Field.php in Zircon Profile 8
Same filename in this branch
Same filename and directory in other branches
Contains \Drupal\views\Plugin\views\field\Field.
Namespace
Drupal\views\Plugin\views\fieldFile
core/modules/views/src/Plugin/views/field/Field.phpView source
<?php
/**
* @file
* Contains \Drupal\views\Plugin\views\field\Field.
*/
namespace Drupal\views\Plugin\views\field;
use Drupal\Component\Utility\Xss;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Cache\CacheableDependencyInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\Field\FieldTypePluginManagerInterface;
use Drupal\Core\Field\FormatterPluginManager;
use Drupal\Core\Form\FormHelper;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Render\BubbleableMetadata;
use Drupal\Core\Render\Element;
use Drupal\Core\Render\RendererInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\views\FieldAPIHandlerTrait;
use Drupal\views\Entity\Render\EntityFieldRenderer;
use Drupal\views\Plugin\views\display\DisplayPluginBase;
use Drupal\views\ResultRow;
use Drupal\views\ViewExecutable;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* A field that displays entity field data.
*
* @ingroup views_field_handlers
*
* @todo Rename the class https://www.drupal.org/node/2408667
*
* @ViewsField("field")
*/
class Field extends FieldPluginBase implements CacheableDependencyInterface, MultiItemsFieldHandlerInterface {
use FieldAPIHandlerTrait;
/**
* An array to store field renderable arrays for use by renderItems().
*
* @var array
*/
public $items = array();
/**
* Does the field supports multiple field values.
*
* @var bool
*/
public $multiple;
/**
* Does the rendered fields get limited.
*
* @var bool
*/
public $limit_values;
/**
* A shortcut for $view->base_table.
*
* @var string
*/
public $base_table;
/**
* An array of formatter options.
*
* @var array
*/
protected $formatterOptions;
/**
* The entity manager.
*
* @var \Drupal\Core\Entity\EntityManagerInterface
*/
protected $entityManager;
/**
* The field formatter plugin manager.
*
* @var \Drupal\Core\Field\FormatterPluginManager
*/
protected $formatterPluginManager;
/**
* The language manager.
*
* @var \Drupal\Core\Language\LanguageManagerInterface
*/
protected $languageManager;
/**
* The renderer.
*
* @var \Drupal\Core\Render\RendererInterface
*/
protected $renderer;
/**
* The field type plugin manager.
*
* @var \Drupal\Core\Field\FieldTypePluginManagerInterface
*/
protected $fieldTypePluginManager;
/**
* Static cache for ::getEntityFieldRenderer().
*
* @var \Drupal\views\Entity\Render\EntityFieldRenderer
*/
protected $entityFieldRenderer;
/**
* Constructs a \Drupal\field\Plugin\views\field\Field object.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
* The field formatter plugin manager.
* @param \Drupal\Core\Field\FormatterPluginManager $formatter_plugin_manager
* The field formatter plugin manager.
* @param \Drupal\Core\Field\FieldTypePluginManagerInterface $field_type_plugin_manager
* The field plugin type manager.
* @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
* The language manager.
* @param \Drupal\Core\Render\RendererInterface $renderer
* The renderer.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityManagerInterface $entity_manager, FormatterPluginManager $formatter_plugin_manager, FieldTypePluginManagerInterface $field_type_plugin_manager, LanguageManagerInterface $language_manager, RendererInterface $renderer) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->entityManager = $entity_manager;
$this->formatterPluginManager = $formatter_plugin_manager;
$this->fieldTypePluginManager = $field_type_plugin_manager;
$this->languageManager = $language_manager;
$this->renderer = $renderer;
// @todo Unify 'entity field'/'field_name' instead of converting back and
// forth. https://www.drupal.org/node/2410779
if (isset($this->definition['entity field'])) {
$this->definition['field_name'] = $this->definition['entity field'];
}
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('entity.manager'), $container
->get('plugin.manager.field.formatter'), $container
->get('plugin.manager.field.field_type'), $container
->get('language_manager'), $container
->get('renderer'));
}
/**
* {@inheritdoc}
*/
public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
parent::init($view, $display, $options);
$this->multiple = FALSE;
$this->limit_values = FALSE;
$field_definition = $this
->getFieldDefinition();
$cardinality = $field_definition
->getFieldStorageDefinition()
->getCardinality();
if ($field_definition
->getFieldStorageDefinition()
->isMultiple()) {
$this->multiple = TRUE;
// If "Display all values in the same row" is FALSE, then we always limit
// in order to show a single unique value per row.
