SchemaImageTrait.php in Schema.org Metatag 8

Namespace

Drupal\schema_metatag\Plugin\metatag\Tag

File

src/Plugin/metatag/Tag/SchemaImageTrait.php

<?php

namespace Drupal\schema_metatag\Plugin\metatag\Tag;


/**
 * Schema.org Image trait.
 */
trait SchemaImageTrait {
  use SchemaPivotTrait;

  /**
   * Return the SchemaMetatagManager.
   *
   * @return \Drupal\schema_metatag\SchemaMetatagManager
   *   The Schema Metatag Manager service.
   */
  protected abstract function schemaMetatagManager();

  /**
   * The form element.
   */
  public function imageForm($input_values) {
    $input_values += $this
      ->schemaMetatagManager()
      ->defaultInputValues();
    $value = $input_values['value'];

    // Get the id for the nested @type element.
    $selector = ':input[name="' . $input_values['visibility_selector'] . '[@type]"]';
    $visibility = [
      'invisible' => [
        $selector => [
          'value' => '',
        ],
      ],
    ];
    $selector2 = $this
      ->schemaMetatagManager()
      ->altSelector($selector);
    $visibility2 = [
      'invisible' => [
        $selector2 => [
          'value' => '',
        ],
      ],
    ];
    $visibility['invisible'] = [
      $visibility['invisible'],
      $visibility2['invisible'],
    ];
    $form['#type'] = 'fieldset';
    $form['#title'] = $input_values['title'];
    $form['#description'] = $input_values['description'];
    $form['#tree'] = TRUE;

    // Add a pivot option to the form.
    $form['pivot'] = $this
      ->pivotForm($value);
    $form['pivot']['#states'] = $visibility;
    $form['@type'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('@type'),
      '#default_value' => !empty($value['@type']) ? $value['@type'] : '',
      '#empty_option' => t('- None -'),
      '#empty_value' => '',
      '#options' => [
        'ImageObject' => $this
          ->t('ImageObject'),
      ],
      '#required' => $input_values['#required'],
      '#weight' => -10,
    ];
    $form['representativeOfPage'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('representative Of Page'),
      '#empty_option' => t('False'),
      '#empty_value' => '',
      '#options' => [
        'True' => 'True',
      ],
      '#default_value' => !empty($value['representativeOfPage']) ? $value['representativeOfPage'] : '',
      '#required' => $input_values['#required'],
      '#description' => $this
        ->t('Whether this image is representative of the content of the page.'),
      '#states' => $visibility,
    ];
    $form['url'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('url'),
      '#default_value' => !empty($value['url']) ? $value['url'] : '',
      '#maxlength' => 255,
      '#required' => $input_values['#required'],
      '#description' => $this
        ->t('Absolute URL of the image, i.e. [node:field_name:image_preset_name:url].'),
      '#states' => $visibility,
    ];
    $form['width'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('width'),
      '#default_value' => !empty($value['width']) ? $value['width'] : '',
      '#maxlength' => 255,
      '#required' => $input_values['#required'],
      '#states' => $visibility,
    ];
    $form['height'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('height'),
      '#default_value' => !empty($value['height']) ? $value['height'] : '',
      '#maxlength' => 255,
      '#required' => $input_values['#required'],
      '#states' => $visibility,
    ];
    return $form;
  }

}

Traits

Name	Description
SchemaImageTrait	Schema.org Image trait.