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/wp-admin/includes/ -> class-wp-ms-themes-list-table.php (source)

   1  <?php
   2  /**
   3   * List Table API: WP_MS_Themes_List_Table class
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   * @since 3.1.0
   8   */
   9  
  10  /**
  11   * Core class used to implement displaying themes in a list table for the network admin.
  12   *
  13   * @since 3.1.0
  14   *
  15   * @see WP_List_Table
  16   */
  17  class WP_MS_Themes_List_Table extends WP_List_Table {
  18  
  19      public $site_id;
  20      public $is_site_themes;
  21  
  22      private $has_items;
  23  
  24      /**
  25       * Whether to show the auto-updates UI.
  26       *
  27       * @since 5.5.0
  28       *
  29       * @var bool True if auto-updates UI is to be shown, false otherwise.
  30       */
  31      protected $show_autoupdates = true;
  32  
  33      /**
  34       * Constructor.
  35       *
  36       * @since 3.1.0
  37       *
  38       * @see WP_List_Table::__construct() for more information on default arguments.
  39       *
  40       * @global string $status
  41       * @global int    $page
  42       *
  43       * @param array $args An associative array of arguments.
  44       */
  45  	public function __construct( $args = array() ) {
  46          global $status, $page;
  47  
  48          parent::__construct(
  49              array(
  50                  'plural' => 'themes',
  51                  'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
  52              )
  53          );
  54  
  55          $status = isset( $_REQUEST['theme_status'] ) ? $_REQUEST['theme_status'] : 'all';
  56          if ( ! in_array( $status, array( 'all', 'enabled', 'disabled', 'upgrade', 'search', 'broken', 'auto-update-enabled', 'auto-update-disabled' ), true ) ) {
  57              $status = 'all';
  58          }
  59  
  60          $page = $this->get_pagenum();
  61  
  62          $this->is_site_themes = ( 'site-themes-network' === $this->screen->id ) ? true : false;
  63  
  64          if ( $this->is_site_themes ) {
  65              $this->site_id = isset( $_REQUEST['id'] ) ? (int) $_REQUEST['id'] : 0;
  66          }
  67  
  68          $this->show_autoupdates = wp_is_auto_update_enabled_for_type( 'theme' ) &&
  69              ! $this->is_site_themes && current_user_can( 'update_themes' );
  70      }
  71  
  72      /**
  73       * @return array
  74       */
  75  	protected function get_table_classes() {
  76          // @todo Remove and add CSS for .themes.
  77          return array( 'widefat', 'plugins' );
  78      }
  79  
  80      /**
  81       * @return bool
  82       */
  83  	public function ajax_user_can() {
  84          if ( $this->is_site_themes ) {
  85              return current_user_can( 'manage_sites' );
  86          } else {
  87              return current_user_can( 'manage_network_themes' );
  88          }
  89      }
  90  
  91      /**
  92       * @global string $status
  93       * @global array $totals
  94       * @global int $page
  95       * @global string $orderby
  96       * @global string $order
  97       * @global string $s
  98       */
  99  	public function prepare_items() {
 100          global $status, $totals, $page, $orderby, $order, $s;
 101  
 102          wp_reset_vars( array( 'orderby', 'order', 's' ) );
 103  
 104          $themes = array(
 105              /**
 106               * Filters the full array of WP_Theme objects to list in the Multisite
 107               * themes list table.
 108               *
 109               * @since 3.1.0
 110               *
 111               * @param WP_Theme[] $all Array of WP_Theme objects to display in the list table.
 112               */
 113              'all'      => apply_filters( 'all_themes', wp_get_themes() ),
 114              'search'   => array(),
 115              'enabled'  => array(),
 116              'disabled' => array(),
 117              'upgrade'  => array(),
 118              'broken'   => $this->is_site_themes ? array() : wp_get_themes( array( 'errors' => true ) ),
 119          );
 120  
 121          if ( $this->show_autoupdates ) {
 122              $auto_updates = (array) get_site_option( 'auto_update_themes', array() );
 123  
 124              $themes['auto-update-enabled']  = array();
 125              $themes['auto-update-disabled'] = array();
 126          }
 127  
 128          if ( $this->is_site_themes ) {
 129              $themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
 130              $allowed_where   = 'site';
 131          } else {
 132              $themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
 133              $allowed_where   = 'network';
 134          }
 135  
 136          $current      = get_site_transient( 'update_themes' );
 137          $maybe_update = current_user_can( 'update_themes' ) && ! $this->is_site_themes && $current;
 138  
 139          foreach ( (array) $themes['all'] as $key => $theme ) {
 140              if ( $this->is_site_themes && $theme->is_allowed( 'network' ) ) {
 141                  unset( $themes['all'][ $key ] );
 142                  continue;
 143              }
 144  
 145              if ( $maybe_update && isset( $current->response[ $key ] ) ) {
 146                  $themes['all'][ $key ]->update = true;
 147                  $themes['upgrade'][ $key ]     = $themes['all'][ $key ];
 148              }
 149  
 150              $filter                    = $theme->is_allowed( $allowed_where, $this->site_id ) ? 'enabled' : 'disabled';
 151              $themes[ $filter ][ $key ] = $themes['all'][ $key ];
 152  
 153              $theme_data = array(
 154                  'update_supported' => isset( $theme->update_supported ) ? $theme->update_supported : true,
 155              );
 156  
 157              // Extra info if known. array_merge() ensures $theme_data has precedence if keys collide.
