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class MappingEditForm in GatherContent 8.3

Class MappingEditForm.

@package Drupal\gathercontent\Form

Hierarchy

Expanded class hierarchy of MappingEditForm

File

src/Form/MappingEditForm.php, line 20

Namespace

Drupal\gathercontent\Form
View source
class MappingEditForm extends EntityForm {

  /**
   * Flag for mapping if it's new.
   *
   * @var bool
   */
  protected $new;

  /**
   * Step in multipart form.
   *
   * Values:
   * - field_mapping
   * - er_mapping
   * - completed.
   *
   * @var string
   */
  protected $step;

  /**
   * Mapping data.
   *
   * @var array
   */
  protected $mappingData;

  /**
   * GatherContent full template.
   *
   * @var object
   */
  protected $template;

  /**
   * Machine name of content type.
   *
   * @var string
   */
  protected $contentType;

  /**
   * Array of entity reference fields in mapping.
   *
   * @var array
   */
  protected $entityReferenceFields;

  /**
   * Type of import for entity reference fields.
   *
   * Values:
   * - automatic
   * - manual
   * - semiautomatic.
   *
   * @var string
   */
  protected $erImportType;

  /**
   * Flag for skipping ER mapping.
   *
   * @var bool
   */
  protected $skip;

  /**
   * Count of imported or updated taxonomy terms.
   *
   * @var int
   */
  protected $erImported;

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    if (empty($this->step)) {
      $this->step = 'field_mapping';
    }
    $form['#attached']['library'][] = 'gathercontent/theme';
    $form['#attached']['library'][] = 'gathercontent/entity_references';

    /** @var \Drupal\gathercontent\Entity\MappingInterface $mapping */
    $mapping = $this->entity;
    $this->new = !$mapping
      ->hasMapping();
    $tmp = new Template();
    $this->template = $tmp
      ->getTemplate($mapping
      ->getGathercontentTemplateId());
    if ($this->step === 'field_mapping') {
      $content_types = node_type_get_names();
      $form['form_description'] = [
        '#type' => 'html_tag',
        '#tag' => 'i',
        '#value' => t('Please map your GatherContent Template fields to your Drupal
    Content Type Fields. Please note that a GatherContent field can only be
    mapped to a single Drupal field. So each field can only be mapped to once.'),
      ];
      $form['gathercontent_project'] = [
        '#type' => 'item',
        '#title' => $this
          ->t('Project name:'),
        '#markup' => $mapping
          ->getGathercontentProject(),
        '#wrapper_attributes' => [
          'class' => [
            'inline-label',
          ],
        ],
      ];
      $form['gathercontent'] = [
        '#type' => 'container',
      ];
      $form['gathercontent']['gathercontent_template'] = [
        '#type' => 'item',
        '#title' => $this
          ->t('GatherContent template:'),
        '#markup' => $mapping
          ->getGathercontentTemplate(),
        '#wrapper_attributes' => [
          'class' => [
            'inline-label',
          ],
        ],
      ];
      if (!$this->new) {
        $this->mappingData = unserialize($mapping
          ->getData());
        $this->contentType = $mapping
          ->getContentType();
        $form['#attached']['drupalSettings']['gathercontent'] = $this
          ->getAllEntityReferenceFields();
        $form['gathercontent']['content_type'] = [
          '#type' => 'item',
          '#title' => $this
            ->t('Drupal content type:'),
          '#markup' => $mapping
            ->getContentTypeName(),
          '#wrapper_attributes' => [
            'class' => [
              'inline-label',
            ],
          ],
        ];
        $form['mapping'] = [
          '#prefix' => '<div id="edit-mapping">',
          '#suffix' => '</div>',
        ];
        foreach ($this->template->config as $i => $fieldset) {
          if ($fieldset->hidden === FALSE) {
            $form['mapping'][$fieldset->name] = [
              '#type' => 'details',
              '#title' => $fieldset->label,
              '#open' => $i === 0 ? TRUE : FALSE,
              '#tree' => TRUE,
            ];
            if (\Drupal::moduleHandler()
              ->moduleExists('metatag')) {
              $form['mapping'][$fieldset->name]['type'] = [
                '#type' => 'select',
                '#options' => [
                  'content' => t('Content'),
                  'metatag' => t('Metatag'),
                ],
                '#title' => t('Type'),
                '#default_value' => isset($this->mappingData[$fieldset->name]['type']) || $form_state
                  ->hasValue($fieldset->name)['type'] ? $form_state
                  ->hasValue($fieldset->name)['type'] ? $form_state
                  ->getValue($fieldset->name)['type'] : $this->mappingData[$fieldset->name]['type'] : 'content',
                '#ajax' => [
                  'callback' => '::getMappingTable',
                  'wrapper' => 'edit-mapping',
                  'method' => 'replace',
                  'effect' => 'fade',
                ],
              ];
            }
            if (\Drupal::moduleHandler()
              ->moduleExists('content_translation') && \Drupal::service('content_translation.manager')
              ->isEnabled('node', $form_state
              ->getValue('content_type'))) {
              $form['mapping'][$fieldset->name]['language'] = [
                '#type' => 'select',
                '#options' => [
                  'und' => t('None'),
                ] + $this
                  ->getLanguageList(),
                '#title' => t('Language'),
                '#default_value' => isset($this->mappingData[$fieldset->name]['language']) ? $this->mappingData[$fieldset->name]['language'] : 'und',
              ];
            }
            foreach ($fieldset->elements as $gc_field) {
              $d_fields = [];
              if (isset($form_state
                ->getTriggeringElement()['#name'])) {

