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Handle array-type value substitution in Vue templates #42

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Merged
merged 1 commit into from
Jul 2, 2025
Merged

Handle array-type value substitution in Vue templates #42

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10 changes: 8 additions & 2 deletions src/Component.php
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,13 @@ private function stripEventHandlers( DOMNode $node ) {
}
}

private function convertDataValueToString( $value ) {
if ( is_string( $value ) ) {
return $value;
}
return json_encode( $value );
}

/**
* @param DOMNode $node
* @param array $data
Expand All @@ -100,8 +107,7 @@ private function replaceMustacheVariables( DOMNode $node, array $data ) {

foreach ( $matches['expression'] as $index => $expression ) {
$value = $this->app->evaluateExpression( $expression, $data );

$text = str_replace( $matches[0][$index], $value, $text );
$text = str_replace( $matches[0][$index], $this->convertDataValueToString( $value ), $text );
}

if ( $text !== $node->textContent ) {
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16 changes: 16 additions & 0 deletions tests/php/TemplatingTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -346,6 +346,22 @@ public function testTemplateWithObjectValuedNonClassAttribute_ThrowsError() {
);
}

public function testMoustacheVariableWithArrayListTypeSubstitution() {
$result = $this->createAndRender(
'<p>{{ my.data.variable }}</p>',
[ 'my' => [ 'data' => [ 'variable' => [ 1, 2, 3 ] ] ] ]
);
$this->assertSame( '<p>[1,2,3]</p>', $result );
}

public function testMoustacheVariableWithArrayObjectTypeSubstitution() {
$result = $this->createAndRender(
'<p>{{ my.data.variable }}</p>',
[ 'my' => [ 'data' => [ 'variable' => [ "a" => "b", "c" => "d" ] ] ] ]
);
$this->assertSame( '<p>{"a":"b","c":"d"}</p>', $result );
}

/**
* @param string $template HTML
* @param array $data
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