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1 <?php 2 /** 3 * List Table API: WP_Users_List_Table class 4 * 5 * @package WordPress 6 * @subpackage Administration 7 * @since 3.1.0 8 */ 9 10 /** 11 * Core class used to implement displaying users in a list table. 12 * 13 * @since 3.1.0 14 * @access private 15 * 16 * @see WP_List_Table 17 */ 18 class WP_Users_List_Table extends WP_List_Table { 19 20 /** 21 * Site ID to generate the Users list table for. 22 * 23 * @since 3.1.0 24 * @var int 25 */ 26 public $site_id; 27 28 /** 29 * Whether or not the current Users list table is for Multisite. 30 * 31 * @since 3.1.0 32 * @var bool 33 */ 34 public $is_site_users; 35 36 /** 37 * Constructor. 38 * 39 * @since 3.1.0 40 * 41 * @see WP_List_Table::__construct() for more information on default arguments. 42 * 43 * @param array $args An associative array of arguments. 44 */ 45 public function __construct( $args = array() ) { 46 parent::__construct( 47 array( 48 'singular' => 'user', 49 'plural' => 'users', 50 'screen' => isset( $args['screen'] ) ? $args['screen'] : null, 51 ) 52 ); 53 54 $this->is_site_users = 'site-users-network' === $this->screen->id; 55 56 if ( $this->is_site_users ) { 57 $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0; 58 } 59 } 60 61 /** 62 * Check the current user's permissions. 63 * 64 * @since 3.1.0 65 * 66 * @return bool 67 */ 68 public function ajax_user_can() { 69 if ( $this->is_site_users ) { 70 return current_user_can( 'manage_sites' ); 71 } else { 72 return current_user_can( 'list_users' ); 73 } 74 } 75 76 /** 77 * Prepare the users list for display. 78 * 79 * @since 3.1.0 80 * 81 * @global string $role 82 * @global string $usersearch 83 */ 84 public function prepare_items() { 85 global $role, $usersearch; 86 87 $usersearch = isset( $_REQUEST['s'] ) ? wp_unslash( trim( $_REQUEST['s'] ) ) : ''; 88 89 $role = isset( $_REQUEST['role'] ) ? $_REQUEST['role'] : ''; 90 91 $per_page = ( $this->is_site_users ) ? 'site_users_network_per_page' : 'users_per_page'; 92 $users_per_page = $this->get_items_per_page( $per_page ); 93 94 $paged = $this->get_pagenum(); 95 96 if ( 'none' === $role ) { 97 $args = array( 98 'number' => $users_per_page, 99 'offset' => ( $paged - 1 ) * $users_per_page, 100 'include' => wp_get_users_with_no_role( $this->site_id ), 101 'search' => $usersearch, 102 'fields' => 'all_with_meta', 103 ); 104 } else { 105 $args = array( 106 'number' => $users_per_page, 107 'offset' => ( $paged - 1 ) * $users_per_page, 108 'role' => $role, 109 'search' => $usersearch, 110 'fields' => 'all_with_meta', 111 ); 112 } 113 114 if ( '' !== $args['search'] ) { 115 $args['search'] = '*' . $args['search'] . '*'; 116 } 117 118 if ( $this->is_site_users ) { 119 $args['blog_id'] = $this->site_id; 120 } 121 122 if ( isset( $_REQUEST['orderby'] ) ) { 123 $args['orderby'] = $_REQUEST['orderby']; 124 } 125 126 if ( isset( $_REQUEST['order'] ) ) { 127 $args['order'] = $_REQUEST['order']; 128 } 129 130 /** 131 * Filters the query arguments used to retrieve users for the current users list table. 132 * 133 * @since 4.4.0 134 * 135 * @param array $args Arguments passed to WP_User_Query to retrieve items for the current 136 * users list table. 137 */ 138 $args = apply_filters( 'users_list_table_query_args', $args ); 139 140 // Query the user IDs for this page. 141 $wp_user_search = new WP_User_Query( $args ); 142 143 $this->items = $wp_user_search->get_results(); 144 145 $this->set_pagination_args( 146 array( 147 'total_items' => $wp_user_search->get_total(), 148 'per_page' => $users_per_page, 149 ) 150 ); 151 } 152 153 /** 154 * Output 'no users' message. 