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83 lines
1.9 KiB
PHP
83 lines
1.9 KiB
PHP
<?php
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/**
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*
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* Parses for bold text.
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*
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* This class implements a Text_Wiki_Rule to find source text marked for
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* strong emphasis (bold) as defined by text surrounded by two
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* stars. On parsing, the text itself is left in place, but the
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* starting and ending instances of two stars are replaced with
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* tokens.
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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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* @author Michele Tomaiuolo <tomamic@yahoo.it>
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*
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* @license LGPL
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*
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* @version $Id: Footnote.php 182 2008-09-14 15:56:00Z i.feelinglucky $
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*
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*/
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class Text_Wiki_Parse_Footnote 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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var $regex = "/(\n)*\[([0-9]+)\]/";
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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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* emphasized 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 &$matches The array of matches from parse().
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*
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* @return A pair of delimited tokens to be used as a placeholder in
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* the source text surrounding the text to be emphasized.
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*
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*/
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function process(&$matches)
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{
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$id = $matches[2];
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if ($matches[1] == "\n") {
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$matches[1] = "\n\n";
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$name = "fn$id";
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$href = "#ref$id";
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}
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else {
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$name = "ref$id";
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$href = "#fn$id";
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}
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$token = $this->wiki->addToken(
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'Url',
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array('text' => "[$id]", 'href' => $href, 'name' => $name, 'type' => 'inline')
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);
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return $matches[1] . $token;
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}
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}
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?>
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