/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state)
{
$form['#attached']['css'] = static::getAdminCSS();
$form['#attached']['js'][] = drupal_get_path('module', 'views_ui') . '/js/views-admin.js';
$form['#attributes']['class'] = array('views-admin');
$form['name'] = array('#type' => 'fieldset', '#title' => t('View basic information'), '#attributes' => array('class' => array('fieldset-no-legend')));
$form['name']['label'] = array('#type' => 'textfield', '#title' => $this->t('View name'), '#required' => TRUE, '#size' => 32, '#default_value' => '', '#maxlength' => 255);
$form['name']['id'] = array('#type' => 'machine_name', '#maxlength' => 128, '#machine_name' => array('exists' => '\\Drupal\\views\\Views::getView', 'source' => array('name', 'label')), '#description' => $this->t('A unique machine-readable name for this View. It must only contain lowercase letters, numbers, and underscores.'));
$form['name']['description_enable'] = array('#type' => 'checkbox', '#title' => $this->t('Description'));
$form['name']['description'] = array('#type' => 'textfield', '#title' => $this->t('Provide description'), '#title_display' => 'invisible', '#size' => 64, '#default_value' => '', '#states' => array('visible' => array(':input[name="description_enable"]' => array('checked' => TRUE))));
// Create a wrapper for the entire dynamic portion of the form. Everything
// that can be updated by AJAX goes somewhere inside here. For example, this
// is needed by "Show" dropdown (below); it changes the base table of the
// view and therefore potentially requires all options on the form to be
// dynamically updated.
$form['displays'] = array();
// Create the part of the form that allows the user to select the basic
// properties of what the view will display.
$form['displays']['show'] = array('#type' => 'fieldset', '#title' => t('View settings'), '#tree' => TRUE, '#attributes' => array('class' => array('container-inline')));
// Create the "Show" dropdown, which allows the base table of the view to be
// selected.
$wizard_plugins = $this->wizardManager->getDefinitions();
$options = array();
foreach ($wizard_plugins as $key => $wizard) {
$options[$key] = $wizard['title'];
}
$form['displays']['show']['wizard_key'] = array('#type' => 'select', '#title' => $this->t('Show'), '#options' => $options);
$show_form =& $form['displays']['show'];
$default_value = \Drupal::moduleHandler()->moduleExists('node') ? 'node' : 'users';
$show_form['wizard_key']['#default_value'] = WizardPluginBase::getSelected($form_state, array('show', 'wizard_key'), $default_value, $show_form['wizard_key']);
// Changing this dropdown updates the entire content of $form['displays'] via
// AJAX.
views_ui_add_ajax_trigger($show_form, 'wizard_key', array('displays'));
// Build the rest of the form based on the currently selected wizard plugin.
$wizard_key = $show_form['wizard_key']['#default_value'];
$wizard_instance = $this->wizardManager->createInstance($wizard_key);
$form = $wizard_instance->buildForm($form, $form_state);
return $form;
}
/**
* Build the part of the form that allows the user to select the view's filters.
*
* By default, this adds "of type" and "tagged with" filters (when they are
* available).
*/
protected function build_filters(&$form, &$form_state) {
// Find all the fields we are allowed to filter by.
$fields = views_fetch_fields($this->base_table, 'filter');
$entity_info = $this->entity_info;
// If the current base table support bundles and has more than one (like user).
if (isset($entity_info['bundle keys']) && isset($entity_info['bundles'])) {
// Get all bundles and their human readable names.
$options = array('all' => t('All'));
foreach ($entity_info['bundles'] as $type => $bundle) {
$options[$type] = $bundle['label'];
}
$form['displays']['show']['type'] = array(
'#type' => 'select',
'#title' => t('of type'),
'#options' => $options,
);
$selected_bundle = views_ui_get_selected($form_state, array('show', 'type'), 'all', $form['displays']['show']['type']);
$form['displays']['show']['type']['#default_value'] = $selected_bundle;
// Changing this dropdown updates the entire content of $form['displays']
// via AJAX, since each bundle might have entirely different fields
// attached to it, etc.
views_ui_add_ajax_trigger($form['displays']['show'], 'type', array('displays'));
}
// Check if we are allowed to filter by taxonomy, and if so, add the
// "tagged with" filter to the view.
