mytinytodo/src/settings.php

<?php

/*
    This file is a part of myTinyTodo.
    (C) Copyright 2009-2011,2020-2023 Max Pozdeev <maxpozdeev@gmail.com>
    Licensed under the GNU GPL version 2 or any later. See file COPYRIGHT for details.
*/

require_once('./init.php');

$lang = Lang::instance();

if ( !is_logged() ) {
    die("Access denied!<br> Disable password protection or Log in.");
}

if(isset($_POST['save']))
{
    check_token();

    $t = array();
    $langs = getLangs();
    Config::$params['lang']['options'] = array_keys($langs);
    Config::set('lang', _post('lang'));

    // in Demo mode we can set only language by cookies
    if (defined('MTT_DEMO')) {
        setcookie('lang', Config::get('lang'), 0, url_dir(Config::get('url')=='' ? getRequestUri() : Config::getUrl('url')));
        $t['saved'] = 1;
        jsonExit($t);
    }

    if (isset($_POST['password']) && $_POST['password'] != '') Config::set('password', passwordHash($_POST['password'])) ;
    elseif (!_post('allowpassword')) Config::set('password', '');

    Config::set('smartsyntax', (int)_post('smartsyntax'));
    // Do not set invalid timezone
    try {
        $tz = trim(_post('timezone'));
        $testTZ = new DateTimeZone($tz); //will throw Exception on invalid timezone
        Config::set('timezone', $tz);
    }
    catch (Exception $e) {
    }
    Config::set('autotag', (int)_post('autotag'));
    Config::set('markup', (int)_post('markdown') == 0 ? 'v1' : 'markdown');
    Config::set('firstdayofweek', (int)_post('firstdayofweek'));
    Config::set('clock', (int)_post('clock'));
    Config::set('dateformat', removeNewLines(_post('dateformat')) );
    Config::set('dateformat2', removeNewLines(_post('dateformat2')) );
    Config::set('dateformatshort', removeNewLines(_post('dateformatshort')) );
    Config::set('title', removeNewLines(trim(_post('title'))) );
    Config::set('showdate', (int)_post('showdate'));
    Config::set('showtime', (int)_post('showtime'));
    Config::set('appearance', removeNewLines(trim(_post('appearance'))) );
    Config::save();
    $t['saved'] = 1;
    jsonExit($t);
}
else if (isset($_POST['activate']))
{
    check_token();

    $t = array('saved'=>0);

    // in Demo mode we do nothing
    if (defined('MTT_DEMO')) {
        $t['saved'] = 1;
        jsonExit($t);
    }

    $activate = (int)_post('activate');
    $ext = _post('ext');

    $extBundles = MTTExtensionLoader::bundles();
    $exts = array_keys($extBundles);
    $a = Config::get('extensions');
    if (!is_array($a)) $a = [];

    if (in_array($ext, $exts)) {
        if ($activate) {
            try {
                MTTExtensionLoader::loadExtension($ext);
                $a[] = $ext;
            }
            catch (Exception $e) {
                http_response_code(500);
                logAndDie($e->getMessage());
            }
        }
        else $a = array_diff($a, [$ext]);
        Config::set('extensions', $a);
        Config::save();
    }
    else if (!$activate && in_array($ext, $a)) {
        $a = array_diff($a, [$ext]);
        Config::set('extensions', $a);
        Config::save();
    }
    $t['saved'] = 1;
    jsonExit($t);
}

function _c($key)
{
    return Config::get($key);
}

function getLangs()
{
    $langDir = Lang::instance()->langDir();
    if ( ! $h = opendir($langDir) ) {
            return false;
    }
    $a = array();
    while ( false !== ($file = readdir($h)) )
    {
        if ( preg_match('/(.+)\.json$/', $file, $m) ) {
            $jsonText = file_get_contents($langDir. $file);
            if (false === $jsonText) {
                die("false ");
                continue;
            }
            $a[$m[1]] = $m[1];

