Added the theme_is_<themeid> template boolean value to allow conditional template code depending on theme ID (in shared templates, sidebar blocks, etc.)
+ − <?php
+ −
+ − /**
+ − *
+ − * Parse for URLS in the source text.
+ − *
+ − * @category Text
+ − *
+ − * @package Text_Wiki
+ − *
+ − * @author Paul M. Jones <pmjones@php.net>
+ − *
+ − * @author Moritz Venn <moritz.venn@freaque.net>
+ − *
+ − * @license LGPL
+ − *
+ − * @version $Id: Url.php,v 1.1 2005/12/06 15:54:56 ritzmo Exp $
+ − *
+ − */
+ −
+ − /**
+ − *
+ − * Parse for URLS in the source text.
+ − *
+ − * Various URL markings are supported: inline (the URL by itself),
+ − * inline (where the URL is enclosed in square brackets), and named
+ − * reference (where the URL is enclosed in square brackets and has a
+ − * name included inside the brackets). E.g.:
+ − *
+ − * inline -- http://example.com
+ − * undescribed -- [http://example.com]
+ − * described -- [http://example.com Example Description]
+ − * described -- [http://www.example.com|Example Description]
+ − *
+ − * When rendering a URL token, this will convert URLs pointing to a .gif,
+ − * .jpg, or .png image into an inline <img /> tag (for the 'xhtml'
+ − * format).
+ − *
+ − * Token options are:
+ − *
+ − * 'type' => ['inline'|'footnote'|'descr'] the type of URL
+ − *
+ − * 'href' => the URL link href portion
+ − *
+ − * 'text' => the displayed text of the URL link
+ − *
+ − * @category Text
+ − *
+ − * @package Text_Wiki
+ − *
+ − * @author Paul M. Jones <pmjones@php.net>
+ − *
+ − * @author Moritz Venn <moritz.venn@freaque.net>
+ − *
+ − */
+ −
+ − class Text_Wiki_Parse_Url extends Text_Wiki_Parse {
+ −
+ −
+ − /**
+ − *
+ − * Keeps a running count of numbered-reference URLs.
+ − *
+ − * @access public
+ − *
+ − * @var int
+ − *
+ − */
+ −
+ − var $footnoteCount = 0;
+ −
+ −
+ − /**
+ − *
+ − * URL schemes recognized by this rule.
+ − *
+ − * @access public
+ − *
+ − * @var array
+ − *
+ − */
+ −
+ − var $conf = array(
+ − 'schemes' => array(
+ − 'http://',
+ − 'https://',
+ − 'ftp://',
+ − 'gopher://',
+ − 'news://',
+ − 'mailto:',
+ − 'irc://'
+ − )
+ − );
+ −
+ −
+ − /**
+ − *
+ − * Constructor.
+ − *
+ − * We override the constructor so we can comment the regex nicely.
+ − *
+ − * @access public
+ − *
+ − */
+ −
+ − function Text_Wiki_Parse_Url(&$obj)
+ − {
+ − parent::Text_Wiki_Parse($obj);
+ −
+ − // convert the list of recognized schemes to a regex-safe string,
+ − // where the pattern delim is a slash
+ − $tmp = array();
+ − $list = $this->getConf('schemes', array());
+ − foreach ($list as $val) {
+ − $tmp[] = preg_quote($val, '/');
+ − }
+ − $schemes = implode('|', $tmp);
+ −
+ − // build the regex
+ − $this->regex =
+ − "($schemes)" . // allowed schemes
+ − "(" . // start pattern
+ − "[^ \\/\"\'{$this->wiki->delim}]*\\/" . // no spaces, backslashes, slashes, double-quotes, single quotes, or delimiters;
+ − ")*" . // end pattern
+ − "[^ \\t\\n\\/\"\'{$this->wiki->delim}]*" .
+ − "[A-Za-z0-9\\/?=&~_]";
+ − // fix for jEdit syntax highlighting bug: \"
+ − }
+ −
+ −
+ − /**
+ − *
+ − * Find three different kinds of URLs in the source text.
+ − *
+ − * @access public
+ − *
+ − */
+ −
+ − function parse()
+ − {
+ − // -------------------------------------------------------------
+ − //
+ − // Described-reference (named) URLs.
+ − //
+ −
+ − // the regular expression for this kind of URL
+ − $tmp_regex = '/\[(' . $this->regex . ')[ |]([^\]]+)\]/';
+ −
+ − // use a custom callback processing method to generate
+ − // the replacement text for matches.
+ − $this->wiki->source = preg_replace_callback(
+ − $tmp_regex,
+ − array(&$this, 'processDescr'),
+ − $this->wiki->source
+ − );
+ −
+ −
+ − // -------------------------------------------------------------
+ − //
+ − // Unnamed-reference ('Ordinary'-style) URLs.
+ − //
+ −
+ − // the regular expression for this kind of URL
+ − $tmp_regex = '/\[(' . $this->regex . ')\]/U';
+ −
+ − // use a custom callback processing method to generate
+ − // the replacement text for matches.
+ − $this->wiki->source = preg_replace_callback(
+ − $tmp_regex,
+ − //array(&$this, 'processFootnote'),
+ − array(&$this, 'processOrdinary'),
+ − $this->wiki->source
+ − );
+ −
+ −
+ − // -------------------------------------------------------------
+ − //
+ − // Normal inline URLs.
