Changeset 17293 for trunk/wp-admin/includes/list-table.php

Timestamp:

01/13/2011 11:19:51 PM (14 years ago)

Author:

westi

Message:

The old methods are good enough in alot of cases where plugins want to extend simply. So un deprecate for now.

File:

• trunk/wp-admin/includes/list-table.php (modified) (1 diff)

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

@@ -64 +64 @@
 }
 
+/**
+ * Register column headers for a particular screen.
+ *
+ * @since 2.7.0
+ *
+ * @param string $screen The handle for the screen to add help to. This is usually the hook name returned by the add_*_page() functions.
+ * @param array $columns An array of columns with column IDs as the keys and translated column names as the values
+ * @see get_column_headers(), print_column_headers(), get_hidden_columns()
+ */
+function register_column_headers($screen, $columns) {
+    $wp_list_table = new _WP_List_Table_Compat($screen, $columns);
+}
+
+/**
+ * Prints column headers for a particular screen.
+ *
+ * @since 2.7.0
+ */
+function print_column_headers($screen, $id = true) {
+    $wp_list_table = new _WP_List_Table_Compat($screen);
+
+    $wp_list_table->print_column_headers($id);
+}
+
+/**
+ * Helper class to be used only by back compat functions
+ *
+ * @since 3.1.0
+ */
+class _WP_List_Table_Compat extends WP_List_Table {
+    var $_screen;
+    var $_columns;
+
+    function _WP_List_Table_Compat( $screen, $columns = array() ) {
+        if ( is_string( $screen ) )
+            $screen = convert_to_screen( $screen );
+
+        $this->_screen = $screen;
+
+        if ( !empty( $columns ) ) {
+            $this->_columns = $columns;
+            add_filter( 'manage_' . $screen->id . '_columns', array( &$this, 'get_columns' ), 0 );
+        }
+    }
+
+    function get_column_info() {
+        $columns = get_column_headers( $this->_screen );
+        $hidden = get_hidden_columns( $this->_screen );
+        $sortable = array();
+
+        return array( $columns, $hidden, $sortable );
+    }
+
+    function get_columns() {
+        return $this->_columns;
+    }
+}
 ?>