abstract class ExposedFormPluginBase in Drupal 10
Same name and namespace in other branches
- 8 core/modules/views/src/Plugin/views/exposed_form/ExposedFormPluginBase.php \Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase
- 9 core/modules/views/src/Plugin/views/exposed_form/ExposedFormPluginBase.php \Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase
Base class for Views exposed filter form plugins.
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
- class \Drupal\views\Plugin\views\exposed_form\ExposedFormPluginBase implements CacheableDependencyInterface, ExposedFormPluginInterface
- class \Drupal\views\Plugin\views\PluginBase implements DependentPluginInterface, ContainerFactoryPluginInterface, TrustedCallbackInterface, ViewsPluginInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of ExposedFormPluginBase
Related topics
File
- core/
modules/ views/ src/ Plugin/ views/ exposed_form/ ExposedFormPluginBase.php, line 16
Namespace
Drupal\views\Plugin\views\exposed_formView source
abstract class ExposedFormPluginBase extends PluginBase implements CacheableDependencyInterface, ExposedFormPluginInterface {
/**
* {@inheritdoc}
*/
protected $usesOptions = TRUE;
/**
* {@inheritdoc}
*/
protected function defineOptions() {
$options = parent::defineOptions();
$options['submit_button'] = [
'default' => $this
->t('Apply'),
];
$options['reset_button'] = [
'default' => FALSE,
];
$options['reset_button_label'] = [
'default' => $this
->t('Reset'),
];
$options['exposed_sorts_label'] = [
'default' => $this
->t('Sort by'),
];
$options['expose_sort_order'] = [
'default' => TRUE,
];
$options['sort_asc_label'] = [
'default' => $this
->t('Asc'),
];
$options['sort_desc_label'] = [
'default' => $this
->t('Desc'),
];
return $options;
}
/**
* {@inheritdoc}
*/
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$form['submit_button'] = [
'#type' => 'textfield',
'#title' => $this
->t('Submit button text'),
'#default_value' => $this->options['submit_button'],
'#required' => TRUE,
];
$form['reset_button'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Include reset button (resets all applied exposed filters)'),
'#default_value' => $this->options['reset_button'],
];
$form['reset_button_label'] = [
'#type' => 'textfield',
'#title' => $this
->t('Reset button label'),
'#description' => $this
->t('Text to display in the reset button of the exposed form.'),
'#default_value' => $this->options['reset_button_label'],
'#required' => TRUE,
'#states' => [
'invisible' => [
'input[name="exposed_form_options[reset_button]"]' => [
'checked' => FALSE,
],
],
],
];
$form['exposed_sorts_label'] = [
'#type' => 'textfield',
'#title' => $this
->t('Exposed sorts label'),
'#default_value' => $this->options['exposed_sorts_label'],
'#required' => TRUE,
];
$form['expose_sort_order'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Allow people to choose the sort order'),
'#description' => $this
->t('If sort order is not exposed, the sort criteria settings for each sort will determine its order.'),
'#default_value' => $this->options['expose_sort_order'],
];
$form['sort_asc_label'] = [
'#type' => 'textfield',
'#title' => $this
->t('Label for ascending sort'),
'#default_value' => $this->options['sort_asc_label'],
'#required' => TRUE,
'#states' => [
'visible' => [
'input[name="exposed_form_options[expose_sort_order]"]' => [
'checked' => TRUE,
],
],
],
];
$form['sort_desc_label'] = [
'#type' => 'textfield',
'#title' => $this
->t('Label for descending sort'),
'#default_value' => $this->options['sort_desc_label'],
'#required' => TRUE,
'#states' => [
'visible' => [
'input[name="exposed_form_options[expose_sort_order]"]' => [
'checked' => TRUE,
],
],
],
];
}
/**
* {@inheritdoc}
*/
public function renderExposedForm($block = FALSE) {
// Deal with any exposed filters we may have, before building.
