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< ? php
register_module ([
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" name " => " Old Default Parser " ,
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" version " => " 0.10 " ,
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" author " => " Johnny Broadway & Starbeamrainbowlabs " ,
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" description " => " The *old* default parser for Pepperminty Wiki. Based on Johnny Broadway's Slimdown (with more than a few modifications). This parser's features are documented in the help page. Superceded by a customised extension of parsedown extra. " ,
" id " => " parser-default-old " ,
" optional " => true ,
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" code " => function () {
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global $settings ;
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add_parser ( " default " , function ( $markdown ) {
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return Slimdown :: render ( $markdown );
});
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// Register the help section
if ( $settings -> parser != " default " )
return ; // Don't register the help section if we aren't the currently set parser.
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add_help_section ( " 20-parser-default " , " Editor Syntax " , " <p> $settings->sitename 's editor uses a modified version of slimdown, a flavour of markdown that is implementated using regular expressions. See the credits page for more information and links to the original source for this. A quick reference can be found below:</p>
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< table >
< tr >< th > Type This </ th >< th > To get this </ th >
< tr >< td >< code > _italics_ </ code ></ td >< td >< em > italics </ em ></ td ></ tr >
< tr >< td >< code >* bold *</ code ></ td >< td >< strong > bold </ strong ></ td ></ tr >
< tr >< td >< code >~~ Strikethrough ~~</ code ></ td >< td >< del > Strikethough </ del ></ td ></ tr >
< tr >< td >< code > `code` </ code ></ td >< td >< code > code </ code ></ td ></ tr >
< tr >< td >< code > # Heading</code></td><td><h2>Heading</h2></td></tr>
< tr >< td >< code > ## Sub Heading</code></td><td><h3>Sub Heading</h3></td></tr>
< tr >< td >< code > [[ Internal Link ]] </ code ></ td >< td >< a href = 'index.php?page=Internal Link' > Internal Link </ a ></ td ></ tr >
< tr >< td >< code > [[ Display Text | Internal Link ]] </ code ></ td >< td >< a href = 'index.php?page=Internal Link' > Display Text </ a ></ td ></ tr >
< tr >< td >< code > [ Display text ]( //google.com/)</code></td><td><a href='//google.com/'>Display Text</a></td></tr>
< tr >< td >< code >& gt ; Blockquote < br />& gt ; Some text </ code ></ td >< td >< blockquote > Blockquote < br /> Some text </ td ></ tr >
< tr >< td >< code > - Apples < br /> * Oranges </ code ></ td >< td >< ul >< li > Apples </ li >< li > Oranges </ li ></ ul ></ td ></ tr >
< tr >< td >< code > 1. This is < br /> 2. an ordered list </ code ></ td >< td >< ol >< li > This is </ li >< li > an ordered list </ li ></ ol ></ td ></ tr >
< tr >< td >< code >
---
</ code ></ td >< td >< hr /></ td ></ tr >
<!--< tr >< tds >< code > - One
- Two
- Three </ code ></ td >< td >< ul >< li > One </ li >< li > Two </ li >< li > Three </ li ></ ul ></ td ></ tr >-->
< tr >< td >< code >! [ Alt text ]( //starbeamrainbowlabs.com/favicon-small.png)</code></td><td><img src='//starbeamrainbowlabs.com/favicon-small.png' alt='Alt text' /></td></code>
</ table >
< p > In addition , the following extra syntax is supported for images :</ p >
< pre >< code > Size the image to at most 250 pixels wide :
! [ Alt text ]( //starbeamrainbowlabs.com/favicon-small.png 250px)
Size the image to at most 120 px wide and have it float at the right ahnd size of the page :
! [ Alt text ]( //starbeamrainbowlabs.com/favicon-small.png 120px right)</code></pre>");
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}
]);
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/***********************************************************************
