
  121: 	return @Tours;
  122: }
  123: 
  124: sub russearch {
  125:             my ($dbh, $sstr, $all,$allnf)=@_;
  126:             my (@qw,@w,@tasks,$qw,@arr,$nf,$sth,@nf,$w,$where,$e,@where,%good,$i,%where,$from);
  127:             my($number,@good,$t,$task,@rho,$rank,%rank,$r2,$r1,$word,$n,@last,$good,@words,%number,$taskid);
  128:             my ($hi, $lo, $wordnumber,$query,$blob,$field,$sf,$ii);
  129:             my @frequence;
  130:             my (@arr1,@ar,@sf,@arr2);
  131: 	    my %tasks;
  132: 	    my $tasks;
  133: 	    my @verybad;
  134: 	    my %nf;
  135:             my %tasksof;
  136:             my %wordsof;
  137:             my %relevance;
  138:             my @blob;
  139:             my %count;
  140: 
  141: $sstr=~tr/йцукенгшщзхъфывапролджэячсмитьбю/ЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ/;
  142:     	    @qw=@w =split (' ', uc $sstr);
  143: 
  144: #-----------
  145:             foreach $i (0..$#w) # заполняем массив @nf начальных форм
  146:                            # $nf[$i] -- ссылка на массив возможных
  147:                            # начальных форм словоформы $i
  148:             {              
  149:                 $qw= $dbh->quote (uc $w[$i]);
  150:                 $query="  select distinct w2 from nests
  151:                                 where w1=$qw";
  152: print "$query",br if $printqueries;
  153:                 $sth=$dbh -> prepare($query);
  154: 	        $sth -> execute;
  155: 	        @{$nf[$i]}=();
  156: 	        while (@arr = $sth->fetchrow)
  157: 	        {
  158: 	           push (@{$nf[$i]},$arr[0])
  159: 	        }
  160:             }
  161: 
  162: 
  163:             my @bad=grep {!$nf[$_]} 0..$#w; # @bad -- номера словоформ,
  164:                                            # которых нет в словаре
  165: 
  166:             if (@bad) #есть неопознанные словоформы
  167:             {
  168:                require  "cw.pl";
  169:                foreach $i(@bad)
  170:                {
  171:                  if (@arr=checkword($dbh,$w[$i]))
  172:                    {push (@{$nf[$i]}, @arr);}
  173:                  else
  174:                    {push (@verybad,$i);}
  175:                }
  176:             }
  177:             return () if ($all && @verybad);
  178: 
  179: 
  180:             my $kvo=0;
  181:             push @$allnf, @{$_} foreach @nf;
  182: print "nf=@$allnf";
  183: 
  184:             foreach $i (0..$#w) #запросы в базу...
  185:             {
  186:               @arr=@{$nf[$i]} if $nf[$i];
  187:               @arr2=@arr1=@arr;
  188: 
  189: 
  190: 
  191: 
  192:               $_= " word2question.word=".$_. ' ' foreach @arr;
  193:               $_= " nf.id=".$_. ' ' foreach @arr1;
  194: 
  195: #              $_= " nests.w2=".$_. ' ' foreach @arr2;
  196: #              $query="select w1 from nests where". (join ' OR ', @arr2);
  197: #print $query if $printqueries;
  198: #    	      $sth=$dbh -> prepare($query);
  199: #              $sth->execute;
  200: #              while (@ar=$sth->fetchrow)
  201: #              {
  202: #                 $ar[0]=~s/(.)/&nocase($1)/ge;
  203: #                 push(@sf,'(?:'.$ar[0].')');
  204: #              }
  205: #              $selectshablon=join '|',@sf;
  206: 
  207: #print $selectshablon,br if $printqueries;
  208: 
  209: #              $selectshablon=qr/$selectshablon/i;
  210: 
  211: 
  212: 
  213: 
  214:               $query="select questions from word2question where". (join ' OR ', @arr);
  215: print "$query\n",br if $printqueries;
  216: 
  217:     	      $sth=$dbh -> prepare($query);
  218:               $sth->execute;
  219: 
  220:               @blob=();
  221:               while (@arr=$sth->fetchrow)
  222:               {
  223:                 @blob=(@blob,unpack 'C*',$arr[0]);
  224:               }
  225:               $query="select number from nf where ".(join ' OR ', @arr1);
  226: print "$query\n",br if $printqueries;
  227:     	      $sth=$dbh -> prepare($query);
  228:               $sth->execute;
  229: 
  230:               while (@arr=$sth->fetchrow)
  231:               {
  232:                 $frequence[$i]+=$arr[0];
  233:               }
  234: 
  235: 
  236: 
  237:               if (@blob < 4)
  238:               {
  239:                  $tasksof{$i}=undef;
  240:               } else
  241:               {
  242:                  $kvo++;
  243:                  $ii=0;
  244:                  while ($ii<$#blob)  # создаём хэш %tasksof, ключи которого --
  245:                              # номера искомых словоформ, а значения --
  246:                              # списки вопросов, в которых есть соответствующа
  247:                              # словоформа.
  248:                              # Каждый список в свою очередь также оформлен в
  249:                              # виде хэша, ключи которого -- номера вопросов,
  250:                              # а значения -- списки номеров вхождений. Вот.
