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theme.php
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theme.php
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<?php
/*
* theme.php (wcms-bs5)
* Copyright 2023-2024 Joaquim Homrighausen; all rights reserved.
* Development sponsored by WebbPlatsen i Sverige AB, www.webbplatsen.se
*
* This file is part of wcms-bs5. wcms-bs5 is free software.
*
* wcms-bs5 is free software: you may redistribute it and/or modify it
* under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE v3 as published by
* the Free Software Foundation.
*
* wcms-bs5 is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU AFFERO GENERAL PUBLIC LICENSE
* v3 for more details.
*
* You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE v3
* along with the wcms-bs5 package. If not, write to:
* The Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301, USA.
*/
global $Wcms;
?>
<!DOCTYPE html>
<?php
if ( method_exists( $Wcms, 'getSiteLanguage' ) ) {
// WonderCMS 3.4.3+
echo '<html lang="' . htmlentities( $Wcms->getSiteLanguage() ) . '" data-bs-theme="auto">';
} else {
// WonderCMS < 3.4.3
echo '<html lang="en" data-bs-theme="auto">';
}
?>
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title><?php
echo $Wcms->get('config', 'siteTitle') . ' - ' . $Wcms->page('title');
?></title>
<meta name="description" content="<?php echo $Wcms->page('description') ?>">
<meta name="keywords" content="<?php echo $Wcms->page('keywords') ?>">
<meta name="title" content="<?php echo $Wcms->get('config', 'siteTitle') ?> - <?php echo $Wcms->page('title') ?>" />
<meta property="og:url" content="<?php echo $this->url() ?>" />
<meta property="og:type" content="website" />
<meta property="og:site_name" content="<?php echo $Wcms->get('config', 'siteTitle') ?>" />
<meta property="og:title" content="<?php echo $Wcms->page('title') ?>" />
<meta name="twitter:site" content="<?php echo $this->url() ?>" />
<meta name="twitter:title" content="<?php echo $Wcms->get('config', 'siteTitle') ?> - <?php echo $Wcms->page('title') ?>" />
<meta name="twitter:description" content="<?php echo $Wcms->page('description') ?>" />
<?php
// Admin CSS
echo $Wcms->css();
// Theme CSS
echo '<link rel="stylesheet" href="' . $Wcms->asset('css/style.css') . '">';
?>
</head>
<body>
<!-- Disable Bootstrap's "animation" on "collapsing" for the navbar -->
<style>
.collapsing {
transition-delay: 0s !important;
transition-duration: 0s !important;
transition: none !important;
display: none !important;
}
</style>
<script>
<?php
/**
* It's not always best practice to put a script tag here since it
* will block rendering of the page marginally, but this is a very
* minor script block that is used to set the correct Bootstrap 5
* "color mode" so it matches the visitor browser's setting (i.e.
* "Dark mode" or "Light mode") without getting a brief flash
* effect every time the page loads
**/
?>
(() => {
'use strict'
const colorMode = window.matchMedia("(prefers-color-scheme: dark)").matches ?
"dark" :
"light";
document.querySelector("html").setAttribute("data-bs-theme", colorMode);
})()
</script>
<div class="container p-1 wcmsbs5-body">
<?php echo $Wcms->alerts() ?>
<div class="settings-margin">
<?php echo $Wcms->settings() ?>
</div>
<?php
/**
* Deconstruct possible tokens
*/
if ( ! empty( $_POST['token'] ) ) {
$thisToken = $_POST['token'];
} else {
$thisToken = '';
}
/**
* Deconstruct search parameter, if there is one.
