function image_hotspots_form_field_ui_field_edit_form_alter in Image Hotspots 7.2

Implements hook_form_BASE_FORM_ID_alter().

File

./image_hotspots.module, line 49

Main function of module.

Code

function image_hotspots_form_field_ui_field_edit_form_alter(&$form, &$form_state) {
  if ($form['#field']['type'] == 'image') {
    $hotspot_fields = variable_get('image_hotspot_fields', array());
    $hotspot_field_settings = array();
    if (isset($hotspot_fields[$form['instance']['bundle']['#value']][$form['instance']['field_name']['#value']]['settings'])) {
      $hotspot_field_settings = $hotspot_fields[$form['instance']['bundle']['#value']][$form['instance']['field_name']['#value']]['settings'];
    }
    $form['instance']['settings']['image_hotspot'] = array(
      '#type' => 'checkbox',
      '#title' => t('Use image hotspots'),
      '#weight' => 12,
      '#default_value' => isset($hotspot_fields[$form['instance']['bundle']['#value']][$form['instance']['field_name']['#value']]) ? TRUE : FALSE,
    );
    $form['instance']['settings']['image_hotspot_settings'] = array(
      '#type' => 'fieldset',
      '#title' => t('Image hotspot settings'),
      '#states' => array(
        'invisible' => array(
          ':input[name="instance[settings][image_hotspot]"]' => array(
            'checked' => FALSE,
          ),
        ),
      ),
      '#weight' => 13,
    );
    $form['instance']['settings']['image_hotspot_settings']['max_resolution'] = array(
      '#type' => 'item',
      '#title' => t('Maximum hotspot resolution'),
      '#field_prefix' => '<div class="container-inline">',
      '#field_suffix' => '</div>',
      '#description' => t('The maximum allowed hotspot size expressed as WIDTHxHEIGHT (e.g. 640x480).'),
    );
    $form['instance']['settings']['image_hotspot_settings']['max_resolution']['image_hotspots_max_width'] = array(
      '#type' => 'textfield',
      '#field_suffix' => ' x ',
      '#size' => 10,
      '#element_validate' => array(
        'element_validate_integer_positive',
      ),
      '#default_value' => isset($hotspot_field_settings['max_width']) ? $hotspot_field_settings['max_width'] : '',
    );
    $form['instance']['settings']['image_hotspot_settings']['max_resolution']['image_hotspots_max_height'] = array(
      '#type' => 'textfield',
      '#size' => 10,
      '#element_validate' => array(
        'element_validate_integer_positive',
      ),
      '#default_value' => isset($hotspot_field_settings['max_height']) ? $hotspot_field_settings['max_height'] : '',
    );
    $form['instance']['settings']['image_hotspot_settings']['min_resolution'] = array(
      '#type' => 'item',
      '#title' => t('Minimum hotspot resolution'),
      '#field_prefix' => '<div class="container-inline">',
      '#field_suffix' => '</div>',
      '#description' => t('The minimum allowed hotpost size expressed as WIDTHxHEIGHT (e.g. 640x480).'),
    );
    $form['instance']['settings']['image_hotspot_settings']['min_resolution']['image_hotspots_min_width'] = array(
      '#type' => 'textfield',
      '#size' => 10,
      '#element_validate' => array(
        'element_validate_integer_positive',
      ),
      '#default_value' => isset($hotspot_field_settings['min_width']) ? $hotspot_field_settings['min_width'] : '',
      '#field_suffix' => ' x ',
    );
    $form['instance']['settings']['image_hotspot_settings']['min_resolution']['image_hotspots_min_height'] = array(
      '#type' => 'textfield',
      '#size' => 10,
      '#element_validate' => array(
        'element_validate_integer_positive',
      ),
      '#default_value' => isset($hotspot_field_settings['min_height']) ? $hotspot_field_settings['min_height'] : '',
    );
    $form['instance']['settings']['image_hotspot_settings']['linkable'] = array(
      '#type' => 'checkbox',
      '#title' => t('Hotposts may have link to URL'),
      '#default_value' => isset($hotspot_field_settings['linkable']) ? $hotspot_field_settings['linkable'] : FALSE,
    );
    $form['#submit'][] = 'image_hotspots_form_field_ui_submit';
  }
}