Name Type Location Description
views_plugin_style::build_sort function modules/views/plugins/views_plugin_style.inc Called by the view builder to see if this style handler wants to interfere with the sorts. If so it should build; if it returns any non-TRUE value, normal sorting will NOT be added to the query.
ViewsUiBaseViewsWizard::build_sorts function modules/views_ui/wizards/views_ui_base_views_wizard.php Build the part of the form that allows the user to select the view's sort order.
views_plugin_style::build_sort_post function modules/views/plugins/views_plugin_style.inc Called by the view builder to let the style build a second set of sorts that will come after any other sorts in the view.
views_plugin_style_table::build_sort function modules/views/plugins/views_plugin_style_table.inc Determine if we should provide sorting based upon $_GET inputs
views_plugin_style_table::build_sort_post function modules/views/plugins/views_plugin_style_table.inc Add our actual sort criteria