Files
file	access.php
	Capability definitions for the lesson module.

file	activity.php
	Search area for mod_lesson activities.

file	activity_base.php
	Activity base class.

file	backup_lesson_activity_task.class.php
	This file contains the backup task for the lesson module.

file	backup_lesson_stepslib.php
	This file contains the backup structure for the lesson module.

file	branchtable.php
	Branch Table.

file	cluster.php
	Cluster.

file	cognitive_depth.php
	Cognitive depth indicator - lesson.

file	content_page_viewed.php
	The mod_lesson content page viewed event class.

file	course_module_instance_list_viewed.php
	The mod_lesson instance list viewed event.

file	course_module_viewed.php
	The mod_lesson course module viewed event.

file	editpage_form.php
	Generic forms used for page selection.

file	endofbranch.php
	End of branch table.

file	endofcluster.php
	End of cluster.

file	essay.php
	Essay.

file	essay_assessed.php
	The mod_lesson essay assessed event.

file	essay_attempt_viewed.php
	The mod_lesson essay attempt viewed event.

file	essay_form.php
	Essay grading form.

file	events.php
	Add event handlers for the lesson.

file	external.php
	Lesson external API.

file	file_info.php
	File browsing support.

file	format.php
	format.php - Default format class for file imports/exports.

file	group_observers.php
	Group observers.

file	group_override_created.php
	The mod_lesson group override created event.

file	group_override_deleted.php
	The mod_lesson group override deleted event.

file	group_override_updated.php
	The mod_lesson group override updated event.

file	helper.php
	Lesson's numeric helper lib.

file	highscore_added.php
	The mod_lesson highscore added event.

file	highscores_viewed.php
	The mod_lesson highscores viewed.

file	import_form.php
	Form used to select a file and file format for the import.

file	lesson_ended.php
	The mod_lesson lesson ended event.

file	lesson_restarted.php
	The mod_lesson lesson restarted event class.

file	lesson_resumed.php
	The mod_lesson lesson resumed event class.

file	lesson_started.php
	The mod_lesson lesson started event.

file	lesson_summary_exporter.php
	Class for exporting partial lesson data.

file	lib.php
	mod_lesson data generator.

file	lib.php
	Standard library of functions and constants for lesson.

file	lib.php
	Provides support for the conversion of moodle1 backup to the moodle2 format.

file	locallib.php
	Local library file for Lesson.

file	log.php
	Definition of log events.

file	matching.php
	Matching.

file	messages.php
	Defines message providers (types of messages being sent)

file	mod_form.php
	Form to define a new instance of lesson or edit an instance.

file	multichoice.php
	Multichoice.

file	numerical.php
	Numerical.

file	override_form.php
	Settings form for overrides in the lesson module.

file	page_created.php
	The mod_lesson page_added event class.

file	page_deleted.php
	The mod_lesson page_added event class.

file	page_moved.php
	The mod_lesson page_moved event class.

file	page_updated.php
	The mod_lesson page_added event class.

file	provider.php
	Data provider.

file	question_answered.php
	The mod_lesson true / false question answered event class.

file	question_viewed.php
	The mod_lesson true / false question viewed event class.

file	renderer.php
	Moodle renderer used to display special elements of the lesson module.

file	restore_lesson_activity_task.class.php
	@subpackage backup-moodle2

file	restore_lesson_stepslib.php
	@subpackage backup-moodle2

file	services.php
	Lesson external functions and service definitions.

file	settings.php
	Settings used by the lesson module, were moved from mod_edit.

file	shortanswer.php
	Short answer.

file	social_breadth.php
	Social breadth indicator - lesson.

file	tabs.php
	Sets up the tabs used by the lesson pages for teachers.

file	truefalse.php
	True/false.

file	upgrade.php
	This file keeps track of upgrades to the lesson module.

file	user_override_created.php
	The mod_lesson user override created event.

file	user_override_deleted.php
	The mod_lesson user override deleted event.

file	user_override_updated.php
	The mod_lesson user override updated event.

file	version.php
	Version information.

file	view_form.php
	Lesson page without answers.

