| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* bbPress Capabilites |
| 5 |
* |
| 6 |
* The functions in this file are used primarily as convenient wrappers for |
| 7 |
* capability output in user profiles. This includes mapping capabilities and |
| 8 |
* groups to human readable strings, |
| 9 |
* |
| 10 |
* @package bbPress |
| 11 |
* @subpackage Capabilities |
| 12 |
*/ |
| 13 |
|
| 14 |
// Exit if accessed directly |
| 15 |
if ( !defined( 'ABSPATH' ) ) exit; |
| 16 |
|
| 17 |
/** Mapping *******************************************************************/ |
| 18 |
|
| 19 |
/** |
| 20 |
* Returns an array of capabilities based on the role that is being requested. |
| 21 |
* |
| 22 |
* @since bbPress (r2994) |
| 23 |
* |
| 24 |
* @todo Map all of these and deprecate |
| 25 |
* |
| 26 |
* @param string $role Optional. Defaults to The role to load caps for |
| 27 |
* @uses apply_filters() Allow return value to be filtered |
| 28 |
* |
| 29 |
* @return array Capabilities for $role |
| 30 |
*/ |
| 31 |
function bbp_get_caps_for_role( $role = '' ) { |
| 32 |
|
| 33 |
// Which role are we looking for? |
| 34 |
switch ( $role ) { |
| 35 |
|
| 36 |
// Keymaster |
| 37 |
case bbp_get_keymaster_role() : |
| 38 |
$caps = array( |
| 39 |
|
| 40 |
// Keymasters only |
| 41 |
'keep_gate' => true, |
| 42 |
|
| 43 |
// Primary caps |
| 44 |
'spectate' => true, |
| 45 |
'participate' => true, |
| 46 |
'moderate' => true, |
| 47 |
'throttle' => true, |
| 48 |
'view_trash' => true, |
| 49 |
|
| 50 |
// Forum caps |
| 51 |
'publish_forums' => true, |
| 52 |
'edit_forums' => true, |
| 53 |
'edit_others_forums' => true, |
| 54 |
'delete_forums' => true, |
| 55 |
'delete_others_forums' => true, |
| 56 |
'read_private_forums' => true, |
| 57 |
'read_hidden_forums' => true, |
| 58 |
|
| 59 |
// Topic caps |
| 60 |
'publish_topics' => true, |
| 61 |
'edit_topics' => true, |
| 62 |
'edit_others_topics' => true, |
| 63 |
'delete_topics' => true, |
| 64 |
'delete_others_topics' => true, |
| 65 |
'read_private_topics' => true, |
| 66 |
|
| 67 |
// Reply caps |
| 68 |
'publish_replies' => true, |
| 69 |
'edit_replies' => true, |
| 70 |
'edit_others_replies' => true, |
| 71 |
'delete_replies' => true, |
| 72 |
'delete_others_replies' => true, |
| 73 |
'read_private_replies' => true, |
| 74 |
|
| 75 |
// Topic tag caps |
| 76 |
'manage_topic_tags' => true, |
| 77 |
'edit_topic_tags' => true, |
| 78 |
'delete_topic_tags' => true, |
| 79 |
'assign_topic_tags' => true |
| 80 |
); |
| 81 |
|
| 82 |
break; |
| 83 |
|
| 84 |
// Moderator |
| 85 |
case bbp_get_moderator_role() : |
| 86 |
$caps = array( |
| 87 |
|
| 88 |
// Primary caps |
| 89 |
'spectate' => true, |
| 90 |
'participate' => true, |
| 91 |
'moderate' => true, |
| 92 |
'throttle' => true, |
| 93 |
'view_trash' => false, |
| 94 |
|
| 95 |
// Forum caps |
| 96 |
'publish_forums' => true, |
| 97 |
'edit_forums' => true, |
| 98 |
'edit_others_forums' => false, |
| 99 |
'delete_forums' => false, |
