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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * WordPress Signup Page 4 * 5 * Handles the user registration and site creation process for multisite installations. 6 * 7 * @package WordPress 8 */ 9 10 /** Sets up the WordPress Environment. */ 11 require __DIR__ . '/wp-load.php'; 12 13 add_filter( 'wp_robots', 'wp_robots_no_robots' ); 14 15 require __DIR__ . '/wp-blog-header.php'; 16 17 nocache_headers(); 18 19 if ( is_array( get_site_option( 'illegal_names' ) ) && isset( $_GET['new'] ) && in_array( $_GET['new'], get_site_option( 'illegal_names' ), true ) ) { 20 wp_redirect( network_home_url() ); 21 die(); 22 } 23 24 /** 25 * Prints signup_header via wp_head. 26 * 27 * @since MU (3.0.0) 28 */ 29 function do_signup_header() { 30 /** 31 * Fires within the head section of the site sign-up screen. 32 * 33 * @since 3.0.0 34 */ 35 do_action( 'signup_header' ); 36 } 37 add_action( 'wp_head', 'do_signup_header' ); 38 39 if ( ! is_multisite() ) { 40 wp_redirect( wp_registration_url() ); 41 die(); 42 } 43 44 if ( ! is_main_site() ) { 45 wp_redirect( network_site_url( 'wp-signup.php' ) ); 46 die(); 47 } 48 49 /** 50 * @global WP_Query $wp_query WordPress Query object. 51 */ 52 global $wp_query; 53 54 // Fix for page title. 55 $wp_query->is_404 = false; 56 57 /** 58 * Fires before the Site Sign-up page is loaded. 59 * 60 * @since 4.4.0 61 */ 62 do_action( 'before_signup_header' ); 63 64 /** 65 * Prints styles for front-end Multisite Sign-up pages. 66 * 67 * @since MU (3.0.0) 68 */ 69 function wpmu_signup_stylesheet() { 70 ?> 71 <style> 72 .mu_register { width: 90%; margin: 0 auto; text-align: start; padding: 24px; box-sizing: border-box; } 73 .mu_register p { font-size: 18px; } 74 .mu_register form { margin: 24px 0; } 75 .mu_register fieldset, 76 .mu_register legend { margin: 0; padding: 0; border: none; } 77 .mu_register .error { padding: 10px; color: #333; background: #ffebe8; border: 1px solid #c00; } 78 .mu_register input[type="submit"], 79 .mu_register #blog_title, 80 .mu_register #user_email, 81 .mu_register #blogname, 82 .mu_register #user_name { width: 100%; font-size: 24px; margin: 5px 0; box-sizing: border-box; } 83 .mu_register input[type="email"], 84 .mu_register #user_name { direction: ltr; } 85 .mu_register #site-language { display: block; } 86 .mu_register label[for="site-language"] { display: inline-flex; align-items: center; } 87 .mu_register label[for="site-language"] .dashicons { margin-left: 0.5em; } 88 .mu_register .prefix_address, 89 .mu_register .suffix_address { font-size: 18px; display: inline-block; direction: ltr; } 90 .mu_register label, 91 .mu_register legend, 92 .mu_register .label-heading { font-weight: 600; font-size: 15px; display: block; margin: 10px 0; } 93 .mu_register legend + p, 94 .mu_register input + p { margin-top: 0; } 95 .mu_register label.checkbox { display: inline; } 96 .mu_register .mu_alert { font-weight: 600; padding: 10px; color: #333; background: #ffffe0; border: 1px solid #e6db55; } 97 .mu_register .mu_alert a { color: inherit; text-decoration: underline; } 98 .mu_register .signup-options .wp-signup-radio-button { display: block; } 99 .mu_register .privacy-intro .wp-signup-radio-button { margin-right: 0.5em; } 100 .rtl .mu_register .wp-signup-blogname { direction: ltr; text-align: right; } 101 .rtl .mu_register label[for="site-language"] .dashicons { margin-right: 0.5em; margin-left: 0; } 102 </style> 103 <?php 104 } 105 add_action( 'wp_head', 'wpmu_signup_stylesheet' ); 106 107 get_header( 'wp-signup' ); 108 109 /** 110 * Fires before the site Sign-up form. 111 * 112 * @since 3.0.0 113 */ 114 do_action( 'before_signup_form' ); 115 ?> 116 <div id="signup-content" class="widecolumn"> 117 <div class="mu_register wp-signup-container" role="main"> 118 <?php 119 /** 120 * Generates and displays the Sign-up and Create Site forms. 121 * 122 * @since MU (3.0.0) 123 * 124 * @param string $blogname The new site name. 125 * @param string $blog_title The new site title. 126 * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string. 