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79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
<?php
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require_once("Report.php");
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class Inventory_summary extends Report
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{
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function __construct()
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{
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parent::__construct();
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}
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public function getDataColumns()
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{
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return array($this->lang->line('reports_item_name'),
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$this->lang->line('reports_item_number'),
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$this->lang->line('reports_description'),
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$this->lang->line('reports_count'),
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$this->lang->line('reports_reorder_level'),
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$this->lang->line('reports_stock_location'),
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$this->lang->line('reports_cost_price'),
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$this->lang->line('reports_unit_price'),
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$this->lang->line('reports_sub_total_value'));
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}
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public function getData(array $inputs)
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{
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$this->db->from('items');
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$this->db->join('item_quantities','items.item_id=item_quantities.item_id');
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$this->db->join('stock_locations','item_quantities.location_id=stock_locations.location_id');
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$this->db->select('name, item_number, reorder_level, item_quantities.quantity, description, location_name, cost_price, unit_price, (cost_price*quantity) as sub_total_value');
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$this->db->where('items.deleted', 0);
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// should be corresponding to values Inventory_summary::getItemCountDropdownArray() returns...
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if($inputs['item_count'] == 'zero_and_less')
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{
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$this->db->where('quantity <=', 0);
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}
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elseif($inputs['item_count'] == 'more_than_zero')
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{
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$this->db->where('quantity >', 0);
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}
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if($inputs['location_id'] != 'all')
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{
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$this->db->where('item_quantities.location_id',$inputs['location_id']);
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}
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$this->db->order_by('name');
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return $this->db->get()->result_array();
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}
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/**
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* calulcates the total value of the given inventory summary by summing all sub_total_values (see Inventory_summary::getData())
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*
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* @param array $inputs expects the reports-data-array which Inventory_summary::getData() returns
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* @return array
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*/
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public function getSummaryData(array $inputs)
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{
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$return = array('total_inventory_value' => 0);
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foreach($inputs as $input)
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{
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$return['total_inventory_value'] += $input['sub_total_value'];
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}
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return $return;
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}
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/**
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* returns the array for the dropdown-element item-count in the form for the inventory summary-report
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*
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* @return array
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*/
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public function getItemCountDropdownArray()
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{
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return array(
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'all' => $this->lang->line('reports_all'),
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'zero_and_less' => $this->lang->line('reports_zero_and_less'),
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'more_than_zero' => $this->lang->line('reports_more_than_zero'));
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}
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}
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?>
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