<?php
/**
 * @package	AcyMailing for Joomla!
 * @version	5.6.0
 * @author	acyba.com
 * @copyright	(C) 2009-2016 ACYBA S.A.R.L. All rights reserved.
 * @license	GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or die('Restricted access');
?><?php

class plgAcymailingTagsubscription extends JPlugin{
	var $listunsubscribe = false;
	var $lists = array();
	var $listsowner = array();
	var $listsinfo = array();
	var $campaigns = array();

	function __construct(&$subject, $config){
		parent::__construct($subject, $config);
		if(!isset($this->params)){
			$plugin = JPluginHelper::getPlugin('acymailing', 'tagsubscription');
			$this->params = new acyParameter($plugin->params);
		}
		$this->db = JFactory::getDBO();
		$this->acypluginsHelper = acymailing_get('helper.acyplugins');
	}

	function acymailing_getPluginType(){

		$app = JFactory::getApplication();
		if($this->params->get('frontendaccess') == 'none' && !$app->isAdmin()) return;
		$onePlugin = new stdClass();
		$onePlugin->name = JText::_('SUBSCRIPTION');
		$onePlugin->function = 'acymailingtagsubscription_show';
		$onePlugin->help = 'plugin-tagsubscription';

		return $onePlugin;
	}

	function acymailingtagsubscription_show(){

		$others = array();
		$others['unsubscribe'] = array('name' => JText::_('UNSUBSCRIBE_LINK'), 'default' => JText::_('UNSUBSCRIBE', true));
		$others['modify'] = array('name' => JText::_('MODIFY_SUBSCRIPTION_LINK'), 'default' => JText::_('MODIFY_SUBSCRIPTION', true));
		$others['confirm'] = array('name' => JText::_('CONFIRM_SUBSCRIPTION_LINK'), 'default' => JText::_('CONFIRM_SUBSCRIPTION', true));
		$others['subscribe'] = array('name' => JText::_('SUBSCRIBE_LINK'), 'default' => JText::_('SUBSCRIBE', true));

		?>
		<script language="javascript" type="text/javascript">
			<!--
			var openLists = true;
			var selectedTag = '';
			function changeTag(tagName){
				selectedTag = tagName;
				defaultText = new Array();
				<?php
				$k = 0;
				foreach($others as $tagname => $tag){
					echo "document.getElementById('tr_$tagname').className = 'row$k';";
					echo "defaultText['$tagname'] = '".$tag['default']."';";
				}
				$k = 1 - $k;
				?>
				document.getElementById('tr_' + tagName).className = 'selectedrow';
				document.adminForm.tagtext.value = defaultText[tagName];
				if(tagName == 'subscribe'){
					document.getElementById('subscriptionlists').style.display = '';
					if(openLists) displayLists();
				}else{
					document.getElementById('subscriptionlists').style.display = 'none';
				}
				setSubscriptionTag();
			}

			function setSubscriptionTag(){
				var tag = '{' + selectedTag;

				if(document.getElementById('tagmenu').value != 0) tag += "|itemid:" + document.getElementById('tagmenu').value;
				if(selectedTag == 'subscribe') tag += "|lists:" + document.getElementById('paramslistids').value;

				tag += '}' + document.adminForm.tagtext.value + '{/' + selectedTag + '}'
				setTag(tag);
			}

			function displayLists(){
				var box = $('iframelists');
				if(openLists){
					box.setStyle('display','block');
				}

				try{
					var fx = box.effects({duration: 1500, transition: Fx.Transitions.Quart.easeOut});
					if(openLists){
						fx.start({'height': 300});
					}else{
						fx.start({'height': 0}).chain(function(){
							box.setStyle('display','none');
						});
					};
				}catch(err){
					box.style.height = '300px';
					var myVerticalSlide = new Fx.Slide('iframelists');
					if(openLists){
						myVerticalSlide.slideIn();
					}else{
						myVerticalSlide.slideOut().chain(function(){
							box.setStyle('display','none');
						});
					}
				}

				if(!openLists) setSubscriptionTag();
				openLists = !openLists;
			}
			//-->
		</script>
		<?php

		$doc = JFactory::getDocument();
		$doc->addScriptDeclaration("window.addEvent('domready', function(){ changeTag('unsubscribe'); });");

		$text = '<div id="iframelists" style="display:none;"><iframe src="index.php?option=com_acymailing&tmpl=component&ctrl=chooselist&popup=0&task=listids" width="98%" height="100%" scrolling="auto"></iframe></div>
				<div class="onelineblockoptions">
					<span class="acyblocktitle">'.JText::_('SUBSCRIPTION').'</span>
					<table class="acymailing_table" cellpadding="1">';
		$this->db->setQuery('SELECT 0 AS id, "- - -" AS title UNION SELECT id, title FROM #__menu WHERE link LIKE "%com_acymailing%" AND client_id = 0 AND published = 1');
		$menus = $this->db->loadObjectList();
		$text .= '<tr>
					<td><label for="tagtext">'.JText::_('FIELD_TEXT').': </label><input type="text" name="tagtext" id="tagtext" onchange="setSubscriptionTag();"></td>
					<td><label for="tagmenu">'.JText::_('ACY_MENU').': </label>'.JHTML::_('select.genericlist', $menus, "tagmenu", 'class="inputbox" size="1" onchange="setSubscriptionTag();"', 'id', 'title', '').'</td>
				</tr>
				<tr id="subscriptionlists">
					<td colspan="2">
						<button class="acymailing_button_grey" onclick="displayLists();return false;">'.JText::_('LISTS').'</button>
						<input class="inputbox" id="paramslistids" name="listids" type="text" style="width:100px" value="">
					</td>
				</tr>';
		$text .= '</table>
					<table class="acymailing_table" cellpadding="1">';

