jrenslin/md-cms
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Added editing function for pages (using tinymce).

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Added editing pages for footer, banner, aside.
Added page overview.
Added public page.
Added settings page.
Added generator for embed pseudocodes.
This commit is contained in:
Joshua Ramon Enslin
2018-06-13 20:07:24 +02:00
committed by Stefan Rohde-Enslin
parent 227c91963e
commit a49746ab10
114 changed files with 4422 additions and 47 deletions
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104
inc/functions.php
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@ -7,6 +7,9 @@
* @author Joshua Ramon Enslin <joshua@jrenslin.de>
*/
require __DIR__ . "/standardHTML.php";
require __DIR__ . "/mdEmbeds.php";
/**
* Function ensureDir checks if a directory exists, and creates it if it does not yet.
*
@ -47,7 +50,7 @@ function ensureEnvironment() {
// Ensure existence of directories
foreach ([__DIR__ . "/../data", __DIR__ . "/../data/static", __DIR__ . "/../data/caches", __DIR__ . "/../js"] as $folder) {
foreach ([__DIR__ . "/../files", __DIR__ . "/../data", __DIR__ . "/../data/static", __DIR__ . "/../data/caches", __DIR__ . "/../js"] as $folder) {
ensureDir($folder);
}
@ -56,11 +59,54 @@ function ensureEnvironment() {
foreach ([
__DIR__ . "/../data/settings.json",
__DIR__ . "/../data/caches/pages.json",
__DIR__ . "/../data/caches/publicPages.json",
__DIR__ . "/../data/users.json",
] as $jsonFile) {
ensureJson($jsonFile);
}
// Load settings
$settings = array_merge(
[
"startPage" => "1",
"pageTitle" => "md:cms",
"logo" => "",
"url" => "",
"mdVersion" => "https://www.museum-digital.de/nat/",
"maxFileSize" => 300000,
"defaultLang" => "en"
],
json_decode(file_get_contents(__DIR__ . "/../data/settings.json"), true)
);
$GLOBALS['settings'] = $settings;
}
/**
* Function for loading contents from cache.
*
* @return array
*/
function loadPages() {
$pages = json_decode(file_get_contents(__DIR__ . "/../data/caches/pages.json"), true);
return $pages;
}
/**
* Function for loading contents from cache.
*
* @return array
*/
function loadPublicPages() {
$pages = json_decode(file_get_contents(__DIR__ . "/../data/caches/publicPages.json"), true);
return $pages;
}
/**
@ -216,6 +262,62 @@ function write_common_vars(array $input):string {
}
/**
* Function for e.g. printing the navigation.
*
* @param array $pages Array of all pages to list.
* @param function $start Function to run on the called pages in case a new level is entered.
* @param function $end Function to run on the called pages in case a new level is entered.
* @param function $callbackSameLevel Function to run on the called pages of the current level.
* @param integer $higher Run the callback function on those entries where higher equals the given.
*
* @return string
*/
function buildPageOrder(
array $pages,
$start,
$end,
$callbackSameLevel,
int $higher = 0
):string {
$output = "";
$thisLevel = [];
foreach ($pages as $page) {
if ($page["higher"] != $higher) continue;
$output .= $callbackSameLevel($page, buildPageOrder($pages, $start, $end, $callbackSameLevel, $page["id"]));
}
if ($output) $output = $start() . $output . $end();
return $output;
}
/**
* Function for checking access to previews.
*
* @param bool $sessionStarted Optional parameter depending on the status of the session.
*
* @return bool
*/
function checkPreviewAccess($sessionStarted = false) {
if (!$sessionStarted) {
session_start();
}
if (isset($_SESSION['username'])) $output = true;
else $output = false;
if (!$sessionStarted) {
session_abort();
}
return $output;
}
?>

