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Path: /data/17/1/18/11/1670011/user/1801231/htdocs/marketting/system/application/models/ [ Home ]
File: coupons_model.php
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/*
| -------------------------------------------------------------------------
| COPYRIGHT NOTICE                                                     
| Copyright 2008 JROX Technologies, Inc.  All Rights Reserved.    
| -------------------------------------------------------------------------                                                                        
| This script may be only used and modified in accordance to the license      
| agreement attached (license.txt) except where expressly noted within      
| commented areas of the code body. This copyright notice and the  
| comments above and below must remain intact at all times.  By using this 
| code you agree to indemnify JROX Technologies, Inc, its corporate agents   
| and affiliates from any liability that might arise from its use.                                                        
|                                                                           
| Selling the code for this program without prior written consent is       
| expressly forbidden and in violation of Domestic and International 
| copyright laws.  
|	
| -------------------------------------------------------------------------
| FILENAME - coupons_model.php
| -------------------------------------------------------------------------     
| 
| This model handles the functions for managing coupons
|
*/

class Coupons_Model extends Model {	
	
	var $table = 'coupons';
	
	function _add_coupon($array = '')
	{
		$data = $this->db_validation_model->_clean_data($array);
		
		if (!empty($data['assign_to_member']))
		{
			//get member_id 
			$member = $this->db_validation_model->_get_details('members', 'member_id', 'username', $data['assign_to_member']);
			$data['member_id'] = $member[0]['member_id'];
		}
		unset ($data['assign_to_member']);
		
		//format date
		$pub = explode('/', $data['coupon_start_date']);
		$data['coupon_start_date'] = mktime(0,0,0, $pub[0], $pub[1], $pub[2]);
		
		$pub = explode('/', $data['coupon_expire_date']);
		$data['coupon_expire_date'] = mktime(24,59,59, $pub[0], $pub[1], $pub[2]);
		
		
		//insert into db
		if (!$this->db->insert($this->table, $data))
		{
			show_error($this->lang->line('could_not_add_coupon'));
			
			//log error
			log_message('error', 'Could not insert coupon into coupons table');
			
			return false;
		}
		else
		{
			$coupon_id = $this->db->insert_id();
			
			//log success
			log_message('info', 'coupon '. $coupon_id . ' inserted into coupons table');
		}
		
		return $coupon_id;
	}
	
	// ------------------------------------------------------------------------
	
	function _auto_generate_credit_coupons()
	{
		if ($this->config->item('sts_affiliate_auto_generate_coupon_credits') == 1)
		{
			$this->db->where('used', '0');
			$this->db->join('members', 'members_credits.member_id =members.member_id');
			$query = $this->db->get('members_credits');
			
			if ($query->num_rows() > 0)
			{
				foreach ($query->result_array() as $row)
				{
					$this->_generate_credit_coupons($row['member_id'], $row['username'], $row['amount']);
					
					$data = array('used' => '1');
					$this->db->where('member_id', $row['member_id']);
					$this->db->update('members_credits', $data);
				}
			}
		}
	}
	
	// ------------------------------------------------------------------------
	
	function _generate_credit_coupons($id = '', $username = '', $amount = '')
	{
		$coupon_code = substr($username, 0, 10) . random_string('numeric', 4);
			
		while ($this->_check_coupon_code($coupon_code) == true)
		{
			$coupon_code = substr($username, 0, 10) . random_string('numeric', 4);
		}
		
		$data = array(
						'coupon_type' => 'flat',
						'status' => '1',
						'coupon_code' => $coupon_code,
						'coupon_amount' => round($amount, 2),
						'coupon_minimum_order' => '0',
						'coupon_start_date' => _generate_timestamp(),
						'coupon_expire_date' => _generate_timestamp() + (60 * 60 * 24 * $this->config->item('sts_affiliate_coupon_expires')),
						'uses_per_coupon' => '1',
						'member_id' => $id,
						'coupon_uses' => '0',
						'coupon_product_type' => $this->config->item('sts_affiliate_auto_generate_coupon_recurring') == '1' ? 2 : 1,
					  );
					
			if ($this->db->insert($this->table, $data))
			{
				return true;
			}
			
			return false;
	}
	
	// ------------------------------------------------------------------------
	
	function _check_coupon_code($coupon = '')
	{
		$this->db->where('coupon_code', $coupon);
		$query = $this->db->get($this->table);
		
		if ($query->num_rows() > 0)
		{
			return true;
		}
		
		return false;
	}
	
	// ------------------------------------------------------------------------
	
	function _get_member_coupons($id = '')
	{
		$this->db->where('member_id', $id);
		
		$query = $this->db->get($this->table);
		
		if ($query->num_rows() > 0)
		{
			return $query->result_array();
		}
		
		return false;
	}
	
	// ------------------------------------------------------------------------
	
	function _auto_generate_coupon($id = '', $username = '')
	{
		if ($this->config->item('sts_affiliate_auto_generate_coupon') == 1)
		{
			
