PhabricatorDashboardTabsPanelType.php
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PhabricatorDashboardTabsPanelType.php
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	<?php

	final class PhabricatorDashboardTabsPanelType
	extends PhabricatorDashboardPanelType {

	public function getPanelTypeKey() {
	return 'tabs';
	}

	public function getPanelTypeName() {
	return pht('Tab Panel');
	}

	public function getIcon() {
	return 'fa-columns';
	}

	public function getPanelTypeDescription() {
	return pht('Use tabs to switch between several other panels.');
	}

	protected function newEditEngineFields(PhabricatorDashboardPanel $panel) {
	return array();
	}

	public function shouldRenderAsync() {
	// The actual tab panel itself is cheap to render.
	return false;
	}

	public function getPanelConfiguration(PhabricatorDashboardPanel $panel) {
	$config = $panel->getProperty('config');

	if (!is_array($config)) {
	// NOTE: The older version of this panel stored raw JSON.
	try {
	$config = phutil_json_decode($config);
	} catch (PhutilJSONParserException $ex) {
	$config = array();
	}
	}

	return $config;
	}

	public function renderPanelContent(
	PhabricatorUser $viewer,
	PhabricatorDashboardPanel $panel,
	PhabricatorDashboardPanelRenderingEngine $engine) {

	$is_edit = $engine->isEditMode();
	$config = $this->getPanelConfiguration($panel);

	$list = id(new PHUIListView())
	->setType(PHUIListView::NAVBAR_LIST);

	$node_ids = array();
	foreach ($config as $idx => $tab_spec) {
	$node_ids[$idx] = celerity_generate_unique_node_id();
	}

	$ids = ipull($config, 'panelID');
	if ($ids) {
	$panels = id(new PhabricatorDashboardPanelQuery())
	->setViewer($viewer)
	->withIDs($ids)
	->execute();
	} else {
	$panels = array();
	}

	$id = $panel->getID();

	$add_uri = urisprintf('/dashboard/panel/tabs/%d/add/', $id);
	$add_uri = new PhutilURI($add_uri);

	$remove_uri = urisprintf('/dashboard/panel/tabs/%d/remove/', $id);
	$remove_uri = new PhutilURI($remove_uri);

	$rename_uri = urisprintf('/dashboard/panel/tabs/%d/rename/', $id);
	$rename_uri = new PhutilURI($rename_uri);

	$selected = 0;

	$last_idx = null;
	foreach ($config as $idx => $tab_spec) {
	$panel_id = idx($tab_spec, 'panelID');
	$subpanel = idx($panels, $panel_id);

	$name = idx($tab_spec, 'name');
	if (!strlen($name)) {
	if ($subpanel) {
	$name = $subpanel->getName();
	}
	}

	if (!strlen($name)) {
	$name = pht('Unnamed Tab');
	}

	$tab_view = id(new PHUIListItemView())
	->setHref('#')
	->setSelected($idx == $selected)
	->addSigil('dashboard-tab-panel-tab')
	->setMetadata(array('idx' => $idx))
	->setName($name);

	if ($is_edit) {
	$dropdown_menu = id(new PhabricatorActionListView())
	->setViewer($viewer);

	$remove_tab_uri = id(clone $remove_uri)
	->replaceQueryParam('target', $idx);

	$rename_tab_uri = id(clone $rename_uri)
	->replaceQueryParam('target', $idx);

	if ($subpanel) {
	$details_uri = $subpanel->getURI();
	} else {
	$details_uri = null;
	}

	$edit_uri = urisprintf(
	'/dashboard/panel/edit/%d/',
	$panel_id);
	if ($subpanel) {
	$can_edit = PhabricatorPolicyFilter::hasCapability(
	$viewer,
	$subpanel,
	PhabricatorPolicyCapability::CAN_EDIT);
	} else {
	$can_edit = false;
	}

