private function renderGrepResults(array $results)
{
$drequest = $this->getDiffusionRequest();
require_celerity_resource('syntax-highlighting-css');
// NOTE: This can be wrong because we may find the string inside the
// comment. But it's correct in most cases and highlighting the whole file
// would be too expensive.
$futures = array();
$engine = PhabricatorSyntaxHighlighter::newEngine();
foreach ($results as $result) {
list($path, $line, $string) = $result;
$futures["{$path}:{$line}"] = $engine->getHighlightFuture($engine->getLanguageFromFilename($path), ltrim($string));
}
try {
Futures($futures)->limit(8)->resolveAll();
} catch (PhutilSyntaxHighlighterException $ex) {
}
$rows = array();
foreach ($results as $result) {
list($path, $line, $string) = $result;
$href = $drequest->generateURI(array('action' => 'browse', 'path' => $path, 'line' => $line));
try {
$string = $futures["{$path}:{$line}"]->resolve();
} catch (PhutilSyntaxHighlighterException $ex) {
}
$string = phutil_tag('pre', array('class' => 'PhabricatorMonospaced'), $string);
$path = Filesystem::readablePath($path, $drequest->getPath());
$rows[] = array(phutil_tag('a', array('href' => $href), $path), $line, $string);
}
$table = id(new AphrontTableView($rows))->setClassName('remarkup-code')->setHeaders(array(pht('Path'), pht('Line'), pht('String')))->setColumnClasses(array('', 'n', 'wide'))->setNoDataString(pht('The pattern you searched for was not found in the content of any ' . 'files.'));
return $table;
}
private function buildSymbolIndexes(PhabricatorRepository $repository, array $visible_changesets)
{
assert_instances_of($visible_changesets, 'DifferentialChangeset');
$engine = PhabricatorSyntaxHighlighter::newEngine();
$langs = $repository->getSymbolLanguages();
$langs = nonempty($langs, array());
$sources = $repository->getSymbolSources();
$sources = nonempty($sources, array());
$symbol_indexes = array();
if ($langs && $sources) {
$have_symbols = id(new DiffusionSymbolQuery())->existsSymbolsInRepository($repository->getPHID());
if (!$have_symbols) {
return $symbol_indexes;
}
}
$repository_phids = array_merge(array($repository->getPHID()), $sources);
$indexed_langs = array_fill_keys($langs, true);
foreach ($visible_changesets as $key => $changeset) {
$lang = $engine->getLanguageFromFilename($changeset->getFilename());
if (empty($indexed_langs) || isset($indexed_langs[$lang])) {
$symbol_indexes[$key] = array('lang' => $lang, 'repositories' => $repository_phids);
}
}
return $symbol_indexes;
}
private function buildSymbolIndexes(PhabricatorRepositoryArcanistProject $arc_project, array $visible_changesets)
{
assert_instances_of($visible_changesets, 'DifferentialChangeset');
$engine = PhabricatorSyntaxHighlighter::newEngine();
$langs = $arc_project->getSymbolIndexLanguages();
if (!$langs) {
return array(array(), array());
}
$symbol_indexes = array();
$project_phids = array_merge(array($arc_project->getPHID()), nonempty($arc_project->getSymbolIndexProjects(), array()));
$indexed_langs = array_fill_keys($langs, true);
foreach ($visible_changesets as $key => $changeset) {
$lang = $engine->getLanguageFromFilename($changeset->getFilename());
if (isset($indexed_langs[$lang])) {
$symbol_indexes[$key] = array('lang' => $lang, 'projects' => $project_phids);
}
}
return array($symbol_indexes, $project_phids);
}
public function render($range_start = null, $range_len = null, $mask_force = array())
{
// "Top level" renders are initial requests for the whole file, versus
// requests for a specific range generated by clicking "show more". We
// generate property changes and "shield" UI elements only for toplevel
// requests.
