field_slideshow.module in Field Slideshow 7.2

Implement a slideshow formatter for fields.

File

field_slideshow.module

<?php

/**
 * @file
 * Implement a slideshow formatter for fields.
 */

/**
 * Implements hook_field_formatter_info().
 */
function field_slideshow_field_formatter_info() {
  $formatters = array(
    'slideshow' => array(
      'label' => t('Slideshow'),
      'field types' => array(
        'image',
        'file',
        'imagefield_crop',
        'media',
        'field_collection',
      ),
      'settings' => array(
        'slideshow_content_type' => 'image',
        'slideshow_view_mode' => 'full',
        'slideshow_image_style' => '',
        'slideshow_file_style' => '',
        'slideshow_link' => '',
        'slideshow_colorbox_image_style' => '',
        'slideshow_colorbox_slideshow' => '',
        'slideshow_colorbox_slideshow_speed' => '4000',
        'slideshow_colorbox_transition' => 'elastic',
        'slideshow_colorbox_speed' => '350',
        'slideshow_caption' => '',
        'slideshow_caption_link' => '',
        'slideshow_fx' => 'fade',
        'slideshow_speed' => '1000',
        'slideshow_timeout' => '4000',
        'slideshow_order' => '',
        'slideshow_controls' => 0,
        'slideshow_controls_pause' => 0,
        'slideshow_controls_position' => 'after',
        'slideshow_pause' => 0,
        'slideshow_start_on_hover' => 0,
        'slideshow_pager' => '',
        'slideshow_pager_position' => 'after',
        'slideshow_pager_image_style' => '',
        'slideshow_carousel_image_style' => '',
        'slideshow_carousel_visible' => '3',
        'slideshow_carousel_scroll' => '1',
        'slideshow_carousel_speed' => '500',
        'slideshow_carousel_vertical' => 0,
        'slideshow_carousel_circular' => 0,
        'slideshow_carousel_follow' => 0,
        'slideshow_field_collection_image' => '',
        'slideshow_carousel_skin' => '',
      ),
    ),
  );
  return $formatters;
}

