webgui/lib/WebGUI/Account.pm
2011-11-01 13:16:48 -07:00

553 lines
13 KiB
Perl

package WebGUI::Account;
use strict;
use Moose;
use WebGUI::BestPractices;
has session => (
is => 'ro',
required => 1,
);
has module => (
is => 'ro',
);
has method => (
is => 'rw',
default => 'view',
);
has uid => (
is => 'rw',
default => '',
);
has bare => (
is => 'rw',
default => 0,
);
has store => (
is => 'rw',
default => sub { return {}; },
);
use WebGUI::Exception;
use Carp qw(croak);
use WebGUI::International;
use WebGUI::Pluggable;
=head1 NAME
Package WebGUI::Account::Profile
=head1 DESCRIPTION
This is the class which is used to display a users's profile information
=head1 SYNOPSIS
use base 'WebGUI::Account';
currentState("edit");
=head1 METHODS
These subroutines are available from this package:
=cut
#-------------------------------------------------------------------
=head2 session ()
Returns a reference to the current WebGUI::Session object.
=cut
#-------------------------------------------------------------------
=head2 module ()
Returns the string representation of the name of the last Account module called.
=cut
#-------------------------------------------------------------------
=head2 method ()
Returns the string representation of the name of the last method called on the module().
=cut
#-------------------------------------------------------------------
=head2 uid ( [ userId ] )
Returns the userId of the WebGUI::User who's account is being interacted with.
=head3 userId
Optionally set the userId. Normally this is never needed, but is provided for completeness.
=cut
#-------------------------------------------------------------------
=head2 bare ( [ flag ] )
Returns whether or not the Account system should return a method's content
without the layout and style templates. This would normally be used for
returning JSON or XML data out of the account system.
=head3 flag
Optionally set bare to be true, or false.
=cut
#-------------------------------------------------------------------
=head2 store ( [ hashRef ] )
Returns a hash reference attached to this account object that contains arbitrary data.
=head2 hashRef
A hash reference of data to store.
=cut
#-------------------------------------------------------------------
=head2 appendCommonVars ( var )
Appends common template variables that all most templates will use
=head3 var
The hash reference to append template variables to
=cut
sub appendCommonVars {
my $self = shift;
my $var = shift;
my $session = $self->session;
my $user = $self->getUser;
$var->{'profile_user_id' } = $user->userId;
$var->{'user_full_name' } = $user->getWholeName;
$var->{'user_member_since'} = $user->dateCreated;
$var->{'view_profile_url' } = $user->getProfileUrl;
$var->{'root_url' } = $session->url->page("op=account");
$var->{'back_url' } = $session->url->getBackToSiteURL;
}
#-------------------------------------------------------------------
=head2 callMethod ( [ method, args, uid ] )
Calls the method passed in
=head3 method
Method to call. If no method is passed in, the view method is called
=head3 args
array reference of arguments to pass to the method being called.
=head3 uid
uid to set in the object.
=cut
sub callMethod {
my $self = shift;
my $method = shift || "view";
my $args = shift;
my $uid = shift;
my $module = $self->module;
#Set the method in the object
$self->method($method);
#Set the uid in the object
$self->uid($uid);
$method = "www_".$method;
unless ($self->can($method)) {
WebGUI::Error::MethodNotFound->throw(
error => qq{Could not locate method $method in the $module module of the account system},
method => $method
);
return undef;
}
unless ($self->canView) {
my $session = $self->session;
$session->output->print($session->privilege->insufficient);
return undef;
}
#Try to call the method
my $output = eval { $self->$method(@{$args}); };
if( $@ ) {
my $e = WebGUI::Error->caught;
$e->{message} = "Unable to run $method on $module: $e->{message}";
$e->rethrow;
}
#Return the output from the method call
return $output;
}
#-------------------------------------------------------------------
=head2 displayContent ( content[, withoutStyle] )
Wraps the content in the style and layout of the account pluggin
=head3 content
Content to wrap in the pluggin style and layout
=head3 withoutStyle
Return the layout without the style wrapper
=cut
sub displayContent {
my $self = shift;
my $content = shift;
my $noStyle = shift;
my $session = $self->session;
##Don't do any templating if we're sending back data like JSON or XML.
return $content if $self->bare;
##Don't do any templating if we're sending back data like JSON or XML.
