diff --git a/hierarchy_manager.libraries.yml b/hierarchy_manager.libraries.yml
index 287c112d230a720443ae2b819a6fc7e576196054..fae9dc777e0759605a7a859de5b99a7c55a38d15 100644
--- a/hierarchy_manager.libraries.yml
+++ b/hierarchy_manager.libraries.yml
@@ -1,49 +1,50 @@
# Feature libraries.
-feature.hm.fancytree:
+feature.hm.jstree:
js:
- js/Plugin/fancytree/hm.fancytree.js: {}
+ js/Plugin/jstree/hm.jstree.js: {}
dependencies:
- - hierarchy_manager/libraries.jquery.fancytree
+ - hierarchy_manager/libraries.jquery.jstree
+ - core/drupalSettings
# External libraries.
-libraries.jquery.fancytree:
- remote: https://github.com/mar10/fancytree
- version: 'v2.31.0'
+libraries.jquery.jstree:
+ remote: https://github.com/vakata/jstree
+ version: '3.3.8'
license:
name: MIT
- url: https://github.com/mar10/fancytree/blob/master/LICENSE.txt
+ url: https://github.com/vakata/jstree/blob/master/LICENSE-MIT
gpl-compatible: true
cdn:
- https://unpkg.com/jquery.fancytree@2.31.0/dist/
+ https://cdnjs.cloudflare.com/ajax/libs/jstree/3.3.8/
js:
- /libraries/jquery.fancytree/jquery.fancytree-all-deps.min.js: {minified: true}
+ /libraries/jquery.jstree/3.3.8/jstree.min.js: {minified: true}
dependencies:
- core/jquery
-libraries.jquery.fancytree.skin-win8:
- remote: https://github.com/mar10/fancytree
- version: 'v2.31.0'
+libraries.jquery.jstree.default:
+ remote: https://github.com/vakata/jstree
+ version: '3.3.8'
license:
name: MIT
- url: https://github.com/mar10/fancytree/blob/master/LICENSE.txt
+ url: https://github.com/vakata/jstree/blob/master/LICENSE-MIT
gpl-compatible: true
cdn:
- https://unpkg.com/jquery.fancytree@2.31.0/dist/skin-win8/
+ https://cdnjs.cloudflare.com/ajax/libs/jstree/3.3.8/themes/default/
css:
component:
- /libraries/jquery.fancytree/skin-win8/ui.fancytree.min.css: {}
+ /libraries/jquery.jstree/3.3.8/themes/default/style.min.css: {}
-libraries.jquery.fancytree.skin-bootstrap:
- remote: https://github.com/mar10/fancytree
- version: 'v2.31.0'
+libraries.jquery.jstree.default-dark:
+ remote: https://github.com/vakata/jstree
+ version: '3.3.8'
license:
name: MIT
- url: https://github.com/mar10/fancytree/blob/master/LICENSE.txt
+ url: https://github.com/vakata/jstree/blob/master/LICENSE-MIT
gpl-compatible: true
cdn:
- https://unpkg.com/jquery.fancytree@2.31.0/dist/skin-bootstrap/
+ https://cdnjs.cloudflare.com/ajax/libs/jstree/3.3.8/themes/default-dark/
css:
component:
- /libraries/jquery.fancytree/skin-bootstrap/ui.fancytree.min.css: {}
\ No newline at end of file
+ /libraries/jquery.jstree/3.3.8/themes/default-dark/style.min.css: {}
\ No newline at end of file
diff --git a/hierarchy_manager.module b/hierarchy_manager.module
index 477aec4519886783a85cc14af3a6b64a30bfb843..0f5bcb8c94ffd6d95c4c1d1c54a93bf7c549c2a9 100644
--- a/hierarchy_manager.module
+++ b/hierarchy_manager.module
@@ -11,25 +11,20 @@
function hierarchy_manager_library_info_alter(array &$libraries, $module) {
if ('hierarchy_manager' == $module) {
// Use CDN instead of all local missing libraries.
- // Fancytree min js.
- $cdn_library = _hierarchy_manager_use_cdn($libraries, 'libraries.jquery.fancytree', 'js');
+ // jsTree min js.
+ $cdn_library = _hierarchy_manager_use_cdn($libraries, 'libraries.jquery.jstree', 'js');
if ($cdn_library) {
- $libraries['libraries.jquery.fancytree']['js'] = $cdn_library;
+ $libraries['libraries.jquery.jstree']['js'] = $cdn_library;
}
- // Fancytree drag and drop for html 5 js.