if (!$this->options['group_rows']) {
$this->limit_values = TRUE;
}
// If "First and last only" is chosen, limit the values
if (!empty($this->options['delta_first_last'])) {
$this->limit_values = TRUE;
}
// Otherwise, we only limit values if the user hasn't selected "all", 0, or
// the value matching field cardinality.
if ($this->options['delta_limit'] > 0 && $this->options['delta_limit'] != $cardinality || intval($this->options['delta_offset'])) {
$this->limit_values = TRUE;
}
}
}
/**
* {@inheritdoc}
*/
protected function getEntityManager() {
return $this->entityManager;
}
/**
* {@inheritdoc}
*/
public function access(AccountInterface $account) {
$access_control_handler = $this->entityManager
->getAccessControlHandler($this
->getEntityType());
return $access_control_handler
->fieldAccess('view', $this
->getFieldDefinition(), $account);
}
/**
* Called to add the field to a query.
*
* By default, all needed data is taken from entities loaded by the query
* plugin. Columns are added only if they are used in groupings.
*/
public function query($use_groupby = FALSE) {
$fields = $this->additional_fields;
// No need to add the entity type.
$entity_type_key = array_search('entity_type', $fields);
if ($entity_type_key !== FALSE) {
unset($fields[$entity_type_key]);
}
if ($use_groupby) {
// Add the fields that we're actually grouping on.
$options = array();
if ($this->options['group_column'] != 'entity_id') {
$options = array(
$this->options['group_column'] => $this->options['group_column'],
);
}
$options += is_array($this->options['group_columns']) ? $this->options['group_columns'] : array();
// Go through the list and determine the actual column name from field api.
$fields = array();
foreach ($options as $column) {
$fields[$column] = $this
->getTableMapping()
->getFieldColumnName($this
->getFieldStorageDefinition(), $column);
}
$this->group_fields = $fields;
}
// Add additional fields (and the table join itself) if needed.
if ($this
->add_field_table($use_groupby)) {
$this
->ensureMyTable();
$this
->addAdditionalFields($fields);
}
// Let the entity field renderer alter the query if needed.
$this
->getEntityFieldRenderer()
->query($this->query, $this->relationship);
}
/**
* Determine if the field table should be added to the query.
*/
function add_field_table($use_groupby) {
// Grouping is enabled.
if ($use_groupby) {
return TRUE;
}
// This a multiple value field, but "group multiple values" is not checked.
if ($this->multiple && !$this->options['group_rows']) {
return TRUE;
}
return FALSE;
}
/**
* {@inheritdoc}
*/
public function clickSortable() {
// A field is not click sortable if it's a multiple field with
// "group multiple values" checked, since a click sort in that case would
// add a join to the field table, which would produce unwanted duplicates.
if ($this->multiple && $this->options['group_rows']) {
return FALSE;
}
// If field definition is set, use that.
if (isset($this->definition['click sortable'])) {
return (bool) $this->definition['click sortable'];
}
// Default to true.
return TRUE;
}
/**
* Called to determine what to tell the clicksorter.
*/
public function clickSort($order) {
// No column selected, can't continue.
if (empty($this->options['click_sort_column'])) {
return;
}
$this
->ensureMyTable();
$field_storage_definition = $this
->getFieldStorageDefinition();
$column = $this
->getTableMapping()
->getFieldColumnName($field_storage_definition, $this->options['click_sort_column']);
if (!isset($this->aliases[$column])) {
// Column is not in query; add a sort on it (without adding the column).
$this->aliases[$column] = $this->tableAlias . '.' . $column;
}
$this->query
->addOrderBy(NULL, NULL, $order, $this->aliases[$column]);
}
/**
* Gets the field storage of the used field.
