Mastering Drupal 8

Table select

The tableselect type creates a table with checkboxes or radio buttons to allow a user to select either single or multiple rows within a table. You need to provide the #header attribute as an associative array of columns and #options as an array of values, each containing an associative array mapping a value to the key of the #header column. In addition, you can provide the following optional attributes:

• #empty: The value to display if the table has no options
• #multiple: Tells whether a user is able to select multiple values; it defaults to TRUE
• #js_select: Tells whether a select all checkbox should appear in the header, it defaults to TRUE

Consider this example:

 $form['table'] = array( '#type' => 'tableselect', '#header' => ...