monster_menus-9.0.x-dev/src/Plugin/MMSearchAction/ModifyGroupMembers.php

<?php

namespace Drupal\monster_menus\Plugin\MMSearchAction;

use Drupal\Core\Form\FormStateInterface;
use Drupal\monster_menus\Annotation\MMSearchAction;
use Drupal\monster_menus\Constants;
use Drupal\monster_menus\Entity\MMTree;
use Drupal\monster_menus\MMSearchAction\MMSearchActionBase;

/**
 * Provides the MM Search Results Action to modify page/node permissions.
 *
 * @MMSearchAction(
 *   id = "mm_search_action_modify_group",
 *   label = @Translation("modify group membership"),
 *   description = @Translation("Provides the MM Search Results Action to modify group membership."),
 *   useDrupalSettings = true,
 *   jsInit = "MMSR_init_action_modify_perms",
 * )
 */
class ModifyGroupMembers extends MMSearchActionBase {

  use ResultsTrait;

  final public const ADD_GROUP_MEMBER = 'add_mem';
  final public const DEL_GROUP_MEMBER = 'del_mem';
  final public const SESSION_DATA = 'mmsr-mg';

  /**
   * @inheritDoc
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['modify_mode'] = [
      '#type' => 'select',
      '#options' => [
        self::ADD_GROUP_MEMBER => $this->t('add members to group'),
        self::DEL_GROUP_MEMBER => $this->t('delete members from group'),
      ],
      '#default_value' => $_SESSION[self::SESSION_DATA]['modify_mode'] ?? self::ADD_GROUP_MEMBER,
    ];

    $form['modify_perms'] = [
      'modify' => [
        '#type' => 'container',
        '#tree' => TRUE,
        'users_w-choose' => [
          '#type' => 'textfield',
          '#attributes' => ['autocomplete' => 'off'], // Prevent FF from caching a previous value
          '#autocomplete_route_name' => 'monster_menus.autocomplete',
          '#size' => 30,
        ],
        'users_w' => [
          '#type' => 'mm_userlist',
          '#title' => $this->t('Members'),
          '#mm_list_autocomplete_name' => 'modify[users_w-choose]',
          '#default_value' => $_SESSION[self::SESSION_DATA]['users_w'] ?? [],
        ],
      ],
    ];

    $form['actions'] = [
      '#type' => 'actions',
      'calc' => [
        '#type' => 'submit',
        '#value' => $this->t('Calculate'),
        '#attributes' => ['onclick' => 'MMSR_recalculate_action(this); return false;'],
      ],
      'mp_result' => [
        '#type' => 'submit',
        '#value' => $this->t('Modify Membership'),
        '#attributes' => ['onclick' => 'var t = jQuery("#mmsr-mp-status-text").text(); if (!t || confirm(t)) MMSR_recalculate_action(this); return false;'],
      ],
    ];
    $this->addStatusMarkup($form);
    return $form;
  }

  /**
   * @inheritDoc
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->setSubmittedValues($form_state);
    $this->iterate(function() {}, $this->iterateGroup(...));

    $_SESSION[self::SESSION_DATA] = [
      'modify_mode' => $this->values['modify_mode'],
      'groups_w' => $this->values['modify']['groups_w'],
      'users_w' => $this->values['modify']['users_w'],
    ];

    $this->returnResults($this->updateNeeded);
  }

  public function iterateGroup($row) {
    if (mm_content_user_can($row->mmtid, Constants::MM_PERMS_WRITE) && !mm_content_is_vgroup($row->mmtid)) {
      if ($tree = MMTree::load($row->mmtid)) {
        $this->countAllowed++;
        $changed = FALSE;
        if (!empty($this->values['modify']['users_w'])) {
          $changed_members = array_keys($this->values['modify']['users_w']);
          switch ($this->values['modify_mode']) {
            case self::ADD_GROUP_MEMBER:
              if (array_diff($changed_members, $tree->members)) {
                $changed = TRUE;
                if ($this->updateNeeded) {
                  $this->setTreeMembers($tree, array_unique(array_merge($tree->members, $changed_members)));
                }
              }
              break;

            case self::DEL_GROUP_MEMBER:
              if (array_intersect($changed_members, $tree->members)) {
                $changed = TRUE;
                if ($this->updateNeeded) {
                  $this->setTreeMembers($tree, array_diff($tree->members, $changed_members));
                }
              }
              break;
          }
        }

        if ($changed) {
          $this->countChanged++;
          if ($this->updateNeeded) {
            $tree->save();
          }
        }
      }
    }
  }

  private function setTreeMembers(MMTree $tree, $list) {
    $settings = $tree->getExtendedSettings();
    $settings['members'] = $list;
    $tree->setExtendedSettings($settings);
  }

    /**
   * @inheritDoc
   */
  public function applies() {
    return $this->getConfiguration('search_type') == self::SEARCH_TYPE_GROUPS;
  }

  /**
   * @inheritDoc
   */
  public function access() {
    if ($this->getConfiguration('result_count') > 0) {
      $return = $this->iterate(fn() => FALSE, function ($row) {
        if (mm_content_user_can($row->mmtid, Constants::MM_PERMS_WRITE) && !mm_content_is_vgroup($row->mmtid)) {
          return TRUE;
        }
      });
      return !empty($return);
    }
    return FALSE;
  }

}