*
* @return \Drupal\Core\Field\FieldStorageDefinitionInterface
*/
protected function getFieldStorageDefinition() {
$entity_type_id = $this->definition['entity_type'];
$field_storage_definitions = $this->entityManager
->getFieldStorageDefinitions($entity_type_id);
$field_storage = NULL;
// @todo Unify 'entity field'/'field_name' instead of converting back and
// forth. https://www.drupal.org/node/2410779
if (isset($this->definition['field_name'])) {
$field_storage = $field_storage_definitions[$this->definition['field_name']];
}
elseif (isset($this->definition['entity field'])) {
$field_storage = $field_storage_definitions[$this->definition['entity field']];
}
return $field_storage;
}
/**
* {@inheritdoc}
*/
protected function defineOptions() {
$options = parent::defineOptions();
$field_storage_definition = $this
->getFieldStorageDefinition();
$field_type = $this->fieldTypePluginManager
->getDefinition($field_storage_definition
->getType());
$column_names = array_keys($field_storage_definition
->getColumns());
$default_column = '';
// Try to determine a sensible default.
if (count($column_names) == 1) {
$default_column = $column_names[0];
}
elseif (in_array('value', $column_names)) {
$default_column = 'value';
}
// If the field has a "value" column, we probably need that one.
$options['click_sort_column'] = array(
'default' => $default_column,
);
if (isset($this->definition['default_formatter'])) {
$options['type'] = [
'default' => $this->definition['default_formatter'],
];
}
elseif (isset($field_type['default_formatter'])) {
$options['type'] = [
'default' => $field_type['default_formatter'],
];
}
else {
$options['type'] = [
'default' => '',
];
}
$options['settings'] = array(
'default' => isset($this->definition['default_formatter_settings']) ? $this->definition['default_formatter_settings'] : [],
);
$options['group_column'] = array(
'default' => $default_column,
);
$options['group_columns'] = array(
'default' => array(),
);
// Options used for multiple value fields.
$options['group_rows'] = array(
'default' => TRUE,
);
// If we know the exact number of allowed values, then that can be
// the default. Otherwise, default to 'all'.
$options['delta_limit'] = array(
'default' => $field_storage_definition
->getCardinality() > 1 ? $field_storage_definition
->getCardinality() : 0,
);
$options['delta_offset'] = array(
'default' => 0,
);
$options['delta_reversed'] = array(
'default' => FALSE,
);
$options['delta_first_last'] = array(
'default' => FALSE,
);
$options['multi_type'] = array(
'default' => 'separator',
);
$options['separator'] = array(
'default' => ', ',
);
$options['field_api_classes'] = array(
'default' => FALSE,
);
return $options;
}
/**
* {@inheritdoc}
*/
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$field = $this
->getFieldDefinition();
$formatters = $this->formatterPluginManager
->getOptions($field
->getType());
$column_names = array_keys($field
->getColumns());
// If this is a multiple value field, add its options.
if ($this->multiple) {
$this
->multiple_options_form($form, $form_state);
}
// No need to ask the user anything if the field has only one column.
if (count($field
->getColumns()) == 1) {
$form['click_sort_column'] = array(
'#type' => 'value',
'#value' => isset($column_names[0]) ? $column_names[0] : '',
);
}
else {
$form['click_sort_column'] = array(
'#type' => 'select',
'#title' => $this
->t('Column used for click sorting'),
'#options' => array_combine($column_names, $column_names),
'#default_value' => $this->options['click_sort_column'],
'#description' => $this
->t('Used by Style: Table to determine the actual column to click sort the field on. The default is usually fine.'),
);
}
$form['type'] = array(
'#type' => 'select',
'#title' => $this
->t('Formatter'),
'#options' => $formatters,
'#default_value' => $this->options['type'],
'#ajax' => array(
'url' => views_ui_build_form_url($form_state),
),
'#submit' => array(
array(
$this,
'submitTemporaryForm',
),
),
'#executes_submit_callback' => TRUE,
);
$form['field_api_classes'] = array(
'#title' => $this
->t('Use field template'),
'#type' => 'checkbox',
'#default_value' => $this->options['field_api_classes'],
'#description' => $this
->t('If checked, field api classes will be added by field templates. This is not recommended unless your CSS depends upon these classes. If not checked, template will not be used.'),
'#fieldset' => 'style_settings',
'#weight' => 20,
);
if ($this->multiple) {
$form['field_api_classes']['#description'] .= ' ' . $this
->t('Checking this option will cause the group Display Type and Separator values to be ignored.');
}
// Get the currently selected formatter.
