Differential D10887 Diff 26226 src/view/phui/PHUITimelineView.php

Changeset View

Standalone View

src/view/phui/PHUITimelineView.php

	<?php			<?php

	final class PHUITimelineView extends AphrontView {			final class PHUITimelineView extends AphrontView {

	private $events = array();			private $events = array();
	private $id;			private $id;
	private $shouldTerminate = false;			private $shouldTerminate = false;
				private $shouldAddSpacers = true;
				private $pager;

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

	public function setShouldTerminate($term) {			public function setShouldTerminate($term) {
	$this->shouldTerminate = $term;			$this->shouldTerminate = $term;
	return $this;			return $this;
	}			}

				public function setShouldAddSpacers($bool) {
				$this->shouldAddSpacers = $bool;
				return $this;
				}

				public function setPager(AphrontCursorPagerView $pager) {
				$this->pager = $pager;
				return $this;
				}

				public function getPager() {
				return $this->pager;
				}

	public function addEvent(PHUITimelineEventView $event) {			public function addEvent(PHUITimelineEventView $event) {
	$this->events[] = $event;			$this->events[] = $event;
	return $this;			return $this;
	}			}

	public function render() {			public function render() {
				if ($this->getPager()) {
				if ($this->id === null) {
				$this->id = celerity_generate_unique_node_id();
				}
				Javelin::initBehavior(
				'phabricator-show-older-transactions',
				array(
				'timelineID' => $this->id,
				));
				}
				$events = $this->buildEvents();

				return phutil_tag(
				'div',
				array(
				'class' => 'phui-timeline-view',
				'id' => $this->id,
				),
				$events);
				}

				public function buildEvents() {
	require_celerity_resource('phui-timeline-view-css');			require_celerity_resource('phui-timeline-view-css');

	$spacer = self::renderSpacer();			$spacer = self::renderSpacer();

	$hide = array();			$hide = array();
	$show = array();			$show = array();

	foreach ($this->events as $event) {			foreach ($this->events as $event) {
	if ($event->getHideByDefault()) {			if ($event->getHideByDefault()) {
	$hide[] = $event;			$hide[] = $event;
	} else {			} else {
	$show[] = $event;			$show[] = $event;
	}			}
	}			}

	$events = array();			$events = array();
	if ($hide) {			if ($hide) {
				if ($this->getPager()) {

				$events[] = javelin_tag(
				'div',
				array(
				'sigil' => 'show-older-block',
				'class' => 'phui-timeline-older-transactions-are-hidden',
				),
				array(
				pht('Older changes are hidden. '),
				' ',
				javelin_tag(
				'a',
				array(
				'href' => (string) $this->getPager()->getNextPageURI(),
				'mustcapture' => true,
				'sigil' => 'show-older-link',
				),
				pht('Show older changes.')),
				));

				} else {

	$hidden = phutil_implode_html($spacer, $hide);			$hidden = phutil_implode_html($spacer, $hide);
	$count = count($hide);			$count = count($hide);

	$show_id = celerity_generate_unique_node_id();			$show_id = celerity_generate_unique_node_id();
	$hide_id = celerity_generate_unique_node_id();			$hide_id = celerity_generate_unique_node_id();
	$link_id = celerity_generate_unique_node_id();			$link_id = celerity_generate_unique_node_id();

	Javelin::initBehavior(			Javelin::initBehavior(
	'phabricator-show-all-transactions',			'phabricator-show-all-transactions',
	array(			array(
	'anchors' => array_filter(mpull($hide, 'getAnchor')),			'anchors' => array_filter(mpull($hide, 'getAnchor')),
	'linkID' => $link_id,			'linkID' => $link_id,
	'hideID' => $hide_id,			'hideID' => $hide_id,
	'showID' => $show_id,			'showID' => $show_id,
	));			));

	$events[] = phutil_tag(			$events[] = phutil_tag(
	'div',			'div',
	array(			array(
	'id' => $hide_id,			'id' => $hide_id,
	'class' => 'phui-timeline-older-transactions-are-hidden',			'class' => 'phui-timeline-older-transactions-are-hidden',
	),			),
	array(			array(
	pht('%s older changes(s) are hidden.', new PhutilNumber($count)),			pht('%s older changes(s) are hidden.', new PhutilNumber($count)),
	' ',			' ',
	javelin_tag(			javelin_tag(
	'a',			'a',
	array(			array(
	'href' => '#',			'href' => '#',
	'mustcapture' => true,			'mustcapture' => true,
	'id' => $link_id,			'id' => $link_id,
	),			),
	pht('Show all changes.')),			pht('Show all changes.')),
	));			));

	$events[] = phutil_tag(			$events[] = phutil_tag(
	'div',			'div',
	array(			array(
	'id' => $show_id,			'id' => $show_id,
	'style' => 'display: none',			'style' => 'display: none',
	),			),
	$hidden);			$hidden);
	}			}
				}

	if ($hide && $show) {			if ($hide && $show) {
	$events[] = $spacer;			$events[] = $spacer;
	}			}

	if ($show) {			if ($show) {
	$events[] = phutil_implode_html($spacer, $show);			$events[] = phutil_implode_html($spacer, $show);
	}			}

	if ($events) {			if ($events) {
				if ($this->shouldAddSpacers) {
	$events = array($spacer, $events, $spacer);			$events = array($spacer, $events, $spacer);
				}
	} else {			} else {
	$events = array($spacer);			$events = array($spacer);
	}			}

	if ($this->shouldTerminate) {			if ($this->shouldTerminate) {
	$events[] = self::renderEnder(true);			$events[] = self::renderEnder(true);
	}			}

	return phutil_tag(			return $events;
	'div',
	array(
	'class' => 'phui-timeline-view',
	'id' => $this->id,
	),
	$events);
	}			}

	public static function renderSpacer() {			public static function renderSpacer() {
	return phutil_tag(			return phutil_tag(
	'div',			'div',
	array(			array(
	'class' => 'phui-timeline-event-view '.			'class' => 'phui-timeline-event-view '.
	'phui-timeline-spacer',			'phui-timeline-spacer',
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