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PHP Cross Reference of WordPress 3.0.1Provided by Yoast |
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1 <?php 2 /** 3 * WordPress user administration API. 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * Creates a new user from the "Users" form using $_POST information. 11 * 12 * It seems that the first half is for backwards compatibility, but only 13 * has the ability to alter the user's role. WordPress core seems to 14 * use this function only in the second way, running edit_user() with 15 * no id so as to create a new user. 16 * 17 * @since 2.0 18 * 19 * @param int $user_id Optional. User ID. 20 * @return null|WP_Error|int Null when adding user, WP_Error or User ID integer when no parameters. 21 */ 22 function add_user() { 23 if ( func_num_args() ) { // The hackiest hack that ever did hack 24 global $wp_roles; 25 $user_id = (int) func_get_arg( 0 ); 26 27 if ( isset( $_POST['role'] ) ) { 28 $new_role = sanitize_text_field( $_POST['role'] ); 29 // Don't let anyone with 'edit_users' (admins) edit their own role to something without it. 30 if ( $user_id != get_current_user_id() || $wp_roles->role_objects[$new_role]->has_cap( 'edit_users' ) ) { 31 // If the new role isn't editable by the logged-in user die with error 32 $editable_roles = get_editable_roles(); 33 if ( empty( $editable_roles[$new_role] ) ) 34 wp_die(__('You can’t give users that role.')); 35 36 $user = new WP_User( $user_id ); 37 $user->set_role( $new_role ); 38 } 39 } 40 } else { 41 add_action( 'user_register', 'add_user' ); // See above 42 return edit_user(); 43 } 44 } 45 46 /** 47 * Edit user settings based on contents of $_POST 48 * 49 * Used on user-edit.php and profile.php to manage and process user options, passwords etc. 50 * 51 * @since 2.0 52 * 53 * @param int $user_id Optional. User ID. 54 * @return int user id of the updated user 55 */ 56 function edit_user( $user_id = 0 ) { 57 global $wp_roles, $wpdb; 58 if ( $user_id != 0 ) { 59 $update = true; 60 $user->ID = (int) $user_id; 61 $userdata = get_userdata( $user_id ); 62 $user->user_login = $wpdb->escape( $userdata->user_login ); 63 } else { 64 $update = false; 65 $user = ''; 66 } 67 68 if ( !$update && isset( $_POST['user_login'] ) ) 69 $user->user_login = sanitize_user($_POST['user_login'], true); 70 71 $pass1 = $pass2 = ''; 72 if ( isset( $_POST['pass1'] )) 73 $pass1 = $_POST['pass1']; 74 if ( isset( $_POST['pass2'] )) 75 $pass2 = $_POST['pass2']; 76 77 if ( isset( $_POST['role'] ) && current_user_can( 'edit_users' ) ) { 78 $new_role = sanitize_text_field( $_POST['role'] ); 79 $potential_role = isset($wp_roles->role_objects[$new_role]) ? $wp_roles->role_objects[$new_role] : false; 80 // Don't let anyone with 'edit_users' (admins) edit their own role to something without it. 81 // Multisite super admins can freely edit their blog roles -- they possess all caps. 82 if ( ( is_multisite() && current_user_can( 'manage_sites' ) ) || $user_id != get_current_user_id() || ($potential_role && $potential_role->has_cap( 'edit_users' ) ) ) 83 $user->role = $new_role; 84 85 // If the new role isn't editable by the logged-in user die with error 86 $editable_roles = get_editable_roles(); 87 if ( ! empty( $new_role ) && empty( $editable_roles[$new_role] ) ) 88 wp_die(__('You can’t give users that role.')); 89 } 90 91 if ( isset( $_POST['email'] )) 92 $user->user_email = sanitize_text_field( $_POST['email'] ); 93 if ( isset( $_POST['url'] ) ) { 94 if ( empty ( $_POST['url'] ) || $_POST['url'] == 'http://' ) { 95 $user->user_url = ''; 96 } else { 97 $user->user_url = esc_url_raw( $_POST['url'] ); 98 $user->user_url = preg_match('/^(https?|ftps?|mailto|news|irc|gopher|nntp|feed|telnet):/is', $user->user_url) ? $user->user_url : 'http://'.