webgui/lib/WebGUI.pm
2002-09-29 20:55:22 +00:00

205 lines
9.4 KiB
Perl

package WebGUI;
our $VERSION = "4.7.0";
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2002 Plain Black LLC.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com info@plainblack.com
#-------------------------------------------------------------------
use strict qw(vars subs);
use Tie::CPHash;
use WebGUI::ErrorHandler;
use WebGUI::Icon;
use WebGUI::International;
use WebGUI::Operation;
use WebGUI::Privilege;
use WebGUI::Session;
use WebGUI::SQL;
use WebGUI::Style;
use WebGUI::Template;
use WebGUI::Utility;
#-------------------------------------------------------------------
sub page {
my ($debug, %contentHash, $w, $cmd, $pageEdit, $wobject, $wobjectOutput, $extra, $originalWobject, $proxyWobjectId,
$sth, $httpHeader, $header, $footer, $content, $operationOutput, $adminBar, %hash, $canEdit);
WebGUI::Session::open($_[0],$_[1]);
if (exists $session{form}{op}) {
if ($session{form}{op} =~ /^[A-Za-z]+$/) {
$cmd = "WebGUI::Operation::www_".$session{form}{op};
$operationOutput = eval($cmd);
WebGUI::ErrorHandler::security("call a non-existent operation: $session{form}{op}.") if($@);
} else {
WebGUI::ErrorHandler::security("execute an invalid operation: ".$session{form}{op});
}
}
if (exists $session{form}{func} && exists $session{form}{wid}) {
if ($session{form}{func} =~ /^[A-Za-z]+$/) {
if ($session{form}{wid} eq "new") {
$wobject = {wobjectId=>"new",namespace=>$session{form}{namespace},pageId=>$session{page}{pageId}};
} else {
$wobject = WebGUI::SQL->quickHashRef("select * from wobject where wobjectId="
.$session{form}{wid});
if (${$wobject}{namespace} eq "") {
WebGUI::ErrorHandler::warn("Wobject [$session{form}{wid}] appears to be missing or "
."corrupt, but was requested "
."by $session{user}{username} [$session{user}{userId}].");
$wobject = ();
} else {
$extra = WebGUI::SQL->quickHashRef("select * from ${$wobject}{namespace}
where wobjectId=${$wobject}{wobjectId}");
tie %hash, 'Tie::CPHash';
%hash = (%{$wobject},%{$extra});
$wobject = \%hash;
}
}
if ($wobject) {
if (${$wobject}{pageId} != $session{page}{pageId}) {
($proxyWobjectId) = WebGUI::SQL->quickArray("select wobject.wobjectId from
wobject,WobjectProxy
where wobject.wobjectId=WobjectProxy.wobjectId
and wobject.pageId=".$session{page}{pageId}."
and WobjectProxy.proxiedWobjectId=".${$wobject}{wobjectId});
${$wobject}{_WobjectProxy} = $proxyWobjectId;
}
unless (${$wobject}{pageId} == $session{page}{pageId} || ${$wobject}{pageId} == 2 || ${$wobject}{_WobjectProxy} ne "") {
$wobjectOutput .= WebGUI::International::get(417);
WebGUI::ErrorHandler::security("access wobject [".$session{form}{wid}."] on page '"
.$session{page}{title}."' [".$session{page}{pageId}."].");
} else {
if (WebGUI::Privilege::canViewPage()) {
$cmd = "WebGUI::Wobject::".${$wobject}{namespace};
$w = eval{$cmd->new($wobject)};
WebGUI::ErrorHandler::fatalError("Couldn't instanciate wobject: ${$wobject}{namespace}. Root Cause: ".$@) if($@);
$cmd = "www_".$session{form}{func};
$wobjectOutput = eval{$w->$cmd};
WebGUI::ErrorHandler::fatalError("Wobject runtime error: ${$wobject}{namespace} / $session{form}{func}. Root cause: ".$@) if($@);
} else {
$wobjectOutput = WebGUI::Privilege::noAccess();
}
}
}
} else {
WebGUI::ErrorHandler::security("execute an invalid function on wobject "
.$session{form}{wid}.": ".$session{form}{func});
}
}
if ($session{header}{mimetype} ne "text/html") {
$httpHeader = WebGUI::Session::httpHeader();
WebGUI::Session::close();
return $httpHeader.$operationOutput.$wobjectOutput;
} elsif ($operationOutput ne "") {
$contentHash{0} = $operationOutput;
$content = WebGUI::Template::generate(\%contentHash,1);
} elsif ($wobjectOutput ne "") {
$contentHash{0} = $wobjectOutput;
$content = WebGUI::Template::generate(\%contentHash,1);
} elsif ($session{page}{redirectURL}) {
$session{header}{redirect} = WebGUI::Session::httpRedirect($session{page}{redirectURL})
} else {
if (WebGUI::Privilege::canViewPage()) {
if ($session{var}{adminOn}) {
