Differential D16056 Diff 38632 src/applications/transactions/view/PhabricatorApplicationTransactionTextDiffDetailView.php

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src/applications/transactions/view/PhabricatorApplicationTransactionTextDiffDetailView.php

Show All 11 Lines	final class PhabricatorApplicationTransactionTextDiffDetailView
}		}

public function setOldText($old_text) {		public function setOldText($old_text) {
$this->oldText = $old_text;		$this->oldText = $old_text;
return $this;		return $this;
}		}

public function render() {		public function render() {
$old = $this->oldText;		$diff = $this->buildDiff();
$new = $this->newText;

// TODO: On mobile, or perhaps by default, we should switch to 1-up once		require_celerity_resource('differential-changeset-view-css');
// that is built.

if (strlen($old)) {		$result = array();
$old = phutil_utf8_hard_wrap($old, 80);		foreach ($diff->getParts() as $part) {
$old = implode("\n", $old)."\n";		$type = $part['type'];
		$text = $part['text'];
		switch ($type) {
		case '-':
		$result[] = phutil_tag(
		'span',
		array(
		'class' => 'old',
		),
		$text);
		break;
		case '+':
		$result[] = phutil_tag(
		'span',
		array(
		'class' => 'new',
		),
		$text);
		break;
		case '=':
		$result[] = $text;
		break;
}		}

if (strlen($new)) {
$new = phutil_utf8_hard_wrap($new, 80);
$new = implode("\n", $new)."\n";
}		}

try {		return phutil_tag(
$engine = new PhabricatorDifferenceEngine();		'div',
$changeset = $engine->generateChangesetFromFileContent($old, $new);		array(
		'class' => 'prose-diff',
$whitespace_mode = DifferentialChangesetParser::WHITESPACE_SHOW_ALL;		),
		$result);
$markup_engine = new PhabricatorMarkupEngine();		}
$markup_engine->setViewer($this->getUser());
		private function buildDiff() {
$parser = new DifferentialChangesetParser();		$engine = new PhutilProseDifferenceEngine();
$parser->setUser($this->getUser());		return $engine->getDiff($this->oldText, $this->newText);
$parser->setChangeset($changeset);
$parser->setMarkupEngine($markup_engine);
$parser->setWhitespaceMode($whitespace_mode);

return $parser->render(0, PHP_INT_MAX, array());
} catch (Exception $ex) {
return $ex->getMessage();
}
}		}

}		}