Edit File by line

<?php

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/**

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* Multisite themes administration panel.

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* @package WordPress

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* @subpackage Multisite

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* @since 3.1.0

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/** Load WordPress Administration Bootstrap */

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require_once __DIR__ . '/admin.php';

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if ( ! current_user_can( 'manage_network_themes' ) ) {

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wp_die( __( 'Sorry, you are not allowed to manage network themes.' ) );

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}

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$wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );

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$pagenum = $wp_list_table->get_pagenum();

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$action = $wp_list_table->current_action();

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$s = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';

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// Clean up request URI from temporary args for screen options/paging uri's to work as expected.

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$temp_args = array(

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'enabled',

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'disabled',

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'deleted',

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'error',

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'enabled-auto-update',

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'disabled-auto-update',

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);

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$_SERVER['REQUEST_URI'] = remove_query_arg( $temp_args, $_SERVER['REQUEST_URI'] );

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$referer = remove_query_arg( $temp_args, wp_get_referer() );

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if ( $action ) {

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switch ( $action ) {

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case 'enable':

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check_admin_referer( 'enable-theme_' . $_GET['theme'] );

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WP_Theme::network_enable_theme( $_GET['theme'] );

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if ( ! str_contains( $referer, '/network/themes.php' ) ) {

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wp_redirect( network_admin_url( 'themes.php?enabled=1' ) );

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} else {

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wp_safe_redirect( add_query_arg( 'enabled', 1, $referer ) );

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}

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exit;

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case 'disable':

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check_admin_referer( 'disable-theme_' . $_GET['theme'] );

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WP_Theme::network_disable_theme( $_GET['theme'] );

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wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );

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exit;

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case 'enable-selected':

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check_admin_referer( 'bulk-themes' );

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$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();

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if ( empty( $themes ) ) {

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wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );

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exit;

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}

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WP_Theme::network_enable_theme( (array) $themes );

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wp_safe_redirect( add_query_arg( 'enabled', count( $themes ), $referer ) );

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exit;

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case 'disable-selected':

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check_admin_referer( 'bulk-themes' );

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$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();

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if ( empty( $themes ) ) {

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wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );

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exit;

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}

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WP_Theme::network_disable_theme( (array) $themes );

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wp_safe_redirect( add_query_arg( 'disabled', count( $themes ), $referer ) );

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exit;

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case 'update-selected':

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check_admin_referer( 'bulk-themes' );

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if ( isset( $_GET['themes'] ) ) {

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$themes = explode( ',', $_GET['themes'] );

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} elseif ( isset( $_POST['checked'] ) ) {

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$themes = (array) $_POST['checked'];

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} else {

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$themes = array();

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}

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// Used in the HTML title tag.

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$title = __( 'Update Themes' );

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$parent_file = 'themes.php';

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require_once ABSPATH . 'wp-admin/admin-header.php';

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echo '<div class="wrap">';

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echo '<h1>' . esc_html( $title ) . '</h1>';

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$url = self_admin_url( 'update.php?action=update-selected-themes&themes=' . urlencode( implode( ',', $themes ) ) );

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$url = wp_nonce_url( $url, 'bulk-update-themes' );

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echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";

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echo '</div>';

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require_once ABSPATH . 'wp-admin/admin-footer.php';

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exit;

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case 'delete-selected':

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if ( ! current_user_can( 'delete_themes' ) ) {

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wp_die( __( 'Sorry, you are not allowed to delete themes for this site.' ) );

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}

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check_admin_referer( 'bulk-themes' );

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$themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();

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if ( empty( $themes ) ) {

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wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );

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exit;

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}

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$themes = array_diff( $themes, array( get_option( 'stylesheet' ), get_option( 'template' ) ) );

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if ( empty( $themes ) ) {

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wp_safe_redirect( add_query_arg( 'error', 'main', $referer ) );

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exit;

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}

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$theme_info = array();

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foreach ( $themes as $key => $theme ) {

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$theme_info[ $theme ] = wp_get_theme( $theme );

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}

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require ABSPATH . 'wp-admin/update.php';

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$parent_file = 'themes.php';

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if ( ! isset( $_REQUEST['verify-delete'] ) ) {

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wp_enqueue_script( 'jquery' );

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require_once ABSPATH . 'wp-admin/admin-header.php';

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$themes_to_delete = count( $themes );

