wp-admin/network/settings.php

   1 <?php
   2 /**
   3  * Multisite network settings administration panel.
   4  *
   5  * @package WordPress
   6  * @subpackage Multisite
   7  * @since 3.0.0
   8  */
   9
  10 /** Load WordPress Administration Bootstrap */
  11 require_once( dirname( __FILE__ ) . '/admin.php' );
  12
  13 /** WordPress Translation Install API */
  14 require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
  15
  16 if ( ! is_multisite() )
  17         wp_die( __( 'Multisite support is not enabled.' ) );
  18
  19 if ( ! current_user_can( 'manage_network_options' ) )
  20         wp_die( __( 'You do not have permission to access this page.' ), 403 );
  21
  22 $title = __( 'Network Settings' );
  23 $parent_file = 'settings.php';
  24
  25 /**
  26  * Print JavaScript in the header on the Network Settings screen.
  27  *
  28  * @since 4.1.0
  29 */
  30 function network_settings_add_js() {
  31 ?>
  32 <script type="text/javascript">
  33 jQuery(document).ready( function($) {
  34         var languageSelect = $( '#WPLANG' );
  35         $( 'form' ).submit( function() {
  36                 // Don't show a spinner for English and installed languages,
  37                 // as there is nothing to download.
  38                 if ( ! languageSelect.find( 'option:selected' ).data( 'installed' ) ) {
  39                         $( '#submit', this ).after( '<span class="spinner language-install-spinner" />' );
  40                 }
  41         });
  42 });
  43 </script>
  44 <?php
  45 }
  46 add_action( 'admin_head', 'network_settings_add_js' );
  47
  48 get_current_screen()->add_help_tab( array(
  49                 'id'      => 'overview',
  50                 'title'   => __('Overview'),
  51                 'content' =>
  52                         '<p>' . __('This screen sets and changes options for the network as a whole. The first site is the main site in the network and network options are pulled from that original site&#8217;s options.') . '</p>' .
  53                         '<p>' . __('Operational settings has fields for the network&#8217;s name and admin email.') . '</p>' .
  54                         '<p>' . __('Registration settings can disable/enable public signups. If you let others sign up for a site, install spam plugins. Spaces, not commas, should separate names banned as sites for this network.') . '</p>' .
  55                         '<p>' . __('New site settings are defaults applied when a new site is created in the network. These include welcome email for when a new site or user account is registered, and what&#8127;s put in the first post, page, comment, comment author, and comment URL.') . '</p>' .
  56                         '<p>' . __('Upload settings control the size of the uploaded files and the amount of available upload space for each site. You can change the default value for specific sites when you edit a particular site. Allowed file types are also listed (space separated only).') . '</p>' .
  57                         '<p>' . __( 'You can set the language, and the translation files will be automatically downloaded and installed (available if your filesystem is writable).' ) . '</p>' .
  58                         '<p>' . __('Menu setting enables/disables the plugin menus from appearing for non super admins, so that only super admins, not site admins, have access to activate plugins.') . '</p>' .
  59                         '<p>' . __('Super admins can no longer be added on the Options screen. You must now go to the list of existing users on Network Admin > Users and click on Username or the Edit action link below that name. This goes to an Edit User page where you can check a box to grant super admin privileges.') . '</p>'
  60 ) );
  61
  62 get_current_screen()->set_help_sidebar(
  63         '<p><strong>' . __('For more information:') . '</strong></p>' .
  64         '<p>' . __('<a href="https://codex.wordpress.org/Network_Admin_Settings_Screen" target="_blank">Documentation on Network Settings</a>') . '</p>' .
  65         '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
  66 );
  67
  68 if ( $_POST ) {
  69         /** This action is documented in wp-admin/network/edit.php */
  70         do_action( 'wpmuadminedit' );
  71
  72         check_admin_referer( 'siteoptions' );
  73
  74         $checked_options = array( 'menu_items' => array(), 'registrationnotification' => 'no', 'upload_space_check_disabled' => 1, 'add_new_users' => 0 );
  75         foreach ( $checked_options as $option_name => $option_unchecked_value ) {
  76                 if ( ! isset( $_POST[$option_name] ) )
  77                         $_POST[$option_name] = $option_unchecked_value;
  78         }
  79
  80         $options = array(
  81                 'registrationnotification', 'registration', 'add_new_users', 'menu_items',
  82                 'upload_space_check_disabled', 'blog_upload_space', 'upload_filetypes', 'site_name',
  83                 'first_post', 'first_page', 'first_comment', 'first_comment_url', 'first_comment_author',
  84                 'welcome_email', 'welcome_user_email', 'fileupload_maxk', 'global_terms_enabled',
  85                 'illegal_names', 'limited_email_domains', 'banned_email_domains', 'WPLANG', 'admin_email',
  86         );
  87
  88         // Handle translation install.
  89         if ( ! empty( $_POST['WPLANG'] ) && wp_can_install_language_pack() ) {  // @todo: Skip if already installed
  90                 $language = wp_download_language_pack( $_POST['WPLANG'] );
  91                 if ( $language ) {
  92                         $_POST['WPLANG'] = $language;
  93                 }
  94         }
  95
  96         foreach ( $options as $option_name ) {
  97                 if ( ! isset($_POST[$option_name]) )
  98                         continue;
  99                 $value = wp_unslash( $_POST[$option_name] );
 100                 update_site_option( $option_name, $value );
 101         }
 102
 103         /**
 104          * Fires after the network options are updated.
 105          *
 106          * @since MU
 107          */
 108         do_action( 'update_wpmu_options' );
 109
 110         wp_redirect( add_query_arg( 'updated', 'true', network_admin_url( 'settings.php' ) ) );
 111         exit();
 112 }
 113
 114 include( ABSPATH . 'wp-admin/admin-header.php' );
 115
 116 if ( isset( $_GET['updated'] ) ) {
 117         ?><div id="message" class="updated notice is-dismissible"><p><?php _e( 'Options saved.' ) ?></p></div><?php
 118 }
 119 ?>
 120
 121 <div class="wrap">
 122         <h2><?php echo esc_html( $title ); ?></h2>
 123         <form method="post" action="settings.php" novalidate="novalidate">
 124                 <?php wp_nonce_field( 'siteoptions' ); ?>
 125                 <h3><?php _e( 'Operational Settings' ); ?></h3>
 126                 <table class="form-table">
 127                         <tr>
 128                                 <th scope="row"><label for="site_name"><?php _e( 'Network Title' ) ?></label></th>
 129                                 <td>
 130                                         <input name="site_name" type="text" id="site_name" class="regular-text" value="<?php echo esc_attr( $current_site->site_name ) ?>" />
 131                                 </td>
 132                         </tr>
 133
 134                         <tr>
 135                                 <th scope="row"><label for="admin_email"><?php _e( 'Network Admin Email' ) ?></label></th>
 136                                 <td>
 137                                         <input name="admin_email" type="email" id="admin_email" aria-describedby="admin-email-desc" class="regular-text" value="<?php echo esc_attr( get_site_option( 'admin_email' ) ) ?>" />
 138                                         <p class="description" id="admin-email-desc">
 139                                                 <?php _e( 'This email address will receive notifications. Registration and support emails will also come from this address.' ); ?>
 140                                         </p>
 141                                 </td>
 142                         </tr>
 143                 </table>
 144                 <h3><?php _e( 'Registration Settings' ); ?></h3>
 145                 <table class="form-table">
 146                         <tr>
 147                                 <th scope="row"><?php _e( 'Allow new registrations' ) ?></th>
 148                                 <?php
 149                                 if ( !get_site_option( 'registration' ) )
 150                                         update_site_option( 'registration', 'none' );
 151                                 $reg = get_site_option( 'registration' );
 152                                 ?>
 153                                 <td>
 154                                         <fieldset>
 155                                         <legend class="screen-reader-text"><?php _e( 'New registrations settings' ) ?></legend>
 156                                         <label><input name="registration" type="radio" id="registration1" value="none"<?php checked( $reg, 'none') ?> /> <?php _e( 'Registration is disabled.' ); ?></label><br />
 157                                         <label><input name="registration" type="radio" id="registration2" value="user"<?php checked( $reg, 'user') ?> /> <?php _e( 'User accounts may be registered.' ); ?></label><br />
 158                                         <label><input name="registration" type="radio" id="registration3" value="blog"<?php checked( $reg, 'blog') ?> /> <?php _e( 'Logged in users may register new sites.' ); ?></label><br />
 159                                         <label><input name="registration" type="radio" id="registration4" value="all"<?php checked( $reg, 'all') ?> /> <?php _e( 'Both sites and user accounts can be registered.' ); ?></label>
 160                                         <?php if ( is_subdomain_install() ) {
 161                                                 echo '<p class="description">' . __( 'If registration is disabled, please set <code>NOBLOGREDIRECT</code> in <code>wp-config.php</code> to a URL you will redirect visitors to if they visit a non-existent site.' ) . '</p>';
 162                                         } ?>
 163                                         </fieldset>
 164                                 </td>
 165                         </tr>
 166
 167                         <tr>
 168                                 <th scope="row"><?php _e( 'Registration notification' ) ?></th>
 169                                 <?php
 170                                 if ( !get_site_option( 'registrationnotification' ) )
 171                                         update_site_option( 'registrationnotification', 'yes' );
 172                                 ?>
 173                                 <td>
