public function render()
{
$old = $this->oldText;
$new = $this->newText;
// TODO: On mobile, or perhaps by default, we should switch to 1-up once
// that is built.
if (strlen($old)) {
$old = phutil_utf8_hard_wrap($old, 80);
$old = implode("\n", $old) . "\n";
}
if (strlen($new)) {
$new = phutil_utf8_hard_wrap($new, 80);
$new = implode("\n", $new) . "\n";
}
try {
$engine = new PhabricatorDifferenceEngine();
$changeset = $engine->generateChangesetFromFileContent($old, $new);
$whitespace_mode = DifferentialChangesetParser::WHITESPACE_SHOW_ALL;
$markup_engine = new PhabricatorMarkupEngine();
$markup_engine->setViewer($this->getUser());
$parser = new DifferentialChangesetParser();
$parser->setUser($this->getUser());
$parser->setChangeset($changeset);
$parser->setMarkupEngine($markup_engine);
$parser->setWhitespaceMode($whitespace_mode);
return $parser->render(0, PHP_INT_MAX, array());
} catch (Exception $ex) {
return $ex->getMessage();
}
}
public function processRequest()
{
$request = $this->getRequest();
$user = $request->getUser();
$document = id(new PhrictionDocumentQuery())->setViewer($user)->withIDs(array($this->id))->needContent(true)->executeOne();
if (!$document) {
return new Aphront404Response();
}
$current = $document->getContent();
$l = $request->getInt('l');
$r = $request->getInt('r');
$ref = $request->getStr('ref');
if ($ref) {
list($l, $r) = explode(',', $ref);
}
$content = id(new PhrictionContent())->loadAllWhere('documentID = %d AND version IN (%Ld)', $document->getID(), array($l, $r));
$content = mpull($content, null, 'getVersion');
$content_l = idx($content, $l, null);
$content_r = idx($content, $r, null);
if (!$content_l || !$content_r) {
return new Aphront404Response();
}
$text_l = $content_l->getContent();
$text_r = $content_r->getContent();
$text_l = phutil_utf8_hard_wrap($text_l, 80);
$text_l = implode("\n", $text_l);
$text_r = phutil_utf8_hard_wrap($text_r, 80);
$text_r = implode("\n", $text_r);
$engine = new PhabricatorDifferenceEngine();
$changeset = $engine->generateChangesetFromFileContent($text_l, $text_r);
$changeset->setOldProperties(array('Title' => $content_l->getTitle()));
$changeset->setNewProperties(array('Title' => $content_r->getTitle()));
$whitespace_mode = DifferentialChangesetParser::WHITESPACE_SHOW_ALL;
$parser = new DifferentialChangesetParser();
$parser->setChangeset($changeset);
$parser->setRenderingReference("{$l},{$r}");
$parser->setWhitespaceMode($whitespace_mode);
$engine = new PhabricatorMarkupEngine();
$engine->setViewer($user);
$engine->process();
$parser->setMarkupEngine($engine);
$spec = $request->getStr('range');
list($range_s, $range_e, $mask) = DifferentialChangesetParser::parseRangeSpecification($spec);
$output = $parser->render($range_s, $range_e, $mask);
if ($request->isAjax()) {
return id(new PhabricatorChangesetResponse())->setRenderedChangeset($output);
}
require_celerity_resource('differential-changeset-view-css');
require_celerity_resource('syntax-highlighting-css');
require_celerity_resource('phriction-document-css');
Javelin::initBehavior('differential-show-more', array('uri' => '/phriction/diff/' . $document->getID() . '/', 'whitespace' => $whitespace_mode));
$slug = $document->getSlug();
$revert_l = $this->renderRevertButton($content_l, $current);
$revert_r = $this->renderRevertButton($content_r, $current);
$crumbs = $this->buildApplicationCrumbs();
$crumb_views = $this->renderBreadcrumbs($slug);
foreach ($crumb_views as $view) {
$crumbs->addCrumb($view);
}
$crumbs->addTextCrumb(pht('History'), PhrictionDocument::getSlugURI($slug, 'history'));
$title = pht('Version %s vs %s', $l, $r);
$header = id(new PHUIHeaderView())->setHeader($title);
$crumbs->addTextCrumb($title, $request->getRequestURI());
$comparison_table = $this->renderComparisonTable(array($content_r, $content_l));
$navigation_table = null;
if ($l + 1 == $r) {
$nav_l = $l > 1;
$nav_r = $r != $current->getVersion();
$uri = $request->getRequestURI();
if ($nav_l) {
$link_l = phutil_tag('a', array('href' => $uri->alter('l', $l - 1)->alter('r', $r - 1), 'class' => 'button'), pht("« Previous Change"));
} else {
$link_l = phutil_tag('a', array('href' => '#', 'class' => 'button grey disabled'), pht('Original Change'));
}
$link_r = null;
if ($nav_r) {
$link_r = phutil_tag('a', array('href' => $uri->alter('l', $l + 1)->alter('r', $r + 1), 'class' => 'button'), pht("Next Change »"));
} else {
$link_r = phutil_tag('a', array('href' => '#', 'class' => 'button grey disabled'), pht('Most Recent Change'));
}
$navigation_table = phutil_tag('table', array('class' => 'phriction-history-nav-table'), phutil_tag('tr', array(), array(phutil_tag('td', array('class' => 'nav-prev'), $link_l), phutil_tag('td', array('class' => 'nav-next'), $link_r))));
}
$output = hsprintf('<div class="phriction-document-history-diff">' . '%s%s' . '<table class="phriction-revert-table">' . '<tr><td>%s</td><td>%s</td>' . '</table>' . '%s' . '</div>', $comparison_table->render(), $navigation_table, $revert_l, $revert_r, $output);
$object_box = id(new PHUIObjectBoxView())->setHeader($header)->appendChild($output);
return $this->buildApplicationPage(array($crumbs, $object_box), array('title' => pht('Document History')));
}
public function testUTF8NonHTMLWrap()
{
$inputs = array(array('aaaaaaa', 3, array('aaa', 'aaa', 'a')), array('abracadabra!', 4, array('abra', 'cada', 'bra!')), array('', 10, array()), array('a', 20, array('a')), array("aa東aaaa", 3, array("aa東", 'aaa', 'a')), array("mmm\nmmm\nmmmm", 3, array('mmm', 'mmm', 'mmm', 'm')));
foreach ($inputs as $input) {
list($string, $width, $expect) = $input;
$this->assertEqual($expect, phutil_utf8_hard_wrap($string, $width), "Wrapping of '" . $string . "'");
}
}
