Write extension of parsedown extra and change default parser.
Also automatically download parsedown and parsedownextra to the current directory dynamically instead of including in the parser-parsedown module.
This commit is contained in:
parent
a80a2b677f
commit
f509db5785
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@ -16,6 +16,10 @@ invindex.json
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# The recent changes list
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recent-changes.json
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# The automatically downloaded parsedown files
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Parsedown.php
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ParsedownExtra.php
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# All uploaded files
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build/Files/*
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@ -18,6 +18,9 @@ if(file_exists($build_env->target))
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echo("*** Rebuilding module index ***\n");
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$modules = glob("modules/*.php");
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$module_index = [];
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// Defined just in case a module needs to reference them when we require() them
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// to gain information
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$env = $paths = new stdClass();
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function register_module($settings)
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{
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360
build/index.php
360
build/index.php
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@ -93,7 +93,7 @@ $settings->maxpagesize = 135000;
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// The parser to use when rendering pages. Defaults to a modified version of
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// slimdown, originally written by Johnny Broadway <johnny@johnnybroadway.com>.
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$settings->parser = "default";
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$settings->parser = "parsedown";
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// Whether page sources should be cleaned of HTML before rendering. It is
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// STRONGLY recommended that you keep this option turned on.
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@ -3698,170 +3698,200 @@ register_module([
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register_module([
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"name" => "Default Parser",
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"version" => "0.9",
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"author" => "Johnny Broadway & Starbeamrainbowlabs",
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"description" => "The 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.",
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"id" => "parser-default",
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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($markdown);
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});
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// Register the help section
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if($settings->parser != "default")
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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>
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<tr><th>Type This</th><th>To get this</th>
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<tr><td><code>_italics_</code></td><td><em>italics</em></td></tr>
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<tr><td><code>*bold*</code></td><td><strong>bold</strong></td></tr>
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<tr><td><code>~~Strikethrough~~</code></td><td><del>Strikethough</del></td></tr>
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<tr><td><code>`code`</code></td><td><code>code</code></td></tr>
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<tr><td><code># Heading</code></td><td><h2>Heading</h2></td></tr>
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<tr><td><code>## Sub Heading</code></td><td><h3>Sub Heading</h3></td></tr>
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<tr><td><code>[[Internal Link]]</code></td><td><a href='index.php?page=Internal Link'>Internal Link</a></td></tr>
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<tr><td><code>[[Display Text|Internal Link]]</code></td><td><a href='index.php?page=Internal Link'>Display Text</a></td></tr>
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<tr><td><code>[Display text](//google.com/)</code></td><td><a href='//google.com/'>Display Text</a></td></tr>
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<tr><td><code>> Blockquote<br />> Some text</code></td><td><blockquote> Blockquote<br />Some text</td></tr>
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<tr><td><code> - Apples<br /> * Oranges</code></td><td><ul><li>Apples</li><li>Oranges</li></ul></td></tr>
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<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>
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<tr><td><code>
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---
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</code></td><td><hr /></td></tr>
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<!--<tr><tds><code> - One
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- Two
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- Three</code></td><td><ul><li>One</li><li>Two</li><li>Three</li></ul></td></tr>-->
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<tr><td><code></code></td><td><img src='//starbeamrainbowlabs.com/favicon-small.png' alt='Alt text' /></td></code>
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</table>
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<p>In addition, the following extra syntax is supported for images:</p>
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<pre><code>Size the image to at most 250 pixels wide:
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Size the image to at most 120px wide and have it float at the right ahnd size of the page:
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</code></pre>");
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}
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]);
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/***********************************************************************
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* ███████ ██ ██ ███ ███ ██████ ██████ ██ ██ ███ ██ *
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* ██ ██ ██ ████ ████ ██ ██ ██ ██ ██ ██ ████ ██ *
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* ███████ ██ ██ ██ ████ ██ ██ ██ ██ ██ ██ █ ██ ██ ██ ██ *
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* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ███ ██ ██ ██ ██ *
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* ███████ ███████ ██ ██ ██ ██████ ██████ ███ ███ ██ ████ *
