Projects : mp-wp : mp-wp_genesis
| 1 | <?php |
| 2 | /** |
| 3 | * WordPress User API |
| 4 | * |
| 5 | * @package WordPress |
| 6 | */ |
| 7 | |
| 8 | /** |
| 9 | * Authenticate user with remember capability. |
| 10 | * |
| 11 | * The credentials is an array that has 'user_login', 'user_password', and |
| 12 | * 'remember' indices. If the credentials is not given, then the log in form |
| 13 | * will be assumed and used if set. |
| 14 | * |
| 15 | * The various authentication cookies will be set by this function and will be |
| 16 | * set for a longer period depending on if the 'remember' credential is set to |
| 17 | * true. |
| 18 | * |
| 19 | * @since 2.5.0 |
| 20 | * |
| 21 | * @param array $credentials Optional. User info in order to sign on. |
| 22 | * @param bool $secure_cookie Optional. Whether to use secure cookie. |
| 23 | * @return object Either WP_Error on failure, or WP_User on success. |
| 24 | */ |
| 25 | function wp_signon( $credentials = '', $secure_cookie = '' ) { |
| 26 | if ( empty($credentials) ) { |
| 27 | if ( ! empty($_POST['log']) ) |
| 28 | $credentials['user_login'] = $_POST['log']; |
| 29 | if ( ! empty($_POST['pwd']) ) |
| 30 | $credentials['user_password'] = $_POST['pwd']; |
| 31 | if ( ! empty($_POST['rememberme']) ) |
| 32 | $credentials['remember'] = $_POST['rememberme']; |
| 33 | } |
| 34 | |
| 35 | if ( !empty($credentials['user_login']) ) |
| 36 | $credentials['user_login'] = sanitize_user($credentials['user_login']); |
| 37 | if ( !empty($credentials['user_password']) ) |
| 38 | $credentials['user_password'] = trim($credentials['user_password']); |
| 39 | if ( !empty($credentials['remember']) ) |
| 40 | $credentials['remember'] = true; |
| 41 | else |
| 42 | $credentials['remember'] = false; |
| 43 | |
| 44 | do_action_ref_array('wp_authenticate', array(&$credentials['user_login'], &$credentials['user_password'])); |
| 45 | |
| 46 | if ( '' === $secure_cookie ) |
| 47 | $secure_cookie = is_ssl() ? true : false; |
| 48 | |
| 49 | // If no credential info provided, check cookie. |
| 50 | if ( empty($credentials['user_login']) && empty($credentials['user_password']) ) { |
| 51 | $user = wp_validate_auth_cookie(); |
| 52 | if ( $user ) |
| 53 | return new WP_User($user); |
| 54 | |
| 55 | if ( $secure_cookie ) |
| 56 | $auth_cookie = SECURE_AUTH_COOKIE; |
| 57 | else |
| 58 | $auth_cookie = AUTH_COOKIE; |
| 59 | |
| 60 | if ( !empty($_COOKIE[$auth_cookie]) ) |
| 61 | return new WP_Error('expired_session', __('Please log in again.')); |
| 62 | |
| 63 | // If the cookie is not set, be silent. |
| 64 | return new WP_Error(); |
| 65 | } |
| 66 | |
| 67 | if ( empty($credentials['user_login']) || empty($credentials['user_password']) ) { |
| 68 | $error = new WP_Error(); |
| 69 | |
| 70 | if ( empty($credentials['user_login']) ) |
| 71 | $error->add('empty_username', __('<strong>ERROR</strong>: The username field is empty.')); |
| 72 | if ( empty($credentials['user_password']) ) |
| 73 | $error->add('empty_password', __('<strong>ERROR</strong>: The password field is empty.')); |
| 74 | return $error; |
| 75 | } |
| 76 | |
| 77 | $user = wp_authenticate($credentials['user_login'], $credentials['user_password']); |
| 78 | if ( is_wp_error($user) ) |
| 79 | return $user; |
| 80 | |
| 81 | wp_set_auth_cookie($user->ID, $credentials['remember'], $secure_cookie); |
| 82 | do_action('wp_login', $credentials['user_login']); |
| 83 | return $user; |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Retrieve user data based on field. |
| 88 | * |
| 89 | * Use get_profile() will make a database query to get the value of the table |
| 90 | * column. The value might be cached using the query cache, but care should be |
| 91 | * taken when using the function to not make a lot of queries for retrieving |