  251:                  {
  252:                     ($field,$lo,$hi,$wordnumber)=@blob[$ii..($ii+3)];
  253:                     $ii+=4;
  254:                     $number=$lo+$hi*256;
  255:                     $field=$fieldname{$field};
  256:                     if ($searchin{lc $field})
  257:                     {
  258:                       push @{$tasksof{$i}{$number}}, $wordnumber;
  259:                                       # дополнили в хэше, висящем на
  260:                                       # словоформе $i в %tasksof список
  261:                                       # вхождений $i в вопрос $number.
  262:                       push @{$wordsof{$number}{$i}}, $wordnumber;
  263:                                       # дополнили в хэше, висящем на
  264:                                       # вопросе $number в %wordsof список
  265:                                       # вхождений $i в вопрос $number.
  266: 
  267: 
  268:                     }
  269:                  }  #while ($ii<$#blob)
  270:                }
  271:             }    #foreach $i
  272: 
  273: #print "keys tasksof", join ' ', keys %{$tasksof{0}};
  274: #Ищем пересечение или объединение списков вопросов (значений %tasksof)
  275:        	    foreach $sf (keys %tasksof)
  276:            {
  277:               $count{$_}++ foreach keys %{$tasksof{$sf}};
  278:            }
  279:              @tasks= ($all ? (grep {$count{$_}==$kvo} keys %count) :
  280:                              keys %count) ;
  281: 
  282: 
  283: print "\n\$#tasks=",$#tasks,br if $printqueries;
  284: ############ Сортировка найденных вопросов
  285: 
  286: foreach (keys %wordsof)
  287: {
  288:   $relevance{$_}=&relevance($#w,$wordsof{$_},\@frequence) if $_
  289: }
  290: 
  291: @tasks=sort {$relevance{$b}<=>$relevance{$a}} @tasks;
  292: 
  293: 
  294: ############
  295: 
  296: print "tasks=@tasks";
  297: 
  298: #print "$_ $relevance{$_} | " foreach @tasks;
  299: #print br;
  300: print "allnf=@$allnf",br if $printqueries;
  301:         return  @tasks;
  302: }
  303: 
  304: 
  305: sub distance  {
  306:                  # на входе -- номера словоформ и ссылки на
  307:                  # списки вхождений. На выходе -- расстояние,
  308:                  # вычисляемое по формуле min(|b-a-pb+pa|)
  309:                  #                       pb,pa
  310:                  # (pb и pa -- позиции слов b и a)
  311:    my ($a,$b,$lista,$listb)=@_;
  312:    my ($pa,$pb,$min,$curmin);
  313:    $min=10000;
  314:    foreach $pa (@$lista)
  315:    {
  316:      foreach $pb (@$listb)
  317:      {
  318:         $curmin=abs($b-$a-$pb+$pa);
  319:         $min= $curmin if $curmin<$min;
  320:      }
  321:    }
  322:    return $min;
  323: 
  324: }
  325: 
  326: sub relevance {
  327:               # На входе -- количество искомых словоформ -1 и
  328:               # ссылка на hash, ключи которого --
  329:               # номера словоформ, а значения -- списки вхождений
  330: 
  331:        my ($n,$words,$frequence)=@_;
  332:        my $relevance=0;
  333:        my ($first,$second,$d);
  334:        foreach $first (0..$n)
  335:        {
  336:          $relevance+=scalar @{$$words{$first}}+1000+1000/$$frequence[$first]
  337: if $$words{$first};
  338:          foreach $second ($first+1..$n)
  339:          {
  340:             $d=&distance($first,$second,$$words{$first},$$words{$second});
  341:             $relevance+=($d>10?0:10-$d)*10;
  342:          }
  343:        }
  344:        return $relevance;
  345: }
  346: 
  347: 
  348: 
  349: # Returns list of QuestionId's, that have the search string in them.
  350: sub Search {
  351: 	my ($dbh, $sstr,$metod,$all,$allnf) = @_;
  352: 	my (@arr, @Questions, @fields);
  353: 	my (@sar, $i, $sth,$where);
  354: 
  355: #	push @fields, 'Question';
  356: 
  357: 	if ($metod eq 'rus')
  358: 	{
  359: 	     my @tasks=russearch($dbh,$sstr,$all,$allnf);
  360: 	     return @tasks
  361: 	}
  362: 
  363: 
  364: ###Simple and advanced query processing. Added by R7
  365: 	if ($metod eq 'simple' || $metod eq 'advanced') 
  366: 	{
  367:           foreach (qw/Question Answer Sources Authors Comments/) {
  368: 		if (param($_)) {
  369: 			push @fields, $_; 
  370: 		}
  371: 	   }
  372: 
  373: 	   @fields=(qw/Question Answer Sources Authors Comments/) unless scalar @fields;
  374: 	   my $fields=join ",", @fields;
  375:            my $q=new Text::Query($sstr,
  376:                  -parse => 'Text::Query::'. 