- $cdn_library = _hierarchy_manager_use_cdn($libraries, 'libraries.jquery.fancytree.dnd5', 'js');
+ // jsTree default theme.
+ $cdn_library = _hierarchy_manager_use_cdn($libraries, 'libraries.jquery.jstree.default', 'css');
if ($cdn_library) {
- $libraries['libraries.jquery.fancytree.dnd5']['js'] = $cdn_library;
+ $libraries['libraries.jquery.jstree.default']['css']['component'] = $cdn_library;
}
- // Fancytree win-8 theme.
- $cdn_library = _hierarchy_manager_use_cdn($libraries, 'libraries.jquery.fancytree.skin-win8', 'css');
+ // jsTree dark theme.
+ $cdn_library = _hierarchy_manager_use_cdn($libraries, 'libraries.jquery.jstree.default-dark', 'css');
if ($cdn_library) {
- $libraries['libraries.jquery.fancytree.skin-win8']['css']['component'] = $cdn_library;
- }
- // Fancytree win-8 theme.
- $cdn_library = _hierarchy_manager_use_cdn($libraries, 'libraries.jquery.fancytree.skin-bootstrap', 'css');
- if ($cdn_library) {
- $libraries['libraries.jquery.fancytree.skin-bootstrap']['css']['component'] = $cdn_library;
+ $libraries['libraries.jquery.jstree.default-dark']['css']['component'] = $cdn_library;
}
}
}
diff --git a/js/Plugin/fancytree/hm.fancytree.js b/js/Plugin/fancytree/hm.fancytree.js
index 7400be1da670d69bb8b576465d05ce8055d15477..e44ba1fc6ae71da4d9dcb8437e4b733658ff486f 100644
--- a/js/Plugin/fancytree/hm.fancytree.js
+++ b/js/Plugin/fancytree/hm.fancytree.js
@@ -7,7 +7,9 @@
$treeElement.fancytree({
extensions: ["dnd5", "filter"],
source: {
- url: sourceURL
+ url: sourceURL,
+ data: { depth: 1, parent: 0 },
+ cache: false
},
// Event handler
dblclick: function(event, data) {
@@ -25,7 +27,8 @@
// Load child nodes via Ajax GET sourceURL?depth=1&parent={node.key}
data.result = {
url: sourceURL,
- data: { depth: 1, parent: node.key }
+ data: { depth: 1, parent: node.key },
+ cache: false
};
},
filter: {
@@ -59,29 +62,13 @@
* data.dataTransfer.setData() and .setDragImage() is available
* here.
*/
- // Set the allowed effects (i.e. override the 'effectAllowed' option)
- data.effectAllowed = "all";
-
- // Set a drop effect (i.e. override the 'dropEffectDefault' option)
- // data.dropEffect = "link";
- data.dropEffect = "copy";
-
- // We could use a custom image here:
- // data.dataTransfer.setDragImage($("<div>TEST</div>").appendTo("body")[0], -10, -10);
- // data.useDefaultImage = false;
-
+
// Return true to allow the drag operation
return true;
},
dragEnter: function(node, data) {
- // data.dropEffect = "copy";
return true;
},
- dragOver: function(node, data) {
- // Assume typical mapping for modifier keys
- data.dropEffect = data.dropEffectSuggested;
- // data.dropEffect = "move";
- },
dragDrop: function(node, data) {
/* This function MUST be defined to enable dropping of items on
* the tree.
@@ -120,8 +107,19 @@
.done(response => {
if (response.result === "success") {
// Move the nodes.
- data.otherNode.moveTo(node, hitMode, affectedNodes => {
- affectedNodes.parent.folder = true;
+ data.otherNode.moveTo(node, hitMode, function (affectedNodes) {
+ let parentNode = affectedNodes.parent;
+ if (parentNode) {
+ if (!parentNode.folder) {
+ parentNode.folder = true;
+ }
+ else {
+ /* if (!parentNode.lazy) {
+ parentNode.lazy = true;
+ }
+ parentNode.load(true);*/
+ }
+ }
});
} else {
alert("Server error:" + response.result);
@@ -144,9 +142,6 @@
node.setExpanded();
}
},
- activate: function(event, data) {
- // alert("activate " + data.node);
- }
});
});
diff --git a/js/Plugin/jstree/hm.jstree.js b/js/Plugin/jstree/hm.jstree.js
new file mode 100644
index 0000000000000000000000000000000000000000..69ad563898868e09648104f0f43794a865309d47
--- /dev/null
+++ b/js/Plugin/jstree/hm.jstree.js
@@ -0,0 +1,105 @@
+/**
+ * @file
+ * Hierarchy Manager jsTree JavaScript file.
