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ahitrov@rambler.ru |
package Utils::HTML; |
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# ---------------------------------------------------------------------------- |
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# Здесь хранятся процедуры для удобства верстки |
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# ---------------------------------------------------------------------------- |
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use strict; |
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use vars qw($VERSION @ISA @EXPORT $state $HTML $request); |
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use HTML::TokeParser; |
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use Contenido::Globals; |
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use utf8; |
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use Exporter; |
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@ISA = qw(Exporter); |
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@EXPORT = qw( |
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&help |
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&spacer |
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&tlontl |
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&word_ending |
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&math_percent |
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&wrap_long_words |
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&break_word |
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&error_catch |
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&top100 |
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&top100js |
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&top100old |
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&color |
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&server_name |
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&text_trim |
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&limit_words |
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&email |
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&url |
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&banner |
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&banner2 |
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&js_escape |
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&html_escape |
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&html_unescape |
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&cgiescape |
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&url_escape |
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&url_unescape |
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&format_date |
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); |
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$VERSION = '0.1'; |
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# Всякие удобные функции, которые будут импортированы в HTML::Mason::Commands |
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# Набор уродиков - для совместимости |
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sub format_date { |
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my ($date, $format) = @_; |
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my ($year, $month, $day, $hour, $min, $sec, $msec) = split(/[T\-\.\:\s]+/, $date); |
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$year = substr($year, -2) if $format =~ /(^[yY]{2}$|[^yY][yY]{2}$|^[yY]{2}[^yY])/; |
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my %formats = ( |
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d => '%3$d', |
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D => '%3$d', |
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h => '%4$d', |
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H => '%4$d', |
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m => '%5$d', |
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M => '%2$d', |
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dd => '%3$02d', |
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DD => '%3$02d', |
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mm => '%5$02d', |
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MM => '%2$02d', |
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hh => '%4$02d', |
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HH => '%4$02d', |
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ss => '%6$02d', |
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SS => '%6$02d', |
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yyyy => '%1$04d', |
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YYYY => '%1$04d', |
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); |
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$format =~ s/([yYmMdDhHsS]+)/$formats{$1}/gi; |
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my $result = sprintf($format, $year, $month, $day, $hour, $min, $sec, $msec); |
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return $result; |
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} |
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sub spacer { |
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my %opts = @_; |
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my $w = $opts{w} || 1; |
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my $h = $opts{h} || 1; |
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return '<div style="width:'.$w.'px; height:'.$h.'px"><!-- --></div>'; |
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} |
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sub tlontl { |
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my %opts = @_; |
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my $src_link = $opts{link}; |
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my $param = $opts{param}; |
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my $object = $opts{object}; |
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my $absolute = $opts{absolute}; |
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my $skip_args = $opts{skip_args}; |
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my $request_uri = $absolute ? 'http://'.$ENV{SERVER_NAME} : ''; |
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$request_uri .= $skip_args ? $ENV{SCRIPT_NAME} : $ENV{REQUEST_URI}; |
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my $link = $src_link; |