*/
if ( ! empty( $_POST['searchtext'] ) ) {
$searchString = trim( urldecode( mb_substr( $_POST['searchtext'], 0, 64 ) ) );
} else {
$searchString = '';
}
/**
* Make sure we have a valid token if there's a search parameter
*/
if ( ! empty( $searchString ) && ! $Wcms->hashVerify( $thisToken ) ) {
// No match, ignore search
$searchString = '';
}
/**
* Perform search, after pre-conditioning the pages in question
*/
// ----
// Walk through menu items, excluding empty/hidden/invisible items
function iterateItems( $theItems ) {
$items = array();
foreach( $theItems as $item ) {
if ( empty( $item->visibility ) || $item->visibility != 'show' ) {
return( $items );
}
if ( empty ( $item->slug ) ) {
return( $items );
}
$items[$item->slug] = $item->slug;
$subpages = $item->subpages;
$visibleSubpage = $subpages && in_array( 'show', array_column( (array)$subpages, 'visibility' ) );
if ( $visibleSubpage ) {
$items['subpages'] = iterateItems( $subpages, $items );
}
}
return( $items );
}
// ----
// Find menu items
$allItems = $Wcms->db->config->menuItems;
$ourItems = iterateItems( $allItems );
// Find corresponding pages
$allPages = (array)$Wcms->db->pages;
$ourPages = array_intersect_key( $allPages, $ourItems );
$GLOBALS['searchpages'] = array();
// ----
// Walk through visible pages, process search string and slugs
// The use of $GLOBALS[] isn't pretty, duly noted :-)
function pageWalk( $item, $key, $slug ) {
if ( isset( $item->content ) ) {
// Remove HTML, etc
$content = preg_replace( '/<(|\/)(?!\?).*?(|\/)>/', '', $item->content );
} else {
$content = '';
}
$GLOBALS['searchpages'][] = array(
'slug' => $slug . '/' . $key,
'title' => $item->title,
'content' => $content,
);
if ( $item->subpages ) {
array_walk_recursive( $item->subpages, 'pageWalk', $slug . '/' . $key );
}
}
// ----
$matchingContent = array();
if ( ! empty( $searchString ) ) {
// Flatten or findings
if ( array_walk_recursive( $ourPages, 'pageWalk', '' ) ) {
/*
error_log('Final result-------------------------------------');
error_log(print_r($GLOBALS['searchpages'] , true));
*/
foreach( $GLOBALS['searchpages'] as $page ) {
if ( mb_stristr( $page['title'], $searchString ) !== false ) {
$matchingContent[] = array(
'slug' => $page['slug'],
'title' => $page['title'],
'content' => '',
);
} else {
$match = mb_stristr( $page['content'], $searchString );
if ( $match !== false ) {
$matchingContent[] = array(
'slug' => $page['slug'],
'title' => $page['title'],
'content' => '<mark>' . $searchString . '</mark>' .
mb_substr( $match, mb_strlen( $searchString ), 128 ),
);
}
}
}// foreach
} else {
// Something didn't work out
error_log( __FILE__ . '(' . __LINE__ . '): Unable to process pages' );
}
/**
* See if the SimpleBlog plugin is present, in which case we need to search there too.
*
* TODO: This could possibly be improved or be done differently if WonderCMS 3.4.3+ is
* installed since it has a installedPlugins() function. I'll leave this as it
* is for now though.
*/
$simpleBlogData = $Wcms->dataPath . '/simpleblog.json';
if ( file_exists( $Wcms->rootDir . '/plugins/simple-blog/simple-blog.php' ) ) {
if ( file_exists( $simpleBlogData ) ) {
$blogPosts = json_decode( file_get_contents( $simpleBlogData ), true );
if ( ! empty( $blogPosts['posts'] ) && is_array( $blogPosts['posts'] ) ) {
foreach( $blogPosts['posts'] as $slug => $post ) {
if ( mb_stristr( $post['title'], $searchString ) !== false ) {
$matchingContent[] = array(
'slug' => '/blog/' . $slug,
'title' => $post['title'],
'content' => '',
);
} else {
// Remove HTML, etc
$content = preg_replace( '/<(|\/)(?!\?).*?(|\/)>/', '', $post['body'] );
$match = mb_stristr( $content, $searchString );
if ( $match !== false ) {
$matchingContent[] = array(
'slug' => '/blog/' . $slug,
'title' => $post['title'],
'content' => '<mark>' . $searchString . '</mark>' .
