171 lines
3.4 KiB
Perl
171 lines
3.4 KiB
Perl
package IkiWiki::Plugin::table;
|
|
# by Victor Moral <victor@taquiones.net>
|
|
|
|
use warnings;
|
|
use strict;
|
|
|
|
use IkiWiki;
|
|
|
|
sub import { #{{{
|
|
hook(type => "preprocess", id => "table", call => \&preprocess);
|
|
} # }}}
|
|
|
|
sub preprocess (@) { #{{{
|
|
my %params =(
|
|
format => 'auto',
|
|
header => 'yes',
|
|
@_
|
|
);
|
|
|
|
if (exists $params{file}) {
|
|
if (! $pagesources{$params{file}}) {
|
|
return "[[table ".gettext("cannot find file")."]]";
|
|
}
|
|
$params{data} = readfile(srcfile($params{file}));
|
|
}
|
|
|
|
if (lc $params{format} eq 'auto') {
|
|
# first try the more simple format
|
|
if (is_dsv_data($params{data})) {
|
|
$params{format} = 'dsv';
|
|
}
|
|
else {
|
|
$params{format} = 'csv';
|
|
}
|
|
}
|
|
|
|
my @data;
|
|
if (lc $params{format} eq 'csv') {
|
|
@data=split_csv($params{data}, $params{delimiter});
|
|
}
|
|
elsif (lc $params{format} eq 'dsv') {
|
|
@data=split_dsv($params{data}, $params{delimiter});
|
|
}
|
|
else {
|
|
return "[[table ".gettext("unknown data format")."]]";
|
|
}
|
|
|
|
my $header;
|
|
if (lc($params{header}) eq "yes") {
|
|
$header=shift @data;
|
|
}
|
|
if (! @data) {
|
|
return "[[table ".gettext("empty data")."]]";
|
|
}
|
|
|
|
my @lines;
|
|
push @lines, defined $params{class}
|
|
? "<table class=\"".$params{class}.'">'
|
|
: '<table>';
|
|
push @lines, "\t<thead>",
|
|
genrow($params{page}, $params{destpage}, "th", @$header),
|
|
"\t</thead>" if defined $header;
|
|
push @lines, "\t<tbody>";
|
|
push @lines, genrow($params{page}, $params{destpage}, "td", @$_)
|
|
foreach @data;
|
|
push @lines, "\t</tbody>" if defined $header;
|
|
push @lines, '</table>';
|
|
my $html = join("\n", @lines);
|
|
|
|
if (exists $params{file}) {
|
|
return $html."\n\n".
|
|
htmllink($params{page}, $params{destpage}, $params{file},
|
|
linktext => gettext('Direct data download'));
|
|
}
|
|
else {
|
|
return $html;
|
|
}
|
|
} #}}}
|
|
|
|
sub is_dsv_data ($) { #{{{
|
|
my $text = shift;
|
|
|
|
my ($line) = split(/\n/, $text);
|
|
return $line =~ m{.+\|};
|
|
}
|
|
|
|
sub split_csv ($$) { #{{{
|
|
my @text_lines = split(/\n/, shift);
|
|
my $delimiter = shift;
|
|
|
|
eval q{use Text::CSV};
|
|
error($@) if $@;
|
|
my $csv = Text::CSV->new({
|
|
sep_char => defined $delimiter ? $delimiter : ",",
|
|
binary => 1,
|
|
}) || error("could not create a Text::CSV object");
|
|
|
|
my $l=0;
|
|
my @data;
|
|
foreach my $line (@text_lines) {
|
|
$l++;
|
|
if ($csv->parse($line)) {
|
|
push(@data, [ $csv->fields() ]);
|
|
}
|
|
else {
|
|
debug(sprintf(gettext('parse fail at line %d: %s'),
|
|
$l, $csv->error_input()));
|
|
}
|
|
}
|
|
|
|
return @data;
|
|
} #}}}
|
|
|
|
sub split_dsv ($$) { #{{{
|
|
my @text_lines = split(/\n/, shift);
|
|
my $delimiter = shift;
|
|
$delimiter="|" unless defined $delimiter;
|
|
|
|
my @data;
|
|
foreach my $line (@text_lines) {
|
|
push @data, [ split(/\Q$delimiter\E/, $line, -1) ];
|
|
}
|
|
|
|
return @data;
|
|
} #}}}
|
|
|
|
sub genrow ($$$@) { #{{{
|
|
my $page = shift;
|
|
my $destpage = shift;
|
|
my $elt = shift;
|
|
my @data = @_;
|
|
|
|
my @ret;
|
|
push @ret, "\t\t<tr>";
|
|
for (my $x=0; $x < @data; $x++) {
|
|
my $cell=htmlize($page, $destpage, $data[$x]);
|
|
my $colspan=1;
|
|
while ($x+1 < @data && $data[$x+1] eq '') {
|
|
$x++;
|
|
$colspan++;
|
|
}
|
|
if ($colspan > 1) {
|
|
push @ret, "\t\t\t<$elt colspan=\"$colspan\">$cell</$elt>"
|
|
}
|
|
else {
|
|
push @ret, "\t\t\t<$elt>$cell</$elt>"
|
|
}
|
|
}
|
|
push @ret, "\t\t</tr>";
|
|
|
|
return @ret;
|
|
} #}}}
|
|
|
|
sub htmlize ($$$) { #{{{
|
|
my $page = shift;
|
|
my $destpage = shift;
|
|
my $text = shift;
|
|
|
|
$text=IkiWiki::htmlize($page, pagetype($pagesources{$page}),
|
|
IkiWiki::preprocess($page, $destpage, $text));
|
|
|
|
# hack to get rid of enclosing junk added by markdown
|
|
$text=~s!^<p>!!;
|
|
$text=~s!</p>$!!;
|
|
chomp $text;
|
|
|
|
return $text;
|
|
}
|
|
|
|
1
|