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sakura/libraries/BBcode.php

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<?php
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/**
* Holds the BBcode handler.
*
* @package Sakura
*/
namespace Sakura;
use JBBCode\Parser;
use JBBCode\DefaultCodeDefinitionSet;
use JBBCode\CodeDefinitionBuilder;
/**
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* Sakura wrapper for JBBCode.
*
* @package Sakura
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* @author Julian van de Groep <me@flash.moe>
*/
class BBcode
{
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/**
* The container for JBBCode.
*
* @var Parser
*/
private static $bbcode = null;
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/**
* Initialiser.
*/
public static function init()
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{
// Create new parser class
self::$bbcode = new Parser();
// Add the standard definitions
self::loadStandardCodes();
}
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/**
* Parse the emoticons.
*
* @param string $text String to parse emoticons from.
*
* @return string Parsed text.
*/
public static function parseEmoticons($text)
{
// Get emoticons from the database
$emotes = Database::fetch('emoticons');
// Parse all emoticons
foreach($emotes as $emote) {
$image = "<img src='{$emote['emote_path']}' alt='{$emote['emote_string']}' class='emoticon' />";
$icon = preg_quote($emote['emote_string'], '#');
$text = preg_replace("#$icon#", $image, $text);
}
// Return the parsed text
return $text;
}
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/**
* Adds the standard BBcode.
*/
public static function loadStandardCodes()
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{
// Add the standard definitions
self::$bbcode->addCodeDefinitionSet(new DefaultCodeDefinitionSet());
// Header tag
$builder = new CodeDefinitionBuilder('header', '<h1>{param}</h1>');
self::$bbcode->addCodeDefinition($builder->build());
// Strike tag
$builder = new CodeDefinitionBuilder('s', '<del>{param}</del>');
self::$bbcode->addCodeDefinition($builder->build());
// Spoiler tag
$builder = new CodeDefinitionBuilder('spoiler', '<span class="spoiler">{param}</span>');
self::$bbcode->addCodeDefinition($builder->build());
// Box tag
$builder = new CodeDefinitionBuilder('box', '<div class="spoiler-box-container"><div class="spoiler-box-title" onclick="Sakura.toggleClass(this.parentNode.children[1], \'hidden\');">Click to open</div><div class="spoiler-box-content hidden">{param}</div></div>');
self::$bbcode->addCodeDefinition($builder->build());
// Box tag
$builder = new CodeDefinitionBuilder('box', '<div class="spoiler-box-container"><div class="spoiler-box-title" onclick="Sakura.toggleClass(this.parentNode.children[1], \'hidden\');">{option}</div><div class="spoiler-box-content hidden">{param}</div></div>');
$builder->setUseOption(true);
self::$bbcode->addCodeDefinition($builder->build());
// Quote tag
$builder = new CodeDefinitionBuilder('quote', '<blockquote><div class="quotee">Quote</div><div class="quote">{param}</div></blockquote>');
self::$bbcode->addCodeDefinition($builder->build());
// Quote tag
$builder = new CodeDefinitionBuilder('quote', '<blockquote><div class="quotee">{option} wrote</div><div class="quote">{param}</div></blockquote>');
$builder->setUseOption(true);
self::$bbcode->addCodeDefinition($builder->build());
// Add special definitions (PHP files MUST have the same name as the definition class
foreach (glob(ROOT . 'libraries/BBcodeDefinitions/*.php') as $ext) {
// Include the class
require_once $ext;
// Clean the file path
$ext = str_replace(ROOT . 'libraries/', '', $ext);
$ext = str_replace('.php', '', $ext);
$ext = str_replace('/', '\\', $ext);
// Build the classname
$className = __NAMESPACE__ . '\\' . $ext;
// Add the BBcode definition
self::$bbcode->addCodeDefinition(new $className);
}
}
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/**
* Set the text to parse.
*
* @param string $text The text that should be parsed.
*/
public static function text($text)
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{
// Check if $bbcode is still null
if (self::$bbcode == null) {
self::init();
}
self::$bbcode->parse($text);
}
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/**
* Convert the parsed text to HTML.
*
* @param string $text The text that should be parsed.
*
* @return string The parsed HTML.
*/
public static function toHTML($text = null)
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{
// Check if text isn't null
if ($text !== null) {
self::text($text);
}
$parsed = nl2br(self::$bbcode->getAsHtml());
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$parsed = Utils::fixCodeTags($parsed);
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$parsed = self::parseEmoticons($parsed);
return $parsed;
}
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/**
* Convert the parsed text to BBCode.
*
* @param string $text The text that should be parsed.
*
* @return string The converted bbcode.
*/
public static function toEditor($text = null)
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{
// Check if text isn't null
if ($text !== null) {
self::text($text);
}
return self::$bbcode->getAsBBCode();
}
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/**
* Convert the parsed text to plain.
*
* @param string $text The text that should be parsed.
*
* @return string The converted plaintext.
*/
public static function toPlain($text = null)
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{
// Check if text isn't null
if ($text !== null) {
self::text($text);
}
return self::$bbcode->getAsText();
}
}