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MaestroReassign.php in Maestro 3.x

Same filename and directory in other branches
  1. 8.2 src/Form/MaestroReassign.php

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src/Form/MaestroReassign.php
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<?php

namespace Drupal\maestro\Form;

use Drupal\user\Entity\User;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\maestro\Engine\MaestroEngine;

/**
 * The Maestro Reassign form.
 */
class MaestroReassign extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'maestro_reassignment_form';
  }

  /**
   * This is the reassignment form.
   */
  public function buildForm(array $form, FormStateInterface $form_state, $assignmentID = NULL) {

    // first, see if this is a legit assignment ID.
    $assignRecord = \Drupal::entityTypeManager()
      ->getStorage('maestro_production_assignments')
      ->load($assignmentID);
    if ($assignRecord) {
      $queueRecord = MaestroEngine::getQueueEntryById($assignRecord->queue_id
        ->getString());

      // now, display what's in the assignment record and based on the assign type, let this module or others set the allowable selections to be displayed.
      $form = [];
      $form['assignment_id'] = [
        '#type' => 'hidden',
        '#default_value' => $assignmentID,
      ];
      $form['assign_type'] = [
        '#type' => 'hidden',
        '#default_value' => $assignRecord->assign_type
          ->getString(),
      ];
      $form['assignment_table'] = [
        '#type' => 'table',
        '#caption' => $this
          ->t('Current Assignment'),
        '#header' => [
          $this
            ->t('Task'),
          $this
            ->t('By'),
          $this
            ->t('Assigned'),
          $this
            ->t('How Assigned'),
        ],
        // This really shouldn't happen, but it's a catch all.
        '#empty' => $this
          ->t('Nothing to reassign!'),
      ];
      $form['assignment_table'][0]['task'] = [
        '#plain_text' => $queueRecord->task_label
          ->getString(),
      ];
      $form['assignment_table'][0]['by'] = [
        '#plain_text' => $assignRecord->assign_type
          ->getString(),
      ];
      $form['assignment_table'][0]['assigned'] = [
        '#plain_text' => $assignRecord->assign_id
          ->getString(),
      ];
      $form['assignment_table'][0]['by_variable'] = [
        '#plain_text' => $assignRecord->by_variable
          ->getString() == 0 ? $this
          ->t('Fixed') : $this
          ->t('Variable'),
      ];

      // OK, so now, when we reassign this task, we will be changing the assignment to fixed no matter if it is by variable....
      // Developers/Administrator note:  Please note that a by-variable assignment can get augmented on-the-fly if the variable assignment alters
      //                                at some point during it's lifetime.  That means that this task may get assigned, at some point, to a variable value
      //                                along with the fixed assignment if the variable changes via the Maestro API.
      // now provide the reassignment mechanism here.  We provide user and role.  Other modules can provide whatever they want.
      // Provide a user lookup.
      if ($assignRecord->assign_type
        ->getString() == 'user') {
        $form['select_assigned_user'] = [
          '#id' => 'select_assigned_user',
          '#type' => 'entity_autocomplete',
          '#target_type' => 'user',
          '#default_value' => '',
          '#selection_settings' => [
            'include_anonymous' => FALSE,
          ],
          '#title' => $this
            ->t('User to Reassign To'),
          '#required' => FALSE,
        ];
      }
      elseif ($assignRecord->assign_type
        ->getString() == 'role') {
        $form['select_assigned_role'] = [
          '#id' => 'select_assigned_role',
          '#type' => 'textfield',
          '#default_value' => '',
          '#title' => $this
            ->t('Role to Reassign To'),
          '#autocomplete_route_name' => 'maestro.autocomplete.roles',
          '#required' => FALSE,
        ];
      }
      else {

        // TODO: let other modules handle their form elements here.
      }
      $form['actions'] = [
        '#type' => 'actions',
      ];
      $form['actions']['submit'] = [
        '#type' => 'submit',
        '#value' => $this
          ->t('Do Reassignment'),
      ];
      return $form;
    }
    else {
      \Drupal::messenger()
        ->addError(t('Invalid assignment record!'));
      return [
        '#markup' => $this
          ->t('Invalid Assignment Record. Operation Halted.'),
      ];
    }
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    // Based on the assignment type, we must validate the form to ensure either the user or role has been entered, and that it's valid.
    // if the assign type is anything but the role or user, we offload to other modules to handle.
    $assign_type = $form_state
      ->getValue('assign_type');
    if ($assign_type == 'user') {
      $user = $form_state
        ->getValue('select_assigned_user');
      if (!isset($user)) {
        $form_state
          ->setErrorByName('select_assigned_user', $this
          ->t('You must choose a user to reassign to'));
      }
    }
    elseif ($assign_type == 'role') {
      $role = $form_state
        ->getValue('select_assigned_role');
      if (!isset($role)) {
        $form_state
          ->setErrorByName('select_assigned_role', $this
          ->t('You must choose a role to reassign to'));
      }
    }
    else {

      // TODO: offload to module to do validation of whatever assign type this is.
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    // We do the reassignment here.
    $assign_type = $form_state
      ->getValue('assign_type');
    $entity = '';
    if ($assign_type == 'user') {
      $uid = $form_state
        ->getValue('select_assigned_user');

      // This now holds the user ID.  translate that into username.
      $account = User::load($uid);
      $entity = $account
        ->getDisplayName();
    }
    elseif ($assign_type == 'role') {
      $entity = $form_state
        ->getValue('select_assigned_role');
    }
    else {

      // TODO: offload to module to do validation of whatever assign type this is
      // set the $entity variable here.
    }
    if (isset($entity)) {

      // Set the field here.
      $assignmentID = $form_state
        ->getValue('assignment_id');
      $assignRecord = \Drupal::entityTypeManager()
        ->getStorage('maestro_production_assignments')
        ->load($assignmentID);
      if ($assignRecord) {
        $assignRecord
          ->set('assign_id', $entity);

        // We force this to be by fixed value now.
        $assignRecord
          ->set('by_variable', '0');
        $assignRecord
          ->save();
      }
    }
  }

}

Classes

Namesort descending Description
MaestroReassign The Maestro Reassign form.