DifferentialRevisionUpdateHistoryView.php
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DifferentialRevisionUpdateHistoryView.php
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	<?php

	final class DifferentialRevisionUpdateHistoryView extends AphrontView {

	private $diffs = array();
	private $selectedVersusDiffID;
	private $selectedDiffID;
	private $commitsForLinks = array();
	private $unitStatus = array();

	public function setDiffs(array $diffs) {
	assert_instances_of($diffs, 'DifferentialDiff');
	$this->diffs = $diffs;
	return $this;
	}

	public function setSelectedVersusDiffID($id) {
	$this->selectedVersusDiffID = $id;
	return $this;
	}

	public function setSelectedDiffID($id) {
	$this->selectedDiffID = $id;
	return $this;
	}

	public function setCommitsForLinks(array $commits) {
	assert_instances_of($commits, 'PhabricatorRepositoryCommit');
	$this->commitsForLinks = $commits;
	return $this;
	}

	public function setDiffUnitStatuses(array $unit_status) {
	$this->unitStatus = $unit_status;
	return $this;
	}

	public function render() {
	$this->requireResource('differential-core-view-css');
	$this->requireResource('differential-revision-history-css');

	$data = array(
	array(
	'name' => pht('Base'),
	'id' => null,
	'desc' => pht('Base'),
	'age' => null,
	'obj' => null,
	),
	);

	$seq = 0;
	foreach ($this->diffs as $diff) {
	$data[] = array(
	'name' => pht('Diff %d', ++$seq),
	'id' => $diff->getID(),
	'desc' => $diff->getDescription(),
	'age' => $diff->getDateCreated(),
	'obj' => $diff,
	);
	}

	$max_id = $diff->getID();
	$revision_id = $diff->getRevisionID();

	$idx = 0;
	$rows = array();
	$disable = false;
	$radios = array();
	$last_base = null;
	$rowc = array();
	foreach ($data as $row) {

	$diff = $row['obj'];
	$name = $row['name'];
	$id = $row['id'];

	$old_class = false;
	$new_class = false;

	if ($id) {
	$new_checked = ($this->selectedDiffID == $id);
	$new = javelin_tag(
	'input',
	array(
	'type' => 'radio',
	'name' => 'id',
	'value' => $id,
	'checked' => $new_checked ? 'checked' : null,
	'sigil' => 'differential-new-radio',
	));
	if ($new_checked) {
	$new_class = true;
	$disable = true;
	}
	$new = phutil_tag(
	'div',
	array(
	'class' => 'differential-update-history-radio',
	),
	$new);
	} else {
	$new = null;
	}

	if ($max_id != $id) {
	$uniq = celerity_generate_unique_node_id();
	$old_checked = ($this->selectedVersusDiffID == $id);
	$old = phutil_tag(
	'input',
	array(
	'type' => 'radio',
	'name' => 'vs',
	'value' => $id,
	'id' => $uniq,
	'checked' => $old_checked ? 'checked' : null,
	'disabled' => $disable ? 'disabled' : null,
	));
	$radios[] = $uniq;
	if ($old_checked) {
	$old_class = true;
	}
	$old = phutil_tag(
	'div',
	array(
	'class' => 'differential-update-history-radio',
	),
	$old);
	} else {
	$old = null;
	}

	$desc = $row['desc'];

	if ($row['age']) {
	$age = phabricator_datetime($row['age'], $this->getUser());
	} else {
	$age = null;
	}

	if ($diff) {
	$lint = $this->newLintStatusView($diff);
	$unit = $this->newUnitStatusView($diff);
	$base = $this->renderBaseRevision($diff);
	} else {
	$lint = null;
	$unit = null;
	$base = null;
	}

	if ($last_base !== null && $base !== $last_base) {
	// TODO: Render some kind of notice about rebases.
	}
	$last_base = $base;

	if ($revision_id) {
	$id_link = phutil_tag(
	'a',
	array(
	'href' => '/D'.$revision_id.'?id='.$id,
	),
	$id);
	} else {
	$id_link = phutil_tag(
	'a',
	array(
	'href' => '/differential/diff/'.$id.'/',
	),
	$id);
	}

