core_reportbuilder\local\aggregation\count Class Reference

Inheritance diagram for core_reportbuilder\local\aggregation\count:

Static Public Member Functions
static	compatible (int $columntype)
	This aggregation can be performed on all column types.
static	format_value ($value, array $values, array $callbacks, int $columntype)
	Return formatted value for column when applying aggregation.
static	get_class_name ()
	Return the class name of the aggregation type.
static	get_column_field_sql (array $sqlfields)
	Return SQL suitable for using within {.
static	get_field_sql (string $field, int $columntype)
	Return the aggregated field SQL.
static	get_name ()
	Return aggregation name.
static	sortable (bool $columnsortable)
	Whether the aggregation is sortable, by default return the sortable status of the column itself.

Static Protected Member Functions
static	get_column_fields_concat (array $sqlfields, string $delimeter=',', string $coalescechar=' ')
	Helper method for concatenating given fields for a column, so they are suitable for aggregation.

Member Function Documentation

compatible()

static core_reportbuilder\local\aggregation\count::compatible ( int $columntype )

static

This aggregation can be performed on all column types.

Parameters

int

$columntype

Return values

bool

Reimplemented from core_reportbuilder\local\aggregation\base.

format_value()

static core_reportbuilder\local\aggregation\count::format_value ( $value, array $values, array $callbacks, int $columntype )

static

Return formatted value for column when applying aggregation.

Parameters

mixed	$value
array	$values
array	$callbacks
int	$columntype

Return values

int

Reimplemented from core_reportbuilder\local\aggregation\base.

get_class_name()

static core_reportbuilder\local\aggregation\base::get_class_name ( )

staticfinalinherited

Return the class name of the aggregation type.

Return values

string

get_column_field_sql()

static core_reportbuilder\local\aggregation\base::get_column_field_sql ( array $sqlfields )

staticinherited

Return SQL suitable for using within {.

See also

get_field_sql} for column fields, by default just the first one

Parameters

string[]

$sqlfields

Return values

string

Reimplemented in core_reportbuilder\local\aggregation\countdistinct, and core_reportbuilder\local\aggregation\groupconcat.

get_column_fields_concat()

static core_reportbuilder\local\aggregation\base::get_column_fields_concat ( array $sqlfields, string $delimeter = ',', string $coalescechar = ' ' )

staticfinalprotectedinherited

Helper method for concatenating given fields for a column, so they are suitable for aggregation.

Parameters

string[]	$sqlfields
string	$delimeter
string	$coalescechar

Return values

string

get_field_sql()

static core_reportbuilder\local\aggregation\count::get_field_sql ( string $field, int $columntype )

static

Return the aggregated field SQL.

Parameters

string	$field
int	$columntype

Return values

string

Reimplemented from core_reportbuilder\local\aggregation\base.

get_name()

static core_reportbuilder\local\aggregation\count::get_name ( )

static

Return aggregation name.

Return values

lang_string

Reimplemented from core_reportbuilder\local\aggregation\base.

sortable()

static core_reportbuilder\local\aggregation\base::sortable ( bool $columnsortable )

staticinherited

Whether the aggregation is sortable, by default return the sortable status of the column itself.

Parameters

bool

$columnsortable

Return values

bool

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

• reportbuilder/classes/local/aggregation/count.php