Inheritance diagram for mod_chat_mod_form:

Public Member Functions
	_process_submission ($method)
	Internal method.

	_validate_files (&$files)
	Internal method.

	add_action_buttons ($cancel=true, $submitlabel=null)
	Use this method to a cancel and submit button to the end of your form.

	add_action_buttons ($cancel=true, $submitlabel=null, $submit2label=null)
	Overriding formslib's add_action_buttons() method, to add an extra submit "save changes and return" button.

	add_checkbox_controller ($groupid, $text=null, $attributes=null, $originalValue=0)
	Adds a link/button that controls the checked state of a group of checkboxes.

	add_completion_rules ()
	Can be overridden to add custom completion rules if the module wishes them.

	add_completiongrade_rules ()
	Add completion grading elements to the form and return the list of element ids.

	add_sticky_action_buttons (bool $cancel=true, ?string $submitlabel=null)
	Use this method to make a sticky submit/cancel button at the end of your form.

	apply_admin_defaults ($datetimeoffsets=array())
	Get the list of admin settings for this module and apply any defaults/advanced/locked/required settings.

	completion_rule_enabled ($data)
	Called during validation.

	data_postprocessing ($data)
	Allows modules to modify the data returned by form get_data().

	data_preprocessing (&$default_values)
	Allows module to modify data returned by get_moduleinfo_data() or prepare_new_moduleinfo_data() before calling set_data() This method is also called in the bulk activity completion form.

	definition ()
	Form definition.

	definition_after_data ()
	Each module which defines definition_after_data() must call this method using parent\definition_after_data();.

	display ()
	Print html form.

	filter_shown_headers (array $shownonly)
	Use this method to indicate that the fieldsets should be shown as expanded and all other fieldsets should be hidden.

	focus ($name=NULL)
	To autofocus on first form element or first element with error.

	get_context ()
	Return the course context for new modules, or the module context for existing modules.

	get_course ()
	Get the course id.

	get_coursemodule ()
	Get the course module object.

	get_current ()
	Get the current data for the form.

	get_data ()
	Return submitted data if properly submitted or returns NULL if validation fails or if there is no submitted data.

	get_features ()
	Return the features this module supports.

	get_file_content ($elname)
	Get content of uploaded file.

	get_instance ()
	Get the DB record for the current instance.

	get_new_filename ($elname=null)
	Returns name of uploaded file.

	get_section ()
	Get the course section number (relative).

	get_submitted_data ()
	Return submitted data without validation or NULL if there is no submitted data.

	init_javascript_enhancement ($element, $enhancement, array $options=array(), array $strings=null)
	Adds an initialisation call for a standard JavaScript enhancement.

	is_cancelled ()
	Return true if a cancel button has been pressed resulting in the form being submitted.

	is_submitted ()
	Check that form was submitted.

	is_validated ()
	Check that form data is valid.

	moodleform ($action=null, $customdata=null, $method='post', $target='', $attributes=null, $editable=true)
	Old syntax of class constructor.

	moodleform_mod ($current, $section, $cm, $course)
	Old syntax of class constructor.

	no_submit_button_pressed ()
	Checks if button pressed is not for submitting the form.

	optional_param ($name, $default, $type)
	Checks if a parameter was passed in the previous form submission.

	render ()
	Renders the html form (same as display, but returns the result).

	repeat_elements ($elementobjs, $repeats, $options, $repeathiddenname, $addfieldsname, $addfieldsno=5, $addstring=null, $addbuttoninside=false, $deletebuttonname='')
	Method to add a repeating group of elements to a form.

	repeat_elements_fix_clone ($i, $elementclone, &$namecloned)
	Helper used by repeat_elements().

	save_file ($elname, $pathname, $override=false)
	Save file to standard filesystem.

	save_files ($destination)
	Save verified uploaded files into directory.

	save_stored_file ($elname, $newcontextid, $newcomponent, $newfilearea, $newitemid, $newfilepath='/', $newfilename=null, $overwrite=false, $newuserid=null)
	Save file to local filesystem pool.

	save_temp_file ($elname)
	Returns a temporary file, do not forget to delete after not needed any more.

	set_data ($default_values)
	Load in existing data as form defaults.

	set_display_vertical ()
	Set display mode for the form when labels take full width of the form and above the elements even on big screens.

	set_initial_dirty_state ($state=false)
	Set the initial 'dirty' state of the form.

	standard_grading_coursemodule_elements ()

	standard_hidden_coursemodule_elements ()

	validate_defined_fields ($validateonnosubmit=false)
	Validate the form.

	validation ($data, $files)
	Dummy stub method - override if you needed to perform some extra validation.