  377:                    (($metod eq 'simple') ? 'ParseSimple':'ParseAdvanced'),
  378:                  -solve => 'Text::Query::SolveSQL',
  379:                  -build => 'Text::Query::BuildSQLMySQL',
  380:                  -fields_searched => $fields);
  381: 
  382:            $where=	$$q{'matchexp'};
  383:            my $query= "SELECT Questionid FROM Questions
  384:                 WHERE $where";
  385:            print br."Query is: $query".br if $debug;
  386: 
  387:            $sth = $dbh->prepare($query);
  388:          } else
  389: ######   
  390:          {
  391: 
  392: 	  foreach (qw/Question Answer Sources Authors Comments/) {
  393: 		if (param($_)) {
  394: 			push @fields, "IFNULL($_, '')";
  395: 		}
  396: 	  }
  397: 	  @sar = split " ", $sstr;
  398: 	  for $i (0 .. $#sar) {
  399: 		$sar[$i] = $dbh->quote("%${sar[$i]}%");
  400: 	  }
  401: 
  402: 	  my($f) = "CONCAT(" . join(',', @fields) . ")";
  403: 	  if (param('all') eq 'yes') {
  404: 		$sstr = join " AND $f LIKE ", @sar;
  405: 	  } else {
  406: 		$sstr = join " OR $f LIKE ", @sar;
  407:     	  }
  408: 
  409: my $query="SELECT QuestionId FROM Questions
  410: 		WHERE $f LIKE $sstr ORDER BY QuestionId";
  411: print $query if $printqueries;
  412: 	  $sth = $dbh->prepare($query)
  413: 
  414: 	} #else -- processing old-style query (R7)
  415: 
  416: 	$sth->execute;
  417: 	while (@arr = $sth->fetchrow) {
  418: 		push @Questions, $arr[0];
  419: 	}
  420: 	
  421: 	return @Questions;
  422: }
  423: 
  424:  # Substitute every letter by a pair (for case insensitive search).
  425:  my (@letters) = qw/аА бБ вВ гГ дД еЕ жЖ зЗ иИ йЙ кК лЛ мМ нН оО 
  426:  пП рР сС тТ уУ фФ хХ цЦ чЧ шШ щЩ ьЬ ыЫ эЭ юЮ яЯ/;
  427:  
  428: sub NoCase {
  429: 	my ($sstr) = shift;
  430: 	my ($res);
  431: 
  432: 	if (($res) = grep(/$sstr/, @letters)) {
  433: 		return "[$res]";
  434: 	} else {
  435: 		return $sstr;
  436: 	}
  437: }
  438: 
  439: sub PrintSearch {
  440: 	my ($dbh, $sstr, $metod) = @_;
  441: 	my @allnf;
  442:         my (@Questions) = &Search($dbh, $sstr,$metod,$all,\@allnf);
  443: 	my ($output, $i, $suffix, $hits) = ('', 0, '', $#Questions + 1);
  444: 
  445:         my $shablon;
  446: 
  447:         if ($metod eq 'rus')
  448:         {
  449:            my $where='0';
  450:            $where.= " or w2=$_ " foreach @allnf;
  451:            my $query="select w1 from nests where $where";
  452:            my $sth=$dbh->prepare($query);
  453: print "$query" if $printqueries;
  454: 
  455: 	   $sth->execute;
  456: 	   my @shablon;
  457: 	   while (my @arr = $sth->fetchrow)
  458: 	   {
  459: 	     push @shablon,"(?:$arr[0])";
  460: 	   }
  461:            $shablon= join "|", @shablon; 
  462:            $shablon=~s/[её]/\[ЕЁ\]/gi;
  463: #           $shablon=~s/([йцукенгшщзхъфывапролджэячсмитьбюЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ])/&NoCase($1)/ge;
  464:            $shablon=qr/$shablon/i;
  465:            print "!$shablon!",br if $printqueries;
  466:         }
  467: 
  468: 
  469: 
  470: 	if ($hits =~ /1.$/  || $hits =~ /[5-90]$/) {
  471: 		$suffix = 'й';
  472: 	} elsif ($hits =~ /1$/) {
  473: 		$suffix = 'е';
  474: 	} else {
  475: 		$suffix = 'я'; 
  476: 	}
  477: 	
  478: 	print p({align=>"center"}, "Результаты поиска на " . strong($sstr)
  479: 	. " : $hits попадани$suffix.");
  480: 
  481: 	if (param('word')) {
  482: 		$sstr = '[ 	\.\,:;]' . $sstr . '[  \.\,:\;]';
  483: 	}
  484: 
  485: 	$sstr =~ s/(.)/&NoCase($1)/ge;
  486: 
  487: 	my(@sar) = split(' ', $sstr);
  488: 	for ($i = 0; $i <= $#Questions; $i++) {
  489: 		$output = &PrintQuestion($dbh, $Questions[$i], 1, $i + 1, 1);
  490:                 if (param('metod') eq 'rus')
  491:                 { 
  492: 	             $output=~s/\b($shablon)\b/\<strong\>$1\<\/strong\>/gi;
  493: 	        } else {
  494: 		foreach  (@sar) {
  495: 			$output =~ s/$_/<strong>$&<\/strong>/gs;
  496: 		}}
  497: 		print $output;
  498: 	}
  499: }
  500: 
  501: sub PrintRandom {
  502:    my ($dbh, $type, $num, $text) = @_;
  503:    my (@Questions) = &Get12Random($dbh, $type, $num);
  504: 	my ($output, $i) = ('', 0);
  505: 
  506: 	if ($text) {
  507: 		$output .= "	$num случайных вопросов.\n\n";
  508: 	} else {
  509: 		$output .=
