Subversion Repositories web.active

<?php namespace ProcessWire;

require_once(dirname(__FILE__) . '/FieldtypeLanguageInterface.php'); 

/**
 * Multi-language capable textarea field
 *
 * ProcessWire 3.x, Copyright 2023 by Ryan Cramer
 * https://processwire.com
 *
 *
 */

class FieldtypeTextareaLanguage extends FieldtypeTextarea implements FieldtypeLanguageInterface {

  public static function getModuleInfo() {
    return array(
      'title' => 'Textarea (Multi-language)',
      'version' => 100,
      'summary' => 'Field that stores a multiple lines of text in multiple languages',
      'requires' => array('LanguageSupportFields')
    );
  }

  /**
   * Sanitize value for storage
   * 
   * @param Page $page
   * @param Field $field
   * @param LanguagesPageFieldValue|string|array $value
   * @return LanguagesPageFieldValue
   *
   */
  public function sanitizeValue(Page $page, Field $field, $value) {
    
    if($value instanceof LanguagesPageFieldValue) return $value;
    
    if(is_array($value)) $value = reset($value); 
    
    $value = (string) $value;
    $template = $page->template;
    $pageValue = $page->data($field->name); 
    
    if(!$pageValue instanceof LanguagesPageFieldValue) { // string, array or null
      $pageValue = new LanguagesPageFieldValue($page, $field, $value);
    }
    
    if($template && $template->noLang) {
      $languages = $this->wire()->languages;
      $pageValue->setLanguageValue($languages->getDefault()->id, $value);
    } else {
      $language = $this->wire()->user->language;
      if($language) $pageValue->setLanguageValue($language->id, $value);
    }
    
    return $pageValue; 
  }

  /**
   * Return the database schema in specified format
   * 
   * @param Field $field
   * @return array
   *
   */
  public function getDatabaseSchema(Field $field) {
    $schema = parent::getDatabaseSchema($field);
    /** @var LanguageSupport $languageSupport */
    $languageSupport = $this->wire()->modules->get('LanguageSupport'); 
    foreach($languageSupport->otherLanguagePageIDs as $languageID) {
      // $schema['data' . $languageID] = $schema['data'];
      $schema['data' . $languageID] = 'mediumtext';
      $schema['keys']["data{$languageID}"] = "FULLTEXT KEY `data{$languageID}` (`data{$languageID}`)";
    }
    return $schema;
  }

  /**
   * Format value for output, basically typcasting to a string and sending to textformatters from FieldtypeTextarea
   * 
   * @param Page $page
   * @param Field $field
   * @param string|LanguagesPageFieldValue $value
   * @return string
   *
   */
  public function formatValue(Page $page, Field $field, $value) {
    return parent::formatValue($page, $field, (string) $value); 
  }

  /**
   * Given a value, return an portable version of it as array
   *
   * @param Page $page
   * @param Field $field
   * @param string|int|float|array|object|null $value
   * @param array $options Optional settings to shape the exported value, if needed.
   * @return string|float|int|array
   *
   */
  public function ___exportValue(Page $page, Field $field, $value, array $options = array()) {
    // in this method we are delegating the exportValue() to FieldtypeTextLanguage::exportValue
    // but we want to make sure it has textarea sleepValue, so we pass sleepValue in the $options
    if(!isset($options['sleepValue'])) $options['sleepValue'] = $this->sleepValue($page, $field, $value);
    $exportValue = $this->wire()->fieldtypes->get('FieldtypeTextLanguage')->___exportValue($page, $field, $value, $options);
    return $exportValue; 
  }

  /**
   * Given an export value, import it to a LanguagesPageFieldValue 
   * 
   * @param Page $page
   * @param Field $field
   * @param array $value
   * @param array $options
   * @return LanguagesPageFieldValue
   * 
   */
  public function ___importValue(Page $page, Field $field, $value, array $options = array()) {
    $languages = $this->wire()->languages;
  
    /** @var LanguagesPageFieldValue $importValue */
    $importValue = $this->wire()->fieldtypes->get('FieldtypeTextLanguage')->___importValue($page, $field, $value, $options);
    
    foreach($languages as $language) {
      $languageValue = $importValue->getLanguageValue($language->id); 
      $languageValue = parent::___importValue($page, $field, $languageValue, $options); 
      $importValue->setLanguageValue($language->id, $languageValue);
    }
    
    return $importValue; 
  }
}