127 */ 128 function show_blog_form( $blogname = '', $blog_title = '', $errors = '' ) { 129 if ( ! is_wp_error( $errors ) ) { 130 $errors = new WP_Error(); 131 } 132 133 $current_network = get_network(); 134 // Site name. 135 if ( ! is_subdomain_install() ) { 136 echo '<label for="blogname">' . __( 'Site Name (subdirectory only)' ) . '</label>'; 137 } else { 138 echo '<label for="blogname">' . __( 'Site Domain (subdomain only)' ) . '</label>'; 139 } 140 141 $errmsg_blogname = $errors->get_error_message( 'blogname' ); 142 $errmsg_blogname_aria = ''; 143 if ( $errmsg_blogname ) { 144 $errmsg_blogname_aria = 'wp-signup-blogname-error '; 145 echo '<p class="error" id="wp-signup-blogname-error">' . $errmsg_blogname . '</p>'; 146 } 147 148 if ( ! is_subdomain_install() ) { 149 echo '<div class="wp-signup-blogname"><span class="prefix_address" id="prefix-address">' . $current_network->domain . $current_network->path . '</span><input name="blogname" type="text" id="blogname" value="' . esc_attr( $blogname ) . '" maxlength="60" autocomplete="off" required="required" aria-describedby="' . $errmsg_blogname_aria . 'prefix-address" /></div>'; 150 } else { 151 $site_domain = preg_replace( '|^www\.|', '', $current_network->domain ); 152 echo '<div class="wp-signup-blogname"><input name="blogname" type="text" id="blogname" value="' . esc_attr( $blogname ) . '" maxlength="60" autocomplete="off" required="required" aria-describedby="' . $errmsg_blogname_aria . 'suffix-address" /><span class="suffix_address" id="suffix-address">.' . esc_html( $site_domain ) . '</span></div>'; 153 } 154 155 if ( ! is_user_logged_in() ) { 156 if ( ! is_subdomain_install() ) { 157 $site = $current_network->domain . $current_network->path . __( 'sitename' ); 158 } else { 159 $site = __( 'domain' ) . '.' . $site_domain . $current_network->path; 160 } 161 162 printf( 163 '<p>(<strong>%s</strong>) %s</p>', 164 /* translators: %s: Site address. */ 165 sprintf( __( 'Your address will be %s.' ), $site ), 166 __( 'Must be at least 4 characters, letters and numbers only. It cannot be changed, so choose carefully!' ) 167 ); 168 } 169 170 // Site Title. 171 ?> 172 <label for="blog_title"><?php _e( 'Site Title' ); ?></label> 173 <?php 174 $errmsg_blog_title = $errors->get_error_message( 'blog_title' ); 175 $errmsg_blog_title_aria = ''; 176 if ( $errmsg_blog_title ) { 177 $errmsg_blog_title_aria = ' aria-describedby="wp-signup-blog-title-error"'; 178 echo '<p class="error" id="wp-signup-blog-title-error">' . $errmsg_blog_title . '</p>'; 179 } 180 echo '<input name="blog_title" type="text" id="blog_title" value="' . esc_attr( $blog_title ) . '" required="required" autocomplete="off"' . $errmsg_blog_title_aria . ' />'; 181 ?> 182 183 <?php 184 // Site Language. 185 $languages = signup_get_available_languages(); 186 187 if ( ! empty( $languages ) ) : 188 ?> 189 <p> 190 <label for="site-language"><?php _e( 'Site Language' ); ?><span class="dashicons dashicons-translation" aria-hidden="true"></span></label> 191 <?php 192 // Network default. 193 $lang = get_site_option( 'WPLANG' ); 194 195 if ( isset( $_POST['WPLANG'] ) ) { 196 $lang = $_POST['WPLANG']; 197 } 198 199 // Use US English if the default isn't available. 200 if ( ! in_array( $lang, $languages, true ) ) { 201 $lang = ''; 202 } 203 204 wp_dropdown_languages( 205 array( 206 'name' => 'WPLANG', 207 'id' => 'site-language', 208 'selected' => $lang, 209 'languages' => $languages, 210 'show_available_translations' => false, 211 ) 212 ); 213 ?> 214 </p> 215 <?php 216 endif; // Languages. 217 218 $blog_public_on_checked = ''; 219 $blog_public_off_checked = ''; 220 if ( isset( $_POST['blog_public'] ) && '0' === $_POST['blog_public'] ) { 221 $blog_public_off_checked = 'checked="checked"'; 222 } else { 223 $blog_public_on_checked = 'checked="checked"'; 224 } 225 ?> 226 227 <div id="privacy"> 228 <fieldset class="privacy-intro"> 229 <legend> 230 <span class="label-heading"><?php _e( 'Privacy:' ); ?></span> 231 <?php _e( 'Allow search engines to index this site.' ); ?> 232 </legend> 233 <p class="wp-signup-radio-buttons"> 234 <span class="wp-signup-radio-button"> 235 <input type="radio" id="blog_public_on" name="blog_public" value="1" <?php echo $blog_public_on_checked; ?> /> 236 <label class="checkbox" for="blog_public_on"><?php _e( 'Yes' ); ?></label> 237 </span> 238 <span class="wp-signup-radio-button"> 239 <input type="radio" id="blog_public_off" name="blog_public" value="0" <?php echo $blog_public_off_checked; ?> /> 240 <label class="checkbox" for="blog_public_off"><?php _e( 'No' ); ?></label> 241 </span> 242 </p> 243 </fieldset> 244 </div> 245 246 <?php 247 /** 248 * Fires after the site sign-up form. 249 * 250 * @since 3.0.0 251 * 252 * @param WP_Error $errors A WP_Error object possibly containing 'blogname' or 'blog_title' errors. 253 */ 254 do_action( 'signup_blogform', $errors ); 255 } 256 257 /** 258 * Validates the new site sign-up. 259 * 260 * @since MU (3.0.0) 261 * 262 * @return array Contains the new site data and error messages. 263 * See wpmu_validate_blog_signup() for details. 