privilegedemarque/modules/blocklink/blocklink.php

<?php
/*
* 2007-2014 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  2007-2014 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;

class BlockLink extends Module
{
	/* @var boolean error */
	protected $error = false;

	public function __construct()
	{
		$this->name = 'blocklink';
		$this->tab = 'front_office_features';
		$this->version = '1.5.3';
		$this->author = 'PrestaShop';
		$this->need_instance = 0;

		$this->bootstrap = true;
		parent::__construct();

		$this->displayName = $this->l('Link block');
		$this->description = $this->l('Adds a block with additional links.');
		$this->confirmUninstall = $this->l('Are you sure you want to delete all your links?');
		$this->ps_versions_compliancy = array('min' => '1.6', 'max' => _PS_VERSION_);
	}

	public function install()
	{
		if (!parent::install() || !$this->registerHook('header'))
			return false;

		$success = Configuration::updateValue('PS_BLOCKLINK_TITLE', array('1' => 'Block link', '2' => 'Bloc lien'));
		$success &= Db::getInstance()->execute('
		CREATE TABLE '._DB_PREFIX_.'blocklink (
		`id_blocklink` int(10) NOT NULL AUTO_INCREMENT, 
		`url` varchar(254) NOT NULL,
		`new_window` TINYINT(1) NOT NULL,
		PRIMARY KEY(`id_blocklink`))
		ENGINE='._MYSQL_ENGINE_.' default CHARSET=utf8');
		$success &= Db::getInstance()->execute('
		CREATE TABLE '._DB_PREFIX_.'blocklink_shop (
		`id_blocklink` int(10) NOT NULL AUTO_INCREMENT, 
		`id_shop` int(10) NOT NULL,
		PRIMARY KEY(`id_blocklink`, `id_shop`))
		ENGINE='._MYSQL_ENGINE_.' default CHARSET=utf8');
		$success &= Db::getInstance()->execute('
		CREATE TABLE '._DB_PREFIX_.'blocklink_lang (
		`id_blocklink` int(10) NOT NULL,
		`id_lang` int(10) NOT NULL,
		`text` varchar(62) NOT NULL,
		PRIMARY KEY(`id_blocklink`, `id_lang`))
		ENGINE='._MYSQL_ENGINE_.' default CHARSET=utf8');
		if (!$success)
		{
			parent::uninstall();

			return false;
		}

		// Hook the module either on the left or right column
		$theme = new Theme(Context::getContext()->shop->id_theme);
		if ((!$theme->default_left_column || !$this->registerHook('leftColumn'))
			&& (!$theme->default_right_column || !$this->registerHook('rightColumn'))
		)
		{
			// If there are no colums implemented by the template, throw an error and uninstall the module
			$this->_errors[] = $this->l('This module needs to be hooked to a column, but your theme does not implement one');
			parent::uninstall();

			return false;
		}

		return true;
	}

	public function uninstall()
	{
		if (!parent::uninstall() ||
			!Db::getInstance()->execute('DROP TABLE '._DB_PREFIX_.'blocklink') ||
			!Db::getInstance()->execute('DROP TABLE '._DB_PREFIX_.'blocklink_lang') ||
			!Db::getInstance()->execute('DROP TABLE '._DB_PREFIX_.'blocklink_shop') ||
			!Configuration::deleteByName('PS_BLOCKLINK_TITLE') ||
			!Configuration::deleteByName('PS_BLOCKLINK_URL')
		)
			return false;

		return true;
	}

	public function hookLeftColumn($params)
	{
		$links = $this->getLinks();

		$this->smarty->assign(array(
			'blocklink_links' => $links,
			'title' => Configuration::get('PS_BLOCKLINK_TITLE', $this->context->language->id),
			'url' => Configuration::get('PS_BLOCKLINK_URL'),
			'lang' => 'text_'.$this->context->language->id
		));
		if (!$links)
			return false;

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

	public function hookRightColumn($params)
	{
		return $this->hookLeftColumn($params);
	}

	public function hookHeader($params)
	{
		$this->context->controller->addCSS($this->_path.'blocklink.css', 'all');
	}

	/**
	 * @param $id
	 *
	 * @return bool|array
	 */
	public function getLinkById($id)
	{
		if ((int)$id > 0)
		{
			$sql = 'SELECT b.`id_blocklink`, b.`url`, b.`new_window` FROM `'._DB_PREFIX_.'blocklink` b WHERE b.id_blocklink='.$id;

			if (!$results = Db::getInstance()->getRow($sql))
				return false;

				$link['id_blocklink'] = $results['id_blocklink'];
				$link['url'] = $results['url'];
				$link['newWindow'] = $results['new_window'];