| 92 | * user profile information. |
| 93 | * |
| 94 | * If the $user parameter is not used, then the user will be retrieved from a |
| 95 | * cookie of the user. Therefore, if the cookie does not exist, then no value |
| 96 | * might be returned. Sanity checking must be done to ensure that when using |
| 97 | * get_profile() that empty/null/false values are handled and that something is |
| 98 | * at least displayed. |
| 99 | * |
| 100 | * @since 1.5.0 |
| 101 | * @uses $wpdb WordPress database object to create queries. |
| 102 | * |
| 103 | * @param string $field User field to retrieve. |
| 104 | * @param string $user Optional. User username. |
| 105 | * @return string The value in the field. |
| 106 | */ |
| 107 | function get_profile($field, $user = false) { |
| 108 | global $wpdb; |
| 109 | if ( !$user ) |
| 110 | $user = $wpdb->escape($_COOKIE[USER_COOKIE]); |
| 111 | return $wpdb->get_var( $wpdb->prepare("SELECT $field FROM $wpdb->users WHERE user_login = %s", $user) ); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Number of posts user has written. |
| 116 | * |
| 117 | * @since 0.71 |
| 118 | * @uses $wpdb WordPress database object for queries. |
| 119 | * |
| 120 | * @param int $userid User ID. |
| 121 | * @return int Amount of posts user has written. |
| 122 | */ |
| 123 | function get_usernumposts($userid) { |
| 124 | global $wpdb; |
| 125 | $userid = (int) $userid; |
| 126 | $count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = %d AND post_type = 'post' AND ", $userid) . get_private_posts_cap_sql('post')); |
| 127 | return apply_filters('get_usernumposts', $count, $userid); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Check that the user login name and password is correct. |
| 132 | * |
| 133 | * @since 0.71 |
| 134 | * @todo xmlrpc only. Maybe move to xmlrpc.php. |
| 135 | * |
| 136 | * @param string $user_login User name. |
| 137 | * @param string $user_pass User password. |
| 138 | * @return bool False if does not authenticate, true if username and password authenticates. |
| 139 | */ |
| 140 | function user_pass_ok($user_login, $user_pass) { |
| 141 | $user = wp_authenticate($user_login, $user_pass); |
| 142 | if ( is_wp_error($user) ) |
| 143 | return false; |
| 144 | |
| 145 | return true; |
| 146 | } |
| 147 | |
| 148 | // |
| 149 | // User option functions |
| 150 | // |
| 151 | |
| 152 | /** |
| 153 | * Retrieve user option that can be either global, user, or blog. |
| 154 | * |
| 155 | * If the user ID is not given, then the current user will be used instead. If |
| 156 | * the user ID is given, then the user data will be retrieved. The filter for |
| 157 | * the result, will also pass the original option name and finally the user data |
| 158 | * object as the third parameter. |
| 159 | * |
| 160 | * The option will first check for the non-global name, then the global name, |
| 161 | * and if it still doesn't find it, it will try the blog option. The option can |
| 162 | * either be modified or set by a plugin. |
| 163 | * |
| 164 | * @since 2.0.0 |
| 165 | * @uses $wpdb WordPress database object for queries. |
| 166 | * @uses apply_filters() Calls 'get_user_option_$option' hook with result, |
| 167 | * option parameter, and user data object. |
| 168 | * |
| 169 | * @param string $option User option name. |
| 170 | * @param int $user Optional. User ID. |
| 171 | * @param bool $check_blog_options Whether to check for an option in the options table if a per-user option does not exist. Default is true. |
| 172 | * @return mixed |
| 173 | */ |
| 174 | function get_user_option( $option, $user = 0, $check_blog_options = true ) { |
| 175 | global $wpdb; |
| 176 | |
| 177 | $option = preg_replace('|[^a-z0-9_]|i', '', $option); |
| 178 | if ( empty($user) ) |
| 179 | $user = wp_get_current_user(); |
| 180 | else |
