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package Webpacus::Controller::Editor; |
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|
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use strict; |
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use warnings; |
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use base 'Catalyst::Controller'; |
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|
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use HTML::Tidy; |
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|
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=head1 NAME |
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|
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Webpacus::Controller::Editor - AJAX template and CSS editor |
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|
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=head1 SYNOPSIS |
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|
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See L<Webpacus>, L<WebPAC> |
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|
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=head1 DESCRIPTION |
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|
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Catalyst Controller. |
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|
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=head1 METHODS |
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|
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=over 4 |
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|
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=item default |
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|
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=cut |
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|
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sub default : Private { |
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my ( $self, $c ) = @_; |
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|
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my $webpac = $c->comp('Model::WebPAC'); |
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my $params = $c->req->params; |
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my $log = $c->log; |
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|
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my $template_filename = |
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$c->req->params->{template_filename} || |
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$c->config->{webpac}->{default_template} || |
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$c->log->fatal("need default_template"); |
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|
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$c->stash->{template_filename} = $template_filename; |
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|
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$c->stash->{template} = 'editor.tt'; |
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} |
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|
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=item template |
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|
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fetch template using C<template_filename> in request or |
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C<< webpac->default_template >>. |
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|
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=cut |
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|
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sub template : Local { |
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my ( $self, $c ) = @_; |
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|
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my $template_filename = |
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$c->req->params->{template_filename} || |
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$c->config->{webpac}->{default_template} || |
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$c->log->fatal("need default_template"); |
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|
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my $webpac = $c->comp('Model::WebPAC'); |
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|
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my $template_path = $webpac->{template_path} || $c->log->fatal("can't find template_path in Model::WebPAC"); |
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|
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my $template_full_path = "$template_path/$template_filename"; |
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|
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if ($c->req->params->{save_template}) { |
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|
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$c->response->content_type('text/html; charset=utf-8'); |
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|
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my $t = $c->req->params->{template_content}; |
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my $size = length($t); |
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$c->log->debug("saving $template_full_path, $size bytes"); |
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if ($webpac->save_html( $template_full_path, $t )) { |
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$c->res->output("<span>saved $template_filename, $size bytes</span>"); |
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} else { |
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$c->res->output("<span class=\"error\">error saving $template_filename!</span>"); |
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} |
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return; |
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} |
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|
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$c->log->debug("loading $template_full_path"); |
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|
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if (! -r $template_full_path) { |
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$c->log->warn("can't find '$template_full_path': $!"); |
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$c->response->content_type('text/html; charset=utf-8'); |
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$c->res->output("can't find template '$template_full_path'"); |
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return; |
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} |
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|
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# load template html |
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$c->stash->{'template_content'} = |
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$webpac->load_html( $template_full_path ); |
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|
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# load template list |
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|
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opendir(my $d, $template_path) || $c->log->fatal("can't opendir '$template_path': $!"); |
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my @templates = grep { /\.tt$/i } readdir($d); |
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|
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$c->stash->{template_list} = \@templates; |
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$c->stash->{template_filename} = $template_filename; |
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|
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$c->stash->{template} = 'editor/template.tt'; |
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} |
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|
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=item css |
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|
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Return css. |
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|
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B<Not finished> |
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|
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=cut |
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|
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sub css : Local { |
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my ( $self, $c ) = @_; |
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|
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my $css_filename = $c->config->{webpac}->{default_css} || die("need default_css"); |
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my $css_path = $c->config->{webpac}->{css_path} || die("need css_path"); |
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my $webpac = $c->comp('Model::WebPAC'); |
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|
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my $css_full_path = "$css_path/$css_filename"; |
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|
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if ($c->req->params->{save_css}) { |
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|
