2007-03-07 12:40:22 +01:00
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package IkiWiki::Plugin::table;
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# by Victor Moral <victor@taquiones.net>
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use warnings;
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use strict;
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use IkiWiki;
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sub import { #{{{
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hook(type => "preprocess", id => "table", call => \&preprocess);
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} # }}}
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sub preprocess (@) { #{{{
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2007-03-07 19:42:41 +01:00
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my %params =(
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2007-03-07 20:11:00 +01:00
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format => 'auto',
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header => 'yes',
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2007-03-07 19:42:41 +01:00
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@_
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);
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if (exists $params{file}) {
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2007-03-07 12:40:22 +01:00
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if (! $pagesources{$params{file}}) {
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2007-03-07 13:04:45 +01:00
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return "[[table ".gettext("cannot find file")."]]";
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2007-03-07 12:40:22 +01:00
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}
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$params{data} = readfile(srcfile($params{file}));
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}
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if (lc $params{format} eq 'auto') {
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# first try the more simple format
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if (is_dsv_data($params{data})) {
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$params{format} = 'dsv';
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}
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else {
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$params{format} = 'csv';
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}
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}
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my @data;
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if (lc $params{format} eq 'csv') {
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2007-03-07 20:07:36 +01:00
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@data=split_csv($params{data}, $params{delimiter});
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2007-03-07 12:40:22 +01:00
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}
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elsif (lc $params{format} eq 'dsv') {
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2007-03-07 20:07:36 +01:00
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@data=split_dsv($params{data}, $params{delimiter});
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2007-03-07 12:40:22 +01:00
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}
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else {
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2007-03-07 13:04:45 +01:00
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return "[[table ".gettext("unknown data format")."]]";
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2007-03-07 12:40:22 +01:00
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}
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2007-03-07 20:07:36 +01:00
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2007-03-07 12:40:22 +01:00
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my $header;
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2007-03-07 19:42:41 +01:00
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if (lc($params{header}) eq "yes") {
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2007-03-07 12:40:22 +01:00
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$header=shift @data;
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}
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if (! @data) {
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2007-03-07 13:04:45 +01:00
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return "[[table ".gettext("empty data")."]]";
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2007-03-07 12:40:22 +01:00
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}
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2007-03-07 20:07:36 +01:00
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my @lines;
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push @lines, defined $params{class}
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? "<table class=\"".$params{class}.'">'
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: '<table>';
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push @lines, "\t<thead>","\t\t<tr>",
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(map {
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"\t\t\t<th>".
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htmlize($params{page}, $params{destpage}, $_).
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"</th>"
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} @$header),
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"\t\t</tr>", "\t</thead>" if defined $header;
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push @lines, "\t<tbody>";
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foreach my $record (@data) {
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push @lines, "\t\t<tr>",
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(map {
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"\t\t\t<td>".
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htmlize($params{page}, $params{destpage}, $_).
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"</td>"
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} @$record),
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"\t\t</tr>";
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}
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push @lines, "\t</tbody>" if defined $header;
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push @lines, '</table>';
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my $html = join("\n", @lines);
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2007-03-07 12:40:22 +01:00
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2007-03-07 19:42:41 +01:00
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if (exists $params{file}) {
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2007-03-07 12:40:22 +01:00
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return $html."\n\n".
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htmllink($params{page}, $params{destpage}, $params{file},
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linktext => gettext('Direct data download'));
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}
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else {
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return $html;
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}
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} #}}}
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sub is_dsv_data ($) { #{{{
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my $text = shift;
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my ($line) = split(/\n/, $text);
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return $line =~ m{.+\|};
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}
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2007-03-07 20:07:36 +01:00
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sub split_csv ($$) { #{{{
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my @text_lines = split(/\n/, shift);
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my $delimiter = shift;
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2007-03-07 12:40:22 +01:00
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eval q{use Text::CSV};
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error($@) if $@;
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my $csv = Text::CSV->new({
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2007-03-07 20:07:36 +01:00
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sep_char => defined $delimiter ? $delimiter : ",",
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2007-03-07 12:40:22 +01:00
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binary => 1,
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}) || error("could not create a Text::CSV object");
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my $l=0;
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my @data;
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foreach my $line (@text_lines) {
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$l++;
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if ($csv->parse($line)) {
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push(@data, [ $csv->fields() ]);
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}
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else {
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debug(sprintf(gettext('parse fail at line %d: %s'),
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$l, $csv->error_input()));
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}
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}
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return @data;
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} #}}}
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2007-03-07 20:07:36 +01:00
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sub split_dsv ($$) { #{{{
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my @text_lines = split(/\n/, shift);
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my $delimiter = shift;
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$delimiter="|" unless defined $delimiter;
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2007-03-07 12:40:22 +01:00
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my @data;
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foreach my $line (@text_lines) {
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2007-03-07 20:07:36 +01:00
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push @data, [ split(/\Q$delimiter\E/, $line) ];
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2007-03-07 12:40:22 +01:00
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}
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return @data;
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} #}}}
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2007-03-07 20:12:22 +01:00
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sub htmlize ($$$) { #{{{
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2007-03-07 20:07:36 +01:00
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my $page = shift;
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my $destpage = shift;
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2007-03-07 12:40:22 +01:00
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my $text = shift;
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2007-03-07 20:07:36 +01:00
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$text=IkiWiki::htmlize($page, pagetype($pagesources{$page}),
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IkiWiki::preprocess($page, $destpage, $text));
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2007-03-07 12:40:22 +01:00
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# hack to get rid of enclosing junk added by markdown
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$text=~s!^<p>!!;
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$text=~s!</p>$!!;
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chomp $text;
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return $text;
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}
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1
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