<?php
 
class NP_EzComment extends NucleusPlugin
{
	function getEventList()
	{
		return array();
	}
 
	function getName()
	{
		return 'Ez Comment';
	}
 
	function getAuthor()
	{
		return 'Taka + shizuki';
	}
 
	function getURL()
	{
		return 'http://japan.nucleuscms.org/wiki/plugins:ezcomment';
	}
 
	function getVersion()
	{
		return '0.32';
	}
 
	function getDescription()
	{
		return  _NP_EZCOMMENT_DESCRIPTION;
	}
 
	function supportsFeature($what)
	{
		switch ($what) {
			case 'SqlTablePrefix':
				return 1;
			default:
				return 0;
		}
	}
 
	function install() {
		$this->createOption('order', _NP_EZCOMMENT_ORDER, 'select', 1, _NP_EZCOMMENT_ORDER_VALUE);
		$this->createOption('sort',  _NP_EZCOMMENT_SORT,  'select', 1, _NP_EZCOMMENT_SORT_VALUE);
	}
 
	function init()
	{
		$language = ereg_replace( '[\\|/]', '', getLanguageName());
		if (file_exists($this->getDirectory()  . $language . '.php')) {
			include_once($this->getDirectory() . $language . '.php');
		}else {
			include_once($this->getDirectory() . 'english.php');
		}
	}
 
 
	function doTemplateVar(&$item, $type = '', $limit = 10, $trimwidth = 70)
	{
		global $CONF, $manager, $member, $catid;
 
		if ($item->closed) {
			echo _ERROR_ITEMCLOSED;
			return;
		}
 
		if ($this->getOption('order') == 1) {
			$line = array(1, 2);
		} else {
			$line = array(2, 1);
		}
		$sort   = $this->getOption('sort');
		$params = func_get_args();
		if (is_numeric($params[1])) {
			$limit = $params[1];
		}
		if ($type != 'list' && $type != 'form') {
			$type = '';
		}
		$limit = intval($limit);
 
		$itemid     = intval($item->itemid);
		$linkparams = array();
		if ($catid) {
			$linkparams['catid'] = $catid;
		}
// <subcategories mod by shizuki/>
		if ($manager->pluginInstalled('NP_MultipleCategories')) {
			$mcategories = $manager->getPlugin('NP_MultipleCategories');
			if ($mcategories) {
				global $subcatid;
				if (method_exists($mcategories, "getRequestName")) {
					$mcategories->event_PreSkinParse(array());
					$subrequest = $mcategories->getRequestName();
				} else {
					$subrequest = 'subcatid';
				}
				if ($subcatid) {
					$linkparams[$subrequest] = intval($subcatid);
				}
			}
		}
// </ subcategories mod by shizuki/>
		$itemuri = createItemLink($itemid, $linkparams);
 
		$blogid   =  getBlogIDFromItemID($itemid);
		$settings =& $manager->getBlog($blogid);
		$settings->readSettings();
 
		$membername = $member->getDisplayName();
 
		foreach ($line as $val) {
			switch ($val) {
				case 1:
					if ((!$membername && !$settings->commentsEnabled()) || $type == 'list') {
						break;
					} else {
						$this->showForm($itemid, $itemuri, $membername);
					}
					break;
				case 2:
					if ($type != 'form') {
						$this->showComment($limit, $itemid, $itemuri, $trimwidth, $sort);
					}
					break;
			}
		}
	}
 
 
// FORM START ---------------------------------------
	function showForm ($itemid, $itemuri, $membername)
	{
		global $manager, $CONF;
 
		$actionphp = $CONF['ActionURL'];
 
		if ($membername) { // member
			$nameArea = _NP_EZCOMMENT_MEMBERNAME . $membername
					  . ' (<a href="?action=logout">ログアウト</a>)';
			$mailArea = ' ';
			$checkBox = '';
			$type     = 'commentform-loggedin';
		} else { // non member
				if (cookieVar('comment_user')) {
					$username = htmlspecialchars(cookieVar('comment_user'), ENT_QUOTES, _CHARSET);
				} else {
					$username = '';
				}
				if (cookieVar('comment_userid')) {
					$userid = htmlspecialchars(cookieVar('comment_userid'), ENT_QUOTES, _CHARSET);
				} else {
					$userid = '';
				}
				cookieVar('comment_user') ? $check = 'checked="checked" ' : $check = '';
 