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$c->response->content_type('text/html; charset=utf-8'); |
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|
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my $t = $c->req->params->{css_content}; |
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my $size = length($t); |
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$c->log->debug("saving $css_full_path, $size bytes"); |
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if ($webpac->save_html( $css_full_path, $t )) { |
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$c->res->output("<span>saved $css_filename, $size bytes</span>"); |
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} else { |
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$c->res->output("<span class=\"error\">error saving $css_filename!</span>"); |
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} |
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return; |
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} |
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|
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$c->log->debug("loading $css_full_path"); |
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|
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$c->stash->{'css_content'} = $webpac->load_html( $css_full_path ); |
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|
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$c->stash->{'css_list'} = [ qw/user.css foobar.css/ ]; |
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|
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$c->stash->{template} = 'editor/css.tt'; |
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} |
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=item record |
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Return html of record taking C<mfn> and C<template_filename> from request. |
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|
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=cut |
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|
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sub record : Local { |
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my ( $self, $c ) = @_; |
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|
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$c->log->dumper($c->req->params, 'params'); |
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|
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my $record_uri = $c->req->params->{record_uri}; |
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$record_uri ||= $c->config->{editor}->{default_record_uri} and |
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$c->log->warn("using editor: default_record_uri"); |
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|
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if (! $record_uri) { |
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$c->log->fatal("record called without record_uri and default_record_uri not found in config under editor"); |
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$c->stash->{error} = 'record retrival failed'; |
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$c->stash->{template} = 'error.tt'; |
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return; |
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} |
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|
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my $template_filename = $c->req->params->{template_filename}; |
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if (! $template_filename) { |
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$template_filename = $c->config->{webpac}->{default_template} || $c->log->fatal("no webpac->default_template in configuration!"); |
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$c->log->warn("no template_filename using $template_filename"); |
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} |
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my $webpac = $c->comp('Model::WebPAC'); |
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my $html = $webpac->record( record_uri => $record_uri, template => $template_filename ); |
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|
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if ($html) { |
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$c->log->debug('check html with tidy'); |
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my $tidy = new HTML::Tidy; |
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$tidy->ignore( text => [ |
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qr/DOCTYPE/, qr/unsupported/, qr/proprietary/i, |
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qr/invalid character code/, |
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qr/inserting missing 'title' element/, |
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qr/lacks "summary" attribute/, |
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] ); |
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|
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my @lines = split( "\n", $html ); |
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$_ = "$_\n" for @lines; |
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|
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if ( $tidy->parse('tidy', @lines) ) { |
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if ( $tidy->messages ) { |
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$html .= <<__TIDY_CLOSE__; |
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<div id="tidy_show" class="notice" style="display: none;" onclick="Element.hide('tidy_show'); Element.show('tidy');">?</div> |
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<div id="tidy" class="tidy"> |
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<a href="#" onclick="Element.hide('tidy'); Element.show('tidy_show'); return false;">close</a> |
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HTML Tidy output: |
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<br/> |
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__TIDY_CLOSE__ |
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# Escape <, >, & and ", and to produce valid XML |
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my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); |
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my $escape_re = join '|' => keys %escape; |
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|
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foreach my $m ( $tidy->messages ) { |
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my $c = $lines[ ( $m->line - 1 ) ]; |
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my $txt = $m->as_string; |
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$c =~ s/($escape_re)/$escape{$1}/g; |
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$txt =~ s/($escape_re)/$escape{$1}/g; |
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my $class = ''; |
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$class = ' class="tidy_'.lc($1).'"' if ($txt =~ /(Warning|Error):/s); |
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$html .= 'line ' . $m->line . ":<span${class}>$txt<tt>$c</tt></span>"; |
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} |
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$html .= '</div>'; |
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} |
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} else { |
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$html .= qq{<div class="tidy tidy_error">Can't parse this record with HTML Tidy!</div>}; |
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} |
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} else { |
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$html .= qq{<div class="no_results">Can't find record $record_uri</div>}; |
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} |
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|
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$c->response->content_type('text/html; charset=utf-8'); |
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$c->response->body( $html ); |
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} |
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|
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|
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|
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=back |
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|
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=head1 AUTHOR |
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|
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Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |
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|
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=head1 LICENSE |
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|
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This library is free software, you can redistribute it and/or modify |
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it under the same terms as Perl itself. |
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|
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=cut |
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|
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