function epsacrop_element_process in EPSA Crop - Image Cropping 7.2

Helper function that add a link in image widget field to open a dialog for the crops.

@access private

Return value

void

1 string reference to 'epsacrop_element_process'

epsacrop_element_info_alter in ./epsacrop.module

Implements hook_element_info_alter.

File

./epsacrop.module, line 640

The main file of module

Code

function epsacrop_element_process($element, $form_state, $form) {
  if (!isset($element['#field_name']) || !_epsacrop_access()) {
    return $element;
  }
  _epsacrop_include_header_html();
  $styles = _epsacrop_load_styles_by_instance($element['#entity_type'], $element['#field_name'], $element['#bundle']);
  if (count($styles) == 0) {
    return $element;
  }
  $setting = array(
    'entity_type' => $element['#entity_type'],
    'field_name' => $element['#field_name'],
    'bundle' => $element['#bundle'],
  );
  if (isset($element['#file']) && is_object($element['#file']) && ($file = $element['#file'])) {
    $info = image_get_info($file->uri);
    $setting['fid'] = $file->fid;
    $setting['url'] = str_replace('%27', '\\%27', image_style_url('epsacrop_thumb', $file->uri));
    $setting['size'] = array(
      $info['width'],
      $info['height'],
    );

    // Fix a strange bug when the image's name contains strange chars, like +
    $preview_file = image_style_path('epsacrop_thumb', $file->uri);
    if (!file_exists($preview_file)) {
      image_style_create_derivative(image_style_load('epsacrop_thumb'), $file->uri, $preview_file);
    }
  }
  if ($element['#type'] == 'media') {

    //for media, need to include the media elements even if the file is not defined, because it's not defined when file initially selected
    $element['#attached']['js'][] = array(
      'type' => 'setting',
      'data' => array(
        'epsacrop_dialog' => array(
          $element['#id'] . '--widget' => $setting,
        ),
      ),
    );
    $element['#attached']['js'][] = drupal_get_path('module', 'epsacrop') . '/js/epsacrop-media.js';
    $element['epsacrop'] = array(
      '#type' => 'link',
      '#href' => '',
      '#title' => t('Manage image crops'),
      '#attributes' => array(
        'class' => array(
          'button',
          'manage-crop',
        ),
      ),
      '#options' => array(
        'fragment' => FALSE,
        'external' => TRUE,
      ),
      '#weight' => 0,
    );
  }
  elseif (isset($setting['fid'])) {
    $markup = "<a href=\"javascript:Drupal.EPSACrop.dialog('" . $setting['entity_type'] . "', '" . $setting['field_name'] . "', '" . $setting['bundle'] . "', '" . $setting['fid'] . "', '" . $setting['url'] . "', [" . $setting['size'][0] . "," . $setting['size'][1] . "]);\">" . t("manage image crops") . "</a>";
    $element['epsacrop'] = array(
      '#type' => 'markup',
      '#markup' => $markup,
    );
  }
  return $element;
}