/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state) {
$form['#attached']['library'][] = 'search_api/drupal.search_api.admin_css';
// Retrieve lists of all processors, and the stages and weights they have.
if (!$form_state->has('processors')) {
$all_processors = $this->entity->getProcessors(FALSE);
$sort_processors = function (ProcessorInterface $a, ProcessorInterface $b) {
return strnatcasecmp($a->label(), $b->label());
};
uasort($all_processors, $sort_processors);
}
else {
$all_processors = $form_state->get('processors');
}
$stages = $this->processorPluginManager->getProcessingStages();
$processors_by_stage = array();
foreach ($stages as $stage => $definition) {
$processors_by_stage[$stage] = $this->entity->getProcessorsByStage($stage, FALSE);
}
$processor_settings = $this->entity->getOption('processors');
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'search_api/drupal.search_api.index-active-formatters';
$form['#title'] = $this->t('Manage processors for search index %label', array('%label' => $this->entity->label()));
$form['description']['#markup'] = '<p>' . $this->t('Configure processors which will pre- and post-process data at index and search time.') . '</p>';
// Add the list of processors with checkboxes to enable/disable them.
$form['status'] = array(
'#type' => 'fieldset',
'#title' => $this->t('Enabled'),
'#attributes' => array('class' => array(
'search-api-status-wrapper',
)),
);
foreach ($all_processors as $processor_id => $processor) {
$clean_css_id = Html::cleanCssIdentifier($processor_id);
$form['status'][$processor_id] = array(
'#type' => 'checkbox',
'#title' => $processor->label(),
'#default_value' => $processor->isLocked() || !empty($processor_settings[$processor_id]),
'#description' => $processor->getDescription(),
'#attributes' => array(
'class' => array(
'search-api-processor-status-' . $clean_css_id,
),
'data-id' => $clean_css_id,
),
'#disabled' => $processor->isLocked(),
'#access' => !$processor->isHidden(),
);
}
$form['weights'] = array(
'#type' => 'fieldset',
'#title' => t('Processor order'),
);
// Order enabled processors per stage.
foreach ($stages as $stage => $description) {
$form['weights'][$stage] = array (
'#type' => 'fieldset',
'#title' => $description['label'],
'#attributes' => array('class' => array(
'search-api-stage-wrapper',
'search-api-stage-wrapper-' . Html::cleanCssIdentifier($stage),
)),
);
$form['weights'][$stage]['order'] = array(
'#type' => 'table',
);
$form['weights'][$stage]['order']['#tabledrag'][] = array(
'action' => 'order',
'relationship' => 'sibling',
'group' => 'search-api-processor-weight-' . Html::cleanCssIdentifier($stage),
);
}
foreach ($processors_by_stage as $stage => $processors) {
/** @var \Drupal\search_api\Processor\ProcessorInterface $processor */
foreach ($processors as $processor_id => $processor) {
$weight = isset($processor_settings[$processor_id]['weights'][$stage])
? $processor_settings[$processor_id]['weights'][$stage]
: $processor->getDefaultWeight($stage);
if ($processor->isHidden()) {
$form['processors'][$processor_id]['weights'][$stage] = array(
'#type' => 'value',
'#value' => $weight,
);
continue;
}
$form['weights'][$stage]['order'][$processor_id]['#attributes']['class'][] = 'draggable';
$form['weights'][$stage]['order'][$processor_id]['#attributes']['class'][] = 'search-api-processor-weight--' . Html::cleanCssIdentifier($processor_id);
$form['weights'][$stage]['order'][$processor_id]['#weight'] = $weight;
$form['weights'][$stage]['order'][$processor_id]['label']['#plain_text'] = $processor->label();
$form['weights'][$stage]['order'][$processor_id]['weight'] = array(
'#type' => 'weight',
'#title' => $this->t('Weight for processor %title', array('%title' => $processor->label())),
'#title_display' => 'invisible',
'#default_value' => $weight,
'#parents' => array('processors', $processor_id, 'weights', $stage),
'#attributes' => array('class' => array(
'search-api-processor-weight-' . Html::cleanCssIdentifier($stage),
)),
);
}
}
// Add vertical tabs containing the settings for the processors. Tabs for
// disabled processors are hidden with JS magic, but need to be included in
// case the processor is enabled.
$form['processor_settings'] = array(
'#title' => $this->t('Processor settings'),
'#type' => 'vertical_tabs',
);
foreach ($all_processors as $processor_id => $processor) {
$processor_form_state = new SubFormState($form_state, array('processors', $processor_id, 'settings'));
$processor_form = $processor->buildConfigurationForm($form, $processor_form_state);
if ($processor_form) {
$form['settings'][$processor_id] = array(
'#type' => 'details',
'#title' => $processor->label(),
'#group' => 'processor_settings',
'#parents' => array('processors', $processor_id, 'settings'),
'#attributes' => array('class' => array(
'search-api-processor-settings-' . Html::cleanCssIdentifier($processor_id),
)),
);
$form['settings'][$processor_id] += $processor_form;
}
}
return $form;
}
/**
* {@inheritdoc}
*/
public function getProcessorsByStage($stage, $only_enabled = TRUE)
{
return $this->entity->getProcessorsByStage($stage, $only_enabled);
}
