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tasks/includes/t-tasks/page_controllers.inc.php
Emmanuel BENOîT d6f170db68 Adding multiple dependencies 
Added a selector that allows multiple dependencies to be added without
going back to the task's page.
2016-01-17 00:40:01 +01:00

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<?php
class Ctrl_AllTasks
extends Controller
{
public function handle( Page $page )
{
try {
$mode = $this->getParameter( 'mode' , 'GET' );
} catch ( ParameterException $e ) {
$mode = 'active';
}
if ( $mode == 'active' ) {
$tasks = Loader::DAO( 'tasks' )->getAllActiveTasks( );
$title = 'Active tasks';
$bTitle = 'Display active tasks';
$bMode = 'blocked';
} elseif ( $mode == 'blocked' ) {
$tasks = Loader::DAO( 'tasks' )->getAllBlockedTasks( );
$title = 'Blocked tasks';
$bTitle = 'Display all tasks';
$bMode = 'all';
} else {
$mode = 'all';
$tasks = Loader::DAO( 'tasks' )->getAllTasks( );
$title = 'All tasks';
$bTitle = 'Display active tasks only';
$bMode = 'active';
}
$tree = Loader::DAO( 'items' )->getTree( );
$box = Loader::View( 'box' , $title , Loader::View( 'tasks_list' , $tasks ) )
->addButton( BoxButton::create( $bTitle , 'tasks?mode=' . $bMode )
->setClass( 'icon refresh' ) );
if ( !empty( $tree ) ) {
$box ->addButton( BoxButton::create( 'New task' , 'tasks/add' )
->setClass( 'list-add' ) );
}
return $box;
}
}
abstract class Ctrl_TaskFormBase
extends Controller
{
protected final function createPrioritySelector( )
{
$select = Loader::Create( 'Field' , 'priority' , 'select' )
->setDescription( 'Priority:' )
->setValidator( Loader::Create( 'Validator_IntValue' , 'Priorité invalide' )
->setMinValue( 1 )->setMaxValue( 5 ) );
$tasks = Loader::DAO( 'tasks' );
for ( $i = 5 ; $i >= 1 ; $i -- ) {
$select->addOption( $i , $tasks->translatePriority( $i ) );
}
return $select;
}
}
class Ctrl_AddTaskForm
extends Ctrl_TaskFormBase
{
public function handle( Page $page )
{
try {
$target = (int) $this->getParameter( 'to' );
$targetIsItem = true;
} catch ( ParameterException $e ) {
try {
$target = (int) $this->getParameter( 'parent' );
$targetIsItem = false;
} catch ( ParameterException $e ) {
$target = null;
$targetIsItem = null;
}
}
$form = Loader::Create( 'Form' , 'Add this task' , 'create-task' );
if ( $target === null ) {
$returnURL = 'tasks';
if ( ! $this->addItemSelector( $form ) ) {
return 'items';
}
$form->addField( Loader::Create( 'Field' , 'nested' , 'hidden' )
->setDefaultValue( 0 ) );
} elseif ( $targetIsItem ) {
$item = Loader::DAO( 'items' )->get( $target );
if ( $item === null ) {
return 'tasks';
}
$returnURL = 'items/view?id=' . $target;
$form->addField( Loader::Create( 'Field' , 'to' , 'hidden' )
->setDefaultValue( $target ) )
->addField( Loader::Create( 'Field' , 'nested' , 'hidden' )
->setDefaultValue( 0 ) )
->addField( Loader::Create( 'Field' , 'item' , 'hidden' )
->setDefaultValue( $target ) )
->addField( Loader::Create( 'Field' , 'item-name' , 'label' )
->setMandatory( false )
->setDescription( 'Item:' )
->setDefaultValue( $item->name ) );
} else {
$parent = Loader::DAO( 'tasks' )->get( $target );
if ( $parent === null ) {
return 'tasks';
}
$returnURL = 'tasks/view?id=' . $target;
if ( $parent->completed_by !== null ) {
return $returnURL;
}
$form->addField( Loader::Create( 'Field' , 'parent' , 'hidden' )
->setDefaultValue( $target ) )
->addField( Loader::Create( 'Field' , 'nested' , 'hidden' )
->setDefaultValue( 1 ) )
->addField( Loader::Create( 'Field' , 'item-name' , 'label' )
->setMandatory( false )
->setDescription( 'Sub-task of:' )
->setDefaultValue( $parent->title ) );
}
$page->setTitle( 'New task' );
return $form->addField( Loader::Create( 'Field' , 'title' , 'text' )
->setDescription( 'Task title:' )
->setModifier( Loader::Create( 'Modifier_TrimString' ) )
->setValidator( Loader::Create( 'Validator_StringLength' , 'This title' , 5 , 256 ) ) )
->addField( $this->createPrioritySelector( )
->setDefaultValue( 3 ) )