+ */
+
+// Codes run both on normal page loads and when data is loaded by AJAX (or BigPipe!)
+// @See https://www.drupal.org/docs/8/api/javascript-api/javascript-api-overview
+(function($, Drupal) {
+ Drupal.behaviors.hmJSTree = {
+ attach: function(context, settings) {
+ $(".hm-jstree", context)
+ .once("jstreeBehavior")
+ .each(function() {
+ const treeContainer = $(this);
+ const parentID = treeContainer.attr('parent-id');
+ const searchTextID = (parentID) ? '#hm-jstree-search-' + parentID : '#hm-jstree-search';
+ const theme = treeContainer.attr("theme");
+ const dots = treeContainer.attr("dots");
+ const dataURL = treeContainer.attr('data-source') + '&parent=0';
+ const updateURL = treeContainer.attr('url-update')
+ let reload = true;
+ let rollback = false;
+ // Ajax callback to refresh the tree.
+ if (reload) {
+ // Build the tree.
+ treeContainer.jstree({
+ core: {
+ data: {
+ url: function(node) {
+ return node.id === '#' ?
+ dataURL :
+ dataURL;
+ },
+ data: function(node) {
+ return node;
+ }
+ },
+ themes: {
+ // Todo: make configurable.
+ dots: dots === "1",
+ name: theme
+ },
+ 'check_callback' : true,
+ "multiple": false,
+ },
+ search: {
+ show_only_matches: true
+ },
+ plugins: ["search", "dnd"]
+ });
+
+ // Node move event.
+ treeContainer.on("move_node.jstree", function(event, data) {
+ const thisTree = data.instance;
+ const movedNode = data.node;
+
+ if (!rollback) {
+ // Update the data on server side.
+ $.post(updateURL, {
+ keys: [movedNode.id],
+ target: data.position,
+ parent: data.parent
+ })
+ .done(function(response) {
+ if (response.result !== "success") {
+ alert("Server error:" + response.result);
+ rollback = true;
+ thisTree.move_node(movedNode, data.old_parent, data.old_position);
+ }
+ })
+ .fail(function() {
+ alert("Error: Can't connect to the server.");
+ rollback = true;
+ thisTree.move_node(movedNode, data.old_parent, data.old_position);
+ });
+ }
+ else {
+ rollback = false;
+ }
+ });
+
+ // Node selected event.
+ treeContainer.on("select_node.jstree", function(event, data) {
+ var href = data.node.a_attr.href;
+ // Todo: make the target of the new window configurable.
+ window.open(href, "_self");
+ });
+
+ // Search filter box.
+ let to = false;
+ $(searchTextID).keyup(function() {
+ const searchInput = $(this);
+ if (to) {
+ clearTimeout(to);
+ }
+ to = setTimeout(function() {
+ const v = searchInput.val();
+ treeContainer.jstree(true).search(v);
+ }, 250);
+ });
+ }
+ });
+ }
+ };
+})(jQuery, Drupal);
diff --git a/src/Controller/HmTaxonomyController.php b/src/Controller/HmTaxonomyController.php
index cc6be29a2a981b79946fa5f5826935ffba37db6e..f9c35d40a5968762e036fe523b4baa37479d677d 100644
--- a/src/Controller/HmTaxonomyController.php
+++ b/src/Controller/HmTaxonomyController.php
@@ -87,7 +87,11 @@ class HmTaxonomyController extends ControllerBase {
return new Response($this->t('Access denied!'));
}
$parent = $request->get('parent') ?: 0;
- $depth = $request->get('depth') ?: 1;
+ $depth = $request->get('depth');
+
+ if(!empty($depth)) {
+ $depth = intval($depth);
+ }
$vocabulary_hierarchy = $this->storageController->getVocabularyHierarchyType($vid);
// Taxonomy tree must not be multiple parent tree.