		$k = 0;
		foreach($others as $tagname => $tag){
			$text .= '<tr style="cursor:pointer" class="row'.$k.'" onclick="changeTag(\''.$tagname.'\');" id="tr_'.$tagname.'" ><td class="acytdcheckbox"></td><td>'.$tag['name'].'</td></tr>';
			$k = 1 - $k;
		}
		$text .= '</table></div>';

		$others = array();
		$others['name'] = JText::_('LIST_NAME');
		$others['names'] = JText::_('ACY_LIST_NAMES');
		$others['description'] = JText::_('ACY_DESCRIPTION');
		$others['count'] = trim(JText::_('GEOLOC_NB_USERS', true), ':');
		$others['count|listid:0'] = trim(JText::_('GEOLOC_NB_USERS', true), ':').' ('.JText::_('ALL_LISTS').')';
		$others['id'] = JText::_('ACY_ID', true);

		$text .= '<div class="onelineblockoptions">
					<span class="acyblocktitle">'.JText::_('LIST').'</span>
					<table class="acymailing_table" cellpadding="1">';

		$k = 0;
		foreach($others as $tagname => $tag){
			$text .= '<tr style="cursor:pointer" class="row'.$k.'" onclick="setTag(\'{list:'.$tagname.'}\');insertTag();" id="tr_'.$tagname.'" ><td class="acytdcheckbox"></td><td>'.$tag.'</td></tr>';
			$k = 1 - $k;
		}

		$text .= '</table></div>';

		$text .= '<div class="onelineblockoptions">
					<span class="acyblocktitle">'.JText::_('NEWSLETTER').'</span>
					<table class="acymailing_table" cellpadding="1">';
		$othersMail = array('mailid', 'subject', 'alias', 'key', 'altbody');
		$k = 0;
		foreach($othersMail as $tag){
			$text .= '<tr style="cursor:pointer" class="row'.$k.'" onclick="setTag(\'{mail:'.$tag.'}\');insertTag();" id="tr_'.$tag.'" ><td class="acytdcheckbox"></td><td>'.$tag.'</td></tr>';
			$k = 1 - $k;
		}
		$text .= '</table></div>';

		echo $text;
	}

	function onAcyDisplayActions(&$type){
		$type['list'] = JText::_('ACYMAILING_LIST');
		$status = array();
		$status[] = JHTML::_('select.option', 1, JText::_('SUBSCRIBE_TO'));
		$status[] = JHTML::_('select.option', 0, JText::_('REMOVE_FROM'));
		$status[] = JHTML::_('select.option', -1, JText::_('ACY_UNSUB_FROM'));

		$lists = $this->_getLists();
		$otherlists = array();
		$onChange = '';
		if(acymailing_level(3)){
			$db = JFactory::getDBO();
			$db->setQuery('SELECT b.listid, b.name FROM #__acymailing_listcampaign as a JOIN #__acymailing_list as b on a.listid = b.listid GROUP BY b.listid ORDER BY b.ordering ASC');
			$otherlists = $db->loadObjectList('listid');
			$onChange = 'onchange="onAcyDisplayAction_list(__num__);"';

			$js = "function onAcyDisplayAction_list(num){
				if(!document.getElementById('campaigndelay'+num)) return;
				if(document.getElementById('subliststatus'+num).value == 1 && document.getElementById('sublistvalue'+num).value.indexOf('_campaign') > 0){
					document.getElementById('campaigndelay'+num).style.display = 'inline';
				}else{
					document.getElementById('campaigndelay'+num).style.display = 'none';
				}
			}";
			$doc = JFactory::getDocument();
			$doc->addScriptDeclaration($js);
		}

		$listsdrop = array();
		foreach($lists as $oneList){
			if(!empty($otherlists[$oneList->listid])) $listsdrop[] = JHTML::_('select.option', $oneList->listid.'_campaign', $otherlists[$oneList->listid]->name.' + '.JText::_('CAMPAIGN'));
			$listsdrop[] = JHTML::_('select.option', $oneList->listid, $oneList->name);
		}