155 * 156 * @since 3.1.0 157 */ 158 public function no_items() { 159 _e( 'No users found.' ); 160 } 161 162 /** 163 * Return an associative array listing all the views that can be used 164 * with this table. 165 * 166 * Provides a list of roles and user count for that role for easy 167 * Filtersing of the user table. 168 * 169 * @since 3.1.0 170 * 171 * @global string $role 172 * 173 * @return string[] An array of HTML links keyed by their view. 174 */ 175 protected function get_views() { 176 global $role; 177 178 $wp_roles = wp_roles(); 179 180 if ( $this->is_site_users ) { 181 $url = 'site-users.php?id=' . $this->site_id; 182 switch_to_blog( $this->site_id ); 183 $users_of_blog = count_users( 'time', $this->site_id ); 184 restore_current_blog(); 185 } else { 186 $url = 'users.php'; 187 $users_of_blog = count_users(); 188 } 189 190 $total_users = $users_of_blog['total_users']; 191 $avail_roles =& $users_of_blog['avail_roles']; 192 unset( $users_of_blog ); 193 194 $current_link_attributes = empty( $role ) ? ' class="current" aria-current="page"' : ''; 195 196 $role_links = array(); 197 $role_links['all'] = sprintf( 198 '<a href="%s"%s>%s</a>', 199 $url, 200 $current_link_attributes, 201 sprintf( 202 /* translators: %s: Number of users. */ 203 _nx( 204 'All <span class="count">(%s)</span>', 205 'All <span class="count">(%s)</span>', 206 $total_users, 207 'users' 208 ), 209 number_format_i18n( $total_users ) 210 ) 211 ); 212 213 foreach ( $wp_roles->get_names() as $this_role => $name ) { 214 if ( ! isset( $avail_roles[ $this_role ] ) ) { 215 continue; 216 } 217 218 $current_link_attributes = ''; 219 220 if ( $this_role === $role ) { 221 $current_link_attributes = ' class="current" aria-current="page"'; 222 } 223 224 $name = translate_user_role( $name ); 225 $name = sprintf( 226 /* translators: 1: User role name, 2: Number of users. */ 227 __( '%1$s <span class="count">(%2$s)</span>' ), 228 $name, 229 number_format_i18n( $avail_roles[ $this_role ] ) 230 ); 231 232 $role_links[ $this_role ] = "<a href='" . esc_url( add_query_arg( 'role', $this_role, $url ) ) . "'$current_link_attributes>$name</a>"; 233 } 234 235 if ( ! empty( $avail_roles['none'] ) ) { 236 237 $current_link_attributes = ''; 238 239 if ( 'none' === $role ) { 240 $current_link_attributes = ' class="current" aria-current="page"'; 241 } 242 243 $name = __( 'No role' ); 244 $name = sprintf( 245 /* translators: 1: User role name, 2: Number of users. */ 246 __( '%1$s <span class="count">(%2$s)</span>' ), 247 $name, 248 number_format_i18n( $avail_roles['none'] ) 249 ); 250 251 $role_links['none'] = "<a href='" . esc_url( add_query_arg( 'role', 'none', $url ) ) . "'$current_link_attributes>$name</a>"; 252 } 253 254 return $role_links; 255 } 256 257 /** 258 * Retrieve an associative array of bulk actions available on this table. 259 * 260 * @since 3.1.0 261 * 262 * @return string[] Array of bulk action labels keyed by their action. 263 */ 264 protected function get_bulk_actions() { 265 $actions = array(); 266 267 if ( is_multisite() ) { 268 if ( current_user_can( 'remove_users' ) ) { 269 $actions['remove'] = __( 'Remove' ); 270 } 271 } else { 272 if ( current_user_can( 'delete_users' ) ) { 273 $actions['delete'] = __( 'Delete' ); 274 } 275 } 276 277 return $actions; 278 } 279 280 /** 281 * Output the controls to allow user roles to be changed in bulk. 282 * 283 * @since 3.1.0 284 * 285 * @param string $which Whether this is being invoked above ("top") 286 * or below the table ("bottom"). 287 */ 288 protected function extra_tablenav( $which ) { 289 $id = 'bottom' === $which ? 