  510: 			h2({align=>"center"}, "$num случайных вопросов.");
  511: 	}
  512: 
  513: 	for ($i = 0; $i <= $#Questions; $i++) {
  514: 		# Passing DB handler, question ID, print answer, question
  515: 		# number, print title, print text/html
  516: 		$output .= 
  517: 			&PrintQuestion($dbh, $Questions[$i], 1, $i + 1, 0, $text);
  518: 	}
  519: 	return $output; 
  520: }
  521: 
  522: sub PrintTournament {
  523:    my ($dbh, $Id, $answer) = @_;
  524: 	my (%Tournament, @Tours, $i, $list, $qnum, $imgsrc, $alt,
  525: 		$SingleTour);
  526: 	my ($output) = '';
  527: 
  528: 	%Tournament = &GetTournament($dbh, $Id) if ($Id);
  529: 	
  530: 	my ($URL) = $Tournament{'URL'};
  531: 	my ($Info) = $Tournament{'Info'};
  532: 	my ($Copyright) = $Tournament{'Copyright'};
  533: 
  534: 	@Tours = &GetTours($dbh, $Id);
  535: 
  536: 	if ($Id) {
  537: 		for ($Tournament{'Type'}) {
  538: 			/Г/ && do {
  539: 				$output .= h2({align=>"center"}, 
  540: 					      "Группа: $Tournament{'Title'} ",
  541: 					      "$Tournament{'PlayedAt'}") . p . "\n";
  542: 				last;
  543: 			};
  544: 			/Ч/ && do {
  545: 				return &PrintTour($dbh, $Tours[0], $answer)
  546: 					if ($#Tours == 0);
  547: 				
  548: 				my $title="Пакет: $Tournament{'Title'}";
  549: 				if ($Tournament{'PlayedAt'}) {
  550: 				    $title .= " $Tournament{'PlayedAt'}";
  551: 				}
  552: 
  553: 				$output .= h2({align=>"center"}, 
  554: 					"$title") . p . "\n";
  555: 				last;
  556: 			};
  557: 			/Т/ && do {
  558: 				return &PrintTour($dbh, $Id, $answer);
  559: 			};
  560: 		}
  561: 	} else {
  562: 		my ($qnum) = GetQNum($dbh);
  563: 		$output .= h2("Банк Вопросов: $qnum вопросов") . p . "\n";
  564: 	}
  565: 
  566: 	for ($i = 0; $i <= $#Tours; $i++) { 
  567: 		%Tournament = &GetTournament($dbh, $Tours[$i]);
  568: 		
  569: 		if ($Tournament{'Type'} =~ /Ч/) {
  570: 			$SingleTour = 0;
  571: 			my (@Tours) = &GetTours($dbh, $Tournament{'Id'});
  572: 			$SingleTour = 1
  573: 				if ($#Tours == 0);
  574: 		}
  575: 		if ($Tournament{'QuestionsNum'} > 0) {
  576: 			$qnum = " ($Tournament{'QuestionsNum'} вопрос" .
  577: 				&Suffix($Tournament{'QuestionsNum'}) . ")\n";
  578: 		} else {
  579: 			$qnum = '';
  580: 		}
  581: 		if ($Tournament{'Type'} =~ /Г/) {
  582: 			$imgsrc = "/icons/folder.gif";
  583: 			$alt = "[*]";
  584: 		} else {
  585: 			$imgsrc = "/icons/folder.gif";
  586: 			$alt = "[-]";
  587: 		}
  588: 
  589: 		if ($SingleTour or $Tournament{'Type'} =~ /Т/) {
  590: 			$list .= dd(img({src=>$imgsrc, alt=>$alt})
  591: 				. " " . $Tournament{'Title'} . " " .
  592: 				    $Tournament{'PlayedAt'} . $qnum) . 
  593: 				dl(
  594: 					dd("["
  595: 						. a({href=>url .  "?tour=$Tournament{'Id'}&answer=0"},
  596: 						"вопросы") . "] ["
  597:                   . a({href=>url .  "?tour=$Tournament{'Id'}&answer=1"},
  598:                   "вопросы + ответы") . "]")
  599: 				);
  600: 		} else {
  601: 			$list .= dd(a({href=>url . "?tour=$Tournament{'Id'}&comp=1"}, 
  602: 				img({src=>'/icons/compressed.gif', alt=>'[ZIP]', border=>1}))
  603: 				. " " . img({src=>$imgsrc, alt=>$alt}) 
  604: 				. " " . a({href=>url . "?tour=$Tournament{'Id'}&answer=0"}, 
  605: 				$Tournament{'Title'}. " ". 
  606: 					  $Tournament{'PlayedAt'}) . $qnum);
  607: 		}
  608: 	}
  609: 	$output .= dl($list);
  610: 
  611: 	if ($URL) {
  612: 		$output .=
  613: 		p("Дополнительная информация об этом турнире - по адресу " . 
  614: 			a({-'href'=>$URL}, $URL));
  615: 	}
  616: 
  617: 	if ($Copyright) {
  618: 		$output .= p("Копирайт: " .   $Copyright);
  619: 	}
  620: 
  621: 	if ($Info) {
  622: 		$output .= p($Info);
  623: 	}
  624: 	
  625: 	return $output;
  626: }
  627: 
  628: sub Suffix {
  629: 	my ($qnum) = @_;
  630: 	my ($suffix) = 'а' if $qnum =~ /[234]$/;
  631:    $suffix = '' if $qnum =~ /1$/;
  632:    $suffix = 'ов' if $qnum =~ /[567890]$/ || $qnum =~ /1.$/;
  633: 	return $suffix;
  634: }
  635: 
  636: sub IsTour {
  637: 	my ($dbh, $Id) = @_;
  638: 	my ($sth) = $dbh->prepare("SELECT Type FROM Tournaments 
  639: 		WHERE Id=$Id");
  640: 	$sth->execute;
  641: 	return ($sth->fetchrow)[0] =~ /Т/;
  642: }
  643: 
  644: # Gets a DB handler (ofcourse) and a tour Id. Prints all the
  645: # question of that tour, according to the options.
