function adaptive_image_scale_form in Adaptive Image 7

Form structure for the image scale form.

Note that this is not a complete form, it only contains the portion of the form for configuring the scale options. Therefore it does not not need to include metadata about the effect, nor a submit button.

Parameters

$data: The current configuration for this scale effect.

1 string reference to 'adaptive_image_scale_form'

adaptive_image_image_effect_info in ./adaptive_image.module

Implements hook_image_effect_info().

File

./adaptive_image.module, line 93

Adaptive Image - Adaptive images for Drupal

Code

function adaptive_image_scale_form($data) {
  $form['resolutions'] = array(
    '#type' => 'textfield',
    '#title' => t('Resolutions'),
    '#default_value' => isset($data['resolutions']) ? $data['resolutions'] : '1382, 992, 768, 480',
    '#required' => TRUE,
    '#description' => t('The resolution break-points to use (screen widths, in pixels).'),
  );
  $form['mobile_first'] = array(
    '#type' => 'checkbox',
    '#title' => t('Mobile first'),
    '#default_value' => isset($data['mobile_first']) ? $data['mobile_first'] : TRUE,
    '#description' => t("Check this to send the smallest version when the resolution can not be determined."),
  );
  $resolutions = explode(',', str_replace(' ', '', $form['resolutions']['#default_value']));
  $resolution = adaptive_image_resolution($resolutions);

  // Provide needed defaults
  $form['height'] = array(
    '#type' => 'hidden',
    '#default_value' => NULL,
  );
  $form['width'] = array(
    '#type' => 'hidden',
    '#default_value' => $resolution,
  );
  $form['upscale'] = array(
    '#type' => 'hidden',
    '#default_value' => NULL,
  );
  return $form;
}