$format = $this->options['type'];
$settings = $this->options['settings'] + $this->formatterPluginManager
->getDefaultSettings($format);
$options = array(
'field_definition' => $field,
'configuration' => array(
'type' => $format,
'settings' => $settings,
'label' => '',
'weight' => 0,
),
'view_mode' => '_custom',
);
// Get the settings form.
$settings_form = array(
'#value' => array(),
);
if ($formatter = $this->formatterPluginManager
->getInstance($options)) {
$settings_form = $formatter
->settingsForm($form, $form_state);
// Convert field UI selector states to work in the Views field form.
FormHelper::rewriteStatesSelector($settings_form, "fields[{$field->getName()}][settings_edit_form]", 'options');
}
$form['settings'] = $settings_form;
}
/**
* Provide options for multiple value fields.
*/
function multiple_options_form(&$form, FormStateInterface $form_state) {
$field = $this
->getFieldDefinition();
$form['multiple_field_settings'] = array(
'#type' => 'details',
'#title' => $this
->t('Multiple field settings'),
'#weight' => 5,
);
$form['group_rows'] = array(
'#title' => $this
->t('Display all values in the same row'),
'#type' => 'checkbox',
'#default_value' => $this->options['group_rows'],
'#description' => $this
->t('If checked, multiple values for this field will be shown in the same row. If not checked, each value in this field will create a new row. If using group by, please make sure to group by "Entity ID" for this setting to have any effect.'),
'#fieldset' => 'multiple_field_settings',
);
// Make the string translatable by keeping it as a whole rather than
// translating prefix and suffix separately.
list($prefix, $suffix) = explode('@count', $this
->t('Display @count value(s)'));
if ($field
->getCardinality() == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED) {
$type = 'textfield';
$options = NULL;
$size = 5;
}
else {
$type = 'select';
$range = range(1, $field
->getCardinality());
$options = array_combine($range, $range);
$size = 1;
}
$form['multi_type'] = array(
'#type' => 'radios',
'#title' => $this
->t('Display type'),
'#options' => array(
'ul' => $this
->t('Unordered list'),
'ol' => $this
->t('Ordered list'),
'separator' => $this
->t('Simple separator'),
),
'#states' => array(
'visible' => array(
':input[name="options[group_rows]"]' => array(
'checked' => TRUE,
),
),
),
'#default_value' => $this->options['multi_type'],
'#fieldset' => 'multiple_field_settings',
);
$form['separator'] = array(
'#type' => 'textfield',
'#title' => $this
->t('Separator'),
'#default_value' => $this->options['separator'],
'#states' => array(
'visible' => array(
':input[name="options[group_rows]"]' => array(
'checked' => TRUE,
),
':input[name="options[multi_type]"]' => array(
'value' => 'separator',
),
),
),
'#fieldset' => 'multiple_field_settings',
);
$form['delta_limit'] = array(
'#type' => $type,
'#size' => $size,
'#field_prefix' => $prefix,
'#field_suffix' => $suffix,
'#options' => $options,
'#default_value' => $this->options['delta_limit'],
'#prefix' => '<div class="container-inline">',
'#states' => array(
'visible' => array(
':input[name="options[group_rows]"]' => array(
'checked' => TRUE,
),
),
),
'#fieldset' => 'multiple_field_settings',
);
list($prefix, $suffix) = explode('@count', $this
->t('starting from @count'));
$form['delta_offset'] = array(
'#type' => 'textfield',
'#size' => 5,
'#field_prefix' => $prefix,
'#field_suffix' => $suffix,
'#default_value' => $this->options['delta_offset'],
'#states' => array(
'visible' => array(
':input[name="options[group_rows]"]' => array(
'checked' => TRUE,
),
),
),
'#description' => $this
->t('(first item is 0)'),
'#fieldset' => 'multiple_field_settings',
);
$form['delta_reversed'] = array(
'#title' => $this
->t('Reversed'),
'#type' => 'checkbox',
'#default_value' => $this->options['delta_reversed'],
'#suffix' => $suffix,
'#states' => array(
'visible' => array(
':input[name="options[group_rows]"]' => array(
'checked' => TRUE,
),
),
),
'#description' => $this
->t('(start from last values)'),
'#fieldset' => 'multiple_field_settings',
);
$form['delta_first_last'] = array(
'#title' => $this
->t('First and last only'),
'#type' => 'checkbox',
'#default_value' => $this->options['delta_first_last'],
'#suffix' => '</div>',
'#states' => array(
'visible' => array(
':input[name="options[group_rows]"]' => array(
'checked' => TRUE,
),
),
),
'#fieldset' => 'multiple_field_settings',
);
}
/**
* Extend the groupby form with group columns.
