| 1 |
<?php |
| 2 |
|
| 3 |
namespace wpforo\classes; |
| 4 |
|
| 5 |
use stdClass; |
| 6 |
use WP_User; |
| 7 |
|
| 8 |
// Exit if accessed directly |
| 9 |
if( ! defined( 'ABSPATH' ) ) exit; |
| 10 |
|
| 11 |
class Permissions { |
| 12 |
public $default; |
| 13 |
public $accesses; |
| 14 |
public $cans; |
| 15 |
|
| 16 |
function __construct() { |
| 17 |
$this->init_defaults(); |
| 18 |
$this->init_cans(); |
| 19 |
$this->init(); |
| 20 |
add_action( 'wpforo_after_init_classes', function(){ |
| 21 |
if( WPF()->is_installed() ) $this->init_current_user_accesses(); |
| 22 |
}); |
| 23 |
} |
| 24 |
|
| 25 |
private function init_defaults() { |
| 26 |
$this->default = new stdClass; |
| 27 |
$this->default->access = [ |
| 28 |
'accessid' => 0, |
| 29 |
'access' => '', |
| 30 |
'title' => '', |
| 31 |
'cans' => '', |
| 32 |
]; |
| 33 |
$this->default->cans = [ |
| 34 |
'vf' => __( 'Can view forum', 'wpforo' ), |
| 35 |
'enf' => __( 'Can enter forum', 'wpforo' ), |
| 36 |
'ct' => __( 'Can create topic', 'wpforo' ), |
| 37 |
'vt' => __( 'Can view topic', 'wpforo' ), |
| 38 |
'ent' => __( 'Can enter topic', 'wpforo' ), |
| 39 |
'et' => __( 'Can edit topic', 'wpforo' ), |
| 40 |
'dt' => __( 'Can delete topic', 'wpforo' ), |
| 41 |
'cr' => __( 'Can post reply', 'wpforo' ), |
| 42 |
'ocr' => __( 'Can reply to own topic', 'wpforo' ), |
| 43 |
'vr' => __( 'Can view replies', 'wpforo' ), |
| 44 |
'er' => __( 'Can edit replies', 'wpforo' ), |
| 45 |
'dr' => __( 'Can delete replies', 'wpforo' ), |
| 46 |
'eot' => __( 'Can edit own topic', 'wpforo' ), |
| 47 |
'eor' => __( 'Can edit own reply', 'wpforo' ), |
| 48 |
'dot' => __( 'Can delete own topic', 'wpforo' ), |
| 49 |
'dor' => __( 'Can delete own reply', 'wpforo' ), |
| 50 |
'tag' => __( 'Can add tags', 'wpforo' ), |
| 51 |
'sb' => __( 'Can subscribe', 'wpforo' ), |
| 52 |
'l' => __( 'Can like', 'wpforo' ), |
| 53 |
'r' => __( 'Can report', 'wpforo' ), |
| 54 |
's' => __( 'Can set topic sticky', 'wpforo' ), |
| 55 |
'p' => __( 'Can set topic private', 'wpforo' ), |
| 56 |
'op' => __( 'Can set own topic private', 'wpforo' ), |
| 57 |
'vp' => __( 'Can view private topic', 'wpforo' ), |
| 58 |
'au' => __( 'Can approve/unapprove content', 'wpforo' ), |
| 59 |
'sv' => __( 'Can set topic solved', 'wpforo' ), |
| 60 |
'osv' => __( 'Can set own topic solved', 'wpforo' ), |
| 61 |
'v' => __( 'Can vote', 'wpforo' ), |
| 62 |
'vop' => __( 'Can leave voice posts', 'wpforo' ), |
| 63 |
'vlp' => __( 'Can listen voice posts', 'wpforo' ), |
| 64 |
'a' => __( 'Can attach file', 'wpforo' ), |
| 65 |
'va' => __( 'Can view attached files', 'wpforo' ), |
| 66 |
'at' => __( 'Can set topic answered', 'wpforo' ), |
| 67 |
'oat' => __( 'Can set own topic answered', 'wpforo' ), |
| 68 |
'aot' => __( 'Can answer own question', 'wpforo' ), |
| 69 |
'cot' => __( 'Can close topic', 'wpforo' ), |
| 70 |
'mt' => __( 'Can move topic', 'wpforo' ), |
| 71 |
'ccp' => __( 'Can create poll', 'wpforo' ), |
| 72 |
'cvp' => __( 'Can vote poll', 'wpforo' ), |
| 73 |
'cvpr' => __( 'Can view poll result', 'wpforo' ), |
| 74 |
]; |
| 75 |
} |
| 76 |
|
| 77 |
private function init_cans() { |
| 78 |
$this->cans = apply_filters( 'wpforo_init_cans', $this->default->cans ); |
| 79 |
} |
| 80 |
|
| 81 |
private function init() { |
| 82 |
if( WPF()->is_installed() ) { |
| 83 |
if( $accesses = $this->get_accesses() ) { |
| 84 |
foreach( $accesses as $access ) { |
| 85 |
$this->accesses[ intval( $access['accessid'] ) ] = $this->accesses[ $access['access'] ] = $access; |
| 86 |
} |
| 87 |
} |
| 88 |
} |
| 89 |
} |
| 90 |
|
| 91 |
private function init_current_user_accesses() { |
| 92 |
WPF()->current_user_accesses = $this->get_forum_accesses_by_usergroup(); |
| 93 |
} |
| 94 |
|
| 95 |
public function fix_access( $access ) { |
| 96 |
$access = wpforo_array_args_cast_and_merge( (array) $access, $this->default->access ); |
| 97 |
$cans = array_map( '__return_zero', $this->cans ); |
| 98 |
$access['cans'] = maybe_unserialize( $access['cans'] ); |
| 99 |
if( is_array( $access['cans'] ) ) { |
| 100 |
$access['cans'] = wpforo_array_args_cast_and_merge( $access['cans'], $cans ); |
| 101 |
} else { |
| 102 |
$access['cans'] = $cans; |
| 103 |
} |
| 104 |
|
| 105 |
return $access; |
| 106 |
} |
| 107 |
|
| 108 |
/** |
| 109 |
* |
| 110 |
* @param string|int $access |
| 111 |
* |
| 112 |
* @return array access row by access key |
| 113 |
*/ |
| 114 |
function get_access( $access ) { |
| 115 |
if( is_numeric( $access ) ) { |
| 116 |
$access = intval( $access ); |
| 117 |
} else { |
| 118 |
$access = sanitize_text_field( $access ); |
| 119 |
} |
| 120 |
if( ! empty( $this->accesses[ $access ] ) ) return $this->accesses[ $access ]; |
| 121 |
|
| 122 |
$sql = "SELECT * FROM " . WPF()->tables->accesses; |
| 123 |
if( is_int( $access ) ) { |
| 124 |
$sql .= " WHERE `accessid` = %d"; |
| 125 |
} else { |
| 126 |
$sql .= " WHERE `access` = %s"; |
| 127 |
} |
| 128 |
|
| 129 |
return $this->fix_access( WPF()->db->get_row( WPF()->db->prepare( $sql, $access ), ARRAY_A ) ); |
| 130 |
} |
| 131 |
|
| 132 |
|
| 133 |
/** |
| 134 |
* get all accesses from accesses table |
| 135 |
* |
| 136 |
* @return array|null |
| 137 |
*/ |
| 138 |
function get_accesses() { |
| 139 |
$sql = "SELECT * FROM " . WPF()->tables->accesses . " ORDER BY `accessid`"; |
| 140 |
|
| 141 |
return array_map( [$this, 'fix_access'], WPF()->db->get_results( $sql, ARRAY_A ) ); |
| 142 |
} |
| 143 |
|
| 144 |
/** |
| 145 |
* @param array $access |
| 146 |
* |
| 147 |
* @return int|bool inserted id or false |
| 148 |
*/ |
| 149 |
function add( $access ) { |
| 150 |
if( !($access['title'] = sanitize_text_field( $access['title'] )) ){ |
| 151 |
WPF()->notice->add( 'Access title is empty', 'error' ); |
| 152 |
|
| 153 |
return false; |
| 154 |
} |
| 155 |
|
| 156 |
if( ! $access['access'] ) $access['access'] = uniqid(); |
| 157 |
|
| 158 |
$i = 2; |
| 159 |
$slug = $access['access']; |
| 160 |
while( WPF()->db->get_var( WPF()->db->prepare( "SELECT `access` FROM " . WPF()->tables->accesses . " WHERE `access` = %s", sanitize_text_field( $slug ) ) ) ) { |
| 161 |
$slug = $access['access'] . '-' . $i; |
| 162 |
$i ++; |
| 163 |
} |
| 164 |
|
| 165 |
if( |
| 166 |
WPF()->db->insert( |
| 167 |
WPF()->tables->accesses, |
| 168 |
[ |
| 169 |
'title' => $access['title'], |
| 170 |
'access' => sanitize_text_field( $slug ), |
| 171 |
'cans' => serialize( $access['cans'] ), |
| 172 |
], |
| 173 |
[ '%s', '%s', '%s', ] |
| 174 |
) |
| 175 |
) { |
| 176 |
$access['accessid'] = WPF()->db->insert_id; |
| 177 |
WPF()->notice->add( 'Access successfully added', 'success' ); |
| 178 |
|
| 179 |
return $access['accessid']; |
| 180 |
} |
| 181 |
|
| 182 |
WPF()->notice->add( 'Access add error', 'error' ); |
| 183 |
|
| 184 |
return false; |
| 185 |
} |
| 186 |
|
| 187 |
/** |
| 188 |
* @param array $access |
| 189 |
* |
| 190 |
* @return bool|int edited id or false |
| 191 |
*/ |
| 192 |
function edit( $access ) { |
| 193 |
if( false !== WPF()->db->update( WPF()->tables->accesses, [ |
| 194 |
'title' => sanitize_text_field( $access['title'] ), |
| 195 |
'cans' => serialize( $access['cans'] ), |
| 196 |
], [ |
| 197 |
'accessid' => $access['accessid'], |
| 198 |
], [ '%s', '%s' ], [ '%d' ] ) ) { |
| 199 |
WPF()->notice->add( 'Access successfully edited', 'success' ); |
| 200 |
|
| 201 |
return $access['accessid']; |
| 202 |
} |
| 203 |
|
| 204 |
WPF()->notice->add( 'Access edit error', 'error' ); |
| 205 |
|
| 206 |
return false; |
| 207 |
} |
| 208 |
|
| 209 |
/** |
| 210 |
* @param int $accessid |
| 211 |
* |
| 212 |
* @return bool|int deleted id or false |
| 213 |
*/ |
| 214 |
function delete( $accessid ) { |
| 215 |
$accessid = intval( $accessid ); |
| 216 |
if( ! $accessid ) { |
| 217 |
WPF()->notice->add( 'Access delete error', 'error' ); |
| 218 |
|
| 219 |
return false; |
| 220 |
} |
| 221 |
|
| 222 |
if( false !== WPF()->db->delete( WPF()->tables->accesses, [ 'accessid' => $accessid ], [ '%d' ] ) ) { |
| 223 |
WPF()->notice->add( 'Access successfully deleted', 'success' ); |
| 224 |
|
| 225 |
return $accessid; |
| 226 |
} |
| 227 |
|
| 228 |
WPF()->notice->add( 'Access delete error', 'error' ); |
| 229 |
|
| 230 |
return false; |
| 231 |
} |
| 232 |
|
| 233 |
function forum_can( $do, $forumid = null, $groupids = null ) { |
| 234 |
/** |
| 235 |
* filter for other add-ons to manage can_attach bool value. |
| 236 |
* e.g. PM add-on attachment function. |
| 237 |
*/ |
| 238 |
$filter_forum_can = apply_filters( 'wpforo_permissions_forum_can', null, $do, $forumid, $groupids ); |
| 239 |
if( ! is_null( $filter_forum_can ) ) return (int) (bool) $filter_forum_can; |
| 240 |
|
| 241 |
if( ( is_null( $groupids ) && !WPF()->current_user_groupids ) || !$do ) return 0; |
| 242 |
|
| 243 |
//User Forum accesses from Current Object of Current user |
| 244 |
if( is_null( $groupids ) && WPF()->current_user_accesses ) { |
| 245 |
$forum_id = (int) (is_null( $forumid ) ? wpfval( WPF()->current_object, 'forum', 'forumid' ) : ( wpfkey( $forumid, 'forumid' ) ? $forumid['forumid'] : $forumid )); |
| 246 |
if( $forum_id && ($forum_accesses = wpfval( WPF()->current_user_accesses, $forum_id )) ) { |