264 */ 265 function validate_blog_form() { 266 $user = ''; 267 if ( is_user_logged_in() ) { 268 $user = wp_get_current_user(); 269 } 270 271 return wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'], $user ); 272 } 273 274 /** 275 * Displays the fields for the new user account registration form. 276 * 277 * @since MU (3.0.0) 278 * 279 * @param string $user_name The entered username. 280 * @param string $user_email The entered email address. 281 * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string. 282 */ 283 function show_user_form( $user_name = '', $user_email = '', $errors = '' ) { 284 if ( ! is_wp_error( $errors ) ) { 285 $errors = new WP_Error(); 286 } 287 288 // Username. 289 echo '<label for="user_name">' . __( 'Username' ) . '</label>'; 290 $errmsg_username = $errors->get_error_message( 'user_name' ); 291 $errmsg_username_aria = ''; 292 if ( $errmsg_username ) { 293 $errmsg_username_aria = 'wp-signup-username-error '; 294 echo '<p class="error" id="wp-signup-username-error">' . $errmsg_username . '</p>'; 295 } 296 ?> 297 <input name="user_name" type="text" id="user_name" value="<?php echo esc_attr( $user_name ); ?>" autocapitalize="none" autocorrect="off" maxlength="60" autocomplete="username" required="required" aria-describedby="<?php echo $errmsg_username_aria; ?>wp-signup-username-description" /> 298 <p id="wp-signup-username-description"><?php _e( '(Must be at least 4 characters, lowercase letters and numbers only.)' ); ?></p> 299 300 <?php 301 // Email address. 302 echo '<label for="user_email">' . __( 'Email Address' ) . '</label>'; 303 $errmsg_email = $errors->get_error_message( 'user_email' ); 304 $errmsg_email_aria = ''; 305 if ( $errmsg_email ) { 306 $errmsg_email_aria = 'wp-signup-email-error '; 307 echo '<p class="error" id="wp-signup-email-error">' . $errmsg_email . '</p>'; 308 } 309 ?> 310 <input name="user_email" type="email" id="user_email" value="<?php echo esc_attr( $user_email ); ?>" maxlength="200" autocomplete="email" required="required" aria-describedby="<?php echo $errmsg_email_aria; ?>wp-signup-email-description" /> 311 <p id="wp-signup-email-description"><?php _e( 'Your registration email is sent to this address. (Double-check your email address before continuing.)' ); ?></p> 312 313 <?php 314 // Extra fields. 315 $errmsg_generic = $errors->get_error_message( 'generic' ); 316 if ( $errmsg_generic ) { 317 echo '<p class="error" id="wp-signup-generic-error">' . $errmsg_generic . '</p>'; 318 } 319 /** 320 * Fires at the end of the new user account registration form. 321 * 322 * @since 3.0.0 323 * 324 * @param WP_Error $errors A WP_Error object containing 'user_name' or 'user_email' errors. 325 */ 326 do_action( 'signup_extra_fields', $errors ); 327 } 328 329 /** 330 * Validates user sign-up name and email. 331 * 332 * @since MU (3.0.0) 333 * 334 * @return array Contains username, email, and error messages. 335 * See wpmu_validate_user_signup() for details. 336 */ 337 function validate_user_form() { 338 return wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] ); 339 } 340 341 /** 342 * Shows a form for returning users to sign up for another site. 343 * 344 * @since MU (3.0.0) 345 * 346 * @param string $blogname The new site name 347 * @param string $blog_title The new site title. 348 * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string. 349 */ 350 function signup_another_blog( $blogname = '', $blog_title = '', $errors = '' ) { 351 $current_user = wp_get_current_user(); 352 353 if ( ! is_wp_error( $errors ) ) { 354 $errors = new WP_Error(); 355 } 356 357 $signup_defaults = array( 358 'blogname' => $blogname, 359 'blog_title' => $blog_title, 360 'errors' => $errors, 361 ); 362 363 /** 364 * Filters the default site sign-up variables. 365 * 366 * @since 3.0.0 367 * 368 * @param array $signup_defaults { 369 * An array of default site sign-up variables. 370 * 371 * @type string $blogname The site blogname. 372 * @type string $blog_title The site title. 373 * @type WP_Error $errors A WP_Error object possibly containing 'blogname' or 'blog_title' errors. 374 * } 375 */ 376 $filtered_results = apply_filters( 'signup_another_blog_init', $signup_defaults ); 377 378 $blogname = $filtered_results['blogname']; 379 $blog_title = $filtered_results['blog_title']; 380 $errors = $filtered_results['errors']; 381 382 /* translators: %s: Network title. */ 383 echo '<h2>' . sprintf( __( 'Get <em>another</em> %s site in seconds' ), get_network()->site_name ) . '</h2>'; 384 385 if ( $errors->has_errors() ) { 386 echo '<p>' . __( 'There was a problem, please correct the form below and try again.' ) . '</p>'; 387 } 388 ?