/**
 * Implements hook_field_formatter_settings_form().
 */
function field_slideshow_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $states = array();
  if ($field['type'] == 'field_collection') {
    $name_prefix = 'fields[' . $field['field_name'] . '][settings_edit_form][settings]';
    $states = array(
      'required' => array(
        ':input[name="' . $name_prefix . '[slideshow_content_type]"]' => array(
          'value' => 'image',
        ),
      ),
      'visible' => array(
        ':input[name="' . $name_prefix . '[slideshow_content_type]"]' => array(
          'value' => 'image',
        ),
      ),
    );
    $element['slideshow_content_type'] = array(
      '#title' => t('Type of content'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_content_type'],
      '#options' => array(
        'image' => t('Image'),
        'rendered_entity' => t('Rendered entity'),
      ),
      '#required' => TRUE,
    );
    $entity_info = entity_get_info('field_collection_item');
    $options = array();
    foreach ($entity_info['view modes'] as $key => $value) {
      $options[$key] = $value['label'];
    }
    $element['slideshow_view_mode'] = array(
      '#title' => t('View mode'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_view_mode'],
      '#options' => $options,
      '#states' => array(
        'required' => array(
          ':input[name="' . $name_prefix . '[slideshow_content_type]"]' => array(
            'value' => 'rendered_entity',
          ),
        ),
        'visible' => array(
          ':input[name="' . $name_prefix . '[slideshow_content_type]"]' => array(
            'value' => 'rendered_entity',
          ),
        ),
      ),
    );
    $element['slideshow_field_collection_image'] = array(
      '#title' => t('Image field'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_field_collection_image'],
      '#empty_option' => t('None'),
      '#options' => _field_slideshow_get_fields(array(
        'image',
        'imagefield_crop',
      ), $field['type'], $field['field_name']),
      '#states' => $states,
    );
  }
  if ($field['type'] != 'file') {
    $element['slideshow_image_style'] = array(
      '#title' => t('Image style'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_image_style'],
      '#empty_option' => t('None (original image)'),
      '#options' => image_style_options(FALSE),
      '#states' => $states,
    );
  }
  else {
    $element['slideshow_file_style'] = array(
      '#title' => t('File style'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_file_style'],
      '#empty_option' => t('small'),
      '#options' => _file_style_options(FALSE),
      '#states' => $states,
    );
  }
  $links = array(
    'content' => t('Content'),
    'file' => t('File'),
  );
  if ($field['type'] == 'media' || $field['type'] == 'field_collection') {
    $links += _field_slideshow_get_fields(array(
      'link_field',
      'node_reference',
      'entityreference',
    ), $field['type'], $field['field_name']);
  }
  $element['slideshow_link'] = array(
    '#title' => t('Link image to'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_link'],
    '#empty_option' => t('Nothing'),
    '#options' => $links,
  );
  if (module_exists('colorbox')) {
    $element['slideshow_link']['#options']['colorbox'] = 'Colorbox';
    $element['slideshow_colorbox_image_style'] = array(
      '#title' => t('Colorbox image style'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_colorbox_image_style'],
      '#empty_option' => t('None (original image)'),
      '#options' => image_style_options(FALSE),
      '#states' => array(
        'visible' => array(
          ':input[name$="[settings_edit_form][settings][slideshow_link]"]' => array(
            'value' => 'colorbox',
          ),
        ),
      ),
    );
    $colorbox_slideshow = array(
      'automatic' => t('Automatic'),
      'manual' => t('Manual'),
    );
    $element['slideshow_colorbox_slideshow'] = array(
      '#title' => t('Colorbox slideshow'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_colorbox_slideshow'],
      '#empty_option' => t('No slideshow'),
      '#options' => $colorbox_slideshow,
      '#states' => array(
        'visible' => array(
          ':input[name$="[settings_edit_form][settings][slideshow_link]"]' => array(
            'value' => 'colorbox',
          ),
        ),
      ),
    );
    $element['slideshow_colorbox_slideshow_speed'] = array(
      '#title' => t('Colorbox slideshow speed'),
      '#type' => 'textfield',
      '#size' => 5,
      '#default_value' => $settings['slideshow_colorbox_slideshow_speed'],
      '#description' => t('Time between transitions (ms).'),
      '#states' => array(
        'invisible' => array(
          ':input[name$="[settings_edit_form][settings][slideshow_colorbox_slideshow]"]' => array(
            'value' => '',
          ),
        ),
      ),
    );
    $colorbox_transitions = array(
      'none' => t('None'),
      'elastic' => t('Elastic'),
      'fade' => t('Fade'),
    );
    $element['slideshow_colorbox_transition'] = array(
      '#title' => t('Colorbox transition'),
      '#type' => 'select',
      '#default_value' => $settings['slideshow_colorbox_transition'],
      '#options' => $colorbox_transitions,
      '#states' => array(
        'visible' => array(
          ':input[name$="[settings_edit_form][settings][slideshow_link]"]' => array(
            'value' => 'colorbox',
          ),
        ),
      ),
    );
    $element['slideshow_colorbox_speed'] = array(
      '#title' => t('Colorbox transition speed'),
      '#type' => 'textfield',
      '#size' => 5,
      '#default_value' => $settings['slideshow_colorbox_speed'],
      '#description' => t('Duration of transition (ms).'),
      '#states' => array(
        'visible' => array(
          ':input[name$="[settings_edit_form][settings][slideshow_link]"]' => array(
            'value' => 'colorbox',
          ),
        ),
      ),
    );
  }
  if ($field['type'] == 'media' || $field['type'] == 'file' || $field['type'] == 'field_collection') {
    $captions = _field_slideshow_get_fields(array(
      'text',
    ), $field['type'], $field['field_name']);
  }
  else {
    $captions = array(
      'title' => t('Title text'),
      'alt' => t('Alt text'),
    );
  }
  $element['slideshow_caption'] = array(
    '#title' => t('Caption'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_caption'],
    '#empty_option' => t('Nothing'),
    '#options' => $captions,
  );
  $element['slideshow_caption_link'] = array(
    '#title' => t('Caption link'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_caption_link'],
    '#empty_option' => t('Nothing'),
    '#options' => $links,
    '#states' => array(
      'invisible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_caption]"]' => array(
          'value' => '',
        ),
      ),
    ),
  );
  if (module_exists('colorbox')) {
    $element['slideshow_caption_link']['#options']['colorbox'] = 'Colorbox';
  }
  $element['slideshow_fx'] = array(
    '#title' => t('Transition effect'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_fx'],
    '#options' => array(
      'blindX' => t('blindX'),
      'blindY' => t('blindY'),
      'blindZ' => t('blindZ'),
      'cover' => t('cover'),
      'curtainX' => t('curtainX'),
      'curtainY' => t('curtainY'),
      'fade' => t('fade'),
      'fadeZoom' => t('fadeZoom'),
      'growX' => t('growX'),
      'growY' => t('growY'),
      'scrollUp' => t('scrollUp'),
      'scrollDown' => t('scrollDown'),
      'scrollLeft' => t('scrollLeft'),
      'scrollRight' => t('scrollRight'),
      'scrollHorz' => t('scrollHorz'),
      'scrollVert' => t('scrollVert'),
      'shuffle' => t('shuffle'),
      'slideX' => t('slideX'),
      'slideY' => t('slideY'),
      'toss' => t('toss'),
      'turnUp' => t('turnUp'),
      'turnDown' => t('turnDown'),
      'turnLeft' => t('turnLeft'),
      'turnRight' => t('turnRight'),
      'uncover' => t('uncover'),
      'wipe' => t('wipe'),
      'zoom' => t('zoom'),
    ),
  );
  $element['slideshow_speed'] = array(
    '#title' => t('Transition speed'),
    '#type' => 'textfield',
    '#size' => 5,
    '#default_value' => $settings['slideshow_speed'],
    '#description' => t('Duration of transition (ms).'),
    '#required' => TRUE,
  );
  $element['slideshow_timeout'] = array(
    '#title' => t('Timeout'),
    '#type' => 'textfield',
    '#size' => 5,
    '#default_value' => $settings['slideshow_timeout'],
    '#description' => t('Time between transitions (ms). Enter 0 to disable automatic transitions (then, enable pager and/or controls).'),
    '#required' => TRUE,
  );
  $element['slideshow_order'] = array(
    '#title' => t('Order'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_order'],
    '#empty_option' => t('Normal'),
    '#options' => array(
      'reverse' => t('Reverse'),
      'random' => t('Random'),
    ),
  );
  $element['slideshow_controls'] = array(
    '#title' => t('Create prev/next controls'),
    '#type' => 'checkbox',
    '#default_value' => $settings['slideshow_controls'],
  );
  $element['slideshow_controls_pause'] = array(
    '#title' => t('Create play/pause button'),
    '#type' => 'checkbox',
    '#default_value' => $settings['slideshow_controls_pause'],
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_controls]"]' => array(
          'checked' => TRUE,
        ),
      ),
    ),
  );
  $element['slideshow_controls_position'] = array(
    '#title' => t('Prev/next controls position'),
    '#type' => 'select',
    '#options' => array(
      'before' => 'Before',
      'after' => 'After',
    ),
    '#default_value' => $settings['slideshow_controls_position'],
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_controls]"]' => array(
          'checked' => TRUE,
        ),
      ),
    ),
  );
  $element['slideshow_pause'] = array(
    '#title' => t('Pause on hover'),
    '#type' => 'checkbox',
    '#default_value' => $settings['slideshow_pause'],
  );
  $element['slideshow_start_on_hover'] = array(
    '#title' => t('Activate on hover'),
    '#type' => 'checkbox',
    '#default_value' => $settings['slideshow_start_on_hover'],
  );
  $element['slideshow_pager'] = array(
    '#title' => t('Pager'),
    '#type' => 'select',
    '#options' => array(
      'number' => 'Slide number',
      'image' => 'Image',
      'carousel' => 'Carousel',
    ),
    '#empty_option' => t('None'),
    '#default_value' => $settings['slideshow_pager'],
  );
  $element['slideshow_pager_position'] = array(
    '#title' => t('Pager position'),
    '#type' => 'select',
    '#options' => array(
      'before' => 'Before',
      'after' => 'After',
    ),
    '#default_value' => $settings['slideshow_pager_position'],
    '#states' => array(
      'invisible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => '',
        ),
      ),
    ),
  );
  $element['slideshow_pager_image_style'] = array(
    '#title' => t('Pager image style'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_pager_image_style'],
    '#empty_option' => t('None (original image)'),
    '#options' => image_style_options(FALSE),
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'image',
        ),
      ),
    ),
  );
  $element['slideshow_carousel_image_style'] = array(
    '#title' => t('Carousel: Image style'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_carousel_image_style'],
    '#empty_option' => t('None (original image)'),
    '#options' => image_style_options(FALSE),
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  $element['slideshow_carousel_visible'] = array(
    '#title' => t('Carousel: Number of visible images'),
    '#type' => 'textfield',
    '#size' => 2,
    '#default_value' => $settings['slideshow_carousel_visible'],
    '#description' => t('The number of images that are visible in the pager. Defaults to 3.'),
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  $element['slideshow_carousel_scroll'] = array(
    '#title' => t('Carousel: Number of images to scroll by'),
    '#type' => 'textfield',
    '#size' => 2,
    '#default_value' => $settings['slideshow_carousel_scroll'],
    '#description' => t('The number of images scrolled with each click. Defaults to 1.'),
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  $element['slideshow_carousel_speed'] = array(
    '#title' => t('Carousel: Transition speed'),
    '#type' => 'textfield',
    '#size' => 5,
    '#default_value' => $settings['slideshow_carousel_speed'],
    '#description' => t('Speed of the Carousel scroll. Defaults to 500.'),
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  $skin_options = array();
  if (($library = libraries_load('jquery.carousel')) && !empty($library['loaded'])) {
    $path = libraries_get_path('jquery.jcarousel') . '/skins';
    if (is_dir($path)) {
      $dirnames = scandir($path);
      foreach ($dirnames as $dirname) {
        $dirname = check_plain($dirname);
        if (is_dir($path . '/' . $dirname) && file_exists($path . '/' . $dirname . '/skin.css')) {
          $skin_options[$dirname] = $dirname;
        }
      }
    }
  }
  $element['slideshow_carousel_skin'] = array(
    '#title' => t('Carousel Skin'),
    '#type' => 'select',
    '#default_value' => $settings['slideshow_carousel_skin'],
    '#options' => $skin_options,
    '#empty_option' => t('None'),
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  $element['slideshow_carousel_follow'] = array(
    '#title' => t('Follow active slide'),
    '#type' => 'checkbox',
    '#default_value' => $settings['slideshow_carousel_follow'],
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  $element['slideshow_carousel_vertical'] = array(
    '#title' => t('Vertical Carousel'),
    '#type' => 'checkbox',
    '#default_value' => $settings['slideshow_carousel_vertical'],
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  $element['slideshow_carousel_circular'] = array(
    '#title' => t('Circular Carousel'),
    '#type' => 'checkbox',
    '#default_value' => $settings['slideshow_carousel_circular'],
    '#states' => array(
      'visible' => array(
        ':input[name$="[settings_edit_form][settings][slideshow_pager]"]' => array(
          'value' => 'carousel',
        ),
      ),
    ),
  );
  return $element;
}

