sample_rules_component.txt

{ "rules_create_civi_activity_record_component" : {
    "LABEL" : "Create Civi Activity Record Component",
    "PLUGIN" : "rule",
    "OWNER" : "rules",
    "TAGS" : [ "civicrm", "moderation", "rules" ],
    "REQUIRES" : [ "php", "rules" ],
    "USES VARIABLES" : {
      "project_node" : { "label" : "project_node", "type" : "node" },
      "saving_user" : { "label" : "saving_user", "type" : "user" },
      "activity_type_id" : { "label" : "activity_type_id", "type" : "integer" },
      "subject" : { "label" : "subject", "type" : "text" },
      "message" : { "label" : "message", "type" : "text" },
      "add_link" : { "label" : "add_link", "type" : "integer" }
    },
    "DO" : [
      { "php_eval" : { "code" : "\/\/ this component can be called from other rules\r\ncma_civi_activity_from_rule_create_activity($saved_node,$saving_user,$activity_type_id,$subject,$message,$add_link)" } }
    ]
  }
}