| 247 |
foreach( $forum_accesses as $cans ) { |
| 248 |
if( (int) wpfval( $cans, $do ) ) return 1; |
| 249 |
} |
| 250 |
} |
| 251 |
|
| 252 |
return 0; |
| 253 |
} |
| 254 |
|
| 255 |
//Use Custom User Forum Accesses |
| 256 |
$forum = is_null( $forumid ) ? WPF()->current_object['forum'] : ( !wpfkey( $forumid, 'forumid' ) ? WPF()->forum->get_forum( $forumid ) : $forumid ); |
| 257 |
if( $forum ) { |
| 258 |
$permissions = maybe_unserialize( $forum['permissions'] ); |
| 259 |
if( is_null( $groupids ) ) $groupids = WPF()->current_user_groupids; |
| 260 |
$groupids = array_map( 'intval', (array) $groupids ); |
| 261 |
foreach( $groupids as $groupid ) { |
| 262 |
if( $_access = wpfval( $permissions, $groupid ) ) { |
| 263 |
$access = $this->get_access( $_access ); |
| 264 |
if( (int) wpfval( $access, 'cans', $do ) ) return 1; |
| 265 |
} |
| 266 |
} |
| 267 |
} |
| 268 |
|
| 269 |
return 0; |
| 270 |
} |
| 271 |
|
| 272 |
function user_can_manage_user( $user_id, $managing_user_id ) { |
| 273 |
if( ! $user_id || ! $managing_user_id ) return false; |
| 274 |
if( $user_id == $managing_user_id ) return true; |
| 275 |
|
| 276 |
$user = new WP_User( $user_id ); |
| 277 |
$user_level = $this->user_wp_level( $user ); |
| 278 |
if( ! empty( $user->roles ) && is_array( $user->roles ) ) $user_role = array_shift( $user->roles ); |
| 279 |
|
| 280 |
$managing_user = new WP_User( $managing_user_id ); |
| 281 |
$managing_user_level = $this->user_wp_level( $managing_user ); |
| 282 |
if( ! empty( $managing_user->roles ) && is_array( $managing_user->roles ) ) $managing_user_role = array_shift( $managing_user->roles ); |
| 283 |
|
| 284 |
if( (int) $user_level > (int) $managing_user_level ) { |
| 285 |
return true; |
| 286 |
} elseif( $user_id == 1 && $user_role === 'administrator' ) { |
| 287 |
return true; |
| 288 |
} elseif( (int) $user_level === (int) $managing_user_level ) { |
| 289 |
$member = WPF()->member->get_member( $user_id ); |
| 290 |
$managing_member = WPF()->member->get_member( $managing_user_id ); |
| 291 |
$user_wpforo_can = WPF()->usergroup->can( 'em', $member['groupids'] ); |
| 292 |
$managing_user_wpforo_can = WPF()->usergroup->can( 'em', $managing_member['groupids'] ); |
| 293 |
if( $user_wpforo_can && ! $managing_user_wpforo_can ) { |
| 294 |
return true; |
| 295 |
} else { |
| 296 |
return false; |
| 297 |
} |
| 298 |
} elseif( $user_id != 1 && $managing_user_id == 1 && $managing_user_role === 'administrator' ) { |
| 299 |
return false; |
| 300 |
} else { |
| 301 |
return false; |
| 302 |
} |
| 303 |
} |
| 304 |
|
| 305 |
function user_wp_level( $user_object ) { |
| 306 |
$level = 0; |
| 307 |
$levels = []; |
| 308 |
if( is_int( $user_object ) ) { |
| 309 |
$user_object = new WP_User( $user_object ); |
| 310 |
} |
| 311 |
if( isset( $user_object->allcaps ) && is_array( $user_object->allcaps ) && ! empty( $user_object->allcaps ) ) { |
| 312 |
foreach( $user_object->allcaps as $level_key => $level_value ) { |
| 313 |
if( strpos( (string) $level_key, 'level_' ) !== false && $level_value == 1 ) { |