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<?php if ( 1 === $themes_to_delete ) : ?>

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<?php

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wp_admin_notice(

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'<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'This theme may be active on other sites in the network.' ),

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array(

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'additional_classes' => array( 'error' ),

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)

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);

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<?php else : ?>

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<?php

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wp_admin_notice(

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'<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'These themes may be active on other sites in the network.' ),

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array(

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'additional_classes' => array( 'error' ),

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)

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);

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<?php endif; ?>

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<?php

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foreach ( $theme_info as $theme ) {

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echo '<li>' . sprintf(

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/* translators: 1: Theme name, 2: Theme author. */

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_x( '%1$s by %2$s', 'theme' ),

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'<strong>' . $theme->display( 'Name' ) . '</strong>',

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'<em>' . $theme->display( 'Author' ) . '</em>'

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) . '</li>';

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}

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</ul>

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<?php if ( 1 === $themes_to_delete ) : ?>

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<?php else : ?>

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<?php endif; ?>

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<form method="post" action="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>" style="display:inline;">

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<?php

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foreach ( (array) $themes as $theme ) {

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echo '<input type="hidden" name="checked[]" value="' . esc_attr( $theme ) . '" />';

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}

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wp_nonce_field( 'bulk-themes' );

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if ( 1 === $themes_to_delete ) {

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submit_button( __( 'Yes, delete this theme' ), '', 'submit', false );

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} else {

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submit_button( __( 'Yes, delete these themes' ), '', 'submit', false );

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}

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</form>

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<?php $referer = wp_get_referer(); ?>

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<form method="post" action="<?php echo $referer ? esc_url( $referer ) : ''; ?>" style="display:inline;">

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<?php submit_button( __( 'No, return me to the theme list' ), '', 'submit', false ); ?>

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</form>

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</div>

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<?php

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require_once ABSPATH . 'wp-admin/admin-footer.php';

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exit;

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} // End if verify-delete.

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foreach ( $themes as $theme ) {

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$delete_result = delete_theme(

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$theme,

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esc_url(

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add_query_arg(

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array(

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'verify-delete' => 1,

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'action' => 'delete-selected',

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'checked' => $_REQUEST['checked'],

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'_wpnonce' => $_REQUEST['_wpnonce'],

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network_admin_url( 'themes.php' )

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)

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)

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);

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}

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$paged = ( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1;

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wp_redirect(

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add_query_arg(

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array(

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'deleted' => count( $themes ),

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'paged' => $paged,

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's' => $s,

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network_admin_url( 'themes.php' )

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)

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);

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exit;

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case 'enable-auto-update':

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case 'disable-auto-update':

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case 'enable-auto-update-selected':

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case 'disable-auto-update-selected':

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if ( ! ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) ) {

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wp_die( __( 'Sorry, you are not allowed to change themes automatic update settings.' ) );

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}

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if ( 'enable-auto-update' === $action || 'disable-auto-update' === $action ) {

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check_admin_referer( 'updates' );

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} else {

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if ( empty( $_POST['checked'] ) ) {

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// Nothing to do.

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wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );

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exit;

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}

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check_admin_referer( 'bulk-themes' );

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}

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$auto_updates = (array) get_site_option( 'auto_update_themes', array() );

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if ( 'enable-auto-update' === $action ) {

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$auto_updates[] = $_GET['theme'];

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$auto_updates = array_unique( $auto_updates );

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$referer = add_query_arg( 'enabled-auto-update', 1, $referer );

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} elseif ( 'disable-auto-update' === $action ) {

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$auto_updates = array_diff( $auto_updates, array( $_GET['theme'] ) );

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$referer = add_query_arg( 'disabled-auto-update', 1, $referer );

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} else {

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// Bulk enable/disable.

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$themes = (array) wp_unslash( $_POST['checked'] );

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if ( 'enable-auto-update-selected' === $action ) {

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$auto_updates = array_merge( $auto_updates, $themes );

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$auto_updates = array_unique( $auto_updates );

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$referer = add_query_arg( 'enabled-auto-update', count( $themes ), $referer );

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} else {

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$auto_updates = array_diff( $auto_updates, $themes );

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$referer = add_query_arg( 'disabled-auto-update', count( $themes ), $referer );

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}

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}

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$all_items = wp_get_themes();

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// Remove themes that don't exist or have been deleted since the option was last updated.

