diff --git a/core/modules/link/lib/Drupal/link/Plugin/field/formatter/LinkFormatter.php b/core/modules/link/lib/Drupal/link/Plugin/field/formatter/LinkFormatter.php
new file mode 100644
index 0000000..9e68551
--- /dev/null
+++ b/core/modules/link/lib/Drupal/link/Plugin/field/formatter/LinkFormatter.php
@@ -0,0 +1,187 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\link\Plugin\field\formatter\LinkFormatter.
+ */
+
+namespace Drupal\link\Plugin\field\formatter;
+
+use Drupal\Component\Annotation\Plugin;
+use Drupal\Core\Annotation\Translation;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\field\Plugin\Type\Formatter\FormatterBase;
+
+/**
+ * Plugin implementation of the 'link' formatter.
+ *
+ * @Plugin(
+ *   id = "link",
+ *   module = "link",
+ *   label = @Translation("Link"),
+ *   field_types = {
+ *     "link"
+ *   },
+ *   settings = {
+ *     "trim_length" = "80",
+ *     "url_only" = "",
+ *     "url_plain" = "",
+ *     "rel" = "",
+ *     "target" = ""
+ *   }
+ * )
+ */
+class LinkFormatter extends FormatterBase {
+
+  /**
+   * Implements \Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
+   */
+  public function settingsForm(array $form, array &$form_state) {
+    $elements = parent::settingsForm($form, $form_state);
+
+    $elements['trim_length'] = array(
+      '#type' => 'number',
+      '#title' => t('Trim link text length'),
+      '#field_suffix' => t('characters'),
+      '#default_value' => $this->getSetting('trim_length'),
+      '#min' => 1,
+      '#description' => t('Leave blank to allow unlimited link text lengths.'),
+    );
+    $elements['url_only'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('URL only'),
+      '#default_value' => $this->getSetting('url_only'),
+      '#access' => $this->getPluginId() == 'link',
+    );
+    $elements['url_plain'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Show URL as plain text'),
+      '#default_value' => $this->getSetting('url_plain'),
+      '#access' => $this->getPluginId() == 'link',
+      '#states' => array(
+        'visible' => array(
+          ':input[name*="url_only"]' => array('checked' => TRUE),
+        ),
+      ),
+    );
+    $elements['rel'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Add rel="nofollow" to links'),
+      '#return_value' => 'nofollow',
+      '#default_value' => $this->getSetting('rel'),
+    );
+    $elements['target'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Open link in new window'),
+      '#return_value' => '_blank',
+      '#default_value' => $this->getSetting('target'),
+    );
+
+    return $elements;
+  }
+
+  /**
+   * Implements \Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsSummary().
+   */
+  public function settingsSummary() {
+    $summary = array();
+
+    $settings = $this->getSettings();
+
+    if (!empty($settings['trim_length'])) {
+      $summary[] = t('Link text trimmed to @limit characters', array('@limit' => $settings['trim_length']));
+    }
+    else {
+      $summary[] = t('Link text not trimmed');
+    }
+    if ($this->getPluginId() == 'link' && !empty($settings['url_only'])) {
+      if (!empty($settings['url_plain'])) {
+        $summary[] = t('Show URL only as plain-text');
+      }
+      else {
+        $summary[] = t('Show URL only');
+      }
+    }
+    if (!empty($settings['rel'])) {
+      $summary[] = t('Add rel="@rel"', array('@rel' => $settings['rel']));
+    }
+    if (!empty($settings['target'])) {
+      $summary[] = t('Open link in new window');
+    }
+
+    return implode('<br />', $summary);
+  }
+
+  /**
+   * Implements \Drupal\field\Plugin\Type\Formatter\FormatterInterface::prepareView().
+   */
+  public function prepareView(array $entities, $langcode, array &$items) {
+    $settings = $this->getSettings();
+
+    foreach ($entities as $id => $entity) {
+      foreach ($items[$id] as $delta => &$item) {
+
+        // Split out the link into the parts required for url(): path and options.
