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

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

  Copyright © 2011-2017 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 ControllerResponsesListingGridBlocksGrid extends AController{
	public $data = array ();

	public function main(){

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

		$this->loadLanguage('design/blocks');

		$page = $this->request->post['page']; // get the requested page
		if ((int)$page < 0) $page = 0;
		$limit = $this->request->post['rows']; // get how many rows we want to have into the grid

		//process custom search form
		$grid_filter_params = array_merge(array ('block_txt_id', 'name'), (array)$this->data['grid_filter_params']);
		$custom_block_types = array_merge(array ('html_block', 'listing_block'), (array)$this->data['custom_block_types']);

		$filter_grid = new AFilter(array ('method' => 'post', 'grid_filter_params' => $grid_filter_params));

		$layout = new ALayoutManager();
		$total = $layout->getBlocksList($filter_grid->getFilterData(), 'total_only');
		$blocks = $layout->getBlocksList($filter_grid->getFilterData());

		$tmp = array ();
		// prepare block list (delete template duplicates)
		foreach ($blocks as $block){
			// skip base custom blocks
			if (!$block['custom_block_id'] && in_array($block['block_txt_id'], $custom_block_types)){
				continue;
			}
			$tmp[$block['block_id'] . '_' . $block['custom_block_id']] = $block;
		}
		$blocks = $tmp;

		if ($total > 0){
			$total_pages = ceil($total / $limit);
		} else{
			$total_pages = 0;
		}

		$response = new stdClass();
		$response->page = $page;
		$response->total = $total_pages;
		$response->records = $total;
		$response->userdata = new stdClass();

		$i = 0;
		foreach ($blocks as $result){
			$response->rows[$i]['id'] = $result['custom_block_id'] ? $result['block_id'] . '_' . $result['custom_block_id'] : $result['block_id'];
			$id = $response->rows[$i]['id'];

			if (!$result['custom_block_id']){
				$response->userdata->classes[$id] = 'disable-edit disable-delete';
			}

			$response->rows[$i]['cell'] = array (
					$result['custom_block_id'] ? $result['block_id'] . '_' . $result['custom_block_id'] : $result['block_id'],
					$result['block_txt_id'],
					$result['block_name'],
					(isset($result['status']) ?
							$this->html->buildCheckbox(array (
									'name'  => 'status[' . $id . ']',
									'value' => $result['status'],
									'style' => 'btn_switch',
									'attr'  => 'readonly="true"'
							)) : ''),
					$result['block_date_added']
			);
			$i++;
		}
		$this->data['response'] = $response;
		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);

		$this->load->library('json');
		$this->response->addJSONHeader();
		$this->response->setOutput(AJson::encode($this->data['response']));
	}

	public function update_field(){

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

		if (!$this->user->canModify('listing_grid/blocks_grid')){
			$error = new AError('');
			return $error->toJSONResponse('NO_PERMISSIONS_402',
					array ('error_text'  => sprintf($this->language->get('error_permission_modify'), 'listing_grid/blocks_grid'),
					       'reset_value' => true
					));
		}

		$this->loadLanguage('design/blocks');

		$custom_block_id = (int)$this->request->get['custom_block_id'];
		$layout = new ALayoutManager();
		if ($this->request->is_POST()){
			$tmp = array ();
			if (isset($this->request->post['block_status'])){
				$tmp['status'] = (int)$this->request->post['block_status'];
			}
			if (isset($this->request->post['block_name'])){
				$tmp['name'] = $this->request->post['block_name'];
			}
			if (isset($this->request->post['block_title'])){
				$tmp['title'] = $this->request->post['block_title'];
			}
			if (isset($this->request->post['block_description'])){
				$tmp['description'] = $this->request->post['block_description'];
			}
			if (isset($this->request->post['block_content'])){
				$tmp['content'] = $this->request->post['block_content'];
			}
			if (isset($this->request->post['block_wrapper'])){
				$tmp['block_wrapper'] = $this->request->post['block_wrapper'];
			}
			if (isset($this->request->post['block_framed'])){
				$tmp['block_framed'] = (int)$this->request->post['block_framed'];
			}
			if (isset($this->request->post['selected']) && is_array($this->request->post['selected'])){
				//updating custom list of selected items
				$listing_manager = new AListingManager($custom_block_id);
				$listing_manager->deleteCustomListing();
				$k = 0;
				foreach ($this->request->post['selected'] as $id){
					$listing_manager->saveCustomListItem(array ('id' => $id, 'sort_order' => (int)$k));
					$k++;
				}
			}

