[mxbb-commits] core/includes mx_functions_tools.php,1.4,1.5

[Jon O. <jon...@us...>]

Update of /cvsroot/mxbb/core/includes
In directory sc8-pr-cvs7.sourceforge.net:/tmp/cvs-serv7915/includes

Modified Files:
	mx_functions_tools.php 
Log Message:
related to kb/pafiledb

Index: mx_functions_tools.php
===================================================================
RCS file: /cvsroot/mxbb/core/includes/mx_functions_tools.php,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** mx_functions_tools.php	26 Jun 2006 21:32:22 -0000	1.4
--- mx_functions_tools.php	5 Jul 2006 22:51:13 -0000	1.5
***************
*** 1200,1202 ****
--- 1200,2113 ----
  	}
  }
+ 
+ /**
+  * mx_text_formatting
+  *
+  * Description
+  *
+  * @access public
+  * @author Jon Ohlsson
+  *
+  */
+ class mx_text_formatting
+ {
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * @param unknown_type $mytext
+ 	 * @param unknown_type $do_url
+ 	 * @param unknown_type $do_images
+ 	 * @param unknown_type $do_wordwrap
+ 	 * @return unknown
+ 	 */
+ 	function decode( $mytext = '', $do_url = true, $do_images = '300', $do_wordwrap = true )
+ 	{
+ 		global $board_config;
+ 
+ 		if ( $do_url )
+ 		{
+ 			$mytext = $this->_magic_url( $mytext );
+ 		}
+ 
+ 		if ( $do_images > 0 )
+ 		{
+ 			$mytext = $this->_magic_img( $mytext, $do_images );
+ 		}
+ 
+ 		if ( $do_wordwrap )
+ 		{
+ 			$mytext = $this->_word_wrap_pass( $mytext );
+ 		}
+ 
+ 		return $mytext;
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * Replace magic urls of form http://xxx.xxx., www.xxx. and xx...@xx....
+ 	 * Cuts down displayed size of link if over 50 chars, turns absolute links
+ 	 * into relative versions when the server/script path matches the link
+ 	 *
+ 	 * @access private
+ 	 * @param unknown_type $url
+ 	 * @return unknown
+ 	 */
+ 	function _magic_url( $url )
+ 	{
+ 		global $board_config;
+ 		// $url = stripslashes($url);
+ 		if ( $url )
+ 		{
+ 			$server_protocol = ( $board_config['cookie_secure'] ) ? 'https://' : 'http://';
+ 			$server_port = ( $board_config['server_port'] <> 80 ) ? ':' . trim( $board_config['server_port'] ) . '/' : '/';
+ 
+ 			$match = array();
+ 			$replace = array();
+ 			// relative urls for this board
+ 			$match[] = '#(^|[\n ])' . $server_protocol . trim( $board_config['server_name'] ) . $server_port . preg_replace( '/^\/?(.*?)(\/)?$/', '$1', trim( $board_config['script_path'] ) ) . '/([^ \t\n\r <"\']+)#i';
+ 			$replace[] = '<a href="$1" target="_blank">$1</a>';
+ 			// matches a xxxx://aaaaa.bbb.cccc. ...
+ 			$match[] = '#(^|[\n ])([\w]+?://.*?[^ \t\n\r<"]*)#ie';
+ 			$replace[] = "'\$1<a href=\"\$2\" target=\"_blank\">' . ((strlen('\$2') > 25) ? substr(str_replace('http://','','\$2'), 0, 17) . '...' : '\$2') . '</a>'";
+ 			// $replace[] = "'\$1<a href=\"\$2\" target=\"_blank\">' . ((strlen('\$2') > 25) ? substr(str_replace('http://','','\$2'), 0, 12) . ' ... ' . substr('\$2', -3) : '\$2') . '</a>'";
+ 			// matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing
+ 			$match[] = '#(^|[\n ])(www\.[\w\-]+\.[\w\-.\~]+(?:/[^ \t\n\r<"]*)?)#ie';
+ 			$replace[] = "'\$1<a href=\"http://\$2\" target=\"_blank\">' . ((strlen('\$2') > 25) ? substr(str_replace(' ', '%20', str_replace('http://','', '\$2')), 0, 17) . '...' : '\$2') . '</a>'";
+ 			// $replace[] = "'\$1<a href=\"http://\$2\" target=\"_blank\">' . ((strlen('\$2') > 25) ? substr(str_replace(' ', '%20', str_replace('http://','', '\$2')), 0, 12) . ' ... ' . substr('\$2', -3) : '\$2') . '</a>'";
+ 			// matches an email@domain type address at the start of a line, or after a space.
