Sindbad~EG File Manager
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
* Stock_location class
*/
class Stock_location extends CI_Model
{
public function exists($location_id = -1)
{
$this->db->from('stock_locations');
$this->db->where('location_id', $location_id);
return ($this->db->get()->num_rows() >= 1);
}
public function get_all()
{
$this->db->from('stock_locations');
$this->db->where('deleted', 0);
return $this->db->get();
}
public function get_undeleted_all($module_id = 'items')
{
$this->db->from('stock_locations');
$this->db->join('permissions AS permissions', 'permissions.location_id = stock_locations.location_id');
$this->db->join('grants AS grants', 'grants.permission_id = permissions.permission_id');
$this->db->where('person_id', $this->session->userdata('person_id'));
$this->db->like('permissions.permission_id', $module_id, 'after');
$this->db->where('deleted', 0);
return $this->db->get();
}
public function show_locations($module_id = 'items')
{
$stock_locations = $this->get_allowed_locations($module_id);
return count($stock_locations) > 1;
}
public function multiple_locations()
{
return $this->get_all()->num_rows() > 1;
}
public function get_allowed_locations($module_id = 'items')
{
$stock = $this->get_undeleted_all($module_id)->result_array();
$stock_locations = array();
foreach($stock as $location_data)
{
$stock_locations[$location_data['location_id']] = $location_data['location_name'];
}
return $stock_locations;
}
public function is_allowed_location($location_id, $module_id = 'items')
{
$this->db->from('stock_locations');
$this->db->join('permissions AS permissions', 'permissions.location_id = stock_locations.location_id');
$this->db->join('grants AS grants', 'grants.permission_id = permissions.permission_id');
$this->db->where('person_id', $this->session->userdata('person_id'));
$this->db->like('permissions.permission_id', $module_id, 'after');
$this->db->where('stock_locations.location_id', $location_id);
$this->db->where('deleted', 0);
return ($this->db->get()->num_rows() == 1);
}
public function get_default_location_id()
{
$this->db->from('stock_locations');
$this->db->join('permissions AS permissions', 'permissions.location_id = stock_locations.location_id');
$this->db->join('grants AS grants', 'grants.permission_id = permissions.permission_id');
$this->db->where('person_id', $this->session->userdata('person_id'));
$this->db->where('deleted', 0);
$this->db->limit(1);
return $this->db->get()->row()->location_id;
}
public function get_location_name($location_id)
{
$this->db->from('stock_locations');
$this->db->where('location_id', $location_id);
return $this->db->get()->row()->location_name;
}
public function get_location_id($location_name)
{
$this->db->from('stock_locations');
$this->db->where('location_name', $location_name);
return $this->db->get()->row()->location_id;
}
public function save(&$location_data, $location_id)
{
$location_name = $location_data['location_name'];
$location_data_to_save = array('location_name' => $location_name, 'deleted' => 0);
if(!$this->exists($location_id))
{
$this->db->trans_start();
$this->db->insert('stock_locations', $location_data_to_save);
$location_id = $this->db->insert_id();
$this->_insert_new_permission('items', $location_id, $location_name);
$this->_insert_new_permission('sales', $location_id, $location_name);
$this->_insert_new_permission('receivings', $location_id, $location_name);
// insert quantities for existing items
$items = $this->Item->get_all();
foreach($items->result_array() as $item)
{
$quantity_data = array('item_id' => $item['item_id'], 'location_id' => $location_id, 'quantity' => 0);
$this->db->insert('item_quantities', $quantity_data);
}
$this->db->trans_complete();
return $this->db->trans_status();
}
$original_location_name = $this->get_location_name($location_id);
if($original_location_name != $location_name)
{
$this->db->where('location_id', $location_id);
$this->db->delete('permissions');
$this->_insert_new_permission('items', $location_id, $location_name);
$this->_insert_new_permission('sales', $location_id, $location_name);
$this->_insert_new_permission('receivings', $location_id, $location_name);
}
$this->db->where('location_id', $location_id);
return $this->db->update('stock_locations', $location_data_to_save);
}
private function _insert_new_permission($module, $location_id, $location_name)
{
// insert new permission for stock location
$permission_id = $module . '_' . str_replace(' ', '_', $location_name);
$permission_data = array('permission_id' => $permission_id, 'module_id' => $module, 'location_id' => $location_id);
$this->db->insert('permissions', $permission_data);
// insert grants for new permission
$employees = $this->Employee->get_all();
foreach($employees->result_array() as $employee)
{
// Retrieve the menu_group assigned to the grant for the module and use that for the new stock locations
$menu_group = $this->Employee->get_menu_group($module, $employee['person_id']);
$grants_data = array('permission_id' => $permission_id, 'person_id' => $employee['person_id'], 'menu_group' => $menu_group);
$this->db->insert('grants', $grants_data);
}
}
/*
Deletes one item
*/
public function delete($location_id)
{
$this->db->trans_start();
$this->db->where('location_id', $location_id);
$this->db->update('stock_locations', array('deleted' => 1));
$this->db->where('location_id', $location_id);
$this->db->delete('permissions');
$this->db->trans_complete();
return $this->db->trans_status();
}
}
?>
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists