Completed
Pull Request — master (#25)
by Matt
02:03
created

similar_topics_module::enable_fulltext_support()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 20
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 20
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 9
nc 4
nop 0
1
<?php
2
/**
3
 *
4
 * Precise Similar Topics
5
 *
6
 * @copyright (c) 2013 Matt Friedman
7
 * @license GNU General Public License, version 2 (GPL-2.0)
8
 *
9
 */
10
11
namespace vse\similartopics\acp;
12
13
/**
14
 * @package acp
15
 */
16
class similar_topics_module
17
{
18
	/** @var \phpbb\cache\driver\driver_interface */
19
	protected $cache;
20
21
	/** @var \phpbb\config\config */
22
	protected $config;
23
24
	/** @var \phpbb\db\driver\driver_interface */
25
	protected $db;
26
27
	/** @var \vse\similartopics\driver\mysqli|\vse\similartopics\driver\postgres */
28
	protected $driver;
29
30
	/** @var \phpbb\log\log */
31
	protected $log;
32
33
	/** @var \phpbb\request\request */
34
	protected $request;
35
36
	/** @var \phpbb\template\template */
37
	protected $template;
38
39
	/** @var \phpbb\user */
40
	protected $user;
41
42
	/** @var string */
43
	protected $root_path;
44
45
	/** @var string */
46
	protected $php_ext;
47
48
	/** @var array */
49
	protected $times;
50
51
	/** @var string */
52
	public $page_title;
53
54
	/** @var string */
55
	public $tpl_name;
56
57
	/** @var string */
58
	public $u_action;
59
60
	/**
61
	 * ACP module constructor
62
	 *
63
	 * @access public
64
	 */
65
	public function __construct()
66
	{
67
		global $phpbb_container;
68
69
		$this->cache     = $phpbb_container->get('cache');
70
		$this->config    = $phpbb_container->get('config');
71
		$this->db        = $phpbb_container->get('dbal.conn');
72
		$this->driver    = $phpbb_container->get('vse.similartopics.driver.manager')->get_driver($this->db->get_sql_layer());
73
		$this->log       = $phpbb_container->get('log');
74
		$this->request   = $phpbb_container->get('request');
75
		$this->template  = $phpbb_container->get('template');
76
		$this->user      = $phpbb_container->get('user');
77
		$this->root_path = $phpbb_container->getParameter('core.root_path');
78
		$this->php_ext   = $phpbb_container->getParameter('core.php_ext');
79
		$this->times     = array(
80
			'd' => 86400, // one day
81
			'w' => 604800, // one week
82
			'm' => 2626560, // one month
83
			'y' => 31536000, // one year
84
		);
85
	}
86
87
	/**
88
	 * Main ACP module
89
	 *
90
	 * @access public
91
	 */
92
	public function main()
93
	{
94
		$this->user->add_lang_ext('vse/similartopics', 'acp_similar_topics');
95
96
		$this->tpl_name = 'acp_similar_topics';
97
		$this->page_title = $this->user->lang('PST_TITLE_ACP');
98
99
		$form_key = 'acp_similar_topics';
100
		add_form_key($form_key);
101
102
		$action = $this->request->variable('action', '');
103
104
		switch ($action)
105
		{
106
			case 'advanced':
107
				$forum_id = $this->request->variable('f', 0);
108
109
				if ($this->request->is_set_post('submit'))
110
				{
111
					$this->check_form_key($form_key);
112
113
					$similar_topic_forums = $this->request->variable('similar_forums_id', array(0));
114
					$similar_topic_forums = !empty($similar_topic_forums) ? json_encode($similar_topic_forums) : '';
115
116
					$sql = 'UPDATE ' . FORUMS_TABLE . "
117
						SET similar_topic_forums = '" . $this->db->sql_escape($similar_topic_forums) . "'
118
						WHERE forum_id = $forum_id";
119
					$this->db->sql_query($sql);
120
121
					$this->log->add('admin', $this->user->data['user_id'], $this->user->ip, 'PST_LOG_MSG');
122
123
					$this->end('PST_SAVED');
124
				}
125
126
				$forum_name = '';
127
				$selected = array();
128
				if ($forum_id > 0)
129
				{
130
					$sql = 'SELECT forum_name, similar_topic_forums
131
						FROM ' . FORUMS_TABLE . "
132
						WHERE forum_id = $forum_id";
133
					$result = $this->db->sql_query($sql);
134
					while ($fid = $this->db->sql_fetchrow($result))
135
					{
136
						$selected = json_decode($fid['similar_topic_forums'], true);
137
						$forum_name = $fid['forum_name'];
138
					}
