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-rw-r--r--wp-admin/network/themes.php488
1 files changed, 488 insertions, 0 deletions
diff --git a/wp-admin/network/themes.php b/wp-admin/network/themes.php
new file mode 100644
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--- /dev/null
+++ b/wp-admin/network/themes.php
@@ -0,0 +1,488 @@
+<?php
+/**
+ * Multisite themes administration panel.
+ *
+ * @package WordPress
+ * @subpackage Multisite
+ * @since 3.1.0
+ */
+
+/** Load WordPress Administration Bootstrap */
+require_once __DIR__ . '/admin.php';
+
+if ( ! current_user_can( 'manage_network_themes' ) ) {
+ wp_die( __( 'Sorry, you are not allowed to manage network themes.' ) );
+}
+
+$wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );
+$pagenum = $wp_list_table->get_pagenum();
+
+$action = $wp_list_table->current_action();
+
+$s = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';
+
+// Clean up request URI from temporary args for screen options/paging uri's to work as expected.
+$temp_args = array(
+ 'enabled',
+ 'disabled',
+ 'deleted',
+ 'error',
+ 'enabled-auto-update',
+ 'disabled-auto-update',
+);
+
+$_SERVER['REQUEST_URI'] = remove_query_arg( $temp_args, $_SERVER['REQUEST_URI'] );
+$referer = remove_query_arg( $temp_args, wp_get_referer() );
+
+if ( $action ) {
+ switch ( $action ) {
+ case 'enable':
+ check_admin_referer( 'enable-theme_' . $_GET['theme'] );
+ WP_Theme::network_enable_theme( $_GET['theme'] );
+ if ( ! str_contains( $referer, '/network/themes.php' ) ) {
+ wp_redirect( network_admin_url( 'themes.php?enabled=1' ) );
+ } else {
+ wp_safe_redirect( add_query_arg( 'enabled', 1, $referer ) );
+ }
+ exit;
+ case 'disable':
+ check_admin_referer( 'disable-theme_' . $_GET['theme'] );
+ WP_Theme::network_disable_theme( $_GET['theme'] );
+ wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
+ exit;
+ case 'enable-selected':
+ check_admin_referer( 'bulk-themes' );
+ $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
+ if ( empty( $themes ) ) {
+ wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
+ exit;
+ }
+ WP_Theme::network_enable_theme( (array) $themes );
+ wp_safe_redirect( add_query_arg( 'enabled', count( $themes ), $referer ) );
+ exit;
+ case 'disable-selected':
+ check_admin_referer( 'bulk-themes' );
+ $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
+ if ( empty( $themes ) ) {
+ wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
+ exit;
+ }
+ WP_Theme::network_disable_theme( (array) $themes );
+ wp_safe_redirect( add_query_arg( 'disabled', count( $themes ), $referer ) );
+ exit;
+ case 'update-selected':
+ check_admin_referer( 'bulk-themes' );
+
+ if ( isset( $_GET['themes'] ) ) {
+ $themes = explode( ',', $_GET['themes'] );
+ } elseif ( isset( $_POST['checked'] ) ) {
+ $themes = (array) $_POST['checked'];
+ } else {
+ $themes = array();
+ }
+
+ // Used in the HTML title tag.