			$results_lang = Db::getInstance()->executeS('SELECT `id_lang`, `text` FROM '._DB_PREFIX_.'blocklink_lang WHERE `id_blocklink`='.(int)$link['id_blocklink']);
			foreach ($results_lang as $result_lang)
				$link['text'][$result_lang['id_lang']] = $result_lang['text'];
			return $link;
		}

		return false;
	}

	public function getLinks()
	{
		$result = array();
		// Get id and url

		$sql = 'SELECT b.`id_blocklink`, b.`url`, b.`new_window`
				FROM `'._DB_PREFIX_.'blocklink` b';
		if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_ALL)
			$sql .= ' JOIN `'._DB_PREFIX_.'blocklink_shop` bs ON b.`id_blocklink` = bs.`id_blocklink` AND bs.`id_shop` IN ('.implode(', ', Shop::getContextListShopID()).') ';
		$sql .= (int)Configuration::get('PS_BLOCKLINK_ORDERWAY') == 1 ? ' ORDER BY `id_blocklink` DESC' : '';

		if (!$links = Db::getInstance()->executeS($sql))
			return false;

		$i = 0;
		foreach ($links as $link)
		{
			$result[$i]['id'] = $link['id_blocklink'];
			$result[$i]['url'] = $link['url'];
			$result[$i]['newWindow'] = $link['new_window'];
			// Get multilingual text

			if (!$texts = Db::getInstance()->executeS('SELECT `id_lang`, `text` 
																	FROM '._DB_PREFIX_.'blocklink_lang 
																	WHERE `id_blocklink`='.(int)$link['id_blocklink'])
			)
				return false;
			foreach ($texts as $text)
				$result[$i]['text_'.$text['id_lang']] = $text['text'];
			$i++;
		}

		return $result;
	}

	public function addLink()
	{
		if (!($languages = Language::getLanguages(true)))
			return false;
		$id_lang_default = (int)Configuration::get('PS_LANG_DEFAULT');

		if ((int)Tools::getValue('id_blocklink') > 0)
		{
			$id_link = (int)Tools::getValue('id_blocklink');
			if (!Db::getInstance()->execute('UPDATE '._DB_PREFIX_.'blocklink SET `url` = \''.pSQL(Tools::getValue('url')).'\', `new_window` = '.(isset($_POST['newWindow']) ? 1 : 0).' WHERE `id_blocklink` = '.(int)$id_link))
				return false;
			if (!Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'blocklink_lang WHERE `id_blocklink` = '.(int)$id_link))
				return false;

			foreach ($languages as $language)
				if (!empty($_POST['text_'.$language['id_lang']]))
				{
					if (!Db::getInstance()->execute('INSERT INTO '._DB_PREFIX_.'blocklink_lang (`id_blocklink`, `id_lang`, `text`) VALUES ('.(int)$id_link.', '.(int)($language['id_lang']).', \''.pSQL($_POST['text_'.$language['id_lang']]).'\')'))
						return false;
				}
				else
					if (!Db::getInstance()->execute('INSERT INTO '._DB_PREFIX_.'blocklink_lang VALUES ('.(int)$id_link.', '.$language['id_lang'].', \''.pSQL($_POST['text_'.$id_lang_default]).'\')'))
						return false;
		}
		else
		{
			if (!Db::getInstance()->execute('INSERT INTO '._DB_PREFIX_.'blocklink (`id_blocklink`, `url`, `new_window`) 
														VALUES (NULL, \''.pSQL(Tools::getValue('url')).'\', '.((isset($_POST['newWindow']) && Tools::getValue('newWindow')) == 'on' ? 1 : 0).')') ||
				!$id_link = Db::getInstance()->Insert_ID()
			)
				return false;

			foreach ($languages as $language)
				if (!empty($_POST['text_'.$language['id_lang']]))
				{
					if (!Db::getInstance()->execute('INSERT INTO '._DB_PREFIX_.'blocklink_lang (`id_blocklink`, `id_lang`, `text`) 
																VALUES ('.(int)$id_link.', '.(int)$language['id_lang'].', \''.pSQL(Tools::getValue('text_'.$language['id_lang'])).'\')')
					)
						return false;
				}
				else
					if (!Db::getInstance()->execute('INSERT INTO '._DB_PREFIX_.'blocklink_lang (`id_blocklink`, `id_lang`, `text`) VALUES ('.(int)$id_link.', '.(int)($language['id_lang']).', \''.pSQL($_POST['text_'.$id_lang_default]).'\')'))
						return false;
		}

		Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'blocklink_shop WHERE id_blocklink='.(int)$id_link);

