<?php
/**
 * @package	AcyMailing for Joomla!
 * @version	4.6.0
 * @author	acyba.com
 * @copyright	(C) 2009-2014 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 plgAcymailingStats extends JPlugin
{
	function plgAcymailingStats(&$subject, $config){
		parent::__construct($subject, $config);
		if(!isset($this->params)){
			$plugin = JPluginHelper::getPlugin('acymailing', 'stats');
			$this->params = new JParameter( $plugin->params );
		}
		}

	function acymailing_replaceusertags(&$email,&$user,$send = true){
		if(!empty($email->altbody)){
			$email->altbody = str_replace(array('{statpicture}','{nostatpicture}'),'',$email->altbody);
		}

		if(!$email->sendHTML OR empty($email->type) OR !in_array($email->type,array('news','autonews','followup','welcome','unsub')) OR strpos($email->body,'{nostatpicture}')){
			$email->body = str_replace(array('{statpicture}','{nostatpicture}'),'',$email->body);
			return;
		}

		if(empty($user->subid) || !$send){
			$pictureLink = ACYMAILING_LIVE.$this->params->get('picture','media/com_acymailing/images/statpicture.png');
		}else{
			$config = acymailing_config();
			$itemId = $config->get('itemid',0);
			$item = empty($itemId) ? '' : '&Itemid='.$itemId;
			$pictureLink = acymailing_frontendLink('index.php?option=com_acymailing&ctrl=stats&mailid='.$email->mailid.'&subid='.$user->subid.$item);
		}

		$widthsize = $this->params->get('width',50);
		$heightsize = $this->params->get('height',1);
		$width = empty($widthsize) ? '' : ' width="'.$widthsize.'" ';
		$height = empty($heightsize) ? '' : ' height="'.$heightsize.'" ';

		$statPicture = '<img class="spict" alt="'.$this->params->get('alttext','').'" src="'.$pictureLink.'"  border="0" '.$height.$width.'/>';

		if(strpos($email->body,'{statpicture}')) $email->body = str_replace('{statpicture}',$statPicture,$email->body);
		elseif(strpos($email->body,'</body>')) $email->body = str_replace('</body>',$statPicture.'</body>',$email->body);
		else $email->body .= $statPicture;
	 }//endfct

	 function acymailing_getstatpicture(){
	 	return $this->params->get('picture','media/com_acymailing/images/statpicture.png');
	 }

	 function onAcyDisplayTriggers(&$triggers){
	 	$triggers['opennews'] = JText::_('ON_OPEN_NEWS');
	 }

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

		if($context != "massactions" AND !$this->params->get('displayfilter_'.$context,false)) return;

		$type['deliverstat'] = JText::_('STATISTICS');

		$db = JFactory::getDBO();
		$db->setQuery("SELECT `mailid`,CONCAT(`subject`,' ( ',`mailid`,' )') as 'value' FROM `#__acymailing_mail` WHERE `type` IN('news','autonews','followup') ORDER BY `subject` ASC ");
		$allemails = $db->loadObjectList();
		$element = new stdClass();
		$element->mailid = 0;
		$element->value = JText::_('EMAIL_NAME');
		array_unshift($allemails,$element);

		$actions = array();
		$actions[] = JHTML::_('select.option', 'open', JText::_('OPEN') );
		$actions[] = JHTML::_('select.option', 'notopen', JText::_('NOT_OPEN') );
		$actions[] = JHTML::_('select.option', 'failed', JText::_('FAILED') );
		if(acymailing_level(3)) $actions[] = JHTML::_('select.option', 'bounce', JText::_('BOUNCES') );
		$actions[] = JHTML::_('select.option', 'htmlsent', JText::_('SENT_HTML') );
		$actions[] = JHTML::_('select.option', 'textsent', JText::_('SENT_TEXT') );
		$actions[] = JHTML::_('select.option', 'notsent', JText::_('NOT_SENT') );

		$return = '<div id="filter__num__deliverstat">'.JHTML::_('select.genericlist',   $actions, "filter[__num__][deliverstat][action]", 'class="inputbox" onchange="countresults(__num__)" size="1"', 'value', 'text');
		$return.= ' '.JHTML::_('select.genericlist',  $allemails, "filter[__num__][deliverstat][mailid]", 'onchange="countresults(__num__)" class="inputbox" size="1" style="max-width:200px"', 'mailid', 'value').'</div>';

	 	return $return;
	 }

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

	 function onAcyProcessFilter_deliverstat(&$query,$filter,$num){
	 	$alias = 'stats'.$num;
	 	$jl = '#__acymailing_userstats AS '.$alias.' ON '.$alias.'.subid = sub.subid';
	 	if(!empty($filter['mailid'])) $jl .= ' AND '.$alias.'.mailid = '.intval($filter['mailid']);

	 	$query->leftjoin[$alias] = $jl;

	 	if($filter['action'] == 'open'){
			$where = $alias.'.open > 0';
		}elseif($filter['action'] == 'notopen'){
			$where = $alias.'.open = 0';
		}elseif($filter['action'] == 'failed'){
			$where = $alias.'.fail = 1';
		}elseif($filter['action'] == 'bounce'){
			$where = $alias.'.bounce = 1';
		}elseif($filter['action'] == 'htmlsent'){
			$where = $alias.'.html = 1';
		}elseif($filter['action'] == 'textsent'){
			$where = $alias.'.html = 0';
		}elseif($filter['action'] == 'notsent'){
			$where = $alias.'.subid IS NULL';
		}

	 	$query->where[] = $where;

	 }
}//endclass