//
// We construct this filter using taxonomy_index.tid (which limits the
// filtering to a specific vocabulary) rather than taxonomy_term_data.name
// (which matches terms in any vocabulary). This is because it is a more
// commonly-used filter that works better with the autocomplete UI, and
// also to avoid confusion with other vocabularies on the site that may
// have terms with the same name but are not used for free tagging.
//
// The downside is that if there *is* more than one vocabulary on the site
// that is used for free tagging, the wizard will only be able to make the
// "tagged with" filter apply to one of them (see below for the method it
// uses to choose).
if (isset($fields['taxonomy_index.tid'])) {
// Check if this view will be displaying fieldable entities.
if (!empty($entity_info['fieldable'])) {
// Find all "tag-like" taxonomy fields associated with the view's
// entities. If a particular entity type (i.e., bundle) has been
// selected above, then we only search for taxonomy fields associated
// with that bundle. Otherwise, we use all bundles.
$bundles = array_keys($entity_info['bundles']);
// Double check that this is a real bundle before using it (since above
// we added a dummy option 'all' to the bundle list on the form).
if (isset($selected_bundle) && in_array($selected_bundle, $bundles)) {
$bundles = array($selected_bundle);
}
$tag_fields = array();
foreach ($bundles as $bundle) {
foreach (field_info_instances($this->entity_type, $bundle) as $instance) {
// We define "tag-like" taxonomy fields as ones that use the
// "Autocomplete term widget (tagging)" widget.
if ($instance['widget']['type'] == 'taxonomy_autocomplete') {
$tag_fields[] = $instance['field_name'];
}
}
}
$tag_fields = array_unique($tag_fields);
if (!empty($tag_fields)) {
// If there is more than one "tag-like" taxonomy field available to
// the view, we can only make our filter apply to one of them (as
// described above). We choose 'field_tags' if it is available, since
// that is created by the Standard install profile in core and also
// commonly used by contrib modules; thus, it is most likely to be
// associated with the "main" free-tagging vocabulary on the site.
if (in_array('field_tags', $tag_fields)) {
$tag_field_name = 'field_tags';
}
else {
$tag_field_name = reset($tag_fields);
}
// Add the autocomplete textfield to the wizard.
$form['displays']['show']['tagged_with'] = array(
'#type' => 'textfield',
'#title' => t('tagged with'),
'#autocomplete_path' => 'taxonomy/autocomplete/' . $tag_field_name,
'#size' => 30,
'#maxlength' => 1024,
'#field_name' => $tag_field_name,
'#element_validate' => array('views_ui_taxonomy_autocomplete_validate'),
);
}
}
}
}
/**
* Builds the form structure for selecting the view's filters.
*
* By default, this adds "of type" and "tagged with" filters (when they are
* available).
*/
protected function buildFilters(&$form, FormStateInterface $form_state)
{
module_load_include('inc', 'views_ui', 'admin');
$bundles = entity_get_bundles($this->entityTypeId);
// If the current base table support bundles and has more than one (like user).
if (!empty($bundles) && $this->entityType && $this->entityType->hasKey('bundle')) {
// Get all bundles and their human readable names.
$options = array('all' => $this->t('All'));
foreach ($bundles as $type => $bundle) {
$options[$type] = $bundle['label'];
}
$form['displays']['show']['type'] = array('#type' => 'select', '#title' => $this->t('of type'), '#options' => $options);
$selected_bundle = static::getSelected($form_state, array('show', 'type'), 'all', $form['displays']['show']['type']);
$form['displays']['show']['type']['#default_value'] = $selected_bundle;
// Changing this dropdown updates the entire content of $form['displays']
// via AJAX, since each bundle might have entirely different fields
// attached to it, etc.
views_ui_add_ajax_trigger($form['displays']['show'], 'type', array('displays'));
}
}
