public function SlideOptionsConfigurationForm::buildForm in Nivo Slider 8

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides ConfigFormBase::buildForm

File

src/Form/SlideOptionsConfigurationForm.php, line 24

Class

SlideOptionsConfigurationForm

Namespace

Drupal\nivo_slider\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $themes = \Drupal::moduleHandler()
    ->invokeAll('nivo_slider_theme_info');

  // Allow theme information to be altered.
  \Drupal::moduleHandler()
    ->alter('nivo_slider_theme_info', $themes);
  $config = $this
    ->config('nivo_slider.settings');
  $available_themes = [];
  foreach ($themes as $theme => $properties) {
    $available_themes[$theme] = $properties['name'];
  }

  // Theme.
  $form['nivo_slider_theme'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Theme'),
    '#options' => $available_themes,
    '#default_value' => $config
      ->get('options.theme'),
    '#description' => $this
      ->t('Select a slider theme. The slider theme determines the overall appearance of the slider.'),
  ];

  // Display image style settings if the image module is available.
  if (\Drupal::moduleHandler()
    ->moduleExists('image') == TRUE) {

    // Create a list of the currently available image styles.
    $image_styles = ImageStyle::loadMultiple();
    $available_themes = [];
    foreach ($image_styles as $image_style) {
      $available_image_styles[$image_style
        ->id()] = $image_style
        ->label();
    }

    // Image Style.
    $form['nivo_slider_image_style'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Use image styles to generate slider images'),
      '#default_value' => $config
        ->get('options.image_style'),
      '#description' => $this
        ->t('Easily modify, scale, crop and apply various effects to slider images using <a href="@image-styles">Image styles</a>.', [
        '@image-styles' => Url::fromRoute('entity.image_style.collection'),
      ]),
    ];
    $form['nivo_slider_image_style_slide'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Slide image style'),
      '#options' => $available_image_styles,
      '#default_value' => $config
        ->get('options.image_style_slide'),
      '#description' => $this
        ->t('Select an image style to apply to slide images.'),
      '#states' => [
        'visible' => [
          ':input[name="nivo_slider_image_style"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    $form['nivo_slider_image_style_thumb'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Tumbnail image style'),
      '#options' => $available_image_styles,
      '#default_value' => $config
        ->get('options.image_style_thumb'),
      '#description' => $this
        ->t('Select an image style to apply to slide thumbnail images.'),
      '#states' => [
        'visible' => [
          ':input[name="nivo_slider_image_style"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
  }

  // General.
  $form['general'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('General'),
    '#collapsed' => TRUE,
  ];
  $form['general']['nivo_slider_random_start'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Use a random starting slide'),
    '#default_value' => $config
      ->get('options.random_start'),
    '#description' => $this
      ->t('Randomly select a slide to begin the slideshow with.'),
  ];
  $form['general']['nivo_slider_start_slide'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Starting slide'),
    '#maxlength' => 3,
    '#size' => 3,
    '#default_value' => $config
      ->get('options.start_slide'),
    '#description' => $this
      ->t('Specify which slide the slideshow begins with.'),
    '#field_prefix' => $this
      ->t('Slide #'),
    '#states' => [
      'visible' => [
        ':input[name="nivo_slider_random_start"]' => [
          'checked' => FALSE,
        ],
      ],
    ],
  ];

