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msd2/phpBB3/phpbb/help/controller/help.php

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+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\help\controller;
+
+use phpbb\exception\http_exception;
+
+class help
+{
+	/** @var \phpbb\controller\helper */
+	protected $helper;
+
+	/** @var \phpbb\event\dispatcher_interface  */
+	protected $dispatcher;
+
+	/** @var \phpbb\template\template */
+	protected $template;
+
+	/** @var \phpbb\user */
+	protected $user;
+
+	/** @var string */
+	protected $root_path;
+
+	/** @var string */
+	protected $php_ext;
+
+	/**
+	 * Constructor
+	 *
+	 * @param \phpbb\controller\helper	$helper
+	 * @param \phpbb\event\dispatcher_interface	$dispatcher
+	 * @param \phpbb\template\template	$template
+	 * @param \phpbb\user				$user
+	 * @param string					$root_path
+	 * @param string					$php_ext
+	 */
+	public function __construct(\phpbb\controller\helper $helper, \phpbb\event\dispatcher_interface $dispatcher, \phpbb\template\template $template, \phpbb\user $user, $root_path, $php_ext)
+	{
+		$this->helper = $helper;
+		$this->dispatcher = $dispatcher;
+		$this->template = $template;
+		$this->user = $user;
+		$this->root_path = $root_path;
+		$this->php_ext = $php_ext;
+	}
+
+	/**
+	 * Controller for /help/{mode} routes
+	 *
+	 * @param string		$mode
+	 * @return \Symfony\Component\HttpFoundation\Response A Symfony Response object
+	 * @throws http_exception when the $mode is not known by any extension
+	 */
+	public function handle($mode)
+	{
+		$template_file = 'faq_body.html';
+		switch ($mode)
+		{
+			case 'faq':
+			case 'bbcode':
+				$page_title = ($mode === 'faq') ? $this->user->lang['FAQ_EXPLAIN'] : $this->user->lang['BBCODE_GUIDE'];
+				$this->user->add_lang($mode, false, true);
+			break;
+
+			default:
+				$page_title = $this->user->lang['FAQ_EXPLAIN'];
+				$ext_name = $lang_file = '';
+
+				/**
+				 * You can use this event display a custom help page
+				 *
+				 * @event core.faq_mode_validation
+				 * @var	string	page_title		Title of the page
+				 * @var	string	mode			FAQ that is going to be displayed
+				 * @var	string	lang_file		Language file containing the help data
+				 * @var	string	ext_name		Vendor and extension name where the help
+				 *								language file can be loaded from
+				 * @var	string	template_file	Template file name
+				 * @since 3.1.4-RC1
+				 * @changed 3.1.11-RC1 Added template_file var
+				 */
+				$vars = array(
+					'page_title',
+					'mode',
+					'lang_file',
+					'ext_name',
+					'template_file',
+				);
+				extract($this->dispatcher->trigger_event('core.faq_mode_validation', compact($vars)));
+
+				if ($ext_name === '' || $lang_file === '')
+				{
+					throw new http_exception(404, 'Not Found');
+				}
+
+				$this->user->add_lang($lang_file, false, true, $ext_name);
+			break;
+
+		}
+
+		$this->template->assign_vars(array(
+			'L_FAQ_TITLE'				=> $page_title,
+			'S_IN_FAQ'					=> true,
+		));
+
+		$this->assign_to_template($this->user->help);
+
+		make_jumpbox(append_sid("{$this->root_path}viewforum.{$this->php_ext}"));
+		return $this->helper->render($template_file, $page_title);
+	}
+
+	/**
+	 * Assigns the help data to the template blocks
+	 *
+	 * @param array $help_data
+	 * @return null
+	 */
+	protected function assign_to_template(array $help_data)
+	{
+		// Pull the array data from the lang pack
+		$switch_column = $found_switch = false;
+		foreach ($help_data as $help_ary)
+		{
+			if ($help_ary[0] == '--')
+			{
+				if ($help_ary[1] == '--')
+				{
+					$switch_column = true;
+					$found_switch = true;
+					continue;
+				}
+
+				$this->template->assign_block_vars('faq_block', array(
+					'BLOCK_TITLE'		=> $help_ary[1],
+					'SWITCH_COLUMN'		=> $switch_column,
+				));
+
+				if ($switch_column)
+				{
+					$switch_column = false;
+				}
+				continue;
+			}
+
+			$this->template->assign_block_vars('faq_block.faq_row', array(
+				'FAQ_QUESTION'		=> $help_ary[0],
+				'FAQ_ANSWER'		=> $help_ary[1],
+			));
+		}
+
+		$this->template->assign_var('SWITCH_COLUMN_MANUALLY', !$found_switch);
+	}
+}