8 calls to rules_get_rule_sets() in Rules 6

rules_admin_fix_breadcrumb in rules_admin/rules_admin.inc

Fixes the breadcrumb on the rule edit/delete/revert

rules_admin_get_compatible_sets in rules_admin/rules_admin.inc

Gets all compatible sets, which means that all arguments are available in the other set too

rules_admin_overview_table in rules_admin/rules_admin.inc

Returns a table of rules filtered by the given parameters

rules_admin_rule_proxy::get_set_info in rules_admin/rules_admin.rule_proxy.inc

Gets the info about the set of this rule

rules_get_rule_set in rules/rules.module

Returns the rule set $set_name, which includes the set info and the rules. To improve performance rule sets are cached.

rule_load in rules_admin/rules_admin.module

Loads the admin proxy of the rule with the given name

theme_rules_admin_rule_render in rules_admin/rules_admin.render.inc

Adds surrounding elements like headlines for conditions and actions and renders the rule

_rules_get_rule_sets in rules/rules.module

Actually retrieves all active rules bypassing the cache