| 314 |
$levels[] = intval( str_replace( 'level_', '', $level_key ) ); |
| 315 |
} |
| 316 |
} |
| 317 |
if( ! empty( $levels ) ) { |
| 318 |
$level = max( $levels ); |
| 319 |
} |
| 320 |
} |
| 321 |
|
| 322 |
return $level; |
| 323 |
} |
| 324 |
|
| 325 |
function can_edit_user( $userid ) { |
| 326 |
if( ! $userid ) return false; |
| 327 |
if( ! $this->user_can_edit_account( $userid ) ) { |
| 328 |
WPF()->notice->clear(); |
| 329 |
WPF()->notice->add( 'Permission denied', 'error' ); |
| 330 |
wp_safe_redirect( wpforo_get_request_uri() ); |
| 331 |
exit(); |
| 332 |
} |
| 333 |
|
| 334 |
return true; |
| 335 |
} |
| 336 |
|
| 337 |
public function can_link() { |
| 338 |
if( ! WPF()->usergroup->can( 'em' ) ) { |
| 339 |
$posts = WPF()->member->member_approved_posts( WPF()->current_userid ); |
| 340 |
$posts = intval( $posts ); |
| 341 |
if( ( $min_posts = wpforo_setting( 'antispam', 'min_number_posts_to_link' ) ) && $posts <= $min_posts ) return false; |
| 342 |
} |
| 343 |
|
| 344 |
return true; |
| 345 |
} |
| 346 |
|
| 347 |
public function can_attach( $forumid = null ) { |
| 348 |
if( ! $forumid ) $forumid = null; |
| 349 |
|
| 350 |
/** |
| 351 |
* filter for other add-ons to manage can_attach bool value. |
| 352 |
* e.g. PM add-on attachment function. |
| 353 |
*/ |
| 354 |
$filter_wpforo_can_attach = apply_filters( 'wpforo_can_attach', null, $forumid ); |
| 355 |
if( ! is_null( $filter_wpforo_can_attach ) ) return (bool) $filter_wpforo_can_attach; |
| 356 |
|
| 357 |
if( ! $this->forum_can( 'a', $forumid ) ) return false; |
| 358 |
if( ! WPF()->usergroup->can( 'em' ) ) { |
| 359 |
$posts = WPF()->member->member_approved_posts( WPF()->current_userid ); |
| 360 |
$posts = intval( $posts ); |
| 361 |
if( ( $min_posts = wpforo_setting( 'antispam', 'min_number_posts_to_attach' ) ) && $posts <= $min_posts ) return false; |
| 362 |
} |
| 363 |
|
| 364 |
return true; |
| 365 |
} |
| 366 |
|
| 367 |
public function can_attach_file_type( $ext = '' ) { |
| 368 |
if( ! WPF()->usergroup->can( 'em' ) && WPF()->member->current_user_is_new() && in_array( $ext, wpforo_setting( 'antispam', 'limited_file_ext' ) ) ) return false; |
| 369 |
|
| 370 |
return true; |
| 371 |
} |
| 372 |
|
| 373 |
/** |
| 374 |
* @return bool |
| 375 |
*/ |
| 376 |
public function can_post_now() { |
| 377 |
if( wpforo_is_admin() || ( defined( 'IS_GO2WPFORO' ) && IS_GO2WPFORO ) ) { |
| 378 |
return true; |
| 379 |
} |
| 380 |
|
| 381 |
$email = ( ( $userid = WPF()->current_userid ) ? '' : WPF()->current_user_email ); |
| 382 |
$groupid = WPF()->current_user_groupid; |
| 383 |
if( WPF()->member->current_user_is_new() ) { |
| 384 |
$groupid = 0; |
| 385 |
} |
| 386 |
if( ! $flood_interval = WPF()->usergroup->get_flood_interval( $groupid ) ) { |
| 387 |
return true; |
| 388 |
} |
| 389 |
$hour_ago = gmdate( 'Y-m-d H:i:s', time() - HOUR_IN_SECONDS ); |
| 390 |
|
| 391 |
$args = [ |
| 392 |
'userid' => $userid, |
| 393 |
'email' => $email, |
| 394 |
'orderby' => '`created` DESC, `postid` DESC', |
| 395 |
'row_count' => 1, |
