<?php
/*
* 2007-2016 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  2007-2016 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 HelperUploaderCore extends Uploader
{
    const DEFAULT_TEMPLATE_DIRECTORY = 'helpers/uploader';
    const DEFAULT_TEMPLATE           = 'simple.tpl';
    const DEFAULT_AJAX_TEMPLATE      = 'ajax.tpl';

    const TYPE_IMAGE                 = 'image';
    const TYPE_FILE                  = 'file';

    private $_context;
    private $_drop_zone;
    private $_id;
    private $_files;
    private $_name;
    private $_max_files;
    private $_multiple;
    private $_post_max_size;
    protected $_template;
    private $_template_directory;
    private $_title;
    private $_url;
    private $_use_ajax;

    public function setContext($value)
    {
        $this->_context = $value;
        return $this;
    }

    public function getContext()
    {
        if (!isset($this->_context)) {
            $this->_context = Context::getContext();
        }

        return $this->_context;
    }

    public function setDropZone($value)
    {
        $this->_drop_zone = $value;
        return $this;
    }

    public function getDropZone()
    {
        if (!isset($this->_drop_zone)) {
            $this->setDropZone("$('#".$this->getId()."-add-button')");
        }

        return $this->_drop_zone;
    }

    public function setId($value)
    {
        $this->_id = (string)$value;
        return $this;
    }

    public function getId()
    {
        if (!isset($this->_id) || trim($this->_id) === '') {
            $this->_id = $this->getName();
        }

        return $this->_id;
    }

    public function setFiles($value)
    {
        $this->_files = $value;
        return $this;
    }

    public function getFiles()
    {
        if (!isset($this->_files)) {
            $this->_files = array();
        }

        return $this->_files;
    }

    public function setMaxFiles($value)
    {
        $this->_max_files = isset($value) ? intval($value) : $value;
        return $this;
    }

    public function getMaxFiles()
    {
        return $this->_max_files;
    }

    public function setMultiple($value)
    {
        $this->_multiple = (bool)$value;
        return $this;
    }

    public function setName($value)
    {
        $this->_name = (string)$value;
        return $this;
    }

    public function getName()
    {
        return $this->_name;
    }

    public function setPostMaxSize($value)
    {
        $this->_post_max_size = $value;
        $this->setMaxSize($value);
        return $this;
    }

    public function getPostMaxSize()
    {
        if (!isset($this->_post_max_size)) {
            $this->_post_max_size = parent::getPostMaxSize();
        }

        return $this->_post_max_size;
    }

    public function setTemplate($value)
    {
        $this->_template = $value;
        return $this;
    }

    public function getTemplate()
    {
        if (!isset($this->_template)) {
            $this->setTemplate(self::DEFAULT_TEMPLATE);
        }

        return $this->_template;
    }

    public function setTemplateDirectory($value)
    {
        $this->_template_directory = $value;
        return $this;
    }

    public function getTemplateDirectory()
    {
        if (!isset($this->_template_directory)) {
            $this->_template_directory = self::DEFAULT_TEMPLATE_DIRECTORY;
        }

        return $this->_normalizeDirectory($this->_template_directory);
    }

    public function getTemplateFile($template)
    {
        if (preg_match_all('/((?:^|[A-Z])[a-z]+)/', get_class($this->getContext()->controller), $matches) !== false) {
            $controller_name = strtolower($matches[0][1]);
        }

