--- /dev/null
+<?php
+
+namespace Drupal\devel_generate\Plugin\DevelGenerate;
+
+use Drupal\comment\CommentManagerInterface;
+use Drupal\Component\Render\FormattableMarkup;
+use Drupal\Core\Datetime\DateFormatterInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\Language\LanguageManagerInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Routing\UrlGeneratorInterface;
+use Drupal\devel_generate\DevelGenerateBase;
+use Drupal\field\Entity\FieldConfig;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a ContentDevelGenerate plugin.
+ *
+ * @DevelGenerate(
+ * id = "content",
+ * label = @Translation("content"),
+ * description = @Translation("Generate a given number of content. Optionally delete current content."),
+ * url = "content",
+ * permission = "administer devel_generate",
+ * settings = {
+ * "num" = 50,
+ * "kill" = FALSE,
+ * "max_comments" = 0,
+ * "title_length" = 4
+ * }
+ * )
+ */
+class ContentDevelGenerate extends DevelGenerateBase implements ContainerFactoryPluginInterface {
+
+ /**
+ * The node storage.
+ *
+ * @var \Drupal\Core\Entity\EntityStorageInterface
+ */
+ protected $nodeStorage;
+
+ /**
+ * The node type storage.
+ *
+ * @var \Drupal\Core\Entity\EntityStorageInterface
+ */
+ protected $nodeTypeStorage;
+
+ /**
+ * The module handler.
+ *
+ * @var \Drupal\Core\Extension\ModuleHandlerInterface
+ */
+ protected $moduleHandler;
+
+ /**
+ * The comment manager service.
+ *
+ * @var \Drupal\comment\CommentManagerInterface
+ */
+ protected $commentManager;
+
+ /**
+ * The language manager.
+ *
+ * @var \Drupal\Core\Language\LanguageManagerInterface
+ */
+ protected $languageManager;
+
+ /**
+ * The url generator service.
+ *
+ * @var \Drupal\Core\Routing\UrlGeneratorInterface
+ */
+ protected $urlGenerator;
+
+ /**
+ * The date formatter service.
+ *
+ * @var \Drupal\Core\Datetime\DateFormatterInterface
+ */
+ protected $dateFormatter;
+
+ /**
+ * @param array $configuration
+ * A configuration array containing information about the plugin instance.
+ * @param string $plugin_id
+ * The plugin ID for the plugin instance.
+ * @param array $plugin_definition
+ * @param \Drupal\Core\Entity\EntityStorageInterface $node_storage
+ * The node storage.
+ * @param \Drupal\Core\Entity\EntityStorageInterface $node_type_storage
+ * The node type storage.
+ * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+ * The module handler.
+ * @param \Drupal\comment\CommentManagerInterface $comment_manager
+ * The comment manager service.
+ * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
+ * The language manager.
+ * @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator
+ * The url generator service.
+ * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+ * The date formatter service.
+ */
+ public function __construct(array $configuration, $plugin_id, array $plugin_definition, EntityStorageInterface $node_storage, EntityStorageInterface $node_type_storage, ModuleHandlerInterface $module_handler, CommentManagerInterface $comment_manager = NULL, LanguageManagerInterface $language_manager, UrlGeneratorInterface $url_generator, DateFormatterInterface $date_formatter) {
+ parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+ $this->moduleHandler = $module_handler;
+ $this->nodeStorage = $node_storage;
+ $this->nodeTypeStorage = $node_type_storage;
+ $this->commentManager = $comment_manager;
+ $this->languageManager = $language_manager;
+ $this->urlGenerator = $url_generator;
+ $this->dateFormatter = $date_formatter;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+ $entity_manager = $container->get('entity.manager');
+ return new static(
+ $configuration, $plugin_id, $plugin_definition,
+ $entity_manager->getStorage('node'),
+ $entity_manager->getStorage('node_type'),
+ $container->get('module_handler'),
+ $container->has('comment.manager') ? $container->get('comment.manager') : NULL,
+ $container->get('language_manager'),
+ $container->get('url_generator'),
+ $container->get('date.formatter')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function settingsForm(array $form, FormStateInterface $form_state) {
+ $types = $this->nodeTypeStorage->loadMultiple();
+
+ if (empty($types)) {
+ $create_url = $this->urlGenerator->generateFromRoute('node.type_add');
+ $this->setMessage($this->t('You do not have any content types that can be generated. <a href=":create-type">Go create a new content type</a>', array(':create-type' => $create_url)), 'error', FALSE);
+ return;
+ }
+
+ $options = array();
+
+ foreach ($types as $type) {
+ $options[$type->id()] = array(
+ 'type' => array('#markup' => $type->label()),
+ );
+ if ($this->commentManager) {
+ $comment_fields = $this->commentManager->getFields('node');
+ $map = array($this->t('Hidden'), $this->t('Closed'), $this->t('Open'));
+
+ $fields = array();
+ foreach ($comment_fields as $field_name => $info) {
+ // Find all comment fields for the bundle.
