| Revision 469 (by ahitrov, 2014/12/24 13:57:26) |
Moving Contenido to Apache 2
|
package Utils::HTML;
# ----------------------------------------------------------------------------
# ����� �������� ��������� ��� �������� �������
# ----------------------------------------------------------------------------
use strict;
use vars qw($VERSION @ISA @EXPORT);
use HTML::TokeParser;
use Contenido::Globals;
use Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
&help
&spacer
&tlontl
&word_ending
&math_percent
&wrap_long_words
&break_word
&error_catch
&top100
&top100js
&top100old
&color
&server_name
&text_trim
&limit_words
&email
&url
&banner
&banner2
&js_escape
&html_escape
&html_unescape
&cgiescape
&url_escape
&url_unescape
&rss_unescape
);
$VERSION = '0.1';
# ������ ������� �������, ������� ����� ������������� � HTML::Mason::Commands
# ����� �������� - ��� �������������
sub spacer {
my %opts = @_;
my $w = $opts{w} || 1;
my $h = $opts{h} || 1;
return '<div style="width:'.$w.'px; height:'.$h.'px"><!-- --></div>';
}
sub tlontl {
my %opts = @_;
my $src_link = $opts{link};
my $param = $opts{param};
my $object = $opts{object};
my $absolute = $opts{absolute};
my $skip_args = $opts{skip_args};
my $request_uri = $absolute ? 'http://'.$ENV{SERVER_NAME} : '';
$request_uri .= $skip_args ? $ENV{SCRIPT_NAME} : $ENV{REQUEST_URI};
my $link = $src_link;
if ($skip_args) {
$link =~ s/\?.*$//;
}
if ($link eq '') {
return $object;
} elsif($request_uri eq $link || $request_uri eq $link.'index.html') {
return $object;
} else {
return '<a href="'.$src_link.'"'.($param ? ' '.$param : '' ).'>'.$object.'</a>';
}
}
sub word_ending {
my %opts = @_;
my $amount = $opts{'amount'}; # ����������
my $one = $opts{'one'}; # ����������
my $two = $opts{'two'}; # ����������
my $ten = $opts{'ten'}; # ��������
my $word = $ten;
my $last_num = $amount;
my $next_to_last_num = 0;
return $word unless defined $amount && $amount =~ /^\d+$/;
if (length($last_num) >= 2) {
$last_num =~ s/.*(\d)(\d)$/$2/;
$next_to_last_num = $1;
}
# 10 <= ? < 20
if ($next_to_last_num == 1) {
$word = $ten;
# 1,21,31,...,n1
} elsif ($last_num == 1) {
$word = $one;
# 5,6,7,8,9,10,25,26,.....,n5,n6,n7,n8,n9,n0
} elsif ($last_num > 4 || $last_num == 0) {
$word = $ten;
# other
} else {
$word = $two;
}
return $word;
}
# ����� ��� ��������� ������, ������ ������� �������� ����������� ���������������� ������
# <% math_percent('100%+200%-25%/2') %> ���������: 288%
# <% math_percent($project_conf->{left}+$project_conf->{center}) %>
sub math_percent {
my $exp = shift;
$exp =~ s/\%//g;
$exp = eval($exp);
$exp = sprintf("%.0f", $exp);
return $exp.'%';
}
# ������� ���� wbr � ������� �����
# �������� ������ �� ������ (������ ����������� - ������������ ������ ����� ��������)
sub wrap_long_words {
my $string = shift;
my %opts = @_;
unless ($string && ref($string) eq 'SCALAR' && length($$string)) {
return;
}
my $wordlength = $opts{'wordlength'} || 40;
if (length($$string) <= $opts{'wordlength'}) {
return $$string;
}
my $newstring = '';
my $p = HTML::TokeParser->new($string);
$p->{textify} = {};
while (my $token = $p->get_token()) {
my $type = $token->[0];
if ( $type eq 'S' ) {
$newstring .= $token->[4];
} elsif ( $type eq 'E' ) {
$newstring .= $token->[2];
} elsif ( $type eq 'T') {
$token->[1] =~ s/\S{$wordlength,}/break_word($&,$wordlength)/eg;
$newstring .= $token->[1];
}
}
$$string = $newstring;
return $$string;
}
# ������� ���� wbr � ���� ������� �����
sub break_word {
my ($word, $wordlength) = @_;
$word =~ s/((?:[^&\s]|(&\#?\w{1,7};)){$wordlength})\B/$1<wbr \/>/g;
return $word;
}
# ����� ������
sub error_catch {
unless ( $state->development ) {
return <<HTML;
<script type="text/javascript">if(escape('�')!='%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>
HTML
} else {
return '<!--// sub &error_catch(); //-->';
}
}
# Rambler's Top100
sub top100 {
