Boolean.php

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<?php

 
namespace Depage\HtmlForm\Elements;
 
use Depage\HtmlForm\Abstracts;

class Boolean extends Abstracts\Input
{
    protected function setDefaults(): void
    {
        parent::setDefaults();
        $this->defaults['defaultValue'] = false;
        $this->defaults['errorMessage'] = _('Please check this box if you want to proceed');
    }

    public function __toString(): string
    {
        $inputAttributes    = $this->htmlInputAttributes();
        $label              = $this->htmlLabel();
        $marker             = $this->htmlMarker();
        $wrapperAttributes  = $this->htmlWrapperAttributes();
        $errorMessage       = $this->htmlErrorMessage();
        $helpMessage        = $this->htmlHelpMessage();
 
        $selected = '';
        if (is_null($this->getValue()) && $this->defaultValue === true) {
            $selected = " checked=\"yes\"";
        } elseif ($this->getValue() === true) {
            $selected = " checked=\"yes\"";
        }
 
        return "<p {$wrapperAttributes}>" .
            "<label>" .
                "<input type=\"checkbox\" name=\"{$this->name}\"{$inputAttributes} value=\"true\"{$selected}>" .
                "<span class=\"depage-label\">{$label}{$marker}</span>" .
            "</label>" .
            $errorMessage .
            $helpMessage .
        "</p>\n";
    }

    public function validate(): bool
    {
        if (!$this->validated) {
            $this->validated = true;
 
            $this->valid = (
                ($this->value !== null)
                && ($this->validator->validate($this->value) || $this->isEmpty())
                && ($this->value || !$this->required)
            );
        }
 
        return $this->valid;
    }

    public function setValue(mixed $newValue): bool
    {
        if (is_bool($newValue)) {
            $this->value = $newValue;
        } elseif ($newValue === "true") {
            $this->value = true;
        } else {
            $this->value = false;
        }
 
        return $this->value;
    }
}
 
/* vim:set ft=php sw=4 sts=4 fdm=marker et : */