<?php
/*
* 2007-2012 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  2007-2012 PrestaShop SA
*  @version  Release: $Revision: 6844 $
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class AdminSearchConfControllerCore extends AdminController
{
	protected $toolbar_scroll = false;

	public function __construct()
	{
		$this->table = 'alias';
		$this->className = 'Alias';
		$this->lang = false;

		parent::__construct();

		// Alias fields
		$this->addRowAction('edit');
		$this->addRowAction('delete');

		if (!Tools::getValue('realedit'))
			$this->deleted = false;

		$this->bulk_actions = array('delete' => array('text' => $this->l('Delete selected'), 'confirm' => $this->l('Delete selected items?')));

		$this->fields_list = array(
			'alias' => array('title' => $this->l('Aliases'), 'width' => 'auto'),
			'search' => array('title' => $this->l('Search'), 'width' => 100),
			'active' => array('title' => $this->l('Status'), 'width' => 25, 'align' => 'center', 'active' => 'status', 'type' => 'bool', 'orderby' => false)
		);

		// Search options
		$current_file_name = array_reverse(explode('/', $_SERVER['SCRIPT_NAME']));
		$cron_url = Tools::getHttpHost(true, true).__PS_BASE_URI__.
			substr($_SERVER['SCRIPT_NAME'], strlen(__PS_BASE_URI__), -strlen($current_file_name['0'])).
			'searchcron.php?full=1&token='.substr(_COOKIE_KEY_, 34, 8);
		list($total, $indexed) = Db::getInstance()->getRow('SELECT COUNT(*) as "0", SUM(product_shop.indexed) as "1" FROM '._DB_PREFIX_.'product p '.Shop::addSqlAssociation('product', 'p'));

		$this->fields_options = array(
			'indexation' => array(
				'title' => $this->l('Indexation'),
				'icon' => 'search',
				'info' =>
						$this->l('The "indexed" products have been analyzed by PrestaShop and will appear in the results of the Front Office search.').'<br />
						'.$this->l('Indexed products:').' <b>'.(int)$indexed.' / '.(int)$total.'</b>.
						</p>
						<p>'.$this->l('Building the product index can take a few minutes or more.')
						.$this->l('If your server stops the process before it ends, you can resume the indexation by clicking "Add missing products."').'</p>
						-&gt; <a href="searchcron.php?token='.substr(_COOKIE_KEY_, 34, 8).'&redirect=1" class="bold">'.
							$this->l('Add missing products to index.').'</a><br />
						-&gt; <a href="searchcron.php?full=1&token='.substr(_COOKIE_KEY_, 34, 8).'&redirect=1" class="bold">'.
							$this->l('Re-build entire index.').'</a><br /><br />
						'.$this->l('You can set a cron job that will rebuild your index using the following URL:').' <a href="'.$cron_url.'">'.$cron_url.'</a>'
			),
			'search' => array(
				'title' =>	$this->l('Search'),
				'icon' =>	'search',
				'fields' =>	array(
					'PS_SEARCH_AJAX' => array(
						'title' => $this->l('Ajax search'),
						'validation' => 'isBool',
						'type' => 'bool',
						'cast' => 'intval',
						'desc' => $this->l('Enable ajax search for your visitors.').'<br />'.
							$this->l('With ajax search, the first 10 products matching the user query will appear in real time below the input field.')),
					'PS_INSTANT_SEARCH' => array(
						'title' => $this->l('Instant search'),
						'validation' => 'isBool',
						'cast' => 'intval',
						'type' => 'bool',
						'desc' => $this->l('Enable instant search for your visitors.').'<br />'.
								$this->l('With instant search, the results will appear immediately as the user writes a query.')),
					'PS_SEARCH_MINWORDLEN' => array(
						'title' => $this->l('Minimum word length (in characters)'),
						'desc' => $this->l('Only words this size or larger will be indexed.'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_BLACKLIST' => array(
						'title' => $this->l('Blacklisted words'),
						'size' => 35,
						'validation' => 'isGenericName',
						'desc' => $this->l('Please enter the words separated by a "|".'),
						'type' => 'textLang'
					)
				),
				'submit' => array()
			),
			'relevance' => array(
				'title' =>	$this->l('Weight'),
				'icon' =>	'weight',
				'info' =>
						$this->l('The "weight" represents its importance and relevance for the ranking of the products when try a new search.').'<br />
						'.$this->l('A word with a weight of 8 will have 4 times more value than a word with a weight of 2.').'<br /><br />
						'.$this->l('That\'s why we advise to set a greater weight for words which appear in the name or reference of a product than the ones in the description. Thus, the search results will be as precise and relevant as possible.'),
				'fields' =>	array(
					'PS_SEARCH_WEIGHT_PNAME' => array(
						'title' => $this->l('Product name weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_REF' => array(
						'title' => $this->l('Reference weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_SHORTDESC' => array(
						'title' => $this->l('Short description weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_DESC' => array(
						'title' => $this->l('Description weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_CNAME' => array(
						'title' => $this->l('Category weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_MNAME' => array(
						'title' => $this->l('Manufacturer weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_TAG' => array(
						'title' => $this->l('Tags weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_ATTRIBUTE' => array(
						'title' => $this->l('Attributes weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					),
					'PS_SEARCH_WEIGHT_FEATURE' => array(
						'title' => $this->l('Features weight'),
						'size' => 4,
						'validation' => 'isUnsignedInt',
						'type' => 'text',
						'cast' => 'intval'
					)
				)
			),
		);
	}

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

	/**
	 * 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 renderForm()
	{
		$this->fields_form = array(
			'legend' => array(
				'title' => $this->l('Aliases'),
				'image' => '../img/admin/search.gif'
			),
			'input' => array(
				array(
					'type' => 'text',
					'label' => $this->l('Alias:'),
					'name' => 'alias',
					'size' => 40,
					'required' => true,
					'desc' => array(
						$this->l('Enter each alias separated by a comma (\',\') (e.g. \'prestshop,preztashop,prestasohp\')'),
						$this->l('Forbidden characters: <>;=#{}')
					)
				),
				array(
					'type' => 'text',
					'label' => $this->l('Result:'),
					'name' => 'search',
					'size' => 15,
					'required' => true,
					'desc' => $this->l('Search this word instead.')
				)
			),
			'submit' => array(
				'title' => $this->l('Save'),
				'class' => 'button'
			)
		);

		$this->fields_value = array('alias' => $this->object->getAliases());

		return parent::renderForm();
	}

	public function processSave()
	{
		$search = strval(Tools::getValue('search'));
		$string = strval(Tools::getValue('alias'));
		$aliases = explode(',', $string);
		if (empty($search) || empty($string))
			$this->errors[] = $this->l('aliases and result are both required');
		if (!Validate::isValidSearch($search))
			$this->errors[] = $search.' '.$this->l('is not a valid result');
		foreach ($aliases as $alias)
			if (!Validate::isValidSearch($alias))
				$this->errors[] = $alias.' '.$this->l('is not a valid alias');

		if (!count($this->errors))
		{
			foreach ($aliases as $alias)
			{
				$obj = new Alias(null, trim($alias), trim($search));
				$obj->save();
			}
		}

		if (empty($this->errors))
			$this->confirmations[] = $this->l('Creation successful');
	}
}
