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package Kwiki::TableOfContents::Print; |
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use warnings; |
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use strict; |
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use Kwiki::Plugin '-Base'; |
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use mixin 'Kwiki::Installer'; |
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use IO::All; |
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use JSON; |
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use Data::Dumper; |
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our $VERSION = '0.02'; |
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const class_title => 'Table of Contents Print'; |
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const class_id => 'toc_print'; |
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sub register { |
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my $registry = shift; |
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$registry->add(prerequisite => 'toc'); |
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$registry->add(preload => 'toc_print'); |
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$registry->add(action => 'print_toc'); |
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} |
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sub print_toc { |
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my $print_page = CGI::param('page_name'); |
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my $content = join('', map({ |
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my $page_key = $_->[0]; |
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my $page_name = $_->[1]; |
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my $level = $_->[2]; |
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my $html = $self->hub->pages->new_page($page_key)->to_html; |
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$html =~ s|attachments/$print_page/|attachments/$page_key/|gi |
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unless $page_key eq $print_page; |
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(' |
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$page_name, |
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'', |
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$html) |
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} $self->print_pages)); |
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$self->hub->css->add_file('jstree_print.css'); |
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$self->render_screen( |
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page_html => $content, |
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); |
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} |
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sub print_pages { |
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my $page_name = CGI::param('page_name'); |
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my $structure = jsonToObj(io->catfile($self->plugin_base_directory, |
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'toc', 'structure')->slurp); |
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return $page_name eq $self->config->main_page |
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? (['HomePage', 'Home Page', 1], $self->tree_to_list($structure, 0)) |
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: $self->tree_to_list($self->find_node($page_name, $structure), 1); |
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} |
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sub tree_to_list { |
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my ( $structure, $level, @list ) = @_; |
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if( ref($structure) eq 'HASH' ) { |
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my $page_name = $self->link_to_pagename( |
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$structure->{data}->{href}); |
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push( @list, [ |
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$page_name, |
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$structure->{data}->{text}, |
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$level, |
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]) if defined $page_name; |
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$structure = $structure->{subtree}; |
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} |
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$level++; |
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foreach ( @$structure ) { |
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@list = $self->tree_to_list($_, $level, @list); |
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} |
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return @list; |
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} |
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sub find_node { |
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my ( $page_name, $structure ) = @_; |
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foreach ( @$structure ) { |
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my $cur = $self->link_to_pagename($_->{data}->{href}); |
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return $_ if $page_name eq $cur; |
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my $next = $self->find_node($page_name, $_->{subtree}); |
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return $next if defined $next; |
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} |
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return undef; |
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} |
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sub link_to_pagename { |
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my ( $link ) = @_; |
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return $link =~ /\?(.+)$/ ? $1 : undef; |
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} |
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1; # End of Kwiki::TableOfContents::Print |
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__DATA__ |