+ $title = __( 'Update Themes' );
+ $parent_file = 'themes.php';
+
+ require_once ABSPATH . 'wp-admin/admin-header.php';
+
+ echo '<div class="wrap">';
+ echo '<h1>' . esc_html( $title ) . '</h1>';
+
+ $url = self_admin_url( 'update.php?action=update-selected-themes&amp;themes=' . urlencode( implode( ',', $themes ) ) );
+ $url = wp_nonce_url( $url, 'bulk-update-themes' );
+
+ echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
+ echo '</div>';
+ require_once ABSPATH . 'wp-admin/admin-footer.php';
+ exit;
+ case 'delete-selected':
+ if ( ! current_user_can( 'delete_themes' ) ) {
+ wp_die( __( 'Sorry, you are not allowed to delete themes for this site.' ) );
+ }
+
+ check_admin_referer( 'bulk-themes' );
+
+ $themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
+
+ if ( empty( $themes ) ) {
+ wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
+ exit;
+ }
+
+ $themes = array_diff( $themes, array( get_option( 'stylesheet' ), get_option( 'template' ) ) );
+
+ if ( empty( $themes ) ) {
+ wp_safe_redirect( add_query_arg( 'error', 'main', $referer ) );
+ exit;
+ }
+
+ $theme_info = array();
+ foreach ( $themes as $key => $theme ) {
+ $theme_info[ $theme ] = wp_get_theme( $theme );
+ }
+
+ require ABSPATH . 'wp-admin/update.php';
+
+ $parent_file = 'themes.php';
+
+ if ( ! isset( $_REQUEST['verify-delete'] ) ) {
+ wp_enqueue_script( 'jquery' );
+ require_once ABSPATH . 'wp-admin/admin-header.php';
+ $themes_to_delete = count( $themes );
+ ?>
+ <div class="wrap">
+ <?php if ( 1 === $themes_to_delete ) : ?>
+ <h1><?php _e( 'Delete Theme' ); ?></h1>
+ <?php
+ wp_admin_notice(
+ '<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'This theme may be active on other sites in the network.' ),
+ array(
+ 'additional_classes' => array( 'error' ),
+ )
+ );
+ ?>
+ <p><?php _e( 'You are about to remove the following theme:' ); ?></p>
+ <?php else : ?>
+ <h1><?php _e( 'Delete Themes' ); ?></h1>
+ <?php
+ wp_admin_notice(
+ '<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'These themes may be active on other sites in the network.' ),
+ array(
+ 'additional_classes' => array( 'error' ),
+ )
+ );
+ ?>
+ <p><?php _e( 'You are about to remove the following themes:' ); ?></p>
+ <?php endif; ?>
+ <ul class="ul-disc">
+ <?php
+ foreach ( $theme_info as $theme ) {
+ echo '<li>' . sprintf(
+ /* translators: 1: Theme name, 2: Theme author. */
+ _x( '%1$s by %2$s', 'theme' ),
+ '<strong>' . $theme->display( 'Name' ) . '</strong>',
+ '<em>' . $theme->display( 'Author' ) . '</em>'
+ ) . '</li>';
+ }
+ ?>
+ </ul>
+ <?php if ( 1 === $themes_to_delete ) : ?>
+ <p><?php _e( 'Are you sure you want to delete this theme?' ); ?></p>
+ <?php else : ?>
+ <p><?php _e( 'Are you sure you want to delete these themes?' ); ?></p>
+ <?php endif; ?>
+ <form method="post" action="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>" style="display:inline;">
+ <input type="hidden" name="verify-delete" value="1" />
+ <input type="hidden" name="action" value="delete-selected" />
+ <?php
+
+ foreach ( (array) $themes as $theme ) {
+ echo '<input type="hidden" name="checked[]" value="' . esc_attr( $theme ) . '" />';
+ }
+
+ wp_nonce_field( 'bulk-themes' );
+
+ if ( 1 === $themes_to_delete ) {
+ submit_button( __( 'Yes, delete this theme' ), '', 'submit', false );
+ } else {
+ submit_button( __( 'Yes, delete these themes' ), '', 'submit', false );
+ }
+
+ ?>
+ </form>
+ <?php $referer = wp_get_referer(); ?>
+ <form method="post" action="<?php echo $referer ? esc_url( $referer ) : ''; ?>" style="display:inline;">
+ <?php submit_button( __( 'No, return me to the theme list' ), '', 'submit', false ); ?>
+ </form>
+ </div>
+ <?php
+
+ require_once ABSPATH . 'wp-admin/admin-footer.php';
+ exit;
+ } // End if verify-delete.
+
+ foreach ( $themes as $theme ) {
+ $delete_result = delete_theme(
+ $theme,
+ esc_url(
+ add_query_arg(
+ array(
+ 'verify-delete' => 1,
+ 'action' => 'delete-selected',
+ 'checked' => $_REQUEST['checked'],
+ '_wpnonce' => $_REQUEST['_wpnonce'],
+ ),
+ network_admin_url( 'themes.php' )
+ )
+ )
+ );
+ }
+
+ $paged = ( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1;
+ wp_redirect(
+ add_query_arg(
+ array(
+ 'deleted' => count( $themes ),
+ 'paged' => $paged,
+ 's' => $s,
+ ),
+ network_admin_url( 'themes.php' )
+ )
+ );
+ exit;
+ case 'enable-auto-update':
+ case 'disable-auto-update':
+ case 'enable-auto-update-selected':
+ case 'disable-auto-update-selected':
+ if ( ! ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) ) {
+ wp_die( __( 'Sorry, you are not allowed to change themes automatic update settings.' ) );
+ }
+
+ if ( 'enable-auto-update' === $action || 'disable-auto-update' === $action ) {
+ check_admin_referer( 'updates' );
+ } else {
+ if ( empty( $_POST['checked'] ) ) {
+ // Nothing to do.
+ wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
+ exit;
+ }
+
+ check_admin_referer( 'bulk-themes' );
+ }
+
+ $auto_updates = (array) get_site_option( 'auto_update_themes', array() );
+
+ if ( 'enable-auto-update' === $action ) {
+ $auto_updates[] = $_GET['theme'];
+ $auto_updates = array_unique( $auto_updates );
+ $referer = add_query_arg( 'enabled-auto-update', 1, $referer );
+ } elseif ( 'disable-auto-update' === $action ) {
+ $auto_updates = array_diff( $auto_updates, array( $_GET['theme'] ) );
+ $referer = add_query_arg( 'disabled-auto-update', 1, $referer );
+ } else {
+ // Bulk enable/disable.
+ $themes = (array) wp_unslash( $_POST['checked'] );
+
+ if ( 'enable-auto-update-selected' === $action ) {
+ $auto_updates = array_merge( $auto_updates, $themes );
+ $auto_updates = array_unique( $auto_updates );
+ $referer = add_query_arg( 'enabled-auto-update', count( $themes ), $referer );
+ } else {
+ $auto_updates = array_diff( $auto_updates, $themes );
+ $referer = add_query_arg( 'disabled-auto-update', count( $themes ), $referer );
+ }
+ }
+
+ $all_items = wp_get_themes();
+
+ // Remove themes that don't exist or have been deleted since the option was last updated.
+ $auto_updates = array_intersect( $auto_updates, array_keys( $all_items ) );
+
+ update_site_option( 'auto_update_themes', $auto_updates );
+
+ wp_safe_redirect( $referer );
+ exit;
+ default:
+ $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
+ if ( empty( $themes ) ) {
+ wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
+ exit;
+ }
+ check_admin_referer( 'bulk-themes' );
+
+ /** This action is documented in wp-admin/network/site-themes.php */
+ $referer = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $referer, $action, $themes ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
+
+ wp_safe_redirect( $referer );
+ exit;
+ }
+}
+
+$wp_list_table->prepare_items();
+
+add_thickbox();
+
+add_screen_option( 'per_page' );
+
+get_current_screen()->add_help_tab(
+ array(
+ 'id' => 'overview',
+ 'title' => __( 'Overview' ),
+ 'content' =>
+ '<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>' .
+ '<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&#8217;s Appearance > Themes screen.' ) . '</p>' .
+ '<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>',
+ )
+);
+
+$help_sidebar_autoupdates = '';
+
+if ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) {
+ get_current_screen()->add_help_tab(
+ array(
+ 'id' => 'plugins-themes-auto-updates',
+ 'title' => __( 'Auto-updates' ),
+ 'content' =>
+ '<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>' .
+ '<p>' . __( 'Please note: Third-party themes and plugins, or custom code, may override WordPress scheduling.' ) . '</p>',
+ )
+ );
+
+ $help_sidebar_autoupdates = '<p>' . __( '<a href="https://wordpress.org/documentation/article/plugins-themes-auto-updates/">Documentation on Auto-updates</a>' ) . '</p>';
+}
+
+get_current_screen()->set_help_sidebar(
+ '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
+ '<p>' . __( '<a href="https://codex.wordpress.org/Network_Admin_Themes_Screen">Documentation on Network Themes</a>' ) . '</p>' .
+ $help_sidebar_autoupdates .
+ '<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
+);
+
+get_current_screen()->set_screen_reader_content(
+ array(
+ 'heading_views' => __( 'Filter themes list' ),
+ 'heading_pagination' => __( 'Themes list navigation' ),
+ 'heading_list' => __( 'Themes list' ),
+ )
+);
+
+// Used in the HTML title tag.