                // We need different handling for changed fieldset.
                if ($form_state
                  ->getTriggeringElement()['#array_parents'][1] === $fieldset->name) {
                  if ($form_state
                    ->getTriggeringElement()['#value'] === 'content') {
                    $d_fields = $this
                      ->filterFields($gc_field, $mapping
                      ->getContentType());
                  }
                  elseif ($form_state
                    ->getTriggeringElement()['#value'] === 'metatag') {
                    $d_fields = $this
                      ->filterMetatags($gc_field);
                  }
                }
                else {
                  if ($form_state
                    ->getValue($fieldset->name)['type'] === 'content') {
                    $d_fields = $this
                      ->filterFields($gc_field, $mapping
                      ->getContentType());
                  }
                  elseif ($form_state
                    ->getTriggeringElement()['#value'] === 'metatag') {
                    $d_fields = $this
                      ->filterMetatags($gc_field);
                  }
                }
              }
              else {
                if (isset($this->mappingData[$fieldset->name]['type']) && $this->mappingData[$fieldset->name]['type'] === 'content' || !isset($this->mappingData[$fieldset->name]['type'])) {
                  $d_fields = $this
                    ->filterFields($gc_field, $mapping
                    ->getContentType());
                }
                else {
                  $d_fields = $this
                    ->filterMetatags($gc_field);
                }
              }
              $form['mapping'][$fieldset->name]['elements'][$gc_field->name] = [
                '#type' => 'select',
                '#options' => $d_fields,
                '#title' => isset($gc_field->label) ? $gc_field->label : $gc_field->title,
                '#default_value' => isset($this->mappingData[$fieldset->name]['elements'][$gc_field->name]) ? $this->mappingData[$fieldset->name]['elements'][$gc_field->name] : NULL,
                '#empty_option' => t("Don't map"),
                '#attributes' => [
                  'class' => [
                    'gathercontent-ct-element',
                  ],
                ],
              ];
            }
          }
        }
        $form['mapping']['er_mapping_type'] = [
          '#type' => 'radios',
          '#title' => $this
            ->t('Taxonomy terms mapping type'),
          '#options' => [
            'automatic' => $this
              ->t('Automatic'),
            'semiautomatic' => $this
              ->t('Semi-automatic'),
            'manual' => $this
              ->t('Manual'),
          ],
          '#attributes' => [
            'class' => [
              'gathercontent-er-mapping-type',
            ],
          ],
          '#description' => $this
            ->t("<strong>Automatic</strong> - taxonomy terms will be automatically created in predefined vocabulary. You cannot select translations. Field should be set as translatable for correct functionality.<br>\n<strong>Semi-automatic</strong> - taxonomy terms will be imported into predefined vocabulary in the first language and we will offer you possibility to select their translations from other languages. For single language mapping this option will execute same action as 'Automatic' importField should not be set as translatable for correct functionality.<br>\n<strong>Manual</strong> - you can map existing taxonomy terms from predefined vocabulary to translations in all languages."),
        ];
      }
      else {
        $form['gathercontent']['content_type'] = [
          '#type' => 'select',
          '#title' => $this
            ->t('Drupal content type'),
          '#options' => $content_types,
          '#required' => TRUE,
          '#wrapper_attributes' => [
            'class' => [
              'inline-label',
            ],
          ],
          '#ajax' => [
            'callback' => '::getMappingTable',
            'wrapper' => 'edit-mapping',
            'method' => 'replace',
            'effect' => 'fade',
          ],
          '#default_value' => $form_state
            ->getValue('content_type'),
        ];
        $form['mapping'] = [
          '#prefix' => '<div id="edit-mapping">',
          '#suffix' => '</div>',
        ];
        if ($form_state
          ->hasValue('content_type')) {
          $this->contentType = $form_state
            ->getValue('content_type');
          foreach ($this->template->config as $i => $fieldset) {
            if ($fieldset->hidden === FALSE) {
              $form['mapping'][$fieldset->name] = [
                '#type' => 'details',
                '#title' => $fieldset->label,
                '#open' => $i === 0 ? TRUE : FALSE,
                '#tree' => TRUE,
              ];
              if ($i === 0) {
                $form['mapping'][$fieldset->name]['#prefix'] = '<div id="edit-mapping">';
              }
              if (end($this->template->config) === $fieldset) {
                $form['mapping'][$fieldset->name]['#suffix'] = '</div>';
              }
              if (\Drupal::moduleHandler()
                ->moduleExists('metatag')) {
                $form['mapping'][$fieldset->name]['type'] = [
                  '#type' => 'select',
                  '#options' => [
                    'content' => t('Content'),
                    'metatag' => t('Metatag'),
                  ],
                  '#title' => t('Type'),
                  '#default_value' => $form_state
                    ->hasValue($fieldset->name)['type'] ? $form_state
                    ->getValue($fieldset->name)['type'] : 'content',
                  '#ajax' => [
                    'callback' => '::getMappingTable',
                    'wrapper' => 'edit-mapping',
                    'method' => 'replace',
                    'effect' => 'fade',
                  ],
                ];
              }
              if (\Drupal::moduleHandler()
                ->moduleExists('content_translation') && \Drupal::service('content_translation.manager')
                ->isEnabled('node', $form_state
                ->getValue('content_type'))) {
                $form['mapping'][$fieldset->name]['language'] = [
                  '#type' => 'select',
                  '#options' => [
                    'und' => t('None'),
                  ] + $this
                    ->getLanguageList(),
                  '#title' => t('Language'),
                  '#default_value' => $form_state
                    ->hasValue($fieldset->name)['language'] ? $form_state
                    ->getValue($fieldset->name)['language'] : 'und',
                ];
              }
              foreach ($fieldset->elements as $gc_field) {
                $d_fields = [];
                if ($form_state
                  ->getTriggeringElement()['#name'] !== 'content_type') {

