[Form] Form::isPostMaxSizeReached() only triggers for root forms
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@ -241,6 +241,16 @@ class Field extends Configurable implements FieldInterface
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return $this->parent;
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}
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/**
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* Returns whether the field has a parent.
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*
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* @return Boolean
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*/
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public function hasParent()
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{
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return null !== $this->parent;
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}
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/**
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* Returns the root of the form tree
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*
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@ -251,6 +261,16 @@ class Field extends Configurable implements FieldInterface
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return $this->parent ? $this->parent->getRoot() : $this;
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}
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/**
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* Returns whether the field is the root of the form tree
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*
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* @return Boolean
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*/
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public function isRoot()
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{
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return !$this->hasParent();
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}
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/**
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* Updates the field with default data
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*
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@ -235,7 +235,7 @@ class Form extends FieldGroup
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*/
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public function isPostMaxSizeReached()
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{
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if (isset($_SERVER['CONTENT_LENGTH'])) {
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if ($this->isRoot() && isset($_SERVER['CONTENT_LENGTH'])) {
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$length = (int) $_SERVER['CONTENT_LENGTH'];
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$max = trim(ini_get('post_max_size'));
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