function ctools_wizard_defaults

Set default parameters and callbacks if none are given. Callbacks follows pattern: $form_info['id']_$hook $form_info['id']_$form_info['forms'][$step_key]_$hook

File

includes/wizard.inc, line 483

Code

function ctools_wizard_defaults(&$form_info) {
    $hook = $form_info['id'];
    $defaults = array(
        'show trail' => FALSE,
        'free trail' => FALSE,
        'show back' => FALSE,
        'show cancel' => FALSE,
        'show return' => FALSE,
        'next text' => t('Continue'),
        'back text' => t('Back'),
        'return text' => t('Update and return'),
        'finish text' => t('Finish'),
        'cancel text' => t('Cancel'),
    );
    if (!empty($form_info['free trail'])) {
        $defaults['next text'] = t('Update');
        $defaults['finish text'] = t('Save');
    }
    $form_info = $form_info + $defaults;
    // Set form callbacks if they aren't defined.
    foreach ($form_info['forms'] as $step => $params) {
        if (empty($params['form id'])) {
            $form_callback = $hook . '_' . $step . '_form';
            $form_info['forms'][$step]['form id'] = $form_callback;
        }
    }
    // Set button callbacks.
    $callbacks = array(
        'back callback' => '_back',
        'next callback' => '_next',
        'return callback' => '_return',
        'cancel callback' => '_cancel',
        'finish callback' => '_finish',
    );
    foreach ($callbacks as $key => $callback) {
        // Never overwrite if explicity defined.
        if (empty($form_info[$key])) {
            $wizard_callback = $hook . $callback;
            if (function_exists($wizard_callback)) {
                $form_info[$key] = $wizard_callback;
            }
        }
    }
}