$user->user_url; 99 } 100 } 101 if ( isset( $_POST['first_name'] ) ) 102 $user->first_name = sanitize_text_field( $_POST['first_name'] ); 103 if ( isset( $_POST['last_name'] ) ) 104 $user->last_name = sanitize_text_field( $_POST['last_name'] ); 105 if ( isset( $_POST['nickname'] ) ) 106 $user->nickname = sanitize_text_field( $_POST['nickname'] ); 107 if ( isset( $_POST['display_name'] ) ) 108 $user->display_name = sanitize_text_field( $_POST['display_name'] ); 109 110 if ( isset( $_POST['description'] ) ) 111 $user->description = trim( $_POST['description'] ); 112 113 foreach ( _wp_get_user_contactmethods() as $method => $name ) { 114 if ( isset( $_POST[$method] )) 115 $user->$method = sanitize_text_field( $_POST[$method] ); 116 } 117 118 if ( $update ) { 119 $user->rich_editing = isset( $_POST['rich_editing'] ) && 'false' == $_POST['rich_editing'] ? 'false' : 'true'; 120 $user->admin_color = isset( $_POST['admin_color'] ) ? sanitize_text_field( $_POST['admin_color'] ) : 'fresh'; 121 } 122 123 $user->comment_shortcuts = isset( $_POST['comment_shortcuts'] ) && 'true' == $_POST['comment_shortcuts'] ? 'true' : ''; 124 125 $user->use_ssl = 0; 126 if ( !empty($_POST['use_ssl']) ) 127 $user->use_ssl = 1; 128 129 $errors = new WP_Error(); 130 131 /* checking that username has been typed */ 132 if ( $user->user_login == '' ) 133 $errors->add( 'user_login', __( '<strong>ERROR</strong>: Please enter a username.' )); 134 135 /* checking the password has been typed twice */ 136 do_action_ref_array( 'check_passwords', array ( $user->user_login, & $pass1, & $pass2 )); 137 138 if ( $update ) { 139 if ( empty($pass1) && !empty($pass2) ) 140 $errors->add( 'pass', __( '<strong>ERROR</strong>: You entered your new password only once.' ), array( 'form-field' => 'pass1' ) ); 141 elseif ( !empty($pass1) && empty($pass2) ) 142 $errors->add( 'pass', __( '<strong>ERROR</strong>: You entered your new password only once.' ), array( 'form-field' => 'pass2' ) ); 143 } else { 144 if ( empty($pass1) ) 145 $errors->add( 'pass', __( '<strong>ERROR</strong>: Please enter your password.' ), array( 'form-field' => 'pass1' ) ); 146 elseif ( empty($pass2) ) 147 $errors->add( 'pass', __( '<strong>ERROR</strong>: Please enter your password twice.' ), array( 'form-field' => 'pass2' ) ); 148 } 149 150 /* Check for "\" in password */ 151 if ( false !== strpos( stripslashes($pass1), "\\" ) ) 152 $errors->add( 'pass', __( '<strong>ERROR</strong>: Passwords may not contain the character "\\".' ), array( 'form-field' => 'pass1' ) ); 153 154 /* checking the password has been typed twice the same */ 155 if ( $pass1 != $pass2 ) 156 $errors->add( 'pass', __( '<strong>ERROR</strong>: Please enter the same password in the two password fields.' ), array( 'form-field' => 'pass1' ) ); 157 158 if ( !empty( $pass1 ) ) 159 $user->user_pass = $pass1; 160 161 if ( !$update && isset( $_POST['user_login'] ) && !validate_username( $_POST['user_login'] ) ) 162 $errors->add( 'user_login', __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' )); 163 164 if ( !$update && username_exists( $user->user_login ) ) 165 $errors->add( 'user_login', __( '<strong>ERROR</strong>: This username is already registered. Please choose another one.' )); 166 167 /* checking e-mail address */ 168 if ( empty( $user->user_email ) ) { 169 $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please enter an e-mail address.' ), array( 'form-field' => 'email' ) ); 170 } elseif ( !is_email( $user->user_email ) ) { 171 $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The e-mail address isn’t correct.' ), array( 'form-field' => 'email' ) ); 172 } elseif ( ( $owner_id = email_exists($user->user_email) ) && $owner_id != $user->ID ) { 173 $errors->add( 'email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'), array( 'form-field' => 'email' ) ); 174 } 175 176 // Allow plugins to return their own errors. 