$this->isTopLevel = $range_start === null && $range_len === null;
$this->highlightEngine = PhabricatorSyntaxHighlighter::newEngine();
$this->tryCacheStuff();
$feedback_mask = array();
switch ($this->changeset->getFileType()) {
case DifferentialChangeType::FILE_IMAGE:
$old = null;
$cur = null;
$metadata = $this->changeset->getMetadata();
$data = idx($metadata, 'attachment-data');
$old_phid = idx($metadata, 'old:binary-phid');
$new_phid = idx($metadata, 'new:binary-phid');
if ($old_phid || $new_phid) {
if ($old_phid) {
$old_uri = PhabricatorFileURI::getViewURIForPHID($old_phid);
$old = phutil_render_tag('img', array('src' => $old_uri));
}
if ($new_phid) {
$new_uri = PhabricatorFileURI::getViewURIForPHID($new_phid);
$cur = phutil_render_tag('img', array('src' => $new_uri));
}
}
$output = $this->renderChangesetTable($this->changeset, '<tr>' . '<th></th>' . '<td class="differential-old-image">' . '<div class="differential-image-stage">' . $old . '</div>' . '</td>' . '<th></th>' . '<td class="differential-new-image">' . '<div class="differential-image-stage">' . $cur . '</div>' . '</td>' . '</tr>');
return $output;
case DifferentialChangeType::FILE_DIRECTORY:
case DifferentialChangeType::FILE_BINARY:
$output = $this->renderChangesetTable($this->changeset, null);
return $output;
}
$shield = null;
if ($this->isTopLevel && !$this->comments) {
if ($this->isGenerated()) {
$shield = $this->renderShield("This file contains generated code, which does not normally need " . "to be reviewed.", true);
} else {
if ($this->isUnchanged()) {
if ($this->isWhitespaceOnly()) {
$shield = $this->renderShield("This file was changed only by adding or removing trailing " . "whitespace.", false);
} else {
$shield = $this->renderShield("The contents of this file were not changed.", false);
}
} else {
if ($this->isDeleted()) {
$shield = $this->renderShield("This file was completely deleted.", true);
} else {
if ($this->changeset->getAffectedLineCount() > 2500) {
$lines = number_format($this->changeset->getAffectedLineCount());
$shield = $this->renderShield("This file has a very large number of changes ({$lines} lines).", true);
}
}
}
}
}
if ($shield) {
return $this->renderChangesetTable($this->changeset, $shield);
}
$old_comments = array();
$new_comments = array();
$old_mask = array();
$new_mask = array();
$feedback_mask = array();
if ($this->comments) {
foreach ($this->comments as $comment) {
$start = max($comment->getLineNumber() - self::LINES_CONTEXT, 0);
$end = $comment->getLineNumber() + $comment->getLineLength() + self::LINES_CONTEXT;
$new = $this->isCommentOnRightSideWhenDisplayed($comment);
for ($ii = $start; $ii <= $end; $ii++) {
if ($new) {
$new_mask[$ii] = true;
} else {
$old_mask[$ii] = true;
}
}
}
foreach ($this->old as $ii => $old) {
if (isset($old['line']) && isset($old_mask[$old['line']])) {
$feedback_mask[$ii] = true;
}
}
foreach ($this->new as $ii => $new) {
if (isset($new['line']) && isset($new_mask[$new['line']])) {
$feedback_mask[$ii] = true;
}
}
$this->comments = msort($this->comments, 'getID');
foreach ($this->comments as $comment) {
$final = $comment->getLineNumber() + $comment->getLineLength();
if ($this->isCommentOnRightSideWhenDisplayed($comment)) {
$new_comments[$final][] = $comment;
} else {
$old_comments[$final][] = $comment;
}
}
}
$html = $this->renderTextChange($range_start, $range_len, $mask_force, $feedback_mask, $old_comments, $new_comments);
return $this->renderChangesetTable($this->changeset, $html);
}
public function render($range_start = null, $range_len = null, $mask_force = array())
{
// "Top level" renders are initial requests for the whole file, versus
// requests for a specific range generated by clicking "show more". We
// generate property changes and "shield" UI elements only for toplevel
// requests.
