/**
* Display a textarea with validation for the entered aliases and expressions
*
* @param array $arFieldInfo Information about the current input field
* @param t3lib_tceforms $tceforms Form rendering library object
* @return string HTML code
*/
public function textCombinations($arFieldInfo, t3lib_tceforms $tceforms)
{
$text = $tceforms->getSingleField_typeText($arFieldInfo['table'], $arFieldInfo['field'], $arFieldInfo['row'], $arFieldInfo);
$evaluator = new Tx_Contexts_Context_Type_Combination_LogicalExpressionEvaluator();
$arTokens = $evaluator->tokenize($arFieldInfo['itemFormElValue']);
$arNotFound = array();
$arUnknownTokens = array();
foreach ($arTokens as $token) {
if (is_array($token) && $token[0] === Tx_Contexts_Context_Type_Combination_LogicalExpressionEvaluator::T_VAR) {
$contexts = Tx_Contexts_Context_Container::get()->initAll();
$bFound = false;
foreach ($contexts as $context) {
if ($context->getAlias() == $token[1]) {
$bFound = true;
}
}
if (!$bFound) {
$arNotFound[] = $token[1];
}
} elseif (is_array($token) && $token[0] === Tx_Contexts_Context_Type_Combination_LogicalExpressionEvaluator::T_UNKNOWN) {
$arUnknownTokens[] = $token[1];
}
}
if (!$arNotFound && !$arUnknownTokens) {
return $text;
}
$html = <<<HTM
{$text}<br />
<div class="typo3-message message-error">
<div class="message-body">
HTM;
if ($arNotFound) {
$strNotFound = implode(', ', $arNotFound);
$html .= <<<HTM
<div>
{$GLOBALS['LANG']->sL('LLL:EXT:contexts/Resources/Private/Language' . '/flexform.xml:aliasesNotFound')}: {$strNotFound}
</div>
HTM;
}
if ($arUnknownTokens) {
$strUnknownTokens = implode(', ', $arUnknownTokens);
$html .= <<<HTM
<div>
{$GLOBALS['LANG']->sL('LLL:EXT:contexts/Resources/Private/Language' . '/flexform.xml:unknownTokensFound')}: {$strUnknownTokens}
</div>
HTM;
}
$html .= <<<HTM
</div>
</div>
HTM;
return $html;
}
/**
* @dataProvider expressionValueProvider
*/
public function testRebuild($expression, $rebuiltExpression, $values)
{
$evaluator = new Tx_Contexts_Context_Type_Combination_LogicalExpressionEvaluator();
$evaluator->parse($evaluator->tokenize($expression));
self::assertSame('(' . $rebuiltExpression . ')', $evaluator->rebuild(), 'Rebuild must be revised');
}
