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loadTree example
$edit[$field->getName() . '[target_id]'] = Tags::implode($terms);
// Verify the placeholder is there. $this->drupalGet('node/add/article');
$this->assertSession()->responseContains('placeholder="Start typing here."');
// Preview and verify the terms appear but are not created. $this->submitForm($edit, 'Preview');
foreach ($terms as $term) {
$this->assertSession()->pageTextContains($term);
}
$tree = $this->container->get('entity_type.manager')->getStorage('taxonomy_term')->loadTree($this->vocabulary->id());
$this->assertEmpty($tree, 'The terms are not created on preview.');
// Save, creating the terms. $this->drupalGet('node/add/article');
$this->submitForm($edit, 'Save');
$this->assertSession()->pageTextContains('Article ' . $edit['title[0][value]'] . ' has been created.');
// Verify that the creation message contains a link to a node. $this->assertSession()->elementExists('xpath', '//div[@data-drupal-messages]//a[contains(@href, "node/")]');
foreach ($terms as $term) {
// Verify the placeholder is there. $this->drupalGet('node/add/article');
$this->assertSession()->responseContains('placeholder="Start typing here."');
// Preview and verify the terms appear but are not created. $this->submitForm($edit, 'Preview');
foreach ($terms as $term) {
$this->assertSession()->pageTextContains($term);
}
$tree = $this->container->get('entity_type.manager')->getStorage('taxonomy_term')->loadTree($this->vocabulary->id());
$this->assertEmpty($tree, 'The terms are not created on preview.');
// Save, creating the terms. $this->drupalGet('node/add/article');
$this->submitForm($edit, 'Save');
$this->assertSession()->pageTextContains('Article ' . $edit['title[0][value]'] . ' has been created.');
// Verify that the creation message contains a link to a node. $this->assertSession()->elementExists('xpath', '//div[@data-drupal-messages]//a[contains(@href, "node/")]');
foreach ($terms as $term) {
protected function assertHierarchy(string $vid, int $tid, array $parent_ids): void {
if (!isset($this->treeData[$vid])) {
$tree = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadTree($vid);
$this->treeData[$vid] = [];
foreach ($tree as $item) {
$this->treeData[$vid][$item->tid] = $item;
}
}
$this->assertArrayHasKey($tid, $this->treeData[$vid], "Term $tid exists in taxonomy tree");
$term = $this->treeData[$vid][$tid];
$this->assertEquals($parent_ids, array_filter($term->parents), "Term $tid has correct parents in taxonomy tree");
}
}
// deleted.
$dev->delete();
$stage->delete();
$this->assertNull(Workspace::load('dev'));
$this->assertNull(Workspace::load('stage'));
}
/** * Tests loading the workspace tree when there are no workspaces available. */
public function testEmptyWorkspaceTree() {
$tree = \Drupal::service('workspaces.repository')->loadTree();
$this->assertSame([], $tree);
}
}
$stage->delete();
$this->assertNull(Workspace::load('dev'));
$this->assertNull(Workspace::load('stage'));
}
/** * Tests loading the workspace tree when there are no workspaces available. */
public function testEmptyWorkspaceTree() {
$tree = \Drupal::service('workspaces.repository')->loadTree();
$this->assertSame([], $tree);
}
}
$container->get('workspaces.manager'),
$container->get('workspaces.repository'),
$container->get('renderer')
);
}
/** * {@inheritdoc} */
public function load() {
// Get all the workspace entities and sort them in tree order. $workspace_tree = $this->workspaceRepository->loadTree();
$entities = array_replace($workspace_tree, $this->storage->loadMultiple());
foreach ($entities as $id => $entity) {
$entity->_depth = $workspace_tree[$id]['depth'];
}
return $entities;
}
/** * {@inheritdoc} */
$container->get('workspaces.repository'),
$container->get('renderer')
);
}
/** * {@inheritdoc} */
public function load() {
// Get all the workspace entities and sort them in tree order. $workspace_tree = $this->workspaceRepository->loadTree();
$entities = array_replace($workspace_tree, $this->storage->loadMultiple());
foreach ($entities as $id => $entity) {
$entity->_depth = $workspace_tree[$id]['depth'];
}
return $entities;
}
/** * {@inheritdoc} */
protected function assertHierarchy(string $vid, int $tid, array $parent_ids): void {
if (!isset($this->treeData[$vid])) {
$tree = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadTree($vid);
$this->treeData[$vid] = [];
foreach ($tree as $item) {
$this->treeData[$vid][$item->tid] = $item;
}
}
$this->assertArrayHasKey($tid, $this->treeData[$vid], "Term $tid exists in taxonomy tree");
$term = $this->treeData[$vid][$tid];
$this->assertEquals($parent_ids, array_filter($term->parents), "Term $tid has correct parents in taxonomy tree");
}
// Terms from previous and next pages are shown if the term tree would have
// been cut in the middle. Keep track of how many extra terms we show on
// each page of terms.