 158              if ( isset( $current->response[ $key ] ) ) {
 159                  $theme_data = array_merge( (array) $current->response[ $key ], $theme_data );
 160              } elseif ( isset( $current->no_update[ $key ] ) ) {
 161                  $theme_data = array_merge( (array) $current->no_update[ $key ], $theme_data );
 162              } else {
 163                  $theme_data['update_supported'] = false;
 164              }
 165  
 166              $theme->update_supported = $theme_data['update_supported'];
 167  
 168              /*
 169               * Create the expected payload for the auto_update_theme filter, this is the same data
 170               * as contained within $updates or $no_updates but used when the Theme is not known.
 171               */
 172              $filter_payload = array(
 173                  'theme'        => $key,
 174                  'new_version'  => '',
 175                  'url'          => '',
 176                  'package'      => '',
 177                  'requires'     => '',
 178                  'requires_php' => '',
 179              );
 180  
 181              $filter_payload = (object) array_merge( $filter_payload, array_intersect_key( $theme_data, $filter_payload ) );
 182  
 183              $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, $filter_payload );
 184  
 185              if ( ! is_null( $auto_update_forced ) ) {
 186                  $theme->auto_update_forced = $auto_update_forced;
 187              }
 188  
 189              if ( $this->show_autoupdates ) {
 190                  $enabled = in_array( $key, $auto_updates, true ) && $theme->update_supported;
 191                  if ( isset( $theme->auto_update_forced ) ) {
 192                      $enabled = (bool) $theme->auto_update_forced;
 193                  }
 194  
 195                  if ( $enabled ) {
 196                      $themes['auto-update-enabled'][ $key ] = $theme;
 197                  } else {
 198                      $themes['auto-update-disabled'][ $key ] = $theme;
 199                  }
 200              }
 201          }
 202  
 203          if ( $s ) {
 204              $status           = 'search';
 205              $themes['search'] = array_filter( array_merge( $themes['all'], $themes['broken'] ), array( $this, '_search_callback' ) );
 206          }
 207  
 208          $totals    = array();
 209          $js_themes = array();
 210          foreach ( $themes as $type => $list ) {
 211              $totals[ $type ]    = count( $list );
 212              $js_themes[ $type ] = array_keys( $list );
 213          }
 214  
 215          if ( empty( $themes[ $status ] ) && ! in_array( $status, array( 'all', 'search' ), true ) ) {
 216              $status = 'all';
 217          }
 218  
 219          $this->items = $themes[ $status ];
 220          WP_Theme::sort_by_name( $this->items );
 221  
 222          $this->has_items = ! empty( $themes['all'] );
 223          $total_this_page = $totals[ $status ];
 224  
 225          wp_localize_script(
 226              'updates',
 227              '_wpUpdatesItemCounts',
 228              array(
 229                  'themes' => $js_themes,
 230                  'totals' => wp_get_update_data(),
 231              )
 232          );
 233  
 234          if ( $orderby ) {
 235              $orderby = ucfirst( $orderby );
 236              $order   = strtoupper( $order );
 237  
 238              if ( 'Name' === $orderby ) {
 239                  if ( 'ASC' === $order ) {
 240                      $this->items = array_reverse( $this->items );
 241                  }
 242              } else {
 243                  uasort( $this->items, array( $this, '_order_callback' ) );
 244              }
 245          }
 246  
 247          $start = ( $page - 1 ) * $themes_per_page;
 248  
 249          if ( $total_this_page > $themes_per_page ) {
 250              $this->items = array_slice( $this->items, $start, $themes_per_page, true );
 251          }
 252  
 253          $this->set_pagination_args(
 254              array(
 255                  'total_items' => $total_this_page,
 256                  'per_page'    => $themes_per_page,
 257              )
 258          );
 259      }
 260  
 261      /**
 262       * @param WP_Theme $theme
 263       * @return bool
 264       */
 265  	public function _search_callback( $theme ) {
 266          static $term = null;
 267          if ( is_null( $term ) ) {
 268              $term = wp_unslash( $_REQUEST['s'] );
 269          }
 270  
 271          foreach ( array( 'Name', 'Description', 'Author', 'Author', 'AuthorURI' ) as $field ) {
 272              // Don't mark up; Do translate.