 174                                         <label><input name="registrationnotification" type="checkbox" id="registrationnotification" value="yes"<?php checked( get_site_option( 'registrationnotification' ), 'yes' ) ?> /> <?php _e( 'Send the network admin an email notification every time someone registers a site or user account.' ) ?></label>
 175                                 </td>
 176                         </tr>
 177
 178                         <tr id="addnewusers">
 179                                 <th scope="row"><?php _e( 'Add New Users' ) ?></th>
 180                                 <td>
 181                                         <label><input name="add_new_users" type="checkbox" id="add_new_users" value="1"<?php checked( get_site_option( 'add_new_users' ) ) ?> /> <?php _e( 'Allow site administrators to add new users to their site via the "Users &rarr; Add New" page.' ); ?></label>
 182                                 </td>
 183                         </tr>
 184
 185                         <tr>
 186                                 <th scope="row"><label for="illegal_names"><?php _e( 'Banned Names' ) ?></label></th>
 187                                 <td>
 188                                         <input name="illegal_names" type="text" id="illegal_names" aria-describedby="illegal-names-desc" class="large-text" value="<?php echo esc_attr( implode( " ", (array) get_site_option( 'illegal_names' ) ) ); ?>" size="45" />
 189                                         <p class="description" id="illegal-names-desc">
 190                                                 <?php _e( 'Users are not allowed to register these sites. Separate names by spaces.' ) ?>
 191                                         </p>
 192                                 </td>
 193                         </tr>
 194
 195                         <tr>
 196                                 <th scope="row"><label for="limited_email_domains"><?php _e( 'Limited Email Registrations' ) ?></label></th>
 197                                 <td>
 198                                         <?php $limited_email_domains = get_site_option( 'limited_email_domains' );
 199                                         $limited_email_domains = str_replace( ' ', "\n", $limited_email_domains ); ?>
 200                                         <textarea name="limited_email_domains" id="limited_email_domains" aria-describedby="limited-email-domains-desc" cols="45" rows="5">
 201 <?php echo esc_textarea( $limited_email_domains == '' ? '' : implode( "\n", (array) $limited_email_domains ) ); ?></textarea>
 202                                         <p class="description" id="limited-email-domains-desc">
 203                                                 <?php _e( 'If you want to limit site registrations to certain domains. One domain per line.' ) ?>
 204                                         </p>
 205                                 </td>
 206                         </tr>
 207
 208                         <tr>
 209                                 <th scope="row"><label for="banned_email_domains"><?php _e('Banned Email Domains') ?></label></th>
 210                                 <td>
 211                                         <textarea name="banned_email_domains" id="banned_email_domains" aria-describedby="banned-email-domains-desc" cols="45" rows="5">
 212 <?php echo esc_textarea( get_site_option( 'banned_email_domains' ) == '' ? '' : implode( "\n", (array) get_site_option( 'banned_email_domains' ) ) ); ?></textarea>
 213                                         <p class="description" id="banned-email-domains-desc">
 214                                                 <?php _e( 'If you want to ban domains from site registrations. One domain per line.' ) ?>
 215                                         </p>
 216                                 </td>
 217                         </tr>
 218
 219                 </table>
 220                 <h3><?php _e('New Site Settings'); ?></h3>
 221                 <table class="form-table">
 222
 223                         <tr>
 224                                 <th scope="row"><label for="welcome_email"><?php _e( 'Welcome Email' ) ?></label></th>
 225                                 <td>
 226                                         <textarea name="welcome_email" id="welcome_email" aria-describedby="welcome-email-desc" rows="5" cols="45" class="large-text">
 227 <?php echo esc_textarea( get_site_option( 'welcome_email' ) ) ?></textarea>
 228                                         <p class="description" id="welcome-email-desc">
 229                                                 <?php _e( 'The welcome email sent to new site owners.' ) ?>
 230                                         </p>
 231                                 </td>
 232                         </tr>
 233                         <tr>
 234                                 <th scope="row"><label for="welcome_user_email"><?php _e( 'Welcome User Email' ) ?></label></th>
 235                                 <td>
 236                                         <textarea name="welcome_user_email" id="welcome_user_email" aria-describedby="welcome-user-email-desc" rows="5" cols="45" class="large-text">
 237 <?php echo esc_textarea( get_site_option( 'welcome_user_email' ) ) ?></textarea>
 238                                         <p class="description" id="welcome-user-email-desc">
 239                                                 <?php _e( 'The welcome email sent to new users.' ) ?>
 240                                         </p>
 241                                 </td>
 242                         </tr>
 243                         <tr>
 244                                 <th scope="row"><label for="first_post"><?php _e( 'First Post' ) ?></label></th>
 245                                 <td>