  646: sub PrintTour {
  647: 	my ($dbh, $Id, $answer) = @_;
  648: 	my ($output, $q, $bottom, $field) = ('', 0, '', '');
  649: 
  650: 	my (%Tour) = &GetTournament($dbh, $Id);
  651: 	my (@Tours) = &GetTours($dbh, $Tour{'ParentId'});
  652: 	my (%Tournament) = &GetTournament($dbh, $Tour{'ParentId'});
  653: 
  654: 	return 0
  655: 		if ($Tour{'Type'} !~ /Т/);
  656: 
  657: 	my ($qnum) = $Tour{'QuestionsNum'};
  658: 	my ($suffix) = &Suffix($qnum); 
  659: 	
  660: 	$output .= h2({align=>"center"}, $Tournament{"Title"}, 
  661: 		      $Tournament{'PlayedAt'},
  662: 		      "<br>", $Tour{"Title"} . 
  663: 		" ($qnum вопрос$suffix)\n") . p;
  664: 
  665: 	my (@Questions) = &GetTourQuestions($dbh, $Id);
  666: 	for ($q = 0; $q <= $#Questions; $q++) {
  667: 		$output .= &PrintQuestion($dbh, $Questions[$q], $answer, 0);
  668: 	} 
  669: 
  670: 	$output .= hr({-'align'=>'center', -'width'=>'80%'});
  671: 
  672: 	if ($Tournament{'URL'}) {
  673: 		$output .=
  674: 		p("Дополнительная информация об этом турнире - по адресу " . 
  675: 			a({-'href'=>$Tournament{'URL'}}, $Tournament{'URL'}));
  676: 	}
  677: 
  678: 	if ($Tournament{'Copyright'}) {
  679: 		$output .= p("Копирайт: " .   $Tournament{'Copyright'});
  680: 	}
  681: 
  682: 	if ($Tournament{'Info'}) {
  683: 		$output .= p($Tournament{'Info'});
  684: 	}
  685: 	
  686: 
  687: 	if ($answer == 0) {
  688: 		$bottom .= 
  689: 			"[" . a({href=>url . "?tour=$Id&answer=1"}, "ответы") .  "] " . br;
  690: 	}
  691: 	if (&IsTour($dbh, $Id - 1)) {
  692: 		$bottom .= 
  693: 			"[" . a({href=>url . "?tour=" . ($Id - 1) . "&answer=0"}, 
  694: 			"предыдущий тур") . "] ";
  695: 		$bottom .= 
  696: 			"[" . a({href=>url . "?tour=" . ($Id - 1) . "&answer=1"}, 
  697: 			"предыдущий тур с ответами") . "] " . br;
  698: 	}
  699: 	if (&IsTour($dbh, $Id + 1)) {
  700: 		$bottom .= 
  701: 			"[" . a({href=>url . "?tour=" . ($Id + 1) . "&answer=0"}, 
  702: 			"следующий тур") . "] ";
  703: 		$bottom .= 
  704: 			"[" . a({href=>url . "?tour=" . ($Id + 1) . "&answer=1"}, 
  705: 			"следующий тур с ответами") . "] ";
  706: 	}
  707: 
  708: 	$output .=
  709: 		p({align=>"center"}, font({size=>-1}, $bottom));
  710: 
  711: 	return $output;
  712: }
  713: 
  714: sub PrintField {
  715: 	my ($header, $value, $text) = @_;
  716: 	if ($text) {
  717: 	    $value =~ s/<[\/\w]*>//sg;
  718: 	} else {
  719: 	    $value =~ s/^\s+/<br>&nbsp;&nbsp;&nbsp;&nbsp;/mg;
  720: 	    $value =~ s/^\|([^\n]*)/<pre>$1<\/pre>/mg;
  721: 	}
  722: 
  723: 	return $text ? "$header:\n$value\n\n" : 
  724: 		strong("$header: ") . $value . p . "\n";
  725: }
  726: 
  727: # Gets a DB handler (ofcourse) and a question Id. Prints 
  728: # that question, according to the options.
  729: sub PrintQuestion {
  730: 	my ($dbh, $Id, $answer, $qnum, $title, $text) = @_;
  731: 	my ($output, $titles) = ('', '');
  732: 
  733: 	my (%Question) = &GetQuestion($dbh, $Id);
  734: 	if (!$text) {
  735: 		$output .= hr({width=>"50%"});
  736: 		if ($title) {
  737: 			my (%Tour) = GetTournament($dbh, $Question{'ParentId'});
  738: 			my (%Tournament) = GetTournament($dbh, $Tour{'ParentId'});
  739: 			$titles .=
  740: 				dd(img({src=>"/icons/folder.open.gif"}) . " " .
  741: 					 a({href=>url . "?tour=$Tournament{'Id'}"}, $Tournament{'Title'}, $Tournament{'PlayedAt'}));
  742: 			$titles .=
  743: 				dl(dd(img({src=>"/icons/folder.open.gif"}) . " " .
