<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

if (basename($_SERVER['SCRIPT_NAME']) === basename(__FILE__)) {
    die('This script may only be included.');
}

// need to rebuild because they were created in tiki-setup and just removed due to clear cache
// we need to create upfront in case codemirror is used later on.
require_once("lib/codemirror_tiki/tiki_codemirror.php");
createCodemirrorModes();

// Javascript auto-detection
//   (to be able to generate non-javascript code if there is no javascript, when noscript tag is not useful enough)
//   It uses cookies instead of session vars to keep the correct value after a session timeout

$js_cookie = getCookie('javascript_enabled');

if ($prefs['disableJavascript'] == 'y') {
    $prefs['javascript_enabled'] = 'n';
} elseif (! empty($js_cookie)) {
    // Update the pref with the cookie value
    $prefs['javascript_enabled'] = 'y';
    if ($js_cookie !== 'y') {       // if it's not 'y' then it's the expiry in ms
        setcookie('javascript_enabled', 'y', $js_cookie / 1000);
        $js_cookie = 'y';
    }
    setCookieSection('javascript_enabled_detect', '', '', time() - 3600);   // remove the test cookie
    $_COOKIE['javascript_enabled_detect'] = '';
} else {
    if (isset($_COOKIE['runs_before_js_detect'])) { // pre-tiki 14 method detected, delete both test cookies (reloading here caused redirect a loop in some case)
        setcookie('runs_before_js_detect', '', time() - 3600);
        setcookie('javascript_enabled_detect', '', time() - 3600);
    }
    $prefs['javascript_enabled'] = '';
}

// the first and second time, we should not trust the absence of javascript_enabled cookie yet,
// as it could be a redirection and the js will not get a chance to run yet, so we wait until the third run,
// assuming that js is on before then
$javascript_enabled_detect = getCookie('javascript_enabled_detect', '', '0');

// Cookie Consent: setCookieSection uses the session tiki_cookie_jar to simulate cookies,
// so check that $feature_no_cookie is not true because cookies are not really set when using cookie_consent_feature
// and so javascript will get disabled by mistake
if ($prefs['javascript_assume_enabled'] === 'y') {
    $prefs['javascript_enabled'] = 'y';
} elseif (empty($javascript_enabled_detect) && $feature_no_cookie) {
    $prefs['javascript_enabled'] = 'y';                 // assume javascript should be enabled while cookie consent is pending
} elseif ($prefs['javascript_enabled'] === '' && $prefs['disableJavascript'] != 'y' && $javascript_enabled_detect < 3) {
    // Set the cookie to 'y', through javascript - expires: approx. 1 year
    $prefs['javascript_enabled'] = 'y';                                         // temporarily enable to we output the test js
    $plus_one_year = ($tikilib->now + 365 * 24 * 3600) * 1000;      // ms
    $headerlib->add_js("setCookieBrowser('javascript_enabled', '{$plus_one_year}', '', new Date({$plus_one_year}));", 0);       // setCookieBrowser does not use the tiki_cookie_jar

    if (
        strpos($_SERVER['PHP_SELF'], 'tiki-download') === false &&
            strpos($_SERVER['PHP_SELF'], 'tiki-ajax_services.php') === false &&
            strpos($_SERVER['PHP_SELF'], 'tiki-login.php') === false &&
            strpos($_SERVER['PHP_SELF'], 'tiki-install.php') === false
    ) {
        $javascript_enabled_detect++;
        setCookieSection('javascript_enabled_detect', $javascript_enabled_detect, '', $plus_one_year / 1000);
    }
} elseif ($js_cookie !== 'y') { // no js cookie detected
    $prefs['javascript_enabled'] = 'n';
}

if ($prefs['javascript_enabled'] == 'n') {
    // disable js dependant features
    $prefs['feature_tabs'] = 'n';
    $prefs['feature_jquery'] = 'n';
    $prefs['feature_shadowbox'] = 'n';
    $prefs['feature_wysiwyg'] = 'n';
    $prefs['feature_ajax'] = 'n';
    // assign short variable for use in templates
    $smarty->assign('js', 0);
    //for use in setting tags for css menus as fallback for action dropdowns in case of no javascript
    $smarty->assign('libeg', '<li>');
    $smarty->assign('liend', '</li>');
}

if ($prefs['javascript_enabled'] == 'y') {  // we have JavaScript
    // assign short variable for use in templates
    $smarty->assign('js', 1);
    //for use in setting tags for css menus as fallback for action dropdowns in case of no javascript
    $smarty->assign('libeg', '');
    $smarty->assign('liend', '');

