class DevelGenerateBase

Same name in other branches
  1. 4.x devel_generate/src/DevelGenerateBase.php \Drupal\devel_generate\DevelGenerateBase

Provides a base DevelGenerate plugin implementation.

Hierarchy

Expanded class hierarchy of DevelGenerateBase

8 files declare their use of DevelGenerateBase
BlockContentDevelGenerate.php in devel_generate/src/Plugin/DevelGenerate/BlockContentDevelGenerate.php
ContentDevelGenerate.php in devel_generate/src/Plugin/DevelGenerate/ContentDevelGenerate.php
ExampleDevelGenerate.php in devel_generate/tests/modules/devel_generate_example/src/Plugin/DevelGenerate/ExampleDevelGenerate.php
MediaDevelGenerate.php in devel_generate/src/Plugin/DevelGenerate/MediaDevelGenerate.php
MenuDevelGenerate.php in devel_generate/src/Plugin/DevelGenerate/MenuDevelGenerate.php

... See full list

File

devel_generate/src/DevelGenerateBase.php, line 22

Namespace

Drupal\devel_generate
View source
abstract class DevelGenerateBase extends PluginBase implements DevelGenerateBaseInterface {
    
    /**
     * The entity type manager service.
     */
    protected EntityTypeManagerInterface $entityTypeManager;
    
    /**
     * The language manager.
     */
    protected LanguageManagerInterface $languageManager;
    
    /**
     * The module handler.
     */
    protected ModuleHandlerInterface $moduleHandler;
    
    /**
     * The entity field manager.
     */
    protected EntityFieldManagerInterface $entityFieldManager;
    
    /**
     * The plugin settings.
     */
    protected array $settings = [];
    
    /**
     * The random data generator.
     */
    protected ?Random $random = NULL;
    
    /**
     * Instantiates a new instance of this class.
     */
    public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) : static {
        $instance = new static($configuration, $plugin_id, $plugin_definition);
        $instance->entityTypeManager = $container->get('entity_type.manager');
        $instance->messenger = $container->get('messenger');
        $instance->languageManager = $container->get('language_manager');
        $instance->moduleHandler = $container->get('module_handler');
        $instance->stringTranslation = $container->get('string_translation');
        $instance->entityFieldManager = $container->get('entity_field.manager');
        return $instance;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getSetting(string $key) {
        // Merge defaults if we have no value for the key.
        if (!array_key_exists($key, $this->settings)) {
            $this->settings = $this->getDefaultSettings();
        }
        return $this->settings[$key] ?? NULL;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getDefaultSettings() : array {
        $definition = $this->getPluginDefinition();
        return $definition['settings'];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getSettings() : array {
        return $this->settings;
    }
    
    /**
     * {@inheritdoc}
     */
    public function settingsForm(array $form, FormStateInterface $form_state) : array {
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function settingsFormValidate(array $form, FormStateInterface $form_state) : void {
        // Validation is optional.
    }
    
    /**
     * {@inheritdoc}
     */
    public function generate(array $values) : void {
        $this->generateElements($values);
        $this->setMessage('Generate process complete.');
    }
    
    /**
     * Business logic relating with each DevelGenerate plugin.
     *
     * @param array $values
     *   The input values from the settings form.
     */
    protected function generateElements(array $values) : void {
    }
    
    /**
     * Populate the fields on a given entity with sample values.
     *
     * @param \Drupal\Core\Entity\EntityInterface $entity
     *   The entity to be enriched with sample field values.
     * @param array $skip
     *   A list of field names to avoid when populating.
     * @param array $base
     *   A list of base field names to populate.
     */
    public function populateFields(EntityInterface $entity, array $skip = [], array $base = []) : void {
        if (!$entity->getEntityType()
            ->entityClassImplements(FieldableEntityInterface::class)) {
            // Nothing to do.
            return;
        }
        $instances = $this->entityFieldManager
            ->getFieldDefinitions($entity->getEntityTypeId(), $entity->bundle());
        $instances = array_diff_key($instances, array_flip($skip));
        foreach ($instances as $instance) {
            $field_storage = $instance->getFieldStorageDefinition();
            $field_name = $field_storage->getName();
            if ($field_storage->isBaseField() && !in_array($field_name, $base)) {
                // Skip base field unless specifically requested.
                continue;
            }
            $max = $field_storage->getCardinality();
            $cardinality = $max;
            if ($cardinality == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED) {
                // Just an arbitrary number for 'unlimited'.
                $max = random_int(1, 3);
            }
            $entity->{$field_name}
                ->generateSampleItems($max);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function handleDrushParams($args) {
    }
    