+ 			$match[] = '#(^|[\n ])([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)#ie';
+ 			$replace[] = "'\$1<a href=\"mailto:\$2\">' . ((strlen('\$2') > 25) ? substr('\$2', 0, 15) . ' ... ' . substr('\$2', -5) : '\$2') . '</a>'";
+ 
+ 			$url = preg_replace( $match, $replace, $url );
+ 			// Also fix already tagged links
+ 			$url = preg_replace( "/<a href=(.*?)>(.*?)<\/a>/ie", "(strlen(\"\\2\") > 25 && !eregi(\"<\", \"\\2\") ) ? '<a href='.stripslashes(\"\\1\").'>'.substr(str_replace(\"http://\",\"\",\"\\2\"), 0, 17) . '...</a>' : '<a href='.stripslashes(\"\\1\").'>'.\"\\2\".'</a>'", $url );
+ 			// $url = preg_replace("/<a href=(.*?)>(.*?)<\/a>/ie", "(strlen(\"\\2\") > 25 && !eregi(\"<\", \"\\2\") ) ? '<a href='.stripslashes(\"\\1\").'>'.substr(str_replace(\"http://\",\"\",\"\\2\"), 0, 12) . ' ... ' . substr(\"\\2\", -3).'</a>' : '<a href='.stripslashes(\"\\1\").'>'.\"\\2\".'</a>'", $url);
+ 			return $url;
+ 		}
+ 		return $url;
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * Validates the img for block_size and resizes when needed
+ 	 * run within a div tag to ensure the table layout is not broken
+ 	 *
+ 	 * @access private
+ 	 * @param unknown_type $img
+ 	 * @param unknown_type $do_images
+ 	 * @return unknown
+ 	 */
+ 	function _magic_img( $img, $do_images = '300' )
+ 	{
+ 		global $board_config, $block_size;
+ 		// $img = stripslashes($img);
+ 		$image_size = $do_images;
+ 		if ( $img )
+ 		{
+ 			// Also fix already tagged links
+ 			// $img = preg_replace("/<img src=(.*?)(|border(.*?)|alt(.*?))>/ie", "'<br /><br /><center><img src='.stripslashes(\"\\1\").' width=\"'.makeImgWidth(trim(stripslashes(\"\\1\"))).'\" ></center><br />'", $img);
+ 			$img = preg_replace( "/<img src=(.*?)>/ie", "(substr_count(\"\\1\", \"smiles\") > 0 ) ? '<img src='.stripslashes(\"\\1\").'>' :
+ 
+ 			'<div style=\" overflow: hidden; margin: 0px; padding: 0px; float: left; \">
+ 			<img class=\"noenlarge\" src='.stripslashes(\"\\1\").' border=\"0\"  OnLoad=\"if(this.width > $image_size) { this.width = $image_size }\" onclick = \"full_img( this.src )\" alt=\" Click to enlarge \">
+ 			</div>'", $img );
+ 			return $img;
+ 		}
+ 		return $img;
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * Force Word Wrapping (by TerraFrost)
+ 	 *
+ 	 * @access private
+ 	 * @param unknown_type $message
+ 	 * @return unknown
+ 	 */
+ 	function _word_wrap_pass( $message )
+ 	{
+ 		$tempText = "";
+ 		$finalText = "";
+ 		$curCount = $tempCount = 0;
+ 		$longestAmp = 9;
+ 		$inTag = false;
+ 		$ampText = "";
+ 
+ 		for ( $num = 0;$num < strlen( $message );$num++ )
+ 		{
+ 			$curChar = $message{$num};
+ 
+ 			if ( $curChar == "<" )
+ 			{
+ 				for ( $snum = 0;$snum < strlen( $ampText );$snum++ )
+ 				$this->_addWrap( $ampText{$snum}, $ampText{$snum+1}, $finalText, $tempText, $curCount, $tempCount );
+ 				$ampText = "";
+ 				$tempText .= "<";
+ 				$inTag = true;
+ 			}
+ 			elseif ( $inTag && $curChar == ">" )
+ 			{
+ 				$tempText .= ">";
+ 				$inTag = false;
+ 			}
+ 			elseif ( $inTag )
+ 			{
+ 				$tempText .= $curChar;
+ 			}
+ 			elseif ( $curChar == "&" )
+ 			{
+ 				for ( $snum = 0;$snum < strlen( $ampText );$snum++ )
+ 				$this->_addWrap( $ampText{$snum}, $ampText{$snum+1}, $finalText, $tempText, $curCount, $tempCount );
+ 				$ampText = "&";
+ 			}
+ 			elseif ( strlen( $ampText ) < $longestAmp && $curChar == ";" &&
+ 					( strlen( html_entity_decode( "$ampText;" ) ) == 1 || preg_match( '/^&#[0-9][0-9]*$/', $ampText ) ) )
+ 			{
+ 				$this->_addWrap( "$ampText;", $message{$num+1}, $finalText, $tempText, $curCount, $tempCount );
+ 				$ampText = "";
+ 			}
+ 			elseif ( strlen( $ampText ) >= $longestAmp || $curChar == ";" )
+ 			{
+ 				for ( $snum = 0;$snum < strlen( $ampText );$snum++ )
+ 				$this->_addWrap( $ampText{$snum}, $ampText{$snum+1}, $finalText, $tempText, $curCount, $tempCount );
+ 				$this->_addWrap( $curChar, $message{$num+1}, $finalText, $tempText, $curCount, $tempCount );
+ 				$ampText = "";
+ 			}
+ 			elseif ( strlen( $ampText ) != 0 && strlen( $ampText ) < $longestAmp )
+ 			{
+ 				$ampText .= $curChar;
+ 			}
+ 			else
+ 			{
+ 				$this->_addWrap( $curChar, $message{$num+1}, $finalText, $tempText, $curCount, $tempCount );
+ 			}
+ 		}
+ 
+ 		return $finalText . $tempText;
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * @param unknown_type $curChar
+ 	 * @param unknown_type $nextChar
+ 	 * @param unknown_type $finalText
+ 	 * @param unknown_type $tempText
+ 	 * @param unknown_type $curCount
+ 	 * @param unknown_type $tempCount
+ 	 */
+ 	function _addWrap( $curChar, $nextChar, &$finalText, &$tempText, &$curCount, &$tempCount )
+ 	{
+ 		$softHyph = "&shy;";
+ 		// $softHyph = "&emsp;";
+ 		$maxChars = 10;
+ 		$wrapProhibitedChars = "([{!;,:?}])";
+ 
+ 		if ( $curChar == " " || $curChar == "\n" )
+ 		{
+ 			$finalText .= $tempText . $curChar;
+ 			$tempText = "";
+ 			$curCount = 0;
+ 			$curChar = "";
+ 		}elseif ( $curCount >= $maxChars )
+ 		{
+ 			$finalText .= $tempText . $softHyph;
+ 			$tempText = "";
+ 			$curCount = 1;
+ 		}
+ 		else
+ 		{
+ 			$tempText .= $curChar;
+ 			$curCount++;
+ 		}
+ 		// the following code takes care of (unicode) characters prohibiting non-mandatory breaks directly before them.