		$shops = Shop::getShops(true, null, true);
		if (!Shop::isFeatureActive() || (Shop::isFeatureActive() && count($shops) == 1))
		{
			Db::getInstance()->insert('blocklink_shop', array(
				'id_blocklink' => (int)$id_link,
				'id_shop' => (int)Context::getContext()->shop->id,
			));
		}
		else
		{
			$assos_shop = Tools::getValue('checkBoxShopAsso_configuration');
			if (empty($assos_shop))
				return false;
			foreach ($assos_shop as $id_shop => $row)
				Db::getInstance()->insert('blocklink_shop', array(
					'id_blocklink' => (int)$id_link,
					'id_shop' => (int)$id_shop,
				));
		}

		return true;
	}

	public function deleteLink()
	{
		return (Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'blocklink WHERE `id_blocklink` = '.(int)Tools::getValue('id')) &&
			Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'blocklink_shop WHERE `id_blocklink` = '.(int)Tools::getValue('id')) &&
			Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'blocklink_lang WHERE `id_blocklink` = '.(int)Tools::getValue('id')));
	}

	public function updateTitle()
	{
		$languages = Language::getLanguages();
		$result = array();
		foreach ($languages as $language)
			$result[$language['id_lang']] = Tools::getValue('title_'.$language['id_lang']);
		if (!Configuration::updateValue('PS_BLOCKLINK_TITLE', $result))
			return false;

		return Configuration::updateValue('PS_BLOCKLINK_URL', Tools::getValue('title_url'));
	}

	public function getContent()
	{
		$this->_html = '';

		// Add a link
		if (Tools::isSubmit('submitLinkAdd') /* || Tools::isSubmit('updateblocklink')*/)
		{
			if (empty($_POST['text_'.Configuration::get('PS_LANG_DEFAULT')]) || empty($_POST['url']))
				$this->_html .= $this->displayError($this->l('You must fill in all fields.'));
			elseif (!Validate::isUrl(str_replace('http://', '', $_POST['url'])))
				$this->_html .= $this->displayError($this->l('Bad URL'));
			else
				if ($this->addLink())
					$this->_html .= $this->displayConfirmation($this->l('The link has been added.'));
				else
					$this->_html .= $this->displayError($this->l('An error occurred during link creation.'));
		}
		// Update the block title
		elseif (Tools::isSubmit('submitTitle'))
		{

			if (empty($_POST['title_'.Configuration::get('PS_LANG_DEFAULT')]))
				$this->_html .= $this->displayError($this->l('"title" field cannot be empty.'));
			elseif (!empty($_POST['title_url']) && !Validate::isUrl(str_replace('http://', '', $_POST['title_url'])))
				$this->_html .= $this->displayError($this->l('The \'title\' field is invalid'));
			elseif (!Validate::isGenericName($_POST['title_'.Configuration::get('PS_LANG_DEFAULT')]))
				$this->_html .= $this->displayError($this->l('The \'title\' field is invalid'));
			elseif (!$this->updateTitle())
				$this->_html .= $this->displayError($this->l('An error occurred during title updating.'));
			else
				$this->_html .= $this->displayConfirmation($this->l('The block title has been updated.'));
		}
		// Delete a link
		elseif (Tools::isSubmit('deleteblocklink') && Tools::getValue('id'))
		{

			if (!is_numeric(Tools::getValue('id')) || !$this->deleteLink())
				$this->_html .= $this->displayError($this->l('An error occurred during link deletion.'));
			else
				$this->_html .= $this->displayConfirmation($this->l('The link has been deleted.'));
		}

		if (isset($_POST['submitOrderWay']))
		{
			if (Configuration::updateValue('PS_BLOCKLINK_ORDERWAY', (int)(Tools::getValue('orderWay'))))
				$this->_html .= $this->displayConfirmation($this->l('Sort order updated'));
			else
				$this->_html .= $this->displayError($this->l('An error occurred during sort order set-up.'));
		}

		$this->_html .= $this->renderForm();
		$this->_html .= $this->renderList();

		return $this->_html;
	}

	public function renderList()
	{
		$fields_list = array(
			'id' => array(
				'title' => $this->l('Link ID'),
				'type' => 'text',
			),
			'text_'.$this->context->language->id => array(
				'title' => $this->l('Link text'),
				'type' => 'text',
			),
			'url' => array(
				'title' => $this->l('URL'),
				'type' => 'text',
			),
		);

		$helper = new HelperList();
		$helper->shopLinkType = '';
		$helper->simple_header = true;
		$helper->identifier = 'id';
		$helper->actions = array('edit', 'delete');
		$helper->show_toolbar = false;

