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 $file['error'] = sprintf( __( 'Not enough space to upload. %1$s KB needed.' ), number_format( ($file_size - $space_left) /1024 ) );
33 if ( $file_size > ( 1024 * get_site_option( 'fileupload_maxk', 1500 ) ) )
34 $file['error'] = sprintf(__('This file is too big. Files must be less than %1$s KB in size.'), get_site_option( 'fileupload_maxk', 1500 ) );
35 if ( upload_is_user_over_quota( false ) ) {
36 $file['error'] = __( 'You have used your space quota. Please delete files before uploading.' );
38 if ( $file['error'] != '0' && !isset($_POST['html-upload']) )
39 wp_die( $file['error'] . ' <a href="javascript:history.go(-1)">' . __( 'Back' ) . '</a>' );
43 add_filter( 'wp_handle_upload_prefilter', 'check_upload_size' );
50 * @param int $blog_id Blog ID
51 * @param bool $drop True if blog's table should be dropped. Default is false.
54 function wpmu_delete_blog( $blog_id, $drop = false ) {
58 if ( get_current_blog_id() != $blog_id ) {
60 switch_to_blog( $blog_id );
63 $blog = get_blog_details( $blog_id );
65 * Fires before a blog is deleted.
69 * @param int $blog_id The blog ID.
70 * @param bool $drop True if blog's table should be dropped. Default is false.
72 do_action( 'delete_blog', $blog_id, $drop );
74 $users = get_users( array( 'blog_id' => $blog_id, 'fields' => 'ids' ) );
76 // Remove users from this blog.
77 if ( ! empty( $users ) ) {
78 foreach ( $users as $user_id ) {
79 remove_user_from_blog( $user_id, $blog_id );
83 update_blog_status( $blog_id, 'deleted', 1 );
85 $current_site = get_current_site();
87 // Don't destroy the initial, main, or root blog.
88 if ( $drop && ( 1 == $blog_id || is_main_site( $blog_id ) || ( $blog->path == $current_site->path && $blog->domain == $current_site->domain ) ) )
92 $tables = $wpdb->tables( 'blog' );
94 * Filter the tables to drop when the blog is deleted.
98 * @param array $tables The blog tables to be dropped.
99 * @param int $blog_id The ID of the blog to drop tables for.
101 $drop_tables = apply_filters( 'wpmu_drop_tables', $tables, $blog_id );
103 foreach ( (array) $drop_tables as $table ) {
104 $wpdb->query( "DROP TABLE IF EXISTS `$table`" );
107 $wpdb->delete( $wpdb->blogs, array( 'blog_id' => $blog_id ) );
109 $uploads = wp_upload_dir();
111 * Filter the upload base directory to delete when the blog is deleted.
115 * @param string $uploads['basedir'] Uploads path without subdirectory. @see wp_upload_dir()
116 * @param int $blog_id The blog ID.
118 $dir = apply_filters( 'wpmu_delete_blog_upload_dir', $uploads['basedir'], $blog_id );
119 $dir = rtrim( $dir, DIRECTORY_SEPARATOR );
121 $stack = array($dir);
124 while ( $index < count( $stack ) ) {
125 # Get indexed directory from stack
126 $dir = $stack[$index];
128 $dh = @opendir( $dir );
130 while ( ( $file = @readdir( $dh ) ) !== false ) {
131 if ( $file == '.' || $file == '..' )
134 if ( @is_dir( $dir . DIRECTORY_SEPARATOR . $file ) )
135 $stack[] = $dir . DIRECTORY_SEPARATOR . $file;
136 else if ( @is_file( $dir . DIRECTORY_SEPARATOR . $file ) )
137 @unlink( $dir . DIRECTORY_SEPARATOR . $file );
144 $stack = array_reverse( $stack ); // Last added dirs are deepest
145 foreach( (array) $stack as $dir ) {
146 if ( $dir != $top_dir)
150 clean_blog_cache( $blog );
154 restore_current_blog();
157 // @todo Merge with wp_delete_user() ?
