Image selector.
- Can choose between radio and checkbox group.
- Horizontal and vertical layout.
array(
'id' => 'image_select_1',
'type' => 'image_select',
'title' => 'Image Select',
'options' => array(
'value-1' => 'https://dummyimage.com/450x70/2ecc70/fff.gif&text=450x70',
'value-2' => 'https://dummyimage.com/450x70/e74c3c/fff.gif&text=450x70',
'value-3' => 'https://dummyimage.com/450x70/ffbc00/fff.gif&text=450x70',
'value-4' => 'https://dummyimage.com/450x70/3498db/fff.gif&text=450x70',
'value-5' => 'https://dummyimage.com/450x70/555555/fff.gif&text=450x70',
),
'default' => 'value-4', // optional, set default value
'layout' => 'vertical', // optional, vertical layout
'radio' => true, // optional, select between radio and checkbox group
'description' => esc_html__( 'Some description', 'plugin-name' ), // optional
),