  744: 					a({href=>url . "?tour=$Tour{'Id'}"}, $Tour{'Title'})));
  745: 		}
  746: 		$output .= dl(strong($titles));
  747: 	}
  748: 	
  749: 	$qnum = $Question{'Number'}
  750: 		if ($qnum == 0);
  751: 
  752: 	$output .= 
  753: 		&PrintField("Вопрос $qnum", $Question{'Question'}, $text);
  754: 
  755: 	if ($answer) {
  756: 		$output .= 
  757: 			&PrintField("Ответ", $Question{'Answer'}, $text);
  758: 
  759: 		if ($Question{'Authors'}) {
  760:                       my $q=$Question{'Authors'};
  761: 
  762: 		      my $sth=$dbh->prepare("select Authors.Id,Name, Surname, Nicks from Authors, A2Q
  763:                                  where Authors.Id=Author And Question=$Id");
  764:                       $sth->execute;
  765:                       my ($AuthorId,$Name, $Surname,$other,$Nicks);
  766: 
  767:                       while ((($AuthorId,$Name, $Surname,$Nicks)=$sth->fetchrow),$AuthorId)
  768:                       {
  769:                         my ($firstletter)=$Name=~m/^./g;
  770: #		        $other.=a({href=>url."?qofauthor=$AuthorId"},"$Name $Surname").". ";
  771:                           my $sha="(?:$Name\\s+$Surname)|(?:$Surname\\s+$Name)|(?:$firstletter\\.\\s*$Surname)|(?:$Surname\\s+$firstletter\\.)|(?:$Surname)|(?:$Name)";
  772:                           $Nicks=~s/^\|//;
  773:                           foreach (split /\|/, $Nicks)
  774:                           {
  775:                               s/ /\\s+/;
  776:                               if (s/>$//) {$sha="$sha|(?:$_)"}
  777:                               else        {$sha="(?:$_)|$sha"}
  778:                           }
  779: #$output.=br."sha=$sha".br;
  780:                           $q=~s/($sha)/a({href=>url."?qofauthor=$AuthorId"},$1)/ei;
  781:                       }
  782: 
  783: 			$output .= &PrintField("Автор(ы)", $q, $text);
  784: 
  785: #                        $output.= &PrintField("Другие вопросы", $other);
  786: 		}
  787: 
  788: 		if ($Question{'Sources'}) {
  789: 			$output .= &PrintField("Источник(и)", $Question{'Sources'}, $text);
  790: 		}
  791: 
  792: 		if ($Question{'Comments'}) {
  793: 			$output .= &PrintField("Комментарии", $Question{'Comments'}, $text);
  794: 		}
  795: 	}
  796: 	return $output;
  797: }
  798: 
  799: # Returns the total number of questions currently in the DB.
  800: sub GetQNum {
  801: 	my ($dbh) = @_;
  802: 	my ($sth) = $dbh->prepare("SELECT COUNT(*) FROM Questions");
  803: 	$sth->execute;
  804:  	return ($sth->fetchrow)[0];
  805: }
  806: sub GetMaxQId {
  807: 	my ($dbh) = @_;
  808: 	my ($sth) = $dbh->prepare("SELECT MAX(QuestionId) FROM Questions");
  809: 	$sth->execute;
  810:  	return ($sth->fetchrow)[0];
  811: }
  812: 
  813: # Returns Id's of 12 random questions
  814: sub Get12Random {
  815:    my ($dbh, $type, $num) = @_;
  816: 	my ($i, @questions, $q, $t, $sth);
  817: 	my ($qnum) = &GetMaxQId($dbh);
  818: 	my (%chosen);
  819: 	srand;
  820: 	
  821:    for ($i = 0; $i < $num; $i++) {
  822:        do {
  823: 	   $q = int(rand($qnum));
  824: 	   $sth = $dbh->prepare("SELECT Type FROM Questions
  825: 				WHERE QuestionId=$q");
  826: 	   $sth->execute;
  827: 	   $t = ($sth->fetchrow)[0];
  828:        } until !$chosen{$q} && $t && $type =~ /[$t]/;
  829:        $chosen{$q} = 'y';
  830:        push @questions, $q;
  831:    }
  832:    return @questions;
  833: }
  834: 
  835: sub Include_virtual {
  836: 	my ($fn, $output) = (@_, '');
  837: 
  838: 	open F , $fn
  839: 		or return; #die "Can't open the file $fn: $!\n";
  840: 	
  841: 	while (<F>) {
  842: 		if (/<!--#include/o) {
  843: 			s/<!--#include virtual="\/(.*)" -->/&Include_virtual($1)/e;
  844: 		}
  845: 		if (/<!--#exec/o) {
  846: 			s/<!--#exec.*cmd\s*=\s*"([^"]*)".*-->/`$1`/e;
  847: 		}
  848: 		$output .= $_;
  849: 	}
  850: 	return $output;
  851: }
  852: 
  853: sub PrintArchive {
  854: 	my($dbh, $Id) = @_;
  855: 	my ($output, @list, $i);
  856: 
  857: 	my (%Tournament) = &GetTournament($dbh, $Id);
  858: 	my (@Tours) = &GetTours($dbh, $Id);
  859: 	
  860: 	if ($Tournament{'Type'} =~ /Г/ || $Id == 0) {
  861: 		for ($i = 0; $i <= $#Tours; $i++) {
  862: 			push(@list ,&PrintArchive($dbh, $Tours[$i]));
  863: 		}
  864: 		return @list;
  865: 	}
  866: 	return "$SRCPATH/$Tournament{'FileName'} ";
  867: }
  868: 
  869: sub PrintAll {
  870: 	my ($dbh, $Id) = @_;
  871: 	my ($output, $list, $i);
  872: 
  873: 	my (%Tournament) = &GetTournament($dbh, $Id);
  874: 	my (@Tours) = &GetTours($dbh, $Id);
  875: 	my ($New) = ($Id and $Tournament{'Type'} eq 'Ч' and 
  876: 		&NewEnough($Tournament{"CreatedAt"})) ?
