9aac37ac91
POD for Operation/Help and Operation/DatabaseLink. Added check for deletion of a vital component in www_deleteDatabaseLink. This saves the user one click when trying to delete something they shouldn't.
321 lines
10 KiB
Perl
321 lines
10 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;
|
|
|
|
=head1 NAME
|
|
|
|
Package WebGUI::Operation::Help
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
Handles displaying WebGUI's internal help to the user as an operation.
|
|
|
|
=head2 _load ( $session, $namespace )
|
|
|
|
Safely load's the Help file for the requested namespace and logs errors
|
|
during the load.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
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 {};
|
|
}
|
|
}
|
|
|
|
=head2 _get ( $session, $id, $namespace )
|
|
|
|
Safely load's the Help file for the requested namespace and returns
|
|
the specified id (help key).
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
sub _get {
|
|
my $session = shift;
|
|
my $id = shift;
|
|
my $namespace = shift;
|
|
my $help = _load($session,$namespace);
|
|
if (keys %{ $help } ) {
|
|
return $help->{$id};
|
|
}
|
|
else {
|
|
return "Unable to load help for $namespace -> $id\n";
|
|
}
|
|
}
|
|
|
|
=head2 _link ( $session, $id, $namespace )
|
|
|
|
Utility routine for formatting a link for returning a help entry in the requested
|
|
namespace.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
sub _link {
|
|
my $session = shift;
|
|
return $session->url->page('op=viewHelp;hid='.$session->url->escape($_[0]).';namespace='.$_[1]);
|
|
}
|
|
|
|
=head2 _linkTOC ( $session, $namespace )
|
|
|
|
Utility routine for formatting a link for returning a table of contents entry
|
|
for a Help namespace.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
sub _linkTOC {
|
|
my $session = shift;
|
|
return $session->url->page('op=viewHelpChapter;namespace='.$_[0]);
|
|
}
|
|
|
|
=head2 _getHelpFilesList ( $session )
|
|
|
|
Utility routine for returning a list of all Help files in the lib/WebGUI/Help folder.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
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;
|
|
}
|
|
|
|
|
|
=head2 _getHelpName ( $session, $file )
|
|
|
|
To support the table of contents, all WebGUI help files have a corresponding
|
|
entry in the i18n file for the name of the chapter. This utility routine
|
|
will fetch the correct i18n name for the chapter.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
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);
|
|
}
|
|
|
|
=head2 _related ( $session, $related )
|
|
|
|
Utility routine for returning a list of topics related the the current help
|
|
entry.
|
|
|
|
=head3 $related
|
|
|
|
A scalar ref to either an array ref, which will be dereferenced to return a list, or
|
|
a code ref, which will be executed and should return a list.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
sub _related {
|
|
my ($session, $related) = @_;
|
|
if (ref $related eq 'CODE') {
|
|
return $related->($session);
|
|
}
|
|
else {
|
|
return @{ $related };
|
|
}
|
|
}
|
|
|
|
=head2 www_viewHelp ( $session )
|
|
|
|
Display a single help entry in a namespace. The entry and namespace are passed in as
|
|
form parameters. Entries in the fields key of the hash are filtered by the user's
|
|
UI level, and this can be toggled on and off by another form parameter, uiOverride.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
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,$session->form->process("hid"),$namespace);
|
|
my @related = _related($session, $help->{related});
|
|
foreach my $row (@related) {
|
|
my $relatedHelp = _get($session,$row->{tag},$row->{namespace});
|
|
$ac->addSubmenuItem(_link($session,$row->{tag},$row->{namespace}),$i18n->get($relatedHelp->{title},$row->{namespace}));
|
|
}
|
|
my %vars;
|
|
$vars{uiLevelLabel} = $i18n->get('739', 'WebGUI');
|
|
$vars{body} = $i18n->get($help->{body});
|
|
my $userUiLevel = $session->user->profileField("uiLevel");
|
|
my $uiOverride = $session->form->process("uiOverride");
|
|
foreach my $row (@{ $help->{fields} }) {
|
|
push @{ $vars{fields} },
|
|
{ 'title' => $i18n->get($row->{title},$row->{namespace}),
|
|
'description' => $i18n->get($row->{description},$row->{namespace}),
|
|
'uiLevel' => $row->{uiLevel},
|
|
} if ($uiOverride || ($userUiLevel >= ($row->{uiLevel} || 1)));
|
|
}
|
|
my $body = WebGUI::Asset::Template->new($session,"PBtmplHelp000000000001")->process(\%vars);
|
|
my $uiOverrideText = $uiOverride ? $i18n->get('show my fields','WebGUI') : $i18n->get('show all fields','WebGUI');
|
|
$ac->addSubmenuItem(_link($session, $session->form->process("hid"), $namespace).";uiOverride=".!$uiOverride, $uiOverrideText) if $userUiLevel < 9;
|
|
$ac->addSubmenuItem($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})
|
|
);
|
|
}
|
|
|
|
=head2 _viewHelpIndex ( $session )
|
|
|
|
Display the index of all help entries in all namespaces.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
sub www_viewHelpIndex {
|
|
my $session = shift;
|
|
return $session->privilege->insufficient() unless ($session->user->isInGroup(7));
|
|
my $i18n = WebGUI::International->new($session);
|
|
my @helpIndex;
|
|
my $i;
|
|
my @files = _getHelpFilesList($session,);
|
|
foreach my $fileSet (@files) {
|
|
my $namespace = $fileSet->[1];
|
|
my $help = _load($session,$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 };
|
|
$output .= '<p><a href="'._link($session,$id,$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'));
|
|
}
|
|
|
|
=head2 www_viewHelpTOC ( $session )
|
|
|
|
Display the table of contents for the Help system. This generates a list of
|
|
the assetName,macroName,topicNames for each installed Help file.
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
sub www_viewHelpTOC {
|
|
my $session = shift;
|
|
return $session->privilege->insufficient() unless ($session->user->isInGroup(7));
|
|
my @helpIndex;
|
|
my $i;
|
|
my @files = _getHelpFilesList($session,);
|
|
my $third = round(@files/3 + 0.50);
|
|
my @entries;
|
|
foreach my $fileSet (@files) {
|
|
my $file = $fileSet->[1];
|
|
push @entries, [_getHelpName($session,$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 };
|
|
$output .= '<p><a href="'._linkTOC($session,$helpFile).'">'.$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'));
|
|
}
|
|
|
|
=head2 www_viewHelpChapter ( $session )
|
|
|
|
Display all entries in one chapter of the help. The namespace is passed in via
|
|
the form paramter "namespace".
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------
|
|
sub www_viewHelpChapter {
|
|
my $session = shift;
|
|
return $session->privilege->insufficient() unless ($session->user->isInGroup(7));
|
|
my $namespace = $session->form->process("namespace");
|
|
my $help = _load($session,$namespace);
|
|
my @entries = sort keys %{ $help };
|
|
my $output = '';
|
|
my $i18n = WebGUI::International->new($session);
|
|
foreach my $id (@entries) {
|
|
$output .= '<p><a href="'._link($session,$id,$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 ': ',$i18n->get(93), _getHelpName($session,$namespace));
|
|
}
|
|
|
|
1;
|