Files
structural_pages/structural_pages.module
Quintino A. G. Souza f32a27dff9 Adiciona campo field_show_in_menu ao content_page
Campo booleano (padrão: ativo) que controla se a página aparece no menu
de navegação. Quando desmarcado, oculta field_menu_title no formulário
via #states e exclui a página da query em getChildPages(). O campo
field_weight permanece sempre visível, pois a ordenação se aplica
independentemente da exibição no menu.

Hook update_10015 cria storage + instância, atualiza o form display e
retroativamente define o valor como 1 para páginas existentes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-24 09:55:26 -03:00

809 lines
28 KiB
Plaintext

<?php
/**
* @file
* Primary module hooks for Structural Pages module.
*/
declare(strict_types=1);
use Drupal\Core\Entity\EntityInterface;
use Drupal\node\NodeInterface;
use Drupal\taxonomy\TermInterface;
/**
* Implements hook_entity_presave().
*
* For content_page nodes with a node parent: inherits field_site_section from
* the parent content_page. For root pages (no parent) field_site_section is
* set directly by the user in the form and is left untouched here.
*/
function structural_pages_entity_presave(EntityInterface $entity): void {
if (!$entity instanceof NodeInterface || $entity->bundle() !== 'content_page') {
return;
}
// Root page: field_site_section is managed by the editor, nothing to inherit.
if (!$entity->hasField('field_parent_page') || $entity->get('field_parent_page')->isEmpty()) {
return;
}
$parent_field = $entity->get('field_parent_page')->first();
if (!$parent_field) {
return;
}
$parent_id = $parent_field->target_id ?? NULL;
if (!$parent_id) {
return;
}
// Circular reference validation.
if (!$entity->isNew()) {
if (_structural_pages_creates_circular_reference($entity->id(), $parent_id)) {
\Drupal::messenger()->addError(t('Circular reference detected. A page cannot be a parent of itself or its ancestors.'));
$entity->set('field_parent_page', NULL);
return;
}
}
// Inherit field_site_section (DER value: target_type + target_id) from the
// parent content_page so sibling pages always share the same domain root.
$parent_node = \Drupal::entityTypeManager()->getStorage('node')->load($parent_id);
if (!$parent_node instanceof NodeInterface) {
return;
}
if (!$parent_node->hasField('field_site_section') || $parent_node->get('field_site_section')->isEmpty()) {
return;
}
$parent_fss = $parent_node->get('field_site_section')->first();
$entity->set('field_site_section', [
'target_type' => $parent_fss->target_type ?? 'taxonomy_term',
'target_id' => $parent_fss->target_id,
]);
}
/**
* Returns the configured site section vocabulary machine name.
*
* @return string
* The vocabulary ID (e.g., 'site_sections').
*/
function _structural_pages_get_vocabulary(): string {
return \Drupal::config('structural_pages.settings')
->get('site_section_vocabulary') ?? 'site_sections';
}
/**
* Checks if setting parent_id as parent of node_id would create circular reference.
*
* @param int|string $node_id
* The ID of the node being edited.
* @param int|string $parent_id
* The ID of the potential parent.
*
* @return bool
* TRUE if it would create circular reference, FALSE otherwise.
*/
function _structural_pages_creates_circular_reference(int|string $node_id, int|string $parent_id): bool {
$visited = [];
$current_id = $parent_id;
$node_storage = \Drupal::entityTypeManager()->getStorage('node');
while ($current_id) {
// If we find the original node in the parent chain, it's circular.
if ($current_id == $node_id) {
return TRUE;
}
// Avoid infinite loops in case of corrupted data.
if (isset($visited[$current_id])) {
return TRUE;
}
$visited[$current_id] = TRUE;
// Load the current node and get its parent.
