<?php
/*
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 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/afl-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  2007-2015 PrestaShop SA

*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

if (!defined('_PS_VERSION_'))
	exit;

require_once _PS_MODULE_DIR_.'blockcmsinfo/classes/InfoBlock.php';

class Blockcmsinfo extends Module
{
	public $html = '';

	public function __construct()
	{
		$this->name = 'blockcmsinfo';
		$this->tab = 'front_office_features';
		$this->version = '1.5.5';
		$this->author = 'PrestaShop';
		$this->bootstrap = true;
		$this->need_instance = 0;

		parent::__construct();

		$this->displayName = $this->l('Custom CMS information block');
		$this->description = $this->l('Adds custom information blocks in your store.');
		$this->ps_versions_compliancy = array('min' => '1.6', 'max' => _PS_VERSION_);
	}

	public function install()
	{
		return 	parent::install() &&
				$this->installDB() &&
				$this->registerHook('home') &&
				$this->installFixtures() &&
				$this->disableDevice(Context::DEVICE_TABLET | Context::DEVICE_MOBILE);
	}

	public function installDB()
	{
		$return = true;
		$return &= Db::getInstance()->execute('
				CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'info` (
				`id_info` INT UNSIGNED NOT NULL AUTO_INCREMENT,
				`id_shop` int(10) unsigned DEFAULT NULL,
				PRIMARY KEY (`id_info`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8 ;'
		);

		$return &= Db::getInstance()->execute('
				CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'info_lang` (
				`id_info` INT UNSIGNED NOT NULL,
				`id_lang` int(10) unsigned NOT NULL ,
				`text` text NOT NULL,
				PRIMARY KEY (`id_info`, `id_lang`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8 ;'
		);

		return $return;
	}

	public function uninstall()
	{
		return parent::uninstall() && $this->uninstallDB();
	}

	public function uninstallDB($drop_table = true)
	{
		$ret = true;
		if($drop_table)
			$ret &=  Db::getInstance()->execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'info`') && Db::getInstance()->execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'info_lang`');

		return $ret;
	}

	public function getContent()
	{
		$id_info = (int)Tools::getValue('id_info');

		if (Tools::isSubmit('saveblockcmsinfo'))
		{
			if (!Tools::getValue('text_'.(int)Configuration::get('PS_LANG_DEFAULT'), false))
				return $this->html . $this->displayError($this->l('You must fill in all fields.')) . $this->renderForm();
			elseif ($this->processSaveCmsInfo())
				return $this->html . $this->renderList();
			else
				return $this->html . $this->renderForm();
		}
		elseif (Tools::isSubmit('updateblockcmsinfo') || Tools::isSubmit('addblockcmsinfo'))
		{
			$this->html .= $this->renderForm();
			return $this->html;
		}
		else if (Tools::isSubmit('deleteblockcmsinfo'))
		{
			$info = new InfoBlock((int)$id_info);
			$info->delete();
			$this->_clearCache('blockcmsinfo.tpl');
			Tools::redirectAdmin(AdminController::$currentIndex.'&configure='.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules'));
		}
		else
		{
			$this->html .= $this->renderList();
			return $this->html;
		}

	}

	public function processSaveCmsInfo()
	{
		if ($id_info = Tools::getValue('id_info'))
			$info = new InfoBlock((int)$id_info);
		else
		{
			$info = new InfoBlock();
			if (Shop::isFeatureActive())
			{
				$shop_ids = Tools::getValue('checkBoxShopAsso_configuration');
				if (!$shop_ids)
				{
					$this->html .= '<div class="alert alert-danger conf error">'.$this->l('You have to select at least one shop.').'</div>';
					return false;
				}
			}
			else
				$info->id_shop = Shop::getContextShopID();
		}

