webgui/lib/WebGUI/Operation/Help.pm
2005-10-11 04:30:32 +00:00

191 lines
7.3 KiB
Perl

package WebGUI::Operation::Help;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2005 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::Session;
use WebGUI::URL;
use WebGUI::Utility;
#-------------------------------------------------------------------
sub _load {
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 {
WebGUI::ErrorHandler::error("Help failed to compile: $namespace. ".$@);
return {};
}
}
#-------------------------------------------------------------------
sub _get {
my $id = shift;
my $namespace = shift;
my $help = _load($namespace);
if (keys %{ $help } ) {
return $help->{$id};
}
else {
return "Unable to load help for $namespace -> $id\n";
}
}
#-------------------------------------------------------------------
sub _link {
return WebGUI::URL::page('op=viewHelp;hid='.WebGUI::URL::escape($_[0]).';namespace='.$_[1]);
}
#-------------------------------------------------------------------
sub _linkTOC {
return WebGUI::URL::page('op=viewHelpChapter;namespace='.$_[0]);
}
#-------------------------------------------------------------------
sub _getHelpName {
my $file = shift;
my $helpName;
if ($file =~ /^Asset_/) {
$helpName = WebGUI::International::get('assetName',$file);
}
elsif ($file =~ /^Macro_/) {
$helpName = WebGUI::International::get('macroName',$file);
}
else {
$helpName = WebGUI::International::get('topicName',$file);
}
return $helpName;
}
#-------------------------------------------------------------------
sub www_viewHelp {
return WebGUI::Privilege::insufficient() unless (WebGUI::Grouping::isInGroup(7));
my $ac = WebGUI::AdminConsole->new("help");
my $namespace = $session{form}{namespace} || "WebGUI";
my $i18n = WebGUI::International->new($namespace);
my $help = _get($session{form}{hid},$namespace);
foreach my $row (@{$help->{related}}) {
my $relatedHelp = _get($row->{tag},$row->{namespace});
$ac->addSubmenuItem(_link($row->{tag},$row->{namespace}),WebGUI::International::get($relatedHelp->{title},$row->{namespace}));
}
my %vars;
$vars{body} = $i18n->get($help->{body});
foreach my $row (@{ $help->{fields} }) {
push @{ $vars{fields} },
{ 'title' => WebGUI::International::get($row->{title},$row->{namespace}),
'description' => WebGUI::International::get($row->{description},$row->{namespace}), }
}
my $body = WebGUI::Asset::Template->new("PBtmplHelp000000000001")->process(\%vars);
$ac->addSubmenuItem(WebGUI::URL::page('op=viewHelpIndex'),WebGUI::International::get(95));
$ac->addSubmenuItem(WebGUI::URL::page('op=viewHelpTOC'),WebGUI::International::get('help contents'));
return $ac->render(
WebGUI::Macro::process($body),
WebGUI::International::get(93).': '.$i18n->get($help->{title})
);
}
#-------------------------------------------------------------------
sub www_viewHelpIndex {
return WebGUI::Privilege::insufficient() unless (WebGUI::Grouping::isInGroup(7));
my @helpIndex;
my $i;
my $dir = $session{config}{webguiRoot}.$session{os}{slash}."lib".$session{os}{slash}."WebGUI".$session{os}{slash}."Help";
opendir (DIR,$dir) or WebGUI::ErrorHandler::fatal("Can't open Help directory!");
my @files = grep { /\.pm$/} readdir(DIR);
closedir(DIR);
foreach my $file (@files) {
if ($file =~ /(.*?)\.pm$/) {
my $namespace = $1;
my $help = _load($namespace);
foreach my $key (keys %{$help}) {
push @helpIndex, [$namespace, $key,
WebGUI::International::get($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("help");
$ac->addSubmenuItem(WebGUI::URL::page('op=viewHelpTOC'),WebGUI::International::get('help contents'));
return $ac->render($output, join ': ',WebGUI::International::get(93), WebGUI::International::get('help index'));
}
#-------------------------------------------------------------------
sub www_viewHelpTOC {
return WebGUI::Privilege::insufficient() unless (WebGUI::Grouping::isInGroup(7));
my @helpIndex;
my $i;
my $dir = $session{config}{webguiRoot}.$session{os}{slash}."lib".$session{os}{slash}."WebGUI".$session{os}{slash}."Help";
opendir (DIR,$dir) or WebGUI::ErrorHandler::fatal("Can't open Help directory!");
my @files = grep { /\.pm$/} readdir(DIR);
closedir(DIR);
my $third = round(@files/3 + 0.50);
my @entries;
foreach my $file (@files) {
$file =~ s/\.pm$//;
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 $ac = WebGUI::AdminConsole->new("help");
$ac->addSubmenuItem(WebGUI::URL::page('op=viewHelpIndex'),WebGUI::International::get(95));
return $ac->render($output, join ': ',WebGUI::International::get(93), WebGUI::International::get('help toc'));
}
#-------------------------------------------------------------------
sub www_viewHelpChapter {
return WebGUI::Privilege::insufficient() unless (WebGUI::Grouping::isInGroup(7));
my $namespace = $session{form}{namespace};
my $help = _load($namespace);
my @entries = sort keys %{ $help };
my $output = '';
foreach my $id (@entries) {
$output .= '<p><a href="'._link($id,$namespace).'">'.WebGUI::International::get($help->{$id}{title},$namespace).'</a></p>';
}
my $ac = WebGUI::AdminConsole->new("help");
$ac->addSubmenuItem(WebGUI::URL::page('op=viewHelpIndex'),WebGUI::International::get(95));
$ac->addSubmenuItem(WebGUI::URL::page('op=viewHelpTOC'),WebGUI::International::get('help contents'));
return $ac->render($output, join ': ',WebGUI::International::get(93), _getHelpName($namespace));
}
1;