$current_node = $node_storage->load($current_id);
if (!$current_node instanceof NodeInterface ||
!$current_node->hasField('field_parent_page') ||
$current_node->get('field_parent_page')->isEmpty()) {
break;
}
$parent_field = $current_node->get('field_parent_page')->first();
// Only continue checking if parent is also a node.
if (!$parent_field || ($parent_field->target_type ?? NULL) !== 'node') {
break;
}
$current_id = $parent_field->target_id;
}
return FALSE;
}
/**
* Implements hook_theme().
*/
function structural_pages_theme(): array {
return [
'structural_pages_menu' => [
'variables' => [
'ancestor' => NULL,
'ancestor_url' => '',
'tree' => [],
'active_trail' => [],
'show_ancestor_title' => TRUE,
],
],
'structural_pages_menu_tree' => [
'variables' => [
'items' => [],
'active_trail' => [],
'depth' => 0,
],
],
];
}
/**
* Implements hook_token_info().
*/
function structural_pages_token_info(): array {
$info = [];
$info['tokens']['node']['site-section-path'] = [
'name' => t('Site Section Path'),
'description' => t('The hierarchical path of the site section taxonomy (e.g., undergraduate/courses).'),
];
$info['tokens']['node']['content-page-ancestors'] = [
'name' => t('Content Page Ancestors Path'),
'description' => t('Array of ancestor path segments for a content_page node (domain + parent pages). Use [node:content-page-ancestors:join-path] in Pathauto patterns to get a slash-separated path (e.g., user/joao/pesquisa).'),
'type' => 'array',
];
$info['tokens']['term']['hierarchy-path'] = [
'name' => t('Hierarchy Path'),
'description' => t('The hierarchical path of the term including ancestors (e.g., institutional/news).'),
];
return $info;
}
/**
* Implements hook_tokens().
*/
function structural_pages_tokens(string $type, array $tokens, array $data, array $options, $bubbleable_metadata): array {
$replacements = [];
if ($type === 'node' && !empty($data['node'])) {
$node = $data['node'];
foreach ($tokens as $name => $original) {
if ($name === 'site-section-path') {
$replacements[$original] = _structural_pages_get_section_path($node);
}
if ($name === 'content-page-ancestors') {
$path = _structural_pages_get_content_page_ancestors($node);
$replacements[$original] = !empty($path)
? array_values(array_filter(explode('/', $path)))
: '';
}
}
// Handle [node:content-page-ancestors:join-path] and other chained tokens.
// Pathauto's [array:join-path] cleans each segment individually and joins
// with '/', preserving slashes. The token ends in ':join-path]' which is
// in Pathauto's safe_tokens list, so the result is NOT re-cleaned.
if ($ancestors_tokens = \Drupal::token()->findWithPrefix($tokens, 'content-page-ancestors')) {
$path = _structural_pages_get_content_page_ancestors($node);
if (!empty($path)) {
$segments = array_values(array_filter(explode('/', $path)));
$replacements += \Drupal::token()->generate(
'array',
$ancestors_tokens,
['array' => $segments],
$options,
$bubbleable_metadata
);
}
}
}
if ($type === 'term' && !empty($data['term'])) {
$term = $data['term'];
foreach ($tokens as $name => $original) {
if ($name === 'hierarchy-path') {
$replacements[$original] = _structural_pages_get_term_hierarchy_path($term);
}
}
}
return $replacements;
}
/**
* Gets the hierarchical path of the site section for a node.
*
* @param \Drupal\node\NodeInterface $node
* The node.
*
* @return string
* The section path (e.g., "undergraduate/courses") or empty string.
*/
function _structural_pages_get_section_path(NodeInterface $node): string {
if (!$node->hasField('field_site_section') || $node->get('field_site_section')->isEmpty()) {
return '';
}
$fss = $node->get('field_site_section')->first();
// Only taxonomy_term domains have a hierarchical term path.
if (($fss->target_type ?? 'taxonomy_term') !== 'taxonomy_term') {
return '';
}
$term_id = $fss->target_id;
$term_storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
$term = $term_storage->load($term_id);
if (!$term) {
return '';
}
// Get all ancestors of the term.