+        $parsed = drupal_parse_url($item['url']);
+        $item['path'] = $parsed['path'];
+        $item['options'] = array(
+          'query' => $parsed['query'],
+          'fragment' => $parsed['fragment'],
+          'attributes' => &$item['attributes'],
+        );
+
+        // Add optional 'rel' attribute to link options.
+        if (!empty($settings['rel'])) {
+          $item['options']['attributes']['rel'] = $settings['rel'];
+        }
+        // Add optional 'target' attribute to link options.
+        if (!empty($settings['target'])) {
+          $item['options']['attributes']['target'] = $settings['target'];
+        }
+      }
+    }
+  }
+
+  /**
+   * Implements \Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
+   */
+  public function viewElements(EntityInterface $entity, $langcode, array $items) {
+    $element = array();
+    $settings = $this->getSettings();
+
+    foreach ($items as $delta => $item) {
+      // By default use the full URL as the link title.
+      $link_title = $item['url'];
+
+      // If the title field value is available, use it for the link title.
+      if (empty($settings['url_only']) && !empty($item['title'])) {
+        // Unsanitizied token replacement here because $options['html'] is FALSE
+        // by default in theme_link().
+        $link_title = token_replace($item['title'], array($entity->entityType() => $entity), array('sanitize' => FALSE, 'clear' => TRUE));
+      }
+
+      // Trim the link title to the desired length.
+      if (!empty($settings['trim_length'])) {
+        $link_title = truncate_utf8($link_title, $settings['trim_length'], FALSE, TRUE);
+      }
+
+      if (!empty($settings['url_only']) && !empty($settings['url_plain'])) {
+        $element[$delta] = array(
+          '#type' => 'markup',
+          '#markup' => check_plain($link_title),
+        );
+      }
+      else {
+        $element[$delta] = array(
+          '#type' => 'link',
+          '#title' => $link_title,
+          '#href' => $item['path'],
+          '#options' => $item['options'],
+        );
+      }
+    }
+
+    return $element;
+  }
+}
+
diff --git a/core/modules/link/lib/Drupal/link/Plugin/field/formatter/LinkSeparateFormatter.php b/core/modules/link/lib/Drupal/link/Plugin/field/formatter/LinkSeparateFormatter.php
new file mode 100644
index 0000000..a202eab
--- /dev/null
+++ b/core/modules/link/lib/Drupal/link/Plugin/field/formatter/LinkSeparateFormatter.php
@@ -0,0 +1,80 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\link\Plugin\field\formatter\LinkSeparateFormatter.
+ *
+ * @todo
+ * Merge into 'link' formatter once there is a #type like 'item' that
+ * can render a compound label and content outside of a form context.
+ * http://drupal.org/node/1829202
+ */
+
+namespace Drupal\link\Plugin\field\formatter;
+
+use Drupal\Component\Annotation\Plugin;
+use Drupal\Core\Annotation\Translation;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\field\Plugin\Type\Formatter\FormatterBase;
+
+/**
+ * Plugin implementation of the 'link_separate' formatter.
+ *
+ * @Plugin(
+ *   id = "link_separate",
+ *   module = "link",
+ *   label = @Translation("Separate title and URL"),
+ *   field_types = {
+ *     "link"
+ *   },
+ *   settings = {
+ *     "trim_length" = "80",
+ *     "rel" = "",
+ *     "target" = ""
+ *   }
+ * )
+ */
+class LinkSeparateFormatter extends LinkFormatter {
+
+  /**
+   * Implements \Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
+   */
+  public function viewElements(EntityInterface $entity, $langcode, array $items) {
+    $element = array();
+    $settings = $this->getSettings();
+
+    foreach ($items as $delta => $item) {
+      // By default use the full URL as the link title.
+      $link_title = $item['url'];
+
+      // If the title field value is available, use it for the link title.
+      if (empty($settings['url_only']) && !empty($item['title'])) {
+        // Unsanitized token replacement here because $options['html'] is FALSE
+        // by default in theme_link().
