3 * Multisite administration functions.
6 * @subpackage Multisite
11 * Determine if uploaded file exceeds space quota.
15 * @param array $file $_FILES array for a given file.
16 * @return array $_FILES array with 'error' key set if file exceeds quota. 'error' is empty otherwise.
18 function check_upload_size( $file ) {
19 if ( get_site_option( 'upload_space_check_disabled' ) )
22 if ( $file['error'] != '0' ) // there's already an error
25 if ( defined( 'WP_IMPORTING' ) )
28 $space_left = get_upload_space_available();
30 $file_size = filesize( $file['tmp_name'] );
31 if ( $space_left < $file_size ) {
32 /* translators: 1: Required disk space in kilobytes */
33 $file['error'] = sprintf( __( 'Not enough space to upload. %1$s KB needed.' ), number_format( ( $file_size - $space_left ) / KB_IN_BYTES ) );
36 if ( $file_size > ( KB_IN_BYTES * get_site_option( 'fileupload_maxk', 1500 ) ) ) {
37 /* translators: 1: Maximum allowed file size in kilobytes */
38 $file['error'] = sprintf( __( 'This file is too big. Files must be less than %1$s KB in size.' ), get_site_option( 'fileupload_maxk', 1500 ) );
41 if ( upload_is_user_over_quota( false ) ) {
42 $file['error'] = __( 'You have used your space quota. Please delete files before uploading.' );
45 if ( $file['error'] != '0' && ! isset( $_POST['html-upload'] ) && ! wp_doing_ajax() ) {
46 wp_die( $file['error'] . ' <a href="javascript:history.go(-1)">' . __( 'Back' ) . '</a>' );
57 * @global wpdb $wpdb WordPress database abstraction object.
59 * @param int $blog_id Site ID.
60 * @param bool $drop True if site's database tables should be dropped. Default is false.
62 function wpmu_delete_blog( $blog_id, $drop = false ) {
66 if ( get_current_blog_id() != $blog_id ) {
68 switch_to_blog( $blog_id );
71 $blog = get_site( $blog_id );
73 * Fires before a site is deleted.
77 * @param int $blog_id The site ID.
78 * @param bool $drop True if site's table should be dropped. Default is false.
80 do_action( 'delete_blog', $blog_id, $drop );
82 $users = get_users( array( 'blog_id' => $blog_id, 'fields' => 'ids' ) );
84 // Remove users from this blog.
85 if ( ! empty( $users ) ) {
86 foreach ( $users as $user_id ) {
87 remove_user_from_blog( $user_id, $blog_id );
91 update_blog_status( $blog_id, 'deleted', 1 );
93 $current_network = get_network();
95 // If a full blog object is not available, do not destroy anything.
96 if ( $drop && ! $blog ) {
100 // Don't destroy the initial, main, or root blog.
101 if ( $drop && ( 1 == $blog_id || is_main_site( $blog_id ) || ( $blog->path == $current_network->path && $blog->domain == $current_network->domain ) ) ) {
105 $upload_path = trim( get_option( 'upload_path' ) );
107 // If ms_files_rewriting is enabled and upload_path is empty, wp_upload_dir is not reliable.
108 if ( $drop && get_site_option( 'ms_files_rewriting' ) && empty( $upload_path ) ) {
113 $uploads = wp_get_upload_dir();
115 $tables = $wpdb->tables( 'blog' );
117 * Filters the tables to drop when the site is deleted.
121 * @param array $tables The site tables to be dropped.
122 * @param int $blog_id The ID of the site to drop tables for.
124 $drop_tables = apply_filters( 'wpmu_drop_tables', $tables, $blog_id );
126 foreach ( (array) $drop_tables as $table ) {
127 $wpdb->query( "DROP TABLE IF EXISTS `$table`" );
130 $wpdb->delete( $wpdb->blogs, array( 'blog_id' => $blog_id ) );
133 * Filters the upload base directory to delete when the site is deleted.
137 * @param string $uploads['basedir'] Uploads path without subdirectory. @see wp_upload_dir()
138 * @param int $blog_id The site ID.
140 $dir = apply_filters( 'wpmu_delete_blog_upload_dir', $uploads['basedir'], $blog_id );
141 $dir = rtrim( $dir, DIRECTORY_SEPARATOR );
143 $stack = array($dir);
146 while ( $index < count( $stack ) ) {
147 // Get indexed directory from stack
148 $dir = $stack[$index];
150 $dh = @opendir( $dir );
152 while ( ( $file = @readdir( $dh ) ) !== false ) {
153 if ( $file == '.' || $file == '..' )
156 if ( @is_dir( $dir . DIRECTORY_SEPARATOR . $file ) ) {
157 $stack[] = $dir . DIRECTORY_SEPARATOR . $file;
158 } elseif ( @is_file( $dir . DIRECTORY_SEPARATOR . $file ) ) {
159 @unlink( $dir . DIRECTORY_SEPARATOR . $file );
167 $stack = array_reverse( $stack ); // Last added dirs are deepest
168 foreach ( (array) $stack as $dir ) {
169 if ( $dir != $top_dir)
173 clean_blog_cache( $blog );
177 restore_current_blog();
181 * Delete a user from the network and remove from all sites.