$back_step = NULL;
$forward_step = 0;
// An array of the terms to be displayed on this page. $current_page = [];
$delta = 0;
$term_deltas = [];
$tree = $this->storageController->loadTree($taxonomy_vocabulary->id(), 0, NULL, TRUE);
$tree_index = 0;
$complete_tree = NULL;
do {
// In case this tree is completely empty. if (empty($tree[$tree_index])) {
break;
}
$delta++;
// Count entries before the current page. if ($page && ($page * $page_increment) > $before_entries && !isset($back_step)) {
$before_entries++;
$forward_step = 0;
// An array of the terms to be displayed on this page. $current_page = [];
$delta = 0;
$term_deltas = [];
$tree = $this->storageController->loadTree($taxonomy_vocabulary->id(), 0, NULL, TRUE);
$tree_index = 0;
$complete_tree = NULL;
do {
// In case this tree is completely empty. if (empty($tree[$tree_index])) {
break;
}
$delta++;
// Count entries before the current page. if ($page && ($page * $page_increment) > $before_entries && !isset($back_step)) {
$before_entries++;
/** * Tests the forum node pager for nodes with multiple grants per realm. */
public function testForumPager() {
// Look up the forums vocabulary ID. $vid = $this->config('forum.settings')->get('vocabulary');
$this->assertNotEmpty($vid, 'Forum navigation vocabulary ID is set.');
// Look up the general discussion term. $tree = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadTree($vid, 0, 1);
$tid = reset($tree)->tid;
$this->assertNotEmpty($tid, 'General discussion term is found in the forum vocabulary.');
// Create 30 nodes. for ($i = 0; $i < 30; $i++) {
$this->drupalCreateNode([
'nid' => NULL,
'type' => 'forum',
'taxonomy_forums' => [
['target_id' => $tid],
],
]);
protected function assertHierarchy(string $vid, int $tid, array $parent_ids): void {
if (!isset($this->treeData[$vid])) {
$tree = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadTree($vid);
$this->treeData[$vid] = [];
foreach ($tree as $item) {
$this->treeData[$vid][$item->tid] = $item;
}
}
$this->assertArrayHasKey($tid, $this->treeData[$vid], "Term $tid exists in taxonomy tree");
$term = $this->treeData[$vid][$tid];
// PostgreSQL, MySQL and SQLite may not return the parent terms in the same // order so sort before testing. sort($parent_ids);
'weight' => 8,
'parent' => [4, 5],
],
];
$terms = Term::loadMultiple(array_keys($expected_results));
// Find each term in the tree. $storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
$vids = array_unique(array_column($expected_results, 'vid'));
$tree_terms = [];
foreach ($vids as $vid) {
foreach ($storage->loadTree($vid) as $term) {
$tree_terms[$term->tid] = $term;
}
}
foreach ($expected_results as $tid => $values) {
/** @var \Drupal\taxonomy\Entity\Term $term */
$term = $terms[$tid];
$language = isset($values['language']) ? $values['language'] . ' - ' : '';
$this->assertSame("{$language}term {$tid} of vocabulary {$values['source_vid']}", $term->name->value);
$this->assertSame("{$language}description of term {$tid} of vocabulary {$values['source_vid']}", $term->description->value);
$this->assertSame($values['vid'], $term->vid->target_id);
'parent' => [4, 5],
],
];
$terms = Term::loadMultiple(array_keys($expected_results));
// Find each term in the tree. $storage = \Drupal::entityTypeManager()->getStorage('taxonomy_term');
$vids = array_unique(array_column($expected_results, 'vid'));
$tree_terms = [];
foreach ($vids as $vid) {