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$auto_updates = array_intersect( $auto_updates, array_keys( $all_items ) );

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update_site_option( 'auto_update_themes', $auto_updates );

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wp_safe_redirect( $referer );

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exit;

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default:

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$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();

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if ( empty( $themes ) ) {

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wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );

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exit;

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}

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check_admin_referer( 'bulk-themes' );

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

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$referer = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $referer, $action, $themes ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

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wp_safe_redirect( $referer );

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exit;

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}

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}

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$wp_list_table->prepare_items();

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add_thickbox();

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add_screen_option( 'per_page' );

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get_current_screen()->add_help_tab(

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array(

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'id' => 'overview',

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'title' => __( 'Overview' ),

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'content' =>

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'<p>' . __( 'This screen enables and disables the inclusion of themes available to choose in the Appearance menu for each site. It does not activate or deactivate which theme a site is currently using.' ) . '</p>' .

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'<p>' . __( 'If the network admin disables a theme that is in use, it can still remain selected on that site. If another theme is chosen, the disabled theme will not appear in the site’s Appearance > Themes screen.' ) . '</p>' .

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'<p>' . __( 'Themes can be enabled on a site by site basis by the network admin on the Edit Site screen (which has a Themes tab); get there via the Edit action link on the All Sites screen. Only network admins are able to install or edit themes.' ) . '</p>',

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)

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);

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$help_sidebar_autoupdates = '';

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if ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) {

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get_current_screen()->add_help_tab(

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array(

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'id' => 'plugins-themes-auto-updates',

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'title' => __( 'Auto-updates' ),

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'content' =>

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'<p>' . __( 'Auto-updates can be enabled or disabled for each individual theme. Themes with auto-updates enabled will display the estimated date of the next auto-update. Auto-updates depends on the WP-Cron task scheduling system.' ) . '</p>' .

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'<p>' . __( 'Please note: Third-party themes and plugins, or custom code, may override WordPress scheduling.' ) . '</p>',

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)

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);

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$help_sidebar_autoupdates = '<p>' . __( '<a href="https://wordpress.org/documentation/article/plugins-themes-auto-updates/">Documentation on Auto-updates</a>' ) . '</p>';

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}

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get_current_screen()->set_help_sidebar(

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'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .

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'<p>' . __( '<a href="https://codex.wordpress.org/Network_Admin_Themes_Screen">Documentation on Network Themes</a>' ) . '</p>' .

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$help_sidebar_autoupdates .

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

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);

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get_current_screen()->set_screen_reader_content(

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array(

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'heading_views' => __( 'Filter themes list' ),

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'heading_pagination' => __( 'Themes list navigation' ),

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'heading_list' => __( 'Themes list' ),

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)

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);

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// Used in the HTML title tag.

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$title = __( 'Themes' );

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$parent_file = 'themes.php';

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wp_enqueue_script( 'updates' );

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wp_enqueue_script( 'theme-preview' );

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require_once ABSPATH . 'wp-admin/admin-header.php';

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<?php if ( current_user_can( 'install_themes' ) ) : ?>

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<?php endif; ?>

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<?php

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if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {

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echo '<span class="subtitle">';

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printf(

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/* translators: %s: Search query. */

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__( 'Search results for: %s' ),

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'<strong>' . esc_html( $s ) . '</strong>'

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);

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echo '</span>';

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}

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<?php

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$message = '';

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$type = 'success';

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if ( isset( $_GET['enabled'] ) ) {

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$enabled = absint( $_GET['enabled'] );

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if ( 1 === $enabled ) {

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$message = __( 'Theme enabled.' );

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} else {

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$message = sprintf(

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/* translators: %s: Number of themes. */

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_n( '%s theme enabled.', '%s themes enabled.', $enabled ),

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number_format_i18n( $enabled )

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);

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}

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} elseif ( isset( $_GET['disabled'] ) ) {

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$disabled = absint( $_GET['disabled'] );

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if ( 1 === $disabled ) {

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$message = __( 'Theme disabled.' );

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} else {

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$message = sprintf(

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/* translators: %s: Number of themes. */

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_n( '%s theme disabled.', '%s themes disabled.', $disabled ),

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number_format_i18n( $disabled )

[405] Fix | Delete

);

[406] Fix | Delete

}

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} elseif ( isset( $_GET['deleted'] ) ) {