185 * @todo Merge with wp_delete_user() ?
187 * @global wpdb $wpdb WordPress database abstraction object.
189 * @param int $id The user ID.
190 * @return bool True if the user was deleted, otherwise false.
192 function wpmu_delete_user( $id ) {
195 if ( ! is_numeric( $id ) ) {
200 $user = new WP_User( $id );
202 if ( !$user->exists() )
205 // Global super-administrators are protected, and cannot be deleted.
206 $_super_admins = get_super_admins();
207 if ( in_array( $user->user_login, $_super_admins, true ) ) {
212 * Fires before a user is deleted from the network.
216 * @param int $id ID of the user about to be deleted from the network.
218 do_action( 'wpmu_delete_user', $id );
220 $blogs = get_blogs_of_user( $id );
222 if ( ! empty( $blogs ) ) {
223 foreach ( $blogs as $blog ) {
224 switch_to_blog( $blog->userblog_id );
225 remove_user_from_blog( $id, $blog->userblog_id );
227 $post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id ) );
228 foreach ( (array) $post_ids as $post_id ) {
229 wp_delete_post( $post_id );
233 $link_ids = $wpdb->get_col( $wpdb->prepare( "SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id ) );
236 foreach ( $link_ids as $link_id )
237 wp_delete_link( $link_id );
240 restore_current_blog();
244 $meta = $wpdb->get_col( $wpdb->prepare( "SELECT umeta_id FROM $wpdb->usermeta WHERE user_id = %d", $id ) );
245 foreach ( $meta as $mid )
246 delete_metadata_by_mid( 'user', $mid );
248 $wpdb->delete( $wpdb->users, array( 'ID' => $id ) );
250 clean_user_cache( $user );
252 /** This action is documented in wp-admin/includes/user.php */
253 do_action( 'deleted_user', $id );
259 * Sends an email when a site administrator email address is changed.
263 * @param string $old_value The old email address. Not currently used.
264 * @param string $value The new email address.
266 function update_option_new_admin_email( $old_value, $value ) {
267 if ( $value == get_option( 'admin_email' ) || !is_email( $value ) )
270 $hash = md5( $value. time() .mt_rand() );
271 $new_admin_email = array(
275 update_option( 'adminhash', $new_admin_email );
277 $switched_locale = switch_to_locale( get_user_locale() );
279 /* translators: Do not translate USERNAME, ADMIN_URL, EMAIL, SITENAME, SITEURL: those are placeholders. */
280 $email_text = __( 'Howdy ###USERNAME###,
282 You recently requested to have the administration email address on
285 If this is correct, please click on the following link to change it:
288 You can safely ignore and delete this email if you do not want to
291 This email has been sent to ###EMAIL###
294 All at ###SITENAME###
298 * Filters the email text sent when the site admin email is changed.
300 * The following strings have a special meaning and will get replaced dynamically:
301 * ###USERNAME### The current user's username.
302 * ###ADMIN_URL### The link to click on to confirm the email change.
303 * ###EMAIL### The new email.
304 * ###SITENAME### The name of the site.
305 * ###SITEURL### The URL to the site.
309 * @param string $email_text Text in the email.
310 * @param string $new_admin_email New admin email that the current administration email was changed to.
312 $content = apply_filters( 'new_admin_email_content', $email_text, $new_admin_email );
314 $current_user = wp_get_current_user();
315 $content = str_replace( '###USERNAME###', $current_user->user_login, $content );
316 $content = str_replace( '###ADMIN_URL###', esc_url( self_admin_url( 'options.php?adminhash='.$hash ) ), $content );
317 $content = str_replace( '###EMAIL###', $value, $content );
318 $content = str_replace( '###SITENAME###', get_site_option( 'site_name' ), $content );
319 $content = str_replace( '###SITEURL###', network_home_url(), $content );
321 wp_mail( $value, sprintf( __( '[%s] New Admin Email Address' ), wp_specialchars_decode( get_option( 'blogname' ) ) ), $content );
323 if ( $switched_locale ) {
324 restore_previous_locale();
329 * Sends an email when an email address change is requested.
333 * @global WP_Error $errors WP_Error object.
334 * @global wpdb $wpdb WordPress database object.
336 function send_confirmation_on_profile_email() {
337 global $errors, $wpdb;
338 $current_user = wp_get_current_user();
339 if ( ! is_object($errors) )
340 $errors = new WP_Error();
342 if ( $current_user->ID != $_POST['user_id'] )
345 if ( $current_user->user_email != $_POST['email'] ) {
346 if ( !is_email( $_POST['email'] ) ) {
347 $errors->add( 'user_email', __( "<strong>ERROR</strong>: The email address isn’t correct." ), array( 'form-field' => 'email' ) );
351 if ( $wpdb->get_var( $wpdb->prepare( "SELECT user_email FROM {$wpdb->users} WHERE user_email=%s", $_POST['email'] ) ) ) {
352 $errors->add( 'user_email', __( "<strong>ERROR</strong>: The email address is already used." ), array( 'form-field' => 'email' ) );
353 delete_user_meta( $current_user->ID, '_new_email' );
357 $hash = md5( $_POST['email'] . time() . mt_rand() );
358 $new_user_email = array(
360 'newemail' => $_POST['email']
362 update_user_meta( $current_user->ID, '_new_email', $new_user_email );
364 $switched_locale = switch_to_locale( get_user_locale() );
366 /* translators: Do not translate USERNAME, ADMIN_URL, EMAIL, SITENAME, SITEURL: those are placeholders. */