+ 		// $curChar isn't a " " or "\n"
+ 		if ( $tempText != "" && $curChar != "" )
+ 			$tempCount++;
+ 		// $curChar is " " or "\n", but $nextChar prohibits wrapping.
+ 		elseif ( ( $curCount == 1 && strstr( $wrapProhibitedChars, $curChar ) !== false ) ||
+ 				( $curCount == 0 && $nextChar != "" && $nextChar != " " && $nextChar != "\n" && strstr( $wrapProhibitedChars, $nextChar ) !== false ) )
+ 			$tempCount++;
+ 		// $curChar and $nextChar aren't both either " " or "\n"
+ 		elseif ( !( $curCount == 0 && ( $nextChar == " " || $nextChar == "\n" ) ) )
+ 			$tempCount = 0;
+ 
+ 		if ( $tempCount >= $maxChars && $tempText == "" )
+ 		{
+ 			$finalText .= "&nbsp;";
+ 			$tempCount = 1;
+ 			$curCount = 2;
+ 		}
+ 
+ 		if ( $tempText == "" && $curCount > 0 )
+ 			$finalText .= $curChar;
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * @param unknown_type $comments_text
+ 	 * @param unknown_type $allow_images
+ 	 * @param unknown_type $no_image_message
+ 	 * @param unknown_type $allow_links
+ 	 * @param unknown_type $no_link_message
+ 	 * @return unknown
+ 	 */
+ 	function remove_images_links( $comments_text, $allow_images = false, $no_image_message = '[No image please]', $allow_links = false, $no_link_message = '[No links please]')
+ 	{
+ 		if ( $comments_text != '' )
+ 		{
+ 			if ( !$allow_images )
+ 			{
+ 				if ( preg_match( '/(<img src=)(.+?)(\>)/i', $comments_text ) )
+ 				{
+ 					$comments_text = preg_replace( '/(<img src=)(.+?)(\>)/i', $no_image_message, $comments_text );
+ 				}
+ 
+ 				if ( preg_match( '/(\[img\])([^\[]*)(\[\/img\])/i', $comments_text ) )
+ 				{
+ 					$comments_text = preg_replace( '/(\[img\])([^\[]*)(\[\/img\])/i', $no_image_message, $comments_text );
+ 				}
+ 			}
+ 
+ 			if ( !$allow_links )
+ 			{
+ 				if ( preg_match( '/(\[url=(.*?)\])([^\[]*)(\[\/url\])/i', $comments_text ) )
+ 				{
+ 					$comments_text = preg_replace( '/(\[url=(.*?)\])([^\[]*)(\[\/url\])/i', $no_link_message, $comments_text );
+ 				}
+ 
+ 				if ( preg_match( '/(\[url\])([^\[]*)(\[\/url\])/i', $comments_text ) )
+ 				{
+ 					$comments_text = preg_replace( '/(\[url\])([^\[]*)(\[\/url\])/i', $no_link_message, $comments_text );
+ 				}
+ 
+ 				if ( preg_match( "#([\n ])http://www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^,\t \n\r]*)?)#i", $comments_text ) )
+ 				{
+ 					$comments_text = preg_replace( "#([\n ])http://www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^,\t \n\r]*)?)#i", $no_link_message, $comments_text );
+ 				}
+ 
+ 				if ( preg_match( "#([\n ])www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^,\t \n\r]*)?)#i", $comments_text ) )
+ 				{
+ 					$comments_text = preg_replace( "#([\n ])www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^,\t \n\r]*)?)#i", $no_link_message, $comments_text );
+ 				}
+ 			}
+ 		}
+ 		return $comments_text;
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * @param unknown_type $mytext
+ 	 * @param unknown_type $length
+ 	 * @param unknown_type $add_dots
+ 	 * @return unknown
+ 	 */
+ 	function truncate_text( $mytext, $length = 200, $add_dots = true )
+ 	{
+ 		$do_trunc = false;
+ 		if ( strlen( $mytext ) > $length )
+ 		{
+ 			$do_trunc = true;
+ 			$mytext = substr( $mytext, 0, $length );
+ 			$mytext = str_replace('<br />', '<br/>', $mytext);
+ 			$mytext = substr( $mytext, 0, strrpos( $mytext, ' ' ) );
+ 			$mytext = str_replace('<br/>', '<br />', $mytext);
+ 
+ 			if ( $add_dots )
+ 			{
+ 				$mytext .= '...';
+ 			}
+ 		}
+ 		//$return_data = array($mytext, $do_trunc);
+ 		return $mytext;
+ 	}
+ }
+ 
+ define('MX_MAIL_MODE'						, 1);
+ define('MX_PM_MODE'							, 2);
+ define('MX_POST_MODE'						, 2);
+ 
+ define('MX_NEW_NOTIFICATION'				, 10);
+ define('MX_EDITED_NOTIFICATION'				, 11);
+ define('MX_APPROVED_NOTIFICATION'			, 12);
+ define('MX_UNAPPROVED_NOTIFICATION'			, 13);
+ define('MX_DELETED_NOTIFICATION'			, 14);
+ 
+ //
+ // Includes
+ //
+ include_once( $phpbb_root_path . 'includes/functions_post.' . $phpEx );
+ 
+ /**
+  * mx_notification.