177 do_action_ref_array('user_profile_update_errors', array ( &$errors, $update, &$user ) ); 178 179 if ( $errors->get_error_codes() ) 180 return $errors; 181 182 if ( $update ) { 183 $user_id = wp_update_user( get_object_vars( $user ) ); 184 } else { 185 $user_id = wp_insert_user( get_object_vars( $user ) ); 186 wp_new_user_notification( $user_id, isset($_POST['send_password']) ? $pass1 : '' ); 187 } 188 return $user_id; 189 } 190 191 /** 192 * {@internal Missing Short Description}} 193 * 194 * {@internal Missing Long Description}} 195 * 196 * @since unknown 197 * 198 * @return array List of user IDs. 199 */ 200 function get_author_user_ids() { 201 global $wpdb; 202 if ( !is_multisite() ) 203 $level_key = $wpdb->get_blog_prefix() . 'user_level'; 204 else 205 $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels 206 207 return $wpdb->get_col( $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value != '0'", $level_key) ); 208 } 209 210 /** 211 * {@internal Missing Short Description}} 212 * 213 * {@internal Missing Long Description}} 214 * 215 * @since unknown 216 * 217 * @param int $user_id User ID. 218 * @return array|bool List of editable authors. False if no editable users. 219 */ 220 function get_editable_authors( $user_id ) { 221 global $wpdb; 222 223 $editable = get_editable_user_ids( $user_id ); 224 225 if ( !$editable ) { 226 return false; 227 } else { 228 $editable = join(',', $editable); 229 $authors = $wpdb->get_results( "SELECT * FROM $wpdb->users WHERE ID IN ($editable) ORDER BY display_name" ); 230 } 231 232 return apply_filters('get_editable_authors', $authors); 233 } 234 235 /** 236 * {@internal Missing Short Description}} 237 * 238 * {@internal Missing Long Description}} 239 * 240 * @since unknown 241 * 242 * @param int $user_id User ID. 243 * @param bool $exclude_zeros Optional, default is true. Whether to exclude zeros. 244 * @return unknown 245 */ 246 function get_editable_user_ids( $user_id, $exclude_zeros = true, $post_type = 'post' ) { 247 global $wpdb; 248 249 $user = new WP_User( $user_id ); 250 $post_type_obj = get_post_type_object($post_type); 251 252 if ( ! $user->has_cap($post_type_obj->cap->edit_others_posts) ) { 253 if ( $user->has_cap($post_type_obj->cap->edit_posts) || ! $exclude_zeros ) 254 return array($user->id); 255 else 256 return array(); 257 } 258 259 if ( !is_multisite() ) 260 $level_key = $wpdb->get_blog_prefix() . 'user_level'; 261 else 262 $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels 263 264 $query = $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s", $level_key); 265 if ( $exclude_zeros ) 266 $query .= " AND meta_value != '0'"; 267 268 return $wpdb->get_col( $query ); 269 } 270 271 /** 272 * Fetch a filtered list of user roles that the current user is 273 * allowed to edit. 274 * 275 * Simple function who's main purpose is to allow filtering of the 276 * list of roles in the $wp_roles object so that plugins can remove 277 * innappropriate ones depending on the situation or user making edits. 278 * Specifically because without filtering anyone with the edit_users 279 * capability can edit others to be administrators, even if they are 280 * only editors or authors. This filter allows admins to delegate 281 * user management. 282 * 283 * @since 2.8 284 * 285 * @return unknown 286 */ 287 function get_editable_roles() { 288 global $wp_roles; 289 290 $all_roles = $wp_roles->roles; 291 $editable_roles = apply_filters('editable_roles', $all_roles); 292 293 return $editable_roles; 294 } 295 296 /** 297 * {@internal Missing Short Description}} 298 * 299 * {@internal Missing Long Description}} 300 * 301 * @since unknown 302 * 303 * @return unknown 304 */ 305 function get_nonauthor_user_ids() { 306 global $wpdb; 307 308 if ( !is_multisite() ) 309 $level_key = $wpdb->get_blog_prefix() . 