$this->isTopLevel = $range_start === null && $range_len === null;
$this->highlightEngine = PhabricatorSyntaxHighlighter::newEngine();
$this->tryCacheStuff();
$shield = null;
if ($this->isTopLevel && !$this->comments) {
if ($this->isGenerated()) {
$shield = $this->renderShield("This file contains generated code, which does not normally need " . "to be reviewed.", true);
} else {
if ($this->isUnchanged()) {
if ($this->isWhitespaceOnly()) {
$shield = $this->renderShield("This file was changed only by adding or removing trailing " . "whitespace.", false);
} else {
$shield = $this->renderShield("The contents of this file were not changed.", false);
}
} else {
if ($this->isDeleted()) {
$shield = $this->renderShield("This file was completely deleted.", true);
} else {
if ($this->changeset->getAffectedLineCount() > 2500) {
$lines = number_format($this->changeset->getAffectedLineCount());
$shield = $this->renderShield("This file has a very large number of changes ({$lines} lines).", true);
}
}
}
}
}
if ($shield) {
return $this->renderChangesetTable($this->changeset, $shield);
}
$feedback_mask = array();
switch ($this->changeset->getFileType()) {
case DifferentialChangeType::FILE_IMAGE:
$old = null;
$cur = null;
// TODO: Improve the architectural issue as discussed in D955
// https://secure.phabricator.com/D955
$reference = $this->renderingReference;
$parts = explode('/', $reference);
if (count($parts) == 2) {
list($id, $vs) = $parts;
} else {
$id = $parts[0];
$vs = 0;
}
$id = (int) $id;
$vs = (int) $vs;
if (!$vs) {
$metadata = $this->changeset->getMetadata();
$data = idx($metadata, 'attachment-data');
$old_phid = idx($metadata, 'old:binary-phid');
$new_phid = idx($metadata, 'new:binary-phid');
} else {
$vs_changeset = id(new DifferentialChangeset())->load($vs);
$vs_metadata = $vs_changeset->getMetadata();
$old_phid = idx($vs_metadata, 'new:binary-phid');
$changeset = id(new DifferentialChangeset())->load($id);
$metadata = $changeset->getMetadata();
$new_phid = idx($metadata, 'new:binary-phid');
}
if ($old_phid || $new_phid) {
// grab the files, (micro) optimization for 1 query not 2
$file_phids = array();
if ($old_phid) {
$file_phids[] = $old_phid;
}
if ($new_phid) {
$file_phids[] = $new_phid;
}
$files = id(new PhabricatorFile())->loadAllWhere('phid IN (%Ls)', $file_phids);
foreach ($files as $file) {
if (empty($file)) {
continue;
}
if ($file->getPHID() == $old_phid) {
$old = phutil_render_tag('img', array('src' => $file->getBestURI()));
} else {
$cur = phutil_render_tag('img', array('src' => $file->getBestURI()));
}
}
}
$this->comments = msort($this->comments, 'getID');
$old_comments = array();
$new_comments = array();
foreach ($this->comments as $comment) {
if ($this->isCommentOnRightSideWhenDisplayed($comment)) {
$new_comments[] = $comment;
} else {
$old_comments[] = $comment;
}
}
$html_old = array();
$html_new = array();
foreach ($old_comments as $comment) {
$xhp = $this->renderInlineComment($comment);
$html_old[] = '<tr class="inline"><th /><td>' . $xhp . '</td><th /><td colspan="2" /></tr>';
}
foreach ($new_comments as $comment) {
$xhp = $this->renderInlineComment($comment);
$html_new[] = '<tr class="inline"><th /><td /><th /><td colspan="2">' . $xhp . '</td></tr>';
}
if (!$old) {
$th_old = '<th></th>';
} else {
$th_old = '<th id="C' . $vs . 'OL1">1</th>';
}
if (!$cur) {
$th_new = '<th></th>';
} else {
$th_new = '<th id="C' . $id . 'NL1">1</th>';
}
$output = $this->renderChangesetTable($this->changeset, '<tr class="differential-image-diff">' . $th_old . '<td class="differential-old-image">' . '<div class="differential-image-stage">' . $old . '</div>' . '</td>' . $th_new . '<td class="copy differential-new-image"></td>' . '<td class="differential-new-image">' . '<div class="differential-image-stage">' . $cur . '</div>' . '</td>' . '</tr>' . implode('', $html_old) . implode('', $html_new));
return $output;
case DifferentialChangeType::FILE_DIRECTORY:
case DifferentialChangeType::FILE_BINARY:
$output = $this->renderChangesetTable($this->changeset, null);
return $output;
}
$old_comments = array();
$new_comments = array();
$old_mask = array();
$new_mask = array();
$feedback_mask = array();
if ($this->comments) {
