File Manager

<?php
/*
* 2007-2014 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2014 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class AdminWebserviceControllerCore extends AdminController
{
	/** this will be filled later */
	public $fields_form = array('webservice form');
	protected $toolbar_scroll = false;

	public function __construct()
	{
		$this->bootstrap = true;
	 	$this->table = 'webservice_account';
		$this->className = 'WebserviceKey';
	 	$this->lang = false;
	 	$this->edit = true;
	 	$this->delete = true;
 		$this->id_lang_default = Configuration::get('PS_LANG_DEFAULT');
		
		$this->bulk_actions = array(
			'delete' => array(
				'text' => $this->l('Delete selected'),
				'confirm' => $this->l('Delete selected items?'),
				'icon' => 'icon-trash'
			)
		);
		
		$this->fields_list = array(
			'key' => array(
				'title' => $this->l('Key'),
				'class' => 'fixed-width-md'
			),
			'description' => array(
				'title' => $this->l('Key description'),
				'align' => 'left',
				'orderby' => false
			),
			'active' => array(
				'title' => $this->l('Enabled'),
				'align' => 'center',
				'active' => 'status',
				'type' => 'bool',
				'orderby' => false,
				'class' => 'fixed-width-xs'
			)
		);

		$this->fields_options = array(
				'general' => array(
					'title' =>	$this->l('Configuration'),
					'fields' =>	array(
						'PS_WEBSERVICE' => array('title' => $this->l('Enable PrestaShop\'s webservice'),
							'desc' => $this->l('Before activating the webservice, you must be sure to: ').
												'<ol>
													<li>'.$this->l('Check that URL rewriting is available on this server.').'</li>
													<li>'.$this->l('Check that the five methods GET, POST, PUT, DELETE and HEAD are supported by this server.').'</li>
												</ol>',
							'cast' => 'intval',
							'type' => 'bool'),
						'PS_WEBSERVICE_CGI_HOST' => array(
							'title' => $this->l('Enable CGI mode for PHP'),
							'desc' => $this->l('Before choosing "Yes", check that PHP is not configured as an Apache module on your server.'),
							'cast' => 'intval',
							'type' => 'bool'
						),
					),
					'submit' => array('title' => $this->l('Save'))
				),
			);

		parent::__construct();
	}

	public function initPageHeaderToolbar()
	{
		if (empty($this->display))
			$this->page_header_toolbar_btn['new_webservice'] = array(
				'href' => self::$currentIndex.'&addwebservice_account&token='.$this->token,
				'desc' => $this->l('Add new webservice key', null, null, false),
				'icon' => 'process-icon-new'
			);

		parent::initPageHeaderToolbar();
	}


	protected function processUpdateOptions()
	{
		parent::processUpdateOptions();
		Tools::generateHtaccess();
	}

	public function renderForm()
	{
		$this->fields_form = array(
			'legend' => array(
				'title' => $this->l('Webservice Accounts'),
				'icon' => 'icon-lock'
			),
			'input' => array(
				array(
					'type' => 'textbutton',
					'label' => $this->l('Key'),
					'name' => 'key',
					'id' => 'code',
					'required' => true,
					'hint' => $this->l('Webservice account key.'),
					'button' => array(
						'label' => $this->l('Generate!'),
						'attributes' => array(
							'onclick' => 'gencode(32)'
						)
					)
				),
				array(
					'type' => 'textarea',
					'label' => $this->l('Key description'),
					'name' => 'description',
					'rows' => 3,
					'cols' => 110,
					'hint' => $this->l('Quick description of the key: who it is for, what permissions it has, etc.'),
				),
				array(
					'type' => 'switch',
					'label' => $this->l('Status'),
					'name' => 'active',
					'required' => false,
					'is_bool' => true,
					'values' => array(
						array(
							'id' => 'active_on',
							'value' => 1,
							'label' => $this->l('Enabled')
						),
						array(
							'id' => 'active_off',
							'value' => 0,
							'label' => $this->l('Disabled')
						)
					)
				),
				array(
					'type' => 'resources',
					'label' => $this->l('Permissions'),
					'name' => 'resources',
				)
			)
		);

		if (Shop::isFeatureActive())
		{
			$this->fields_form['input'][] = array(
				'type' => 'shop',
				'label' => $this->l('Shop association'),
				'name' => 'checkBoxShopAsso',
			);
		}

