views_exposed_form in core/modules/views/views.module
Form builder for the exposed widgets form.
views_plugin::additional_theme_functions in core/modules/views/includes/plugin.inc
Provide a list of additional theme functions for the theme information page
views_plugin::theme_functions in core/modules/views/includes/plugin.inc
Provide a full list of possible theme templates used by this style.
views_plugin_display::render_more_link in core/modules/views/plugins/views_plugin_display.inc
Render the 'more' link
views_plugin_pager_full::render in core/modules/views/plugins/views_plugin_pager_full.inc
Render the pager.
views_plugin_pager_mini::render in core/modules/views/plugins/views_plugin_pager_mini.inc
Overrides views_plugin_pager_full::render().
views_plugin_style::render_grouping_sets in core/modules/views/plugins/views_plugin_style.inc
Render the grouping sets.