            $j = json_decode($jsonText, true);
            if ( isset($j['_header']['language']) && isset($j['_header']['original_name']) ) {
                $a[$m[1]]= [
                    'name' => $j['_header']['original_name'],
                    'title' => $j['_header']['language']
                ];
            }
        }
    }
    closedir($h);
    uasort($a, 'cmpLangs');
    return $a;
}

function cmpLangs($a, $b) : int
{
    //return strcmp( mb_strtoupper($a['name']), mb_strtoupper($b['name']) );
    return strcasecmp($a['title'], $b['title']);
}

function selectOptions($a, $value, $default=null)
{
    if(!$a) return '';
    $s = '';
    if($default !== null && !isset($a[$value])) $value = $default;
    foreach($a as $k=>$v) {
        $s .= '<option value="'.htmlspecialchars($k).'" '.($k===$value?'selected="selected"':'').'>'.htmlspecialchars($v).'</option>';
    }
    return $s;
}

/**
 * @param array $a             array of id=>array(name, optional title)
 * @param mixed $key           Key of OPTION to be selected
 * @param mixed $default       Default key if $key is not present in $a
 */
function selectOptionsA($a, $key, $default=null)
{
    if(!$a) return '';
    $s = '';
    if ($default !== null && !isset($a[$key])) $key = $default;
    else if ($default === null && !isset($a[$key])) {
        $s .= '<option hidden disabled selected value></option>';
    }
    foreach($a as $k=>$v) {
        if (!is_array($v)) {
            $v = array('name' => $k);
        }
        $s .= '<option value="'.htmlspecialchars($k).'" '.($k===$key?'selected="selected"':'').
            (isset($v['title']) ? ' title="'.htmlspecialchars($v['title']).'"' : '').
            '>'.htmlspecialchars($v['name']).'</option>';
    }
    return $s;
}

function timezoneIdentifiers()
{
    $zones = DateTimeZone::listIdentifiers();
    $a = array();
    foreach($zones as $v) {
        $a[$v] = $v;
    }
    return $a;
}

function listExtensions()
{
    $extBundles = MTTExtensionLoader::bundles();
    $activatedExts = Config::get('extensions');
    if (!is_array($activatedExts)) $activatedExts = [];
    $a = [];
    foreach ($extBundles as $ext => $meta) {
        $out = htmlspecialchars($meta['name']. ' v'. $meta['version']). ' ';
        if (in_array($ext, $activatedExts)) {
            $out .= "<a href='#' data-settings-link='ext-deactivate' data-ext='". htmlspecialchars($ext).  "'>". __('set_deactivate', true). '</a>';
            $instance = MTTExtensionLoader::extensionInstance($ext);
            if ($instance instanceof MTTExtensionSettingsInterface) {
                $out .= " <a href='#' data-settings-link='ext-index' data-ext='". htmlspecialchars($ext). "'>". __('a_settings', true). "</a>";
            }
            $activatedExts = array_diff($activatedExts, [$ext]);
        }
        else {
            $out .= "<a href='#' data-settings-link='ext-activate' data-ext='". htmlspecialchars($ext). "'>". __('set_activate', true). '</a>';
        }
        $a[] = $out;
    }
    // removed and not deactivated
    foreach ($activatedExts as $ext) {
        $out = "$ext &lt;not found&gt; "."<a href='#' data-settings-link='ext-deactivate' data-ext='". htmlspecialchars($ext). "'>". __('set_deactivate', true). '</a>';
        $a[] = $out;
    }
    print( implode("<br>\n", $a) );
}

header('Content-type:text/html; charset=utf-8');
?>

<h3 class="page-title"><a class="mtt-back-button"></a><?php _e('set_header');?></h3>


<?php
    if (isset($_GET['json'])) {
        $j = Config::requestDefaultDomain();
        if ($j['password'] != '') $j['password'] = "<not empty>";
        $j = json_encode($j, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT | JSON_INVALID_UTF8_SUBSTITUTE);
?>
<div class="mtt-settings-table">
  <div class="tr">
    <div class="th"> config.json </div>
    <div class="td"><textarea class="in350"><?php echo htmlspecialchars($j);?> </textarea></div>
  </div>
</div>
<?php
        exit;
    }
?>