Namespaces
	mod_lesson


	mod_lesson\analytics\indicator


	mod_lesson\event


	mod_lesson\external


	mod_lesson\local\numeric


	mod_lesson\privacy


	mod_lesson\search

Classes
class	backup_lesson_activity_structure_step
	Structure step class that informs a backup task how to backup the lesson module. More...

class	backup_lesson_activity_task
	Provides the steps to perform one complete backup of the Lesson instance. More...

class	essay_grading_form
	Essay grading form. More...

class	lesson

class	lesson_add_page_form_base
	Abstract class that page type's MUST inherit from. More...

class	lesson_add_page_form_branchtable

class	lesson_add_page_form_cluster

class	lesson_add_page_form_endofbranch

class	lesson_add_page_form_endofcluster

class	lesson_add_page_form_essay

class	lesson_add_page_form_matching

class	lesson_add_page_form_multichoice

class	lesson_add_page_form_numerical

class	lesson_add_page_form_selection
	Question selection form. More...

class	lesson_add_page_form_shortanswer

class	lesson_add_page_form_truefalse

class	lesson_add_page_form_unknown
	Dummy class to represent an unknown question type and direct to the selection form. More...

class	lesson_base
	Abstract class to provide a core functions to the all lesson classes. More...

class	lesson_display_answer_form_essay

class	lesson_display_answer_form_matching

class	lesson_display_answer_form_multichoice_multianswer

class	lesson_display_answer_form_multichoice_singleanswer

class	lesson_display_answer_form_numerical

class	lesson_display_answer_form_shortanswer

class	lesson_display_answer_form_truefalse

class	lesson_import_form
	Form used to select a file and file format for the import. More...

class	lesson_override_form
	Form for editing settings overrides. More...

class	lesson_page

class	lesson_page_answer

class	lesson_page_type_branchtable

class	lesson_page_type_cluster

class	lesson_page_type_endofbranch

class	lesson_page_type_endofcluster

class	lesson_page_type_essay

class	lesson_page_type_manager
	A management class for page types. More...

class	lesson_page_type_matching

class	lesson_page_type_multichoice

class	lesson_page_type_numerical

class	lesson_page_type_shortanswer

class	lesson_page_type_truefalse

class	lesson_page_without_answers
	Include formslib if it has not already been included. More...

class	mod_lesson\analytics\indicator\activity_base
	Activity base class. More...

class	mod_lesson\analytics\indicator\cognitive_depth
	Cognitive depth indicator - lesson. More...

class	mod_lesson\analytics\indicator\social_breadth
	Social breadth indicator - lesson. More...

class	mod_lesson\event\content_page_viewed
	The mod_lesson content page viewed event class. More...

class	mod_lesson\event\course_module_instance_list_viewed
	The mod_lesson instance list viewed event class. More...

class	mod_lesson\event\course_module_viewed
	The mod_lesson course module viewed event class. More...

class	mod_lesson\event\essay_assessed

class	mod_lesson\event\essay_attempt_viewed
	The mod_lesson essay attempt viewed event class. More...

class	mod_lesson\event\group_override_created

class	mod_lesson\event\group_override_deleted

class	mod_lesson\event\group_override_updated

class	mod_lesson\event\highscore_added

class	mod_lesson\event\highscores_viewed
	The mod_lesson highscores viewed class. More...

class	mod_lesson\event\lesson_ended
	The mod_lesson lesson ended event class. More...

class	mod_lesson\event\lesson_restarted
	The mod_lesson lesson restarted event class. More...

class	mod_lesson\event\lesson_resumed
	The mod_lesson lesson resumed event class. More...

class	mod_lesson\event\lesson_started
	The mod_lesson lesson started event class. More...

class	mod_lesson\event\page_created

class	mod_lesson\event\page_deleted

class	mod_lesson\event\page_moved

class	mod_lesson\event\page_updated

class	mod_lesson\event\question_answered

class	mod_lesson\event\question_viewed

class	mod_lesson\event\user_override_created

class	mod_lesson\event\user_override_deleted

class	mod_lesson\event\user_override_updated

class	mod_lesson\external\lesson_summary_exporter
	Class for exporting partial lesson data (some fields are only viewable by admins). More...

class	mod_lesson\group_observers
	Group observers class. More...

class	mod_lesson\local\numeric\helper
	Lesson numeric page helper. More...

class	mod_lesson\privacy\provider
	Data provider class. More...

class	mod_lesson\search\activity
	Search area for mod_lesson activities. More...

class	mod_lesson_external

class	mod_lesson_file_info
	File browsing support class. More...

class	mod_lesson_generator

class	mod_lesson_mod_form

class	mod_lesson_renderer

class	moodle1_mod_lesson_handler
	Lesson conversion handler. More...

class	qformat_based_on_xml
	Since the lesson module tries to re-use the question bank import classes in a crazy way, this is necessary to stop things breaking. More...

class	qformat_default
	Base class for question import and export formats. More...

class	restore_lesson_activity_structure_step
	Define all the restore steps that will be used by the restore_lesson_activity_task. More...

class	restore_lesson_activity_task
	lesson restore task that provides all the settings and steps to perform one complete restore of the activity More...