$form_state = (new FormState())
->setStorage([
'view' => $this->view,
'display' => &$this->view->display_handler->display,
'rerender' => TRUE,
])
->setMethod('get')
->setAlwaysProcess()
->disableRedirect();
// Some types of displays (eg. attachments) may wish to use the exposed
// filters of their parent displays instead of showing an additional
// exposed filter form for the attachment as well as that for the parent.
if (!$this->view->display_handler
->displaysExposed() || !$block && $this->view->display_handler
->getOption('exposed_block')) {
$form_state
->set('rerender', NULL);
}
if (!empty($this->ajax)) {
$form_state
->set('ajax', TRUE);
}
$form = \Drupal::formBuilder()
->buildForm('\\Drupal\\views\\Form\\ViewsExposedForm', $form_state);
$errors = $form_state
->getErrors();
// If the exposed form had errors, do not build the view.
if (!empty($errors)) {
$this->view->build_info['abort'] = TRUE;
}
if (!$this->view->display_handler
->displaysExposed() || !$block && $this->view->display_handler
->getOption('exposed_block')) {
return [];
}
else {
return $form;
}
}
/**
* {@inheritdoc}
*/
public function query() {
$view = $this->view;
$exposed_data = $view->exposed_data ?? [];
$sort_by = $exposed_data['sort_by'] ?? NULL;
if (!empty($sort_by)) {
// Make sure the original order of sorts is preserved
// (e.g. a sticky sort is often first)
$view->query->orderby = [];
foreach ($view->sort as $sort) {
if (!$sort
->isExposed()) {
$sort
->query();
}
elseif (!empty($sort->options['expose']['field_identifier']) && $sort->options['expose']['field_identifier'] === $sort_by) {
if (isset($exposed_data['sort_order']) && in_array($exposed_data['sort_order'], [
'ASC',
'DESC',
], TRUE)) {
$sort->options['order'] = $exposed_data['sort_order'];
}
$sort
->setRelationship();
$sort
->query();
}
}
}
}
/**
* {@inheritdoc}
*/
public function preRender($values) {
}
/**
* {@inheritdoc}
*/
public function postRender(&$output) {
}
/**
* {@inheritdoc}
*/
public function preExecute() {
}
/**
* {@inheritdoc}
*/
public function postExecute() {
}
/**
* {@inheritdoc}
*/
public function exposedFormAlter(&$form, FormStateInterface $form_state) {
if (!empty($this->options['submit_button'])) {
$form['actions']['submit']['#value'] = $this->options['submit_button'];
}
// Check if there is exposed sorts for this view
$exposed_sorts = [];
$exposed_sorts_options = [];
foreach ($this->view->sort as $id => $handler) {
if ($handler
->canExpose() && $handler
->isExposed() && !empty($handler->options['expose']['field_identifier'])) {
$exposed_sorts[$handler->options['expose']['field_identifier']] = $id;
$exposed_sorts_options[$handler->options['expose']['field_identifier']] = $handler->options['expose']['label'];
}
}
if (count($exposed_sorts)) {
$form['sort_by'] = [
'#type' => 'select',
'#options' => $exposed_sorts_options,
'#title' => $this->options['exposed_sorts_label'],
];
$sort_order = [
'ASC' => $this->options['sort_asc_label'],
'DESC' => $this->options['sort_desc_label'],
];
$user_input = $form_state
->getUserInput();
if (isset($user_input['sort_by']) && isset($exposed_sorts[$user_input['sort_by']]) && isset($this->view->sort[$exposed_sorts[$user_input['sort_by']]])) {
$default_sort_order = $this->view->sort[$exposed_sorts[$user_input['sort_by']]]->options['order'];
}
else {
$first_sort = reset($this->view->sort);
$default_sort_order = $first_sort->options['order'];
}
if (!isset($user_input['sort_by'])) {
$keys = array_keys($exposed_sorts);
$user_input['sort_by'] = array_shift($keys);
$form_state
->setUserInput($user_input);
}
if ($this->options['expose_sort_order']) {
$form['sort_order'] = [
'#type' => 'select',
'#options' => $sort_order,
'#title' => $this
->t('Order', [], [
'context' => 'Sort order',
]),
'#default_value' => $default_sort_order,
];
}
}
// Get an array of exposed filters and exposed required filters,
// keyed by identifier option.
$exposed_filters = [];
$exposed_required_filters = [];
foreach ($this->view->filter as $id => $handler) {
if ($handler
->canExpose() && $handler
->isExposed() && !empty($handler->options['expose']['identifier'])) {
if ($handler->options['expose']['required'] && $handler->options['plugin_id'] !== 'boolean') {
$exposed_required_filters[$handler->options['expose']['identifier']] = $id;
}
$exposed_filters[$handler->options['expose']['identifier']] = $id;
}
}
// If any required exposed filters loop through them to see if they have any
// input. If not don't auto process the form.
if (!empty($exposed_required_filters)) {
// Prevent form validation if exposed filter is not set.
