webgui/lib/WebGUI/Operation/Help.pm
2006-01-12 22:27:20 +00:00

211 lines
7.4 KiB
Perl

package WebGUI::Operation::Help;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2006 Plain Black Corporation.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com info@plainblack.com
#-------------------------------------------------------------------
use strict;
use Tie::IxHash;
use WebGUI::AdminConsole;
use WebGUI::International;
use WebGUI::Asset::Template;
use WebGUI::Macro;
use WebGUI::Utility;
#-------------------------------------------------------------------
sub _load {
my $session = shift;
my $namespace = shift;
$namespace =~ s/[^\w\d\s]//g;
my $cmd = "WebGUI::Help::".$namespace;
my $load = sprintf 'use %-s; $%-s::HELP;', $cmd, $cmd;
my $hash = eval($load);
unless ($@) {
return $hash
}
else {
$session->errorHandler->error("Help failed to compile: $namespace. ".$@);
return {};
}
}
#-------------------------------------------------------------------
sub _get {
my $session = shift;
my $id = shift;
my $namespace = shift;
my $help = _load($namespace);
if (keys %{ $help } ) {
return $help->{$id};
}
else {
return "Unable to load help for $namespace -> $id\n";
}
}
#-------------------------------------------------------------------
sub _link {
my $session = shift;
return $session->url->page('op=viewHelp;hid='.$session->url->escape($_[0]).';namespace='.$_[1]);
}
#-------------------------------------------------------------------
sub _linkTOC {
my $session = shift;
return $session->url->page('op=viewHelpChapter;namespace='.$_[0]);
}
#-------------------------------------------------------------------
sub _getHelpFilesList {
my $session = shift;
my $dir = join '/', $session->config->getWebguiRoot,"lib","WebGUI","Help";
opendir (DIR,$dir) or $session->errorHandler->fatal("Can't open Help directory!");
my @files;
foreach my $file (readdir DIR) {
next unless $file =~ /.pm$/;
my $modName;
($modName = $file) =~ s/\.pm$//;
push @files, [ $file, $modName ];
}
closedir(DIR);
return @files;
}
#-------------------------------------------------------------------
sub _getHelpName {
my $session = shift;
my $file = shift;
my $helpName;
if ($file =~ /^Asset_/) {
$helpName = 'assetName';
}
elsif ($file =~ /^Macro_/) {
$helpName = 'macroName';
}
else {
$helpName = 'topicName';
}
my $i18n = WebGUI::International->new($session);
return $i18n->get($helpName,$file);
}
#-------------------------------------------------------------------
sub www_viewHelp {
my $session = shift;
return $session->privilege->insufficient() unless ($session->user->isInGroup(7));
my $ac = WebGUI::AdminConsole->new($session,"help");
my $namespace = $session->form->process("namespace") || "WebGUI";
my $i18n = WebGUI::International->new($session, $namespace);
my $help = _get($session->form->process("hid"),$namespace);
foreach my $row (@{$help->{related}}) {
my $relatedHelp = _get($row->{tag},$row->{namespace});
$ac->addSubmenuItem(_link($row->{tag},$row->{namespace}),$i18n->get($relatedHelp->{title},$row->{namespace}));
}
my %vars;
$vars{body} = $i18n->get($help->{body});
foreach my $row (@{ $help->{fields} }) {
push @{ $vars{fields} },
{ 'title' => $i18n->get($row->{title},$row->{namespace}),
'description' => $i18n->get($row->{description},$row->{namespace}), }
}
my $body = WebGUI::Asset::Template->new("PBtmplHelp000000000001")->process(\%vars);
$ac->addSubmenuItem($session->url->page('op=viewHelpIndex'),$i18n->get(95, 'WebGUI'));
$ac->addSubmenuItem($session->url->page('op=viewHelpTOC'),$i18n->get('help contents', 'WebGUI'));
WebGUI::Macro::process($session,\$body);
return $ac->render(
$body,
$i18n->get(93, 'WebGUI').': '.$i18n->get($help->{title})
);
}
#-------------------------------------------------------------------
sub www_viewHelpIndex {
my $session = shift;
return $session->privilege->insufficient() unless ($session->user->isInGroup(7));
my $i18n = WebGUI::International->new($session);
my @helpIndex;
my $i;
my @files = _getHelpFilesList();
foreach my $fileSet (@files) {
my $namespace = $fileSet->[1];
my $help = _load($namespace);
foreach my $key (keys %{$help}) {
push @helpIndex, [$namespace, $key,
$i18n->get($help->{$key}{title},$namespace)];
$i++;
}
}
my $output = '<table width="100%" class="content"><tr><td valign="top">';
my $halfway = round($i/2);
$i = 0;
@helpIndex = sort { $a->[2] cmp $b->[2] } @helpIndex;
foreach my $helpEntry (@helpIndex) {
my ($namespace, $id, $title) = @{ $helpEntry };
$output .= '<p><a href="'._link($id,$namespace).'">'.$title.'</a></p>';
$i++;
if ($i == $halfway) {
$output .= '</td><td valign="top">';
}
}
$output .= '</td></tr></table>';
my $ac = WebGUI::AdminConsole->new($session,"help");
$ac->addSubmenuItem($session->url->page('op=viewHelpTOC'),$i18n->get('help contents'));
return $ac->render($output, join ': ',$i18n->get(93), $i18n->get('help index'));
}
#-------------------------------------------------------------------
sub www_viewHelpTOC {
my $session = shift;
return $session->privilege->insufficient() unless ($session->user->isInGroup(7));
my @helpIndex;
my $i;
my @files = _getHelpFilesList();
my $third = round(@files/3 + 0.50);
my @entries;
foreach my $fileSet (@files) {
my $file = $fileSet->[1];
push @entries, [_getHelpName($file), $file];
}
$i = 0;
my $output = '<table width="100%" class="content"><tr><td valign="top">';
@entries = sort { $a->[0] cmp $b->[0] } @entries;
foreach my $helpEntry (@entries) {
my ($helpName, $helpFile) = @{ $helpEntry };
$output .= '<p><a href="'._linkTOC($helpFile).'">'.$helpName."</a></p>\n";
$i++;
if ($i % $third == 0) {
$output .= '</td><td valign="top">';
}
}
$output .= '</td></tr></table>';
my $i18n = WebGUI::International->new($session);
my $ac = WebGUI::AdminConsole->new($session,"help");
$ac->addSubmenuItem($session->url->page('op=viewHelpIndex'),$i18n->get(95));
return $ac->render($output, join ': ',$i18n->get(93), $i18n->get('help toc'));
}
#-------------------------------------------------------------------
sub www_viewHelpChapter {
my $session = shift;
return $session->privilege->insufficient() unless ($session->user->isInGroup(7));
my $namespace = $session->form->process("namespace");
my $help = _load($namespace);
my @entries = sort keys %{ $help };
my $output = '';
my $i18n = WebGUI::International->new($session);
foreach my $id (@entries) {
$output .= '<p><a href="'._link($id,$namespace).'">'.$i18n->get($help->{$id}{title},$namespace).'</a></p>';
}
my $ac = WebGUI::AdminConsole->new($session,"help");
$ac->addSubmenuItem($session->url->page('op=viewHelpIndex'),$i18n->get(95));
$ac->addSubmenuItem($session->url->page('op=viewHelpTOC'),$i18n->get('help contents'));
return $ac->render($output, join ': ',$i18n->get(93), _getHelpName($namespace));
}
1;