/**
 * Implements hook_form_alter().
 */
function field_slideshow_form_alter(&$form, &$form_state, $form_id) {

  // If Colorbox slideshow is needed, enable required variable
  if ($form_id == 'field_ui_display_overview_form' && !empty($form_state['triggering_element'])) {
    if (!empty($form_state['formatter_settings']) && isset($form_state['triggering_element']['#field_name'])) {
      $field = $form_state['triggering_element']['#field_name'];
      if (isset($form_state['formatter_settings'][$field]['slideshow_colorbox_slideshow']) && $form_state['formatter_settings'][$field]['slideshow_colorbox_slideshow'] != '') {
        variable_set('colorbox_load', 1);
      }
    }
  }
}

/**
 * Implements hook_field_formatter_settings_summary().
 */
function field_slideshow_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $summary = array();
  $image_styles = image_style_options(FALSE);

  // Unset possible 'No defined styles' option.
  unset($image_styles['']);

  // Styles could be lost because of enabled/disabled modules that defines
  // their styles in code.
  if ($settings['slideshow_content_type'] == 'image') {
    if (isset($image_styles[$settings['slideshow_image_style']])) {
      $summary[] = t('Image style: @style', array(
        '@style' => $image_styles[$settings['slideshow_image_style']],
      ));
    }
    elseif (isset($settings['slideshow_file_style'])) {
      $summary[] = t('File style: @style', array(
        '@style' => $settings['slideshow_file_style'],
      ));
    }
    else {
      $summary[] = t('Original image');
    }
  }
  else {
    $entity_info = entity_get_info('field_collection_item');
    $view_mode = empty($settings['slideshow_view_mode']) ? 'full' : $settings['slideshow_view_mode'];
    $summary[] = t('Rendered entity: @viewmode', array(
      '@viewmode' => $entity_info['view modes'][$view_mode]['label'],
    ));
  }
  $link_types = array(
    'content' => t('content'),
    'file' => t('file'),
    'colorbox' => t('Colorbox'),
  );
  if ($field['type'] == 'media' || $field['type'] == 'field_collection') {
    $link_types += _field_slideshow_get_fields(array(
      'link_field',
      'node_reference',
    ), $field['type'], $field['field_name']);
  }