                  // We need different handling for changed fieldset.
                  if ($form_state
                    ->getTriggeringElement()['#array_parents'][1] === $fieldset->name) {
                    if ($form_state
                      ->getTriggeringElement()['#value'] === 'content') {
                      $d_fields = $this
                        ->filterFields($gc_field, $this->contentType);
                    }
                    elseif ($form_state
                      ->getTriggeringElement()['#value'] === 'metatag') {
                      $d_fields = $this
                        ->filterMetatags($gc_field);
                    }
                  }
                  else {
                    if ($form_state
                      ->getValue($fieldset->name)['type'] === 'content') {
                      $d_fields = $this
                        ->filterFields($gc_field, $this->contentType);
                    }
                    elseif ($form_state
                      ->getValue($fieldset->name)['type'] === 'metatag') {
                      $d_fields = $this
                        ->filterMetatags($gc_field);
                    }
                  }
                }
                else {
                  $d_fields = $this
                    ->filterFields($gc_field, $this->contentType);
                }
                $form['mapping'][$fieldset->name]['elements'][$gc_field->name] = [
                  '#type' => 'select',
                  '#options' => $d_fields,
                  '#title' => isset($gc_field->label) ? $gc_field->label : $gc_field->title,
                  '#empty_option' => $this
                    ->t("Don't map"),
                  '#default_value' => $form_state
                    ->hasValue($fieldset->name)['elements'][$gc_field->name] ? $form_state
                    ->getValue($fieldset->name)['elements'][$gc_field->name] : NULL,
                  '#attributes' => [
                    'class' => [
                      'gathercontent-ct-element',
                    ],
                  ],
                ];
              }
            }
          }
          $form['mapping']['er_mapping_type'] = [
            '#type' => 'radios',
            '#title' => $this
              ->t('Taxonomy terms mapping type'),
            '#options' => [
              'automatic' => $this
                ->t('Automatic'),
              'semiautomatic' => $this
                ->t('Semi-automatic'),
              'manual' => $this
                ->t('Manual'),
            ],
            '#attributes' => [
              'class' => [
                'gathercontent-er-mapping-type',
              ],
            ],
            '#description' => $this
              ->t("<strong>Automatic</strong> - taxonomy terms will be automatically created in predefined vocabulary. You cannot select translations. Field should be set as translatable for correct functionality.<br>\n<strong>Semi-automatic</strong> - taxonomy terms will be imported into predefined vocabulary in the first language and we will offer you possibility to select their translations from other languages. For single language mapping this option will execute same action as 'Automatic' importField should not be set as translatable for correct functionality.<br>\n<strong>Manual</strong> - you can map existing taxonomy terms from predefined vocabulary to translations in all languages."),
          ];
        }
      }
    }
    elseif ($this->step === 'er_mapping') {

      // Unset previous form.
      foreach ($form as $k => $item) {
        if (!in_array($k, [
          '#attributes',
          '#cache',
        ])) {
          unset($form[$k]);
        }
      }
      foreach ($this->entityReferenceFields as $field => $gcMapping) {
        $field_config = FieldConfig::loadByName('node', $this->contentType, $field);
        $options = [];
        $header = [];

        // Prepare options for every language.
        foreach ($gcMapping as $lang => $fieldSettings) {
          foreach ($this->template->config as $tab) {
            if ($tab->name === $fieldSettings['tab']) {
              foreach ($tab->elements as $element) {
                if ($element->name == $fieldSettings['name']) {
                  $header[$lang] = $this
                    ->t('@field (@lang values)', [
                    '@field' => $element->label,
                    '@lang' => strtoupper($lang),
                  ]);
                  if (count($header) === 1 && $this->erImportType === 'manual') {
                    $header['terms'] = $this
                      ->t('Terms');
                  }
                  foreach ($element->options as $option) {
                    if (!isset($option->value)) {
                      $options[$lang][$option->name] = $option->label;
                    }
                  }
                }
              }
            }
          }
        }
        $term_options = [];

        // For manual mapping load terms from vocabulary.
        if ($this->erImportType === 'manual') {
          $settings = $field_config
            ->getSetting('handler_settings');

          /** @var \Drupal\taxonomy\Entity\Term[] $terms */
          if (!empty($settings['auto_create_bundle'])) {
            $terms = $this->entityTypeManager
              ->getStorage('taxonomy_term')
              ->loadByProperties([
              'vid' => $settings['auto_create_bundle'],
            ]);
          }
          else {
            $target = reset($settings['target_bundles']);
            $terms = $this->entityTypeManager
              ->getStorage('taxonomy_term')
              ->loadByProperties([
              'vid' => $target,
            ]);
          }
          foreach ($terms as $term) {
            $term_options[$term
              ->id()] = $term
              ->getName();
          }
        }

        // Extract available languages and first language and his options.
        $languages = array_keys($header);
        $first_language = array_shift($languages);
        $first_language_options = array_shift($options);

        // Delete terms from languages, it's not language.
        if (isset($languages[0]) && $languages[0] === 'terms') {
          unset($languages[0]);
        }
        $form[$field] = [
          '#tree' => TRUE,
        ];
        $form[$field]['title'] = [
          '#type' => 'html_tag',
          '#value' => $this
            ->t('Field @field', [
            '@field' => $field_config
              ->getLabel(),
          ]),
          '#tag' => 'h2',
        ];

        // Define table header.
        $form[$field]['table'] = [
          '#type' => 'table',
          '#header' => $header,
        ];

        // Each option in the first language is new row.
        // This solution is not dealing with situation when other languages has
        // more options than first language.
        $rows = 0;
        foreach ($first_language_options as $k => $option) {
          $form[$field]['table'][$rows][$first_language] = [
            '#type' => 'value',
            '#value' => $k,
            '#markup' => $option,
          ];
          if ($this->erImportType === 'manual') {
            $form[$field]['table'][$rows]['terms'] = [
              '#type' => 'select',
              '#options' => $term_options,
              '#title' => $this
                ->t('Taxonomy term options'),
              '#title_display' => 'invisible',
              '#empty_option' => $this
                ->t('- None -'),
            ];
          }
          foreach ($languages as $i => $language) {
            $form[$field]['table'][$rows][$language] = [
              '#type' => 'select',
              '#options' => $options[$language],
              '#title' => $this
                ->t('@lang options', [
                '@lang' => $language,
              ]),
              '#title_display' => 'invisible',
              '#empty_option' => $this
                ->t('- None -'),
            ];
          }
          $rows++;
        }
      }
      $this->step = 'completed';
    }
    return $form;
  }

  /**
   * Get list of languages as assoc array.
   *
   * @return array
   *   Assoc array of languages keyed by lang code, value is language name.
   */
  protected function getLanguageList() {
    $languages = \Drupal::service('language_manager')
      ->getLanguages(LanguageInterface::STATE_CONFIGURABLE);
    $language_list = [];
    foreach ($languages as $lang_code => $language) {

      /** @var \Drupal\Core\Language\Language $language */
      $language_list[$lang_code] = $language
        ->getName();
    }
    return $language_list;
  }