+  *
+  * This class will handle most PM/MAIL tasks.
+  *
+  * // MODE: MX_PM_MODE/MX_MAIL_MODE, $id: get all file/article data for this id
+  * $mx_notification->init($mode, $id); // MODE: MX_PM_MODE/MX_MAIL_MODE
+  *
+  * // MODE: MX_PM_MODE/MX_MAIL_MODE, ACTION: MX_NEW_NOTIFICATION/MX_EDITED_NOTIFICATION/MX_APPROVED_NOTIFICATION/MX_UNAPPROVED_NOTIFICATION
+  * $mx_notification->notify( $mode = MX_PM_MODE, $action = MX_NEW_NOTIFICATION, $to_id, $from_id, $subject, $message, $html_on, $bbcode_on, $smilies_on )
+  *
+  * @access public
+  * @author Jon Ohlsson
+  */
+ class mx_notification
+ {
+ 	//
+ 	// PM/EMAIL Notification
+ 	//
+ 	var $subject = '';
+ 	var $message = '';
+ 
+ 	var $to_id = ''; // to one user
+ 	var $to_ids = ''; // to many users
+ 	var $from_id = '';
+ 	var $html_on = 0;
+ 	var $bbcode_on = 1;
+ 	var $smilies_on = 1;
+ 
+ 	var $first_commnent = ''; // only used for phpBB comments
+ 	var $next_commnent = '';
+ 
+ 	//
+ 	// Autogenerated comments [Optional]
+ 	//
+ 	var $data = array(); // all item data in one array (only needed when using automessages) [Optional]
+ 	var $langs = array(); // generic lang keys (only needed when using automessages) [Optional]
+ 	var $temp_url = ''; // (only needed when using automessages) [Optional]
+ 
+ 	var $auto_message = ''; // for auto generated messages
+ 	var $auto_message_update = ''; // for auto generated messages
+ 
+ 
+ 
+ 	/**
+ 	 * this will be replaced by the loaded module.
+ 	 *
+ 	 * If you are using automessages, this init must populate $lang, $data and $url_rewrite.
+ 	 * If not, you need no init and may use the notify method as is.
+ 	 *
+ 	 * @param unknown_type $module_id
+ 	 * @return unknown
+ 	 */
+ 	function init( $item_id = false )
+ 	{
+ 		return false;
+ 	}
+ 
+ 	/**
+ 	 * Notification - email/PM.
+ 	 *
+ 	 * Note: This method may be used by itself (if subject and message is passed)
+ 	 * to_id: to single user ($to_id > 0), to ALL admins ($to_id == 0) or to all members in group with group_id = -$to_id ($to_id < 0)
+ 	 *
+ 	 * @param unknown_type $mode
+ 	 * @param unknown_type $action
+ 	 * @param unknown_type $to_id
+ 	 * @param unknown_type $from_id
+ 	 * @param unknown_type $subject
+ 	 * @param unknown_type $message
+ 	 * @param unknown_type $html_on
+ 	 * @param unknown_type $bbcode_on
+ 	 * @param unknown_type $smilies_on
+ 	 */
+ 	function notify( $mode = MX_PM_MODE, $action = MX_NEW_NOTIFICATION, $to_id = 0, $from_id = '', $subject = '', $message = '', $html_on = '', $bbcode_on = '', $smilies_on = '' )
+ 	{
+ 		global $lang, $board_config, $db, $phpbb_root_path, $mx_root_path, $phpEx, $userdata;
+ 
+ 		//
+ 		// Precheck
+ 		//
+ 		if (intval($to_id) > 0)
+ 		{
+ 			$this->to_ids = array('single' => intval($to_id)); // Notify specific user
+ 		}
+ 		else if(intval($to_id) == 0)
+ 		{
+ 		 	$this->to_ids = $this->_get_admins(); // Notify all admins (DEFAULT)
+ 		}
+ 		else if(intval($to_id) < 0)
+ 		{
+ 			$group_id = intval( -$to_id);
+ 			$this->to_ids = $this->_get_users_in_group( $group_id ); // Notify all in group
+ 		}
+ 		else
+ 		{
+ 			mx_message_die(GENERAL_ERROR, 'Bad notify pars - no to_id');
+ 		}
+ 
+ 	    $this->from_id = empty( $from_id ) ? $userdata['user_id'] : $from_id;
+ 
+ 		//
+ 		// Toggles
+ 		//
+ 		$this->html_on = !empty($html_on) ? $html_on : $this->html_on;
+ 		$this->bbcode_on = !empty($bbcode_on) ? $bbcode_on : $this->bbcode_on;
+ 		$this->smilies_on = !empty($smilies_on) ? $smilies_on : $this->smilies_on;
+ 
+ 		$this->subject = $subject;
+ 		$this->message = $message;
+ 
+ 		//
+ 		// Compose Subject
+ 		//
+ 		if (empty($this->subject) || empty($this->message))
+ 		{
+ 			if ( count($this->data) > 0 && count($this->langs) > 0 )
+ 			{
+ 				$this->_compose_auto_note($action);
+ 			}
+ 			else
+ 			{
+ 				mx_message_die(GENERAL_ERROR, 'Error: no subject or no message');
+ 			}
+ 		}
+ 
+ 		//
+ 		// Now send PM/MAIL
+ 		//
+ 		foreach ( $this->to_ids as $key => $id )
+ 		{
+ 			$this->to_id = $id;
+ 
+ 		   	//
+ 		   	// Why send PM/MAIL to yourself???
