<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2014 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>

 UPGRADE NOTE:
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (!defined('DIR_CORE') || !IS_ADMIN) {
	header('Location: static_pages/');
}
class ControllerPagesCatalogAttribute extends AController {
	public $data = array();
	public $error = array();
	/**
	 * @var AAttribute_Manager
	 */
	private $attribute_manager;

	public function __construct($registry, $instance_id, $controller, $parent_controller = '') {
		parent::__construct($registry, $instance_id, $controller, $parent_controller);
		$this->attribute_manager = new AAttribute_Manager();
	}

	public function main() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->document->setTitle($this->language->get('heading_title'));

		$this->view->assign('error_warning', $this->error['warning']);
		$this->view->assign('success', $this->session->data['success']);
		if (isset($this->session->data['success'])) {
			unset($this->session->data['success']);
		}

		$this->document->initBreadcrumb(array(
		                                     'href' => $this->html->getSecureURL('index/home'),
		                                     'text' => $this->language->get('text_home'),
		                                     'separator' => FALSE
		                                ));
		$this->document->addBreadcrumb(array(
		                                    'href' => $this->html->getSecureURL('catalog/attribute'),
		                                    'text' => $this->language->get('heading_title'),
		                                    'separator' => ' :: ',
											'current'   =>true
		                               ));

		$grid_settings = array(
			'table_id' => 'attribute_grid',
			'url' => $this->html->getSecureURL('listing_grid/attribute'),
			'editurl' => $this->html->getSecureURL('listing_grid/attribute/update'),
			'update_field' => $this->html->getSecureURL('listing_grid/attribute/update_field'),
			'sortname' => 'sort_order',
			'drag_sort_column' => 'sort_order',
			'sortorder' => 'asc',
			'columns_search' => true,
			'actions' => array(
				'edit' => array(
					'text' => $this->language->get('text_edit'),
					'href' => $this->html->getSecureURL('catalog/attribute/update', '&attribute_id=%ID%')
				),
				'save' => array(
					'text' => $this->language->get('button_save'),
				),
				'delete' => array(
					'text' => $this->language->get('button_delete'),
				)
			),
		);


		$grid_settings['search_form'] = false;

		$grid_settings['colNames'] = array(
			$this->language->get('column_name'),
			$this->language->get('column_type'),
			$this->language->get('column_sort_order'),
			$this->language->get('column_status'),
		);
		$grid_settings['colModel'] = array(
			array(
				'name' => 'name',
				'index' => 'name',
				'align' => 'left'
			),
			array(
				'name' => 'attribute_type',
				'index' => 'type_name',
				'align' => 'left',
				'width' => 90,
			),
			array(
				'name' => 'sort_order',
				'index' => 'sort_order',
				'align' => 'center',
				'width' => 60,
				'search' => false
			),
			array(
				'name' => 'status',
				'index' => 'status',
				'align' => 'center',
				'width' => 80,
				'search' => false
			)
		);

		if ( $this->config->get('config_show_tree_data') ) {
			$grid_settings['expand_column'] = "name";	
			$grid_settings['multiaction_class'] = 'hidden';	
		}

		$grid = $this->dispatch('common/listing_grid', array( $grid_settings ));
		$this->view->assign('listing_grid', $grid->dispatchGetOutput());

		$this->view->assign('insert', $this->html->getSecureURL('catalog/attribute/insert'));

		$results = $this->attribute_manager->getAttributeTypes();
		foreach ($results as $type) {
			$this->data['attribute_types'][ $type['attribute_type_id'] ] = $type;
		}
		$this->_initTabs();
		$this->view->assign('inserts', $this->data['tabs']);

		$this->view->assign('form_language_switch', $this->html->getContentLanguageSwitcher());
		$this->view->assign('help_url', $this->gen_help_url('global_attributes_listing'));

		$this->processTemplate('pages/catalog/attribute_list.tpl');

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	public function insert() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->document->setTitle($this->language->get('heading_title'));

		if ( $this->request->is_POST() && $this->validateAttributeForm() ) {
			$attribute_id = $this->attribute_manager->addAttribute($this->request->post);
			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect($this->html->getSecureURL('catalog/attribute/update', '&attribute_id=' . $attribute_id));
		}
		$this->_getForm();

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	public function update() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->view->assign('success', $this->session->data['success']);
		if (isset($this->session->data['success'])) {
			unset($this->session->data['success']);
		}

		$this->document->setTitle($this->language->get('heading_title'));

		if ( $this->request->is_POST() && $this->validateAttributeForm()) {
			$this->attribute_manager->updateAttribute($this->request->get['attribute_id'], $this->request->post);
			$this->session->data['success'] = $this->language->get('text_success');
			$this->redirect($this->html->getSecureURL('catalog/attribute/update', '&attribute_id=' . $this->request->get['attribute_id']));
		}

		$this->_getForm();

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
	}

	private function _getForm() {

		$this->data = array();
		$this->data['error'] = $this->error;
		$this->data['cancel'] = $this->html->getSecureURL('catalog/attribute');
		$this->data['get_attribute_type'] = $this->html->getSecureURL('r/catalog/attribute/get_attribute_type');

