private function add_custom_input($var, $options)
{
if (empty($options['type'])) {
trigger_error('add_custom_input called without a type option set');
}
$scrub_list['textarea']['value'] = true;
$scrub_list['file']['value'] = true;
$scrub_list['select']['value'] = true;
$scrub_list['select']['type'] = true;
$defaults = array('name' => $var);
$input_group_name = $defaults['name'];
$var = str_replace('[]', '', $var);
$clean_var = trim(preg_replace('/[^a-z0-9_]+/i', '-', $var), '-');
if (!empty($this->input_group)) {
if (false === strpos($defaults['name'], '[')) {
$defaults['name'] = "[{$defaults['name']}]";
} else {
$defaults['name'] = preg_replace('/^([^\\[]+)\\[/', '[$1][', $defaults['name']);
}
$input_group_name = $defaults['name'];
$defaults['name'] = "{$this->input_group}{$defaults['name']}";
$clean_var = trim(preg_replace('/[^a-z0-9_]+/i', '-', $defaults['name']), '-');
}
$val = $this->get_option($var);
$defaults['id'] = "itsec-{$clean_var}";
if (!empty($options['append_val_to_id']) && true === $options['append_val_to_id'] && !empty($options['value'])) {
unset($options['append_val_to_id']);
$defaults['id'] .= '-' . trim(preg_replace('/[^a-z0-9_]+/i', '-', $options['value']), '-');
}
$options = ITSEC_Form::merge_defaults($options, $defaults);
if (!is_null($val)) {
if (in_array($options['type'], array('checkbox', 'radio'))) {
if (is_array($val) && in_array($options['value'], $val) || !is_array($val) && (string) $val === (string) $options['value']) {
$options['checked'] = 'checked';
}
} else {
if ('select' !== $options['type']) {
$options['value'] = $val;
}
}
}
$attributes = '';
if (false !== $options) {
foreach ((array) $options as $name => $content) {
if (!is_array($content) && (!isset($scrub_list[$options['type']][$name]) || true !== $scrub_list[$options['type']][$name])) {
if ('value' == $name) {
$content = ITSEC_Form::esc_value_attr($content);
} else {
if (!in_array($options['type'], array('submit', 'button'))) {
$content = esc_attr($content);
}
}
$attributes .= "{$name}=\"{$content}\" ";
}
}
}
if ('textarea' === $options['type']) {
if (!isset($options['value'])) {
$options['value'] = '';
} else {
if (is_array($options['value'])) {
$options['value'] = implode("\n", $options['value']);
echo '<input type="hidden" name="--itsec-form-convert-to-array[]" value="' . esc_attr($options['name']) . '" />' . "\n";
}
}
echo "<textarea {$attributes} >" . ITSEC_Form::esc_value_attr($options['value']) . '</textarea>';
} else {
if ('select' === $options['type']) {
echo "<select {$attributes}>\n";
if (isset($options['value']) && is_array($options['value'])) {
foreach ((array) $options['value'] as $content => $name) {
if (is_array($name)) {
if (preg_match('/^__optgroup_\\d+$/', $content)) {
echo "<optgroup class='it-classes-optgroup-separator'>\n";
} else {
echo "<optgroup label='" . esc_attr($content) . "'>\n";
}
foreach ((array) $name as $content => $sub_name) {
if (is_array($val)) {
$selected = '';
foreach ($val as $set_val) {
if ((string) $set_val === (string) $content) {
$selected = ' selected="selected"';
}
}
} else {
$selected = !is_null($val) && (string) $val === (string) $content ? ' selected="selected"' : '';
}
echo "<option value=\"" . ITSEC_Form::esc_value_attr($content) . "\"{$selected}>{$sub_name}</option>\n";
}
echo "</optgroup>\n";
} else {
if (is_array($val)) {
$selected = '';
foreach ($val as $set_val) {
if ((string) $set_val === (string) $content) {
$selected = ' selected="selected"';
}
}
} else {
$selected = !is_null($val) && (string) $val === (string) $content ? ' selected="selected"' : '';
}
echo "<option value=\"" . ITSEC_Form::esc_value_attr($content) . "\"{$selected}>{$name}</option>\n";
}
}
}
echo "</select>\n";
} else {
echo '<input ' . $attributes . '/>' . "\n";
}
}
if ('[]' === substr($options['name'], -2)) {
if (!isset($this->tracked_arrays[$options['name']])) {
echo '<input type="hidden" name="--itsec-form-tracked-arrays[]" value="' . esc_attr(substr($options['name'], 0, -2)) . '" />' . "\n";
$this->tracked_arrays[$options['name']] = true;
}
} else {
if ('checkbox' === $options['type']) {
if (!isset($this->tracked_booleans[$options['name']])) {
echo '<input type="hidden" name="--itsec-form-tracked-booleans[]" value="' . esc_attr($options['name']) . '" />' . "\n";
$this->tracked_booleans[$options['name']] = true;
}
} else {
if ('radio' === $options['type']) {
if (!isset($this->tracked_strings[$options['name']])) {
echo '<input type="hidden" name="--itsec-form-tracked-empty-strings[]" value="' . esc_attr($options['name']) . '" />' . "\n";
$this->tracked_strings[$options['name']] = true;
}
}
}
}
}