 273              if ( false !== stripos( $theme->display( $field, false, true ), $term ) ) {
 274                  return true;
 275              }
 276          }
 277  
 278          if ( false !== stripos( $theme->get_stylesheet(), $term ) ) {
 279              return true;
 280          }
 281  
 282          if ( false !== stripos( $theme->get_template(), $term ) ) {
 283              return true;
 284          }
 285  
 286          return false;
 287      }
 288  
 289      // Not used by any core columns.
 290      /**
 291       * @global string $orderby
 292       * @global string $order
 293       * @param array $theme_a
 294       * @param array $theme_b
 295       * @return int
 296       */
 297  	public function _order_callback( $theme_a, $theme_b ) {
 298          global $orderby, $order;
 299  
 300          $a = $theme_a[ $orderby ];
 301          $b = $theme_b[ $orderby ];
 302  
 303          if ( $a === $b ) {
 304              return 0;
 305          }
 306  
 307          if ( 'DESC' === $order ) {
 308              return ( $a < $b ) ? 1 : -1;
 309          } else {
 310              return ( $a < $b ) ? -1 : 1;
 311          }
 312      }
 313  
 314      /**
 315       */
 316  	public function no_items() {
 317          if ( $this->has_items ) {
 318              _e( 'No themes found.' );
 319          } else {
 320              _e( 'No themes are currently available.' );
 321          }
 322      }
 323  
 324      /**
 325       * @return string[] Array of column titles keyed by their column name.
 326       */
 327  	public function get_columns() {
 328          $columns = array(
 329              'cb'          => '<input type="checkbox" />',
 330              'name'        => __( 'Theme' ),
 331              'description' => __( 'Description' ),
 332          );
 333  
 334          if ( $this->show_autoupdates ) {
 335              $columns['auto-updates'] = __( 'Automatic Updates' );
 336          }
 337  
 338          return $columns;
 339      }
 340  
 341      /**
 342       * @return array
 343       */
 344  	protected function get_sortable_columns() {
 345          return array(
 346              'name' => array( 'name', false, __( 'Theme' ), __( 'Table ordered by Theme Name.' ), 'asc' ),
 347          );
 348      }
 349  
 350      /**
 351       * Gets the name of the primary column.
 352       *
 353       * @since 4.3.0
 354       *
 355       * @return string Unalterable name of the primary column name, in this case, 'name'.
 356       */
 357  	protected function get_primary_column_name() {
 358          return 'name';
 359      }
 360  
 361      /**
 362       * @global array $totals
 363       * @global string $status
 364       * @return array
 365       */
 366  	protected function get_views() {
 367          global $totals, $status;
 368  
 369          $status_links = array();
 370          foreach ( $totals as $type => $count ) {
 371              if ( ! $count ) {
 372                  continue;
 373              }
 374  
 375              switch ( $type ) {
 376                  case 'all':
 377                      /* translators: %s: Number of themes. */
 378                      $text = _nx(
 379                          'All <span class="count">(%s)</span>',
 380                          'All <span class="count">(%s)</span>',
 381                          $count,
 382                          'themes'
 383                      );
 384                      break;
 385                  case 'enabled':
 386                      /* translators: %s: Number of themes. */
 387                      $text = _nx(
 388                          'Enabled <span class="count">(%s)</span>',
 389                          'Enabled <span class="count">(%s)</span>',
 390                          $count,
 391                          'themes'
 392                      );
 393                      break;
 394                  case 'disabled':
 395                      /* translators: %s: Number of themes. */
 396                      $text = _nx(
 397                          'Disabled <span class="count">(%s)</span>',
 398                          'Disabled <span class="count">(%s)</span>',
 399                          $count,
 400                          'themes'
 401                      );
 402                      break;
 403                  case 'upgrade':
 404                      /* translators: %s: Number of themes. */
 405                      $text = _nx(
 406                          'Update Available <span class="count">(%s)</span>',
 407                          'Update Available <span class="count">(%s)</span>',
 408                          $count,
 409                          'themes'
 410                      );
 411                      break;
 412                  case 'broken':
 413                      /* translators: %s: Number of themes. */