139
					$this->db->sql_freeresult($result);
140
				}
141
142
				$this->template->assign_vars(array(
143
					'S_ADVANCED_SETTINGS'		=> true,
144
					'SIMILAR_FORUMS_OPTIONS'	=> make_forum_select($selected, false, false, true),
145
					'PST_FORUM_NAME'			=> $forum_name,
146
					'PST_ADVANCED_EXP'			=> $this->user->lang('PST_ADVANCED_EXP', $forum_name),
147
					'U_ACTION'					=> $this->u_action . '&amp;action=advanced&amp;f=' . $forum_id,
148
					'U_BACK'					=> $this->u_action,
149
				));
150
			break;
151
152
			default:
153
				if ($this->request->is_set_post('submit'))
154
				{
155
					$this->check_form_key($form_key);
156
157
					// Set basic config settings
158
					$this->config->set('similar_topics', $this->request->variable('pst_enable', 0));
159
					$this->config->set('similar_topics_limit', abs($this->request->variable('pst_limit', 0))); // use abs for positive values only
160
					$this->config->set('similar_topics_cache', abs($this->request->variable('pst_cache', 0))); // use abs for positive values only
161
					$this->config->set('similar_topics_words', $this->request->variable('pst_words', '', true));
162
163
					// Set sensitivity
164
					$pst_sense = min(abs($this->request->variable('pst_sense', 5)), 10); // use abs for positive values only
165
					$this->config->set('similar_topics_sense', $pst_sense);
166
167
					// Set date/time config settings
168
					$pst_time = abs($this->request->variable('pst_time', 0)); // use abs for positive values only
169
					$pst_time_type = $this->request->variable('pst_time_type', '');
170
					$this->config->set('similar_topics_type', $pst_time_type);
171
					$this->config->set('similar_topics_time', $this->set_pst_time($pst_time, $pst_time_type));
172
173
					// Set checkbox array form data
174
					$this->update_forum('similar_topics_hide', $this->request->variable('mark_noshow_forum', array(0), true));
175
					$this->update_forum('similar_topics_ignore', $this->request->variable('mark_ignore_forum', array(0), true));
176
177
					$this->log->add('admin', $this->user->data['user_id'], $this->user->ip, 'PST_LOG_MSG');
178
179
					$this->cache->destroy('sql', TOPICS_TABLE);
180
181
					$this->end('PST_SAVED');
182
				}
183
184
				// Build the time options select menu
185
				$time_options = array(
186
					'd' => $this->user->lang('PST_DAYS'),
187
					'w' => $this->user->lang('PST_WEEKS'),
188
					'm' => $this->user->lang('PST_MONTHS'),
189
					'y' => $this->user->lang('PST_YEARS')
190
				);
191
				foreach ($time_options as $value => $label)
192
				{
193
					$this->template->assign_block_vars('similar_time_options', array(
194
						'VALUE'			=> $value,
195
						'LABEL'			=> $label,
196
						'S_SELECTED'	=> $value === $this->config['similar_topics_type'],
197
					));
198
				}
199
200
				$this->template->assign_vars(array(
201
					'S_PST_ENABLE'		=> $this->isset_or_default($this->config['similar_topics'], false),
202
					'PST_LIMIT'			=> $this->isset_or_default($this->config['similar_topics_limit'], ''),
203
					'PST_CACHE'			=> $this->isset_or_default($this->config['similar_topics_cache'], ''),
204
					'PST_SENSE'			=> $this->isset_or_default($this->config['similar_topics_sense'], ''),
205
					'PST_WORDS'			=> $this->isset_or_default($this->config['similar_topics_words'], ''),
206
					'PST_TIME'			=> $this->get_pst_time($this->config['similar_topics_time'], $this->config['similar_topics_type']),
207
					'S_PST_NO_COMPAT'	=> $this->driver === null || !$this->fulltext_support_enabled(),
208
					'U_ACTION'			=> $this->u_action,
209
				));
210
211
				$forum_list = $this->get_forum_list();
212
				foreach ($forum_list as $row)
213
				{
214
					$this->template->assign_block_vars('forums', array(
215
						'FORUM_NAME'			=> $row['forum_name'],
216
						'FORUM_ID'				=> $row['forum_id'],
217
						'CHECKED_IGNORE_FORUM'	=> $row['similar_topics_ignore'] ? 'checked="checked"' : '',
218
						'CHECKED_NOSHOW_FORUM'	=> $row['similar_topics_hide'] ? 'checked="checked"' : '',
219
						'S_IS_ADVANCED'			=> (bool) $row['similar_topic_forums'],