  // Display this setting only if image is linked.
  if (isset($link_types[$settings['slideshow_link']])) {
    $link_type_message = t('Link to: @link', array(
      '@link' => $link_types[$settings['slideshow_link']],
    ));
    if ($settings['slideshow_link'] == 'colorbox') {
      $link_type_message .= ' (';
      if (isset($image_styles[$settings['slideshow_colorbox_image_style']])) {
        $link_type_message .= t('Image style: @style', array(
          '@style' => $image_styles[$settings['slideshow_colorbox_image_style']],
        ));
      }
      else {
        $link_type_message .= t('Original image');
      }
      if (isset($settings['slideshow_colorbox_slideshow']) && $settings['slideshow_colorbox_slideshow']) {
        $colorbox_slideshow = array(
          'automatic' => t('Automatic'),
          'manual' => t('Manual'),
        );
        $link_type_message .= ', with Slideshow (' . $colorbox_slideshow[$settings['slideshow_colorbox_slideshow']] . ' - Speed: ' . $settings['slideshow_colorbox_slideshow_speed'] . ')';
      }
      $link_type_message .= ')';
    }
    $summary[] = $link_type_message;
  }
  if ($field['type'] == 'media' || $field['type'] == 'file' || $field['type'] == 'field_collection') {
    $caption_types = _field_slideshow_get_fields(array(
      'text',
    ), $field['type'], $field['field_name']);
  }
  else {
    $caption_types = array(
      'title' => t('Title text'),
      'alt' => t('Alt text'),
    );
  }

  // Display this setting only if there's a caption.
  if (isset($caption_types[$settings['slideshow_caption']])) {
    $caption_message = t('Caption: @caption', array(
      '@caption' => $caption_types[$settings['slideshow_caption']],
    ));
    if (isset($link_types[$settings['slideshow_caption_link']])) {
      $caption_message .= ' (' . t('Link to: @link', array(
        '@link' => $link_types[$settings['slideshow_caption_link']],
      )) . ')';
    }
    $summary[] = $caption_message;
  }
  $summary[] = t('Transition effect: @effect', array(
    '@effect' => $settings['slideshow_fx'],
  ));
  $summary[] = t('Speed: @speed', array(
    '@speed' => $settings['slideshow_speed'],
  ));
  $summary[] = t('Timeout: @timeout', array(
    '@timeout' => $settings['slideshow_timeout'],
  ));
  $orders = array(
    'reverse' => t('Reverse order'),
    'random' => t('Random order'),
  );
  if (isset($orders[$settings['slideshow_order']])) {
    $summary[] = $orders[$settings['slideshow_order']];
  }
  $pause_button_text = "";
  if (isset($settings['slideshow_controls_pause']) && $settings['slideshow_controls_pause']) {
    $pause_button_text = " " . t("(with play/pause)");
  }
  if (isset($settings['slideshow_controls']) && $settings['slideshow_controls']) {
    $summary[] = t('Create prev/next controls') . $pause_button_text;
  }
  if (isset($settings['slideshow_pause']) && $settings['slideshow_pause']) {
    $summary[] = t('Pause on hover');
  }
  if (isset($settings['slideshow_start_on_hover']) && $settings['slideshow_start_on_hover']) {
    $summary[] = t('Activate on hover');
  }
  switch ($settings['slideshow_pager']) {
    case 'number':
      $summary[] = t('Pager') . ': ' . t('Slide number');
      break;
    case 'image':
      $pager_image_message = t('Pager') . ': ' . t('Image') . ' (';
      if (isset($image_styles[$settings['slideshow_pager_image_style']])) {
        $pager_image_message .= t('Image style: @style', array(
          '@style' => $image_styles[$settings['slideshow_pager_image_style']],
        ));
      }
      else {
        $pager_image_message .= t('Original image');
      }
      $pager_image_message .= ')';
      $summary[] = $pager_image_message;
      break;
    case 'carousel':
      $pager_image_message = t('Pager') . ': ' . t('Carousel') . ' (';
      if (isset($image_styles[$settings['slideshow_carousel_image_style']])) {
        $pager_image_message .= t('Image style: @style', array(
          '@style' => $image_styles[$settings['slideshow_carousel_image_style']],
        ));
      }
      else {
        $pager_image_message .= t('Original image');
      }
      $pager_image_message .= ', ' . t('Number of visible images: @visible', array(
        '@visible' => $settings['slideshow_carousel_visible'],
      ));
      $pager_image_message .= ', ' . t('Number of images to scroll by: @scroll', array(
        '@scroll' => $settings['slideshow_carousel_scroll'],
      ));
      $pager_image_message .= ', ' . t('Transition speed: @speed', array(
        '@speed' => $settings['slideshow_carousel_speed'],
      ));
      if ($settings['slideshow_carousel_skin']) {
        $pager_image_message .= ', ' . t('Skin: @skin', array(
          '@skin' => $settings['slideshow_carousel_skin'],
        ));
      }
      if ($settings['slideshow_carousel_vertical']) {
        $pager_image_message .= ', ' . t('Vertical');
      }
      if ($settings['slideshow_carousel_circular']) {
        $pager_image_message .= ', ' . t('Circular');
      }
      if ($settings['slideshow_carousel_follow']) {
        $pager_image_message .= ', ' . t('Follow slide');
      }
      $pager_image_message .= ')';
      $summary[] = $pager_image_message;
      break;
  }
  return implode('<br />', $summary);
}

/**
 * Implements hook_field_formatter_view().
 */
function field_slideshow_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $settings = $display['settings'];
  static $slideshow_count;
  $slideshow_count = is_int($slideshow_count) ? $slideshow_count + 1 : 1;

  // Needed when upgrading to 1.1
  if (!isset($settings['slideshow_order'])) {
    $settings['slideshow_order'] = '';
  }
  if (!isset($settings['slideshow_carousel_image_style'])) {
    $settings['slideshow_carousel_image_style'] = '';
  }
  if (!isset($settings['slideshow_carousel_visible'])) {
    $settings['slideshow_carousel_visible'] = '3';
  }
  if (!isset($settings['slideshow_carousel_scroll'])) {
    $settings['slideshow_carousel_scroll'] = '1';
  }
  if (!isset($settings['slideshow_carousel_speed'])) {
    $settings['slideshow_carousel_speed'] = '500';
  }
  if (!isset($settings['slideshow_carousel_vertical'])) {
    $settings['slideshow_carousel_vertical'] = 0;
  }

  // Needed when upgrading to 1.2
  if (!isset($settings['slideshow_colorbox_transition'])) {
    $settings['slideshow_colorbox_transition'] = 'elastic';
  }
  if (!isset($settings['slideshow_colorbox_speed'])) {
    $settings['slideshow_colorbox_speed'] = '350';
  }

