<?php
/*
 * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
 * Copyright (C) 2002-2007 The Nucleus Group
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * (see nucleus/documentation/index.html#license for more info)
 */
/**
 * This class is used when parsing comment templates
 *
 * @license http://nucleuscms.org/license.txt GNU General Public License
 * @copyright Copyright (C) 2002-2007 The Nucleus Group
 * @version $Id: COMMENTACTIONS.php,v 1.6 2008-02-08 09:31:22 kimitake Exp $
 * @version $NucleusJP: COMMENTACTIONS.php,v 1.5.2.1 2007/08/08 05:31:31 kimitake Exp $
 */

class COMMENTACTIONS extends BaseActions {

	// ref to COMMENTS object which is using this object to handle
	// its templatevars
	var $commentsObj;

	// template to use to parse the comments
	var $template;

	// comment currenlty being handled (mysql result assoc array; see COMMENTS::showComments())
	var $currentComment;

	function COMMENTACTIONS(&$comments) {
		// call constructor of superclass first
		$this->BaseActions();

		// reference to the comments object
		$this->setCommentsObj($comments);
	}

	function getDefinedActions() {
		return array(
			'blogurl',
			'commentcount',
			'commentword',
			'email',
			'itemlink',
			'itemid',
			'itemtitle',
			'date',
			'time',
			'commentid',
			'body',
			'memberid',
			'timestamp',
			'host',
			'ip',
			'blogid',
			'authtext',
			'user',
			'userid',
			'userlinkraw',
			'userlink',
			'useremail',
			'userwebsite',
			'excerpt',
			'short',
			'skinfile',
			'set',
			'plugin',
			'include',
			'phpinclude',
			'parsedinclude'
		);
	}

	function setParser(&$parser) {
		$this->parser =& $parser;
	}
	
	function setCommentsObj(&$commentsObj) {
		$this->commentsObj =& $commentsObj;
	}
	
	function setTemplate($template) {
		$this->template =& $template;
	}
	
	function setCurrentComment(&$comment) {
		global $manager;
		if ($comment['memberid'] != 0) {
			$comment['authtext'] = $template['COMMENTS_AUTH'];

			$mem =& $manager->getMember($comment['memberid']);
			$comment['user'] = $mem->getDisplayName();
			if ($mem->getURL())
				$comment['userid'] = $mem->getURL();
			else
				$comment['userid'] = $mem->getEmail();

			$comment['userlinkraw'] = createLink(
										'member',
										array(
											'memberid' => $comment['memberid'],
											'name' => $mem->getDisplayName(),
											'extra' => $this->commentsObj->itemActions->linkparams
										)
									  );

		} else {

			// create smart links
/*			if (isValidMailAddress($comment['userid']))
				$comment['userlinkraw'] = 'mailto:'.$comment['userid'];
			elseif (strstr($comment['userid'],'http://') != false)
				$comment['userlinkraw'] = $comment['userid'];
			elseif (strstr($comment['userid'],'www') != false)
				$comment['userlinkraw'] = 'http://'.$comment['userid'];*/
			if (strstr($comment['userid'],'http://') != false)
				$comment['userlinkraw'] = $comment['userid'];
			elseif (strstr($comment['userid'],'www') != false)
				$comment['userlinkraw'] = 'http://'.$comment['userid'];
			elseif (isValidMailAddress($comment['email']))
				$comment['userlinkraw'] = 'mailto:'.$comment['email'];
			elseif (isValidMailAddress($comment['userid']))
				$comment['userlinkraw'] = 'mailto:'.$comment['userid'];
		}

		$this->currentComment =& $comment;
	}

	function parse_blogurl() {
		global $manager;
		$blogid = getBlogIDFromItemID($this->commentsObj->itemid);
		$blog =& $manager->getBlog($blogid);
		echo $blog->getURL();
	}

	function parse_commentcount() {
			echo $this->commentsObj->commentcount;
	}
	
	function parse_commentword() {
		if ($this->commentsObj->commentcount == 1)
			echo $this->template['COMMENTS_ONE'];
		else
			echo $this->template['COMMENTS_MANY'];
	}

	function parse_itemlink() {
		echo createLink(
			'item',
			array(
				'itemid' => $this->commentsObj->itemid,
				'timestamp' => $this->commentsObj->itemActions->currentItem->timestamp,
				'title' => $this->commentsObj->itemActions->currentItem->title,
				'extra' => $this->commentsObj->itemActions->linkparams
			)
		);
	}
	