'user_level'; 310 else 311 $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels 312 313 return $wpdb->get_col( $wpdb->prepare("SELECT user_id FROM $wpdb->usermeta WHERE meta_key = %s AND meta_value = '0'", $level_key) ); 314 } 315 316 /** 317 * Retrieve editable posts from other users. 318 * 319 * @since unknown 320 * 321 * @param int $user_id User ID to not retrieve posts from. 322 * @param string $type Optional, defaults to 'any'. Post type to retrieve, can be 'draft' or 'pending'. 323 * @return array List of posts from others. 324 */ 325 function get_others_unpublished_posts($user_id, $type='any') { 326 global $wpdb; 327 328 $editable = get_editable_user_ids( $user_id ); 329 330 if ( in_array($type, array('draft', 'pending')) ) 331 $type_sql = " post_status = '$type' "; 332 else 333 $type_sql = " ( post_status = 'draft' OR post_status = 'pending' ) "; 334 335 $dir = ( 'pending' == $type ) ? 'ASC' : 'DESC'; 336 337 if ( !$editable ) { 338 $other_unpubs = ''; 339 } else { 340 $editable = join(',', $editable); 341 $other_unpubs = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_title, post_author FROM $wpdb->posts WHERE post_type = 'post' AND $type_sql AND post_author IN ($editable) AND post_author != %d ORDER BY post_modified $dir", $user_id) ); 342 } 343 344 return apply_filters('get_others_drafts', $other_unpubs); 345 } 346 347 /** 348 * Retrieve drafts from other users. 349 * 350 * @since unknown 351 * 352 * @param int $user_id User ID. 353 * @return array List of drafts from other users. 354 */ 355 function get_others_drafts($user_id) { 356 return get_others_unpublished_posts($user_id, 'draft'); 357 } 358 359 /** 360 * Retrieve pending review posts from other users. 361 * 362 * @since unknown 363 * 364 * @param int $user_id User ID. 365 * @return array List of posts with pending review post type from other users. 366 */ 367 function get_others_pending($user_id) { 368 return get_others_unpublished_posts($user_id, 'pending'); 369 } 370 371 /** 372 * Retrieve user data and filter it. 373 * 374 * @since unknown 375 * 376 * @param int $user_id User ID. 377 * @return object WP_User object with user data. 378 */ 379 function get_user_to_edit( $user_id ) { 380 $user = new WP_User( $user_id ); 381 382 $user_contactmethods = _wp_get_user_contactmethods(); 383 foreach ($user_contactmethods as $method => $name) { 384 if ( empty( $user->{$method} ) ) 385 $user->{$method} = ''; 386 } 387 388 if ( empty($user->description) ) 389 $user->description = ''; 390 391 $user = sanitize_user_object($user, 'edit'); 392 393 return $user; 394 } 395 396 /** 397 * Retrieve the user's drafts. 398 * 399 * @since unknown 400 * 401 * @param int $user_id User ID. 402 * @return array 403 */ 404 function get_users_drafts( $user_id ) { 405 global $wpdb; 406 $query = $wpdb->prepare("SELECT ID, post_title FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'draft' AND post_author = %d ORDER BY post_modified DESC", $user_id); 407 $query = apply_filters('get_users_drafts', $query); 408 return $wpdb->get_results( $query ); 409 } 410 411 /** 412 * Remove user and optionally reassign posts and links to another user. 413 * 414 * If the $reassign parameter is not assigned to an User ID, then all posts will 415 * be deleted of that user. The action 'delete_user' that is passed the User ID 416 * being deleted will be run after the posts are either reassigned or deleted. 417 * The user meta will also be deleted that are for that User ID. 418 * 419 * @since unknown 420 * 421 * @param int $id User ID. 422 * @param int $reassign Optional. Reassign posts and links to new User ID. 423 * @return bool True when finished. 