"Old Default Parser",
"version" => "0.9",
"author" => "Johnny Broadway & Starbeamrainbowlabs",
"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 Superceded by a customised extension of parsedown extra.",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,
"code" => function() {
global $settings;
add_parser("default", function($markdown) {
return Slimdown::render($markdown);
});
// Register the help section
if($settings->parser != "default")
return; // Don't register the help section if we aren't the currently set parser.
add_help_section("20-parser-default", "Editor Syntax", "$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:
| Type This | To get this |
|---|
_italics_ | italics |
*bold* | bold |
~~Strikethrough~~ | Strikethough |
`code` | code |
# Heading | Heading |
## Sub Heading | Sub Heading |
[[Internal Link]] | Internal Link |
[[Display Text|Internal Link]] | Display Text |
[Display text](//google.com/) | Display Text |
> Blockquote
> Some text | Blockquote
Some text |
- Apples
* Oranges | |
1. This is
2. an ordered list | - This is
- an ordered list
|
---
|
|
 |  |
In addition, the following extra syntax is supported for images:
Size the image to at most 250 pixels wide:
Size the image to at most 120px wide and have it float at the right ahnd size of the page:
");
}
]);
/***********************************************************************
* ███████ ██ ██ ███ ███ ██████ ██████ ██ ██ ███ ██ *
* ██ ██ ██ ████ ████ ██ ██ ██ ██ ██ ██ ████ ██ *
* ███████ ██ ██ ██ ████ ██ ██ ██ ██ ██ ██ █ ██ ██ ██ ██ *
* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ███ ██ ██ ██ ██ *
* ███████ ███████ ██ ██ ██ ██████ ██████ ███ ███ ██ ████ *
***********************************************************************/
/**
* 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
* 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 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
'/^(#+)(.*)/' => 'self::header', // headers
'/(\*+)(.*?)\1/' => '\2', // bold
'/(_)(.*?)\1/' => '\2', // emphasis
'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\s(left|right)\)/' => '
', // images with size
'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\)/' => '', // images with size
'/!\[(.*)\]\((.*)\)/' => '', // basic images
'/\[\[([a-zA-Z0-9\_\- ]+)\|([a-zA-Z0-9\_\- ]+)\]\]/' => '\2', //internal links with display text
'/\[\[([a-zA-Z0-9\_\- ]+)\]\]/' => '\1', //internal links
'/\[([^\[]+)\]\(([^\)]+)\)/' => '\1', // links
'/\~\~(.*?)\~\~/' => '\1', // del
'/\:\"(.*?)\"\:/' => '\1
', // quote
'/`(.*?)`/' => '\1', // inline code
'/\n\s*(\*|-)(.*)/' => 'self::ul_list', // ul lists
'/\n[0-9]+\.(.*)/' => 'self::ol_list', // ol lists
'/\n(>|\>)(.*)/' => 'self::blockquote', // blockquotes
'/\n-{3,}/' => "\n
", // horizontal rule
'/\n([^\n]+)\n\n/' => 'self::para', // add paragraphs
'/<\/ul>\s?/' => '', // fix extra ul
'/<\/ol>\s?/' => '', // fix extra ol
'/<\/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%s
\n", $trimmed);
}
private static function ul_list ($regs) {
$item = $regs[2];
return sprintf ("\n", trim($item));
}
private static function ol_list ($regs) {
$item = $regs[1];
return sprintf ("\n\n\t- %s
\n
", trim($item));
}
private static function blockquote ($regs) {
$item = $regs[2];
return sprintf ("\n%s
", trim($item));
}
private static function header ($regs) {
list ($tmp, $chars, $header) = $regs;
$level = strlen ($chars);
return sprintf ('%s', $level + 1, trim($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);
}
}
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
?>