	$dropdown_menu->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Rename Tab'))
	->setIcon('fa-pencil')
	->setHref($rename_tab_uri)
	->setWorkflow(true));

	$dropdown_menu->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Remove Tab'))
	->setIcon('fa-times')
	->setHref($remove_tab_uri)
	->setWorkflow(true));

	$dropdown_menu->addAction(
	id(new PhabricatorActionView())
	->setType(PhabricatorActionView::TYPE_DIVIDER));

	$dropdown_menu->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Edit Panel'))
	->setIcon('fa-pencil')
	->setHref($edit_uri)
	->setWorkflow(true)
	->setDisabled(!$can_edit));

	$dropdown_menu->addAction(
	id(new PhabricatorActionView())
	->setName(pht('View Panel Details'))
	->setIcon('fa-window-maximize')
	->setHref($details_uri)
	->setDisabled(!$subpanel));

	$tab_view
	->setActionIcon('fa-caret-down', '#')
	->setDropdownMenu($dropdown_menu);
	}

	$list->addMenuItem($tab_view);

	$last_idx = $idx;
	}

	if ($is_edit) {
	$actions = id(new PhabricatorActionListView())
	->setViewer($viewer);

	$add_last_uri = clone $add_uri;
	if ($last_idx) {
	$add_last_uri->replaceQueryParam('after', $last_idx);
	}

	$actions->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Add Existing Panel'))
	->setIcon('fa-window-maximize')
	->setHref($add_last_uri)
	->setWorkflow(true));

	$list->addMenuItem(
	id(new PHUIListItemView())
	->setHref('#')
	->setDisabled(true)
	->setSelected(false)
	->setName(pht("\xC2\xB7 \xC2\xB7 \xC2\xB7"))
	->setActionIcon('fa-caret-down', '#')
	->setDropdownMenu($actions));
	}

	$parent_phids = $engine->getParentPanelPHIDs();
	$parent_phids[] = $panel->getPHID();

	// TODO: Currently, we'll load all the panels on page load. It would be
	// vaguely nice to load hidden panels only when the user selects them.

	// TODO: Maybe we should persist which panel the user selected, so it
	// remains selected across page loads.

	$content = array();
	$no_headers = PhabricatorDashboardPanelRenderingEngine::HEADER_MODE_NONE;
	foreach ($config as $idx => $tab_spec) {
	$panel_id = idx($tab_spec, 'panelID');
	$subpanel = idx($panels, $panel_id);

	if ($subpanel) {
	$panel_content = id(new PhabricatorDashboardPanelRenderingEngine())
	->setViewer($viewer)
	->setEnableAsyncRendering(true)
	->setParentPanelPHIDs($parent_phids)
	->setPanel($subpanel)
	->setPanelPHID($subpanel->getPHID())
	->setHeaderMode($no_headers)
	->setMovable(false)
	->renderPanel();
	} else {
	$panel_content = pht('(Invalid Panel)');
	}

	$content[] = phutil_tag(
	'div',
	array(
	'id' => $node_ids[$idx],
	'style' => ($idx == $selected) ? null : 'display: none',
	),
	$panel_content);
	}

	if (!$content) {
	if ($is_edit) {
	$message = pht(
	'This tab panel does not have any tabs yet. Use "Add Tab" to '.
	'create or place a tab.');
	} else {
	$message = pht(
	'This tab panel does not have any tabs yet.');
	}

	$content = id(new PHUIInfoView())
	->setSeverity(PHUIInfoView::SEVERITY_NODATA)
	->setErrors(
	array(
	$message,
	));

	$content = id(new PHUIBoxView())
	->addClass('mlt mlb')
	->appendChild($content);
	}

	Javelin::initBehavior('dashboard-tab-panel');

	return javelin_tag(
	'div',
	array(
	'sigil' => 'dashboard-tab-panel-container',
	'meta' => array(
	'panels' => $node_ids,
	),
	),
	array(
	$list,
	$content,
	));
	}

	}

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