		$return = '<div id="action__num__list">'.JHTML::_('select.genericlist', $status, "action[__num__][list][status]", 'class="inputbox" size="1" '.$onChange, 'value', 'text', '', 'subliststatus__num__').' '.JHTML::_('select.genericlist', $listsdrop, "action[__num__][list][selectedlist]", 'class="inputbox" size="1" '.$onChange, 'value', 'text', '', 'sublistvalue__num__');
		if(!empty($otherlists)){
			$delay = array();
			$delay[] = JHTML::_('select.option', 'day', JText::_('DAYS'));
			$delay[] = JHTML::_('select.option', 'week', JText::_('WEEKS'));
			$delay[] = JHTML::_('select.option', 'month', JText::_('MONTHS'));

			$listHours = array();
			$listHours[] = JHTML::_('select.option', '', '- -');
			for($i = 0; $i < 24; $i++){
				$listHours[] = JHTML::_('select.option', ($i < 10 ? '0'.$i : $i), ($i < 10 ? '0'.$i : $i));
			}
			$hours = JHTML::_('select.genericlist', $listHours, 'action[__num__][list][sendhours]', 'class="inputbox" size="1" style="width:60px;"', 'value', 'text', '');

			$listMinutess = array();
			$listMinutess[] = JHTML::_('select.option', '', '- -');
			for($i = 0; $i < 60; $i += 5){
				$listMinutess[] = JHTML::_('select.option', ($i < 10 ? '0'.$i : $i), ($i < 10 ? '0'.$i : $i));
			}
			$minutes = JHTML::_('select.genericlist', $listMinutess, 'action[__num__][list][sendminutes]', 'class="inputbox" size="1" style="width:60px;"', 'value', 'text', '');

			$return .= '<br /><span id="campaigndelay__num__">'.JText::sprintf('TRIGGER_CAMPAIGN', '<input type="text" name="action[__num__][list][delaynum]" value="0" style="width:50px" />', JHTML::_('select.genericlist', $delay, "action[__num__][list][delaytype]", 'class="inputbox" size="1" style="width:120px;"', 'value', 'text')).' @ '.$hours.' : '.$minutes;
			$return .= '<br />'.JText::sprintf('ACY_CAMPAIGN_NB_FOLLOW_SKIPED', '<input type="text" name="action[__num__][list][skipedfollowups]" value="0" style="width:25px;" />').'</span>';
		}
		$return .= '</div>';

		return $return;
	}

	private function _getLists(){
		if(!empty($this->allLists)) return $this->allLists;
		$list = acymailing_get('class.list');
		$app = JFactory::getApplication();
		if($app->isAdmin()){
			$this->allLists = $list->getLists();
		}else{
			$this->allLists = $list->getFrontendLists();
		}

		return $this->allLists;
	}

	private function _getCampaigns(){

		$list = acymailing_get('class.list');
		$app = JFactory::getApplication();
		if($app->isAdmin()){
			return $list->getAllCampaigns();
		}
		return $list->getFrontendCampaigns();
	}

	function onAcyDisplayFilters(&$type, $context = "massactions"){

		if($this->params->get('displayfilter_'.$context, true) == false) return;

		$type['list'] = JText::_('ACYMAILING_LIST');
		$status = acymailing_get('type.statusfilterlist');
		$status->extra = 'onchange="countresults(__num__);"';

		$lists = $this->_getLists();
		$campaigns = $this->_getCampaigns();
		$listsdrop = array();

		$listsdrop[] = JHTML::_('select.option', '<OPTGROUP>', JText::_('LISTS'));
		foreach($lists as $oneList){
			$listsdrop[] = JHTML::_('select.option', $oneList->listid, $oneList->name);
		}
		$listsdrop[] = JHTML::_('select.option', '</OPTGROUP>');

		if(count($campaigns) > 0){
			$listsdrop[] = JHTML::_('select.option', '<OPTGROUP>', JText::_('ACY_CAMPAIGNS'));
			foreach($campaigns as $campaign){
				$listsdrop[] = JHTML::_('select.option', $campaign->listid, $campaign->name);
			}
			$listsdrop[] = JHTML::_('select.option', '</OPTGROUP>');
		}

		$dates = array();
		$dates[] = JHTML::_('select.option', 0, JText::_('SUBSCRIPTION_DATE'));
		$dates[] = JHTML::_('select.option', 1, JText::_('UNSUBSCRIPTION_DATE'));

		$filter = '<div id="filter__num__list">'.$status->display("filter[__num__][list][status]", 1, false).' '.JHTML::_('select.genericlist', $listsdrop, "filter[__num__][list][selectedlist]", 'class="inputbox" style="max-width:200px" size="1" onchange="countresults(__num__)"', 'value', 'text');
		$filter .= '<br /><input type="text" name="filter[__num__][list][subdateinf]" onclick="displayDatePicker(this,event)" onchange="countresults(__num__)" style="width:60px;" /> < '.JHTML::_('select.genericlist', $dates, "filter[__num__][list][dates]", 'class="inputbox" style="max-width:200px" size="1" onchange="countresults(__num__)"', 'value', 'text').' < <input type="text" name="filter[__num__][list][subdatesup]" onclick="displayDatePicker(this,event)" onchange="countresults(__num__)" style="width:60px;" /></div>';
		return $filter;
	}