*/
public function buildGroupByForm(&$form, FormStateInterface $form_state) {
parent::buildGroupByForm($form, $form_state);
// With "field API" fields, the column target of the grouping function
// and any additional grouping columns must be specified.
$field_columns = array_keys($this
->getFieldDefinition()
->getColumns());
$group_columns = array(
'entity_id' => $this
->t('Entity ID'),
) + array_map('ucfirst', array_combine($field_columns, $field_columns));
$form['group_column'] = array(
'#type' => 'select',
'#title' => $this
->t('Group column'),
'#default_value' => $this->options['group_column'],
'#description' => $this
->t('Select the column of this field to apply the grouping function selected above.'),
'#options' => $group_columns,
);
$options = array(
'bundle' => 'Bundle',
'language' => 'Language',
'entity_type' => 'Entity_type',
);
// Add on defined fields, noting that they're prefixed with the field name.
$form['group_columns'] = array(
'#type' => 'checkboxes',
'#title' => $this
->t('Group columns (additional)'),
'#default_value' => $this->options['group_columns'],
'#description' => $this
->t('Select any additional columns of this field to include in the query and to group on.'),
'#options' => $options + $group_columns,
);
}
public function submitGroupByForm(&$form, FormStateInterface $form_state) {
parent::submitGroupByForm($form, $form_state);
$item =& $form_state
->get('handler')->options;
// Add settings for "field API" fields.
$item['group_column'] = $form_state
->getValue(array(
'options',
'group_column',
));
$item['group_columns'] = array_filter($form_state
->getValue(array(
'options',
'group_columns',
)));
}
/**
* Render all items in this field together.
*
* When using advanced render, each possible item in the list is rendered
* individually. Then the items are all pasted together.
*/
public function renderItems($items) {
if (!empty($items)) {
$items = $this
->prepareItemsByDelta($items);
if ($this->options['multi_type'] == 'separator' || !$this->options['group_rows']) {
$separator = $this->options['multi_type'] == 'separator' ? Xss::filterAdmin($this->options['separator']) : '';
$build = [
'#type' => 'inline_template',
'#template' => '{{ items | safe_join(separator) }}',
'#context' => [
'separator' => $separator,
'items' => $items,
],
];
}
else {
$build = array(
'#theme' => 'item_list',
'#items' => $items,
'#title' => NULL,
'#list_type' => $this->options['multi_type'],
);
}
return $this->renderer
->render($build);
}
}
/**
* Adapts the $items according to the delta configuration.
*
* This selects displayed deltas, reorders items, and takes offsets into
* account.
*
* @param array $all_values
* The items for individual rendering.
*
* @return array
* The manipulated items.
*/
protected function prepareItemsByDelta(array $all_values) {
if ($this->options['delta_reversed']) {
$all_values = array_reverse($all_values);
}
// We are supposed to show only certain deltas.
if ($this->limit_values) {
$row = $this->view->result[$this->view->row_index];
// Offset is calculated differently when row grouping for a field is not
// enabled. Since there are multiple rows, delta needs to be taken into
// account, so that different values are shown per row.
if (!$this->options['group_rows'] && isset($this->aliases['delta']) && isset($row->{$this->aliases['delta']})) {
$delta_limit = 1;
$offset = $row->{$this->aliases['delta']};
}
elseif (!$this->options['group_rows'] && !$this->multiple) {
$delta_limit = 1;
$offset = 0;
}
else {
$delta_limit = $this->options['delta_limit'];
$offset = intval($this->options['delta_offset']);
// We should only get here in this case if there is an offset, and in
// that case we are limiting to all values after the offset.
if ($delta_limit === 0) {
$delta_limit = count($all_values) - $offset;
}
}
// Determine if only the first and last values should be shown.