367 $email_text = __( 'Howdy ###USERNAME###,
369 You recently requested to have the email address on your account changed.
371 If this is correct, please click on the following link to change it:
374 You can safely ignore and delete this email if you do not want to
377 This email has been sent to ###EMAIL###
380 All at ###SITENAME###
384 * Filters the email text sent when a user changes emails.
386 * The following strings have a special meaning and will get replaced dynamically:
387 * ###USERNAME### The current user's username.
388 * ###ADMIN_URL### The link to click on to confirm the email change.
389 * ###EMAIL### The new email.
390 * ###SITENAME### The name of the site.
391 * ###SITEURL### The URL to the site.
395 * @param string $email_text Text in the email.
396 * @param string $new_user_email New user email that the current user has changed to.
398 $content = apply_filters( 'new_user_email_content', $email_text, $new_user_email );
400 $content = str_replace( '###USERNAME###', $current_user->user_login, $content );
401 $content = str_replace( '###ADMIN_URL###', esc_url( self_admin_url( 'profile.php?newuseremail=' . $hash ) ), $content );
402 $content = str_replace( '###EMAIL###', $_POST['email'], $content);
403 $content = str_replace( '###SITENAME###', get_site_option( 'site_name' ), $content );
404 $content = str_replace( '###SITEURL###', network_home_url(), $content );
406 wp_mail( $_POST['email'], sprintf( __( '[%s] New Email Address' ), wp_specialchars_decode( get_option( 'blogname' ) ) ), $content );
407 $_POST['email'] = $current_user->user_email;
409 if ( $switched_locale ) {
410 restore_previous_locale();
416 * Adds an admin notice alerting the user to check for confirmation email
417 * after email address change.
421 * @global string $pagenow
423 function new_user_email_admin_notice() {
425 if ( 'profile.php' === $pagenow && isset( $_GET['updated'] ) && $email = get_user_meta( get_current_user_id(), '_new_email', true ) ) {
426 /* translators: %s: New email address */
427 echo '<div class="notice notice-info"><p>' . sprintf( __( 'Your email address has not been updated yet. Please check your inbox at %s for a confirmation email.' ), '<code>' . esc_html( $email['newemail'] ) . '</code>' ) . '</p></div>';
432 * Check whether a site has used its allotted upload space.
436 * @param bool $echo Optional. If $echo is set and the quota is exceeded, a warning message is echoed. Default is true.
437 * @return bool True if user is over upload space quota, otherwise false.
439 function upload_is_user_over_quota( $echo = true ) {
440 if ( get_site_option( 'upload_space_check_disabled' ) )
443 $space_allowed = get_space_allowed();
444 if ( ! is_numeric( $space_allowed ) ) {
445 $space_allowed = 10; // Default space allowed is 10 MB
447 $space_used = get_space_used();
449 if ( ( $space_allowed - $space_used ) < 0 ) {
451 _e( 'Sorry, you have used your space allocation. Please delete some files to upload more files.' );
459 * Displays the amount of disk space used by the current site. Not used in core.
463 function display_space_usage() {
464 $space_allowed = get_space_allowed();
465 $space_used = get_space_used();
467 $percent_used = ( $space_used / $space_allowed ) * 100;
469 if ( $space_allowed > 1000 ) {
470 $space = number_format( $space_allowed / KB_IN_BYTES );
471 /* translators: Gigabytes */
472 $space .= __( 'GB' );
474 $space = number_format( $space_allowed );
475 /* translators: Megabytes */
476 $space .= __( 'MB' );
480 /* translators: Storage space that's been used. 1: Percentage of used space, 2: Total space allowed in megabytes or gigabytes */
481 printf( __( 'Used: %1$s%% of %2$s' ), number_format( $percent_used ), $space );
487 * Get the remaining upload space for this site.
491 * @param int $size Current max size in bytes
492 * @return int Max size in bytes
494 function fix_import_form_size( $size ) {
495 if ( upload_is_user_over_quota( false ) ) {
498 $available = get_upload_space_available();
499 return min( $size, $available );
503 * Displays the site upload space quota setting form on the Edit Site Settings screen.
507 * @param int $id The ID of the site to display the setting for.
509 function upload_space_setting( $id ) {
510 switch_to_blog( $id );
511 $quota = get_option( 'blog_upload_space' );
512 restore_current_blog();
519 <th><label for="blog-upload-space-number"><?php _e( 'Site Upload Space Quota' ); ?></label></th>
521 <input type="number" step="1" min="0" style="width: 100px" name="option[blog_upload_space]" id="blog-upload-space-number" aria-describedby="blog-upload-space-desc" value="<?php echo $quota; ?>" />
522 <span id="blog-upload-space-desc"><span class="screen-reader-text"><?php _e( 'Size in megabytes' ); ?></span> <?php _e( 'MB (Leave blank for network default)' ); ?></span>
529 * Update the status of a user in the database.