 246                                         <textarea name="first_post" id="first_post" aria-describedby="first-post-desc" rows="5" cols="45" class="large-text">
 247 <?php echo esc_textarea( get_site_option( 'first_post' ) ) ?></textarea>
 248                                         <p class="description" id="first-post-desc">
 249                                                 <?php _e( 'The first post on a new site.' ) ?>
 250                                         </p>
 251                                 </td>
 252                         </tr>
 253                         <tr>
 254                                 <th scope="row"><label for="first_page"><?php _e( 'First Page' ) ?></label></th>
 255                                 <td>
 256                                         <textarea name="first_page" id="first_page" aria-describedby="first-page-desc" rows="5" cols="45" class="large-text">
 257 <?php echo esc_textarea( get_site_option( 'first_page' ) ) ?></textarea>
 258                                         <p class="description" id="first-page-desc">
 259                                                 <?php _e( 'The first page on a new site.' ) ?>
 260                                         </p>
 261                                 </td>
 262                         </tr>
 263                         <tr>
 264                                 <th scope="row"><label for="first_comment"><?php _e( 'First Comment' ) ?></label></th>
 265                                 <td>
 266                                         <textarea name="first_comment" id="first_comment" aria-describedby="first-comment-desc" rows="5" cols="45" class="large-text">
 267 <?php echo esc_textarea( get_site_option( 'first_comment' ) ) ?></textarea>
 268                                         <p class="description" id="first-comment-desc">
 269                                                 <?php _e( 'The first comment on a new site.' ) ?>
 270                                         </p>
 271                                 </td>
 272                         </tr>
 273                         <tr>
 274                                 <th scope="row"><label for="first_comment_author"><?php _e( 'First Comment Author' ) ?></label></th>
 275                                 <td>
 276                                         <input type="text" size="40" name="first_comment_author" id="first_comment_author" aria-describedby="first-comment-author-desc" value="<?php echo get_site_option('first_comment_author') ?>" />
 277                                         <p class="description" id="first-comment-author-desc">
 278                                                 <?php _e( 'The author of the first comment on a new site.' ) ?>
 279                                         </p>
 280                                 </td>
 281                         </tr>
 282                         <tr>
 283                                 <th scope="row"><label for="first_comment_url"><?php _e( 'First Comment URL' ) ?></label></th>
 284                                 <td>
 285                                         <input type="text" size="40" name="first_comment_url" id="first_comment_url" aria-describedby="first-comment-url-desc" value="<?php echo esc_attr( get_site_option( 'first_comment_url' ) ) ?>" />
 286                                         <p class="description" id="first-comment-url-desc">
 287                                                 <?php _e( 'The URL for the first comment on a new site.' ) ?>
 288                                         </p>
 289                                 </td>
 290                         </tr>
 291                 </table>
 292                 <h3><?php _e( 'Upload Settings' ); ?></h3>
 293                 <table class="form-table">
 294                         <tr>
 295                                 <th scope="row"><?php _e( 'Site upload space' ) ?></th>
 296                                 <td>
 297                                         <label><input type="checkbox" id="upload_space_check_disabled" name="upload_space_check_disabled" value="0"<?php checked( get_site_option( 'upload_space_check_disabled' ), 0 ) ?>/> <?php printf( __( 'Limit total size of files uploaded to %s MB' ), '</label><label><input name="blog_upload_space" type="number" min="0" style="width: 100px" id="blog_upload_space" aria-describedby="blog-upload-space-desc" value="' . esc_attr( get_site_option('blog_upload_space', 100) ) . '" />' ); ?></label><br />
 298                                         <p class="screen-reader-text" id="blog-upload-space-desc">
 299                                                 <?php _e( 'Size in megabytes' ) ?>
 300                                         </p>
 301                                 </td>
 302                         </tr>
 303
 304                         <tr>
 305                                 <th scope="row"><label for="upload_filetypes"><?php _e( 'Upload file types' ) ?></label></th>
 306                                 <td>
 307                                         <input name="upload_filetypes" type="text" id="upload_filetypes" aria-describedby="upload-filetypes-desc" class="large-text" value="<?php echo esc_attr( get_site_option( 'upload_filetypes', 'jpg jpeg png gif' ) ) ?>" size="45" />
 308                                         <p class="description" id="upload-filetypes-desc">
 309                                                 <?php _e( 'Allowed file types. Separate types by spaces.' ) ?>
 310                                         </p>
 311                                 </td>
 312                         </tr>
 313
 314                         <tr>