return $content if $self->bare;
#Wrap content into the layout
my $var = {};
$var->{content} = $content;
my $configs = $session->config->get("account");
my $method = $self->method || "view";
# Get fieldsets for avaiable account methods in the order they exist in the config file and append them to the template
my @pluggins = ();
foreach my $account (@{$configs}) {
#Instantiate the pluggin
my $instance = undef;
my $identifier = $account->{identifier};
#Use the currently instantiated pluggin if we are checking this pluggin
if($account->{identifier} eq $self->module) {
$instance = $self;
}
else {
#Eval it as we don't want to fail if there's a problem with another method in the config file
$instance = eval { WebGUI::Content::Account->createInstance($session,$identifier) };
if (my $e = WebGUI::Error->caught) {
$session->log->warn("Couldn't instantiate Account Pluggin ".$account->{className}." ... skipping");
next;
}
elsif(!$instance->isa('WebGUI::Account')) {
$session->log->warn((ref $instance)." is not a subclass of WebGUI::Account ... skipping");
next;
}
#Set the current uid state in the instance
$instance->uid($self->uid);
}
#Skip this module if the user can't view it
next unless ($instance->canView);
#Push the tab variables onto the template
my %hash = %{$account};
$hash{'is_'.$identifier } = "true";
$hash{'is_method_'.$self->method } = "true";
$hash{'url' } = $instance->getUrl("module=$identifier",1);
$hash{'isActive' } = "true" if($identifier eq $self->module);
WebGUI::Macro::process($session,\$hash{'title'});
push(@pluggins,\%hash);
}
$var->{'account_loop'} = \@pluggins;
#Append common display variables to the layout template
$self->appendCommonVars($var);
#Process the layout template
my $output = $self->processTemplate($var,$self->getLayoutTemplateId);
return $output if($noStyle);
#Wrap the layout in the user style
$session->response->setCacheControl("none");
return $session->style->process($output,$self->getStyleTemplateId);
}
#-------------------------------------------------------------------
=head2 canView ( )
Override this method to create permission levels for your Account Pluggin
=cut
sub canView {
my $self = shift;
return 1;
}
#-------------------------------------------------------------------
=head2 editSettingsForm ( )
Override this method to create settings for your Account Pluggin
=cut
sub editSettingsForm {
my $self = shift;
return WebGUI::FormBuilder->new( $self->session );
}
#-------------------------------------------------------------------
=head2 editSettingsFormSave ( )
Override this method to create settings for your Account Pluggin
=cut
sub editSettingsFormSave {
my $self = shift;
return "";
}
#-------------------------------------------------------------------
=head2 getLayoutTemplateId ( )
Override this method to return the template Id for the account layout. The default
account layout draws a tabbed interface to the different account plugins, and displays
the content from a particular screen from the account plugin.
=cut
sub getLayoutTemplateId {
my $self = shift;
return "N716tpSna0iIQTKxS4gTWA";
}
#-------------------------------------------------------------------
=head2 getStyleTemplateId ( )
Override this method to return the template for the main style. The style would
be for the page that the account layout template is embedded in.
=cut
sub getStyleTemplateId {
my $self = shift;
return $self->session->setting->get("userFunctionStyleId");
}
#-------------------------------------------------------------------
=head2 getUrl ( [pairs,appendUID] )
Builds the url for the current page.
=head3 pairs
name value pairs to append to the page url. If pairs is not passed in
the current module and do values will be used.
=head3 appendUID
If this flag is set and uid is passed as a URL param, that uid will be
appended to the end of the url.
=cut
sub getUrl {
my $self = shift;
my $pairs = shift;
my $appendUID = shift;
my $session = $self->session;
my $uid = $self->uid;
if($pairs) {
#Append op=account to the url if it doesn't already exist
unless ($pairs =~ m/op=account/){
$pairs = "op=account;".$pairs;
}
}
else {
$pairs = q{op=account;module=}.$self->module.q{;do=}.$self->method;
}
$pairs .= ";uid=".$uid if($appendUID && $uid);
return $session->url->page($pairs);
}
#-------------------------------------------------------------------
=head2 getUser
Gets the user, either specified by the uid URL parameter, or the
session user.
=cut
sub getUser {
my $self = shift;
if ($self->uid) {
return WebGUI::User->new($self->session, $self->uid);
}
else {
return $self->session->user;
}
}
#-------------------------------------------------------------------
=head2 new ( session, module [,method ,uid] )
Constructor.
=head3 $session
A WebGUI::Session object.
=head3 module
The module being called
=cut
around BUILDARGS => sub {
my $orig = shift;
my $class = shift;
my $properties;
if (ref $_[0] eq 'HASH') {
$properties = $_[0];
}
else {
$properties->{session} = shift;
}
if (!(blessed $properties->{session} && ref $properties->{session} eq 'WebGUI::Session')) {
WebGUI::Error::InvalidObject->throw(
expected =>"WebGUI::Session",
got =>(ref $properties->{session}),
error => q{Must provide a session variable}
);
}
return $class->$orig($properties);
};
#-------------------------------------------------------------------
=head2 processTemplate ( vars, templateId, template )
Returns the content generated from this template. It adds the Asset control
bar to the template variables, as well as all Asset properties and metadata.
=head3 vars
A hash reference containing variables and loops to pass to the template engine.
=head3 templateId
An id referring to a particular template in the templates table.
=head3 template
Instead of passing in a templateId, you may pass in a template object.
=cut
sub processTemplate {
my $self = shift;
my $session = $self->session;
my $var = shift;
my $templateId = shift;
my $template = shift;
my $className = ref $self;
# Sanity checks
if (ref $var ne "HASH") {
$session->log->error("First argument to processTemplate() should be a hash reference.");
my $i18n = WebGUI::International->new($session, 'Account');
return sprintf($i18n->get('Error: Cannot instantiate template'),$templateId,$className);
}
if (!defined $template) {
$template = eval { WebGUI::Asset->newById($session, $templateId); };
}
if (Exception::Class->caught()) {
$session->log->error("Can't instantiate template $templateId for class ".$className);
my $i18n = WebGUI::International->new($session, 'Account');
return sprintf($i18n->get('Error: Cannot instantiate template'),$templateId,$className);
}
return $template->process($var);
}
#-------------------------------------------------------------------
=head2 showError ( vars )
Returns a general error screen with the message passed in.
=head3 vars
Variable hash ref to append errors to
=head3 error
Error message to display
=head3 url
URL to display to the user to go back to a safe place
=head3 templateId
temlateId to use to display error
=cut
sub showError {
my $self = shift;
my $var = shift || {};
$var->{'error_message'} = shift;
$var->{'back_url' } = shift;
my $templateId = shift;
return $self->processTemplate($var,$templateId)
}
1;