531 * Used in core to mark a user as spam or "ham" (not spam) in Multisite.
535 * @global wpdb $wpdb WordPress database abstraction object.
537 * @param int $id The user ID.
538 * @param string $pref The column in the wp_users table to update the user's status
539 * in (presumably user_status, spam, or deleted).
540 * @param int $value The new status for the user.
541 * @param null $deprecated Deprecated as of 3.0.2 and should not be used.
542 * @return int The initially passed $value.
544 function update_user_status( $id, $pref, $value, $deprecated = null ) {
547 if ( null !== $deprecated )
548 _deprecated_argument( __FUNCTION__, '3.0.2' );
550 $wpdb->update( $wpdb->users, array( sanitize_key( $pref ) => $value ), array( 'ID' => $id ) );
552 $user = new WP_User( $id );
553 clean_user_cache( $user );
555 if ( $pref == 'spam' ) {
558 * Fires after the user is marked as a SPAM user.
562 * @param int $id ID of the user marked as SPAM.
564 do_action( 'make_spam_user', $id );
567 * Fires after the user is marked as a HAM user. Opposite of SPAM.
571 * @param int $id ID of the user marked as HAM.
573 do_action( 'make_ham_user', $id );
581 * Cleans the user cache for a specific user.
585 * @param int $id The user ID.
586 * @return bool|int The ID of the refreshed user or false if the user does not exist.
588 function refresh_user_details( $id ) {
591 if ( !$user = get_userdata( $id ) )
594 clean_user_cache( $user );
600 * Returns the language for a language code.
604 * @param string $code Optional. The two-letter language code. Default empty.
605 * @return string The language corresponding to $code if it exists. If it does not exist,
606 * then the first two letters of $code is returned.
608 function format_code_lang( $code = '' ) {
609 $code = strtolower( substr( $code, 0, 2 ) );
611 'aa' => 'Afar', 'ab' => 'Abkhazian', 'af' => 'Afrikaans', 'ak' => 'Akan', 'sq' => 'Albanian', 'am' => 'Amharic', 'ar' => 'Arabic', 'an' => 'Aragonese', 'hy' => 'Armenian', 'as' => 'Assamese', 'av' => 'Avaric', 'ae' => 'Avestan', 'ay' => 'Aymara', 'az' => 'Azerbaijani', 'ba' => 'Bashkir', 'bm' => 'Bambara', 'eu' => 'Basque', 'be' => 'Belarusian', 'bn' => 'Bengali',
612 'bh' => 'Bihari', 'bi' => 'Bislama', 'bs' => 'Bosnian', 'br' => 'Breton', 'bg' => 'Bulgarian', 'my' => 'Burmese', 'ca' => 'Catalan; Valencian', 'ch' => 'Chamorro', 'ce' => 'Chechen', 'zh' => 'Chinese', 'cu' => 'Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic', 'cv' => 'Chuvash', 'kw' => 'Cornish', 'co' => 'Corsican', 'cr' => 'Cree',
613 'cs' => 'Czech', 'da' => 'Danish', 'dv' => 'Divehi; Dhivehi; Maldivian', 'nl' => 'Dutch; Flemish', 'dz' => 'Dzongkha', 'en' => 'English', 'eo' => 'Esperanto', 'et' => 'Estonian', 'ee' => 'Ewe', 'fo' => 'Faroese', 'fj' => 'Fijjian', 'fi' => 'Finnish', 'fr' => 'French', 'fy' => 'Western Frisian', 'ff' => 'Fulah', 'ka' => 'Georgian', 'de' => 'German', 'gd' => 'Gaelic; Scottish Gaelic',
614 'ga' => 'Irish', 'gl' => 'Galician', 'gv' => 'Manx', 'el' => 'Greek, Modern', 'gn' => 'Guarani', 'gu' => 'Gujarati', 'ht' => 'Haitian; Haitian Creole', 'ha' => 'Hausa', 'he' => 'Hebrew', 'hz' => 'Herero', 'hi' => 'Hindi', 'ho' => 'Hiri Motu', 'hu' => 'Hungarian', 'ig' => 'Igbo', 'is' => 'Icelandic', 'io' => 'Ido', 'ii' => 'Sichuan Yi', 'iu' => 'Inuktitut', 'ie' => 'Interlingue',
615 'ia' => 'Interlingua (International Auxiliary Language Association)', 'id' => 'Indonesian', 'ik' => 'Inupiaq', 'it' => 'Italian', 'jv' => 'Javanese', 'ja' => 'Japanese', 'kl' => 'Kalaallisut; Greenlandic', 'kn' => 'Kannada', 'ks' => 'Kashmiri', 'kr' => 'Kanuri', 'kk' => 'Kazakh', 'km' => 'Central Khmer', 'ki' => 'Kikuyu; Gikuyu', 'rw' => 'Kinyarwanda', 'ky' => 'Kirghiz; Kyrgyz',
