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<?php
/**
* Texy! - web text markup-language
* --------------------------------
*
* Copyright (c) 2004, 2008 David Grudl (http://davidgrudl.com)
*
* This source file is subject to the GNU GPL license that is bundled
* with this package in the file license.txt.
*
* For more information please see http://texy.info
*
* @copyright Copyright (c) 2004, 2008 David Grudl
* @license GNU GENERAL PUBLIC LICENSE version 2 or 3
* @link http://texy.info
* @package Texy
* @version $Id: TexyPhraseModule.php 220 2008-10-02 11:48:20Z David Grudl $
*/
/**
* Phrases module.
*
* @author David Grudl
* @copyright Copyright (c) 2004, 2008 David Grudl
* @package Texy
*/
final class TexyPhraseModule extends TexyModule
{
public $tags = array(
'phrase/strong' => 'strong', // or 'b'
'phrase/em' => 'em', // or 'i'
'phrase/em-alt' => 'em',
'phrase/ins' => 'ins',
'phrase/del' => 'del',
'phrase/sup' => 'sup',
'phrase/sup-alt' => 'sup',
'phrase/sub' => 'sub',
'phrase/sub-alt' => 'sub',
'phrase/span' => 'a',
'phrase/span-alt' => 'a',
'phrase/cite' => 'cite',
'phrase/acronym' => 'acronym',
'phrase/acronym-alt' => 'acronym',
'phrase/code' => 'code',
'phrase/quote' => 'q',
'phrase/quicklink' => 'a',
);
/** @var bool are links allowed? */
public $linksAllowed = TRUE;
public function __construct($texy)
{
$this->texy = $texy;
$texy->addHandler('phrase', array($this, 'solve'));
/*
// UNIVERSAL
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#((?>([*+/^_"~`-])+?))(?!\s)(.*(?!\\2).)'.TEXY_MODIFIER.'?(?<!\s)\\1(?!\\2)'.TEXY_LINK.'??()#Uus',
'phrase/strong'
);
*/
// ***strong+emphasis***
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\*)\*\*\*(?![\s*])(.+)'.TEXY_MODIFIER.'?(?<![\s*])\*\*\*(?!\*)'.TEXY_LINK.'??()#Uus',
'phrase/strong+em'
);
// **strong**
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\*)\*\*(?![\s*])(.+)'.TEXY_MODIFIER.'?(?<![\s*])\*\*(?!\*)'.TEXY_LINK.'??()#Uus',
'phrase/strong'
);
// //emphasis//
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<![/:])\/\/(?![\s/])(.+)'.TEXY_MODIFIER.'?(?<![\s/])\/\/(?!\/)'.TEXY_LINK.'??()#Uus',
'phrase/em'
);
// *emphasisAlt*
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\*)\*(?![\s*])(.+)'.TEXY_MODIFIER.'?(?<![\s*])\*(?!\*)'.TEXY_LINK.'??()#Uus',
'phrase/em-alt'
);
// ++inserted++
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\+)\+\+(?![\s+])([^\r\n]+)'.TEXY_MODIFIER.'?(?<![\s+])\+\+(?!\+)()#Uu',
'phrase/ins'
);
// --deleted--
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<![<-])\-\-(?![\s>-])([^\r\n]+)'.TEXY_MODIFIER.'?(?<![\s<-])\-\-(?![>-])()#Uu',
'phrase/del'
);
// ^^superscript^^
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\^)\^\^(?![\s^])([^\r\n]+)'.TEXY_MODIFIER.'?(?<![\s^])\^\^(?!\^)()#Uu',
'phrase/sup'
);
// m^2 alternative superscript
$texy->registerLinePattern(
array($this, 'patternSupSub'),
'#(?<=[a-z0-9])\^([0-9+-]{1,4}?)(?![a-z0-9])#Uui',
'phrase/sup-alt'
);
// __subscript__
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\_)\_\_(?![\s_])([^\r\n]+)'.TEXY_MODIFIER.'?(?<![\s_])\_\_(?!\_)()#Uu',
'phrase/sub'
);
// m_2 alternative subscript
$texy->registerLinePattern(
array($this, 'patternSupSub'),
'#(?<=[a-z])\_([0-9]{1,3})(?![a-z0-9])#Uui',
'phrase/sub-alt'
);
// "span"
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\")\"(?!\s)([^\"\r]+)'.TEXY_MODIFIER.'?(?<!\s)\"(?!\")'.TEXY_LINK.'??()#Uu',
'phrase/span'
);
// ~alternative span~
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\~)\~(?!\s)([^\~\r]+)'.TEXY_MODIFIER.'?(?<!\s)\~(?!\~)'.TEXY_LINK.'??()#Uu',
'phrase/span-alt'
);
// ~~cite~~
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\~)\~\~(?![\s~])([^\r\n]+)'.TEXY_MODIFIER.'?(?<![\s~])\~\~(?!\~)'.TEXY_LINK.'??()#Uu',
'phrase/cite'
);
// >>quote<<
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\>)\>\>(?![\s>])([^\r\n]+)'.TEXY_MODIFIER.'?(?<![\s<])\<\<(?!\<)'.TEXY_LINK.'??()#Uu',
