/wp-admin/includes/list-table.php

  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. * Fetch 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 object|bool 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. // Network Admin 
  37. 'WP_MS_Sites_List_Table' => 'ms-sites',  
  38. 'WP_MS_Users_List_Table' => 'ms-users',  
  39. 'WP_MS_Themes_List_Table' => 'ms-themes',  
  40. ); 
  41.  
  42. if ( isset( $core_classes[ $class ] ) ) { 
  43. foreach ( (array) $core_classes[ $class ] as $required ) 
  44. require_once( ABSPATH . 'wp-admin/includes/class-wp-' . $required . '-list-table.php' ); 
  45.  
  46. if ( isset( $args['screen'] ) ) 
  47. $args['screen'] = convert_to_screen( $args['screen'] ); 
  48. elseif ( isset( $GLOBALS['hook_suffix'] ) ) 
  49. $args['screen'] = get_current_screen(); 
  50. else 
  51. $args['screen'] = null; 
  52.  
  53. return new $class( $args ); 
  54.  
  55. return false; 
  56.  
  57. /** 
  58. * Register column headers for a particular screen. 
  59. * 
  60. * @since 2.7.0 
  61. * 
  62. * @param string $screen The handle for the screen to add help to. This is usually the hook name returned by the add_*_page() functions. 
  63. * @param array $columns An array of columns with column IDs as the keys and translated column names as the values 
  64. * @see get_column_headers(), print_column_headers(), get_hidden_columns() 
  65. */ 
  66. function register_column_headers($screen, $columns) { 
  67. new _WP_List_Table_Compat( $screen, $columns ); 
  68.  
  69. /** 
  70. * Prints column headers for a particular screen. 
  71. * 
  72. * @since 2.7.0 
  73. * 
  74. * @param string|WP_Screen $screen The screen hook name or screen object. 
  75. * @param bool $with_id Whether to set the id attribute or not. 
  76. */ 
  77. function print_column_headers( $screen, $with_id = true ) { 
  78. $wp_list_table = new _WP_List_Table_Compat($screen); 
  79.  
  80. $wp_list_table->print_column_headers( $with_id ); 
.