616 'kv' => 'Komi', 'kg' => 'Kongo', 'ko' => 'Korean', 'kj' => 'Kuanyama; Kwanyama', 'ku' => 'Kurdish', 'lo' => 'Lao', 'la' => 'Latin', 'lv' => 'Latvian', 'li' => 'Limburgan; Limburger; Limburgish', 'ln' => 'Lingala', 'lt' => 'Lithuanian', 'lb' => 'Luxembourgish; Letzeburgesch', 'lu' => 'Luba-Katanga', 'lg' => 'Ganda', 'mk' => 'Macedonian', 'mh' => 'Marshallese', 'ml' => 'Malayalam',
617 'mi' => 'Maori', 'mr' => 'Marathi', 'ms' => 'Malay', 'mg' => 'Malagasy', 'mt' => 'Maltese', 'mo' => 'Moldavian', 'mn' => 'Mongolian', 'na' => 'Nauru', 'nv' => 'Navajo; Navaho', 'nr' => 'Ndebele, South; South Ndebele', 'nd' => 'Ndebele, North; North Ndebele', 'ng' => 'Ndonga', 'ne' => 'Nepali', 'nn' => 'Norwegian Nynorsk; Nynorsk, Norwegian', 'nb' => 'Bokmål, Norwegian, Norwegian Bokmål',
618 'no' => 'Norwegian', 'ny' => 'Chichewa; Chewa; Nyanja', 'oc' => 'Occitan, Provençal', 'oj' => 'Ojibwa', 'or' => 'Oriya', 'om' => 'Oromo', 'os' => 'Ossetian; Ossetic', 'pa' => 'Panjabi; Punjabi', 'fa' => 'Persian', 'pi' => 'Pali', 'pl' => 'Polish', 'pt' => 'Portuguese', 'ps' => 'Pushto', 'qu' => 'Quechua', 'rm' => 'Romansh', 'ro' => 'Romanian', 'rn' => 'Rundi', 'ru' => 'Russian',
619 'sg' => 'Sango', 'sa' => 'Sanskrit', 'sr' => 'Serbian', 'hr' => 'Croatian', 'si' => 'Sinhala; Sinhalese', 'sk' => 'Slovak', 'sl' => 'Slovenian', 'se' => 'Northern Sami', 'sm' => 'Samoan', 'sn' => 'Shona', 'sd' => 'Sindhi', 'so' => 'Somali', 'st' => 'Sotho, Southern', 'es' => 'Spanish; Castilian', 'sc' => 'Sardinian', 'ss' => 'Swati', 'su' => 'Sundanese', 'sw' => 'Swahili',
620 'sv' => 'Swedish', 'ty' => 'Tahitian', 'ta' => 'Tamil', 'tt' => 'Tatar', 'te' => 'Telugu', 'tg' => 'Tajik', 'tl' => 'Tagalog', 'th' => 'Thai', 'bo' => 'Tibetan', 'ti' => 'Tigrinya', 'to' => 'Tonga (Tonga Islands)', 'tn' => 'Tswana', 'ts' => 'Tsonga', 'tk' => 'Turkmen', 'tr' => 'Turkish', 'tw' => 'Twi', 'ug' => 'Uighur; Uyghur', 'uk' => 'Ukrainian', 'ur' => 'Urdu', 'uz' => 'Uzbek',
621 've' => 'Venda', 'vi' => 'Vietnamese', 'vo' => 'Volapük', 'cy' => 'Welsh','wa' => 'Walloon','wo' => 'Wolof', 'xh' => 'Xhosa', 'yi' => 'Yiddish', 'yo' => 'Yoruba', 'za' => 'Zhuang; Chuang', 'zu' => 'Zulu' );
624 * Filters the language codes.
628 * @param array $lang_codes Key/value pair of language codes where key is the short version.
629 * @param string $code A two-letter designation of the language.
631 $lang_codes = apply_filters( 'lang_codes', $lang_codes, $code );
632 return strtr( $code, $lang_codes );
636 * Synchronize category and post tag slugs when global terms are enabled.
640 * @param object $term The term.
641 * @param string $taxonomy The taxonomy for `$term`. Should be 'category' or 'post_tag', as these are
642 * the only taxonomies which are processed by this function; anything else
643 * will be returned untouched.
644 * @return object|array Returns `$term`, after filtering the 'slug' field with sanitize_title()
645 * if $taxonomy is 'category' or 'post_tag'.
647 function sync_category_tag_slugs( $term, $taxonomy ) {
648 if ( global_terms_enabled() && ( $taxonomy == 'category' || $taxonomy == 'post_tag' ) ) {
649 if ( is_object( $term ) ) {
650 $term->slug = sanitize_title( $term->name );
652 $term['slug'] = sanitize_title( $term['name'] );
659 * Displays an access denied message when a user tries to view a site's dashboard they
660 * do not have access to.
