An admin setting for selecting one or more users who have a capability in the system context. More...

Inheritance diagram for admin_setting_users_with_capability:

Public Member Functions
	__construct ($name, $visiblename, $description, $defaultsetting, $capability, $includeadmins=true)
	Constructor.

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

	config_read ($name)
	Returns the config if possible.

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

	get_defaultsetting ()
	Returns the default setting for class.

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

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

	get_full_name ()
	Returns the fullname prefixed by the plugin.

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

	get_setting ()
	Returns the current setting.

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

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

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

	is_forceable ()
	Whether the setting can be overridden in config.php.

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

	is_related ($query)
	Is setting related to query text - used when searching.

	load_choices ()
	Load all of the uses who have the capability into choice array.

	output_html ($data, $query='')
	Returns XHTML multi-select field.

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

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

	post_write_settings ($original)
	Execute postupdatecallback if necessary.

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

	set_affects_modinfo ($affectsmodinfo)

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

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

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

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

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

	set_validate_function (?callable $validatefunction=null)
	Sets a validate function.

	write_setting ($data)
	Save the chosen setting provided as $data.

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

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	$paramtype
	int means PARAM_XXX type, string is a allowed format in regex

mixed	$plugin
	can be String or Null.

string	$updatedcallback

lang_string string	$visiblename
	localised name

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

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

	validate_setting (string $data)
	Validate the setting.

Protected Attributes
string	$capability
	The capabilities name.

callable null	$choiceloader = null
	Loader function for choices.

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

int	$includeadmins
	include admin users too

callable null	$validatefunction = null
	Validation function.

Detailed Description

An admin setting for selecting one or more users who have a capability in the system context.

An admin setting for selecting one or more users, who have a particular capability in the system context. Warning, make sure the list will never be too long. There is no paging or searching of this list.

To correctly get a list of users from this config setting, you need to call the get_users_from_config($CFG->mysetting, $capability); function in moodlelib.php.

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

Constructor & Destructor Documentation

◆ __construct()

admin_setting_users_with_capability::__construct	(	$name,
		$visiblename,
		$description,
		$defaultsetting,
		$capability,
		$includeadmins = true )

Constructor.

Parameters

string	$name	unique ascii name, either 'mysetting' for settings that in config, or 'myplugin/mysetting' for ones in config_plugins.
string	$visiblename	localised name
string	$description	localised long description
array	$defaultsetting	array of usernames
string	$capability	string capability name.
bool	$includeadmins	include administrators

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_users_with_capability::get_defaultsetting ( )

Returns the default setting for class.

Return values

mixed Array, or string. Empty string if no default

Reimplemented from admin_setting.

◆ 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_configtext, and admin_setting_filetypes.

◆ 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_users_with_capability::get_setting ( )

Returns the current setting.

Return values

mixed array or string

Reimplemented from 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_forceable()

admin_setting::is_forceable ( )

inherited

Whether the setting can be overridden in config.php.

Returning true will allow the setting to be defined and overridden in config.php. Returning false will prevent the config setting from being overridden even when it gets defined in config.php.

Return values

bool

Reimplemented in admin_setting_sitesetcheckbox, admin_setting_sitesetselect, admin_setting_sitesettext, and admin_setting_special_frontpagedesc.

◆ is_readonly()

admin_setting::is_readonly ( )

inherited

Is this option forced in config.php?

Return values

bool

◆ is_related()

admin_setting_configmultiselect::is_related ( $query )

inherited

Is setting related to query text - used when searching.

Parameters

string $query

Return values

bool	true if related, false if not

Reimplemented from admin_setting_configselect.

◆ load_choices()

admin_setting_users_with_capability::load_choices ( )

Load all of the uses who have the capability into choice array.

Return values

bool	Always returns true

Reimplemented from admin_setting_configselect.

◆ output_html()

admin_setting_configmultiselect::output_html	(		$data,
			$query = '' )

inherited

Returns XHTML multi-select field.

Todo: Add vartype handling to ensure $data is an array

Parameters

array	$data	Array of values to select by default
string	$query

Return values

string XHTML multi-select field

Reimplemented from admin_setting_configselect.

Reimplemented in core_admin\local\settings\autocomplete.

◆ 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

◆ set_validate_function()

admin_setting_configselect::set_validate_function ( ?callable $validatefunction = null )

inherited

Sets a validate function.

The callback will be passed one parameter, the new setting value, and should return either an empty string '' if the value is OK, or an error message if not.

Parameters

callable | null $validatefunction Validate function or null to clear

Since: Moodle 3.10

◆ validate_setting()

admin_setting_configselect::validate_setting ( string $data )

protectedinherited

Validate the setting.

This uses the callback function if provided; subclasses could override to carry out validation directly in the class.

Parameters

string $data New value being set

Return values

string Empty string if valid, or error message text

Since: Moodle 3.10

◆ write_setting()

admin_setting_users_with_capability::write_setting ( $data )

Save the chosen setting provided as $data.

Parameters

array $data

Return values

mixed string or array

Reimplemented from admin_setting_configmultiselect.

◆ 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:

lib/adminlib.php

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

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_forceable()

◆ 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()

◆ set_validate_function()

◆ validate_setting()

◆ write_setting()

◆ write_setting_flags()

Member Data Documentation

◆ $plugin