		$this->document->initBreadcrumb(array(
		                                     'href' => $this->html->getSecureURL('index/home'),
		                                     'text' => $this->language->get('text_home'),
		                                     'separator' => FALSE
		                                ));
		$this->document->addBreadcrumb(array(
		                                    'href' => $this->html->getSecureURL('catalog/attribute'),
		                                    'text' => $this->language->get('heading_title'),
		                                    'separator' => ' :: '
		                               ));

		$attribute_id = (int)$this->request->get['attribute_id'];

		if ($attribute_id && $this->request->is_GET()) {
			$attribute_info = $this->attribute_manager->getAttribute(
				$this->request->get['attribute_id'],
				$this->session->data['content_language_id']
			);

			$attribute_type_info = $this->attribute_manager->getAttributeTypeInfoById((int)$attribute_info['attribute_type_id']);

			//load values for attributes with options

			$this->data['elements_with_options'] = HtmlElementFactory::getElementsWithOptions();

			if (in_array($attribute_info['element_type'], $this->data['elements_with_options'])) {
				$values = $this->attribute_manager->getAttributeValues(
					$attribute_id,
					$this->session->data['content_language_id']
				);
				$attribute_info['values'] = array();
				foreach ($values as $v) {
					$attribute_info['values'][ ] = addslashes(html_entity_decode($v['value'], ENT_COMPAT, 'UTF-8'));
				}
			}

			if (  has_value($attribute_info['settings']) ) {
				$attribute_info['settings'] = unserialize($attribute_info['settings']);
			}
		}

		if(has_value($this->request->get['attribute_type_id'])){
			$attribute_type_info = $this->attribute_manager->getAttributeTypeInfoById((int)$this->request->get['attribute_type_id']);
		}

		$fields = array(
			'name',
			'attribute_group_id',
			'attribute_type_id',
			'element_type',
			'sort_order',
			'required',
			'regexp_pattern',
			'error_text',
			'settings',
			'status',
			'values'
		);

		if($attribute_type_info['type_key']!='download_attribute'){
			$fields[] = 'attribute_parent_id';
		}

		foreach ($fields as $f) {
			if (isset($this->request->post[ $f ])) {
				$this->data[ $f ] = $this->request->post[ $f ];
			} elseif (isset($attribute_info[$f])) {
				$this->data[ $f ] = $attribute_info[ $f ];
			} else {
				$this->data[ $f ] = '';
				if ($f == 'status') $this->data[ $f ] = 1;
			}
		}

		// build tabs on page
		$results = $this->attribute_manager->getAttributeTypes();
		foreach ($results as $type) {
			$this->data['attribute_types'][ $type['attribute_type_id'] ] = $type;
		}

        if(isset($attribute_info['attribute_type_id'])){
            $attribute_type_id = (int)$attribute_info['attribute_type_id'];
        }else{
            $attribute_type_id = (int)$this->request->get_or_post('attribute_type_id');
        }
		if(!$attribute_type_id){
			$attribute_type_id = key($this->data['attribute_types']);
		}

		$this->_initTabs($attribute_type_id);

		//NOTE: Future inplementation
		/*$attribute_groups = array( '' => $this->language->get('text_select'));
		$results = $this->attribute_manager->getAttributeGroups(array('language_id' => $this->session->data['content_language_id']));
		foreach ($results as $type) {
		    $attribute_groups[$type['attribute_group_id']] = $type['name'];
	    }*/

		if (!$attribute_id) {
			$this->data['action'] = $this->html->getSecureURL('catalog/attribute/insert','&attribute_type_id='.$attribute_type_id);
			$this->data['heading_title'] = $this->language->get('text_insert') . $this->language->get('text_attribute');
			$this->data['update'] = '';
			$form = new AForm('ST');
		} else {
			$this->data['action'] = $this->html->getSecureURL('catalog/attribute/update', '&attribute_id=' . $attribute_id.'&attribute_type_id='.$attribute_type_id);
			$this->data['heading_title'] = $this->language->get('text_edit') . $this->language->get('text_attribute');
			$this->data['update'] = $this->html->getSecureURL('listing_grid/attribute/update_field', '&id=' . $attribute_id);
			$form = new AForm('HT');
			$this->data['attribute_id'] = $attribute_id;
		}

		$this->document->addBreadcrumb(array(
		                                    'href' => $this->data['action'],
		                                    'text' => $this->data['heading_title'],
		                                    'separator' => ' :: ',
											'current' => true
		                               ));

		$form->setForm(array(
		                    'form_name' => 'editFrm',
		                    'update' => $this->data['update'],
		               ));