Functions
	lesson_add_fake_blocks ($page, $cm, $lesson, $timer=null)

	lesson_add_header_buttons ($cm, $context, $extraeditbuttons=false, $lessonpageid=null)
	Adds header buttons to the page for the lesson. More...

object	lesson_add_instance ($data, $mform)
	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. More...

	lesson_check_updates_since (cm_info $cm, $from, $filter=array())

	lesson_clock_block_contents ($cmid, $lesson, $timer, $page)
	If a timed lesson and not a teacher, then return a block_contents containing the clock. More...

stdClass	lesson_cron ()
	Function to be run periodically according to the moodle cron This function searches for things that need to be done, such as sending out mail, toggling flags etc ... More...

object	lesson_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. More...

	lesson_display_teacher_warning ($lesson)
	Any other lesson functions go here. More...

	lesson_displayleftif ($lesson)
	Determines if a user can view the left menu. More...

	lesson_extend_settings_navigation ($settings, $lessonnode)
	This function extends the settings navigation block for the site. More...

	lesson_get_completion_state ($course, $cm, $userid, $type)
	Obtains the automatic completion state for this lesson based on any conditions in lesson settings. More...

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

	lesson_get_file_areas ()

stdClass	lesson_get_file_info ($browser, $areas, $course, $cm, $context, $filearea, $itemid, $filepath, $filename)

	lesson_get_group_override_priorities ($lessonid)
	Calculates the priorities of timeopen and timeclose values for group overrides for a lesson. More...

	lesson_get_import_export_formats ($type)
	Get list of available import or export formats. More...

object	lesson_get_media_html ($lesson, $context)
	This is a function used to detect media types and generate html code. More...

	lesson_get_overview_report_table_and_data (lesson $lesson, $currentgroup)
	Return the overview report table and data. More...

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

	lesson_get_user_deadline ($courseid)
	Return user's deadline for all lessons in a course, hereby taking into account group and user overrides. More...

	lesson_get_user_detailed_report_data (lesson $lesson, $userid, $attempt)
	Return information about one user attempt (including answers) More...

stdClass	lesson_get_user_grades ($lesson, $userid=0)
	Return grade for given user or all users. More...

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

	lesson_grade ($lesson, $ntries, $userid=0)
	Calculates a user's grade for a lesson. More...

	lesson_grade_item_update ($lesson, $grades=null)

	lesson_import_question_files ($field, $data, $answer, $contextid)
	Import files embedded into answer or response. More...

	lesson_mediafile_block_contents ($cmid, $lesson)
	If there is a media file associated with this lesson, return a block_contents that displays it. More...

	lesson_menu_block_contents ($cmid, $lesson)
	If left menu is turned on, then this will print the menu in a block. More...

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

	lesson_pluginfile ($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array())

	lesson_print_overview ()

	lesson_process_group_deleted_in_course ($courseid, $groupid=null)
	Logic to happen when a/some group(s) has/have been deleted in a course. More...

object	lesson_process_post_save (&$lesson)
	Runs any processes that must be run after a lesson insert/update. More...

object	lesson_process_pre_save (&$lesson)
	Runs any processes that must run before a lesson insert/update. More...

	lesson_random_question_jump ($lesson, $pageid)
	Handles the random jump between a branch table and end of branch or end of lesson (LESSON_RANDOMPAGE). More...

	lesson_refresh_events ($courseid=0, $instance=null, $cm=null)
	This standard function will check all instances of this module and make sure there are up-to-date events created for each of them. More...

	lesson_reset_course_form_defaults ($course)
	Course reset form defaults. More...

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

stdClass	lesson_reset_gradebook ($courseid, $type='')
	Removes all grades from gradebook. More...

stdClass	lesson_reset_userdata ($data)
	Actual implementation of the reset course functionality, delete all the lesson attempts for course $data->courseid. More...

	lesson_save_question_options ($question, $lesson, $contextid)
	Given some question info and some data about the the answers this function parses, organises and saves the question. More...

	lesson_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 More...

	lesson_unseen_branch_jump ($lesson, $userid)
	Handles the unseen branch table jump. More...

	lesson_unseen_question_jump ($lesson, $user, $pageid)
	Interprets the LESSON_UNSEENBRANCHPAGE jump. More...

	lesson_update_events ($lesson, $override=null)
	This function updates the events associated to the lesson. More...

	lesson_update_grades ($lesson, $userid=0, $nullifnone=true)

object	lesson_update_instance ($data, $mform)
	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. More...

	lesson_update_media_file ($lessonid, $context, $draftitemid)
	Update the lesson activity to include any file that was uploaded, or if there is none, set the mediafile field to blank. More...

object	lesson_user_complete ($course, $user, $mod, $lesson)
	Print a detailed representation of what a user has done with a given particular instance of this module, for user activity reports. More...

object	lesson_user_outline ($course, $user, $mod, $lesson)
	Return a small object with summary information about what a user has done with a given particular instance of this module Used for user activity reports. More...

	mod_lesson_core_calendar_event_timestart_updated (\calendar_event $event, stdClass $lesson)
	This function will update the lesson module according to the event that has been modified. More...

	mod_lesson_core_calendar_get_valid_event_timestart_range (\calendar_event $event, stdClass $instance)
	This function calculates the minimum and maximum cutoff values for the timestart of the given event. More...

	mod_lesson_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. More...