665 function _access_denied_splash() {
666 if ( ! is_user_logged_in() || is_network_admin() )
669 $blogs = get_blogs_of_user( get_current_user_id() );
671 if ( wp_list_filter( $blogs, array( 'userblog_id' => get_current_blog_id() ) ) )
674 $blog_name = get_bloginfo( 'name' );
676 if ( empty( $blogs ) )
677 wp_die( sprintf( __( 'You attempted to access the "%1$s" dashboard, but you do not currently have privileges on this site. If you believe you should be able to access the "%1$s" dashboard, please contact your network administrator.' ), $blog_name ), 403 );
679 $output = '<p>' . sprintf( __( 'You attempted to access the "%1$s" dashboard, but you do not currently have privileges on this site. If you believe you should be able to access the "%1$s" dashboard, please contact your network administrator.' ), $blog_name ) . '</p>';
680 $output .= '<p>' . __( 'If you reached this screen by accident and meant to visit one of your own sites, here are some shortcuts to help you find your way.' ) . '</p>';
682 $output .= '<h3>' . __('Your Sites') . '</h3>';
683 $output .= '<table>';
685 foreach ( $blogs as $blog ) {
687 $output .= "<td>{$blog->blogname}</td>";
688 $output .= '<td><a href="' . esc_url( get_admin_url( $blog->userblog_id ) ) . '">' . __( 'Visit Dashboard' ) . '</a> | ' .
689 '<a href="' . esc_url( get_home_url( $blog->userblog_id ) ). '">' . __( 'View Site' ) . '</a></td>';
693 $output .= '</table>';
695 wp_die( $output, 403 );
699 * Checks if the current user has permissions to import new users.
703 * @param string $permission A permission to be checked. Currently not used.
704 * @return bool True if the user has proper permissions, false if they do not.
706 function check_import_new_users( $permission ) {
707 if ( !is_super_admin() )
711 // See "import_allow_fetch_attachments" and "import_attachment_size_limit" filters too.
714 * Generates and displays a drop-down of available languages.
718 * @param array $lang_files Optional. An array of the language files. Default empty array.
719 * @param string $current Optional. The current language code. Default empty.
721 function mu_dropdown_languages( $lang_files = array(), $current = '' ) {
725 foreach ( (array) $lang_files as $val ) {
726 $code_lang = basename( $val, '.mo' );
728 if ( $code_lang == 'en_US' ) { // American English
730 $ae = __( 'American English' );
731 $output[$ae] = '<option value="' . esc_attr( $code_lang ) . '"' . selected( $current, $code_lang, false ) . '> ' . $ae . '</option>';
732 } elseif ( $code_lang == 'en_GB' ) { // British English
734 $be = __( 'British English' );
735 $output[$be] = '<option value="' . esc_attr( $code_lang ) . '"' . selected( $current, $code_lang, false ) . '> ' . $be . '</option>';
737 $translated = format_code_lang( $code_lang );
738 $output[$translated] = '<option value="' . esc_attr( $code_lang ) . '"' . selected( $current, $code_lang, false ) . '> ' . esc_html ( $translated ) . '</option>';
743 if ( $flag === false ) // WordPress english
744 $output[] = '<option value=""' . selected( $current, '', false ) . '>' . __( 'English' ) . "</option>";
747 uksort( $output, 'strnatcasecmp' );
750 * Filters the languages available in the dropdown.
754 * @param array $output HTML output of the dropdown.
755 * @param array $lang_files Available language files.
756 * @param string $current The current language code.
758 $output = apply_filters( 'mu_dropdown_languages', $output, $lang_files, $current );
760 echo implode( "\n\t", $output );
764 * Displays an admin notice to upgrade all sites after a core upgrade.
768 * @global int $wp_db_version The version number of the database.
769 * @global string $pagenow
771 * @return false False if the current user is not a super admin.
773 function site_admin_notice() {
774 global $wp_db_version, $pagenow;
776 if ( ! is_super_admin() ) {
780 if ( 'upgrade.php' == $pagenow ) {
784 if ( get_site_option( 'wpmu_upgrade_site' ) != $wp_db_version ) {
785 echo "<div class='update-nag'>" . sprintf( __( 'Thank you for Updating! Please visit the <a href="%s">Upgrade Network</a> page to update all your sites.' ), esc_url( network_admin_url( 'upgrade.php' ) ) ) . "</div>";
790 * Avoids a collision between a site slug and a permalink slug.
792 * In a subdirectory install this will make sure that a site and a post do not use the
793 * same subdirectory by checking for a site with the same name as a new post.
797 * @param array $data An array of post data.
798 * @param array $postarr An array of posts. Not currently used.
799 * @return array The new array of post data after checking for collisions.
801 function avoid_blog_page_permalink_collision( $data, $postarr ) {
802 if ( is_subdomain_install() )
804 if ( $data['post_type'] != 'page' )
806 if ( !isset( $data['post_name'] ) || $data['post_name'] == '' )
808 if ( !is_main_site() )
811 $post_name = $data['post_name'];
813 while( $c < 10 && get_id_from_blogname( $post_name ) ) {
814 $post_name .= mt_rand( 1, 10 );
817 if ( $post_name != $data['post_name'] ) {
818 $data['post_name'] = $post_name;
824 * Handles the display of choosing a user's primary site.