 315                                 <th scope="row"><label for="fileupload_maxk"><?php _e( 'Max upload file size' ) ?></label></th>
 316                                 <td>
 317                                         <?php printf( _x( '%s KB', 'File size in kilobytes' ), '<input name="fileupload_maxk" type="number" min="0" style="width: 100px" id="fileupload_maxk" aria-describedby="fileupload-maxk-desc" value="' . esc_attr( get_site_option( 'fileupload_maxk', 300 ) ) . '" />' ); ?>
 318                                         <p class="screen-reader-text" id="fileupload-maxk-desc">
 319                                                 <?php _e( 'Size in kilobytes' ) ?>
 320                                         </p>
 321                                 </td>
 322                         </tr>
 323                 </table>
 324
 325                 <?php
 326                 $languages = get_available_languages();
 327                 $translations = wp_get_available_translations();
 328                 if ( ! empty( $languages ) || ! empty( $translations ) ) {
 329                         ?>
 330                         <h3><?php _e( 'Language Settings' ); ?></h3>
 331                         <table class="form-table">
 332                                 <tr>
 333                                         <th><label for="WPLANG"><?php _e( 'Default Language' ); ?></label></th>
 334                                         <td>
 335                                                 <?php
 336                                                 $lang = get_site_option( 'WPLANG' );
 337                                                 if ( ! in_array( $lang, $languages ) ) {
 338                                                         $lang = '';
 339                                                 }
 340
 341                                                 wp_dropdown_languages( array(
 342                                                         'name'         => 'WPLANG',
 343                                                         'id'           => 'WPLANG',
 344                                                         'selected'     => $lang,
 345                                                         'languages'    => $languages,
 346                                                         'translations' => $translations,
 347                                                         'show_available_translations' => wp_can_install_language_pack(),
 348                                                 ) );
 349                                                 ?>
 350                                         </td>
 351                                 </tr>
 352                         </table>
 353                         <?php
 354                 }
 355                 ?>
 356
 357                 <h3><?php _e( 'Menu Settings' ); ?></h3>
 358                 <table id="menu" class="form-table">
 359                         <tr>
 360                                 <th scope="row"><?php _e( 'Enable administration menus' ); ?></th>
 361                                 <td>
 362                         <?php
 363                         $menu_perms = get_site_option( 'menu_items' );
 364                         /**
 365                          * Filter available network-wide administration menu options.
 366                          *
 367                          * Options returned to this filter are output as individual checkboxes that, when selected,
 368                          * enable site administrator access to the specified administration menu in certain contexts.
 369                          *
 370                          * Adding options for specific menus here hinges on the appropriate checks and capabilities
 371                          * being in place in the site dashboard on the other side. For instance, when the single
 372                          * default option, 'plugins' is enabled, site administrators are granted access to the Plugins
 373                          * screen in their individual sites' dashboards.
 374                          *
 375                          * @since MU
 376                          *
 377                          * @param array $admin_menus The menu items available.
 378                          */
 379                         $menu_items = apply_filters( 'mu_menu_items', array( 'plugins' => __( 'Plugins' ) ) );
 380                         $fieldset_end = '';
 381                         if ( count( (array) $menu_items ) > 1 ) {
 382                                 echo '<fieldset><legend class="screen-reader-text">' . __( 'Enable menus' ) . '</legend>';
 383                                 $fieldset_end = '</fieldset>';
 384                         }
 385                         foreach ( (array) $menu_items as $key => $val ) {
 386                                 echo "<label><input type='checkbox' name='menu_items[" . $key . "]' value='1'" . ( isset( $menu_perms[$key] ) ? checked( $menu_perms[$key], '1', false ) : '' ) . " /> " . esc_html( $val ) . "</label><br/>";
 387                         }
 388                         echo $fieldset_end;
 389                         ?>
 390                                 </td>
 391                         </tr>
 392                 </table>
 393
 394                 <?php
 395                 /**
 396                  * Fires at the end of the Network Settings form, before the submit button.
 397                  *
 398                  * @since MU
 399                  */
 400                 do_action( 'wpmu_options' ); ?>
 401                 <?php submit_button(); ?>
 402         </form>
 403 </div>
 404
 405 <?php include( ABSPATH . 'wp-admin/admin-footer.php' ); ?>