foreach ($storage->loadTree($vid) as $term) {
$tree_terms[$term->tid] = $term;
}
}
foreach ($expected_results as $tid => $values) {
/** @var \Drupal\taxonomy\Entity\Term $term */
$term = $terms[$tid];
$language = isset($values['language']) ? $values['language'] . ' - ' : '';
$this->assertSame("{$language}term {$tid} of vocabulary {$values['source_vid']}", $term->name->value);
$this->assertSame("{$language}description of term {$tid} of vocabulary {$values['source_vid']}", $term->description->value);
$this->assertSame($values['vid'], $term->vid->target_id);
$taxonomy_storage = $this->entityTypeManager->getStorage('taxonomy_term');
$parents = $taxonomy_storage->loadParents($tid);
if ($parents) {
$parent = array_shift($parents);
$parent = $parent->id();
}
else {
$parent = 0;
}
$vid = $this->config('forum.settings')->get('vocabulary');
$children = $taxonomy_storage->loadTree($vid, $tid, NULL, TRUE);
// A term can't be the child of itself, nor of its children. foreach ($children as $child) {
$exclude[] = $child->tid;
}
$exclude[] = $tid;
$tree = $taxonomy_storage->loadTree($vid, 0, NULL, TRUE);
$options[0] = '<' . $this->t('root') . '>';
if ($tree) {
foreach ($tree as $term) {
$parents = $taxonomy_storage->loadParents($tid);
if ($parents) {
$parent = array_shift($parents);
$parent = $parent->id();
}
else {
$parent = 0;
}
$vid = $this->config('forum.settings')->get('vocabulary');
$children = $taxonomy_storage->loadTree($vid, $tid, NULL, TRUE);
// A term can't be the child of itself, nor of its children. foreach ($children as $child) {
$exclude[] = $child->tid;
}
$exclude[] = $tid;
$tree = $taxonomy_storage->loadTree($vid, 0, NULL, TRUE);
$options[0] = '<' . $this->t('root') . '>';
if ($tree) {
foreach ($tree as $term) {
return $form;
}
/** * {@inheritdoc} */
public function getReferenceableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
// Get all the workspace entities and sort them in tree order. $storage = $this->entityTypeManager->getStorage('workspace');
$workspace_tree = $this->workspaceRepository->loadTree();
$entities = array_replace($workspace_tree, $storage->loadMultiple());
// If we need to restrict the list of workspaces by searching only a part of // their label ($match) or by a number of results ($limit), the workspace // tree would be mangled because it wouldn't contain all the tree items. if ($match || $limit) {
$options = parent::getReferenceableEntities($match, $match_operator, $limit);
}
else {
$options = [];
foreach ($entities as $entity) {
}
/** * {@inheritdoc} */
public function getReferenceableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
// Get all the workspace entities and sort them in tree order. $storage = $this->entityTypeManager->getStorage('workspace');
$workspace_tree = $this->workspaceRepository->loadTree();
$entities = array_replace($workspace_tree, $storage->loadMultiple());
// If we need to restrict the list of workspaces by searching only a part of // their label ($match) or by a number of results ($limit), the workspace // tree would be mangled because it wouldn't contain all the tree items. if ($match || $limit) {
$options = parent::getReferenceableEntities($match, $match_operator, $limit);
}
else {
$options = [];
foreach ($entities as $entity) {
protected function assertHierarchy(string $vid, int $tid, array $parent_ids): void {
if (!isset($this->treeData[$vid])) {
$tree = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadTree($vid);