		$languages = Language::getLanguages(false);
		$text = array();
		foreach ($languages AS $lang)
			$text[$lang['id_lang']] = Tools::getValue('text_'.$lang['id_lang']);
		$info->text = $text;

		if (Shop::isFeatureActive() && !$info->id_shop)
		{
			$saved = true;
			foreach ($shop_ids as $id_shop)
			{
				$info->id_shop = $id_shop;
				$saved &= $info->add();
			}
		}
		else
			$saved = $info->save();

		if ($saved)
			$this->_clearCache('blockcmsinfo.tpl');
		else
			$this->html .= '<div class="alert alert-danger conf error">'.$this->l('An error occurred while attempting to save.').'</div>';

		return $saved;
	}


	protected function renderForm()
	{
		$default_lang = (int)Configuration::get('PS_LANG_DEFAULT');

		$fields_form = array(
			'tinymce' => true,
			'legend' => array(
				'title' => $this->l('New custom CMS block'),
			),
			'input' => array(
				'id_info' => array(
					'type' => 'hidden',
					'name' => 'id_info'
				),
				'content' => array(
					'type' => 'textarea',
					'label' => $this->l('Text'),
					'lang' => true,
					'name' => 'text',
					'cols' => 40,
					'rows' => 10,
					'class' => 'rte',
					'autoload_rte' => true,
				),
			),
			'submit' => array(
				'title' => $this->l('Save'),
			),
			'buttons' => array(
				array(
					'href' => AdminController::$currentIndex.'&configure='.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules'),
					'title' => $this->l('Back to list'),
					'icon' => 'process-icon-back'
				)
			)
		);

		if (Shop::isFeatureActive() && Tools::getValue('id_info') == false)
		{
			$fields_form['input'][] = array(
				'type' => 'shop',
				'label' => $this->l('Shop association'),
				'name' => 'checkBoxShopAsso_theme'
			);
		}


		$helper = new HelperForm();
		$helper->module = $this;
		$helper->name_controller = 'blockcmsinfo';
		$helper->identifier = $this->identifier;
		$helper->token = Tools::getAdminTokenLite('AdminModules');
		foreach (Language::getLanguages(false) as $lang)
			$helper->languages[] = array(
				'id_lang' => $lang['id_lang'],
				'iso_code' => $lang['iso_code'],
				'name' => $lang['name'],
				'is_default' => ($default_lang == $lang['id_lang'] ? 1 : 0)
			);

		$helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name;
		$helper->default_form_language = $default_lang;
		$helper->allow_employee_form_lang = $default_lang;
		$helper->toolbar_scroll = true;
		$helper->title = $this->displayName;
		$helper->submit_action = 'saveblockcmsinfo';

		$helper->fields_value = $this->getFormValues();

		return $helper->generateForm(array(array('form' => $fields_form)));
	}

	protected function renderList()
	{
		$this->fields_list = array();
		$this->fields_list['id_info'] = array(
				'title' => $this->l('Block ID'),
				'type' => 'text',
				'search' => false,
				'orderby' => false,
			);

		if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_SHOP)
			$this->fields_list['shop_name'] = array(
					'title' => $this->l('Shop'),
					'type' => 'text',
					'search' => false,
					'orderby' => false,
				);

		$this->fields_list['text'] = array(
				'title' => $this->l('Block text'),
				'type' => 'text',
				'search' => false,
				'orderby' => false,
			);

		$helper = new HelperList();
		$helper->shopLinkType = '';
		$helper->simple_header = false;
		$helper->identifier = 'id_info';
		$helper->actions = array('edit', 'delete');
		$helper->show_toolbar = true;
		$helper->imageType = 'jpg';
		$helper->toolbar_btn['new'] = array(
			'href' => AdminController::$currentIndex.'&configure='.$this->name.'&add'.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules'),
			'desc' => $this->l('Add new')
		);

		$helper->title = $this->displayName;
		$helper->table = $this->name;
		$helper->token = Tools::getAdminTokenLite('AdminModules');
		$helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name;

		$content = $this->getListContent($this->context->language->id);

		return $helper->generateList($content, $this->fields_list);
	}

	protected function getListContent($id_lang = null)
	{
		if (is_null($id_lang))
			$id_lang = (int)Configuration::get('PS_LANG_DEFAULT');