  /**
   * Helper function.
   *
   * Use for filtering only equivalent fields.
   *
   * @param object $gc_field
   *   Type of field in GatherContent.
   * @param string $content_type
   *   Name of Drupal content type.
   *
   * @return array
   *   Associative array with equivalent fields.
   */
  protected function filterFields($gc_field, $content_type) {
    $mapping_array = [
      'files' => [
        'file',
        'image',
      ],
      'section' => [
        'text_long',
      ],
      'text' => [
        'text',
        'text_long',
        'text_with_summary',
        'string_long',
        'string',
        'email',
        'telephone',
        'date',
        'datetime',
      ],
      'choice_radio' => [
        'string',
        'entity_reference',
      ],
      'choice_checkbox' => [
        'list_string',
        'entity_reference',
      ],
    ];

    /** @var \Drupal\Core\Field\FieldDefinitionInterface[] $instances */
    $instances = \Drupal::service('entity_field.manager')
      ->getFieldDefinitions('node', $content_type);
    $fields = [];

    // Fields.
    foreach ($instances as $name => $instance) {
      if (substr_compare($name, 'field', 0, 5) != 0 && !in_array($name, [
        'body',
      ])) {
        continue;
      }
      if (in_array($instance
        ->getType(), $mapping_array[$gc_field->type])) {

        // Constrains:
        // - do not map plain text (Drupal) to rich text (GC).
        // - do not map radios (GC) to text (Drupal),
        // if widget isn't provided by select_or_other module.
        // - do not map section (GC) to plain text (Drupal).
        // - map only taxonomy entity reference (Drupal) to radios
        // and checkboxes (GC).
        switch ($gc_field->type) {
          case 'text':
            if (!$gc_field->plain_text && in_array($instance
              ->getType(), [
              'string',
              'string_long',
              'email',
              'telephone',
            ])) {
              continue 2;
            }
            break;
          case 'section':
            if (in_array($instance
              ->getType(), [
              'string',
              'string_long',
            ])) {
              continue 2;
            }
            break;
          case 'choice_radio':
          case 'choice_checkbox':
            if ($instance
              ->getSetting('handler') !== 'default:taxonomy_term') {
              continue 2;
            }
            break;
        }
        $fields[$instance
          ->getName()] = $instance
          ->getLabel();
      }
    }
    if ($gc_field->type === 'text' && $gc_field->plain_text) {
      $fields['title'] = 'Title';
    }
    return $fields;
  }

  /**
   * Return only supported metatag fields.
   *
   * @param object $gathercontent_field
   *   Object of field from GatherContent.
   *
   * @return array
   *   Array of supported metatag fields.
   */
  protected function filterMetatags($gathercontent_field) {
    if ($gathercontent_field->type === 'text' && $gathercontent_field->plain_text) {
      return [
        'title' => t('Title'),
        'description' => t('Description'),
        'abstract' => t('Abstract'),
        'keywords' => t('Keywords'),
      ];
    }
    else {
      return [];
    }
  }

  /**
   * Ajax callback for mapping multistep form.
   *
   * @return array
   *   Array of form elements.
   *
   * @inheritdoc
   */
  public function getMappingTable(array &$form, FormStateInterface $form_state) {
    $this->contentType = $form_state
      ->getValue('content_type');
    $fields = $this
      ->getAllEntityReferenceFields();
    $form['mapping']['#attached']['drupalSettings']['gathercontent'] = empty($fields) ? NULL : $fields;
    $form_state
      ->setRebuild(TRUE);
    return $form['mapping'];
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    if ($form_state
      ->getTriggeringElement()['#id'] == 'edit-submit') {
      if ($this->step === 'field_mapping') {
        $form_definition_elements = [
          'return',
          'form_build_id',
          'form_token',
          'form_id',
          'op',
        ];
        $non_data_elements = array_merge($form_definition_elements, [
          'content_type',
          'id',
          'updated',
          'gathercontent_project',
          'gathercontent_template',
        ]);
        $mapping_data = [];
        foreach ($form_state
          ->getValues() as $key => $value) {
          if (!in_array($key, $non_data_elements) && substr_compare($key, 'tab', 0, 3) === 0) {
            $mapping_data[$key] = $value;
          }
        }

        // Check if is translatable.

        /** @var \Drupal\gathercontent\Entity\MappingInterface $mapping */
        $mapping = $this->entity;
        $content_type = empty($mapping
          ->getContentType()) ? $form_state
          ->getValue('content_type') : $mapping
          ->getContentType();
        $translatable = \Drupal::moduleHandler()
          ->moduleExists('content_translation') && \Drupal::service('content_translation.manager')
          ->isEnabled('node', $content_type);

        // Validate if each language is used only once
        // for translatable content types.
        $content_lang = [];
        $metatag_lang = [];
        if ($translatable) {
          foreach ($mapping_data as $tab_id => $tab) {
            $tab_type = isset($tab['type']) ? $tab['type'] : 'content';
            if ($tab['language'] != 'und') {
              if (!in_array($tab['language'], ${$tab_type . '_lang'})) {
                ${$tab_type . '_lang'}[] = $tab['language'];
              }
              else {
                $element = $tab_id . '[language]';
                $form_state
                  ->setErrorByName($element, $this
                  ->t('Each language can be used only once'));
              }
            }
          }
        }

        // Validate if each field is used only once.
        $content_fields = [];
        $metatag_fields = [];
        if ($translatable) {
          foreach ($content_lang as $lang) {
            $content_fields[$lang] = [];
          }
          foreach ($metatag_lang as $lang) {
            $metatag_fields[$lang] = [];
          }
          $content_fields['und'] = $metatag_fields['und'] = [];
        }
        foreach ($mapping_data as $tab_id => $tab) {
          $tab_type = isset($tab['type']) ? $tab['type'] : 'content';
          if (isset($tab['elements'])) {
            foreach ($tab['elements'] as $k => $element) {
              if (empty($element)) {
                continue;
              }
              if ($translatable) {
                if (!in_array($element, ${$tab_type . '_fields'}[$tab['language']])) {
                  ${$tab_type . '_fields'}[$tab['language']][] = $element;
                }
                else {
                  $form_state
                    ->setErrorByName($tab_id, $this
                    ->t('A GatherContent field can only be mapped to a single Drupal field. So each field can only be mapped to once.'));
                }
              }
              else {
                if (!in_array($element, ${$tab_type . '_fields'})) {
                  ${$tab_type . '_fields'}[] = $element;
                }
                else {
                  $form_state
                    ->setErrorByName($tab_id, $this
                    ->t('A GatherContent field can only be mapped to a single Drupal field. So each field can only be mapped to once.'));
                }
              }
            }
          }
        }