@@ -100,16 +104,11 @@ class HmTaxonomyController extends ControllerBase {
if ($term instanceof Term) {
// User can only access the terms that they can update.
if ($access_control_handler->access($term, 'update')) {
- // Find children of this term.
- $query = \Drupal::entityQuery('taxonomy_term')
- ->condition('parent', $term
- ->id());
- $has_children = empty($query->execute()) ? FALSE : TRUE;
$term_array[] = [
'id' => $term->id(),
- 'title' => $term->label(),
- 'has_children' => $has_children,
+ 'text' => $term->label(),
+ 'parent' => $term->parents[0],
'edit_url' => $term->toUrl('edit-form')->toString(),
];
}
@@ -153,82 +152,52 @@ class HmTaxonomyController extends ControllerBase {
return new Response($this->t('Access denied!'));
}
- $target_id = $request->get('target');
+ $target_position = $request->get('target');
$parent_id = intval($request->get('parent'));
- $mode = $request->get('mode');
$updated_terms = $request->get('keys');
$success = FALSE;
- if (is_array($updated_terms) && !empty($updated_terms) && !empty($target_id)) {
+ if (is_array($updated_terms) && !empty($updated_terms)) {
// Taxonomy access control.
$access_control_handler = $this->entityTypeManager->getAccessControlHandler('taxonomy_term');
- /*
- * Mode firstChild: Insert terms as first children of the target term.
- * Mode before: Insert terms before the target term as siblings.
- * Mode after: Insert terms after the target term as siblings.
- */
- if ($mode === 'firstChild') {
- // The target is the parent.
- $parent_id = intval($target_id);
- // All children of the parent term.
- $children = $this->storageController->loadTree($vid, $parent_id, 1);
- // Figure out the weight of the first child.
- if (is_array($children) && !empty($children)) {
- $child = reset($children);
- // Make sure the weight is less than the first child,
- // so that the terms will be inserted before the first child.
- $weight = $child->weight - count($updated_terms);
- }
+
+ // Children of the parent term in weight and name alphabetically order.
+ $children = $this->storageController->loadTree($vid, $parent_id, 1);
+ if (empty($children)) {
+ return new JsonResponse(['result' => 'fail']);
}
- // Insert before or after the target.
- else {
- $step = 0;
- // Children of the parent term in weight and name alphabetically order.
- $children = $this->storageController->loadTree($vid, $parent_id, 1, TRUE);
- // Loop the children array to move other terms after the target term,
- // include the target term if the mode is 'before'.
- foreach ($children as $child) {
- // Identify the target term.
- if (($step === 0) && ((string) $child->id() === $target_id)) {
- if ($mode === 'before') {
- // Updated terms will be insert into the positoin of target term.
- $weight = $child->getWeight();
- $step = count($updated_terms) + $weight;
- }
- else {
- // Updated terms will be insert after the positoin of target term.
- $weight = $child->getWeight() + 1;
- }
- }
- // Still haven't reached the target term,
- // move the point forward.
- elseif (!isset($weight)) {
- continue;
- }
- // Start moving the terms after this point,
- // if the step has been set.
- if ($step) {
- if ($child->getWeight() <= $step) {
- $child->setWeight($step++);
- $child->save();
- }
- else {
- // The rest of children don't need to move,
- // as their weight is greater then the gap.
- break;
- }
+
+ $target_position = intval($target_position);
+ $total = count($children);
+ // Move all terms after the target position forward.
+ if (isset($children[$target_position])) {
+ $weight = (int) $children[$target_position]->weight;
+ $tids = [];
+ $step = $weight + count($updated_terms);
+ for ($i = $target_position; $i < $total; $i++) {
+ if ($children[$i]->weight < $step++) {
+ $tids[] = $children[$i]->tid;
}
else {
- $step = count($updated_terms) + $weight;
+ // There is planty room, no need to move anymore.
+ break;
}
}
+ $step = $weight + count($updated_terms);
+ $term_siblings = Term::loadMultiple($tids);
+ foreach ($term_siblings as $term) {
+ $term->setWeight($step++);
+ $success = $term->save();
+ }
}
-
- if (!isset($weight)) {
- // Set the weight to 0 as default.
- $weight = 0;
+ elseif ($target_position === $total) {
+ // Insert into the end.
