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Conditional element method calls #110

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Conditional element method calls #110

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412b1c4
Define conditional method call implementation.
Dec 7, 2016
4b97295
Make tests pass for conditional element method calls.
Dec 7, 2016
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16 changes: 16 additions & 0 deletions src/AdamWathan/Form/Elements/Element.php
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Original file line number Diff line number Diff line change
Expand Up @@ -126,8 +126,24 @@ protected function splitKeysAndValues($array)
return [$keys, $values];
}

protected function conditionalMethodCall($method, $params)
{
$condition = array_shift($params);
$method = substr($method, 0, -2);

if ($condition) {
return call_user_func_array([$this, $method], $params);
}

return $this;
}

public function __call($method, $params)
{
if (substr($method, -2) === 'If') {
return $this->conditionalMethodCall($method, $params);
}

$params = count($params) ? $params : [$method];
$params = array_merge([$method], $params);
call_user_func_array([$this, 'attribute'], $params);
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27 changes: 27 additions & 0 deletions tests/TextAreaTest.php
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Expand Up @@ -143,4 +143,31 @@ public function testCanAddAttributesThroughMagicMethods()
$result = $text->render();
$this->assertEquals($expected, $result);
}

public function testCanConditionallyAddAttributesThroughMagicMethods()
{
$text = new TextArea('loldogz');
$text = $text->disabledIf(false);
$expected = '<textarea name="loldogz" rows="10" cols="50"></textarea>';
$result = $text->render();
$this->assertEquals($expected, $result);

$text = new TextArea('lolcatz');
$text = $text->disabledIf(true);
$expected = '<textarea name="lolcatz" rows="10" cols="50" disabled="disabled"></textarea>';
$result = $text->render();
$this->assertEquals($expected, $result);

$text = new TextArea('gluteous');
$text = $text->maxlengthIf(false, '5');
$expected = '<textarea name="gluteous" rows="10" cols="50"></textarea>';
$result = $text->render();
$this->assertEquals($expected, $result);

$text = new TextArea('maximus');
$text = $text->maxlengthIf(true, '5');
$expected = '<textarea name="maximus" rows="10" cols="50" maxlength="5"></textarea>';
$result = $text->render();
$this->assertEquals($expected, $result);
}
}