			$nameArea = _COMMENTFORM_NAME . ': <input name="user" value="'
					  . $username
					  . '" size="10" maxlength="60" class="formfield" />';
			$mailArea = _COMMENTFORM_MAIL . ': <input name="userid" value="'
					  . $userid
					  . '"size="20" maxlength="60" class="formfield" /><br />';
			$checkBox = '<input type="checkbox" value="1" name="remember" '
					  . $check
					  . '/>' . _COMMENTFORM_REMEMBER;
			$type     = 'commentform-notloggedin';
		}
		$addComment  = _NP_EZCOMMENT_ADDCOMMENT;
		$submitValue = _NP_EZCOMMENT_SUBMIT;
 
echo <<<___COMMENTFORM__
 
<form method="post" action="{$actionphp}"> 
	<div class="commentform"> 
		<input type="hidden" name="action" value="addcomment" />
	<!-- redirect URL -->
		<input type="hidden" name="url" value="{$itemuri}" />
		<input type="hidden" name="itemid" value="{$itemid}" />
	<!-- TextArea -->
		{$addComment}:<br />
		<textarea name="body" cols="43" rows="5" class="formfield"></textarea><br />
	<!-- Name and Checkbox -->
		{$nameArea}
	<!-- Mail or URL -->
		{$mailArea}
___COMMENTFORM__;
		$manager->notify('FormExtra', array('type' => $type));
echo <<<___COMMENTFORM__
	<!-- Submit buttom -->
		 {$checkBox}<input type="submit" value="{$submitValue}" class="formbutton" />
  </div> 
</form>
___COMMENTFORM__;
 
	}
// FORM END -----------------------------------------
 
 
// LIST START ---------------------------------------
	function showComment($limit, $itemid, $itemuri, $trimwidth, $sort)
	{
		$countQuery = 'SELECT '
					. 'COUNT(*) as result '
					. 'FROM ' . sql_table('comment') . ' as c '
					. 'WHERE c.citem=' . intval($itemid);
		$postnum    = quickQuery($q);
		if ($limit && $limit < $postnum && $sort) {
			$startnum = $postnum - $limit;
		} else {
			$startnum = 0;
		}
		$order = ($sort > 1) ? "DESC" : "ASC";
 
		$query = 'SELECT '
			   . 'c.cnumber, '
			   . 'c.cbody, '
			   . 'c.cuser, '
			   . 'c.cmember'
		       . ' FROM ' . sql_table('comment') . ' as c'
		       . ' WHERE c.citem=' . intval($itemid)
		       . ' ORDER BY c.ctime ' . $order;
		if ($limit) {
			if ($order == "DESC") {
				$query .=' LIMIT ' . intval($limit);
			} else {
				$query .=' LIMIT ' . intval($startnum) . ',' . intval($limit);
			}
		}
 
		$comments = sql_query($query);
		$viewnum  = mysql_num_rows($comments);
 
		if ($postnum) { // display when exist comment(s)
 
	/* comment-list-header */
			// $viewnum is amount, $postnum is all
			// there are same when no limit
 
			echo '<div class="commentlist">' . "\n" . '--- ' . _COMMENTS . ' ' . $viewnum;
			if ($postnum > $viewnum) {
				echo '/'.$postnum;
			} else {
				echo _NP_EZCOMMENT_COUNT;
			} // there are change or commentout if you need
			$printData = ' [ <a href="' . $itemuri . '#comment">'
					   . _NP_EZCOMMENT_WHILESENTENCE
					   . "</a> ] ---\n<ul>\n";
 
			while ($row = mysql_fetch_object($comments)) {
				$body = strip_tags($row->cbody);
				$body = str_replace("\r\n", "\r", $body); 
				$body = str_replace("\r",   "\n", $body); 
				$body = str_replace("\n",   ' ',  $body);
				$body = shorten($body, $trimwidth, "...");
 
				$uri  = $itemuri . '#c' . intval($row->cnumber);
 
				if (!($myname = $row->cuser)){
					$mem    = new MEMBER;
					$mem->readFromID($row->cmember);
					$myname = $mem->getDisplayName();
				}
 
		/* comment-list-body */
				$printData = '  <li><a href="' . $uri . '">'
						   . htmlspecialchars($myname, ENT_QUOTES, _CHARSET)
						   . ' : '
						   . htmlspecialchars($body, ENT_QUOTES, _CHARSET)
						   . '</a></li>' . "\n";
				echo $printData;
 
			}
		/* comment-list-footer */
			echo "</ul>\n</div>\n";
 
			mysql_free_result($comments);
		}
	}
// LIST END -----------------------------------------
 
}
?>