		$this->data['form']['id'] = 'editFrm';
		$this->data['form']['form_open'] = $form->getFieldHtml(array(
		                                      'type' => 'form',
		                                      'name' => 'editFrm',
		                                      'attr' => 'data-confirm-exit="true" class="aform form-horizontal"',
		                                      'action' => $this->data['action'],
		                                                           ));
		$this->data['form']['submit'] = $form->getFieldHtml(array(
		                                                             'type' => 'button',
		                                                             'name' => 'submit',
		                                                             'text' => $this->language->get('button_save'),
		                                                             'style' => 'button1',
		                                                        ));
		$this->data['form']['cancel'] = $form->getFieldHtml(array(
		                                                             'type' => 'button',
		                                                             'name' => 'cancel',
		                                                             'text' => $this->language->get('button_cancel'),
		                                                             'style' => 'button2',
		                                                        ));

		$this->data['form']['fields']['status'] = $form->getFieldHtml(array(
		                                                                         'type' => 'checkbox',
		                                                                         'name' => 'status',
		                                                                         'value' => $this->data['status'],
		                                                                         'style' => 'btn_switch',
		                                                                    ));
		$this->data['form']['fields']['name'] = $form->getFieldHtml(array(
		                                                                       'type' => 'input',
		                                                                       'name' => 'name',
		                                                                       'value' => $this->data['name'],
		                                                                       'required' => true,
		                                                                       'style' => 'large-field',
		                                                                  ));

		if($attribute_type_info['type_key']!='download_attribute'){
			$parent_attributes = array( '' => $this->language->get('text_select') );
			$results = $this->attribute_manager->getAttributes(array('attribute_type_id'=>$attribute_type_id, 'limit'=>null), 0, 0);
			foreach ($results as $type) {
				if ($attribute_id && $attribute_id == $type['attribute_id']) {
					continue;
				}
				$parent_attributes[ $type['attribute_id'] ] = $type['name'];
			}
			$this->data['form']['fields']['attribute_parent'] = $form->getFieldHtml(array(
																							   'type' => 'selectbox',
																							   'name' => 'attribute_parent_id',
																							   'value' => $this->data['attribute_parent_id'],
																							   'options' => $parent_attributes,
																						  ));
		}
		//NOTE: Future implementation
		/*$this->data['form']['fields']['attribute_group'] = $form->getFieldHtml(array(
			'type' => 'selectbox',
			'name' => 'attribute_group_id',
			'value' => $this->data['attribute_group_id'],
			'options' => $attribute_groups,
		));*/

		if($this->data['attribute_types'][ $attribute_type_id ]['controller']){
			$subform = $this->dispatch($this->data['attribute_types'][ $attribute_type_id ]['controller'],
				array(
					array(
							'data' => $this->data,
							'aform' => $form,
							'attribute_manager' => $this->attribute_manager
					))
			);
			$this->data['subform'] = $subform->dispatchGetOutput();
		}

		$this->data['insert'] = $this->html->getSecureURL('catalog/attribute/insert');
		$this->data['form_language_switch'] = $this->html->getContentLanguageSwitcher();

		$this->data['text_parent_note'] = $this->language->get('text_parent_note');
		$this->data['help_url'] = $this->gen_help_url('global_attributes_edit');

		$this->view->batchAssign($this->data);
		$this->processTemplate('pages/catalog/attribute_form.tpl');
	}

	public function validateAttributeForm() {

		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		if (!$this->user->canModify('catalog/attribute')) {
			$this->error['warning'] = $this->language->get('error_permission');
		}

		if (!has_value($this->request->get_or_post( 'attribute_type_id' ))) {
			$this->error['attribute_type'] = $this->language->get('error_required');
		}else{
			$this->request->post['attribute_type_id'] = $this->request->get_or_post( 'attribute_type_id' );
		}

		if (!isset($this->request->post['required'])) {
			$this->request->post['required'] = 0;
		}

		if (has_value($this->request->post['regexp_pattern'])) {
            $this->request->post['regexp_pattern'] = trim($this->request->post['regexp_pattern']);
		}

		$this->error = array_merge($this->error, $this->attribute_manager->validateAttributeCommonData($this->request->post));

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);

		if (!$this->error) {
			return TRUE;
		} else {
			return FALSE;
		}
	}

	private function _initTabs($active = null) {
		$method = (has_value($this->request->get['attribute_id']) ? 'update' : 'insert');

		foreach($this->data['attribute_types'] as $type_id=>$type){
			if(!$type_id) continue;
			// check is extension enabled
			if(!in_array($type['controller'],$this->attribute_manager->getCoreAttributeTypesControllers())) {
				$controller = explode('/',$type['controller']);
				array_pop($controller);
				$controller = implode('/',$controller);
				if(!$this->extensions->isExtensionController($controller)){
					continue;
				}
			}

			$this->data['tabs'][$type_id] = array(
				'text' => $type['type_name'],
				'href' => $method=='insert' ? $this->html->getSecureURL('catalog/attribute/'.$method, '&attribute_type_id=' . $type_id) : '');
		}

        if ( in_array($active, array_keys($this->data['tabs'])) ) {
            $this->data['tabs'][$active]['active'] = 1;
        } else {
            $this->data['tabs'][key($this->data['tabs'])]['active'] = 1;
        }
    }
}