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***********************************************************************/
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/**
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* Slimdown - A very basic regex-based Markdown parser. Supports the
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* following elements (and can be extended via Slimdown::add_rule()):
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*
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* - Headers
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* - Links
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* - Bold
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* - Emphasis
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* - Deletions
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* - Quotes
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* - Inline code
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* - Blockquotes
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* - Ordered/unordered lists
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* - Horizontal rules
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*
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* Author: Johnny Broadway <johnny@johnnybroadway.com>
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* Website: https://gist.github.com/jbroadway/2836900
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* License: MIT
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*/
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/**
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* Modified by Starbeamrainbowlabs (starbeamrainbowlabs)
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*
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* Changed bold to use single asterisks
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* Changed italics to use single underscores
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* Added one to add the heading levels (no <h1> tags allowed)
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* Added wiki style internal link parsing
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* Added wiki style internal link parsing with display text
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* Added image support
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*/
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class Slimdown {
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public static $rules = array (
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'/\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
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'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\s(left|right)\)/' => '<img src="\2" alt="\1" style="max-width: \3; float: \4;" />', // images with size
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'/!\[(.*)\]\(([^\s]+)\s(\d+.+)\)/' => '<img src="\2" alt="\1" style="max-width: \3;" />', // images with size
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'/!\[(.*)\]\((.*)\)/' => '<img src="\2" alt="\1" />', // basic images
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'/\[\[([a-zA-Z0-9\_\- ]+)\|([a-zA-Z0-9\_\- ]+)\]\]/' => '<a href=\'index.php?page=\1\'>\2</a>', //internal links with display text
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'/\[\[([a-zA-Z0-9\_\- ]+)\]\]/' => '<a href=\'index.php?page=\1\'>\1</a>', //internal links
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'/\[([^\[]+)\]\(([^\)]+)\)/' => '<a href=\'\2\' target=\'_blank\'>\1</a>', // links
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'/\~\~(.*?)\~\~/' => '<del>\1</del>', // del
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'/\:\"(.*?)\"\:/' => '<q>\1</q>', // quote
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'/`(.*?)`/' => '<code>\1</code>', // inline code
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'/\n\s*(\*|-)(.*)/' => 'self::ul_list', // ul lists
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'/\n[0-9]+\.(.*)/' => 'self::ol_list', // ol lists
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'/\n(>|\>)(.*)/' => 'self::blockquote', // blockquotes
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'/\n-{3,}/' => "\n<hr />", // horizontal rule
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'/\n([^\n]+)\n\n/' => 'self::para', // add paragraphs
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'/<\/ul>\s?<ul>/' => '', // fix extra ul
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'/<\/ol>\s?<ol>/' => '', // fix extra ol
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'/<\/blockquote><blockquote>/' => "\n" // fix extra blockquote
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);
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private static function para ($regs) {
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$line = $regs[1];
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$trimmed = trim ($line);
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if (preg_match ('/^<\/?(ul|ol|li|h|p|bl)/', $trimmed)) {
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return "\n" . $line . "\n";
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}
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return sprintf ("\n<p>%s</p>\n", $trimmed);
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}
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private static function ul_list ($regs) {
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$item = $regs[2];
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return sprintf ("\n<ul>\n\t<li>%s</li>\n</ul>", trim($item));
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}
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private static function ol_list ($regs) {
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$item = $regs[1];
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return sprintf ("\n<ol>\n\t<li>%s</li>\n</ol>", trim($item));
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}
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private static function blockquote ($regs) {
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$item = $regs[2];
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return sprintf ("\n<blockquote>%s</blockquote>", trim($item));
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}
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private static function header ($regs) {
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list ($tmp, $chars, $header) = $regs;
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$level = strlen ($chars);
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return sprintf ('<h%d>%s</h%d>', $level + 1, trim($header), $level + 1);
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}
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/**
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* Add a rule.
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*/
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public static function add_rule ($regex, $replacement) {
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self::$rules[$regex] = $replacement;
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}
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/**
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* Render some Markdown into HTML.