Static Public Member Functions
static	get_js_module ()
	Returns a JS module definition for the mforms JS.

static	mock_ajax_submit ($simulatedsubmitteddata, $simulatedsubmittedfiles=array(), $method='post', $formidentifier=null)
	Used by tests to simulate submitted form data submission via AJAX.

static	mock_generate_submit_keys ($data=[])
	Used by tests to generate valid submit keys for moodle forms that are submitted with ajax data.

static	mock_submit ($simulatedsubmitteddata, $simulatedsubmittedfiles=array(), $method='post', $formidentifier=null)
	Used by tests to simulate submitted form data submission from the user.

Protected Member Functions
	_get_post_params ()
	Internal method - should not be used anywhere.

	add_intro_editor ($required=null, $customlabel=null)
	Add an editor for an activity's introduction field.

	add_rating_settings ($mform, int $itemnumber)
	Add rating settings.

	after_definition ()
	After definition hook.

	apply_admin_locked_flags ()
	Get the list of admin settings for this module and apply any locked settings.

	get_array_value_by_keys (array $array, array $keys)
	Returns an element of multi-dimensional array given the list of keys.

	get_draft_files ($elname)
	Get draft files of a form element This is a protected method which will be used only inside moodleforms.

	get_form_identifier ()
	It should returns unique identifier for the form.

	init_features ()

	plugin_extend_coursemodule_definition_after_data ()
	Plugins can extend the coursemodule settings form after the data is set.

	plugin_extend_coursemodule_standard_elements ()
	Plugins can extend the coursemodule settings form.

	plugin_extend_coursemodule_validation ($data)
	Extend the validation function from any other plugin.

	standard_coursemodule_elements ()
	Adds all the standard elements to a form to edit the settings for an activity module.

	standard_intro_elements ($customlabel=null)
	Add an editor for an activity's introduction field.

	validate_draft_files ()
	Internal method.

Protected Attributes
array	$_ajaxformdata
	submitted form data when using mforms with ajax

mixed	$_cm
	Course module record of the module that is being updated.

mixed	$_course
	Current course.

array	$_customcompletionelements
	Custom completion-rule elements, if enabled.

mixed	$_customdata
	globals workaround

object	$_definition_finalized = false
	definition_after_data executed flag

	$_features
	List of modform features.

MoodleQuickForm	$_form
	quickform object definition

string	$_formname
	name of the form

mixed	$_instance
	Instance of the module that is being updated.

string	$_modname
	name of module.

	$_outcomesused
	a flag indicating whether outcomes are being used

int	$_section
	Section of course that module instance will be put in or is in.

bool null	$_validated = null
	stores the validation result of this form or null if not yet validated

bool	$applyadminlockedflags = false
	A flag used to indicate that this module should lock settings based on admin settings flags in definition_after_data.

	$context
	current context, course or module depends if already exists

object	$courseformat
	The course format of the current course.

	$current
	Current data.

Static Protected Attributes
static int	$uniqueid = 0
	Unique identifier to be used for action buttons.

Member Function Documentation

◆ add_action_buttons()

moodleform_mod::add_action_buttons	(	$cancel = true,
		$submitlabel = null,
		$submit2label = null )

inherited

Overriding formslib's add_action_buttons() method, to add an extra submit "save changes and return" button.

Parameters

bool	$cancel	show cancel button
string	$submitlabel	null means default, false means none, string is label text
string	$submit2label	null means default, false means none, string is label text

Return values

void

◆ add_completion_rules()

moodleform_mod::add_completion_rules ( )

inherited

Can be overridden to add custom completion rules if the module wishes them.

If overriding this, you should also override completion_rule_enabled.

Just add elements to the form as needed and return the list of IDs. The system will call disabledIf and handle other behaviour for each returned ID.

Return values

array Array of string IDs of added items, empty array if none

Reimplemented in mod_assign_mod_form, mod_bigbluebuttonbn_mod_form, mod_choice_mod_form, mod_data_mod_form, mod_feedback_mod_form, mod_forum_mod_form, mod_glossary_mod_form, mod_lesson_mod_form, mod_quiz_mod_form, mod_scorm_mod_form, and mod_survey_mod_form.

◆ add_completiongrade_rules()

moodleform_mod::add_completiongrade_rules ( )

inherited

Add completion grading elements to the form and return the list of element ids.

Return values

array Array of string IDs of added items, empty array if none

Reimplemented in mod_quiz_mod_form.

