<?php
class ControllerCustomerCustomField extends Controller {
    private $error = array();

    public function index() {
        $this->load->language('customer/custom_field');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('customer/custom_field');

        $this->getList();
    }

    public function add() {
        $this->load->language('customer/custom_field');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('customer/custom_field');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_customer_custom_field->addCustomField($this->request->post);

            $this->session->data['success'] = $this->language->get('text_success');

            $url = '';

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->response->redirect($this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . $url, true));
        }

        $this->getForm();
    }

    public function edit() {
        $this->load->language('customer/custom_field');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('customer/custom_field');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validateForm()) {
            $this->model_customer_custom_field->editCustomField($this->request->get['custom_field_id'], $this->request->post);

            $this->session->data['success'] = $this->language->get('text_success');

            $url = '';

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->response->redirect($this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . $url, true));
        }

        $this->getForm();
    }

    public function delete() {
        $this->load->language('customer/custom_field');

        $this->document->setTitle($this->language->get('heading_title'));

        $this->load->model('customer/custom_field');

        if (isset($this->request->post['selected']) && $this->validateDelete()) {
            foreach ($this->request->post['selected'] as $custom_field_id) {
                $this->model_customer_custom_field->deleteCustomField($custom_field_id);
            }

            $this->session->data['success'] = $this->language->get('text_success');

            $url = '';

            if (isset($this->request->get['sort'])) {
                $url .= '&sort=' . $this->request->get['sort'];
            }

            if (isset($this->request->get['order'])) {
                $url .= '&order=' . $this->request->get['order'];
            }

            if (isset($this->request->get['page'])) {
                $url .= '&page=' . $this->request->get['page'];
            }

            $this->response->redirect($this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . $url, true));
        }

        $this->getList();
    }

    protected function getList() {
        if (isset($this->request->get['sort'])) {
            $sort = $this->request->get['sort'];
        } else {
            $sort = 'cfd.name';
        }

        if (isset($this->request->get['order'])) {
            $order = $this->request->get['order'];
        } else {
            $order = 'ASC';
        }

        if (isset($this->request->get['page'])) {
            $page = $this->request->get['page'];
        } else {
            $page = 1;
        }

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true)
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . $url, true)
        );

        $data['add'] = $this->url->link('customer/custom_field/add', 'token=' . $this->session->data['token'] . $url, true);
        $data['delete'] = $this->url->link('customer/custom_field/delete', 'token=' . $this->session->data['token'] . $url, true);

        $data['custom_fields'] = array();

        $filter_data = array(
            'sort'  => $sort,
            'order' => $order,
            'start' => ($page - 1) * $this->config->get('config_limit_admin'),
            'limit' => $this->config->get('config_limit_admin')
        );

        $custom_field_total = $this->model_customer_custom_field->getTotalCustomFields();

        $results = $this->model_customer_custom_field->getCustomFields($filter_data);

        foreach ($results as $result) {
            $type = '';

            switch ($result['type']) {
                case 'select':
                    $type = $this->language->get('text_select');
                    break;
                case 'radio':
                    $type = $this->language->get('text_radio');
                    break;
                case 'checkbox':
                    $type = $this->language->get('text_checkbox');
                    break;
                case 'input':
                    $type = $this->language->get('text_input');
                    break;
                case 'text':
                    $type = $this->language->get('text_text');
                    break;
                case 'textarea':
                    $type = $this->language->get('text_textarea');
                    break;
                case 'file':
                    $type = $this->language->get('text_file');
                    break;
                case 'date':
                    $type = $this->language->get('text_date');
                    break;
                case 'datetime':
                    $type = $this->language->get('text_datetime');
                    break;
                case 'time':
                    $type = $this->language->get('text_time');
                    break;
            }

            $data['custom_fields'][] = array(
                'custom_field_id' => $result['custom_field_id'],
                'name'            => $result['name'],
                'location'        => $this->language->get('text_' . $result['location']),
                'type'            => $type,
                'status'          => $result['status'],
                'sort_order'      => $result['sort_order'],
                'edit'            => $this->url->link('customer/custom_field/edit', 'token=' . $this->session->data['token'] . '&custom_field_id=' . $result['custom_field_id'] . $url, true)
            );
        }

