function ctools_ajax_sample_animal
A modal login callback.
1 string reference to 'ctools_ajax_sample_animal'
- ctools_ajax_sample_menu in ctools_ajax_sample/
ctools_ajax_sample.module - Implementation of hook_menu()
File
-
ctools_ajax_sample/
ctools_ajax_sample.module, line 309
Code
function ctools_ajax_sample_animal($js = NULL, $step = NULL) {
if ($js) {
ctools_include('modal');
ctools_include('ajax');
}
$form_info = array(
'id' => 'animals',
'path' => "ctools_ajax_sample/" . ($js ? 'ajax' : 'nojs') . "/animal/%step",
'show trail' => TRUE,
'show back' => TRUE,
'show cancel' => TRUE,
'show return' => FALSE,
'next callback' => 'ctools_ajax_sample_wizard_next',
'finish callback' => 'ctools_ajax_sample_wizard_finish',
'cancel callback' => 'ctools_ajax_sample_wizard_cancel',
// This controls order, as well as form labels.
'order' => array(
'start' => t('Choose animal'),
),
// Here we map a step to a form id.
'forms' => array(
// e.g. this for the step at wombat/create.
'start' => array(
'form id' => 'ctools_ajax_sample_start',
),
),
);
// We're not using any real storage here, so we're going to set our
// object_id to 1. When using wizard forms, id management turns
// out to be one of the hardest parts. Editing an object with an id
// is easy, but new objects don't usually have ids until somewhere
// in creation.
//
// We skip all this here by just using an id of 1.
$object_id = 1;
if (empty($step)) {
// We reset the form when $step is NULL because that means they have
// for whatever reason started over.
ctools_ajax_sample_cache_clear($object_id);
$step = 'start';
}
// This automatically gets defaults if there wasn't anything saved.
$object = ctools_ajax_sample_cache_get($object_id);
$animals = ctools_ajax_sample_animals();
// Make sure we can't somehow accidentally go to an invalid animal.
if (empty($animals[$object->type])) {
$object->type = 'unknown';
}
// Now that we have our object, dynamically add the animal's form.
if ($object->type == 'unknown') {
// If they haven't selected a type, add a form that doesn't exist yet.
$form_info['order']['unknown'] = t('Configure animal');
$form_info['forms']['unknown'] = array(
'form id' => 'nothing',
);
}
else {
// Add the selected animal to the order so that it shows up properly in the trail.
$form_info['order'][$object->type] = $animals[$object->type]['config title'];
}
// Make sure all animals forms are represented so that the next stuff can
// work correctly:
foreach ($animals as $id => $animal) {
$form_info['forms'][$id] = array(
'form id' => $animals[$id]['form'],
);
}
$form_state = array(
'ajax' => $js,
// Put our object and ID into the form state cache so we can easily find
// it.
'object_id' => $object_id,
'object' => &$object,
);
// Send this all off to our form. This is like drupal_get_form only wizardy.
ctools_include('wizard');
$form = ctools_wizard_multistep_form($form_info, $step, $form_state);
$output = drupal_render($form);
if ($output === FALSE || !empty($form_state['complete'])) {
// This creates a string based upon the animal and its setting using
// function indirection.
$animal = $animals[$object->type]['output']($object);
}
// If $output is FALSE, there was no actual form.
if ($js) {
// If javascript is active, we have to use a render array.
$commands = array();
if ($output === FALSE || !empty($form_state['complete'])) {
// Dismiss the modal.
$commands[] = ajax_command_html('#ctools-sample', $animal);
$commands[] = ctools_modal_command_dismiss();
}
elseif (!empty($form_state['cancel'])) {
// If cancelling, return to the activity.
$commands[] = ctools_modal_command_dismiss();
}
else {
$commands = ctools_modal_form_render($form_state, $output);
}
print ajax_render($commands);
exit;
}
else {
if ($output === FALSE || !empty($form_state['complete'])) {
return $animal;
}
elseif (!empty($form_state['cancel'])) {
drupal_goto('ctools_ajax_sample');
}
else {
return $output;
}
}
}