$ancestors = $term_storage->loadAllParents($term_id);
$ancestors = array_reverse($ancestors);
// Build the path using the term names converted to URL.
$path_parts = [];
foreach ($ancestors as $ancestor) {
$path_parts[] = \Drupal::service('pathauto.alias_cleaner')->cleanString($ancestor->getName());
}
return implode('/', $path_parts);
}
/**
* Gets the full ancestor path for a content_page node.
*
* Traverses the field_parent_page chain to the root, then prepends the domain
* entity's URL alias (from field_site_section). Intended as a Pathauto token
* prefix: configure the pattern as "[node:content-page-ancestors]/[node:title]".
*
* Examples:
* - Root page under user "joao" → "user/joao"
* - Child of "Pesquisa" under user "joao" → "user/joao/pesquisa"
* - Root page under term "graduacao/disciplinas" → "graduacao/disciplinas"
*
* @param \Drupal\node\NodeInterface $node
* The content_page node.
*
* @return string
* The ancestor path without leading/trailing slashes, or empty string.
*/
function _structural_pages_get_content_page_ancestors(NodeInterface $node): string {
if ($node->bundle() !== 'content_page') {
return '';
}
$node_storage = \Drupal::entityTypeManager()->getStorage('node');
$alias_cleaner = \Drupal::service('pathauto.alias_cleaner');
$path_alias_manager = \Drupal::service('path_alias.manager');
// Walk up the field_parent_page chain collecting parent titles.
$parent_slugs = [];
$visited = [];
$current = $node;
$max = 50;
while ($max-- > 0) {
if (isset($visited[$current->id()])) {
break;
}
$visited[$current->id()] = TRUE;
if (!$current->hasField('field_parent_page') || $current->get('field_parent_page')->isEmpty()) {
// Reached the root content_page: resolve domain from field_site_section.
if (!$current->hasField('field_site_section') || $current->get('field_site_section')->isEmpty()) {
break;
}
$fss = $current->get('field_site_section')->first();
$domain_type = $fss->target_type ?? 'taxonomy_term';
$domain_id = $fss->target_id;
$domain = \Drupal::entityTypeManager()->getStorage($domain_type)->load($domain_id);
if (!$domain || !$domain->hasLinkTemplate('canonical')) {
break;
}
// Build the system path for the domain entity.
// Constructed directly for known entity types to avoid URL generator
// context issues that can occur inside hook_tokens().
$domain_system_path = match ($domain_type) {
'user' => '/user/' . $domain_id,
'taxonomy_term' => '/taxonomy/term/' . $domain_id,
default => (static function () use ($domain): string {
try {
return '/' . $domain->toUrl('canonical')->getInternalPath();
}
catch (\Exception $e) {
return '';
}
})(),
};
if (empty($domain_system_path)) {
break;
}
// Resolve to alias if one exists.
$domain_alias = $path_alias_manager->getAliasByPath($domain_system_path);
$domain_path = ltrim($domain_alias, '/');
// Build: domain/parent2/parent1 (parents were collected innermost-first).
$parts = array_merge([$domain_path], array_reverse($parent_slugs));
return implode('/', array_filter($parts));
}
// Collect this node's parent's title (we traverse before adding current).
$parent_field = $current->get('field_parent_page')->first();
$parent_id = $parent_field->target_id ?? NULL;
if (!$parent_id) {
break;
}
$parent = $node_storage->load($parent_id);
if (!$parent) {
break;
}
// Add the parent's slug to the list (innermost first, reversed later).
$parent_slugs[] = $alias_cleaner->cleanString($parent->getTitle());
$current = $parent;
}
return '';
}
/**
* Gets the hierarchical path of a taxonomy term.
*
* @param \Drupal\taxonomy\TermInterface $term
* The taxonomy term.