        if ($this->getContext()->controller instanceof ModuleAdminController && file_exists($this->_normalizeDirectory(
                $this->getContext()->controller->getTemplatePath()).$this->getTemplateDirectory().$template)) {
            return $this->_normalizeDirectory($this->getContext()->controller->getTemplatePath())
                .$this->getTemplateDirectory().$template;
        } elseif ($this->getContext()->controller instanceof AdminController && isset($controller_name)
            && file_exists($this->_normalizeDirectory($this->getContext()->smarty->getTemplateDir(0)).'controllers'
                .DIRECTORY_SEPARATOR.$controller_name.DIRECTORY_SEPARATOR.$this->getTemplateDirectory().$template)) {
            return $this->_normalizeDirectory($this->getContext()->smarty->getTemplateDir(0)).'controllers'
                .DIRECTORY_SEPARATOR.$controller_name.DIRECTORY_SEPARATOR.$this->getTemplateDirectory().$template;
        } elseif (file_exists($this->_normalizeDirectory($this->getContext()->smarty->getTemplateDir(1))
                .$this->getTemplateDirectory().$template)) {
            return $this->_normalizeDirectory($this->getContext()->smarty->getTemplateDir(1))
                    .$this->getTemplateDirectory().$template;
        } elseif (file_exists($this->_normalizeDirectory($this->getContext()->smarty->getTemplateDir(0))
                .$this->getTemplateDirectory().$template)) {
            return $this->_normalizeDirectory($this->getContext()->smarty->getTemplateDir(0))
                .$this->getTemplateDirectory().$template;
        } else {
            return $this->getTemplateDirectory().$template;
        }
    }

    public function setTitle($value)
    {
        $this->_title = $value;
        return $this;
    }

    public function getTitle()
    {
        return $this->_title;
    }

    public function setUrl($value)
    {
        $this->_url = (string)$value;
        return $this;
    }

    public function getUrl()
    {
        return $this->_url;
    }

    public function setUseAjax($value)
    {
        $this->_use_ajax = (bool)$value;
        return $this;
    }

    public function isMultiple()
    {
        return (isset($this->_multiple) && $this->_multiple);
    }

    public function render()
    {
        $admin_webpath = str_ireplace(_PS_CORE_DIR_, '', _PS_ADMIN_DIR_);
        $admin_webpath = preg_replace('/^'.preg_quote(DIRECTORY_SEPARATOR, '/').'/', '', $admin_webpath);
        $bo_theme = ((Validate::isLoadedObject($this->getContext()->employee)
            && $this->getContext()->employee->bo_theme) ? $this->getContext()->employee->bo_theme : 'default');

        if (!file_exists(_PS_BO_ALL_THEMES_DIR_.$bo_theme.DIRECTORY_SEPARATOR
            .'template')) {
            $bo_theme = 'default';
        }

        $this->getContext()->controller->addJs(__PS_BASE_URI__.$admin_webpath
            .'/themes/'.$bo_theme.'/js/jquery.iframe-transport.js');
        $this->getContext()->controller->addJs(__PS_BASE_URI__.$admin_webpath
            .'/themes/'.$bo_theme.'/js/jquery.fileupload.js');
        $this->getContext()->controller->addJs(__PS_BASE_URI__.$admin_webpath
            .'/themes/'.$bo_theme.'/js/jquery.fileupload-process.js');
        $this->getContext()->controller->addJs(__PS_BASE_URI__.$admin_webpath
            .'/themes/'.$bo_theme.'/js/jquery.fileupload-validate.js');
        $this->getContext()->controller->addJs(__PS_BASE_URI__.'js/vendor/spin.js');
        $this->getContext()->controller->addJs(__PS_BASE_URI__.'js/vendor/ladda.js');

        if ($this->useAjax() && !isset($this->_template)) {
            $this->setTemplate(self::DEFAULT_AJAX_TEMPLATE);
        }

        $template = $this->getContext()->smarty->createTemplate(
            $this->getTemplateFile($this->getTemplate()), $this->getContext()->smarty
        );

        $template->assign(array(
            'id'            => $this->getId(),
            'name'          => $this->getName(),
            'url'           => $this->getUrl(),
            'multiple'      => $this->isMultiple(),
            'files'         => $this->getFiles(),
            'title'         => $this->getTitle(),
            'max_files'     => $this->getMaxFiles(),
            'post_max_size' => $this->getPostMaxSizeBytes(),
            'drop_zone'     => $this->getDropZone()
        ));

        return $template->fetch();
    }

    public function useAjax()
    {
        return (isset($this->_use_ajax) && $this->_use_ajax);
    }
}