| 181 | $user = get_userdata($user); |
| 182 | |
| 183 | if ( isset( $user->{$wpdb->prefix . $option} ) ) // Blog specific |
| 184 | $result = $user->{$wpdb->prefix . $option}; |
| 185 | elseif ( isset( $user->{$option} ) ) // User specific and cross-blog |
| 186 | $result = $user->{$option}; |
| 187 | elseif ( $check_blog_options ) // Blog global |
| 188 | $result = get_option( $option ); |
| 189 | else |
| 190 | $result = false; |
| 191 | |
| 192 | return apply_filters("get_user_option_{$option}", $result, $option, $user); |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * Update user option with global blog capability. |
| 197 | * |
| 198 | * User options are just like user metadata except that they have support for |
| 199 | * global blog options. If the 'global' parameter is false, which it is by false |
| 200 | * it will prepend the WordPress table prefix to the option name. |
| 201 | * |
| 202 | * @since 2.0.0 |
| 203 | * @uses $wpdb WordPress database object for queries |
| 204 | * |
| 205 | * @param int $user_id User ID |
| 206 | * @param string $option_name User option name. |
| 207 | * @param mixed $newvalue User option value. |
| 208 | * @param bool $global Optional. Whether option name is blog specific or not. |
| 209 | * @return unknown |
| 210 | */ |
| 211 | function update_user_option( $user_id, $option_name, $newvalue, $global = false ) { |
| 212 | global $wpdb; |
| 213 | if ( !$global ) |
| 214 | $option_name = $wpdb->prefix . $option_name; |
| 215 | return update_usermeta( $user_id, $option_name, $newvalue ); |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Get users for the blog. |
| 220 | * |
| 221 | * For setups that use the multi-blog feature. Can be used outside of the |
| 222 | * multi-blog feature. |
| 223 | * |
| 224 | * @since 2.2.0 |
| 225 | * @uses $wpdb WordPress database object for queries |
| 226 | * @uses $blog_id The Blog id of the blog for those that use more than one blog |
| 227 | * |
| 228 | * @param int $id Blog ID. |
| 229 | * @return array List of users that are part of that Blog ID |
| 230 | */ |
| 231 | function get_users_of_blog( $id = '' ) { |
| 232 | global $wpdb, $blog_id; |
| 233 | if ( empty($id) ) |
| 234 | $id = (int) $blog_id; |
| 235 | $users = $wpdb->get_results( "SELECT user_id, user_login, display_name, user_email, meta_value FROM $wpdb->users, $wpdb->usermeta WHERE " . $wpdb->users . ".ID = " . $wpdb->usermeta . ".user_id AND meta_key = '" . $wpdb->prefix . "capabilities' ORDER BY {$wpdb->usermeta}.user_id" ); |
| 236 | return $users; |
| 237 | } |
| 238 | |
| 239 | // |
| 240 | // User meta functions |
| 241 | // |
| 242 | |
| 243 | /** |
| 244 | * Remove user meta data. |
| 245 | * |
| 246 | * @since 2.0.0 |
| 247 | * @uses $wpdb WordPress database object for queries. |
| 248 | * |
| 249 | * @param int $user_id User ID. |
| 250 | * @param string $meta_key Metadata key. |
| 251 | * @param mixed $meta_value Metadata value. |
| 252 | * @return bool True deletion completed and false if user_id is not a number. |
| 253 | */ |
| 254 | function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) { |
| 255 | global $wpdb; |
| 256 | if ( !is_numeric( $user_id ) ) |
| 257 | return false; |
| 258 | $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key); |
| 259 | |
| 260 | if ( is_array($meta_value) || is_object($meta_value) ) |
| 261 | $meta_value = serialize($meta_value); |
| 262 | $meta_value = trim( $meta_value ); |
| 263 | |
| 264 | if ( ! empty($meta_value) ) |
| 265 | $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s AND meta_value = %s", $user_id, $meta_key, $meta_value) ); |
| 266 | else |
| 267 | $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) ); |
| 268 | |
| 269 | wp_cache_delete($user_id, 'users'); |
| 270 | |