        // Validate if at least one field in mapped.
        if (!$translatable && empty($content_fields) && empty($metatag_fields)) {
          $form_state
            ->setErrorByName('form', t('You need to map at least one field to create mapping.'));
        }
        elseif ($translatable && count($content_fields) === 1 && empty($content_fields['und']) && empty($metatag_fields['und']) && count($metatag_fields) === 1) {
          $form_state
            ->setErrorByName('form', t('You need to map at least one field to create mapping.'));
        }

        // Validate if title is mapped for translatable content.
        if ($translatable) {
          foreach ($content_fields as $k => $lang_fields) {
            if (!in_array('title', $lang_fields) && $k != 'und') {
              $form_state
                ->setErrorByName('form', t('You have to map Drupal Title field for translatable content.'));
            }
          }
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($form_state
      ->getTriggeringElement()['#id'] == 'edit-submit') {

      /** @var \Drupal\gathercontent\Entity\MappingInterface $mapping */
      $mapping = $this->entity;
      $entityStorage = \Drupal::entityTypeManager()
        ->getStorage('taxonomy_term');
      if ($this->step === 'field_mapping') {
        $this->step = 'er_mapping';
        $mapping_data = $this
          ->extractMappingData($form_state
          ->getValues());
        if ($this->new) {
          $this->contentType = $form_state
            ->getValue('content_type');
        }
        else {
          $this->contentType = $mapping
            ->getContentType();
        }
        $this->erImportType = $form_state
          ->getValue('er_mapping_type');
        $this
          ->getEntityReferenceFields();
        if (empty($this->entityReferenceFields) || $this->erImportType === 'automatic') {
          $this->skip = TRUE;
        }
        if (!$this->skip) {
          $form_state
            ->setRebuild(TRUE);
        }
      }
      if ($this->step === 'completed' || $this->skip) {
        $this->erImported = 0;
        if ($this->new) {
          $mapping
            ->setContentType($this->contentType);
          $content_types = node_type_get_names();
          $mapping
            ->setContentTypeName($content_types[$this->contentType]);
        }
        $mapping
          ->setData(serialize($this->mappingData));
        $mapping
          ->setUpdatedDrupal(time());
        $tmp = new Template();
        $template = $tmp
          ->getTemplate($mapping
          ->getGathercontentTemplateId());
        $mapping
          ->setTemplate(serialize($template));
        $mapping
          ->save();

        // We need to modify field for checkboxes and field instance for radios.
        foreach ($template->config as $i => $fieldset) {
          if ($fieldset->hidden === FALSE) {
            foreach ($fieldset->elements as $gc_field) {
              $local_field_name = $this->mappingData[$fieldset->name]['elements'][$gc_field->name];
              if ($gc_field->type === 'choice_checkbox') {
                if (!empty($local_field_name)) {
                  $local_options = [];
                  foreach ($gc_field->options as $option) {
                    $local_options[$option->name] = $option->label;
                  }
                  $field_info = FieldConfig::loadByName('node', $mapping
                    ->getContentType(), $local_field_name);
                  if ($field_info
                    ->getType() === 'entity_reference') {
                    if ($this->erImportType === 'automatic') {
                      $this
                        ->automaticTermsGenerator($field_info, $local_options, isset($this->mappingData[$fieldset->name]['language']) ? $this->mappingData[$fieldset->name]['language'] : LanguageInterface::LANGCODE_NOT_SPECIFIED);
                    }
                  }
                  else {
                    $field_info = $field_info
                      ->getFieldStorageDefinition();

                    // Make the change.
                    $field_info
                      ->setSetting('allowed_values', $local_options);
                    try {
                      $field_info
                        ->save();
                    } catch (\Exception $e) {

                      // Log something.
                    }
                  }
                }
              }
              elseif ($gc_field->type === 'choice_radio') {
                if (!empty($mapping_data[$fieldset->name]['elements'][$gc_field->name])) {
                  $local_options = [];
                  foreach ($gc_field->options as $option) {
                    if (!isset($option->value)) {
                      $local_options[$option->name] = $option->label;
                    }
                  }
                  $field_info = FieldConfig::loadByName('node', $mapping
                    ->getContentType(), $local_field_name);
                  if ($field_info
                    ->getType() === 'entity_reference') {
                    if ($this->erImportType === 'automatic') {
                      $this
                        ->automaticTermsGenerator($field_info, $local_options, isset($this->mappingData[$fieldset->name]['language']) ? $this->mappingData[$fieldset->name]['language'] : LanguageInterface::LANGCODE_NOT_SPECIFIED);
                    }
                  }
                  else {
                    $new_local_options = [];
                    foreach ($local_options as $name => $label) {
                      $new_local_options[] = $name . '|' . $label;
                    }
                    $entity = \Drupal::entityTypeManager()
                      ->getStorage('entity_form_display')
                      ->load('node.' . $mapping
                      ->getContentType() . '.default');

                    /** @var \Drupal\Core\Entity\Entity\EntityFormDisplay $entity */
                    $entity
                      ->getRenderer($local_field_name)
                      ->setSetting('available_options', implode("\n", $new_local_options));
                  }
                }
              }
            }
          }
        }

        // If we went through mapping of er, we want to save them.
        if (!$this->skip) {
          $form_state
            ->cleanValues();
          $fields = $form_state
            ->getValues();

          // Prepare options for every language for every field.
          $options = $this
            ->prepareOptions();
          foreach ($fields as $field_name => $tables) {
            $vid = $this
              ->getVocabularyId($field_name);

            // Check if gathercontent_options_ids field exists.
            $this
              ->gcOptionIdsFieldExists($vid);
            foreach ($tables as $table) {
              foreach ($table as $row) {
                $languages = $this
                  ->getAvailableLanguages($row);
                if ($this->erImportType === 'manual') {
                  $this
                    ->manualErImport($languages, $entityStorage, $row);
                }
                else {
                  $this
                    ->semiErImport($languages, $entityStorage, $row, $options, $vid);
                }
              }
            }
          }
        }
        if ($this->new) {
          drupal_set_message(t('Mapping has been created.'));
        }
        else {
          drupal_set_message(t('Mapping has been updated.'));
        }
        if (!empty($this->entityReferenceFields)) {
          drupal_set_message($this
            ->formatPlural($this->erImported, '@count term was imported', '@count terms were imported'));
        }
        $form_state
          ->setRedirect('entity.gathercontent_mapping.collection');
      }
    }
  }

