PhabricatorFileSearchEngine.php
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	<?php

	final class PhabricatorFileSearchEngine
	extends PhabricatorApplicationSearchEngine {

	public function getResultTypeDescription() {
	return pht('Files');
	}

	public function getApplicationClassName() {
	return PhabricatorFilesApplication::class;
	}

	public function canUseInPanelContext() {
	return false;
	}

	public function newQuery() {
	$query = new PhabricatorFileQuery();
	$query->withIsDeleted(false);
	return $query;
	}

	protected function buildCustomSearchFields() {
	return array(
	id(new PhabricatorUsersSearchField())
	->setKey('authorPHIDs')
	->setAliases(array('author', 'authors'))
	->setLabel(pht('Authors')),
	id(new PhabricatorSearchThreeStateField())
	->setKey('explicit')
	->setLabel(pht('Upload Source'))
	->setOptions(
	pht('(Show All)'),
	pht('Show Only Manually Uploaded Files'),
	pht('Hide Manually Uploaded Files')),
	id(new PhabricatorSearchDateField())
	->setKey('createdStart')
	->setLabel(pht('Created After')),
	id(new PhabricatorSearchDateField())
	->setKey('createdEnd')
	->setLabel(pht('Created Before')),
	id(new PhabricatorSearchTextField())
	->setLabel(pht('Name Contains'))
	->setKey('name')
	->setDescription(pht('Search for files by name substring.')),
	);
	}

	protected function getDefaultFieldOrder() {
	return array(
	'...',
	'createdStart',
	'createdEnd',
	);
	}

	protected function buildQueryFromParameters(array $map) {
	$query = $this->newQuery();

	if ($map['authorPHIDs']) {
	$query->withAuthorPHIDs($map['authorPHIDs']);
	}

	if ($map['explicit'] !== null) {
	$query->showOnlyExplicitUploads($map['explicit']);
	}

	if ($map['createdStart']) {
	$query->withDateCreatedAfter($map['createdStart']);
	}

	if ($map['createdEnd']) {
	$query->withDateCreatedBefore($map['createdEnd']);
	}

	if ($map['name'] !== null) {
	$query->withNameNgrams($map['name']);
	}

	return $query;
	}

	protected function getURI($path) {
	return '/file/'.$path;
	}

	protected function getBuiltinQueryNames() {
	$names = array();

	if ($this->requireViewer()->isLoggedIn()) {
	$names['authored'] = pht('Authored');
	}

	$names += array(
	'all' => pht('All'),
	);

	return $names;
	}

	public function buildSavedQueryFromBuiltin($query_key) {
	$query = $this->newSavedQuery();
	$query->setQueryKey($query_key);

	switch ($query_key) {
	case 'all':
	return $query;
	case 'authored':
	$author_phid = array($this->requireViewer()->getPHID());
	return $query
	->setParameter('authorPHIDs', $author_phid)
	->setParameter('explicit', true);
	}

	return parent::buildSavedQueryFromBuiltin($query_key);
	}

	protected function getRequiredHandlePHIDsForResultList(
	array $files,
	PhabricatorSavedQuery $query) {
	return mpull($files, 'getAuthorPHID');
	}

	protected function renderResultList(
	array $files,
	PhabricatorSavedQuery $query,
	array $handles) {

	assert_instances_of($files, 'PhabricatorFile');

	$request = $this->getRequest();
	if ($request) {
	$highlighted_ids = $request->getStrList('h');
	} else {
	$highlighted_ids = array();
	}

	$viewer = $this->requireViewer();

	$highlighted_ids = array_fill_keys($highlighted_ids, true);

	$list_view = id(new PHUIObjectItemListView())
	->setUser($viewer);

	foreach ($files as $file) {
	$id = $file->getID();
	$phid = $file->getPHID();
	$name = $file->getName();
	$file_uri = $this->getApplicationURI("/info/{$phid}/");

	$date_created = phabricator_datetime($file->getDateCreated(), $viewer);
	$author_phid = $file->getAuthorPHID();
	if ($author_phid) {
	$author_link = $handles[$author_phid]->renderLink();
	$uploaded = pht('Uploaded by %s on %s', $author_link, $date_created);
	} else {
	$uploaded = pht('Uploaded on %s', $date_created);
	}

	$item = id(new PHUIObjectItemView())
	->setObject($file)
	->setObjectName("F{$id}")
	->setHeader($name)
	->setHref($file_uri)
	->addAttribute($uploaded)
	->addIcon('none', phutil_format_bytes($file->getByteSize()));

	$ttl = $file->getTTL();
	if ($ttl !== null) {
	$item->addIcon('blame', pht('Temporary'));
	}

	if ($file->getIsPartial()) {
	$item->addIcon('fa-exclamation-triangle orange', pht('Partial'));
	}

	if (isset($highlighted_ids[$id])) {
	$item->setEffect('highlighted');
	}

	$list_view->addItem($item);
	}

	$list_view->appendChild(id(new PhabricatorGlobalUploadTargetView())
	->setUser($viewer));


	$result = new PhabricatorApplicationSearchResultView();
	$result->setContent($list_view);

	return $result;
	}

	protected function getNewUserBody() {
	$create_button = id(new PHUIButtonView())
	->setTag('a')
	->setText(pht('Upload a File'))
	->setHref('/file/upload/')
	->setColor(PHUIButtonView::GREEN);

	$icon = $this->getApplication()->getIcon();
	$app_name = $this->getApplication()->getName();
	$view = id(new PHUIBigInfoView())
	->setIcon($icon)
	->setTitle(pht('Welcome to %s', $app_name))
	->setDescription(
	pht('Just a place for files.'))
	->addAction($create_button);

	return $view;
	}

	}

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