'phrase/quote'
);
// acronym/abbr "et al."((and others))
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!\")\"(?!\s)([^\"\r\n]+)'.TEXY_MODIFIER.'?(?<!\s)\"(?!\")\(\((.+)\)\)()#Uu',
'phrase/acronym'
);
// acronym/abbr NATO((North Atlantic Treaty Organisation))
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(?<!['.TEXY_CHAR.'])(['.TEXY_CHAR.']{2,})()\(\((.+)\)\)#Uu',
'phrase/acronym-alt'
);
// ''notexy''
$texy->registerLinePattern(
array($this, 'patternNoTexy'),
'#(?<!\')\'\'(?![\s\'])([^'.TEXY_MARK.'\r\n]*)(?<![\s\'])\'\'(?!\')()#Uu',
'phrase/notexy'
);
// `code`
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#\`(\S[^'.TEXY_MARK.'\r\n]*)'.TEXY_MODIFIER.'?(?<!\s)\`'.TEXY_LINK.'??()#Uu',
'phrase/code'
);
// ....:LINK
$texy->registerLinePattern(
array($this, 'patternPhrase'),
'#(['.TEXY_CHAR.'0-9@\#$%&.,_-]+)()(?=:\[)'.TEXY_LINK.'()#Uu',
'phrase/quicklink'
);
$texy->allowed['phrase/ins'] = FALSE;
$texy->allowed['phrase/del'] = FALSE;
$texy->allowed['phrase/sup'] = FALSE;
$texy->allowed['phrase/sub'] = FALSE;
$texy->allowed['phrase/cite'] = FALSE;
}
/**
* Callback for: **.... .(title)[class]{style}**:LINK.
*
* @param TexyLineParser
* @param array regexp matches
* @param string pattern name
* @return TexyHtml|string|FALSE
*/
public function patternPhrase($parser, $matches, $phrase)
{
list(, $mContent, $mMod, $mLink) = $matches;
// [1] => **
// [2] => ...
// [3] => .(title)[class]{style}
// [4] => LINK
$tx = $this->texy;
$mod = new TexyModifier($mMod);
$link = NULL;
$parser->again = $phrase !== 'phrase/code' && $phrase !== 'phrase/quicklink';
if ($phrase === 'phrase/span' || $phrase === 'phrase/span-alt') {
if ($mLink == NULL) {
if (!$mMod) return FALSE; // means "..."
} else {
$link = $tx->linkModule->factoryLink($mLink, $mMod, $mContent);
}
} elseif ($phrase === 'phrase/acronym' || $phrase === 'phrase/acronym-alt') {
$mod->title = trim(Texy::unescapeHtml($mLink));
} elseif ($phrase === 'phrase/quote') {
$mod->cite = $tx->blockQuoteModule->citeLink($mLink);
} elseif ($mLink != NULL) {
$link = $tx->linkModule->factoryLink($mLink, NULL, $mContent);
}
return $tx->invokeAroundHandlers('phrase', $parser, array($phrase, $mContent, $mod, $link));
}
/**
* Callback for: any^2 any_2.
*
* @param TexyLineParser
* @param array regexp matches
* @param string pattern name
* @return TexyHtml|string|FALSE
*/
public function patternSupSub($parser, $matches, $phrase)
{
list(, $mContent) = $matches;
$mod = new TexyModifier();
$link = NULL;
$mContent = str_replace('-', "\xE2\x88\x92", $mContent); // −
return $this->texy->invokeAroundHandlers('phrase', $parser, array($phrase, $mContent, $mod, $link));
}
/**
* @param TexyLineParser
* @param array regexp matches
* @param string pattern name
* @return string
*/
public function patternNoTexy($parser, $matches)
{
list(, $mContent) = $matches;
return $this->texy->protect(Texy::escapeHtml($mContent), Texy::CONTENT_TEXTUAL);
}
/**
* Finish invocation.
*
* @param TexyHandlerInvocation handler invocation
* @param string
* @param string
* @param TexyModifier
* @param TexyLink
* @return TexyHtml
*/
public function solve($invocation, $phrase, $content, $mod, $link)
{
$tx = $this->texy;
$tag = isset($this->tags[$phrase]) ? $this->tags[$phrase] : NULL;
if ($tag === 'a')
$tag = $link && $this->linksAllowed ? NULL : 'span';
if ($phrase === 'phrase/code')
$content = $tx->protect(Texy::escapeHtml($content), Texy::CONTENT_TEXTUAL);
if ($phrase === 'phrase/strong+em') {
$el = TexyHtml::el($this->tags['phrase/strong']);
$el->create($this->tags['phrase/em'], $content);
$mod->decorate($tx, $el);
} elseif ($tag) {
$el = TexyHtml::el($tag)->setText($content);
$mod->decorate($tx, $el);
if ($tag === 'q') $el->attrs['cite'] = $mod->cite;
} else {
$el = $content; // trick
}
if ($link && $this->linksAllowed) return $tx->linkModule->solve(NULL, $link, $el);
return $el;
}
}
Zerion Mini Shell 1.0