/**
* Returns the value of a $_POST variable
*
*/
public static function get_value($field_id, $field_setup = FALSE)
{
$array_field = Format::string_explode(str_replace(']', '', $field_id), '[');
// if multidimensional
if (count($array_field) > 1) {
$post_value = NULL;
foreach ($array_field as $key) {
if (empty($post_value)) {
$post_value = $_POST[$key];
} elseif ($field_setup['type'] != 'date_select') {
$post_value = $post_value[$key];
}
}
// field type = date
if ($field_setup['type'] == 'date_select' && Read::array_search('day', $post_value, 'key::in') && Read::array_search('month', $post_value, 'key::in') && Read::array_search('year', $post_value, 'key::in')) {
$post_value = Format::array_join(array($post_value['year'], $post_value['month'], $post_value['day']), '-');
}
} else {
// blisr fields
if ($field_setup['type'] == 'blisr') {
$post_value = Form::multistring_post_values($_POST[Form::blisr_unique_id($field_id, TRUE)]);
} elseif ($field_setup['type'] == 'autocomplete' && $field_setup['metas']['multiple'] === TRUE) {
$post_value = Form::multistring_post_values($_POST[$field_id . '_autocomplete_receiver']);
} elseif ($field_setup['type'] == 'date') {
if ($field_setup['metas']['range'] === TRUE) {
if (empty($_POST[$field_id . '_from']) && $field_setup['metas']['readonly'] !== TRUE) {
$_POST[$field_id . '_from'] = Format::date(Base::get_date(), 'human');
}
if (empty($_POST[$field_id . '_to']) && $field_setup['metas']['readonly'] !== TRUE) {
$_POST[$field_id . '_to'] = Format::date(Base::get_date(), 'human');
}
$post_value = array(Format::date($_POST[$field_id . '_from'], 'db'), Format::date($_POST[$field_id . '_to'], 'db'));
if ($field_setup['metas']['time']) {
if (empty($_POST[$field_id . '_from_time'])) {
$_POST[$field_id . '_from_time'] = '12:00';
}
if (empty($_POST[$field_id . '_to_time'])) {
$_POST[$field_id . '_to_time'] = '12:00';
}
$post_value[0] = Format::array_join(array($post_value[0], $_POST[$field_id . '_from_time']), ' ');
$post_value[1] = Format::array_join(array($post_value[1], $_POST[$field_id . '_to_time']), ' ');
}
} else {
if (empty($_POST[$field_id]) && $field_setup['metas']['readonly'] !== TRUE) {
$_POST[$field_id] = Format::date(Base::get_date(), 'human');
}
$post_value = Format::date($_POST[$field_id], 'db');
if ($field_setup['metas']['time']) {
if (empty($_POST[$field_id . '_time'])) {
$_POST[$field_id . '_time'] = '12:00';
}
$post_value = Format::array_join(array($post_value, $_POST[$field_id . '_time']), ' ');
}
}
} elseif ($field_setup['type'] == 'phone') {
$post_value = preg_replace('#^\\+#', '00', $_POST[$field_id]);
$post_value = preg_replace('#\\D+#', '', $post_value);
} elseif ($field_setup['type'] == 'url') {
$post_value = Format::string_trim($_POST[$field_id], '/');
} else {
$post_value = $_POST[$field_id];
}
}
$value = Form::is_submitted() && !$field_setup['metas']['readonly'] ? $post_value : $field_setup['value'];
// add on values for special fields
if (Form::is_submitted() && $field_setup['type'] == 'url' && !empty($value) && strpos($value, '://') === FALSE) {
$value = 'http://' . $value;
}
return !is_array($value) ? trim($value) : $value;
}