    $prefs['feature_jquery'] = 'y'; // just in case

    // load translations lang object from /lang/xx/language.js if there
    if (file_exists('lang/' . $prefs['language'] . '/language.js')) {
        // after the usual lib includes (up to 10) but before custom.js (50)
        $headerlib
            ->add_jsfile_late('lang/' . $prefs['language'] . '/language.js')
            ->add_js("$.lang = '" . $prefs['language'] . "';");
    }


    /** Use custom.js in lang dir if there **/
    $language = $prefs['language'];
    if (is_file("lang/$language/custom.js")) {
        TikiLib::lib('header')->add_jsfile_late("lang/$language/custom.js");    // before styles custom.js
    }

    if (! empty($tikidomain) && is_file("lang/$language/$tikidomain/custom.js")) {      // Note: lang tikidomain dirs not created automatically
        TikiLib::lib('header')->add_jsfile_late("lang/$language/$tikidomain/custom.js");
    }


    /** Use custom.js in themes and options dir if there **/
    $themelib = TikiLib::lib('theme');

    // custom.js in the root of /themes/js
    $custom_js = $themelib->get_theme_path('', '', 'custom.js');
    if (! empty($custom_js)) {
        $headerlib->add_jsfile($custom_js);
    }

    // custom.js in the current theme?
    if (! empty($prefs['theme_admin']) && ($section === 'admin' || empty($section))) {      // use admin theme if set
        $custom_js = $themelib->get_theme_path($prefs['theme_admin'], '', 'custom.js');
    } else {
        $custom_js = $themelib->get_theme_path($prefs['theme'], '', 'custom.js');
    }
    if (! empty($custom_js)) {
        $headerlib->add_jsfile($custom_js);
    }

    // custom.js in the theme's current option?
    if (! empty($prefs['theme_admin']) && ($section === 'admin' || empty($section))) {      // use admin theme if set
        $custom_js = $themelib->get_theme_path($prefs['theme_admin'], $prefs['theme_option_admin'], 'custom.js');
    } else {
        $custom_js = $themelib->get_theme_path($prefs['theme'], $prefs['theme_option'], 'custom.js');
    }
    if (! empty($custom_js)) {
        $headerlib->add_jsfile($custom_js);
    }


    // setup timezone array
    $tz = TikiDate::getTimezoneAbbreviations();
    $headerlib->add_js(
        '
try {
    var timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
    setCookie("local_tz", timezone);
} catch (e) {}

// this is used by tiki-confirm.js checkTimeout, so needs to be always set
var now = new Date();

if (! timezone) {
    function inArray(item, array) {
        for (var i in array) {
            if (array[i] === item) {
                return i;
            }
        }
        return false;
    }
    var allTimeZoneCodes = ' . json_encode(array_map("strtoupper", $tz)) . ';
    var now_string = now.toString();
    var offsethours = - now.getTimezoneOffset() / 60;
    setCookie("local_tzoffset", offsethours);
    var m = now_string.match(/[ \(]([A-Z]{3,6})[ \)]?[ \d]*$/);    // try three or more char tz first at the end or just before the year
    if (!m) {
        m = now_string.match(/[ \(]([A-Z]{1,6})[ \)]?[ \d]*$/);    // might be a "military" one if not
    }
    if (m) {
        m = m[1];
    } else {    // IE (sometimes) gives UTC +offset instead of the abbreviation
        // sadly this workaround will fail for non-whole hour offsets
        var hours = - now.getTimezoneOffset() / 60;
        m = "GMT" + (hours > 0 ? "+" : "") + hours;
    }
    // Etc/GMT+ is equivalent to GMT-
    if (m.substring(0,4) == "GMT+") {
        m = "Etc/GMT-" + m.substring(4);
        setCookie("local_tz", m);
    }
    if (m.substring(0,4) == "GMT-") {
        m = "Etc/GMT+" + m.substring(4);
        setCookie("local_tz", m);
    }
    if (inArray(m, allTimeZoneCodes)) {
        setCookie("local_tz", m);
    }
}
',
        2
    );

