| New file |
|---|
| 0,0 → 1,89 |
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| <?php |
| // $Id: Heading.php,v 1.1 2005-01-20 19:43:20 jpm Exp $ |
| |
| |
| /** |
| * |
| * This class implements a Text_Wiki_Parse to find source text marked to |
| * be a heading element, as defined by text on a line by itself prefixed |
| * with a number of plus signs (+). The heading text itself is left in |
| * the source, but is prefixed and suffixed with delimited tokens marking |
| * the start and end of the heading. |
| * |
| * @author Paul M. Jones <pmjones@ciaweb.net> |
| * |
| * @package Text_Wiki |
| * |
| */ |
| |
| class Text_Wiki_Parse_Heading extends Text_Wiki_Parse { |
| |
| |
| /** |
| * |
| * The regular expression used to parse the source text and find |
| * matches conforming to this rule. Used by the parse() method. |
| * |
| * @access public |
| * |
| * @var string |
| * |
| * @see parse() |
| * |
| */ |
| |
| var $regex = '/^(\+{1,6}) (.*)/m'; |
| |
| var $conf = array( |
| 'id_prefix' => 'toc' |
| ); |
| |
| /** |
| * |
| * Generates a replacement for the matched text. Token options are: |
| * |
| * 'type' => ['start'|'end'] The starting or ending point of the |
| * heading text. The text itself is left in the source. |
| * |
| * @access public |
| * |
| * @param array &$matches The array of matches from parse(). |
| * |
| * @return string A pair of delimited tokens to be used as a |
| * placeholder in the source text surrounding the heading text. |
| * |
| */ |
| |
| function process(&$matches) |
| { |
| // keep a running count for header IDs. we use this later |
| // when constructing TOC entries, etc. |
| static $id; |
| if (! isset($id)) { |
| $id = 0; |
| } |
| |
| $prefix = htmlspecialchars($this->getConf('id_prefix')); |
| |
| $start = $this->wiki->addToken( |
| $this->rule, |
| array( |
| 'type' => 'start', |
| 'level' => strlen($matches[1]), |
| 'text' => $matches[2], |
| 'id' => $prefix . $id ++ |
| ) |
| ); |
| |
| $end = $this->wiki->addToken( |
| $this->rule, |
| array( |
| 'type' => 'end', |
| 'level' => strlen($matches[1]) |
| ) |
| ); |
| |
| return $start . $matches[2] . $end . "\n"; |
| } |
| } |
| ?> |