File: //proc/thread-self/root/home/retile.ru/public_html/admin/model/catalog/category.php
<?php
class ModelCatalogCategory extends Model {
  public function addCategory($data) {
    $this->db->query("INSERT INTO " . DB_PREFIX . "category SET parent_id = '" . (int)$data['parent_id'] . "', `top` = '" . (isset($data['top']) ? (int)$data['top'] : 0) . "', `column` = '" . (int)$data['column'] . "', sort_order = '" . (int)$data['sort_order'] . "', status = '" . (int)$data['status'] . "', date_modified = NOW(), date_added = NOW()");
    $category_id = $this->db->getLastId();
    if (isset($data['image'])) {
      $this->db->query("UPDATE " . DB_PREFIX . "category SET image = '" . $this->db->escape($data['image']) . "' WHERE category_id = '" . (int)$category_id . "'");
    }
    foreach ($data['category_description'] as $language_id => $value) {
      $this->db->query("INSERT INTO " . DB_PREFIX . "category_description SET category_id = '" . (int)$category_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', description = '" . $this->db->escape($value['description']) . "', meta_title = '" . $this->db->escape($value['meta_title']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "'");
    }
    // MySQL Hierarchical Data Closure Table Pattern
    $level = 0;
    $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$data['parent_id'] . "' ORDER BY `level` ASC");
    foreach ($query->rows as $result) {
      $this->db->query("INSERT INTO `" . DB_PREFIX . "category_path` SET `category_id` = '" . (int)$category_id . "', `path_id` = '" . (int)$result['path_id'] . "', `level` = '" . (int)$level . "'");
      $level++;
    }
    $this->db->query("INSERT INTO `" . DB_PREFIX . "category_path` SET `category_id` = '" . (int)$category_id . "', `path_id` = '" . (int)$category_id . "', `level` = '" . (int)$level . "'");
    if (isset($data['category_filter'])) {
      foreach ($data['category_filter'] as $filter_id) {
        $this->db->query("INSERT INTO " . DB_PREFIX . "category_filter SET category_id = '" . (int)$category_id . "', filter_id = '" . (int)$filter_id . "'");
      }
    }
    if (isset($data['category_store'])) {
      foreach ($data['category_store'] as $store_id) {
        $this->db->query("INSERT INTO " . DB_PREFIX . "category_to_store SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "'");
      }
    }
    
    if (isset($data['category_seo_url'])) {
      foreach ($data['category_seo_url'] as $store_id => $language) {
        foreach ($language as $language_id => $keyword) {
          if (!empty($keyword)) {
            $this->db->query("INSERT INTO " . DB_PREFIX . "seo_url SET store_id = '" . (int)$store_id . "', language_id = '" . (int)$language_id . "', query = 'category_id=" . (int)$category_id . "', keyword = '" . $this->db->escape($keyword) . "'");
          }
        }
      }
    }
    
