diff -r f0431eb8161e -r 98c052fc3337 includes/wikiengine/Parse/Mediawiki/Blockquote.php --- a/includes/wikiengine/Parse/Mediawiki/Blockquote.php Sun Jun 21 00:16:21 2009 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,179 +0,0 @@ - -* -* @license LGPL -* -* @version $Id: Blockquote.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $ -* -*/ - -/** -* -* Parse for block-quoted text. -* -* Find source text marked as a blockquote, identified by any number of -* greater-than signs '>' at the start of the line, followed by a space, -* and then the quote text; each '>' indicates an additional level of -* quoting. -* -* @category Text -* -* @package Text_Wiki -* -* @author Paul M. Jones -* -*/ - -class Text_Wiki_Parse_Blockquote extends Text_Wiki_Parse { - - - /** - * - * Regex for parsing the source text. - * - * @access public - * - * @var string - * - * @see parse() - * - */ - - var $regex = '/\n((\>).*\n)(?!(\>))/Us'; - - - /** - * - * Generates a replacement for the matched text. - * - * Token options are: - * - * 'type' => - * 'start' : the start of a blockquote - * 'end' : the end of a blockquote - * - * 'level' => the indent level (0 for the first level, 1 for the - * second, etc) - * - * @access public - * - * @param array &$matches The array of matches from parse(). - * - * @return A series of text and delimited tokens marking the different - * list text and list elements. - * - */ - - function process(&$matches) - { - // the replacement text we will return to parse() - $return = ''; - - // the list of post-processing matches - $list = array(); - - // $matches[1] is the text matched as a list set by parse(); - // create an array called $list that contains a new set of - // matches for the various list-item elements. - preg_match_all( - '=^(\>+) (.*\n)=Ums', - $matches[1], - $list, - PREG_SET_ORDER - ); - - // a stack of starts and ends; we keep this so that we know what - // indent level we're at. - $stack = array(); - - // loop through each list-item element. - foreach ($list as $key => $val) { - - // $val[0] is the full matched list-item line - // $val[1] is the number of initial '>' chars (indent level) - // $val[2] is the quote text - - // we number levels starting at 1, not zero - $level = strlen($val[1]); - - // get the text of the line - $text = $val[2]; - - // add a level to the list? - while ($level > count($stack)) { - - // the current indent level is greater than the number - // of stack elements, so we must be starting a new - // level. push the new level onto the stack with a - // dummy value (boolean true)... - array_push($stack, true); - - $return .= "\n"; - - // ...and add a start token to the return. - $return .= $this->wiki->addToken( - $this->rule, - array( - 'type' => 'start', - 'level' => $level - 1 - ) - ); - - $return .= "\n\n"; - } - - // remove a level? - while (count($stack) > $level) { - - // as long as the stack count is greater than the - // current indent level, we need to end list types. - // continue adding end-list tokens until the stack count - // and the indent level are the same. - array_pop($stack); - - $return .= "\n\n"; - - $return .= $this->wiki->addToken( - $this->rule, - array ( - 'type' => 'end', - 'level' => count($stack) - ) - ); - - $return .= "\n"; - } - - // add the line text. - $return .= $text; - } - - // the last line may have been indented. go through the stack - // and create end-tokens until the stack is empty. - $return .= "\n"; - - while (count($stack) > 0) { - array_pop($stack); - $return .= $this->wiki->addToken( - $this->rule, - array ( - 'type' => 'end', - 'level' => count($stack) - ) - ); - } - - // we're done! send back the replacement text. - return "\n$return\n\n"; - } -} -?> \ No newline at end of file