+ if (in_array($type->id(), $info['bundles'])) {
+ $instance = FieldConfig::loadByName('node', $type->id(), $field_name);
+ $default_value = $instance->getDefaultValueLiteral();
+ $default_mode = reset($default_value);
+ $fields[] = new FormattableMarkup('@field: @state', array(
+ '@field' => $instance->label(),
+ '@state' => $map[$default_mode['status']],
+ ));
+ }
+ }
+ // @todo Refactor display of comment fields.
+ if (!empty($fields)) {
+ $options[$type->id()]['comments'] = array(
+ 'data' => array(
+ '#theme' => 'item_list',
+ '#items' => $fields,
+ ),
+ );
+ }
+ else {
+ $options[$type->id()]['comments'] = $this->t('No comment fields');
+ }
+ }
+ }
+
+ $header = array(
+ 'type' => $this->t('Content type'),
+ );
+ if ($this->commentManager) {
+ $header['comments'] = array(
+ 'data' => $this->t('Comments'),
+ 'class' => array(RESPONSIVE_PRIORITY_MEDIUM),
+ );
+ }
+
+ $form['node_types'] = array(
+ '#type' => 'tableselect',
+ '#header' => $header,
+ '#options' => $options,
+ );
+
+ $form['kill'] = array(
+ '#type' => 'checkbox',
+ '#title' => $this->t('<strong>Delete all content</strong> in these content types before generating new content.'),
+ '#default_value' => $this->getSetting('kill'),
+ );
+ $form['num'] = array(
+ '#type' => 'number',
+ '#title' => $this->t('How many nodes would you like to generate?'),
+ '#default_value' => $this->getSetting('num'),
+ '#required' => TRUE,
+ '#min' => 0,
+ );
+
+ $options = array(1 => $this->t('Now'));
+ foreach (array(3600, 86400, 604800, 2592000, 31536000) as $interval) {
+ $options[$interval] = $this->dateFormatter->formatInterval($interval, 1) . ' ' . $this->t('ago');
+ }
+ $form['time_range'] = array(
+ '#type' => 'select',
+ '#title' => $this->t('How far back in time should the nodes be dated?'),
+ '#description' => $this->t('Node creation dates will be distributed randomly from the current time, back to the selected time.'),
+ '#options' => $options,
+ '#default_value' => 604800,
+ );
+
+ $form['max_comments'] = array(
+ '#type' => $this->moduleHandler->moduleExists('comment') ? 'number' : 'value',
+ '#title' => $this->t('Maximum number of comments per node.'),
+ '#description' => $this->t('You must also enable comments for the content types you are generating. Note that some nodes will randomly receive zero comments. Some will receive the max.'),
+ '#default_value' => $this->getSetting('max_comments'),
+ '#min' => 0,
+ '#access' => $this->moduleHandler->moduleExists('comment'),
+ );
+ $form['title_length'] = array(
+ '#type' => 'number',
+ '#title' => $this->t('Maximum number of words in titles'),
+ '#default_value' => $this->getSetting('title_length'),
+ '#required' => TRUE,
+ '#min' => 1,
+ '#max' => 255,
+ );
+ $form['add_alias'] = array(
+ '#type' => 'checkbox',
+ '#disabled' => !$this->moduleHandler->moduleExists('path'),
+ '#description' => $this->t('Requires path.module'),
+ '#title' => $this->t('Add an url alias for each node.'),
+ '#default_value' => FALSE,
+ );
+ $form['add_statistics'] = array(
+ '#type' => 'checkbox',
+ '#title' => $this->t('Add statistics for each node (node_counter table).'),
+ '#default_value' => TRUE,
+ '#access' => $this->moduleHandler->moduleExists('statistics'),
+ );
+
+ $options = array();
+ // We always need a language.
