wp_get_theme( string $stylesheet = '', string $theme_root = '' )

使用示例

• 示例1

  回显已安装主题的名称

  <?php
  $my_theme = wp_get_theme( 'twentytwelve' );
  if ( $my_theme->exists() )
  	echo esc_html( $my_theme );
  ?>
  
  

• 示例2

  结果：

  object(WP_Theme)[916]
    public 'update' => boolean false
    private 'theme_root' => string 'home/path/wp-content/themes' (length=77)
    private 'headers' => 
      array (size=11)
        'Name' => string 'mytheme' (length=7)
        'ThemeURI' => string 'http://example.com/' (length=22)
        'Description' => string 'Description' (length=11)
        'Author' => string 'Something Here' (length=14)
        'AuthorURI' => string 'http://example.com/' (length=22)
        'Version' => string '1.0.0' (length=5)
        'Template' => string '' (length=0)
        'Status' => string '' (length=0)
        'Tags' => string 'custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready' (length=98)
        'TextDomain' => string 'mytheme' (length=7)
        'DomainPath' => string '' (length=0)
    private 'headers_sanitized' => null
    private 'name_translated' => null
    private 'errors' => null
    private 'stylesheet' => string 'mytheme' (length=7)
    private 'template' => string 'mytheme' (length=7)
    private 'parent' => null
    private 'theme_root_uri' => null
    private 'textdomain_loaded' => null
    private 'cache_hash' => string 'ca9dd01f01f2a5cb4616a776eff52690' (length=32)

• 示例3

  获取其他数据：文本域&主题URI

  <?php
  $my_theme = wp_get_theme();
  echo esc_html( $my_theme->get( 'TextDomain' ) );
  echo esc_html( $my_theme->get( 'ThemeURI' ) );
  ?>
  
  

• 示例4

  在多站点安装中的所有站点上切换特定主题

  <?php
  function wpdocs_switch_all_multisite_themes() {
      foreach ( get_sites() as $site ) {
          switch_to_blog( $site->blog_id );
  	$blog_theme = wp_get_theme();
  	if ( 'twentyeleven' === $blog_theme ) {
              switch_theme( 'twentytwenty' );
              restore_current_blog();
  	}
      }
  }
  
  wpdocs_switch_all_multisite_themes();
  ?>
  

• 示例5

  获取当前主题的目录名，而不考虑子主题。

  function wpdocs_get_current_theme_directory(){
      $current_theme_dir  = '';
      $current_theme      = wp_get_theme();
      if( $current_theme->exists() && $current_theme->parent() ){
          $parent_theme = $current_theme->parent();
  
          if( $parent_theme->exists() ){
              $current_theme_dir = $parent_theme->get_stylesheet();
          }
      } elseif( $current_theme->exists() ) {
          $current_theme_dir = $current_theme->get_stylesheet();
      }
  
      return $current_theme_dir;
  }
  
  echo wpdocs_get_current_theme_directory();
  

• 示例6

  显示当前主题作者URI

  $my_theme = wp_get_theme();
  echo esc_html( $my_theme->get( 'AuthorURI' ) );
  

• 示例7

  显示当前主题的版本

  $my_theme = wp_get_theme();
  printf( "%1$s is version %2$s",
  	$my_theme->get( 'Name' ),
  	$my_theme->get( 'Version' )
  );
  

• 示例8

  回显当前启用主题的名称

  <?php
  echo wp_get_theme();
  ?>