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phabricator/src/view/layout/AphrontSideNavFilterView.php
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AphrontSideNavFilterView.php
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<?php
/**
* Provides a navigation sidebar. For example:
*
* $nav = new AphrontSideNavFilterView();
* $nav
* ->setBaseURI($some_uri)
* ->addLabel('Cats')
* ->addFilter('meow', 'Meow')
* ->addFilter('purr', 'Purr')
* ->addLabel('Dogs')
* ->addFilter('woof', 'Woof')
* ->addFilter('bark', 'Bark');
* $valid_filter = $nav->selectFilter($user_selection, $default = 'meow');
*
*/
final class AphrontSideNavFilterView extends AphrontView {
private $items = array();
private $baseURI;
private $selectedFilter = false;
private $menu;
private $crumbs;
private $classes = array();
private $menuID;
private $mainID;
private $isProfileMenu;
private $footer = array();
public function setMenuID($menu_id) {
$this->menuID = $menu_id;
return $this;
}
public function getMenuID() {
return $this->menuID;
}
public function __construct() {
$this->menu = new PHUIListView();
}
public function addClass($class) {
$this->classes[] = $class;
return $this;
}
public function setCrumbs(PHUICrumbsView $crumbs) {
$this->crumbs = $crumbs;
return $this;
}
public function getCrumbs() {
return $this->crumbs;
}
public function setIsProfileMenu($is_profile) {
$this->isProfileMenu = $is_profile;
return $this;
}
public function getIsProfileMenu() {
return $this->isProfileMenu;
}
public function getMenuView() {
return $this->menu;
}
public function addMenuItem(PHUIListItemView $item) {
$this->menu->addMenuItem($item);
return $this;
}
public function getMenu() {
return $this->menu;
}
public function addFilter($key, $name, $uri = null, $icon = null) {
return $this->addThing(
$key, $name, $uri, PHUIListItemView::TYPE_LINK, $icon);
}
public function addButton($key, $name, $uri = null) {
return $this->addThing(
$key, $name, $uri, PHUIListItemView::TYPE_BUTTON);
}
public function newLink($key) {
$this->addFilter($key, '');
return $this->getMenuView()->getItem($key);
}
private function addThing($key, $name, $uri, $type, $icon = null) {
$item = id(new PHUIListItemView())
->setName($name)
->setType($type);
if (strlen($icon)) {
$item->setIcon($icon);
}
if (strlen($key)) {
$item->setKey($key);
}
if ($uri) {
$item->setHref($uri);
} else {
$href = clone $this->baseURI;
$href->setPath(rtrim($href->getPath().$key, '/').'/');
$href = (string)$href;
$item->setHref($href);
}
return $this->addMenuItem($item);
}
public function addCustomBlock($block) {
$this->menu->addMenuItem(
id(new PHUIListItemView())
->setType(PHUIListItemView::TYPE_CUSTOM)
->appendChild($block));
return $this;
}
public function addLabel($name) {
return $this->addMenuItem(
id(new PHUIListItemView())
->setType(PHUIListItemView::TYPE_LABEL)
->setName($name));
}
public function setBaseURI(PhutilURI $uri) {
$this->baseURI = $uri;
return $this;
}
public function getBaseURI() {
return $this->baseURI;
}
public function selectFilter($key, $default = null) {
$this->selectedFilter = $default;
if ($this->menu->getItem($key) && strlen($key)) {
$this->selectedFilter = $key;
}
return $this->selectedFilter;
}
public function getSelectedFilter() {
return $this->selectedFilter;
}
public function appendFooter($footer) {
$this->footer[] = $footer;
return $this;
}
public function getMainID() {
if (!$this->mainID) {
$this->mainID = celerity_generate_unique_node_id();
}
return $this->mainID;
}
public function render() {
if ($this->menu->getItems()) {
if (!$this->baseURI) {
throw new PhutilInvalidStateException('setBaseURI');
}
if ($this->selectedFilter === false) {
throw new PhutilInvalidStateException('selectFilter');
}
}
if ($this->selectedFilter !== null) {
$selected_item = $this->menu->getItem($this->selectedFilter);
if ($selected_item) {
$selected_item->addClass('phui-list-item-selected');
}
}
require_celerity_resource('phui-basic-nav-view-css');
return $this->renderFlexNav();
}
private function renderFlexNav() {
require_celerity_resource('phabricator-nav-view-css');
$nav_classes = array();
$nav_classes[] = 'phabricator-nav';
$nav_id = null;
$drag_id = null;
$content_id = celerity_generate_unique_node_id();
$local_id = null;
$background_id = null;
$local_menu = null;
$main_id = $this->getMainID();
$nav_menu = null;
if ($this->menu->getItems()) {
$local_id = celerity_generate_unique_node_id();
$background_id = celerity_generate_unique_node_id();
$nav_classes[] = 'has-local-nav';
$local_menu = phutil_tag(
'div',
array(
'class' => 'phabricator-nav-local phabricator-side-menu',
'id' => $local_id,
),
$this->menu->setID($this->getMenuID()));
}
$crumbs = null;
if ($this->crumbs) {
$crumbs = $this->crumbs->render();
$nav_classes[] = 'has-crumbs';
}
$nav_classes = array_merge($nav_classes, $this->classes);
$menu = phutil_tag(
'div',
array(
'class' => implode(' ', $nav_classes),
'id' => $main_id,
),
array(
$local_menu,
phutil_tag(
'div',
array(
'class' => 'phabricator-nav-content plb',
'id' => $content_id,
),
array(
$crumbs,
$this->renderChildren(),
$this->footer,
)),
));
$classes = array();
$classes[] = 'phui-navigation-shell';
if ($this->getIsProfileMenu()) {
$classes[] = 'phui-profile-menu phui-basic-nav';
} else {
$classes[] = 'phui-basic-nav';
}
$shell = phutil_tag(
'div',
array(
'class' => implode(' ', $classes),
),
array(
$menu,
));
return $shell;
}
}

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