158 function wpmu_delete_user( $id ) {
162 $user = new WP_User( $id );
164 if ( !$user->exists() )
167 * Fires before a user is deleted from the network.
171 * @param int $id ID of the user about to be deleted from the network.
173 do_action( 'wpmu_delete_user', $id );
175 $blogs = get_blogs_of_user( $id );
177 if ( ! empty( $blogs ) ) {
178 foreach ( $blogs as $blog ) {
179 switch_to_blog( $blog->userblog_id );
180 remove_user_from_blog( $id, $blog->userblog_id );
182 $post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id ) );
183 foreach ( (array) $post_ids as $post_id ) {
184 wp_delete_post( $post_id );
188 $link_ids = $wpdb->get_col( $wpdb->prepare( "SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id ) );
191 foreach ( $link_ids as $link_id )
192 wp_delete_link( $link_id );
195 restore_current_blog();
199 $meta = $wpdb->get_col( $wpdb->prepare( "SELECT umeta_id FROM $wpdb->usermeta WHERE user_id = %d", $id ) );
200 foreach ( $meta as $mid )
201 delete_metadata_by_mid( 'user', $mid );
203 $wpdb->delete( $wpdb->users, array( 'ID' => $id ) );
205 clean_user_cache( $user );
207 /** This action is documented in wp-admin/includes/user.php */
208 do_action( 'deleted_user', $id );
213 function update_option_new_admin_email( $old_value, $value ) {
214 $email = get_option( 'admin_email' );
215 if ( $value == get_option( 'admin_email' ) || !is_email( $value ) )
218 $hash = md5( $value. time() .mt_rand() );
219 $new_admin_email = array(
223 update_option( 'adminhash', $new_admin_email );
225 $email_text = __( 'Dear user,
227 You recently requested to have the administration email address on
229 If this is correct, please click on the following link to change it:
232 You can safely ignore and delete this email if you do not want to
235 This email has been sent to ###EMAIL###
238 All at ###SITENAME###
242 * Filter the email text sent when the site admin email is changed.
244 * The following strings have a special meaning and will get replaced dynamically:
245 * ###ADMIN_URL### The link to click on to confirm the email change. Required otherwise this functunalty is will break.
246 * ###EMAIL### The new email.
247 * ###SITENAME### The name of the site.
248 * ###SITEURL### The URL to the site.
252 * @param string $email_text Text in the email.
253 * @param string $new_admin_email New admin email that the current administration email was changed to.
255 $content = apply_filters( 'new_admin_email_content', $email_text, $new_admin_email );
257 $content = str_replace( '###ADMIN_URL###', esc_url( admin_url( 'options.php?adminhash='.$hash ) ), $content );
258 $content = str_replace( '###EMAIL###', $value, $content );
259 $content = str_replace( '###SITENAME###', get_site_option( 'site_name' ), $content );
260 $content = str_replace( '###SITEURL###', network_home_url(), $content );
262 wp_mail( $value, sprintf( __( '[%s] New Admin Email Address' ), get_option( 'blogname' ) ), $content );
264 add_action( 'update_option_new_admin_email', 'update_option_new_admin_email', 10, 2 );
265 add_action( 'add_option_new_admin_email', 'update_option_new_admin_email', 10, 2 );
267 function send_confirmation_on_profile_email() {
268 global $errors, $wpdb;
269 $current_user = wp_get_current_user();
270 if ( ! is_object($errors) )
271 $errors = new WP_Error();
273 if ( $current_user->ID != $_POST['user_id'] )
276 if ( $current_user->user_email != $_POST['email'] ) {
277 if ( !is_email( $_POST['email'] ) ) {
278 $errors->add( 'user_email', __( "<strong>ERROR</strong>: The email address isn’t correct." ), array( 'form-field' => 'email' ) );
282 if ( $wpdb->get_var( $wpdb->prepare( "SELECT user_email FROM {$wpdb->users} WHERE user_email=%s", $_POST['email'] ) ) ) {
283 $errors->add( 'user_email', __( "<strong>ERROR</strong>: The email address is already used." ), array( 'form-field' => 'email' ) );
284 delete_option( $current_user->ID . '_new_email' );
288 $hash = md5( $_POST['email'] . time() . mt_rand() );
289 $new_user_email = array(
291 'newemail' => $_POST['email']
293 update_option( $current_user->ID . '_new_email', $new_user_email );