  /**
   * Get list of entity reference fields with mapping to GatherContent.
   */
  public function getEntityReferenceFields() {
    $this->entityReferenceFields = [];

    /** @var \Drupal\Core\Field\FieldDefinitionInterface[] $instances */
    $instances = \Drupal::service('entity_field.manager')
      ->getFieldDefinitions('node', $this->contentType);
    foreach ($instances as $instance) {
      if ($instance
        ->getType() === 'entity_reference' && $instance
        ->getSetting('handler') === 'default:taxonomy_term') {
        foreach ($this->mappingData as $tabName => $tab) {
          $gcField = array_search($instance
            ->getName(), $tab['elements']);
          if (empty($gcField)) {
            continue 2;
          }
          if (isset($tab['language'])) {
            $this->entityReferenceFields[$instance
              ->getName()][$tab['language']]['name'] = $gcField;
            $this->entityReferenceFields[$instance
              ->getName()][$tab['language']]['tab'] = $tabName;
          }
          else {
            $this->entityReferenceFields[$instance
              ->getName()][LanguageInterface::LANGCODE_NOT_SPECIFIED]['name'] = $gcField;
            $this->entityReferenceFields[$instance
              ->getName()][LanguageInterface::LANGCODE_NOT_SPECIFIED]['tab'] = $tabName;
          }
        }
      }
    }
  }

  /**
   * Get list of entity reference fields with mapping to GatherContent.
   */
  public function getAllEntityReferenceFields() {
    $entityReferenceFields = [];

    /** @var \Drupal\Core\Field\FieldDefinitionInterface[] $instances */
    $instances = \Drupal::service('entity_field.manager')
      ->getFieldDefinitions('node', $this->contentType);
    foreach ($instances as $instance) {
      if ($instance
        ->getType() === 'entity_reference' && $instance
        ->getSetting('handler') === 'default:taxonomy_term') {
        $entityReferenceFields[] = $instance
          ->getName();
      }
    }
    return $entityReferenceFields;
  }

  /**
   * Generate automatically terms for local field from GatherContent options.
   *
   * @param \Drupal\field\Entity\FieldConfig $handlerSettings
   *   Field config for local field.
   * @param array $localOptions
   *   Array of remote options.
   * @param string $langcode
   *   The language of the generated term.
   */
  public function automaticTermsGenerator(FieldConfig $handlerSettings, array $localOptions, $langcode) {
    $settings = $handlerSettings
      ->getSetting('handler_settings');

    /** @var \Drupal\taxonomy\Entity\Term[] $terms */
    if (!empty($settings['auto_create_bundle'])) {
      $vid = $settings['auto_create_bundle'];
    }
    else {
      $vid = reset($settings['target_bundles']);
    }

    // Check if field exists.
    $this
      ->gcOptionIdsFieldExists($vid);
    foreach ($localOptions as $id => $localOption) {
      $query = \Drupal::entityQuery('taxonomy_term');
      $group = $query
        ->orConditionGroup()
        ->condition('gathercontent_option_ids', $id)
        ->condition('name', $localOption);
      $term_ids = $query
        ->condition($group)
        ->condition('vid', $vid)
        ->condition('langcode', $langcode)
        ->execute();
      $term_id = array_shift($term_ids);
      if (!empty($term_id)) {
        $term = Term::load($term_id);
        if ($langcode === LanguageInterface::LANGCODE_NOT_SPECIFIED) {
          if ($term
            ->label() !== $localOption) {
            $term
              ->setName($localOption);
          }
          if (!in_array($id, $term
            ->get('gathercontent_option_ids')
            ->getValue())) {
            $term->gathercontent_option_ids
              ->appendItem($id);
          }
        }
        else {
          if ($term
            ->getTranslation($langcode)
            ->label() !== $localOption) {
            $term
              ->getTranslation($langcode)
              ->setName($localOption);
          }
          if (!in_array($id, $term
            ->getTranslation($langcode)->gathercontent_option_ids
            ->getValue())) {
            $term
              ->getTranslation($langcode)->gathercontent_option_ids
              ->appendItem($id);
          }
        }
        $term
          ->save();
        $this->erImported++;
      }
      else {
        $term_values = [
          'vid' => $vid,
          'langcode' => $langcode,
        ];
        $term = Term::create($term_values);
        $term
          ->setName($localOption);
        $term
          ->set('gathercontent_option_ids', $id);
        $term
          ->save();
        $this->erImported++;
      }
    }
  }

  /**
   * Prepare options for every language for every field.
   *
   * @return array
   *   Array with options.
   */
  public function prepareOptions() {
    $options = [];
    foreach ($this->entityReferenceFields as $field => $gcMapping) {
      foreach ($gcMapping as $lang => $fieldSettings) {
        foreach ($this->template->config as $tab) {
          if ($tab->name === $fieldSettings['tab']) {
            foreach ($tab->elements as $element) {
              if ($element->name === $fieldSettings['name']) {
                foreach ($element->options as $option) {
                  if (!isset($option->value)) {
                    $options[$option->name] = $option->label;
                  }
                }
              }
            }
          }
        }
      }
    }
    return $options;
  }

