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✏️ Editing: MchHtmlUtils.php

<?php

/**
 * Copyright (c) 2016 Ultra Community (http://www.ultracommunity.com)
 */

namespace InvisibleReCaptcha\MchLib\Utils;

final class MchHtmlUtils
{
	CONST FORM_ELEMENT_INPUT_HIDDEN   = 'hidden';
	CONST FORM_ELEMENT_INPUT_TEXT     = 'text';
	CONST FORM_ELEMENT_INPUT_TEXTAREA = 'textarea';
	CONST FORM_ELEMENT_INPUT_CHECKBOX = 'checkbox';
	CONST FORM_ELEMENT_INPUT_PASSWORD = 'password';
	CONST FORM_ELEMENT_SELECT         = 'select';
	CONST FORM_ELEMENT_INPUT_RADIO    = 'radio';

private static function sanitizeClassAttribute($arrAttributes)
	{
		if(!isset($arrAttributes['class']))
			return $arrAttributes;

is_array( $arrAttributes['class']) ?: $arrAttributes['class'] = (array)$arrAttributes['class'];
		$arrAttributes['class'] = (array)array_map('sanitize_html_class', $arrAttributes['class']);
		$arrAttributes['class'] = implode(' ', $arrAttributes['class']);

return $arrAttributes;
	}

public static function createFormElement($elementType, array $arrAttributes)
	{
		$arrAttributes = self::sanitizeClassAttribute($arrAttributes);

if(empty($arrAttributes['class'])) {
			unset($arrAttributes['class']);
		}

switch ($elementType)
		{
			case MchHtmlUtils::FORM_ELEMENT_SELECT :

return MchHtmlUtils::createSelectElement($arrAttributes);

case MchHtmlUtils::FORM_ELEMENT_INPUT_TEXTAREA :

return MchHtmlUtils::createTextAreaElement($arrAttributes);

case MchHtmlUtils::FORM_ELEMENT_INPUT_CHECKBOX:
			case MchHtmlUtils::FORM_ELEMENT_INPUT_RADIO:

empty($arrAttributes['value']) ?: $arrAttributes['checked'] = 'checked';
				$arrAttributes['value'] = true;

$arrAttributes['type'] = $elementType;

return MchHtmlUtils::createInputElement($arrAttributes);

case MchHtmlUtils::FORM_ELEMENT_INPUT_HIDDEN :
				$arrAttributes['type'] = MchHtmlUtils::FORM_ELEMENT_INPUT_HIDDEN;
				return MchHtmlUtils::createInputElement($arrAttributes);

case MchHtmlUtils::FORM_ELEMENT_INPUT_PASSWORD :

$arrAttributes['type'] = MchHtmlUtils::FORM_ELEMENT_INPUT_PASSWORD;
				return MchHtmlUtils::createInputElement($arrAttributes);

default :

return MchHtmlUtils::createInputElement($arrAttributes);
		}

return null;
	}

private static function createSelectElement(array $arrAttributes)
	{
		$optionsCode = '';

if(isset($arrAttributes['options']) && is_array($arrAttributes['options']))
		{
			foreach($arrAttributes['options'] as $key => $value)
			{
				$selected = '';

if(isset( $arrAttributes['value'] ) && is_array($arrAttributes['value'])) // is multiselect
				{
					MchUtils::stringEndsWith($arrAttributes['name'], '[]') ?: $arrAttributes['name'] .= '[]';
					$selected = in_array($key, $arrAttributes['value']) ? 'selected = "selected"' : '';
				}
				else
				{
					$selected = isset( $arrAttributes['value'] ) && $arrAttributes['value'] == $key ? 'selected = "selected"' : '';
				}

$optionsCode .= '<option value="' . esc_attr( $key ) . '" ' . $selected . '>' . esc_html( $value ) . '</option>';
			}
		}

unset($arrAttributes['value'], $arrAttributes['options'], $arrAttributes['type']);

empty($arrAttributes['id']) && !empty($arrAttributes['name']) ? $arrAttributes['id'] = MchUtils::replaceNonAlphaCharacters($arrAttributes['name'], '-') : null;

$code  = '<select';
		foreach ($arrAttributes as $key => $value)
		{
			$value = esc_attr($value);
			$code .= " {$key}=\"{$value}\"";
		}

$code .= '>' . $optionsCode . '</select>';

return $code;

}

private static function createTextAreaElement(array $arrAttributes)
	{
		$code  = '<textarea ';

empty($arrAttributes['id']) && !empty($arrAttributes['name']) ? $arrAttributes['id'] = MchUtils::replaceNonAlphaCharacters($arrAttributes['name'], '-') : null;

$text = isset($arrAttributes['value']) ? $arrAttributes['value'] : '';
		unset($arrAttributes['value']);
		foreach ($arrAttributes as $key => $value)
		{
			$value = esc_attr($value);
			$code .= " {$key}=\"{$value}\"";
		}

$code .= '>' . $text . '</textarea>';

return $code;

}

private static function createInputElement(array $arrAttributes)
	{
		$code  = '<input';

$code .= isset($arrAttributes['type'])   ? " type=\"{$arrAttributes['type']}\"" : " type=\"text\"";

unset($arrAttributes['type']);

empty($arrAttributes['id']) && !empty($arrAttributes['name']) ? $arrAttributes['id'] = MchUtils::replaceNonAlphaCharacters($arrAttributes['name'], '-') : null;

foreach ($arrAttributes as $key => $value)
		{
			$value = esc_attr($value);
			$code .= " {$key}=\"{$value}\"";
		}

$code .= ' />';

return $code;
	}

private static function createLabelElement($innerText, $forInputId)
	{
		return '<label>' . esc_html($innerText) . '<label>';
	}

public static function createAnchorElement($innerText, array $arrAttributes)
	{
		$arrAttributes = self::sanitizeClassAttribute($arrAttributes);

$code  = '<a';

foreach ($arrAttributes as $key => $value)
		{
			$value = esc_attr($value);
			$code .= " {$key}=\"{$value}\"";
		}

$code .= '>' . $innerText . '</a>';

return $code;
	}

private function __construct()
	{}
}

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