Admin settings class for the quiz browser security option. More...

Inheritance diagram for mod_quiz_admin_setting_browsersecurity:

Public Member Functions
	add_dependent_on ($dependenton)
	Add a setting to the list of those that could cause this one to be hidden. More...

	config_read ($name)
	Returns the config if possible. More...

	config_write ($name, $value)
	Used to set a config pair and log change. More...

	get_defaultsetting ()
	Returns default setting if exists. More...

	get_dependent_on ()
	Get a list of the settings that could cause this one to be hidden. More...

	get_force_ltr ()
	Get whether this should be displayed in LTR mode. More...

	get_full_name ()
	Returns the fullname prefixed by the plugin. More...

	get_id ()
	Returns the ID string based on plugin and name. More...

	get_setting ()
	Return the setting. More...

	get_setting_flag_defaults (& $defaults)
	Get the list of defaults for the flags on this setting. More...

	get_setting_flag_value (admin_setting_flag $flag)
	Get the currently saved value for a setting flag. More...

	has_custom_form_control ()
	Whether this setting uses a custom form control. More...

	is_readonly ()
	Is this option forced in config.php? More...

	is_related ($query)
	Check if this is $query is related to a choice. More...

	load_choices ()
	This function may be used in ancestors for lazy loading of choices. More...

	output_html ($data, $query='')
	Returns XHTML select field and wrapping div(s) More...

	output_select_html ($data, $current, $default, $extraname='')
	Returns XHTML select field. More...

	output_setting_flags ()
	Output the input fields for the advanced and locked flags on this setting. More...

	post_write_settings ($original)
	Execute postupdatecallback if necessary. More...

	set_advanced_flag_options ($enabled, $default)
	Set the advanced options flag on this admin setting. More...

	set_affects_modinfo ($affectsmodinfo)

	set_enabled_flag_options ($enabled, $default)
	Set the enabled options flag on this admin setting. More...

	set_force_ltr ($value)
	Set whether to force LTR or not. More...

	set_locked_flag_options ($enabled, $default)
	Set the locked options flag on this admin setting. More...

	set_required_flag_options ($enabled, $default)
	Set the required options flag on this admin setting. More...

	set_updatedcallback ($functionname)
	Function called if setting updated - cleanup, cache reset, etc. More...

	write_setting ($data)
	Save a setting. More...

	write_setting_flags ($data)
	Write the values of the flags for this admin setting. More...

Public Attributes
bool	$affectsmodinfo = false
	if set, indicates that a change to this setting requires rebuild course cache

array	$choices
	Array of choices value=>label.

mixed	$defaultsetting
	Can be string or array of string.

string	$description
	localised long description in Markdown format

string	$name
	unique ascii name, either 'mysetting' for settings that in config, or 'myplugin/mysetting' for ones in config_plugins.

bool	$nosave = false
	true indicates this setting does not actually save anything, just information

array	$optgroups
	Array of choices grouped using optgroups.

mixed	$plugin
	can be String or Null. More...

string	$updatedcallback

string	$visiblename
	localised name

Protected Member Functions
	add_to_config_log ($name, $oldvalue, $value)
	Log config changes if necessary. More...

	set_flag_options ($enabled, $default, $shortname, $displayname)
	Generic function to add a flag to this admin setting. More...

Protected Attributes
bool	$customcontrol = false
	Whether this setting uses a custom form control.

Detailed Description

Admin settings class for the quiz browser security option.

Just so we can lazy-load the choices.

Copyright: 2011 The Open University

License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

◆ add_dependent_on()

admin_setting::add_dependent_on ( $dependenton )

inherited

Add a setting to the list of those that could cause this one to be hidden.

Parameters

string $dependenton

◆ add_to_config_log()

admin_setting::add_to_config_log	(	$name,
		$oldvalue,
		$value
	)

protectedinherited

Log config changes if necessary.

Parameters

string	$name
string	$oldvalue
string	$value

Reimplemented in admin_setting_configpasswordunmask.

◆ config_read()

admin_setting::config_read ( $name )

inherited

Returns the config if possible.

Return values

mixed returns config if successful else null

Reimplemented in enrol_flatfile_role_setting.

◆ config_write()

admin_setting::config_write	(	$name,
		$value
	)

inherited

Used to set a config pair and log change.