    /**
     * Set a message for either drush or the web interface.
     *
     * @param string|\Drupal\Component\Render\MarkupInterface $msg
     *   The message to display.
     * @param string $type
     *   (optional) The message type, as defined in MessengerInterface. Defaults
     *   to MessengerInterface::TYPE_STATUS.
     */
    protected function setMessage($msg, string $type = MessengerInterface::TYPE_STATUS) : void {
        if (function_exists('drush_log')) {
            $msg = strip_tags($msg);
            drush_log($msg);
        }
        else {
            $this->messenger
                ->addMessage($msg, $type);
        }
    }
    
    /**
     * Check if a given param is a number.
     *
     * @param mixed $number
     *   The parameter to check.
     *
     * @return bool
     *   TRUE if the parameter is a number, FALSE otherwise.
     */
    public static function isNumber(mixed $number) : bool {
        if ($number === NULL) {
            return FALSE;
        }
        return is_numeric($number);
    }
    
    /**
     * Returns the random data generator.
     *
     * @return \Drupal\Component\Utility\Random
     *   The random data generator.
     */
    protected function getRandom() : Random {
        if (!$this->random instanceof Random) {
            $this->random = new Random();
        }
        return $this->random;
    }
    
    /**
     * Generates a random sentence of specific length.
     *
     * Words are randomly selected with length from 2 up to the optional parameter
     * $max_word_length. The first word is capitalised. No ending period is added.
     *
     * @param int $sentence_length
     *   The total length of the sentence, including the word-separating spaces.
     * @param int $max_word_length
     *   (optional) Maximum length of each word. Defaults to 8.
     *
     * @return string
     *   A sentence of the required length.
     */
    protected function randomSentenceOfLength(int $sentence_length, int $max_word_length = 8) : string {
        // Maximum word length cannot be longer than the sentence length.
        $max_word_length = min($sentence_length, $max_word_length);
        $words = [];
        $remainder = $sentence_length;
        do {
            // If near enough to the end then generate the exact length word to fit.
            // Otherwise, the remaining space cannot be filled with one word, so
            // choose a random length, short enough for a following word of at least
            // minimum length.
            $next_word = $remainder <= $max_word_length ? $remainder : mt_rand(2, min($max_word_length, $remainder - 3));
            $words[] = $this->getRandom()
                ->word($next_word);
            $remainder = $remainder - $next_word - 1;
        } while ($remainder > 0);
        return ucfirst(implode(' ', $words));
    }
    
    /**
     * Creates the language and translation section of the form.
     *
     * This is used by both Content and Term generation.
     *
     * @param string $items
     *   The name of the things that are being generated - 'nodes' or 'terms'.
     *
     * @return array
     *   The language details section of the form.
     */
    protected function getLanguageForm(string $items) : array {
        // We always need a language, even if the language module is not installed.
        $options = [];
        $languages = $this->languageManager
            ->getLanguages(LanguageInterface::STATE_CONFIGURABLE);
        foreach ($languages as $langcode => $language) {
            $options[$langcode] = $language->getName();
        }
        $language_module_exists = $this->moduleHandler
            ->moduleExists('language');
        $translation_module_exists = $this->moduleHandler
            ->moduleExists('content_translation');
        $form['language'] = [
            '#type' => 'details',
            '#title' => $this->t('Language'),
            '#open' => $language_module_exists,
        ];
        $form['language']['add_language'] = [
            '#type' => 'select',
            '#title' => $this->t('Select the primary language(s) for @items', [
                '@items' => $items,
            ]),
            '#multiple' => TRUE,
            '#description' => $language_module_exists ? '' : $this->t('Disabled - requires Language module'),
            '#options' => $options,
            '#default_value' => [
                $this->languageManager
                    ->getDefaultLanguage()
                    ->getId(),
            ],
            '#disabled' => !$language_module_exists,
        ];
        $form['language']['translate_language'] = [
            '#type' => 'select',
            '#title' => $this->t('Select the language(s) for translated @items', [
                '@items' => $items,
            ]),
            '#multiple' => TRUE,
            '#description' => $translation_module_exists ? $this->t('Translated @items will be created for each language selected.', [
                '@items' => $items,
            ]) : $this->t('Disabled - requires Content Translation module.'),
            '#options' => $options,
            '#disabled' => !$translation_module_exists,
        ];
        return $form;
    }
    