+        $link_title = token_replace($item['title'], array($entity->entityType() => $entity), array('sanitize' => FALSE, 'clear' => TRUE));
+      }
+
+      // The link_separate formatter has two titles; the link title (as in the
+      // field values) and the URL itself. If there is no title value,
+      // $link_title defaults to the URL, so it needs to be unset.
+      // The URL title may need to be trimmed as well.
+      if (empty($item['title'])) {
+        $link_title = NULL;
+      }
+      $url_title = $item['url'];
+      if (!empty($settings['trim_length'])) {
+        $link_title = truncate_utf8($link_title, $settings['trim_length'], FALSE, TRUE);
+        $url_title = truncate_utf8($item['url'], $settings['trim_length'], FALSE, TRUE);
+      }
+      $element[$delta] = array(
+        '#theme' => 'link_formatter_link_separate',
+        '#title' => $link_title,
+        '#url_title' => $url_title,
+        '#href' => $item['path'],
+        '#options' => $item['options'],
+      );
+    }
+    return $element;
+  }
+}
+
diff --git a/core/modules/link/lib/Drupal/link/Plugin/field/widget/LinkWidget.php b/core/modules/link/lib/Drupal/link/Plugin/field/widget/LinkWidget.php
new file mode 100644
index 0000000..845bde2
--- /dev/null
+++ b/core/modules/link/lib/Drupal/link/Plugin/field/widget/LinkWidget.php
@@ -0,0 +1,113 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\link\Plugin\field\widget\LinkWidget.
+ */
+
+namespace Drupal\link\Plugin\field\widget;
+
+use Drupal\Component\Annotation\Plugin;
+use Drupal\Core\Annotation\Translation;
+use Drupal\field\Plugin\Type\Widget\WidgetBase;
+
+/**
+ * Plugin implementation of the 'link' widget.
+ *
+ * @Plugin(
+ *   id = "link_default",
+ *   module = "link",
+ *   label = @Translation("Link"),
+ *   field_types = {
+ *     "link"
+ *   },
+ *   settings = {
+ *     "placeholder_url" = "",
+ *     "placeholder_title" = ""
+ *   }
+ * )
+ */
+class LinkWidget extends WidgetBase {
+
+  /**
+   * Implements \Drupal\field\Plugin\Type\Widget\WidgetInterface::formElement().
+   */
+  public function formElement(array $items, $delta, array $element, $langcode, array &$form, array &$form_state) {
+    $instance = $this->instance;
+
+    $element['url'] = array(
+      '#type' => 'url',
+      '#title' => t('URL'),
+      '#placeholder' => $this->getSetting('placeholder_url'),
+      '#default_value' => isset($items[$delta]['url']) ? $items[$delta]['url'] : NULL,
+      '#maxlength' => 2048,
+      '#required' => $element['#required'],
+    );
+    $element['title'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Title'),
+      '#placeholder' => $this->getSetting('placeholder_title'),
+      '#default_value' => isset($items[$delta]['title']) ? $items[$delta]['title'] : NULL,
+      '#maxlength' => 255,
+      '#access' => $instance['settings']['title'] != DRUPAL_DISABLED,
+    );
+    // Post-process the title field to make it conditionally required if URL is
+    // non-empty. Omit the validation on the field edit form, since the field
+    // settings cannot be saved otherwise.
+    $is_field_edit_form = ($element['#entity'] === NULL);
+    if (!$is_field_edit_form && $instance['settings']['title'] == DRUPAL_REQUIRED) {
+      $element['#element_validate'] = array(array($this, 'validateTitle'));
+    }
+
+    // Exposing the attributes array in the widget is left for alternate and more
+    // advanced field widgets.
+    $element['attributes'] = array(
+      '#type' => 'value',
+      '#tree' => TRUE,
+      '#value' => !empty($items[$delta]['attributes']) ? $items[$delta]['attributes'] : array(),
+      '#attributes' => array('class' => array('link-field-widget-attributes')),
+    );
+
+    return $element;
+  }
+
+  /**
+   * Implements \Drupal\field\Plugin\Type\Widget\WidgetInterface::settingsForm().
