<?php


class BlockLinkMulti1 extends Module
{
	/* @var boolean error */
	protected $error = false;

	public function __construct()
	{
	 	$this->name = 'blocklinkmulti1';
	 	$this->tab = 'front_office_features';
	 	$this->version = '1.4';

	 	parent::__construct();

        $this->displayName = $this->l('Link multi block #1');
        $this->description = $this->l('Adds a block with additional links (to use in multiple blocks)');
		$this->confirmUninstall = $this->l('Are you sure you want to delete all your links ?');
	}

	public function install()
	{
	 	if (parent::install() == false OR $this->registerHook('footer') == false)
	 		return false;
		$query = 'CREATE TABLE '._DB_PREFIX_.'blocklinkmulti1 (`id_link` int(2) NOT NULL AUTO_INCREMENT, `url` varchar(255) NOT NULL, new_window TINYINT(1) NOT NULL, PRIMARY KEY(`id_link`)) ENGINE=MyISAM default CHARSET=utf8';
	 	if (!Db::getInstance()->Execute($query))
	 		return false;
	 	$query = 'CREATE TABLE '._DB_PREFIX_.'blocklinkmulti1_lang (`id_link` int(2) NOT NULL, `id_lang` int(2) NOT NULL, `text` varchar(64) NOT NULL, PRIMARY KEY(`id_link`, `id_lang`)) ENGINE=MyISAM default CHARSET=utf8';
	 	if (!Db::getInstance()->Execute($query))
	 		return false;
	 	return (Configuration::updateValue('PS_BLOCKLINKMULTI1_TITLE', array('1' => 'Block link', '2' => 'Bloc lien')) AND Configuration::updateValue('PS_BLOCKLINKMULTI1_TITLE', ''));
	}

	public function uninstall()
	{
	 	if (parent::uninstall() == false)
	 		return false;
	 	if (!Db::getInstance()->Execute('DROP TABLE '._DB_PREFIX_.'blocklinkmulti1'))
	 		return false;
	 	if (!Db::getInstance()->Execute('DROP TABLE '._DB_PREFIX_.'blocklinkmulti1_lang'))
	 		return false;
	 	return (Configuration::deleteByName('PS_BLOCKLINKMULTI1_TITLE') AND Configuration::deleteByName('PS_BLOCKLINKMULTI1_URL'));
	}

	public function hookLeftColumn($params)
	{
	 	global $cookie, $smarty;
	 	Tools::enableCache();
		if(!$this->isCached('blocklinkmulti1_'.$cookie->id_lang.'.tpl')) {
			$links = $this->getLinks();

			$smarty->assign(array(
				'blocklinkmulti1_links' => $links,
				'title' => Configuration::get('PS_BLOCKLINKMULTI1_TITLE', $cookie->id_lang),
				'url' => Configuration::get('PS_BLOCKLINKMULTI1_URL'),
				'lang' => 'text_'.$cookie->id_lang,
				'url_link' => 'url_'.$cookie->id_lang
			));
		 	if (!$links)
				return false;
		}
		
		$display = $this->display(__FILE__, 'blocklinkmulti1_'.$cookie->id_lang.'.tpl');
		Tools::restoreCacheSettings();
		return $display;
	}

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

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

	public function getLinks($admin = false)
	{
	 	$result = array();
	 	/* Get id and url */
	 	if (!$links = Db::getInstance()->ExecuteS('SELECT `id_link`, `new_window` FROM '._DB_PREFIX_.'blocklinkmulti1'.(intval(Configuration::get('PS_BLOCKLINKMULTI1_ORDERWAY')) == 1 ? ' ORDER BY `id_link` DESC' : ' ORDER BY `id_link` ASC')))
	 		return false;
	 	$i = 0;
	 	foreach ($links AS $link)
	 	{
		 	$result[$i]['id'] = $link['id_link'];
			$result[$i]['newWindow'] = $link['new_window'];
			/* Get multilingual text */
			if (!$texts = Db::getInstance()->ExecuteS('SELECT `id_lang`, `text`, `url` FROM '._DB_PREFIX_.'blocklinkmulti1_lang WHERE `id_link`='.intval($link['id_link'])))
				return false;
			foreach ($texts AS $text) {
				$result[$i]['text_'.$text['id_lang']] = $text['text'];
				$result[$i]['url_'.$text['id_lang']] = $text['url'];
			}
			// $result[$i]['url'] = ($link['url'] == ''? '': ((!$admin && substr($link['url'], 0, 4) != 'http') ? substr(__PS_BASE_URI__, 0, -1).$link['url'] : $link['url']));
			$i++;
		}