+ − //
+ −
+ − /*
+ −
+ − ## DISABLED FOR ENANO
+ − ## This messes up HTML links.
+ −
+ − // the regular expression for this kind of URL
+ −
+ − $tmp_regex = '/(^|[^A-Za-z])(' . $this->regex . ')(.*?)/';
+ −
+ − // use the standard callback for inline URLs
+ − $this->wiki->source = preg_replace_callback(
+ − $tmp_regex,
+ − array(&$this, 'process'),
+ − $this->wiki->source
+ − );
+ −
+ − //$tmp_regex = '/(^|[^A-Za-z])([a-zA-Z])(.*?)/';
+ − $tmp_regex = '/(^|\s)([a-zA-Z0-9\-]+\.[a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)+)($|\s)/';
+ −
+ − // use the standard callback for inline URLs
+ − $this->wiki->source = preg_replace_callback(
+ − $tmp_regex,
+ − array(&$this, 'processWithoutProtocol'),
+ − $this->wiki->source
+ − );
+ −
+ − $tmp_regex = '/(^|\s|'.$this->wiki->delim.')<([a-zA-Z0-9\-\.%_\+\!\*\'\(\)\,]+@[a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)+)>(\s|'.$this->wiki->delim.'|$)/';
+ −
+ − // use the standard callback for inline URLs
+ − $this->wiki->source = preg_replace_callback(
+ − $tmp_regex,
+ − array(&$this, 'processInlineEmail'),
+ − $this->wiki->source
+ − );
+ − */
+ − }
+ −
+ −
+ − /**
+ − *
+ − * Process inline URLs.
+ − *
+ − * @param array &$matches
+ − *
+ − * @param array $matches An array of matches from the parse() method
+ − * as generated by preg_replace_callback. $matches[0] is the full
+ − * matched string, $matches[1] is the first matched pattern,
+ − * $matches[2] is the second matched pattern, and so on.
+ − *
+ − * @return string The processed text replacement.
+ − *
+ − */
+ −
+ − function process(&$matches)
+ − {
+ − // set options
+ − $options = array(
+ − 'type' => 'inline',
+ − 'href' => $matches[2],
+ − 'text' => $matches[2]
+ − );
+ −
+ − // tokenize
+ − return $matches[1] . $this->wiki->addToken($this->rule, $options) . $matches[5];
+ − }
+ −
+ − function processWithoutProtocol(&$matches)
+ − {
+ − // set options
+ − $options = array(
+ − 'type' => 'inline',
+ − 'href' => 'http://'.$matches[2],
+ − 'text' => $matches[2]
+ − );
+ −
+ − // tokenize
+ − return $matches[1] . $this->wiki->addToken($this->rule, $options) . $matches[4];
+ − }
+ −
+ − function processInlineEmail(&$matches)
+ − {
+ − // set options
+ − $options = array(
+ − 'type' => 'inline',
+ − 'href' => 'mailto://'.$matches[2],
+ − 'text' => $matches[2]
+ − );
+ −
+ − // tokenize
+ − return $matches[1] . $this->wiki->addToken($this->rule, $options) . $matches[4];
+ − }
+ −
+ − /**
+ − *
+ − * Process numbered (footnote) URLs.
+ − *
+ − * Token options are:
+ − * @param array &$matches
+ − *
+ − * @param array $matches An array of matches from the parse() method
+ − * as generated by preg_replace_callback. $matches[0] is the full
+ − * matched string, $matches[1] is the first matched pattern,
+ − * $matches[2] is the second matched pattern, and so on.
+ − *
+ − * @return string The processed text replacement.
+ − *
+ − */
+ −
+ − function processFootnote(&$matches)
+ − {
+ − // keep a running count for footnotes
+ − $this->footnoteCount++;
+ −
+ − // set options
+ − $options = array(
+ − 'type' => 'footnote',
+ − 'href' => $matches[1],
+ − 'text' => $this->footnoteCount
+ − );
+ −
+ − // tokenize
+ − return $this->wiki->addToken($this->rule, $options);
+ − }
+ −
+ − function processOrdinary(&$matches)
+ − {
+ − // keep a running count for footnotes
+ − $this->footnoteCount++;
+ −
+ − // set options
+ − $options = array(
+ − 'type' => 'descr',
+ − 'href' => $matches[1],
+ − 'text' => $matches[1]
+ − );
+ −
+ − // tokenize
+ − return $this->wiki->addToken($this->rule, $options);
+ − }
+ −
+ −
+ − /**
+ − *
+ − * Process described-reference (named-reference) URLs.
+ − *
+ − * Token options are:
+ − * 'type' => ['inline'|'footnote'|'descr'] the type of URL
+ − * 'href' => the URL link href portion
+ − * 'text' => the displayed text of the URL link
+ − *
+ − * @param array &$matches
+ − *
+ − * @param array $matches An array of matches from the parse() method
+ − * as generated by preg_replace_callback. $matches[0] is the full
+ − * matched string, $matches[1] is the first matched pattern,
+ − * $matches[2] is the second matched pattern, and so on.
+ − *
+ − * @return string The processed text replacement.
+ − *
+ − */
+ −
+ − function processDescr(&$matches)
+ − {
+ − // set options
+ − $options = array(
+ − 'type' => 'descr',
+ − 'href' => $matches[1],
+ − 'text' => $matches[4]
+ − );
+ −
+ − // tokenize
+ − return $this->wiki->addToken($this->rule, $options);
+ − }
+ − }
+ − ?>