foreach ($this->comments as $comment) {
$start = max($comment->getLineNumber() - self::LINES_CONTEXT, 0);
$end = $comment->getLineNumber() + $comment->getLineLength() + self::LINES_CONTEXT;
$new = $this->isCommentOnRightSideWhenDisplayed($comment);
for ($ii = $start; $ii <= $end; $ii++) {
if ($new) {
$new_mask[$ii] = true;
} else {
$old_mask[$ii] = true;
}
}
}
foreach ($this->old as $ii => $old) {
if (isset($old['line']) && isset($old_mask[$old['line']])) {
$feedback_mask[$ii] = true;
}
}
foreach ($this->new as $ii => $new) {
if (isset($new['line']) && isset($new_mask[$new['line']])) {
$feedback_mask[$ii] = true;
}
}
$this->comments = msort($this->comments, 'getID');
foreach ($this->comments as $comment) {
$final = $comment->getLineNumber() + $comment->getLineLength();
$final = max(1, $final);
if ($this->isCommentOnRightSideWhenDisplayed($comment)) {
$new_comments[$final][] = $comment;
} else {
$old_comments[$final][] = $comment;
}
}
}
$html = $this->renderTextChange($range_start, $range_len, $mask_force, $feedback_mask, $old_comments, $new_comments);
return $this->renderChangesetTable($this->changeset, $html);
}
public function render($range_start = null, $range_len = null, $mask_force = array())
{
// "Top level" renders are initial requests for the whole file, versus
// requests for a specific range generated by clicking "show more". We
// generate property changes and "shield" UI elements only for toplevel
// requests.
$this->isTopLevel = $range_start === null && $range_len === null;
$this->highlightEngine = PhabricatorSyntaxHighlighter::newEngine();
$encoding = null;
if ($this->characterEncoding) {
// We are forcing this changeset to be interpreted with a specific
// character encoding, so force all the hunks into that encoding and
// propagate it to the renderer.
$encoding = $this->characterEncoding;
foreach ($this->changeset->getHunks() as $hunk) {
$hunk->forceEncoding($this->characterEncoding);
}
} else {
// We're just using the default, so tell the renderer what that is
// (by reading the encoding from the first hunk).
foreach ($this->changeset->getHunks() as $hunk) {
$encoding = $hunk->getDataEncoding();
break;
}
}
$this->tryCacheStuff();
// If we're rendering in an offset mode, treat the range numbers as line
// numbers instead of rendering offsets.
$offset_mode = $this->getOffsetMode();
if ($offset_mode) {
if ($offset_mode == 'new') {
$offset_map = $this->new;
} else {
$offset_map = $this->old;
}
$range_end = $this->getOffset($offset_map, $range_start + $range_len);
$range_start = $this->getOffset($offset_map, $range_start);
$range_len = $range_end - $range_start;
}
$render_pch = $this->shouldRenderPropertyChangeHeader($this->changeset);
$rows = max(count($this->old), count($this->new));
$renderer = $this->getRenderer()->setUser($this->getUser())->setChangeset($this->changeset)->setRenderPropertyChangeHeader($render_pch)->setIsTopLevel($this->isTopLevel)->setOldRender($this->oldRender)->setNewRender($this->newRender)->setHunkStartLines($this->hunkStartLines)->setOldChangesetID($this->leftSideChangesetID)->setNewChangesetID($this->rightSideChangesetID)->setOldAttachesToNewFile($this->leftSideAttachesToNewFile)->setNewAttachesToNewFile($this->rightSideAttachesToNewFile)->setCodeCoverage($this->getCoverage())->setRenderingReference($this->getRenderingReference())->setMarkupEngine($this->markupEngine)->setHandles($this->handles)->setOldLines($this->old)->setNewLines($this->new)->setOriginalCharacterEncoding($encoding)->setShowEditAndReplyLinks($this->getShowEditAndReplyLinks())->setCanMarkDone($this->getCanMarkDone())->setObjectOwnerPHID($this->getObjectOwnerPHID())->setHighlightingDisabled($this->highlightingDisabled);
$shield = null;
if ($this->isTopLevel && !$this->comments) {
if ($this->isGenerated()) {
$shield = $renderer->renderShield(pht('This file contains generated code, which does not normally ' . 'need to be reviewed.'));
} else {
if ($this->isMoveAway()) {
// We put an empty shield on these files. Normally, they do not have
// any diff content anyway. However, if they come through `arc`, they
// may have content. We don't want to show it (it's not useful) and
// we bailed out of fully processing it earlier anyway.