  877: 		img({src=>"/znatoki/dimrub/db/new-sml.gif", alt=>"NEW!"}) : "";
  878: 
  879: 	if ($Id == 0) {
  880: 		$output = h3("Все турниры");
  881: 	} else {
  882: 		$output .= dd(img({src=>"/icons/folder.gif", alt=>"[*]"}) .
  883:       " " . a({href=>url . "?tour=$Tournament{'Id'}&answer=0"},
  884:       $Tournament{'Title'}) ." " . $Tournament{'PlayedAt'} . " $New");
  885: 	}
  886: 	if ($Id == 0 or $Tournament{'Type'} =~ /Г/) {
  887: 		for ($i = 0; $i <= $#Tours; $i++) {
  888: 			$list .= &PrintAll($dbh, $Tours[$i]);
  889: 		}
  890: 		$output .= dl($list);
  891: 	}
  892: 	return $output;
  893: }
  894: 
  895: sub PrintDates {
  896: 	my ($dbh) = @_;
  897: 	my ($from) = param('from_year') . "-" . param('from_month') . 
  898: 		"-" .  param('from_day');
  899: 	my ($to) = param('to_year') . "-" . param('to_month') . "-" .  param('to_day');
  900: 	$from = $dbh->quote($from);
  901: 	$to = $dbh->quote($to);
  902: 	my ($sth) = $dbh->prepare("
  903: 		SELECT DISTINCT Id
  904: 		FROM Tournaments
  905: 		WHERE PlayedAt >= $from AND PlayedAt <= $to
  906: 		AND Type = 'Ч'
  907: 	");
  908: 	$sth->execute;
  909: 	my (%Tournament, @array, $output, $list);
  910: 
  911: 	$output = h3("Список турниров, проходивших между $from и $to.");
  912: 	while (@array = $sth->fetchrow) {
  913: 		next
  914: 			if (!$array[0]);
  915: 		%Tournament = &GetTournament($dbh, $array[0]);
  916:       $list .= dd(img({src=>"/icons/folder.gif", alt=>"[*]"}) .
  917:       " " . a({href=>url . "?tour=$Tournament{'Id'}&answer=0"},
  918:       $Tournament{'Title'}, $Tournament{'PlayedAt'}));
  919: 	}
  920: 	$output .= dl($list);
  921: 	return $output;
  922: }
  923: 
  924: sub PrintQOfAuthor
  925: {
  926:     my ($dbh, $id) = @_;
  927:    $id=$dbh->quote($id);
  928:     my $sth =  $dbh->prepare("SELECT  Name, Surname FROM Authors WHERE Id=$id");    
  929:     $sth->execute;
  930:     my ($name,$surname)=$sth->fetchrow;
  931: 
  932:     $sth =  $dbh->prepare("SELECT Question FROM A2Q WHERE Author=$id");    
  933:     $sth->execute;
  934:     my $q;
  935:     my @Questions;	
  936:     while (($q)=$sth->fetchrow,$q)
  937:      {push @Questions,$q;}
  938: 
  939:     my ($output, $i, $suffix, $hits) = ('', 0, '', $#Questions + 1);
  940: 
  941:     if ($hits =~ /1.$/  || $hits =~ /[5-90]$/) {
  942: 		$suffix = 'й';
  943: 	} elsif ($hits =~ /1$/) {
  944: 		$suffix = 'е';
  945: 	} else {
  946: 		$suffix = 'я'; 
  947: 	}
  948: 	
  949: 	print p({align=>"center"}, "Автор ".strong("$name $surname. ") 
  950: 	. " : $hits попадани$suffix.");
  951: 
  952: 
  953: 	for ($i = 0; $i <= $#Questions; $i++) {
  954: 		$output = &PrintQuestion($dbh, $Questions[$i], 1, $i + 1, 1);
  955: 		print $output;
  956: 	}
  957: }
  958: 
  959: 
  960: sub PrintAuthors
  961: {
  962:      my ($dbh,$sort)=@_;
  963:      my($output,$out1,@array,$sth);
  964:      if ($sort eq 'surname') 
  965:      {
  966:         $sth = 
  967:              $dbh->prepare("SELECT Id, Name, Surname, QNumber FROM Authors order by Surname");
  968:         
  969:         $output.="<TABLE><CAPTION>Алфавитный список авторов</CAPTION>";
  970:      }
  971:      else
  972:      {
  973:         $sth = 
  974:              $dbh->prepare("SELECT Id, Name, Surname, QNumber FROM Authors Order by QNumber DESC");      
  975:         $output.="<TABLE>";
  976:      }
  977: 
  978:      $sth->execute;
  979:      $output.=Tr(th["Фамилия, имя", "Количество вопросов"]);
  980: 
  981:      $out1='';
  982: 
  983:      my $ar=$sth->fetchall_arrayref;
  984: 
  985: 
  986:     
  987:     foreach my $arr(@$ar)
  988:      {
  989:           
  990:            my ($id,$name,$surname,$kvo)=@$arr;
  991:            if (!$name || !$surname) {#print "Opanki at $id\n"
  992:                                     } else
  993:            {
  994:              my $add=Tr(td([a({href=>url."?qofauthor=$id"},'[Q] ')."$name $surname", $kvo+1]))."\n";
  995:              print STDERR $add;
  996:              $output.=$add;
  997:            }
  998:      }
  999:      $output.="</TABLE>";
 1000:      return $output;
