/**
* Get Printer object, that will be used to print data.
*
* @return Base_Print_Printer
* @throws ErrorException When you won't call set_printer before, then this
* method will try to create printer object using get_printer_classname.
* If returned string is not a proper printer class name, then you'll get
* an exception.
*/
public function get_printer()
{
if (!isset($this->printer)) {
$printer_classname = $this->get_printer_classname();
$printer = Base_PrintCommon::printer_instance($printer_classname);
$this->set_printer($printer);
}
return $this->printer;
}
public function admin()
{
if ($this->is_back()) {
$this->parent->reset();
return;
}
Base_ActionBarCommon::add('back', __('Back'), $this->create_back_href());
$form = $this->init_module('Libs/QuickForm');
foreach (Base_PrintCommon::get_registered_printers_translated() as $class_name => $printer_name) {
$printer = Base_PrintCommon::printer_instance($class_name);
$form->addElement('header', $printer_name, $printer_name);
foreach ($printer->default_templates() as $tpl_name => $tpl) {
$field_id = "{$class_name}::{$tpl_name}";
$field_id = preg_replace('/[^A-Za-z0-9_:]/', '_', $field_id);
$form->addElement('checkbox', $field_id, _V($tpl_name));
$state = !Base_PrintCommon::is_template_disabled($class_name, $tpl_name);
$form->setDefaults(array($field_id => $state));
}
}
if ($form->validate()) {
$values = $form->exportValues();
foreach (Base_PrintCommon::get_registered_printers_translated() as $class_name => $printer_name) {
$printer = Base_PrintCommon::printer_instance($class_name);
foreach ($printer->default_templates() as $tpl_name => $tpl) {
$field_id = "{$class_name}::{$tpl_name}";
$field_id = preg_replace('/[^A-Za-z0-9_:]/', '_', $field_id);
$active = isset($values[$field_id]) ? $values[$field_id] : false;
Base_PrintCommon::set_template_disabled($class_name, $tpl_name, $active);
}
}
$this->parent->reset();
} else {
Base_ActionBarCommon::add('save', __('Save'), $form->get_submit_form_href());
$this->display_module($form);
}
}
