Method getLabel

/**
 * Method to get the field label markup for a spacer.
 * Use the label text or name from the XML element as the spacer or
 * Use a hr="true" to automatically generate plain hr markup
 *
 * @return  string  The field label markup.
 *
 * @since   1.7.0
 */
protected function getLabel()
{
    $html = array();
    $class = !empty($this->class) ? ' class="' . $this->class . '"' : '';
    $html[] = '<span class="spacer">';
    $html[] = '<span class="before"></span>';
    $html[] = '<span' . $class . '>';
    if ((string) $this->element['hr'] === 'true') {
        $html[] = '<hr' . $class . '>';
    } else {
        $label = '';
        // Get the label text from the XML element, defaulting to the element name.
        $text = $this->element['label'] ? (string) $this->element['label'] : (string) $this->element['name'];
        $text = $this->translateLabel ? Text::_($text) : $text;
        // Build the class for the label.
        $class = !empty($this->description) ? 'hasPopover' : '';
        $class = $this->required == true ? $class . ' required' : $class;
        // Add the opening label tag and main attributes attributes.
        $label .= '<label id="' . $this->id . '-lbl" class="' . $class . '"';
        // If a description is specified, use it to build a tooltip.
        if (!empty($this->description)) {
            HTMLHelper::_('bootstrap.popover', '.hasPopover');
            $label .= ' title="' . htmlspecialchars(trim($text, ':'), ENT_COMPAT, 'UTF-8') . '"';
            $label .= ' data-bs-content="' . htmlspecialchars($this->translateDescription ? Text::_($this->description) : $this->description, ENT_COMPAT, 'UTF-8') . '"';
            if (Factory::getLanguage()->isRtl()) {
                $label .= ' data-bs-placement="left"';
            }
        }
        // Add the label text and closing tag.
        $label .= '>' . $text . '</label>';
        $html[] = $label;
    }
    $html[] = '</span>';
    $html[] = '<span class="after"></span>';
    $html[] = '</span>';
    return implode('', $html);
}