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Pepperminty-Wiki/modules/extra-sidebar.php

109 lines
3.6 KiB
PHP

<?php
register_module([
"name" => "Sidebar",
"version" => "0.2",
"author" => "Starbeamrainbowlabs",
"description" => "Adds a sidebar to the left hand side of every page. Add '\$settings->sidebar_show = true;' to your configuration, or append '&sidebar=yes' to the url to enable. Adding to the url sets a cookie to remember your setting.",
"id" => "extra-sidebar",
"code" => function() {
$show_sidebar = false;
// Show the sidebar if it is enabled in the settings
if(isset($settings->sidebar_show) && $settings->sidebar_show === true)
$show_sidebar = true;
// Also show and persist the sidebar if the special GET parameter
// sidebar is seet
if(!$show_sidebar && isset($_GET["sidebar"]))
{
$show_sidebar = true;
// Set a cookie to persist the display of the sidebar
setcookie("sidebar_show", "true", time() + (60 * 60 * 24 * 30));
}
// Show the sidebar if the cookie is set
if(!$show_sidebar && isset($_COOKIE["sidebar_show"]))
$show_sidebar = true;
// Delete the cookie and hide the sidebar if the special GET paramter
// nosidebar is set
if(isset($_GET["nosidebar"]))
{
$show_sidebar = false;
unset($_COOKIE["sidebar_show"]);
setcookie("sidebar_show", null, time() - 3600);
}
page_renderer::register_part_preprocessor(function(&$parts) use ($show_sidebar) {
global $settings, $pageindex;
if($show_sidebar && !isset($_GET["printable"]))
{
// Show the sidebar
$exec_start = microtime(true);
// Sort the pageindex
$sorted_pageindex = get_object_vars($pageindex);
ksort($sorted_pageindex, SORT_NATURAL);
$sidebar_contents = "";
$sidebar_contents .= render_sidebar($sorted_pageindex);
$parts["{body}"] = "<aside class='sidebar'>
$sidebar_contents
<!-- Sidebar rendered in " . (microtime(true) - $exec_start) . "s -->
</aside>
<div class='main-container'>" . $parts["{body}"] . "</div>
<!-------------->
<style>
body { display: flex; }
.main-container { flex: 1; }
</style>";
}
});
}
]);
/*
* @summary Renders the sidebar for a given pageindex.
*
* @param $pageindex {array} - The pageindex to render the sidebar for
* @param $root_pagename {string} - The pagename that should be considered the root of the rendering. You don't usually need to use this, it is used by the algorithm itself since it is recursive.
*
* @returns {string} A HTML rendering of the sidebar for the given pageindex
*/
function render_sidebar($pageindex, $root_pagename = "")
{
global $settings;
$result = "<ul";
// If this is the very root of the tree, add an extra class to it
if($root_pagename == "") $result .= " class='sidebar-tree'";
$result .=">";
foreach ($pageindex as $pagename => $details)
{
// If we have a valid root pagename, and it isn't present at the
// beginning of the current pagename, skip it
if($root_pagename !== "" && strpos($pagename, $root_pagename) !== 0)
continue;
// The current page is the same as the root page, skip it
if($pagename == $root_pagename)
continue;
// If the part of the current pagename that comes after the root
// pagename has a slash in it, skip it as it is a sub-sub page.
if(strpos(substr($pagename, strlen($root_pagename)), "/") !== false)
continue;
$result .= "<li><a href='?action=$settings->defaultaction&page=$pagename'>$pagename</a>\n";
$result .= render_sidebar($pageindex, $pagename);
$result .= "</li>\n";
}
$result .= "</ul>\n";
return $result == "<ul></ul>\n" ? "" : $result;
}
?>