content of a single table row.
*/
class RsvFormGroup
{
/** @var string[] */
private array $items = [];
private function __construct() {}
public static function create(): static
{
return new static();
}
// -------------------------------------------------------------------------
// Input methods
// -------------------------------------------------------------------------
public function text(
string $id,
string $label,
string $desc = '',
bool $required = false,
string $value = ''
): static {
$req = $required ? 'required' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
public function email(
string $id,
string $label,
string $desc = '',
bool $required = false,
string $value = '',
?string $list_id = null
): static {
$req = $required ? 'required' : '';
$list = $list_id !== null ? 'list="' . esc_attr($list_id) . '"' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
public function password(
string $id,
string $label,
string $desc = '',
bool $required = false,
string $placeholder = ''
): static {
$req = $required ? 'required' : '';
$ph = $placeholder !== '' ? 'placeholder="' . esc_attr($placeholder) . '"' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
public function number(
string $id,
string $label,
string $desc = '',
bool $required = false,
string|int $value = '',
?int $min = null,
?int $max = null
): static {
$req = $required ? 'required' : '';
$min_attr = $min !== null ? 'min="' . $min . '"' : '';
$max_attr = $max !== null ? 'max="' . $max . '"' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
public function date(
string $id,
string $label,
string $desc = '',
bool $required = false,
string $value = ''
): static {
$req = $required ? 'required' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
public function time(
string $id,
string $label,
string $desc = '',
bool $required = false,
string $value = ''
): static {
$req = $required ? 'required' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
public function checkbox(
string $id,
string $label,
string $desc = '',
bool $checked = false
): static {
$c = $checked ? 'checked' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
/**
* @param array $options Associative: value => display text.
*/
public function select(
string $id,
string $label,
array $options,
string $desc = '',
bool $required = false,
string $selected = ''
): static {
$req = $required ? 'required' : '';
$opts = $this->build_options($options, $selected);
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
public function textarea(
string $id,
string $label,
string $desc = '',
bool $required = false,
string $value = '',
int $rows = 5
): static {
$req = $required ? 'required' : '';
$ctrl = '';
return $this->item($id, $label, $ctrl, $desc);
}
// -------------------------------------------------------------------------
// Rendering
// -------------------------------------------------------------------------
public function render(): string
{
return ''
. implode('', $this->items)
. '
';
}
// -------------------------------------------------------------------------
// Private helpers
// -------------------------------------------------------------------------
private function item(string $id, string $label, string $control_html, string $desc): static
{
$d = $desc !== '' ? '' . esc_html($desc) . '
' : '';
$this->items[] = ''
. ''
. $control_html
. $d
. '';
return $this;
}
/**
* @param array $options
*/
private function build_options(array $options, string $selected): string
{
$html = '';
foreach ($options as $value => $text) {
$is_selected = (string) $value === $selected ? 'selected' : '';
$html .= '';
}
return $html;
}
}