◆ add_intro_editor()

moodleform_mod::add_intro_editor	(		$required = null,
			$customlabel = null )

protectedinherited

Add an editor for an activity's introduction field.

Deprecated: since MDL-49101 - use moodleform_mod\standard_intro_elements() instead.

Parameters

null	$required	Override system default for requiremodintro
null	$customlabel	Override default label for editor

Exceptions

coding_exception

◆ add_rating_settings()

moodleform_mod::add_rating_settings	(		$mform,
		int	$itemnumber )

protectedinherited

Add rating settings.

Parameters

moodleform_mod	$mform
int	$itemnumber

◆ apply_admin_defaults()

moodleform_mod::apply_admin_defaults ( $datetimeoffsets = array() )

inherited

Get the list of admin settings for this module and apply any defaults/advanced/locked/required settings.

Parameters

$datetimeoffsets array - If passed, this is an array of fieldnames => times that the default date/time value should be relative to. If not passed, all date/time fields are set relative to the users current midnight.

Return values

void

Reimplemented in mod_assign_mod_form.

◆ apply_admin_locked_flags()

moodleform_mod::apply_admin_locked_flags ( )

protectedinherited

Get the list of admin settings for this module and apply any locked settings.

This cannot happen in apply_admin_defaults because we do not the current values of the settings in that function because set_data has not been called yet.

Return values

void

◆ completion_rule_enabled()

moodleform_mod::completion_rule_enabled ( $data )

inherited

Called during validation.

Override to indicate, based on the data, whether a custom completion rule is enabled (selected).

Parameters

array $data Input data (not yet validated)

Return values

bool	True if one or more rules is enabled, false if none are; default returns false

Reimplemented in mod_assign_mod_form, mod_bigbluebuttonbn_mod_form, mod_choice_mod_form, mod_data_mod_form, mod_feedback_mod_form, mod_forum_mod_form, mod_glossary_mod_form, mod_lesson_mod_form, mod_quiz_mod_form, mod_scorm_mod_form, and mod_survey_mod_form.

◆ data_postprocessing()

moodleform_mod::data_postprocessing ( $data )

inherited

Allows modules to modify the data returned by form get_data().

This method is also called in the bulk activity completion form.

Only available on moodleform_mod.

Parameters

stdClass $data passed by reference

Reimplemented in mod_bigbluebuttonbn_mod_form, mod_choice_mod_form, mod_data_mod_form, mod_feedback_mod_form, mod_forum_mod_form, mod_glossary_mod_form, mod_h5pactivity_mod_form, mod_lesson_mod_form, mod_quiz_mod_form, mod_scorm_mod_form, mod_survey_mod_form, and mod_workshop_mod_form.

◆ data_preprocessing()

moodleform_mod::data_preprocessing ( & $default_values )

inherited

Allows module to modify data returned by get_moduleinfo_data() or prepare_new_moduleinfo_data() before calling set_data() This method is also called in the bulk activity completion form.

Only available on moodleform_mod.

Parameters

array $default_values passed by reference

Reimplemented in mod_assign_mod_form, mod_bigbluebuttonbn_mod_form, mod_choice_mod_form, mod_data_mod_form, mod_feedback_mod_form, mod_folder_mod_form, mod_forum_mod_form, mod_glossary_mod_form, mod_h5pactivity_mod_form, mod_lesson_mod_form, mod_page_mod_form, mod_quiz_mod_form, mod_resource_mod_form, mod_scorm_mod_form, mod_url_mod_form, and mod_workshop_mod_form.

◆ definition()

mod_chat_mod_form::definition ( )

Form definition.

Abstract method - always override!

Reimplemented from moodleform.

◆ definition_after_data()

moodleform_mod::definition_after_data ( )

inherited

Each module which defines definition_after_data() must call this method using parent\definition_after_data();.

Reimplemented from moodleform.

Reimplemented in mod_bigbluebuttonbn_mod_form, mod_forum_mod_form, mod_glossary_mod_form, mod_resource_mod_form, and mod_workshop_mod_form.

◆ get_context()

moodleform_mod::get_context ( )

inherited

Return the course context for new modules, or the module context for existing modules.

Return values

context

◆ get_course()

moodleform_mod::get_course ( )

inherited

Get the course id.

Return values

int

◆ get_coursemodule()

moodleform_mod::get_coursemodule ( )

inherited

Get the course module object.

Return values

stdClass|null

◆ get_current()

moodleform_mod::get_current ( )

inherited

Get the current data for the form.