220
						'U_ADVANCED'			=> "{$this->u_action}&amp;action=advanced&amp;f=" . $row['forum_id'],
221
						'U_FORUM'				=> append_sid("{$this->root_path}viewforum.{$this->php_ext}", 'f=' . $row['forum_id']),
222
					));
223
				}
224
			break;
225
		}
226
	}
227
228
	/**
229
	 * Check form key, trigger error if invalid
230
	 *
231
	 * @access protected
232
	 * @param string $form_key The form key value
233
	 */
234
	protected function check_form_key($form_key)
235
	{
236
		if (!check_form_key($form_key))
237
		{
238
			$this->end('FORM_INVALID', E_USER_WARNING);
239
		}
240
	}
241
242
	/**
243
	 * Get forums list
244
	 *
245
	 * @access protected
246
	 * @return array forum data rows
247
	 */
248
	protected function get_forum_list()
249
	{
250
		$sql = 'SELECT forum_id, forum_name, similar_topic_forums, similar_topics_hide, similar_topics_ignore
251
			FROM ' . FORUMS_TABLE . '
252
			WHERE forum_type = ' . FORUM_POST . '
253
			ORDER BY left_id ASC';
254
		$result = $this->db->sql_query($sql);
255
		$forum_list = $this->db->sql_fetchrowset($result);
256
		$this->db->sql_freeresult($result);
257
258
		return $forum_list;
259
	}
260
261
	/**
262
	 * Update the similar topics columns in the forums table
263
	 *
264
	 * @param string $column    The name of the column to update
265
	 * @param array  $forum_ids An array of forum_ids
266
	 */
267
	protected function update_forum($column, $forum_ids)
268
	{
269
		$this->db->sql_transaction('begin');
270
271
		// Set marked forums (in set) to 1
272
		$sql = 'UPDATE ' . FORUMS_TABLE . "
273
			SET $column = 1
274
			WHERE " . $this->db->sql_in_set('forum_id', $forum_ids, false, true);
275
		$this->db->sql_query($sql);
276
277
		// Set unmarked forums (not in set) to 0
278
		$sql = 'UPDATE ' . FORUMS_TABLE . "
279
			SET $column = 0
280
			WHERE " . $this->db->sql_in_set('forum_id', $forum_ids, true, true);
281
		$this->db->sql_query($sql);
282
283
		$this->db->sql_transaction('commit');
284
	}
285
286
	/**
287
	 * Calculate the time in seconds based on requested time period length
288
	 *
289
	 * @access protected
290
	 * @param int    $length user entered value
291
	 * @param string $type   years, months, weeks, days (y|m|w|d)
292
	 * @return int time in seconds
293
	 */
294
	protected function set_pst_time($length, $type = 'y')
295
	{
296
		$type = isset($this->times[$type]) ? $type : 'y';
297
298
		return (int) ($length * $this->times[$type]);
299
	}
300
301
	/**
302
	 * Get the correct time period length value for the form
303
	 *
304
	 * @access protected
305
	 * @param int    $time as a timestamp
306
	 * @param string $type years, months, weeks, days (y|m|w|d)
307
	 * @return int time converted to the given $type
308
	 */
309
	protected function get_pst_time($time, $type = '')
310
	{
311
		return isset($this->times[$type]) ? (int) round($time / $this->times[$type]) : 0;
312
	}
313
314
	/**
315
	 * Check for FULLTEXT index support
316
	 *
317
	 * @access protected
318
	 * @return bool True if FULLTEXT is fully supported, false otherwise
319
	 */
320
	protected function fulltext_support_enabled()
321
	{
322
		if ($this->driver->is_supported())
323
		{
324
			return $this->driver->is_index('topic_title');
325
		}
326
327
		return false;
328
	}
329
330
	/**
331
	 * Return a variable if it is set, otherwise default
332
	 *
333
	 * @access protected
334
	 * @param mixed $var     The variable to test
335
	 * @param mixed $default The default value to use
336
	 * @return mixed The value of the variable if set, otherwise default value
337
	 */
338
	protected function isset_or_default($var, $default)
339
	{
340
		return null !== $var ? $var : $default;
341
	}
342
343
	/**
344
	 * End script execution with a trigger_error message
345
	 *
346
	 * @access protected
347
	 * @param string $message Language key string
348
	 * @param int    $code    E_USER_NOTICE|E_USER_WARNING
349
	 * @return void
350
	 */
351
	protected function end($message, $code = E_USER_NOTICE)
352
	{
353
		trigger_error($this->user->lang($message) . adm_back_link($this->u_action), $code);
354
	}
355
}
356