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*/
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public static function render ($text) {
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foreach (self::$rules as $regex => $replacement) {
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if (is_callable ( $replacement)) {
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$text = preg_replace_callback ($regex, $replacement, $text);
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} else {
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$text = preg_replace ($regex, $replacement, $text);
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}
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}
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return trim ($text);
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////
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register_module([
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"name" => "Parsedown",
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"version" => "0.3",
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"author" => "Johnny Broadway, Emanuil Rusev & Starbeamrainbowlabs",
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"description" => "An upgraded parser based on Emanuil Rusev's Parsedown Extra PHP library (https://github.com/erusev/parsedown-extra), which is licensed MIT. Please be careful, as this module adds a some weight to your installation, and also requires write access to the disk on first load.",
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"id" => "parser-parsedown",
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"code" => function() {
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$parser = new PeppermintParsedown();
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$parser->setInternalLinkBase("?page=%s");
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add_parser("parsedown", function($source) use ($parser) {
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$result = $parser->text($source);
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return $result;
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});
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}
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]);
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/*** Parsedown versions ***
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* Parsedown Core: 1.6.0 *
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* Parsedown Extra: 0.7.0 *
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**************************/
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$env->parsedown_paths = new stdClass();
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$env->parsedown_paths->parsedown = "https://cdn.rawgit.com/erusev/parsedown/3ebbd730b5c2cf5ce78bc1bf64071407fc6674b7/Parsedown.php";
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$env->parsedown_paths->parsedown_extra = "https://cdn.rawgit.com/erusev/parsedown-extra/11a44e076d02ffcc4021713398a60cd73f78b6f5/ParsedownExtra.php";
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// Download parsedown and parsedown extra if they don't already exist
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if(!file_exists("./Parsedown.php") || filesize("./Parsedown.php") === 0)
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file_put_contents("./Parsedown.php", fopen($env->parsedown_paths->parsedown, "r"));
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if(!file_exists("./ParsedownExtra.php") || filesize("./ParsedownExtra.php") === 0)
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file_put_contents("./ParsedownExtra.php", fopen($env->parsedown_paths->parsedown_extra, "r"));
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require_once("./Parsedown.php");
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require_once("./ParsedownExtra.php");
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/*
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* ██████ █████ ██████ ███████ ███████ ██████ ██████ ██ ██ ███ ██
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* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ████ ██
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* ██████ ███████ ██████ ███████ █████ ██ ██ ██ ██ ██ █ ██ ██ ██ ██
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* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ███ ██ ██ ██ ██
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* ██ ██ ██ ██ ██ ███████ ███████ ██████ ██████ ███ ███ ██ ████
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*
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* ███████ ██ ██ ████████ ███████ ███ ██ ███████ ██ ██████ ███ ██ ███████
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* ██ ██ ██ ██ ██ ████ ██ ██ ██ ██ ██ ████ ██ ██
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* █████ ███ ██ █████ ██ ██ ██ ███████ ██ ██ ██ ██ ██ ██ ███████
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* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
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* ███████ ██ ██ ██ ███████ ██ ████ ███████ ██ ██████ ██ ████ ███████
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*/
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class PeppermintParsedown extends ParsedownExtra
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{
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private $internalLinkBase = "./%s";
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function __construct()
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{
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// Prioritise our internal link parsing over the regular link parsing
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array_unshift($this->InlineTypes["["], "InternalLink");
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// Prioritise our image parser over the regular image parser
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array_unshift($this->InlineTypes["!"], "ExtendedImage");
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//$this->inlineMarkerList .= "{";
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}
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protected function inlineInternalLink($fragment)
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{
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if(preg_match('/^\[\[(.*)\]\]/', $fragment["text"], $matches))
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{
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$display = $linkPage = $matches[1];
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if(strpos($matches[1], "|"))
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{
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// We have a bar character
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$parts = explode("|", $matches[1], 2);
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$linkPage = $parts[0];
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$display = $parts[1];
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}
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// Construct the full url
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$linkUrl = str_replace(
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"%s", rawurlencode($linkPage),
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$this->internalLinkBase
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);
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return [
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"extent" => strlen($matches[0]),
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"element" => [
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"name" => "a",
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"text" => $display,
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"attributes" => [
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"href" => $linkUrl
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]
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]
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];
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}
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return;
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}
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protected function inlineExtendedImage($fragment)
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{
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if(preg_match('/^!\[(.*)\]\(([^ |)]+)\s*\|([^|)]*)(?:\|([^)]*))?\)/', $fragment["text"], $matches))
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{
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/*
