/**
* Creates a dropdown select of blocks and when selected, will display fields related to that block
*
* @access public
* @param array Fields parameters
* @return string
*/
public function block($params)
{
$form_builder =& $params['instance'];
// check to make sure there is no conflict between page columns and layout vars
if (!empty($params['block_name'])) {
// check to make sure there is no conflict between page columns and layout vars
$layout = $this->fuel->layouts->get($params['block_name'], 'block');
if (!$layout) {
return;
}
if (!isset($params['context'])) {
$params['context'] = $params['key'];
}
$layout->set_context($params['context']);
$fields = $layout->fields();
$fb = new Form_builder();
$fb->load_custom_fields(APPPATH . 'config/custom_fields.php');
$fb->question_keys = array();
$fb->submit_value = '';
$fb->cancel_value = '';
$fb->use_form_tag = FALSE;
$fb->name_prefix = 'vars';
$fb->set_fields($fields);
$fb->display_errors = FALSE;
if (!empty($params['value'])) {
$fb->set_field_values($params['value']);
}
$form = $fb->render();
return $form;
} else {
$params['type'] = 'select';
if (!isset($params['options'])) {
// if a folder is specified, we will look in that directory to get the list of blocks
if (isset($params['folder'])) {
if (!isset($params['where'])) {
$params['where'] = array();
}
if (!isset($params['filter'])) {
$params['filter'] = '^_(.*)|\\.html$';
}
if (!isset($params['order'])) {
$params['order'] = TRUE;
}
// set options_list to not be recursive since block layout names won't have slashes in them (e.g. sections/right_image... it would just be right_image)
if (!isset($params['recursive'])) {
$params['recursive'] = FALSE;
}
$params['options'] = $this->CI->fuel->blocks->options_list($params['where'], $params['folder'], $params['filter'], $params['order'], $params['recursive']);
} else {
if (!isset($params['group'])) {
$params['group'] = '';
}
$params['options'] = $this->CI->fuel->layouts->options_list(TRUE, $params['group']);
}
}
$select_class = 'block_layout_select';
$params['class'] = !empty($params['class']) ? $params['class'] . ' ' . $select_class : $select_class;
if (!empty($params['ajax_url'])) {
$params['data']['url'] = rawurlencode($params['ajax_url']);
}
$value = (is_array($params['value']) and isset($params['value']['block_name'])) ? $params['value']['block_name'] : (isset($params['value']) ? $params['value'] : '');
$params['value'] = $value;
$params['style'] = 'margin-bottom: 10px;';
$field = $form_builder->create_select($params);
$field = $field . '<div class="block_layout_fields"></div><div class="loader hidden"></div>';
return $field;
}
}
protected function _process()
{
$this->load->helper('security');
$this->_orig_post = $_POST;
// filter placeholder $_POST values
$callback = create_function('$matches', '
if (isset($_POST[$matches["2"]]))
{
$str = $matches[1].$_POST[$matches["2"]].$matches[3];
}
else
{
$str = $matches[0];
}
return $str;
');
// first loop through and create simple non-namespaced $_POST values if they don't exist for convenience'
foreach ($_POST as $key => $val) {
$key_parts = explode('--', $key);
$tmp_key = end($key_parts);
$_POST[$tmp_key] = $val;
}
// now loop through and do any substitution
foreach ($_POST as $key => $val) {
if (is_string($val)) {
$_POST[$key] = preg_replace_callback('#(.*)\\{(.+)\\}(.*)#U', $callback, $val);
}
}
// set boolean fields
if (!empty($this->model->boolean_fields) and is_array($this->model->boolean_fields)) {
foreach ($this->model->boolean_fields as $val) {
$_POST[$val] = isset($_POST[$val]) ? $_POST[$val] : 0;
}
}
// if no permission to publish, then we revoke
if (!$this->fuel->auth->has_permission($this->permission, 'publish')) {
unset($_POST['published']);
}
// set key_field if it is not id
if (!empty($_POST['id']) and $this->model->key_field() != 'id') {
$_POST[$this->model->key_field()] = $_POST['id'];
}
// run any form field post processing hooks
$this->load->library('form_builder');
// use a new instance to prevent problems when duplicating
$fb = new Form_builder();
$fb->load_custom_fields(APPPATH . 'config/custom_fields.php');
// $fields = $this->model->form_fields($_POST);
$fields = $this->_block_processing($this->model->form_fields(), $_POST);
$fb->set_fields($fields);
$fb->post_process_field_values();
// manipulates the $_POST values directly
// sanitize input if set in module configuration
$posted = $this->_sanitize($_POST);
return $posted;
}