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

	mod_lesson_get_fontawesome_icon_map ()
	Get icon mapping for font-awesome.

stdClass	xmldb_lesson_upgrade ($oldversion)
	$CFG @global moodle_database $DB More...

Variables
	$attemptscount = $DB->count_records('lesson_grades', array('lessonid'=>$lesson->id))
	user attempt count for reports link hover (completed attempts - much faster)

	$capabilities

global	$DB
	This file to be included so we can assume config.php has already been included.

	$functions

	$logs

	$messageproviders

	$observers

	$row [] = new tabobject('view', "$CFG->wwwroot/mod/lesson/view.php?id=$cm->id", get_string('preview', 'lesson'), get_string('previewlesson', 'lesson', format_string($lesson->name)))

if(empty($lesson)) if(!isset($currenttab)) if(!isset($cm)) if(!isset($course))	$tabs = $row = $inactive = $activated = array()

if(has_capability('mod/lesson:viewreports', $context)) if(has_capability('mod/lesson:grade', $context))	$tabs [] = $row

$plugin	component = 'mod_lesson'

$plugin	cron = 0

const	LESSON_ANSWER_HTML "HTML"
	Answer format is HTML.

const	LESSON_CLUSTERJUMP -80
	Cluster Jump.

const	LESSON_EOL -9
	End of Lesson.

const	LESSON_EVENT_TYPE_CLOSE 'close'

const	LESSON_EVENT_TYPE_OPEN 'open'

const	LESSON_MAX_EVENT_LENGTH "432000"
	LESSON_MAX_EVENT_LENGTH = 432000 ; 5 days maximum.

const	LESSON_NEXTPAGE -1
	Jump to Next Page.

const	LESSON_OTHER_ANSWERS "@#wronganswer#@"
	Placeholder answer for all other answers.

const	LESSON_PAGE_BRANCHTABLE "20"
	Branch Table page.

const	LESSON_PAGE_CLUSTER "30"
	Start of Cluster page.

const	LESSON_PAGE_ENDOFBRANCH "21"
	End of Branch page.

const	LESSON_PAGE_ENDOFCLUSTER "31"
	End of Cluster page.

const	LESSON_PAGE_ESSAY "10"
	Essay question type.

const	LESSON_PAGE_MATCHING "5"
	Matching question type.

const	LESSON_PAGE_MULTICHOICE "3"
	Multichoice question type.

const	LESSON_PAGE_NUMERICAL "8"
	Numerical question type.

const	LESSON_PAGE_SHORTANSWER "1"
	Short answer question type.

const	LESSON_PAGE_TRUEFALSE "2"
	True/False question type.

const	LESSON_PREVIOUSPAGE -40
	Jump to Previous Page.

const	LESSON_RANDOMBRANCH -70
	Jump to a random Branch.

const	LESSON_RANDOMPAGE -60
	Jump to a random page within a branch and end of branch or end of lesson.

const	LESSON_THISPAGE 0
	Include the files that are required by this module. More...

const	LESSON_UNANSWEREDPAGE 2
	Next page -> any page not answered correctly.

const	LESSON_UNDEFINED -99
	Undefined.

const	LESSON_UNSEENBRANCHPAGE -50
	Jump to an unseen page within a branch and end of branch or end of lesson.

const	LESSON_UNSEENPAGE 1
	Next page -> any page not seen before.

$plugin	requires = 2019111200

$plugin	version = 2019111800

Detailed Description

Function Documentation

◆ lesson_add_fake_blocks()

lesson_add_fake_blocks	(	$page,
		$cm,
		$lesson,
		$timer = `null`
	)

Parameters

$cm
$lesson
$page

Return values

unknown_type

◆ lesson_add_header_buttons()

lesson_add_header_buttons	(	$cm,
		$context,
		$extraeditbuttons = `false`,
		$lessonpageid = `null`
	)

Adds header buttons to the page for the lesson.

Parameters

object	$cm
object	$context
bool	$extraeditbuttons
int	$lessonpageid

◆ lesson_add_instance()

object lesson_add_instance	(	$data,
		$mform
	)

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.