mb_substr( $match, mb_strlen( $searchString ), 128 ),
);
} elseif ( ! empty( $post['description'] ) ) {
// Also check "description" part of post
$content = preg_replace( '/<(|\/)(?!\?).*?(|\/)>/', '', $post['description'] );
$match = mb_stristr( $content, $searchString );
if ( $match !== false ) {
$matchingContent[] = array(
'slug' => '/blog/' . $slug,
'title' => $post['title'],
'content' => '<mark>' . $searchString . '</mark>' .
mb_substr( $match, mb_strlen( $searchString ), 128 ),
);
}
}
}
}// foreach
} else {
// Something didn't work out
error_log( __FILE__ . '(' . __LINE__ . '): Unable to process SimpleBlog data in "' . $simpleBlogData . '"' );
}
}
}
} // ! empty( $searchString )
?>
<div class="container sticky-top pb-5">
<nav class="navbar wcmsbs5-navbar justify-content-start align-items-start" role="navigation">
<div class="mx-0">
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#bs5navBar" aria-controls="bs5navBar" aria-expanded="false" aria-label="Toggle navigation">
<small><span class="navbar-toggler-icon"></span></small>
</button>
</div>
<div class="navbar-text text-truncate ms-1 flex-fill w-50 p-1 wcmsbs5-navbar-site-title">
<a class="h4 text-decoration-none wcmsbs5-navbar-site-title-text"
href="<?php echo $Wcms->url(); ?>"
title="<?php echo htmlentities( $Wcms->get( 'config', 'siteTitle' ) ); ?>" >
<?php echo htmlentities( $Wcms->get( 'config', 'siteTitle' ) ); ?>
</a>
</div>
<div class="navbar-text text-right ms-1 w-25 p-0 align-middle wcmsbs5-navbar-search">
<form method="post" name="searchform" id="searchform" role="search" action="<?php echo htmlentities( $Wcms->getCurrentPageUrl() ); ?>">
<input type="hidden" name="token" value="<?php echo htmlentities( $Wcms->getToken() ); ?>" />
<div class="input-group d-flex justify-content-end w-100">
<input class="form-control p-1" name="searchtext" id="searchtext" type="search" aria-label="Search" maxlength="200" value="<?php echo htmlentities( $searchString ); ?>" />
<button class="btn btn btn-outline-secondary btn-sm d-none d-lg-inline-block" name="searchbutton" id="searchbutton" type="button">Search</button>
</div>
</form>
</div>
<div class="collapse navbar-collapse p-2 mt-2 bg-secondary-subtle rounded-bottom border border-3 border-secondary-subtle w-75" id="bs5navBar">
<ul class="navbar-nav ms-1 mt-3 text-truncate">
<?php echo $Wcms->menu(); ?>
</ul>
</div>
</nav>
</div>
<?php
/**
* If we're searching, display result of search
*/
if ( ! empty( $searchString ) ) {
?>
<div class="container wcmsbs5-maincontainer">
<div class="bg-body-tertiary text-body p-5 rounded wcmsbs5-maincontent">
<?php
if ( empty( $matchingContent ) ) {
echo '<p class="wcmsbs5-notfound">' .
'No content matches the search criteria' . ' 🤔' .
'</p>';
} else {
foreach( $matchingContent as $m ) {
echo '<a class="text-decoration-none" href="' . $Wcms->url( ltrim( $m['slug'], '/' ) ) . '">';
echo '<div class="mt-4 wcmsbs5-match text-wrap">'.
'<h5 class="wcmsbs5-match-title">➡️ '.
htmlentities( $m['title'] ) .
