business_rules-8.x-1.0-beta1/src/Controller/BusinessRulesItemsController.php
src/Controller/BusinessRulesItemsController.php
<?php
namespace Drupal\business_rules\Controller;
use Drupal\business_rules\Ajax\UpdateFlowchartCommand;
use Drupal\business_rules\BusinessRulesItemObject;
use Drupal\business_rules\Entity\Action;
use Drupal\business_rules\Entity\BusinessRule;
use Drupal\business_rules\Entity\Condition;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\OpenModalDialogCommand;
use Drupal\Core\Ajax\RemoveCommand;
use Drupal\Core\Ajax\ReplaceCommand;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Link;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
/**
* Class BusinessRulesItemsController.
*
* @package Drupal\business_rules\Controller
*/
class BusinessRulesItemsController extends ControllerBase {
/**
* The EntityTypeManager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* The Business Rules Flowchart.
*
* @var \Drupal\business_rules\Util\Flowchart\Flowchart
*/
protected $flowchart;
/**
* The type of item to be configured.
*
* @var string
* condition|action
*/
protected $item;
/**
* The Item config name: condition | action.
*
* @var string
*/
protected $itemType;
/**
* All saved items from database.
*
* @var \Drupal\Core\Entity\EntityInterface[]|static[]
*/
protected $items;
/**
* The item name for the configuration actions|conditions.
*
* @var string
*/
protected $itemsName;
/**
* The item label.
*
* @var \Drupal\Core\StringTranslation\TranslatableMarkup
*/
protected $label;
/**
* The item label in plural.
*
* @var \Drupal\Core\StringTranslation\TranslatableMarkup
*/
protected $labelPlural;
/**
* The add new item button.
*
* @var \Drupal\Core\Link
*/
protected $newItemButton;
/**
* The items currently saved on the Rule.
*
* @var array
*/
protected $savedItems = [];
/**
* The Business Rules Util.
*
* @var \Drupal\business_rules\Util\BusinessRulesUtil
*/
protected $util;
/**
* {@inheritdoc}
*/
public function __construct(ContainerInterface $container) {
$this->entityTypeManager = $container->get('entity_type.manager');
$this->util = $container->get('business_rules.util');
$this->flowchart = $container->get('business_rules.flowchart');
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container);
}
/**
* Add one item on the Business Rule.
*
* @param string $business_rule
* The business rule id.
* @param string $item_type
* The item type.
* @param string $item_id
* The item id.
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse
* The RedirectResponse.
*/
public function addItem($business_rule, $item_type, $item_id) {
$rule = BusinessRule::load($business_rule);
$weight = $rule->getItemMaxWeight() + 1;
$itemObj = new BusinessRulesItemObject($item_id, $item_type, $weight);
$rule->addItem($itemObj);
$rule->save();
$url = new Url('entity.business_rule.edit_form', [
'business_rule' => $business_rule,
]);
$string_url = $url->toString() . '#' . $item_id;
return new RedirectResponse($string_url);
}
/**
* The items table.
*
* @param string $business_rule
* The Business Rule id.
* @param string $item_type
* The item type.
* @param string $method
* The method nojs|ajax.
*
* @return array|AjaxResponse
* Render array or AjaxResponse.
*/
public function itemsTable($business_rule, $item_type, $method) {
$this->init($item_type);
/** @var \Drupal\business_rules\Entity\BusinessRule $rule */
$rule = BusinessRule::load($business_rule);
$this->items = $rule->filterContextAvailableItems($this->items);
$this->savedItems = $rule->getItems();
$table['#title'] = $this->t('Add @label_plural on %rule', [
'%rule' => $rule->label(),
'@label_plural' => $this->labelPlural,
]);
$table['#attached']['library'][] = 'system/drupal.system.modules';
$table['add_new'] = [
'#type' => 'markup',
'#markup' => $this->newItemButton->toString(),
'#prefix' => '<ul class="action-links"><li>',
'#suffix' => '</li></ul>',
];
$table['filters'] = [
'#type' => 'container',
'#attributes' => [
'class' => ['table-filter', 'js-show'],
],
];
$table['filters']['text'] = [
'#type' => 'search',
'#title' => $this->t('Search'),
'#size' => 30,
'#placeholder' => $this->t('Search for a @label key', ['@label' => $this->label]),
'#attributes' => [
'class' => ['table-filter-text'],
'data-table' => '.searchable-list',
'autocomplete' => 'off',
'title' => $this->t('Enter a part of the @label key to filter by.', ['@label' => $this->label]),
],
];
$table['help'] = [
'#type' => 'markup',
'#markup' => $this->t('If the Business Rule has Target Entity Type and/or Target Bundle, only items with the same Entity/Bundle as the rule or with no context dependency are visible on this form.'),
];
$header = [
'label' => $this->label,
'id' => $this->t('Machine Name'),
'type' => $this->t('Type'),
'description' => $this->t('Description'),
'operations' => $this->t('Operations'),
'filter' => [
'data' => ['#markup' => 'filter'],
'style' => 'display: none',
],
];
$rows = [];
foreach ($this->items as $item) {
if (!in_array($item->id(), array_keys($this->savedItems))) {
$listBuilder = $this->entityTypeManager->getListBuilder($item->getEntityTypeId());
$operations = $listBuilder->buildOperations($item);
foreach ($operations['#links'] as $i => $link) {
$operations['#links'][$i]['url']->setRouteParameter('destination', $this->util->getPreviousUri()
->toString());
}
$search_string = $item->label() . ' ' .