@global object

Parameters

object $lesson Lesson post data from the form

Return values

int

◆ lesson_clock_block_contents()

lesson_clock_block_contents	(	$cmid,
		$lesson,
		$timer,
		$page
	)

If a timed lesson and not a teacher, then return a block_contents containing the clock.

Parameters

int	$cmid	Course Module ID for this lesson
object	$lesson	Full lesson record object
object	$timer	Full timer record object

Return values

block_contents

◆ lesson_cron()

stdClass lesson_cron ( )

Function to be run periodically according to the moodle cron This function searches for things that need to be done, such as sending out mail, toggling flags etc ...

Return values

bool true

◆ lesson_delete_instance()

object lesson_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.

Parameters

int $id

Return values

bool

◆ lesson_display_teacher_warning()

lesson_display_teacher_warning ( $lesson )

Any other lesson functions go here.

Each of them must have a name that starts with lesson_ Checks to see if a LESSON_CLUSTERJUMP or a LESSON_UNSEENBRANCHPAGE is used in a lesson.

This function is only executed when a teacher is checking the navigation for a lesson.

Parameters

stdClass $lesson Id of the lesson that is to be checked.

Return values

boolean True or false.

◆ lesson_displayleftif()

lesson_displayleftif ( $lesson )

Determines if a user can view the left menu.

The determining factor is whether a user has a grade greater than or equal to the lesson setting of displayleftif

Parameters

object $lesson Lesson object of the current lesson

Return values

boolean 0 if the user cannot see, or $lesson->displayleft to keep displayleft unchanged

◆ lesson_extend_settings_navigation()

lesson_extend_settings_navigation	(	$settings,
		$lessonnode
	)

This function extends the settings navigation block for the site.

It is safe to rely on PAGE here as we will only ever be within the module context when this is called

Parameters

settings_navigation	$settings
navigation_node	$lessonnode

◆ lesson_get_completion_state()

lesson_get_completion_state	(	$course,
		$cm,
		$userid,
		$type
	)

Obtains the automatic completion state for this lesson based on any conditions in lesson settings.

Parameters

object	$course	Course
object	$cm	course-module
int	$userid	User ID
bool	$type	Type of comparison (or/and; can be used as return value if no conditions)

Return values

bool	True if completed, false if not, $type if conditions not set.

◆ lesson_get_coursemodule_info()

lesson_get_coursemodule_info ( $coursemodule )

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

Given a course_module object, this function returns any "extra" information that may be needed when printing this activity in a course listing. See get_array_of_activities() in course/lib.php.

Parameters

stdClass $coursemodule The coursemodule object (record).

Return values

cached_cm_info An object on information that the courses will know about (most noticeably, an icon).

◆ lesson_get_group_override_priorities()

lesson_get_group_override_priorities ( $lessonid )

Calculates the priorities of timeopen and timeclose values for group overrides for a lesson.

Parameters

int $lessonid The lesson ID.

Return values

array|null Array of group override priorities for open and close times. Null if there are no group overrides.

◆ lesson_get_import_export_formats()

lesson_get_import_export_formats ( $type )

Get list of available import or export formats.

Copied and modified from lib/questionlib.php

Parameters

string $type 'import' if import list, otherwise export list assumed

Return values

array sorted list of import/export formats available

◆ lesson_get_media_html()

object lesson_get_media_html	(	$lesson,
		$context
	)

This is a function used to detect media types and generate html code.

$CFG @global object $PAGE

Parameters

object	$lesson
object	$context

Return values

string::$code the html code of media

◆ lesson_get_overview_report_table_and_data()

lesson_get_overview_report_table_and_data	(	lesson	$lesson,
			$currentgroup
	)

Return the overview report table and data.

Parameters

lesson	$lesson	lesson instance
mixed	$currentgroup	false if not group used, 0 for all groups, group id (int) to filter by that groups

Return values

mixed false if there is no information otherwise html_table and stdClass with the table and data

Since: Moodle 3.3

◆ lesson_get_post_actions()

lesson_get_post_actions ( )

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

This is used by the participation report.

Note: This is not used by new logging system. Event with crud = ('c' || 'u' || 'd') and edulevel = LEVEL_PARTICIPATING will be considered as post action.

Return values

array

◆ lesson_get_user_deadline()

lesson_get_user_deadline ( $courseid )

Return user's deadline for all lessons in a course, hereby taking into account group and user overrides.

Parameters

int $courseid the course id.

Return values

object An object with of all lessonsids and close unixdates in this course, taking into account the most lenient overrides, if existing and 0 if no close date is set.

