- package IkiWiki::Plugin::table;
- # by Victor Moral <victor@taquiones.net>
- use warnings;
- use strict;
- use IkiWiki;
- use IkiWiki::Plugin::mdwn;
- 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';
- $params{sep_char}->{dsv} = '|';
- }
- else {
- $params{format} = 'csv';
- $params{sep_char}->{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>","\t\t<tr>",
- (map {
- "\t\t\t<th>".
- htmlize($params{page}, $params{destpage}, $_).
- "</th>"
- } @$header),
- "\t\t</tr>", "\t</thead>" if defined $header;
- push @lines, "\t<tbody>";
- foreach my $record (@data) {
- push @lines, "\t\t<tr>",
- (map {
- "\t\t\t<td>".
- htmlize($params{page}, $params{destpage}, $_).
- "</td>"
- } @$record),
- "\t\t</tr>";
- }
- 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) ];
- }
-
- return @data;
- } #}}}
- 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
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