+ $languages = $this->languageManager->getLanguages(LanguageInterface::STATE_ALL);
+ foreach ($languages as $langcode => $language) {
+ $options[$langcode] = $language->getName();
+ }
+
+ $form['add_language'] = array(
+ '#type' => 'select',
+ '#title' => $this->t('Set language on nodes'),
+ '#multiple' => TRUE,
+ '#description' => $this->t('Requires locale.module'),
+ '#options' => $options,
+ '#default_value' => array(
+ $this->languageManager->getDefaultLanguage()->getId(),
+ ),
+ );
+
+ $form['#redirect'] = FALSE;
+
+ return $form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ function settingsFormValidate(array $form, FormStateInterface $form_state) {
+ if (!array_filter($form_state->getValue('node_types'))) {
+ $form_state->setErrorByName('node_types', $this->t('Please select at least one content type'));
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function generateElements(array $values) {
+ if ($values['num'] <= 50 && $values['max_comments'] <= 10) {
+ $this->generateContent($values);
+ }
+ else {
+ $this->generateBatchContent($values);
+ }
+ }
+
+ /**
+ * Method responsible for creating content when
+ * the number of elements is less than 50.
+ */
+ private function generateContent($values) {
+ $values['node_types'] = array_filter($values['node_types']);
+ if (!empty($values['kill']) && $values['node_types']) {
+ $this->contentKill($values);
+ }
+
+ if (!empty($values['node_types'])) {
+ // Generate nodes.
+ $this->develGenerateContentPreNode($values);
+ $start = time();
+ for ($i = 1; $i <= $values['num']; $i++) {
+ $this->develGenerateContentAddNode($values);
+ if (function_exists('drush_log') && $i % drush_get_option('feedback', 1000) == 0) {
+ $now = time();
+ drush_log(dt('Completed @feedback nodes (@rate nodes/min)', array('@feedback' => drush_get_option('feedback', 1000), '@rate' => (drush_get_option('feedback', 1000) * 60) / ($now - $start))), 'ok');
+ $start = $now;
+ }
+ }
+ }
+ $this->setMessage($this->formatPlural($values['num'], '1 node created.', 'Finished creating @count nodes'));
+ }
+
+ /**
+ * Method responsible for creating content when
+ * the number of elements is greater than 50.
+ */
+ private function generateBatchContent($values) {
+ // Setup the batch operations and save the variables.
+ $operations[] = array('devel_generate_operation', array($this, 'batchContentPreNode', $values));
+
+ // Add the kill operation.
+ if ($values['kill']) {
+ $operations[] = array('devel_generate_operation', array($this, 'batchContentKill', $values));
+ }
+
+ // Add the operations to create the nodes.
+ for ($num = 0; $num < $values['num']; $num ++) {
+ $operations[] = array('devel_generate_operation', array($this, 'batchContentAddNode', $values));
+ }
+
+ // Start the batch.
+ $batch = array(
+ 'title' => $this->t('Generating Content'),
+ 'operations' => $operations,
+ 'finished' => 'devel_generate_batch_finished',
+ 'file' => drupal_get_path('module', 'devel_generate') . '/devel_generate.batch.inc',
+ );
+ batch_set($batch);
+ }
+
+ public function batchContentPreNode($vars, &$context) {
+ $context['results'] = $vars;
+ $context['results']['num'] = 0;
+ $this->develGenerateContentPreNode($context['results']);
+ }
+
+ public function batchContentAddNode($vars, &$context) {
+ $this->develGenerateContentAddNode($context['results']);
+ $context['results']['num']++;
+ }
+
+ public function batchContentKill($vars, &$context) {
+ $this->contentKill($context['results']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function validateDrushParams($args) {
+ $add_language = drush_get_option('languages');
+ if (!empty($add_language)) {
+ $add_language = explode(',', str_replace(' ', '', $add_language));
+ // Intersect with the enabled languages to make sure the language args
+ // passed are actually enabled.