			//check if the user already has a coupon in the coupon table
			$total = $this->_get_member_coupons($id);
			
			if (empty($total))
			{
				$coupon_code = substr($username, 0, 10) . random_string('numeric', 4);
				
				while ($this->_check_coupon_code($coupon_code) == true)
				{
					$coupon_code = substr($username, 0, 10) . random_string('numeric', 4);
				}
				
				$data = array(
								'coupon_type' => $this->config->item('sts_affiliate_auto_generate_coupon_type'),
								'status' => '1',
								'coupon_code' => $coupon_code,
								'coupon_amount' => $this->config->item('sts_affiliate_auto_generate_coupon_amount'),
								'coupon_minimum_order' => '0',
								'coupon_start_date' => _generate_timestamp(),
								'coupon_expire_date' => _generate_timestamp() + (60 * 60 * 24 * $this->config->item('sts_affiliate_coupon_expires')),
								'uses_per_coupon' => $this->config->item('sts_affiliate_coupon_limit_use'),
								'member_id' => $id,
								'coupon_uses' => '0',
								'coupon_product_type' => $this->config->item('sts_affiliate_auto_generate_coupon_recurring') == '1' ? 2 : 1,
							  );
						
				if ($this->db->insert($this->table, $data))
				{
					return true;
				}
			}
		}
		
		return false;
	}
	
	// ------------------------------------------------------------------------
	
	function _check_coupon_update($coupon = '')
	{
		$this->db->where('coupon_code', $coupon);
		$query = $this->db->get($this->table);
		
		if ($query->num_rows() > 0)
		{
			$row = $query->row();
			
			$total = $row->coupon_uses + 1;
			
			//update row
			
			$new = array('coupon_uses' => $total);
			$this->db->where('coupon_code', $coupon);
			
			if ($this->db->update($this->table, $new))
			{
				return true;
			}
		}
		
		return false;
		
	}
	
	// ------------------------------------------------------------------------
	
	function _verify_coupon($array = '', $num_options = '', $product_type = '1')
	{
		$this->db->where('coupon_code', $array['name']);
		$this->db->where('status', '1');
		
		$query = $this->db->get($this->table);
		
		if ($query->num_rows > 0)
		{
			$row = $query->row_array();
			
			//check the coupon_product_type
			if ($row['coupon_product_type'] != $product_type)
			{
				$data = array('valid' => false, 'msg' => $this->lang->line('invalid_coupon'));
				
				return $data;
			}
			
			//check if coupon date is between start date and expire date
			$curdate = _generate_timestamp();
			
			if ($curdate < $row['coupon_start_date']) 
			{
				$data = array('valid' => false, 'msg' => $this->lang->line('invalid_coupon'));
				
				return $data;
			}
			
			if ($curdate > $row['coupon_expire_date'])
			{
				$data = array('valid' => false, 'msg' => $this->lang->line('coupon_expired'));
				
				return $data;
			}
			
			//check for coupon uses
			if ($row['uses_per_coupon'] > 0)
			{
				if ($row['coupon_uses'] >= $row['uses_per_coupon'])
				{
					$data = array('valid' => false, 'msg' => $this->lang->line('maximum_redemption_used'));
					
					return $data;
				}
			}
			
			//check for minimum order 
			if ($array['order_amount'] < $row['coupon_minimum_order'])
			{
				$data = array('valid' => false, 
							  'msg' => $row['coupon_minimum_order'] . ' ' . $this->lang->line('minimum_order_not_reached'));
				
				return $data;
			}
			
			//calculate the coupon amount
			if ($row['coupon_type'] == 'percent')
			{
				$coupon_amount = $array['order_amount'] * $row['coupon_amount'];
			}
			else
			{	
				$coupon_amount = $row['coupon_amount'];
			}
			
			$coupon_amount = round($coupon_amount, 2);
			
			$data = array('valid' => true,
						  'coupon_amount' => $coupon_amount,
						  'coupon_code' => $row['coupon_code'],
						  'member_id' => empty($row['member_id']) ? '' : $row['member_id'],
						  'msg' => $this->lang->line('coupon_applied_successfully')
						  );
			
			//get the username
			if (!empty($row['member_id']))
			{
				$member = $this->db_validation_model->_get_details('members', 'username', 'member_id', $row['member_id']);
				
				$data['member_username'] = $member[0]['username'];
				$data['jrox_coupon_referral_name'] = $data['member_id'] . '-' . $data['member_username'];
				