        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_list'] = $this->language->get('text_list');
        $data['text_no_results'] = $this->language->get('text_no_results');
        $data['text_confirm'] = $this->language->get('text_confirm');

        $data['column_name'] = $this->language->get('column_name');
        $data['column_location'] = $this->language->get('column_location');
        $data['column_type'] = $this->language->get('column_type');
        $data['column_status'] = $this->language->get('column_status');
        $data['column_sort_order'] = $this->language->get('column_sort_order');
        $data['column_action'] = $this->language->get('column_action');

        $data['button_add'] = $this->language->get('button_add');
        $data['button_edit'] = $this->language->get('button_edit');
        $data['button_delete'] = $this->language->get('button_delete');

        if (isset($this->error['warning'])) {
            $data['error_warning'] = $this->error['warning'];
        } else {
            $data['error_warning'] = '';
        }

        if (isset($this->session->data['success'])) {
            $data['success'] = $this->session->data['success'];

            unset($this->session->data['success']);
        } else {
            $data['success'] = '';
        }

        if (isset($this->request->post['selected'])) {
            $data['selected'] = (array)$this->request->post['selected'];
        } else {
            $data['selected'] = array();
        }

        $url = '';

        if ($order == 'ASC') {
            $url .= '&order=DESC';
        } else {
            $url .= '&order=ASC';
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $data['sort_name'] = $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . '&sort=cfd.name' . $url, true);
        $data['sort_location'] = $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . '&sort=cf.location' . $url, true);
        $data['sort_type'] = $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . '&sort=cf.type' . $url, true);
        $data['sort_status'] = $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . '&sort=cf.status' . $url, true);
        $data['sort_sort_order'] = $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . '&sort=cf.sort_order' . $url, true);

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        $pagination = new Pagination();
        $pagination->total = $custom_field_total;
        $pagination->page = $page;
        $pagination->limit = $this->config->get('config_limit_admin');
        $pagination->url = $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . $url . '&page={page}', true);

        $data['pagination'] = $pagination->render();

        $data['results'] = sprintf($this->language->get('text_pagination'), ($custom_field_total) ? (($page - 1) * $this->config->get('config_limit_admin')) + 1 : 0, ((($page - 1) * $this->config->get('config_limit_admin')) > ($custom_field_total - $this->config->get('config_limit_admin'))) ? $custom_field_total : ((($page - 1) * $this->config->get('config_limit_admin')) + $this->config->get('config_limit_admin')), $custom_field_total, ceil($custom_field_total / $this->config->get('config_limit_admin')));

        $data['sort'] = $sort;
        $data['order'] = $order;

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('customer/custom_field_list', $data));
    }

    protected function getForm() {
        $data['heading_title'] = $this->language->get('heading_title');

        $data['text_form'] = !isset($this->request->get['custom_field_id']) ? $this->language->get('text_add') : $this->language->get('text_edit');
        $data['text_choose'] = $this->language->get('text_choose');
        $data['text_select'] = $this->language->get('text_select');
        $data['text_radio'] = $this->language->get('text_radio');
        $data['text_checkbox'] = $this->language->get('text_checkbox');
        $data['text_input'] = $this->language->get('text_input');
        $data['text_text'] = $this->language->get('text_text');
        $data['text_textarea'] = $this->language->get('text_textarea');
        $data['text_file'] = $this->language->get('text_file');
        $data['text_date'] = $this->language->get('text_date');
        $data['text_datetime'] = $this->language->get('text_datetime');
        $data['text_time'] = $this->language->get('text_time');
        $data['text_account'] = $this->language->get('text_account');
        $data['text_address'] = $this->language->get('text_address');
        $data['text_enabled'] = $this->language->get('text_enabled');
        $data['text_disabled'] = $this->language->get('text_disabled');
        $data['text_regex'] = $this->language->get('text_regex');

