core_admin\local\settings\filesize Class Reference

An admin setting to support entering and displaying of file sizes in Bytes, KB, MB or GB. More...

Inheritance diagram for core_admin\local\settings\filesize:

Public Member Functions
	__construct (string $name, string $visiblename, string $description, int $defaultvalue=null, int $defaultunit=null)
	Constructor. More...
	add_dependent_on ($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 ()
	Get the selected file size as array. 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)
	Is setting related to query text - used when searching. More...
	output_html ($data, $query='')
	Returns file size text+select fields. More...
	output_setting_flags ()
	Output the input fields for the advanced and locked flags on this setting. More...
	post_write_settings ($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 ($data)
	Store the file size as bytes. More...
	write_setting_flags ($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
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
mixed	$plugin
	can be String or Null. More...
string	$updatedcallback
string	$visiblename
	localised name
int const	UNIT_B = 1
	The byte unit. More...
int const	UNIT_GB = 1073741824
	The gigabyte unit (number of bytes in a gigabyte)
int const	UNIT_KB = 1024
	The kilobyte unit (number of bytes in a kilobyte)
int const	UNIT_MB = 1048576
	The megabyte unit (number of bytes in a megabyte)

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...

Static Protected Member Functions
static	get_size_text (int $bytes)
	Converts bytes to some more user friendly string. More...
static	get_units ()
	Returns selectable units. More...
static	parse_bytes (int $bytes)
	Finds suitable units for given file size. More...

Protected Attributes
bool	$customcontrol = false
	Whether this setting uses a custom form control.
int	$defaultunit
	default size unit

Detailed Description

An admin setting to support entering and displaying of file sizes in Bytes, KB, MB or GB.

Copyright

2019 Shamim Rezaie shami.nosp@m.m@mo.nosp@m.odle..nosp@m.com

License

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

Constructor & Destructor Documentation

__construct()

core_admin\local\settings\filesize::__construct	(	string	$name,
		string	$visiblename,
		string	$description,
		int	$defaultvalue = null,
		int	$defaultunit = null
	)

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
int | null	$defaultvalue	Value of the settings in bytes
int | null	$defaultunit	GB, MB, etc. (in bytes)

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

Reimplemented in tiynce_subplugins_settings, editor_atto_subplugins_setting, admin_setting_searchsetupinfo, admin_setting_php_extension_enabled, admin_setting_managewebservicetokens, admin_setting_managewebserviceprotocols, admin_setting_webservicesoverview, admin_setting_manageexternalservices, admin_setting_managerepository, admin_setting_managemediaplayers, admin_setting_manage_plugins, admin_setting_managedataformats, admin_setting_managecustomfields, admin_setting_manageformats, admin_setting_managelicenses, admin_setting_manageantiviruses, admin_setting_manageeditors, admin_setting_manageauths, admin_setting_manageenrols, admin_setting_special_registerauth, admin_setting_pickroles, admin_setting_users_with_capability, admin_setting_description, admin_setting_heading, and tool_log_setting_managestores.

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()

core_admin\local\settings\filesize::get_setting

(

)

Get the selected file size as array.

Return values

array|null

An array containing 'v' => xx, 'u' => xx, or null if not set

Reimplemented from admin_setting.

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

get_size_text()

static core_admin\local\settings\filesize::get_size_text ( int  $bytes )

staticprotected

Converts bytes to some more user friendly string.

Parameters

int

$bytes

The number of bytes we want to convert from

Return values

string

get_units()

static core_admin\local\settings\filesize::get_units ( )

staticprotected

Returns selectable units.

Return values

array

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::is_related (   $query )

inherited

Is setting related to query text - used when searching.

Parameters

string

$query

Return values

bool

Reimplemented in tiynce_subplugins_settings, editor_atto_subplugins_setting, admin_setting_managewebserviceprotocols, admin_setting_manageexternalservices, admin_setting_managerepository, admin_setting_managemediaplayers, admin_setting_manage_plugins, admin_setting_managedataformats, admin_setting_managecustomfields, admin_setting_manageformats, admin_setting_manageantiviruses, admin_setting_manageeditors, admin_setting_manageauths, admin_setting_manageenrols, admin_setting_configmultiselect, admin_setting_configselect, admin_setting_configmulticheckbox, and tool_log_setting_managestores.

output_html()

core_admin\local\settings\filesize::output_html	(		$data,
			$query = ''
	)

Returns file size text+select fields.

Parameters

array	$data	The current setting value. Must be form 'v' => xx, 'u' => xx.
string	$query	Admin search query to be highlighted.

Return values

string

File size text+select fields and wrapping div(s).

Reimplemented from admin_setting.

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.

parse_bytes()

static core_admin\local\settings\filesize::parse_bytes ( int  $bytes )

staticprotected

Finds suitable units for given file size.

Parameters

int

$bytes

The number of bytes

Return values

array

Parsed file size in the format of ['v' => value, 'u' => unit]

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()

core_admin\local\settings\filesize::write_setting

(

$data

)

Store the file size as bytes.

Parameters

array

$data

Must be form 'h' => xx, 'm' => xx

Return values

string

The error string if any

Reimplemented from admin_setting.

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

UNIT_B

int const core_admin\local\settings\filesize::UNIT_B = 1

The byte unit.

Number of bytes in a byte

---

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

• admin/classes/local/settings/filesize.php