$delta_first_last = $this->options['delta_first_last'];
$new_values = array();
for ($i = 0; $i < $delta_limit; $i++) {
$new_delta = $offset + $i;
if (isset($all_values[$new_delta])) {
// If first-last option was selected, only use the first and last
// values.
if (!$delta_first_last || $new_delta == $offset || $new_delta == $delta_limit + $offset - 1) {
$new_values[] = $all_values[$new_delta];
}
}
}
$all_values = $new_values;
}
return $all_values;
}
/**
* {@inheritdoc}
*/
public function preRender(&$values) {
parent::preRender($values);
$this
->getEntityFieldRenderer()
->preRender($values);
}
/**
* Returns the entity field renderer.
*
* @return \Drupal\views\Entity\Render\EntityFieldRenderer
* The entity field renderer.
*/
protected function getEntityFieldRenderer() {
if (!isset($this->entityFieldRenderer)) {
// This can be invoked during field handler initialization in which case
// view fields are not set yet.
if (!empty($this->view->field)) {
foreach ($this->view->field as $field) {
// An entity field renderer can handle only a single relationship.
if ($field->relationship == $this->relationship && isset($field->entityFieldRenderer)) {
$this->entityFieldRenderer = $field->entityFieldRenderer;
break;
}
}
}
if (!isset($this->entityFieldRenderer)) {
$entity_type = $this->entityManager
->getDefinition($this
->getEntityType());
$this->entityFieldRenderer = new EntityFieldRenderer($this->view, $this->relationship, $this->languageManager, $entity_type, $this->entityManager);
}
}
return $this->entityFieldRenderer;
}
/**
* Gets an array of items for the field.
*
* @param \Drupal\views\ResultRow $values
* The result row object containing the values.
*
* @return array
* An array of items for the field.
*/
public function getItems(ResultRow $values) {
if (!$this->displayHandler
->useGroupBy()) {
$build_list = $this
->getEntityFieldRenderer()
->render($values, $this);
}
else {
// For grouped results we need to retrieve a massaged entity having
// grouped field values to ensure that "grouped by" values, especially
// those with multiple cardinality work properly. See
// \Drupal\views\Tests\QueryGroupByTest::testGroupByFieldWithCardinality.
$display = [
'type' => $this->options['type'],
'settings' => $this->options['settings'],
'label' => 'hidden',
];
$build_list = $this
->createEntityForGroupBy($this
->getEntity($values), $values)->{$this->definition['field_name']}
->view($display);
}
if (!$build_list) {
return [];
}
if ($this->options['field_api_classes']) {
return [
[
'rendered' => $this->renderer
->render($build_list),
],
];
}
// Render using the formatted data itself.
$items = [];
// Each item is extracted and rendered separately, the top-level formatter
// render array itself is never rendered, so we extract its bubbleable
// metadata and add it to each child individually.
$bubbleable = BubbleableMetadata::createFromRenderArray($build_list);
foreach (Element::children($build_list) as $delta) {
BubbleableMetadata::createFromRenderArray($build_list[$delta])
->merge($bubbleable)
->applyTo($build_list[$delta]);
$items[$delta] = [
'rendered' => $build_list[$delta],
// Add the raw field items (for use in tokens).
'raw' => $build_list['#items'][$delta],
];
}
return $items;
}
/**
* Creates a fake entity with grouped field values.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The entity to be processed.
* @param \Drupal\views\ResultRow $row
* The result row object containing the values.
*
* @return bool|\Drupal\Core\Entity\FieldableEntityInterface
* Returns a new entity object containing the grouped field values.
*/
protected function createEntityForGroupBy(EntityInterface $entity, ResultRow $row) {
// Retrieve the correct translation object.
$processed_entity = clone $this
->getEntityFieldRenderer()
->getEntityTranslation($entity, $row);
// Copy our group fields into the cloned entity. It is possible this will
// cause some weirdness, but there is only so much we can hope to do.
if (!empty($this->group_fields) && isset($entity->{$this->definition['field_name']})) {
// first, test to see if we have a base value.
$base_value = array();
// Note: We would copy original values here, but it can cause problems.
// For example, text fields store cached filtered values as 'safe_value'
// which does not appear anywhere in the field definition so we cannot
// affect it. Other side effects could happen similarly.
