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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 array An array of HTML links, one for each 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 $name = sprintf( 226 /* translators: User role name with count. */ 227 __( '%1$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 $name = sprintf( 245 /* translators: User role name with count. */ 246 __( '%1$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 actions. 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 array Array in which the key is the ID of the column, 352 * and the value is the description. 353 */ 354 public function get_columns() { 355 $c = array( 356 'cb' => '<input type="checkbox" />', 357 'username' => __( 'Username' ), 358 'name' => __( 'Name' ), 359 'email' => __( 'Email' ), 360 'role' => __( 'Role' ), 361 'posts' => __( 'Posts' ), 362 ); 363 364 if ( $this->is_site_users ) { 365 unset( $c['posts'] ); 366 } 367 368 return $c; 369 } 370 371 /** 372 * Get a list of sortable columns for the list table. 373 * 374 * @since 3.1.0 375 * 376 * @return array Array of sortable columns. 377 */ 378 protected function get_sortable_columns() { 379 $c = array( 380 'username' => 'login', 381 'email' => 'email', 382 ); 383 384 return $c; 385 } 386 387 /** 388 * Generate the list table rows. 389 * 390 * @since 3.1.0 391 */ 392 public function display_rows() { 393 // Query the post counts for this page 394 if ( ! $this->is_site_users ) { 395 $post_counts = count_many_users_posts( array_keys( $this->items ) ); 396 } 397 398 foreach ( $this->items as $userid => $user_object ) { 399 echo "\n\t" . $this->single_row( $user_object, '', '', isset( $post_counts ) ? $post_counts[ $userid ] : 0 ); 400 } 401 } 402 403 /** 404 * Generate HTML for a single row on the users.php admin panel. 405 * 406 * @since 3.1.0 407 * @since 4.2.0 The `$style` parameter was deprecated. 408 * @since 4.4.0 The `$role` parameter was deprecated. 409 * 410 * @param WP_User $user_object The current user object. 411 * @param string $style Deprecated. Not used. 412 * @param string $role Deprecated. Not used. 413 * @param int $numposts Optional. Post count to display for this user. Defaults 414 * to zero, as in, a new user has made zero posts. 415 * @return string Output for a single row. 416 */ 417 public function single_row( $user_object, $style = '', $role = '', $numposts = 0 ) { 418 if ( ! ( $user_object instanceof WP_User ) ) { 419 $user_object = get_userdata( (int) $user_object ); 420 } 421 $user_object->filter = 'display'; 422 $email = $user_object->user_email; 423 424 if ( $this->is_site_users ) { 425 $url = "site-users.php?id={$this->site_id}&"; 426 } else { 427 $url = 'users.php?'; 428 } 429 430 $user_roles = $this->get_role_list( $user_object ); 431 432 // Set up the hover actions for this user 433 $actions = array(); 434 $checkbox = ''; 435 $super_admin = ''; 436 437 if ( is_multisite() && current_user_can( 'manage_network_users' ) ) { 438 if ( in_array( $user_object->user_login, get_super_admins(), true ) ) { 439 $super_admin = ' — ' . __( 'Super Admin' ); 440 } 441 } 442 443 // Check if the user for this row is editable 444 if ( current_user_can( 'list_users' ) ) { 445 // Set up the user editing link 446 $edit_link = esc_url( add_query_arg( 'wp_http_referer', urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), get_edit_user_link( $user_object->ID ) ) ); 447 448 if ( current_user_can( 'edit_user', $user_object->ID ) ) { 449 $edit = "<strong><a href=\"{$edit_link}\">{$user_object->user_login}</a>{$super_admin}</strong><br />"; 450 $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>'; 451 } else { 452 $edit = "<strong>{$user_object->user_login}{$super_admin}</strong><br />"; 453 } 454 455 if ( ! is_multisite() && get_current_user_id() != $user_object->ID && current_user_can( 'delete_user', $user_object->ID ) ) { 456 $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "users.php?action=delete&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Delete' ) . '</a>'; 457 } 458 if ( is_multisite() && current_user_can( 'remove_user', $user_object->ID ) ) { 459 $actions['remove'] = "<a class='submitdelete' href='" . wp_nonce_url( $url . "action=remove&user=$user_object->ID", 'bulk-users' ) . "'>" . __( 'Remove' ) . '</a>'; 460 } 461 462 // Add a link to the user's author archive, if not empty. 463 $author_posts_url = get_author_posts_url( $user_object->ID ); 464 if ( $author_posts_url ) { 465 $actions['view'] = sprintf( 466 '<a href="%s" aria-label="%s">%s</a>', 467 esc_url( $author_posts_url ), 468 /* translators: %s: Author's display name. */ 469 esc_attr( sprintf( __( 'View posts by %s' ), $user_object->display_name ) ), 470 __( 'View' ) 471 ); 472 } 473 474 /** 475 * Filters the action links displayed under each user in the Users list table. 476 * 477 * @since 2.8.0 478 * 479 * @param string[] $actions An array of action links to be displayed. 