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if ($skip_args) { |
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$link =~ s/\?.*$//; |
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} |
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if ($link eq '') { |
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return $object; |
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} elsif($request_uri eq $link || $request_uri eq $link.'index.html') { |
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return $object; |
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} else { |
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return '<a href="'.$src_link.'"'.($param ? ' '.$param : '' ).'>'.$object.'</a>'; |
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} |
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} |
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sub word_ending { |
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my %opts = @_; |
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my $amount = $opts{'amount'}; # количество |
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my $one = $opts{'one'}; # негрятенок |
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my $two = $opts{'two'}; # негрятенка |
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my $ten = $opts{'ten'}; # негрятят |
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my $word = $ten; |
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my $last_num = $amount; |
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my $next_to_last_num = 0; |
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return $word unless defined $amount && $amount =~ /^\d+$/; |
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if (length($last_num) >= 2) { |
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$last_num =~ s/.*(\d)(\d)$/$2/; |
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$next_to_last_num = $1; |
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} |
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# 10 <= ? < 20 |
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if ($next_to_last_num == 1) { |
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$word = $ten; |
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# 1,21,31,...,n1 |
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} elsif ($last_num == 1) { |
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$word = $one; |
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# 5,6,7,8,9,10,25,26,.....,n5,n6,n7,n8,n9,n0 |
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} elsif ($last_num > 4 || $last_num == 0) { |
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$word = $ten; |
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# other |
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} else { |
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$word = $two; |
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} |
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return $word; |
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} |
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# Нужен для постоения таблиц, ширина которых задается посредством конфигурационных файлов |
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# <% math_percent('100%+200%-25%/2') %> результат: 288% |
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# <% math_percent($project_conf->{left}+$project_conf->{center}) %> |
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sub math_percent { |
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my $exp = shift; |
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$exp =~ s/\%//g; |
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$exp = eval($exp); |
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$exp = sprintf("%.0f", $exp); |
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return $exp.'%'; |
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} |
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# Вставка тега wbr в длинные слова |
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# Получает ссылку на строку (будьте внимательны - оригинальная строка будет изменена) |
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sub wrap_long_words { |
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my $string = shift; |
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my %opts = @_; |
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unless ($string && ref($string) eq 'SCALAR' && length($$string)) { |
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return; |
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} |
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my $wordlength = $opts{'wordlength'} || 40; |
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if (length($$string) <= $opts{'wordlength'}) { |
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return $$string; |
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} |
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my $newstring = ''; |
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my $p = HTML::TokeParser->new($string); |
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$p->{textify} = {}; |
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while (my $token = $p->get_token()) { |
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my $type = $token->[0]; |
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if ( $type eq 'S' ) { |
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$newstring .= $token->[4]; |
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} elsif ( $type eq 'E' ) { |
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$newstring .= $token->[2]; |
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} elsif ( $type eq 'T') { |
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$token->[1] =~ s/\S{$wordlength,}/break_word($&,$wordlength)/eg; |
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$newstring .= $token->[1]; |
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} |
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} |
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$$string = $newstring; |
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return $$string; |
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} |
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# Вставка тега wbr в одно длинное слово |
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sub break_word { |
