webgui/lib/WebGUI/Asset/Wobject/Dashboard.pm
2010-06-01 19:37:53 -05:00

487 lines
15 KiB
Perl

package WebGUI::Asset::Wobject::Dashboard;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2009 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::International;
use WebGUI::Utility;
use WebGUI::ProfileField;
use Time::HiRes;
use WebGUI::Asset::Wobject;
our @ISA = qw(WebGUI::Asset::Wobject);
#-------------------------------------------------------------------
=head2 canManage
Determines if the current user can manage this dashboard. Returns 0
if the user is visitor. Otherwise, it checks to see if the user is
in the dashboard's adminsGroup.
=cut
sub canManage {
my $self = shift;
return 0 if $self->session->user->isVisitor;
return $self->session->user->isInGroup($self->get("adminsGroupId"));
}
#-------------------------------------------------------------------
=head2 canPersonalize
Determines if the current user can personalize this dashboard. Returns
0 if the user is visitor. Otherwise, it checks to see if the user is
in this dashboard's userGroup.
=cut
sub canPersonalize {
my $self = shift;
return 0 if $self->session->user->isVisitor;
return $self->session->user->isInGroup($self->get("usersGroupId"));
}
#-------------------------------------------------------------------
sub definition {
my $class = shift;
my $session = shift;
my $definition = shift;
my $i18n = WebGUI::International->new($session,"Asset_Dashboard");
my %properties;
tie %properties, 'Tie::IxHash';
%properties = (
templateId => {
fieldType => "template",
defaultValue => 'DashboardViewTmpl00001',
namespace => "Dashboard",
tab => 'display',
label => $i18n->get('dashboard template field label'),
hoverHelp => $i18n->get('dashboard template description'),
},
adminsGroupId => {
fieldType => "group",
defaultValue => '4',
tab => 'security',
label => $i18n->get('dashboard adminsGroupId field label'),
hoverHelp=>$i18n->get('dashboard adminsGroupId description'),
},
usersGroupId => {
fieldType => "group",
defaultValue => '2',
label => $i18n->get('dashboard usersGroupId field label'),
hoverHelp => $i18n->get('dashboard usersGroupId description'),
},
isInitialized => {
fieldType => "yesNo",
defaultValue => 0,
noFormPost => 1,
autoGenerate => 0,
},
assetsToHide => {
defaultValue => undef,
fieldType => "checkList",
autoGenerate => 0,
},
);
push(@{$definition}, {
assetName => $i18n->get('assetName'),
icon => 'dashboard.gif',
tableName => 'Dashboard',
className => 'WebGUI::Asset::Wobject::Dashboard',
properties => \%properties,
autoGenerateForms => 1,
});
return $class->SUPER::definition($session, $definition);
}
#-------------------------------------------------------------------
=head2 discernUserId
This utility method is used to determine if the user should be shown the view of the
Dashboard that Visitor would see, or their own.
=cut
sub discernUserId {
my $self = shift;
return ($self->canManage && $self->session->var->isAdminOn) ? '1' : $self->session->user->userId;
}
#-------------------------------------------------------------------
=head2 getContentPositions
Gets the locations of content in the dashboard. If the user has not customized this,
then return default locations.
=cut
sub getContentPositions {
my $self = shift;
my $dummy = $self->initialize unless $self->get("isInitialized");
my $u = WebGUI::User->new($self->session, $self->discernUserId);
return $u->profileField($self->getContentPositionsId)
|| $self->getContentPositionsDefault;
}
#-------------------------------------------------------------------
=head2 getContentPositionsId
Return the unique contentPostitions ID for this Dashboard.
=cut
sub getContentPositionsId {
my $self = shift;
my $id = "contentPositions".$self->getId;
$id =~ s/-/_/g;
return $id;
}
#-------------------------------------------------------------------
=head2 getContentPositionsDefault ( )
Returns the default content positions for this Dashboard.
=cut
sub getContentPositionsDefault {
my $self = shift;
my $dummy = $self->initialize unless $self->get("isInitialized");
# The default positions are saved under the "Visitor" user
my $u = WebGUI::User->new($self->session, 1);
return $u->profileField($self->getContentPositionsId);
}
#-------------------------------------------------------------------
=head2 getEditForm
Extend the base method to display lists of assets to hide or show.
=cut
sub getEditForm {
my $self = shift;
my $tabform = $self->SUPER::getEditForm;
my $i18n = WebGUI::International->new($self->session, "Asset_Dashboard");
if ($self->session->form->process("func") ne "add") {
my @assetsToHide = split("\n",$self->getValue("assetsToHide"));
my $childIter = $self->getLineageIterator(["children"],{excludeClasses=>["WebGUI::Asset::Wobject::Layout"]});
my %childIds;
while ( 1 ) {
my $child;
eval { $child = $childIter->() };
if ( my $x = WebGUI::Error->caught('WebGUI::Error::ObjectNotFound') ) {
$self->session->log->error($x->full_message);
next;
}
last unless $child;
$childIds{$child->getId} = $child->getTitle.' ['.ref($child).']';
}
$tabform->getTab("display")->checkList(
-name=>"assetsToHide",
-value=>\@assetsToHide,
-options=>\%childIds,
-label=>$i18n->get('assets to hide'),
-hoverHelp=>$i18n->get('assets to hide description'),
-vertical=>1,
-uiLevel=>9
);
}
return $tabform;
}
#-------------------------------------------------------------------
=head2 initialize
Add the unique profile field that holds content positions for this dashboard.
