<?php
if (!defined('DOKU_INC')) die(); /* must be run from within DokuWiki */


//Library of template function
require_once(__DIR__ . '/class/TplUtility.php');

use Combostrap\TplUtility;
use dokuwiki\Extension\Event;


global $ID;
global $lang;
global $ACT;
global $conf;


/**
 * The Content first because it contains
 * also the front matter that may influence the other bars
 *
 * If the do action is edit, php plugin uses echo
 * a lot and the buffer is too small, we got then a buffer overflow
 *
 * Other action takes place further where the content should be
 */
$mainHtml = "";
if ($ACT === 'show') {
    $mainHtml = TplUtility::tpl_content($prependTOC = false);
}

/**
 * Sidebar
 */
$sidebarName = TplUtility::getSideSlotPageName();

$nearestSidebar = page_findnearest($sidebarName);
$showSideBar = $nearestSidebar !== false && ($ACT === 'show');
if ($showSideBar) {
    /**
     * Even if there is no sidebar
     * the rendering may output
     * debug information in the form of
     * an HTML comment
     */
    $sideBarHtml = TplUtility::renderSlot($nearestSidebar);
}


/**
 * Sidekickbar
 */
$sideKickPageName = TplUtility::getSideKickSlotPageName();
$hasRightSidebar = page_findnearest($sideKickPageName);
$showSideKickBar = $hasRightSidebar && ($ACT == 'show');
if ($showSideKickBar) {
    $sideKickBarHtml = TplUtility::renderSlot($sideKickPageName);
}

/**
 * Main header and footer
 */
$nearestMainHeader = page_findnearest(TplUtility::SLOT_MAIN_HEADER_NAME);
$showMainHeader = $nearestMainHeader !== false
    && ($ACT === 'show')
    && TplUtility::isNotSlot()
    && TplUtility::isNotRootHome();
if ($showMainHeader !== false) {
    $mainHeaderHtml = TplUtility::renderSlot($nearestMainHeader);
}

$nearestMainFooter = page_findnearest(TplUtility::SLOT_MAIN_FOOTER_NAME);
$showMainFooter = $nearestMainFooter !== false
    && ($ACT === 'show')
    && TplUtility::isNotSlot()
    && TplUtility::isNotRootHome();
if ($showMainFooter !== false) {
    $mainFooterHtml = TplUtility::renderSlot($nearestMainFooter);
}


/**
 * Headerbar
 */
$headerBar = TplUtility::getPageHeader();

/**
 * Footerbar
 */
$footerBar = TplUtility::getFooter();


/**
 * Grid
 */
$gridColumns = tpl_getConf(TplUtility::CONF_GRID_COLUMNS);
/**
 * Layout
 *
 * See also: https://1linelayouts.glitch.me/ and https://www.cssportal.com/layout-generator/layout.php
 *
 * Two basic layouts for the web: fixed or liquid
 * A liquid design (also referred to as a fluid or dynamic design) fills the entire browser window by using percentages
 * rather than fixed pixel values to define the width / height
 *
 * dimension =
 *   "fluid" = max-width / min-height
 *   "contained" =
 *
 * In fluid web design, the widths of page elements are set proportional to the width of the screen or browser window.
 * A fluid website expands or contracts based on the width of the current viewport.
 *
 * Contained (ie fixed)
 * https://getbootstrap.com/docs/5.0/layout/containers/
 *
 */
// for the identity forms
global $ACT;
if (in_array($ACT, ["login", "resendpwd", "register", "profile"])) {
    $layout = "median";
} else {
    $layout = p_get_metadata($ID, "layout");
}
if ($layout === "median") {
    $maximalWidthMain = 8;
} else {
    $maximalWidthMain = $gridColumns;
}
$sidebarScale = 3;
$sideKickBarScale = 3;

switch ($ACT) {
    case "show":
        if ($showSideBar) {
            $mainGridScale = $showSideKickBar ? $gridColumns - $sidebarScale - $sideKickBarScale : $gridColumns - $sidebarScale;
        } else {
            $mainGridScale = $showSideKickBar ? $gridColumns - $sideKickBarScale : $maximalWidthMain;
        }
        break;
    default:
        $mainGridScale = $gridColumns;
}


/**
 * Landing page
 */
$landingPageGutter = "";
$mainIsContained = true;
if ($ACT != "show") {
    $mainIsContained = true;
} else {
    if ($layout == "landing") {
        $mainIsContained = false;
        // No gutter on x otherwise there is a overflow on the right
        $landingPageGutter = "style=\"--bs-gutter-x: 0\"";
    }
}
$mainContainedClasses = "";
if ($mainIsContained) {
    $mainContainedClasses = "container mb-3";
}

/**
 * Bootstrap meta-headers
 */
TplUtility::registerHeaderHandler();

/**
 * Default rem font size
 */
$rootStyle = "";
$htmlRem = TplUtility::getRem();
if ($htmlRem != null) {
    $rootStyle = "style=\"font-size:{$htmlRem}px\"";
}

/**
 * Railbar
 * Railbar can add snippet in the head
 * And should then be could before the HTML output
 */
$railBar = TplUtility::getRailBar();

/**
 * The output buffer should be empty on show
 * and can be not empty on other do action
 */
$outputBuffer = TplUtility::outputBuffer();


