FitvidsAdminSettingsForm.php

<?php

namespace Drupal\fitvids\Form;

use Drupal\Component\Utility\SafeMarkup;
use Drupal\Component\Utility\Unicode;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Configure Fitvids settings for this site.
 */
class FitvidsAdminSettingsForm extends ConfigFormBase {
    
    /**
     * {@inheritdoc}
     */
    public function getFormId() {
        return 'fitvids_admin_settings';
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getEditableConfigNames() {
        return [
            'fitvids.settings',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildForm(array $form, FormStateInterface $form_state) {
        $config = $this->config('fitvids.settings');
        $form['fitvids_intro'] = [
            '#markup' => '<p>FitVids is a jQuery plugin for fluid width video embeds. By default, it supports YouTube, Vimeo and Kickstarter.</p>',
        ];
        $form['fitvids_selectors'] = [
            '#type' => 'textarea',
            '#title' => $this->t('Video containers'),
            '#default_value' => $config->get('selectors'),
            '#rows' => 3,
            '#description' => $this->t('Enter some jQuery selectors for your video containers. Use a new line for each selector.'),
            '#required' => TRUE,
        ];
        $form['fitvids_custom_vendors'] = [
            '#type' => 'textarea',
            '#title' => $this->t('Additional video providers'),
            '#default_value' => $config->get('custom_vendors'),
            '#rows' => 3,
            '#description' => $this->t('YouTube, Vimeo, Blip.tv, Viddler and Kickstarter are supported by default. Tell FitVids about videos from other sites by adding the domain of the player. Use a new line for each URL. Don\'t add trailing slashes.<br />E.g., "http://www.dailymotion.com".'),
        ];
        $form['fitvids_ignore_selectors'] = [
            '#type' => 'textarea',
            '#title' => $this->t('Ignore these videos'),
            '#default_value' => $config->get('ignore_selectors'),
            '#rows' => 3,
            '#description' => $this->t('Enter some jQuery selectors for any videos or containers that you want to ignore. Use a new line for each selector.'),
        ];
        return parent::buildForm($form, $form_state);
    }
    
    /**
     * {@inheritdoc}
     */
    public function validateForm(array &$form, FormStateInterface $form_state) {
        parent::validateForm($form, $form_state);
    }
    
    /**
     * {@inheritdoc}
     */
    public function submitForm(array &$form, FormStateInterface $form_state) {
        $config = $this->config('fitvids.settings');
        $config->set('selectors', $form_state->getValue('fitvids_selectors'))
            ->set('custom_vendors', $form_state->getValue('fitvids_custom_vendors'))
            ->set('ignore_selectors', $form_state->getValue('fitvids_ignore_selectors'))
            ->save();
        parent::submitForm($form, $form_state);
    }

}