| 100 |
'delete_others_forums' => false, |
| 101 |
'read_private_forums' => true, |
| 102 |
'read_hidden_forums' => true, |
| 103 |
|
| 104 |
// Topic caps |
| 105 |
'publish_topics' => true, |
| 106 |
'edit_topics' => true, |
| 107 |
'edit_others_topics' => true, |
| 108 |
'delete_topics' => true, |
| 109 |
'delete_others_topics' => true, |
| 110 |
'read_private_topics' => true, |
| 111 |
|
| 112 |
// Reply caps |
| 113 |
'publish_replies' => true, |
| 114 |
'edit_replies' => true, |
| 115 |
'edit_others_replies' => true, |
| 116 |
'delete_replies' => true, |
| 117 |
'delete_others_replies' => true, |
| 118 |
'read_private_replies' => true, |
| 119 |
|
| 120 |
// Topic tag caps |
| 121 |
'manage_topic_tags' => true, |
| 122 |
'edit_topic_tags' => true, |
| 123 |
'delete_topic_tags' => true, |
| 124 |
'assign_topic_tags' => true, |
| 125 |
); |
| 126 |
|
| 127 |
break; |
| 128 |
|
| 129 |
// Spectators can only read |
| 130 |
case bbp_get_spectator_role() : |
| 131 |
$caps = array( |
| 132 |
|
| 133 |
// Primary caps |
| 134 |
'spectate' => true, |
| 135 |
'participate' => false, |
| 136 |
'moderate' => false, |
| 137 |
'throttle' => false, |
| 138 |
'view_trash' => false, |
| 139 |
|
| 140 |
// Forum caps |
| 141 |
'publish_forums' => false, |
| 142 |
'edit_forums' => false, |
| 143 |
'edit_others_forums' => false, |
| 144 |
'delete_forums' => false, |
| 145 |
'delete_others_forums' => false, |
| 146 |
'read_private_forums' => false, |
| 147 |
'read_hidden_forums' => false, |
| 148 |
|
| 149 |
// Topic caps |
| 150 |
'publish_topics' => false, |
| 151 |
'edit_topics' => false, |
| 152 |
'edit_others_topics' => false, |
| 153 |
'delete_topics' => false, |
| 154 |
'delete_others_topics' => false, |
| 155 |
'read_private_topics' => false, |
| 156 |
|
| 157 |
// Reply caps |
| 158 |
'publish_replies' => false, |
| 159 |
'edit_replies' => false, |
| 160 |
'edit_others_replies' => false, |
| 161 |
'delete_replies' => false, |
| 162 |
'delete_others_replies' => false, |
| 163 |
'read_private_replies' => false, |
| 164 |
|
| 165 |
// Topic tag caps |
| 166 |
'manage_topic_tags' => false, |
| 167 |
'edit_topic_tags' => false, |
| 168 |
'delete_topic_tags' => false, |
| 169 |
'assign_topic_tags' => false, |
| 170 |
); |
| 171 |
|
| 172 |
break; |
| 173 |
|
| 174 |
// Explicitly blocked |
| 175 |
case bbp_get_blocked_role() : |
| 176 |
$caps = array( |
| 177 |
|
| 178 |
// Primary caps |
| 179 |
'spectate' => false, |
| 180 |
'participate' => false, |
| 181 |
'moderate' => false, |
| 182 |
'throttle' => false, |
| 183 |
'view_trash' => false, |
| 184 |
|
| 185 |
// Forum caps |
| 186 |
'publish_forums' => false, |
| 187 |
'edit_forums' => false, |
| 188 |
'edit_others_forums' => false, |
| 189 |
'delete_forums' => false, |
| 190 |
'delete_others_forums' => false, |
| 191 |
'read_private_forums' => false, |
| 192 |
'read_hidden_forums' => false, |
| 193 |
|
| 194 |
// Topic caps |
| 195 |
'publish_topics' => false, |
| 196 |