| 271 | return true; |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Retrieve user metadata. |
| 276 | * |
| 277 | * If $user_id is not a number, then the function will fail over with a 'false' |
| 278 | * boolean return value. Other returned values depend on whether there is only |
| 279 | * one item to be returned, which be that single item type. If there is more |
| 280 | * than one metadata value, then it will be list of metadata values. |
| 281 | * |
| 282 | * @since 2.0.0 |
| 283 | * @uses $wpdb WordPress database object for queries. |
| 284 | * |
| 285 | * @param int $user_id User ID |
| 286 | * @param string $meta_key Optional. Metadata key. |
| 287 | * @return mixed |
| 288 | */ |
| 289 | function get_usermeta( $user_id, $meta_key = '') { |
| 290 | global $wpdb; |
| 291 | $user_id = (int) $user_id; |
| 292 | |
| 293 | if ( !$user_id ) |
| 294 | return false; |
| 295 | |
| 296 | if ( !empty($meta_key) ) { |
| 297 | $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key); |
| 298 | $user = wp_cache_get($user_id, 'users'); |
| 299 | // Check the cached user object |
| 300 | if ( false !== $user && isset($user->$meta_key) ) |
| 301 | $metas = array($user->$meta_key); |
| 302 | else |
| 303 | $metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) ); |
| 304 | } else { |
| 305 | $metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM $wpdb->usermeta WHERE user_id = %d", $user_id) ); |
| 306 | } |
| 307 | |
| 308 | if ( empty($metas) ) { |
| 309 | if ( empty($meta_key) ) |
| 310 | return array(); |
| 311 | else |
| 312 | return ''; |
| 313 | } |
| 314 | |
| 315 | $metas = array_map('maybe_unserialize', $metas); |
| 316 | |
| 317 | if ( count($metas) == 1 ) |
| 318 | return $metas[0]; |
| 319 | else |
| 320 | return $metas; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Update metadata of user. |
| 325 | * |
| 326 | * There is no need to serialize values, they will be serialized if it is |
| 327 | * needed. The metadata key can only be a string with underscores. All else will |
| 328 | * be removed. |
| 329 | * |
| 330 | * Will remove the metadata, if the meta value is empty. |
| 331 | * |
| 332 | * @since 2.0.0 |
| 333 | * @uses $wpdb WordPress database object for queries |
| 334 | * |
| 335 | * @param int $user_id User ID |
| 336 | * @param string $meta_key Metadata key. |
| 337 | * @param mixed $meta_value Metadata value. |
| 338 | * @return bool True on successful update, false on failure. |
| 339 | */ |
| 340 | function update_usermeta( $user_id, $meta_key, $meta_value ) { |
| 341 | global $wpdb; |
| 342 | if ( !is_numeric( $user_id ) ) |
| 343 | return false; |
| 344 | $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key); |
| 345 | |
| 346 | /** @todo Might need fix because usermeta data is assumed to be already escaped */ |
| 347 | if ( is_string($meta_value) ) |
| 348 | $meta_value = stripslashes($meta_value); |
| 349 | $meta_value = maybe_serialize($meta_value); |
| 350 | |
| 351 | if (empty($meta_value)) { |
| 352 | return delete_usermeta($user_id, $meta_key); |
| 353 | } |
| 354 | |
| 355 | $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) ); |
| 356 | if ( !$cur ) { |
| 357 | $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value ) |
| 358 | VALUES |
| 359 | ( %d, %s, %s )", $user_id, $meta_key, $meta_value) ); |
| 360 | } else if ( $cur->meta_value != $meta_value ) { |
| 361 | $wpdb->query( $wpdb->prepare("UPDATE $wpdb->usermeta SET meta_value = %s WHERE user_id = %d AND meta_key = %s", $meta_value, $user_id, $meta_key) ); |
| 362 | } else { |
| 363 | return false; |
| 364 | } |
| 365 | |
| 366 | wp_cache_delete($user_id, 'users'); |
| 367 | |
| 368 | return true; |
| 369 | } |
| 370 | |
| 371 | // |
| 372 | // Private helper functions |
| 373 | // |
| 374 | |
| 375 | /** |
| 376 | * Setup global user vars. |
