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phorge/src/applications/dashboard/controller/panel/PhabricatorDashboardPanelTabsController.php
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PhabricatorDashboardPanelTabsController.php
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<?php
final class PhabricatorDashboardPanelTabsController
extends PhabricatorDashboardController {
private $contextObject;
private function setContextObject($context_object) {
$this->contextObject = $context_object;
return $this;
}
private function getContextObject() {
return $this->contextObject;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
$panel = id(new PhabricatorDashboardPanelQuery())
->setViewer($viewer)
->withIDs(array($request->getURIData('id')))
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
if (!$panel) {
return new Aphront404Response();
}
$tabs_type = id(new PhabricatorDashboardTabsPanelType())
->getPanelTypeKey();
// This controller may only be used to edit tab panels.
$panel_type = $panel->getPanelType();
if ($panel_type !== $tabs_type) {
return new Aphront404Response();
}
$op = $request->getURIData('op');
$after = $request->getStr('after');
if ($after === '') {
$after = null;
}
$target = $request->getStr('target');
if ($target === '') {
$target = null;
}
$impl = $panel->getImplementation();
$config = $impl->getPanelConfiguration($panel);
$cancel_uri = $panel->getURI();
if ($after !== null) {
$found = false;
foreach ($config as $key => $spec) {
if ((string)$key === $after) {
$found = true;
break;
}
}
if (!$found) {
return $this->newDialog()
->setTitle(pht('Adjacent Tab Not Found'))
->appendParagraph(
pht(
'Adjacent tab ("%s") was not found on this panel. It may have '.
'been removed.',
$after))
->addCancelButton($cancel_uri);
}
}
if ($target !== null) {
$found = false;
foreach ($config as $key => $spec) {
if ((string)$key === $target) {
$found = true;
break;
}
}
if (!$found) {
return $this->newDialog()
->setTitle(pht('Target Tab Not Found'))
->appendParagraph(
pht(
'Target tab ("%s") was not found on this panel. It may have '.
'been removed.',
$target))
->addCancelButton($cancel_uri);
}
}
// Tab panels may be edited from the panel page, or from the context of
// a dashboard. If we're editing from a dashboard, we want to redirect
// back to the dashboard after making changes.
$context_phid = $request->getStr('contextPHID');
$context = null;
if (strlen($context_phid)) {
$context = id(new PhabricatorObjectQuery())
->setViewer($viewer)
->withPHIDs(array($context_phid))
->executeOne();
if (!$context) {
return new Aphront404Response();
}
switch (phid_get_type($context_phid)) {
case PhabricatorDashboardDashboardPHIDType::TYPECONST:
$cancel_uri = $context->getURI();
break;
case PhabricatorDashboardPanelPHIDType::TYPECONST:
$cancel_uri = $context->getURI();
break;
default:
return $this->newDialog()
->setTitle(pht('Context Object Unsupported'))
->appendParagraph(
pht(
'Context object ("%s") has unsupported type. Panels should '.
'be rendered from the context of a dashboard or another '.
'panel.',
$context_phid))
->addCancelButton($cancel_uri);
}
$this->setContextObject($context);
}
switch ($op) {
case 'add':
return $this->handleAddOperation($panel, $after, $cancel_uri);
case 'remove':
return $this->handleRemoveOperation($panel, $target, $cancel_uri);
case 'move':
return $this->handleMoveOperation($panel, $target, $after, $cancel_uri);
case 'rename':
return $this->handleRenameOperation($panel, $target, $cancel_uri);
}
}
private function handleAddOperation(
PhabricatorDashboardPanel $panel,
$after,
$cancel_uri) {
$request = $this->getRequest();
$viewer = $this->getViewer();
$panel_phid = null;
$errors = array();
if ($request->isFormPost()) {
$panel_phid = $request->getArr('panelPHID');
$panel_phid = head($panel_phid);
$add_panel = id(new PhabricatorDashboardPanelQuery())
->setViewer($viewer)
->withPHIDs(array($panel_phid))
->executeOne();
if (!$add_panel) {
$errors[] = pht('You must select a valid panel.');
}
if (!$errors) {
$add_panel_config = array(
'name' => null,
'panelID' => $add_panel->getID(),
);
$add_panel_key = Filesystem::readRandomCharacters(12);
$impl = $panel->getImplementation();
$old_config = $impl->getPanelConfiguration($panel);
$new_config = array();
if ($after === null) {
$new_config = $old_config;
$new_config[] = $add_panel_config;
} else {
foreach ($old_config as $key => $value) {
$new_config[$key] = $value;
if ((string)$key === $after) {
$new_config[$add_panel_key] = $add_panel_config;
}
}
}
$xactions = array();
$xactions[] = $panel->getApplicationTransactionTemplate()
->setTransactionType(
PhabricatorDashboardTabsPanelTabsTransaction::TRANSACTIONTYPE)
->setNewValue($new_config);
$editor = id(new PhabricatorDashboardPanelTransactionEditor())
->setContentSourceFromRequest($request)
->setActor($viewer)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true);
$editor->applyTransactions($panel, $xactions);
return id(new AphrontRedirectResponse())->setURI($cancel_uri);
}
}
if ($panel_phid) {
$v_panel = array($panel_phid);
} else {
$v_panel = array();
}
$form = id(new AphrontFormView())
->setViewer($viewer)
->appendControl(
id(new AphrontFormTokenizerControl())
->setDatasource(new PhabricatorDashboardPanelDatasource())
->setLimit(1)
->setName('panelPHID')
->setLabel(pht('Panel'))
->setValue($v_panel));
return $this->newEditDialog()
->setTitle(pht('Choose Dashboard Panel'))
->setErrors($errors)
->addHiddenInput('after', $after)
->appendForm($form)
->addCancelButton($cancel_uri)
->addSubmitButton(pht('Add Panel'));
}
private function handleRemoveOperation(
PhabricatorDashboardPanel $panel,
$target,
$cancel_uri) {
$request = $this->getRequest();
$viewer = $this->getViewer();
$panel_phid = null;
$errors = array();
if ($request->isFormPost()) {
$impl = $panel->getImplementation();
$old_config = $impl->getPanelConfiguration($panel);
$new_config = $this->removePanel($old_config, $target);
$this->writePanelConfig($panel, $new_config);
return id(new AphrontRedirectResponse())->setURI($cancel_uri);
}
return $this->newEditDialog()
->setTitle(pht('Remove tab?'))