+ 		   	//
+ 		   	if ( $this->to_id == $this->from_id )
+ 		   	{
+ 		   	 	//continue;
+ 		   	}
+ 
+ 			switch ( $mode )
+ 			{
+ 				case MX_MAIL_MODE:
+ 					$this->_mailer();
+ 				break;
+ 
+ 				case MX_PM_MODE:
+ 					$this->_insert_pm();
+ 				break;
+ 
+ 				default:
+ 					mx_message_die(GENERAL_ERROR, 'Bad notify type');
+ 			}
+ 		}
+ 	}
+ 
+ 	/**
+ 	 * Notification - PM
+ 	 *
+ 	 * based on wgErics good old insert_pm function
+ 	 *
+ 	 */
+ 	function _insert_pm()
+ 	{
+ 	   global $db, $lang, $user_ip, $board_config, $userdata, $phpbb_root_path, $phpEx;
+ 
+ 	   //
+ 	   // get varibles ready
+ 	   //
+ 	   $msg_time = time();
+ 	   $attach_sig = $userdata['user_attachsig'];
+ 
+ 	   //
+ 	   //get 'to user's info
+ 	   //
+ 	   $sql = "SELECT user_id, user_notify_pm, user_email, user_lang, user_active
+ 	      FROM " . USERS_TABLE . "
+ 	      WHERE user_id = '" . $this->to_id . "'
+ 	         AND user_id <> " . ANONYMOUS;
+ 
+ 	   if ( !($result = $db->sql_query($sql)) )
+ 	   {
+ 	      $error = TRUE;
+ 	      $error_msg = $lang['No_such_user'];
+ 	   }
+ 
+ 	   $to_userdata = $db->sql_fetchrow($result);
+ 	   $privmsg_subject = trim(strip_tags($this->subject));
+ 
+ 	   if ( empty($privmsg_subject) )
+ 	   {
+ 	      $error = TRUE;
+ 	      $error_msg .= ( ( !empty($error_msg) ) ? '<br />' : '' ) . $lang['Empty_subject'];
+ 	   }
+ 
+ 	   if ( !empty($this->message) )
+ 	   {
+ 	      if ( !$error )
+ 	      {
+ 	         if ( $this->bbcode_on )
+ 	         {
+ 	            $bbcode_uid = make_bbcode_uid();
+ 	         }
+ 
+ 	         $privmsg_message = prepare_message(addslashes($this->message), $this->html_on, $this->bbcode_on, $this->smilies_on, $bbcode_uid);
+ 	         $privmsg_message = str_replace('\\\n', '\n', $privmsg_message);
+ 	      }
+ 	   }
+ 	   else
+ 	   {
+ 	      $error = TRUE;
+ 	      $error_msg .= ( ( !empty($error_msg) ) ? '<br />' : '' ) . $lang['Empty_message'];
+ 	   }
+ 
+ 	   //
+ 	   // See if recipient is at their inbox limit
+ 	   //
+ 	   $sql = "SELECT COUNT(privmsgs_id) AS inbox_items, MIN(privmsgs_date) AS oldest_post_time
+ 	      FROM " . PRIVMSGS_TABLE . "
+ 	      WHERE ( privmsgs_type = " . PRIVMSGS_NEW_MAIL . "
+ 	            OR privmsgs_type = " . PRIVMSGS_READ_MAIL . "
+ 	            OR privmsgs_type = " . PRIVMSGS_UNREAD_MAIL . " )
+ 	         AND privmsgs_to_userid = " . $to_userdata['user_id'];
+ 
+ 	   if ( !($result = $db->sql_query($sql)) )
+ 	   {
+ 	      mx_message_die(GENERAL_MESSAGE, $lang['No_such_user']);
+ 	   }
+ 
+ 	   $sql_priority = ( SQL_LAYER == 'mysql' ) ? 'LOW_PRIORITY' : '';
+ 
+ 	   if ( $inbox_info = $db->sql_fetchrow($result) )
+ 	   {
+ 	      if ( $inbox_info['inbox_items'] >= $board_config['max_inbox_privmsgs'] )
+ 	      {
+ 	         $sql = "SELECT privmsgs_id FROM " . PRIVMSGS_TABLE . "
+ 	            WHERE ( privmsgs_type = " . PRIVMSGS_NEW_MAIL . "
+ 	                  OR privmsgs_type = " . PRIVMSGS_READ_MAIL . "
+ 	                  OR privmsgs_type = " . PRIVMSGS_UNREAD_MAIL . "  )
+ 	               AND privmsgs_date = " . $inbox_info['oldest_post_time'] . "
+ 	               AND privmsgs_to_userid = " . $to_userdata['user_id'];
+ 
+ 	         if ( !$result = $db->sql_query($sql) )
+ 	         {
+ 	            mx_message_die(GENERAL_ERROR, 'Could not find oldest privmsgs (inbox)', '', __LINE__, __FILE__, $sql);
+ 	         }
+ 
+ 	         $old_privmsgs_id = $db->sql_fetchrow($result);
+ 	         $old_privmsgs_id = $old_privmsgs_id['privmsgs_id'];
+ 
+ 	         $sql = "DELETE $sql_priority FROM " . PRIVMSGS_TABLE . "
+ 	            WHERE privmsgs_id = $old_privmsgs_id";