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my ($word, $wordlength) = @_; |
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$word =~ s/((?:[^&\s]|(&\#?\w{1,7};)){$wordlength})\B/$1<wbr \/>/g; |
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return $word; |
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} |
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# Отлов ошибок |
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sub error_catch { |
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unless ( $state->development ) { |
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return <<HTML; |
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<script type="text/javascript">if(escape('а')!='%u0430') { var cs_i2=new Image; cs_i2.src='http://err.rambler.ru/cs/'; }function globalCsChErr(a,b,c) {var i=new Image; i.src='http://err.rambler.ru/js/?'+escape(a)+','+escape(b)+','+escape(c)+'/'; return true;}window.onerror=globalCsChErr;</script> |
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HTML |
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} else { |
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return '<!--// sub &error_catch(); //-->'; |
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} |
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} |
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# Rambler's Top100 |
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sub top100 { |
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my $top100id = shift || $HTML->{top100}; |
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unless ( $state->development ) { |
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return '<!-- top100 --><script type="text/javascript">new Image().src = "http://counter.rambler.ru/top100.scn?'.$top100id.'&rn="+Math.random()+"&rf="+escape(document.referrer);</script><noscript><a href="http://top100.rambler.ru/"><img src="http://counter.rambler.ru/top100.cnt?'.$top100id.'" alt="Rambler\'s Top100 Service" width="1" height="1" border="0"></a></noscript><!-- // top100 -->'; |
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} else { |
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return '<!--// sub &top100('.$top100id.'); (с использованием new Image().src) //-->'; |
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} |
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} |
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sub top100old { |
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unless ( $state->development ) { |
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return '<!-- top100 --><a href="http://top100.rambler.ru/"><img src="http://counter.rambler.ru/top100.cnt?'.$HTML->{top100}.'" alt="Rambler\'s Top100 Service" width="1" height="1" border="0"></a><!-- // top100 -->'; |
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} else { |
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return '<!--// sub &top100old('.$HTML->{top100}.'); (без использования js) //-->'; |
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} |
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} |
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sub top100js { |
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unless ( $state->development ) { |
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return '<!-- begin of Top100 code --><script type="text/javascript" src="http://counter.rambler.ru/top100.jcn?'.$HTML->{top100}.'"></script><noscript><img src="http://counter.rambler.ru/top100.cnt?'.$HTML->{top100}.'" alt="Rambler\'s Top100 Service" width="1" height="1" border="0" /></noscript><!-- end of Top100 code -->'; |
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} else { |
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return '<!--// sub &top100js('.$HTML->{top100}.'); (с использованием js) //-->'; |
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} |
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} |
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# Раскрас строк зеброй |
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sub color { return ++$request->{HTML_color_count} % 2 ? $_[0] : $_[1] } |
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# универсальная замена $ENV{'SERVER_NAME'} |
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sub server_name { return $ENV{'HTTP_X_HOST'} || $state->httpd_server() } |
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# обрезает текст до нужной длины, предварительно удаляя html-теги (бывшая /inc/text_trim.msn) |
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sub text_trim { |
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my %opts = @_; |
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my $text = $opts{'text'}; |
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my $length = $opts{'length'} || 200; |
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my $ellipsis = $opts{'ellipsis'} || '…'; |
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$text =~ s/<[^>]*>//g; |
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if (length($text) > $length) { |
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$text = substr($text, 0, $length); |
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$text =~ s/\s+\S*$//; |
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$text .= $ellipsis; |
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} |
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return $text; |
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} |
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# limit_words('text', { min_words => 70, max_words => 100, ending => '...' }) |
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sub limit_words { |
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my $text = shift; my ($t1, $t2) = (); |
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my %args = ref($_[0]) ? %{ $_[0] } : @_; |
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my @words = split ' ', $text; $args{max_words} ||= 50; $args{min_words} ||= 10; |
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return $text if $#words < $args{max_words}; |
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$t1 = $t2 = join ' ', @words[0 .. $args{max_words}-1]; |
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# magic ! |
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my @wds = split ' ', $t1; |
