Creates and processes batch operations. Functions allowing forms processing to be spread out over several page requests, thus ensuring that
template_preprocess_select(&$variables) Prepares variables for select element templates.
&batch_get() Retrieves the current batch. Related topics
form_select_options($element, $choices = NULL) Converts an options form element into a structured array for
template_preprocess_form(&$variables) Prepares variables for form templates. Default
batch_process($redirect = NULL, Url $url = NULL, $redirect_callback = NULL) Processes the batch.
batch_set($batch_definition) Adds a new batch. Batch operations are added as
template_preprocess_form_element(&$variables) Returns HTML for a form element. Prepares variables for form
template_preprocess_radios(&$variables) Prepares variables for radios templates. Default
template_preprocess_checkboxes(&$variables) Prepares variables for checkboxes templates.
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