$item->id() . ' ' .
$item->getTypeLabel() . ' ' .
$item->getDescription();
$link = Link::createFromRoute($item->label(), 'business_rules.items.add', [
'business_rule' => $business_rule,
'item_id' => $item->Id(),
'item_type' => $item_type,
]);
$rows[$item->id()] = [
'label' => ['data' => $link],
'id' => ['data' => ['#markup' => $item->id()]],
'type' => ['data' => ['#markup' => $item->getTypeLabel()]],
'description' => ['data' => ['#markup' => $item->getDescription()]],
'operations' => ['data' => $operations],
'filter' => [
'data' => [['#markup' => '<span class="table-filter-text-source">' . $search_string . '</span>']],
'style' => ['display: none'],
],
];
}
}
$table['business_rule_items'] = [
'#type' => 'table',
'#header' => $header,
'#rows' => $rows,
'#attributes' => [
'class' => [
'searchable-list',
],
],
];
if ($method == 'ajax') {
$table['#attached']['library'][] = 'core/drupal.dialog.ajax';
$options = ['width' => '75%'];
$title = $this->t('Add @item', ['@item' => $this->label]);
$response = new AjaxResponse();
$response->addCommand(new OpenModalDialogCommand($title, $table, $options));
return $response;
}
else {
return $table;
}
}
/**
* Init properties.
*
* @param string $item_type
* The item type action|condition.
*/
public function init($item_type) {
$this->item = $item_type;
switch ($this->item) {
case 'condition':
$this->label = $this->t('Condition');
$this->labelPlural = $this->t('Conditions');
$this->items = Condition::loadMultiple();
$this->itemsName = 'conditions';
$this->itemType = 'condition';
$this->newItemButton = Link::createFromRoute($this->t('Add Condition'),
'entity.business_rules_condition.add_form',
['destination' => $this->util->getPreviousUri()->toString()],
[
'attributes' => [
'class' => [
'button',
'button-action',
'button--primary',
'button--small',
],
],
]
);
break;
case 'action':
$this->label = $this->t('Action');
$this->labelPlural = $this->t('Actions');
$this->items = Action::loadMultiple();
$this->itemsName = 'actions';
$this->itemType = 'action';
$this->newItemButton = Link::createFromRoute($this->t('Add Action'),
'entity.business_rules_action.add_form',
['destination' => $this->util->getPreviousUri()->toString()],
[
'attributes' => [
'class' => [
'button',
'button-action',
'button--primary',
'button--small',
],
],
]
);
break;
}
}
/**
* Remove one item from the Business Rule.
*
* @param string $business_rule
* The business rule id.
* @param string $item_type
* The item type: action|condition.
* @param string $item_id
* The item id.
* @param string $method
* The method ajax|nojs.
*
* @return \Drupal\Core\Ajax\AjaxResponse|\Symfony\Component\HttpFoundation\RedirectResponse
* The AjaxResponse or the RedirectResponse.
*/
public function removeItem($business_rule, $item_type, $item_id, $method) {
$rule = BusinessRule::load($business_rule);
$itemObj = new BusinessRulesItemObject($item_id, $item_type, 0);
$rule->removeItem($itemObj);
$rule->save();
if ($method == 'ajax') {
$chart_definition = $this->flowchart->getGraphDefinition($rule);
$textarea = '<textarea id="graph_definition" style="display: none;">' . $chart_definition . '</textarea>';
$response = new AjaxResponse();
$response->addCommand(new RemoveCommand('#' . $item_id));
$response->addCommand(new ReplaceCommand('#graph_definition', $textarea));
$response->addCommand(new UpdateFlowchartCommand());
return $response;
}
else {
$url = new Url('entity.business_rule.edit_form', [
'business_rule' => $business_rule,
]);
$string_url = $url->toString() . '#business_rule-add_buttons';
return new RedirectResponse($string_url);
}
}
}