+   */
+  public function settingsForm(array $form, array &$form_state) {
+    $elements = parent:settingsForm($form, $form_state);
+
+    $elements['placeholder_url'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Placeholder for URL'),
+      '#default_value' => $this->getSetting('placeholder_url'),
+      '#description' => t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
+    );
+    $elements['placeholder_title'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Placeholder for link title'),
+      '#default_value' => $this->getSetting('placeholder_title'),
+      '#description' => t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
+      '#states' => array(
+        'invisible' => array(
+          ':input[name="instance[settings][title]"]' => array('value' => DRUPAL_DISABLED),
+        ),
+      ),
+    );
+
+    return $elements;
+  }
+
+  /**
+   * Form element validation handler for link_field_widget_form().
+   *
+   * Conditionally requires the link title if a URL value was filled in.
+   */
+  function validateTitle(&$element, &$form_state, $form) {
+    if ($element['url']['#value'] !== '' && $element['title']['#value'] === '') {
+      $element['title']['#required'] = TRUE;
+      form_error($element['title'], t('!name field is required.', array('!name' => $element['title']['#title'])));
+    }
+  }
+}
+
diff --git a/core/modules/link/link.module b/core/modules/link/link.module
index 57d744c..9f0fa1e 100644
--- a/core/modules/link/link.module
+++ b/core/modules/link/link.module
@@ -94,315 +94,6 @@ function link_field_presave(EntityInterface $entity, $field, $instance, $langcod
 }
 
 /**
- * Implements hook_field_widget_info().
- */
-function link_field_widget_info() {
-  $widgets['link_default'] = array(
-    'label' => 'Link',
-    'field types' => array('link'),
-    'settings' => array(
-      'placeholder_title' => '',
-      'placeholder_url' => '',
-    ),
-  );
-  return $widgets;
-}
-
-/**
- * Implements hook_field_widget_settings_form().
- */
-function link_field_widget_settings_form($field, $instance) {
-  $widget = $instance['widget'];
-  $settings = $widget['settings'];
-
-  $form['placeholder_url'] = array(
-    '#type' => 'textfield',
-    '#title' => t('Placeholder for URL'),
-    '#default_value' => $settings['placeholder_url'],
-    '#description' => t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
-  );
-  $form['placeholder_title'] = array(
-    '#type' => 'textfield',
-    '#title' => t('Placeholder for link title'),
-    '#default_value' => $settings['placeholder_title'],
-    '#description' => t('Text that will be shown inside the field until a value is entered. This hint is usually a sample value or a brief description of the expected format.'),
-    '#states' => array(
-      'invisible' => array(
-        ':input[name="instance[settings][title]"]' => array('value' => DRUPAL_DISABLED),
-      ),
-    ),
-  );
-
-  return $form;
-}
-
-/**
- * Implements hook_field_widget_form().
- */
-function link_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
-  $settings = $instance['settings'];
-  $widget_settings = $instance['widget']['settings'];
-
-  $element['url'] = array(
-    '#type' => 'url',
-    '#title' => t('URL'),
-    '#placeholder' => isset($widget_settings['placeholder_url']) ? $widget_settings['placeholder_url'] : '',
-    '#default_value' => isset($items[$delta]['url']) ? $items[$delta]['url'] : NULL,
-    '#maxlength' => 2048,
-    '#required' => $element['#required'],
-  );
-  $element['title'] = array(
-    '#type' => 'textfield',
-    '#title' => t('Title'),
-    '#placeholder' => isset($widget_settings['placeholder_title']) ? $widget_settings['placeholder_title'] : '',
-    '#default_value' => isset($items[$delta]['title']) ? $items[$delta]['title'] : NULL,
-    '#maxlength' => 255,
-    '#access' => $settings['title'] != DRUPAL_DISABLED,
-  );
-  // Post-process the title field to make it conditionally required if URL is
-  // non-empty. Omit the validation on the field edit form, since the field
-  // settings cannot be saved otherwise.