+ 
+ 	         if ( !$db->sql_query($sql) )
+ 	         {
+ 	            mx_message_die(GENERAL_ERROR, 'Could not delete oldest privmsgs (inbox)'.$sql, '', __LINE__, __FILE__, $sql);
+ 	         }
+ 
+ 	         $sql = "DELETE $sql_priority FROM " . PRIVMSGS_TEXT_TABLE . "
+ 	            WHERE privmsgs_text_id = $old_privmsgs_id";
+ 
+ 	         if ( !$db->sql_query($sql) )
+ 	         {
+ 	            mx_message_die(GENERAL_ERROR, 'Could not delete oldest privmsgs text (inbox)', '', __LINE__, __FILE__, $sql);
+ 	         }
+ 	      }
+ 	   }
+ 
+ 	   $sql_info = "INSERT INTO " . PRIVMSGS_TABLE . " (privmsgs_type, privmsgs_subject, privmsgs_from_userid, privmsgs_to_userid, privmsgs_date, privmsgs_ip, privmsgs_enable_html, privmsgs_enable_bbcode, privmsgs_enable_smilies, privmsgs_attach_sig)
+ 	      VALUES (" . PRIVMSGS_NEW_MAIL . ", '" . str_replace("\'", "''", $privmsg_subject) . "', " . $this->from_id . ", " . $to_userdata['user_id'] . ", $msg_time, '$user_ip', $this->html_on, $this->bbcode_on, $this->smilies_on, $attach_sig)";
+ 
+ 	   if ( !($result = $db->sql_query($sql_info)) )
+ 	   {
+ 	      mx_message_die(GENERAL_ERROR, "Could not insert/update private message sent info.", "", __LINE__, __FILE__, $sql_info);
+ 	   }
+ 
+ 	   $privmsg_sent_id = $db->sql_nextid();
+ 
+ 	   $sql = "INSERT INTO " . PRIVMSGS_TEXT_TABLE . " (privmsgs_text_id, privmsgs_bbcode_uid, privmsgs_text)
+ 	      VALUES ($privmsg_sent_id, '" . $bbcode_uid . "', '" . str_replace("\'", "''", $privmsg_message) . "')";
+ 
+ 	   if ( !$db->sql_query($sql) )
+ 	   {
+ 	      mx_message_die(GENERAL_ERROR, "Could not insert/update private message sent text.", "", __LINE__, __FILE__, $sql);
+ 	   }
+ 
+ 	   //
+ 	   // Add to the users new pm counter
+ 	   //
+ 	   $sql = "UPDATE " . USERS_TABLE . "
+ 	      SET user_new_privmsg = user_new_privmsg + 1, user_last_privmsg = " . time() . "
+ 	      WHERE user_id = " . $to_userdata['user_id'];
+ 
+ 	   if ( !$status = $db->sql_query($sql) )
+ 	   {
+ 	      mx_message_die(GENERAL_ERROR, 'Could not update private message new/read status for user', '', __LINE__, __FILE__, $sql);
+ 	   }
+ 
+ 	   /*
+ 	   if ( $to_userdata['user_notify_pm'] && !empty($to_userdata['user_email']) && $to_userdata['user_active'] )
+ 	   {
+ 	      $script_name = preg_replace('/^\/?(.*?)\/?$/', "\\1", trim($board_config['script_path']));
+ 	      $script_name = ( $script_name != '' ) ? $script_name . '/privmsg.'.$phpEx : 'privmsg.'.$phpEx;
+ 	      $server_name = trim($board_config['server_name']);
+ 	      $server_protocol = ( $board_config['cookie_secure'] ) ? 'https://' : 'http://';
+ 	      $server_port = ( $board_config['server_port'] <> 80 ) ? ':' . trim($board_config['server_port']) . '/' : '/';
+ 
+ 	      //
+ 	      // Include and initiate emailer
+ 	      //
+ 	      include($phpbb_root_path . 'includes/emailer.'.$phpEx);
+ 	      $emailer = new emailer($board_config['smtp_delivery']);
+ 
+ 	      $emailer->from($board_config['board_email']);
+ 	      $emailer->replyto($board_config['board_email']);
+ 
+ 	      $emailer->use_template('privmsg_notify', $to_userdata['user_lang']);
+ 	      $emailer->email_address($to_userdata['user_email']);
+ 	      $emailer->set_subject($lang['Notification_subject']);
+ 
+ 	      $emailer->assign_vars(array(
+ 	         'USERNAME' => $to_username,
+ 	         'SITENAME' => $board_config['sitename'],
+ 	         'EMAIL_SIG' => (!empty($board_config['board_email_sig'])) ? str_replace('<br />', "\n", "-- \n" . $board_config['board_email_sig']) : '',
+ 
+ 	         'U_INBOX' => $server_protocol . $server_name . $server_port . $script_name . '?folder=inbox')