	 	return $result;
	}

	public function addLink()
	{
	 	/* Url registration */
	 	if (!Db::getInstance()->Execute('INSERT INTO '._DB_PREFIX_.'blocklinkmulti1 VALUES (\'\', \''.pSQL(isset($_POST['url']) && !empty($_POST['url'])? $_POST['url']: '').'\', '.((isset($_POST['newWindow']) AND $_POST['newWindow']) == 'on' ? 1 : 0).')') OR !$lastId = mysql_insert_id())
	 		return false;
	 	/* Multilingual text */
	 	$languages = Language::getLanguages();
	 	$defaultLanguage = intval(Configuration::get('PS_LANG_DEFAULT'));
	 	if (!$languages)
	 		return false;
	 	foreach ($languages AS $language)
	 	 	if (!empty($_POST['text_'.$language['id_lang']]))
	 	 	{
	 	 		if (!Db::getInstance()->Execute('INSERT INTO '._DB_PREFIX_.'blocklinkmulti1_lang VALUES ('.intval($lastId).', '.intval($language['id_lang']).', \''.pSQL($_POST['text_'.$language['id_lang']]).'\')'))
	 	 			return false;
	 	 	}
	 	 	else
	 	 		if (!Db::getInstance()->Execute('INSERT INTO '._DB_PREFIX_.'blocklinkmulti1_lang VALUES ('.intval($lastId).', '.intval($language['id_lang']).', \''.pSQL($_POST['text_'.$defaultLanguage]).'\')'))
	 	 			return false;
	 	return true;
	}

	public function updateLink()
	{
	 	/* Multilingual text */
	 	$languages = Language::getLanguages(FALSE);
	 	$defaultLanguage = intval(Configuration::get('PS_LANG_DEFAULT'));
	 	if (!$languages)
			 return false;
	 	foreach ($languages AS $language)			
	 	 	if (!empty($_POST['text_'.$language['id_lang']])
	 	 		&& !empty($_POST['url_'.$language['id_lang']]))
	 	 	{
	 	 		if (!Db::getInstance()->Execute('UPDATE '._DB_PREFIX_.'blocklinkmulti1_lang 
	 	 			SET 
	 	 				`text` = \''.pSQL($_POST['text_'.$language['id_lang']]).'\' ,
	 	 				`url` = \''.pSQL($_POST['url_'.$language['id_lang']]).'\' 
	 	 				WHERE `id_link`='.intval($_POST['id']).' AND `id_lang`='.$language['id_lang']
 	 			))
	 	 			return false;
	 	 	}
	 	 	else
	 	 		if (!Db::getInstance()->Execute('UPDATE '._DB_PREFIX_.'blocklinkmulti1_lang SET `text`=\''.pSQL($_POST['text_'.$defaultLanguage]).'\' WHERE `id_link`='.intval($_POST['id']).' AND `id_lang`='.$language['id_lang']))
	 	 			return false;	 	 	
	 	return true;
	}

	public function deleteLink()
	{
	 	return Db::getInstance()->Execute('DELETE FROM '._DB_PREFIX_.'blocklinkmulti1_lang WHERE `id_link`='.intval($_GET['id']));
	 	return Db::getInstance()->Execute('DELETE FROM '._DB_PREFIX_.'blocklinkmulti1 WHERE `id_link`='.intval($_GET['id']));
	}

	public function updateTitle()
	{
		$languages = Language::getLanguages(FALSE);
		$result = array();
		foreach ($languages AS $language)
			$result[$language['id_lang']] = $_POST['title_'.$language['id_lang']];
	 	if (!Configuration::updateValue('PS_BLOCKLINKMULTI1_TITLE', $result))
	 		return false;
	 	return Configuration::updateValue('PS_BLOCKLINKMULTI1_URL', $_POST['title_url']);
	}

	public function getContent()
    {
     	$this->_html = '<h2>'.$this->displayName.'</h2>
		<script type="text/javascript" src="'.$this->_path.'blocklink.js"></script>';

