Provide a form to edit options for this plugin.
Overrides StylePluginBase::buildOptionsForm
public function buildOptionsForm(&$form, &$form_state) {
$form['base_path'] = array(
'#type' => 'textfield',
'#title' => t('Base path'),
'#default_value' => $this->options['base_path'],
'#description' => t('Define the base path for links in this summary
view, i.e. http://example.com/<strong>your_view_path/archive</strong>.
Do not include beginning and ending forward slash. If this value
is empty, views will use the first path found as the base path,
in page displays, or / if no path could be found.'),
);
$form['count'] = array(
'#type' => 'checkbox',
'#default_value' => !empty($this->options['count']),
'#title' => t('Display record count with link'),
);
$form['override'] = array(
'#type' => 'checkbox',
'#default_value' => !empty($this->options['override']),
'#title' => t('Override number of items to display'),
);
$form['items_per_page'] = array(
'#type' => 'textfield',
'#title' => t('Items to display'),
'#default_value' => $this->options['items_per_page'],
'#states' => array(
'visible' => array(
':input[name="options[summary][options][' . $this->definition['id'] . '][override]"]' => array(
'checked' => TRUE,
),
),
),
);
}