 414                      $text = _nx(
 415                          'Broken <span class="count">(%s)</span>',
 416                          'Broken <span class="count">(%s)</span>',
 417                          $count,
 418                          'themes'
 419                      );
 420                      break;
 421                  case 'auto-update-enabled':
 422                      /* translators: %s: Number of themes. */
 423                      $text = _n(
 424                          'Auto-updates Enabled <span class="count">(%s)</span>',
 425                          'Auto-updates Enabled <span class="count">(%s)</span>',
 426                          $count
 427                      );
 428                      break;
 429                  case 'auto-update-disabled':
 430                      /* translators: %s: Number of themes. */
 431                      $text = _n(
 432                          'Auto-updates Disabled <span class="count">(%s)</span>',
 433                          'Auto-updates Disabled <span class="count">(%s)</span>',
 434                          $count
 435                      );
 436                      break;
 437              }
 438  
 439              if ( $this->is_site_themes ) {
 440                  $url = 'site-themes.php?id=' . $this->site_id;
 441              } else {
 442                  $url = 'themes.php';
 443              }
 444  
 445              if ( 'search' !== $type ) {
 446                  $status_links[ $type ] = array(
 447                      'url'     => esc_url( add_query_arg( 'theme_status', $type, $url ) ),
 448                      'label'   => sprintf( $text, number_format_i18n( $count ) ),
 449                      'current' => $type === $status,
 450                  );
 451              }
 452          }
 453  
 454          return $this->get_views_links( $status_links );
 455      }
 456  
 457      /**
 458       * @global string $status
 459       *
 460       * @return array
 461       */
 462  	protected function get_bulk_actions() {
 463          global $status;
 464  
 465          $actions = array();
 466          if ( 'enabled' !== $status ) {
 467              $actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
 468          }
 469          if ( 'disabled' !== $status ) {
 470              $actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
 471          }
 472          if ( ! $this->is_site_themes ) {
 473              if ( current_user_can( 'update_themes' ) ) {
 474                  $actions['update-selected'] = __( 'Update' );
 475              }
 476              if ( current_user_can( 'delete_themes' ) ) {
 477                  $actions['delete-selected'] = __( 'Delete' );
 478              }
 479          }
 480  
 481          if ( $this->show_autoupdates ) {
 482              if ( 'auto-update-enabled' !== $status ) {
 483                  $actions['enable-auto-update-selected'] = __( 'Enable Auto-updates' );
 484              }
 485  
 486              if ( 'auto-update-disabled' !== $status ) {
 487                  $actions['disable-auto-update-selected'] = __( 'Disable Auto-updates' );
 488              }
 489          }
 490  
 491          return $actions;
 492      }
 493  
 494      /**
 495       */
 496  	public function display_rows() {
 497          foreach ( $this->items as $theme ) {
 498              $this->single_row( $theme );
 499          }
 500      }
 501  
 502      /**
 503       * Handles the checkbox column output.
 504       *
 505       * @since 4.3.0
 506       * @since 5.9.0 Renamed `$theme` to `$item` to match parent class for PHP 8 named parameter support.
 507       *
 508       * @param WP_Theme $item The current WP_Theme object.
 509       */
 510  	public function column_cb( $item ) {
 511          // Restores the more descriptive, specific name for use within this method.
 512          $theme = $item;
 513  
 514          $checkbox_id = 'checkbox_' . md5( $theme->get( 'Name' ) );
 515          ?>
 516          <input type="checkbox" name="checked[]" value="<?php echo esc_attr( $theme->get_stylesheet() ); ?>" id="<?php echo $checkbox_id; ?>" />
 517          <label for="<?php echo $checkbox_id; ?>" >
 518              <span class="screen-reader-text">
 519              <?php
 520              printf(
 521                  /* translators: Hidden accessibility text. %s: Theme name */
 522                  __( 'Select %s' ),
 523                  $theme->display( 'Name' )
 524              );
 525              ?>
 526              </span>
 527          </label>
 528          <?php
 529      }
 530  
 531      /**
 532       * Handles the name column output.
 533       *
 534       * @since 4.3.0
 535       *
 536       * @global string $status
 537       * @global int    $page
 538       * @global string $s
 539       *
 540       * @param WP_Theme $theme The current WP_Theme object.