        $data['entry_name'] = $this->language->get('entry_name');
        $data['entry_location'] = $this->language->get('entry_location');
        $data['entry_type'] = $this->language->get('entry_type');
        $data['entry_value'] = $this->language->get('entry_value');
        $data['entry_validation'] = $this->language->get('entry_validation');
        $data['entry_custom_value'] = $this->language->get('entry_custom_value');
        $data['entry_customer_group'] = $this->language->get('entry_customer_group');
        $data['entry_required'] = $this->language->get('entry_required');
        $data['entry_status'] = $this->language->get('entry_status');
        $data['entry_sort_order'] = $this->language->get('entry_sort_order');

        $data['help_regex'] = $this->language->get('help_regex');
        $data['help_sort_order'] = $this->language->get('help_sort_order');

        $data['button_save'] = $this->language->get('button_save');
        $data['button_cancel'] = $this->language->get('button_cancel');
        $data['button_custom_field_value_add'] = $this->language->get('button_custom_field_value_add');
        $data['button_remove'] = $this->language->get('button_remove');

        if (isset($this->error['warning'])) {
            $data['error_warning'] = $this->error['warning'];
        } else {
            $data['error_warning'] = '';
        }

        if (isset($this->error['name'])) {
            $data['error_name'] = $this->error['name'];
        } else {
            $data['error_name'] = array();
        }

        if (isset($this->error['custom_field_value'])) {
            $data['error_custom_field_value'] = $this->error['custom_field_value'];
        } else {
            $data['error_custom_field_value'] = array();
        }

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        $data['breadcrumbs'] = array();

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/dashboard', 'token=' . $this->session->data['token'], true)
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . $url, true)
        );

        if (!isset($this->request->get['custom_field_id'])) {
            $data['action'] = $this->url->link('customer/custom_field/add', 'token=' . $this->session->data['token'] . $url, true);
        } else {
            $data['action'] = $this->url->link('customer/custom_field/edit', 'token=' . $this->session->data['token'] . '&custom_field_id=' . $this->request->get['custom_field_id'] . $url, true);
        }

        $data['cancel'] = $this->url->link('customer/custom_field', 'token=' . $this->session->data['token'] . $url, true);

        if (isset($this->request->get['custom_field_id']) && ($this->request->server['REQUEST_METHOD'] != 'POST')) {
            $custom_field_info = $this->model_customer_custom_field->getCustomField($this->request->get['custom_field_id']);
        }

        $data['token'] = $this->session->data['token'];

        $this->load->model('localisation/language');

        $data['languages'] = $this->model_localisation_language->getLanguages();

        if (isset($this->request->post['custom_field_description'])) {
            $data['custom_field_description'] = $this->request->post['custom_field_description'];
        } elseif (isset($this->request->get['custom_field_id'])) {
            $data['custom_field_description'] = $this->model_customer_custom_field->getCustomFieldDescriptions($this->request->get['custom_field_id']);
        } else {
            $data['custom_field_description'] = array();
        }

        if (isset($this->request->post['location'])) {
            $data['location'] = $this->request->post['location'];
        } elseif (!empty($custom_field_info)) {
            $data['location'] = $custom_field_info['location'];
        } else {
            $data['location'] = '';
        }

        if (isset($this->request->post['type'])) {
            $data['type'] = $this->request->post['type'];
        } elseif (!empty($custom_field_info)) {
            $data['type'] = $custom_field_info['type'];
        } else {
            $data['type'] = '';
        }

        if (isset($this->request->post['value'])) {
            $data['value'] = $this->request->post['value'];
        } elseif (!empty($custom_field_info)) {
            $data['value'] = $custom_field_info['value'];
        } else {
            $data['value'] = '';
        }

        if (isset($this->request->post['validation'])) {
            $data['validation'] = $this->request->post['validation'];
        } elseif (!empty($custom_field_info)) {
            $data['validation'] = $custom_field_info['validation'];
        } else {
            $data['validation'] = '';
        }

