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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'] ) ? (int) $_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 array 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 // Add a password reset link to the bulk actions dropdown. 278 if ( current_user_can( 'edit_users' ) ) { 279 $actions['resetpassword'] = __( 'Send password reset' ); 280 } 281 282 return $actions; 283 } 284 285 /** 286 * Output the controls to allow user roles to be changed in bulk. 287 * 288 * @since 3.1.0 289 * 290 * @param string $which Whether this is being invoked above ("top") 291 * or below the table ("bottom"). 292 */ 293 protected function extra_tablenav( $which ) { 294 $id = 'bottom' === $which ? 'new_role2' : 'new_role'; 295 $button_id = 'bottom' === $which ? 'changeit2' : 'changeit'; 296 ?> 297 <div class="alignleft actions"> 298 <?php if ( current_user_can( 'promote_users' ) && $this->has_items() ) : ?> 299 <label class="screen-reader-text" for="<?php echo $id; ?>"><?php _e( 'Change role to…' ); ?></label> 300 <select name="<?php echo $id; ?>" id="<?php echo $id; ?>"> 301 <option value=""><?php _e( 'Change role to…' ); ?></option> 302 <?php wp_dropdown_roles(); ?> 303 <option value="none"><?php _e( '— No role for this site —' ); ?></option> 304 </select> 305 <?php 306 submit_button( __( 'Change' ), '', $button_id, false ); 307 endif; 308 309 /** 310 * Fires just before the closing div containing the bulk role-change controls 311 * in the Users list table. 312 * 313 * @since 3.5.0 314 * @since 4.6.0 The `$which` parameter was added. 315 * 316 * @param string $which The location of the extra table nav markup: 'top' or 'bottom'. 317 */ 318 do_action( 'restrict_manage_users', $which ); 319 ?> 320 </div> 321 <?php 322 /** 323 * Fires immediately following the closing "actions" div in the tablenav for the users 324 * list table. 325 * 326 * @since 4.9.0 327 * 328 * @param string $which The location of the extra table nav markup: 'top' or 'bottom'. 329 */ 330 do_action( 'manage_users_extra_tablenav', $which ); 331 } 332 333 /** 334 * Capture the bulk action required, and return it. 335 * 336 * Overridden from the base class implementation to capture 337 * the role change drop-down. 338 * 339 * @since 3.1.0 340 * 341 * @return string The bulk action required. 342 */ 343 public function current_action() { 344 if ( isset( $_REQUEST['changeit'] ) && ! empty( $_REQUEST['new_role'] ) ) { 345 return 'promote'; 346 } 347 348 return parent::current_action(); 349 } 350 351 /** 352 * Get a list of columns for the list table. 353 * 354 * @since 3.1.0 355 * 356 * @return string[] Array of column titles keyed by their column name. 357 */ 358 public function get_columns() { 359 $c = array( 360 'cb' => '<input type="checkbox" />', 361 'username' => __( 'Username' ), 362 'name' => __( 'Name' ), 363 'email' => __( 'Email' ), 364 'role' => __( 'Role' ), 365 'posts' => __( 'Posts' ), 366 ); 367 368 if ( $this->is_site_users ) { 369 unset( $c['posts'] ); 370 } 371 372 return $c; 373 } 374 375 /** 376 * Get a list of sortable columns for the list table. 377 * 378 * @since 3.1.0 379 * 380 * @return array Array of sortable columns. 381 */ 382 protected function get_sortable_columns() { 383 $c = array( 384 'username' => 'login', 385 'email' => 'email', 386 ); 387 388 return $c; 389 } 390 391 /** 392 * Generate the list table rows. 393 * 394 * @since 3.1.0 395 */ 396 public function display_rows() { 397 // Query the post counts for this page. 398 if ( ! $this->is_site_users ) { 399 $post_counts = count_many_users_posts( array_keys( $this->items ) ); 400 } 401 402 foreach ( $this->items as $userid => $user_object ) { 403 echo "\n\t" . $this->single_row( $user_object, '', '', isset( $post_counts ) ? $post_counts[ $userid ] : 0 ); 404 } 405 } 406 407 /** 408 * Generate HTML for a single row on the users.php admin panel. 409 * 410 * @since 3.1.0 411 * @since 4.2.0 The `$style` parameter was deprecated. 