-  $is_field_edit_form = ($element['#entity'] === NULL);
-  if (!$is_field_edit_form && $settings['title'] == DRUPAL_REQUIRED) {
-    $element['#element_validate'][] = 'link_field_widget_validate_title';
-  }
-
-  // Exposing the attributes array in the widget is left for alternate and more
-  // advanced field widgets.
-  $element['attributes'] = array(
-    '#type' => 'value',
-    '#tree' => TRUE,
-    '#value' => !empty($items[$delta]['attributes']) ? $items[$delta]['attributes'] : array(),
-    '#attributes' => array('class' => array('link-field-widget-attributes')),
-  );
-
-  return $element;
-}
-
-/**
- * Form element validation handler for link_field_widget_form().
- *
- * Conditionally requires the link title if a URL value was filled in.
- */
-function link_field_widget_validate_title(&$element, &$form_state, $form) {
-  if ($element['url']['#value'] !== '' && $element['title']['#value'] === '') {
-    $element['title']['#required'] = TRUE;
-    form_error($element['title'], t('!name field is required.', array('!name' => $element['title']['#title'])));
-  }
-}
-
-/**
- * Implements hook_field_prepare_view().
- */
-function link_field_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items) {
-  foreach ($entities as $id => $entity) {
-    foreach ($items[$id] as $delta => &$item) {
-      // Split out the link into the parts required for url(): path and options.
-      $parsed = drupal_parse_url($item['url']);
-      $item['path'] = $parsed['path'];
-      $item['options'] = array(
-        'query' => $parsed['query'],
-        'fragment' => $parsed['fragment'],
-        'attributes' => &$item['attributes'],
-      );
-    }
-  }
-}
-
-/**
- * Implements hook_field_formatter_info().
- */
-function link_field_formatter_info() {
-  $formatters['link'] = array(
-    'label' => t('Link'),
-    'field types' => array('link'),
-    'settings' => array(
-      'trim_length' => 80,
-      'rel' => NULL,
-      'target' => NULL,
-      'url_only' => FALSE,
-      'url_plain' => FALSE,
-    ),
-  );
-  // @todo Merge into 'link' formatter once there is a #type like 'item' that
-  //   can render a compound label and content outside of a form context.
-  $formatters['link_separate'] = array(
-    'label' => t('Separate title and URL'),
-    'field types' => array('link'),
-    'settings' => array(
-      'trim_length' => 80,
-      'rel' => NULL,
-      'target' => NULL,
-    ),
-  );
-  return $formatters;
-}
-
-/**
- * Implements hook_field_formatter_settings_form().
- */
-function link_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
-  $display = $instance['display'][$view_mode];
-  $settings = $display['settings'];
-
-  $element['trim_length'] = array(
-    '#type' => 'number',
-    '#title' => t('Trim link text length'),
-    '#field_suffix' => t('characters'),
-    '#default_value' => $settings['trim_length'],
-    '#min' => 1,
-    '#description' => t('Leave blank to allow unlimited link text lengths.'),
-  );
-  $element['url_only'] = array(
-    '#type' => 'checkbox',
-    '#title' => t('URL only'),
-    '#default_value' => $settings['url_only'],
-    '#access' => $display['type'] == 'link',
-  );
-  $element['url_plain'] = array(
-    '#type' => 'checkbox',
-    '#title' => t('Show URL as plain text'),
-    '#default_value' => $settings['url_plain'],
-    '#access' => $display['type'] == 'link',
-    '#states' => array(
-      'visible' => array(
-        ':input[name*="url_only"]' => array('checked' => TRUE),
-      ),
-    ),
-  );
-  $element['rel'] = array(
-    '#type' => 'checkbox',
-    '#title' => t('Add rel="nofollow" to links'),
-    '#return_value' => 'nofollow',
-    '#default_value' => $settings['nofollow'],
-  );
-  $element['target'] = array(
-    '#type' => 'checkbox',
-    '#title' => t('Open link in new window'),
-    '#return_value' => '_blank',
-    '#default_value' => $settings['target'],
-  );
-
-  return $element;
-}
-
-/**
- * Implements hook_field_formatter_settings_form().