		$this->fields_form['submit'] = array(
			'title' => $this->l('Save'),
		);

		if (!($obj = $this->loadObject(true)))
			return;

		$ressources = WebserviceRequest::getResources();
		$permissions = WebserviceKey::getPermissionForAccount($obj->key);

		$this->tpl_form_vars = array(
			'ressources' => $ressources,
			'permissions' => $permissions
		);

		return parent::renderForm();
	}

	public function initContent()
	{
		if ($this->display != 'add' && $this->display != 'edit')
			$this->checkForWarning();

		parent::initContent();
	}

	/**
	 * Function used to render the options for this controller
	 */
	public function renderOptions()
	{
		if ($this->fields_options && is_array($this->fields_options))
		{
			$helper = new HelperOptions($this);
			$this->setHelperDisplay($helper);
			$helper->toolbar_scroll = true;
			$helper->toolbar_btn = array('save' => array(
								'href' => '#',
								'desc' => $this->l('Save')
							));
			$helper->id = $this->id;
			$helper->tpl_vars = $this->tpl_option_vars;
			$options = $helper->generateOptions($this->fields_options);

			return $options;
		}
	}

	public function initProcess()
	{
		parent::initProcess();
		// This is a composite page, we don't want the "options" display mode
		if ($this->display == 'options')
			$this->display = '';
	}

	public function postProcess()
	{
		if (Tools::getValue('key') && strlen(Tools::getValue('key')) < 32)
			$this->errors[] = Tools::displayError('Key length must be 32 character long.');
		if (WebserviceKey::keyExists(Tools::getValue('key')) && !Tools::getValue('id_webservice_account'))
			$this->errors[] = Tools::displayError('This key already exists.');
		return parent::postProcess();
	}

	protected function afterAdd($object)
	{
		Tools::generateHtaccess();
		WebserviceKey::setPermissionForAccount($object->id, Tools::getValue('resources', array()));
	}

	protected function afterUpdate($object)
	{
		Tools::generateHtaccess();
		WebserviceKey::setPermissionForAccount($object->id, Tools::getValue('resources', array()));
	}

	public function checkForWarning()
	{
		if (strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') === false)
		{
			$this->warnings[] = $this->l('To avoid operating problems, please use an Apache server.');
			if (function_exists('apache_get_modules'))
			{
				$apache_modules = apache_get_modules();
				if (!in_array('mod_auth_basic', $apache_modules))
					$this->warnings[] = $this->l('Please activate the \'mod_auth_basic\' Apache module to allow authentication of PrestaShop\'s webservice.');
				if (!in_array('mod_rewrite', $apache_modules))
					$this->warnings[] = $this->l('Please activate the \'mod_rewrite\' Apache module to allow the PrestaShop webservice.');
			}
			else
				$this->warnings[] = $this->l('We could not check to see if basic authentication and rewrite extensions have been activated. Please manually check if they\'ve been activated in order to use the PrestaShop webservice.');
		}
		if (!extension_loaded('SimpleXML'))
			$this->warnings[] = $this->l('Please activate the \'SimpleXML\' PHP extension to allow testing of PrestaShop\'s webservice.');
		if (!configuration::get('PS_SSL_ENABLED'))
			$this->warnings[] = $this->l('It is preferable to use SSL (https:) for webservice calls, as it avoids the "man in the middle" type security issues.');

		foreach ($this->_list as $k => $item)
			if ($item['is_module'] && $item['class_name'] && $item['module_name'] &&
				($instance = Module::getInstanceByName($item['module_name'])) &&
				!$instance->useNormalPermissionBehaviour())
				unset($this->_list[$k]);

		$this->renderList();
	}

}