412 * @since 4.4.0 The `$role` parameter was deprecated. 413 * 414 * @param WP_User $user_object The current user object. 415 * @param string $style Deprecated. Not used. 416 * @param string $role Deprecated. Not used. 417 * @param int $numposts Optional. Post count to display for this user. Defaults 418 * to zero, as in, a new user has made zero posts. 419 * @return string Output for a single row. 420 */ 421 public function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) { 422 if ( ! ( $user_object instanceof WP_User ) ) { 423 $user_object = get_userdata( (int) $user_object ); 424 } 425 $user_object->filter = 'display'; 426 $email = $user_object->user_email; 427 428 if ( $this->is_site_users ) { 429 $url = "site-users.php?id={$this->site_id}&"; 430 } else { 431 $url = 'users.php?'; 432 } 433 434 $user_roles = $this->get_role_list( $user_object ); 435 436 // Set up the hover actions for this user. 437 $actions = array(); 438 $checkbox = ''; 439 $super_admin = ''; 440 441 if ( is_multisite() && current_user_can( 'manage_network_users' ) ) { 442 if ( in_array( $user_object->user_login, get_super_admins(), true ) ) { 443 $super_admin = ' — ' . __( 'Super Admin' ); 444 } 445 } 446 447 // Check if the user for this row is editable. 448 if ( current_user_can( 'list_users' ) ) { 449 // Set up the user editing link. 450 $edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), get_edit_user_link( $user_object->ID ) ) ); 451 452 if ( current_user_can( 'edit_user', $user_object->ID ) ) { 453 $edit = "<strong><a href=\"{$edit_link}\">{$user_object->user_login}</a>{$super_admin}</strong><br />"; 454 $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>'; 455 } else { 456 $edit = "<strong>{$user_object->user_login}{$super_admin}</strong><br />"; 457 } 458 459 if ( ! is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'delete_user', $user_object->ID ) ) { 460 $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . '</a>'; 461 } 462 if ( is_multisite() && current_user_can( 'remove_user', $user_object->ID ) ) { 463 $actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url . "action=remove&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Remove' ) . '</a>'; 464 } 465 466 // Add a link to the user's author archive, if not empty. 467 $author_posts_url = get_author_posts_url( $user_object->ID ); 468 if ( $author_posts_url ) { 469 $actions['view'] = sprintf( 470 '<a href="%s" aria-label="%s">%s</a>', 471 esc_url( $author_posts_url ), 472 /* translators: %s: Author's display name. */ 473 esc_attr( sprintf( __( 'View posts by %s' ), $user_object->display_name ) ), 474 __( 'View' ) 475 ); 476 } 477 478 // Add a link to send the user a reset password link by email. 479 if ( get_current_user_id() !== $user_object->ID && current_user_can( 'edit_user', $user_object->ID ) ) { 480 $actions['resetpassword'] = "<a class='resetpassword' href='" . wp_nonce_url( "users.php?action=resetpassword&users=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Send password reset' ) . '</a>'; 481 } 482 483 /** 484 * Filters the action links displayed under each user in the Users list table. 485 * 486 * @since 2.8.0 487 * 488 * @param string[] $actions An array of action links to be displayed. 489 * Default 'Edit', 'Delete' for single site, and 490 * 'Edit', 'Remove' for Multisite. 491 * @param WP_User $user_object WP_User object for the currently listed user. 492 */ 493 $actions = apply_filters( 'user_row_actions', $actions, $user_object ); 494 495 // Role classes. 496 $role_classes = esc_attr( implode( ' ', array_keys( $user_roles ) ) ); 497 498 // Set up the checkbox (because the user is editable, otherwise it's empty). 499 $checkbox = sprintf( 500 '<label class="screen-reader-text" for="user_%1$s">%2$s</label>' . 501 '<input type="checkbox" name="users[]" id="user_%1$s" class="%3$s" value="%1$s" />', 502 $user_object->ID, 503 /* translators: %s: User login. */ 504 sprintf( __( 'Select %s' ), $user_object->user_login ), 505 $role_classes 506 ); 507 508 } else { 509 $edit = "<strong>{$user_object->user_login}{$super_admin}</strong>"; 510 } 511 512 $avatar = get_avatar( $user_object->ID, 32 ); 513 514 // Comma-separated list of user roles. 