'edit_topics' => false, |
| 197 |
'edit_others_topics' => false, |
| 198 |
'delete_topics' => false, |
| 199 |
'delete_others_topics' => false, |
| 200 |
'read_private_topics' => false, |
| 201 |
|
| 202 |
// Reply caps |
| 203 |
'publish_replies' => false, |
| 204 |
'edit_replies' => false, |
| 205 |
'edit_others_replies' => false, |
| 206 |
'delete_replies' => false, |
| 207 |
'delete_others_replies' => false, |
| 208 |
'read_private_replies' => false, |
| 209 |
|
| 210 |
// Topic tag caps |
| 211 |
'manage_topic_tags' => false, |
| 212 |
'edit_topic_tags' => false, |
| 213 |
'delete_topic_tags' => false, |
| 214 |
'assign_topic_tags' => false, |
| 215 |
); |
| 216 |
|
| 217 |
break; |
| 218 |
|
| 219 |
// Participant/Default |
| 220 |
case bbp_get_participant_role() : |
| 221 |
default : |
| 222 |
$caps = array( |
| 223 |
|
| 224 |
// Primary caps |
| 225 |
'spectate' => true, |
| 226 |
'participate' => true, |
| 227 |
'moderate' => false, |
| 228 |
'throttle' => false, |
| 229 |
'view_trash' => false, |
| 230 |
|
| 231 |
// Forum caps |
| 232 |
'publish_forums' => false, |
| 233 |
'edit_forums' => false, |
| 234 |
'edit_others_forums' => false, |
| 235 |
'delete_forums' => false, |
| 236 |
'delete_others_forums' => false, |
| 237 |
'read_private_forums' => true, |
| 238 |
'read_hidden_forums' => false, |
| 239 |
|
| 240 |
// Topic caps |
| 241 |
'publish_topics' => true, |
| 242 |
'edit_topics' => true, |
| 243 |
'edit_others_topics' => false, |
| 244 |
'delete_topics' => false, |
| 245 |
'delete_others_topics' => false, |
| 246 |
'read_private_topics' => false, |
| 247 |
|
| 248 |
// Reply caps |
| 249 |
'publish_replies' => true, |
| 250 |
'edit_replies' => true, |
| 251 |
'edit_others_replies' => false, |
| 252 |
'delete_replies' => false, |
| 253 |
'delete_others_replies' => false, |
| 254 |
'read_private_replies' => false, |
| 255 |
|
| 256 |
// Topic tag caps |
| 257 |
'manage_topic_tags' => false, |
| 258 |
'edit_topic_tags' => false, |
| 259 |
'delete_topic_tags' => false, |
| 260 |
'assign_topic_tags' => true, |
| 261 |
); |
| 262 |
|
| 263 |
break; |
| 264 |
} |
| 265 |
|
| 266 |
return apply_filters( 'bbp_get_caps_for_role', $caps, $role ); |
| 267 |
} |
| 268 |
|
| 269 |
/** |
| 270 |
* Adds capabilities to WordPress user roles. |
| 271 |
* |
| 272 |
* @since bbPress (r2608) |
| 273 |
*/ |
| 274 |
function bbp_add_caps() { |
| 275 |
|
| 276 |
// Loop through available roles and add caps |
| 277 |
foreach( bbp_get_wp_roles()->role_objects as $role ) { |
| 278 |
foreach ( bbp_get_caps_for_role( $role->name ) as $cap => $value ) { |
| 279 |
$role->add_cap( $cap, $value ); |
| 280 |
} |
| 281 |
} |
| 282 |
|
| 283 |
do_action( 'bbp_add_caps' ); |
| 284 |
} |
| 285 |
|
| 286 |
/** |
| 287 |
* Removes capabilities from WordPress user roles. |
| 288 |
* |
| 289 |
* @since bbPress (r2608) |
| 290 |
*/ |
| 291 |
function bbp_remove_caps() { |
| 292 |
|
| 293 |
// Loop through available roles and remove caps |
| 294 |
