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
*/

/**
 * Use this helper to generate preferences forms, with values stored in the configuration table
 */
class HelperOptionsCore extends Helper
{
	public $required = false;

	public function __construct()
	{
		$this->base_folder = 'helpers/options/';
		$this->base_tpl = 'options.tpl';
		parent::__construct();
	}

	/**
	 * Generate a form for options
	 * @param array options
	 * @return string html
	 */
	public function generateOptions($option_list)
	{
		$this->tpl = $this->createTemplate($this->base_tpl);
		$tab = Tab::getTab($this->context->language->id, $this->id);
		if (!isset($languages))
			$languages = Language::getLanguages(false);

		$use_multishop = false;
		$hide_multishop_checkbox = (Shop::getTotalShops(false, null) < 2) ? true : false;
		foreach ($option_list as $category => $category_data)
		{
			if (!is_array($category_data))
				continue;

			if (!isset($category_data['image']))
				$category_data['image'] = (!empty($tab['module']) && file_exists($_SERVER['DOCUMENT_ROOT']._MODULE_DIR_.$tab['module'].'/'.$tab['class_name'].'.gif') ? _MODULE_DIR_.$tab['module'].'/' : '../img/t/').$tab['class_name'].'.gif';

			if (!isset($category_data['fields']))
				$category_data['fields'] = array();

			$category_data['hide_multishop_checkbox'] = true;

			if (isset($category_data['tabs']))
			{
				$tabs[$category] = $category_data['tabs'];
				$tabs[$category]['misc'] = $this->l('Miscellaneous');
			}

			foreach ($category_data['fields'] as $key => $field)
			{
				if (empty($field['no_multishop_checkbox']) && !$hide_multishop_checkbox)
					$category_data['hide_multishop_checkbox'] = false;

				// Set field value unless explicitly denied
				if (!isset($field['auto_value']) || $field['auto_value'])
					$field['value'] = $this->getOptionValue($key, $field);

				// Check if var is invisible (can't edit it in current shop context), or disable (use default value for multishop)
				$isDisabled = $isInvisible = false;
				if (Shop::isFeatureActive())
				{
					if (isset($field['visibility']) && $field['visibility'] > Shop::getContext())
					{
						$isDisabled = true;
						$isInvisible = true;
					}
					else if (Shop::getContext() != Shop::CONTEXT_ALL && !Configuration::isOverridenByCurrentContext($key))
						$isDisabled = true;
				}
				$field['is_disabled'] = $isDisabled;
				$field['is_invisible'] = $isInvisible;

				$field['required'] = isset($field['required']) ? $field['required'] : $this->required;

				if ($field['type'] == 'color')
					$this->context->controller->addJqueryPlugin('colorpicker');

				if ($field['type'] == 'texarea' || $field['type'] == 'textareaLang')
					$this->context->controller->addJqueryPlugin('autosize');

				if ($field['type'] == 'file')
				{
					$uploader = new HelperUploader();
					$uploader->setId(isset($field['id'])?$field['id']:null);
					$uploader->setName($field['name']);
					$uploader->setUrl(isset($field['url'])?$field['url']:null);
					$uploader->setMultiple(isset($field['multiple'])?$field['multiple']:false);
					$uploader->setUseAjax(isset($field['ajax'])?$field['ajax']:false);
					$uploader->setMaxFiles(isset($field['max_files'])?$field['max_files']:null);

					if (isset($field['files']) && $field['files'])
						$uploader->setFiles($field['files']);
					elseif (isset($field['image']) && $field['image']) // Use for retrocompatibility							
						$uploader->setFiles(array(
							0 => array(
							'type'       => HelperUploader::TYPE_IMAGE,
							'image'      => isset($field['image'])?$field['image']:null,
							'size'       => isset($field['size'])?$field['size']:null,
							'delete_url' => isset($field['delete_url'])?$field['delete_url']:null
						)));

					if (isset($field['file']) && $field['file']) // Use for retrocompatibility							
						$uploader->setFiles(array(
							0 => array(
							'type'       => HelperUploader::TYPE_FILE,
							'size'       => isset($field['size'])?$field['size']:null,
							'delete_url' => isset($field['delete_url'])?$field['delete_url']:null,
							'download_url' => isset($field['file'])?$field['file']:null
						)));

					if (isset($field['thumb']) && $field['thumb']) // Use for retrocompatibility							
						$uploader->setFiles(array(
							0 => array(
							'type'       => HelperUploader::TYPE_IMAGE,
							'image'      => isset($field['thumb'])?'<img src="'.$field['thumb'].'" alt="'.$field['title'].'" title="'.$field['title'].'" />':null,
						)));

					$uploader->setTitle(isset($field['title'])?$field['title']:null);
					$field['file'] = $uploader->render();
				}

