/** WordPress Translation Install API */

require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );

	wp_die( __( 'You do not have permission to access this page.' ), 403 );

/**

 * Print JavaScript in the header on the Network Settings screen.

 *

 * @since 4.1.0

*/

function network_settings_add_js() {

?>

<script type="text/javascript">

jQuery(document).ready( function($) {

	var languageSelect = $( '#WPLANG' );

	$( 'form' ).submit( function() {

		// Don't show a spinner for English and installed languages,

		// as there is nothing to download.

		if ( ! languageSelect.find( 'option:selected' ).data( 'installed' ) ) {

			$( '#submit', this ).after( '<span class="spinner language-install-spinner" />' );

		}

	});

});

</script>

<?php

}

add_action( 'admin_head', 'network_settings_add_js' );

			'<p>' . __( 'You can set the language, and the translation files will be automatically downloaded and installed (available if your filesystem is writable).' ) . '</p>' .

	'<p>' . __('<a href="https://codex.wordpress.org/Network_Admin_Settings_Screen" target="_blank">Documentation on Network Settings</a>') . '</p>' .

	'<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'

	/** This action is documented in wp-admin/network/edit.php */

	do_action( 'wpmuadminedit' );

	// Handle translation install.

	if ( ! empty( $_POST['WPLANG'] ) && wp_can_install_language_pack() ) {  // @todo: Skip if already installed

		$language = wp_download_language_pack( $_POST['WPLANG'] );

		if ( $language ) {

			$_POST['WPLANG'] = $language;

		}

	}

	/**

	 * Fires after the network options are updated.

	 *

	 * @since MU

	 */

	?><div id="message" class="updated notice is-dismissible"><p><?php _e( 'Options saved.' ) ?></p></div><?php

	<form method="post" action="settings.php" novalidate="novalidate">

			<tr>

				<th scope="row"><label for="site_name"><?php _e( 'Network Title' ) ?></label></th>

			<tr>

					<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' ) ) ?>" />

					<p class="description" id="admin-email-desc">

						<?php _e( 'This email address will receive notifications. Registration and support emails will also come from this address.' ); ?>

					</p>

			<tr>

					<fieldset>

					<legend class="screen-reader-text"><?php _e( 'New registrations settings' ) ?></legend>

					<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>

					<?php if ( is_subdomain_install() ) {

						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>';

					} ?>

					</fieldset>

			<tr>

			<tr id="addnewusers">

			<tr>

					<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" />

					<p class="description" id="illegal-names-desc">

						<?php _e( 'Users are not allowed to register these sites. Separate names by spaces.' ) ?>

					</p>

			<tr>

					<textarea name="limited_email_domains" id="limited_email_domains" aria-describedby="limited-email-domains-desc" cols="45" rows="5">

					<p class="description" id="limited-email-domains-desc">

						<?php _e( 'If you want to limit site registrations to certain domains. One domain per line.' ) ?>

					</p>

			<tr>

					<textarea name="banned_email_domains" id="banned_email_domains" aria-describedby="banned-email-domains-desc" cols="45" rows="5">

					<p class="description" id="banned-email-domains-desc">

						<?php _e( 'If you want to ban domains from site registrations. One domain per line.' ) ?>

					</p>

			<tr>

					<textarea name="welcome_email" id="welcome_email" aria-describedby="welcome-email-desc" rows="5" cols="45" class="large-text">

					<p class="description" id="welcome-email-desc">

						<?php _e( 'The welcome email sent to new site owners.' ) ?>

					</p>

			<tr>

					<textarea name="welcome_user_email" id="welcome_user_email" aria-describedby="welcome-user-email-desc" rows="5" cols="45" class="large-text">

					<p class="description" id="welcome-user-email-desc">

						<?php _e( 'The welcome email sent to new users.' ) ?>

					</p>

			<tr>

					<textarea name="first_post" id="first_post" aria-describedby="first-post-desc" rows="5" cols="45" class="large-text">

					<p class="description" id="first-post-desc">

						<?php _e( 'The first post on a new site.' ) ?>

					</p>

			<tr>

					<textarea name="first_page" id="first_page" aria-describedby="first-page-desc" rows="5" cols="45" class="large-text">

					<p class="description" id="first-page-desc">

						<?php _e( 'The first page on a new site.' ) ?>

					</p>

			<tr>

					<textarea name="first_comment" id="first_comment" aria-describedby="first-comment-desc" rows="5" cols="45" class="large-text">

					<p class="description" id="first-comment-desc">

						<?php _e( 'The first comment on a new site.' ) ?>

					</p>

			<tr>

					<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') ?>" />

					<p class="description" id="first-comment-author-desc">

						<?php _e( 'The author of the first comment on a new site.' ) ?>

					</p>

			<tr>

					<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' ) ) ?>" />

					<p class="description" id="first-comment-url-desc">

						<?php _e( 'The URL for the first comment on a new site.' ) ?>

					</p>

			<tr>

					<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 />

					<p class="screen-reader-text" id="blog-upload-space-desc">

						<?php _e( 'Size in megabytes' ) ?>

					</p>

			<tr>

				<td>

					<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" />

					<p class="description" id="upload-filetypes-desc">

						<?php _e( 'Allowed file types. Separate types by spaces.' ) ?>

					</p>

				</td>

			<tr>

				<td>

					<?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 ) ) . '" />' ); ?>

					<p class="screen-reader-text" id="fileupload-maxk-desc">

						<?php _e( 'Size in kilobytes' ) ?>

					</p>

				</td>

		<?php

		$translations = wp_get_available_translations();

		if ( ! empty( $languages ) || ! empty( $translations ) ) {

			?>

			<h3><?php _e( 'Language Settings' ); ?></h3>

			<table class="form-table">

				<tr>

						<?php

						$lang = get_site_option( 'WPLANG' );

						if ( ! in_array( $lang, $languages ) ) {

							$lang = '';

						}

						wp_dropdown_languages( array(

							'name'         => 'WPLANG',

							'id'           => 'WPLANG',

							'selected'     => $lang,

							'languages'    => $languages,

							'translations' => $translations,

							'show_available_translations' => wp_can_install_language_pack(),

						) );

						?>

			</table>

			<?php

		}

		?>

			<tr>

			/**

			 * Filter available network-wide administration menu options.

			 *

			 * Options returned to this filter are output as individual checkboxes that, when selected,

			 * enable site administrator access to the specified administration menu in certain contexts.

			 *

			 * Adding options for specific menus here hinges on the appropriate checks and capabilities

			 * being in place in the site dashboard on the other side. For instance, when the single

			 * default option, 'plugins' is enabled, site administrators are granted access to the Plugins

			 * screen in their individual sites' dashboards.

			 *

			 * @since MU

			 *

			 * @param array $admin_menus The menu items available.

			 */

			$fieldset_end = '';

			if ( count( (array) $menu_items ) > 1 ) {

				echo '<fieldset><legend class="screen-reader-text">' . __( 'Enable menus' ) . '</legend>';

				$fieldset_end = '</fieldset>';

			}

			echo $fieldset_end;

		<?php

		/**

		 * Fires at the end of the Network Settings form, before the submit button.

		 *

		 * @since MU

		 */

		do_action( 'wpmu_options' ); ?>