    // Set which layout to use with this category
    if (isset($data['category_layout'])) {
      foreach ($data['category_layout'] as $store_id => $layout_id) {
        $this->db->query("INSERT INTO " . DB_PREFIX . "category_to_layout SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout_id . "'");
      }
    }
    $this->cache->delete('category');
    return $category_id;
  }
  public function editCategory($category_id, $data) {
    $this->db->query("UPDATE " . DB_PREFIX . "category SET parent_id = '" . (int)$data['parent_id'] . "', `top` = '" . (isset($data['top']) ? (int)$data['top'] : 0) . "', `column` = '" . (int)$data['column'] . "', sort_order = '" . (int)$data['sort_order'] . "', status = '" . (int)$data['status'] . "', date_modified = NOW() WHERE category_id = '" . (int)$category_id . "'");
    if (isset($data['image'])) {
      $this->db->query("UPDATE " . DB_PREFIX . "category SET image = '" . $this->db->escape($data['image']) . "' WHERE category_id = '" . (int)$category_id . "'");
    }
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");
    foreach ($data['category_description'] as $language_id => $value) {
      $this->db->query("INSERT INTO " . DB_PREFIX . "category_description SET category_id = '" . (int)$category_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', description = '" . $this->db->escape($value['description']) . "', description2 = '" . $this->db->escape($value['description2']) . "', meta_title = '" . $this->db->escape($value['meta_title']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "'");
    }
    // MySQL Hierarchical Data Closure Table Pattern
    $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE path_id = '" . (int)$category_id . "' ORDER BY level ASC");
    if ($query->rows) {
      foreach ($query->rows as $category_path) {
        // Delete the path below the current one
        $this->db->query("DELETE FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$category_path['category_id'] . "' AND level < '" . (int)$category_path['level'] . "'");
        $path = array();
        // Get the nodes new parents
        $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$data['parent_id'] . "' ORDER BY level ASC");
        foreach ($query->rows as $result) {
          $path[] = $result['path_id'];
        }
        // Get whats left of the nodes current path
        $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$category_path['category_id'] . "' ORDER BY level ASC");
        foreach ($query->rows as $result) {
          $path[] = $result['path_id'];
        }
        // Combine the paths with a new level
        $level = 0;
        foreach ($path as $path_id) {
          $this->db->query("REPLACE INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category_path['category_id'] . "', `path_id` = '" . (int)$path_id . "', level = '" . (int)$level . "'");
          $level++;
        }
      }
    } else {
      // Delete the path below the current one
      $this->db->query("DELETE FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$category_id . "'");
      // Fix for records with no paths
      $level = 0;
      $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$data['parent_id'] . "' ORDER BY level ASC");
      foreach ($query->rows as $result) {
        $this->db->query("INSERT INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category_id . "', `path_id` = '" . (int)$result['path_id'] . "', level = '" . (int)$level . "'");
        $level++;
      }
      $this->db->query("REPLACE INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category_id . "', `path_id` = '" . (int)$category_id . "', level = '" . (int)$level . "'");
    }
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_filter WHERE category_id = '" . (int)$category_id . "'");
    if (isset($data['category_filter'])) {
      foreach ($data['category_filter'] as $filter_id) {
        $this->db->query("INSERT INTO " . DB_PREFIX . "category_filter SET category_id = '" . (int)$category_id . "', filter_id = '" . (int)$filter_id . "'");
      }
    }
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");
    if (isset($data['category_store'])) {
      foreach ($data['category_store'] as $store_id) {
        $this->db->query("INSERT INTO " . DB_PREFIX . "category_to_store SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "'");
      }
    }
    // SEO URL
    $this->db->query("DELETE FROM `" . DB_PREFIX . "seo_url` WHERE query = 'category_id=" . (int)$category_id . "'");
    if (isset($data['category_seo_url'])) {
      foreach ($data['category_seo_url'] as $store_id => $language) {
        foreach ($language as $language_id => $keyword) {
          if (!empty($keyword)) {
            $this->db->query("INSERT INTO " . DB_PREFIX . "seo_url SET store_id = '" . (int)$store_id . "', language_id = '" . (int)$language_id . "', query = 'category_id=" . (int)$category_id . "', keyword = '" . $this->db->escape($keyword) . "'");
          }
        }
      }
    }
    
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");
    if (isset($data['category_layout'])) {
      foreach ($data['category_layout'] as $store_id => $layout_id) {
        $this->db->query("INSERT INTO " . DB_PREFIX . "category_to_layout SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout_id . "'");
      }
    }
    $this->cache->delete('category');
  }
  public function deleteCategory($category_id) {
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_path WHERE category_id = '" . (int)$category_id . "'");
    $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_path WHERE path_id = '" . (int)$category_id . "'");
    foreach ($query->rows as $result) {
      $this->deleteCategory($result['category_id']);
    }
    $this->db->query("DELETE FROM " . DB_PREFIX . "category WHERE category_id = '" . (int)$category_id . "'");
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_filter WHERE category_id = '" . (int)$category_id . "'");
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");
    $this->db->query("DELETE FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");
    $this->db->query("DELETE FROM " . DB_PREFIX . "product_to_category WHERE category_id = '" . (int)$category_id . "'");
    $this->db->query("DELETE FROM " . DB_PREFIX . "seo_url WHERE query = 'category_id=" . (int)$category_id . "'");
    $this->db->query("DELETE FROM " . DB_PREFIX . "coupon_category WHERE category_id = '" . (int)$category_id . "'");
    $this->cache->delete('category');
  }
  public function repairCategories($parent_id = 0) {
    $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category WHERE parent_id = '" . (int)$parent_id . "'");
    foreach ($query->rows as $category) {
      // Delete the path below the current one
      $this->db->query("DELETE FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$category['category_id'] . "'");
      // Fix for records with no paths
      $level = 0;
      $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$parent_id . "' ORDER BY level ASC");
      foreach ($query->rows as $result) {
        $this->db->query("INSERT INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category['category_id'] . "', `path_id` = '" . (int)$result['path_id'] . "', level = '" . (int)$level . "'");
        $level++;
      }
      $this->db->query("REPLACE INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category['category_id'] . "', `path_id` = '" . (int)$category['category_id'] . "', level = '" . (int)$level . "'");
      $this->repairCategories($category['category_id']);
    }
  }
  public function getCategory($category_id) {
    $query = $this->db->query("SELECT DISTINCT *, (SELECT GROUP_CONCAT(cd1.name ORDER BY level SEPARATOR '  >  ') FROM " . DB_PREFIX . "category_path cp LEFT JOIN " . DB_PREFIX . "category_description cd1 ON (cp.path_id = cd1.category_id AND cp.category_id != cp.path_id) WHERE cp.category_id = c.category_id AND cd1.language_id = '" . (int)$this->config->get('config_language_id') . "' GROUP BY cp.category_id) AS path FROM " . DB_PREFIX . "category c LEFT JOIN " . DB_PREFIX . "category_description cd2 ON (c.category_id = cd2.category_id) WHERE c.category_id = '" . (int)$category_id . "' AND cd2.language_id = '" . (int)$this->config->get('config_language_id') . "'");
    