     	/* Add a link */
     	if (isset($_POST['submitLinkAdd']))
     	{
     	 	if (empty($_POST['text_'.Configuration::get('PS_LANG_DEFAULT')]))
     	 		$this->_html .= $this->displayError($this->l('You must fill in all fields'));
     	 	elseif (Tools::getValue('url') && !empty($_POST['url']) && !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 successfully'));
	     	  	else
	     	 		$this->_html .= $this->displayError($this->l('An error occured during link creation'));
     	}
     	/* Update a link */
     	elseif (isset($_POST['submitLinkUpdate']))
     	{
     	 	if (empty($_POST['text_'.Configuration::get('PS_LANG_DEFAULT')]))
     	 		$this->_html .= $this->displayError($this->l('You must fill in all fields'));
     	 	elseif (Tools::getValue('url') && !empty($_POST['url']) && !Validate::isUrl(str_replace('http://', '', $_POST['url'])))
     	 		$this->_html .= $this->displayError($this->l('Bad URL'));
	     	else
	     	 	if (empty($_POST['id']) OR !is_numeric($_POST['id']) OR !$this->updateLink())
	     	 		$this->_html .= $this->displayError($this->l('An error occured during link updating'));
	     	 	else
	     	 		$this->_html .= $this->displayConfirmation($this->l('The link has been updated successfully'));
     	}
     	/* Update the block title */
     	elseif (isset($_POST['submitTitle']))
     	{
     	 	if (empty($_POST['title_'.Configuration::get('PS_LANG_DEFAULT')]))
     	 		$this->_html .= $this->displayError($this->l('The field "title" can\'t be empty'));
     	 	elseif (!empty($_POST['title_url']) AND !Validate::isUrl(str_replace('http://', '', $_POST['title_url'])))
     	 		$this->_html .= $this->displayError($this->l('The field "title_url" 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 successfully updated'));
     	}
     	/* Delete a link*/
     	elseif (isset($_GET['id']))
     	{
     	 	if (!is_numeric($_GET['id']) OR !$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 successfully'));
     	}
		elseif (isset($_POST['submitOrderWay']))
		{
			if (Configuration::updateValue('PS_BLOCKLINKMULTI1_ORDERWAY', intval($_POST['orderWay'])))
				$this->_html .= $this->displayConfirmation($this->l('Sort order successfully updated'));
			else
				$this->_html .= $this->displayError($this->l('An error occurred during sort order set-up'));
		}

     	$this->_displayForm();
     	$this->_list();

        return $this->_html;
    }

	private function _displayForm()
	{
	 	global $cookie;
	 	/* Language */
	 	$defaultLanguage = intval(Configuration::get('PS_LANG_DEFAULT'));
		$languages = Language::getLanguages(FALSE);
		$divLangName = 'text¤url¤title';
		/* Title */
	 	$title_url = Configuration::get('PS_BLOCKLINKMULTI1_URL');

	 	$this->_html .= '
		<script type="text/javascript">
			id_language = Number('.$defaultLanguage.');
		</script>
	 	<fieldset>
			<legend><img src="'.$this->_path.'add.png" alt="" title="" /> '.$this->l('Add a new link').'</legend>
			<form method="post" action="'.$_SERVER['REQUEST_URI'].'">
				<label>'.$this->l('Text:').'</label>
				<div class="margin-form">';
			foreach ($languages as $language)
				$this->_html .= '
					<div id="text_'.$language['id_lang'].'" style="display: '.($language['id_lang'] == $defaultLanguage ? 'block' : 'none').'; float: left;">
						<input type="text" name="text_'.$language['id_lang'].'" id="textInput_'.$language['id_lang'].'" value="'.(($this->error AND isset($_POST['text_'.$language['id_lang']])) ? $_POST['text_'.$language['id_lang']] : '').'" /><sup> *</sup>
					</div>';
			$this->_html .= $this->displayFlags($languages, $defaultLanguage, $divLangName, 'text', true);
			$this->_html .= '
					<div class="clear"></div>
				</div>
				<label>'.$this->l('URL:').'</label>
				<div class="margin-form">';
				foreach ($languages as $language)
					$this->_html .= '
						<div id="url_'.$language['id_lang'].'" style="display: '.($language['id_lang'] == $defaultLanguage ? 'block' : 'none').'; float: left;">
							<input type="text" name="url_'.$language['id_lang'].'" id="urlInput_'.$language['id_lang'].'" value="'.(($this->error AND isset($_POST['url_'.$language['id_lang']])) ? $_POST['url_'.$language['id_lang']] : '').'" /><sup> *</sup>
						</div>';
				$this->_html .= $this->displayFlags($languages, $defaultLanguage, $divLangName, 'url', true);
				$this->_html .= '
					<div class="clear"></div>
				</div>				
				<label>'.$this->l('Open in a new window:').'</label>
				<div class="margin-form"><input type="checkbox" name="newWindow" id="newWindow" '.(($this->error AND isset($_POST['newWindow'])) ? 'checked="checked"' : '').' /></div>
				<div class="margin-form">
					<input type="hidden" name="id" id="id" value="'.($this->error AND isset($_POST['id']) ? $_POST['id'] : '').'" />
					<input type="submit" class="button" name="submitLinkAdd" value="'.$this->l('Add this link').'" />
					<input type="submit" class="button disable" name="submitLinkUpdate" value="'.$this->l('Edit this link').'" disabled="disbaled" id="submitLinkUpdate" />
				</div>
			</form>
		</fieldset>
		<fieldset class="space">
			<legend><img src="'.$this->_path.'logo.gif" alt="" title="" /> '.$this->l('Block title').'</legend>
			<form method="post" action="'.$_SERVER['REQUEST_URI'].'">
				<label>'.$this->l('Block title:').'</label>
				<div class="margin-form">';
		foreach ($languages as $language)
			$this->_html .= '
					<div id="title_'.$language['id_lang'].'" style="display: '.($language['id_lang'] == $defaultLanguage ? 'block' : 'none').'; float: left;">
						<input type="text" name="title_'.$language['id_lang'].'" value="'.(($this->error AND isset($_POST['title'])) ? $_POST['title'] : Configuration::get('PS_BLOCKLINKMULTI1_TITLE', $language['id_lang'])).'" /><sup> *</sup>
					</div>';
		$this->_html .= $this->displayFlags($languages, $defaultLanguage, $divLangName, 'title', true);
		$this->_html .= '
				<div class="clear"></div>
				</div>
				<label>'.$this->l('Block URL:').'</label>
				<div class="margin-form"><input type="text" name="title_url" value="'.(($this->error AND isset($_POST['title_url'])) ? $_POST['title_url'] : $title_url).'" /></div>
				<div class="margin-form"><input type="submit" class="button" name="submitTitle" value="'.$this->l('Update').'" /></div>
			</form>
		</fieldset>
		<fieldset class="space">
			<legend><img src="'.$this->_path.'prefs.gif" alt="" title="" /> '.$this->l('Settings').'</legend>
			<form method="post" action="'.$_SERVER['REQUEST_URI'].'">
				<label>'.$this->l('Order list:').'</label>
				<div class="margin-form">
					<select name="orderWay">
						<option value="0"'.(!Configuration::get('PS_BLOCKLINKMULTI1_ORDERWAY') ? 'selected="selected"' : '').'>'.$this->l('by most recent links').'</option>
						<option value="1"'.(Configuration::get('PS_BLOCKLINKMULTI1_ORDERWAY') ? 'selected="selected"' : '').'>'.$this->l('by oldest links').'</option>
					</select>
				</div>
				<div class="margin-form"><input type="submit" class="button" name="submitOrderWay" value="'.$this->l('Update').'" /></div>
			</form>
		</fieldset>';
	}