+ $values['values']['add_language'] = array_intersect($add_language, array_keys($this->languageManager->getLanguages(LanguageInterface::STATE_ALL)));
+ }
+
+ $values['kill'] = drush_get_option('kill');
+ $values['title_length'] = 6;
+ $values['num'] = array_shift($args);
+ $values['max_comments'] = array_shift($args);
+ $all_types = array_keys(node_type_get_names());
+ $default_types = array_intersect(array('page', 'article'), $all_types);
+ $selected_types = _convert_csv_to_array(drush_get_option('types', $default_types));
+
+ // Validates the input format for content types option.
+ if (drush_get_option('types', $default_types) === TRUE) {
+ return drush_set_error('DEVEL_GENERATE_INVALID_INPUT', dt('Wrong syntax or no content type selected. The correct syntax uses "=", eg.: --types=page,article'));
+ }
+
+ if (empty($selected_types)) {
+ return drush_set_error('DEVEL_GENERATE_NO_CONTENT_TYPES', dt('No content types available'));
+ }
+
+ $values['node_types'] = array_combine($selected_types, $selected_types);
+ $node_types = array_filter($values['node_types']);
+
+ if (!empty($values['kill']) && empty($node_types)) {
+ return drush_set_error('DEVEL_GENERATE_INVALID_INPUT', dt('Please provide content type (--types) in which you want to delete the content.'));
+ }
+
+ // Checks for any missing content types before generating nodes.
+ if (array_diff($node_types, $all_types)) {
+ return drush_set_error('DEVEL_GENERATE_INVALID_INPUT', dt('One or more content types have been entered that don\'t exist on this site'));
+ }
+
+ return $values;
+ }
+
+ /**
+ * Deletes all nodes of given node types.
+ *
+ * @param array $values
+ * The input values from the settings form.
+ */
+ protected function contentKill($values) {
+ $nids = $this->nodeStorage->getQuery()
+ ->condition('type', $values['node_types'], 'IN')
+ ->execute();
+
+ if (!empty($nids)) {
+ $nodes = $this->nodeStorage->loadMultiple($nids);
+ $this->nodeStorage->delete($nodes);
+ $this->setMessage($this->t('Deleted %count nodes.', array('%count' => count($nids))));
+ }
+ }
+
+ /**
+ * Return the same array passed as parameter
+ * but with an array of uids for the key 'users'.
+ */
+ protected function develGenerateContentPreNode(&$results) {
+ // Get user id.
+ $users = $this->getUsers();
+ $users = array_merge($users, array('0'));
+ $results['users'] = $users;
+ }
+
+ /**
+ * Create one node. Used by both batch and non-batch code branches.
+ */
+ protected function develGenerateContentAddNode(&$results) {
+ if (!isset($results['time_range'])) {
+ $results['time_range'] = 0;
+ }
+ $users = $results['users'];
+
+ $node_type = array_rand(array_filter($results['node_types']));
+ $uid = $users[array_rand($users)];
+
+ $node = $this->nodeStorage->create(array(
+ 'nid' => NULL,
+ 'type' => $node_type,
+ 'title' => $this->getRandom()->sentences(mt_rand(1, $results['title_length']), TRUE),
+ 'uid' => $uid,
+ 'revision' => mt_rand(0, 1),
+ 'status' => TRUE,
+ 'promote' => mt_rand(0, 1),
+ 'created' => REQUEST_TIME - mt_rand(0, $results['time_range']),
+ 'langcode' => $this->getLangcode($results),
+ ));
+
+ // A flag to let hook_node_insert() implementations know that this is a
+ // generated node.
+ $node->devel_generate = $results;
+
+ // Populate all fields with sample values.
+ $this->populateFields($node);
+
+ // See devel_generate_node_insert() for actions that happen before and after
+ // this save.
+ $node->save();
+ }
+
+ /**
+ * Determine language based on $results.
+ */
+ protected function getLangcode($results) {
+ if (isset($results['add_language'])) {
+ $langcodes = $results['add_language'];
+ $langcode = $langcodes[array_rand($langcodes)];
+ }
+ else {
+ $langcode = $this->languageManager->getDefaultLanguage()->getId();
+ }
+ return $langcode;
+ }
+
+ /**
+ * Retrive 50 uids from the database.
+ */
+ protected function getUsers() {
+ $users = array();
+ $result = db_query_range("SELECT uid FROM {users}", 0, 50);
+ foreach ($result as $record) {
+ $users[] = $record->uid;
+ }
+ return $users;
+ }
+
+}