295 $email_text = __( 'Dear user,
297 You recently requested to have the email address on your account changed.
298 If this is correct, please click on the following link to change it:
301 You can safely ignore and delete this email if you do not want to
304 This email has been sent to ###EMAIL###
307 All at ###SITENAME###
311 * Filter the email text sent when a user changes emails.
313 * The following strings have a special meaning and will get replaced dynamically:
314 * ###ADMIN_URL### The link to click on to confirm the email change. Required otherwise this functunalty is will break.
315 * ###EMAIL### The new email.
316 * ###SITENAME### The name of the site.
317 * ###SITEURL### The URL to the site.
321 * @param string $email_text Text in the email.
322 * @param string $new_user_email New user email that the current user has changed to.
324 $content = apply_filters( 'new_user_email_content', $email_text, $new_user_email );
326 $content = str_replace( '###ADMIN_URL###', esc_url( admin_url( 'profile.php?newuseremail='.$hash ) ), $content );
327 $content = str_replace( '###EMAIL###', $_POST['email'], $content);
328 $content = str_replace( '###SITENAME###', get_site_option( 'site_name' ), $content );
329 $content = str_replace( '###SITEURL###', network_home_url(), $content );
331 wp_mail( $_POST['email'], sprintf( __( '[%s] New Email Address' ), get_option( 'blogname' ) ), $content );
332 $_POST['email'] = $current_user->user_email;
335 add_action( 'personal_options_update', 'send_confirmation_on_profile_email' );
337 function new_user_email_admin_notice() {
338 if ( strpos( $_SERVER['PHP_SELF'], 'profile.php' ) && isset( $_GET['updated'] ) && $email = get_option( get_current_user_id() . '_new_email' ) )
339 echo "<div class='update-nag'>" . sprintf( __( "Your email address has not been updated yet. Please check your inbox at %s for a confirmation email." ), $email['newemail'] ) . "</div>";
341 add_action( 'admin_notices', 'new_user_email_admin_notice' );
344 * Check whether a blog has used its allotted upload space.
348 * @param bool $echo Optional. If $echo is set and the quota is exceeded, a warning message is echoed. Default is true.
351 function upload_is_user_over_quota( $echo = true ) {
352 if ( get_site_option( 'upload_space_check_disabled' ) )
355 $space_allowed = get_space_allowed();
356 if ( empty( $space_allowed ) || !is_numeric( $space_allowed ) )
357 $space_allowed = 10; // Default space allowed is 10 MB
359 $space_used = get_space_used();
361 if ( ( $space_allowed - $space_used ) < 0 ) {
363 _e( 'Sorry, you have used your space allocation. Please delete some files to upload more files.' );
371 * Displays the amount of disk space used by the current blog. Not used in core.
375 function display_space_usage() {
376 $space_allowed = get_space_allowed();
377 $space_used = get_space_used();
379 $percent_used = ( $space_used / $space_allowed ) * 100;
381 if ( $space_allowed > 1000 ) {
382 $space = number_format( $space_allowed / 1024 );
383 /* translators: Gigabytes */
384 $space .= __( 'GB' );
386 $space = number_format( $space_allowed );
387 /* translators: Megabytes */
388 $space .= __( 'MB' );
391 <strong><?php printf( __( 'Used: %1$s%% of %2$s' ), number_format( $percent_used ), $space ); ?></strong>
396 * Get the remaining upload space for this blog.