				// Cast options values if specified
				if ($field['type'] == 'select' && isset($field['cast']))
					foreach ($field['list'] as $option_key => $option)
						$field['list'][$option_key][$field['identifier']] = $field['cast']($option[$field['identifier']]);

				// Fill values for all languages for all lang fields
				if (substr($field['type'], -4) == 'Lang')
				{
					foreach ($languages as $language)
					{
						if ($field['type'] == 'textLang')
							$value = Tools::getValue($key.'_'.$language['id_lang'], Configuration::get($key, $language['id_lang']));
						elseif ($field['type'] == 'textareaLang')
							$value = Configuration::get($key, $language['id_lang']);
						elseif ($field['type'] == 'selectLang')
							$value = Configuration::get($key, $language['id_lang']);
						$field['languages'][$language['id_lang']] = $value;
						$field['value'][$language['id_lang']] = $this->getOptionValue($key.'_'.strtoupper($language['iso_code']), $field);
					}
				}

				// pre-assign vars to the tpl
				// @todo move this
				if ($field['type'] == 'maintenance_ip')
				{
					$field['script_ip'] = '
						<script type="text/javascript">
							function addRemoteAddr()
							{
								var length = $(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\').length;
								if (length > 0)
									$(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\',$(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\') +\','.Tools::getRemoteAddr().'\');
								else
									$(\'input[name=PS_MAINTENANCE_IP]\').attr(\'value\',\''.Tools::getRemoteAddr().'\');
							}
						</script>';
					$field['link_remove_ip'] = '<button type="button" class="btn btn-default" onclick="addRemoteAddr();"><i class="icon-plus"></i> '.$this->l('Add my IP', 'Helper').'</button>';
				}

				// Multishop default value
				$field['multishop_default'] = false;
				if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL && !$isInvisible)
				{
					$field['multishop_default'] = true;
					$use_multishop = true;
				}

				// Assign the modifications back to parent array
				$category_data['fields'][$key] = $field;

				// Is at least one required field present?
				if (isset($field['required']) && $field['required'])
					$category_data['required_fields'] = true;
			}
			// Assign the modifications back to parent array
			$option_list[$category] = $category_data;
		}

		$this->tpl->assign(array(
			'title' => $this->title,
			'toolbar_btn' => $this->toolbar_btn,
			'show_toolbar' => $this->show_toolbar,
			'toolbar_scroll' => $this->toolbar_scroll,
			'current' => $this->currentIndex,
			'table' => $this->table,
			'token' => $this->token,
			'tabs' => (isset($tabs)) ? $tabs : null,
			'option_list' => $option_list,
			'current_id_lang' => $this->context->language->id,
			'languages' => isset($languages) ? $languages : null,
			'currency_left_sign' => $this->context->currency->getSign('left'),
			'currency_right_sign' => $this->context->currency->getSign('right'),
			'use_multishop' => $use_multishop,
		));

		return parent::generate();
	}

	/**
	 * Type = image
	 */
	public function displayOptionTypeImage($key, $field, $value)
	{
		echo '<table cellspacing="0" cellpadding="0">';
		echo '<tr>';

		$i = 0;
		foreach ($field['list'] as $theme)
		{
			echo '<td class="center" style="width: 180px; padding:0px 20px 20px 0px;">';
				echo '<input type="radio" name="'.$key.'" id="'.$key.'_'.$theme['name'].'_on" style="vertical-align: text-bottom;" value="'.$theme['name'].'"'.(_THEME_NAME_ == $theme['name'] ? 'checked="checked"' : '').' />';
				echo '<label class="t" for="'.$key.'_'.$theme['name'].'_on"> '.Tools::strtolower($theme['name']).'</label>';
				echo '<br />';
				echo '<label class="t" for="'.$key.'_'.$theme['name'].'_on">';
					echo '<img src="../themes/'.$theme['name'].'/preview.jpg" alt="'.Tools::strtolower($theme['name']).'">';
				echo '</label>';
			echo '</td>';
			if (isset($field['max']) && ($i + 1) % $field['max'] == 0)
				echo '</tr><tr>';
			$i++;
		}
		echo '</tr>';
		echo '</table>';
	}

	/**
	 * Type = price
	 */
	public function displayOptionTypePrice($key, $field, $value)
	{
		echo $this->context->currency->getSign('left');
		$this->displayOptionTypeText($key, $field, $value);
		echo $this->context->currency->getSign('right').' '.$this->l('(tax excl.)', 'Helper');
	}

	/**
	 * Type = disabled
	 */
	public function displayOptionTypeDisabled($key, $field, $value)
	{
		echo $field['disabled'];
	}

	public function getOptionValue($key, $field)
	{
		$value = Tools::getValue($key, Configuration::get($key));
		if (!Validate::isCleanHtml($value))
			$value = Configuration::get($key);

		if (isset($field['defaultValue']) && !$value)
			$value = $field['defaultValue'];
		return $value;
	}
}