    $jqueryTiki['ui'] = $prefs['feature_jquery_ui'] === 'y' ? true : false;
    $jqueryTiki['ui_theme'] = $prefs['feature_jquery_ui_theme'];
    $jqueryTiki['tooltips'] = $prefs['feature_jquery_tooltips'] === 'y' ? true : false;
    $jqueryTiki['autocomplete'] = $prefs['feature_jquery_autocomplete'] === 'y' ? true : false;
    $jqueryTiki['superfish'] = $prefs['feature_jquery_superfish'] === 'y' ? true : false;
    $jqueryTiki['smartmenus'] = $prefs['jquery_smartmenus_enable'] === 'y' ? true : false;
    $jqueryTiki['smartmenus_collapsible_behavior'] = $prefs['jquery_smartmenus_collapsible_behavior'];
    $jqueryTiki['smartmenus_open_close_click'] = $prefs['jquery_smartmenus_open_close_click'] === 'y' ? true : false;
    $jqueryTiki['reflection'] = $prefs['feature_jquery_reflection'] === 'y' ? true : false;
    $jqueryTiki['tablesorter'] = $prefs['feature_jquery_tablesorter'] === 'y' ? true : false;
    $jqueryTiki['colorbox'] = $prefs['feature_shadowbox'] === 'y' ? true : false;
    $jqueryTiki['cboxCurrent'] = "{current} / {total}";
    $jqueryTiki['sheet'] = $prefs['feature_sheet'] === 'y' ? true : false;
    $jqueryTiki['carousel'] = $prefs['feature_jquery_carousel'] === 'y' ? true : false;
    $jqueryTiki['validate'] = $prefs['feature_jquery_validation'] === 'y' ? true : false;
    $jqueryTiki['zoom'] = $prefs['feature_jquery_zoom'] === 'y' ? true : false;

    // Default effect
    $jqueryTiki['effect'] = $prefs['jquery_effect'];
    // "horizontal" | "vertical" etc
    $jqueryTiki['effect_direction'] = $prefs['jquery_effect_direction'];
    // "slow" | "normal" | "fast" | milliseconds (int) ]
    $jqueryTiki['effect_speed'] = $prefs['jquery_effect_speed'] === 'normal' ? '400' : $prefs['jquery_effect_speed'];
    $jqueryTiki['effect_tabs'] = $prefs['jquery_effect_tabs'];      // Different effect for tabs
    $jqueryTiki['effect_tabs_direction'] = $prefs['jquery_effect_tabs_direction'];
    $jqueryTiki['effect_tabs_speed'] = $prefs['jquery_effect_tabs_speed'] === 'normal' ? '400' : $prefs['jquery_effect_tabs_speed'];
    $jqueryTiki['home_file_gallery'] = $prefs['home_file_gallery'];

    $jqueryTiki['autosave'] = $prefs['ajax_autosave'] === 'y' ? true : false;
    $jqueryTiki['sefurl'] = $prefs['feature_sefurl'] === 'y' ? true : false;
    $jqueryTiki['ajax'] = $prefs['feature_ajax'] === 'y' ? true : false;
    $jqueryTiki['syntaxHighlighter'] = $prefs['feature_syntax_highlighter'] === 'y' ? true : false;
    $jqueryTiki['select2'] = $prefs['jquery_select2'] === 'y' ? true : false;
    $jqueryTiki['select2_sortable'] = $prefs['jquery_select2_sortable'] === 'y' ? true : false;
    $jqueryTiki['mapTileSets'] = $tikilib->get_preference('geo_tilesets', ['openstreetmap'], true);
    $jqueryTiki['infoboxTypes'] = Services_Object_Controller::supported();
    $jqueryTiki['googleStreetView'] = $prefs['geo_google_streetview'] === 'y' ? true : false;
    $jqueryTiki['googleStreetViewOverlay'] = $prefs['geo_google_streetview_overlay'] === 'y' ? true : false;
    $jqueryTiki['googleMapsAPIKey'] = $prefs['gmap_key'];
    $jqueryTiki['structurePageRepeat'] = $prefs['page_n_times_in_a_structure'] === 'y' ? true : false;
    $jqueryTiki['mobile'] = $prefs['mobile_mode'] === 'y' ? true : false;
    $jqueryTiki['no_cookie'] = false;
    $jqueryTiki['cookie_consent_analytics'] = $prefs['cookie_consent_analytics'] === 'y' ? true : false;
    $jqueryTiki['language'] = $prefs['language'];
    $jqueryTiki['useInlineComment'] = $prefs['feature_inline_comments'] === 'y' ? true : false;
    $jqueryTiki['useInlineAnnotations'] = $prefs['comments_inline_annotator'] === 'y' ? true : false;
    $jqueryTiki['helpurl'] = $prefs['feature_help'] === 'y' ? $prefs['helpurl'] : '';
    $jqueryTiki['shortDateFormat'] = $prefs['short_date_format_js'];
    $jqueryTiki['shortTimeFormat'] = $prefs['short_time_format_js'];
    $jqueryTiki['changeMonth'] = $prefs['change_month'] === 'y' ? true : false;
    $jqueryTiki['changeYear'] = $prefs['change_year'] === 'y' ? true : false;
    $jqueryTiki['username'] = $user;
    $jqueryTiki['userRealName'] = TikiLib::lib('user')->clean_user($user);
    $jqueryTiki['userAvatar'] = $base_url . TikiLib::lib('userprefs')->get_public_avatar_path($user);
    $jqueryTiki['autoToc_inline'] = $prefs['wiki_inline_auto_toc'] === 'y' ? true : false;
    $jqueryTiki['autoToc_pos'] = $prefs['wiki_toc_pos'];
    $jqueryTiki['autoToc_offset'] = $prefs['wiki_toc_offset'];
    $jqueryTiki['autoToc_tabs'] = $prefs['wiki_toc_tabs'];
    $jqueryTiki['bingMapsAPIKey'] = $prefs['geo_bingmaps_key'];
    $jqueryTiki['nextzenAPIKey'] = $prefs['geo_nextzen_key'];
    $jqueryTiki['numericFieldScroll'] = $prefs['unified_numeric_field_scroll'];
    //set at 4 hours if empty
    $jqueryTiki['securityTimeout'] = ! empty($prefs['site_security_timeout']) ? $prefs['site_security_timeout']
        : TikiLib::lib('access')->getDefaultTimeout();