// We could show a message like "this file was moved", but we show
// that as a change header anyway, so it would be redundant. Instead,
// just render an empty shield to skip rendering the diff body.
$shield = '';
} else {
if ($this->isUnchanged()) {
$type = 'text';
if (!$rows) {
// NOTE: Normally, diffs which don't change files do not include
// file content (for example, if you "chmod +x" a file and then
// run "git show", the file content is not available). Similarly,
// if you move a file from A to B without changing it, diffs normally
// do not show the file content. In some cases `arc` is able to
// synthetically generate content for these diffs, but for raw diffs
// we'll never have it so we need to be prepared to not render a link.
$type = 'none';
}
$type_add = DifferentialChangeType::TYPE_ADD;
if ($this->changeset->getChangeType() == $type_add) {
// Although the generic message is sort of accurate in a technical
// sense, this more-tailored message is less confusing.
$shield = $renderer->renderShield(pht('This is an empty file.'), $type);
} else {
$shield = $renderer->renderShield(pht('The contents of this file were not changed.'), $type);
}
} else {
if ($this->isWhitespaceOnly()) {
$shield = $renderer->renderShield(pht('This file was changed only by adding or removing whitespace.'), 'whitespace');
} else {
if ($this->isDeleted()) {
$shield = $renderer->renderShield(pht('This file was completely deleted.'));
} else {
if ($this->changeset->getAffectedLineCount() > 2500) {
$shield = $renderer->renderShield(pht('This file has a very large number of changes (%s lines).', new PhutilNumber($this->changeset->getAffectedLineCount())));
}
}
}
}
}
}
}
if ($shield !== null) {
return $renderer->renderChangesetTable($shield);
}
// This request should render the "undershield" headers if it's a top-level
// request which made it this far (indicating the changeset has no shield)
// or it's a request with no mask information (indicating it's the request
// that removes the rendering shield). Possibly, this second class of
// request might need to be made more explicit.
$is_undershield = empty($mask_force) || $this->isTopLevel;
$renderer->setIsUndershield($is_undershield);
$old_comments = array();
$new_comments = array();
$old_mask = array();
$new_mask = array();
$feedback_mask = array();
$lines_context = $this->getLinesOfContext();
if ($this->comments) {
// If there are any comments which appear in sections of the file which
// we don't have, we're going to move them backwards to the closest
// earlier line. Two cases where this may happen are:
//
// - Porting ghost comments forward into a file which was mostly
// deleted.
// - Porting ghost comments forward from a full-context diff to a
// partial-context diff.
list($old_backmap, $new_backmap) = $this->buildLineBackmaps();
foreach ($this->comments as $comment) {
$new_side = $this->isCommentOnRightSideWhenDisplayed($comment);
$line = $comment->getLineNumber();
if ($new_side) {
$back_line = $new_backmap[$line];
} else {
$back_line = $old_backmap[$line];
}
if ($back_line != $line) {
// TODO: This should probably be cleaner, but just be simple and
// obvious for now.