| 396 |
'where' => "`created` >= '$hour_ago'", |
| 397 |
]; |
| 398 |
$items_count = 0; |
| 399 |
$lastpost = WPF()->post->get_posts( $args, $items_count, false ); |
| 400 |
if( $lasttime = wpfval( $lastpost, 0, 'created' ) ) { |
| 401 |
$lasttime = strtotime( $lasttime . ' GMT' ); |
| 402 |
$nowtime = time(); |
| 403 |
$diff = $nowtime - $lasttime; |
| 404 |
if( $diff < $flood_interval ) { |
| 405 |
return false; |
| 406 |
} |
| 407 |
} |
| 408 |
|
| 409 |
return true; |
| 410 |
} |
| 411 |
|
| 412 |
public function get_forum_accesses_by_usergroup( $groupids = [] ) { |
| 413 |
$forum_accesses = []; |
| 414 |
if( !$groupids ) $groupids = WPF()->current_user_groupids; |
| 415 |
if( ($groupids = array_map( 'intval', (array) $groupids )) && ($forums = WPF()->forum->get_forums()) ) { |
| 416 |
foreach( $forums as $forum ) { |
| 417 |
if( $permissions = maybe_unserialize( $forum['permissions'] ) ) { |
| 418 |
foreach( $groupids as $groupid ) { |
| 419 |
$access = wpfval( $permissions, $groupid ); |
| 420 |
if( $_access = $this->get_access( $access ) ){ |
| 421 |
if( $cans = wpfval( $_access, 'cans' ) ){ |
| 422 |
if( ! wpfkey( $forum_accesses, $forum['forumid'], $access ) ) $forum_accesses[ $forum['forumid'] ][ $access ] = $cans; |
| 423 |
} |
| 424 |
} |
| 425 |
} |
| 426 |
} |
| 427 |
} |
| 428 |
} |
| 429 |
|
| 430 |
return apply_filters( 'wpforo_permissions_forum_accesses_by_usergroup', $forum_accesses, $groupids ); |
| 431 |
} |
| 432 |
|
| 433 |
public function show_accesses_selectbox( $selected = [], $exclude = [] ) { |
| 434 |
$accesses = $this->get_accesses(); |
| 435 |
foreach( $accesses as $accesse ) { |
| 436 |
if( in_array( $accesse['access'], (array) $exclude ) ) continue; |
| 437 |
printf( |
| 438 |
'<option value="%1$s" %2$s>%3$s</option>', |
| 439 |
esc_attr( $accesse['access'] ), |
| 440 |
in_array( $accesse['access'], (array) $selected ) ? 'selected' : '', |
| 441 |
esc_html( $accesse['title'] ) |
| 442 |
); |
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
/** |
| 447 |
* @param array|int $owner |
| 448 |
* @param array|int $user |
| 449 |
* |
| 450 |
* @return bool |
| 451 |
*/ |
| 452 |
public function user_can_edit_account( $owner = [], $user = [] ) { |
| 453 |
if( ! $user ) $user = WPF()->current_user; |
| 454 |
if( ! $owner ) $owner = WPF()->current_object['user']; |
| 455 |
if( is_numeric( $owner ) ) $owner = WPF()->member->get_member( $owner ); |
| 456 |
if( is_numeric( $user ) ) $user = WPF()->member->get_member( $user ); |
| 457 |
if( ! $user || ! $owner ) return false; |
| 458 |
$is_users_same = wpforo_is_users_same( $user, $owner ); |
| 459 |
return wpforo_user_is( $user['userid'], 'admin' ) |
| 460 |
|| ( WPF()->usergroup->can( 'em', $user['groupids'] ) && $this->user_can_manage_user( $user['userid'], $owner['userid'] ) ) |
| 461 |
|| ( $is_users_same && wpforo_user_is( $user['userid'], 'moderator' ) ) |
| 462 |
|| ( $is_users_same && $user['posts'] >= wpforo_setting( 'antispam', 'min_number_posts_to_edit_account' ) ); |
| 463 |
} |
| 464 |
} |
| 465 |
|