 541       */
 542  	public function column_name( $theme ) {
 543          global $status, $page, $s;
 544  
 545          $context = $status;
 546  
 547          if ( $this->is_site_themes ) {
 548              $url     = "site-themes.php?id={$this->site_id}&amp;";
 549              $allowed = $theme->is_allowed( 'site', $this->site_id );
 550          } else {
 551              $url     = 'themes.php?';
 552              $allowed = $theme->is_allowed( 'network' );
 553          }
 554  
 555          // Pre-order.
 556          $actions = array(
 557              'enable'  => '',
 558              'disable' => '',
 559              'delete'  => '',
 560          );
 561  
 562          $stylesheet = $theme->get_stylesheet();
 563          $theme_key  = urlencode( $stylesheet );
 564  
 565          if ( ! $allowed ) {
 566              if ( ! $theme->errors() ) {
 567                  $url = add_query_arg(
 568                      array(
 569                          'action' => 'enable',
 570                          'theme'  => $theme_key,
 571                          'paged'  => $page,
 572                          's'      => $s,
 573                      ),
 574                      $url
 575                  );
 576  
 577                  if ( $this->is_site_themes ) {
 578                      /* translators: %s: Theme name. */
 579                      $aria_label = sprintf( __( 'Enable %s' ), $theme->display( 'Name' ) );
 580                  } else {
 581                      /* translators: %s: Theme name. */
 582                      $aria_label = sprintf( __( 'Network Enable %s' ), $theme->display( 'Name' ) );
 583                  }
 584  
 585                  $actions['enable'] = sprintf(
 586                      '<a href="%s" class="edit" aria-label="%s">%s</a>',
 587                      esc_url( wp_nonce_url( $url, 'enable-theme_' . $stylesheet ) ),
 588                      esc_attr( $aria_label ),
 589                      ( $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' ) )
 590                  );
 591              }
 592          } else {
 593              $url = add_query_arg(
 594                  array(
 595                      'action' => 'disable',
 596                      'theme'  => $theme_key,
 597                      'paged'  => $page,
 598                      's'      => $s,
 599                  ),
 600                  $url
 601              );
 602  
 603              if ( $this->is_site_themes ) {
 604                  /* translators: %s: Theme name. */
 605                  $aria_label = sprintf( __( 'Disable %s' ), $theme->display( 'Name' ) );
 606              } else {
 607                  /* translators: %s: Theme name. */
 608                  $aria_label = sprintf( __( 'Network Disable %s' ), $theme->display( 'Name' ) );
 609              }
 610  
 611              $actions['disable'] = sprintf(
 612                  '<a href="%s" aria-label="%s">%s</a>',
 613                  esc_url( wp_nonce_url( $url, 'disable-theme_' . $stylesheet ) ),
 614                  esc_attr( $aria_label ),
 615                  ( $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' ) )
 616              );
 617          }
 618  
 619          if ( ! $allowed && ! $this->is_site_themes
 620              && current_user_can( 'delete_themes' )
 621              && get_option( 'stylesheet' ) !== $stylesheet
 622              && get_option( 'template' ) !== $stylesheet
 623          ) {
 624              $url = add_query_arg(
 625                  array(
 626                      'action'       => 'delete-selected',
 627                      'checked[]'    => $theme_key,
 628                      'theme_status' => $context,
 629                      'paged'        => $page,
 630                      's'            => $s,
 631                  ),
 632                  'themes.php'
 633              );
 634  
 635              /* translators: %s: Theme name. */
 636              $aria_label = sprintf( _x( 'Delete %s', 'theme' ), $theme->display( 'Name' ) );
 637  
 638              $actions['delete'] = sprintf(
 639                  '<a href="%s" class="delete" aria-label="%s">%s</a>',
 640                  esc_url( wp_nonce_url( $url, 'bulk-themes' ) ),
 641                  esc_attr( $aria_label ),
 642                  __( 'Delete' )
 643              );
 644          }
 645          /**
 646           * Filters the action links displayed for each theme in the Multisite
 647           * themes list table.
 648           *
 649           * The action links displayed are determined by the theme's status, and
 650           * which Multisite themes list table is being displayed - the Network
 651           * themes list table (themes.php), which displays all installed themes,
 652           * or the Site themes list table (site-themes.php), which displays the
 653           * non-network enabled themes when editing a site in the Network admin.
 654           *
 655           * The default action links for the Network themes list table include
 656           * 'Network Enable', 'Network Disable', and 'Delete'.
 657           *
 658           * The default action links for the Site themes list table include
 659           * 'Enable', and 'Disable'.
