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  • Overview
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

require_once("Persons.php");

class Customers extends Persons
{
    private $_list_id;

    public function __construct()
    {
        parent::__construct('customers');

        $this->load->library('mailchimp_lib');

        $CI =& get_instance();

        $this->_list_id = $CI->encryption->decrypt($CI->Appconfig->get('mailchimp_list_id'));
    }

    public function index()
    {
        $data['table_headers'] = $this->xss_clean(get_customer_manage_table_headers());

        $this->load->view('people/manage', $data);
    }

    /*
    Returns customer table data rows. This will be called with AJAX.
    */
    public function search()
    {
        $search = $this->input->get('search');
        $limit  = $this->input->get('limit');
        $offset = $this->input->get('offset');
        $sort   = $this->input->get('sort');
        $order  = $this->input->get('order');

        $customers = $this->Customer->search($search, $limit, $offset, $sort, $order);
        $total_rows = $this->Customer->get_found_rows($search);

        $data_rows = array();
        foreach($customers->result() as $person)
        {
            // retrieve the total amount the customer spent so far together with min, max and average values
            $stats = $this->Customer->get_stats($person->person_id);
            if(empty($stats))
            {
                //create object with empty properties.
                $stats = new stdClass;
                $stats->total = 0;
                $stats->min = 0;
                $stats->max = 0;
                $stats->average = 0;
                $stats->avg_discount = 0;
                $stats->quantity = 0;
            }

            $data_rows[] = get_customer_data_row($person, $stats, $this);
        }

        $data_rows = $this->xss_clean($data_rows);

        echo json_encode(array('total' => $total_rows, 'rows' => $data_rows));
    }

    /*
    Gives search suggestions based on what is being searched for
    */
    public function suggest()
    {
        $suggestions = $this->xss_clean($this->Customer->get_search_suggestions($this->input->get('term'), TRUE));

        echo json_encode($suggestions);
    }

    public function suggest_search()
    {
        $suggestions = $this->xss_clean($this->Customer->get_search_suggestions($this->input->post('term'), FALSE));

        echo json_encode($suggestions);
    }

    /*
    Loads the customer edit form
    */
    public function view($customer_id = -1)
    {
        $customer_sales_tax_support = $this->config->item('customer_sales_tax_support');

        $info = $this->Customer->get_info($customer_id);
        foreach(get_object_vars($info) as $property => $value)
        {
            $info->$property = $this->xss_clean($value);
        }
        $data['person_info'] = $info;
        $data['sales_tax_code_label'] = $info->sales_tax_code . ' ' . $this->Tax->get_info($info->sales_tax_code)->tax_code_name;
        $packages = array('' => $this->lang->line('items_none'));
        foreach($this->Customer_rewards->get_all()->result_array() as $row)
        {
            $packages[$this->xss_clean($row['package_id'])] = $this->xss_clean($row['package_name']);
        }
        $data['packages'] = $packages;
        $data['selected_package'] = $info->package_id;

        if ($customer_sales_tax_support == '1')
        {
            $data['customer_sales_tax_enabled'] = TRUE;
        }
        else
        {
            $data['customer_sales_tax_enabled'] = FALSE;
        }

        // retrieve the total amount the customer spent so far together with min, max and average values
        $stats = $this->Customer->get_stats($customer_id);
        if(!empty($stats))
        {
            foreach(get_object_vars($stats) as $property => $value)
            {
                $info->$property = $this->xss_clean($value);
            }
            $data['stats'] = $stats;
        }

        // retrieve the info from Mailchimp only if there is an email address assigned
        if(!empty($info->email))
        {
            // collect mailchimp customer info
            if(($mailchimp_info = $this->mailchimp_lib->getMemberInfo($this->_list_id, $info->email)) !== FALSE)
            {
                $data['mailchimp_info'] = $this->xss_clean($mailchimp_info);

                // collect customer mailchimp emails activities (stats)
                if(($activities = $this->mailchimp_lib->getMemberActivity($this->_list_id, $info->email)) !== FALSE)
                {
                    if(array_key_exists('activity', $activities))
                    {
                        $open = 0;
                        $unopen = 0;
                        $click = 0;
                        $total = 0;
                        $lastopen = '';

