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   1  <?php
   2  /**
   3   * Edit Site Themes Administration Screen
   4   *
   5   * @package WordPress
   6   * @subpackage Multisite
   7   * @since 3.1.0
   8   */
   9  
  10  /** Load WordPress Administration Bootstrap */
  11  require_once  __DIR__ . '/admin.php';
  12  
  13  if ( ! current_user_can( 'manage_sites' ) ) {
  14      wp_die( __( 'Sorry, you are not allowed to manage themes for this site.' ) );
  15  }
  16  
  17  get_current_screen()->add_help_tab( get_site_screen_help_tab_args() );
  18  get_current_screen()->set_help_sidebar( get_site_screen_help_sidebar_content() );
  19  
  20  get_current_screen()->set_screen_reader_content(
  21      array(
  22          'heading_views'      => __( 'Filter site themes list' ),
  23          'heading_pagination' => __( 'Site themes list navigation' ),
  24          'heading_list'       => __( 'Site themes list' ),
  25      )
  26  );
  27  
  28  $wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );
  29  
  30  $action = $wp_list_table->current_action();
  31  
  32  $s = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';
  33  
  34  // Clean up request URI from temporary args for screen options/paging uri's to work as expected.
  35  $temp_args              = array( 'enabled', 'disabled', 'error' );
  36  $_SERVER['REQUEST_URI'] = remove_query_arg( $temp_args, $_SERVER['REQUEST_URI'] );
  37  $referer                = remove_query_arg( $temp_args, wp_get_referer() );
  38  
  39  if ( ! empty( $_REQUEST['paged'] ) ) {
  40      $referer = add_query_arg( 'paged', (int) $_REQUEST['paged'], $referer );
  41  }
  42  
  43  $id = isset( $_REQUEST['id'] ) ? (int) $_REQUEST['id'] : 0;
  44  
  45  if ( ! $id ) {
  46      wp_die( __( 'Invalid site ID.' ) );
  47  }
  48  
  49  $wp_list_table->prepare_items();
  50  
  51  $details = get_site( $id );
  52  if ( ! $details ) {
  53      wp_die( __( 'The requested site does not exist.' ) );
  54  }
  55  
  56  if ( ! can_edit_network( $details->site_id ) ) {
  57      wp_die( __( 'Sorry, you are not allowed to access this page.' ), 403 );
  58  }
  59  
  60  $is_main_site = is_main_site( $id );
  61  
  62  if ( $action ) {
  63      switch_to_blog( $id );
  64      $allowed_themes = get_option( 'allowedthemes' );
  65  
  66      switch ( $action ) {
  67          case 'enable':
  68              check_admin_referer( 'enable-theme_' . $_GET['theme'] );
  69              $theme  = $_GET['theme'];
  70              $action = 'enabled';
  71              $n      = 1;
  72              if ( ! $allowed_themes ) {
  73                  $allowed_themes = array( $theme => true );
  74              } else {
  75                  $allowed_themes[ $theme ] = true;
  76              }
  77              break;
  78          case 'disable':
  79              check_admin_referer( 'disable-theme_' . $_GET['theme'] );
  80              $theme  = $_GET['theme'];
  81              $action = 'disabled';
  82              $n      = 1;
  83              if ( ! $allowed_themes ) {
  84                  $allowed_themes = array();
  85              } else {
  86                  unset( $allowed_themes[ $theme ] );
  87              }
  88              break;
  89          case 'enable-selected':
  90              check_admin_referer( 'bulk-themes' );
  91              if ( isset( $_POST['checked'] ) ) {
  92                  $themes = (array) $_POST['checked'];
  93                  $action = 'enabled';
  94                  $n      = count( $themes );
  95                  foreach ( (array) $themes as $theme ) {
  96                      $allowed_themes[ $theme ] = true;
  97                  }
  98              } else {
  99                  $action = 'error';
 100                  $n      = 'none';
 101              }
 102              break;
 103          case 'disable-selected':
 104              check_admin_referer( 'bulk-themes' );
 105              if ( isset( $_POST['checked'] ) ) {
 106                  $themes = (array) $_POST['checked'];
 107                  $action = 'disabled';
 108                  $n      = count( $themes );
 109                  foreach ( (array) $themes as $theme ) {
 110                      unset( $allowed_themes[ $theme ] );
 111                  }
 112              } else {
 113                  $action = 'error';
 114                  $n      = 'none';
 115              }
 116              break;
 117          default:
 118              if ( isset( $_POST['checked'] ) ) {
 119                  check_admin_referer( 'bulk-themes' );
 120                  $themes = (array) $_POST['checked'];
 121                  $n      = count( $themes );
 122                  $screen = get_current_screen()->id;
 123  
 124                  /**
 125                   * Fires when a custom bulk action should be handled.