	function onAcyProcessFilter_list(&$query, $filter, $num){
		$otherconditions = '';
		$field = empty($filter['dates']) ? 'subdate' : 'unsubdate';
		if(!empty($filter['subdateinf'])){
			$filter['subdateinf'] = acymailing_replaceDate($filter['subdateinf']);
			if(!is_numeric($filter['subdateinf'])) $filter['subdateinf'] = strtotime($filter['subdateinf']);
			if(!empty($filter['subdateinf'])) $otherconditions .= ' AND list'.$num.'.'.$field.' > '.$filter['subdateinf'];
		}

		if(!empty($filter['subdatesup'])){
			$filter['subdatesup'] = acymailing_replaceDate($filter['subdatesup']);
			if(!is_numeric($filter['subdatesup'])) $filter['subdatesup'] = strtotime($filter['subdatesup']);
			if(!empty($filter['subdatesup'])) $otherconditions .= ' AND list'.$num.'.'.$field.' < '.$filter['subdatesup'];
		}

		$query->leftjoin['list'.$num] = '#__acymailing_listsub AS list'.$num.' ON sub.subid = list'.$num.'.subid AND list'.$num.'.listid = '.intval($filter['selectedlist']).$otherconditions;
		if($filter['status'] == -2){
			$query->where[] = 'list'.$num.'.listid IS NULL';
		}else{
			$query->where[] = 'list'.$num.'.status = '.intval($filter['status']);
		}
	}

	function onAcyProcessFilterCount_list(&$query, $filter, $num){
		$this->onAcyProcessFilter_list($query, $filter, $num);
		return JText::sprintf('SELECTED_USERS', $query->count());
	}

	function onAcyProcessAction_list($cquery, $action, $num){
		$listid = intval($action['selectedlist']);
		$listClass = acymailing_get('class.list');
		if(is_numeric($action['selectedlist'])){
			$myList = $listClass->get($listid);
			if(empty($myList->listid)){
				return 'ERROR : List '.$listid.' not found';
			}

			if(empty($action['status'])){
				$query = 'DELETE listremove.* FROM '.acymailing_table('listsub').' AS listremove ';
				$query .= 'JOIN #__acymailing_subscriber AS sub ON listremove.subid = sub.subid ';
				if(!empty($cquery->join)) $query .= ' JOIN '.implode(' JOIN ', $cquery->join);
				if(!empty($cquery->leftjoin)) $query .= ' LEFT JOIN '.implode(' LEFT JOIN ', $cquery->leftjoin);
				$query .= ' WHERE listremove.listid = '.$listid;
				if(!empty($cquery->where)) $query .= ' AND ('.implode(') AND (', $cquery->where).')';
			}elseif($action['status'] == -1){
				$query = 'UPDATE '.acymailing_table('listsub').' AS listsub'.$num.' JOIN '.acymailing_table('subscriber').' AS sub ON listsub'.$num.'.subid = sub.subid ';
				if(!empty($cquery->join)) $query .= ' JOIN '.implode(' JOIN ', $cquery->join);
				if(!empty($cquery->leftjoin)) $query .= ' LEFT JOIN '.implode(' LEFT JOIN ', $cquery->leftjoin);
				$query .= ' SET listsub'.$num.'.status = -1, listsub'.$num.'.unsubdate = '.time().' WHERE listsub'.$num.'.listid = '.$listid;
				if(!empty($cquery->where)) $query .= ' AND ('.implode(') AND (', $cquery->where).')';
			}else{
				$query = 'INSERT IGNORE INTO '.acymailing_table('listsub').' (listid,subid,subdate,status) ';
				$query .= $cquery->getQuery(array($listid, 'sub.subid', time(), 1));
			}
			$cquery->db->setQuery($query);
			$cquery->db->query();
			$nbsubscribed = $cquery->db->getAffectedRows();

			if(empty($action['status'])){
				return JText::sprintf('IMPORT_REMOVE', $nbsubscribed, '<b><i>'.$myList->name.'</i></b>');
			}elseif($action['status'] == -1){
				return JText::sprintf('NB_UNSUB_USERS', $nbsubscribed);
			}else{
				return JText::sprintf('IMPORT_SUBSCRIBE_CONFIRMATION', $nbsubscribed, '<b><i>'.$myList->name.'</i></b>');
			}
		}

		$myList = $listClass->get($listid);
		if(empty($myList->listid)){
			return 'ERROR : List '.$listid.' not found';
		}
		if(empty($action['status'])){
			$query = 'SELECT listremove.`subid` FROM #__acymailing_listsub as listremove';
			$query .= ' JOIN #__acymailing_subscriber as sub ON listremove.subid = sub.subid ';
			$condition = ' WHERE listremove.listid = '.$listid;
		}elseif($action['status'] == -1){
			$query = 'SELECT listunsub.`subid` FROM #__acymailing_listsub as listunsub JOIN #__acymailing_subscriber as sub ON listunsub.subid = sub.subid ';
			$condition = ' WHERE listunsub.listid = '.$listid.' AND listunsub.status != -1';
		}else{
			$query = 'SELECT sub.`subid` FROM #__acymailing_subscriber as sub';
			$query .= ' LEFT JOIN #__acymailing_listsub as listsubscribe ON listsubscribe.subid = sub.subid AND listsubscribe.listid = '.$listid;
			$condition = ' WHERE listsubscribe.subid IS NULL';
		}
		if(!empty($cquery->join)) $query .= ' JOIN '.implode(' JOIN ', $cquery->join);
		if(!empty($cquery->leftjoin)) $query .= ' LEFT JOIN '.implode(' LEFT JOIN ', $cquery->leftjoin);
		$query .= $condition;
		if(!empty($cquery->where)) $query .= ' AND ('.implode(') AND (', $cquery->where).')';
		if(!empty($cquery->orderBy)) $query .= ' ORDER BY '.$cquery->orderBy;
		if(!empty($cquery->limit)) $query .= ' LIMIT '.intval($cquery->limit);
		$cquery->db->setQuery($query);
		$subids = acymailing_loadResultArray($cquery->db);