+ 	      );
+ 
+ 	      $emailer->send();
+ 	      $emailer->reset();
+ 	   }
+ 		*/
+ 	   return;
+ 
+ 	   $msg = $lang['Message_sent'] . '<br /><br />' . sprintf($lang['Click_return_inbox'], '<a href="' . append_sid("privmsg.$phpEx?folder=inbox") . '">', '</a> ') . '<br /><br />' . sprintf($lang['Click_return_index'], '<a href="' . append_sid("index.$phpEx") . '">', '</a>');
+ 
+ 	   mx_message_die(GENERAL_MESSAGE, $msg);
+ 
+ 	}
+ 
+ 	/**
+ 	 * Notification - email
+ 	 *
+ 	 */
+ 	function _mailer()
+ 	{
+ 	   global $db, $lang, $user_ip, $board_config, $userdata, $phpbb_root_path, $phpEx;
+ 
+ 	   //
+ 	   //get varibles ready
+ 	   //
+ 	   $msg_time = time();
+ 	   $attach_sig = $userdata['user_attachsig'];
+ 
+ 	   //
+ 	   //get to users info
+ 	   //
+ 	   $sql = "SELECT user_id, user_notify_pm, user_email, user_lang, user_active
+ 	      FROM " . USERS_TABLE . "
+ 	      WHERE user_id = '".$this->to_id."'
+ 	         AND user_id <> " . ANONYMOUS;
+ 
+ 	   if ( !($result = $db->sql_query($sql)) )
+ 	   {
+ 	      $error = TRUE;
+ 	      $error_msg = $lang['No_such_user'];
+ 	   }
+ 
+ 	   $to_userdata = $db->sql_fetchrow($result);
+ 
+ 	   $mail_subject = trim(strip_tags($this->subject));
+ 
+ 	   if ( empty($mail_subject) )
+ 	   {
+ 	      $error = TRUE;
+ 	      $error_msg .= ( ( !empty($error_msg) ) ? '<br />' : '' ) . $lang['Empty_subject'];
+ 	   }
+ 
+ 	   if ( !empty($this->message) )
+ 	   {
+ 	      if ( !$error )
+ 	      {
+ 	         if ( $this->bbcode_on )
+ 	         {
+ 	            $bbcode_uid = make_bbcode_uid();
+ 	         }
+ 
+ 	         $mail_message = prepare_message($this->message, $this->html_on, $this->bbcode_on, $this->smilies_on, $bbcode_uid);
+ 	         $mail_message = str_replace('\\\n', '\n', $mail_message);
+ 
+ 	      }
+ 	   }
+ 	   else
+ 	   {
+ 	      $error = TRUE;
+ 	      $error_msg .= ( ( !empty($error_msg) ) ? '<br />' : '' ) . $lang['Empty_message'];
+ 	   }
+ 
+ 		$script_name = preg_replace('/^\/?(.*?)\/?$/', "\\1", trim($board_config['script_path']));
+ 	    $script_name = ( $script_name != '' ) ? $script_name . '/privmsg.'.$phpEx : 'privmsg.'.$phpEx;
+ 	    $server_name = trim($board_config['server_name']);
+ 	    $server_protocol = ( $board_config['cookie_secure'] ) ? 'https://' : 'http://';
+ 	    $server_port = ( $board_config['server_port'] <> 80 ) ? ':' . trim($board_config['server_port']) . '/' : '/';
+ 
+ 	    //
+ 	    // Include and initiate mailer
+ 	    //
+ 	    include($phpbb_root_path . 'includes/emailer.'.$phpEx);
+ 	    $emailer = new emailer($board_config['smtp_delivery']);
+ 
+ 	    //
+ 	    // Mail
+ 	    //
+ 	    $emailer->from( $board_config['board_email'] );
+ 	    $emailer->replyto( $board_config['board_email'] );
+ 
+ 	    $emailer->email_address($to_userdata['user_email'] );
+ 	    $emailer->set_subject( $mail_subject );
+ 		$emailer->msg = $mail_message;
+ 
+ 	    $emailer->send();
+ 	    $emailer->reset();
+ 	}
+ 
+ 	/**
+ 	 * Compose auto note
+ 	 *
+ 	 * @access private
+ 	 * @param unknown_type $action
+ 	 */
+ 	function _compose_auto_note($action = '')
+ 	{
+ 		global $lang, $phpEx;
+ 
+ 			//
+ 			// Compose phpBB post header
+ 			//
+ 			$this->temp_url = PORTAL_URL . this_kb_mxurl("mode=" . "article&k=" . $this->data['item_id'], false, true);
+ 
+ 			$this->auto_message = "[b]" . $this->langs['item_title'] . ":[/b] " . $this->data['item_title'] . "\n";
+ 			$this->auto_message .= "[b]" . $this->langs['author'] . ":[/b] " . $this->data['item_author'] . "\n";
+ 			$this->auto_message .= "[b]" . $this->langs['item_description'] . ":[/b] [i]" . $this->data['item_desc'] . "[/i]\n\n";