> 389 <p> 390 <?php 391 printf( 392 /* translators: %s: Current user's display name. */ 393 __( 'Welcome back, %s. By filling out the form below, you can <strong>add another site to your account</strong>. There is no limit to the number of sites you can have, so create to your heart’s content, but write responsibly!' ), 394 $current_user->display_name 395 ); 396 ?> 397 </p> 398 399 <?php 400 $blogs = get_blogs_of_user( $current_user->ID ); 401 if ( ! empty( $blogs ) ) { 402 ?> 403 404 <p><?php _e( 'Sites you are already a member of:' ); ?></p> 405 <ul> 406 <?php 407 foreach ( $blogs as $blog ) { 408 $home_url = get_home_url( $blog->userblog_id ); 409 echo '<li><a href="' . esc_url( $home_url ) . '">' . $home_url . '</a></li>'; 410 } 411 ?> 412 </ul> 413 <?php } ?> 414 415 <p><?php _e( 'If you are not going to use a great site domain, leave it for a new user. Now have at it!' ); ?></p> 416 <form id="setupform" method="post" action="wp-signup.php"> 417 <input type="hidden" name="stage" value="gimmeanotherblog" /> 418 <?php 419 /** 420 * Fires when hidden sign-up form fields output when creating another site or user. 421 * 422 * @since MU (3.0.0) 423 * 424 * @param string $context A string describing the steps of the sign-up process. The value can be 425 * 'create-another-site', 'validate-user', or 'validate-site'. 426 */ 427 do_action( 'signup_hidden_fields', 'create-another-site' ); 428 ?> 429 <?php show_blog_form( $blogname, $blog_title, $errors ); ?> 430 <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Create Site' ); ?>" /></p> 431 </form> 432 <?php 433 } 434 435 /** 436 * Validates a new site sign-up for an existing user. 437 * 438 * @since MU (3.0.0) 439 * 440 * @global string $blogname The new site's subdomain or directory name. 441 * @global string $blog_title The new site's title. 442 * @global WP_Error $errors Existing errors in the global scope. 443 * @global string $domain The new site's domain. 444 * @global string $path The new site's path. 445 * 446 * @return null|bool True if site signup was validated, false on error. 447 * The function halts all execution if the user is not logged in. 448 */ 449 function validate_another_blog_signup() { 450 global $blogname, $blog_title, $errors, $domain, $path; 451 $current_user = wp_get_current_user(); 452 if ( ! is_user_logged_in() ) { 453 die(); 454 } 455 456 $result = validate_blog_form(); 457 458 // Extracted values set/overwrite globals. 459 $domain = $result['domain']; 460 $path = $result['path']; 461 $blogname = $result['blogname']; 462 $blog_title = $result['blog_title']; 463 $errors = $result['errors']; 464 465 if ( $errors->has_errors() ) { 466 signup_another_blog( $blogname, $blog_title, $errors ); 467 return false; 468 } 469 470 $public = (int) $_POST['blog_public']; 471 472 $blog_meta_defaults = array( 473 'lang_id' => 1, 474 'public' => $public, 475 ); 476 477 // Handle the language setting for the new site. 478 if ( ! empty( $_POST['WPLANG'] ) ) { 479 480 $languages = signup_get_available_languages(); 481 482 if ( in_array( $_POST['WPLANG'], $languages, true ) ) { 483 $language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) ); 484 485 if ( $language ) { 486 $blog_meta_defaults['WPLANG'] = $language; 487 } 488 } 489 } 490 491 /** 492 * Filters the new site meta variables. 493 * 494 * Use the {@see 'add_signup_meta'} filter instead. 495 * 496 * @since MU (3.0.0) 497 * @deprecated 3.0.0 Use the {@see 'add_signup_meta'} filter instead. 498 * 499 * @param array $blog_meta_defaults An array of default blog meta variables. 500 */ 501 $meta_defaults = apply_filters_deprecated( 'signup_create_blog_meta', array( $blog_meta_defaults ), '3.0.0', 'add_signup_meta' ); 502 503 /** 504 * Filters the new default site meta variables. 505 * 506 * @since 3.0.0 507 * 508 * @param array $meta { 509 * An array of default site meta variables. 510 * 511 * @type int $lang_id The language ID. 512 * @type int $blog_public Whether search engines should be discouraged from indexing the site. 1 for true, 0 for false. 513 * } 514 */ 515 $meta = apply_filters( 'add_signup_meta', $meta_defaults ); 516 517 $blog_id = wpmu_create_blog( $domain, $path, $blog_title, $current_user->ID, $meta, get_current_network_id() ); 518 519 if ( is_wp_error( $blog_id ) ) { 520 return false; 521 } 522 523 confirm_another_blog_signup( $domain, $path, $blog_title, $current_user->user_login, $current_user->user_email, $meta, $blog_id ); 524 return true; 525 } 526 527 /** 528 * Shows a message confirming that the new site has been created. 529 * 530 * @since MU (3.0.0) 531 * @since 4.4.0 Added the `$blog_id` parameter. 