	private function _list()
	{
	 	$links = $this->getLinks(true);

	 	global $currentIndex, $cookie, $adminObj;
	 	$languages = Language::getLanguages(FALSE);	 	
	 	if ($links)
	 	{
	 		$this->_html .= '
			<script type="text/javascript">
				var currentUrl = \''.$currentIndex.'&configure='.$this->name.'\';
				var token=\''.$adminObj->token.'\';
				var links = new Array();';
	 		foreach ($links AS $link)
	 		{
	 			$this->_html .= '
	 				links['.$link['id'].'] = new Array();
	 				links['.$link['id'].']["newWindow"] = '.$link['newWindow'].'	
	 			';
	 			foreach ($languages AS $language) {
	 				$this->_html.= '
	 					links['.$link['id'].']["url_'.$language['id_lang'].'"] = "'.$link['url_'.$language['id_lang']].'"
	 				';
	 				$this->_html.= '
	 					links['.$link['id'].']["text_'.$language['id_lang'].'"] = "'.$link['text_'.$language['id_lang']].'"
	 				';
	 			}
	 		}
	 		$this->_html .= '</script>';
	 	}
	 	$this->_html .= '
	 	<h3 class="blue space">'.$this->l('Link list').'</h3>
		<table class="table">
			<tr>
				<th>'.$this->l('ID').'</th>
				<th>'.$this->l('Text').'</th>
				<th>'.$this->l('URL').'</th>
				<th>'.$this->l('Actions').'</th>
			</tr>';

		if (!$links)
			$this->_html .= '
			<tr>
				<td colspan="3">'.$this->l('There are no links yet').'</td>
			</tr>';
		else
			foreach ($links AS $link)
				$this->_html .= '
				<tr>
					<td>'.$link['id'].'</td>
					<td>'.$link['text_'.$cookie->id_lang].'</td>
					<td>'.$link['url_'.$cookie->id_lang].'</td>
					<td>
						<img src="../img/admin/edit.gif" alt="" title="" onclick="linkEdition('.$link['id'].')" style="cursor: pointer" />
						<img src="../img/admin/delete.gif" alt="" title="" onclick="linkDeletion('.$link['id'].')" style="cursor: pointer" />
					</td>
				</tr>';
		$this->_html .= '
		</table>
		<input type="hidden" id="languageFirst" value="'.$languages[0]['id_lang'].'" />
		<input type="hidden" id="languageNb" value="'.sizeof($languages).'" />';
	}
}
?>