                        foreach($activities['activity'] as $activity)
                        {
                            if($activity['action'] == 'sent')
                            {
                                ++$unopen;
                            }
                            elseif($activity['action'] == 'open')
                            {
                                if(empty($lastopen))
                                {
                                    $lastopen = substr($activity['timestamp'], 0, 10);
                                }
                                ++$open;
                            }
                            elseif($activity['action'] == 'click')
                            {
                                if(empty($lastopen))
                                {
                                    $lastopen = substr($activity['timestamp'], 0, 10);
                                }
                                ++$click;
                            }

                            ++$total;
                        }

                        $data['mailchimp_activity']['total'] = $total;
                        $data['mailchimp_activity']['open'] = $open;
                        $data['mailchimp_activity']['unopen'] = $unopen;
                        $data['mailchimp_activity']['click'] = $click;
                        $data['mailchimp_activity']['lastopen'] = $lastopen;
                    }
                }
            }
        }

        $this->load->view("customers/form", $data);
    }

    /*
    Inserts/updates a customer
    */
    public function save($customer_id = -1)
    {
        $first_name = $this->xss_clean($this->input->post('first_name'));
        $last_name = $this->xss_clean($this->input->post('last_name'));
        $email = $this->xss_clean(strtolower($this->input->post('email')));

        // format first and last name properly
        $first_name = $this->nameize($first_name);
        $last_name = $this->nameize($last_name);

        $person_data = array(
            'first_name' => $first_name,
            'last_name' => $last_name,
            'gender' => $this->input->post('gender'),
            'email' => $email,
            'phone_number' => $this->input->post('phone_number'),
            'address_1' => $this->input->post('address_1'),
            'address_2' => $this->input->post('address_2'),
            'city' => $this->input->post('city'),
            'state' => $this->input->post('state'),
            'zip' => $this->input->post('zip'),
            'country' => $this->input->post('country'),
            'comments' => $this->input->post('comments')
        );

        $customer_data = array(
            'account_number' => $this->input->post('account_number') == '' ? NULL : $this->input->post('account_number'),
            'company_name' => $this->input->post('company_name') == '' ? NULL : $this->input->post('company_name'),
            'discount_percent' => $this->input->post('discount_percent') == '' ? 0.00 : $this->input->post('discount_percent'),
            'package_id' => $this->input->post('package_id') == '' ? NULL : $this->input->post('package_id'),
            'taxable' => $this->input->post('taxable') != NULL
        );

        $tax_code = $this->input->post('sales_tax_code');
        if(!isset($tax_code))
        {
            $customer_data['sales_tax_code'] = '';
        }
        else
        {
            $customer_data['sales_tax_code'] = $tax_code;
        }

        if($this->Customer->save_customer($person_data, $customer_data, $customer_id))
        {
            // save customer to Mailchimp selected list
            $this->mailchimp_lib->addOrUpdateMember($this->_list_id, $email, $first_name, $last_name, $this->input->post('mailchimp_status'), array('vip' => $this->input->post('mailchimp_vip') != NULL));

            // New customer
            if($customer_id == -1)
            {
                echo json_encode(array('success' => TRUE,
                                'message' => $this->lang->line('customers_successful_adding') . ' ' . $first_name . ' ' . $last_name,
                                'id' => $this->xss_clean($customer_data['person_id'])));
            }
            else // Existing customer
            {
                echo json_encode(array('success' => TRUE,
                                'message' => $this->lang->line('customers_successful_updating') . ' ' . $first_name . ' ' . $last_name,
                                'id' => $customer_id));
            }
        }
        else // Failure
        {
            echo json_encode(array('success' => FALSE,
                            'message' => $this->lang->line('customers_error_adding_updating') . ' ' . $first_name . ' ' . $last_name,
                            'id' => -1));
        }
    }