'new_role2' : 'new_role'; 290 $button_id = 'bottom' === $which ? 'changeit2' : 'changeit'; 291 ?> 292 <div class="alignleft actions"> 293 <?php if ( current_user_can( 'promote_users' ) && $this->has_items() ) : ?> 294 <label class="screen-reader-text" for="<?php echo $id; ?>"><?php _e( 'Change role to…' ); ?></label> 295 <select name="<?php echo $id; ?>" id="<?php echo $id; ?>"> 296 <option value=""><?php _e( 'Change role to…' ); ?></option> 297 <?php wp_dropdown_roles(); ?> 298 </select> 299 <?php 300 submit_button( __( 'Change' ), '', $button_id, false ); 301 endif; 302 303 /** 304 * Fires just before the closing div containing the bulk role-change controls 305 * in the Users list table. 306 * 307 * @since 3.5.0 308 * @since 4.6.0 The `$which` parameter was added. 309 * 310 * @param string $which The location of the extra table nav markup: 'top' or 'bottom'. 311 */ 312 do_action( 'restrict_manage_users', $which ); 313 ?> 314 </div> 315 <?php 316 /** 317 * Fires immediately following the closing "actions" div in the tablenav for the users 318 * list table. 319 * 320 * @since 4.9.0 321 * 322 * @param string $which The location of the extra table nav markup: 'top' or 'bottom'. 323 */ 324 do_action( 'manage_users_extra_tablenav', $which ); 325 } 326 327 /** 328 * Capture the bulk action required, and return it. 329 * 330 * Overridden from the base class implementation to capture 331 * the role change drop-down. 332 * 333 * @since 3.1.0 334 * 335 * @return string The bulk action required. 336 */ 337 public function current_action() { 338 if ( ( isset( $_REQUEST['changeit'] ) || isset( $_REQUEST['changeit2'] ) ) && 339 ( ! empty( $_REQUEST['new_role'] ) || ! empty( $_REQUEST['new_role2'] ) ) ) { 340 return 'promote'; 341 } 342 343 return parent::current_action(); 344 } 345 346 /** 347 * Get a list of columns for the list table. 348 * 349 * @since 3.1.0 350 * 351 * @return string[] Array of column titles keyed by their column name. 352 */ 353 public function get_columns() { 354 $c = array( 355 'cb' => '<input type="checkbox" />', 356 'username' => __( 'Username' ), 357 'name' => __( 'Name' ), 358 'email' => __( 'Email' ), 359 'role' => __( 'Role' ), 360 'posts' => __( 'Posts' ), 361 ); 362 363 if ( $this->is_site_users ) { 364 unset( $c['posts'] ); 365 } 366 367 return $c; 368 } 369 370 /** 371 * Get a list of sortable columns for the list table. 372 * 373 * @since 3.1.0 374 * 375 * @return array Array of sortable columns. 376 */ 377 protected function get_sortable_columns() { 378 $c = array( 379 'username' => 'login', 380 'email' => 'email', 381 ); 382 383 return $c; 384 } 385 386 /** 387 * Generate the list table rows. 388 * 389 * @since 3.1.0 390 */ 391 public function display_rows() { 392 // Query the post counts for this page. 393 if ( ! $this->is_site_users ) { 394 $post_counts = count_many_users_posts( array_keys( $this->items ) ); 395 } 396 397 foreach ( $this->items as $userid => $user_object ) { 398 echo "\n\t" . $this->single_row( $user_object, '', '', isset( $post_counts ) ? $post_counts[ $userid ] : 0 ); 399 } 400 } 401 402 /** 403 * Generate HTML for a single row on the users.php admin panel. 404 * 405 * @since 3.1.0 406 * @since 4.2.0 The `$style` parameter was deprecated. 407 * @since 4.4.0 The `$role` parameter was deprecated. 408 * 409 * @param WP_User $user_object The current user object. 410 * @param string $style Deprecated. Not used. 411 * @param string $role Deprecated. Not used. 412 * @param int $numposts Optional. Post count to display for this user. Defaults 413 * to zero, as in, a new user has made zero posts. 