$ghost = $comment->getIsGhost();
if ($ghost) {
$moved = pht('This comment originally appeared on line %s, but that line ' . 'does not exist in this version of the diff. It has been ' . 'moved backward to the nearest line.', new PhutilNumber($line));
$ghost['reason'] = $ghost['reason'] . "\n\n" . $moved;
$comment->setIsGhost($ghost);
}
$comment->setLineNumber($back_line);
$comment->setLineLength(0);
}
$start = max($comment->getLineNumber() - $lines_context, 0);
$end = $comment->getLineNumber() + $comment->getLineLength() + $lines_context;
for ($ii = $start; $ii <= $end; $ii++) {
if ($new_side) {
$new_mask[$ii] = true;
} else {
$old_mask[$ii] = true;
}
}
}
foreach ($this->old as $ii => $old) {
if (isset($old['line']) && isset($old_mask[$old['line']])) {
$feedback_mask[$ii] = true;
}
}
foreach ($this->new as $ii => $new) {
if (isset($new['line']) && isset($new_mask[$new['line']])) {
$feedback_mask[$ii] = true;
}
}
$this->comments = $this->reorderAndThreadComments($this->comments);
foreach ($this->comments as $comment) {
$final = $comment->getLineNumber() + $comment->getLineLength();
$final = max(1, $final);
if ($this->isCommentOnRightSideWhenDisplayed($comment)) {
$new_comments[$final][] = $comment;
} else {
$old_comments[$final][] = $comment;
}
}
}
$renderer->setOldComments($old_comments)->setNewComments($new_comments);
switch ($this->changeset->getFileType()) {
case DifferentialChangeType::FILE_IMAGE:
$old = null;
$new = null;
// TODO: Improve the architectural issue as discussed in D955
// https://secure.phabricator.com/D955
$reference = $this->getRenderingReference();
$parts = explode('/', $reference);
if (count($parts) == 2) {
list($id, $vs) = $parts;
} else {
$id = $parts[0];
$vs = 0;
}
$id = (int) $id;
$vs = (int) $vs;
if (!$vs) {
$metadata = $this->changeset->getMetadata();
$data = idx($metadata, 'attachment-data');
$old_phid = idx($metadata, 'old:binary-phid');
$new_phid = idx($metadata, 'new:binary-phid');
} else {
$vs_changeset = id(new DifferentialChangeset())->load($vs);
$old_phid = null;
$new_phid = null;
// TODO: This is spooky, see D6851
if ($vs_changeset) {
$vs_metadata = $vs_changeset->getMetadata();
$old_phid = idx($vs_metadata, 'new:binary-phid');
}
$changeset = id(new DifferentialChangeset())->load($id);
if ($changeset) {
$metadata = $changeset->getMetadata();
$new_phid = idx($metadata, 'new:binary-phid');
}
}
if ($old_phid || $new_phid) {
// grab the files, (micro) optimization for 1 query not 2
$file_phids = array();
if ($old_phid) {
$file_phids[] = $old_phid;
}
if ($new_phid) {
$file_phids[] = $new_phid;
}
$files = id(new PhabricatorFileQuery())->setViewer($this->getUser())->withPHIDs($file_phids)->execute();
foreach ($files as $file) {
if (empty($file)) {
continue;
}
if ($file->getPHID() == $old_phid) {
$old = $file;
} else {
if ($file->getPHID() == $new_phid) {
$new = $file;
}
}
}
}
$renderer->attachOldFile($old);
$renderer->attachNewFile($new);
return $renderer->renderFileChange($old, $new, $id, $vs);
case DifferentialChangeType::FILE_DIRECTORY:
case DifferentialChangeType::FILE_BINARY:
$output = $renderer->renderChangesetTable(null);
return $output;
}
if ($this->originalLeft && $this->originalRight) {
list($highlight_old, $highlight_new) = $this->diffOriginals();
$highlight_old = array_flip($highlight_old);
$highlight_new = array_flip($highlight_new);
$renderer->setHighlightOld($highlight_old)->setHighlightNew($highlight_new);
}
$renderer->setOriginalOld($this->originalLeft)->setOriginalNew($this->originalRight);
if ($range_start === null) {
$range_start = 0;
}
if ($range_len === null) {
$range_len = $rows;
}
$range_len = min($range_len, $rows - $range_start);
list($gaps, $mask, $depths) = $this->calculateGapsMaskAndDepths($mask_force, $feedback_mask, $range_start, $range_len);
$renderer->setGaps($gaps)->setMask($mask)->setDepths($depths);
$html = $renderer->renderTextChange($range_start, $range_len, $rows);
return $renderer->renderChangesetTable($html);
}
public function render($range_start = null, $range_len = null, $mask_force = array())
{
// "Top level" renders are initial requests for the whole file, versus
// requests for a specific range generated by clicking "show more". We
// generate property changes and "shield" UI elements only for toplevel
// requests.