$data = FALSE;
foreach ($this->group_fields as $field_name => $column) {
if (property_exists($row, $this->aliases[$column])) {
$base_value[$field_name] = $row->{$this->aliases[$column]};
if (isset($base_value[$field_name])) {
$data = TRUE;
}
}
}
// If any of our aggregated fields have data, fake it:
if ($data) {
// Now, overwrite the original value with our aggregated value.
// This overwrites it so there is always just one entry.
$processed_entity->{$this->definition['field_name']} = array(
$base_value,
);
}
else {
$processed_entity->{$this->definition['field_name']} = array();
}
}
return $processed_entity;
}
function render_item($count, $item) {
return render($item['rendered']);
}
protected function documentSelfTokens(&$tokens) {
$field = $this
->getFieldDefinition();
foreach ($field
->getColumns() as $id => $column) {
$tokens['{{ ' . $this->options['id'] . '__' . $id . ' }}'] = $this
->t('Raw @column', array(
'@column' => $id,
));
}
}
protected function addSelfTokens(&$tokens, $item) {
$field = $this
->getFieldDefinition();
foreach ($field
->getColumns() as $id => $column) {
// Use \Drupal\Component\Utility\Xss::filterAdmin() because it's user data
// and we can't be sure it is safe. We know nothing about the data,
// though, so we can't really do much else.
if (isset($item['raw'])) {
$raw = $item['raw'];
if (is_array($raw)) {
if (isset($raw[$id]) && is_scalar($raw[$id])) {
$tokens['{{ ' . $this->options['id'] . '__' . $id . ' }}'] = Xss::filterAdmin($raw[$id]);
}
else {
// Make sure that empty values are replaced as well.
$tokens['{{ ' . $this->options['id'] . '__' . $id . ' }}'] = '';
}
}
if (is_object($raw)) {
$property = $raw
->get($id);
if (!empty($property)) {
$tokens['{{ ' . $this->options['id'] . '__' . $id . ' }}'] = Xss::filterAdmin($property
->getValue());
}
else {
// Make sure that empty values are replaced as well.
$tokens['{{ ' . $this->options['id'] . '__' . $id . ' }}'] = '';
}
}
}
}
}
/**
* {@inheritdoc}
*/
public function calculateDependencies() {
$dependencies = parent::calculateDependencies();
// Add the module providing the configured field storage as a dependency.
if (($field_storage_definition = $this
->getFieldStorageDefinition()) && $field_storage_definition instanceof EntityInterface) {
$dependencies['config'][] = $field_storage_definition
->getConfigDependencyName();
}
// Add the module providing the formatter.
if (!empty($this->options['type'])) {
$dependencies['module'][] = $this->formatterPluginManager
->getDefinition($this->options['type'])['provider'];
}
return $dependencies;
}
/**
* {@inheritdoc}
*/
public function getCacheMaxAge() {
return Cache::PERMANENT;
}
/**
* {@inheritdoc}
*/
public function getCacheContexts() {
return $this
->getEntityFieldRenderer()
->getCacheContexts();
}
/**
* {@inheritdoc}
*/
public function getCacheTags() {
$field_definition = $this
->getFieldDefinition();
$field_storage_definition = $this
->getFieldStorageDefinition();
return Cache::mergeTags($field_definition instanceof CacheableDependencyInterface ? $field_definition
->getCacheTags() : [], $field_storage_definition instanceof CacheableDependencyInterface ? $field_storage_definition
->getCacheTags() : []);
}
/**
* Gets the table mapping for the entity type of the field.
*
* @return \Drupal\Core\Entity\Sql\DefaultTableMapping
* The table mapping.
*/
protected function getTableMapping() {
return $this->entityManager
->getStorage($this->definition['entity_type'])
->getTableMapping();
}
/**
* {@inheritdoc}
*/
public function getValue(ResultRow $values, $field = NULL) {
/** @var \Drupal\Core\Field\FieldItemListInterface $field_item_list */
$field_item_list = $this
->getEntity($values)->{$this->definition['field_name']};
$field_item_definition = $field_item_list
->getFieldDefinition();
if ($field_item_definition
->getFieldStorageDefinition()
->getCardinality() == 1) {
return $field ? $field_item_list->{$field} : $field_item_list->value;
}
$values = [];
foreach ($field_item_list as $field_item) {
$values[] = $field ? $field_item->{$field} : $field_item->value;
}
return $values;
}
}