/**
* REQUIRED! This method dictates the table's columns and titles. This should
* return an array where the key is the column slug (and class) and the value
* is the column's title text. If you need a checkbox for bulk actions, refer
* to the $columns array below.
*
* The 'cb' column is treated differently than the rest. If including a checkbox
* column in your table you must create a column_cb() method. If you don't need
* bulk actions or checkboxes, simply leave the 'cb' entry out of your array.
*
* @see WP_List_Table::::single_row_columns()
*
* @return array An associative array containing column information: 'slugs'=>'Visible Titles'
*/
public function get_columns()
{
$columns = $this->definition->columns();
// Prepend checkbox 'cb' column if checkboxes are enabled
if ($this->definition->enableCheckboxes()) {
$columns = array_merge(array('cb' => '<input type="checkbox" />'), $columns);
}
return $columns;
}