480 * Default 'Edit', 'Delete' for single site, and 481 * 'Edit', 'Remove' for Multisite. 482 * @param WP_User $user_object WP_User object for the currently listed user. 483 */ 484 $actions = apply_filters( 'user_row_actions', $actions, $user_object ); 485 486 // Role classes. 487 $role_classes = esc_attr( implode( ' ', array_keys( $user_roles ) ) ); 488 489 // Set up the checkbox ( because the user is editable, otherwise it's empty ) 490 $checkbox = sprintf( 491 '<label class="screen-reader-text" for="user_%1$s">%2$s</label>' . 492 '<input type="checkbox" name="users[]" id="user_%1$s" class="%3$s" value="%1$s" />', 493 $user_object->ID, 494 /* translators: %s: User login. */ 495 sprintf( __( 'Select %s' ), $user_object->user_login ), 496 $role_classes 497 ); 498 499 } else { 500 $edit = "<strong>{$user_object->user_login}{$super_admin}</strong>"; 501 } 502 503 $avatar = get_avatar( $user_object->ID, 32 ); 504 505 // Comma-separated list of user roles. 506 $roles_list = implode( ', ', $user_roles ); 507 508 $r = "<tr id='user-$user_object->ID'>"; 509 510 list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info(); 511 512 foreach ( $columns as $column_name => $column_display_name ) { 513 $classes = "$column_name column-$column_name"; 514 if ( $primary === $column_name ) { 515 $classes .= ' has-row-actions column-primary'; 516 } 517 if ( 'posts' === $column_name ) { 518 $classes .= ' num'; // Special case for that column 519 } 520 521 if ( in_array( $column_name, $hidden ) ) { 522 $classes .= ' hidden'; 523 } 524 525 $data = 'data-colname="' . wp_strip_all_tags( $column_display_name ) . '"'; 526 527 $attributes = "class='$classes' $data"; 528 529 if ( 'cb' === $column_name ) { 530 $r .= "<th scope='row' class='check-column'>$checkbox</th>"; 531 } else { 532 $r .= "<td $attributes>"; 533 switch ( $column_name ) { 534 case 'username': 535 $r .= "$avatar $edit"; 536 break; 537 case 'name': 538 if ( $user_object->first_name && $user_object->last_name ) { 539 $r .= "$user_object->first_name $user_object->last_name"; 540 } elseif ( $user_object->first_name ) { 541 $r .= $user_object->first_name; 542 } elseif ( $user_object->last_name ) { 543 $r .= $user_object->last_name; 544 } else { 545 $r .= sprintf( 546 '<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>', 547 _x( 'Unknown', 'name' ) 548 ); 549 } 550 break; 551 case 'email': 552 $r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>"; 553 break; 554 case 'role': 555 $r .= esc_html( $roles_list ); 556 break; 557 case 'posts': 558 if ( $numposts > 0 ) { 559 $r .= sprintf( 560 '<a href="%s" class="edit"><span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>', 561 "edit.php?author={$user_object->ID}", 562 $numposts, 563 sprintf( 564 /* translators: %s: Number of posts. */ 565 _n( '%s post by this author', '%s posts by this author', $numposts ), 566 number_format_i18n( $numposts ) 567 ) 568 ); 569 } else { 570 $r .= 0; 571 } 572 break; 573 default: 574 /** 575 * Filters the display output of custom columns in the Users list table. 576 * 577 * @since 2.8.0 578 * 579 * @param string $output Custom column output. Default empty. 580 * @param string $column_name Column name. 581 * @param int $user_id ID of the currently-listed user. 582 */ 583 $r .= apply_filters( 'manage_users_custom_column', '', $column_name, $user_object->ID ); 584 } 585 586 if ( $primary === $column_name ) { 587 $r .= $this->row_actions( $actions ); 588 } 589 $r .= '</td>'; 590 } 591 } 592 $r .= '</tr>'; 593 594 return $r; 595 } 596 597 /** 598 * Gets the name of the default primary column. 599 * 600 * @since 4.3.0 601 * 602 * @return string Name of the default primary column, in this case, 'username'. 603 */ 604 protected function get_default_primary_column_name() { 605 return 'username'; 606 } 607 608 /** 609 * Returns an array of user roles for a given user object. 610 * 611 * @since 4.4.0 612 * 613 * @param WP_User $user_object The WP_User object. 614 * @return string[] An array of user roles. 615 */ 616 protected function get_role_list( $user_object ) { 617 $wp_roles = wp_roles(); 618 619 $role_list = array(); 620 621 foreach ( $user_object->roles as $role ) { 622 if ( isset( $wp_roles->role_names[ $role ] ) ) { 623 $role_list[ $role ] = translate_user_role( $wp_roles->role_names[ $role ] ); 624 } 625 } 626 627 if ( empty( $role_list ) ) { 628 $role_list['none'] = _x( 'None', 'no user roles' ); 629 } 630 631 /** 632 * Filters the returned array of roles for a user. 633 * 634 * @since 4.4.0 635 * 636 * @param string[] $role_list An array of user roles. 637 * @param WP_User $user_object A WP_User object. 638 */ 639 return apply_filters( 'get_role_list', $role_list, $user_object ); 640 } 641 642 }
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| Generated: Thu Sep 19 01:00:03 2019 | Cross-referenced by PHPXref 0.7.1 |