$exposed_input = $this->view
->getExposedInput();
foreach ($exposed_required_filters as $key => $required_filter) {
if (!$exposed_input || empty($exposed_input[$key])) {
$form_state
->setAlwaysProcess(FALSE);
break;
}
}
}
if (!empty($this->options['reset_button'])) {
$form['actions']['reset'] = [
'#value' => $this->options['reset_button_label'],
'#type' => 'submit',
'#weight' => 10,
];
$all_exposed = array_merge($exposed_sorts, $exposed_filters);
// Set the access to FALSE if there is no exposed input.
if (!array_intersect_key($all_exposed, $this->view
->getExposedInput())) {
$form['actions']['reset']['#access'] = FALSE;
}
}
$pager = $this->view->display_handler
->getPlugin('pager');
if ($pager) {
$pager
->exposedFormAlter($form, $form_state);
$form_state
->set('pager_plugin', $pager);
}
}
/**
* {@inheritdoc}
*/
public function exposedFormValidate(&$form, FormStateInterface $form_state) {
if ($pager_plugin = $form_state
->get('pager_plugin')) {
$pager_plugin
->exposedFormValidate($form, $form_state);
}
}
/**
* {@inheritdoc}
*/
public function exposedFormSubmit(&$form, FormStateInterface $form_state, &$exclude) {
if (!$form_state
->isValueEmpty('op') && $form_state
->getValue('op') == $this->options['reset_button_label']) {
$this
->resetForm($form, $form_state);
}
if ($pager_plugin = $form_state
->get('pager_plugin')) {
$pager_plugin
->exposedFormSubmit($form, $form_state, $exclude);
$exclude[] = 'pager_plugin';
}
}
/**
* Resets all the states of the exposed form.
*
* This method is called when the "Reset" button is triggered. Clears
* user inputs, stored session, and the form state.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
public function resetForm(&$form, FormStateInterface $form_state) {
// _SESSION is not defined for users who are not logged in.
// If filters are not overridden, store the 'remember' settings on the
// default display. If they are, store them on this display. This way,
// multiple displays in the same view can share the same filters and
// remember settings.
$display_id = $this->view->display_handler
->isDefaulted('filters') ? 'default' : $this->view->current_display;
$session = $this->view
->getRequest()
->getSession();
$views_session = $session
->get('views', []);
if (isset($views_session[$this->view->storage
->id()][$display_id])) {
unset($views_session[$this->view->storage
->id()][$display_id]);
}
$session
->set('views', $views_session);
// Set the form to allow redirect.
if (empty($this->view->live_preview) && !\Drupal::request()
->isXmlHttpRequest()) {
$form_state
->disableRedirect(FALSE);
}
else {
$form_state
->setRebuild();
$this->view->exposed_data = [];
}
$form_state
->setRedirect('<current>');
$form_state
->setValues([]);
}
/**
* {@inheritdoc}
*/
public function getCacheMaxAge() {
return Cache::PERMANENT;
}
/**
* {@inheritdoc}
*/
public function getCacheContexts() {
$contexts = [];
if ($this->options['expose_sort_order']) {
// The sort order query arg is just important in case there is an exposed
// sort order.
$has_exposed_sort_handler = FALSE;
/** @var \Drupal\views\Plugin\views\sort\SortPluginBase $sort_handler */
foreach ($this->displayHandler
->getHandlers('sort') as $sort_handler) {
if ($sort_handler
->isExposed()) {
$has_exposed_sort_handler = TRUE;
}
}
if ($has_exposed_sort_handler) {
$contexts[] = 'url.query_args:sort_order';
}
}
// Merge in cache contexts for all exposed filters to prevent display of
// cached forms.
