<?php
/**
 * @copyright	Copyright (C) 2009-2011 ACYBA SARL - All rights reserved.
 * @license		http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
 */
defined('_JEXEC') or die('Restricted access');
?>
<?php
class plgAcymailingTaguser extends JPlugin
{
	function plgAcymailingTaguser(&$subject, $config){
		parent::__construct($subject, $config);
		if(!isset($this->params)){
			$plugin =& JPluginHelper::getPlugin('acymailing', 'taguser');
			$this->params = new JParameter( $plugin->params );
		}
	}
	 function acymailing_getPluginType() {
	 	$onePlugin = null;
	 	$onePlugin->name = JText::_('TAGUSER_TAGUSER');
	 	$onePlugin->function = 'acymailingtaguser_show';
	 	$onePlugin->help = 'plugin-taguser';
	 	return $onePlugin;
	 }
	 function acymailingtaguser_show(){
		$notallowed = array('password','params','sendemail','gid','block','email','name','id');
		$text = '<table class="adminlist" cellpadding="1">';
		$db =& JFactory::getDBO();
		$tableInfos = $db->getTableFields(acymailing::table('users',false));
	 	$descriptions['username'] = JText::_('TAGUSER_USERNAME');
	 	$descriptions['usertype'] = JText::_('TAGUSER_GROUP');
	 	$descriptions['lastvisitdate'] = JText::_('TAGUSER_LASTVISIT');
	 	$descriptions['registerdate'] = JText::_('TAGUSER_REGISTRATION');
		$k = 0;
		$fields = reset($tableInfos);
		foreach($fields as $fieldname => $oneField){
			if(in_array(strtolower($fieldname),$notallowed)) continue;
			$type = '';
			if(strpos(strtolower($oneField),'date') !== false) $type = '|type:date';
			$text .= '<tr style="cursor:pointer" class="row'.$k.'" onclick="setTag(\'{usertag:'.$fieldname.$type.'}\');insertTag();" ><td>'.$fieldname.'</td><td>'.@$descriptions[strtolower($fieldname)].'</td></tr>';
			$k = 1-$k;
		}
		$text .= '</table>';
		echo $text;
	 }
	function acymailing_replaceusertagspreview(&$email,&$user){
		return $this->acymailing_replaceusertags($email,$user);
	}
	function acymailing_replaceusertags(&$email,&$user){
		$match = '#{usertag:(.*)}#Ui';
		$variables = array('subject','body','altbody');
		$found = false;
		foreach($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;
		$values = null;
		if(!empty($user->userid)){
			$db= JFactory::getDBO();
			$db->setQuery('SELECT * FROM '.acymailing::table('users',false).' WHERE id = '.$user->userid.' LIMIT 1');
			$values = $db->loadObject();
		}
		$tags = array();
		foreach($results as $var => $allresults){
			foreach($allresults[0] as $i => $oneTag){
				if(isset($tags[$oneTag])) continue;
				$arguments = explode('|',$allresults[1][$i]);
				$field = $arguments[0];
				unset($arguments[0]);
				$mytag = null;
				$mytag->default = $this->params->get('default_'.$field,'');
				if(!empty($arguments)){
					foreach($arguments as $onearg){
						$args = explode(':',$onearg);
						if(isset($args[1])){
							$mytag->$args[0] = $args[1];
						}else{
							$mytag->$args[0] = 1;
						}
					}
				}
				$replaceme = isset($values->$field) ? $values->$field : $mytag->default;
				if(!empty($mytag->type)){
					if($mytag->type == 'date'){
						$replaceme = acymailing::getDate(strtotime($replaceme));
					}
				}
				if(!empty($mytag->lower)) $replaceme = strtolower($replaceme);
				if(!empty($mytag->ucwords)) $replaceme = ucwords($replaceme);
				if(!empty($mytag->ucfirst)) $replaceme = ucfirst($replaceme);
				if(!empty($mytag->urlencode)) $replaceme = urlencode($replaceme);
				$tags[$oneTag] = $replaceme;
			}
		}
		foreach($results as $var => $allresults){
			$email->$var = str_replace(array_keys($tags),$tags,$email->$var);
		}
	 }//endfct
 	function onAcyDisplayFilters(&$type){
		$type['joomlafield'] = JText::_('JOOMLA_FIELD');
		$type['joomlagroup'] = JText::_('ACY_GROUP');
		$db =& JFactory::getDBO();
		$fields = reset($db->getTableFields('#__users'));
		if(empty($fields)) return;
		$field = array();
		foreach($fields as $oneField => $fieldType){
			$field[] = JHTML::_('select.option',$oneField,$oneField);
		}
		$operators = acymailing::get('type.operators');
		$return = '<div id="filter__num__joomlafield">'.JHTML::_('select.genericlist',   $field, "filter[__num__][joomlafield][map]", 'class="inputbox" size="1"', 'value', 'text');
		$return.= ' '.$operators->display("filter[__num__][joomlafield][operator]").' <input class="inputbox" type="text" name="filter[__num__][joomlafield][value]" size="50" value=""></div>';
		if(version_compare(JVERSION,'1.6.0','<')){
			$acl =& JFactory::getACL();
			$groups = $acl->get_group_children_tree( null, 'USERS', false );
		}else{
			$db = JFactory::getDBO();
			$db->setQuery('SELECT a.*, a.title as text, a.id as value  FROM #__usergroups AS a ORDER BY a.lft ASC');
			$groups = $db->loadObjectList('id');
			foreach($groups as $id => $group){
				if(isset($groups[$group->parent_id])){
					$groups[$id]->level = intval(@$groups[$group->parent_id]->level) + 1;
					$groups[$id]->text = str_repeat('- - ',$groups[$id]->level).$groups[$id]->text;
				}
			}
		}
		$return .= '<div id="filter__num__joomlagroup">'.JHTML::_('select.genericlist',   $groups, "filter[__num__][joomlagroup][group]", 'class="inputbox" size="1"', 'value', 'text').'</div>';
	 	return $return;
	 }
	  function onAcyProcessFilter_joomlafield(&$query,$filter,$num){
	 	$query->leftjoin['joomlauser'] = '#__users AS joomlauser ON joomlauser.id = sub.userid';
	 	if(in_array($filter['map'],array('registerDate','lastvisitDate'))){
	 		$filter['value'] = acymailing::replaceDate($filter['value']);
	 		if(!is_numeric($filter['value'])) $filter['value'] = strtotime($filter['value']);
			$filter['value'] = strftime('%Y-%m-%d %H:%M:%S',$filter['value']);
		}
	 	$query->where[] = $query->convertQuery('joomlauser',$filter['map'],$filter['operator'],$filter['value']);
	 }
	function onAcyProcessFilter_joomlagroup(&$query,$filter,$num){
		if(version_compare(JVERSION,'1.6.0','<')){
			$query->leftjoin['joomlauser'] = '#__users AS joomlauser ON joomlauser.id = sub.userid';
	 		$query->where[] = $query->convertQuery('joomlauser','gid','=',$filter['group']);
		}else{
			$query->leftjoin['joomlauser'.$num] = "#__user_usergroup_map AS joomlauser$num ON joomlauser$num.user_id = sub.userid";
	 		$query->where[] = "joomlauser$num.group_id = ".intval($filter['group']);
		}
	 }
}//endclass