Functions
	mod_survey_core_calendar_provide_event_action (calendar_event $event, core_calendar\action_factory $factory, int $userid=0)
	This function receives a calendar event and returns the action associated with it, or null if there is none.

	mod_survey_get_completion_active_rule_descriptions ($cm)
	Callback which returns human-readable strings describing the active completion custom rules for the module instance.

object	survey_add_analysis ($survey, $user, $notes)

object	survey_add_instance ($survey)
	Given an object containing all the necessary data, (defined by the form in mod_form.php) this function will create a new instance and return the id number of the new instance.

object	survey_already_done ($survey, $user)

	survey_check_updates_since (cm_info $cm, $from, $filter=array())
	Check if the module has any update that affects the current user since a given time.

	survey_count_responses ($surveyid, $groupid, $groupingid)

object	survey_delete_instance ($id)
	Given an ID of an instance of this module, this function will permanently delete the instance and any data that depends on it.

	survey_extend_settings_navigation (settings_navigation $settings, navigation_node $surveynode)
	This function extends the settings navigation block for the site.

object	survey_get_analysis ($survey, $user)

	survey_get_coursemodule_info ($coursemodule)
	Add a get_coursemodule_info function in case any survey type wants to add 'extra' information for the course (see resource).

	survey_get_post_actions ()
	List the actions that correspond to a post of this module.

	survey_get_questions ($survey)
	Returns the questions for a survey (ordered).

object	survey_get_responses ($surveyid, $groupid, $groupingid)

	survey_get_subquestions ($question)
	Returns subquestions for a given question (ordered).

object	survey_get_template_name ($templateid)

object	survey_get_user_answer ($surveyid, $questionid, $userid)

object	survey_get_user_answers ($surveyid, $questionid, $groupid, $sort="sa.answer1,sa.answer2 ASC")

	survey_get_view_actions ()
	List the actions that correspond to a view of this module.

object	survey_log_info ($log)

	survey_order_questions ($questions, $questionorder)
	Helper function for ordering a set of questions by the given ids.

	survey_page_type_list ($pagetype, $parentcontext, $currentcontext)
	Return a list of page types.

	survey_print_all_responses ($cmid, $results, $courseid)

object	survey_print_graph ($url)
	@global int @global int

object	survey_print_multi ($question)

stdClass	survey_print_recent_activity ($course, $viewfullnames, $timestart)
	@global object

object	survey_print_single ($question)
	@global int

	survey_question_rowclass ($qnum)

	survey_reset_course_form_defaults ($course)
	Course reset form defaults.

	survey_reset_course_form_definition (&$mform)
	Implementation of the function for printing the form elements that control whether the course reset functionality affects the survey.

object	survey_reset_userdata ($data)
	Actual implementation of the reset course functionality, delete all the survey responses for course $data->courseid.

	survey_save_answers ($survey, $answersrawdata, $course, $context)
	Save the answer for the given survey.

	survey_shorten_name ($name, $numwords)

	survey_supports ($feature)
	@uses FEATURE_GROUPS @uses FEATURE_GROUPINGS @uses FEATURE_MOD_INTRO @uses FEATURE_COMPLETION_TRACKS_VIEWS @uses FEATURE_GRADE_HAS_GRADE @uses FEATURE_GRADE_OUTCOMES

	survey_translate_question ($question)
	Translate the question texts and options.

object	survey_update_analysis ($survey, $user, $notes)

object	survey_update_instance ($survey)
	Given an object containing all the necessary data, (defined by the form in mod_form.php) this function will update an existing instance with new data.

stdObject	survey_user_complete ($course, $user, $mod, $survey)
	@global object @uses SURVEY_CIQ

object	survey_user_outline ($course, $user, $mod, $survey)

	survey_view ($survey, $course, $cm, $context, $viewed)
	Mark the activity completed (if required) and trigger the course_module_viewed event.

Variables
global int	$SURVEY_GHEIGHT = 500
	Graph size $SURVEY_GHEIGHT.

global int	$SURVEY_GWIDTH = 900
	Graph size $SURVEY_GWIDTH.

global array	$SURVEY_QTYPE
	Question Type $SURVEY_QTYPE.

const	SURVEY_ATTLS "4"

const	SURVEY_CIQ "5"

const	SURVEY_COLLES_ACTUAL "1"

const	SURVEY_COLLES_PREFERRED "2"

const	SURVEY_COLLES_PREFERRED_ACTUAL "3"

const	SURVEY_QLENGTH_WRAP "80"

Functions

Variables