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* 0 - Everything
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* 1 - Alt text
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* 2 - Url
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* 3 - First param
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* 4 - Second Param (optional)
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*/
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var_dump($matches);
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$altText = $matches[1];
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$imageUrl = $matches[2];
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$param1 = strtolower(trim($matches[3]));
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$param2 = empty($matches[4]) ? false : strtolower(trim($matches[4]));
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$floatDirection = false;
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$imageSize = false;
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if($this->isFloatValue($param1))
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{
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$floatDirection = $param1;
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$imageSize = $this->parseSizeSpec($param2);
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}
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else if($this->isFloatValue($param2))
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{
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$floatDirection = $param2;
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$imageSize = $this->parseSizeSpec($param1);
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}
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else
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{
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$imageSize = $this->parseSizeSpec($param1);
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}
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// If they are both invalid then something very strange is going on
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// Let the built in parsedown image handler deal with it
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if($imageSize === false && $floatDirection === false)
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return;
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$style = "";
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if($imageSize !== false)
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$style .= " max-width: " . $imageSize["x"] . "; max-height: " . $imageSize["y"] . ";";
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if($floatDirection)
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$style .= " float: $floatDirection;";
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return [
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"extent" => strlen($matches[0]),
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"element" => [
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"name" => "img",
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"attributes" => [
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"src" => $imageUrl,
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"alt" => $altText,
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"style" => trim($style)
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]
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]
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];
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}
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}
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private function isFloatValue($value)
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{
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return in_array(strtolower($value), [ "left", "right" ]);
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}
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private function parseSizeSpec($text)
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{
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if(strpos($text, "x") === false)
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return false;
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$parts = explode("x", $text, 2);
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if(count($parts) != 2)
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return false;
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array_map("trim", $parts);
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array_map("intval", $parts);
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if(in_array(0, $parts))
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return false;
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return [
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"x" => $parts[0],
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"y" => $parts[1]
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];
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}
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/**
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* Sets the base url to be used for internal links. '%s' will be replaced
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* with a URL encoded version of the page name.
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* @param string $url The url to use when parsing internal links.
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*/
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public function setInternalLinkBase($url)
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{
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$this->internalLinkBase = $url;
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}
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}
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// %next_module% //
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@ -180,21 +180,21 @@
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"optional": false
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},
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{
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"name": "Default Parser",
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"name": "Old Default Parser",
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"version": "0.9",
|
||||
"author": "Johnny Broadway & Starbeamrainbowlabs",
|
||||
"description": "The 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.",
|
||||
"id": "parser-default",
|
||||
"lastupdate": 1451134309,
|
||||
"optional": false
|
||||
"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",
|
||||
"lastupdate": false,
|
||||
"optional": true
|
||||
},
|
||||
{
|
||||
"name": "Parsedown",
|
||||
"version": "0.1",
|
||||
"version": "0.3",
|
||||
"author": "Johnny Broadway, Emanuil Rusev & Starbeamrainbowlabs",
|
||||
"description": "An upgraded parser based on Emanuil Rusev's Parsedown Extra PHP library (https:\/\/github.com\/erusev\/parsedown-extra), which is licensed MIT. Also uses a modified Slimdown engine by Johnny Broadway in order to add support for internal links etc. Please be careful, as this module adds a _ton_ of weight to your installation.",
|
||||
"description": "An upgraded parser based on Emanuil Rusev's Parsedown Extra PHP library (https:\/\/github.com\/erusev\/parsedown-extra), which is licensed MIT. Please be careful, as this module adds a some weight to your installation, and also requires write access to the disk on first load.",
|
||||
"id": "parser-parsedown",
|
||||
"lastupdate": 1451134485,
|
||||
"optional": true
|
||||
"lastupdate": 1457796170,
|
||||
"optional": false
|
||||
}
|
||||
]
|
||||
|
|
@ -1,10 +1,11 @@
|
|||
<?php
|
||||
register_module([
|
||||
"name" => "Default Parser",
|
||||
"name" => "Old Default Parser",
|
||||
"version" => "0.9",
|
||||
"author" => "Johnny Broadway & Starbeamrainbowlabs",
|
||||
"description" => "The 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.",
|
||||
"id" => "parser-default",
|
||||
"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;
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -90,7 +90,7 @@ $settings->maxpagesize = 135000;
|
|||
|
||||
// The parser to use when rendering pages. Defaults to a modified version of
|
||||
// slimdown, originally written by Johnny Broadway <johnny@johnnybroadway.com>.
|
||||
$settings->parser = "default";
|
||||
$settings->parser = "parsedown";
|
||||
|
||||
// Whether page sources should be cleaned of HTML before rendering. It is
|
||||
// STRONGLY recommended that you keep this option turned on.
|
||||
|
|
|
|||
Loading…
Reference in New Issue