foreach( bbp_get_wp_roles()->role_objects as $role ) { |
| 295 |
foreach ( array_keys( bbp_get_caps_for_role( $role->name ) ) as $cap ) { |
| 296 |
$role->remove_cap( $cap ); |
| 297 |
} |
| 298 |
} |
| 299 |
|
| 300 |
do_action( 'bbp_remove_caps' ); |
| 301 |
} |
| 302 |
|
| 303 |
/** |
| 304 |
* Get the $wp_roles global without needing to declare it everywhere |
| 305 |
* |
| 306 |
* @since bbPress (r4293) |
| 307 |
* |
| 308 |
* @global WP_Roles $wp_roles |
| 309 |
* @return WP_Roles |
| 310 |
*/ |
| 311 |
function bbp_get_wp_roles() { |
| 312 |
global $wp_roles; |
| 313 |
|
| 314 |
// Load roles if not set |
| 315 |
if ( ! isset( $wp_roles ) ) |
| 316 |
$wp_roles = new WP_Roles(); |
| 317 |
|
| 318 |
return $wp_roles; |
| 319 |
} |
| 320 |
|
| 321 |
/** Forum Roles ***************************************************************/ |
| 322 |
|
| 323 |
/** |
| 324 |
* Add the bbPress roles to the $wp_roles global. |
| 325 |
* |
| 326 |
* We do this to avoid adding these values to the database. |
| 327 |
* |
| 328 |
* @since bbPress (r4290) |
| 329 |
*/ |
| 330 |
function bbp_add_forums_roles() { |
| 331 |
$wp_roles = bbp_get_wp_roles(); |
| 332 |
|
| 333 |
foreach( bbp_get_dynamic_roles() as $role_id => $details ) { |
| 334 |
$wp_roles->roles[$role_id] = $details; |
| 335 |
$wp_roles->role_objects[$role_id] = new WP_Role( $details['name'], $details['capabilities'] ); |
| 336 |
$wp_roles->role_names[$role_id] = $details['name']; |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
/** |
| 341 |
* Helper function to add filter to option_wp_user_roles |
| 342 |
* |
| 343 |
* @since bbPress (r4363) |
| 344 |
* |
| 345 |
* @see _bbp_reinit_dynamic_roles() |
| 346 |
* |
| 347 |
* @global WPDB $wpdb Used to get the database prefix |
| 348 |
*/ |
| 349 |
function bbp_filter_user_roles_option() { |
| 350 |
global $wpdb; |
| 351 |
|
| 352 |
$role_key = $wpdb->prefix . 'user_roles'; |
| 353 |
|
| 354 |
add_filter( 'option_' . $role_key, '_bbp_reinit_dynamic_roles' ); |
| 355 |
} |
| 356 |
|
| 357 |
/** |
| 358 |
* This is necessary because in a few places (noted below) WordPress initializes |
| 359 |
* a blog's roles directly from the database option. When this happens, the |
| 360 |
* $wp_roles global gets flushed, causing a user to magically lose any |
| 361 |
* dynamically assigned roles or capabilities when $current_user in refreshed. |
| 362 |
* |
| 363 |
* Because dynamic multiple roles is a new concept in WordPress, we work around |
| 364 |
* it here for now, knowing that improvements will come to WordPress core later. |
| 365 |
* |
| 366 |
* @see switch_to_blog() |
| 367 |
* @see restore_current_blog() |
| 368 |
* @see WP_Roles::_init() |
| 369 |
* |
| 370 |
* @since bbPress (r4363) |
| 371 |
* |
| 372 |
* @internal Used by bbPress to reinitialize dynamic roles on blog switch |
| 373 |
* |
| 374 |
* @param array $roles |
| 375 |
* @return array Combined array of database roles and dynamic bbPress roles |
| 376 |
*/ |
| 377 |