  // Needed when upgrading to 1.3
  if (!isset($settings['slideshow_field_collection_image'])) {
    $settings['slideshow_field_collection_image'] = '';
  }
  if (!isset($settings['slideshow_carousel_circular'])) {
    $settings['slideshow_carousel_circular'] = 0;
  }
  if (!isset($settings['slideshow_carousel_follow'])) {
    $settings['slideshow_carousel_follow'] = 0;
  }
  if (!isset($settings['slideshow_pager_position'])) {
    $settings['slideshow_pager_position'] = 'after';
  }
  if (!isset($settings['slideshow_controls_position'])) {
    $settings['slideshow_controls_position'] = 'after';
  }
  if (!isset($settings['slideshow_start_on_hover'])) {
    $settings['slideshow_start_on_hover'] = 0;
  }
  if (!isset($settings['slideshow_carousel_skin'])) {
    $settings['slideshow_carousel_skin'] = '';
  }

  // Check plugins
  if (module_exists('libraries')) {
    $path = libraries_get_path('jquery.cycle');
    if (!file_exists($path . '/jquery.cycle.all.min.js') && !file_exists($path . '/jquery.cycle.all.js')) {
      drupal_set_message(t('JQuery Cycle must be installed in order to run the slideshow. Please go to !page for instructions.', array(
        '!page' => l(t('Status Report'), 'admin/reports/status'),
      )), 'warning', FALSE);
    }
    if ($settings['slideshow_pager'] == 'carousel') {
      $path = libraries_get_path('jquery.jcarousel');
      if (!file_exists($path . '/lib/jquery.jcarousel.min.js') && !file_exists($path . '/lib/jquery.jcarousel.js')) {
        drupal_set_message(t('JCarousel must be installed in order to run the slideshow. Please go to !page for instructions.', array(
          '!page' => l(t('Status Report'), 'admin/reports/status'),
        )), 'warning', FALSE);
      }
    }
  }
  else {
    drupal_set_message(t('Please install the !module module in order to use Field Slideshow.', array(
      '!module' => l('Libraries API', 'http://drupal.org/project/libraries'),
    )), 'warning', FALSE);
  }
  $element = array();
  if ($field['type'] == 'image') {
    foreach ($items as $delta => $item) {
      $items[$delta]['type'] = 'image';
    }
  }

  // Media field support
  if ($field['type'] == 'media') {
    foreach ($items as $delta => $item) {
      $items[$delta] = (array) $item;
      $items[$delta]['uri'] = $item['file']->uri;
      $items[$delta]['type'] = 'media';
    }
  }
  elseif ($field['type'] == 'field_collection') {
    foreach ($items as $delta => $item) {
      $items[$delta] = (array) field_collection_field_get_entity($item);
      $items[$delta]['type'] = 'field_collection_item';
      if ($settings['slideshow_content_type'] == 'image') {
        if (!empty($items[$delta][$settings['slideshow_field_collection_image']][$langcode][0]['uri'])) {
          $items[$delta]['uri'] = $items[$delta][$settings['slideshow_field_collection_image']][$langcode][0]['uri'];
          $items[$delta]['title'] = $items[$delta][$settings['slideshow_field_collection_image']][$langcode][0]['title'];
          $items[$delta]['alt'] = $items[$delta][$settings['slideshow_field_collection_image']][$langcode][0]['alt'];
          $items[$delta]['type'] = 'image';
        }
      }
      else {
        $items[$delta]['view_mode'] = empty($settings['slideshow_view_mode']) ? 'full' : $settings['slideshow_view_mode'];
      }
    }
  }

  // Get correct caption
  if ($settings['slideshow_caption'] != '') {
    foreach ($items as $delta => $item) {
      if ($field['type'] == 'media' || $field['type'] == 'field_collection') {
        if ($field['type'] == 'media') {
          $items[$delta]['caption'] = $items[$delta]['file']->{$settings}['slideshow_caption'];
        }
        elseif ($field['type'] == 'field_collection') {
          $items[$delta]['caption'] = $items[$delta][$settings['slideshow_caption']];
        }
        if (!empty($items[$delta]['caption']) && isset($items[$delta]['caption'][$langcode])) {
          $items[$delta]['caption'] = filter_xss($items[$delta]['caption'][$langcode][0]['value']);
        }
        else {
          $items[$delta]['caption'] = '';
        }
      }
      else {
        $items[$delta]['caption'] = filter_xss($item[$settings['slideshow_caption']]);
      }
    }
  }
  $links = array(
    'slideshow_link' => 'path',
    'slideshow_caption_link' => 'caption_path',
  );
  $content_uri = entity_uri($entity_type, $entity);

  // Get the correct field for identifying entity (used to get correct links)
  $entity_info = entity_get_info($entity_type);
  $entity_id_field = $entity_info['entity keys']['id'];

  // Loop through required links (because image and caption can have different links).
  foreach ($links as $setting => $path) {

    // Check if the formatter involves a link.
    $link_type = '';
    switch ($settings[$setting]) {
      case 'content':
        $link_type = 'content';
        break;
      case 'file':
      case 'colorbox':
        $link_type = 'file';
        break;
      default:
        if (($field['type'] == 'media' || $field['type'] == 'field_collection') && drupal_substr($settings[$setting], 0, 6) == 'field_') {
          $infos = field_info_field($settings[$setting]);
          $link_type = $infos['type'];
        }
        break;
    }

    // Generate special links (other than node)
    foreach ($items as $delta => $item) {
      $uri = array();
      switch ($link_type) {
        case 'content':
          $uri = $content_uri;
          break;
        case 'file':
          $uri = array(
            'path' => file_create_url($item['uri']),
            'options' => array(),
          );
          if ($settings[$setting] == 'colorbox') {

            // check if we need a thumbnaill and change the link
            if ($settings['slideshow_colorbox_image_style'] != '') {
              $uri['path'] = image_style_url($settings['slideshow_colorbox_image_style'], $item['uri']);
            }

