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57 lines
1.4 KiB
PHP
57 lines
1.4 KiB
PHP
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* Inventory class
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*/
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class Inventory extends CI_Model
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{
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public function insert($inventory_data)
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{
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return $this->db->insert('inventory', $inventory_data);
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}
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public function get_inventory_data_for_item($item_id, $location_id = FALSE)
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{
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$this->db->from('inventory');
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$this->db->where('trans_items', $item_id);
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if($location_id != FALSE)
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{
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$this->db->where('trans_location', $location_id);
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}
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$this->db->order_by('trans_date', 'desc');
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return $this->db->get();
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}
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public function reset_quantity($item_id)
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{
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$inventory_sums = $this->Inventory->get_inventory_sum($item_id);
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foreach($inventory_sums as $inventory_sum)
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{
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if ($inventory_sum['sum'] > 0)
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{
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return $this->Inventory->insert(array(
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'trans_inventory' => -1 * $inventory_sum['sum'],
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'trans_items' => $item_id,
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'trans_location' => $inventory_sum['location_id'],
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'trans_comment' => $this->lang->line('items_is_deleted'),
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'trans_user' => $this->Employee->get_logged_in_employee_info()->person_id)
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);
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}
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}
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return TRUE;
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}
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public function get_inventory_sum($item_id)
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{
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$this->db->select('SUM(trans_inventory) AS sum, MAX(trans_location) AS location_id');
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$this->db->from('inventory');
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$this->db->where('trans_items', $item_id);
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$this->db->group_by('trans_location');
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return $this->db->get()->result_array();
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}
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}
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?>
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