826 * This displays the user's primary site and allows the user to choose
827 * which site is primary.
831 function choose_primary_blog() {
833 <table class="form-table">
835 <?php /* translators: My sites label */ ?>
836 <th scope="row"><label for="primary_blog"><?php _e( 'Primary Site' ); ?></label></th>
839 $all_blogs = get_blogs_of_user( get_current_user_id() );
840 $primary_blog = get_user_meta( get_current_user_id(), 'primary_blog', true );
841 if ( count( $all_blogs ) > 1 ) {
844 <select name="primary_blog" id="primary_blog">
845 <?php foreach ( (array) $all_blogs as $blog ) {
846 if ( $primary_blog == $blog->userblog_id )
848 ?><option value="<?php echo $blog->userblog_id ?>"<?php selected( $primary_blog, $blog->userblog_id ); ?>><?php echo esc_url( get_home_url( $blog->userblog_id ) ) ?></option><?php
853 $blog = reset( $all_blogs );
854 update_user_meta( get_current_user_id(), 'primary_blog', $blog->userblog_id );
856 } elseif ( count( $all_blogs ) == 1 ) {
857 $blog = reset( $all_blogs );
858 echo esc_url( get_home_url( $blog->userblog_id ) );
859 if ( $primary_blog != $blog->userblog_id ) // Set the primary blog again if it's out of sync with blog list.
860 update_user_meta( get_current_user_id(), 'primary_blog', $blog->userblog_id );
872 * Whether or not we can edit this network from this page.
874 * By default editing of network is restricted to the Network Admin for that `$site_id`
875 * this allows for this to be overridden.
879 * @global wpdb $wpdb WordPress database abstraction object.
881 * @param int $site_id The network/site ID to check.
882 * @return bool True if network can be edited, otherwise false.
884 function can_edit_network( $site_id ) {
887 if ( $site_id == $wpdb->siteid )
893 * Filters whether this network can be edited from this page.
897 * @param bool $result Whether the network can be edited from this page.
898 * @param int $site_id The network/site ID to check.
900 return apply_filters( 'can_edit_network', $result, $site_id );
904 * Thickbox image paths for Network Admin.
910 function _thickbox_path_admin_subfolder() {
912 <script type="text/javascript">
913 var tb_pathToImage = "<?php echo includes_url( 'js/thickbox/loadingAnimation.gif', 'relative' ); ?>";
920 * @param array $users
922 function confirm_delete_users( $users ) {
923 $current_user = wp_get_current_user();
924 if ( ! is_array( $users ) || empty( $users ) ) {
928 <h1><?php esc_html_e( 'Users' ); ?></h1>
930 <?php if ( 1 == count( $users ) ) : ?>
931 <p><?php _e( 'You have chosen to delete the user from all networks and sites.' ); ?></p>
933 <p><?php _e( 'You have chosen to delete the following users from all networks and sites.' ); ?></p>
936 <form action="users.php?action=dodelete" method="post">
937 <input type="hidden" name="dodelete" />
939 wp_nonce_field( 'ms-users-delete' );
940 $site_admins = get_super_admins();
941 $admin_out = '<option value="' . esc_attr( $current_user->ID ) . '">' . $current_user->user_login . '</option>'; ?>
942 <table class="form-table">
943 <?php foreach ( ( $allusers = (array) $_POST['allusers'] ) as $user_id ) {
944 if ( $user_id != '' && $user_id != '0' ) {
945 $delete_user = get_userdata( $user_id );
947 if ( ! current_user_can( 'delete_user', $delete_user->ID ) ) {
948 wp_die( sprintf( __( 'Warning! User %s cannot be deleted.' ), $delete_user->user_login ) );
951 if ( in_array( $delete_user->user_login, $site_admins ) ) {
952 wp_die( sprintf( __( 'Warning! User cannot be deleted. The user %s is a network administrator.' ), '<em>' . $delete_user->user_login . '</em>' ) );
956 <th scope="row"><?php echo $delete_user->user_login; ?>
957 <?php echo '<input type="hidden" name="user[]" value="' . esc_attr( $user_id ) . '" />' . "\n"; ?>
959 <?php $blogs = get_blogs_of_user( $user_id, true );
961 if ( ! empty( $blogs ) ) {
963 <td><fieldset><p><legend><?php printf(
964 /* translators: user login */
965 __( 'What should be done with content owned by %s?' ),
966 '<em>' . $delete_user->user_login . '</em>'
969 foreach ( (array) $blogs as $key => $details ) {
970 $blog_users = get_users( array( 'blog_id' => $details->userblog_id, 'fields' => array( 'ID', 'user_login' ) ) );
971 if ( is_array( $blog_users ) && !empty( $blog_users ) ) {
972 $user_site = "<a href='" . esc_url( get_home_url( $details->userblog_id ) ) . "'>{$details->blogname}</a>";
973 $user_dropdown = '<label for="reassign_user" class="screen-reader-text">' . __( 'Select a user' ) . '</label>';
974 $user_dropdown .= "<select name='blog[$user_id][$key]' id='reassign_user'>";