43
inc/mdEmbeds.php Normal file
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@ -0,0 +1,43 @@
<?PHP
/**
* For embedding from museum-digital functions.
*
* @file
*
* @author Joshua Ramon Enslin <joshua@jrenslin.de>
*/
/**
* Function for checking a text for the existence of pseudocode
* for embedding from museum-digital.
*
* @param string $text Input string.
*
* @return string
*/
function checkForEmbeds(string $text):string {
$embedOptions = [
"eventCalendar"
];
foreach ($embedOptions as $option) {
if (strpos($text, $option) === false) continue;
$position = strpos($text, $option) - 1;
$nextTag = strpos($text, "<", $position);
$nextWhitespace = strpos($text, " ", $position);
$end = min($nextTag, $nextWhitespace, strlen($text));
$pseudocode = substr($text, $position, $position + $end);
echo $pseudocode;
}
return $text;
}
?>

154
inc/standardHTML.php Normal file
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@ -0,0 +1,154 @@
<?PHP
/**
* File for collecting functions building common HTML parts of the public page
*
* @file
*
* @author Joshua Ramon Enslin <joshua@jrenslin.de>
*/
/**
* Prints the head element of an HTML page in the public frontend.
*
* @param string $page ID of the current page.
* @param string $title Title of the page.
* @param string $icon The icon of the website.
*
* @return string
*/
function printPublicHead(string $page = "home", string $title = "Home", string $icon = ""):string {
$output = '<!DOCTYPE html>
<html lang="en" id="' . $page . '">
<head>
<!-- Content Security policies -->
<meta http-equiv="Content-Security-Policy" content="default-src \'none\'; script-src \'self\'; connect-src \'self\'; img-src \'self\'; style-src \'self\' \'unsafe-inline\'; font-src \'self\';" />
<title>' . $title . '</title>
<link rel="stylesheet" type="text/css" href="themes/default/default.css">
<meta http-equiv="content-type" content="text/html;charset=utf-8">';
if ($icon) {
$output .= '
<link rel="shortcut icon" sizes="16x16 32x32" href="' . $icon . '" />
';
}
$output .= '
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script type="text/javascript" src="./js/main.js"></script>
</head>
<body>
';
if (isset($_SESSION['editHistory'])) {
$output .= "<p class='editLine ".$_SESSION['editHistory'][0]."'>".$_SESSION['editHistory'][1]."</p>";
unset($_SESSION['editHistory']);
}
return $output;
}
/**
* Prints the header element of an HTML page.
*
* @param string $title Title of the page.
*
* @return string
*/
function printPublicHeader(string $title = "Home"):string {
$output = '
<header id="mainHeader">
<h1>' . $title . '</h1>
</header>
';
return $output;
}
/**
* Prints the finishing elements of public HTML pages.
*
* @return string
*/
function printPublicEnd():string {
$output = '
</body>
</html>';
return $output;
}
/**
* This function prints a file (the sidebar, the banner, or the footer) if it is not empty.
*
* @param string $file File name. Must be either aside, banner or footer.
* @param string $elem Encapsulating HTML element.
*
* @return string
*/
function printStaticPagePart(string $file, string $elem):string {
if (!in_array($file, ['footer', 'aside', 'banner'])) {
echo "Trying to access disallowed file.";
}
if (!file_exists(__DIR__ . "/../data/$file.htm") || !filesize(__DIR__ . "/../data/$file.htm") > 5) return "";
$content = file_get_contents(__DIR__ . "/../data/$file.htm");
$output = "
<$elem>
$content
</$elem>";
return $output;
}
/**
* This function prints an error page.
*
* @param string $content The error message.
*
* @return string
*/
function printErrorPage(string $content):string {
$output = '
<!DOCTYPE html>
<html id="errorPage">
<head>
<meta http-equiv="Content-Security-Policy" content="default-src \'none\'; script-src \'none\'; connect-src \'none\'; style-src \'self\'; font-src \'self\';" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<meta charset="UTF-8" />
<title>' . $content . '</title>
<link rel="stylesheet" type="text/css" href="themes/default/default.css" />
</head>
<body>
<div>
' . $content . '
<div>
</body>
</html>
';
return $output;
}
?>