Text.php

Go to the documentation of this file.

<?php

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

class Text extends Abstracts\Input
{
    protected $placeholder;

    protected $normalize;

    protected $maxlength = false;

    protected $list = false;

    public function __construct($name, $parameters, $form)
    {
        parent::__construct($name, $parameters, $form);
 
        $this->list = (isset($parameters['list']) && is_array($parameters['list'])) ? $parameters['list'] : false;
    }

    protected function setDefaults(): void
    {
        parent::setDefaults();
 
        // textClass elements have values of type string
        $this->defaults['defaultValue'] = '';
        $this->defaults['placeholder']  = false;
        $this->defaults['maxlength']    = false;
        $this->defaults['normalize']    = true;
    }

    public function __toString(): string
    {
        $value              = $this->htmlValue();
        $type               = strtolower($this->type);
        $inputAttributes    = $this->htmlInputAttributes();
        $marker             = $this->htmlMarker();
        $label              = $this->htmlLabel();
        $list               = $this->htmlList();
        $wrapperAttributes  = $this->htmlWrapperAttributes();
        $errorMessage       = $this->htmlErrorMessage();
        $helpMessage        = $this->htmlHelpMessage();
 
        return "<p {$wrapperAttributes}>"
            . "<label>"
                . "<span class=\"depage-label\">{$label}{$marker}</span>"
                . "<input name=\"{$this->name}\" type=\"{$type}\"{$inputAttributes} value=\"{$value}\">"
                . $list
            . "</label>"
            . $errorMessage
            . $helpMessage
        . "</p>\n";
    }

    protected function htmlList(?array $options = null, array|string|null $value = null): string
    {
        if ($this->list && is_array($this->list)) {
            $formName   = $this->htmlFormName();
            $options    = $this->htmlEscape($this->list);
 
            $htmlList = "<datalist id=\"{$formName}-{$this->name}-list\">";
 
            foreach ($options as $index => $option) {
                // associative arrays have index as value
                if (is_int($index)) {
                    $htmlList .= "<option value=\"{$option}\">";
                } else {
                    $htmlList .= "<option value=\"{$index}\" label=\"{$option}\">";
                }
            }
 
            $htmlList .= "</datalist>";
        } else {
            $htmlList = "";
        }
 
        return $htmlList;
    }

    protected function htmlInputAttributes(): string
    {
        $attributes = parent::htmlInputAttributes();
 
        if ($this->maxlength) {
            $attributes .= ' maxlength="' . $this->htmlEscape((string) $this->maxlength) . '"';
        }
        if ($this->placeholder) {
            $attributes .= ' placeholder="' . $this->htmlEscape((string) $this->placeholder) . '"';
        }
        if ($this->list) {
            $attributes .= " list=\"{$this->formName}-{$this->name}-list\"";
        }
 
        $attributes .= $this->validator->getPatternAttribute();
 
        return $attributes;
    }

    protected function typeCastValue(): void
    {
        // strip control characters
        $this->value = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]/u', '', (string) $this->value);
 
        if ($this->normalize && class_exists("\\Normalizer")) {
            $this->value = \Normalizer::normalize($this->value);
        }
    }
}
 
/* vim:set ft=php sw=4 sts=4 fdm=marker et : */