399 * @uses upload_is_user_over_quota()
400 * @uses get_space_allowed()
401 * @uses get_upload_space_available()
403 * @param int $size Current max size in bytes
404 * @return int Max size in bytes
406 function fix_import_form_size( $size ) {
407 if ( upload_is_user_over_quota( false ) == true )
410 $available = get_upload_space_available();
411 return min( $size, $available );
414 // Edit blog upload space setting on Edit Blog page
415 function upload_space_setting( $id ) {
416 switch_to_blog( $id );
417 $quota = get_option( 'blog_upload_space' );
418 restore_current_blog();
425 <th><?php _e( 'Site Upload Space Quota '); ?></th>
426 <td><input type="number" step="1" min="0" style="width: 100px" name="option[blog_upload_space]" value="<?php echo $quota; ?>" /> <?php _e( 'MB (Leave blank for network default)' ); ?></td>
430 add_action( 'wpmueditblogaction', 'upload_space_setting' );
432 function update_user_status( $id, $pref, $value, $deprecated = null ) {
435 if ( null !== $deprecated )
436 _deprecated_argument( __FUNCTION__, '3.1' );
438 $wpdb->update( $wpdb->users, array( sanitize_key( $pref ) => $value ), array( 'ID' => $id ) );
440 $user = new WP_User( $id );
441 clean_user_cache( $user );
443 if ( $pref == 'spam' ) {
446 * Fires after the user is marked as a SPAM user.
450 * @param int $id ID of the user marked as SPAM.
452 do_action( 'make_spam_user', $id );
455 * Fires after the user is marked as a HAM user. Opposite of SPAM.
459 * @param int $id ID of the user marked as HAM.
461 do_action( 'make_ham_user', $id );
468 function refresh_user_details( $id ) {
471 if ( !$user = get_userdata( $id ) )
474 clean_user_cache( $user );
479 function format_code_lang( $code = '' ) {
480 $code = strtolower( substr( $code, 0, 2 ) );
482 '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',
483 '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',
484 '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',
485 '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',
486 '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',
487 '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',
488 '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',
489 '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',
490 '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',
491 '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',
492 've' => 'Venda', 'vi' => 'Vietnamese', 'vo' => 'Volapük', 'cy' => 'Welsh','wa' => 'Walloon','wo' => 'Wolof', 'xh' => 'Xhosa', 'yi' => 'Yiddish', 'yo' => 'Yoruba', 'za' => 'Zhuang; Chuang', 'zu' => 'Zulu' );
495 * Filter the language codes.
499 * @param array $lang_codes Key/value pair of language codes where key is the short version.
500 * @param string $code A two-letter designation of the language.
502 $lang_codes = apply_filters( 'lang_codes', $lang_codes, $code );
503 return strtr( $code, $lang_codes );
506 function sync_category_tag_slugs( $term, $taxonomy ) {
507 if ( global_terms_enabled() && ( $taxonomy == 'category' || $taxonomy == 'post_tag' ) ) {
508 if ( is_object( $term ) ) {
509 $term->slug = sanitize_title( $term->name );
511 $term['slug'] = sanitize_title( $term['name'] );
516 add_filter( 'get_term', 'sync_category_tag_slugs', 10, 2 );
518 function _access_denied_splash() {
519 if ( ! is_user_logged_in() || is_network_admin() )
522 $blogs = get_blogs_of_user( get_current_user_id() );
524 if ( wp_list_filter( $blogs, array( 'userblog_id' => get_current_blog_id() ) ) )
527 $blog_name = get_bloginfo( 'name' );
529 if ( empty( $blogs ) )
530 wp_die( sprintf( __( 'You attempted to access the "%1$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 ) );
532 $output = '<p>' . sprintf( __( 'You attempted to access the "%1$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>';
533 $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>';
535 $output .= '<h3>' . __('Your Sites') . '</h3>';
536 $output .= '<table>';
538 foreach ( $blogs as $blog ) {
540 $output .= "<td valign='top'>";
541 $output .= "{$blog->blogname}";
543 $output .= "<td valign='top'>";
544 $output .= "<a href='" . esc_url( get_admin_url( $blog->userblog_id ) ) . "'>" . __( 'Visit Dashboard' ) . "</a> | <a href='" . esc_url( get_home_url( $blog->userblog_id ) ). "'>" . __( 'View Site' ) . "</a>" ;
548 $output .= '</table>';
552 add_action( 'admin_page_access_denied', '_access_denied_splash', 99 );
554 function check_import_new_users( $permission ) {
555 if ( !is_super_admin() )
559 add_filter( 'import_allow_create_users', 'check_import_new_users' );
560 // See "import_allow_fetch_attachments" and "import_attachment_size_limit" filters too.