424 */ 425 function wp_delete_user( $id, $reassign = 'novalue' ) { 426 global $wpdb; 427 428 $id = (int) $id; 429 430 // allow for transaction statement 431 do_action('delete_user', $id); 432 433 if ( 'novalue' === $reassign || null === $reassign ) { 434 $post_ids = $wpdb->get_col( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id) ); 435 436 if ( $post_ids ) { 437 foreach ( $post_ids as $post_id ) 438 wp_delete_post($post_id); 439 } 440 441 // Clean links 442 $link_ids = $wpdb->get_col( $wpdb->prepare("SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id) ); 443 444 if ( $link_ids ) { 445 foreach ( $link_ids as $link_id ) 446 wp_delete_link($link_id); 447 } 448 } else { 449 $reassign = (int) $reassign; 450 $wpdb->update( $wpdb->posts, array('post_author' => $reassign), array('post_author' => $id) ); 451 $wpdb->update( $wpdb->links, array('link_owner' => $reassign), array('link_owner' => $id) ); 452 } 453 454 clean_user_cache($id); 455 456 // FINALLY, delete user 457 if ( !is_multisite() ) { 458 $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d", $id) ); 459 $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->users WHERE ID = %d", $id) ); 460 } else { 461 $level_key = $wpdb->get_blog_prefix() . 'capabilities'; // wpmu site admins don't have user_levels 462 $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = $id AND meta_key = '{$level_key}'"); 463 } 464 465 // allow for commit transaction 466 do_action('deleted_user', $id); 467 468 return true; 469 } 470 471 /** 472 * Remove all capabilities from user. 473 * 474 * @since unknown 475 * 476 * @param int $id User ID. 477 */ 478 function wp_revoke_user($id) { 479 $id = (int) $id; 480 481 $user = new WP_User($id); 482 $user->remove_all_caps(); 483 } 484 485 if ( !class_exists('WP_User_Search') ) : 486 /** 487 * WordPress User Search class. 488 * 489 * @since unknown 490 */ 491 class WP_User_Search { 492 493 /** 494 * {@internal Missing Description}} 495 * 496 * @since unknown 497 * @access private 498 * @var unknown_type 499 */ 500 var $results; 501 502 /** 503 * {@internal Missing Description}} 504 * 505 * @since unknown 506 * @access private 507 * @var unknown_type 508 */ 509 var $search_term; 510 511 /** 512 * Page number. 513 * 514 * @since unknown 515 * @access private 516 * @var int 517 */ 518 var $page; 519 520 /** 521 * Role name that users have. 522 * 523 * @since unknown 524 * @access private 525 * @var string 526 */ 527 var $role; 528 529 /** 530 * Raw page number. 531 * 532 * @since unknown 533 * @access private 534 * @var int|bool 535 */ 536 var $raw_page; 537 538 /** 539 * Amount of users to display per page. 540 * 541 * @since unknown 542 * @access public 543 * @var int 544 */ 545 var $users_per_page = 50; 546 547 /** 548 * {@internal Missing Description}} 549 * 550 * @since unknown 551 * @access private 552 * @var unknown_type 553 */ 554 var $first_user; 555 556 /** 557 * {@internal Missing Description}} 558 * 559 * @since unknown 560 * @access private 561 * @var int 562 */ 563 var $last_user; 564 565 /** 566 * {@internal Missing Description}} 567 * 568 * @since unknown 569 * @access private 570 * @var string 571 */ 572 var $query_limit; 573 574 /** 575 * {@internal Missing Description}} 576 * 577 * @since 3.0.0 578 * @access private 579 * @var string 580 */ 581 var $query_orderby; 582 583 /** 584 * {@internal Missing Description}} 585 * 586 * @since 3.0.0 587 * @access private 588 * @var string 589 */ 590 var $query_from; 591 592 /** 593 * {@internal Missing Description}} 594 * 595 * @since 3.0.0 596 * @access private 597 * @var string 598 */ 599 var $query_where; 600 601 /** 602 * {@internal Missing Description}} 603 * 604 * @since unknown 605 * @access private 606 * @var int 607 */ 608 var $total_users_for_query = 0; 609 610 /** 611 * {@internal Missing Description}} 612 * 613 * @since unknown 614 * @access private 615 * @var bool 616 */ 617 var $too_many_total_users = false; 618 619 /** 620 * {@internal Missing Description}} 621 * 622 * @since unknown 623 * @access private 624 * @var unknown_type 625 */ 626 var $search_errors; 627 628 /** 629 * {@internal Missing Description}} 630 * 631 * @since unknown 632 * @access private 633 * @var unknown_type 634 */ 635 var $paging_text; 636 637 /** 638 * PHP4 Constructor - Sets up the object properties. 