+ $weight = intval(array_slice($children, -1)[0]->weight) + 1;
}
-
+ else {
+ return new JsonResponse(['result' => 'The term is not found.']);
+ }
+ // Load all terms needed to update.
$terms = Term::loadMultiple($updated_terms);
// Update all terms, the weight will be increased by 1,
// after inserting.
diff --git a/src/Form/HmOverviewTerms.php b/src/Form/HmOverviewTerms.php
index 0ff7b3a6fa6cb28bbb91e809470b1620881dc712..f4f632c963128e9da44b1faa3dcbd6386f225ee4 100644
--- a/src/Form/HmOverviewTerms.php
+++ b/src/Form/HmOverviewTerms.php
@@ -61,7 +61,7 @@ class HmOverviewTerms extends OverviewTerms {
$source_url = $base_path . $language->getId() . '/admin/hierarchy_manager/taxonomy/json/' . $vid . '?token=' . $token;
$update_url = $base_path . $language->getId() . '/admin/hierarchy_manager/taxonomy/update/' . $vid . '?token=' . $token;
}
- return $instance->getForm($source_url, $update_url);
+ return $instance->getForm($source_url, $update_url, $form, $form_state);
}
}
}
diff --git a/src/Plugin/HmDisplayPlugin/HmDisplayFancytree.php b/src/Plugin/HmDisplayPlugin/HmDisplayFancytree.php
index 85a7c8769b73b746c854c3221eb86ef9424dcbb5..63ded5924905e5f7ea0ff0ea2af14b0be779009b 100644
--- a/src/Plugin/HmDisplayPlugin/HmDisplayFancytree.php
+++ b/src/Plugin/HmDisplayPlugin/HmDisplayFancytree.php
@@ -21,8 +21,8 @@ class HmDisplayFancytree extends HmDisplayPluginBase implements HmDisplayPluginI
/**
* {@inheritdoc}
*/
- public function getForm(string $url_source, string $url_update, array $form = [], FormStateInterface $form_state = NULL) {
- if (!empty($url_source)) {
+ public function getForm(string $url_source, string $url_update, array &$form = [], FormStateInterface &$form_state = NULL) {
+ /* if (!empty($url_source)) {
// Search input.
$form['title'] = [
'#type' => 'textfield',
@@ -54,7 +54,7 @@ class HmDisplayFancytree extends HmDisplayPluginBase implements HmDisplayPluginI
$form['#attached']['library'][] = 'hierarchy_manager/libraries.jquery.fancytree.skin-win8';
$form['#attached']['library'][] = 'hierarchy_manager/feature.hm.fancytree';
}
-
+*/
return $form;
}
@@ -62,19 +62,21 @@ class HmDisplayFancytree extends HmDisplayPluginBase implements HmDisplayPluginI
* Build the data array that FancyTree accepts.
*/
public function treeData(array $data) {
- $tree_data = [];
+ $fancytree_data = [];
+ // The array key of Fancytree is different from the data source.
+ // So we need to translate them.
foreach ($data as $tree_node) {
- $tree_data[] = [
- 'title' => $tree_node['title'],
- 'folder' => $tree_node['has_children'],
- 'key' => $tree_node['id'],
- 'lazy' => $tree_node['has_children'],
- 'edit_url' => $tree_node['edit_url'],
- ];
+ $fancytree_node = $tree_node;
+ $fancytree_node['key'] = $fancytree_node['id'];
+ unset($fancytree_node['id']);
+ $fancytree_node['folder'] = $fancytree_node['lazy'] = $fancytree_node['has_children'];
+ unset($fancytree_node['has_children']);
+ // Add this node into the data array.
+ $fancytree_data[] = $fancytree_node;
}
- return $tree_data;
+ return $fancytree_data;
}
}
diff --git a/src/Plugin/HmDisplayPlugin/HmDisplayJstree.php b/src/Plugin/HmDisplayPlugin/HmDisplayJstree.php
new file mode 100644
index 0000000000000000000000000000000000000000..107d44b6b321467a36dd81956d86ee9f30e8d2e5
--- /dev/null
+++ b/src/Plugin/HmDisplayPlugin/HmDisplayJstree.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace Drupal\hierarchy_manager\Plugin\HmDisplayPlugin;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\hierarchy_manager\Plugin\HmDisplayPluginInterface;
+use Drupal\hierarchy_manager\Plugin\HmDisplayPluginBase;
+
+/**
+ * JsTree display plugin.
