exclusiveKeys

exclusiveKeys (type => select)
Path

$GLOBALS['TCA'][$table]['columns'][$field]['config']

Type

string (list of)

Scope

Display / Proc.

RenderType

all

List of keys that exclude any other keys in a select box where multiple items could be selected.

Examples

Side-by-side select with two exclusive items

../../../../_images/SelectMultiplesidebyside1.png
EXT:styleguide/Configuration/TCA/tx_styleguide_elements_select.php
'columns' => [
    'select_multiplesidebyside_2' => [
        'exclude' => 1,
        'label' => 'select_multiplesidebyside_2 exclusiveKeys=1,2',
        'config' => [
            'type' => 'select',
            'renderType' => 'selectMultipleSideBySide',
            'items' => [
                [
                    'two exclusive items',
                    '--div--',
                ],
                [
                    'foo 1',
                    1,
                ],
                [
                    'foo 2',
                    2,
                ],
                [
                    'casual multiple items',
                    '--div--',
                ],
                [
                    'foo 3',
                    3,
                ],
                [
                    'foo 4',
                    4,
                ],
                [
                    'foo 5',
                    5,
                ],
                [
                    'foo 6',
                    6,
                ],
            ],
            'multiple' => true,
            'exclusiveKeys' => '1,2',
        ],
    ],
]