->addField( Loader::Create( 'Field' , 'description' , 'textarea' )
->setDescription( 'Description:' )
->setMandatory( false ) )
->setURL( $returnURL )
->addController( Loader::Ctrl( 'add_task' ) )
->controller( );
}
private function addItemSelector( $form )
{
$form->addField( $select = Loader::Create( 'Field' , 'item' , 'select' )
->setDescription( 'Item:' )
->addOption( '' , '(please select an item)' ) );
$items = Loader::DAO( 'items' )->getTreeList( );
if ( empty( $items ) ) {
return false;
}
foreach ( $items as $item ) {
$name = '-' . str_repeat( '--' , $item->depth ) . ' ' . $item->name;
$select->addOption( $item->id , $name );
}
return true;
}
}
class Ctrl_ViewTask
extends Controller
{
public function handle( Page $page )
{
try {
$id = (int) $this->getParameter( 'id' , 'GET' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$task = Loader::DAO( 'tasks' )->get( $id );
if ( $task === null ) {
return 'tasks';
}
$page->setTitle( $task->title . ' (task)' );
$result = array(
Loader::Ctrl( 'task_details' , $task )
);
if ( $task->completed_by === null || ! empty( $task->subtasks ) ) {
$result[] = Loader::Ctrl( 'task_list_subtasks' , $task );
}
$result[] = Loader::Ctrl( 'task_dependencies' , $task );
if ( $task->completed_by === null ) {
array_push( $result , Loader::Ctrl( 'add_task_note_form' , $task ) );
}
array_push( $result , Loader::Ctrl( 'task_notes' , $task ) );
return $result;
}
}
class Ctrl_DeleteTaskForm
extends Controller
{
public function handle( Page $page )
{
// Check selected task
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$task = $tasks->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( ! $tasks->canDelete( $task ) ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
// Create parent URL from either the item or parent task
if ( $task->parent_task === null ) {
$parentURL = 'items/view?id=' . $task->item;
} else {
$parentURL = 'tasks/view?id=' . $task->parent_task;
}
// Generate confirmation text
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( "You are about to delete this task, and any comment attached to it." ) )
->appendElement( HTML::make( 'p' )
->appendText( "This operation cannot be undone." ) );
// Generate form
return Loader::Create( 'Form' , 'Delete the task' , 'delete-task' , 'Task deletion' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setCancelURL( 'tasks/view?id=' . $task->id )
->setSuccessURL( $parentURL )
->addController( Loader::Ctrl( 'delete_task' ) )
->controller( );
}
}
class Ctrl_EditTaskForm
extends Ctrl_TaskFormBase
{
public function handle( Page $page )
{
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$task = Loader::DAO( 'tasks' )->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( $task->completed_at !== null ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
$form = Loader::Create( 'Form' , 'Update task' , 'edit-task' , 'Editing task' )
->setURL( 'tasks/view?id=' . $task->id )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( Loader::Create( 'Field' , 'nested' , 'hidden' )
->setDefaultValue( $task->parent_task === null ? 0 : 1 ) );
if ( $task->parent_task === null ) {
$form->addField( $this->createItemSelector( )
->setDefaultValue( $task->item ) );
}
return $form->addField( Loader::Create( 'Field' , 'title' , 'text' )
->setDescription( 'Title:' )
->setModifier( Loader::Create( 'Modifier_TrimString' ) )
->setValidator( Loader::Create( 'Validator_StringLength' , 'This title' , 5 , 256 ) )
->setDefaultValue( $task->title ) )
->addField( $this->createPrioritySelector( )
->setDefaultValue( $task->priority ) )
->addField( Loader::Create( 'Field' , 'description' , 'textarea' )
->setDescription( 'Description:' )
->setMandatory( false )
->setDefaultValue( $task->description ) )
->addField( $this->createAssigneeSelector( )
->setDefaultValue( $task->assigned_id ) )
->addController( Loader::Ctrl( 'edit_task' ) )
->controller( );
}
private function createItemSelector( )
{
