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| Direktori : /www/varak.net/losik.varak.net/vendor/nette/forms/src/Bridges/FormsLatte/Nodes/ |
| Current File : //www/varak.net/losik.varak.net/vendor/nette/forms/src/Bridges/FormsLatte/Nodes/FieldNNameNode.php |
<?php
/**
* This file is part of the Latte (https://latte.nette.org)
* Copyright (c) 2008 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Bridges\FormsLatte\Nodes;
use Latte\Compiler\Nodes\AreaNode;
use Latte\Compiler\Nodes\AuxiliaryNode;
use Latte\Compiler\Nodes\Html\AttributeNode;
use Latte\Compiler\Nodes\Html\ElementNode;
use Latte\Compiler\Nodes\NopNode;
use Latte\Compiler\Nodes\Php\ExpressionNode;
use Latte\Compiler\Nodes\Php\Scalar\StringNode;
use Latte\Compiler\Nodes\StatementNode;
use Latte\Compiler\Nodes\TextNode;
use Latte\Compiler\PrintContext;
use Latte\Compiler\Tag;
/**
* <input n:name>, <select n:name>, <textarea n:name>, <label n:name> and <button n:name>
*/
final class FieldNNameNode extends StatementNode
{
public ExpressionNode $name;
public ?ExpressionNode $part = null;
public AreaNode $content;
public static function create(Tag $tag): \Generator
{
$tag->expectArguments();
$node = new static;
$node->name = $tag->parser->parseUnquotedStringOrExpression(colon: false);
if ($tag->parser->stream->tryConsume(':')) {
$node->part = $tag->parser->isEnd()
? new StringNode('')
: $tag->parser->parseUnquotedStringOrExpression();
}
[$node->content] = yield;
$node->init($tag);
return $node;
}
public function print(PrintContext $context): string
{
return $this->content->print($context);
}
private function init(Tag $tag)
{
$el = $tag->htmlElement;
$usedAttributes = self::findUsedAttributes($el);
$elName = strtolower($el->name);
$tag->replaceNAttribute(new AuxiliaryNode(fn(PrintContext $context) => $context->format(
'echo ($ʟ_input = Nette\Bridges\FormsLatte\Runtime::item(%node, $this->global))'
. ($elName === 'label' ? '->getLabelPart(%node)' : '->getControlPart(%node)')
. ($usedAttributes ? '->addAttributes(%dump)' : '')
. '->attributes() %3.line;',
$this->name,
$this->part,
array_fill_keys($usedAttributes, null),
$this->position,
)));
if ($elName === 'label') {
if ($el->content instanceof NopNode) {
$el->content = new AuxiliaryNode(fn(PrintContext $context) => $context->format(
'echo $ʟ_input->getLabelPart()->getHtml() %line;',
$this->position,
));
}
} elseif ($elName === 'button') {
if ($el->content instanceof NopNode) {
$el->content = new AuxiliaryNode(fn(PrintContext $context) => $context->format(
'echo %escape($ʟ_input->getCaption()) %line;',
$this->position,
));
}
} elseif ($el->content) { // select, textarea
$el->content = new AuxiliaryNode(fn(PrintContext $context) => $context->format(
'echo $ʟ_input->getControl()->getHtml() %line;',
$this->position,
));
}
}
/** @internal */
public static function findUsedAttributes(ElementNode $el): array
{
$res = [];
foreach ($el->attributes?->children as $child) {
if ($child instanceof AttributeNode && $child->name instanceof TextNode) {
$res[] = $child->name->content;
}
}
if (isset($el->nAttributes['class'])) {
$res[] = 'class';
}
return $res;
}
public function &getIterator(): \Generator
{
yield $this->name;
if ($this->part) {
yield $this->part;
}
yield $this->content;
}
}