107 lines
3.7 KiB
PHP
107 lines
3.7 KiB
PHP
<?php
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register_module([
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"name" => "Page viewer",
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"version" => "0.11",
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"author" => "Starbeamrainbowlabs",
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"description" => "Allows you to view pages. You reallyshould include this one.",
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"id" => "page-view",
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"code" => function() {
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add_action("view", function() {
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global $pageindex, $settings, $env;
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// Check to make sure that the page exists
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$page = $env->page;
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if(!isset($pageindex->$page))
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{
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// todo make this intelligent so we only redirect if the user is acutally able to create the page
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if($settings->editing)
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{
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// Editing is enabled, redirect to the editing page
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http_response_code(307); // Temporary redirect
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header("location: index.php?action=edit&newpage=yes&page=" . rawurlencode($env->page));
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exit();
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}
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else
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{
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// Editing is disabled, show an error message
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http_response_code(404);
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exit(page_renderer::render_main("$env->page - 404 - $settings->sitename", "<p>$env->page does not exist.</p><p>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.</p>"));
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}
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}
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// Perform a redirect if the requested page is a redirect page
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if(isset($pageindex->$page->redirect) &&
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$pageindex->$page->redirect === true)
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{
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$send_redirect = true;
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if(isset($_GET["redirect"]) && $_GET["redirect"] == "no")
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$send_redirect = false;
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if($send_redirect)
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{
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// Todo send an explanatory page along with the redirect
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http_response_code(307);
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header("location: ?action=$env->action&page=" . $pageindex->$page->redirect_target . "&redirected_from=$env->page");
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exit();
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}
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}
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$title = "$env->page - $settings->sitename";
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if(isset($pageindex->$page->protect) && $pageindex->$page->protect === true)
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$title = $settings->protectedpagechar . $title;
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$content = "<h1>$env->page</h1>\n";
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// Add an extra message if the requester was redirected from another page
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if(isset($_GET["redirected_from"]))
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$content .= "<p><em>Redirected from <a href='?page=" . rawurlencode($_GET["redirected_from"]) . "&redirect=no'>" . $_GET["redirected_from"] . "</a>.</em></p>";
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$parsing_start = microtime(true);
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$content .= parse_page_source(file_get_contents("$env->storage_prefix$env->page.md"));
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if(!empty($pageindex->$page->tags))
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{
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$content .= "<ul class='page-tags-display'>\n";
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foreach($pageindex->$page->tags as $tag)
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{
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$content .= "<li><a href='?action=list-tags&tag=$tag'>$tag</a></li>\n";
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}
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$content .= "\n</ul>\n";
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}
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/*else
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{
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$content .= "<aside class='page-tags-display'><small><em>(No tags yet! Add some by <a href='?action=edit&page=" . rawurlencode($env->page) . "'>editing this page</a>!)</em></small></aside>\n";
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}*/
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if($settings->show_subpages)
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{
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$subpages = get_object_vars(get_subpages($pageindex, $env->page));
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if(count($subpages) > 0)
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{
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$content .= "<hr />";
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$content .= "Subpages: ";
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foreach($subpages as $subpage => $times_removed)
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{
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if($times_removed <= $settings->subpages_display_depth)
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{
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$content .= "<a href='?action=view&page=" . rawurlencode($subpage) . "'>$subpage</a>, ";
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}
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}
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// Remove the last comma from the content
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$content = substr($content, 0, -2);
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}
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}
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$content .= "\n\t\t<!-- Took " . (microtime(true) - $parsing_start) . " seconds to parse page source -->\n";
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if(isset($_GET["printable"]) and $_GET["printable"] === "yes")
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exit(page_renderer::render_minimal($title, $content));
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else
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exit(page_renderer::render_main($title, $content));
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});
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}
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]);
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?>
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