Parameters

string	$name
mixed	$value	Gets converted to string if not null

Return values

bool	Write setting to config table

Reimplemented in enrol_flatfile_role_setting.

◆ get_defaultsetting()

admin_setting::get_defaultsetting ( )

inherited

Returns default setting if exists.

Return values

mixed array or string depending on instance; NULL means no default, user must supply

◆ get_dependent_on()

admin_setting::get_dependent_on ( )

inherited

Get a list of the settings that could cause this one to be hidden.

Return values

array

◆ get_force_ltr()

admin_setting::get_force_ltr ( )

inherited

Get whether this should be displayed in LTR mode.

Return values

bool|null

Reimplemented in admin_setting_filetypes, and admin_setting_configtext.

◆ get_full_name()

admin_setting::get_full_name ( )

inherited

Returns the fullname prefixed by the plugin.

Return values

string

Reimplemented in admin_setting_managerepository.

◆ get_id()

admin_setting::get_id ( )

inherited

Returns the ID string based on plugin and name.

Return values

string

◆ get_setting()

admin_setting_configselect::get_setting ( )

inherited

Return the setting.

Return values

mixed returns config if successful else null

Reimplemented from admin_setting.

Reimplemented in admin_setting_sitesetselect, admin_setting_special_selectsetup, admin_setting_users_with_capability, and admin_setting_configmultiselect.

◆ get_setting_flag_defaults()

admin_setting::get_setting_flag_defaults ( & $defaults )

inherited

Get the list of defaults for the flags on this setting.

Parameters

array of strings describing the defaults for this setting. This is appended to by this function.

◆ get_setting_flag_value()

admin_setting::get_setting_flag_value ( admin_setting_flag $flag )

inherited

Get the currently saved value for a setting flag.

Parameters

admin_setting_flag $flag - One of the admin_setting_flag for this admin_setting.

Return values

bool

◆ has_custom_form_control()

admin_setting::has_custom_form_control ( )

inherited

Whether this setting uses a custom form control.

This function is especially useful to decide if we should render a label element for this setting or not.

Return values

bool

◆ is_readonly()

admin_setting::is_readonly ( )

inherited

Is this option forced in config.php?

Return values

bool

◆ is_related()

admin_setting_configselect::is_related ( $query )

inherited

Check if this is $query is related to a choice.

Parameters

string $query

Return values

bool	true if related, false if not

Reimplemented from admin_setting.

Reimplemented in admin_setting_configmultiselect.

◆ load_choices()

mod_quiz_admin_setting_browsersecurity::load_choices ( )

This function may be used in ancestors for lazy loading of choices.

Override this method if loading of choices is expensive, such as when it requires multiple db requests.

Return values

bool	true if loaded, false if error

Reimplemented from admin_setting_configselect.

◆ output_html()

admin_setting_configselect::output_html	(	$data,
		$query = `''`
	)

inherited

Returns XHTML select field and wrapping div(s)

See also: output_select_html()

Parameters

string	$data	the option to show as selected
string	$query

Return values

string XHTML field and wrapping div

Reimplemented from admin_setting.

Reimplemented in admin_setting_configmultiselect.

◆ output_select_html()

admin_setting_configselect::output_select_html	(	$data,
		$current,
		$default,
		$extraname = `''`
	)

inherited

Returns XHTML select field.

Ensure the options are loaded, and generate the XHTML for the select element and any warning message. Separating this out from output_html makes it easier to subclass this class.

Parameters

string	$data	the option to show as selected.
string	$current	the currently selected option in the database, null if none.
string	$default	the default selected option.

Return values

array the HTML for the select element, and a warning message.

Deprecated:: since Moodle 3.2

◆ output_setting_flags()

admin_setting::output_setting_flags ( )

inherited

Output the input fields for the advanced and locked flags on this setting.

Parameters

bool	$adv	- The current value of the advanced flag.
bool	$locked	- The current value of the locked flag.

Return values

string::$output - The html for the flags.

◆ post_write_settings()

admin_setting::post_write_settings ( $original )

inherited

Execute postupdatecallback if necessary.

Parameters

mixed $original original value before write_setting()

Return values

bool	true if changed, false if not.

Reimplemented in admin_setting_configstoredfile.

