function bg_image_formatter_field_formatter_settings_form in Background Images Formatter 7

Same name and namespace in other branches

1. 7.2 bg_image_formatter.module \bg_image_formatter_field_formatter_settings_form()

Implements hook_field_formatter_settings_form().

File

./bg_image_formatter.module, line 36

Code

function bg_image_formatter_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];

  // Options for repeating the image
  $repeat_options = bg_image_css_repeat_options();
  $image_styles = image_style_options();
  $element['image_style'] = array(
    '#title' => t('Image style'),
    '#type' => 'select',
    '#default_value' => $settings['image_style'],
    '#empty_option' => t('None (original image)'),
    '#options' => $image_styles,
    '#description' => t('Select <a href="@href_image_style">the image style</a> to apply on' . 'images. If <em>None</em> is selected,' . 'it will use <a href="@href_bg_image">the default configuration set' . 'in the bg_image configuration page</a>.', array(
      '@href_image_style' => url('admin/config/media/image-styles'),
      '@href_bg_image' => url('admin/config/content/background-image'),
    )),
  );

  // background-size:cover suppor for IE8
  $element['multiple'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable multiple image?'),
    '#default_value' => $settings['multiple'],
  );

  // Fieldset for css settings
  $element['css_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Default CSS Settings'),
    '#description' => t('Default CSS settings for outputting the background property. These settings will be concatenated to form a complete css statement that uses the "background" property. For more information on the css background property see http://www.w3schools.com/css/css_background.asp"'),
  );

  // The selector for the background property
  $element['css_settings']['bg_image_selector'] = array(
    '#type' => 'textarea',
    '#title' => t('Selector(s)'),
    '#description' => t('A valid CSS selector that will be used to apply the background image. One per line. If the field is multiple and the option <em>Multiple</em> is enabled, the first line will be applied to the first value, the second to the second value... and so on.'),
    '#default_value' => $settings['css_settings']['bg_image_selector'],
  );

  // The selector for the background property
  $element['css_settings']['bg_image_color'] = array(
    '#type' => 'textarea',
    '#title' => t('Color'),
    '#description' => t('The background color formatted as any valid css color format (e.g. hex, rgb, text, hsl) [<a href="@url">css property: background-color</a>]. One per line. If the field is multiple and the option <em>Multiple</em> is enabled, the first line will be applied to the first value, the second to the second value... and so on.', array(
      '@url' => 'http://www.w3schools.com/css/pr_background-color.asp',
    )),
    '#default_value' => $settings['css_settings']['bg_image_color'],
  );
  if (module_exists('token') && !empty($field)) {
    $tokens_mapping = token_get_entity_mapping();
    $entity_types = array_keys($field['bundles']);
    $tokens_list = array();
    foreach ($tokens_mapping as $token_map => $entity_map) {
      foreach ($entity_types as $entity_type) {
        if ($entity_type == $entity_map) {
          $tokens_list[] = $token_map;
        }
      }
    }

    // Fieldset for tokens
    $element['css_settings']['tokens'] = array(
      '#type' => 'fieldset',
      '#title' => t('Available tokens'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );

    // Tokens available
    $element['css_settings']['tokens']['list'] = array(
      '#theme' => 'token_tree',
      '#token_types' => $tokens_list,
      '#global_types' => TRUE,
      '#click_insert' => TRUE,
    );
  }

  // The selector for the background property
  $element['css_settings']['bg_image_x'] = array(
    '#type' => 'textfield',
    '#title' => t('Horizontal Alignment'),
    '#description' => t('The horizontal alignment of the background image formatted as any valid css alignment. [<a href="http://www.w3schools.com/css/pr_background-position.asp">css property: background-position</a>]'),
    '#default_value' => $settings['css_settings']['bg_image_x'],
  );

  // The selector for the background property
  $element['css_settings']['bg_image_y'] = array(
    '#type' => 'textfield',
    '#title' => t('Vertical Alignment'),
    '#description' => t('The vertical alignment of the background image formatted as any valid css alignment. [<a href="http://www.w3schools.com/css/pr_background-position.asp">css property: background-position</a>]'),
    '#default_value' => $settings['css_settings']['bg_image_y'],
  );

  // The selector for the background property
  $element['css_settings']['bg_image_attachment'] = array(
    '#type' => 'radios',
    '#title' => t('Background Attachment'),
    '#description' => t('The attachment setting for the background image. [<a href="http://www.w3schools.com/css/pr_background-attachment.asp">css property: background-attachment</a>]'),
    '#options' => array(
      'scroll' => 'Scroll',
      'fixed' => 'Fixed',
    ),
    '#default_value' => $settings['css_settings']['bg_image_attachment'],
  );

  // The background-repeat property
  $element['css_settings']['bg_image_repeat'] = array(
    '#type' => 'radios',
    '#title' => t('Background Repeat'),
    '#description' => t('Define the repeat settings for the background image. [<a href="http://www.w3schools.com/css/pr_background-repeat.asp">css property: background-repeat</a>]'),
    '#options' => $repeat_options,
    '#default_value' => $settings['css_settings']['bg_image_repeat'],
  );

  // The background-size property
  $element['css_settings']['bg_image_background_size'] = array(
    '#type' => 'textfield',
    '#title' => t('Background Size'),
    '#description' => t('The size of the background (NOTE: CSS3 only. Useful for responsive designs) [<a href="http://www.w3schools.com/cssref/css3_pr_background-size.asp">css property: background-size</a>]'),
    '#default_value' => $settings['css_settings']['bg_image_background_size'],
  );

  // background-size:cover suppor for IE8
  $element['css_settings']['bg_image_background_size_ie8'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add background-size:cover support for ie8'),
    '#description' => t('The background-size css property is only supported on browsers that support CSS3. However, there is a workaround for IE using Internet Explorer\'s built-in filters (http://msdn.microsoft.com/en-us/library/ms532969%28v=vs.85%29.aspx). Check this box to add the filters to the css. Sometimes it works well, sometimes it doesn\'t. Use at your own risk'),
    '#default_value' => $settings['css_settings']['bg_image_background_size_ie8'],
  );

  // The media query specifics
  $element['css_settings']['bg_image_media_query'] = array(
    '#type' => 'textfield',
    '#title' => t('Media Query'),
    '#description' => t('Apply this background image css using a media query. CSS3 Only. Useful for responsive designs. example: only screen and (min-width:481px) and (max-width:768px) [<a href="http://www.w3.org/TR/css3-mediaqueries/">Read about media queries</a>]'),
    '#default_value' => $settings['css_settings']['bg_image_media_query'],
  );
  $element['css_settings']['bg_image_important'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add "!important" to the background property.'),
    '#description' => t('This can be helpful to override any existing background image or color properties added by the theme.'),
    '#default_value' => $settings['css_settings']['bg_image_important'],
  );
  return $element;
}