$this->isTopLevel = $range_start === null && $range_len === null;
$this->highlightEngine = PhabricatorSyntaxHighlighter::newEngine();
$encoding = null;
if ($this->characterEncoding) {
// We are forcing this changeset to be interpreted with a specific
// character encoding, so force all the hunks into that encoding and
// propagate it to the renderer.
$encoding = $this->characterEncoding;
foreach ($this->changeset->getHunks() as $hunk) {
$hunk->forceEncoding($this->characterEncoding);
}
} else {
// We're just using the default, so tell the renderer what that is
// (by reading the encoding from the first hunk).
foreach ($this->changeset->getHunks() as $hunk) {
$encoding = $hunk->getDataEncoding();
break;
}
}
$this->tryCacheStuff();
$render_pch = $this->shouldRenderPropertyChangeHeader($this->changeset);
$rows = max(count($this->old), count($this->new));
$renderer = $this->getRenderer()->setChangeset($this->changeset)->setRenderPropertyChangeHeader($render_pch)->setIsTopLevel($this->isTopLevel)->setOldRender($this->oldRender)->setNewRender($this->newRender)->setHunkStartLines($this->hunkStartLines)->setOldChangesetID($this->leftSideChangesetID)->setNewChangesetID($this->rightSideChangesetID)->setOldAttachesToNewFile($this->leftSideAttachesToNewFile)->setNewAttachesToNewFile($this->rightSideAttachesToNewFile)->setCodeCoverage($this->getCoverage())->setRenderingReference($this->getRenderingReference())->setMarkupEngine($this->markupEngine)->setHandles($this->handles)->setOldLines($this->old)->setNewLines($this->new)->setOriginalCharacterEncoding($encoding);
if ($this->user) {
$renderer->setUser($this->user);
}
$shield = null;
if ($this->isTopLevel && !$this->comments) {
if ($this->isGenerated()) {
$shield = $renderer->renderShield(pht('This file contains generated code, which does not normally ' . 'need to be reviewed.'));
} else {
if ($this->isUnchanged()) {
$type = 'text';
if (!$rows) {
// NOTE: Normally, diffs which don't change files do not include
// file content (for example, if you "chmod +x" a file and then
// run "git show", the file content is not available). Similarly,
// if you move a file from A to B without changing it, diffs normally
// do not show the file content. In some cases `arc` is able to
// synthetically generate content for these diffs, but for raw diffs
// we'll never have it so we need to be prepared to not render a link.