639 * 640 * @since unknown 641 * 642 * @param string $search_term Search terms string. 643 * @param int $page Optional. Page ID. 644 * @param string $role Role name. 645 * @return WP_User_Search 646 */ 647 function WP_User_Search ($search_term = '', $page = '', $role = '') { 648 $this->search_term = $search_term; 649 $this->raw_page = ( '' == $page ) ? false : (int) $page; 650 $this->page = (int) ( '' == $page ) ? 1 : $page; 651 $this->role = $role; 652 653 $this->prepare_query(); 654 $this->query(); 655 $this->prepare_vars_for_template_usage(); 656 $this->do_paging(); 657 } 658 659 /** 660 * {@internal Missing Short Description}} 661 * 662 * {@internal Missing Long Description}} 663 * 664 * @since unknown 665 * @access public 666 */ 667 function prepare_query() { 668 global $wpdb; 669 $this->first_user = ($this->page - 1) * $this->users_per_page; 670 671 $this->query_limit = $wpdb->prepare(" LIMIT %d, %d", $this->first_user, $this->users_per_page); 672 $this->query_orderby = ' ORDER BY user_login'; 673 674 $search_sql = ''; 675 if ( $this->search_term ) { 676 $searches = array(); 677 $search_sql = 'AND ('; 678 foreach ( array('user_login', 'user_nicename', 'user_email', 'user_url', 'display_name') as $col ) 679 $searches[] = $col . " LIKE '%$this->search_term%'"; 680 $search_sql .= implode(' OR ', $searches); 681 $search_sql .= ')'; 682 } 683 684 $this->query_from = " FROM $wpdb->users"; 685 $this->query_where = " WHERE 1=1 $search_sql"; 686 687 if ( $this->role ) { 688 $this->query_from .= " INNER JOIN $wpdb->usermeta ON $wpdb->users.ID = $wpdb->usermeta.user_id"; 689 $this->query_where .= $wpdb->prepare(" AND $wpdb->usermeta.meta_key = '{$wpdb->prefix}capabilities' AND $wpdb->usermeta.meta_value LIKE %s", '%' . $this->role . '%'); 690 } elseif ( is_multisite() ) { 691 $level_key = $wpdb->prefix . 'capabilities'; // wpmu site admins don't have user_levels 692 $this->query_from .= ", $wpdb->usermeta"; 693 $this->query_where .= " AND $wpdb->users.ID = $wpdb->usermeta.user_id AND meta_key = '{$level_key}'"; 694 } 695 696 do_action_ref_array( 'pre_user_search', array( &$this ) ); 697 } 698 699 /** 700 * {@internal Missing Short Description}} 701 * 702 * {@internal Missing Long Description}} 703 * 704 * @since unknown 705 * @access public 706 */ 707 function query() { 708 global $wpdb; 709 710 $this->results = $wpdb->get_col("SELECT DISTINCT($wpdb->users.ID)" . $this->query_from . $this->query_where . $this->query_orderby . $this->query_limit); 711 712 if ( $this->results ) 713 $this->total_users_for_query = $wpdb->get_var("SELECT COUNT(DISTINCT($wpdb->users.ID))" . $this->query_from . $this->query_where); // no limit 714 else 715 $this->search_errors = new WP_Error('no_matching_users_found', __('No matching users were found!')); 716 } 717 718 /** 719 * {@internal Missing Short Description}} 720 * 721 * {@internal Missing Long Description}} 722 * 723 * @since unknown 724 * @access public 725 */ 726 function prepare_vars_for_template_usage() { 727 $this->search_term = stripslashes($this->search_term); // done with DB, from now on we want slashes gone 728 } 729 730 /** 731 * {@internal Missing Short Description}} 732 * 733 * {@internal Missing Long Description}} 734 * 735 * @since unknown 736 * @access public 737 */ 738 function do_paging() { 739 if ( $this->total_users_for_query > $this->users_per_page ) { // have to page the results 740 $args = array(); 741 if( ! empty($this->search_term) ) 742 $args['usersearch'] = urlencode($this->search_term); 743 if( ! empty($this->role) ) 744 $args['role'] = urlencode($this->role); 745 746 $this->paging_text = paginate_links( array( 747 'total' => ceil($this->total_users_for_query / $this->users_per_page), 748 'current' => $this->page, 749 'base' => 'users.php?