 660           *
 661           * @since 2.8.0
 662           *
 663           * @param string[] $actions An array of action links.
 664           * @param WP_Theme $theme   The current WP_Theme object.
 665           * @param string   $context Status of the theme, one of 'all', 'enabled', or 'disabled'.
 666           */
 667          $actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme, $context );
 668  
 669          /**
 670           * Filters the action links of a specific theme in the Multisite themes
 671           * list table.
 672           *
 673           * The dynamic portion of the hook name, `$stylesheet`, refers to the
 674           * directory name of the theme, which in most cases is synonymous
 675           * with the template name.
 676           *
 677           * @since 3.1.0
 678           *
 679           * @param string[] $actions An array of action links.
 680           * @param WP_Theme $theme   The current WP_Theme object.
 681           * @param string   $context Status of the theme, one of 'all', 'enabled', or 'disabled'.
 682           */
 683          $actions = apply_filters( "theme_action_links_{$stylesheet}", $actions, $theme, $context );
 684  
 685          echo $this->row_actions( $actions, true );
 686      }
 687  
 688      /**
 689       * Handles the description column output.
 690       *
 691       * @since 4.3.0
 692       *
 693       * @global string $status
 694       * @global array  $totals
 695       *
 696       * @param WP_Theme $theme The current WP_Theme object.
 697       */
 698  	public function column_description( $theme ) {
 699          global $status, $totals;
 700  
 701          if ( $theme->errors() ) {
 702              $pre = 'broken' === $status ? __( 'Broken Theme:' ) . ' ' : '';
 703              echo '<p><strong class="error-message">' . $pre . $theme->errors()->get_error_message() . '</strong></p>';
 704          }
 705  
 706          if ( $this->is_site_themes ) {
 707              $allowed = $theme->is_allowed( 'site', $this->site_id );
 708          } else {
 709              $allowed = $theme->is_allowed( 'network' );
 710          }
 711  
 712          $class = ! $allowed ? 'inactive' : 'active';
 713          if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) ) {
 714              $class .= ' update';
 715          }
 716  
 717          echo "<div class='theme-description'><p>" . $theme->display( 'Description' ) . "</p></div>
 718              <div class='$class second theme-version-author-uri'>";
 719  
 720          $stylesheet = $theme->get_stylesheet();
 721          $theme_meta = array();
 722  
 723          if ( $theme->get( 'Version' ) ) {
 724              /* translators: %s: Theme version. */
 725              $theme_meta[] = sprintf( __( 'Version %s' ), $theme->display( 'Version' ) );
 726          }
 727  
 728          /* translators: %s: Theme author. */
 729          $theme_meta[] = sprintf( __( 'By %s' ), $theme->display( 'Author' ) );
 730  
 731          if ( $theme->get( 'ThemeURI' ) ) {
 732              /* translators: %s: Theme name. */
 733              $aria_label = sprintf( __( 'Visit theme site for %s' ), $theme->display( 'Name' ) );
 734  
 735              $theme_meta[] = sprintf(
 736                  '<a href="%s" aria-label="%s">%s</a>',
 737                  $theme->display( 'ThemeURI' ),
 738                  esc_attr( $aria_label ),
 739                  __( 'Visit Theme Site' )
 740              );
 741          }
 742  
 743          if ( $theme->parent() ) {
 744              $theme_meta[] = sprintf(
 745                  /* translators: %s: Theme name. */
 746                  __( 'Child theme of %s' ),
 747                  '<strong>' . $theme->parent()->display( 'Name' ) . '</strong>'
 748              );
 749          }
 750  
 751          /**
 752           * Filters the array of row meta for each theme in the Multisite themes
 753           * list table.
 754           *
 755           * @since 3.1.0
 756           *
 757           * @param string[] $theme_meta An array of the theme's metadata, including
 758           *                             the version, author, and theme URI.
 759           * @param string   $stylesheet Directory name of the theme.
 760           * @param WP_Theme $theme      WP_Theme object.
 761           * @param string   $status     Status of the theme.
 762           */
 763          $theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $stylesheet, $theme, $status );
 764  
 765          echo implode( ' | ', $theme_meta );
 766  
 767          echo '</div>';
 768      }
 769  
 770      /**
 771       * Handles the auto-updates column output.
 772       *
 773       * @since 5.5.0
 774       *
 775       * @global string $status
 776       * @global int  $page
 777       *
 778       * @param WP_Theme $theme The current WP_Theme object.
