"Page viewer",
"version" => "0.12.1",
"author" => "Starbeamrainbowlabs",
"description" => "Allows you to view pages. You really should include this one.",
"id" => "page-view",
"code" => function() {
/*
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* ██ ██ ██ ██ ██ ██
* ██ ██ ██ █████ ██ █ ██
* ██ ██ ██ ██ ██ ███ ██
* ████ ██ ███████ ███ ███
*/
add_action("view", function() {
global $pageindex, $settings, $env;
// Check to make sure that the page exists
$page = $env->page;
if(!isset($pageindex->$page))
{
// todo make this intelligent so we only redirect if the user is acutally able to create the page
if($settings->editing)
{
// Editing is enabled, redirect to the editing page
http_response_code(307); // Temporary redirect
header("location: index.php?action=edit&newpage=yes&page=" . rawurlencode($env->page));
exit();
}
else
{
// Editing is disabled, show an error message
http_response_code(404);
exit(page_renderer::render_main("$env->page - 404 - $settings->sitename", "$env->page does not exist.
Since editing is currently disabled on this wiki, you may not create this page. If you feel that this page should exist, try contacting this wiki's Administrator.
"));
}
}
// Perform a redirect if the requested page is a redirect page
if(isset($pageindex->$page->redirect) &&
$pageindex->$page->redirect === true)
{
$send_redirect = true;
if(isset($_GET["redirect"]) && $_GET["redirect"] == "no")
$send_redirect = false;
if($send_redirect)
{
// Todo send an explanatory page along with the redirect
http_response_code(307);
header("location: ?action=$env->action&page=" . $pageindex->$page->redirect_target . "&redirected_from=$env->page");
exit();
}
}
$title = "$env->page - $settings->sitename";
if(isset($pageindex->$page->protect) && $pageindex->$page->protect === true)
$title = $settings->protectedpagechar . $title;
$content = "$env->page
\n";
// Add an extra message if the requester was redirected from another page
if(isset($_GET["redirected_from"]))
$content .= "Redirected from " . $_GET["redirected_from"] . ".
";
$parsing_start = microtime(true);
$content .= parse_page_source(file_get_contents("$env->storage_prefix$env->page.md"));
if(!empty($pageindex->$page->tags))
{
$content .= "\n";
foreach($pageindex->$page->tags as $tag)
{
$content .= "- $tag
\n";
}
$content .= "\n
\n";
}
/*else
{
$content .= "\n";
}*/
if($settings->show_subpages)
{
$subpages = get_object_vars(get_subpages($pageindex, $env->page));
if(count($subpages) > 0)
{
$content .= "
";
$content .= "Subpages: ";
foreach($subpages as $subpage => $times_removed)
{
if($times_removed <= $settings->subpages_display_depth)
{
$content .= "$subpage, ";
}
}
// Remove the last comma from the content
$content = substr($content, 0, -2);
}
}
$content .= "\n\t\t\n";
// Prevent indexing of this page if it's still within the noindex
// time period
if(isset($settings->delayed_indexing_time) and
time() - $pageindex->{$env->page}->lastmodified < $settings->delayed_indexing_time)
header("x-robots-tag: noindex");
// Content only mode: Sends only the raw rendered page
if(isset($_GET["contentonly"]) and $_GET["contentonly"] === "yes")
exit(parse_page_source($content));
// Printable: Sends a printable version of the page
if(isset($_GET["printable"]) and $_GET["printable"] === "yes")
exit(page_renderer::render_minimal($title, $content));
// Normal page
exit(page_renderer::render_main($title, $content));
});
}
]);
?>