			$tmp['language_id'] = $this->language->getContentLanguageID();

			$layout->saveBlockDescription((int)$this->request->post['block_id'],
					$custom_block_id,
					$tmp);

			if (isset($tmp['status'])){
				$layout->editBlockStatus($tmp['status'], (int)$this->request->post['block_id'], $custom_block_id);
				$info = $layout->getBlockDescriptions($custom_block_id);
				if ($info[$tmp['language_id']]['status'] != $tmp['status']){
					$error = new AError('');
					return $error->toJSONResponse('NO_PERMISSIONS_406',
							array ('error_text'  => $this->language->get('error_text_status'),
							       'reset_value' => true
							));
				}
			}

		}

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

	public function getSubForm(){
		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->loadLanguage('design/blocks');
		$listing_datasource = $this->request->post_or_get('listing_datasource');
		//need to reset get variable for switch case
		$this->request->get['listing_datasource'] = $listing_datasource;

		$listing_manager = new AListingManager((int)$this->request->get ['custom_block_id']);
		$this->data['data_sources'] = $listing_manager->getListingDataSources();
		// if request for non-existent datasource
		if (!in_array($listing_datasource, array_keys($this->data['data_sources']))){
			return null;
		}

		if (strpos($listing_datasource, 'custom_') !== false){
			$this->getCustomListingSubForm();
		} elseif ($listing_datasource == 'media'){
			$this->getMediaListingSubForm();
		} elseif ($listing_datasource == ''){
			return null;
		} else{
			$this->getAutoListingSubForm();
		}

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

	public function getAutoListingSubForm(){
		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);
		$this->loadLanguage('design/blocks');

		$custom_block_id = (int)$this->request->get['custom_block_id'];
		$lm = new ALayoutManager();
		$content = array ();

		if (!$custom_block_id){
			$form = new AForm ('ST');
		} else{
			$form = new AForm ('HS');
			$content = $lm->getBlockDescriptions($custom_block_id);
			$content = $content[$this->language->getContentLanguageID()]['content'];
			$content = unserialize($content);
		}
		$form->setForm(array ('form_name' => 'BlockFrm'));

		$view = new AView($this->registry, 0);
		$view->assign('entry_limit', $this->language->get('entry_limit'));
		$view->assign('field_limit', $form->getFieldHtml(
				array ('type'     => 'input',
				       'name'     => 'limit',
				       'value'    => $content['limit'],
				       'style'    => 'no-save',
				       'help_url' => $this->gen_help_url('block_limit'))));

		$this->data['response'] = $view->fetch('responses/design/block_auto_listing_subform.tpl');

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
		$this->response->setOutput($this->data['response']);
	}

	public function getMediaListingSubForm(){
		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);
		$this->loadLanguage('design/blocks');
		$custom_block_id = (int)$this->request->get['custom_block_id'];
		$content = array ();

		$lm = new ALayoutManager();
		if (!$custom_block_id){
			$form = new AForm ('ST');
		} else{
			$form = new AForm ('HS');
			$content = $lm->getBlockDescriptions($custom_block_id);
			$content = $content[$this->language->getContentLanguageID()]['content'];
			$content = unserialize($content);
		}
		$form->setForm(array ('form_name' => 'BlockFrm'));

		$rl = new AResourceManager();
		$types = $rl->getResourceTypes();
		$resource_types[''] = $this->language->get('text_select');
		foreach ($types as $type){
			if ($type['type_name'] == 'download'){
				continue;
			}
			$resource_types[$type['type_name']] = $type['type_name'];
		}
		$view = new AView($this->registry, 0);
		$view->batchAssign(array ('entry_media_resource_type'  => $this->language->get('entry_resource_type'),
		                          'media_resource_type'        => $form->getFieldHtml(
				                          array ('type'     => 'selectbox',
				                                 'name'     => 'resource_type',
				                                 'value'    => (string)$content['resource_type'],
				                                 'options'  => $resource_types,
				                                 'style'    => 'no-save',
				                                 'help_url' => $this->gen_help_url('block_resource_type')
				                          )),
		                          'entry_media_resource_limit' => $this->language->get('entry_limit'),
		                          'media_resource_limit'       => $form->getFieldHtml(
				                          array ('type'     => 'input',
				                                 'name'     => 'limit',
				                                 'value'    => $content['limit'],
				                                 'style'    => 'no-save',
				                                 'help_url' => $this->gen_help_url('block_limit')))