?>

<?php // DocType Required: https://getbootstrap.com/docs/5.0/getting-started/introduction/#html5-doctype ?>
<!DOCTYPE html >
<?php
/**
 * Lang for a page
 *
 * https://www.w3.org/International/questions/qa-html-language-declarations
 *   * Always use a language attribute on the html element.
 *   * When serving XHTML 1.x (ie. using a MIME type such as application/xhtml+xml),
 * use both the lang attribute and the xml:lang attribute together
 *
 * See also {@link \ComboStrap\Lang::processLangAttribute()} for the localization of an element
 *
 * @var $javascriptRTL - put the button to the end when the page has a language direction of rtl
 */
$javascriptRTL = "";
if ($lang['direction'] == "rtl") {
    $javascriptRTL = <<<EOF
<script>
document.addEventListener('DOMContentLoaded', () => {
    Array.from(document.getElementsByClassName("secedit")).forEach(e=>e.classList.add('float-end'));
    }
);
</script>
EOF;

}
?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $conf['lang'] ?>" lang="<?php echo $conf['lang'] ?>"
      dir="<?php echo $lang['direction'] ?>" <?php echo $rootStyle ?>>
<head>

    <?php // Avoid using character entities in your HTML, provided their encoding matches that of the document (generally UTF-8) ?>
    <meta charset="utf-8"/>

    <?php // Responsive meta tag ?>
    <meta name="viewport" content="width=device-width,initial-scale=1"/>

    <?php // Headers ?>
    <?php tpl_metaheaders() ?>

    <title><?php TplUtility::renderPageTitle() ?></title>

    <?php // Favicon ?>
    <?php echo TplUtility::renderFaviconMetaLinks() ?>

    <?php
    /**
     * In case of a RTL lang,
     * we put the secedit button to the left
     */
    echo $javascriptRTL;
    ?>

    <?php
    /**
     * When we have a landing page, the railbar
     * which is by default on the right side is not visible
     * This setting will set up inside and make it visible alongside the page
     * We may also just put it completely in the offcanvas
     * See for the HTML code {@link TplUtility::getRailBar()}
     */
    if ($layout == "landing" & $ACT == "show") { ?>
        <style>
            #railbar-fixed {
                right: 44px !important;
            }
        </style>
    <?php }
    // slot-combo is relative to position the edit button
    ?>
    <style>
        .slot-combo {
            position: relative;
        }
    </style>

</head>
<?php
// * tpl_classes will add the dokuwiki class. See https://www.dokuwiki.org/devel:templates#dokuwiki_class
// * dokuwiki__top ID is needed for the "Back to top" utility
// * used also by some plugins
?>
<body class="dokuwiki">

<?php
echo $headerBar

// Relative positioning is important for the positioning of the pagetools
?>
<div class="<?php echo $mainContainedClasses ?> <?php echo tpl_classes() ?> " style="position: relative">


    <?php // To go at the top of the page, style is for the fix top page --> ?>
    <div id="dokuwiki__top"></div>


    <?php
    // The global message array
    html_msgarea()
    ?>


    <?php
    //  A trigger to show content on the top part of the website
    $data = "";// Mandatory
    Event::createAndTrigger('TPL_PAGE_TOP_OUTPUT', $data);
    ?>


    <div class="row justify-content-md-center" <?php echo($landingPageGutter) ?>>


        <?php if ($ACT === "show") { ?>

            <?php
            // SIDE BAR
            if ($showSideBar): ?>
                <div role="complementary"
                     class="slot-combo col-md-<?php echo($sidebarScale) ?> order-last order-md-first d-print-none">

                    <?php echo $sideBarHtml ?>

                </div>
            <?php endif; ?>

            <main class="col-md-<?php echo($mainGridScale) ?> order-first">

                <?php if ($showMainHeader) { ?>
                    <div id="main-header" class="slot-combo">
                        <?php echo $mainHeaderHtml; ?>
                    </div>
                <?php }
                // Add a p around the content to enable the reader view in Mozilla
                // https://github.com/mozilla/readability
                // But Firefox close the P because they must contain only inline element ???
                echo $outputBuffer;

                echo $mainHtml;
                if ($showMainFooter) { ?>
                    <div id="main-footer" class="slot-combo">
                        <?php echo $mainFooterHtml; ?>
                    </div>
                <?php }
                ?>
            </main>

            <?php if ($showSideKickBar):  // Sidekick bar  ?>

                <div role="complementary"
                     class="col-md-<?php echo($sideKickBarScale) ?> slot-combo order-xs-2 order-md-last d-print-none">

                    <?php
                    tpl_flush();

                    echo $sideKickBarHtml;

                    // A trigger to show content on the sidebar part of the website
                    $data = "";// Mandatory
                    Event::createAndTrigger('TPL_SIDEBAR_BOTTOM_OUTPUT', $data);
                    ?>

                </div>
            <?php endif;  // end show content?>

        <?php } else { // do not use the main html element for do/admin content, main is reserved for the styling of the page content ?>
            <main class="col-md-<?php echo($mainGridScale) ?>">
                <?php
                // all other action are using the php buffer
                // we can then have an overflow
                // the buffer is flushed
                // this is why we output the content of do page here
                echo TplUtility::tpl_content($prependTOC = true);
                ?>
            </main>
        <?php } ?>

    </div>

    <?php echo $railBar ?>

</div>


<?php
// Footer
echo $footerBar;
// Powered By
echo TplUtility::getPoweredBy();
// The stylesheet (before indexer work and script at the end)
TplUtility::addPreloadedResources();
?>


<div class="d-none">
    <?php
    // Indexer (Background tasks)
    tpl_indexerWebBug()
    ?>
</div>

</body>
</html>