setting_dependency_disabledif_not_equals Class Reference

A dependency that disables the secondary setting if the primary setting is not equal to the provided value. More...

Inheritance diagram for setting_dependency_disabledif_not_equals:

Public Member Functions
	destroy ()
	Destroy all circular references. More...
	enforce ()
	Enforces the dependency if required. More...
	get_dependent_setting ()
	Gets the dependent setting. More...
	get_moodleform_properties ()
	Returns an array of properties suitable to be used to define a moodleforms disabled command. More...
	get_setting ()
	Gets the primary setting. More...
	is_locked ()
	Returns true if the dependent setting is locked by this setting_dependency. More...
	process_change ($changetype, $oldvalue)
	Processes a change is setting called by the primary setting. More...

Public Attributes
const	DISABLED_CHECKED = 4
const	DISABLED_EMPTY = 6
const	DISABLED_FALSE = 3
const	DISABLED_NOT_CHECKED = 5
const	DISABLED_NOT_EMPTY = 7
const	DISABLED_NOT_VALUE = 1
const	DISABLED_TRUE = 2
const	DISABLED_VALUE = 0
	Used to define the type of a dependency. More...

Protected Member Functions
	evaluate_disabled_condition ($value)
	Evaluate the current value of the setting and return true if the dependent setting should be locked or false. More...
	process_status_change ($oldstatus)
	Processes a status change in the primary setting. More...
	process_value_change ($oldvalue)
	Processes a value change in the primary setting. More...
	process_visibility_change ($oldvisibility)
	Processes a visibility change. More...

Protected Attributes
mixed	$defaultvalue
	The default setting.
base_setting	$dependentsetting
	The dependent setting (secondary)
mixed	$lastvalue
	The last value the dependent setting had.
base_setting	$setting
	The parent setting (primary)
mixed	$value
	The value to compare to.

Detailed Description

A dependency that disables the secondary setting if the primary setting is not equal to the provided value.

Copyright

2011 Darko Miletic dmile.nosp@m.tic@.nosp@m.moodl.nosp@m.eroo.nosp@m.ms.co.nosp@m.m

License

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

Member Function Documentation

destroy()

setting_dependency::destroy ( )

inherited

Destroy all circular references.

It helps PHP 5.2 a lot!

enforce()

setting_dependency_disabledif_equals::enforce ( )

inherited

Enforces the dependency if required.

Return values

bool	True if there were changes

Reimplemented from setting_dependency.

evaluate_disabled_condition()

setting_dependency_disabledif_not_equals::evaluate_disabled_condition (   $value )

protected

Evaluate the current value of the setting and return true if the dependent setting should be locked or false.

Parameters

mixed

$value

The value of the parent setting.

Return values

bool

Reimplemented from setting_dependency_disabledif_equals.

get_dependent_setting()

setting_dependency::get_dependent_setting ( )

inherited

Gets the dependent setting.

Return values

backup_setting

get_moodleform_properties()

setting_dependency_disabledif_not_equals::get_moodleform_properties

(

)

Returns an array of properties suitable to be used to define a moodleforms disabled command.

Return values

array

Reimplemented from setting_dependency_disabledif_equals.

get_setting()

setting_dependency::get_setting ( )

inherited

Gets the primary setting.

Return values

backup_setting

is_locked()

setting_dependency_disabledif_equals::is_locked ( )

inherited

Returns true if the dependent setting is locked by this setting_dependency.

Return values

bool

Reimplemented from setting_dependency.

process_change()

setting_dependency::process_change (   $changetype,   $oldvalue  )

finalinherited

Processes a change is setting called by the primary setting.

Parameters

int	$changetype
mixed	$oldvalue

Return values

bool

process_status_change()

setting_dependency_disabledif_equals::process_status_change (   $oldstatus )

protectedinherited

Processes a status change in the primary setting.

Parameters

mixed

$oldstatus

Return values

bool

Reimplemented from setting_dependency.

process_value_change()

setting_dependency_disabledif_equals::process_value_change (   $oldvalue )

protectedinherited

Processes a value change in the primary setting.

Parameters

mixed

$oldvalue

Return values

bool

Reimplemented from setting_dependency.

process_visibility_change()

setting_dependency::process_visibility_change (   $oldvisibility )

protectedinherited

Processes a visibility change.

Parameters

bool

$oldvisibility

Return values

bool

Member Data Documentation

DISABLED_VALUE

const setting_dependency::DISABLED_VALUE = 0

inherited

Used to define the type of a dependency.

Note with these that checked and true, and not checked and false are equal. This is because the terminology differs but the resulting action is the same. Reduces code!

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

• backup/util/settings/setting_dependency.class.php