- */
-function link_field_formatter_settings_summary($field, $instance, $view_mode) {
-  $display = $instance['display'][$view_mode];
-  $settings = $display['settings'];
-
-  $summary = array();
-
-  if (!empty($settings['trim_length'])) {
-    $summary[] = t('Link text trimmed to @limit characters', array('@limit' => $settings['trim_length']));
-  }
-  else {
-    $summary[] = t('Link text not trimmed');
-  }
-  if (!empty($settings['url_only'])) {
-    if (!empty($settings['url_plain'])) {
-      $summary[] = t('Show URL only as plain-text');
-    }
-    else {
-      $summary[] = t('Show URL only');
-    }
-  }
-  if (!empty($settings['rel'])) {
-    $summary[] = t('Add rel="@rel"', array('@rel' => $settings['rel']));
-  }
-  if (!empty($settings['target'])) {
-    $summary[] = t('Open link in new window');
-  }
-
-  return implode('<br />', $summary);
-}
-
-/**
- * Implements hook_field_formatter_prepare_view().
- */
-function link_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
-  foreach ($entities as $id => $entity) {
-    $settings = $displays[$id]['settings'];
-
-    foreach ($items[$id] as $delta => &$item) {
-      // Add optional 'rel' attribute to link options.
-      if (!empty($settings['rel'])) {
-        $item['options']['attributes']['rel'] = $settings['rel'];
-      }
-      // Add optional 'target' attribute to link options.
-      if (!empty($settings['target'])) {
-        $item['options']['attributes']['target'] = $settings['target'];
-      }
-    }
-  }
-}
-
-/**
- * Implements hook_field_formatter_view().
- */
-function link_field_formatter_view(EntityInterface $entity, $field, $instance, $langcode, $items, $display) {
-  $element = array();
-  $settings = $display['settings'];
-
-  foreach ($items as $delta => $item) {
-    // By default use the full URL as the link title.
-    $link_title = $item['url'];
-
-    // If the title field value is available, use it for the link title.
-    if (empty($settings['url_only']) && !empty($item['title'])) {
-      // Unsanitizied token replacement here because $options['html'] is FALSE
-      // by default in theme_link().
-      $link_title = token_replace($item['title'], array($entity->entityType() => $entity), array('sanitize' => FALSE, 'clear' => TRUE));
-    }
-
-    // Trim the link title to the desired length.
-    if (!empty($settings['trim_length'])) {
-      $link_title = truncate_utf8($link_title, $settings['trim_length'], FALSE, TRUE);
-    }
-
-    if ($display['type'] == 'link') {
-      if (!empty($settings['url_only']) && !empty($settings['url_plain'])) {
-        $element[$delta] = array(
-          '#type' => 'markup',
-          '#markup' => check_plain($link_title),
-        );
-      }
-      else {
-        $element[$delta] = array(
-          '#type' => 'link',
-          '#title' => $link_title,
-          '#href' => $item['path'],
-          '#options' => $item['options'],
-        );
-      }
-    }
-    elseif ($display['type'] == 'link_separate') {
-      // The link_separate formatter has two titles; the link title (as in the
-      // field values) and the URL itself. If there is no title value,
-      // $link_title defaults to the URL, so it needs to be unset.
-      // The URL title may need to be trimmed as well.
-      if (empty($item['title'])) {
-        $link_title = NULL;
-      }
-      $url_title = $item['url'];
-      if (!empty($settings['trim_length'])) {
-        $url_title = truncate_utf8($item['url'], $settings['trim_length'], FALSE, TRUE);
-      }
-      $element[$delta] = array(
-        '#theme' => 'link_formatter_link_separate',
-        '#title' => $link_title,
-        '#url_title' => $url_title,
-        '#href' => $item['path'],
-        '#options' => $item['options'],
-      );
-    }
-  }
-  return $element;
-}
-
-/**
  * Implements hook_theme().
  */
 function link_theme() {