		if(!empty($subids)){
			$listsubClass = acymailing_get('class.listsub');
			$time = time();
			$timeFunction = 'acymailing_getTime';
			if(!isset($action['sendhours']) || strlen($action['sendhours']) < 1){
				$action['sendhours'] = '%H';
				$timeFunction = 'strftime';
			}
			if(!isset($action['sendminutes']) || strlen($action['sendminutes']) < 1) $action['sendminutes'] = '%M';
			$format = '%Y-%m-%d '.$action['sendhours'].':'.$action['sendminutes'].':00';
			if($action['status'] == 1 && !empty($action['delaynum'])){
				$listsubClass->campaigndelay = $timeFunction(strftime($format, strtotime('+'.intval($action['delaynum']).' '.$action['delaytype'])));
			}else{
				$listsubClass->campaigndelay = $timeFunction(strftime($format, $time));
			}
			if($listsubClass->campaigndelay < $time){
				$listsubClass->campaigndelay = 0;
			}else $listsubClass->campaigndelay -= $time;

			if(!empty($action['skipedfollowups'])){
				$action['skipedfollowups'] = intval($action['skipedfollowups']);
				if(!empty($action['skipedfollowups'])) $listsubClass->skipedfollowups = $action['skipedfollowups'];
			}
			$listsubClass->checkAccess = false;
			$listsubClass->sendNotif = false;
			$listsubClass->sendConf = false;
			foreach($subids as $subid){
				if(empty($action['status'])){
					$listsubClass->removeSubscription($subid, array($listid));
				}elseif($action['status'] == -1) $listsubClass->updateSubscription($subid, array('-1' => array($listid)));
				else $listsubClass->addSubscription($subid, array('1' => array($listid)));
			}
		}

		$nbsubscribed = count($subids);
		if(empty($action['status'])){
			return JText::sprintf('IMPORT_REMOVE', $nbsubscribed, '<b><i>'.$myList->name.'</i></b>');
		}elseif($action['status'] == -1){
			return JText::sprintf('NB_UNSUB_USERS', $nbsubscribed);
		}else{
			return JText::sprintf('IMPORT_SUBSCRIBE_CONFIRMATION', $nbsubscribed, '<b><i>'.$myList->name.'</i></b>');
		}
	}

	function acymailing_replaceusertags(&$email, &$user, $send = true){
		$this->_replacesubscriptiontags($email, $user);
		$this->_replacelisttags($email, $user, $send);
	}

	function acymailing_replacetags(&$email, $send = true){
		$this->_replacemailtags($email);
	}

	private function _replacemailtags(&$email){
		$variables = array('subject', 'body', 'altbody');
		$acypluginsHelper = acymailing_get('helper.acyplugins');
		$result = $acypluginsHelper->extractTags($email, 'mail');
		$tags = array();

		foreach($result as $key => $oneTag){
			$field = $oneTag->id;
			if(!empty($email) && !empty($email->$field)){
				$text = $email->$field;
				$acypluginsHelper->formatString($text, $oneTag);
				$tags[$key] = $text;
			}else{
				$tags[$key] = $oneTag->default;
			}
		}

		foreach($variables as $var){
			if(empty($email->$var)) continue;
			$email->$var = str_replace(array_keys($tags), $tags, $email->$var);
		}
	}

	private function _replacelisttags(&$email, &$user, $send){
		if(!empty($email->ReplyTo)){
			$toDelete = 0;
			foreach($email->ReplyTo as $i => $replyto){
				if(trim($i) != '{list:members}') continue;
				$toDelete = $i;
				break;
			}
			if(!empty($toDelete)){
				unset($email->ReplyTo[$toDelete]);
				$acyConfig = acymailing_config();
				$listMembers = $this->loadlistmembers($email, $user);
				foreach($listMembers as $member){
					if($acyConfig->get('add_names', true) && !empty($member->name)){
						$replyToName = $email->cleanText(trim($member->name));
					}else{
						$replyToName = '';
					}
					$email->AddReplyTo($email->cleanText($member->email), $replyToName);
				}
			}
		}

		$this->acypluginsHelper = acymailing_get('helper.acyplugins');
		$tags = $this->acypluginsHelper->extractTags($email, 'list');
		if(empty($tags)) return;