515 $roles_list = implode( ', ', $user_roles ); 516 517 $r = "<tr id='user-$user_object->ID'>"; 518 519 list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info(); 520 521 foreach ( $columns as $column_name => $column_display_name ) { 522 $classes = "$column_name column-$column_name"; 523 if ( $primary === $column_name ) { 524 $classes .= ' has-row-actions column-primary'; 525 } 526 if ( 'posts' === $column_name ) { 527 $classes .= ' num'; // Special case for that column. 528 } 529 530 if ( in_array( $column_name, $hidden, true ) ) { 531 $classes .= ' hidden'; 532 } 533 534 $data = 'data-colname="' . wp_strip_all_tags( $column_display_name ) . '"'; 535 536 $attributes = "class='$classes' $data"; 537 538 if ( 'cb' === $column_name ) { 539 $r .= "<th scope='row' class='check-column'>$checkbox</th>"; 540 } else { 541 $r .= "<td $attributes>"; 542 switch ( $column_name ) { 543 case 'username': 544 $r .= "$avatar $edit"; 545 break; 546 case 'name': 547 if ( $user_object->first_name && $user_object->last_name ) { 548 $r .= "$user_object->first_name $user_object->last_name"; 549 } elseif ( $user_object->first_name ) { 550 $r .= $user_object->first_name; 551 } elseif ( $user_object->last_name ) { 552 $r .= $user_object->last_name; 553 } else { 554 $r .= sprintf( 555 '<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>', 556 _x( 'Unknown', 'name' ) 557 ); 558 } 559 break; 560 case 'email': 561 $r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>"; 562 break; 563 case 'role': 564 $r .= esc_html( $roles_list ); 565 break; 566 case 'posts': 567 if ( $numposts > 0 ) { 568 $r .= sprintf( 569 '<a href="%s" class="edit"><span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>', 570 "edit.php?author={$user_object->ID}", 571 $numposts, 572 sprintf( 573 /* translators: %s: Number of posts. */ 574 _n( '%s post by this author', '%s posts by this author', $numposts ), 575 number_format_i18n( $numposts ) 576 ) 577 ); 578 } else { 579 $r .= 0; 580 } 581 break; 582 default: 583 /** 584 * Filters the display output of custom columns in the Users list table. 585 * 586 * @since 2.8.0 587 * 588 * @param string $output Custom column output. Default empty. 589 * @param string $column_name Column name. 590 * @param int $user_id ID of the currently-listed user. 591 */ 592 $r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID ); 593 } 594 595 if ( $primary === $column_name ) { 596 $r .= $this->row_actions( $actions ); 597 } 598 $r .= '</td>'; 599 } 600 } 601 $r .= '</tr>'; 602 603 return $r; 604 } 605 606 /** 607 * Gets the name of the default primary column. 608 * 609 * @since 4.3.0 610 * 611 * @return string Name of the default primary column, in this case, 'username'. 612 */ 613 protected function get_default_primary_column_name() { 614 return 'username'; 615 } 616 617 /** 618 * Returns an array of user roles for a given user object. 619 * 620 * @since 4.4.0 621 * 622 * @param WP_User $user_object The WP_User object. 623 * @return string[] An array of user roles. 624 */ 625 protected function get_role_list( $user_object ) { 626 $wp_roles = wp_roles(); 627 628 $role_list = array(); 629 630 foreach ( $user_object->roles as $role ) { 631 if ( isset( $wp_roles->role_names[ $role ] ) ) { 632 $role_list[ $role ] = translate_user_role( $wp_roles->role_names[ $role ] ); 633 } 634 } 635 636 if ( empty( $role_list ) ) { 637 $role_list['none'] = _x( 'None', 'no user roles' ); 638 } 639 640 /** 641 * Filters the returned array of roles for a user. 642 * 643 * @since 4.4.0 644 * 645 * @param string[] $role_list An array of user roles. 646 * @param WP_User $user_object A WP_User object. 647 */ 648 return apply_filters( 'get_role_list', $role_list, $user_object ); 649 } 650 651 }
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| Generated: Fri May 14 01:00:04 2021 | Cross-referenced by PHPXref 0.7.1 |