            // add correct attributes
            $uri['options']['attributes'] = array(
              'class' => array(
                'colorbox',
              ),
              'rel' => 'field-slideshow[' . $entity_id_field . '-' . $entity->{$entity_id_field} . $field["id"] . ']',
            );
            if ($settings['slideshow_caption'] != '') {
              $uri['options']['attributes']['title'] = $item['caption'];
            }
            if (isset($settings['slideshow_colorbox_slideshow']) && $settings['slideshow_colorbox_slideshow'] != '') {
              $uri['options']['attributes']['class'] = array(
                'colorbox-load',
              );
              $uri['path'] .= strpos($uri['path'], '?') === FALSE ? '?' : '&';
              $uri['path'] .= 'slideshow=true&slideshowAuto=' . ($settings['slideshow_colorbox_slideshow'] == 'automatic' ? 'true' : 'false') . '&slideshowSpeed=' . $settings['slideshow_colorbox_slideshow_speed'] . '&speed=' . $settings['slideshow_colorbox_speed'] . '&transition=' . $settings['slideshow_colorbox_transition'];
            }
          }
          break;
        case 'link_field':
          if ($field['type'] == 'media') {
            $pathfield = $item['file']->{$settings}[$setting];
          }
          elseif ($field['type'] == 'field_collection') {
            $pathfield = $item[$settings[$setting]];
          }
          if (isset($pathfield[$langcode])) {
            $uri = array(
              'path' => $pathfield[$langcode][0]['url'],
              'options' => array(),
            );
          }
          break;
        case 'node_reference':
          if ($field['type'] == 'media') {
            $pathfield = $item['file']->{$settings}[$setting];
          }
          elseif ($field['type'] == 'field_collection') {
            $pathfield = $item[$settings[$setting]];
          }
          if (isset($pathfield[$langcode])) {
            $uri = array(
              'path' => drupal_get_path_alias('node/' . $pathfield[$langcode][0]['nid'], $langcode),
              'options' => array(),
            );
          }
          break;
        case 'entityreference':
          if ($field['type'] == 'media') {
            $pathfield = $item['file']->{$settings}[$setting];
          }
          elseif ($field['type'] == 'field_collection') {
            $pathfield = $item[$settings[$setting]];
          }
          if (isset($pathfield[$langcode])) {
            $uri = array(
              'path' => drupal_get_path_alias('node/' . $pathfield[$langcode][0]['target_id'], $langcode),
              'options' => array(),
            );
          }
          break;
      }
      $items[$delta][$path] = !empty($uri) ? $uri : '';
    }
  }
  if (count($items)) {
    $pager = array(
      '#theme' => 'field_slideshow_pager',
      '#items' => $items,
      '#pager' => $settings['slideshow_pager'],
      '#pager_image_style' => $settings['slideshow_pager_image_style'],
      '#carousel_image_style' => $settings['slideshow_carousel_image_style'],
      '#slideshow_id' => $slideshow_count,
      '#carousel_skin' => $settings['slideshow_carousel_skin'],
    );
    $controls = array(
      '#theme' => 'field_slideshow_controls',
      '#slideshow_id' => $slideshow_count,
      '#controls_pause' => $settings['slideshow_controls_pause'],
    );
    $element[] = array(
      '#theme' => 'field_slideshow',
      '#items' => $items,
      '#image_style' => $settings['slideshow_image_style'],
      '#file_style' => $settings['slideshow_file_style'],
      '#order' => $settings['slideshow_order'],
      '#controls' => $settings['slideshow_controls'] === 1 ? $controls : array(),
      '#controls_position' => $settings['slideshow_controls_position'],
      '#pager' => $settings['slideshow_pager'] !== "" ? $pager : array(),
      '#pager_position' => $settings['slideshow_pager_position'],
      '#entity' => $entity,
      '#slideshow_id' => $slideshow_count,
      '#js_variables' => array(
        'fx' => $settings['slideshow_fx'],
        'speed' => $settings['slideshow_speed'],
        'timeout' => $settings['slideshow_timeout'],
        'pause' => $settings['slideshow_pause'],
        'start_on_hover' => $settings['slideshow_start_on_hover'],
        'carousel_visible' => $settings['slideshow_carousel_visible'],
        'carousel_scroll' => $settings['slideshow_carousel_scroll'],
        'carousel_speed' => $settings['slideshow_carousel_speed'],
        'carousel_vertical' => $settings['slideshow_carousel_vertical'],
        'carousel_circular' => $settings['slideshow_carousel_circular'],
        'carousel_follow' => $settings['slideshow_carousel_follow'],
        'carousel_skin' => $settings['slideshow_carousel_skin'],
        // Need to access the following variables in js too
        'pager' => $settings['slideshow_pager'],
        'controls' => $settings['slideshow_controls'] === 1 ? $controls : array(),
      ),
    );
  }
  return $element;
}

/**
 * Implements hook_theme().
 */
function field_slideshow_theme() {
  return array(
    'field_slideshow' => array(
      'variables' => array(
        'items' => NULL,
        'image_style' => NULL,
        'file_style' => NULL,
        'height' => NULL,
        'order' => NULL,
        'controls' => NULL,
        'controls_pause' => NULL,
        'controls_position' => NULL,
        'pager' => NULL,
        'pager_position' => NULL,
        'pager_image_style' => NULL,
        'carousel_image_style' => NULL,
        'entity' => NULL,
        'breakpoints' => NULL,
        'slideshow_id' => NULL,
        'js_variables' => array(),
      ),
      'template' => 'field_slideshow',
    ),
    'field_slideshow_controls' => array(
      'variables' => array(
        'slideshow_id' => NULL,
        'controls_pause' => NULL,
      ),
      'template' => 'field_slideshow_controls',
    ),
    'field_slideshow_pager' => array(
      'variables' => array(
        'items' => NULL,
        'pager' => NULL,
        'pager_image_style' => NULL,
        'carousel_image_style' => NULL,
        'slideshow_id' => NULL,
        'carousel_skin' => NULL,
      ),
      'template' => 'field_slideshow_pager',
    ),
  );
}

/**
 * Implements template_preprocess().
 */
function template_preprocess_field_slideshow(&$variables) {

  // Add js variables
  $js_variables = $variables["js_variables"];
  drupal_add_js(array(
    'field_slideshow' => array(
      'field-slideshow-' . $variables['slideshow_id'] => $js_variables,
    ),
  ), 'setting');

