diff core/lib/Drupal/Core/Language/Language.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Language/Language.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,178 @@
+<?php
+
+namespace Drupal\Core\Language;
+
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+
+/**
+ * An object containing the information for an interface language.
+ *
+ * @see \Drupal\Core\Language\LanguageManager::getLanguage()
+ */
+class Language implements LanguageInterface {
+
+  /**
+   * The values to use to instantiate the default language.
+   *
+   * @var array
+   */
+  public static $defaultValues = [
+    'id' => 'en',
+    'name' => 'English',
+    'direction' => self::DIRECTION_LTR,
+    'weight' => 0,
+    'locked' => FALSE,
+  ];
+
+  // Properties within the Language are set up as the default language.
+
+  /**
+   * The human readable English name.
+   *
+   * @var string
+   */
+  protected $name = '';
+
+  /**
+   * The ID, langcode.
+   *
+   * @var string
+   */
+  protected $id = '';
+
+  /**
+   * The direction, left-to-right, or right-to-left.
+   *
+   * Defined using constants, either self::DIRECTION_LTR or self::DIRECTION_RTL.
+   *
+   * @var int
+   */
+  protected $direction = self::DIRECTION_LTR;
+
+  /**
+   * The weight, used for ordering languages in lists, like selects or tables.
+   *
+   * @var int
+   */
+  protected $weight = 0;
+
+  /**
+   * Locked indicates a language used by the system, not an actual language.
+   *
+   * Examples of locked languages are, LANGCODE_NOT_SPECIFIED, und, and
+   * LANGCODE_NOT_APPLICABLE, zxx, which are usually shown in language selects
+   * but hidden in places like the Language configuration and cannot be deleted.
+   *
+   * @var bool
+   */
+  protected $locked = FALSE;
+
+  /**
+   * Constructs a new class instance.
+   *
+   * @param array $values
+   *   An array of property values, keyed by property name, used to construct
+   *   the language.
+   */
+  public function __construct(array $values = []) {
+    // Set all the provided properties for the language.
+    foreach ($values as $key => $value) {
+      if (property_exists($this, $key)) {
+        $this->{$key} = $value;
+      }
+    }
+    // If some values were not set, set sane defaults of a predefined language.
+    if (!isset($values['name']) || !isset($values['direction'])) {
+      $predefined = LanguageManager::getStandardLanguageList();
+      if (isset($predefined[$this->id])) {
+        if (!isset($values['name'])) {
+          $this->name = $predefined[$this->id][0];
+        }
+        if (!isset($values['direction']) && isset($predefined[$this->id][2])) {
+          $this->direction = $predefined[$this->id][2];
+        }
+      }
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return $this->name;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getId() {
+    return $this->id;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDirection() {
+    return $this->direction;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getWeight() {
+    return $this->weight;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isDefault() {
+    return static::getDefaultLangcode() == $this->getId();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isLocked() {
+    return (bool) $this->locked;
+  }
+
+  /**
+   * Sort language objects.
+   *
+   * @param \Drupal\Core\Language\LanguageInterface[] $languages
+   *   The array of language objects keyed by langcode.
+   */
+  public static function sort(&$languages) {
+    uasort($languages, function (LanguageInterface $a, LanguageInterface $b) {
+      $a_weight = $a->getWeight();
+      $b_weight = $b->getWeight();
+      if ($a_weight == $b_weight) {
+        $a_name = $a->getName();
+        $b_name = $b->getName();
+        // If either name is a TranslatableMarkup object it can not be converted
+        // to a string. This is because translation requires a sorted list of
+        // languages thereby causing an infinite loop. Determine the order based
+        // on ID if this is the case.
+        if ($a_name instanceof TranslatableMarkup || $b_name instanceof TranslatableMarkup) {
+          $a_name = $a->getId();
+          $b_name = $b->getId();
+        }
+        return strnatcasecmp($a_name, $b_name);
+      }
+      return ($a_weight < $b_weight) ? -1 : 1;
+    });
+  }
+
+  /**
+   * Gets the default langcode.
+   *
+   * @return string
+   *   The current default langcode.
+   */
+  protected static function getDefaultLangcode() {
+    $language = \Drupal::service('language.default')->get();
+    return $language->getId();
+  }
+
+}