aboutsummaryrefslogtreecommitdiffstats
path: root/phpBB/phpbb/help/controller/help.php
blob: 3bf6fe3098cb2fe811053b16876dc142f57cabe6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
<?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);
	}
}