414 * @return string Output for a single row. 415 */ 416 public function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) { 417 if ( ! ( $user_object instanceof WP_User ) ) { 418 $user_object = get_userdata( (int) $user_object ); 419 } 420 $user_object->filter = 'display'; 421 $email = $user_object->user_email; 422 423 if ( $this->is_site_users ) { 424 $url = "site-users.php?id={$this->site_id}&"; 425 } else { 426 $url = 'users.php?'; 427 } 428 429 $user_roles = $this->get_role_list( $user_object ); 430 431 // Set up the hover actions for this user. 432 $actions = array(); 433 $checkbox = ''; 434 $super_admin = ''; 435 436 if ( is_multisite() && current_user_can( 'manage_network_users' ) ) { 437 if ( in_array( $user_object->user_login, get_super_admins(), true ) ) { 438 $super_admin = ' — ' . __( 'Super Admin' ); 439 } 440 } 441 442 // Check if the user for this row is editable. 443 if ( current_user_can( 'list_users' ) ) { 444 // Set up the user editing link. 445 $edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), get_edit_user_link( $user_object->ID ) ) ); 446 447 if ( current_user_can( 'edit_user', $user_object->ID ) ) { 448 $edit = "<strong><a href=\"{$edit_link}\">{$user_object->user_login}</a>{$super_admin}</strong><br />"; 449 $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>'; 450 } else { 451 $edit = "<strong>{$user_object->user_login}{$super_admin}</strong><br />"; 452 } 453 454 if ( ! is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'delete_user', $user_object->ID ) ) { 455 $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . '</a>'; 456 } 457 if ( is_multisite() && current_user_can( 'remove_user', $user_object->ID ) ) { 458 $actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url . "action=remove&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Remove' ) . '</a>'; 459 } 460 461 // Add a link to the user's author archive, if not empty. 462 $author_posts_url = get_author_posts_url( $user_object->ID ); 463 if ( $author_posts_url ) { 464 $actions['view'] = sprintf( 465 '<a href="%s" aria-label="%s">%s</a>', 466 esc_url( $author_posts_url ), 467 /* translators: %s: Author's display name. */ 468 esc_attr( sprintf( __( 'View posts by %s' ), $user_object->display_name ) ), 469 __( 'View' ) 470 ); 471 } 472 473 /** 474 * Filters the action links displayed under each user in the Users list table. 475 * 476 * @since 2.8.0 477 * 478 * @param string[] $actions An array of action links to be displayed. 479 * Default 'Edit', 'Delete' for single site, and 480 * 'Edit', 'Remove' for Multisite. 481 * @param WP_User $user_object WP_User object for the currently listed user. 482 */ 483 $actions = apply_filters( 'user_row_actions', $actions, $user_object ); 484 485 // Role classes. 486 $role_classes = esc_attr( implode( ' ', array_keys( $user_roles ) ) ); 487 488 // Set up the checkbox (because the user is editable, otherwise it's empty). 489 $checkbox = sprintf( 490 '<label class="screen-reader-text" for="user_%1$s">%2$s</label>' . 491 '<input type="checkbox" name="users[]" id="user_%1$s" class="%3$s" value="%1$s" />', 492 $user_object->ID, 493 /* translators: %s: User login. */ 494 sprintf( __( 'Select %s' ), $user_object->user_login ), 495 $role_classes 496 ); 497 498 } else { 499 $edit = "<strong>{$user_object->user_login}{$super_admin}</strong>"; 500 } 501 502 $avatar = get_avatar( $user_object->ID, 32 ); 503 504 // Comma-separated list of user roles. 505 $roles_list = implode( ', ', $user_roles ); 506 507 $r = "<tr id='user-$user_object->ID'>"; 508 509 list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info(); 510 511 foreach ( $columns as $column_name => $column_display_name ) { 512 $classes = "$column_name column-$column_name"; 513 if ( $primary === $column_name ) { 514 $classes .