foreach ($this->displayHandler
->getHandlers('filter') as $filter_handler) {
if ($filter_handler
->isExposed()) {
$contexts = Cache::mergeContexts($contexts, $filter_handler
->getCacheContexts());
}
}
return $contexts;
}
/**
* {@inheritdoc}
*/
public function getCacheTags() {
return [];
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
public | function | 2 | |
DependencySerializationTrait:: |
public | function | 2 | |
ExposedFormPluginBase:: |
protected | property |
Denotes whether the plugin has an additional options form. Overrides PluginBase:: |
|
ExposedFormPluginBase:: |
public | function |
Provide a form to edit options for this plugin. Overrides PluginBase:: |
1 |
ExposedFormPluginBase:: |
protected | function |
Information about options for all kinds of purposes will be held here. Overrides PluginBase:: |
1 |
ExposedFormPluginBase:: |
public | function |
Alters the exposed form. Overrides ExposedFormPluginInterface:: |
|
ExposedFormPluginBase:: |
public | function |
Submits the exposed form. Overrides ExposedFormPluginInterface:: |
|
ExposedFormPluginBase:: |
public | function |
Validates the exposed form submission. Overrides ExposedFormPluginInterface:: |
|
ExposedFormPluginBase:: |
public | function |
The cache contexts associated with this object. Overrides CacheableDependencyInterface:: |
|
ExposedFormPluginBase:: |
public | function |
The maximum age for which this object may be cached. Overrides CacheableDependencyInterface:: |
|
ExposedFormPluginBase:: |
public | function |
The cache tags associated with this object. Overrides CacheableDependencyInterface:: |
|
ExposedFormPluginBase:: |
public | function |
Runs after the view has been executed. Overrides ExposedFormPluginInterface:: |
|
ExposedFormPluginBase:: |
public | function |
Runs after the view has been rendered. Overrides ExposedFormPluginInterface:: |
|
ExposedFormPluginBase:: |
public | function |
Runs before the view has been executed. Overrides ExposedFormPluginInterface:: |
|
ExposedFormPluginBase:: |
public | function |
Runs before the view is rendered. Overrides ExposedFormPluginInterface:: |
1 |
ExposedFormPluginBase:: |
public | function |
Add anything to the query that we might need to. Overrides PluginBase:: |
1 |
ExposedFormPluginBase:: |
public | function |
Renders the exposed form. Overrides ExposedFormPluginInterface:: |
|
ExposedFormPluginBase:: |
public | function | Resets all the states of the exposed form. | |
MessengerTrait:: |
protected | property | The messenger. | 18 |
MessengerTrait:: |
public | function | Gets the messenger. | 18 |
MessengerTrait:: |
public | function | Sets the messenger. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
public | property | Plugins's definition. | |
PluginBase:: |
public | property | The display object this plugin is for. | |
PluginBase:: |
public | property | Options for this plugin will be held here. | |
PluginBase:: |
protected | property | The plugin implementation definition. | |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
protected | property | Stores the render API renderer. | |
PluginBase:: |
public | property | The top object of a view. | |
PluginBase:: |
public | function | 4 | |
PluginBase:: |
public static | function | 7 | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
public | function | 1 | |
PluginBase:: |
protected | function | Do the work to filter out stored options depending on the defined options. | |
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | 2 | |
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | ||
PluginBase:: |
protected | function | Returns the render API renderer. | |
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | ||
PluginBase:: |
constant | Include entity row languages when listing languages. | ||
PluginBase:: |
constant | Include negotiated languages when listing languages. | ||
PluginBase:: |
public | function | 2 | |
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
PluginBase:: |
protected | function | Makes an array of languages, optionally including special languages. | |
PluginBase:: |
public | function | ||
PluginBase:: |
public static | function | ||
PluginBase:: |
public static | function | ||
PluginBase:: |
public static | function | Returns substitutions for Views queries for languages. | |
PluginBase:: |
protected | function | Fills up the options of the plugin with defaults. | |
PluginBase:: |
public | function | 4 | |
PluginBase:: |
public | function | 3 | |
PluginBase:: |
public | function | ||
PluginBase:: |
public static | function | 1 | |
PluginBase:: |
public | function | ||
PluginBase:: |
public | function | 6 | |
PluginBase:: |
public | function | 2 | |
PluginBase:: |
public | function | 5 | |
PluginBase:: |
protected | function | Replaces Views' tokens in a given string. The resulting string will be sanitized with Xss::filterAdmin. | |
PluginBase:: |
constant | Query string to indicate the site default language. | ||
PluginBase:: |
public | function | Constructs a PluginBase object. | |
StringTranslationTrait:: |
protected | property | The string translation service. | 3 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 1 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. | |
TrustedCallbackInterface:: |
constant | Untrusted callbacks throw exceptions. | ||
TrustedCallbackInterface:: |
constant | Untrusted callbacks trigger silenced E_USER_DEPRECATION errors. | ||
TrustedCallbackInterface:: |
constant | Untrusted callbacks trigger E_USER_WARNING errors. |