$select = Loader::Create( 'Field' , 'item' , 'select' )
->setDescription( 'On item:' );
$items = Loader::DAO( 'items' )->getTreeList( );
foreach ( $items as $item ) {
$name = '-' . str_repeat( '--' , $item->depth ) . ' ' . $item->name;
$select->addOption( $item->id , $name );
}
return $select;
}
private function createAssigneeSelector( )
{
$select = Loader::Create( 'Field' , 'assigned-to' , 'select' )
->setDescription( 'Assigned to:' )
->setMandatory( false );
$select->addOption( '' , '(unassigned task)' );
$users = Loader::DAO( 'users' )->getUsers( );
foreach ( $users as $user ) {
$select->addOption( $user->user_id , $user->user_view_name );
}
return $select;
}
}
class Ctrl_DeleteNoteForm
extends Controller
{
public function handle( Page $page )
{
// Check selected note
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$note = $tasks->getNote( $id );
if ( $note === null ) {
return 'tasks';
}
if ( !$note->editable ) {
return 'tasks/view?id=' . $note->task;
}
$task = $tasks->get( $note->task );
$page->setTitle( $task->title . ' (task)' );
// Generate confirmation text
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( 'You are about to delete a comment attached to this task.' ) )
->appendElement( HTML::make( 'p' )
->appendText( 'This operation cannot be undone.' ) );
// Generate form
return Loader::Create( 'Form' , 'Delete this comment' , 'delete-note' , 'Comment deletion' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $note->id ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setURL( 'tasks/view?id=' . $note->task )
->addController( Loader::Ctrl( 'delete_note' ) )
->controller( );
}
}
class Ctrl_EditNoteForm
extends Controller
{
public function handle( Page $page )
{
// Check selected note
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$note = $tasks->getNote( $id );
if ( $note === null ) {
return 'tasks';
}
if ( !$note->editable ) {
return 'tasks/view?id=' . $note->task;
}
$task = $tasks->get( $note->task );
$page->setTitle( $task->title . ' (task)' );
// Generate form
return Loader::Create( 'Form' , 'Update comment' , 'edit-note' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $note->id ) )
->addField( Loader::Create( 'Field' , 'text' , 'textarea' )
->setDescription( 'Comment:' )
->setValidator( Loader::Create( 'Validator_StringLength' , 'This comment' , 5 ) )
->setDefaultValue( $note->text ) )
->setURL( 'tasks/view?id=' . $note->task )
->addController( Loader::Ctrl( 'edit_note' ) )
->controller( );
}
}
class Ctrl_DependencyAddForm
extends Controller
{
private $more;
public function __construct( $more = false )
{
$this->more = $more;
}
public function handle( Page $page )
{
// Check selected note
try {
$id = (int) $this->getParameter( 'to' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$tasks = Loader::DAO( 'tasks' );
$task = $tasks->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( $task->completed_at !== null || empty( $task->possibleDependencies ) ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
// Generate form
$form = Loader::Create( 'Form' , 'Add dependency' , 'add-dep' , 'Select dependency' )
->addField( Loader::Create( 'Field' , 'to' , 'hidden' )
->setDefaultValue( $id ) )
->setURL( 'tasks/view?id=' . $id )
->addController( Loader::Ctrl( 'dependency_add' , $this->more ) );
// Handle filtering and re-displaying
$filters = $this->handleFiltering( $page , $form , $task );
if ( $this->more ) {
return $form->controller( );
}
return array( $form->controller( ) , $filters );
}
private function handleFiltering( Page $page , Form $form , $task )
{
$fCtrl = Loader::Ctrl( 'dependency_add_filtering' , $form , $task );
$filters = $this->makeFilteringForm( $form , $fCtrl , $task );
// Was the filters form submitted?
try {
$submitted = $this->getParameter( 'filter-deps-submit' , 'POST' );
} catch ( ParameterException $e ) {
$submitted = null;
}
if ( $submitted !== null ) {
return $filters->controller( )->handle( $page );
}
// Was the main form submitted?