	$rows[] = array(
	$name,
	$id_link,
	$base,
	$desc,
	$age,
	$lint,
	$unit,
	$old,
	$new,
	);

	$classes = array();
	if ($old_class) {
	$classes[] = 'differential-update-history-old-now';
	}
	if ($new_class) {
	$classes[] = 'differential-update-history-new-now';
	}
	$rowc[] = nonempty(implode(' ', $classes), null);
	}

	Javelin::initBehavior(
	'differential-diff-radios',
	array(
	'radios' => $radios,
	));

	$table = id(new AphrontTableView($rows));
	$table->setHeaders(
	array(
	pht('Diff'),
	pht('ID'),
	pht('Base'),
	pht('Description'),
	pht('Created'),
	pht('Lint'),
	pht('Unit'),
	'',
	'',
	));
	$table->setColumnClasses(
	array(
	'pri',
	'',
	'',
	'wide',
	'date',
	'center',
	'center',
	'center differential-update-history-old',
	'center differential-update-history-new',
	));
	$table->setRowClasses($rowc);
	$table->setDeviceVisibility(
	array(
	true,
	true,
	false,
	true,
	false,
	false,
	false,
	true,
	true,
	));

	$show_diff = phutil_tag(
	'div',
	array(
	'class' => 'differential-update-history-footer',
	),
	array(
	phutil_tag(
	'button',
	array(),
	pht('Show Diff')),
	));

	$content = phabricator_form(
	$this->getUser(),
	array(
	'action' => '/D'.$revision_id.'#toc',
	),
	array(
	$table,
	$show_diff,
	));

	return $content;
	}

	private function renderBaseRevision(DifferentialDiff $diff) {
	switch ($diff->getSourceControlSystem()) {
	case 'git':
	$base = $diff->getSourceControlBaseRevision();
	if (strpos($base, '@') === false) {
	$label = substr($base, 0, 7);
	} else {
	// The diff is from git-svn
	$base = explode('@', $base);
	$base = last($base);
	$label = $base;
	}
	break;
	case 'svn':
	$base = $diff->getSourceControlBaseRevision();
	$base = explode('@', $base);
	$base = last($base);
	$label = $base;
	break;
	default:
	$label = null;
	break;
	}
	$link = null;
	if ($label) {
	$commit_for_link = idx(
	$this->commitsForLinks,
	$diff->getSourceControlBaseRevision());
	if ($commit_for_link) {
	$link = phutil_tag(
	'a',
	array('href' => $commit_for_link->getURI()),
	$label);
	} else {
	$link = $label;
	}
	}
	return $link;
	}

	private function newLintStatusView(DifferentialDiff $diff) {
	$value = $diff->getLintStatus();
	$status = DifferentialLintStatus::newStatusFromValue($value);

	$icon = $status->getIconIcon();
	$color = $status->getIconColor();
	$name = $status->getName();

	return $this->newDiffStatusIconView($icon, $color, $name);
	}

	private function newUnitStatusView(DifferentialDiff $diff) {
	$value = $diff->getUnitStatus();

	// NOTE: We may be overriding the value on the diff with a value from
	// Harbormaster.
	$value = idx($this->unitStatus, $diff->getPHID(), $value);

	$status = DifferentialUnitStatus::newStatusFromValue($value);

	$icon = $status->getIconIcon();
	$color = $status->getIconColor();
	$name = $status->getName();

	return $this->newDiffStatusIconView($icon, $color, $name);
	}

	private function newDiffStatusIconView($icon, $color, $name) {
	return id(new PHUIIconView())
	->setIcon($icon, $color)
	->addSigil('has-tooltip')
	->setMetadata(
	array(
	'tip' => $name,
	));
	}

	}

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