    if (empty($object)) {
        $object = current_object();
    }
    $jqueryTiki['current_object'] = $object;
    $jqueryTiki['usernamePattern'] = $prefs['username_pattern'];
    $jqueryTiki['print_pdf_from_url'] = "{$prefs['print_pdf_from_url']}";


    if ($prefs['feature_calendar'] === 'y') {
        $calendarlib = TikiLib::lib('calendar');
        $jqueryTiki['firstDayofWeek'] = $calendarlib->firstDayofWeek();
    }

    $js = '
// JS Object to hold prefs for jq
var jqueryTiki = ' . json_encode($jqueryTiki, JSON_UNESCAPED_SLASHES) . "\n";

    if ($prefs['feature_syntax_highlighter'] !== 'y') {
        // add a dummy syntaxHighlighter object as it seems to be used all over the place without checking for the feature
        $js .= '
var syntaxHighlighter = {
    ready: function(textarea, settings) { return null; },
    sync: function(textarea) { return null; },
    add: function(editor, $input, none, skipResize) { return null; },
    remove: function($input) { return null; },
    get: function($input) { return null; },
    fullscreen: function(textarea) { return null; },
    find: function(textareaEditor, val) { return null; },
    searchCursor: [],
    replace: function(textareaEditor, val, replaceVal) { return null; },
    insertAt: function(textareaEditor, replaceString, perLine, blockLevel) { return null; }
};
';
    }

    if ($prefs['jquery_ui_modals_draggable'] === 'y') {
        $js .= '
$(document).on("shown.bs.modal", function (event) {
    $(event.target).find(".modal-dialog")
        .css({left: "", top: ""})
        .draggable({
             handle: ".modal-header",
             cursor: "grabbing"
        });
});
';
        $headerlib->add_css('.modal-header {cursor: grab}');
    }

    if ($prefs['jquery_ui_modals_resizable'] === 'y') {
        $js .= '
$(document).on("tiki.modal.redraw", function (event) {
    var $modalContent = $(event.target);
    if (! $modalContent.is(".modal-content")) {
        $modalContent = $modalContent.find(".modal-content")
    }
    if ($modalContent.is(".ui-resizable")) {
        $modalContent.resizable( "destroy" );
    }
    $modalContent
        .css({width: "", height: ""})    
        .resizable({
            minHeight: 100,
            minWidth: 200
        })
        .find(".modal-body").css({
            "overflow": "auto"
        });
});';
    }

    $headerlib->add_js($js);
}

if ($prefs['feature_ajax'] != 'y') {
    $prefs['ajax_autosave'] = 'n';
}