    /*
    AJAX call to verify if an email address already exists
    */
    public function ajax_check_email()
    {
        $exists = $this->Customer->check_email_exists(strtolower($this->input->post('email')), $this->input->post('person_id'));

        echo !$exists ? 'true' : 'false';
    }

    /*
    AJAX call to verify if an account number already exists
    */
    public function ajax_check_account_number()
    {
        $exists = $this->Customer->check_account_number_exists($this->input->post('account_number'), $this->input->post('person_id'));

        echo !$exists ? 'true' : 'false';
    }

    /*
    This deletes customers from the customers table
    */
    public function delete()
    {
        $customers_to_delete = $this->input->post('ids');
        $customers_info = $this->Customer->get_multiple_info($customers_to_delete);

        if($this->Customer->delete_list($customers_to_delete))
        {
            foreach($customers_info->result() as $info)
            {
                // remove customer from Mailchimp selected list
                $this->mailchimp_lib->removeMember($this->_list_id, $info->email);
            }

            echo json_encode(array('success' => TRUE,
                'message' => $this->lang->line('customers_successful_deleted') . ' ' . count($customers_to_delete) . ' ' . $this->lang->line('customers_one_or_multiple')));
        }
        else
        {
            echo json_encode(array('success' => FALSE, 'message' => $this->lang->line('customers_cannot_be_deleted')));
        }
    }

    /*
    Customers import from excel spreadsheet
    */
    public function excel()
    {
        $name = 'import_customers.csv';
        $data = file_get_contents('../' . $name);
        force_download($name, $data);
    }

    public function excel_import()
    {
        $this->load->view('customers/form_excel_import', NULL);
    }

    public function do_excel_import()
    {
        if($_FILES['file_path']['error'] != UPLOAD_ERR_OK)
        {
            echo json_encode(array('success' => FALSE, 'message' => $this->lang->line('customers_excel_import_failed')));
        }
        else
        {
            if(($handle = fopen($_FILES['file_path']['tmp_name'], 'r')) !== FALSE)
            {
                // Skip the first row as it's the table description
                fgetcsv($handle);
                $i = 1;

                $failCodes = array();

                while(($data = fgetcsv($handle)) !== FALSE)
                {
                    // XSS file data sanity check
                    $data = $this->xss_clean($data);

                    if(sizeof($data) >= 15)
                    {
                        $email = strtolower($data[3]);
                        $person_data = array(
                            'first_name'    => $data[0],
                            'last_name'     => $data[1],
                            'gender'        => $data[2],
                            'email'         => $email,
                            'phone_number'  => $data[4],
                            'address_1'     => $data[5],
                            'address_2'     => $data[6],
                            'city'          => $data[7],
                            'state'         => $data[8],
                            'zip'           => $data[9],
                            'country'       => $data[10],
                            'comments'      => $data[11]
                        );

                        $customer_data = array(
                            'company_name'      => $data[12],
                            'discount_percent'  => $data[14],
                            'taxable'           => $data[15] == '' ? 0 : 1
                        );
                        $account_number = $data[13];

                        // don't duplicate people with same email
                        $invalidated = $this->Customer->check_email_exists($email);

                        if($account_number != '')
                        {
                            $customer_data['account_number'] = $account_number;
                            $invalidated &= $this->Customer->check_account_number_exists($account_number);
                        }
                    }
                    else
                    {
                        $invalidated = TRUE;
                    }

                    if($invalidated)
                    {
                        $failCodes[] = $i;
                    }
                    elseif($this->Customer->save_customer($person_data, $customer_data))
                    {
                        // save customer to Mailchimp selected list
                        $this->mailchimp_lib->addOrUpdateMember($this->_list_id, $person_data['email'], $person_data['first_name'], '', $person_data['last_name']);
                    }
                    else
                    {
                        $failCodes[] = $i;
                    }

                    ++$i;
                }

                if(count($failCodes) > 0)
                {
                    $message = $this->lang->line('customers_excel_import_partially_failed') . ' (' . count($failCodes) . '): ' . implode(', ', $failCodes);

                    echo json_encode(array('success' => FALSE, 'message' => $message));
                }
                else
                {
                    echo json_encode(array('success' => TRUE, 'message' => $this->lang->line('customers_excel_import_success')));
                }
            }
            else
            {
                echo json_encode(array('success' => FALSE, 'message' => $this->lang->line('customers_excel_import_nodata_wrongformat')));
            }
        }
    }
}
?>
API documentation generated by ApiGen