=cut
sub initialize {
my $self = shift;
my $userPrefField = WebGUI::ProfileField->create($self->session,$self->getContentPositionsId,{
label=>'\'Dashboard User Preference - Content Positions\'',
visible=>0,
protected=>1,
editable=>0,
required=>0,
fieldType=>'textarea'
});
$self->update({isInitialized=>1});
}
#-------------------------------------------------------------------
=head2 isManaging
Returns true if the current user canManage this dashboard, and they have admin mode
turned on.
=cut
sub isManaging {
my $self = shift;
return 1 if ($self->canManage && $self->session->var->isAdminOn());
return 0;
}
#-------------------------------------------------------------------
=head2 prepareView
Extends the base method to set the extraHeadTags for all children, and to prepare
their templates.
=cut
sub prepareView {
my $self = shift;
$self->SUPER::prepareView;
my @hidden = split("\n",$self->get("assetsToHide"));
my $childIter = $self->getLineageIterator( ["children"], {excludeClasses=>["WebGUI::Asset::Wobject::Layout","WebGUI::Asset::Wobject::Dashboard"] });
while ( 1 ) {
my $child;
eval { $child = $childIter->() };
if ( my $x = WebGUI::Error->caught('WebGUI::Error::ObjectNotFound') ) {
$self->session->log->error($x->full_message);
next;
}
last unless $child;
unless (isIn($child->getId, @hidden) || !($child->canView)) {
$self->session->style->setRawHeadTags($child->getExtraHeadTags);
$child->prepareView;
}
}
}
#-------------------------------------------------------------------
=head2 processPropertiesFromFormPost
Extends the base method to handle assetsToHide.
=cut
sub processPropertiesFromFormPost {
my $self = shift;
$self->SUPER::processPropertiesFromFormPost;
if ($self->session->form->process("assetId") eq "new" && $self->session->form->process("class") eq 'WebGUI::Asset::Wobject::Dashboard') {
$self->initialize;
if (ref $self->getParent eq 'WebGUI::Asset::Wobject::Layout') {
$self->getParent->update({assetsToHide=>$self->getParent->get("assetsToHide")."\n".$self->getId});
}
$self->update({styleTemplateId=>'PBtmplBlankStyle000001'});
}
}
#-------------------------------------------------------------------
=head2 purge
Extends the base method to handle deleting the profile field for storing content positions
for this dashboard.
=cut
sub purge {
my $self = shift;
my $userPrefField = WebGUI::ProfileField->new($self->session,$self->getContentPositionsId);
if (defined $userPrefField) {
$userPrefField->delete;
}
$self->SUPER::purge(@_);
}
#-------------------------------------------------------------------
=head2 view
Render the dashboard.
=cut
sub view {
my $self = shift;
my %vars = %{$self->get()};
$self->session->style->setScript(
$self->session->url->extras('yui/build/utilities/utilities.js'),
{ type=>'text/javascript' }
);
my $templateId = $self->get("templateId");
# XXX Not using getLineageIterator because we loop over the children three times...
# I'm sure there's a more efficient way to do this. We'll figure it out someday.
my $children = $self->getLineage( ["children"], { returnObjects=>1, excludeClasses=>["WebGUI::Asset::Wobject::Layout","WebGUI::Asset::Wobject::Dashboard"] });
my @positions = split(/\./,$self->getContentPositions);
my @hidden = split("\n",$self->get("assetsToHide"));
foreach my $child (@{$children}) {
push(@hidden,$child->get('shortcutToAssetId')) if ref $child eq 'WebGUI::Asset::Shortcut';
#the following loop will initially place just-dashletted assets.
for (my $i = 0; $i < scalar(@positions); $i++) {
next unless isIn($child->get('shortcutToAssetId'),@hidden);
my $newChildId = $child->getId;
my $oldChildId = $child->get('shortcutToAssetId');
$positions[$i] =~ s/${oldChildId}/${newChildId}/g;
}
}
my $i = 1;
my $templateAsset = WebGUI::Asset->newByDynamicClass($self->session, $templateId) || WebGUI::Asset->getImportNode($self->session);
my $template = $templateAsset->get("template");
my $numPositions = 1;
foreach my $j (2..15) {
$numPositions = $j if $template =~ m/position${j}\_loop/;
}
my @found;
my $newStuff;
my $showPerformance = $self->session->errorHandler->canShowPerformanceIndicators();
foreach my $position (@positions) {
my @assets = split(",",$position);
foreach my $asset (@assets) {
foreach my $child (@{$children}) {
if ($asset eq $child->getId) {
unless (isIn($asset,@hidden) || !($child->canView)) {
$self->session->style->setRawHeadTags($child->getExtraHeadTags);
$child->{_properties}{title} = $child->getTitle;
$child->{_properties}{title} = $child->getShortcut->getTitle if (ref $child eq 'WebGUI::Asset::Shortcut');
if ($i == 1 || $i > $numPositions) {
push(@{$vars{"position1_loop"}},{
id=>$child->getId,
content=>'', #so things in the New Content bar don't display.