  // Add the JQuery plugins and the JS code
  if (module_exists('libraries')) {
    $path = libraries_get_path('jquery.cycle');
    if (file_exists($path . '/jquery.cycle.all.min.js')) {
      drupal_add_js($path . '/jquery.cycle.all.min.js');
    }
    elseif (file_exists($path . '/jquery.cycle.all.js')) {
      drupal_add_js($path . '/jquery.cycle.all.js');
    }
    if (isset($js_variables['pager']) && $js_variables['pager'] == 'carousel') {
      $path = libraries_get_path('jquery.jcarousel');
      if (file_exists($path . '/lib/jquery.jcarousel.min.js')) {
        drupal_add_js($path . '/lib/jquery.jcarousel.min.js');
      }
      elseif (file_exists($path . '/lib/jquery.jcarousel.js')) {
        drupal_add_js($path . '/lib/jquery.jcarousel.js');
      }
    }
    $path = libraries_get_path('jquery.imagesloaded');
    if (file_exists($path . '/jquery.imagesloaded.min.js')) {
      drupal_add_js($path . '/jquery.imagesloaded.min.js');
    }
    elseif (file_exists($path . '/jquery.imagesloaded.js')) {
      drupal_add_js($path . '/jquery.imagesloaded.js');
    }
    drupal_add_js(drupal_get_path('module', 'field_slideshow') . '/field_slideshow.js');
  }

  // Add css
  drupal_add_css(drupal_get_path('module', 'field_slideshow') . '/field_slideshow.css');

  // Generate classes
  $variables['classes_array'][] = 'field-slideshow-' . $variables['slideshow_id'];
  $variables['classes_array'][] = 'effect-' . $variables['js_variables']['fx'];
  $variables['classes_array'][] = 'timeout-' . $variables['js_variables']['timeout'];
  if (isset($variables['pager']) && $variables['pager'] != '') {
    $variables['classes_array'][] = 'with-pager';
  }
  if (isset($variables['controls'])) {
    $variables['classes_array'][] = 'with-controls';
  }

  // Change order if needed
  if (isset($variables['order'])) {
    if ($variables['order'] == 'reverse') {
      $variables['items'] = array_reverse($variables['items']);
      $variables['pager']['#items'] = $variables['items'];
    }
    elseif ($variables['order'] == 'random') {
      shuffle($variables['items']);
      $variables['pager']['#items'] = $variables['items'];
    }
  }

  // Generate slides
  $field_slideshow_zebra = 'odd';
  $variables['slides_max_width'] = 0;
  $variables['slides_max_height'] = 0;
  $slide_theme = isset($variables['breakpoints']) && isset($variables['breakpoints']['mapping']) && !empty($variables['breakpoints']['mapping']) ? 'picture' : 'image_style';
  foreach ($variables['items'] as $num => $item) {

    // Generate classes
    $classes = array(
      'field-slideshow-slide',
      'field-slideshow-slide-' . (1 + $num),
    );
    $field_slideshow_zebra = $field_slideshow_zebra == 'odd' ? 'even' : 'odd';
    $classes[] = $field_slideshow_zebra;
    if ($num == 0) {
      $classes[] = 'first';
    }
    elseif ($num == count($variables['items']) - 1) {
      $classes[] = 'last';
    }
    $variables['items'][$num]['classes'] = implode(' ', $classes);
    if (isset($variables['items'][$num]['view_mode'])) {
      $entity = field_collection_item_revision_load($variables['items'][$num]['revision_id']);
      $variables['items'][$num]['rendered_entity'] = entity_view('field_collection_item', array(
        $entity,
      ), $variables['items'][$num]['view_mode']);
    }
    else {

      // Generate the image html
      $image = array();
      $image['path'] = $item['uri'];
      $image['attributes']['class'] = array(
        'field-slideshow-image',
        'field-slideshow-image-' . (1 + $num),
      );
      $image['alt'] = isset($item['alt']) ? $item['alt'] : '';
      if (isset($item['width']) && isset($item['height'])) {
        $image['width'] = $item['width'];
        $image['height'] = $item['height'];
      }
      elseif ($item["type"] == 'image') {
        $image_dims = getimagesize($image['path']);
        $image['width'] = $image_dims[0];
        $image['height'] = $image_dims[1];
      }
      else {
        $image = array(
          'width' => 0,
          'height' => 0,
        );
      }
      if (isset($item['title']) && drupal_strlen($item['title']) > 0) {
        $image['title'] = $item['title'];
      }
      if (isset($variables['image_style']) && $variables['image_style'] != '') {
        $image['style_name'] = $variables['image_style'];
        $image['breakpoints'] = $variables['breakpoints'];
        $variables['items'][$num]['image'] = "<div class='inner-slide'>" . theme($slide_theme, $image) . "</div>";
      }
      elseif (isset($variables['file_style']) && $variables['file_style'] != '') {
        $media = file_view((object) $variables['items'][$num], $variables['file_style']);
        $variables['items'][$num]['image'] = "<div class='inner-slide'>" . render($media) . "</div>";
      }
      else {
        $variables['items'][$num]['image'] = "<div class='inner-slide'>" . theme('image', $image) . "</div>";
      }

      // Get image sizes and keeps the bigger ones, so height is correctly calculated by Cycle
      $dimensions = array(
        'width' => $image['width'],
        'height' => $image['height'],
      );
      if (isset($variables['image_style']) && $variables['image_style'] != '') {
        if (function_exists('image_style_transform_dimensions')) {
          image_style_transform_dimensions($image['style_name'], $dimensions);
        }

        // manual calculation if Drupal < 7.9 or image_style_transform_dimensions doesn't work
        if (!function_exists('image_style_transform_dimensions') || !is_numeric($dimensions['width'])) {
          $thumbnail_path = image_style_path($variables['image_style'], $image['path']);

          // if thumbnail is not generated, do it, so we can get the dimensions
          if (!file_exists($thumbnail_path)) {
            image_style_create_derivative(image_style_load($variables['image_style']), $image['path'], $thumbnail_path);
          }
          $thumbnail_dims = getimagesize($thumbnail_path);
          $dimensions = array(
            'width' => $thumbnail_dims[0],
            'height' => $thumbnail_dims[1],
          );
        }
      }