		));
		$this->data['response'] = $view->fetch('responses/design/block_media_listing_subform.tpl');

		//update controller data
		$this->extensions->hk_UpdateData($this, __FUNCTION__);
		$this->response->setOutput($this->data['response']);
	}

	public function getCustomListingSubForm(){
		//init controller data
		$this->extensions->hk_InitData($this, __FUNCTION__);

		$this->load->library('json');
		$lm = new ALayoutManager();
		$form_name = has_value($this->request->get['form_name']) ? $this->request->get['form_name'] : 'BlockFrm';
		$custom_block_id = (int)$this->request->get ['custom_block_id'];
		$listing_datasource = $this->request->post_or_get('listing_datasource');
		$rl_object_name = $id_name = $ajax_url = '';
		$results = $ids = $options_list = array ();

		// need to get data of custom listing
		if ($custom_block_id){

			$content = $lm->getBlockDescriptions($custom_block_id);
			$content = $content[$this->language->getContentLanguageID()]['content'];
			$content = unserialize($content);

			if ($content['listing_datasource'] == $listing_datasource){
				$lm = new AListingManager($custom_block_id);
				$list = $lm->getCustomList();

				if ($list){
					foreach ($list as $row){
						$options_list[(int)$row['id']] = array ();
					}
					$ids = array_keys($options_list);
					switch($listing_datasource){
						case 'custom_products':
							$this->loadModel('catalog/product');
							$filter = array ('subsql_filter' => 'p.product_id in (' . implode(',', $ids) . ')');
							$results = $this->model_catalog_product->getProducts($filter);

							$id_name = 'product_id';
							$rl_object_name = 'products';

							break;
						case 'custom_categories':
							$this->loadModel('catalog/category');
							$filter = array ('subsql_filter' => 'c.category_id in (' . implode(',', $ids) . ')');
							$results = $this->model_catalog_category->getCategoriesData($filter);

							$id_name = 'category_id';
							$rl_object_name = 'categories';
							break;
						case 'custom_manufacturers':
							$this->loadModel('catalog/manufacturer');
							$filter = array ('subsql_filter' => 'm.manufacturer_id in (' . implode(',', $ids) . ')');
							$results = $this->model_catalog_manufacturer->getManufacturers($filter);

							$id_name = 'manufacturer_id';
							$rl_object_name = 'manufacturers';
							break;

					}

					//get thumbnails by one pass
					$resource = new AResource('image');
					$thumbnails = $resource->getMainThumbList(
							$rl_object_name,
							$ids,
							$this->config->get('config_image_grid_width'),
							$this->config->get('config_image_grid_height'),
							false);

					foreach ($results as $item){
						$id = $item[$id_name];
						if (in_array($id, $ids)){
							$thumbnail = $thumbnails[$id];
							$icon = $thumbnail['thumb_html'] ? $thumbnail['thumb_html'] : '<i class="fa fa-code fa-4x"></i>&nbsp;';
							$options_list[$id] = array (
									'image'      => $icon,
									'id'         => $id,
									'name'       => $item['name'],
									'meta'       => $item['model'],
									'sort_order' => (int)$item['sort_order'],
							);
						}
					}
				}
			}
		}

		switch($listing_datasource){
			case 'custom_products':
				$ajax_url = $this->html->getSecureURL('r/product/product/products');
				break;
			case 'custom_categories':
				$ajax_url = $this->html->getSecureURL('r/listing_grid/category/categories');
				break;
			case 'custom_manufacturers':
				$ajax_url = $this->html->getSecureURL('r/listing_grid/manufacturer/manufacturers');
				break;

		}

		$form = new AForm ('ST');
		$form->setForm(array ('form_name' => $form_name));

		$multivalue_html = $form->getFieldHtml(array (
				'type'        => 'multiselectbox',
				'name'        => 'selected[]',
				'value'       => $ids,
				'options'     => $options_list,
				'style'       => 'chosen',
				'ajax_url'    => $ajax_url,
				'placeholder' => $this->language->get('text_select_from_lookup'),
		));

		$this->view->assign('multivalue_html', $multivalue_html);
		$this->view->assign('form_name', $form_name);

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

		$this->processTemplate('responses/design/block_custom_listing_subform.tpl');

	}
}