public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$this->view->initStyle();
// Allow to choose all fields as possible
if ($this->view->style_plugin->usesFields()) {
$options = array();
foreach ($this->view->display_handler->getHandlers('field') as $name => $field) {
// Only allow clickSortable fields. Fields without clickSorting will
// probably break in the Combine filter.
if ($field->clickSortable()) {
$options[$name] = $field->adminLabel(TRUE);
}
}
if ($options) {
$form['fields'] = array(
'#type' => 'select',
'#title' => $this->t('Choose fields to combine for filtering'),
'#description' => $this->t("This filter doesn't work for very special field handlers."),
'#multiple' => TRUE,
'#options' => $options,
'#default_value' => $this->options['fields'],
);
}
else {
$form_state->setErrorByName('', $this->t('You have to add some fields to be able to use this filter.'));
}
}
}
/**
* Build the options form.
*/
public function buildOptionsForm(&$form, FormStateInterface $form_state)
{
parent::buildOptionsForm($form, $form_state);
if ($this->canExpose() && !empty($form['expose'])) {
$field_options_all = $this->view->display_handler->getFieldLabels();
// Limit options to fields with the same name.
foreach ($this->view->display_handler->getHandlers('field') as $id => $handler) {
if ($handler->realField == $this->realField) {
$field_options[$id] = $field_options_all[$id];
}
}
if (empty($field_options)) {
$field_options[''] = $this->t('Add some fields to view');
} elseif (empty($this->options['expose']['autocomplete_field']) && !empty($field_options[$this->options['id']])) {
$this->options['expose']['autocomplete_field'] = $this->options['id'];
}
// Build form elements for the right side of the exposed filter form
$states = array('visible' => array('
:input[name="options[expose][autocomplete_filter]"]' => array('checked' => TRUE)));
$form['expose'] += array('autocomplete_filter' => array('#type' => 'checkbox', '#title' => $this->t('Use Autocomplete'), '#default_value' => $this->options['expose']['autocomplete_filter'], '#description' => $this->t('Use Autocomplete for this filter.')), 'autocomplete_items' => array('#type' => 'textfield', '#title' => $this->t('Maximum number of items in Autocomplete'), '#default_value' => $this->options['expose']['autocomplete_items'], '#description' => $this->t('Enter 0 for no limit.'), '#states' => $states), 'autocomplete_min_chars' => array('#type' => 'textfield', '#title' => t('Minimum number of characters to start filter'), '#default_value' => $this->options['expose']['autocomplete_min_chars'], '#element_validate' => array('element_validate_integer'), '#states' => $states), 'autocomplete_dependent' => array('#type' => 'checkbox', '#title' => $this->t('Suggestions depend on other filter fields'), '#default_value' => $this->options['expose']['autocomplete_dependent'], '#description' => $this->t('Autocomplete suggestions will be filtered by other filter fields'), '#states' => $states), 'autocomplete_field' => array('#type' => 'select', '#title' => $this->t('Field with autocomplete results'), '#default_value' => $this->options['expose']['autocomplete_field'], '#options' => $field_options, '#description' => $this->t('Selected field will be used for dropdown results of autocomplete. In most cases it should be the same field you use for filter.'), '#states' => $states), 'autocomplete_raw_dropdown' => array('#type' => 'checkbox', '#title' => $this->t('Unformatted dropdown'), '#default_value' => $this->options['expose']['autocomplete_raw_dropdown'], '#description' => $this->t('Use unformatted data from database for dropdown list instead of field formatter result. Value will be printed as plain text.'), '#states' => $states), 'autocomplete_raw_suggestion' => array('#type' => 'checkbox', '#title' => $this->t('Unformatted suggestion'), '#default_value' => $this->options['expose']['autocomplete_raw_suggestion'], '#description' => $this->t('The same as above, but for suggestion (text appearing inside textfield when item is selected).'), '#states' => $states));
}
}
/**
* {@inheritdoc}
*/
public function buildOptionsForm(&$form, FormStateInterface $form_state)
{
parent::buildOptionsForm($form, $form_state);
$form['expose']['hide_no_continuous'] = ['#type' => 'checkbox', '#title' => t('Hide this filter if there are no continuous jobs.'), '#default_value' => $this->options['expose']['hide_no_continuous']];
}
