Pepperminty-Wiki/modules/page-help.php

<?php
register_module([
	"name" => "Help page",
	"version" => "0.7",
	"author" => "Starbeamrainbowlabs",
	"description" => "Adds the help action. You really want this one.",
	"id" => "page-help",
	"code" => function() {
		global $settings;
		
		add_action("help", function() {
			global $settings, $version, $help_sections;
			
			// Sort the help sections by key
			ksort($help_sections, SORT_NATURAL);
			
			if(isset($_GET["dev"]) and $_GET["dev"] == "yes")
			{
				$title = "Developers Help - $settings->sitename";
				$content = "<p>$settings->sitename runs on Pepperminty Wiki, an entire wiki packed into a single file. This page contains some information that developers may find useful.</p>
				<p>A full guide to developing a Pepperminty Wiki module can be found <a href='//github.com/sbrl/Pepperminty-Wiki/blob/master/Module_API_Docs.md#module-api-documentation'>on GitHub</a>.</p>
				<p>The following help sections are currently registered:</p>
				<table><tr><th>Index</th><th>Title</th><th>Length</th></tr>\n";
				foreach($help_sections as $index => $section)
				{
					$content .= "\t\t\t<tr><td>$index</td><td>" . $section["title"] . "</td><td>" . human_filesize(strlen($section["content"])) . "</td></tr>\n";
				}
				$content .= "\t\t</table>";
			}
			else
			{
				$title = "Help - $settings->sitename";
				
				$content = "	<h1>$settings->sitename Help</h1>
		<p>Welcome to $settings->sitename!</p>
		<p>$settings->sitename is powered by Pepperminty Wiki, a complete wiki in a box you can drop into your server.</p>";
				
				// todo Insert a table of contents here?
				
				foreach($help_sections as $index => $section)
				{
					
					// Todo add a button that you can click to get a permanent link
					// to this section.
					$content .= "<h2 id='$index'>" . $section["title"] . "</h2>\n";
					$content .= $section["content"] . "\n";
				}
			}
			
			exit(page_renderer::render_main($title, $content));
		});
		
		// Register a help section on general navigation
		add_help_section("5-navigation", "Navigating", "<p>All the navigation links can be found on the top bar, along with a search box (if your site administrator has enabled it). There is also a &quot;More...&quot; menu in the top right that contains some additional links that you may fine useful.</p>
		<p>This page, along with the credits page, can be found on the bar at the bottom of every page.</p>");
		
		add_help_section("999-extra", "Extra Information", "<p>You can find out whch version of Pepperminty Wiki $settings->sitename is using by visiting the <a href='?action=credits'>credits</a> page.</p>
		<p>Information for developers can be found on <a href='?action=help&dev=yes'>this page</a>.</p>");
	}
]);

?>