*
* @return string
* The hierarchical path (e.g., "institutional/news") or empty string.
*/
function _structural_pages_get_term_hierarchy_path(TermInterface $term): string {
$term_storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
// Get all ancestors of the term (including itself).
$ancestors = $term_storage->loadAllParents($term->id());
$ancestors = array_reverse($ancestors);
// Build the path using the term names converted to URL.
$path_parts = [];
foreach ($ancestors as $ancestor) {
$path_parts[] = \Drupal::service('pathauto.alias_cleaner')->cleanString($ancestor->getName());
}
return implode('/', $path_parts);
}
/**
* Implements hook_form_FORM_ID_alter() for node_content_page_form.
*/
function structural_pages_form_node_content_page_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
_structural_pages_alter_parent_page_form($form, $form_state);
}
/**
* Implements hook_form_FORM_ID_alter() for node_content_page_edit_form.
*/
function structural_pages_form_node_content_page_edit_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
_structural_pages_alter_parent_page_form($form, $form_state);
}
/**
* Helper to alter the content_page forms for parent page filtering.
*
* Architecture:
* - field_site_section (DER): domain root — taxonomy_term, user, or event.
* - field_parent_page (DER, node-only): parent content_page within the domain,
* or empty for a root page.
*
* The native field_parent_page widget is replaced by a custom hierarchical
* select that lists only content_pages sharing the same field_site_section
* value. A sentinel option '__root__' represents an empty parent (root page).
* Query params ?domain_type=<type>&domain_id=<id> (or the aliases
* ?parent_section_type=<type>&parent_id=<id>) pre-fill field_site_section
* when creating a new page from an external domain context (e.g., user).
*/
function _structural_pages_alter_parent_page_form(&$form, \Drupal\Core\Form\FormStateInterface $form_state) {
// Hide the native Drupal menu settings tab.
if (isset($form['menu'])) {
$form['menu']['#access'] = FALSE;
}
// Conditional visibility: field_menu_title and field_weight are only
// relevant when field_show_in_menu is checked.
$show_in_menu_selector = 'input[name="field_show_in_menu[value]"]';
if (isset($form['field_menu_title'])) {
$form['field_menu_title']['#states'] = [
'visible' => [$show_in_menu_selector => ['checked' => TRUE]],
];
}
if (!isset($form['field_site_section']) || !isset($form['field_parent_page'])) {
return;
}
$current_entity = $form_state->getFormObject()->getEntity();
// Pre-fill field_site_section for new nodes created from a domain context.
if ($current_entity->isNew()) {
$request = \Drupal::request();
$qp_type = $request->query->get('domain_type') ?? $request->query->get('parent_section_type');
$qp_id = $request->query->get('domain_id') ?? $request->query->get('parent_id');
if ($qp_type && $qp_id && $qp_type !== 'node') {
$domain_entity = \Drupal::entityTypeManager()->getStorage($qp_type)->load($qp_id);
if ($domain_entity) {
// Set the entity value (used on AJAX rebuild and on save).
$current_entity->set('field_site_section', [
'target_type' => $qp_type,
'target_id' => $qp_id,
]);
// Also update the widget elements directly: hook_form_alter runs after
// the DER widget has already been built from the original (empty) entity,
// so #default_value in the rendered elements needs to be set explicitly.
if (isset($form['field_site_section']['widget'][0]['target_type'])) {
$form['field_site_section']['widget'][0]['target_type']['#default_value'] = $qp_type;
}
if (isset($form['field_site_section']['widget'][0]['target_id'])) {
$form['field_site_section']['widget'][0]['target_id']['#default_value'] = $domain_entity;
}
}
}
}
// Add AJAX so changing field_site_section rebuilds the parent page options.