		$helper->title = $this->l('Link list');
		$helper->table = $this->name;
		$helper->token = Tools::getAdminTokenLite('AdminModules');
		$helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name;
		$links = $this->getLinks();
		if (is_array($links) && count($links))
			return $helper->generateList($links, $fields_list);
		else
			return false;
	}

	public function renderForm()
	{
		$fields_form_1 = array(
			'form' => array(
				'legend' => array(
					'title' => $this->l('Add a new link'),
					'icon' => 'icon-plus-sign-alt'
				),
				'input' => array(
					array(
						'type' => 'hidden',
						'name' => 'id_blocklink',
					),
					array(
						'type' => 'text',
						'label' => $this->l('Link text'),
						'name' => 'text',
						'lang' => true,
					),
					array(
						'type' => 'text',
						'label' => $this->l('URL'),
						'name' => 'url',
					),
					array(
						'type' => 'switch',
						'label' => $this->l('Open in a new window'),
						'name' => 'newWindow',
						'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')
							)
						),
					),

				),
				'submit' => array(
					'title' => $this->l('Save'),
					'name' => 'submitLinkAdd',
				)
			),
		);

		if (Shop::isFeatureActive())
		{
			$fields_form_1['form']['input'][] = array(
				'type' => 'shop',
				'label' => $this->l('Shop association'),
				'name' => 'checkBoxShopAsso',
			);
		}

		$fields_form_2 = array(
			'form' => array(
				'legend' => array(
					'title' => $this->l('Block settings'),
					'icon' => 'icon-plus-sign-alt'
				),
				'input' => array(
					array(
						'type' => 'text',
						'label' => $this->l('Block title'),
						'name' => 'title',
						'lang' => true,
					),
					array(
						'type' => 'text',
						'label' => $this->l('URL for the block\'s title'),
						'name' => 'title_url',
					),
				),
				'submit' => array(
					'title' => $this->l('Save'),
					'name' => 'submitTitle',
				)
			),
		);

		$fields_form_3 = array(
			'form' => array(
				'legend' => array(
					'title' => $this->l('Link display settings'),
					'icon' => 'icon-cogs'
				),
				'input' => array(
					array(
						'type' => 'select',
						'label' => $this->l('List order'),
						'name' => 'orderWay',
						'options' => array(
							'query' => array(
								array(
									'id' => 0,
									'name' => $this->l('most recent links first')
								),
								array(
									'id' => 1,
									'name' => $this->l('oldest links first')
								)
							),
							'id' => 'id',
							'name' => 'name',
						)
					),
				),
				'submit' => array(
					'title' => $this->l('Save'),
					'name' => 'submitOrderWay',
				)
			),
		);

		$helper = new HelperForm();
		$helper->show_toolbar = false;
		$lang = new Language((int)Configuration::get('PS_LANG_DEFAULT'));
		$helper->default_form_language = $lang->id;
		$helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') ? Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') : 0;
		$this->fields_form = array();

		$helper->identifier = 'id_blocklink';
		$helper->submit_action = 'submit';
		$helper->currentIndex = $this->context->link->getAdminLink('AdminModules', false).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name;
		$helper->token = Tools::getAdminTokenLite('AdminModules');

		$helper->tpl_vars = array(
			'fields_value' => $this->getConfigFieldsValues(),
			'languages' => $this->context->controller->getLanguages(),
			'id_language' => $this->context->language->id
		);

		return $helper->generateForm(array($fields_form_1, $fields_form_2, $fields_form_3));
	}

	public function getConfigFieldsValues()
	{
		$fields_values = array(
			'id_blocklink' => Tools::getValue('id_blocklink'),
			'url' => Tools::getValue('url'),
			'newWindow' => Tools::getValue('newWindow'),
			'orderWay' => Tools::getValue('orderWay', Configuration::get('PS_BLOCKLINK_ORDERWAY')),
			'title_url' => Tools::getValue('title_url', Configuration::get('PS_BLOCKLINK_URL')),
		);


		$languages = Language::getLanguages(false);

		foreach ($languages as $lang)
		{
			$fields_values['text'][$lang['id_lang']] = Tools::getValue('text_'.(int)$lang['id_lang']);
			$fields_values['title'][$lang['id_lang']] = Tools::getValue('title', Configuration::get('PS_BLOCKLINK_TITLE', $lang['id_lang']));
		}

		if (Tools::getIsset('updateblocklink') && (int)Tools::getValue('id') > 0)
			$fields_values = array_merge($fields_values, $this->getLinkById((int)Tools::getValue('id')));

		return $fields_values;
	}
}