	function parse_itemid() {
		echo $this->commentsObj->itemid;
	}
	
	function parse_itemtitle($maxLength = 0) {
		if ($maxLength == 0)
			$this->commentsObj->itemActions->parse_title();
		else
			$this->commentsObj->itemActions->parse_syndicate_title($maxLength);
	}

	function parse_date($format = '') {
		echo formatDate($format, $this->currentComment['timestamp'], $this->template['FORMAT_DATE'], $this->commentsObj->itemActions->blog);
	}
	
	function parse_time($format = '') {
		echo strftime(
				($format == '') ? $this->template['FORMAT_TIME'] : $format,
				$this->currentComment['timestamp']
			);
	}

	function parse_commentid() {
		echo $this->currentComment['commentid'];
	}
	
	function parse_body() {
		echo $this->highlight($this->currentComment['body']);
	}
	
	function parse_memberid() {
		echo $this->currentComment['memberid'];
	}
	
	function parse_timestamp() {
		echo $this->currentComment['timestamp'];
	}
	
	function parse_host() {
		echo $this->currentComment['host'];
	}
	
	function parse_ip() {
		echo $this->currentComment['ip'];
	}
	
	function parse_blogid() {
		echo $this->currentComment['blogid'];
	}

//	function parse_user() {
	function parse_user($mode='') {
		global $manager;
		if ($mode == 'realname' && $this->currentComment['memberid'] > 0) {
			$member =& $manager->getMember($this->currentComment['memberid']);
			echo $member->getRealName();
		} else {
			echo $this->currentComment['user'];
		}
	}
	
	function parse_userid() {
			echo $this->currentComment['userid'];
	}
	
	function parse_email() {
		$email = $this->currentComment['email'];
		$email = str_replace('@', ' (at) ', $email);
		$email = str_replace('.', ' (dot) ', $email);
		echo $email;
	}
	
	function parse_userlinkraw() {
		echo $this->currentComment['userlinkraw'];
	}
	
	function parse_userlink() {
		if ($this->currentComment['userlinkraw']) {
			echo '<a href="'.$this->currentComment['userlinkraw'].'" rel="nofollow">'.$this->currentComment['user'].'</a>';
		} else {
			echo $this->currentComment['user'];
		}
	}

	function parse_useremail() {
		global $manager;
		if ($this->currentComment['memberid'] > 0)
		{
			$member =& $manager->getMember($this->currentComment['memberid']);

			if ($member->email != '')
				echo $member->email;
		}
		else
		{
			if (isValidMailAddress($this->currentComment['email']))
				echo $this->currentComment['email'];
			elseif (isValidMailAddress($this->currentComment['userid']))
				echo $this->currentComment['userid'];
//			if (!(strpos($this->currentComment['userlinkraw'], 'mailto:') === false))
//				echo str_replace('mailto:', '', $this->currentComment['userlinkraw']);
		}
	}

	function parse_userwebsite() {
		if (!(strpos($this->currentComment['userlinkraw'], 'http://') === false))
			echo $this->currentComment['userlinkraw'];
	}

	function parse_excerpt() {
		echo stringToXML(shorten($this->currentComment['body'], 60, '...'));
	}
	
	function parse_short() {
		$tmp = strtok($this->currentComment['body'],"\n");
		$tmp = str_replace('<br />','',$tmp);
		echo $tmp;
		if ($tmp != $this->currentComment['body'])
			$this->parser->parse($this->template['COMMENTS_CONTINUED']);
	}
	
	function parse_authtext() {
		if ($this->currentComment['memberid'] != 0)
			$this->parser->parse($this->template['COMMENTS_AUTH']);
	}

	/**
	  * Executes a plugin templatevar
	  *
	  * @param pluginName name of plugin (without the NP_)
	  *
	  * extra parameters can be added
	  */
	function parse_plugin($pluginName) {
		global $manager;

		// only continue when the plugin is really installed
		if (!$manager->pluginInstalled('NP_' . $pluginName))
			return;

		$plugin =& $manager->getPlugin('NP_' . $pluginName);
		if (!$plugin) return;

		// get arguments
		$params = func_get_args();

		// remove plugin name
		array_shift($params);

		// pass info on current item and current comment as well
		$params = array_merge(array(&$this->currentComment),$params);
		$params = array_merge(array(&$this->commentsObj->itemActions->currentItem),$params);

		call_user_func_array(array(&$plugin,'doTemplateCommentsVar'), $params);
	}
}
?>