562 function mu_dropdown_languages( $lang_files = array(), $current = '' ) {
566 foreach ( (array) $lang_files as $val ) {
567 $code_lang = basename( $val, '.mo' );
569 if ( $code_lang == 'en_US' ) { // American English
571 $ae = __( 'American English' );
572 $output[$ae] = '<option value="' . esc_attr( $code_lang ) . '"' . selected( $current, $code_lang, false ) . '> ' . $ae . '</option>';
573 } elseif ( $code_lang == 'en_GB' ) { // British English
575 $be = __( 'British English' );
576 $output[$be] = '<option value="' . esc_attr( $code_lang ) . '"' . selected( $current, $code_lang, false ) . '> ' . $be . '</option>';
578 $translated = format_code_lang( $code_lang );
579 $output[$translated] = '<option value="' . esc_attr( $code_lang ) . '"' . selected( $current, $code_lang, false ) . '> ' . esc_html ( $translated ) . '</option>';
584 if ( $flag === false ) // WordPress english
585 $output[] = '<option value=""' . selected( $current, '', false ) . '>' . __( 'English' ) . "</option>";
588 uksort( $output, 'strnatcasecmp' );
590 * Filter the languages available in the dropdown.
594 * @param array $output HTML output of the dropdown.
595 * @param array $lang_files Available language files.
596 * @param string $current The current language code.
598 $output = apply_filters( 'mu_dropdown_languages', $output, $lang_files, $current );
599 echo implode( "\n\t", $output );
602 function site_admin_notice() {
603 global $wp_db_version;
604 if ( !is_super_admin() )
606 if ( get_site_option( 'wpmu_upgrade_site' ) != $wp_db_version )
607 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>";
609 add_action( 'admin_notices', 'site_admin_notice' );
610 add_action( 'network_admin_notices', 'site_admin_notice' );
612 function avoid_blog_page_permalink_collision( $data, $postarr ) {
613 if ( is_subdomain_install() )
615 if ( $data['post_type'] != 'page' )
617 if ( !isset( $data['post_name'] ) || $data['post_name'] == '' )
619 if ( !is_main_site() )
622 $post_name = $data['post_name'];
624 while( $c < 10 && get_id_from_blogname( $post_name ) ) {
625 $post_name .= mt_rand( 1, 10 );
628 if ( $post_name != $data['post_name'] ) {
629 $data['post_name'] = $post_name;
633 add_filter( 'wp_insert_post_data', 'avoid_blog_page_permalink_collision', 10, 2 );
635 function choose_primary_blog() {
637 <table class="form-table">
639 <?php /* translators: My sites label */ ?>
640 <th scope="row"><?php _e( 'Primary Site' ); ?></th>
643 $all_blogs = get_blogs_of_user( get_current_user_id() );
644 $primary_blog = get_user_meta( get_current_user_id(), 'primary_blog', true );
645 if ( count( $all_blogs ) > 1 ) {
648 <select name="primary_blog">
649 <?php foreach( (array) $all_blogs as $blog ) {
650 if ( $primary_blog == $blog->userblog_id )
652 ?><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
657 $blog = array_shift( $all_blogs );
658 update_user_meta( get_current_user_id(), 'primary_blog', $blog->userblog_id );
660 } elseif ( count( $all_blogs ) == 1 ) {
661 $blog = array_shift( $all_blogs );
663 if ( $primary_blog != $blog->userblog_id ) // Set the primary blog again if it's out of sync with blog list.