function _bbp_reinit_dynamic_roles( $roles = array() ) { |
| 378 |
foreach( bbp_get_dynamic_roles() as $role_id => $details ) { |
| 379 |
$roles[$role_id] = $details; |
| 380 |
} |
| 381 |
return $roles; |
| 382 |
} |
| 383 |
|
| 384 |
/** |
| 385 |
* Fetch a filtered list of forum roles that the current user is |
| 386 |
* allowed to have. |
| 387 |
* |
| 388 |
* Simple function who's main purpose is to allow filtering of the |
| 389 |
* list of forum roles so that plugins can remove inappropriate ones depending |
| 390 |
* on the situation or user making edits. |
| 391 |
* |
| 392 |
* Specifically because without filtering, anyone with the edit_users |
| 393 |
* capability can edit others to be administrators, even if they are |
| 394 |
* only editors or authors. This filter allows admins to delegate |
| 395 |
* user management. |
| 396 |
* |
| 397 |
* @since bbPress (r4284) |
| 398 |
* |
| 399 |
* @return array |
| 400 |
*/ |
| 401 |
function bbp_get_dynamic_roles() { |
| 402 |
return (array) apply_filters( 'bbp_get_dynamic_roles', array( |
| 403 |
|
| 404 |
// Keymaster |
| 405 |
bbp_get_keymaster_role() => array( |
| 406 |
'name' => __( 'Keymaster', 'bbpress' ), |
| 407 |
'capabilities' => bbp_get_caps_for_role( bbp_get_keymaster_role() ) |
| 408 |
), |
| 409 |
|
| 410 |
// Moderator |
| 411 |
bbp_get_moderator_role() => array( |
| 412 |
'name' => __( 'Moderator', 'bbpress' ), |
| 413 |
'capabilities' => bbp_get_caps_for_role( bbp_get_moderator_role() ) |
| 414 |
), |
| 415 |
|
| 416 |
// Participant |
| 417 |
bbp_get_participant_role() => array( |
| 418 |
'name' => __( 'Participant', 'bbpress' ), |
| 419 |
'capabilities' => bbp_get_caps_for_role( bbp_get_participant_role() ) |
| 420 |
), |
| 421 |
|
| 422 |
// Spectator |
| 423 |
bbp_get_spectator_role() => array( |
| 424 |
'name' => __( 'Spectator', 'bbpress' ), |
| 425 |
'capabilities' => bbp_get_caps_for_role( bbp_get_spectator_role() ) |
| 426 |
), |
| 427 |
|
| 428 |
// Blocked |
| 429 |
bbp_get_blocked_role() => array( |
| 430 |
'name' => __( 'Blocked', 'bbpress' ), |
| 431 |
'capabilities' => bbp_get_caps_for_role( bbp_get_blocked_role() ) |
| 432 |
) |
| 433 |
) ); |
| 434 |
} |
| 435 |
|
| 436 |
/** |
| 437 |
* Removes the bbPress roles from the editable roles array |
| 438 |
* |
| 439 |
* This used to use array_diff_assoc() but it randomly broke before 2.2 release. |
| 440 |
* Need to research what happened, and if there's a way to speed this up. |
| 441 |
* |
| 442 |
* @since bbPress (r4303) |
| 443 |
* |
| 444 |
* @param array $all_roles All registered roles |
| 445 |
* @return array |
| 446 |
*/ |
| 447 |
function bbp_filter_blog_editable_roles( $all_roles = array() ) { |
| 448 |
|
| 449 |
// Loop through bbPress roles |
| 450 |
foreach ( array_keys( bbp_get_dynamic_roles() ) as $bbp_role ) { |
| 451 |
|
| 452 |
// Loop through WordPress roles |
| 453 |
foreach ( array_keys( $all_roles ) as $wp_role ) { |
| 454 |
|
| 455 |
// If keys match, unset |
| 456 |