 126                   *
 127                   * The redirect link should be modified with success or failure feedback
 128                   * from the action to be used to display feedback to the user.
 129                   *
 130                   * The dynamic portion of the hook name, `$screen`, refers to the current screen ID.
 131                   *
 132                   * @since 4.7.0
 133                   *
 134                   * @param string $redirect_url The redirect URL.
 135                   * @param string $action       The action being taken.
 136                   * @param array  $items        The items to take the action on.
 137                   * @param int    $site_id      The site ID.
 138                   */
 139                  $referer = apply_filters( "handle_network_bulk_actions-{$screen}", $referer, $action, $themes, $id ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
 140              } else {
 141                  $action = 'error';
 142                  $n      = 'none';
 143              }
 144      }
 145  
 146      update_option( 'allowedthemes', $allowed_themes );
 147      restore_current_blog();
 148  
 149      wp_safe_redirect(
 150          add_query_arg(
 151              array(
 152                  'id'    => $id,
 153                  $action => $n,
 154              ),
 155              $referer
 156          )
 157      );
 158      exit;
 159  }
 160  
 161  if ( isset( $_GET['action'] ) && 'update-site' === $_GET['action'] ) {
 162      wp_safe_redirect( $referer );
 163      exit;
 164  }
 165  
 166  add_thickbox();
 167  add_screen_option( 'per_page' );
 168  
 169  // Used in the HTML title tag.
 170  /* translators: %s: Site title. */
 171  $title = sprintf( __( 'Edit Site: %s' ), esc_html( $details->blogname ) );
 172  
 173  $parent_file  = 'sites.php';
 174  $submenu_file = 'sites.php';
 175  
 176  require_once ABSPATH . 'wp-admin/admin-header.php'; ?>
 177  
 178  <div class="wrap">
 179  <h1 id="edit-site"><?php echo $title; ?></h1>
 180  <p class="edit-site-actions"><a href="<?php echo esc_url( get_home_url( $id, '/' ) ); ?>"><?php _e( 'Visit' ); ?></a> | <a href="<?php echo esc_url( get_admin_url( $id ) ); ?>"><?php _e( 'Dashboard' ); ?></a></p>
 181  <?php
 182  
 183  network_edit_site_nav(
 184      array(
 185          'blog_id'  => $id,
 186          'selected' => 'site-themes',
 187      )
 188  );
 189  
 190  if ( isset( $_GET['enabled'] ) ) {
 191      $enabled = absint( $_GET['enabled'] );
 192      if ( 1 === $enabled ) {
 193          $message = __( 'Theme enabled.' );
 194      } else {
 195          /* translators: %s: Number of themes. */
 196          $message = _n( '%s theme enabled.', '%s themes enabled.', $enabled );
 197      }
 198      echo '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $enabled ) ) . '</p></div>';
 199  } elseif ( isset( $_GET['disabled'] ) ) {
 200      $disabled = absint( $_GET['disabled'] );
 201      if ( 1 === $disabled ) {
 202          $message = __( 'Theme disabled.' );
 203      } else {
 204          /* translators: %s: Number of themes. */
 205          $message = _n( '%s theme disabled.', '%s themes disabled.', $disabled );
 206      }
 207      echo '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $disabled ) ) . '</p></div>';
 208  } elseif ( isset( $_GET['error'] ) && 'none' === $_GET['error'] ) {
 209      echo '<div id="message" class="error notice is-dismissible"><p>' . __( 'No theme selected.' ) . '</p></div>';
 210  }
 211  ?>
 212  
 213  <p><?php _e( 'Network enabled themes are not shown on this screen.' ); ?></p>
 214  
 215  <form method="get">
 216  <?php $wp_list_table->search_box( __( 'Search Installed Themes' ), 'theme' ); ?>
 217  <input type="hidden" name="id" value="<?php echo esc_attr( $id ); ?>" />
 218  </form>
 219  
 220  <?php $wp_list_table->views(); ?>
 221  
 222  <form method="post" action="site-themes.php?action=update-site">
 223      <input type="hidden" name="id" value="<?php echo esc_attr( $id ); ?>" />
 224  
 225  <?php $wp_list_table->display(); ?>
 226  
 227  </form>
 228  
 229  </div>
 230  <?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>