->addHiddenInput('target', $target)
->appendParagraph(pht('Really remove this tab?'))
->addCancelButton($cancel_uri)
->addSubmitButton(pht('Remove Tab'));
}
private function handleRenameOperation(
PhabricatorDashboardPanel $panel,
$target,
$cancel_uri) {
$request = $this->getRequest();
$viewer = $this->getViewer();
$impl = $panel->getImplementation();
$old_config = $impl->getPanelConfiguration($panel);
$spec = $old_config[$target];
$name = idx($spec, 'name');
if ($request->isFormPost()) {
$name = $request->getStr('name');
$new_config = $this->renamePanel($old_config, $target, $name);
$this->writePanelConfig($panel, $new_config);
return id(new AphrontRedirectResponse())->setURI($cancel_uri);
}
$form = id(new AphrontFormView())
->setViewer($viewer)
->appendControl(
id(new AphrontFormTextControl())
->setValue($name)
->setName('name')
->setLabel(pht('Tab Name')));
return $this->newEditDialog()
->setTitle(pht('Rename Panel'))
->addHiddenInput('target', $target)
->appendForm($form)
->addCancelButton($cancel_uri)
->addSubmitButton(pht('Rename Tab'));
}
private function handleMoveOperation(
PhabricatorDashboardPanel $panel,
$target,
$after,
$cancel_uri) {
$request = $this->getRequest();
$viewer = $this->getViewer();
$move = $request->getStr('move');
$impl = $panel->getImplementation();
$old_config = $impl->getPanelConfiguration($panel);
$is_next = ($move === 'next');
if ($target === $after) {
return $this->newDialog()
->setTitle(pht('Impossible!'))
->appendParagraph(
pht(
'You can not move a tab relative to itself.'))
->addCancelButton($cancel_uri);
} else if ($is_next && ((string)last_key($old_config) === $target)) {
return $this->newDialog()
->setTitle(pht('Impossible!'))
->appendParagraph(
pht(
'This is already the last tab. It can not move any farther to '.
'the right.'))
->addCancelButton($cancel_uri);
} else if (!$is_next && (string)head_key($old_config) === $target) {
return $this->newDialog()
->setTitle(pht('Impossible!'))
->appendParagraph(
pht(
'This is already the first tab. It can not move any farther to '.
'the left.'))
->addCancelButton($cancel_uri);
}
if ($request->hasCSRF()) {
$new_config = array();
foreach ($old_config as $old_key => $old_spec) {
$old_key = (string)$old_key;
$is_after = ($old_key === $after);
if (!$is_after) {
if ($old_key === $target) {
continue;
}
}
if ($is_after && !$is_next) {
$new_config[$target] = $old_config[$target];
}
$new_config[$old_key] = $old_spec;
if ($is_after && $is_next) {
$new_config[$target] = $old_config[$target];
}
}
$this->writePanelConfig($panel, $new_config);
return id(new AphrontRedirectResponse())->setURI($cancel_uri);
}
if ($is_next) {
$prompt = pht('Move this tab to the right?');
} else {
$prompt = pht('Move this tab to the left?');
}
return $this->newEditDialog()
->setTitle(pht('Move Tab'))
->addHiddenInput('target', $target)
->addHiddenInput('after', $after)
->addHiddenInput('move', $move)
->appendParagraph($prompt)
->addCancelButton($cancel_uri)
->addSubmitButton(pht('Move Tab'));
}
private function writePanelConfig(
PhabricatorDashboardPanel $panel,
array $config) {
$request = $this->getRequest();
$viewer = $this->getViewer();
$xactions = array();
$xactions[] = $panel->getApplicationTransactionTemplate()
->setTransactionType(
PhabricatorDashboardTabsPanelTabsTransaction::TRANSACTIONTYPE)
->setNewValue($config);
$editor = id(new PhabricatorDashboardPanelTransactionEditor())
->setContentSourceFromRequest($request)
->setActor($viewer)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true);
return $editor->applyTransactions($panel, $xactions);
}
private function removePanel(array $config, $target) {
$result = array();
foreach ($config as $key => $panel_spec) {
if ((string)$key === $target) {
continue;
}
$result[$key] = $panel_spec;
}
return $result;
}
private function renamePanel(array $config, $target, $name) {
$config[$target]['name'] = $name;
return $config;
}
protected function newEditDialog() {
$dialog = $this->newDialog()
->setWidth(AphrontDialogView::WIDTH_FORM);
$context = $this->getContextObject();
if ($context) {
$dialog->addHiddenInput('contextPHID', $context->getPHID());
}
return $dialog;
}
}

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