976 foreach ( $blog_users as $user ) {
977 if ( ! in_array( $user->ID, $allusers ) ) {
978 $user_list .= "<option value='{$user->ID}'>{$user->user_login}</option>";
981 if ( '' == $user_list ) {
982 $user_list = $admin_out;
984 $user_dropdown .= $user_list;
985 $user_dropdown .= "</select>\n";
987 <ul style="list-style:none;">
988 <li><?php printf( __( 'Site: %s' ), $user_site ); ?></li>
989 <li><label><input type="radio" id="delete_option0" name="delete[<?php echo $details->userblog_id . '][' . $delete_user->ID ?>]" value="delete" checked="checked" />
990 <?php _e( 'Delete all content.' ); ?></label></li>
991 <li><label><input type="radio" id="delete_option1" name="delete[<?php echo $details->userblog_id . '][' . $delete_user->ID ?>]" value="reassign" />
992 <?php _e( 'Attribute all content to:' ); ?></label>
993 <?php echo $user_dropdown; ?></li>
998 echo "</fieldset></td></tr>";
1001 <td><fieldset><p><legend><?php _e( 'User has no sites or content and will be deleted.' ); ?></legend></p>
1011 /** This action is documented in wp-admin/users.php */
1012 do_action( 'delete_user_form', $current_user, $allusers );
1014 if ( 1 == count( $users ) ) : ?>
1015 <p><?php _e( 'Once you hit “Confirm Deletion”, the user will be permanently removed.' ); ?></p>
1017 <p><?php _e( 'Once you hit “Confirm Deletion”, these users will be permanently removed.' ); ?></p>
1020 submit_button( __('Confirm Deletion'), 'primary' );
1028 * Print JavaScript in the header on the Network Settings screen.
1032 function network_settings_add_js() {
1034 <script type="text/javascript">
1035 jQuery(document).ready( function($) {
1036 var languageSelect = $( '#WPLANG' );
1037 $( 'form' ).submit( function() {
1038 // Don't show a spinner for English and installed languages,
1039 // as there is nothing to download.
1040 if ( ! languageSelect.find( 'option:selected' ).data( 'installed' ) ) {
1041 $( '#submit', this ).after( '<span class="spinner language-install-spinner" />' );
1050 * Outputs the HTML for a network's "Edit Site" tabular interface.
1055 * Optional. Array or string of Query parameters. Default empty array.
1057 * @type int $blog_id The site ID. Default is the current site.
1058 * @type array $links The tabs to include with (label|url|cap) keys.
1059 * @type string $selected The ID of the selected link.
1062 function network_edit_site_nav( $args = array() ) {
1065 * Filters the links that appear on site-editing network pages.
1067 * Default links: 'site-info', 'site-users', 'site-themes', and 'site-settings'.
1071 * @param array $links {
1072 * An array of link data representing individual network admin pages.
1074 * @type array $link_slug {
1075 * An array of information about the individual link to a page.
1077 * $type string $label Label to use for the link.
1078 * $type string $url URL, relative to `network_admin_url()` to use for the link.
1079 * $type string $cap Capability required to see the link.
1083 $links = apply_filters( 'network_edit_site_nav_links', array(
1084 'site-info' => array( 'label' => __( 'Info' ), 'url' => 'site-info.php', 'cap' => 'manage_sites' ),
1085 'site-users' => array( 'label' => __( 'Users' ), 'url' => 'site-users.php', 'cap' => 'manage_sites' ),
1086 'site-themes' => array( 'label' => __( 'Themes' ), 'url' => 'site-themes.php', 'cap' => 'manage_sites' ),
1087 'site-settings' => array( 'label' => __( 'Settings' ), 'url' => 'site-settings.php', 'cap' => 'manage_sites' )
1091 $r = wp_parse_args( $args, array(
1092 'blog_id' => isset( $_GET['blog_id'] ) ? (int) $_GET['blog_id'] : 0,
1094 'selected' => 'site-info',
1097 // Setup the links array
1098 $screen_links = array();
1100 // Loop through tabs
1101 foreach ( $r['links'] as $link_id => $link ) {
1103 // Skip link if user can't access
1104 if ( ! current_user_can( $link['cap'], $r['blog_id'] ) ) {
1109 $classes = array( 'nav-tab' );
1111 // Selected is set by the parent OR assumed by the $pagenow global
1112 if ( $r['selected'] === $link_id || $link['url'] === $GLOBALS['pagenow'] ) {
1113 $classes[] = 'nav-tab-active';
1116 // Escape each class
1117 $esc_classes = implode( ' ', $classes );
1119 // Get the URL for this link
1120 $url = add_query_arg( array( 'id' => $r['blog_id'] ), network_admin_url( $link['url'] ) );
1122 // Add link to nav links
1123 $screen_links[ $link_id ] = '<a href="' . esc_url( $url ) . '" id="' . esc_attr( $link_id ) . '" class="' . $esc_classes . '">' . esc_html( $link['label'] ) . '</a>';
1127 echo '<h2 class="nav-tab-wrapper wp-clearfix">';
1128 echo implode( '', $screen_links );