mirror of
https://github.com/sbrl/Pepperminty-Wiki.git
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129 lines
3.9 KiB
PHP
129 lines
3.9 KiB
PHP
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<?php
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register_module([
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"name" => "Page editor",
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"version" => "0.4",
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"author" => "Starbeamrainbowlabs",
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"description" => "Allows you to edit pages by adding the edit and save actions. You should probably include this one.",
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"id" => "page-edit",
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"code" => function() {
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/*
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*
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* ___ __ ___ _____
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* / __|/ _` \ \ / / _ \
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* \__ \ (_| |\ V / __/
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* |___/\__,_| \_/ \___|
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* %save%
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*/
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add_action("edit", function() {
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global $pageindex, $settings, $page, $isloggedin;
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$filename = "$page.md";
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$creatingpage = !isset($pageindex->$page);
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if((isset($_GET["newpage"]) and $_GET["newpage"] == "true") or $creatingpage)
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{
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$title = "Creating $page";
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}
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else
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{
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$title = "Editing $page";
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}
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$pagetext = "";
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if(isset($pageindex->$page))
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{
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$pagetext = file_get_contents($filename);
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}
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if((!$isloggedin and !$settings->anonedits) or !$settings->editing)
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{
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if(!$creatingpage)
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{
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//the page already exists - let the user view the page source
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exit(renderpage("Viewing source for $page", "<textarea readonly>$pagetext</textarea>"));
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}
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else
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{
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http_response_code(404);
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exit(renderpage("404 - $page", "<p>The page <code>$page</code> does not exist, but you do not have permission to create it.</p><p>If you haven't already, perhaps you should try <a href='index.php?action=login'>logging in</a>.</p>"));
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}
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}
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$content = "<h1>$title</h1>";
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if(!$isloggedin and $settings->anonedits)
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{
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$content .= "<p><strong>Warning: You are not logged in! Your IP address <em>may</em> be recorded.</strong></p>";
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}
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$content .= "<form method='post' action='index.php?action=save&page=" . rawurlencode($page) . "&action=save'>
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<textarea name='content'>$pagetext</textarea>
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<input type='submit' value='Save Page' />
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</form>";
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exit(renderpage("$title - $settings->sitename", $content));
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});
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/*
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* _ _ _
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* ___ __| (_) |_
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* / _ \/ _` | | __|
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* | __/ (_| | | |_
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* \___|\__,_|_|\__|
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* %edit%
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*/
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add_action("save", function() {
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global $pageindex, $settings, $page, $isloggedin, $user;
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if(!$settings->editing)
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{
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header("location: index.php?page=$page");
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exit(renderpage("Error saving edit", "<p>Editing is currently disabled on this wiki.</p>"));
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}
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if(!$isloggedin and !$settings->anonedits)
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{
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http_response_code(403);
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header("refresh: 5; url=index.php?page=$page");
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exit("You are not logged in, so you are not allowed to save pages on $settings->sitename. Redirecting in 5 seconds....");
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}
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if(!isset($_POST["content"]))
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{
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http_response_code(400);
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header("refresh: 5; url=index.php?page=$page");
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exit("Bad request: No content specified.");
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}
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if(file_put_contents("$page.md", htmlentities($_POST["content"]), ENT_QUOTES) !== false)
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{
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//update the page index
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if(!isset($pageindex->$page))
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{
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$pageindex->$page = new stdClass();
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$pageindex->$page->filename = "$page.md";
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}
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$pageindex->$page->size = strlen($_POST["content"]);
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$pageindex->$page->lastmodified = time();
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if($isloggedin)
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$pageindex->$page->lasteditor = utf8_encode($user);
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else
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$pageindex->$page->lasteditor = utf8_encode("anonymous");
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file_put_contents("./pageindex.json", json_encode($pageindex, JSON_PRETTY_PRINT));
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if(isset($_GET["newpage"]))
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http_response_code(201);
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else
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http_response_code(200);
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header("location: index.php?page=$page");
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exit();
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}
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else
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{
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http_response_code(507);
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exit(renderpage("Error saving page - $settings->sitename", "<p>$settings->sitename failed to write your changes to the disk. Your changes have not been saved, but you might be able to recover your edit by pressing the back button in your browser.</p>
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<p>Please tell the administrator of this wiki (" . $settings->admindetails["name"] . ") about this problem.</p>"));
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}
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});
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}
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]);
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?>
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