  // Effects.
  $form['effects'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Effects'),
    '#collapsed' => TRUE,
  ];
  $form['effects']['nivo_slider_effect'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Effect'),
    '#options' => [
      'sliceDown' => $this
        ->t('Slice Down'),
      'sliceDownLeft' => $this
        ->t('Slice Down Left'),
      'sliceUp' => $this
        ->t('Slice Up'),
      'sliceUpLeft' => $this
        ->t('Slice Up Left'),
      'sliceUpDown' => $this
        ->t('Slice Up Down'),
      'sliceUpDownLeft' => $this
        ->t('Slice Up Down Left'),
      'fold' => $this
        ->t('Fold'),
      'fade' => $this
        ->t('Fade'),
      'random' => $this
        ->t('Random'),
      'slideInRight' => $this
        ->t('Slide In Right'),
      'slideInLeft' => $this
        ->t('Slide in Left'),
      'boxRandom' => $this
        ->t('Box Random'),
      'boxRain' => $this
        ->t('Box Rain'),
      'boxRainReverse' => $this
        ->t('Box Rain Reverse'),
      'boxRainGrow' => $this
        ->t('Box Rain Grow'),
      'boxRainGrowReverse' => $this
        ->t('Box Rain Grow Reverse'),
    ],
    '#default_value' => $config
      ->get('options.effect'),
    '#description' => $this
      ->t('Select an effect. The chosen effect will be used to transition between slides.'),
  ];
  $form['effects']['effect_properties'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Effect properties'),
    '#collapsed' => TRUE,
  ];
  $form['effects']['effect_properties']['nivo_slider_slices'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Slices'),
    '#maxlength' => 3,
    '#size' => 3,
    '#default_value' => $config
      ->get('options.slices'),
    '#description' => $this
      ->t('Used for slice animations.'),
    '#field_suffix' => $this
      ->t('Slices'),
    '#states' => [
      'visible' => [
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'sliceDown',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'sliceDownLeft',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'sliceUp',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'sliceUpLeft',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'sliceUpDown',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'sliceUpDownLeft',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'fold',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'fade',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'random',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'slideInRight',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'slideInLeft',
          ],
        ],
      ],
    ],
  ];
  $form['effects']['effect_properties']['nivo_slider_box_columns'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Box columns'),
    '#maxlength' => 3,
    '#size' => 3,
    '#default_value' => $config
      ->get('options.box_columns'),
    '#description' => $this
      ->t('Used for box animations.'),
    '#field_suffix' => $this
      ->t('Columns'),
    '#states' => [
      'visible' => [
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRandom',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRain',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRainReverse',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRainGrow',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRainGrowReverse',
          ],
        ],
      ],
    ],
  ];
  $form['effects']['effect_properties']['nivo_slider_box_rows'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Box rows'),
    '#maxlength' => 3,
    '#size' => 3,
    '#default_value' => $config
      ->get('options.box_rows'),
    '#description' => $this
      ->t('Used for box animations.'),
    '#field_suffix' => $this
      ->t('Rows'),
    '#states' => [
      'visible' => [
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRandom',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRain',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRainReverse',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRainGrow',
          ],
        ],
        [
          ':input[name="nivo_slider_effect"]' => [
            'value' => 'boxRainGrowReverse',
          ],
        ],
      ],
    ],
  ];
  $form['effects']['nivo_slider_animation_speed'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Animation speed'),
    '#maxlength' => 6,
    '#size' => 6,
    '#default_value' => $config
      ->get('options.animation_speed'),
    '#description' => $this
      ->t('Enter a time in milliseconds. The animation speed determines how long it takes to transition from one slide to the next.'),
    '#field_suffix' => $this
      ->t('ms'),
  ];
  $form['effects']['nivo_slider_pause_on_hover'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Pause animation when hovering over the slide'),
    '#default_value' => $config
      ->get('options.pause_on_hover'),
    '#description' => $this
      ->t('Disable slide transitions while the user is hovering over the slide.'),
  ];

  // Navigation.
  $form['navigation'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Navigation'),
    '#collapsed' => TRUE,
  ];
  $form['navigation']['nivo_slider_directional_navigation'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Display directional navigation'),
    '#default_value' => $config
      ->get('options.directional_navigation'),
    '#description' => $this
      ->t('Display navigation buttons to go back to the previous slide and move forward to the next slide.'),
  ];
  $form['navigation']['nivo_slider_next_text'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Next button text'),
    '#default_value' => $config
      ->get('options.next_text'),
    '#states' => [
      'visible' => [
        ':input[name="nivo_slider_directional_navigation"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['navigation']['nivo_slider_previous_text'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Previous button text'),
    '#default_value' => $config
      ->get('options.previous_text'),
    '#states' => [
      'visible' => [
        ':input[name="nivo_slider_directional_navigation"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['navigation']['nivo_slider_control_navigation'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Display control navigation'),
    '#default_value' => $config
      ->get('options.control_navigation'),
    '#description' => $this
      ->t('Display navigation buttons to select an individual slide.'),
  ];
  $form['navigation']['nivo_slider_control_nav_thumbs'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Use thumbnails for control navigation'),
    '#default_value' => $config
      ->get('options.nav_thumbs'),
    '#description' => $this
      ->t('Use thumbnails of each slide as control navigation buttons. In order for thumbnails to be displayed, a compatible theme is required.'),
    '#states' => [
      'visible' => [
        ':input[name="nivo_slider_control_navigation"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['navigation']['nivo_slider_manual_advance'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Disable automatic slide transitions'),
    '#default_value' => $config
      ->get('options.manual_advance'),
    '#description' => $this
      ->t('For the use to manually navigate between slides.'),
  ];
  $form['navigation']['nivo_slider_pause_time'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Pause time'),
    '#maxlength' => 6,
    '#size' => 6,
    '#default_value' => $config
      ->get('options.pause_time'),
    '#description' => $this
      ->t('Enter a time in milliseconds. The pause time determines how long each slide is displayed before transitioning to the next slide.'),
    '#field_suffix' => $this
      ->t('ms'),
    '#states' => [
      'visible' => [
        ':input[name="nivo_slider_manual_advance"]' => [
          'checked' => FALSE,
        ],
      ],
    ],
  ];
  return parent::buildForm($form, $form_state);
}