##########\inc\_blog_main.inc.php##########
##########FIND##########
if( (!empty($p)) || (!empty($title)) || (!empty($preview)) )
##########ADD BEFORE##########
$title=urldecode($title);
####################

##########\inc\MODEL\items\_item.class.php##########
##########FIND##########
		if( ! $Settings->get('links_extrapath') )
##########ADD BEFORE##########
		$urltail=urlencode($urltail);
####################

##########\inc\MODEL\items\_item.funcs.php##########
##########FIND##########
function urltitle_validate( $urltitle, $title, $post_ID = 0, $query_only = false,
															$dbprefix = 'post_', $dbIDname = 'post_ID', $dbtable = 'T_posts' )
{
	global $DB;

	$urltitle = trim( $urltitle );

	if( empty( $urltitle ) ) $urltitle = $title;
	if( empty( $urltitle ) ) $urltitle = 'title';

	// echo 'starting with: ', $urltitle, '<br />';

	// Replace HTML entities
	$urltitle = htmlentities( $urltitle, ENT_NOQUOTES );
	// Keep only one char in entities!
	$urltitle = preg_replace( '/&(.).+?;/', '$1', $urltitle );
	// Remove non acceptable chars
	$urltitle = preg_replace( '/[^A-Za-z0-9]+/', '_', $urltitle );
	// Remove '_' at start and end:
	$urltitle = preg_replace( '/^_+/', '', $urltitle );
	$urltitle = preg_replace( '/_+$/', '', $urltitle );
	// Uppercase the first character of each word in a string
	$urltitle = strtolower( $urltitle );

	preg_match( '/^(.*?)(_[0-9]+)?$/', $urltitle, $matches );

	$urlbase = substr( $matches[1], 0, 40 );
	$urltitle = $urlbase;
	if( ! empty( $matches[2] ) )
	{
		$urltitle = $urlbase . $matches[2];
	}


	// Find all occurrences of urltitle+number in the DB:
	$sql = 'SELECT '.$dbprefix.'urltitle
					FROM '.$dbtable.'
					WHERE '.$dbprefix."urltitle REGEXP '^".$urlbase."(_[0-9]+)?$'";
	if( $post_ID )
		$sql .= " AND $dbIDname <> $post_ID";
	$exact_match = false;
	$highest_number = 0;
	foreach( $DB->get_results( $sql, ARRAY_A ) as $row )
	{
		$existing_urltitle = $row[$dbprefix.'urltitle'];
		// echo "existing = $existing_urltitle <br />";
		if( $existing_urltitle == $urltitle )
		{ // We have an exact match, we'll have to change the number.
			$exact_match = true;
		}
		if( preg_match( '/_([0-9]+)$/', $existing_urltitle, $matches ) )
		{ // This one has a number, we extract it:
			$existing_number = (integer) $matches[1];
			if( $existing_number > $highest_number )
			{ // This is the new high
				$highest_number = $existing_number;
			}
		}
	}
	// echo "highest existing number = $highest_number <br />";

	if( $exact_match && !$query_only )
	{ // We got an exact match, we need to change the number:
		$urltitle = $urlbase.'_'.($highest_number + 1);
	}

	// echo "using = $urltitle <br />";

	return $urltitle;
}
##########REPLACE##########
function urltitle_validate( $urltitle, $title, $post_ID = 0, $query_only = false, $dbprefix = 'post_', $dbIDname = 'post_ID', $dbtable = 'T_posts' )
{
	global $DB;
	if(empty($urltitle))$urltitle=$title;
	if(empty($urltitle))$urltitle=T_('title');
	$urltitle=trim($urltitle);
	$urltitle=substr($urltitle,0,40);
	$urltitle=trim($urltitle);
	$urltitle=str_replace(' ','_',$urltitle);

	// Find all occurrences of urltitle+number in the DB:
	$sql = 'SELECT '.$dbprefix.'urltitle
					FROM '.$dbtable.'
					WHERE '.$dbprefix."urltitle REGEXP '^".$urltitle."( [0-9]+)?$'";
	if($post_ID)$sql.=" AND $dbIDname <> $post_ID";
	$exact_match=false;
	$highest_number=0;
	$ignore_number=array();
	foreach( $DB->get_results( $sql, ARRAY_A ) as $row )
	{
		$existing_urltitle = $row[$dbprefix.'urltitle'];
		if( $existing_urltitle == $urltitle )
		{ // We have an exact match, we'll have to change the number.
			$exact_match = true;
		}
		if( preg_match( '/ ([0-9]+)$/', $existing_urltitle, $matches ) )
		{ // This one has a number, we extract it:
			$existing_number = $matches[1];
			if($k=array_search($existing_number,$ignore_number))unset($ignore_number[$k]);
			$range=$existing_number-$highest_number;
			if($range==1)$highest_number = $existing_number;// set new $highest_number
			if($range>1){ // set new $highest_number and add $ignore_number
				$highest_number=$existing_number;
				for($i=1;$i<$range;$i++)$ignore_number[]=$existing_number-$i;
				
			}
		}
	}
	sort($ignore_number,SORT_NUMERIC);
	$return_num=(count($ignore_number)>0)?$ignore_number[0]:($highest_number+1);
	if( $exact_match && !$query_only )
	{ // We got an exact match, we need to change the number:
		$urltitle.=' '.$return_num;
	}
	return $urltitle;
}
####################

##########\inc\VIEW\items\_item.form.php##########
##########FIND##########
	$Form->text( 'post_urltitle',$post_urltitle, 40, T_('URL Title'),
##########ADD BEFORE##########
	$post_urltitle=explode(' ',$post_urltitle);$post_urltitle=$post_urltitle[0];
####################

Package contains 4 files edited and 1 guides.