+$title = __( 'Themes' );
+$parent_file = 'themes.php';
+
+wp_enqueue_script( 'updates' );
+wp_enqueue_script( 'theme-preview' );
+
+require_once ABSPATH . 'wp-admin/admin-header.php';
+
+?>
+
+<div class="wrap">
+<h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>
+
+<?php if ( current_user_can( 'install_themes' ) ) : ?>
+ <a href="theme-install.php" class="page-title-action"><?php echo esc_html__( 'Add New Theme' ); ?></a>
+<?php endif; ?>
+
+<?php
+if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {
+ echo '<span class="subtitle">';
+ printf(
+ /* translators: %s: Search query. */
+ __( 'Search results for: %s' ),
+ '<strong>' . esc_html( $s ) . '</strong>'
+ );
+ echo '</span>';
+}
+?>
+
+<hr class="wp-header-end">
+
+<?php
+$message = '';
+$type = 'success';
+
+if ( isset( $_GET['enabled'] ) ) {
+ $enabled = absint( $_GET['enabled'] );
+ if ( 1 === $enabled ) {
+ $message = __( 'Theme enabled.' );
+ } else {
+ $message = sprintf(
+ /* translators: %s: Number of themes. */
+ _n( '%s theme enabled.', '%s themes enabled.', $enabled ),
+ number_format_i18n( $enabled )
+ );
+ }
+} elseif ( isset( $_GET['disabled'] ) ) {
+ $disabled = absint( $_GET['disabled'] );
+ if ( 1 === $disabled ) {
+ $message = __( 'Theme disabled.' );
+ } else {
+ $message = sprintf(
+ /* translators: %s: Number of themes. */
+ _n( '%s theme disabled.', '%s themes disabled.', $disabled ),
+ number_format_i18n( $disabled )
+ );
+ }
+} elseif ( isset( $_GET['deleted'] ) ) {
+ $deleted = absint( $_GET['deleted'] );
+ if ( 1 === $deleted ) {
+ $message = __( 'Theme deleted.' );
+ } else {
+ $message = sprintf(
+ /* translators: %s: Number of themes. */
+ _n( '%s theme deleted.', '%s themes deleted.', $deleted ),
+ number_format_i18n( $deleted )
+ );
+ }
+} elseif ( isset( $_GET['enabled-auto-update'] ) ) {
+ $enabled = absint( $_GET['enabled-auto-update'] );
+ if ( 1 === $enabled ) {
+ $message = __( 'Theme will be auto-updated.' );
+ } else {
+ $message = sprintf(
+ /* translators: %s: Number of themes. */
+ _n( '%s theme will be auto-updated.', '%s themes will be auto-updated.', $enabled ),
+ number_format_i18n( $enabled )
+ );
+ }
+} elseif ( isset( $_GET['disabled-auto-update'] ) ) {
+ $disabled = absint( $_GET['disabled-auto-update'] );
+ if ( 1 === $disabled ) {
+ $message = __( 'Theme will no longer be auto-updated.' );
+ } else {
+ $message = sprintf(
+ /* translators: %s: Number of themes. */
+ _n( '%s theme will no longer be auto-updated.', '%s themes will no longer be auto-updated.', $disabled ),
+ number_format_i18n( $disabled )
+ );
+ }
+} elseif ( isset( $_GET['error'] ) && 'none' === $_GET['error'] ) {
+ $message = __( 'No theme selected.' );
+ $type = 'error';
+} elseif ( isset( $_GET['error'] ) && 'main' === $_GET['error'] ) {
+ $message = __( 'You cannot delete a theme while it is active on the main site.' );
+ $type = 'error';
+}
+
+if ( '' !== $message ) {
+ wp_admin_notice(
+ $message,
+ array(
+ 'type' => $type,
+ 'dismissible' => true,
+ 'id' => 'message',
+ )
+ );
+}
+?>
+
+<form method="get">
+<?php $wp_list_table->search_box( __( 'Search Installed Themes' ), 'theme' ); ?>
+</form>
+
+<?php
+$wp_list_table->views();
+
+if ( 'broken' === $status ) {
+ echo '<p class="clear">' . __( 'The following themes are installed but incomplete.' ) . '</p>';
+}
+?>
+
+<form id="bulk-action-form" method="post">
+<input type="hidden" name="theme_status" value="<?php echo esc_attr( $status ); ?>" />
+<input type="hidden" name="paged" value="<?php echo esc_attr( $page ); ?>" />
+
+<?php $wp_list_table->display(); ?>
+</form>
+
+</div>
+
+<?php
+wp_print_request_filesystem_credentials_modal();
+wp_print_admin_notice_templates();
+wp_print_update_row_templates();
+
+require_once ABSPATH . 'wp-admin/admin-footer.php';