if ( $wp_role == $bbp_role ) { |
| 457 |
unset( $all_roles[$wp_role] ); |
| 458 |
} |
| 459 |
} |
| 460 |
} |
| 461 |
|
| 462 |
return $all_roles; |
| 463 |
} |
| 464 |
|
| 465 |
/** |
| 466 |
* The keymaster role for bbPress users |
| 467 |
* |
| 468 |
* @since bbPress (r4284) |
| 469 |
* |
| 470 |
* @uses apply_filters() Allow override of hardcoded keymaster role |
| 471 |
* @return string |
| 472 |
*/ |
| 473 |
function bbp_get_keymaster_role() { |
| 474 |
return apply_filters( 'bbp_get_keymaster_role', 'bbp_keymaster' ); |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* The moderator role for bbPress users |
| 479 |
* |
| 480 |
* @since bbPress (r3410) |
| 481 |
* |
| 482 |
* @uses apply_filters() Allow override of hardcoded moderator role |
| 483 |
* @return string |
| 484 |
*/ |
| 485 |
function bbp_get_moderator_role() { |
| 486 |
return apply_filters( 'bbp_get_moderator_role', 'bbp_moderator' ); |
| 487 |
} |
| 488 |
|
| 489 |
/** |
| 490 |
* The participant role for registered user that can participate in forums |
| 491 |
* |
| 492 |
* @since bbPress (r3410) |
| 493 |
* |
| 494 |
* @uses apply_filters() Allow override of hardcoded participant role |
| 495 |
* @return string |
| 496 |
*/ |
| 497 |
function bbp_get_participant_role() { |
| 498 |
return apply_filters( 'bbp_get_participant_role', 'bbp_participant' ); |
| 499 |
} |
| 500 |
|
| 501 |
/** |
| 502 |
* The spectator role is for registered users without any capabilities |
| 503 |
* |
| 504 |
* @since bbPress (r3860) |
| 505 |
* |
| 506 |
* @uses apply_filters() Allow override of hardcoded spectator role |
| 507 |
* @return string |
| 508 |
*/ |
| 509 |
function bbp_get_spectator_role() { |
| 510 |
return apply_filters( 'bbp_get_spectator_role', 'bbp_spectator' ); |
| 511 |
} |
| 512 |
|
| 513 |
/** |
| 514 |
* The blocked role is for registered users that cannot spectate or participate |
| 515 |
* |
| 516 |
* @since bbPress (r4284) |
| 517 |
* |
| 518 |
* @uses apply_filters() Allow override of hardcoded blocked role |
| 519 |
* @return string |
| 520 |
*/ |
| 521 |
function bbp_get_blocked_role() { |
| 522 |
return apply_filters( 'bbp_get_blocked_role', 'bbp_blocked' ); |
| 523 |
} |
| 524 |
|
| 525 |
/** Deprecated ****************************************************************/ |
| 526 |
|
| 527 |
/** |
| 528 |
* Adds bbPress-specific user roles. |
| 529 |
* |
| 530 |
* @since bbPress (r2741) |
| 531 |
* @deprecated since version 2.2 |
| 532 |
*/ |
| 533 |
function bbp_add_roles() { |
| 534 |
_doing_it_wrong( 'bbp_add_roles', __( 'Editable forum roles no longer exist.', 'bbpress' ), '2.2' ); |
| 535 |
} |
| 536 |
|
| 537 |
/** |
| 538 |
* Removes bbPress-specific user roles. |
| 539 |
* |
| 540 |
* @since bbPress (r2741) |
| 541 |
* @deprecated since version 2.2 |
| 542 |
*/ |
| 543 |
function bbp_remove_roles() { |
| 544 |
_doing_it_wrong( 'bbp_remove_roles', __( 'Editable forum roles no longer exist.', 'bbpress' ), '2.2' ); |
| 545 |
} |
| 546 |
|