+ *
+ * @HmDisplayPlugin(
+ * id = "hm_display_jstree",
+ * label = @Translation("JsTree")
+ * )
+ */
+class HmDisplayJstree extends HmDisplayPluginBase implements HmDisplayPluginInterface {
+ use StringTranslationTrait;
+
+ /*
+ * Build the tree form.
+ */
+ public function getForm(string $url_source, string $url_update, array &$form = [], FormStateInterface &$form_state = NULL, array $options = []) {
+ if (!empty($url_source)) {
+ if (!empty(($form_state))) {
+ $parent_formObj = $form_state->getFormObject();
+ $parent_id = $parent_formObj->getFormId();
+ }
+
+ // The jsTree theme.
+ $theme = isset($options['theme']) ? $options['theme'] : 'default';
+
+ // Search input.
+ $form['search'] = [
+ '#type' => 'textfield',
+ '#title' => $this
+ ->t('Search'),
+ '#description' => $this->t('Type in the search keyword here to filter the tree below. Empty the keyword to reset the tree.'),
+ '#attributes' => [
+ 'name' => 'jstree-search',
+ 'id' => isset($parent_id) ? 'hm-jstree-search-' . $parent_id : 'hm-jstree-search',
+ 'parent-id' => isset($parent_id) ? $parent_id : '',
+ 'class' => [
+ 'hm-jstree-search',
+ ],
+ ],
+ '#size' => 60,
+ '#maxlength' => 128,
+ ];
+
+ $form['jstree'] = [
+ '#type' => 'html_tag',
+ '#suffix' => '<div class="description">' . $this->t('You can double click a tree node to edit it.') . '<br>' . $this->t('The tree node is draggable and droppable') . '</div>',
+ '#tag' => 'div',
+ '#value' => '',
+ '#attributes' => [
+ 'class' => [
+ 'hm-jstree',
+ ],
+ 'id' => isset($parent_id) ? 'hm-jstree-' . $parent_id : 'hm-jstree',
+ 'parent-id' => isset($parent_id) ? $parent_id : '',
+ 'theme' => $theme,
+ 'data-source' => $url_source,
+ 'url-update' => $url_update,
+ ],
+ ];
+
+ $form['#attached']['library'][] = 'hierarchy_manager/libraries.jquery.jstree.' . $theme;
+ $form['#attached']['library'][] = 'hierarchy_manager/feature.hm.jstree';
+ }
+
+ return $form;
+
+ }
+
+ /**
+ * Build the data array that JS library accepts.
+ */
+ public function treeData(array $data) {
+ $jstree_data = [];
+
+ // The array key of jsTree is different from the data source.
+ // So we need to translate them.
+ foreach ($data as $tree_node) {
+ $jstree_node = $tree_node;
+ // The root id for jsTree is #.
+ if ($tree_node['parent'] === '0') {
+ $jstree_node['parent'] = '#';
+ }
+ // Custom data
+ $jstree_node['a_attr'] = ['href' => $jstree_node['edit_url']];
+ unset($jstree_node['edit_url']);
+ // Add this node into the data array.
+ $jstree_data[] = $jstree_node;
+ }
+
+ return $jstree_data;
+ }
+}
diff --git a/src/Plugin/HmDisplayPluginInterface.php b/src/Plugin/HmDisplayPluginInterface.php
index 6b0b0ed14a8d9b9fec06e366c28514ee87eafe7d..e023b5cd49145a38714565833bfd39e566fdbfd8 100644
--- a/src/Plugin/HmDisplayPluginInterface.php
+++ b/src/Plugin/HmDisplayPluginInterface.php
@@ -3,12 +3,20 @@
namespace Drupal\hierarchy_manager\Plugin;
use Drupal\Component\Plugin\PluginInspectionInterface;
+use Drupal\Core\Form\FormStateInterface;
/**
* Defines an interface for Hierarchy manager display plugin plugins.
*/
interface HmDisplayPluginInterface extends PluginInspectionInterface {
-
- // Add get/set methods for your plugin type here.
+ /*
+ * Build the tree form.
+ */
+ public function getForm(string $url_source, string $url_update, array &$form = [], FormStateInterface &$form_state = NULL, array $options = []);
+
+ /**
+ * Build the data array that JS library accepts.
+ */
+ public function treeData(array $data);
}