| 377 | * |
| 378 | * Used by set_current_user() for back compat. Might be deprecated in the |
| 379 | * future. |
| 380 | * |
| 381 | * @since 2.0.4 |
| 382 | * @global string $userdata User description. |
| 383 | * @global string $user_login The user username for logging in |
| 384 | * @global int $user_level The level of the user |
| 385 | * @global int $user_ID The ID of the user |
| 386 | * @global string $user_email The email address of the user |
| 387 | * @global string $user_url The url in the user's profile |
| 388 | * @global string $user_pass_md5 MD5 of the user's password |
| 389 | * @global string $user_identity The display name of the user |
| 390 | * |
| 391 | * @param int $user_id Optional. User ID to setup global data. |
| 392 | */ |
| 393 | function setup_userdata($user_id = '') { |
| 394 | global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_pass_md5, $user_identity; |
| 395 | |
| 396 | if ( '' == $user_id ) |
| 397 | $user = wp_get_current_user(); |
| 398 | else |
| 399 | $user = new WP_User($user_id); |
| 400 | |
| 401 | if ( 0 == $user->ID ) |
| 402 | return; |
| 403 | |
| 404 | $userdata = $user->data; |
| 405 | $user_login = $user->user_login; |
| 406 | $user_level = (int) isset($user->user_level) ? $user->user_level : 0; |
| 407 | $user_ID = (int) $user->ID; |
| 408 | $user_email = $user->user_email; |
| 409 | $user_url = $user->user_url; |
| 410 | $user_pass_md5 = md5($user->user_pass); |
| 411 | $user_identity = $user->display_name; |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Create dropdown HTML content of users. |
| 416 | * |
| 417 | * The content can either be displayed, which it is by default or retrieved by |
| 418 | * setting the 'echo' argument. The 'include' and 'exclude' arguments do not |
| 419 | * need to be used; all users will be displayed in that case. Only one can be |
| 420 | * used, either 'include' or 'exclude', but not both. |
| 421 | * |
| 422 | * The available arguments are as follows: |
| 423 | * <ol> |
| 424 | * <li>show_option_all - Text to show all and whether HTML option exists.</li> |
| 425 | * <li>show_option_none - Text for show none and whether HTML option exists. |
| 426 | * </li> |
| 427 | * <li>orderby - SQL order by clause for what order the users appear. Default is |
| 428 | * 'display_name'.</li> |
| 429 | * <li>order - Default is 'ASC'. Can also be 'DESC'.</li> |
| 430 | * <li>include - User IDs to include.</li> |
| 431 | * <li>exclude - User IDs to exclude.</li> |
| 432 | * <li>multi - Default is 'false'. Whether to skip the ID attribute on the 'select' element.</li> |
| 433 | * <li>show - Default is 'display_name'. User table column to display. If the selected item is empty then the user_login will be displayed in parentesis</li> |
| 434 | * <li>echo - Default is '1'. Whether to display or retrieve content.</li> |
| 435 | * <li>selected - Which User ID is selected.</li> |
| 436 | * <li>name - Default is 'user'. Name attribute of select element.</li> |
| 437 | * <li>class - Class attribute of select element.</li> |
| 438 | * </ol> |
| 439 | * |
| 440 | * @since 2.3.0 |
| 441 | * @uses $wpdb WordPress database object for queries |
| 442 | * |
| 443 | * @param string|array $args Optional. Override defaults. |
| 444 | * @return string|null Null on display. String of HTML content on retrieve. |
| 445 | */ |
| 446 | function wp_dropdown_users( $args = '' ) { |
| 447 | global $wpdb; |
| 448 | $defaults = array( |
| 449 | 'show_option_all' => '', 'show_option_none' => '', |
| 450 | 'orderby' => 'display_name', 'order' => 'ASC', |
| 451 | 'include' => '', 'exclude' => '', 'multi' => 0, |
| 452 | 'show' => 'display_name', 'echo' => 1, |
| 453 | 'selected' => 0, 'name' => 'user', 'class' => '' |
| 454 | ); |
| 455 | |
| 456 | $defaults['selected'] = is_author() ? get_query_var( 'author' ) : 0; |
