Differential D19309 Diff 46200 src/applications/diffusion/controller/DiffusionBlameController.php

Changeset View

Standalone View

src/applications/diffusion/controller/DiffusionBlameController.php

This file was added.

				<?php

				final class DiffusionBlameController extends DiffusionController {

				public function shouldAllowPublic() {
				return true;
				}

				public function handleRequest(AphrontRequest $request) {
				$response = $this->loadDiffusionContext();
				if ($response) {
				return $response;
				}

				$viewer = $this->getViewer();
				$drequest = $this->getDiffusionRequest();
				$repository = $drequest->getRepository();

				$blame = $this->loadBlame();

				$identifiers = array_fuse($blame);
				if ($identifiers) {
				$commits = id(new DiffusionCommitQuery())
				->setViewer($viewer)
				->withRepository($repository)
				->withIdentifiers($identifiers)
				->execute();
				$commits = mpull($commits, null, 'getCommitIdentifier');
				} else {
				$commits = array();
				}

				$commit_map = mpull($commits, 'getCommitIdentifier', 'getPHID');

				$revisions = array();
				$revision_map = array();
				if ($commits) {
				$revision_ids = id(new DifferentialRevision())
				->loadIDsByCommitPHIDs(array_keys($commit_map));
				if ($revision_ids) {
				$revisions = id(new DifferentialRevisionQuery())
				->setViewer($viewer)
				->withIDs($revision_ids)
				->execute();
				$revisions = mpull($revisions, null, 'getID');
				}

				foreach ($revision_ids as $commit_phid => $revision_id) {
				// If the viewer can't actually see this revision, skip it.
				if (!isset($revisions[$revision_id])) {
				continue;
				}
				$revision_map[$commit_map[$commit_phid]] = $revision_id;
				}
				}

				$base_href = (string)$drequest->generateURI(
				array(
				'action' => 'browse',
				'stable' => true,
				));

				$skip_text = pht('Skip Past This Commit');
				$skip_icon = id(new PHUIIconView())
				->setIcon('fa-backward');

				Javelin::initBehavior('phabricator-tooltips');

				$handle_phids = array();
				foreach ($commits as $commit) {
				$author_phid = $commit->getAuthorPHID();
				if ($author_phid) {
				$handle_phids[] = $author_phid;
				}
				}

				foreach ($revisions as $revision) {
				$handle_phids[] = $revision->getAuthorPHID();
				}

				$handles = $viewer->loadHandles($handle_phids);

				$map = array();
				foreach ($identifiers as $identifier) {
				$revision_id = idx($revision_map, $identifier);
				if ($revision_id) {
				$revision = idx($revisions, $revision_id);
				} else {
				$revision = null;
				}

				$skip_href = $base_href.'?before='.$identifier;

				$skip_link = javelin_tag(
				'a',
				array(
				'href' => $skip_href,
				'sigil' => 'has-tooltip',
				'meta' => array(
				'tip' => $skip_text,
				'align' => 'E',
				'size' => 300,
				),
				),
				$skip_icon);

				$commit = $commits[$identifier];

				$author_phid = $commit->getAuthorPHID();
				if (!$author_phid && $revision) {
				$author_phid = $revision->getAuthorPHID();
				}

				if (!$author_phid) {
				// This means we couldn't identify an author for the commit or the
				// revision. We just render a blank for alignment.
				$author_style = null;
				$author_href = null;
				$author_sigil = null;
				$author_meta = null;
				} else {
				$author_src = $handles[$author_phid]->getImageURI();
				$author_style = 'background-image: url('.$author_src.');';
				$author_href = $handles[$author_phid]->getURI();
				$author_sigil = 'has-tooltip';
				$author_meta = array(
				'tip' => $handles[$author_phid]->getName(),
				'align' => 'E',
				);
				}

				$author_link = javelin_tag(
				$author_href ? 'a' : 'span',
				array(
				'class' => 'phabricator-source-blame-author',
				'style' => $author_style,
				'href' => $author_href,
				'sigil' => $author_sigil,
				'meta' => $author_meta,
				));

				$commit_link = javelin_tag(
				'a',
				array(
				'href' => $commit->getURI(),
				'sigil' => 'has-tooltip',
				'meta' => array(
				'tip' => $this->renderCommitTooltip($commit, $handles),
				'align' => 'E',
				'size' => 600,
				),
				),
				$commit->getLocalName());

				$info = array(
				$author_link,
				$commit_link,
				);

				if ($revision) {
				$revision_link = phutil_tag(
				'a',
				array(
				'href' => $revision->getURI(),
				'sigil' => 'has-tooltip',
				'meta' => array(
				'tip' => $this->renderRevisionTooltip($revision, $handles),
				'align' => 'E',
				'size' => 600,
				),
				),
				$revision->getMonogram());


				$info = array(
				$info,
				' / ',
				$revision_link,
				);
				}

				$data = array(
				'skip' => $skip_link,
				'info' => hsprintf('%s', $info),
				);

				$map[$identifier] = $data;
				}

				return id(new AphrontAjaxResponse())->setContent(
				array(
				'blame' => $blame,
				'map' => $map,
				));
				}

				private function loadBlame() {
				$drequest = $this->getDiffusionRequest();

				$commit = $drequest->getCommit();
				$path = $drequest->getPath();

				$blame_timeout = 15;

				$blame = $this->callConduitWithDiffusionRequest(
				'diffusion.blame',
				array(
				'commit' => $commit,
				'paths' => array($path),
				'timeout' => $blame_timeout,
				));

				return idx($blame, $path, array());
				}

				private function renderRevisionTooltip(
				DifferentialRevision $revision,
				$handles) {
				$viewer = $this->getViewer();

				$date = phabricator_date($revision->getDateModified(), $viewer);
				$monogram = $revision->getMonogram();
				$title = $revision->getTitle();
				$header = "{$monogram} {$title}";

				$author = $handles[$revision->getAuthorPHID()]->getName();

				return "{$header}\n{$date} \xC2\xB7 {$author}";
				}

				private function renderCommitTooltip(
				PhabricatorRepositoryCommit $commit,
				$handles) {

				$viewer = $this->getViewer();

				$date = phabricator_date($commit->getEpoch(), $viewer);
				$summary = trim($commit->getSummary());

				$author_phid = $commit->getAuthorPHID();
				if ($author_phid && isset($handles[$author_phid])) {
				$author_name = $handles[$author_phid]->getName();
				} else {
				$author_name = null;
				}

				if ($author_name) {
				return "{$summary}\n{$date} \xC2\xB7 {$author_name}";
				} else {
				return "{$summary}\n{$date}";
				}
				}

				}