    /**
     * Return a language code.
     *
     * @param array $add_language
     *   Optional array of language codes from which to select one at random.
     *   If empty then return the site's default language.
     *
     * @return string
     *   The language code to use.
     */
    protected function getLangcode(array $add_language) : string {
        if ($add_language === []) {
            return $this->languageManager
                ->getDefaultLanguage()
                ->getId();
        }
        return $add_language[array_rand($add_language)];
    }
    
    /**
     * Convert a csv string into an array of items.
     *
     * Borrowed from Drush.
     *
     * @param string|array|null $args
     *   A simple csv string; e.g. 'a,b,c'
     *   or a simple list of items; e.g. array('a','b','c')
     *   or some combination; e.g. array('a,b','c') or array('a,','b,','c,').
     */
    public static function csvToArray($args) : array {
        if ($args === NULL) {
            return [];
        }
        // 1: implode(',',$args) converts from array('a,','b,','c,') to 'a,,b,,c,'
        // 2: explode(',', ...) converts to array('a','','b','','c','')
        // 3: array_filter(...) removes the empty items
        // 4: array_map(...) trims extra whitespace from each item
        // (handles csv strings with extra whitespace, e.g. 'a, b, c')
        //
        $args = is_array($args) ? implode(',', array_map('strval', $args)) : (string) $args;
        return array_map('trim', array_filter(explode(',', $args)));
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DevelGenerateBase::$entityFieldManager protected property The entity field manager.
DevelGenerateBase::$entityTypeManager protected property The entity type manager service.
DevelGenerateBase::$languageManager protected property The language manager. 1
DevelGenerateBase::$moduleHandler protected property The module handler. 1
DevelGenerateBase::$random protected property The random data generator.
DevelGenerateBase::$settings protected property The plugin settings.
DevelGenerateBase::create public static function Instantiates a new instance of this class. 8
DevelGenerateBase::csvToArray public static function Convert a csv string into an array of items.
DevelGenerateBase::generate public function Execute the instructions in common for all DevelGenerate plugin. Overrides DevelGenerateBaseInterface::generate
DevelGenerateBase::generateElements protected function Business logic relating with each DevelGenerate plugin. 8
DevelGenerateBase::getDefaultSettings public function Returns the default settings for the plugin. Overrides DevelGenerateBaseInterface::getDefaultSettings
DevelGenerateBase::getLangcode protected function Return a language code. 1
DevelGenerateBase::getLanguageForm protected function Creates the language and translation section of the form.
DevelGenerateBase::getRandom protected function Returns the random data generator.
DevelGenerateBase::getSetting public function Returns the array of settings, including defaults for missing settings. Overrides DevelGenerateBaseInterface::getSetting
DevelGenerateBase::getSettings public function Returns the current settings for the plugin. Overrides DevelGenerateBaseInterface::getSettings
DevelGenerateBase::handleDrushParams public function
DevelGenerateBase::isNumber public static function Check if a given param is a number.
DevelGenerateBase::populateFields public function Populate the fields on a given entity with sample values.
DevelGenerateBase::randomSentenceOfLength protected function Generates a random sentence of specific length.
DevelGenerateBase::setMessage protected function Set a message for either drush or the web interface.
DevelGenerateBase::settingsForm public function Returns the form for the plugin. Overrides DevelGenerateBaseInterface::settingsForm 8
DevelGenerateBase::settingsFormValidate public function Form validation handler. Overrides DevelGenerateBaseInterface::settingsFormValidate 3
DevelGenerateBaseInterface::validateDrushParams public function Responsible for validating Drush params. 8
DevelGenerateBaseInterface::__construct public function
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin_id of the plugin instance. 2