function GroupwiseMax::buildOptionsForm
Same name in other branches
- 8.9.x core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php \Drupal\views\Plugin\views\relationship\GroupwiseMax::buildOptionsForm()
- 10 core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php \Drupal\views\Plugin\views\relationship\GroupwiseMax::buildOptionsForm()
- 11.x core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php \Drupal\views\Plugin\views\relationship\GroupwiseMax::buildOptionsForm()
Overrides RelationshipPluginBase::buildOptionsForm
File
-
core/
modules/ views/ src/ Plugin/ views/ relationship/ GroupwiseMax.php, line 83
Class
- GroupwiseMax
- The relationship handler for groupwise maximum queries.
Namespace
Drupal\views\Plugin\views\relationshipCode
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
// Get the sorts that apply to our base.
$sorts = Views::viewsDataHelper()->fetchFields($this->definition['base'], 'sort');
$sort_options = [];
foreach ($sorts as $sort_id => $sort) {
$sort_options[$sort_id] = "{$sort['group']}: {$sort['title']}";
}
$base_table_data = Views::viewsData()->get($this->definition['base']);
// Extends the relationship's basic options, allowing the user to pick a
// sort and an order for it.
$form['subquery_sort'] = [
'#type' => 'select',
'#title' => $this->t('Representative sort criteria'),
// Provide the base field as sane default sort option.
'#default_value' => !empty($this->options['subquery_sort']) ? $this->options['subquery_sort'] : $this->definition['base'] . '.' . $base_table_data['table']['base']['field'],
'#options' => $sort_options,
'#description' => $this->t("The sort criteria is applied to the data brought in by the relationship to determine how a representative item is obtained for each row. For example, to show the most recent node for each user, pick 'Content: Updated date'."),
];
$form['subquery_order'] = [
'#type' => 'radios',
'#title' => $this->t('Representative sort order'),
'#description' => $this->t("The ordering to use for the sort criteria selected above."),
'#options' => [
'ASC' => $this->t('Ascending'),
'DESC' => $this->t('Descending'),
],
'#default_value' => $this->options['subquery_order'],
];
$form['subquery_namespace'] = [
'#type' => 'textfield',
'#title' => $this->t('Subquery namespace'),
'#description' => $this->t('Advanced. Enter a namespace for the subquery used by this relationship.'),
'#default_value' => $this->options['subquery_namespace'],
];
// WIP: This stuff doesn't work yet: namespacing issues.
// A list of suitable views to pick one as the subview.
$views = [
'' => '- None -',
];
foreach (Views::getAllViews() as $view) {
// Only get views that are suitable:
// - base must the base that our relationship joins towards
// - must have fields.
if ($view->get('base_table') == $this->definition['base'] && !empty($view->getDisplay('default')['display_options']['fields'])) {
// TODO: check the field is the correct sort?
// or let users hang themselves at this stage and check later?
$views[$view->id()] = $view->id();
}
}
$form['subquery_view'] = [
'#type' => 'select',
'#title' => $this->t('Representative view'),
'#default_value' => $this->options['subquery_view'],
'#options' => $views,
'#description' => $this->t('Advanced. Use another view to generate the relationship subquery. This allows you to use filtering and more than one sort. If you pick a view here, the sort options above are ignored. Your view must have the ID of its base as its only field, and should have some kind of sorting.'),
];
$form['subquery_regenerate'] = [
'#type' => 'checkbox',
'#title' => $this->t('Generate subquery each time view is run'),
'#default_value' => $this->options['subquery_regenerate'],
'#description' => $this->t('Will re-generate the subquery for this relationship every time the view is run, instead of only when these options are saved. Use for testing if you are making changes elsewhere. WARNING: seriously impairs performance.'),
];
}
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