/**
* Set one session variable
*
* @usage <ion:session:set key="foo" value="bar" />
* <ion:session:set key="title" />
*
*/
public static function tag_session_set(FTL_Binding $tag)
{
// Set this tag as "process tag"
$tag->setAsProcessTag();
// $tag->setAttribute('return', FALSE);
$key = $tag->getAttribute('key');
$value = $tag->getAttribute('value');
if (!is_null($key)) {
// Set the given value
if (!is_null($value)) {
$from = $tag->getAttribute('from', $tag->getName());
if (strpos($value, 'extend:') === 0) {
// Get asked extend name
$arr = explode(':', $value);
$field = isset($arr[1]) ? $arr[1] : NULL;
$var = isset($arr[2]) ? $arr[2] : NULL;
// Extends definition
$extend_fields_definitions = self::$ci->base_model->get_extend_fields_definition($from, Settings::get_lang('current'));
$extend_field = NULL;
foreach ($extend_fields_definitions as $def) {
if ($def['name'] == $field) {
$extend_field = $def;
}
}
if (!is_null($extend_field)) {
// Get value
if (is_null($var) or !isset($extend_field[$var]) or $var == 'value') {
$value = $tag->getValue(self::$extend_field_prefix . $field, $from);
} else {
$value = isset($extend_field[$var]) ? $extend_field[$var] : NULL;
}
} else {
$msg = 'Error in tag ' . $tag->nesting() . ': "' . $value . '" is not correct';
log_message('error', $msg);
$value = NULL;
}
} else {
$value = $tag->getValue($value, $from);
}
self::$ci->session->set_userdata($key, $value);
} else {
$parent = $tag->getDataParent();
if (!is_null($parent)) {
if ($value = $parent->get($parent->name)) {
self::$ci->session->set_userdata($key, $value);
}
}
}
}
}
/**
* Expands the children if the user is logged in.
*
* @param FTL_Binding $tag
*
* @return string
*/
public static function tag_user_logged(FTL_Binding $tag)
{
$tag->setAsProcessTag();
$is = $tag->getAttribute('is');
if (is_null($is)) {
$is = TRUE;
}
if (User()->logged_in() == $is) {
if (self::$trigger_else > 0) {
self::$trigger_else--;
}
return $tag->expand();
} else {
self::$trigger_else++;
return '';
}
}
/**
*
* @param FTL_Binding $tag
* @return string
*
*/
public static function tag_article_deny(FTL_Binding $tag)
{
// Set this tag as "process tag"
$tag->setAsProcessTag();
// 1. Try to get from tag's data array
$value = $tag->getValue('deny_code', 'article');
$resource = 'frontend/article/' . $tag->getValue('id_article', 'article');
if (Authority::cannot('access', $resource, NULL, TRUE)) {
return self::output_value($tag, $value);
} else {
if ($tag->getAttribute('is') == '') {
self::$trigger_else = 0;
return self::wrap($tag, $tag->expand());
}
}
return '';
}
