SlickFormBase.php in Slick Carousel 7.3

Namespace

Drupal\slick_ui\Form

File

slick_ui/src/Form/SlickFormBase.php

<?php

namespace Drupal\slick_ui\Form;

use Drupal\slick\Form\SlickAdmin;
use Drupal\slick\SlickManager;
use ctools_export_ui;

/**
 * Provides base form for a slick instance configuration form.
 */
abstract class SlickFormBase extends ctools_export_ui {

  /**
   * The slick admin service.
   *
   * @var \Drupal\slick\Form\SlickAdminInterface
   */
  protected $admin;

  /**
   * The slick manager service.
   *
   * @var \Drupal\slick\SlickManagerInterface
   */
  protected $manager;

  /**
   * The JS easing options.
   *
   * @var array
   */
  protected $jsEasingOptions;

  /**
   * Fake constructor.
   */
  public function init($plugin) {
    parent::init($plugin);

    // No DI as we have no way to initiliaze this class at
    // `ctools_export_ui_get_handler()` at ctools/includes/export-ui.inc.
    $this->manager = new SlickManager();
    $this->admin = new SlickAdmin($this->manager);
  }

  /**
   * Returns the slick admin service.
   */
  public function admin() {
    return $this->admin;
  }

  /**
   * Returns the slick manager service.
   */
  public function manager() {
    return $this->manager;
  }

  /**
   * List of all easing methods available from jQuery Easing v1.3.
   *
   * @return array
   *   An array of available jQuery Easing options as fallback for browsers that
   *   don't support pure CSS easing.
   */
  public function getJsEasingOptions() {
    if (!isset($this->jsEasingOptions)) {
      $this->jsEasingOptions = [
        'linear' => 'Linear',
        'swing' => 'Swing',
        'easeInQuad' => 'easeInQuad',
        'easeOutQuad' => 'easeOutQuad',
        'easeInOutQuad' => 'easeInOutQuad',
        'easeInCubic' => 'easeInCubic',
        'easeOutCubic' => 'easeOutCubic',
        'easeInOutCubic' => 'easeInOutCubic',
        'easeInQuart' => 'easeInQuart',
        'easeOutQuart' => 'easeOutQuart',
        'easeInOutQuart' => 'easeInOutQuart',
        'easeInQuint' => 'easeInQuint',
        'easeOutQuint' => 'easeOutQuint',
        'easeInOutQuint' => 'easeInOutQuint',
        'easeInSine' => 'easeInSine',
        'easeOutSine' => 'easeOutSine',
        'easeInOutSine' => 'easeInOutSine',
        'easeInExpo' => 'easeInExpo',
        'easeOutExpo' => 'easeOutExpo',
        'easeInOutExpo' => 'easeInOutExpo',
        'easeInCirc' => 'easeInCirc',
        'easeOutCirc' => 'easeOutCirc',
        'easeInOutCirc' => 'easeInOutCirc',
        'easeInElastic' => 'easeInElastic',
        'easeOutElastic' => 'easeOutElastic',
        'easeInOutElastic' => 'easeInOutElastic',
        'easeInBack' => 'easeInBack',
        'easeOutBack' => 'easeOutBack',
        'easeInOutBack' => 'easeInOutBack',
        'easeInBounce' => 'easeInBounce',
        'easeOutBounce' => 'easeOutBounce',
        'easeInOutBounce' => 'easeInOutBounce',
      ];
    }
    return $this->jsEasingOptions;
  }