dashletTitle=>$child->{_properties}{title},
shortcutUrl=>$child->getUrl,
canPersonalize=>$self->canPersonalize,
showReloadIcon=>$child->{_properties}{showReloadIcon},
canEditUserPrefs=>(($self->session->user->isRegistered) && (ref $child eq 'WebGUI::Asset::Shortcut') && (scalar($child->getPrefFieldsToShow) > 0))
});
$newStuff .= 'available_dashlets["'.$child->getId.'"]=\''.$child->getUrl.'\';';
} else {
$child->prepareView;
push(@{$vars{"position".$i."_loop"}},{
id=>$child->getId,
content=>$child->view,
dashletTitle=>$child->{_properties}{title},
shortcutUrl=>$child->getUrl,
canPersonalize=>$self->canPersonalize,
showReloadIcon=>$child->{_properties}{showReloadIcon},
canEditUserPrefs=>(($self->session->user->isRegistered) && (ref $child eq 'WebGUI::Asset::Shortcut') && (scalar($child->getPrefFieldsToShow) > 0))
});
$newStuff .= 'available_dashlets["'.$child->getId.'"]=\''.$child->getUrl.'\';';
}
}
push(@found, $child->getId);
}
}
}
$i++;
}
# deal with unplaced children
foreach my $child (@{$children}) {
unless (isIn($child->getId, @found)||isIn($child->getId,@hidden)) {
if ($child->canView) {
$child->{_properties}{title} = $child->getShortcut->get("title") if (ref $child eq 'WebGUI::Asset::Shortcut');
push(@{$vars{"position1_loop"}},{
id=>$child->getId,
content=>'',
dashletTitle=>$child->getTitle,
shortcutUrl=>$child->getUrl,
showReloadIcon=>$child->{_properties}{showReloadIcon},
canPersonalize=>$self->canPersonalize,
canEditUserPrefs=>(($self->session->user->isRegistered) && (ref $child eq 'WebGUI::Asset::Shortcut') && (scalar($child->getPrefFieldsToShow) > 0))
});
$newStuff .= 'available_dashlets["'.$child->getId.'"]=\''.$child->getUrl.'\';';
}
}
}
$vars{showAdmin} = ($self->session->var->isAdminOn && $self->canEdit);
$vars{"dragger.init"} = '
<script type="text/javascript">
dragable_init("'.$self->getUrl.'");
var available_dashlets= new Array();
'.$newStuff.'
</script>
';
return $self->processTemplate(\%vars, $templateId);
}
#-------------------------------------------------------------------
=head2 www_setContentPositions
Web method for saving the positions of dashlets in the dashboard.
=cut
sub www_setContentPositions {
my $self = shift;
return 'Visitors cannot save settings' if($self->session->user->isVisitor);
return $self->session->privilege->insufficient() unless ($self->canPersonalize);
return 'empty' unless $self->get("isInitialized");
my $dummy = $self->initialize unless $self->get("isInitialized");
my $u = WebGUI::User->new($self->session, $self->discernUserId);
my $success = $u->profileField($self->getContentPositionsId,$self->session->form->process("map")) eq $self->session->form->process("map");
return "Map set: ".$self->session->form->process("map") if $success;
return "Map failed to set.";
}
#-------------------------------------------------------------------
=head2 www_view ( )
Renders self->view based upon current style, subject to timeouts. Returns Privilege::noAccess() if canView is False.
=cut
sub www_view {
my $self = shift;
unless ($self->canView) {
if ($self->get("state") eq "published") { # no privileges, make em log in
return $self->session->privilege->noAccess();
} elsif ($self->session->var->isAdminOn && $self->get("state") =~ /^trash/) { # show em trash
$self->session->http->setRedirect($self->getUrl("func=manageTrash"));
return undef;
} elsif ($self->session->var->isAdminOn && $self->get("state") =~ /^clipboard/) { # show em clipboard
$self->session->http->setRedirect($self->getUrl("func=manageClipboard"));
return undef;
} else { # tell em it doesn't exist anymore
$self->session->http->setStatus("410");
return WebGUI::Asset->getNotFound($self->session)->www_view;
}
}
$self->logView();
$self->prepareView;
my $style = $self->processStyle($self->view, { noHeadTags => 1});
}
1;