<div id="settings_msg" style="display:none"></div>

<form id="settings_form" method="post" action="settings.php">

<div class="mtt-settings-table">

<div class="tr">
  <div class="th"> <?php _e('set_title');?>: <div class="descr"><?php _e('set_title_descr');?></div></div>
  <div class="td"> <input name="title" value="<?php echo htmlspecialchars(_c('title'));?>" class="in350" autocomplete="off" /> </div>
</div>

<div class="tr">
  <div class="th"><?php _e('set_language');?>:</div>
  <div class="td"> <select name="lang"><?php echo selectOptionsA(getLangs(), _c('lang')); ?></select> </div>
</div>

<div class="tr">
<div class="th"><?php _e('set_protection');?>:</div>
<div class="td">
 <label><input type="radio" name="allowpassword" value="1" <?php if(_c('password')!='') echo 'checked="checked"'; ?> onclick='$(this.form).find("input[name=password]").attr("disabled",false)' /> <?php _e('set_enabled');?></label> <br/>
 <label><input type="radio" name="allowpassword" value="0" <?php if(_c('password')=='') echo 'checked="checked"'; ?> onclick='$(this.form).find("input[name=password]").attr("disabled","disabled")' /> <?php _e('set_disabled');?></label> <br/>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_newpass');?>: <div class="descr"><?php _e('set_newpass_descr');?></div></div>
<div class="td"><input type="password" name="password" autocomplete="new-password" <?php if(_c('password')=='') echo "disabled"; ?> /> </div>
</div>

<div class="tr">
<div class="th"><?php _e('set_smartsyntax');?>: <div class="descr"><?php _e('set_smartsyntax3_descr');?></div></div>
<div class="td">
 <label><input type="radio" name="smartsyntax" value="1" <?php if(_c('smartsyntax')) echo 'checked="checked"'; ?> /> <?php _e('set_enabled');?></label> <br/>
 <label><input type="radio" name="smartsyntax" value="0" <?php if(!_c('smartsyntax')) echo 'checked="checked"'; ?> /> <?php _e('set_disabled');?></label>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_autotag');?>: <div class="descr"><?php _e('set_autotag_descr');?></div></div>
<div class="td">
 <label><input type="radio" name="autotag" value="1" <?php if(_c('autotag')) echo 'checked="checked"'; ?> /> <?php _e('set_enabled');?></label> <br/>
 <label><input type="radio" name="autotag" value="0" <?php if(!_c('autotag')) echo 'checked="checked"'; ?> /> <?php _e('set_disabled');?></label>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_markdown');?>: <div class="descr"><?php _e('set_markdown_descr');?></div></div>
<div class="td">
 <label><input type="radio" name="markdown" value="1" <?php if (_c('markup') != 'v1') echo 'checked="checked"'; ?> /> <?php _e('set_enabled');?></label> <br/>
 <label><input type="radio" name="markdown" value="0" <?php if (_c('markup') == 'v1') echo 'checked="checked"'; ?> /> <?php _e('set_disabled');?></label>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_timezone');?>:</div>
<div class="td">
 <select name="timezone"><?php echo selectOptions(timezoneIdentifiers(), _c('timezone')); ?></select>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_firstdayofweek');?>:</div>
<div class="td">
 <select name="firstdayofweek"><?php echo selectOptions(__('days_long'), _c('firstdayofweek')); ?></select>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_date');?>:</div>
<div class="td">
 <input name="dateformat" size="8" value="<?php echo htmlspecialchars(_c('dateformat'));?>" />
 <select onchange="if(this.value!=0) this.form.dateformat.value=this.value;">
 <?php $ts = strtotime('2023-09-05 09:15:25');
 echo selectOptions(array(
    'F j, Y' => formatTime('F j, Y', $ts),
    'M j, Y' => formatTime('M j, Y', $ts),
    'j M Y'  => formatTime('j M Y', $ts),
    'j F Y'  => formatTime('j F Y', $ts),
    'n/j/Y'  => formatTime('n/j/Y', $ts),
    'd.m.Y'  => formatTime('d.m.Y', $ts),
    'j. F Y' => formatTime('j. F Y', $ts),
    0 => __('set_custom')), _c('dateformat'), 0); ?>
 </select>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_date2');?>:</div>
<div class="td">
 <input name="dateformat2" size="8" value="<?php echo htmlspecialchars(_c('dateformat2'));?>" />
 <select onchange="if(this.value!=0) this.form.dateformat2.value=this.value;">
 <?php echo selectOptions(array(
       'Y-m-d' => 'yyyy-mm-dd ('. date('Y-m-d', $ts). ')',
       'n/j/y' => 'm/d/yy ('. date('n/j/y', $ts). ')',
       'd.m.y' => 'dd.mm.yy ('. date('d.m.y', $ts). ')',
       'd/m/y' => 'dd/mm/yy ('. date('d/m/y', $ts). ')',
       0 => __('set_custom')), _c('dateformat2'), 0);  ?>
 </select>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_shortdate');?>:</div>
<div class="td">
 <input name="dateformatshort" size="8" value="<?php echo htmlspecialchars(_c('dateformatshort'));?>" />
 <select onchange="if(this.value!=0) this.form.dateformatshort.value=this.value;">
 <?php echo selectOptions(array(
    'M d' => formatTime('M d', $ts),
    'j M' => formatTime('j M', $ts),
    'n/j' => formatTime('n/j', $ts),
    'd.m' => formatTime('d.m', $ts),
    0 => __('set_custom')), _c('dateformatshort'), 0); ?>
 </select>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_clock');?>:</div>
<div class="td">
 <select name="clock"><?php echo selectOptions(array(
    12 => __('set_12hour'). ' ('. date('g:i A', $ts). ')',
    24 => __('set_24hour'). ' ('. date('H:i', $ts). ')'), _c('clock')); ?>
 </select>
</div></div>

