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/wp-admin/includes/ -> class-theme-upgrader-skin.php (source)

   1  <?php
   2  /**
   3   * Upgrader API: Theme_Upgrader_Skin class
   4   *
   5   * @package WordPress
   6   * @subpackage Upgrader
   7   * @since 4.6.0
   8   */
   9  
  10  /**
  11   * Theme Upgrader Skin for WordPress Theme Upgrades.
  12   *
  13   * @since 2.8.0
  14   * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.
  15   *
  16   * @see WP_Upgrader_Skin
  17   */
  18  class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
  19  
  20      /**
  21       * Holds the theme slug in the Theme Directory.
  22       *
  23       * @since 2.8.0
  24       *
  25       * @var object
  26       */
  27      public $theme = '';
  28  
  29      /**
  30       * Constructor.
  31       *
  32       * Sets up the theme upgrader skin.
  33       *
  34       * @since 2.8.0
  35       *
  36       * @param array $args Optional. The theme upgrader skin arguments to
  37       *                    override default options. Default empty array.
  38       */
  39  	public function __construct( $args = array() ) {
  40          $defaults = array(
  41              'url'   => '',
  42              'theme' => '',
  43              'nonce' => '',
  44              'title' => __( 'Update Theme' ),
  45          );
  46          $args     = wp_parse_args( $args, $defaults );
  47  
  48          $this->theme = $args['theme'];
  49  
  50          parent::__construct( $args );
  51      }
  52  
  53      /**
  54       * Action to perform following a single theme update.
  55       *
  56       * @since 2.8.0
  57       */
  58  	public function after() {
  59          $this->decrement_update_count( 'theme' );
  60  
  61          $update_actions = array();
  62          $theme_info     = $this->upgrader->theme_info();
  63          if ( $theme_info ) {
  64              $name       = $theme_info->display( 'Name' );
  65              $stylesheet = $this->upgrader->result['destination_name'];
  66              $template   = $theme_info->get_template();
  67  
  68              $activate_link = add_query_arg(
  69                  array(
  70                      'action'     => 'activate',
  71                      'template'   => urlencode( $template ),
  72                      'stylesheet' => urlencode( $stylesheet ),
  73                  ),
  74                  admin_url( 'themes.php' )
  75              );
  76              $activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $stylesheet );
  77  
  78              $customize_url = add_query_arg(
  79                  array(
  80                      'theme'  => urlencode( $stylesheet ),
  81                      'return' => urlencode( admin_url( 'themes.php' ) ),
  82                  ),
  83                  admin_url( 'customize.php' )
  84              );
  85  
  86              if ( get_stylesheet() === $stylesheet ) {
  87                  if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
  88                      $update_actions['preview'] = sprintf(
  89                          '<a href="%s" class="hide-if-no-customize load-customize">' .
  90                          '<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
  91                          esc_url( $customize_url ),
  92                          __( 'Customize' ),
  93                          /* translators: %s: Theme name. */
  94                          sprintf( __( 'Customize &#8220;%s&#8221;' ), $name )
  95                      );
  96                  }
  97              } elseif ( current_user_can( 'switch_themes' ) ) {
  98                  if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
  99                      $update_actions['preview'] = sprintf(
 100                          '<a href="%s" class="hide-if-no-customize load-customize">' .
 101                          '<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
 102                          esc_url( $customize_url ),
 103                          __( 'Live Preview' ),
 104                          /* translators: %s: Theme name. */
 105                          sprintf( __( 'Live Preview &#8220;%s&#8221;' ), $name )
 106                      );
 107                  }
 108  
 109                  $update_actions['activate'] = sprintf(
 110                      '<a href="%s" class="activatelink">' .
 111                      '<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
 112                      esc_url( $activate_link ),
 113                      __( 'Activate' ),
 114                      /* translators: %s: Theme name. */
 115                      sprintf( _x( 'Activate &#8220;%s&#8221;', 'theme' ), $name )
 116                  );
 117              }
 118  
 119              if ( ! $this->result || is_wp_error( $this->result ) || is_network_admin() ) {
 120                  unset( $update_actions['preview'], $update_actions['activate'] );
 121              }
 122          }
 123  
 124          $update_actions['themes_page'] = sprintf(
 125              '<a href="%s" target="_parent">%s</a>',
 126              self_admin_url( 'themes.php' ),
 127              __( 'Return to Themes page' )
 128          );
 129  
 130          /**
 131           * Filters the list of action links available following a single theme update.
 132           *
 133           * @since 2.8.0
 134           *
 135           * @param string[] $update_actions Array of theme action links.
 136           * @param string   $theme          Theme directory name.
 137           */
 138          $update_actions = apply_filters( 'update_theme_complete_actions', $update_actions, $this->theme );
 139  
 140          if ( ! empty( $update_actions ) ) {
 141              $this->feedback( implode( ' | ', (array) $update_actions ) );
 142          }
 143      }
 144  }


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