function system_image_toolkit_settings

Form builder; Configure site image toolkit usage.

See also

system_settings_form()

Related topics

File

modules/system/system.admin.inc, line 1861

Code

function system_image_toolkit_settings() {
    $toolkits_available = image_get_available_toolkits();
    $current_toolkit = image_get_toolkit();
    if (count($toolkits_available) == 0) {
        variable_del('image_toolkit');
        $form['image_toolkit_help'] = array(
            '#markup' => t("No image toolkits were detected. Drupal includes support for <a href='!gd-link'>PHP's built-in image processing functions</a> but they were not detected on this system. You should consult your system administrator to have them enabled, or try using a third party toolkit.", array(
                '!gd-link' => url('http://php.net/gd'),
            )),
        );
        return $form;
    }
    if (count($toolkits_available) > 1) {
        $form['image_toolkit'] = array(
            '#type' => 'radios',
            '#title' => t('Select an image processing toolkit'),
            '#default_value' => variable_get('image_toolkit', $current_toolkit),
            '#options' => $toolkits_available,
        );
    }
    else {
        variable_set('image_toolkit', key($toolkits_available));
    }
    // Get the toolkit's settings form.
    $function = 'image_' . $current_toolkit . '_settings';
    if (function_exists($function)) {
        $form['image_toolkit_settings'] = $function();
    }
    return system_settings_form($form);
}