◆ lesson_get_user_detailed_report_data()

lesson_get_user_detailed_report_data	(	lesson	$lesson,
			$userid,
			$attempt
	)

Return information about one user attempt (including answers)

Parameters

lesson	$lesson	lesson instance
int	$userid	the user id
int	$attempt	the attempt number

Return values

array the user answers (array) and user data stats (object)

Since: Moodle 3.3

◆ lesson_get_user_grades()

stdClass lesson_get_user_grades	(	$lesson,
		$userid = `0`
	)

Return grade for given user or all users.

@global object

Parameters

int	$lessonid	id of lesson
int	$userid	optional user id, 0 means all users

Return values

array array of grades, false if none

◆ lesson_get_view_actions()

lesson_get_view_actions ( )

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

This is used by the participation report.

Note: This is not used by new logging system. Event with crud = 'r' and edulevel = LEVEL_PARTICIPATING will be considered as view action.

Return values

array

◆ lesson_grade()

lesson_grade	(	$lesson,
		$ntries,
		$userid = `0`
	)

Calculates a user's grade for a lesson.

Parameters

object	$lesson	The lesson that the user is taking.
int	$retries	The attempt number.
int	$userid	Id of the user (optional, default current user).

Return values

object { nquestions => number of questions answered attempts => number of question attempts total => max points possible earned => points earned by student grade => calculated percentage grade nmanual => number of manually graded questions manualpoints => point value for manually graded questions }

◆ lesson_import_question_files()

lesson_import_question_files	(	$field,
		$data,
		$answer,
		$contextid
	)

Import files embedded into answer or response.

Parameters

string	$field	nfield name (answer or response)
array	$data	imported data
object	$answer	answer object
int	$contextid

◆ lesson_mediafile_block_contents()

lesson_mediafile_block_contents	(	$cmid,
		$lesson
	)

If there is a media file associated with this lesson, return a block_contents that displays it.

Parameters

int	$cmid	Course Module ID for this lesson
object	$lesson	Full lesson record object

Return values

block_contents

◆ lesson_menu_block_contents()

lesson_menu_block_contents	(	$cmid,
		$lesson
	)

If left menu is turned on, then this will print the menu in a block.

Parameters

int	$cmid	Course Module ID for this lesson
lesson	$lesson	Full lesson record object

Return values

void

◆ lesson_page_type_list()

lesson_page_type_list	(	$pagetype,
		$parentcontext,
		$currentcontext
	)

Return a list of page types.

Parameters

string	$pagetype	current page type
stdClass	$parentcontext	Block's parent context
stdClass	$currentcontext	Current context of block

◆ lesson_print_overview()

lesson_print_overview ( )

Deprecated:: since Moodle 3.3, when the block_course_overview block was removed.

◆ lesson_process_group_deleted_in_course()

lesson_process_group_deleted_in_course	(	$courseid,
		$groupid = `null`
	)

Logic to happen when a/some group(s) has/have been deleted in a course.

Parameters

int	$courseid	The course ID.
int	$groupid	The group id if it is known

Return values

void

◆ lesson_process_post_save()

object lesson_process_post_save ( & $lesson )

Runs any processes that must be run after a lesson insert/update.

Parameters

object $lesson Lesson form data

Return values

void

◆ lesson_process_pre_save()

object lesson_process_pre_save ( & $lesson )

Runs any processes that must run before a lesson insert/update.

Parameters

object $lesson Lesson form data

Return values

void

◆ lesson_random_question_jump()

lesson_random_question_jump	(	$lesson,
		$pageid
	)

Handles the random jump between a branch table and end of branch or end of lesson (LESSON_RANDOMPAGE).

Parameters

lesson	$lesson
int	$pageid	The id of the page that we are jumping from (?)

Return values

int	The pageid of a random page that is within a branch table

◆ lesson_refresh_events()

lesson_refresh_events	(	$courseid = `0`,
		$instance = `null`,
		$cm = `null`
	)

This standard function will check all instances of this module and make sure there are up-to-date events created for each of them.

If courseid = 0, then every lesson event in the site is checked, else only lesson events belonging to the course specified are checked. This function is used, in its new format, by restore_refresh_events()

Parameters

int	$courseid
int \| stdClass	$instance	Lesson module instance or ID.
int \| stdClass	$cm	Course module object or ID (not used in this module).

Return values

bool

◆ lesson_reset_course_form_defaults()

lesson_reset_course_form_defaults ( $course )

Course reset form defaults.

Parameters

object $course

Return values

array

◆ lesson_reset_course_form_definition()

lesson_reset_course_form_definition ( & $mform )

Implementation of the function for printing the form elements that control whether the course reset functionality affects the lesson.