%_%', 750 'format' => 'userspage=%#%', 751 'add_args' => $args 752 ) ); 753 if ( $this->paging_text ) { 754 $this->paging_text = sprintf( '<span class="displaying-num">' . __( 'Displaying %s–%s of %s' ) . '</span>%s', 755 number_format_i18n( ( $this->page - 1 ) * $this->users_per_page + 1 ), 756 number_format_i18n( min( $this->page * $this->users_per_page, $this->total_users_for_query ) ), 757 number_format_i18n( $this->total_users_for_query ), 758 $this->paging_text 759 ); 760 } 761 } 762 } 763 764 /** 765 * {@internal Missing Short Description}} 766 * 767 * {@internal Missing Long Description}} 768 * 769 * @since unknown 770 * @access public 771 * 772 * @return unknown 773 */ 774 function get_results() { 775 return (array) $this->results; 776 } 777 778 /** 779 * Displaying paging text. 780 * 781 * @see do_paging() Builds paging text. 782 * 783 * @since unknown 784 * @access public 785 */ 786 function page_links() { 787 echo $this->paging_text; 788 } 789 790 /** 791 * Whether paging is enabled. 792 * 793 * @see do_paging() Builds paging text. 794 * 795 * @since unknown 796 * @access public 797 * 798 * @return bool 799 */ 800 function results_are_paged() { 801 if ( $this->paging_text ) 802 return true; 803 return false; 804 } 805 806 /** 807 * Whether there are search terms. 808 * 809 * @since unknown 810 * @access public 811 * 812 * @return bool 813 */ 814 function is_search() { 815 if ( $this->search_term ) 816 return true; 817 return false; 818 } 819 } 820 endif; 821 822 add_action('admin_init', 'default_password_nag_handler'); 823 function default_password_nag_handler($errors = false) { 824 global $user_ID; 825 if ( ! get_user_option('default_password_nag') ) //Short circuit it. 826 return; 827 828 //get_user_setting = JS saved UI setting. else no-js-falback code. 829 if ( 'hide' == get_user_setting('default_password_nag') || isset($_GET['default_password_nag']) && '0' == $_GET['default_password_nag'] ) { 830 delete_user_setting('default_password_nag'); 831 update_user_option($user_ID, 'default_password_nag', false, true); 832 } 833 } 834 835 add_action('profile_update', 'default_password_nag_edit_user', 10, 2); 836 function default_password_nag_edit_user($user_ID, $old_data) { 837 if ( ! get_user_option('default_password_nag', $user_ID) ) //Short circuit it. 838 return; 839 840 $new_data = get_userdata($user_ID); 841 842 if ( $new_data->user_pass != $old_data->user_pass ) { //Remove the nag if the password has been changed. 843 delete_user_setting('default_password_nag', $user_ID); 844 update_user_option($user_ID, 'default_password_nag', false, true); 845 } 846 } 847 848 add_action('admin_notices', 'default_password_nag'); 849 function default_password_nag() { 850 if ( ! get_user_option('default_password_nag') ) //Short circuit it. 851 return; 852 853 echo '<div class="error default-password-nag">'; 854 echo '<p>'; 855 echo '<strong>' . __('Notice:') . '</strong> '; 856 _e('You’re using the auto-generated password for your account. Would you like to change it to something you’ll remember easier?'); 857 echo '</p><p>'; 858 printf( '<a href="%s">' . __('Yes, take me to my profile page') . '</a> | ', admin_url('profile.php') . '#password' ); 859 printf( '<a href="%s" id="default-password-nag-no">' . __('No thanks, do not remind me again') . '</a>', '?default_password_nag=0' ); 860 echo '</p></div>'; 861 } 862 863 ?>
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| Generated: Thu Oct 14 05:12:05 2010 | Cross-referenced by PHPXref 0.7 |