		$sql = 'SELECT r.`id_info`, rl.`text`, s.`name` as shop_name
			FROM `'._DB_PREFIX_.'info` r
			LEFT JOIN `'._DB_PREFIX_.'info_lang` rl ON (r.`id_info` = rl.`id_info`)
			LEFT JOIN `'._DB_PREFIX_.'shop` s ON (r.`id_shop` = s.`id_shop`)
			WHERE `id_lang` = '.(int)$id_lang.' AND (';

		if ($shop_ids = Shop::getContextListShopID())
			foreach ($shop_ids as $id_shop)
				$sql .= ' r.`id_shop` = '.(int)$id_shop.' OR ';

		$sql .= ' r.`id_shop` = 0 )';

		$content = Db::getInstance()->executeS($sql);

		foreach ($content as $key => $value)
			$content[$key]['text'] = substr(strip_tags($value['text']), 0, 200);

		return $content;
	}

	public function getFormValues()
	{
		$fields_value = array();
		$id_info = (int)Tools::getValue('id_info');

		foreach (Language::getLanguages(false) as $lang)
			if ($id_info)
			{
				$info = new InfoBlock((int)$id_info);
				$fields_value['text'][(int)$lang['id_lang']] = $info->text[(int)$lang['id_lang']];
			}
			else
				$fields_value['text'][(int)$lang['id_lang']] = Tools::getValue('text_'.(int)$lang['id_lang'], '');

		$fields_value['id_info'] = $id_info;

		return $fields_value;
	}

	public function hookHome($params)
	{
		$this->context->controller->addCSS($this->_path.'style.css', 'all');
		if (!$this->isCached('blockcmsinfo.tpl', $this->getCacheId()))
		{
			$infos = $this->getInfos($this->context->language->id, $this->context->shop->id);
			$this->context->smarty->assign(array('infos' => $infos, 'nbblocks' => count($infos)));
		}

		return $this->display(__FILE__, 'blockcmsinfo.tpl', $this->getCacheId());
	}

	public function getInfos($id_lang, $id_shop)
	{
		$sql = 'SELECT r.`id_info`, r.`id_shop`, rl.`text`
			FROM `'._DB_PREFIX_.'info` r
			LEFT JOIN `'._DB_PREFIX_.'info_lang` rl ON (r.`id_info` = rl.`id_info`)
			WHERE `id_lang` = '.(int)$id_lang.' AND  `id_shop` = '.(int)$id_shop;

		return Db::getInstance()->executeS($sql);
	}

	public function installFixtures()
	{
		$return = true;
		$tab_texts = array(
			array(
				'text' => '<ul>
<li><em class="icon-truck" id="icon-truck"></em>
<div class="type-text">
<h3>Lorem Ipsum</h3>
<p>Lorem ipsum dolor sit amet conse ctetur voluptate velit esse cillum dolore eu</p>
</div>
</li>
<li><em class="icon-phone" id="icon-phone"></em>
<div class="type-text">
<h3>Dolor Sit Amet</h3>
<p>Lorem ipsum dolor sit amet conse ctetur voluptate velit esse cillum dolore eu</p>
</div>
</li>
<li><em class="icon-credit-card" id="icon-credit-card"></em>
<div class="type-text">
<h3>Ctetur Voluptate</h3>
<p>Lorem ipsum dolor sit amet conse ctetur voluptate velit esse cillum dolore eu</p>
</div>
</li>
</ul>'
			),
			array(
				'text' => '<h3>Custom Block</h3>
<p><strong class="dark">Lorem ipsum dolor sit amet conse ctetu</strong></p>
<p>Sit amet conse ctetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit.</p>'
			),
		);

		$shops_ids = Shop::getShops(true, null, true);
		$return = true;
		foreach ($tab_texts as $tab)
		{
			$info = new InfoBlock();
			foreach (Language::getLanguages(false) as $lang)
				$info->text[$lang['id_lang']] = $tab['text'];
			foreach ($shops_ids as $id_shop)
			{
				$info->id_shop = $id_shop;
				$return &= $info->add();
			}
		}

		return $return;
	}
}