		$replaceTags = array();
		foreach($tags as $oneTag => $parameter){
			$method = '_list'.trim(strtolower($parameter->id));

			if(method_exists($this, $method)){
				$replaceTags[$oneTag] = $this->$method($email, $user, $parameter);
			}else{
				$replaceTags[$oneTag] = 'Method not found : '.$method;
			}
		}

		$this->acypluginsHelper->replaceTags($email, $replaceTags, true);
	}

	private function _getattachedlistid($email, $subid){

		$mailid = $email->mailid;
		$type = strtolower($email->type);

		if(isset($this->lists[$mailid][$subid])) return $this->lists[$mailid][$subid];


		$db = JFactory::getDBO();

		if($type == 'followup'){
			$db->setQuery('SELECT a.listid
							FROM #__acymailing_listsub AS a
							JOIN #__acymailing_listcampaign AS b
								ON a.listid = b.listid
							JOIN #__acymailing_listmail AS c
								ON b.campaignid = c.listid
							WHERE a.subid = '.intval($subid).'
								AND c.mailid = '.intval($mailid).'
							ORDER BY a.status DESC LIMIT 1');
			$listid = $db->loadResult();
			if(!empty($listid)){
				$this->lists[$mailid][$subid] = $listid;
				return $listid;
			}
		}

		if(in_array($type, array('news', 'autonews'))){
			if(!empty($subid)){
				$db->setQuery('SELECT a.listid FROM #__acymailing_listsub as a JOIN #__acymailing_listmail as b ON a.listid = b.listid WHERE a.subid = '.intval($subid).' AND b.mailid = '.intval($mailid).' ORDER BY a.status DESC LIMIT 1');
				$listid = $db->loadResult();
				if(!empty($listid)){
					$this->lists[$mailid][$subid] = $listid;
					return $listid;
				}
			}

			$db->setQuery('SELECT a.listid FROM #__acymailing_listmail as a JOIN #__acymailing_list as b ON a.listid = b.listid WHERE a.mailid = '.intval($mailid).' ORDER BY b.published DESC , b.visible DESC LIMIT 1');
			$listid = $db->loadResult();
			if(!empty($listid)){
				$this->lists[$mailid][$subid] = $listid;
				return $listid;
			}
		}

		if($type == 'welcome' && !empty($subid)){
			$db->setQuery('SELECT a.listid FROM #__acymailing_list as a JOIN #__acymailing_listsub as b ON a.listid = b.listid WHERE a.welmailid = '.intval($mailid).' AND b.subid = '.intval($subid).' ORDER BY b.subdate DESC LIMIT 1');
			$listid = $db->loadResult();
			if(!empty($listid)){
				$this->lists[$mailid][$subid] = $listid;
				return $listid;
			}
		}

		if($type == 'unsub' && !empty($subid)){
			$db->setQuery('SELECT a.listid FROM #__acymailing_list as a JOIN #__acymailing_listsub as b ON a.listid = b.listid WHERE a.unsubmailid = '.intval($mailid).' AND b.subid = '.intval($subid).' ORDER BY b.unsubdate DESC LIMIT 1');
			$listid = $db->loadResult();
			if(!empty($listid)){
				$this->lists[$mailid][$subid] = $listid;
				return $listid;
			}
		}

		$allLists = array_merge(JRequest::getVar('subscription', '', '', 'array'), explode(',', JRequest::getVar('hiddenlists', '', '', 'string')));
		$data = JRequest::getVar('data', '', '', 'array');
		if(!empty($data['listsub'])){
			$allLists = array_merge($allLists, array_keys($data['listsub']));
		}

		if(!empty($allLists) && in_array($type, array('unsub', 'welcome'))){
			JArrayHelper::toInteger($allLists);
			$db->setQuery('SELECT a.listid FROM #__acymailing_list as a WHERE (a.welmailid = '.intval($mailid).' OR unsubmailid = '.intval($mailid).') AND listid IN ('.implode(',', $allLists).') ORDER BY a.published DESC, a.visible DESC LIMIT 1');
			$listid = $db->loadResult();
			if(!empty($listid)){
				$this->lists[$mailid][$subid] = $listid;
				return $listid;
			}

			$db->setQuery('SELECT a.listid FROM #__acymailing_list as a WHERE (a.welmailid = '.intval($mailid).' OR unsubmailid = '.intval($mailid).') ORDER BY a.published DESC, a.visible DESC LIMIT 1');
			$listid = $db->loadResult();
			if(!empty($listid)){
				$this->lists[$mailid][$subid] = $listid;
				return $listid;
			}
		}

		if(!empty($allLists)){
			foreach($allLists as $listid){
				if(!empty($listid)){
					$this->lists[$mailid][$subid] = intval($listid);
					return intval($listid);
				}
			}
		}

		if(!empty($subid)){
			$db->setQuery('SELECT a.listid FROM #__acymailing_listsub as a JOIN #__acymailing_list as b ON a.listid = b.listid WHERE a.subid = '.intval($subid).' ORDER BY b.published DESC , b.visible DESC LIMIT 1');
			$listid = $db->loadResult();
			if(!empty($listid)){
				$this->lists[$mailid][$subid] = $listid;
				return $listid;
			}
		}
	}


	private function _listcount(&$email, &$user, &$parameter){
		if(!isset($parameter->listid)){
			$listid = $this->_getattachedlistid($email, $user->subid);
		}else{
			$listid = $parameter->listid;
		}

