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

   1  <?php
   2  /**
   3   * Helper functions for displaying a list of items in an ajaxified HTML table.
   4   *
   5   * @package WordPress
   6   * @subpackage List_Table
   7   * @since 3.1.0
   8   */
   9  
  10  /**
  11   * Fetches an instance of a WP_List_Table class.
  12   *
  13   * @access private
  14   * @since 3.1.0
  15   *
  16   * @global string $hook_suffix
  17   *
  18   * @param string $class The type of the list table, which is the class name.
  19   * @param array  $args  Optional. Arguments to pass to the class. Accepts 'screen'.
  20   * @return WP_List_Table|bool List table object on success, false if the class does not exist.
  21   */
  22  function _get_list_table( $class, $args = array() ) {
  23      $core_classes = array(
  24          //Site Admin
  25          'WP_Posts_List_Table'                         => 'posts',
  26          'WP_Media_List_Table'                         => 'media',
  27          'WP_Terms_List_Table'                         => 'terms',
  28          'WP_Users_List_Table'                         => 'users',
  29          'WP_Comments_List_Table'                      => 'comments',
  30          'WP_Post_Comments_List_Table'                 => array( 'comments', 'post-comments' ),
  31          'WP_Links_List_Table'                         => 'links',
  32          'WP_Plugin_Install_List_Table'                => 'plugin-install',
  33          'WP_Themes_List_Table'                        => 'themes',
  34          'WP_Theme_Install_List_Table'                 => array( 'themes', 'theme-install' ),
  35          'WP_Plugins_List_Table'                       => 'plugins',
  36  
  37          // Network Admin
  38          'WP_MS_Sites_List_Table'                      => 'ms-sites',
  39          'WP_MS_Users_List_Table'                      => 'ms-users',
  40          'WP_MS_Themes_List_Table'                     => 'ms-themes',
  41  
  42          // Privacy requests tables
  43          'WP_Privacy_Data_Export_Requests_List_Table'  => 'privacy-data-export-requests',
  44          'WP_Privacy_Data_Removal_Requests_List_Table' => 'privacy-data-removal-requests',
  45      );
  46  
  47      if ( isset( $core_classes[ $class ] ) ) {
  48          foreach ( (array) $core_classes[ $class ] as $required ) {
  49              require_once( ABSPATH . 'wp-admin/includes/class-wp-' . $required . '-list-table.php' );
  50          }
  51  
  52          if ( isset( $args['screen'] ) ) {
  53              $args['screen'] = convert_to_screen( $args['screen'] );
  54          } elseif ( isset( $GLOBALS['hook_suffix'] ) ) {
  55              $args['screen'] = get_current_screen();
  56          } else {
  57              $args['screen'] = null;
  58          }
  59  
  60          return new $class( $args );
  61      }
  62  
  63      return false;
  64  }
  65  
  66  /**
  67   * Register column headers for a particular screen.
  68   *
  69   * @see get_column_headers(), print_column_headers(), get_hidden_columns()
  70   *
  71   * @since 2.7.0
  72   *
  73   * @param string  $screen   The handle for the screen to add help to. This is usually the hook name returned by the
  74   *                          add_*_page() functions.
  75   * @param string[] $columns An array of columns with column IDs as the keys and translated column names as the values.
  76   */
  77  function register_column_headers( $screen, $columns ) {
  78      new _WP_List_Table_Compat( $screen, $columns );
  79  }
  80  
  81  /**
  82   * Prints column headers for a particular screen.
  83   *
  84   * @since 2.7.0
  85   *
  86   * @param string|WP_Screen $screen  The screen hook name or screen object.
  87   * @param bool             $with_id Whether to set the id attribute or not.
  88   */
  89  function print_column_headers( $screen, $with_id = true ) {
  90      $wp_list_table = new _WP_List_Table_Compat( $screen );
  91  
  92      $wp_list_table->print_column_headers( $with_id );
  93  }


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