+ 
+ 			if ($action != MX_DELETED_NOTIFICATION)
+ 			{
+ 				$this->auto_message .= "\n\n[b][url=" . $this->temp_url . "]" . $this->langs['read_full_item'] . "[/url][/b]";
+ 			}
+ 
+ 			//
+ 			// Update message
+ 			//
+ 			$this->auto_message_update = "[i]" . $this->langs['edited_item_info'] . $this->data['item_editor'] . "[/i]" . "\n\n";
+ 
+ 			//
+ 			// Auto generated subject and message
+ 			//
+ 			switch ( $action )
+ 			{
+ 				case MX_NEW_NOTIFICATION:
+ 					$this->subject = $this->langs['module_title'] . ' - ' . $this->langs['notify_subject_new'];
+ 					$this->message = $this->langs['notify_new_body'] . "\n\n" . $this->auto_message;
+ 				break;
+ 
+ 				case MX_EDITED_NOTIFICATION:
+ 					$this->subject = $this->langs['module_title'] . ' - ' . $this->langs['notify_subject_edited'];
+ 					$this->message = $this->langs['notify_edited_body'] . "\n\n" . $this->auto_message_update . $this->auto_message;
+ 				break;
+ 
+ 				case MX_APPROVED_NOTIFICATION:
+ 					$this->subject = $this->langs['module_title'] . ' - ' . $this->langs['notify_subject_approved'];
+ 					$this->message = $this->langs['notify_approved_body'] . "\n\n". $this->auto_message;
+ 				break;
+ 
+ 				case MX_UNAPPROVED_NOTIFICATION:
+ 					$this->subject = $this->langs['module_title'] . ' - ' . $this->langs['notify_subject_unapproved'];
+ 					$this->message = $this->langs['notify_unapproved_body'] . "\n\n" . $this->auto_message;
+ 				break;
+ 
+ 				case MX_DELETED_NOTIFICATION:
+ 					$this->subject = $this->langs['module_title'] . ' - ' . $this->langs['notify_subject_deleted'];
+ 					$this->message = $this->langs['notify_deleted_body'] . "\n\n" . $this->auto_message;
+ 				break;
+ 
+ 				default:
+ 					mx_message_die(GENERAL_ERROR, 'Bad notify action');
+ 			}
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * @param unknown_type $get_all_userdata
+ 	 * @return unknown
+ 	 */
+ 	function _get_admins( $get_all_userdata = false )
+ 	{
+ 		global $db;
+ 
+ 		$admin_type = ADMIN;
+ 
+ 		$sql = "SELECT *
+ 	       		FROM " . USERS_TABLE . "
+ 	      		WHERE user_level = '$admin_type'";
+ 
+ 		if ( !( $result = $db->sql_query( $sql ) ) )
+ 		{
+ 			mx_message_die( GENERAL_ERROR, "Could not obtain author data", '', __LINE__, __FILE__, $sql );
+ 		}
+ 
+ 		$user_ids_array = array();
+ 		while( $row = $db->sql_fetchrow( $result ) )
+ 		{
+ 			if ( $get_all_userdata )
+ 			{
+ 				$user_ids_array[] = $row;
+ 			}
+ 			else
+ 			{
+ 				$user_ids_array[] = $row['user_id'];
+ 			}
+ 		}
+ 
+ 		return $user_ids_array;
+ 	}
+ 
+ 	/**
+ 	 * Enter description here...
+ 	 *
+ 	 * @param unknown_type $group_id
+ 	 * @param unknown_type $get_all_userdata
+ 	 * @return unknown
+ 	 */
+ 	function _get_users_in_group( $group_id, $get_all_userdata = false )
+ 	{
+ 		global $db;
+ 
+ 		//
+ 		// Get user information for this group
+ 		//
+ 		$sql = "SELECT u.username, u.user_id, ug.group_id
+ 			FROM " . USERS_TABLE . " u, " . USER_GROUP_TABLE . " ug
+ 			WHERE ug.group_id = $group_id
+ 				AND u.user_id = ug.user_id
+ 				AND ug.user_pending = 0
+ 			ORDER BY u.user_id";
+ 
+ 		if ( !($result = $db->sql_query($sql)) )
+ 		{
+ 			mx_message_die(GENERAL_ERROR, 'Error getting user list for group', '', __LINE__, __FILE__, $sql);
+ 		}
+ 
+ 		$user_ids_array = array();
+ 		while( $row = $db->sql_fetchrow( $result ) )
+ 		{
+ 			if ( $get_all_userdata )
+ 			{
+ 				$user_ids_array[] = $row;
+ 			}
+ 			else
+ 			{
+ 				$user_ids_array[] = $row['user_id'];
+ 			}
+ 		}
+ 		return $user_ids_array;
+ 	}
+ }
  ?>
\ No newline at end of file