* ███████ ██ ██ ███ ███ ██████ ██████ ██ ██ ███ ██ *
* ██ ██ ██ ████ ████ ██ ██ ██ ██ ██ ██ ████ ██ *
* ███████ ██ ██ ██ ████ ██ ██ ██ ██ ██ ██ █ ██ ██ ██ ██ *
* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ███ ██ ██ ██ ██ *
* ███████ ███████ ██ ██ ██ ██████ ██████ ███ ███ ██ ████ *
***********************************************************************/
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/**
* Slimdown - A very basic regex - based Markdown parser . Supports the
* following elements ( and can be extended via Slimdown :: add_rule ()) :
*
* - Headers
* - Links
* - Bold
* - Emphasis
* - Deletions
* - Quotes
* - Inline code
* - Blockquotes
* - Ordered / unordered lists
* - Horizontal rules
*
* Author : Johnny Broadway < johnny @ johnnybroadway . com >
* Website : https :// gist . github . com / jbroadway / 2836900
* License : MIT
*/
/**
* Modified by Starbeamrainbowlabs ( starbeamrainbowlabs )
*
* Changed bold to use single asterisks
* Changed italics to use single underscores
* Added one to add the heading levels ( no < h1 > tags allowed )
* Added wiki style internal link parsing
* Added wiki style internal link parsing with display text
* Added image support
*/
class Slimdown {
public static $rules = array (
'/\r\n/' => " \n " , // new line normalisation
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'/^(#+)(.*)/' => 'self::header' , // headers
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'/(\*+)(.*?)\1/' => '<strong>\2</strong>' , // bold
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'/(_)(.*?)\1/' => '<em>\2</em>' , // emphasis
'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\s(left|right)\)/' => '<img src="\2" alt="\1" style="max-width: \3; float: \4;" />' , // images with size
'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\)/' => '<img src="\2" alt="\1" style="max-width: \3;" />' , // images with size
'/!\[(.*)\]\((.*)\)/' => '<img src="\2" alt="\1" />' , // basic images
'/\[\[([a-zA-Z0-9\_\- ]+)\|([a-zA-Z0-9\_\- ]+)\]\]/' => '<a href=\'index.php?page=\1\'>\2</a>' , //internal links with display text
'/\[\[([a-zA-Z0-9\_\- ]+)\]\]/' => '<a href=\'index.php?page=\1\'>\1</a>' , //internal links
'/\[([^\[]+)\]\(([^\)]+)\)/' => '<a href=\'\2\' target=\'_blank\'>\1</a>' , // links
'/\~\~(.*?)\~\~/' => '<del>\1</del>' , // del
'/\:\"(.*?)\"\:/' => '<q>\1</q>' , // quote
'/`(.*?)`/' => '<code>\1</code>' , // inline code
'/\n\s*(\*|-)(.*)/' => 'self::ul_list' , // ul lists
'/\n[0-9]+\.(.*)/' => 'self::ol_list' , // ol lists
'/\n(>|\>)(.*)/' => 'self::blockquote' , // blockquotes
'/\n-{3,}/' => " \n <hr /> " , // horizontal rule
'/\n([^\n]+)\n\n/' => 'self::para' , // add paragraphs
'/<\/ul>\s?<ul>/' => '' , // fix extra ul
'/<\/ol>\s?<ol>/' => '' , // fix extra ol
'/<\/blockquote><blockquote>/' => " \n " // fix extra blockquote
);
private static function para ( $regs ) {
$line = $regs [ 1 ];
$trimmed = trim ( $line );
if ( preg_match ( '/^<\/?(ul|ol|li|h|p|bl)/' , $trimmed )) {
return " \n " . $line . " \n " ;
}
return sprintf ( " \n <p>%s</p> \n " , $trimmed );
}
private static function ul_list ( $regs ) {
$item = $regs [ 2 ];
return sprintf ( " \n <ul> \n \t <li>%s</li> \n </ul> " , trim ( $item ));
}
private static function ol_list ( $regs ) {
$item = $regs [ 1 ];
return sprintf ( " \n <ol> \n \t <li>%s</li> \n </ol> " , trim ( $item ));
}
private static function blockquote ( $regs ) {
$item = $regs [ 2 ];
return sprintf ( " \n <blockquote>%s</blockquote> " , trim ( $item ));
}
private static function header ( $regs ) {
list ( $tmp , $chars , $header ) = $regs ;
$level = strlen ( $chars );
return sprintf ( '<h%d>%s</h%d>' , $level + 1 , trim ( $header ), $level + 1 );
}
/**
* Add a rule .
*/
public static function add_rule ( $regex , $replacement ) {
self :: $rules [ $regex ] = $replacement ;
}
/**
* Render some Markdown into HTML .
*/
public static function render ( $text ) {
foreach ( self :: $rules as $regex => $replacement ) {
if ( is_callable ( $replacement )) {
$text = preg_replace_callback ( $regex , $replacement , $text );
} else {
$text = preg_replace ( $regex , $replacement , $text );
}
}
return trim ( $text );
}
}
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
?>