Parameters

$mform form passed by reference

◆ lesson_reset_gradebook()

stdClass lesson_reset_gradebook	(	$courseid,
		$type = `''`
	)

Removes all grades from gradebook.

@global object

Parameters

int	$courseid
	string	optional type

◆ lesson_reset_userdata()

stdClass lesson_reset_userdata ( $data )

Actual implementation of the reset course functionality, delete all the lesson attempts for course $data->courseid.

@global object

Parameters

object $data the data submitted from the reset course.

Return values

array status array

◆ lesson_save_question_options()

lesson_save_question_options	(	$question,
		$lesson,
		$contextid
	)

Given some question info and some data about the the answers this function parses, organises and saves the question.

This is only used when IMPORTING questions and is only called from format.php Lifted from mod/quiz/lib.php -

all reference to oldanswers removed
all reference to quiz_multichoice table removed
In shortanswer questions usecase is store in the qoption field
In numeric questions store the range as two answers
truefalse options are ignored
For multichoice questions with more than one answer the qoption field is true

Parameters

object	$question	Contains question data like question, type and answers.
object	$lesson
int	$contextid

Return values

object Returns $result->error or $result->notice.

◆ lesson_supports()

lesson_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

Parameters

string $feature FEATURE_xx constant for requested feature

Return values

mixed True if module supports feature, false if not, null if doesn't know

◆ lesson_unseen_branch_jump()

lesson_unseen_branch_jump	(	$lesson,
		$userid
	)

Handles the unseen branch table jump.

Parameters

lesson	$lesson
int	$userid	User id.

Return values

int	Will return the page id of a branch table or end of lesson

◆ lesson_unseen_question_jump()

lesson_unseen_question_jump	(	$lesson,
		$user,
		$pageid
	)

Interprets the LESSON_UNSEENBRANCHPAGE jump.

will return the pageid of a random unseen page that is within a branch

Parameters

lesson	$lesson
int	$userid	Id of the user.
int	$pageid	Id of the page from which we are jumping.

Return values

int	Id of the next page.

◆ lesson_update_events()

lesson_update_events	(	$lesson,
		$override = `null`
	)

This function updates the events associated to the lesson.

If $override is non-zero, then it updates only the events associated with the specified override.

@uses LESSON_MAX_EVENT_LENGTH

Parameters

object	$lesson	the lesson object.
object	$override	(optional) limit to a specific override

◆ lesson_update_instance()

object lesson_update_instance	(	$data,
		$mform
	)

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.

Parameters

object $lesson Lesson post data from the form

Return values

boolean

◆ lesson_update_media_file()

lesson_update_media_file	(	$lessonid,
		$context,
		$draftitemid
	)

Update the lesson activity to include any file that was uploaded, or if there is none, set the mediafile field to blank.

Parameters

int	$lessonid	the lesson id
stdClass	$context	the context
int	$draftitemid	the draft item

◆ lesson_user_complete()

object lesson_user_complete	(	$course,
		$user,
		$mod,
		$lesson
	)

Print a detailed representation of what a user has done with a given particular instance of this module, for user activity reports.

Parameters

object	$course
object	$user
object	$mod
object	$lesson

Return values

bool

◆ lesson_user_outline()

object lesson_user_outline	(	$course,
		$user,
		$mod,
		$lesson
	)

Return a small object with summary information about what a user has done with a given particular instance of this module Used for user activity reports.

$return->time = the time they did it $return->info = a short text description

Parameters

object	$course
object	$user
object	$mod
object	$lesson

Return values

object

◆ mod_lesson_core_calendar_event_timestart_updated()

mod_lesson_core_calendar_event_timestart_updated	(	\calendar_event	$event,
		stdClass	$lesson
	)

This function will update the lesson module according to the event that has been modified.

It will set the available or deadline value of the lesson instance according to the type of event provided.

Exceptions

moodle_exception

Parameters

calendar_event	$event
stdClass	$lesson	The module instance to get the range from

◆ mod_lesson_core_calendar_get_valid_event_timestart_range()

mod_lesson_core_calendar_get_valid_event_timestart_range	(	\calendar_event	$event,
		stdClass	$instance
	)

This function calculates the minimum and maximum cutoff values for the timestart of the given event.

It will return an array with two values, the first being the minimum cutoff value and the second being the maximum cutoff value. Either or both values can be null, which indicates there is no minimum or maximum, respectively.

If a cutoff is required then the function must return an array containing the cutoff timestamp and error string to display to the user if the cutoff value is violated.

