callback_add_field

void callback_add_field( string $field , mixed $callback )

Quick Description: This callback escapes the default auto field output of the field name at the add form.

This callback escapes the default auto field output of the field name at the add form. There are no parameters to this callback. You must return to the callback function a string.

Example:

function example_callback_add_field(){
    $crud = new grocery_CRUD();
 
    $crud->set_table('offices');
    $crud->set_subject('Office');
    $crud->required_fields('city');
    $crud->columns('city','country','phone','addressLine1','postalCode');
 
    $crud->callback_add_field('phone', function () {
        return '+30 <input type="text" maxlength="50" value="" name="phone">';
    });
    $crud->callback_add_field('state',function () {
        return '<input type="text" maxlength="50" value="" name="state"> ( for U.S. only )';
    });
 
    $output = $crud->render();
 
    $this->_example_output($output);
}

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