◆ set_advanced_flag_options()

admin_setting::set_advanced_flag_options	(	$enabled,
		$default
	)

inherited

Set the advanced options flag on this admin setting.

Parameters

bool	$enabled	- One of self::OPTION_ENABLED or self::OPTION_DISABLED
bool	$default	- The default for the flag

◆ set_affects_modinfo()

admin_setting::set_affects_modinfo ( $affectsmodinfo )

inherited

Parameters

bool $affectsmodinfo If true, changes to this setting will cause the course cache to be rebuilt

◆ set_enabled_flag_options()

admin_setting::set_enabled_flag_options	(	$enabled,
		$default
	)

inherited

Set the enabled options flag on this admin setting.

Parameters

bool	$enabled	- One of self::OPTION_ENABLED or self::OPTION_DISABLED
bool	$default	- The default for the flag

◆ set_flag_options()

admin_setting::set_flag_options	(	$enabled,
		$default,
		$shortname,
		$displayname
	)

protectedinherited

Generic function to add a flag to this admin setting.

Parameters

bool	$enabled	- One of self::OPTION_ENABLED or self::OPTION_DISABLED
bool	$default	- The default for the flag
string	$shortname	- The shortname for this flag. Used as a suffix for the setting name.
string	$displayname	- The display name for this flag. Used as a label next to the checkbox.

◆ set_force_ltr()

admin_setting::set_force_ltr ( $value )

inherited

Set whether to force LTR or not.

Parameters

bool $value True when forced, false when not force, null when unknown.

◆ set_locked_flag_options()

admin_setting::set_locked_flag_options	(	$enabled,
		$default
	)

inherited

Set the locked options flag on this admin setting.

Parameters

bool	$enabled	- One of self::OPTION_ENABLED or self::OPTION_DISABLED
bool	$default	- The default for the flag

◆ set_required_flag_options()

admin_setting::set_required_flag_options	(	$enabled,
		$default
	)

inherited

Set the required options flag on this admin setting.

Parameters

bool	$enabled	- One of self::OPTION_ENABLED or self::OPTION_DISABLED.
bool	$default	- The default for the flag.

◆ set_updatedcallback()

admin_setting::set_updatedcallback ( $functionname )

inherited

Function called if setting updated - cleanup, cache reset, etc.

Parameters

string $functionname Sets the function name

Return values

void

◆ write_setting()

admin_setting_configselect::write_setting ( $data )

inherited

Save a setting.

Parameters

string $data

Return values

string empty of error string

Reimplemented from admin_setting.

Reimplemented in antivirus_clamav_runningmethod_setting, admin_setting_special_grademinmaxtouse, admin_setting_bloglevel, admin_setting_sitesetselect, admin_setting_special_selectsetup, admin_setting_users_with_capability, admin_setting_configmultiselect, auth_shibboleth_admin_setting_special_wayf_select, and core_analytics\admin_setting_predictor.

◆ write_setting_flags()

admin_setting::write_setting_flags ( $data )

inherited

Write the values of the flags for this admin setting.

Parameters

array $data - The data submitted from the form or null to set the default value for new installs.

Return values

bool	- true if successful.

Member Data Documentation

◆ $plugin

mixed admin_setting::$plugin

inherited

can be String or Null.

Null means main config table

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

mod/quiz/classes/admin_setting_browsersecurity.php

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ add_dependent_on()

◆ add_to_config_log()

◆ config_read()

◆ config_write()

◆ get_defaultsetting()

◆ get_dependent_on()

◆ get_force_ltr()

◆ get_full_name()

◆ get_id()

◆ get_setting()

◆ get_setting_flag_defaults()

◆ get_setting_flag_value()

◆ has_custom_form_control()

◆ is_readonly()

◆ is_related()

◆ load_choices()

◆ output_html()

◆ output_select_html()

◆ output_setting_flags()

◆ post_write_settings()

◆ set_advanced_flag_options()

◆ set_affects_modinfo()

◆ set_enabled_flag_options()

◆ set_flag_options()

◆ set_force_ltr()

◆ set_locked_flag_options()

◆ set_required_flag_options()

◆ set_updatedcallback()

◆ write_setting()

◆ write_setting_flags()

Member Data Documentation

◆ $plugin