webgui/lib/WebGUI/Commerce/Shipping.pm

401 lines
8.8 KiB
Perl

package WebGUI::Commerce::Shipping;
use strict;
use WebGUI::SQL;
use WebGUI::HTMLForm;
use WebGUI::Commerce::ShoppingCart;
#-------------------------------------------------------------------
=head2 calc
Returns the calculated shipping cost. Your plugin must override this method.
=cut
sub calc {
return WebGUI::ErrorHanlder::fatal('The calc method must be overriden.');
};
#-------------------------------------------------------------------
=head2 description
Returns a description of the shipping configuration. Defaults to the name of your plugin
if you do not overload this method.
=cut
sub description {
return $_[0]->name;
}
#-------------------------------------------------------------------
=head2 configurationForm
This generates the configuration form that's displayed in the admin console. You must
extend this method to include parameters specific to this payment module. To do so return
the SUPER::configurationForm method with a printRowsOnly'ed WebGUI::HTMLForm as the argument.
Also be sure to prepend all formfield names with the prepend method. See propend for more info.
=cut
sub configurationForm {
my ($self, $form, $f);
$self = shift;
$form = shift;
$f = WebGUI::HTMLForm->new;
$f->yesNo(
-name => $self->prepend('enabled'),
-value => $self->enabled,
-label => WebGUI::International::get('enable', 'Commerce'),
);
$f->raw($form);
return $f->printRowsOnly;
}
#-------------------------------------------------------------------
=head2 enabled
Returns a boolean indicating whether the plugin is enabled or not.
=cut
sub enabled {
return $_[0]->{_enabled};
}
#-------------------------------------------------------------------
=head2 get ( property )
Returns property of the plugin.
=head3 property
The name of the property you want.
=cut
sub get {
return $_[0]->{_properties}{$_[1]};
}
#-------------------------------------------------------------------
=head2 getOptions
Returns a hash containing the parameters of a user configurable shipping method. If
your shipping plugin has an options form you should overload this method.
=cut
sub getOptions {
return {};
}
#-------------------------------------------------------------------
=head2 getShippingItems
Returns an arrayref containing the items, marked for shipping. If no items are set
using setShippingOptions it this method will default to the shopping cart of the user.
=cut
sub getShippingItems {
my ($normal, $recurring, @allItems, @items, $self);
$self = shift;
@allItems = @{$self->{_shippingItems}};
unless (@allItems) {
($normal, $recurring) = $self->getShoppingCart->getItems;
@allItems = (@$normal, @$recurring);
}
foreach (@allItems) {
push(@items, $_) if $_->{item}->needsShipping;
}
return [ @items ];
}
#-------------------------------------------------------------------
=head2 getEnabledPlugins
Returns a reference to an array of all enabled instanciated payment plugins.
=cut
sub getEnabledPlugins {
my (@enabledPlugins, $plugin, @plugins);
@enabledPlugins = WebGUI::SQL->buildArray("select namespace from commerceSettings where type='Shipping' and fieldName='enabled' and fieldValue='1'");
foreach (@enabledPlugins) {
$plugin = WebGUI::Commerce::Shipping->load($_);
push(@plugins, $plugin) if ($plugin);
}
return \@plugins;
}
#-------------------------------------------------------------------
=head2 init ( namespace )
Constructor for the plugin. You should extend this method.
=head3 namespace
The namespace of the plugin.
=cut
sub init {
my ($class, $namespace, $properties, $shoppingCart);
$class = shift;
$namespace = shift;
WebGUI::ErrorHandler::fatal('No namespace passed to init.') unless ($namespace);
$properties = WebGUI::SQL->buildHashRef("select fieldName, fieldValue from commerceSettings where namespace=".quote($namespace)." and type='Shipping'");
$shoppingCart = WebGUI::Commerce::ShoppingCart->new;
bless {_properties=>$properties,
_shippingParameters => {},
_shoppingCart => $shoppingCart,
_namespace=>$namespace,
_enabled=>$properties->{enabled},
_shippingItems => []}, $class;
}
#-------------------------------------------------------------------
=head2 getShoppingCart
Returns a WebGUI::Commerce::ShoppingCart object of the current user.
