<?php
/**
 * @package	AcyMailing for Joomla!
 * @version	4.3.0
 * @author	acyba.com
 * @copyright	(C) 2009-2013 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 plgAcymailingShare extends JPlugin
{
	var $pictresults = array();

	function plgAcymailingShare(&$subject, $config){
		parent::__construct($subject, $config);
		if(!isset($this->params)){
			$plugin = JPluginHelper::getPlugin('acymailing', 'share');
			$this->params = new JParameter( $plugin->params );
		}
	}

	 function acymailing_getPluginType() {

	 	$onePlugin = new stdClass();
	 	$onePlugin->name = JText::sprintf('SOCIAL_SHARE','...');
	 	$onePlugin->function = 'acymailingtagshare_show';
	 	$onePlugin->help = 'plugin-share';

	 	return $onePlugin;
	 }

	 function _getPictures($folder){
	 	$allFolders = JFolder::folders($folder);
	 	foreach($allFolders as $oneFolder){
	 		$this->_getPictures($folder.DS.$oneFolder);
	 	}
	 	$allFiles = JFolder::files($folder,$this->regex);
	 	foreach($allFiles as $oneFile){
	 		$this->pictresults[substr($oneFile,0,4)][] = $folder.DS.$oneFile;
	 	}
	 }

	 function acymailingtagshare_show(){

		$networks = array();
		$networks['facebook'] = 'Facebook';
		$networks['linkedin'] = 'LinkedIn';
		$networks['twitter'] = 'Twitter';
		$networks['hyves'] = 'Hyves';
		$networks['google'] = 'Google+';

		$pictures = array();
		$k = 0;
		jimport('joomla.filesystem.folder');
		$this->regex = '('.implode('|',array_keys($networks)).').*(png|gif|jpeg|jpg)';
		$this->_getPictures(ACYMAILING_MEDIA);

		foreach($networks as $name => $desc){
			$shortName = substr($name,0,4);
			if(empty($this->pictresults[$shortName])) continue;
			echo '<fieldset class="adminform"><legend>'.JText::sprintf('SOCIAL_SHARE',$desc).'</legend>';
			foreach($this->pictresults[$shortName] as $onePict){
				$imgPath = str_replace(array(ACYMAILING_ROOT,DS),array(ACYMAILING_LIVE,'/'),$onePict);
				$insertedtag = '<a target="_blank" href="{sharelink:'.$name.'}" title="'.JText::sprintf('SOCIAL_SHARE',$desc).'" ><img src="'.$imgPath.'" alt="'.$desc.'" /></a>';
				echo '<img style="max-width:200px;cursor:pointer;padding:5px;" onclick="setTag(\''.htmlentities($insertedtag).'\');insertTag();" src="'.$imgPath.'" />';
			}
			echo '</fieldset>';
			$k = 1-$k;
		}
	 }


	function acymailing_replacetags(&$email,$send = true){
		$match = '#(?:{|%7B)(share|sharelink):(.*)(?:}|%7D)#Ui';
		$variables = array('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;


		$archiveLink = acymailing_frontendLink('index.php?option=com_acymailing&ctrl=archive&task=view&mailid='.$email->mailid,$this->params->get('template','component') == 'component' ? true : false);
		$tags = array();
		foreach($results as $var => $allresults){
			foreach($allresults[0] as $numres => $tagname){
				if(isset($tags[$tagname])) continue;
				$arguments = explode('|',$allresults[2][$numres]);
				$tag = new stdClass();
				$tag->network = $arguments[0];
				for($i=1,$a=count($arguments);$i<$a;$i++){
					$args = explode(':',$arguments[$i]);
					if(isset($args[1])){
						$tag->$args[0] = $args[1];
					}else{
						$tag->$args[0] = true;
					}
				}

				$link = '';
				if($tag->network == 'facebook'){
					$link = 'http://www.facebook.com/sharer.php?u='.urlencode($archiveLink).'&t='.urlencode($email->subject);
					$tags[$tagname] = '<a target="_blank" href="'.$link.'" title="'.JText::sprintf('SOCIAL_SHARE','Facebook').'"><img alt="Facebook" src="'.ACYMAILING_LIVE.$this->params->get('picturefb','media/com_acymailing/images/facebookshare.png').'" /></a>';
				}elseif($tag->network == 'twitter'){
					$text = JText::sprintf('SHARE_TEXT',$archiveLink);
					$link = 'http://twitter.com/home?status='.urlencode($text);
					$tags[$tagname] = '<a target="_blank" href="'.$link.'" title="'.JText::sprintf('SOCIAL_SHARE','Twitter').'"><img alt="Twitter" src="'.ACYMAILING_LIVE.$this->params->get('picturetwitter','media/com_acymailing/images/twittershare.png').'" /></a>';
				}elseif($tag->network == 'linkedin'){
					$link = 'http://www.linkedin.com/shareArticle?mini=true&url='.urlencode($archiveLink).'&title='.urlencode($email->subject);
					$tags[$tagname] = '<a target="_blank" href="'.$link.'" title="'.JText::sprintf('SOCIAL_SHARE','LinkedIn').'"><img alt="LinkedIn" src="'.ACYMAILING_LIVE.$this->params->get('picturelinkedin','media/com_acymailing/images/linkedin.png').'" /></a>';
				}elseif($tag->network == 'hyves'){
					$link = 'http://www.hyves-share.nl/button/respect/?hc_hint=1&url='.urlencode($archiveLink).'&title='.urlencode($email->subject);
					$tags[$tagname] = '<a target="_blank" href="'.$link.'" title="'.JText::sprintf('SOCIAL_SHARE','Hyves').'"><img alt="Hyves" src="'.ACYMAILING_LIVE.$this->params->get('picturehyves','media/com_acymailing/images/hyvesshare.png').'" /></a>';
				}elseif($tag->network == 'google'){
					$link = 'https://plus.google.com/share?url='.urlencode($archiveLink);
					$tags[$tagname] = '<a target="_blank" href="'.$link.'" title="'.JText::sprintf('SOCIAL_SHARE','Google+').'"><img alt="Google+" src="'.ACYMAILING_LIVE.$this->params->get('picturegoogleplus','media/com_acymailing/images/google_plusshare.png').'" /></a>';
				}

				if($allresults[1][$numres] == 'sharelink'){
					$tags[$tagname] = $link;
				}

				if(file_exists(ACYMAILING_MEDIA.'plugins'.DS.'share.php')){
					ob_start();
					require(ACYMAILING_MEDIA.'plugins'.DS.'share.php');
					$tags[$tagname] = ob_get_clean();
				}
			}
		}

		$email->body = str_replace(array_keys($tags),$tags,$email->body);
		$email->altbody = str_replace(array_keys($tags),'',$email->altbody);
	}

}//endclass