664 update_user_meta( get_current_user_id(), 'primary_blog', $blog->userblog_id );
671 <?php if ( in_array( get_site_option( 'registration' ), array( 'all', 'blog' ) ) ) : ?>
673 <th scope="row" colspan="2" class="th-full">
675 $signup_url = network_site_url( 'wp-signup.php' );
676 /** This filter is documented in wp-login.php */
678 <a href="<?php echo apply_filters( 'wp_signup_location', $signup_url ); ?>"><?php _e( 'Create a New Site' ); ?></a>
687 * Grants Super Admin privileges.
690 * @param int $user_id ID of the user to be granted Super Admin privileges.
692 function grant_super_admin( $user_id ) {
693 global $super_admins;
695 // If global super_admins override is defined, there is nothing to do here.
696 if ( isset( $super_admins ) )
700 * Fires before the user is granted Super Admin privileges.
704 * @param int $user_id ID of the user that is about to be granted Super Admin privileges.
706 do_action( 'grant_super_admin', $user_id );
708 // Directly fetch site_admins instead of using get_super_admins()
709 $super_admins = get_site_option( 'site_admins', array( 'admin' ) );
711 $user = get_userdata( $user_id );
712 if ( $user && ! in_array( $user->user_login, $super_admins ) ) {
713 $super_admins[] = $user->user_login;
714 update_site_option( 'site_admins' , $super_admins );
717 * Fires after the user is granted Super Admin privileges.
721 * @param int $user_id ID of the user that was granted Super Admin privileges.
723 do_action( 'granted_super_admin', $user_id );
730 * Revokes Super Admin privileges.
733 * @param int $user_id ID of the user Super Admin privileges to be revoked from.
735 function revoke_super_admin( $user_id ) {
736 global $super_admins;
738 // If global super_admins override is defined, there is nothing to do here.
739 if ( isset( $super_admins ) )
743 * Fires before the user's Super Admin privileges are revoked.
747 * @param int $user_id ID of the user Super Admin privileges are being revoked from.
749 do_action( 'revoke_super_admin', $user_id );
751 // Directly fetch site_admins instead of using get_super_admins()
752 $super_admins = get_site_option( 'site_admins', array( 'admin' ) );
754 $user = get_userdata( $user_id );
755 if ( $user && 0 !== strcasecmp( $user->user_email, get_site_option( 'admin_email' ) ) ) {
756 if ( false !== ( $key = array_search( $user->user_login, $super_admins ) ) ) {
757 unset( $super_admins[$key] );
758 update_site_option( 'site_admins', $super_admins );
761 * Fires after the user's Super Admin privileges are revoked.
765 * @param int $user_id ID of the user Super Admin privileges were revoked from.
767 do_action( 'revoked_super_admin', $user_id );
775 * Whether or not we can edit this network from this page
777 * By default editing of network is restricted to the Network Admin for that site_id this allows for this to be overridden
780 * @param integer $site_id The network/site ID to check.
782 function can_edit_network( $site_id ) {
785 if ( $site_id == $wpdb->siteid )
791 * Filter whether this network can be edited from this page.
795 * @param bool $result Whether the network can be edited from this page.
796 * @param int $site_id The network/site ID to check.
798 return apply_filters( 'can_edit_network', $result, $site_id );
802 * Thickbox image paths for Network Admin.
807 function _thickbox_path_admin_subfolder() {
809 <script type="text/javascript">
811 var tb_pathToImage = "../../wp-includes/js/thickbox/loadingAnimation.gif";