"Page editor", "version" => "0.11", "author" => "Starbeamrainbowlabs", "description" => "Allows you to edit pages by adding the edit and save actions. You should probably include this one.", "id" => "page-edit", "code" => function() { /* * _ _ _ * ___ __| (_) |_ * / _ \/ _` | | __| * | __/ (_| | | |_ * \___|\__,_|_|\__| * %edit% */ add_action("edit", function() { global $pageindex, $settings, $env; $filename = "$env->page.md"; $page = $env->page; $creatingpage = !isset($pageindex->$page); if((isset($_GET["newpage"]) and $_GET["newpage"] == "true") or $creatingpage) { $title = "Creating $env->page"; } else { $title = "Editing $env->page"; } $pagetext = ""; if(isset($pageindex->$page)) { $pagetext = file_get_contents($filename); } if((!$env->is_logged_in and !$settings->anonedits) or // if we aren't logged in and anonymous edits are disbled !$settings->editing or// or editing is disabled ( isset($pageindex->$page) and // the page exists isset($pageindex->$page->protect) and // the protect property exists $pageindex->$page->protect and // the protect property is true !$env->is_admin // the user isn't an admin ) ) { if(!$creatingpage) { // The page already exists - let the user view the page source exit(page_renderer::render_main("Viewing source for $env->page", "

$settings->sitename does not allow anonymous users to make edits. If you are in fact logged in, then this page is probably protected, and you aren't an administrator or moderator. You can view the source of $env->page below, but you can't edit it.

")); } else { http_response_code(404); exit(page_renderer::render_main("404 - $env->page", "

The page $env->page does not exist, but you do not have permission to create it.

If you haven't already, perhaps you should try logging in.

")); } } $content = "

$title

"; $page_tags = implode(", ", (!empty($pageindex->{$env->page}->tags)) ? $pageindex->{$env->page}->tags : []); if(!$env->is_logged_in and $settings->anonedits) { $content .= "

Warning: You are not logged in! Your IP address may be recorded.

"; } $content .= "

$settings->editing_message

"; exit(page_renderer::render_main("$title - $settings->sitename", $content)); }); /* * * ___ __ ___ _____ * / __|/ _` \ \ / / _ \ * \__ \ (_| |\ V / __/ * |___/\__,_| \_/ \___| * %save% */ add_action("save", function() { global $pageindex, $settings, $env, $save_preprocessors; if(!$settings->editing) { header("location: index.php?page=$env->page"); exit(page_renderer::render_main("Error saving edit", "

Editing is currently disabled on this wiki.

")); } if(!$env->is_logged_in and !$settings->anonedits) { http_response_code(403); header("refresh: 5; url=index.php?page=$env->page"); exit("You are not logged in, so you are not allowed to save pages on $settings->sitename. Redirecting in 5 seconds...."); } $page = $env->page; if(( isset($pageindex->$page) and isset($pageindex->page->protect) and $pageindex->$page->protect ) and !$env->is_admin) { http_response_code(403); header("refresh: 5; url=index.php?page=$env->page"); exit("$env->page is protected, and you aren't logged in as an administrastor or moderator. Your edit was not saved. Redirecting in 5 seconds..."); } if(!isset($_POST["content"])) { http_response_code(400); header("refresh: 5; url=index.php?page=$env->page"); exit("Bad request: No content specified."); } // Make sure that the directory in which the page needs to be saved exists if(!is_dir(dirname("$env->page.md"))) { // Recursively create the directory if needed mkdir(dirname("$env->page.md"), null, true); } // Read in the new page content $pagedata = $_POST["content"]; // Santise it if necessary if($settings->clean_raw_html) $pagedata = htmlentities($pagedata, ENT_QUOTES); // Read in the new page tags $page_tags = explode(",", $_POST["tags"]); // Trim off all the whitespace foreach($page_tags as &$tag) $tag = trim($tag); // Update the inverted search index // Construct an index for the old and new page content $oldindex = search::index(file_get_contents("$env->page.md")); $newindex = search::index($pagedata); echo("old: "); var_dump($oldindex); echo("new: "); var_dump($newindex); // Compare the indexes of the old and new content $additions = []; $removals = []; search::compare_indexes($oldindex, $newindex, $additions, $removals); // Load in the inverted index $invindex = search::load_invindex("./invindex.json"); // Merge the changes into the inverted index search::merge_into_invindex($invindex, ids::getid($env->page), $additions, $removals); // Save the inverted index back to disk search::save_invindex("invindex.json", $invindex); if(file_put_contents("$env->page.md", $pagedata) !== false) { $page = $env->page; // Make sure that this page's parents exist check_subpage_parents($page); // Update the page index if(!isset($pageindex->$page)) { $pageindex->$page = new stdClass(); $pageindex->$page->filename = "$env->page.md"; } $pageindex->$page->size = strlen($_POST["content"]); $pageindex->$page->lastmodified = time(); if($env->is_logged_in) $pageindex->$page->lasteditor = utf8_encode($env->user); else $pageindex->$page->lasteditor = utf8_encode("anonymous"); $pageindex->$page->tags = $page_tags; // A hack to resave the pagedata if the preprocessors have // changed it. We need this because the preprocessors *must* // run _after_ the pageindex has been updated. $pagedata_orig = $pagedata; // Execute all the preprocessors foreach($save_preprocessors as $func) { $func($pageindex->$page, $pagedata); } if($pagedata !== $pagedata_orig) file_put_contents("$env->page.md", $pagedata); file_put_contents("./pageindex.json", json_encode($pageindex, JSON_PRETTY_PRINT)); if(isset($_GET["newpage"])) http_response_code(201); else http_response_code(200); // header("content-type: text/plain"); header("location: index.php?page=$env->page&edit_status=success&redirect=no"); exit(); } else { http_response_code(507); exit(page_renderer::render_main("Error saving page - $settings->sitename", "

$settings->sitename failed to write your changes to the server's disk. Your changes have not been saved, but you might be able to recover your edit by pressing the back button in your browser.

Please tell the administrator of this wiki (" . $settings->admindetails["name"] . ") about this problem.

")); } }); } ]); ?>