A minimum and maximum cutoff return value will look like: [ [1505704373, 'The due date must be after the start date'], [1506741172, 'The due date must be before the cutoff date'] ]

Parameters

calendar_event	$event	The calendar event to get the time range for
stdClass	$instance	The module instance to get the range from

Return values

array

◆ mod_lesson_core_calendar_provide_event_action()

mod_lesson_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.

This is used by block_myoverview in order to display the event appropriately. If null is returned then the event is not displayed on the block.

Parameters

calendar_event	$event
core_calendar\action_factory	$factory
int	$userid	User id to use for all capability checks, etc. Set to 0 for current user (default).

Return values

core_calendar

◆ mod_lesson_get_completion_active_rule_descriptions()

mod_lesson_get_completion_active_rule_descriptions ( $cm )

Callback which returns human-readable strings describing the active completion custom rules for the module instance.

Parameters

cm_info | stdClass $cm object with fields ->completion and ->customdata['customcompletionrules']

Return values

array::$descriptions the array of descriptions for the custom rules.

◆ xmldb_lesson_upgrade()

stdClass xmldb_lesson_upgrade ( $oldversion )

$CFG @global moodle_database $DB

Parameters

int $oldversion

Return values

bool

Variable Documentation

◆ $logs

$logs

Initial value:

= array(
    array('module'=>'lesson', 'action'=>'start', 'mtable'=>'lesson', 'field'=>'name'),
    array('module'=>'lesson', 'action'=>'end', 'mtable'=>'lesson', 'field'=>'name'),
    array('module'=>'lesson', 'action'=>'view', 'mtable'=>'lesson_pages', 'field'=>'title'),
)

◆ $messageproviders

$messageproviders

Initial value:

= array (
 
    
    'graded_essay' => array (
        'defaults' => array(
            'airnotifier' => MESSAGE_PERMITTED + MESSAGE_DEFAULT_LOGGEDIN + MESSAGE_DEFAULT_LOGGEDOFF,
        ),
    )
 
)

◆ $observers

$observers

Initial value:

= array(
 
    array(
        'eventname' => '\core\event\course_reset_started',
        'callback' => '\mod_lesson\group_observers::course_reset_started',
    ),
    array(
        'eventname' => '\core\event\course_reset_ended',
        'callback' => '\mod_lesson\group_observers::course_reset_ended',
    ),
    array(
        'eventname' => '\core\event\group_deleted',
        'callback' => '\mod_lesson\group_observers::group_deleted'
    ),
)

◆ LESSON_THISPAGE

const LESSON_THISPAGE 0

Include the files that are required by this module.

This page

Files

Namespaces

Classes

Functions

Variables

Detailed Description

Function Documentation

◆ lesson_add_fake_blocks()

◆ lesson_add_header_buttons()

◆ lesson_add_instance()

◆ lesson_clock_block_contents()

◆ lesson_cron()

◆ lesson_delete_instance()

◆ lesson_display_teacher_warning()

◆ lesson_displayleftif()

◆ lesson_extend_settings_navigation()

◆ lesson_get_completion_state()

◆ lesson_get_coursemodule_info()

◆ lesson_get_group_override_priorities()

◆ lesson_get_import_export_formats()

◆ lesson_get_media_html()

◆ lesson_get_overview_report_table_and_data()

◆ lesson_get_post_actions()

◆ lesson_get_user_deadline()

◆ lesson_get_user_detailed_report_data()

◆ lesson_get_user_grades()

◆ lesson_get_view_actions()

◆ lesson_grade()

◆ lesson_import_question_files()

◆ lesson_mediafile_block_contents()

◆ lesson_menu_block_contents()

◆ lesson_page_type_list()

◆ lesson_print_overview()

◆ lesson_process_group_deleted_in_course()

◆ lesson_process_post_save()

◆ lesson_process_pre_save()

◆ lesson_random_question_jump()

◆ lesson_refresh_events()

◆ lesson_reset_course_form_defaults()

◆ lesson_reset_course_form_definition()

◆ lesson_reset_gradebook()

◆ lesson_reset_userdata()

◆ lesson_save_question_options()

◆ lesson_supports()

◆ lesson_unseen_branch_jump()

◆ lesson_unseen_question_jump()

◆ lesson_update_events()

◆ lesson_update_instance()

◆ lesson_update_media_file()

◆ lesson_user_complete()

◆ lesson_user_outline()

◆ mod_lesson_core_calendar_event_timestart_updated()

◆ mod_lesson_core_calendar_get_valid_event_timestart_range()

◆ mod_lesson_core_calendar_provide_event_action()

◆ mod_lesson_get_completion_active_rule_descriptions()

◆ xmldb_lesson_upgrade()

Variable Documentation

◆ $logs

◆ $messageproviders

◆ $observers

◆ LESSON_THISPAGE