author | Dan |
Sat, 16 May 2009 00:13:48 +0000 | |
changeset 994 | 74b27f703724 |
parent 832 | 7152ca0a0ce9 |
permissions | -rw-r--r-- |
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<?php |
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/** |
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* |
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* Parses for heading text. |
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* |
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* @category Text |
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* |
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* @package Text_Wiki |
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* |
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* @author Paul M. Jones <pmjones@php.net> |
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* |
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* @author Moritz Venn <moritz.venn@freaque.net> |
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* |
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* @license LGPL |
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* |
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* @version $Id: Heading.php,v 1.3 2006/02/03 19:47:02 toggg Exp $ |
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* |
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*/ |
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/** |
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* |
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* Parses for heading text. |
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* |
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* This class implements a Text_Wiki_Parse to find source text marked to |
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* be a heading element, as defined by text on a line by itself prefixed |
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* with a number of plus signs (+). The heading text itself is left in |
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* the source, but is prefixed and suffixed with delimited tokens marking |
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* the start and end of the heading. |
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* |
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* @category Text |
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* |
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* @package Text_Wiki |
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* |
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* @author Moritz Venn <moritz.venn@freaque.net> |
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* |
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*/ |
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class Text_Wiki_Parse_Heading extends Text_Wiki_Parse { |
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/** |
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* |
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* The regular expression used to parse the source text and find |
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* matches conforming to this rule. Used by the parse() method. |
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* |
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* @access public |
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* |
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* @var string |
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* |
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* @see parse() |
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* |
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*/ |
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832
7152ca0a0ce9
Major redesign of rendering pipeline that separates pages saved with MCE from pages saved with the plaintext editor (full description in long commit message)
Dan
parents:
1
diff
changeset
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var $regex = '/^(={2,6})(.*?)\1(?:[\t ]|$)/m'; |
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var $conf = array( |
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'id_prefix' => 'toc' |
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); |
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/** |
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* |
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* Generates a replacement for the matched text. Token options are: |
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* |
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* 'type' => ['start'|'end'] The starting or ending point of the |
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* heading text. The text itself is left in the source. |
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* |
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* @access public |
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* |
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* @param array &$matches The array of matches from parse(). |
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* |
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* @return string A pair of delimited tokens to be used as a |
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* placeholder in the source text surrounding the heading text. |
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* |
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*/ |
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function process(&$matches) |
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{ |
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// keep a running count for header IDs. we use this later |
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// when constructing TOC entries, etc. |
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static $id; |
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if (! isset($id)) { |
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$id = 0; |
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} |
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$prefix = htmlspecialchars($this->getConf('id_prefix')); |
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$start = $this->wiki->addToken( |
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$this->rule, |
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array( |
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'type' => 'start', |
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'level' => strlen($matches[1]), |
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'text' => trim($matches[2]), |
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'id' => $prefix . $id ++ |
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) |
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); |
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$end = $this->wiki->addToken( |
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$this->rule, |
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array( |
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'type' => 'end', |
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'level' => strlen($matches[1]) |
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) |
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); |
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return $start . trim($matches[2]) . $end . "\n"; |
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} |
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} |
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?> |