		$db = JFactory::getDBO();
		if(empty($listid)){
			$db->setQuery('SELECT COUNT(subid) FROM #__acymailing_subscriber');
		}else{
			$db->setQuery('SELECT COUNT(subid) FROM #__acymailing_listsub WHERE listid = '.intval($listid).' AND status = 1');
		}

		return $db->loadResult();
	}

	private function _listsubscription(&$email, &$user, &$parameter){
		if(empty($user->subid)) return "";
		$listSubClass = acymailing_get('class.listsub');
		return $listSubClass->getSubscriptionString($user->subid);
	}

	private function _listnames(&$email, &$user, &$parameter){
		if(empty($user->subid)) return "";
		$listSubClass = acymailing_get('class.listsub');
		$usersubscription = $listSubClass->getSubscription($user->subid);
		if(empty($usersubscription)){
			$subscribedLists = $this->_getFormListNames();
			if(empty($subscribedLists)) return '';
			return implode(isset($parameter->separator) ? $parameter->separator : ', ', $subscribedLists);
		}
		$lists = array();
		if(!empty($usersubscription)){
			foreach($usersubscription as $onesub){
				if($onesub->status < 1 || empty($onesub->published)) continue;
				$lists[] = $onesub->name;
			}
		}
		return implode(isset($parameter->separator) ? $parameter->separator : ', ', $lists);
	}


	private function _getFormListNames(){
		$allLists = array_merge(JRequest::getVar('subscription', '', '', 'array'), explode(',', JRequest::getVar('hiddenlists', '', '', 'string')));
		$data = JRequest::getVar('data', '', '', 'array');
		if(!empty($data['listsub'])){
			foreach($data['listsub'] as $i => $oneList){
				if($oneList['status'] != 1) unset($data['listsub'][$i]);
			}
			$allLists = array_merge($allLists, array_keys($data['listsub']));
		}
		if(empty($allLists)) return array();

		JArrayHelper::toInteger($allLists);
		foreach($allLists as $i => $oneList){
			if(empty($oneList)) unset($allLists[$i]);
		}
		if(empty($allLists)) return array();

		$db = JFactory::getDBO();
		$db->setQuery('SELECT name FROM #__acymailing_list WHERE listid IN ('.implode(',', $allLists).')');
		return acymailing_loadResultArray($db);
	}

	private function _listowner(&$email, &$user, &$parameter){
		if(empty($user->subid)) return '';
		$listid = $this->_getattachedlistid($email, $user->subid);
		if(empty($listid)) return "";

		if(!isset($this->listsowner[$listid])){
			$db = JFactory::getDBO();
			$db->setQuery('SELECT u.* FROM #__acymailing_list as list JOIN #__users as u ON u.id = list.userid WHERE list.listid = '.intval($listid));
			$this->listsowner[$listid] = $db->loadObject();
		}

		if(!in_array($parameter->field, array('username', 'name', 'email'))) return 'Field not found : '.$parameter->field;

		return @$this->listsowner[$listid]->{$parameter->field};
	}

	private function _loadlist($listid){
		if(isset($this->listsinfo[$listid])) return;

		$db = JFactory::getDBO();
		$db->setQuery('SELECT * FROM #__acymailing_list WHERE listid = '.intval($listid));
		$this->listsinfo[$listid] = $db->loadObject();
	}

	private function _listname(&$email, &$user, &$parameter){
		if(empty($user->subid)) return '';
		$listid = $this->_getattachedlistid($email, $user->subid);
		if(empty($listid)) return "No list => no name!";

		$this->_loadlist($listid);

		return @$this->listsinfo[$listid]->name;
	}

	private function _listdescription(&$email, &$user, &$parameter){
		if(empty($user->subid)) return '';
		$listid = $this->_getattachedlistid($email, $user->subid);
		if(empty($listid)) return "No list => no description!";

		$this->_loadlist($listid);

		return @$this->listsinfo[$listid]->description;
	}

	private function _listid(&$email, &$user, &$parameter){
		if(empty($user->subid)) return '';
		$listid = $this->_getattachedlistid($email, $user->subid);
		if(empty($listid)) return "No list => no ID!";

		return $listid;
	}

	private function loadlistmembers(&$email, &$user){
		if(empty($user->subid)) return '';
		$listid = $this->_getattachedlistid($email, $user->subid);
		if(empty($listid)) return array();