532 * 533 * @param string $domain The domain URL. 534 * @param string $path The site root path. 535 * @param string $blog_title The site title. 536 * @param string $user_name The username. 537 * @param string $user_email The user's email address. 538 * @param array $meta Any additional meta from the {@see 'add_signup_meta'} filter in validate_blog_signup(). 539 * @param int $blog_id The site ID. 540 */ 541 function confirm_another_blog_signup( $domain, $path, $blog_title, $user_name, $user_email = '', $meta = array(), $blog_id = 0 ) { 542 543 if ( $blog_id ) { 544 switch_to_blog( $blog_id ); 545 $home_url = home_url( '/' ); 546 $login_url = wp_login_url(); 547 restore_current_blog(); 548 } else { 549 $home_url = 'http://' . $domain . $path; 550 $login_url = 'http://' . $domain . $path . 'wp-login.php'; 551 } 552 553 $site = sprintf( 554 '<a href="%1$s">%2$s</a>', 555 esc_url( $home_url ), 556 $blog_title 557 ); 558 559 ?> 560 <h2> 561 <?php 562 /* translators: %s: Site title. */ 563 printf( __( 'The site %s is yours.' ), $site ); 564 ?> 565 </h2> 566 <p> 567 <?php 568 printf( 569 /* translators: 1: Link to new site, 2: Login URL, 3: Username. */ 570 __( '%1$s is your new site. <a href="%2$s">Log in</a> as “%3$s” using your existing password.' ), 571 sprintf( 572 '<a href="%s">%s</a>', 573 esc_url( $home_url ), 574 untrailingslashit( $domain . $path ) 575 ), 576 esc_url( $login_url ), 577 $user_name 578 ); 579 ?> 580 </p> 581 <?php 582 /** 583 * Fires when the site or user sign-up process is complete. 584 * 585 * @since 3.0.0 586 */ 587 do_action( 'signup_finished' ); 588 } 589 590 /** 591 * Shows a form for a visitor to sign up for a new user account. 592 * 593 * @since MU (3.0.0) 594 * 595 * @global string $active_signup String that returns registration type. The value can be 596 * 'all', 'none', 'blog', or 'user'. 597 * 598 * @param string $user_name The username. 599 * @param string $user_email The user's email. 600 * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string. 601 */ 602 function signup_user( $user_name = '', $user_email = '', $errors = '' ) { 603 global $active_signup; 604 605 if ( ! is_wp_error( $errors ) ) { 606 $errors = new WP_Error(); 607 } 608 609 $signup_for = isset( $_POST['signup_for'] ) ? esc_html( $_POST['signup_for'] ) : 'blog'; 610 611 $signup_user_defaults = array( 612 'user_name' => $user_name, 613 'user_email' => $user_email, 614 'errors' => $errors, 615 ); 616 617 /** 618 * Filters the default user variables used on the user sign-up form. 619 * 620 * @since 3.0.0 621 * 622 * @param array $signup_user_defaults { 623 * An array of default user variables. 624 * 625 * @type string $user_name The user username. 626 * @type string $user_email The user email address. 627 * @type WP_Error $errors A WP_Error object with possible errors relevant to the sign-up user. 628 * } 629 */ 630 $filtered_results = apply_filters( 'signup_user_init', $signup_user_defaults ); 631 $user_name = $filtered_results['user_name']; 632 $user_email = $filtered_results['user_email']; 633 $errors = $filtered_results['errors']; 634 635 ?> 636 637 <h2> 638 <?php 639 /* translators: %s: Name of the network. */ 640 printf( __( 'Get your own %s account in seconds' ), get_network()->site_name ); 641 ?> 642 </h2> 643 <form id="setupform" method="post" action="wp-signup.php" novalidate="novalidate"> 644 <input type="hidden" name="stage" value="validate-user-signup" /> 645 <?php 646 /** This action is documented in wp-signup.php */ 647 do_action( 'signup_hidden_fields', 'validate-user' ); 648 ?> 649 <?php show_user_form( $user_name, $user_email, $errors ); ?> 650 651 <?php if ( 'blog' === $active_signup ) : ?> 652 <input id="signupblog" type="hidden" name="signup_for" value="blog" /> 653 <?php elseif ( 'user' === $active_signup ) : ?> 654 <input id="signupblog" type="hidden" name="signup_for" value="user" /> 655 <?php else : ?> 656 <fieldset class="signup-options"> 657 <legend><?php _e( 'Create a site or only a username:' ); ?></legend> 658 <p class="wp-signup-radio-buttons"> 659 <span class="wp-signup-radio-button"> 660 <input id="signupblog" type="radio" name="signup_for" value="blog" <?php checked( $signup_for, 'blog' ); ?> /> 661 <label class="checkbox" for="signupblog"><?php _e( 'Gimme a site!' ); ?></label> 662 </span> 663 <span class="wp-signup-radio-button"> 664 <input id="signupuser" type="radio" name="signup_for" value="user" <?php checked( $signup_for, 'user' ); ?> /> 665 <label class="checkbox" for="signupuser"><?php _e( 'Just a username, please.' ); ?></label> 666 </span> 667 </p> 668 </fieldset> 669 <?php endif; ?