 779       */
 780  	public function column_autoupdates( $theme ) {
 781          global $status, $page;
 782  
 783          static $auto_updates, $available_updates;
 784  
 785          if ( ! $auto_updates ) {
 786              $auto_updates = (array) get_site_option( 'auto_update_themes', array() );
 787          }
 788          if ( ! $available_updates ) {
 789              $available_updates = get_site_transient( 'update_themes' );
 790          }
 791  
 792          $stylesheet = $theme->get_stylesheet();
 793  
 794          if ( isset( $theme->auto_update_forced ) ) {
 795              if ( $theme->auto_update_forced ) {
 796                  // Forced on.
 797                  $text = __( 'Auto-updates enabled' );
 798              } else {
 799                  $text = __( 'Auto-updates disabled' );
 800              }
 801              $action     = 'unavailable';
 802              $time_class = ' hidden';
 803          } elseif ( empty( $theme->update_supported ) ) {
 804              $text       = '';
 805              $action     = 'unavailable';
 806              $time_class = ' hidden';
 807          } elseif ( in_array( $stylesheet, $auto_updates, true ) ) {
 808              $text       = __( 'Disable auto-updates' );
 809              $action     = 'disable';
 810              $time_class = '';
 811          } else {
 812              $text       = __( 'Enable auto-updates' );
 813              $action     = 'enable';
 814              $time_class = ' hidden';
 815          }
 816  
 817          $query_args = array(
 818              'action'       => "{$action}-auto-update",
 819              'theme'        => $stylesheet,
 820              'paged'        => $page,
 821              'theme_status' => $status,
 822          );
 823  
 824          $url = add_query_arg( $query_args, 'themes.php' );
 825  
 826          if ( 'unavailable' === $action ) {
 827              $html[] = '<span class="label">' . $text . '</span>';
 828          } else {
 829              $html[] = sprintf(
 830                  '<a href="%s" class="toggle-auto-update aria-button-if-js" data-wp-action="%s">',
 831                  wp_nonce_url( $url, 'updates' ),
 832                  $action
 833              );
 834  
 835              $html[] = '<span class="dashicons dashicons-update spin hidden" aria-hidden="true"></span>';
 836              $html[] = '<span class="label">' . $text . '</span>';
 837              $html[] = '</a>';
 838  
 839          }
 840  
 841          if ( isset( $available_updates->response[ $stylesheet ] ) ) {
 842              $html[] = sprintf(
 843                  '<div class="auto-update-time%s">%s</div>',
 844                  $time_class,
 845                  wp_get_auto_update_message()
 846              );
 847          }
 848  
 849          $html = implode( '', $html );
 850  
 851          /**
 852           * Filters the HTML of the auto-updates setting for each theme in the Themes list table.
 853           *
 854           * @since 5.5.0
 855           *
 856           * @param string   $html       The HTML for theme's auto-update setting, including
 857           *                             toggle auto-update action link and time to next update.
 858           * @param string   $stylesheet Directory name of the theme.
 859           * @param WP_Theme $theme      WP_Theme object.
 860           */
 861          echo apply_filters( 'theme_auto_update_setting_html', $html, $stylesheet, $theme );
 862  
 863          wp_admin_notice(
 864              '',
 865              array(
 866                  'type'               => 'error',
 867                  'additional_classes' => array( 'notice-alt', 'inline', 'hidden' ),
 868              )
 869          );
 870      }
 871  
 872      /**
 873       * Handles default column output.
 874       *
 875       * @since 4.3.0
 876       * @since 5.9.0 Renamed `$theme` to `$item` to match parent class for PHP 8 named parameter support.
 877       *
 878       * @param WP_Theme $item        The current WP_Theme object.
 879       * @param string   $column_name The current column name.
 880       */
 881  	public function column_default( $item, $column_name ) {
 882          // Restores the more descriptive, specific name for use within this method.
 883          $theme = $item;
 884  
 885          $stylesheet = $theme->get_stylesheet();
 886  
 887          /**
 888           * Fires inside each custom column of the Multisite themes list table.
 889           *
 890           * @since 3.1.0
 891           *
 892           * @param string   $column_name Name of the column.
 893           * @param string   $stylesheet  Directory name of the theme.
 894           * @param WP_Theme $theme       Current WP_Theme object.
 895           */
 896          do_action( 'manage_themes_custom_column', $column_name, $stylesheet, $theme );
 897      }
 898  
 899      /**
 900       * Handles the output for a single table row.
 901       *
 902       * @since 4.3.0
 903       *
 904       * @param WP_Theme $item The current WP_Theme object.
