PhrictionDocumentContentTransaction.php
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PhrictionDocumentContentTransaction.php
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	<?php

	final class PhrictionDocumentContentTransaction
	extends PhrictionDocumentEditTransaction {

	const TRANSACTIONTYPE = 'content';

	public function applyInternalEffects($object, $value) {
	parent::applyInternalEffects($object, $value);

	$object->setStatus(PhrictionDocumentStatus::STATUS_EXISTS);

	$this->getEditor()->setShouldPublishContent($object, true);
	}

	public function validateTransactions($object, array $xactions) {
	$errors = array();

	// NOTE: This is slightly different from the draft validation. Here,
	// we're validating that: you can't edit away a document; and you can't
	// create an empty document.

	$content = $object->getContent()->getContent();
	if ($this->isEmptyTextTransaction($content, $xactions)) {
	$errors[] = $this->newRequiredError(
	pht('Documents must have content.'));
	}

	return $errors;
	}

	}