      // If the theme function hasn't added width and height attributes to the image, add them
      if ($item["type"] == 'image' && strpos($variables['items'][$num]['image'], 'width=') === FALSE) {
        $variables['items'][$num]['image'] = drupal_substr($variables['items'][$num]['image'], 0, -2) . "width=\"{$dimensions['width']}\" height=\"{$dimensions['height']}\" />";
      }

      // Keeps biggest dimensions
      if ($dimensions['width'] > $variables['slides_max_width']) {
        $variables['slides_max_width'] = $dimensions['width'];
      }
      if ($dimensions['height'] > $variables['slides_max_height']) {
        $variables['slides_max_height'] = $dimensions['height'];
      }
    }

    // Add links if needed
    $links = array(
      'path' => 'image',
    );
    if (isset($item['caption']) && $item['caption'] != '') {
      $links['caption_path'] = 'caption';
    }

    // Loop thru required links (because image and caption can have different links)
    foreach ($links as $link => $out) {
      if (!empty($item[$link])) {
        $path = $item[$link]['path'];
        $options = $item[$link]['options'];

        // When displaying an image inside a link, the html option must be TRUE.
        $options['html'] = TRUE;

        // Generate differnet rel attribute for image and caption, so colorbox doesn't double the image list
        if (isset($options['attributes']['rel'])) {
          $options['attributes']['rel'] .= $out;
        }
        $options = array_merge($options, drupal_parse_url($path));
        $variables['items'][$num][$out] = l($variables['items'][$num][$out], $options['path'], $options);
      }
    }
  }

  // Don't add controls if there is less than or equal to 1 image.
  if (count($variables['items']) <= 1) {
    $variables['controls'] = '';
    $variables['pager'] = '';
  }
}

/**
 * Implements template_preprocess().
 */
function template_preprocess_field_slideshow_pager(&$variables) {

  // Add thumbnails pager/carousel if needed
  if (isset($variables['pager']) && ($variables['pager'] == 'image' || $variables['pager'] == 'carousel')) {
    if ($variables['pager'] == 'carousel') {
      $thumbnail_style = $variables['carousel_image_style'];
      $path = libraries_get_path('jquery.jcarousel');
      if (isset($variables['carousel_skin']) && $variables['carousel_skin']) {
        drupal_add_css($path . '/skins/' . $variables['carousel_skin'] . '/skin.css');
      }
    }
    else {
      $thumbnail_style = $variables['pager_image_style'];
    }
    $thumbnails = array();
    foreach ($variables['items'] as $num => $item) {
      $thumbnail = array();
      $thumbnail['path'] = $item['uri'];
      $thumbnail['attributes']['class'] = array(
        'field-slideshow-thumbnail',
        'field-slideshow-thumbnail-' . (1 + $num),
      );
      $thumbnail['alt'] = isset($item['alt']) ? $item['alt'] : '';
      if (isset($item['width']) && isset($item['height'])) {
        $thumbnail['width'] = $item['width'];
        $thumbnail['height'] = $item['height'];
      }
      else {
        $thumbnail_dims = getimagesize($thumbnail['path']);
        $thumbnail['width'] = $thumbnail_dims[0];
        $thumbnail['height'] = $thumbnail_dims[1];
      }
      if (isset($item['title']) && drupal_strlen($item['title']) > 0) {
        $thumbnail['title'] = $item['title'];
      }
      if ($thumbnail_style) {
        $thumbnail['style_name'] = $thumbnail_style;
        $thumbnail_output = theme('image_style', $thumbnail);
      }
      elseif (isset($variables['file_style']) && $variables['file_style'] != '') {
        $media = file_view((object) $variables['items'][$num], $variables['file_style']);
        $image['height'] = $variables['height'];
        $variables['items'][$num]['image'] = render($media);
      }
      else {
        $thumbnail_output = theme('image', $thumbnail);
      }
      $thumbnails[] = '<a href="#">' . $thumbnail_output . '</a>';
    }
    $variables['thumbnails'] = theme('item_list', array(
      'items' => $thumbnails,
      'attributes' => array(
        'id' => 'field-slideshow-' . $variables['slideshow_id'] . '-pager',
        'class' => 'field-slideshow-pager slides-' . count($variables['items']),
      ),
    ));
  }
}

/*
 * Helper functions.
 */
function _field_slideshow_get_fields($field_types, $entity_type, $field_name = '') {
  $links = array();
  $fields = field_info_fields();
  switch ($entity_type) {
    case 'media':
      $bundle = 'file';
      $bundle_instance = 'image';
      $entity_label = t('Media field:');
      break;
    case 'file':
      $bundle = 'file';
      $bundle_instance = 'file';
      $entity_label = t('File field:');
      break;
    case 'field_collection':
      $bundle = 'field_collection_item';
      $bundle_instance = $field_name;
      $entity_label = t('Field Collection field:');
      break;
  }
  foreach ($fields as $name => $field) {
    if (in_array($bundle, array_keys($field['bundles'])) && in_array($bundle_instance, $field['bundles'][$bundle]) && in_array($field['type'], $field_types)) {
      $infos = field_info_instance($bundle, $name, $bundle_instance);
      $links[$name] = $entity_label . ' ' . $infos['label'];
    }
  }
  return $links;
}
function _file_style_options($field) {
  $entity_info = entity_get_info('file');
  $options = array(
    'default' => t('Default'),
  );
  foreach ($entity_info['view modes'] as $file_view_mode => $file_view_mode_info) {
    $options[$file_view_mode] = $file_view_mode_info['label'];
  }
  return $options;
}

Functions

Name	Description
field_slideshow_field_formatter_info	Implements hook_field_formatter_info().
field_slideshow_field_formatter_settings_form	Implements hook_field_formatter_settings_form().
field_slideshow_field_formatter_settings_summary	Implements hook_field_formatter_settings_summary().
field_slideshow_field_formatter_view	Implements hook_field_formatter_view().
field_slideshow_form_alter	Implements hook_form_alter().
field_slideshow_theme	Implements hook_theme().
template_preprocess_field_slideshow	Implements template_preprocess().
template_preprocess_field_slideshow_pager	Implements template_preprocess().
_field_slideshow_get_fields
_file_style_options