$ajax = [
'callback' => 'structural_pages_parent_page_ajax_callback',
'wrapper' => 'parent-page-wrapper',
'event' => 'change',
];
if (isset($form['field_site_section']['widget'][0]['target_type'])) {
$form['field_site_section']['widget'][0]['target_type']['#ajax'] = $ajax;
}
if (isset($form['field_site_section']['widget'][0]['target_id'])) {
$form['field_site_section']['widget'][0]['target_id']['#ajax'] = $ajax;
}
// Fallback for single-type widgets (entity_reference-style DER or pre-DER).
if (!isset($form['field_site_section']['widget'][0]['target_type']) &&
!isset($form['field_site_section']['widget'][0]['target_id'])) {
$form['field_site_section']['widget']['#ajax'] = $ajax;
}
// Wrapper container replaced by AJAX.
$form['structural_pages_wrapper'] = [
'#type' => 'container',
'#attributes' => ['id' => 'parent-page-wrapper'],
'#weight' => $form['field_parent_page']['#weight'] ?? 1,
'#attached' => ['library' => ['structural_pages/select2']],
];
// Hide the native DER widget for field_parent_page; we replace it below.
$form['field_parent_page']['#access'] = FALSE;
// Determine the active domain (type + id) from field_site_section.
[$domain_type, $domain_id] = _structural_pages_get_form_domain($form, $form_state, $current_entity);
if ($domain_type && $domain_id) {
$domain_entity = \Drupal::entityTypeManager()->getStorage($domain_type)->load($domain_id);
$domain_label = $domain_entity ? $domain_entity->label() : t('Domínio');
$current_nid = (!$current_entity->isNew()) ? (int) $current_entity->id() : NULL;
$options = _structural_pages_build_parent_tree_options($domain_type, $domain_id, $current_nid);
$options = ['__root__' => '< ' . t('Raiz (@label)', ['@label' => $domain_label]) . ' >'] + $options;
// Determine default selection.
$default_parent = '__root__';
if (!$current_entity->isNew() && !$current_entity->get('field_parent_page')->isEmpty()) {
$pf = $current_entity->get('field_parent_page')->first();
if ($pf && $pf->target_id) {
$key = 'node:' . $pf->target_id;
if (isset($options[$key])) {
$default_parent = $key;
}
}
}
$form['structural_pages_wrapper']['custom_parent_page'] = [
'#type' => 'select',
'#title' => t('Parent Page'),
'#options' => $options,
'#default_value' => $default_parent,
'#description' => t('Select the parent page within this domain. Select Root to create a top-level page.'),
'#attributes' => [
'class' => ['select2-widget', 'chosen-enable'],
'data-placeholder' => t('Search for a parent page...'),
],
];
array_unshift($form['#validate'], 'structural_pages_custom_parent_validate');
}
else {
$form['structural_pages_wrapper']['custom_parent_page'] = [
'#type' => 'markup',
'#markup' => '<p><em>' . t('Por favor, selecione a Seção do Site primeiro.') . '</em></p>',
];
}
}
/**
* Returns the domain [type, id] from the form state or the entity being edited.
*
* Priority:
* 1. AJAX rebuild state (user just changed field_site_section).
* 2. Saved field_site_section value on the entity being edited.
* 3. Legacy widget #default_value (pre-DER fallback).
*
* @return array{0: string|null, 1: int|string|null}
*/
function _structural_pages_get_form_domain(array &$form, \Drupal\Core\Form\FormStateInterface $form_state, \Drupal\Core\Entity\EntityInterface $entity): array {
// 1. AJAX state.