 905       */
 906  	public function single_row_columns( $item ) {
 907          list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();
 908  
 909          foreach ( $columns as $column_name => $column_display_name ) {
 910              $extra_classes = '';
 911              if ( in_array( $column_name, $hidden, true ) ) {
 912                  $extra_classes .= ' hidden';
 913              }
 914  
 915              switch ( $column_name ) {
 916                  case 'cb':
 917                      echo '<th scope="row" class="check-column">';
 918  
 919                      $this->column_cb( $item );
 920  
 921                      echo '</th>';
 922                      break;
 923  
 924                  case 'name':
 925                      $active_theme_label = '';
 926  
 927                      /* The presence of the site_id property means that this is a subsite view and a label for the active theme needs to be added */
 928                      if ( ! empty( $this->site_id ) ) {
 929                          $stylesheet = get_blog_option( $this->site_id, 'stylesheet' );
 930                          $template   = get_blog_option( $this->site_id, 'template' );
 931  
 932                          /* Add a label for the active template */
 933                          if ( $item->get_template() === $template ) {
 934                              $active_theme_label = ' &mdash; ' . __( 'Active Theme' );
 935                          }
 936  
 937                          /* In case this is a child theme, label it properly */
 938                          if ( $stylesheet !== $template && $item->get_stylesheet() === $stylesheet ) {
 939                              $active_theme_label = ' &mdash; ' . __( 'Active Child Theme' );
 940                          }
 941                      }
 942  
 943                      echo "<td class='theme-title column-primary{$extra_classes}'><strong>" . $item->display( 'Name' ) . $active_theme_label . '</strong>';
 944  
 945                      $this->column_name( $item );
 946  
 947                      echo '</td>';
 948                      break;
 949  
 950                  case 'description':
 951                      echo "<td class='column-description desc{$extra_classes}'>";
 952  
 953                      $this->column_description( $item );
 954  
 955                      echo '</td>';
 956                      break;
 957  
 958                  case 'auto-updates':
 959                      echo "<td class='column-auto-updates{$extra_classes}'>";
 960  
 961                      $this->column_autoupdates( $item );
 962  
 963                      echo '</td>';
 964                      break;
 965                  default:
 966                      echo "<td class='$column_name column-$column_name{$extra_classes}'>";
 967  
 968                      $this->column_default( $item, $column_name );
 969  
 970                      echo '</td>';
 971                      break;
 972              }
 973          }
 974      }
 975  
 976      /**
 977       * @global string $status
 978       * @global array  $totals
 979       *
 980       * @param WP_Theme $theme
 981       */
 982  	public function single_row( $theme ) {
 983          global $status, $totals;
 984  
 985          if ( $this->is_site_themes ) {
 986              $allowed = $theme->is_allowed( 'site', $this->site_id );
 987          } else {
 988              $allowed = $theme->is_allowed( 'network' );
 989          }
 990  
 991          $stylesheet = $theme->get_stylesheet();
 992  
 993          $class = ! $allowed ? 'inactive' : 'active';
 994          if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) ) {
 995              $class .= ' update';
 996          }
 997  
 998          printf(
 999              '<tr class="%s" data-slug="%s">',
1000              esc_attr( $class ),
1001              esc_attr( $stylesheet )
1002          );
1003  
1004          $this->single_row_columns( $theme );
1005  
1006          echo '</tr>';
1007  
1008          if ( $this->is_site_themes ) {
1009              remove_action( "after_theme_row_$stylesheet", 'wp_theme_update_row' );
1010          }
1011  
1012          /**
1013           * Fires after each row in the Multisite themes list table.
1014           *
1015           * @since 3.1.0
1016           *
1017           * @param string   $stylesheet Directory name of the theme.
1018           * @param WP_Theme $theme      Current WP_Theme object.
1019           * @param string   $status     Status of the theme.
1020           */
1021          do_action( 'after_theme_row', $stylesheet, $theme, $status );
1022  
1023          /**
1024           * Fires after each specific row in the Multisite themes list table.
1025           *
1026           * The dynamic portion of the hook name, `$stylesheet`, refers to the
1027           * directory name of the theme, most often synonymous with the template
1028           * name of the theme.
1029           *
1030           * @since 3.5.0
1031           *
1032           * @param string   $stylesheet Directory name of the theme.
1033           * @param WP_Theme $theme      Current WP_Theme object.
1034           * @param string   $status     Status of the theme.
1035           */
1036          do_action( "after_theme_row_{$stylesheet}", $stylesheet, $theme, $status );
1037      }
1038  }


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