www/public_html/lib/plugins/markdownextra/action.php

81 lines
3.4 KiB
PHP

<?php
/**
* DokuWiki Plugin markdownextra (Action Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Andreas Gohr <andi@splitbrain.org>
*/
// must be run within Dokuwiki
if (!defined('DOKU_INC')) die();
if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once DOKU_PLUGIN.'action.php';
class action_plugin_markdownextra extends DokuWiki_Action_Plugin {
function register(Doku_Event_Handler $controller) {
$controller->register_hook('PARSER_WIKITEXT_PREPROCESS',
'BEFORE', $this, 'handle_parser_wikitext_preprocess');
$controller->register_hook('TPL_METAHEADER_OUTPUT',
'BEFORE', $this, 'handle_meltdown_metadata');
}
function handle_parser_wikitext_preprocess(&$event, $param) {
global $ACT;
global $ID;
global $TEXT;
// Check if file is a .md page:
if(substr($ID,-3) != '.md') return true;
// Check for default view (in this case there is only 1 parsed text)
// or check that the text parsed is the text being edited
// (see: http://www.dokuwiki.org/devel:environment#text):
if($ACT != 'show' && $event->data != $TEXT) return true;
if ($this->getConf('frontmatter')){
if (preg_match('/^---\s*\n(.*?\n?)^---\s*$\n?(.+)/sm',$event->data, $match)){
$event->data = sprintf("%s<markdown>\n%s\n</markdown>", $match[1], $match[2]);
}else{
$event->data = "<markdown>\n".$event->data."\n</markdown>";
}
}else{
$event->data = "<markdown>\n".$event->data."\n</markdown>";
}
}
function handle_meltdown_metadata(&$event, $param) {
global $ACT;
global $ID;
// Check if file is a .md page and if we are editing a page:
if (substr($ID,-3) != '.md' || $ACT != 'edit') return;
if ($this->getConf('markdowneditor') == 'meltdown') {
$meltdownBase = DOKU_BASE.'lib/plugins/markdownextra/lib/meltdown/';
$meltdownTweaksBase = DOKU_BASE.'lib/plugins/markdownextra/lib/meltdown-tweaks/';
// Add Meltdown css and script files, as well as our custom css and js tweaks:
$event->data['link'][] = array(
'rel' => 'stylesheet',
'type' => 'text/css',
'href' => $meltdownBase.'css/meltdown.css');
$event->data['link'][] = array(
'rel' => 'stylesheet',
'type' => 'text/css',
'href' => $meltdownTweaksBase.'meltdown-tweaks.css');
$event->data['script'][] = array(
'type' => 'text/javascript',
'_data' => '',
'src' => $meltdownBase.'js/jquery.meltdown.js');
$event->data['script'][] = array(
'type' => 'text/javascript',
'_data' => '',
'src' => $meltdownBase.'js/lib/js-markdown-extra.js');
$event->data['script'][] = array(
'type' => 'text/javascript',
'_data' => '',
'src' => $meltdownBase.'js/lib/rangyinputs-jquery.min.js');
$event->data['script'][] = array(
'type' => 'text/javascript',
'_data' => '',
'src' => $meltdownTweaksBase.'meltdown-tweaks.js');
}
}
}