$fss_value = $form_state->getValue('field_site_section');
if (!empty($fss_value[0]['target_id'])) {
return [
$fss_value[0]['target_type'] ?? 'taxonomy_term',
$fss_value[0]['target_id'],
];
}
// 2. Saved entity value.
if ($entity->hasField('field_site_section') && !$entity->get('field_site_section')->isEmpty()) {
$fss = $entity->get('field_site_section')->first();
return [
$fss->target_type ?? 'taxonomy_term',
$fss->target_id,
];
}
// 3. Legacy widget default value (entity_reference before DER migration).
if (isset($form['field_site_section']['widget']['#default_value'])) {
$default = $form['field_site_section']['widget']['#default_value'];
if (is_array($default) && !empty($default[0])) {
return ['taxonomy_term', $default[0]];
}
if (is_scalar($default) && $default) {
return ['taxonomy_term', $default];
}
}
return [NULL, NULL];
}
/**
* Validation callback: maps the custom select back to field_parent_page.
*
* '__root__' or empty → field_parent_page = [] (root page, no parent).
* 'node:<id>' → field_parent_page = [{target_id: id, target_type: node}].
*/
function structural_pages_custom_parent_validate(&$form, \Drupal\Core\Form\FormStateInterface $form_state) {
$custom_val = $form_state->getValue('custom_parent_page');
if (empty($custom_val) || $custom_val === '__root__') {
$form_state->setValue('field_parent_page', []);
}
else {
[, $id] = explode(':', $custom_val, 2);
$form_state->setValue('field_parent_page', [
['target_id' => $id, 'target_type' => 'node'],
]);
}
}
/**
* AJAX callback to replace the parent page wrapper.
*/
function structural_pages_parent_page_ajax_callback(array &$form, \Drupal\Core\Form\FormStateInterface $form_state) {
return $form['structural_pages_wrapper'];
}
/**
* Builds a hierarchical tree array of content_pages for a given domain.
*
* Queries all content_pages with field_site_section matching [$domain_type,
* $domain_id], then arranges them in a tree keyed as 'node:<nid>'.
*
* @param string $domain_type
* The domain entity type (e.g. 'taxonomy_term', 'user').
* @param int|string $domain_id
* The domain entity ID.
* @param int|string|null $current_node_id
* The node being edited (excluded from options to prevent self-reference).
*
* @return array
* Associative array 'node:<nid>' => indented title.
*/
function _structural_pages_build_parent_tree_options(string $domain_type, int|string $domain_id, $current_node_id = NULL): array {
$options = [];
$query = \Drupal::entityQuery('node')
->condition('type', 'content_page')
->accessCheck(TRUE)
->sort('title', 'ASC');
_structural_pages_apply_domain_condition($query, $domain_type, $domain_id);
$nids = $query->execute();
if (empty($nids)) {
return $options;
}
$nodes = \Drupal::entityTypeManager()->getStorage('node')->loadMultiple($nids);
$children = [];
$roots = [];
foreach ($nodes as $nid => $node) {
if ($nid == $current_node_id) {
continue;
}
$parent_id = NULL;
if (!$node->get('field_parent_page')->isEmpty()) {
$parent_id = $node->get('field_parent_page')->target_id;
}
if ($parent_id && isset($nodes[$parent_id])) {
$children[$parent_id][] = $nid;
}
else {
$roots[] = $nid;
}
}
usort($roots, fn($a, $b) => strcmp($nodes[$a]->getTitle(), $nodes[$b]->getTitle()));
$build_options = function ($nids, $depth) use (&$build_options, &$options, $nodes, $children) {
$prefix = str_repeat('— ', $depth);
foreach ($nids as $nid) {
$options['node:' . $nid] = $prefix . $nodes[$nid]->getTitle();
if (isset($children[$nid])) {
$child_nids = $children[$nid];
usort($child_nids, fn($a, $b) => strcmp($nodes[$a]->getTitle(), $nodes[$b]->getTitle()));
$build_options($child_nids, $depth + 1);
}
}
};
$build_options($roots, 0);
return $options;
}
/**
* Applies domain conditions to a content_page entity query.
*
* Uses a direct database subquery on node__field_site_section to filter by
* both target_type and target_id. This avoids relying on DER's entity query
* integration (which may throw "Invalid specifier 'target_type'" depending on
* the installed DER version and Drupal's internal caching).
