function linkimagefield_field_instance_settings_form in Link Image Field 7

Implements hook_field_instance_settings_form().

File

./linkimagefield.module, line 51

Defines a link image field type.

Code

function linkimagefield_field_instance_settings_form($field, $instance) {

  // Use the image field instance settings form as a basis.
  $form = image_field_instance_settings_form($field, $instance);
  $settings = isset($instance['settings']['url_settings']) ? $instance['settings']['url_settings'] : $instance['settings'];
  $form['url_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('URL Link settings'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#weight' => 0,
  );
  $form['url_settings']['url'] = array(
    '#type' => 'textfield',
    '#title' => t('Default URL'),
    '#description' => t('Provide a well-formed URL.  This will be the default url linked to by provided images.'),
    '#default_value' => $settings['url'],
    '#maxlength' => '255',
  );
  $form['url_settings']['rel_field'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable link <em>rel</em> field'),
    '#default_value' => $settings['rel_field'],
    '#description' => t('Allow rel attributes to be added to links'),
  );
  $form['url_settings']['class_field'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable link <em>class</em> field'),
    '#default_value' => $settings['class_field'],
    '#description' => t('Allow classes to be added to links'),
  );
  $target_options = _linkimagefield_widget_url_target_options();
  $form['url_settings']['custom_target'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable custom target'),
    '#default_value' => $settings['custom_target'],
    '#description' => t('Enable user to provide alternate target frame for link.'),
  );
  $form['url_settings']['target'] = array(
    '#type' => 'select',
    '#title' => t('Default Target'),
    '#description' => t('Select a default target type.'),
    '#default_value' => !empty($settings['target']) ? $settings['target'] : '_self',
    '#options' => $target_options,
    '#maxlength' => '255',
  );
  $form['longdesc_field'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable <em>Longdesc</em> field'),
    '#default_value' => $instance['settings']['longdesc_field'],
    '#description' => t('Allow the longdesc attribute to be added to images'),
    '#weight' => 10,
  );
  return $form;
}