UIMacros: {control} can be used in HTML attribute [Closes nette/latte#250]

Author: dg

src/Bridges/ApplicationLatte/UIMacros.php

@@ -84,7 +84,7 @@ public function macroControl(MacroNode $node, PhpWriter $writer)
 		if ($node->modifiers) {
 			trigger_error('Modifiers are deprecated in ' . $node->getNotation(), E_USER_DEPRECATED);
 		} elseif ($node->context !== [Latte\Compiler::CONTENT_HTML, Latte\Compiler::CONTEXT_HTML_TEXT]) {
-			trigger_error('Tag {control} must be used in HTML text.', E_USER_WARNING);
+			$node->modifiers .= '|escape';
 		}
 
 		$words = $node->tokenizer->fetchWords();
@@ -115,7 +115,10 @@ public function macroControl(MacroNode $node, PhpWriter $writer)
 			. 'if ($_tmp instanceof Nette\Application\UI\Renderable) $_tmp->redrawControl(null, false); '
 			. ($node->modifiers === ''
 				? "\$_tmp->$method($param);"
-				: $writer->write("ob_start(function () {}); \$_tmp->$method($param); echo %modify(ob_get_clean());")
+				: $writer->write(
+					"ob_start(function () {}); \$_tmp->$method($param); \$ʟ_fi = new LR\\FilterInfo(%var); echo %modifyContent(ob_get_clean());",
+					Latte\Engine::CONTENT_HTML
+				)
 			);
 	}
 

tests/Bridges.Latte/UIMacros.control.3.phpt

@@ -17,6 +17,11 @@ $latte = new Latte\Engine;
 $latte->setLoader(new Latte\Loaders\StringLoader);
 UIMacros::install($latte->getCompiler());
 $latte->addProvider('uiControl', new class {
+	public function render()
+	{
+		echo '<>&amp;';
+	}
+
 	public function __call($name, $args)
 	{
 		return new self;
@@ -25,12 +30,13 @@ $latte->addProvider('uiControl', new class {
 
 Assert::error(function () use ($latte) {
 	$latte->renderToString('<div {control x}');
-}, E_USER_WARNING, 'Tag {control} must be used in HTML text.');
+}, E_USER_WARNING, 'Filters: unable to convert content type HTML to HTMLTAG');
 
-Assert::error(function () use ($latte) {
-	$latte->renderToString('<div title="{control x}"');
-}, E_USER_WARNING, 'Tag {control} must be used in HTML text.');
+Assert::same(
+	'<div title="&lt;&gt;&amp;">',
+	$latte->renderToString('<div title="{control x}">')
+);
 
 Assert::error(function () use ($latte) {
 	$latte->renderToString('<style> {control x} </style>');
-}, E_USER_WARNING, 'Tag {control} must be used in HTML text.');
+}, E_USER_WARNING, 'Filters: unable to convert content type HTML to HTMLCSS');

tests/Bridges.Latte/UIMacros.control.phpt

@@ -18,13 +18,13 @@ UIMacros::install($compiler);
 
 // {control ...}
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->render(); ?>', $compiler->expandMacro('control', 'form', '')->openingCode);
-@Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->render(); echo ($this->filters->filter)(%a%); ?>', $compiler->expandMacro('control', 'form', 'filter')->openingCode); // @ deprecated
+@Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->render(); $ʟ_fi = new LR\FilterInfo(\'html\'); echo $this->filters->filterContent(\'filter\', $ʟ_fi, ob_get_clean()); ?>', $compiler->expandMacro('control', 'form', 'filter')->openingCode); // @deprecated
 Assert::match('<?php %a% if (is_object($form)) %a% else %a% $this->global->uiControl->getComponent($form); %a%->render(); ?>', $compiler->expandMacro('control', '$form', '')->openingCode);
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->renderType(); ?>', $compiler->expandMacro('control', 'form:type', '')->openingCode);
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->{"render$type"}(); ?>', $compiler->expandMacro('control', 'form:$type', '')->openingCode);
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->renderType(\'param\'); ?>', $compiler->expandMacro('control', 'form:type param', '')->openingCode);
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->render(array_merge([], $params, [])); ?>', $compiler->expandMacro('control', 'form (expand) $params', '')->openingCode);
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->renderType([\'param\' => 123]); ?>', $compiler->expandMacro('control', 'form:type param => 123', '')->openingCode);
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->renderType([\'param\' => 123]); ?>', $compiler->expandMacro('control', 'form:type, param => 123', '')->openingCode);
-@Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->render(); echo ($this->filters->striptags)(%a%); ?>', $compiler->expandMacro('control', 'form', 'striptags')->openingCode); // @ deprecated
+@Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->render(); $ʟ_fi = new LR\FilterInfo(\'html\'); echo $this->filters->filterContent(\'striptags\', $ʟ_fi, ob_get_clean()); ?>', $compiler->expandMacro('control', 'form', 'striptags')->openingCode); // @ deprecated
 Assert::match('<?php %a% $this->global->uiControl->getComponent("form"); %a%->renderType(param: 123); ?>', $compiler->expandMacro('control', 'form:type, param: 123', '')->openingCode);