function DefaultProcessor::buildConfigurationForm

Overrides PluginFormInterface::buildConfigurationForm

File

core/modules/aggregator/src/Plugin/aggregator/processor/DefaultProcessor.php, line 117

Class

DefaultProcessor

Defines a default processor implementation.

Namespace

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $config = $this->config('aggregator.settings');
    $processors = $config->get('processors');
    $info = $this->getPluginDefinition();
    $counts = [
        3,
        5,
        10,
        15,
        20,
        25,
    ];
    $items = array_map(function ($count) {
        return $this->formatPlural($count, '1 item', '@count items');
    }, array_combine($counts, $counts));
    $intervals = [
        3600,
        10800,
        21600,
        32400,
        43200,
        86400,
        172800,
        259200,
        604800,
        1209600,
        2419200,
        4838400,
        9676800,
    ];
    $period = array_map([
        $this->dateFormatter,
        'formatInterval',
    ], array_combine($intervals, $intervals));
    $period[FeedStorageInterface::CLEAR_NEVER] = t('Never');
    $form['processors'][$info['id']] = [];
    // Only wrap into details if there is a basic configuration.
    if (isset($form['basic_conf'])) {
        $form['processors'][$info['id']] = [
            '#type' => 'details',
            '#title' => t('Default processor settings'),
            '#description' => $info['description'],
            '#open' => in_array($info['id'], $processors),
        ];
    }
    $form['processors'][$info['id']]['aggregator_summary_items'] = [
        '#type' => 'select',
        '#title' => t('Number of items shown in listing pages'),
        '#default_value' => $config->get('source.list_max'),
        '#empty_value' => 0,
        '#options' => $items,
    ];
    $form['processors'][$info['id']]['aggregator_clear'] = [
        '#type' => 'select',
        '#title' => t('Discard items older than'),
        '#default_value' => $config->get('items.expire'),
        '#options' => $period,
        '#description' => t('Requires a correctly configured <a href=":cron">cron maintenance task</a>.', [
            ':cron' => Url::fromRoute('system.status')->toString(),
        ]),
    ];
    $lengths = [
        0,
        200,
        400,
        600,
        800,
        1000,
        1200,
        1400,
        1600,
        1800,
        2000,
    ];
    $options = array_map(function ($length) {
        return $length == 0 ? t('Unlimited') : $this->formatPlural($length, '1 character', '@count characters');
    }, array_combine($lengths, $lengths));
    $form['processors'][$info['id']]['aggregator_teaser_length'] = [
        '#type' => 'select',
        '#title' => t('Length of trimmed description'),
        '#default_value' => $config->get('items.teaser_length'),
        '#options' => $options,
        '#description' => t('The maximum number of characters used in the trimmed version of content.'),
    ];
    return $form;
}