<div class="tr">
<div class="th"><?php _e('set_showdate');?>:</div>
<div class="td">
 <label><input type="radio" name="showdate" value="1" <?php if(_c('showdate')) echo 'checked="checked"'; ?> /> <?php _e('set_enabled');?></label> <br/>
 <label><input type="radio" name="showdate" value="0" <?php if(!_c('showdate')) echo 'checked="checked"'; ?> /> <?php _e('set_disabled');?></label> <br/>
 <label><input type="checkbox" name="showtime" value="1" <?php if(_c('showtime')) echo 'checked="checked"'; ?> /> <?php _e('set_showtime');?></label>
</div>
</div>

<div class="tr">
<div class="th"><?php _e('set_appearance');?>:</div>
<div class="td">
 <label><input type="radio" name="appearance" value="system" <?php if(_c('appearance') == 'system') echo 'checked="checked"'; ?> /> <?php _e('set_appearance_system');?></label> <br>
 <label><input type="radio" name="appearance" value="light"  <?php if(_c('appearance') == 'light')  echo 'checked="checked"'; ?> /> <?php _e('set_appearance_light');?></label> <br>
 <label><input type="radio" name="appearance" value="dark"  <?php if(_c('appearance') == 'dark')  echo 'checked="checked"'; ?> /> <?php _e('set_appearance_dark');?></label>
</div>
</div>

<?php
    if (!defined('MTT_DISABLE_EXT')) {
?>
<div class="tr">
 <div class="th"><?php _e('set_extensions');?>:</div>
 <div class="td extensions"> <?php listExtensions(); ?>
 </div>
</div>
<?php
    }
?>

<div class="tr form-bottom-buttons">
  <button type="submit"><?php _e('set_submit'); ?></button>
  <button type="button" class="mtt-back-button"><?php _e('set_cancel'); ?></button>
</div>

</div>

</form>