$canEdit = WebGUI::Privilege::canEditPage();
if ($canEdit) {
$pageEdit = "\n<br>"
.pageIcon()
.deleteIcon('op=deletePage')
.editIcon('op=editPage')
.moveUpIcon('op=movePageUp')
.moveDownIcon('op=movePageDown')
.cutIcon('op=cutPage')
."\n";
}
}
$sth = WebGUI::SQL->read("select * from wobject where pageId=$session{page}{pageId} order by sequenceNumber, wobjectId");
while ($wobject = $sth->hashRef) {
if ($session{var}{adminOn} && $canEdit) {
$contentHash{${$wobject}{templatePosition}} .= "\n<hr>"
.deleteIcon('func=delete&wid='.${$wobject}{wobjectId})
.editIcon('func=edit&wid='.${$wobject}{wobjectId})
.moveUpIcon('func=moveUp&wid='.${$wobject}{wobjectId})
.moveDownIcon('func=moveDown&wid='.${$wobject}{wobjectId})
.moveTopIcon('func=moveTop&wid='.${$wobject}{wobjectId})
.moveBottomIcon('func=moveBottom&wid='.${$wobject}{wobjectId})
.cutIcon('func=cut&wid='.${$wobject}{wobjectId})
.copyIcon('func=copy&wid='.${$wobject}{wobjectId})
.'<br>';
}
if (${$wobject}{namespace} eq "WobjectProxy") {
$originalWobject = $wobject;
($wobject) = WebGUI::SQL->quickArray("select proxiedWobjectId from WobjectProxy where wobjectId=".${$wobject}{wobjectId});
$wobject = WebGUI::SQL->quickHashRef("select * from wobject where wobject.wobjectId=".$wobject);
if (${$wobject}{namespace} eq "") {
$wobject = $originalWobject;
} else {
${$wobject}{templatePosition} = ${$originalWobject}{templatePosition};
${$wobject}{_WobjectProxy} = ${$originalWobject}{wobjectId};
}
}
my $sql = "select * from ".$wobject->{namespace}." where wobjectId=".$wobject->{wobjectId};
$extra = WebGUI::SQL->quickHashRef("select * from ".$wobject->{namespace}." where wobjectId=".$wobject->{wobjectId});
tie %hash, 'Tie::CPHash';
%hash = (%{$wobject},%{$extra});
$wobject = \%hash;
$cmd = "WebGUI::Wobject::".${$wobject}{namespace};
$w = eval{$cmd->new($wobject)};
WebGUI::ErrorHandler::fatalError("Couldn't instanciate wobject: ${$wobject}{namespace}. Root cause: ".$@) if($@);
if ($w->inDateRange) {
$contentHash{${$wobject}{templatePosition}} .= '<div class="wobject'.${$wobject}{namespace}.'" id="wobjectId'.${$wobject}{wobjectId}.'">';
$contentHash{${$wobject}{templatePosition}} .= '<a name="'.${$wobject}{wobjectId}.'"></a>';
$contentHash{${$wobject}{templatePosition}} .= eval{$w->www_view};
WebGUI::ErrorHandler::fatalError("Wobject runtime error: ${$wobject}{namespace}. Root cause: ".$@) if($@);
$contentHash{${$wobject}{templatePosition}} .= "</div>\n\n";
}
}
$sth->finish;
$content = WebGUI::Template::generate(\%contentHash,$session{page}{templateId});
} else {
$contentHash{0} = WebGUI::Privilege::noAccess();
$content = WebGUI::Template::generate(\%contentHash,1);
}
}
if ($session{setting}{showDebug} || ($session{form}{debug}==1 && WebGUI::Privilege::isInGroup(3))) {
$debug = '<div style="background-color: #ffdddd;color: #000000;">'.$session{debug}{warning}.'</div>';
$debug .= '<div style="background-color: #800000;color: #ffffff;">'.$session{debug}{security}.'</div>';
$debug .= '<div style="background-color: #ffffdd;color: #000000;">'.$session{debug}{audit}.'</div>';
$debug .= '<table bgcolor="#ffffff" style="color: #000000; font-size: 10pt; font-family: helvetica;">';
while (my ($section, $hash) = each %session) {
while (my ($key, $value) = each %$hash) {
if (ref $value eq 'ARRAY') {
$value = '['.join(', ',@$value).']';
} elsif (ref $value eq 'HASH') {
$value = '{'.join(', ',map {"$_ => $value->{$_}"} keys %$value).'}';
}
unless (lc($key) eq "password" || lc($key) eq "identifier") {
$debug .= '<tr><td align="right"><b>'.$section.'.'.$key.':</b></td><td>'.$value.'</td>';
}
}
$debug .= '<tr height=10><td>&nbsp;</td><td>&nbsp</td></tr>';
}
$debug .='</table>';
}
if ($session{header}{redirect} ne "") {
$httpHeader = $session{header}{redirect};
WebGUI::Session::close();
return $httpHeader;
} else {
$httpHeader = WebGUI::Session::httpHeader();
($header, $footer) = WebGUI::Style::getStyle();
WebGUI::Session::close();
return $httpHeader.$adminBar.$header.$pageEdit.$content.$footer.$debug;
}
}
1;