links-to-marketplaces/upload/admin/controller/extension/module/links_to_marketplaces.php

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

    public function install() {
        $this->load->model('extension/module/links_to_marketplaces');

        $this->model_extension_module_links_to_marketplaces->addColumnsToTable();
    }

    public function index() {
        $this->load->language('extension/module/links_to_marketplaces');

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

        $this->load->model('setting/setting');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
            $this->model_setting_setting->editSetting('module_links_to_marketplaces', $this->request->post);

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

            $this->response->redirect($this->url->link('marketplace/extension', 'user_token=' . $this->session->data['user_token'] . '&type=module', true));
        }

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

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

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

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

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

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_extension'),
            'href' => $this->url->link('marketplace/extension', 'user_token=' . $this->session->data['user_token'] . '&type=module', true)
        );

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('extension/module/links_to_marketplaces', 'user_token=' . $this->session->data['user_token'], true)
        );

        $data['action'] = $this->url->link('extension/module/links_to_marketplaces', 'user_token=' . $this->session->data['user_token'], true);

        $data['cancel'] = $this->url->link('marketplace/extension', 'user_token=' . $this->session->data['user_token'] . '&type=module', true);

        if (isset($this->request->post['module_links_to_marketplaces_status'])) {
            $data['module_links_to_marketplaces_status'] = $this->request->post['module_links_to_marketplaces_status'];
        } else {
            $data['module_links_to_marketplaces_status'] = $this->config->get('module_links_to_marketplaces_status');
        }

        if (isset($this->request->post['module_links_to_marketplaces'])) {
            $data['module_links_to_marketplaces'] = $this->request->post['module_links_to_marketplaces'];
        } else {
            $data['module_links_to_marketplaces'] = $this->config->get('module_links_to_marketplaces');
        }

        $this->load->model('tool/image');

        $data['placeholder'] = $this->model_tool_image->resize('no_image.png', 100, 100);

        if (!empty($data['module_links_to_marketplaces']) && count($data['module_links_to_marketplaces'])) {
            foreach($data['module_links_to_marketplaces'] as $key => $linkData) {
                if (!empty($data['module_links_to_marketplaces'][$key]['image'])) {
                    $data['module_links_to_marketplaces'][$key]['thumb'] = $this->model_tool_image->resize($data['module_links_to_marketplaces'][$key]['image'], 100, 100);
                } else {
                    $data['module_links_to_marketplaces'][$key]['thumb'] = $data['placeholder'];
                }
            }
        }

        $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('extension/module/links_to_marketplaces', $data));
    }

    protected function validate() {
        if (!$this->user->hasPermission('modify', 'extension/module/links_to_marketplaces')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        if (empty($this->request->post['module_links_to_marketplaces']['icon']['width']) || (int)$this->request->post['module_links_to_marketplaces']['icon']['width'] <= 0) {
            $this->error['icon_width'] = $this->language->get('error_icon_width');
        }

        if (empty($this->request->post['module_links_to_marketplaces']['icon']['height']) || (int)$this->request->post['module_links_to_marketplaces']['icon']['height'] <= 0) {
            $this->error['icon_height'] = $this->language->get('error_icon_height');
        }

        return !$this->error;
    }
}