        if (isset($this->request->post['status'])) {
            $data['status'] = $this->request->post['status'];
        } elseif (!empty($custom_field_info)) {
            $data['status'] = $custom_field_info['status'];
        } else {
            $data['status'] = '';
        }

        if (isset($this->request->post['sort_order'])) {
            $data['sort_order'] = $this->request->post['sort_order'];
        } elseif (!empty($custom_field_info)) {
            $data['sort_order'] = $custom_field_info['sort_order'];
        } else {
            $data['sort_order'] = '';
        }

        if (isset($this->request->post['custom_field_value'])) {
            $custom_field_values = $this->request->post['custom_field_value'];
        } elseif (isset($this->request->get['custom_field_id'])) {
            $custom_field_values = $this->model_customer_custom_field->getCustomFieldValueDescriptions($this->request->get['custom_field_id']);
        } else {
            $custom_field_values = array();
        }

        $data['custom_field_values'] = array();

        foreach ($custom_field_values as $custom_field_value) {
            $data['custom_field_values'][] = array(
                'custom_field_value_id'          => $custom_field_value['custom_field_value_id'],
                'custom_field_value_description' => $custom_field_value['custom_field_value_description'],
                'sort_order'                     => $custom_field_value['sort_order']
            );
        }

        if (isset($this->request->post['custom_field_customer_group'])) {
            $custom_field_customer_groups = $this->request->post['custom_field_customer_group'];
        } elseif (isset($this->request->get['custom_field_id'])) {
            $custom_field_customer_groups = $this->model_customer_custom_field->getCustomFieldCustomerGroups($this->request->get['custom_field_id']);
        } else {
            $custom_field_customer_groups = array();
        }

        $data['custom_field_customer_group'] = array();

        foreach ($custom_field_customer_groups as $custom_field_customer_group) {
            $data['custom_field_customer_group'][] = $custom_field_customer_group['customer_group_id'];
        }

        $data['custom_field_required'] = array();

        foreach ($custom_field_customer_groups as $custom_field_customer_group) {
            if ($custom_field_customer_group['required']) {
                $data['custom_field_required'][] = $custom_field_customer_group['customer_group_id'];
            }
        }

        $this->load->model('customer/customer_group');

        $data['customer_groups'] = $this->model_customer_customer_group->getCustomerGroups();

        $data['header'] = $this->load->controller('common/header');
        $data['column_left'] = $this->load->controller('common/column_left');
        $data['footer'] = $this->load->controller('common/footer');

        $this->response->setOutput($this->load->view('customer/custom_field_form', $data));
    }

    protected function validateForm() {
        if (!$this->user->hasPermission('modify', 'customer/custom_field')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        foreach ($this->request->post['custom_field_description'] as $language_id => $value) {
            if ((utf8_strlen($value['name']) < 1) || (utf8_strlen($value['name']) > 128)) {
                $this->error['name'][$language_id] = $this->language->get('error_name');
            }
        }

        if (($this->request->post['type'] == 'select' || $this->request->post['type'] == 'radio' || $this->request->post['type'] == 'checkbox')) {
            if (!isset($this->request->post['custom_field_value'])) {
                $this->error['warning'] = $this->language->get('error_type');
            }

            if (isset($this->request->post['custom_field_value'])) {
                foreach ($this->request->post['custom_field_value'] as $custom_field_value_id => $custom_field_value) {
                    foreach ($custom_field_value['custom_field_value_description'] as $language_id => $custom_field_value_description) {
                        if ((utf8_strlen($custom_field_value_description['name']) < 1) || (utf8_strlen($custom_field_value_description['name']) > 128)) {
                            $this->error['custom_field_value'][$custom_field_value_id][$language_id] = $this->language->get('error_custom_value');
                        }
                    }
                }
            }
        }

        return !$this->error;
    }

    protected function validateDelete() {
        if (!$this->user->hasPermission('modify', 'customer/custom_field')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        return !$this->error;
    }

}