qbank_deletequestion\hidden_condition Class Reference

Inheritance diagram for qbank_deletequestion\hidden_condition:

Public Member Functions
	allow_custom ()
	Whether customisation is allowed.
	allow_empty ()
	Whether empty value is allowed.
	allow_multiple ()
	Whether multiple values are allowed .
	display_options ()
	Display GUI for selecting criteria for this condition.
	display_options_adv ()
	Display GUI for selecting criteria for this condition.
	get_condition_class ()
	Return this condition class.
	get_filter_class ()
	Return filter class associated with this condition.
	get_filteroptions ()
	Extra data specific to this condition.
	get_initial_values ()
	Initial values of the condition.
	get_join_list ()
	Get the list of available joins for the filter.
	get_title ()
	Return title of the condition.
	is_required ()
	Whether this filter is required - if so it cannot be removed from the list of filters.
	params ()
	Return parameters to be bound to the above WHERE clause fragment.
	where ()
	Return an SQL fragment to be ANDed into the WHERE clause to filter which questions are shown.

Static Public Member Functions
static	build_query_from_filter (array $filter)
	Build query from filter value.
static	get_condition_key ()
	Each condition will need a unique key to be identified and sequenced by the api.
static	get_filter_from_list (array $filters)
	Given an array of filters, pick the entry that matches the condition key and return it.

Public Attributes
array array	$filter
	Filter properties for this condition.
int const	JOINTYPE_DEFAULT = datafilter::JOINTYPE_ANY
	The default filter type.

Protected Attributes
array array	$params = []
	query param used in where.
string string	$where = ''
	SQL fragment to add to the where clause.

Member Function Documentation

allow_custom()

core_question\local\bank\condition::allow_custom ( )

inherited

Whether customisation is allowed.

Return values

bool

Reimplemented in qbank_managecategories\category_condition, and qbank_tagquestion\tag_condition.

allow_empty()

core_question\local\bank\condition::allow_empty ( )

inherited

Whether empty value is allowed.

Return values

bool

Reimplemented in qbank_managecategories\category_condition.

allow_multiple()

core_question\local\bank\condition::allow_multiple ( )

inherited

Whether multiple values are allowed .

Return values

bool

Reimplemented in qbank_managecategories\category_condition.

build_query_from_filter()

static qbank_deletequestion\hidden_condition::build_query_from_filter ( array $filter )

static

Build query from filter value.

Parameters

array

$filter

filter properties

Return values

array

where sql and params

Reimplemented from core_question\local\bank\condition.

display_options()

core_question\local\bank\condition::display_options ( )

inherited

Display GUI for selecting criteria for this condition.

Displayed always, whether Show More is open or not.

Compare display_options_adv(), which displays when Show More is open.

Return values

bool|string

HTML form fragment

Deprecated

since Moodle 4.0 MDL-72321 - please do not use this function any more.

Todo

Final deprecation on Moodle 4.1 MDL-72572

Reimplemented in qbank_managecategories\category_condition, and qbank_tagquestion\tag_condition.

display_options_adv()

core_question\local\bank\condition::display_options_adv ( )

inherited

Display GUI for selecting criteria for this condition.

Displayed when Show More is open.

Compare display_options(), which displays always, whether Show More is open or not.

Return values

bool|string

HTML form fragment

Deprecated

since Moodle 4.0 MDL-72321 - please do not use this function any more.

Todo

Final deprecation on Moodle 4.1 MDL-72572

Reimplemented in qbank_managecategories\category_condition.

get_condition_class()

core_question\local\bank\condition::get_condition_class ( )

inherited

Return this condition class.

Return values

string

get_condition_key()

static qbank_deletequestion\hidden_condition::get_condition_key ( )

static

Each condition will need a unique key to be identified and sequenced by the api.

Use a unique string for the condition identifier, use string directly, dont need to use language pack. Using language pack might break the filter object for multilingual support.

Return values

string

Reimplemented from core_question\local\bank\condition.

get_filter_class()

qbank_deletequestion\hidden_condition::get_filter_class

(

)

Return filter class associated with this condition.

Return values

string

filter class

Reimplemented from core_question\local\bank\condition.

get_filter_from_list()

static core_question\local\bank\condition::get_filter_from_list ( array $filters )

staticinherited

Given an array of filters, pick the entry that matches the condition key and return it.

Parameters

array

$filters

Array of filters, keyed by condition.

Return values

?array

The filter that matches this condition

get_filteroptions()

core_question\local\bank\condition::get_filteroptions ( )

inherited

Extra data specific to this condition.

Return values

stdClass

Reimplemented in qbank_managecategories\category_condition.

get_initial_values()

core_question\local\bank\condition::get_initial_values ( )

inherited

Initial values of the condition.

Return values

array

Reimplemented in mod_quiz\question\bank\filter\custom_category_condition, qbank_managecategories\category_condition, and qbank_tagquestion\tag_condition.

get_join_list()

qbank_deletequestion\hidden_condition::get_join_list

(

)

Get the list of available joins for the filter.

Return values

array

Reimplemented from core_question\local\bank\condition.

get_title()

qbank_deletequestion\hidden_condition::get_title

(

)

Return title of the condition.

Return values

string

title of the condition

Reimplemented from core_question\local\bank\condition.

is_required()

qbank_deletequestion\hidden_condition::is_required

(

)

Whether this filter is required - if so it cannot be removed from the list of filters.

Return values

bool

Reimplemented from core_question\local\bank\condition.

params()

core_question\local\bank\condition::params ( )

inherited

Return parameters to be bound to the above WHERE clause fragment.

Return values

array

parameter name => value.

where()

core_question\local\bank\condition::where ( )

inherited

Return an SQL fragment to be ANDed into the WHERE clause to filter which questions are shown.

Return values

string

SQL fragment. Must use named parameters.

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

• question/bank/deletequestion/classes/hidden_condition.php