  /**
   * List of available CSS easing methods.
   *
   * @param bool $map
   *   Flag to output the array as is for further processing if TRUE.
   *
   * @return array
   *   An array of CSS easings for select options, or all for the mappings.
   *
   * @see https://github.com/kenwheeler/slick/issues/118
   * @see http://matthewlein.com/ceaser/
   * @see http://www.w3.org/TR/css3-transitions/
   */
  public function getCssEasingOptions($map = FALSE) {
    $css_easings = [];
    $available_easings = [
      // Defaults/ Native.
      'ease' => 'ease|ease',
      'linear' => 'linear|linear',
      'ease-in' => 'ease-in|ease-in',
      'ease-out' => 'ease-out|ease-out',
      'swing' => 'swing|ease-in-out',
      // Penner Equations (approximated).
      'easeInQuad' => 'easeInQuad|cubic-bezier(0.550, 0.085, 0.680, 0.530)',
      'easeInCubic' => 'easeInCubic|cubic-bezier(0.550, 0.055, 0.675, 0.190)',
      'easeInQuart' => 'easeInQuart|cubic-bezier(0.895, 0.030, 0.685, 0.220)',
      'easeInQuint' => 'easeInQuint|cubic-bezier(0.755, 0.050, 0.855, 0.060)',
      'easeInSine' => 'easeInSine|cubic-bezier(0.470, 0.000, 0.745, 0.715)',
      'easeInExpo' => 'easeInExpo|cubic-bezier(0.950, 0.050, 0.795, 0.035)',
      'easeInCirc' => 'easeInCirc|cubic-bezier(0.600, 0.040, 0.980, 0.335)',
      'easeInBack' => 'easeInBack|cubic-bezier(0.600, -0.280, 0.735, 0.045)',
      'easeOutQuad' => 'easeOutQuad|cubic-bezier(0.250, 0.460, 0.450, 0.940)',
      'easeOutCubic' => 'easeOutCubic|cubic-bezier(0.215, 0.610, 0.355, 1.000)',
      'easeOutQuart' => 'easeOutQuart|cubic-bezier(0.165, 0.840, 0.440, 1.000)',
      'easeOutQuint' => 'easeOutQuint|cubic-bezier(0.230, 1.000, 0.320, 1.000)',
      'easeOutSine' => 'easeOutSine|cubic-bezier(0.390, 0.575, 0.565, 1.000)',
      'easeOutExpo' => 'easeOutExpo|cubic-bezier(0.190, 1.000, 0.220, 1.000)',
      'easeOutCirc' => 'easeOutCirc|cubic-bezier(0.075, 0.820, 0.165, 1.000)',
      'easeOutBack' => 'easeOutBack|cubic-bezier(0.175, 0.885, 0.320, 1.275)',
      'easeInOutQuad' => 'easeInOutQuad|cubic-bezier(0.455, 0.030, 0.515, 0.955)',
      'easeInOutCubic' => 'easeInOutCubic|cubic-bezier(0.645, 0.045, 0.355, 1.000)',
      'easeInOutQuart' => 'easeInOutQuart|cubic-bezier(0.770, 0.000, 0.175, 1.000)',
      'easeInOutQuint' => 'easeInOutQuint|cubic-bezier(0.860, 0.000, 0.070, 1.000)',
      'easeInOutSine' => 'easeInOutSine|cubic-bezier(0.445, 0.050, 0.550, 0.950)',
      'easeInOutExpo' => 'easeInOutExpo|cubic-bezier(1.000, 0.000, 0.000, 1.000)',
      'easeInOutCirc' => 'easeInOutCirc|cubic-bezier(0.785, 0.135, 0.150, 0.860)',
      'easeInOutBack' => 'easeInOutBack|cubic-bezier(0.680, -0.550, 0.265, 1.550)',
    ];
    foreach ($available_easings as $key => $easing) {
      list($readable_easing, $css_easing) = array_pad(array_map('trim', explode("|", $easing, 2)), 2, NULL);
      $css_easings[$key] = $map ? $easing : $readable_easing;
      unset($css_easing);
    }
    return $css_easings;
  }

  /**
   * Maps existing jQuery easing value to equivalent CSS easing methods.
   *
   * @param string $easing
   *   The name of the human readable easing.
   *
   * @return string
   *   A string of unfriendly bezier equivalent, or NULL.
   */
  public function getBezier($easing = NULL) {
    $css_easing = '';
    if ($easing) {
      $easings = $this
        ->getCssEasingOptions(TRUE);
      list($readable_easing, $bezier) = array_pad(array_map('trim', explode("|", $easings[$easing], 2)), 2, NULL);
      $css_easing = $bezier;
      unset($readable_easing);
    }
    return $css_easing;
  }

  /**
   * Defines options required by theme_slick(), used with optimized option.
   */
  public function getOptionsRequiredByTemplate() {
    $options = [
      'lazyLoad' => 'ondemand',
      'slidesToShow' => 1,
    ];
    drupal_alter('slick_options_required_by_template', $options);
    return $options;
  }

  /**
   * {@inheritdoc}
   */

  // phpcs:ignore -- this is core stuff, kindly ignore, you are awesome!
  public function build_operations($entity) {
    $operations = parent::build_operations($entity);
    if ($entity->name == 'default') {
      unset($operations['enable'], $operations['disable'], $operations['edit']);
    }
    return $operations;
  }

}

Classes

Name	Description
SlickFormBase	Provides base form for a slick instance configuration form.