Return values

stdClass|null

◆ get_data()

moodleform_mod::get_data ( )

inherited

Return submitted data if properly submitted or returns NULL if validation fails or if there is no submitted data.

Do not override this method, override data_postprocessing() instead.

Return values

object submitted data; NULL if not valid or not submitted or cancelled

Reimplemented from moodleform.

Reimplemented in mod_forum_mod_form.

◆ get_features()

moodleform_mod::get_features ( )

inherited

Return the features this module supports.

Return values

stdClass

◆ get_instance()

moodleform_mod::get_instance ( )

inherited

Get the DB record for the current instance.

Return values

stdClass|null

◆ get_section()

moodleform_mod::get_section ( )

inherited

Get the course section number (relative).

Return values

int

◆ moodleform_mod()

moodleform_mod::moodleform_mod	(	$current,
		$section,
		$cm,
		$course )

inherited

Old syntax of class constructor.

Deprecated in PHP7.

Deprecated: since Moodle 3.1

◆ plugin_extend_coursemodule_validation()

moodleform_mod::plugin_extend_coursemodule_validation ( $data )

protectedinherited

Extend the validation function from any other plugin.

Parameters

stdClass $data The form data.

Return values

array\$errors The list of errors keyed by element name.

◆ set_data()

moodleform_mod::set_data ( $default_values )

inherited

Load in existing data as form defaults.

Usually new entry defaults are stored directly in form definition (new entry form); this function is used to load in data where values already exist and data is being edited (edit entry form).

Parameters

mixed $default_values object or array of default values

Reimplemented from moodleform.

Reimplemented in mod_lti_mod_form, and mod_scorm_mod_form.

◆ standard_intro_elements()

moodleform_mod::standard_intro_elements ( $customlabel = null )

protectedinherited

Add an editor for an activity's introduction field.

Parameters

null $customlabel Override default label for editor

Exceptions

coding_exception

◆ validation()

moodleform_mod::validation	(		$data,
			$files )

inherited

Dummy stub method - override if you needed to perform some extra validation.

If there are errors return array of errors ("fieldname"=>"error message"), otherwise true if ok.

Server side rules do not work for uploaded files, implement serverside rules here if needed.

Parameters

array	$data	array of ("fieldname"=>value) of submitted data
array	$files	array of uploaded files "element_name"=>tmp_file_path

Return values

array of "element_name"=>"error_description" if there are errors, or an empty array if everything is OK (true allowed for backwards compatibility too).

Reimplemented from moodleform.

Reimplemented in mod_assign_mod_form, mod_bigbluebuttonbn_mod_form, mod_choice_mod_form, mod_data_mod_form, mod_feedback_mod_form, mod_folder_mod_form, mod_forum_mod_form, mod_h5pactivity_mod_form, mod_imscp_mod_form, mod_label_mod_form, mod_lesson_mod_form, mod_lti_mod_form, mod_quiz_mod_form, mod_resource_mod_form, mod_scorm_mod_form, mod_url_mod_form, and mod_workshop_mod_form.

Member Data Documentation

◆ $_cm

mixed moodleform_mod::$_cm

protectedinherited

Course module record of the module that is being updated.

Will be null if this is an 'add' form and not an update one.

◆ $_instance

mixed moodleform_mod::$_instance

protectedinherited

Instance of the module that is being updated.

This is the id of the {prefix}{modulename} record. Can be used in form definition. Will be "" if this is an 'add' form and not an update one.

◆ $_section

int moodleform_mod::$_section

protectedinherited

Section of course that module instance will be put in or is in.

This is always the section number itself (column 'section' from 'course_sections' table).

The documentation for this class was generated from the following file:

mod/chat/mod_form.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Member Function Documentation

◆ add_action_buttons()

◆ add_completion_rules()

◆ add_completiongrade_rules()

◆ add_intro_editor()

◆ add_rating_settings()

◆ apply_admin_defaults()

◆ apply_admin_locked_flags()

◆ completion_rule_enabled()

◆ data_postprocessing()

◆ data_preprocessing()

◆ definition()

◆ definition_after_data()

◆ get_context()

◆ get_course()

◆ get_coursemodule()

◆ get_current()

◆ get_data()

◆ get_features()

◆ get_instance()

◆ get_section()

◆ moodleform_mod()

◆ plugin_extend_coursemodule_validation()

◆ set_data()

◆ standard_intro_elements()

◆ validation()

Member Data Documentation

◆ $_cm

◆ $_instance

◆ $_section