Add GUI for the Export command

README.md

@@ -243,12 +243,6 @@ will be reverted to the state defined in a content directory.
     drush dcdi --force-override
     drush dcdi --force-override --folder='../content'
 
-### Run import process form UI
-
-If you can not use Drush, go to page `/admin/config/development/dcd/import`.
-Check "Import content" permission.
-
-
 ## drush default-content-deploy:uuid-info, drush dcd-uuid-info
 
 Display UUID value of Entity.
@@ -266,6 +260,16 @@ Displays all current content entity types.
 
     drush dcd-entity-list
 
+# GUI
+
+## Settings
+Go to the `/admin/config/development/dcd` page.
+
+## Export
+Go to the `/admin/config/development/dcd/export` page.
+
+## Import
+Go to the `/admin/config/development/dcd/import` page.
 
 
 # Team workflow - how to synchronize configuration and content between sites

default_content_deploy.links.menu.yml

@@ -9,3 +9,9 @@ default_content_deploy.import:
   description: 'Perform content import (drush dcdi) via UI.'
   parent: default_content_deploy.settings
   route_name: default_content_deploy.import
+
+default_content_deploy.export:
+  title: 'Export'
+  description: 'Perform content export (drush dcde,dcder,dcdes) via UI.'
+  parent: default_content_deploy.settings
+  route_name: default_content_deploy.export

default_content_deploy.links.task.yml

@@ -7,3 +7,8 @@ default_content_deploy.import:
   base_route: default_content_deploy.settings
   route_name: default_content_deploy.import
   title: 'Import'
+
+default_content_deploy.export:
+  base_route: default_content_deploy.settings
+  route_name: default_content_deploy.export
+  title: 'Export'

default_content_deploy.routing.yml

@@ -17,3 +17,13 @@ default_content_deploy.import:
     _permission: 'default content deploy import'
   options:
     _admin_route: TRUE
+
+default_content_deploy.export:
+  path: '/admin/config/development/dcd/export'
+  defaults:
+    _form: 'Drupal\default_content_deploy\Form\ExportForm'
+    _title: 'Default Content Deploy - Export'
+  requirements:
+    _permission: 'default content deploy export'
+  options:
+    _admin_route: TRUE

src/Form/ExportForm.php

+<?php
+
+namespace Drupal\default_content_deploy\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Messenger\Messenger;
+use Drupal\default_content_deploy\DeployManager;
+use Drupal\default_content_deploy\Exporter;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Config Form for run DCD deploy in Admin UI.
+ */
+class ExportForm extends FormBase {
+
+  /**
+   * Default Content Deploy Export object.
+   *
+   * @var \Drupal\default_content_deploy\Exporter
+   */
+  private $exporter;
+
+  /**
+   * Deploy manager.
+   *
+   * @var \Drupal\default_content_deploy\DeployManager
+   */
+  protected $deployManager;
+
+  /**
+   * ExportForm constructor.
+   *
+   * @param \Drupal\default_content_deploy\Exporter $exporter
+   * @param \Drupal\Core\Messenger\Messenger $messenger
+   * @param \Drupal\default_content_deploy\DeployManager $deploy_manager
+   */
+  public function __construct(Exporter $exporter, Messenger $messenger, DeployManager $deploy_manager) {
+    $this->exporter = $exporter;
+    $this->messenger = $messenger;
+    $this->deployManager = $deploy_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('default_content_deploy.exporter'),
+      $container->get('messenger'),
+      $container->get('default_content_deploy.manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'dcd_export_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form['mode'] = [
+      '#type' => 'select',
+      '#title' => $this->t('Mode'),
+      '#description' => $this->t('Mode of the export (export all content, with reference etc). Read more in the documentation.'),
+      '#required' => TRUE,
+      '#options' => [
+        'all' => $this->t('All content'),
+      ],
+      '#default_value' => 'all',
+    ];
+
+    $form['folder'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Folder'),
+      '#description' => $this->t('All existing content will be exported form this folder.'),
+      '#default_value' => $this->deployManager->getContentFolder(),
+    ];
+
+    $form['force_update'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Force update'),
+      '#description' => $this->t('All existing content will be overridden (locally updated default content will be reverted to the state defined on the site).'),
+      '#default_value' => FALSE,
+    ];
+
+    $form['export'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Export content'),
+    ];
+
+    return $form;
+  }
+
+  /**
+   * Form submission handler.
+   *
+   * @param array $form
+   *   An associative array containing the structure of the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   *
+   * @throws \Exception
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $mode = $form_state->getValue('mode');
+    $folder = $form_state->getValue('folder');
+    $force_update = $form_state->getValue('force_update');
+
+    $this->exporter->setFolder($folder);
+    $this->exporter->setMode($mode);
+    $this->exporter->setForceUpdate($force_update);
+    $this->exporter->export();
+    $this->addResultMessage();
+  }
+
+  /**
+   * Add a message with exporting results.
+   */
+  private function addResultMessage() {
+    $result = $this->exporter->getResult();
+
+    foreach ($result as $entity_type => $value) {
+      $this->messenger->addMessage($this->t('Exported @count entities of the "@entity_type" entity type.', [
+        '@count' => count($value),
+        '@entity_type' => $entity_type, MB_CASE_TITLE,
+      ]));
+    }
+
+    return $this;
+  }
+
+}