 1001: }
 1002: 
 1003: 
 1004:    
 1005: MAIN:
 1006: {
 1007: 	setlocale(LC_CTYPE,'russian');
 1008: 	my($i, $tour);
 1009: 	my($text) = (param('text')) ? 1 : 0;
 1010: 	my($dbh) = DBI->connect("DBI:mysql:chgk", "piataev", "")
 1011: 		or do {
 1012: 			print h1("Временные проблемы") . "База данных временно не
 1013: 			работает. Заходите попозже.";
 1014: 			print &Include_virtual("../dimrub/db/reklama.html");
 1015: 		    print end_html;
 1016: 			die "Can't connect to DB chgk\n";
 1017: 		};
 1018: 	if (!param('comp') and !param('sqldump') and !$text) {
 1019: 	   print header;
 1020: 	   print start_html(-"title"=>'Database of the questions',
 1021: 	           -author=>'dimrub@icomverse.com',
 1022: 	           -bgcolor=>'#fff0e0',
 1023: 				  -vlink=>'#800020');
 1024: 		print &Include_virtual("../dimrub/db/reklama.html");
 1025: 	}
 1026: 
 1027: if ($^O =~ /win/i) {
 1028: 	$thislocale = "Russian_Russia.20866";
 1029: } else {
 1030: 	$thislocale = "ru_RU.KOI8-R";
 1031: }
 1032: POSIX::setlocale( &POSIX::LC_ALL, $thislocale );
 1033: 
 1034: if ((uc 'а') ne 'А') {print "Koi8-r locale not installed!\n"};
 1035: 
 1036: 
 1037: 	if ($text) {
 1038: 		print header('text/plain');
 1039: 	}
 1040: 
 1041: 	if (param('rand')) {
 1042: 		my ($type, $qnum) = ('', 12);
 1043: 		$type .= 'Б' if (param('brain'));
 1044: 		$type .= 'Ч' if (param('chgk'));
 1045: 		$qnum = param('qnum') if (param('qnum') =~ /^\d+$/);	
 1046: 		$qnum = 0 if (!$type);
 1047: 		if (param('email') && -x $SENDMAIL && 
 1048: 		open(F, "| $SENDMAIL -t -n")) {
 1049: 			my ($Email) = param('email');
 1050: 			my ($mime_type) = $text ? "plain" : "html";
 1051: 			print F <<EOT;
 1052: To: $Email
 1053: From: olegstemanov\@mail.ru
 1054: Subject: Sluchajnij Paket Voprosov "Chto? Gde? Kogda?"
 1055: MIME-Version: 1.0
 1056: Content-type: text/$mime_type; charset="koi8-r"
 1057: 
 1058: EOT
 1059: 			print F &PrintRandom($dbh, $type, $qnum, $text);
 1060: 			close F;
 1061: 			print "Пакет случайно выбранных вопросов послан. Нажмите
 1062: 			на <B>Reload</B> для получения еще одного пакета";
 1063: 		} else {
 1064: 			print &PrintRandom($dbh, $type, $qnum, $text);
 1065: 		}
 1066: 	} 
 1067: 	  elsif (param('authors')){
 1068:                 print &PrintAuthors($dbh,param('authors'));
 1069:         }
 1070:           elsif (param('qofauthor')){
 1071:                 &PrintQOfAuthor($dbh,param('qofauthor'));
 1072:         }
 1073:           elsif (param('sstr')) {
 1074: 		&PrintSearch($dbh, param('sstr'), param('metod'));
 1075: 	} elsif (param('all')) {
 1076: 		print &PrintAll($dbh, 0);
 1077: 	} elsif (param('from_year') && param('to_year')) {
 1078: 		print &PrintDates($dbh);	
 1079: 	} elsif (param('comp')) {
 1080: 	    print header(
 1081: 			 -'Content-Type' => 'application/x-zip-compressed; name="db.zip"',
 1082: 			 -'Content-Disposition' => 'attachment; filename="db.zip"'
 1083: 			 );
 1084: 	    $tour = (param('tour')) ? param('tour') : 0;
 1085: 	    my (@files) = &PrintArchive($dbh, $tour);
 1086: 	    open F, "$ZIP -j - $SRCPATH/COPYRIGHT @files |";
 1087: 	    print (<F>);
 1088: 	    close F;
 1089: 	    $dbh->disconnect;
 1090: 	    exit;
 1091: 	} elsif (param('sqldump')) {
 1092: 	    print header(
 1093: 			 -'Content-Type' => 'application/x-zip-compressed; name="dump.zip"',
 1094: 			 -'Content-Disposition' => 'attachment; filename="dump.zip"'
 1095: 			 );
 1096: 	    open F, "$ZIP -j - $DUMPFILE |";
 1097: 	    print (<F>);
 1098: 	    close F;
 1099: 	    $dbh->disconnect;
 1100: 	    exit;
 1101: 
 1102: 	} else {
 1103: 		$tour = (param('tour')) ? param('tour') : 0;
 1104: 		if ($tour !~ /^[0-9]*$/) {
 1105: 			my ($sth) = $dbh->prepare("SELECT Id FROM Tournaments
 1106: 			WHERE FileName = '$tour.txt'");
 1107: 			$sth->execute;
 1108: 			$tour = ($sth->fetchrow)[0];
 1109: 		}
 1110: 		print &PrintTournament($dbh, $tour, param('answer'));
 1111: 	}
 1112: 	if (!$text) {
 1113: 		print &Include_virtual("../dimrub/db/footer.html");
 1114: 		print end_html;
 1115: 	}
 1116: 	$dbh->disconnect;
 1117: }

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