my $top100id = shift || $HTML->{top100};
unless ( $state->development ) {
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 -->';
} else {
return '<!--// sub &top100('.$top100id.'); (� �������������� new Image().src) //-->';
}
}
sub top100old {
unless ( $state->development ) {
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 -->';
} else {
return '<!--// sub &top100old('.$HTML->{top100}.'); (��� ������������� js) //-->';
}
}
sub top100js {
unless ( $state->development ) {
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 -->';
} else {
return '<!--// sub &top100js('.$HTML->{top100}.'); (� �������������� js) //-->';
}
}
# ������� ����� ������
sub color { return ++$request->{HTML_color_count} % 2 ? $_[0] : $_[1] }
# ������������� ������ $ENV{'SERVER_NAME'}
sub server_name { return $ENV{'HTTP_X_HOST'} || $state->httpd_server() }
# �������� ����� �� ������ �����, �������������� ������ html-���� (������ /inc/text_trim.msn)
sub text_trim {
my %opts = @_;
my $text = $opts{'text'};
my $length = $opts{'length'} || 200;
my $ellipsis = $opts{'ellipsis'} || '…';
$text =~ s/<[^>]*>//g;
if (length($text) > $length) {
$text = substr($text, 0, $length);
$text =~ s/\s+\S*$//;
$text .= $ellipsis;
}
return $text;
}
# limit_words('text', { min_words => 70, max_words => 100, ending => '...' })
sub limit_words {
my $text = shift; my ($t1, $t2) = ();
my %args = ref($_[0]) ? %{ $_[0] } : @_;
my @words = split ' ', $text; $args{max_words} ||= 50; $args{min_words} ||= 10;
return $text if $#words < $args{max_words};
$t1 = $t2 = join ' ', @words[0 .. $args{max_words}-1];
# magic !
my @wds = split ' ', $t1;
return $t1 if $t1 =~ s/^(.+[\w")]{3,}[.!?])+\s?[�-�A-Z"].+?$/$1/ and scalar(@wds) > $args{min_words};
$t2 =~ s/[.,:;!?\s-]+$//;
$t2.($args{ending} || '');
}
sub email {
my $email = shift;
$email =~ s/[<>'"\\]*//g;
if ($email =~ /\@/) {
return '<a href="mailto:'.$email.'">'.$email.'</a>';
} else {
return $email;
}
}
sub url {
my $url = shift;
$url =~ s/[<>'"\\]*//g;
$url =~ s/^\s+//;
$url =~ s/\/$//;
return unless $url;
$url =~ s/^((https?|ftp):\/\/)//;
my $protocol = $1;
unless ($protocol) {
$protocol = 'http://';
}
return '<a href="'.$protocol.$url.'" target="_blank">'.$url.'</a>';
}
sub banner {
my %opts = @_;
my $id = $opts{'id'};
return '<!-- &banner(id=>'.$id.'); --><!--#include virtual="/ibanOsurg?rip=$remote_addr&place_id='.$id.'&sid=2" --><!-- // banner -->';
}
sub banner2 {
my %opts = @_;
my $id = $opts{'id'};
my $div_class = $opts{'div_class'};
return '<!-- &banner2(id=>'.$id.'); --><!--#include virtual="/iban1?rip=$remote_addr&pg='.$id.'&ifr=5&wxh=&divclass='.$div_class.'"--><!-- // banner2 -->';
}
sub help() {
use Data::Dumper;
my $opt = shift;
my $data = '';
if ($opt) {
} else {
foreach (@EXPORT){
$data .= '<li>'.$_;
}
}
return $data;
}
sub js_escape {
my $string = shift;
$string =~ s/([\"\'\\])/\\$1/g;
$string =~ s/\r?\n/\\n/gs;
$string =~ s/\r//gs;
return $string;
}
sub html_escape {
my $string = shift;
$string =~ s/&/&/g;
$string =~ s/"/"/g;
$string =~ s/>/>/g;
$string =~ s/</</g;
return $string;
}
sub html_unescape {
my $string = shift;
$string =~ s/&/&/g;
$string =~ s/"/"/g;
$string =~ s/>/>/g;
$string =~ s/</</g;
return $string;
}
sub rss_unescape {
my $string = shift;
my %opts = @_;
if ( ref($string) eq 'SCALAR' ) {
for ( $$string ) {
s/»/"/gi;
s/«/"/gi;
s/”/"/gi;
s/“/"/gi;
s/’/\'/gi;
s/‘/\'/gi;
s/ /\ /gi;
s/"/"/gi;
s/©/(c)/gi;
s/®/(r)/gi;
}
} elsif ( length($string) ) {
for ( $string ) {
s/»/"/gi;
s/«/"/gi;
s/”/"/gi;
s/“/"/gi;
s/’/\'/gi;
s/‘/\'/gi;
s/ /\ /gi;
s/"/"/gi;
s/©/(c)/gi;
s/®/(r)/gi;
}
return $string;
}
}
sub cgiescape {
my $string = shift;
$string =~ s/([^a-zA-Z_0-9.-])/sprintf "\%\%\%02x",ord($1)/ge;
return $string;
}
sub url_escape {
return URI::Escape::uri_escape(shift);
}
sub url_unescape {
return URI::Escape::uri_unescape(shift);
}
1;