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$deleted = absint( $_GET['deleted'] );

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if ( 1 === $deleted ) {

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$message = __( 'Theme deleted.' );

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} else {

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$message = sprintf(

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/* translators: %s: Number of themes. */

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_n( '%s theme deleted.', '%s themes deleted.', $deleted ),

[415] Fix | Delete

number_format_i18n( $deleted )

[416] Fix | Delete

);

[417] Fix | Delete

}

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} elseif ( isset( $_GET['enabled-auto-update'] ) ) {

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$enabled = absint( $_GET['enabled-auto-update'] );

[420] Fix | Delete

if ( 1 === $enabled ) {

[421] Fix | Delete

$message = __( 'Theme will be auto-updated.' );

[422] Fix | Delete

} else {

[423] Fix | Delete

$message = sprintf(

[424] Fix | Delete

/* translators: %s: Number of themes. */

[425] Fix | Delete

_n( '%s theme will be auto-updated.', '%s themes will be auto-updated.', $enabled ),

[426] Fix | Delete

number_format_i18n( $enabled )

[427] Fix | Delete

);

[428] Fix | Delete

}

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} elseif ( isset( $_GET['disabled-auto-update'] ) ) {

[430] Fix | Delete

$disabled = absint( $_GET['disabled-auto-update'] );

[431] Fix | Delete

if ( 1 === $disabled ) {

[432] Fix | Delete

$message = __( 'Theme will no longer be auto-updated.' );

[433] Fix | Delete

} else {

[434] Fix | Delete

$message = sprintf(

[435] Fix | Delete

/* translators: %s: Number of themes. */

[436] Fix | Delete

_n( '%s theme will no longer be auto-updated.', '%s themes will no longer be auto-updated.', $disabled ),

[437] Fix | Delete

number_format_i18n( $disabled )

[438] Fix | Delete

);

[439] Fix | Delete

}

[440] Fix | Delete

} elseif ( isset( $_GET['error'] ) && 'none' === $_GET['error'] ) {

[441] Fix | Delete

$message = __( 'No theme selected.' );

[442] Fix | Delete

$type = 'error';

[443] Fix | Delete

} elseif ( isset( $_GET['error'] ) && 'main' === $_GET['error'] ) {

[444] Fix | Delete

$message = __( 'You cannot delete a theme while it is active on the main site.' );

[445] Fix | Delete

$type = 'error';

[446] Fix | Delete

}

[447] Fix | Delete

[448] Fix | Delete

if ( '' !== $message ) {

[449] Fix | Delete

wp_admin_notice(

[450] Fix | Delete

$message,

[451] Fix | Delete

array(

[452] Fix | Delete

'type' => $type,

[453] Fix | Delete

'dismissible' => true,

[454] Fix | Delete

'id' => 'message',

[455] Fix | Delete

)

[456] Fix | Delete

);

[457] Fix | Delete

}

[458] Fix | Delete

[459] Fix | Delete

[460] Fix | Delete

[461] Fix | Delete

<?php $wp_list_table->search_box( __( 'Search installed themes' ), 'theme' ); ?>

[462] Fix | Delete

</form>

[463] Fix | Delete

[464] Fix | Delete

<?php

[465] Fix | Delete

$wp_list_table->views();

[466] Fix | Delete

[467] Fix | Delete

if ( 'broken' === $status ) {

[468] Fix | Delete

echo '<p class="clear">' . __( 'The following themes are installed but incomplete.' ) . '</p>';

[469] Fix | Delete

}

[470] Fix | Delete

[471] Fix | Delete

[472] Fix | Delete

[473] Fix | Delete

[474] Fix | Delete

[475] Fix | Delete

[476] Fix | Delete

<?php $wp_list_table->display(); ?>

[477] Fix | Delete

</form>

[478] Fix | Delete

[479] Fix | Delete

</div>

[480] Fix | Delete

[481] Fix | Delete

<?php

[482] Fix | Delete

wp_print_request_filesystem_credentials_modal();

[483] Fix | Delete

wp_print_admin_notice_templates();

[484] Fix | Delete

wp_print_update_row_templates();

[485] Fix | Delete

[486] Fix | Delete

require_once ABSPATH . 'wp-admin/admin-footer.php';

[487] Fix | Delete

[488] Fix | Delete