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return $t1 if $t1 =~ s/^(.+[\w»")]{3,}[.!?])+\s?[А-ЯA-Z«"].+?$/$1/ and scalar(@wds) > $args{min_words}; |
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$t2 =~ s/[.,:;!?\s—-]+$//; |
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$t2.($args{ending} || ''); |
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} |
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sub email { |
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my $email = shift; |
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$email =~ s/[<>'"\\]*//g; |
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if ($email =~ /\@/) { |
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return '<a href="mailto:'.$email.'">'.$email.'</a>'; |
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} else { |
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return $email; |
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} |
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} |
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sub url { |
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my $url = shift; |
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$url =~ s/[<>'"\\]*//g; |
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$url =~ s/^\s+//; |
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$url =~ s/\/$//; |
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return unless $url; |
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$url =~ s/^((https?|ftp):\/\/)//; |
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my $protocol = $1; |
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unless ($protocol) { |
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$protocol = 'http://'; |
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} |
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return '<a href="'.$protocol.$url.'" target="_blank">'.$url.'</a>'; |
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} |
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sub banner { |
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my %opts = @_; |
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my $id = $opts{'id'}; |
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return '<!-- &banner(id=>'.$id.'); --><!--#include virtual="/ibanOsurg?rip=$remote_addr&place_id='.$id.'&sid=2" --><!-- // banner -->'; |
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} |
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sub banner2 { |
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my %opts = @_; |
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my $id = $opts{'id'}; |
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my $div_class = $opts{'div_class'}; |
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return '<!-- &banner2(id=>'.$id.'); --><!--#include virtual="/iban1?rip=$remote_addr&pg='.$id.'&ifr=5&wxh=&divclass='.$div_class.'"--><!-- // banner2 -->'; |
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} |
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sub help() { |
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use Data::Dumper; |
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my $opt = shift; |
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my $data = ''; |
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if ($opt) { |
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} else { |
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foreach (@EXPORT){ |
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$data .= '<li>'.$_; |
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} |
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} |
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return $data; |
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} |
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sub js_escape { |
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my $string = shift; |
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$string =~ s/([\"\'\\])/\\$1/g; |
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$string =~ s/\r?\n/\\n/gs; |
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$string =~ s/\r//gs; |
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return $string; |
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} |
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sub html_escape { |
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my $string = shift; |
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$string =~ s/&/&/g; |
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$string =~ s/"/"/g; |
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$string =~ s/>/>/g; |
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$string =~ s/</</g; |
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return $string; |
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} |
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sub html_unescape { |
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|
|
my $string = shift; |
| 350 |
|
|
$string =~ s/&/&/g; |
| 351 |
|
|
$string =~ s/"/"/g; |
| 352 |
|
|
$string =~ s/>/>/g; |
| 353 |
|
|
$string =~ s/</</g; |
| 354 |
|
|
return $string; |
| 355 |
|
|
} |
| 356 |
|
|
|
| 357 |
|
|
sub rss_unescape { |
| 358 |
|
|
my $string = shift; |
| 359 |
|
|
my %opts = @_; |
| 360 |
|
|
|
| 361 |
|
|
if ( ref($string) eq 'SCALAR' ) { |
| 362 |
|
|
for ( $$string ) { |
| 363 |
|
|
s/»/"/gi; |
| 364 |
|
|
s/«/"/gi; |
| 365 |
|
|
s/”/"/gi; |
| 366 |
|
|
s/“/"/gi; |
| 367 |
|
|
s/’/\'/gi; |
| 368 |
|
|
s/‘/\'/gi; |
| 369 |
|
|
s/ /\ /gi; |
| 370 |
|
|
s/"/"/gi; |
| 371 |
|
|
s/©/(c)/gi; |
| 372 |
|
|
s/®/(r)/gi; |
| 373 |
|
|
} |
| 374 |
|
|
} elsif ( length($string) ) { |
| 375 |
|
|
for ( $string ) { |
| 376 |
|
|
s/»/"/gi; |
| 377 |
|
|
s/«/"/gi; |
| 378 |
|
|
s/”/"/gi; |
| 379 |
|
|
s/“/"/gi; |
| 380 |
|
|
s/’/\'/gi; |
| 381 |
|
|
s/‘/\'/gi; |
| 382 |
|
|
s/ /\ /gi; |
| 383 |
|
|
s/"/"/gi; |
| 384 |
|
|
s/©/(c)/gi; |
| 385 |
|
|
s/®/(r)/gi; |
| 386 |
|
|
} |
| 387 |
|
|
return $string; |
| 388 |
|
|
} |
| 389 |
|
|
} |
| 390 |
|
|
|
| 391 |
|
|
sub cgiescape { |
| 392 |
|
|
my $string = shift; |
| 393 |
|
|
$string =~ s/([^a-zA-Z_0-9.-])/sprintf "\%\%\%02x",ord($1)/ge; |
| 394 |
|
|
return $string; |
| 395 |
|
|
} |
| 396 |
|
|
|
| 397 |
|
|
sub url_escape { |
| 398 |
|
|
return URI::Escape::uri_escape(shift); |
| 399 |
|
|
} |
| 400 |
|
|
|
| 401 |
|
|
sub url_unescape { |
| 402 |
|
|
return URI::Escape::uri_unescape(shift); |
| 403 |
|
|
} |
| 404 |
|
|
|
| 405 |
|
|
1; |