| 457 | |
| 458 | $r = wp_parse_args( $args, $defaults ); |
| 459 | extract( $r, EXTR_SKIP ); |
| 460 | |
| 461 | $query = "SELECT * FROM $wpdb->users"; |
| 462 | |
| 463 | $query_where = array(); |
| 464 | |
| 465 | if ( is_array($include) ) |
| 466 | $include = join(',', $include); |
| 467 | $include = preg_replace('/[^0-9,]/', '', $include); // (int) |
| 468 | if ( $include ) |
| 469 | $query_where[] = "ID IN ($include)"; |
| 470 | |
| 471 | if ( is_array($exclude) ) |
| 472 | $exclude = join(',', $exclude); |
| 473 | $exclude = preg_replace('/[^0-9,]/', '', $exclude); // (int) |
| 474 | if ( $exclude ) |
| 475 | $query_where[] = "ID NOT IN ($exclude)"; |
| 476 | |
| 477 | if ( $query_where ) |
| 478 | $query .= " WHERE " . join(' AND', $query_where); |
| 479 | |
| 480 | $query .= " ORDER BY $orderby $order"; |
| 481 | |
| 482 | $users = $wpdb->get_results( $query ); |
| 483 | |
| 484 | $output = ''; |
| 485 | if ( !empty($users) ) { |
| 486 | $id = $multi ? "" : "id='$name'"; |
| 487 | |
| 488 | $output = "<select name='$name' $id class='$class'>\n"; |
| 489 | |
| 490 | if ( $show_option_all ) |
| 491 | $output .= "\t<option value='0'>$show_option_all</option>\n"; |
| 492 | |
| 493 | if ( $show_option_none ) |
| 494 | $output .= "\t<option value='-1'>$show_option_none</option>\n"; |
| 495 | |
| 496 | foreach ( (array) $users as $user ) { |
| 497 | $user->ID = (int) $user->ID; |
| 498 | $_selected = $user->ID == $selected ? " selected='selected'" : ''; |
| 499 | $display = !empty($user->$show) ? $user->$show : '('. $user->user_login . ')'; |
| 500 | $output .= "\t<option value='$user->ID'$_selected>" . wp_specialchars($display) . "</option>\n"; |
| 501 | } |
| 502 | |
| 503 | $output .= "</select>"; |
| 504 | } |
| 505 | |
| 506 | $output = apply_filters('wp_dropdown_users', $output); |
| 507 | |
| 508 | if ( $echo ) |
| 509 | echo $output; |
| 510 | |
| 511 | return $output; |
| 512 | } |
| 513 | |
| 514 | /** |
| 515 | * Add user meta data as properties to given user object. |
| 516 | * |
| 517 | * The finished user data is cached, but the cache is not used to fill in the |
| 518 | * user data for the given object. Once the function has been used, the cache |
| 519 | * should be used to retrieve user data. The purpose seems then to be to ensure |
| 520 | * that the data in the object is always fresh. |
| 521 | * |
| 522 | * @access private |
| 523 | * @since 2.5.0 |
| 524 | * @uses $wpdb WordPress database object for queries |
| 525 | * |
| 526 | * @param object $user The user data object. |
| 527 | */ |
| 528 | function _fill_user( &$user ) { |
| 529 | global $wpdb; |
| 530 | |
| 531 | $show = $wpdb->hide_errors(); |
| 532 | $metavalues = $wpdb->get_results($wpdb->prepare("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = %d", $user->ID)); |
| 533 | $wpdb->show_errors($show); |
| 534 | |
| 535 | if ( $metavalues ) { |
| 536 | foreach ( (array) $metavalues as $meta ) { |
| 537 | $value = maybe_unserialize($meta->meta_value); |
| 538 | $user->{$meta->meta_key} = $value; |
| 539 | } |
| 540 | } |
| 541 | |
| 542 | $level = $wpdb->prefix . 'user_level'; |
| 543 | if ( isset( $user->{$level} ) ) |
| 544 | $user->user_level = $user->{$level}; |
| 545 | |
| 546 | // For backwards compat. |
| 547 | if ( isset($user->first_name) ) |
| 548 | $user->user_firstname = $user->first_name; |
| 549 | if ( isset($user->last_name) ) |
| 550 | $user->user_lastname = $user->last_name; |
| 551 | if ( isset($user->description) ) |
| 552 | $user->user_description = $user->description; |
| 553 | |
| 554 | wp_cache_add($user->ID, $user, 'users'); |
| 555 | wp_cache_add($user->user_login, $user->ID, 'userlogins'); |
| 556 | wp_cache_add($user->user_email, $user->ID, 'useremail'); |
| 557 | } |
| 558 | |
| 559 | ?> |