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w2lHelper.php
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w2lHelper.php
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<?php
/*
* File: w2lHelper.php
*
* Purpose:
* Provides all functions, which integrate into Mediawiki
*
* License:
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
if ( !defined('MEDIAWIKI') ) {
$msg = 'To install Wiki2LaTeX, put the following line in LocalSettings.php:<br/>';
$msg .= '<tt>require_once( $IP."/extensions/path_to_Wiki2LaTeX_files/wiki2latex.php" );</tt>';
echo $msg;
exit( 1 );
}
$w2lLanguages = array(
'Dutch'=>'dutch',
'English' => 'english',
'French' => 'french',
'German' => 'german',
'German (new)' => 'ngerman',
'Hungarian'=>'hungarian',
'Russian'=>'russian',
'Ukranian'=>'ukrainian',
);
class Wiki2LaTeXHelper {
function __construct() {
global $w2lConfig;
$this->version = W2L_VERSION;
$this->required_mw = '1.11';
$this->messagesLoaded = false;
$this->config =& $w2lConfig;
$this->actions = array('w2llatexform', 'w2ltexfiles', 'w2lpdf', 'w2ltextarea', 'w2lcleartempfolder');
return true;
}
function Setup() {
global $wgExtensionCredits, $w2lConfig, $wgUser;
// A current MW-Version is required so check for it...
wfUseMW($this->required_mw);
// Check if messages are loaded. If not do so.
if ( $this->messagesLoaded == false ) {
wfLoadExtensionMessages( 'wiki2latex' );
$this->messagesLoaded = true;
}
$wgExtensionCredits['other'][] = array(
'name' => wfMsg('wiki2latex'),
'author' => 'Hans-Georg Kluge and [http://code.google.com/p/wiki2latex/wiki/HallOfFame many contributors]',
'description' => wfMsg('w2l_description'),
'url' => 'http://www.mediawiki.org/wiki/Extension:Wiki2LaTeX',
'version' => $this->version
);
if ( $wgUser->getOption('w2lDebug') == true ) {
error_reporting(E_ALL);
}
return true;
}
function onBeforePageDisplay(&$out) {
$script = <<<EOF
<style type="text/css">/*<![CDATA[*/
li#ca-latex {margin-left:1.6em;}
div.w2l-debug {
border:1px solid black;
padding:1em;
}
/*]]>*/</style>
EOF;
$out->addScript($script."\n");
return true;
}
public function onSkinTemplateContentActions(&$content_actions) {
// Here comes the small Wiki2LaTeX-Tab
global $wgUser;
global $wgTitle;
if ($this->messagesLoaded == false ) {
wfLoadExtensionMessages( 'wiki2latex' );
$this->messagesLoaded = true;
}
$values = new webRequest();
$action = $values->getVal('action');
$current_ns = $wgTitle->getNamespace();
$disallow_actions = array('edit', 'submit'); // disallowed actions
if ( ($wgUser->getID() == 0) AND ($this->config['allow_anonymous'] == false) ) {
return true;
}
if ( ( in_array($current_ns, $this->config['allowed_ns']) ) and !in_array($action, $disallow_actions)) {
$content_actions['latex'] = array(
'class' => ( in_array($action, $this->actions ) ) ? 'selected' : false,
'text' => wfMsg('w2l_tab'),
'href' => $wgTitle->getLocalUrl( 'action=w2llatexform' )
);
}
return true;
}
public function onSkinTemplateNavigation(&$sktemplate, &$links) {
global $wgUser, $wgTitle;
if ($this->messagesLoaded == false ) {
wfLoadExtensionMessages( 'wiki2latex' );
$this->messagesLoaded = true;
}
$values = new webRequest();
$action = $values->getVal('action');
$current_ns = $wgTitle->getNamespace();
$disallow_actions = array('edit', 'submit'); // disallowed actions
if ( ($wgUser->getID() == 0) AND ($this->config['allow_anonymous'] == false) ) {
return true;
}
if ( ( in_array($current_ns, $this->config['allowed_ns']) ) and !in_array($action, $disallow_actions)) {
$links['views']['wiki2latex'] = array(
'class' => ( in_array($action, $this->actions ) ) ? 'selected' : false,
'text' => wfMsg('w2l_tab'),
'href' => $wgTitle->getLocalUrl( 'action=w2llatexform' )
);
}
return true;
}
public function onUnknownAction($action, $article) {
global $wgUser;
// Check the requested action
// return if not for w2l
//return true;
$action = strtolower($action);
if ( !in_array($action, $this->actions) ) {
// Not our action, so return!
return true;
}
// Check, if anonymous usage is allowed...
if ( ($wgUser->getID() == 0) AND ($this->config['allow_anonymous'] == false) ) {
return true;
}
if ( !$this->messagesLoaded ) {
$this->onLoadAllMessages();
}
// we are on our own now!
$w2l = new Wiki2LaTeXCore;
$w2l->onUnknownAction($action, $article);
return false;
}
function onGetPreferences ( $user, &$preferences ) {
global $w2lLanguages;
wfLoadExtensionMessages( 'wiki2latex' );
$preferences['w2lShowLog'] = array(
'class' => 'HTMLCheckField',
'label-message' => 'w2l_show_log', // a system message
'section' => 'wiki2latex',
);
$preferences['w2lShowParsed'] = array(
'class' => 'HTMLCheckField',
'label-message' => 'w2l_show_parsed', // a system message
'section' => 'wiki2latex',
);
$preferences['w2lDebug'] = array(
'class' => 'HTMLCheckField',
'label-message' => 'w2l_use_debug', // a system message
'section' => 'wiki2latex',
);
$preferences['w2lBabelDefault'] = array(
'class' => 'HTMLSelectField',
'label-message' => 'w2l_babel', // a system message
'section' => 'wiki2latex',
'options' => $w2lLanguages,
//
);
return true;
}
}