*
* @param \Drupal\Core\Entity\Query\QueryInterface $query
* The entity query to modify.
* @param string $domain_type
* The domain entity type (e.g. 'taxonomy_term', 'user').
* @param int|string $domain_id
* The domain entity ID.
*/
function _structural_pages_apply_domain_condition(\Drupal\Core\Entity\Query\QueryInterface $query, string $domain_type, int|string $domain_id): void {
$database = \Drupal::database();
$schema = $database->schema();
if ($schema->fieldExists('node__field_site_section', 'field_site_section_target_type')) {
// DER storage: query the field table directly to filter by both columns.
$nids = $database->select('node__field_site_section', 'fss')
->fields('fss', ['entity_id'])
->condition('fss.field_site_section_target_type', $domain_type)
->condition('fss.field_site_section_target_id', $domain_id)
->condition('fss.deleted', 0)
->execute()
->fetchCol();
// Add a condition that will never match if no results found.
$query->condition('nid', empty($nids) ? [0] : $nids, 'IN');
}
else {
// Legacy entity_reference storage (before update hook 10011 runs):
// all references are taxonomy_terms, target_id alone is sufficient.
$query->condition('field_site_section', $domain_id);
}
}
/**
* Implements hook_preprocess_node().
*/
function structural_pages_preprocess_node(array &$variables): void {
// Forcefully remove the "submitted by" author and date information
// for content pages, regardless of theme settings.
if (isset($variables['node']) && $variables['node']->bundle() === 'content_page') {
$variables['display_submitted'] = FALSE;
}
}
/**
* Implements hook_views_post_execute().
*/
function structural_pages_views_post_execute(\Drupal\views\ViewExecutable $view) {
// Fallback for child_pages view: if empty, show sibling pages instead.
if ($view->id() === 'child_pages' && empty($view->result)) {
$args = $view->args;
if (!empty($args[0]) && is_numeric($args[0])) {
$node_storage = \Drupal::entityTypeManager()->getStorage('node');
$current_node = $node_storage->load($args[0]);
if ($current_node instanceof \Drupal\node\NodeInterface && $current_node->bundle() === 'content_page') {
$query = \Drupal::entityQuery('node')
->condition('type', 'content_page')
->condition('status', 1)
->accessCheck(TRUE)
->sort('title', 'ASC');
$parent_id = NULL;
if (!$current_node->get('field_parent_page')->isEmpty()) {
$parent_field = $current_node->get('field_parent_page')->first();
if (($parent_field->target_type ?? '') === 'node') {
$parent_id = $parent_field->target_id;
}
}
if ($parent_id) {
// Has a node parent. Siblings are nodes with the same parent.
// field_parent_page only points to nodes (post-migration), so
// filtering by target_id alone is sufficient.
$query->condition('field_parent_page.target_id', $parent_id);
} else {
// Root page. Siblings are other root pages in the same site section.
$query->notExists('field_parent_page');
if (!$current_node->get('field_site_section')->isEmpty()) {
$fss = $current_node->get('field_site_section')->first();
$domain_type = $fss->target_type ?? 'taxonomy_term';
$domain_id = $fss->target_id;
_structural_pages_apply_domain_condition($query, $domain_type, $domain_id);
}
}
$nids = $query->execute();
if (!empty($nids)) {
// Load the sibling nodes
$siblings = $node_storage->loadMultiple($nids);
$index = 0;
$view->result = [];
foreach ($siblings as $nid => $sibling) {
$row = new \Drupal\views\ResultRow();
$row->_entity = $sibling;
$row->nid = $nid;
$row->index = $index++;
$view->result[] = $row;
}
$view->total_rows = count($view->result);
// Optionally alter the title to indicate these are siblings
$view->setTitle(t('Páginas do mesmo nível'));
// Remove empty text since we now have results
$view->empty = [];
}
}
}
}
}