$type = 'none';
}
$shield = $renderer->renderShield(pht('The contents of this file were not changed.'), $type);
} else {
if ($this->isWhitespaceOnly()) {
$shield = $renderer->renderShield(pht('This file was changed only by adding or removing whitespace.'), 'whitespace');
} else {
if ($this->isDeleted()) {
$shield = $renderer->renderShield(pht('This file was completely deleted.'));
} else {
if ($this->changeset->getAffectedLineCount() > 2500) {
$lines = number_format($this->changeset->getAffectedLineCount());
$shield = $renderer->renderShield(pht('This file has a very large number of changes (%s lines).', $lines));
}
}
}
}
}
}
if ($shield) {
return $renderer->renderChangesetTable($shield);
}
$old_comments = array();
$new_comments = array();
$old_mask = array();
$new_mask = array();
$feedback_mask = array();
if ($this->comments) {
foreach ($this->comments as $comment) {
$start = max($comment->getLineNumber() - self::LINES_CONTEXT, 0);
$end = $comment->getLineNumber() + $comment->getLineLength() + self::LINES_CONTEXT;
$new_side = $this->isCommentOnRightSideWhenDisplayed($comment);
for ($ii = $start; $ii <= $end; $ii++) {
if ($new_side) {
$new_mask[$ii] = true;
} else {
$old_mask[$ii] = true;
}
}
}
foreach ($this->old as $ii => $old) {
if (isset($old['line']) && isset($old_mask[$old['line']])) {
$feedback_mask[$ii] = true;
}
}
foreach ($this->new as $ii => $new) {
if (isset($new['line']) && isset($new_mask[$new['line']])) {
$feedback_mask[$ii] = true;
}
}
$this->comments = msort($this->comments, 'getID');
foreach ($this->comments as $comment) {
$final = $comment->getLineNumber() + $comment->getLineLength();
$final = max(1, $final);
if ($this->isCommentOnRightSideWhenDisplayed($comment)) {
$new_comments[$final][] = $comment;
} else {
$old_comments[$final][] = $comment;
}
}
}
$renderer->setOldComments($old_comments)->setNewComments($new_comments);
switch ($this->changeset->getFileType()) {
case DifferentialChangeType::FILE_IMAGE:
$old = null;
$new = null;
// TODO: Improve the architectural issue as discussed in D955
// https://secure.phabricator.com/D955
$reference = $this->getRenderingReference();
$parts = explode('/', $reference);
if (count($parts) == 2) {
list($id, $vs) = $parts;
} else {
$id = $parts[0];
$vs = 0;
}
$id = (int) $id;
$vs = (int) $vs;
if (!$vs) {
$metadata = $this->changeset->getMetadata();
$data = idx($metadata, 'attachment-data');
$old_phid = idx($metadata, 'old:binary-phid');
$new_phid = idx($metadata, 'new:binary-phid');
} else {
$vs_changeset = id(new DifferentialChangeset())->load($vs);
$old_phid = null;
$new_phid = null;
// TODO: This is spooky, see D6851
if ($vs_changeset) {
$vs_metadata = $vs_changeset->getMetadata();
$old_phid = idx($vs_metadata, 'new:binary-phid');
}
$changeset = id(new DifferentialChangeset())->load($id);
if ($changeset) {
$metadata = $changeset->getMetadata();
$new_phid = idx($metadata, 'new:binary-phid');
}
}
if ($old_phid || $new_phid) {
// grab the files, (micro) optimization for 1 query not 2
$file_phids = array();
if ($old_phid) {
$file_phids[] = $old_phid;
}
if ($new_phid) {
$file_phids[] = $new_phid;
}
// TODO: (T603) Probably fine to use omnipotent viewer here?
$files = id(new PhabricatorFile())->loadAllWhere('phid IN (%Ls)', $file_phids);
foreach ($files as $file) {
if (empty($file)) {
continue;
}
if ($file->getPHID() == $old_phid) {
$old = $file;
} else {
if ($file->getPHID() == $new_phid) {
$new = $file;
}
}
}
}
$renderer->attachOldFile($old);
$renderer->attachNewFile($new);
return $renderer->renderFileChange($old, $new, $id, $vs);
case DifferentialChangeType::FILE_DIRECTORY:
case DifferentialChangeType::FILE_BINARY:
$output = $renderer->renderChangesetTable(null);
return $output;
}
if ($this->originalLeft && $this->originalRight) {
list($highlight_old, $highlight_new) = $this->diffOriginals();
$highlight_old = array_flip($highlight_old);
$highlight_new = array_flip($highlight_new);
$renderer->setHighlightOld($highlight_old)->setHighlightNew($highlight_new);
}
$renderer->setOriginalOld($this->originalLeft)->setOriginalNew($this->originalRight);
if ($range_start === null) {
$range_start = 0;
}
if ($range_len === null) {
$range_len = $rows;
}
$range_len = min($range_len, $rows - $range_start);
list($gaps, $mask, $depths) = $this->calculateGapsMaskAndDepths($mask_force, $feedback_mask, $range_start, $range_len);
$renderer->setGaps($gaps)->setMask($mask)->setDepths($depths);
$html = $renderer->renderTextChange($range_start, $range_len, $rows);
return $renderer->renderChangesetTable($html);
}