= ' has-row-actions column-primary'; 515 } 516 if ( 'posts' === $column_name ) { 517 $classes .= ' num'; // Special case for that column. 518 } 519 520 if ( in_array( $column_name, $hidden, true ) ) { 521 $classes .= ' hidden'; 522 } 523 524 $data = 'data-colname="' . wp_strip_all_tags( $column_display_name ) . '"'; 525 526 $attributes = "class='$classes' $data"; 527 528 if ( 'cb' === $column_name ) { 529 $r .= "<th scope='row' class='check-column'>$checkbox</th>"; 530 } else { 531 $r .= "<td $attributes>"; 532 switch ( $column_name ) { 533 case 'username': 534 $r .= "$avatar $edit"; 535 break; 536 case 'name': 537 if ( $user_object->first_name && $user_object->last_name ) { 538 $r .= "$user_object->first_name $user_object->last_name"; 539 } elseif ( $user_object->first_name ) { 540 $r .= $user_object->first_name; 541 } elseif ( $user_object->last_name ) { 542 $r .= $user_object->last_name; 543 } else { 544 $r .= sprintf( 545 '<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>', 546 _x( 'Unknown', 'name' ) 547 ); 548 } 549 break; 550 case 'email': 551 $r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>"; 552 break; 553 case 'role': 554 $r .= esc_html( $roles_list ); 555 break; 556 case 'posts': 557 if ( $numposts > 0 ) { 558 $r .= sprintf( 559 '<a href="%s" class="edit"><span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>', 560 "edit.php?author={$user_object->ID}", 561 $numposts, 562 sprintf( 563 /* translators: %s: Number of posts. */ 564 _n( '%s post by this author', '%s posts by this author', $numposts ), 565 number_format_i18n( $numposts ) 566 ) 567 ); 568 } else { 569 $r .= 0; 570 } 571 break; 572 default: 573 /** 574 * Filters the display output of custom columns in the Users list table. 575 * 576 * @since 2.8.0 577 * 578 * @param string $output Custom column output. Default empty. 579 * @param string $column_name Column name. 580 * @param int $user_id ID of the currently-listed user. 581 */ 582 $r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID ); 583 } 584 585 if ( $primary === $column_name ) { 586 $r .= $this->row_actions( $actions ); 587 } 588 $r .= '</td>'; 589 } 590 } 591 $r .= '</tr>'; 592 593 return $r; 594 } 595 596 /** 597 * Gets the name of the default primary column. 598 * 599 * @since 4.3.0 600 * 601 * @return string Name of the default primary column, in this case, 'username'. 602 */ 603 protected function get_default_primary_column_name() { 604 return 'username'; 605 } 606 607 /** 608 * Returns an array of user roles for a given user object. 609 * 610 * @since 4.4.0 611 * 612 * @param WP_User $user_object The WP_User object. 613 * @return string[] An array of user roles. 614 */ 615 protected function get_role_list( $user_object ) { 616 $wp_roles = wp_roles(); 617 618 $role_list = array(); 619 620 foreach ( $user_object->roles as $role ) { 621 if ( isset( $wp_roles->role_names[ $role ] ) ) { 622 $role_list[ $role ] = translate_user_role( $wp_roles->role_names[ $role ] ); 623 } 624 } 625 626 if ( empty( $role_list ) ) { 627 $role_list['none'] = _x( 'None', 'no user roles' ); 628 } 629 630 /** 631 * Filters the returned array of roles for a user. 632 * 633 * @since 4.4.0 634 * 635 * @param string[] $role_list An array of user roles. 636 * @param WP_User $user_object A WP_User object. 637 */ 638 return apply_filters( 'get_role_list', $role_list, $user_object ); 639 } 640 641 }
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| Generated: Mon Jul 6 01:00:03 2020 | Cross-referenced by PHPXref 0.7.1 |