				$this->session->set_userdata('jrox_coupon_referral_name', $data['jrox_coupon_referral_name']);
			}
			else
			{
				$data['member_username'] = '';
				$data['jrox_coupon_referral_name'] = '';
			}
				  
			return $data;
		}
		else
		{
			$data = array('valid' => false, 'msg' => $this->lang->line('invalid_coupon'));
				
			return $data;
		}
	}
	
	// ------------------------------------------------------------------------
	
	function _delete_coupon($id = '')
	{
		
		//delete coupon
		$this->db->where('coupon_id', $id);
		if ($this->db->delete($this->table))
		{
			
			//log success
			log_message('info', 'coupon ID #' . $id . ' deleted successfully');
		}
		else
		{
			show_error($this->lang->line('could_not_delete_coupon'));
			
			//log error
			log_message('error', 'coupon ID #' . $id . ' could not be deleted');
		}
		
		return true;
	}	
	
	// ------------------------------------------------------------------------

	function _get_coupon_details($id = '', $column = 'coupon_id')
	{
		//get the data from coupons table
		$this->db->where($column, $id);
		$query = $this->db->get($this->table);
		
		if ($query->num_rows() > 0)
		{
			return $query->row_array();
		}
		else
		{
			return false;
		}
	}
	
	
	// ------------------------------------------------------------------------
	
	function _get_coupons($limit = 25, $offset = 0, $sort_column = '', $sort_order = '')
	{
		//get all the admins from db for list view
		if (!$sort_order) $sort_order = $this->config->item('dbs_cou_order');
		if (!$sort_column) $sort_column = $this->config->item('dbs_cou_column');

		$sql = 'SELECT ' . $this->db->dbprefix($this->table) . '.*
				FROM ' . $this->db->dbprefix($this->table) . '
				ORDER BY ' . $sort_column . ' ' . $sort_order . ' LIMIT ' . $offset. ', ' . $limit;
		
		$query = $this->db->query($sql);
		
		if ($query->num_rows() > 0)
		{
			return $query->result_array();
		}
		 
		return  false;
	}

	// ------------------------------------------------------------------------
	
	function _update_coupon($id = '')
	{
		//clean the data first
		$data = $this->db_validation_model->_clean_data($_POST);
		
		if (!empty($data['assign_to_member']))
		{
			//get member_id 
			$member = $this->db_validation_model->_get_details('members', 'member_id', 'username', $data['assign_to_member']);
			$data['member_id'] = $member[0]['member_id'];
		}
		else
		{
			$data['member_id'] = '';	
		}
		
		unset ($data['assign_to_member']);
		
		//format date
		$pub = explode('/', $data['coupon_start_date']);
		$data['coupon_start_date'] = mktime(0,0,0, $pub[0], $pub[1], $pub[2]);
		
		$pub = explode('/', $data['coupon_expire_date']);
		$data['coupon_expire_date'] = mktime(24,59,59, $pub[0], $pub[1], $pub[2]);
		
		//update coupon data
		$this->db->where('coupon_id', $id);
		
		if (!$this->db->update($this->table, $data))
		{
			show_error($this->lang->line('could_not_update_coupon'));
			
			//log error
			log_message('error', 'Could not update coupon ID ' . $id . 'in coupons table');
			
			return false;
		}
		else
		{
			
			//log success
			log_message('info', 'coupon ID '. $id . ' updated in coupons table');
		}
		
		return true;
	}
	
	// ------------------------------------------------------------------------	
	
	function _get_user_coupons($id = '', $num_options = '')
	{
		
		$this->db->where('member_id', $id);
		//$this->db->or_where('member_id', '');
		//$this->db->or_where('member_id', NULL);
		$this->db->where('coupon_start_date <', now());
		$this->db->where('coupon_expire_date >', now());
		$this->db->where('status', '1');
		$this->db->order_by($this->config->item('mem_dbs_cou_column'), $this->config->item('mem_dbs_cou_order'));
		//$this->db->limit($limit, $offset);			
					
		$query = $this->db->get($this->table);
		
		if ($query->num_rows() > 0)
		{
		
			$a['coupons'] = array();
			
			foreach ($query->result_array() as $row)
			{
				//check if coupon has been used up
				if (!empty($row['uses_per_coupon']))
				{
					if ($row['coupon_uses'] >= $row['uses_per_coupon'])
					{
						continue;
					}
				}
				
				$row['s_coupon_expire_date'] = _show_date($row['coupon_expire_date']);
				
				$row['s_coupon_product_type'] = $row['coupon_product_type'] == 1 ? $this->lang->line('products') : $this->lang->line('memberships');
				$row['s_coupon_type'] = $row['coupon_type'] == 'percent' ? $this->lang->line('percent') : $this->lang->line('flat');
				$row['s_coupon_amount'] = $row['coupon_type'] == 'flat' ? format_amounts($row['coupon_amount'], $num_options) : $row['coupon_amount'];
				
				$row['row_style'] = alternator('jroxRowStyle1', 'jroxRowStyle2');
				
				array_push($a['coupons'], $row);
			}
			
			return $a;
		}
		
		return false;
		
	}
}
?>