> 670 671 <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Next' ); ?>" /></p> 672 </form> 673 <?php 674 } 675 676 /** 677 * Validates the new user sign-up. 678 * 679 * @since MU (3.0.0) 680 * 681 * @return bool True if new user sign-up was validated, false on error. 682 */ 683 function validate_user_signup() { 684 $result = validate_user_form(); 685 $user_name = $result['user_name']; 686 $user_email = $result['user_email']; 687 $errors = $result['errors']; 688 689 if ( $errors->has_errors() ) { 690 signup_user( $user_name, $user_email, $errors ); 691 return false; 692 } 693 694 if ( 'blog' === $_POST['signup_for'] ) { 695 signup_blog( $user_name, $user_email ); 696 return false; 697 } 698 699 /** This filter is documented in wp-signup.php */ 700 wpmu_signup_user( $user_name, $user_email, apply_filters( 'add_signup_meta', array() ) ); 701 702 confirm_user_signup( $user_name, $user_email ); 703 return true; 704 } 705 706 /** 707 * Shows a message confirming that the new user has been registered and is awaiting activation. 708 * 709 * @since MU (3.0.0) 710 * 711 * @param string $user_name The username. 712 * @param string $user_email The user's email address. 713 */ 714 function confirm_user_signup( $user_name, $user_email ) { 715 ?> 716 <h2> 717 <?php 718 /* translators: %s: Username. */ 719 printf( __( '%s is your new username' ), $user_name ) 720 ?> 721 </h2> 722 <p><?php _e( 'But, before you can start using your new username, <strong>you must activate it</strong>.' ); ?></p> 723 <p> 724 <?php 725 /* translators: %s: The user email address. */ 726 printf( __( 'Check your inbox at %s and click on the given link.' ), '<strong>' . $user_email . '</strong>' ); 727 ?> 728 </p> 729 <p><?php _e( 'If you do not activate your username within two days, you will have to sign up again.' ); ?></p> 730 <?php 731 /** This action is documented in wp-signup.php */ 732 do_action( 'signup_finished' ); 733 } 734 735 /** 736 * Shows a form for a user or visitor to sign up for a new site. 737 * 738 * @since MU (3.0.0) 739 * 740 * @param string $user_name The username. 741 * @param string $user_email The user's email address. 742 * @param string $blogname The site name. 743 * @param string $blog_title The site title. 744 * @param WP_Error|string $errors A WP_Error object containing existing errors. Defaults to empty string. 745 */ 746 function signup_blog( $user_name = '', $user_email = '', $blogname = '', $blog_title = '', $errors = '' ) { 747 if ( ! is_wp_error( $errors ) ) { 748 $errors = new WP_Error(); 749 } 750 751 $signup_blog_defaults = array( 752 'user_name' => $user_name, 753 'user_email' => $user_email, 754 'blogname' => $blogname, 755 'blog_title' => $blog_title, 756 'errors' => $errors, 757 ); 758 759 /** 760 * Filters the default site creation variables for the site sign-up form. 761 * 762 * @since 3.0.0 763 * 764 * @param array $signup_blog_defaults { 765 * An array of default site creation variables. 766 * 767 * @type string $user_name The user username. 768 * @type string $user_email The user email address. 769 * @type string $blogname The blogname. 770 * @type string $blog_title The title of the site. 771 * @type WP_Error $errors A WP_Error object with possible errors relevant to new site creation variables. 772 * } 773 */ 774 $filtered_results = apply_filters( 'signup_blog_init', $signup_blog_defaults ); 775 776 $user_name = $filtered_results['user_name']; 777 $user_email = $filtered_results['user_email']; 778 $blogname = $filtered_results['blogname']; 779 $blog_title = $filtered_results['blog_title']; 780 $errors = $filtered_results['errors']; 781 782 if ( empty( $blogname ) ) { 783 $blogname = $user_name; 784 } 785 ?> 786 <form id="setupform" method="post" action="wp-signup.php"> 787 <input type="hidden" name="stage" value="validate-blog-signup" /> 788 <input type="hidden" name="user_name" value="<?php echo esc_attr( $user_name ); ?>" /> 789 <input type="hidden" name="user_email" value="<?php echo esc_attr( $user_email ); ?>" /> 790 <?php 791 /** This action is documented in wp-signup.php */ 792 do_action( 'signup_hidden_fields', 'validate-site' ); 793 ?> 794 <?php show_blog_form( $blogname, $blog_title, $errors ); ?> 795 <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Sign up' ); ?>" /></p> 796 </form> 797 <?php 798 } 799 800 /** 801 * Validates new site signup. 802 * 803 * @since MU (3.0.0) 804 * 805 * @return bool True if the site sign-up was validated, false on error. 