  /**
   * Validate if gathercontent_option_ids field exists on specified vocabulary.
   *
   * If field doesn't exists, create it for specified vocabulary.
   *
   * @param string $vid
   *   Taxonomy vocabulary identifier.
   */
  public function gcOptionIdsFieldExists($vid) {
    if ($this->entityTypeManager
      ->hasDefinition('taxonomy_term')) {
      $entityFieldManager = \Drupal::service('entity_field.manager');
      $definitions = $entityFieldManager
        ->getFieldStorageDefinitions('taxonomy_term');
      if (!isset($definitions['gathercontent_option_ids'])) {
        FieldStorageConfig::create([
          'field_name' => 'gathercontent_option_ids',
          'entity_type' => 'taxonomy_term',
          'type' => 'string',
          'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
          'locked' => TRUE,
          'persist_with_no_fields' => TRUE,
          'settings' => [
            'is_ascii' => FALSE,
            'case_sensitive' => FALSE,
          ],
        ])
          ->save();
      }
      $field_config = FieldConfig::loadByName('taxonomy_term', $vid, 'gathercontent_option_ids');
      if (is_null($field_config)) {
        FieldConfig::create([
          'field_name' => 'gathercontent_option_ids',
          'entity_type' => 'taxonomy_term',
          'bundle' => $vid,
          'label' => 'GatherContent Option IDs',
        ])
          ->save();
      }
    }
  }

  /**
   * Handle manual type of taxonomy terms.
   *
   * @param array|null $languages
   *   Array with languages available for mapping.
   * @param \Drupal\Core\Entity\EntityStorageInterface $entityStorage
   *   Storage object for taxonomy terms.
   * @param array $row
   *   Array with mapping options.
   */
  public function manualErImport($languages, EntityStorageInterface $entityStorage, array $row) {
    if (!empty($languages) && !empty($row['terms'])) {
      $terms = $entityStorage
        ->loadByProperties([
        'gathercontent_option_ids' => $row[$languages[0]],
      ]);

      /** @var \Drupal\taxonomy\Entity\Term $term */
      $term = array_shift($terms);

      // If term already exists.
      if (!empty($term)) {

        // If term was changed, remove option ids for every
        // language.
        if ($term
          ->id() !== $row['terms']) {

          // We don't know how many languages are translated.
          $translation_languages = $term
            ->getTranslationLanguages(TRUE);
          foreach ($translation_languages as $language) {
            if ($term
              ->hasTranslation($language) && !empty($row[$language])) {
              $option_ids = $term
                ->getTranslation($language)
                ->get('gathercontent_option_ids');
              foreach ($option_ids as $i => $option_id) {
                if ($option_id == $row[$language]) {
                  unset($option_ids[$i]);
                }
              }
              $term
                ->getTranslation($language)
                ->set('gathercontent_option_ids', $option_ids);
            }
          }
        }
      }

      // Set new values to correct term.
      $term = Term::load($row['terms']);
      if (!empty($languages)) {
        foreach ($languages as $language) {
          $term
            ->getTranslation($language)
            ->set('gathercontent_option_ids', $row[$language]);
        }
      }
      $term
        ->save();
      $this->erImported++;
    }
    elseif (empty($languages) && !empty($row['terms'])) {
      $und_lang_value = $row[LanguageInterface::LANGCODE_NOT_SPECIFIED];
      if (!empty($und_lang_value)) {
        $terms = $entityStorage
          ->loadByProperties([
          'gathercontent_option_ids' => $und_lang_value,
        ]);

        /** @var \Drupal\taxonomy\Entity\Term $term */
        $term = array_shift($terms);

        // If term already exists.
        if (!empty($term)) {

          // If term was changed, remove option ids for every
          // language.
          if ($term
            ->id() !== $row['terms']) {
            $option_ids = $term
              ->get('gathercontent_option_ids');
            foreach ($option_ids as $i => $option_id) {
              if ($option_id == $und_lang_value) {
                unset($option_ids[$i]);
              }
            }
            $term
              ->set('gathercontent_option_ids', $option_ids);
          }
        }

        // Set new values to correct term.
        $term = Term::load($row['terms']);
        $term
          ->set('gathercontent_option_ids', $und_lang_value);
        $term
          ->save();
        $this->erImported++;
      }
    }
  }

  /**
   * Handle semiautomatic import of taxonomy terms.
   *
   * @param array|null $languages
   *   Array with languages available for mapping.
   * @param Drupal\Core\Entity\EntityStorageInterface $entityStorage
   *   Storage object for taxonomy terms.
   * @param array $row
   *   Array with mapping options.
   * @param array $options
   *   GatherContent options for every language and every field.
   * @param string $vid
   *   Taxonomy vocabulry identifier.
   */
  public function semiErImport($languages, EntityStorageInterface $entityStorage, array $row, array $options, $vid) {
    if (!empty($languages)) {
      $terms = $entityStorage
        ->loadByProperties([
        'gathercontent_option_ids' => $row[$languages[0]],
      ]);

      /** @var \Drupal\taxonomy\Entity\Term $term */
      $term = array_shift($terms);
      if (!empty($term)) {
        foreach ($languages as $language) {
          if (!empty($row[$language]) && $term
            ->hasTranslation($language) && $term
            ->getTranslation($language)
            ->label() !== $options[$row[$language]]) {
            $term
              ->getTranslation($language)
              ->setName($options[$row[$language]]);
          }
        }
        $term
          ->save();
        $this->erImported++;
      }
      else {
        $term = Term::create([
          'vid' => $vid,
        ]);
        foreach ($languages as $language) {
          if (!empty($row[$language])) {
            if (!$term
              ->hasTranslation($language)) {
              $term
                ->addTranslation($language);
            }
            $term
              ->getTranslation($language)
              ->set('gathercontent_option_ids', $row[$language]);
            $term
              ->getTranslation($language)
              ->setName($options[$row[$language]]);
          }
        }
        if (!empty($term
          ->getTranslationLanguages())) {
          $term
            ->save();
          $this->erImported++;
        }
      }
    }
    else {

      /** @var \Drupal\taxonomy\Entity\Term $term */
      $und_lang_value = $row[LanguageInterface::LANGCODE_NOT_SPECIFIED];
      if (!empty($und_lang_value)) {
        $terms = $entityStorage
          ->loadByProperties([
          'gathercontent_option_ids' => $und_lang_value,
        ]);
        $term = array_shift($terms);
        if (!empty($term)) {
          if ($term
            ->label() !== $options[$und_lang_value]) {
            $term
              ->setName($options[$und_lang_value]);
          }
          $term
            ->save();
          $this->erImported++;
        }
        else {
          $term = Term::create([
            'vid' => $vid,
            'gathercontent_option_ids' => $und_lang_value,
          ]);
          $term
            ->setName($options[$und_lang_value]);
          $term
            ->save();
          $this->erImported++;
        }
      }
    }
  }

