ting_subsearch_translate.admin.inc

<?php

/**
 * @file
 * Configuration of module.
 */

/**
 * Implements hook_form_FORM_ID_alter().
 */
function ting_subsearch_translate_form_opensearch_admin_settings_alter(&$form, &$form_state) {

  $facets = [];
  foreach (variable_get('ding_facetbrowser_facets', []) as $facet) {
    $facets[] = $facet['name'];
  }

  if (!in_array('facet.genreCategory', $facets)) {
    drupal_set_message(
      t(
        'Translated search requires !facet. Please insert on !adminpage',
        [
          '!facet' => 'facet.genreCategory',
          '!adminpage' => l(
            t('Configure facets'),
            'admin/config/ting/facets'
          ),
        ]
      ),
      'warning'
    );
  }

  $form['subsearch_settings']['subsearch_translate']['#type'] = 'fieldset';
  $form['subsearch_settings']['subsearch_translate']['#title'] = t('Translation Settings');
  $form['subsearch_settings']['subsearch_translate']['#tree'] = FALSE;
  $form['subsearch_settings']['subsearch_translate']['#description'] = t('With translated subsearch you get the option for translated keys when the challenge is passed.');

  $form['subsearch_settings']['subsearch_translate']['trigger'] = [
    '#type' => 'fieldset',
    '#title' => t('Trigger'),
  ];

  $form['subsearch_settings']['subsearch_translate']['trigger']['ting_subsearch_translate_factor'] = [
    '#type' => 'textfield',
    '#title' => t('Ratio between nonfiction and fiction'),
    '#description' => t('The ratio of nonfiction more than fiction to trigger the translation'),
    '#default_value' => variable_get('ting_subsearch_translate_factor', 50),
    '#element_validate' => ['ting_subsearch_common_sensitive_fields_validate'],
  ];

  $form['subsearch_settings']['subsearch_translate']['trigger']['ting_subsearch_translate_ps_factor'] = [
    '#type' => 'textfield',
    '#title' => t('Ratio between primary and secondary searches'),
    '#description' => t('The ratio between primary and secondary searches to trigger the translation.'),
    '#default_value' => variable_get('ting_subsearch_translate_ps_factor', 10),
    '#element_validate' => ['ting_subsearch_common_sensitive_fields_validate'],
  ];

  $form['subsearch_settings']['subsearch_translate']['ting_subsearch_translate_url'] = [
    '#type' => 'textfield',
    '#title' => t('Google translation service url'),
    '#description' => t('Google Translation API endpoint. <strong>Example:</strong> https://www.googleapis.com/language/translate/v2'),
    '#default_value' => variable_get('ting_subsearch_translate_url', 'https://www.googleapis.com/language/translate/v2'),
  ];

  $form['subsearch_settings']['subsearch_translate']['ting_subsearch_translate_google_key'] = [
    '#type' => 'textfield',
    '#title' => t('Google Cloud Translation API key'),
    '#description' => t('You need to have an API key configured with billing for this to work. take a look at <a href="https://cloud.google.com/translate/pricing">Pricing</a>'),
    '#default_value' => variable_get('ting_subsearch_translate_google_key', ''),
  ];
}