806 */ 807 function validate_blog_signup() { 808 // Re-validate user info. 809 $user_result = wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] ); 810 $user_name = $user_result['user_name']; 811 $user_email = $user_result['user_email']; 812 $user_errors = $user_result['errors']; 813 814 if ( $user_errors->has_errors() ) { 815 signup_user( $user_name, $user_email, $user_errors ); 816 return false; 817 } 818 819 $result = wpmu_validate_blog_signup( $_POST['blogname'], $_POST['blog_title'] ); 820 $domain = $result['domain']; 821 $path = $result['path']; 822 $blogname = $result['blogname']; 823 $blog_title = $result['blog_title']; 824 $errors = $result['errors']; 825 826 if ( $errors->has_errors() ) { 827 signup_blog( $user_name, $user_email, $blogname, $blog_title, $errors ); 828 return false; 829 } 830 831 $public = (int) $_POST['blog_public']; 832 $signup_meta = array( 833 'lang_id' => 1, 834 'public' => $public, 835 ); 836 837 // Handle the language setting for the new site. 838 if ( ! empty( $_POST['WPLANG'] ) ) { 839 840 $languages = signup_get_available_languages(); 841 842 if ( in_array( $_POST['WPLANG'], $languages, true ) ) { 843 $language = wp_unslash( sanitize_text_field( $_POST['WPLANG'] ) ); 844 845 if ( $language ) { 846 $signup_meta['WPLANG'] = $language; 847 } 848 } 849 } 850 851 /** This filter is documented in wp-signup.php */ 852 $meta = apply_filters( 'add_signup_meta', $signup_meta ); 853 854 wpmu_signup_blog( $domain, $path, $blog_title, $user_name, $user_email, $meta ); 855 confirm_blog_signup( $domain, $path, $blog_title, $user_name, $user_email, $meta ); 856 return true; 857 } 858 859 /** 860 * Shows a message confirming that the new site has been registered and is awaiting activation. 861 * 862 * @since MU (3.0.0) 863 * 864 * @param string $domain The domain or subdomain of the site. 865 * @param string $path The path of the site. 866 * @param string $blog_title The title of the new site. 867 * @param string $user_name The user's username. 868 * @param string $user_email The user's email address. 869 * @param array $meta Any additional meta from the {@see 'add_signup_meta'} filter in validate_blog_signup(). 870 */ 871 function confirm_blog_signup( $domain, $path, $blog_title, $user_name = '', $user_email = '', $meta = array() ) { 872 ?> 873 <h2> 874 <?php 875 /* translators: %s: Site address. */ 876 printf( __( 'Congratulations! Your new site, %s, is almost ready.' ), "<a href='//{$domain}{$path}'>{$blog_title}</a>" ) 877 ?> 878 </h2> 879 880 <p><?php _e( 'But, before you can start using your site, <strong>you must activate it</strong>.' ); ?></p> 881 <p> 882 <?php 883 /* translators: %s: The user email address. */ 884 printf( __( 'Check your inbox at %s and click on the given link.' ), '<strong>' . $user_email . '</strong>' ); 885 ?> 886 </p> 887 <p><?php _e( 'If you do not activate your site within two days, you will have to sign up again.' ); ?></p> 888 <h2><?php _e( 'Still waiting for your email?' ); ?></h2> 889 <p><?php _e( 'If you have not received your email yet, there are a number of things you can do:' ); ?></p> 890 <ul id="noemail-tips"> 891 <li><p><strong><?php _e( 'Wait a little longer. Sometimes delivery of email can be delayed by processes outside of our control.' ); ?></strong></p></li> 892 <li><p><?php _e( 'Check the junk or spam folder of your email client. Sometime emails wind up there by mistake.' ); ?></p></li> 893 <li> 894 <?php 895 /* translators: %s: Email address. */ 896 printf( __( 'Have you entered your email correctly? You have entered %s, if it’s incorrect, you will not receive your email.' ), $user_email ); 897 ?> 898 </li> 899 </ul> 900 <?php 901 /** This action is documented in wp-signup.php */ 902 do_action( 'signup_finished' ); 903 } 904 905 /** 906 * Retrieves languages available during the site/user sign-up process. 907 * 908 * @since 4.4.0 909 * 910 * @see get_available_languages() 911 * 912 * @return string[] Array of available language codes. Language codes are formed by 913 * stripping the .mo extension from the language file names. 914 */ 915 function signup_get_available_languages() { 916 /** 917 * Filters the list of available languages for front-end site sign-ups. 918 * 919 * Passing an empty array to this hook will disable output of the setting on the 920 * sign-up form, and the default language will be used when creating the site. 921 * 922 * Languages not already installed will be stripped. 923 * 924 * @since 4.4.0 925 * 926 * @param string[] $languages Array of available language codes. Language codes are formed by 927 * stripping the .mo extension from the language file names. 928 */ 929 $languages = (array) apply_filters( 'signup_get_available_languages', get_available_languages() ); 930 931 /* 932 * Strip any non-installed languages and return. 