function exif_field_widget_settings_form

Implements hook_widget_settings().

File

./exif.module, line 646

Code

function exif_field_widget_settings_form($field, $instance) {
    $widget = $instance['widget'];
    $defaults = field_info_widget_settings($widget['type']);
    $settings = array_merge($defaults, $widget['settings']);
    $form = array();
    if ($widget['type'] == 'exif_readonly') {
        $exif_fields = _exif_field_widget_retrieve_exif_fields();
        $default_exif_value = _exif_get_field_widget_retrieve_exif_field_default_value($widget);
        $default_exif_separator_value = _exif_get_field_widget_retrieve_exif_field_separator_default_value($widget);
        if ($instance['entity_type'] == 'node') {
            $image_fields = _exif_field_widget_retrieve_image_field_from_bundle($instance['entity_type'], $instance['bundle']);
            $default_image_value = _exif_get_field_widget_retrieve_image_field_default_value($widget, $image_fields);
            $form['image_field'] = array(
                '#type' => 'radios',
                '#title' => t('image field to use to retrieve data'),
                '#description' => t('determine the image used to look for exif and iptc metadata'),
                '#options' => $image_fields,
                '#default_value' => $default_image_value,
                '#element_validate' => array(
                    '_exif_field_widget_image_field_validate',
                ),
            );
        }
        if ($instance['entity_type'] == 'file') {
            $form['image_field'] = array(
                '#type' => 'hidden',
                '#default_value' => "file",
                '#value' => "file",
            );
        }
        $form['exif_field'] = array(
            '#type' => 'select',
            '#title' => t('exif field data'),
            '#description' => t('These settings will automatically retrieve data from the image field referenced.'),
            '#options' => array_merge(array(
                'naming_convention' => 'name of the field is the exif field name',
            ), $exif_fields),
            '#default_value' => $default_exif_value,
            '#element_validate' => array(
                '_exif_field_widget_exif_field_validate',
            ),
        );
        $form['exif_field_separator'] = array(
            '#type' => 'textfield',
            '#title' => t('exif field separator'),
            '#description' => t('separator used to split values (if field definition support several values). let it empty if you do not want to split values.'),
            '#default_value' => $default_exif_separator_value,
            '#element_validate' => array(
                '_exif_field_widget_exif_field_separator_validate',
            ),
        );
    }
    return $form;
}