=cut
sub getShoppingCart {
return $_[0]->{_shoppingCart};
};
#-------------------------------------------------------------------
=head2 load ( namespace )
A convienient method to load a plugin. It handles all error checking and stuff for you.
This is a SUPER class method only and should NOT be overridden.
=head3 namespace
The namespace of the plugin.
=cut
sub load {
my ($class, $namespace, $load, $cmd, $plugin);
$class = shift;
$namespace = shift;
WebGUI::ErrorHandler::fatal('No namespace passed to load.') unless ($namespace);
$cmd = "WebGUI::Commerce::Shipping::$namespace";
$load = "use $cmd";
eval($load);
WebGUI::ErrorHandler::warn("Shipping plugin failed to compile: $cmd.".$@) if($@);
$plugin = eval($cmd."->init");
WebGUI::ErrorHandler::warn("Couldn't instantiate shipping plugin: $cmd.".$@) if($@);
return $plugin;
}
#-------------------------------------------------------------------
=head2 name
Returns the (display) name of the plugin. You must override this method.
=cut
sub name {
return WebGUI::ErrorHandler::fatal("You must override the name method in the shipping plugin.");
}
#-------------------------------------------------------------------
=head2 namespace
Returns the namespace of the plugin.
=cut
sub namespace {
return $_[0]->{_namespace};
}
#-------------------------------------------------------------------
=head2 optionsOk
Indicates whether the options loaded into the plugin (by using either setOptions or processOptionsForm)
are correct. If your plugin is able of being configured by an options form you must overload this method.
Defaults to true.
=cut
sub optionsOk {
return 1;
}
#-------------------------------------------------------------------
=head2 prepend ( fieldName )
A utility method that prepends fieldName with a string that's used to save configuration data to
the database. Use it on all fields in the configurationForm method.
For instance:
$f = WebGUI::HTMLForm->new;
$f->text(
-name => $self->prepend('MyField');
-label => 'MyField'
);
=head3 fieldName
The string to prepend.
=cut
sub prepend {
my ($self, $name);
$self = shift;
$name = shift;
return "~Shipping~".$self->namespace."~".$name;
}
#-------------------------------------------------------------------
=head2 processOptionsForm
Processes the submitted form variables from the optionsForm and stores them
into the plugin. You only need to overload this method if your plugin is capable
of using user configurable options.
=cut
sub processOptionsForm {
}
#-------------------------------------------------------------------
=head2 setOptions ( options )
Stores the supplied option hash into the plugin object.
=head3 options
Hashref containing the options.
=cut
sub setOptions {
}
#-------------------------------------------------------------------
=head2 setShippingItems ( items )
Sets the items the shipping is to be calculated for.
=head3 items
Arrayref containing the items.
=cut
sub setShippingItems {
my ($self, $items);
$self = shift;
$items = shift;
$self->{_shippingItems} = $items;
}
#-------------------------------------------------------------------
=head2 supportsTracking
Returns a boolean indicating whether this plugin supports tracking of the shipment.
Overload this method if your plugin does. Defaults to false.
=cut
sub supportsTracking {
return 0;
}
#-------------------------------------------------------------------
=head2 trackingInfo
Returns a message containing information about the shipment tracking (ie. where the
package is or something like that). If your plugin support these tracking, you probably
want to overload this method. Defaults to "".
=cut
sub trackingInfo {
return "";
}
#-------------------------------------------------------------------
=head2 trackingNumber
Returns the tracking ID supplied by the shipment company. If your plugin supports tracking
you'll have to overload this method. Defaults to undef.
=cut
sub trackingNumber {
return undef;
}
#-------------------------------------------------------------------
=head2 trackingUrl
Returns the URL where the user can go to either fill in the tracking number or view the tracking
info of his package. Overload this method if your plugin supports tracking. Defaults to undef.
=cut
sub trackingUrl {
return undef;
}
#-------------------------------------------------------------------
=head2 optionsOk
This method returns a boolean indicating wheter the supplied options (loaded into the plugin
by either setOptions or processOptionsForm) are valid. Overload if your plugin support configuration
options. Defaults to true.
=cut
sub optionsOk {
return 1;
};
1;