$this->treeData[$vid] = [];
foreach ($tree as $item) {
$this->treeData[$vid][$item->tid] = $item;
}
}
$this->assertArrayHasKey($tid, $this->treeData[$vid], "Term $tid exists in taxonomy tree");
$term = $this->treeData[$vid][$tid];
$this->assertEquals($parent_ids, array_filter($term->parents), "Term $tid has correct parents in taxonomy tree");
}
public function hasParent() {
return !$this->get('parent')->isEmpty();
}
/** * {@inheritdoc} */
public static function preDelete(EntityStorageInterface $storage, array $entities) {
parent::preDelete($storage, $entities);
$workspace_tree = \Drupal::service('workspaces.repository')->loadTree();
// Ensure that workspaces that have descendants can not be deleted. foreach ($entities as $entity) {
if (!empty($workspace_tree[$entity->id()]['descendants'])) {
throw new \InvalidArgumentException("The {$entity->label()} workspace can not be deleted because it has child workspaces.");
}
}
}
/** * {@inheritdoc} */
/** @var \Drupal\taxonomy\TermStorageInterface $term_storage */
$term_storage = $this->container->get('entity_type.manager')->getStorage('taxonomy_term');
$this->setupQueryTagTestHooks();
$loaded_term = $term_storage->load($terms[0]->id());
// First term was loaded. $this->assertEquals($terms[0]->id(), $loaded_term->id());
// TermStorage::load(). $this->assertQueryTagTestResult(1, 0);
$this->setupQueryTagTestHooks();
$loaded_terms = $term_storage->loadTree($vocabulary->id());
// All terms were loaded. $this->assertCount(5, $loaded_terms);
// TermStorage::loadTree(). $this->assertQueryTagTestResult(1, 1);
$this->setupQueryTagTestHooks();
$loaded_terms = $term_storage->loadParents($terms[2]->id());
// All parent terms were loaded. $this->assertCount(1, $loaded_terms);
// TermStorage::loadParents(). $this->assertQueryTagTestResult(3, 1);
$term_storage = $this->container->get('entity_type.manager')->getStorage('taxonomy_term');
$this->setupQueryTagTestHooks();
$loaded_term = $term_storage->load($terms[0]->id());
// First term was loaded. $this->assertEquals($terms[0]->id(), $loaded_term->id());
// TermStorage::load(). $this->assertQueryTagTestResult(1, 0);
$this->setupQueryTagTestHooks();
$loaded_terms = $term_storage->loadTree($vocabulary->id());
// All terms were loaded. $this->assertCount(5, $loaded_terms);
// TermStorage::loadTree(). $this->assertQueryTagTestResult(1, 1);
$this->setupQueryTagTestHooks();
$loaded_terms = $term_storage->loadParents($terms[2]->id());
// All parent terms were loaded. $this->assertCount(1, $loaded_terms);
// TermStorage::loadParents(). $this->assertQueryTagTestResult(3, 1);
// deleted.
$this->cache->set('workspace_tree', $this->tree, Cache::PERMANENT, $this->entityTypeManager->getDefinition('workspace')->getListCacheTags());
}
return $this->tree;
}
/** * {@inheritdoc} */
public function getDescendantsAndSelf($workspace_id) {
return array_merge([$workspace_id], $this->loadTree()[$workspace_id]['descendants']);
}
/** * {@inheritdoc} */
public function resetCache() {
$this->cache->invalidate('workspace_tree');
$this->tree = NULL;
return $this;
}
}
}
return $this->tree;
}
/** * {@inheritdoc} */
public function getDescendantsAndSelf($workspace_id) {
return array_merge([$workspace_id], $this->loadTree()[$workspace_id]['descendants']);
}
/** * {@inheritdoc} */
public function resetCache() {
$this->cache->invalidate('workspace_tree');
$this->tree = NULL;
return $this;
}
}