933 * 934 * Re-call get_available_languages() here in case a language pack was installed 935 * in a callback hooked to the 'signup_get_available_languages' filter before this point. 936 */ 937 return array_intersect_assoc( $languages, get_available_languages() ); 938 } 939 940 // Main. 941 $active_signup = get_site_option( 'registration', 'none' ); 942 943 /** 944 * Filters the type of site sign-up. 945 * 946 * @since 3.0.0 947 * 948 * @param string $active_signup String that returns registration type. The value can be 949 * 'all', 'none', 'blog', or 'user'. 950 */ 951 $active_signup = apply_filters( 'wpmu_active_signup', $active_signup ); 952 953 if ( current_user_can( 'manage_network' ) ) { 954 echo '<div class="mu_alert">'; 955 _e( 'Greetings Network Administrator!' ); 956 echo ' '; 957 958 switch ( $active_signup ) { 959 case 'none': 960 _e( 'The network currently disallows registrations.' ); 961 break; 962 case 'blog': 963 _e( 'The network currently allows site registrations.' ); 964 break; 965 case 'user': 966 _e( 'The network currently allows user registrations.' ); 967 break; 968 default: 969 _e( 'The network currently allows both site and user registrations.' ); 970 break; 971 } 972 973 echo ' '; 974 975 /* translators: %s: URL to Network Settings screen. */ 976 printf( __( 'To change or disable registration go to your <a href="%s">Options page</a>.' ), esc_url( network_admin_url( 'settings.php' ) ) ); 977 echo '</div>'; 978 } 979 980 $newblogname = isset( $_GET['new'] ) ? strtolower( preg_replace( '/^-|-$|[^-a-zA-Z0-9]/', '', $_GET['new'] ) ) : null; 981 982 $current_user = wp_get_current_user(); 983 if ( 'none' === $active_signup ) { 984 _e( 'Registration has been disabled.' ); 985 } elseif ( 'blog' === $active_signup && ! is_user_logged_in() ) { 986 $login_url = wp_login_url( network_site_url( 'wp-signup.php' ) ); 987 /* translators: %s: Login URL. */ 988 printf( __( 'You must first <a href="%s">log in</a>, and then you can create a new site.' ), $login_url ); 989 } else { 990 $stage = $_POST['stage'] ?? 'default'; 991 switch ( $stage ) { 992 case 'validate-user-signup': 993 if ( 'all' === $active_signup 994 || ( 'blog' === $_POST['signup_for'] && 'blog' === $active_signup ) 995 || ( 'user' === $_POST['signup_for'] && 'user' === $active_signup ) 996 ) { 997 validate_user_signup(); 998 } else { 999 _e( 'User registration has been disabled.' ); 1000 } 1001 break; 1002 case 'validate-blog-signup': 1003 if ( 'all' === $active_signup || 'blog' === $active_signup ) { 1004 validate_blog_signup(); 1005 } else { 1006 _e( 'Site registration has been disabled.' ); 1007 } 1008 break; 1009 case 'gimmeanotherblog': 1010 if ( 'all' === $active_signup || 'blog' === $active_signup ) { 1011 validate_another_blog_signup(); 1012 } else { 1013 _e( 'Site registration has been disabled.' ); 1014 } 1015 break; 1016 case 'default': 1017 default: 1018 $user_email = $_POST['user_email'] ?? ''; 1019 /** 1020 * Fires when the site sign-up form is sent. 1021 * 1022 * @since 3.0.0 1023 */ 1024 do_action( 'preprocess_signup_form' ); 1025 if ( is_user_logged_in() && ( 'all' === $active_signup || 'blog' === $active_signup ) ) { 1026 signup_another_blog( $newblogname ); 1027 } elseif ( ! is_user_logged_in() && ( 'all' === $active_signup || 'user' === $active_signup ) ) { 1028 signup_user( $newblogname, $user_email ); 1029 } elseif ( ! is_user_logged_in() && ( 'blog' === $active_signup ) ) { 1030 _e( 'Sorry, new registrations are not allowed at this time.' ); 1031 } else { 1032 _e( 'You are logged in already. No need to register again!' ); 1033 } 1034 1035 if ( $newblogname ) { 1036 $newblog = get_blogaddress_by_name( $newblogname ); 1037 1038 if ( 'blog' === $active_signup || 'all' === $active_signup ) { 1039 printf( 1040 /* translators: %s: Site address. */ 1041 '<p>' . __( 'The site you were looking for, %s, does not exist, but you can create it now!' ) . '</p>', 1042 '<strong>' . $newblog . '</strong>' 1043 ); 1044 } else { 1045 printf( 1046 /* translators: %s: Site address. */ 1047 '<p>' . __( 'The site you were looking for, %s, does not exist.' ) . '</p>', 1048 '<strong>' . $newblog . '</strong>' 1049 ); 1050 } 1051 } 1052 break; 1053 } 1054 } 1055 ?> 1056 </div> 1057 </div> 1058 <?php 1059 /** 1060 * Fires after the sign-up forms, before wp_footer. 1061 * 1062 * @since 3.0.0 1063 */ 1064 do_action( 'after_signup_form' ); 1065 ?> 1066 1067 <?php 1068 get_footer( 'wp-signup' );
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| Generated : Fri Oct 9 08:20:33 2026 | Cross-referenced by PHPXref |