		$db = JFactory::getDBO();
		$db->setQuery('SELECT s.email, s.name FROM #__acymailing_listsub AS l JOIN #__acymailing_subscriber AS s ON s.subid=l.subid WHERE l.listid='.intval($listid).' AND l.status=1 AND s.enabled=1 AND s.accept=1');
		return $db->loadObjectList();
	}

	private function _replacesubscriptiontags(&$email, &$user){
		$match = '#(?:{|%7B)(modify[^}]*|confirm[^}]*|unsubscribe[^{}]*|subscribe[^}]*)(?:}|%7D)(.*)(?:{|%7B)/(modify|confirm|unsubscribe|subscribe)(?:}|%7D)#Uis';
		$variables = array('subject', 'body', 'altbody');
		$found = false;
		$results = array();
		foreach($variables as $var){
			if(empty($email->$var)) continue;
			$found = preg_match_all($match, $email->$var, $results[$var]) || $found;
			if(empty($results[$var][0])) unset($results[$var]);
		}

		if(!$found) return;

		$tags = array();
		$this->listunsubscribe = false;
		foreach($results as $var => $allresults){
			foreach($allresults[0] as $i => $oneTag){
				if(isset($tags[$oneTag])) continue;
				$tags[$oneTag] = $this->replaceSubscriptionTag($allresults, $i, $user, $email);
			}
		}

		foreach(array_keys($results) as $var){
			$email->$var = str_replace(array_keys($tags), $tags, $email->$var);
		}
	}

	function replaceSubscriptionTag(&$allresults, $i, &$user, &$email){
		if(empty($user->subid)){
			return '';
		}

		if(empty($user->key)){
			$user->key = acymailing_generateKey(14);
			$db = JFactory::getDBO();
			$db->setQuery('UPDATE '.acymailing_table('subscriber').' SET `key`= '.$db->Quote($user->key).' WHERE subid = '.(int)$user->subid.' LIMIT 1');
			$db->query();
		}

		$config = acymailing_config();
		$lang = empty($email->language) ? '' : '&lang='.$email->language;

		$parameters = $this->acypluginsHelper->extractTag($allresults[1][$i]);
		$itemId = $this->params->get(strtolower($parameters->id).'itemid', $config->get('itemid', 0));
		$itemId = empty($parameters->itemid) ? $itemId : intval($parameters->itemid);
		$item = empty($itemId) ? '' : '&Itemid='.$itemId;

		if($parameters->id == 'confirm'){ //confirm your subscription link
			$myLink = acymailing_frontendLink('index.php?subid='.$user->subid.'&option=com_acymailing&ctrl=user&task=confirm&key='.urlencode($user->key).$item.$lang, (bool)$this->params->get('confirmtemplate', false));
			if(empty($allresults[2][$i])) return $myLink;
			return '<a target="_blank" href="'.$myLink.'">'.$allresults[2][$i].'</a>';
		}elseif($parameters->id == 'modify'){ //modify your subscription link
			$myLink = acymailing_frontendLink('index.php?subid='.$user->subid.'&option=com_acymailing&ctrl=user&task=modify&key='.urlencode($user->key).$item.$lang, (bool)$this->params->get('modifytemplate', false));
			if(empty($allresults[2][$i])) return $myLink;
			return '<a style="text-decoration:none;" target="_blank" href="'.$myLink.'"><span class="acymailing_unsub">'.$allresults[2][$i].'</span></a>';
		}elseif($parameters->id == 'subscribe'){ //add a direct subscription link
			if(empty($parameters->lists)) return 'You must select at least one list';
			$lists = explode(',', $parameters->lists);
			JArrayHelper::toInteger($lists);
			$captchaKey = $config->get('captcha_plugin') == 'acycaptcha' ? '&seckey='.$config->get('security_key', '') : '';
			$myLink = acymailing_frontendLink('index.php?option=com_acymailing&ctrl=sub&task=optin&hiddenlists='.implode(',', $lists).'&user[email]='.urlencode($user->email).$item.$lang.$captchaKey);
			if(empty($allresults[2][$i])) return $myLink;
			return '<a style="text-decoration:none;" target="_blank" href="'.$myLink.'"><span class="acymailing_unsub">'.$allresults[2][$i].'</span></a>';
		}//unsubscribe link
		$myLink = acymailing_frontendLink('index.php?subid='.$user->subid.'&option=com_acymailing&ctrl=user&task=out&mailid='.$email->mailid.'&key='.urlencode($user->key).$item.$lang, (bool)$this->params->get('unsubscribetemplate', false));

		if(!$this->listunsubscribe && $this->params->get('listunsubscribe', 0) && method_exists($email, 'addCustomHeader')){
			$this->listunsubscribe = true;
			$mailto = $this->params->get('listunsubscribeemail');
			if(empty($mailto)) $mailto = @$email->replyemail;
			if(empty($mailto)) $mailto = $config->get('reply_email');
			$email->addCustomHeader('List-Unsubscribe: <'.$myLink.'>, <mailto:'.$mailto.'?subject=unsubscribe_user_'.$user->subid.'&body=Please%20unsubscribe%20user%20ID%20'.$user->subid.'>');
		}
		if(empty($allresults[2][$i])) return $myLink;
		return '<a style="text-decoration:none;" target="_blank" href="'.$myLink.'"><span class="acymailing_unsub">'.$allresults[2][$i].'</span></a>';
	}
}//endclass