    return $query->row;
  }
  public function getCategories($data = array()) {
    $sql = "SELECT cp.category_id AS category_id, GROUP_CONCAT(cd1.name ORDER BY cp.level SEPARATOR '  >  ') AS name, c1.parent_id, c1.sort_order FROM " . DB_PREFIX . "category_path cp LEFT JOIN " . DB_PREFIX . "category c1 ON (cp.category_id = c1.category_id) LEFT JOIN " . DB_PREFIX . "category c2 ON (cp.path_id = c2.category_id) LEFT JOIN " . DB_PREFIX . "category_description cd1 ON (cp.path_id = cd1.category_id) LEFT JOIN " . DB_PREFIX . "category_description cd2 ON (cp.category_id = cd2.category_id) WHERE cd1.language_id = '" . (int)$this->config->get('config_language_id') . "' AND cd2.language_id = '" . (int)$this->config->get('config_language_id') . "'";
    if (!empty($data['filter_name'])) {
      $sql .= " AND cd2.name LIKE '%" . $this->db->escape($data['filter_name']) . "%'";
    }
    $sql .= " GROUP BY cp.category_id";
    $sort_data = array(
      'name',
      'sort_order'
    );
    if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
      $sql .= " ORDER BY " . $data['sort'];
    } else {
      $sql .= " ORDER BY sort_order";
    }
    if (isset($data['order']) && ($data['order'] == 'DESC')) {
      $sql .= " DESC";
    } else {
      $sql .= " ASC";
    }
    if (isset($data['start']) || isset($data['limit'])) {
      if ($data['start'] < 0) {
        $data['start'] = 0;
      }
      if ($data['limit'] < 1) {
        $data['limit'] = 20;
      }
      $sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
    }
    $query = $this->db->query($sql);
    return $query->rows;
  }
  public function getCategoryDescriptions($category_id) {
    $category_description_data = array();
    $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");
    foreach ($query->rows as $result) {
      $category_description_data[$result['language_id']] = array(
        'name'             => $result['name'],
        'meta_title'       => $result['meta_title'],
        'meta_description' => $result['meta_description'],
        'meta_keyword'     => $result['meta_keyword'],
        'description'      => $result['description'],
        'description2'     => $result['description2']
      );
    }
    return $category_description_data;
  }
  
  public function getCategoryPath($category_id) {
    $query = $this->db->query("SELECT category_id, path_id, level FROM " . DB_PREFIX . "category_path WHERE category_id = '" . (int)$category_id . "'");
    return $query->rows;
  }
  
  public function getCategoryFilters($category_id) {
    $category_filter_data = array();
    $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_filter WHERE category_id = '" . (int)$category_id . "'");
    foreach ($query->rows as $result) {
      $category_filter_data[] = $result['filter_id'];
    }
    return $category_filter_data;
  }
  public function getCategoryStores($category_id) {
    $category_store_data = array();
    $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");
    foreach ($query->rows as $result) {
      $category_store_data[] = $result['store_id'];
    }
    return $category_store_data;
  }
  
  public function getCategorySeoUrls($category_id) {
    $category_seo_url_data = array();
    
    $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "seo_url WHERE query = 'category_id=" . (int)$category_id . "'");
    foreach ($query->rows as $result) {
      $category_seo_url_data[$result['store_id']][$result['language_id']] = $result['keyword'];
    }
    return $category_seo_url_data;
  }
  
  public function getCategoryLayouts($category_id) {
    $category_layout_data = array();
    $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");
    foreach ($query->rows as $result) {
      $category_layout_data[$result['store_id']] = $result['layout_id'];
    }
    return $category_layout_data;
  }
  public function getTotalCategories() {
    $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category");
    return $query->row['total'];
  }
  
  public function getTotalCategoriesByLayoutId($layout_id) {
    $query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category_to_layout WHERE layout_id = '" . (int)$layout_id . "'");
    return $query->row['total'];
  } 
}