$env->page is 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 exit(page_renderer::render_main("Viewing source for $env->page", "$settings->sitename does not allow anonymous users to make edits. You can view the source of $env->page below, but you can't edit it. You could, however, try logging in.
")); } 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 = "Warning: You are not logged in! Your IP address may be recorded.
"; } $content .= ""; exit(page_renderer::render_main("$title - $settings->sitename", $content)); }); /* * * ___ __ ___ _____ * / __|/ _` \ \ / / _ \ * \__ \ (_| |\ V / __/ * |___/\__,_| \_/ \___| * %save% */ add_action("save", function() { global $pageindex, $settings, $env, $save_preprocessors, $paths; if(!$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("$env->page is protected, and you aren't logged in as an administrator or moderator. Your edit was not saved. Redirecting in 5 seconds..."); } if(!isset($_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->storage_prefix$env->page.md"))) { // Recursively create the directory if needed mkdir(dirname("$env->storage_prefix$env->page.md"), null, true); } // Read in the new page content $pagedata = $_POST["content"]; /*** Note needed anymore as Parsedown has an option that does *** *** this for us, and is _way_ more intelligent about it. *** // Santise it if necessary if($settings->clean_raw_html) { $pagedata = htmlentities($pagedata, ENT_QUOTES); // Un-sanitize greater than signs ('>') as these are commonly // used for blockquotes. This should be a security risk as it is // the less than sign ('<') that is used to open HTML tags. $pagedata = str_replace(">", ">", $pagedata); } ***/ // Read in the new page tags, so long as there are actually some tags to read in $page_tags = []; if(strlen(trim($_POST["tags"])) > 0) { $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 = []; $oldpagedata = ""; // We need the old page data in order to pass it to the preprocessor if(file_exists("$env->page.md")) { $oldpagedata = file_get_contents("$env->page.md"); $oldindex = search::index($oldpagedata); } $newindex = search::index($pagedata); // 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->storage_prefix$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, $oldpagedata); } if($pagedata !== $pagedata_orig) file_put_contents("$env->storage_prefix$env->page.md", $pagedata); file_put_contents($paths->pageindex, 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.
")); } }); add_help_section("15-editing", "Editing", "To edit a page on $settings->sitename, click the edit button on the top bar. Note that you will probably need to be logged in. If you do not already have an account you will need to ask $settings->sitename's administrator for an account since there is no registration form. Note that the $settings->sitename's administrator may have changed these settings to allow anonymous edits.
Editing is simple. The edit page has a sizeable box that contains a page's current contents. Once you are done altering it, add or change the comma separated list of tags in the field below the editor and then click save page.
A reference to the syntax that $settings->sitename supports can be found below.
"); } ]); ?>