PHUIDiffTableOfContentsItemView.php
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	<?php

	final class PHUIDiffTableOfContentsItemView extends AphrontView {

	private $changeset;
	private $isVisible = true;
	private $anchor;
	private $coverage;
	private $coverageID;
	private $context;
	private $packages;

	public function setChangeset(DifferentialChangeset $changeset) {
	$this->changeset = $changeset;
	return $this;
	}

	public function getChangeset() {
	return $this->changeset;
	}

	public function setIsVisible($is_visible) {
	$this->isVisible = $is_visible;
	return $this;
	}

	public function getIsVisible() {
	return $this->isVisible;
	}

	public function setAnchor($anchor) {
	$this->anchor = $anchor;
	return $this;
	}

	public function getAnchor() {
	return $this->anchor;
	}

	public function setCoverage($coverage) {
	$this->coverage = $coverage;
	return $this;
	}

	/**
	* Get the Coverage, expressed as a string, each letter with this meaning:
	* N: Not Executable, C: Covered, U: Uncovered.
	* @return string\|null
	*/
	public function getCoverage() {
	return $this->coverage;
	}

	public function setCoverageID($coverage_id) {
	$this->coverageID = $coverage_id;
	return $this;
	}

	public function getCoverageID() {
	return $this->coverageID;
	}

	public function setContext($context) {
	$this->context = $context;
	return $this;
	}

	public function getContext() {
	return $this->context;
	}

	public function setPackages(array $packages) {
	assert_instances_of($packages, 'PhabricatorOwnersPackage');
	$this->packages = mpull($packages, null, 'getPHID');
	return $this;
	}

	public function getPackages() {
	return $this->packages;
	}

	public function render() {
	$changeset = $this->getChangeset();

	$cells = array();

	$cells[] = $this->getContext();

	$cells[] = $changeset->newFileTreeIcon();

	$link = $this->renderChangesetLink();
	$lines = $this->renderChangesetLines();
	$meta = $this->renderChangesetMetadata();

	$cells[] = array(
	$link,
	$lines,
	$meta,
	);

	$cells[] = $this->renderCoverage();
	$cells[] = $this->renderModifiedCoverage();

	$cells[] = $this->renderPackages();

	return $cells;
	}

	public function newLink() {
	$anchor = $this->getAnchor();

	$changeset = $this->getChangeset();
	$name = $changeset->getDisplayFilename();
	$name = basename($name);

	return javelin_tag(
	'a',
	array(
	'href' => '#'.$anchor,
	'sigil' => 'differential-load',
	'meta' => array(
	'id' => 'diff-'.$anchor,
	),
	),
	$name);
	}

	public function renderChangesetLines() {
	$changeset = $this->getChangeset();

	if ($changeset->getIsLowImportanceChangeset()) {
	return null;
	}

	$line_count = $changeset->getAffectedLineCount();
	if (!$line_count) {
	return null;
	}

	return pht('%d line(s)', $line_count);
	}

	public function renderCoverage() {
	$not_applicable = '-';

	$coverage = $this->getCoverage();
	if (!phutil_nonempty_string($coverage)) {
	return $not_applicable;
	}

	$covered = substr_count($coverage, 'C');
	$not_covered = substr_count($coverage, 'U');

	if (!$not_covered && !$covered) {
	return $not_applicable;
	}

	return sprintf('%d%%', 100 * ($covered / ($covered + $not_covered)));
	}

	public function renderModifiedCoverage() {
	$not_applicable = '-';

	$coverage = $this->getCoverage();
	if (!phutil_nonempty_string($coverage)) {
	return $not_applicable;
	}

	if ($this->getIsVisible()) {
	$label = pht('Loading...');
	} else {
	$label = pht('?');
	}

	return phutil_tag(
	'div',
	array(
	'id' => $this->getCoverageID(),
	'class' => 'differential-mcoverage-loading',
	),
	$label);
	}

	private function renderChangesetMetadata() {
	$changeset = $this->getChangeset();
	$type = $changeset->getChangeType();

	$meta = array();
	if (DifferentialChangeType::isOldLocationChangeType($type)) {
	$away = $changeset->getAwayPaths();
	if (count($away) > 1) {
	if ($type == DifferentialChangeType::TYPE_MULTICOPY) {
	$meta[] = pht('Deleted after being copied to multiple locations:');
	} else {
	$meta[] = pht('Copied to multiple locations:');
	}
	foreach ($away as $path) {
	$meta[] = $path;
	}
	} else {
	if ($type == DifferentialChangeType::TYPE_MOVE_AWAY) {
	// This case is handled when we render the path.
	} else {
	$meta[] = pht('Copied to %s', head($away));
	}
	}
	} else if ($type == DifferentialChangeType::TYPE_COPY_HERE) {
	$meta[] = pht('Copied from %s', $changeset->getOldFile());
	}

	if (!$meta) {
	return null;
	}

	$meta = phutil_implode_html(phutil_tag('br'), $meta);

	return phutil_tag(
	'div',
	array(
	'class' => 'differential-toc-meta',
	),
	$meta);
	}

	public function renderPackages() {
	$packages = $this->getPackages();

	if (!$packages) {
	return null;
	}

	$viewer = $this->getViewer();
	$package_phids = mpull($packages, 'getPHID');

	return $viewer->renderHandleList($package_phids)
	->setGlyphLimit(48);
	}

	}

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