  /**
   * Get available languages from currect row.
   *
   * @param array $row
   *   Currect row from mapping.
   *
   * @return array
   *   Array with available languages.
   */
  public function getAvailableLanguages(array $row) {
    $languages = array_keys($row);
    foreach ($languages as $i => $language) {
      if ($language === 'und') {
        unset($languages[$i]);
      }
      elseif ($language === 'terms') {
        unset($languages[$i]);
      }
    }
    return $languages;
  }

  /**
   * Get vocabulary identifier for field in content type.
   *
   * @param string $field_name
   *   Name of local field.
   *
   * @return string
   *   Identifier of vocabulary.
   */
  public function getVocabularyId($field_name) {

    // Load vocabulary.
    $field_config = FieldConfig::loadByName('node', $this->contentType, $field_name);
    $settings = $field_config
      ->getSetting('handler_settings');

    /** @var \Drupal\taxonomy\Entity\Term[] $terms */
    if (!empty($settings['auto_create_bundle'])) {
      $vid = $settings['auto_create_bundle'];
      return $vid;
    }
    else {
      $vid = reset($settings['target_bundles']);
      return $vid;
    }
  }

  /**
   * Extract mapping data from submitted form values.
   *
   * @param array $formValues
   *   Array with all submitted values.
   *
   * @return array
   *   Mapping data.
   */
  public function extractMappingData(array $formValues) {
    $form_definition_elements = [
      'return',
      'form_build_id',
      'form_token',
      'form_id',
      'op',
    ];
    $non_data_elements = array_merge($form_definition_elements, [
      'gc_template',
      'content_type',
      'id',
      'updated',
      'gathercontent_project',
      'gathercontent_template',
    ]);
    $mapping_data = [];
    foreach ($formValues as $key => $value) {
      if (!in_array($key, $non_data_elements) && substr_compare($key, 'tab', 0, 3) === 0) {
        $mapping_data[$key] = $value;
      }
    }
    $this->mappingData = $mapping_data;
    return $mapping_data;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);
    $actions['submit']['#value'] = $this->new ? $this
      ->t('Create mapping') : $this
      ->t('Update mapping');
    $actions['close'] = [
      '#type' => 'submit',
      '#value' => t('Cancel'),
    ];
    unset($actions['delete']);
    return $actions;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
EntityForm::$entity protected property The entity being used by this form. 7
EntityForm::$entityTypeManager protected property The entity type manager. 3
EntityForm::$moduleHandler protected property The module handler service.
EntityForm::$operation protected property The name of the current operation.
EntityForm::$privateEntityManager private property The entity manager.
EntityForm::actionsElement protected function Returns the action form element for the current entity form.
EntityForm::afterBuild public function Form element #after_build callback: Updates the entity with submitted data.
EntityForm::buildEntity public function Builds an updated entity object based upon the submitted form values. Overrides EntityFormInterface::buildEntity 2
EntityForm::buildForm public function Form constructor. Overrides FormInterface::buildForm 10
EntityForm::copyFormValuesToEntity protected function Copies top-level form values to entity properties 7
EntityForm::getBaseFormId public function Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId 5
EntityForm::getEntity public function Gets the form entity. Overrides EntityFormInterface::getEntity
EntityForm::getEntityFromRouteMatch public function Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch 1
EntityForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId 10
EntityForm::getOperation public function Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::init protected function Initialize the form state and the entity before the first form build. 3
EntityForm::prepareEntity protected function Prepares the entity object before the form is built first. 3
EntityForm::prepareInvokeAll protected function Invokes the specified prepare hook variant.
EntityForm::processForm public function Process callback: assigns weights and hides extra fields.
EntityForm::save public function Form submission handler for the 'save' action. Overrides EntityFormInterface::save 41
EntityForm::setEntity public function Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityManager public function Sets the entity manager for this form. Overrides EntityFormInterface::setEntityManager
EntityForm::setEntityTypeManager public function Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler public function Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation public function Sets the operation for this form. Overrides EntityFormInterface::setOperation
EntityForm::__get public function
EntityForm::__set public function
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create 87
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MappingEditForm::$contentType protected property Machine name of content type.
MappingEditForm::$entityReferenceFields protected property Array of entity reference fields in mapping.
MappingEditForm::$erImported protected property Count of imported or updated taxonomy terms.
MappingEditForm::$erImportType protected property Type of import for entity reference fields.
MappingEditForm::$mappingData protected property Mapping data.
MappingEditForm::$new protected property Flag for mapping if it's new.
MappingEditForm::$skip protected property Flag for skipping ER mapping.
MappingEditForm::$step protected property Step in multipart form.
MappingEditForm::$template protected property GatherContent full template.
MappingEditForm::actions protected function Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
MappingEditForm::automaticTermsGenerator public function Generate automatically terms for local field from GatherContent options.
MappingEditForm::extractMappingData public function Extract mapping data from submitted form values.
MappingEditForm::filterFields protected function Helper function.
MappingEditForm::filterMetatags protected function Return only supported metatag fields.
MappingEditForm::form public function Gets the actual form array to be built. Overrides EntityForm::form
MappingEditForm::gcOptionIdsFieldExists public function Validate if gathercontent_option_ids field exists on specified vocabulary.
MappingEditForm::getAllEntityReferenceFields public function Get list of entity reference fields with mapping to GatherContent.
MappingEditForm::getAvailableLanguages public function Get available languages from currect row.
MappingEditForm::getEntityReferenceFields public function Get list of entity reference fields with mapping to GatherContent.
MappingEditForm::getLanguageList protected function Get list of languages as assoc array.
MappingEditForm::getMappingTable public function Ajax callback for mapping multistep form.
MappingEditForm::getVocabularyId public function Get vocabulary identifier for field in content type.
MappingEditForm::manualErImport public function Handle manual type of taxonomy terms.
MappingEditForm::prepareOptions public function Prepare options for every language for every field.
MappingEditForm::semiErImport public function Handle semiautomatic import of taxonomy terms.
MappingEditForm::submitForm public function This is the default entity object builder function. It is called before any other submit handler to build the new entity object to be used by the following submit handlers. At this point of the form workflow the entity is validated and the form state… Overrides EntityForm::submitForm
MappingEditForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.