'</h5>';
if ( ! empty( $m['content'] ) ) {
echo '<p class="wcmsbs5-match-content text-wrap">'.
$m['content'] .
'</p>';
}
echo '</div>';
echo '</a>';
}// foreach
}
?>
</div>
</div>
<?php
} else {
/**
* Display title of current page, unless we're on a page called
* "blog" and the plugin "Simple Blog" is installed. I really don't
* like kludges, but "Simple Blog" is a nice plugin, so we'll be
* nice. And "Simple Blog" does not like it when we display the
* actual page('title') since it seems to use that for other
* things.
*/
$hideTitle = false;
$simpleBlogSlug = 'blog';
$pathTest = $Wcms->currentPageTree;
if ( array_shift( $pathTest ) === $simpleBlogSlug ) {
if ( file_exists( $Wcms->rootDir . '/plugins/simple-blog/simple-blog.php' ) ) {
$hideTitle = true;
}
}
if ( ! $hideTitle ) {
?>
<div class="container wcmsbs5-pagetitle">
<h1 class="h2 text-body-secondary" title="<?php echo htmlentities( $Wcms->page('title') ); ?>">
<?php
// The page title
// Not sure if I should use $Wcms->currentPage or
// page('title') here, but currentPage seems to be
// a slug ...
echo htmlentities( $Wcms->page('title') );
?>
</h1>
</div>
<?php
}
?>
<div class="container wcmsbs5-maincontainer">
<div class="bg-body-tertiary text-body p-5 rounded wcmsbs5-maincontent">
<?php
/**
* This hack will refrain us from outputting our "better" blog post
* cards if we're currently logged in as the Simple Blog plugin
* makes some assumptions regarding what it can modify and output.
*/
if ( $hideTitle && ! $Wcms->loggedIn ) {
echo '<div class="wcmsbs5-blogcards">';
}
// The page text
echo $Wcms->page('content');
// Closing the "hack" (see above)
if ( $hideTitle && ! $Wcms->loggedIn ) {
echo '</div">';
}
?>
</div>
</div>
<?php
}
?>
<div class="container mt-5 wcmsbs5-subsidecontainer">
<div class="bg-success-subtle p-5 text-center rounded wcmsbs5-subsidecontent">
<?php
// The page text
echo $Wcms->block('subside');
?>
</div>
</div>
<footer class="container-fluid mt-5 wcmsbs5-footercontainer">
<div class="bg-body-secondary container p-2 text-center rounded wcmsbs5-footercontent">
<?php echo $Wcms->footer() ?>
</div>
</footer>
<?php
echo $Wcms->js();
?>
</div>
<script>
(() => {
'use strict'
// Set theme to the user's preferred color scheme
function updateBootstrapTheme() {
const colorMode = window.matchMedia("(prefers-color-scheme: dark)").matches ?
"dark" :
"light";
document.querySelector("html").setAttribute("data-bs-theme", colorMode);
}
// Submit search form to ourselves
function wcmsBS5search() {
let e = document.getElementById("searchtext");
if (e && ! e.value.length ) {
e.focus();
} else {
e = document.getElementById("searchform");
if (e) {
e.submit();
}
}
}
function wcmsBS5setup() {
// Update theme when the preferred scheme changes
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', updateBootstrapTheme);
// Setup button click handler for search form
let searchButton = document.getElementById("searchbutton");
if (searchButton) {
searchButton.addEventListener("click", wcmsBS5search);
}
// Setup search field handler for ENTER key
let e = document.getElementById("searchtext");
if (e) {
if (searchButton) {
e.addEventListener("keydown", function(event) {
if (event.keyCode === 13) {
event.preventDefault();
searchButton.click();
}
});
}
}
}
if (document.readyState === "complete" || (document.readyState !== "loading" && !document.documentElement.doScroll)) {
wcmsBS5setup();
} else {
document.addEventListener("DOMContentLoaded", wcmsBS5setup);
}
})()
</script>
</body>
</html>