try {
$submitted = $this->getParameter( 'to' , 'POST' );
} catch ( ParameterException $e ) {
$submitted = null;
}
if ( $submitted !== null ) {
$fCtrl->getFiltersFromSelector( );
} else {
$fCtrl->getFiltersFromSession( );
}
// Fake handling the form
$fCtrl->handle( $page );
return $filters->view( );
}
private function makeFilteringForm( Form $form , Controller $ctrl , $task )
{
// Generate filtering form, and handle it immediately
$filters = Loader::Create( 'Form' , 'Apply' , 'filter-deps' , 'Filter dependencies' )
->addController( $ctrl )
->setAction( '?' )
->addField( Loader::Create( 'Field' , 'to' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( Loader::Create( 'Field' , 'text' , 'text' )
->setDescription( 'Name must contain:' )
->setMandatory( false ) )
->addField( Loader::Create( 'Field' , 'state' , 'select' )
->setDescription( 'Task state:' )
->setMandatory( false )
->addOption( 'abc' , 'Indifferent' )
->addOption( 'ab' , 'Active or blocked' )
->addOption( 'a' , 'Active' )
->addOption( 'b' , 'Blocked' )
->addOption( 'c' , 'Completed' ) );
if ( $task->parent_task === null ) {
$itemSelect = Loader::Create( 'Field' , 'items' , 'select' )
->setDescription( 'Limit to items:' )
->setMandatory( false )
->addOption( '' , '(Any item)' );
$this->addItemSelector( $itemSelect );
$filters->addField( $itemSelect )
->addField( Loader::Create( 'Field' , 'item-children' , 'select' )
->setDescription( 'Include child items:' )
->setMandatory( false )
->addOption( '1' , 'Yes' )
->addOption( '0' , 'No' ) );
}
$filters->addField( Loader::Create( 'Field' , 'keep' , 'select' )
->setMandatory( false )
->setDescription( 'Keep these filters for next time' )
->addOption( '0' , 'No' )
->addOption( '1' , 'Yes' ) );
return $filters;
}
// FIXME: duplicate code
private function addItemSelector( $select )
{
$items = Loader::DAO( 'items' )->getTreeList( );
foreach ( $items as $item ) {
$name = '-' . str_repeat( '--' , $item->depth ) . ' ' . $item->name;
$select->addOption( $item->id , $name );
}
}
}
class Ctrl_DependencyDeleteForm
extends Controller
{
public function handle( Page $page )
{
$tasks = Loader::DAO( 'tasks' );
// Get the task a dependency is being removed from
try {
$from = (int) $this->getParameter( 'from' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$task = $tasks->get( $from );
if ( $task === null ) {
return 'tasks';
}
$page->setTitle( $task->title . ' (task)' );
if ( $task->completed_at !== null ) {
return 'tasks/view?id=' . $from;
}
// Get the dependency being deleted
try {
$to = (int) $this->getParameter( 'to' );
} catch ( ParameterException $e ) {
return 'tasks/view?id=' . $from;
}
$dependency = $tasks->get( $to );
if ( $dependency === null || ! $this->checkDependency( $task , $to ) ) {
return 'tasks/view?id=' . $from;
}
// Generate confirmation text
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( 'The selected task will no longer depend on ' )
->appendElement( HTML::make( 'strong' )
->appendText( $dependency->title ) )
->appendText( '.' ) );
// Generate form
return Loader::Create( 'Form' , 'Delete dependency' , 'delete-dep' )
->addField( Loader::Create( 'Field' , 'from' , 'hidden' )
->setDefaultValue( $from ) )
->addField( Loader::Create( 'Field' , 'to' , 'hidden' )
->setDefaultValue( $to ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setURL( 'tasks/view?id=' . $from )
->addController( Loader::Ctrl( 'dependency_delete' ) )
->controller( );
}
private function checkDependency( $task , $to )
{
foreach ( $task->dependencies as $dep ) {
if ( $dep->id == $to ) {
return true;
}
}
return false;
}
}
class Ctrl_TaskMoveDown
extends Controller
{
public function __construct( )
{
$this->dao = Loader::DAO( 'tasks' );
}
public function handle( Page $page )
{
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$task = $this->dao->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( empty( $task->moveDownTargets ) ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
$sibling = $this->getSibling( $task );
if ( $sibling != null ) {
if ( $this->handleSelectedSibling( $task , $sibling ) ) {
return 'tasks/view?id=' . $id;
} else {
return $this->confirmationForm( $task , $sibling );
}
}
return $this->siblingSelectionForm( $task );
}
private function getSibling( $task )
{
try {
$sibling = (int) $this->getParameter( 'sibling' );
$okSiblings = array_map( function( $item ) { return $item->target_id; } , $task->moveDownTargets );
if ( ! in_array( $sibling , $okSiblings ) ) {
$sibling = null;
}
} catch ( ParameterException $e ) {
$sibling = null;
}
return $sibling;
}
private function handleSelectedSibling( $task , $sibling )
{
try {
$force = (bool) $this->getParameter( 'force' );
} catch ( ParameterException $e ) {
$force = false;
}
return $this->dao->moveDown( $task , $sibling , $force );
}
private function confirmationForm( $task , $sibling )
{
$sibling = $this->dao->get( $sibling );
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( 'All dependencies and reverse dependencies of the '
. 'selected task will be lost when it is moved into ' )
->appendElement( HTML::make( 'strong' )->appendText( $sibling->title ) )
->appendText( '.' ) )
->appendElement( HTML::make( 'p' )
->appendText( 'Please confirm.' ) );
return Loader::Create( 'Form' , 'Move task' , 'move-down' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( Loader::Create( 'Field' , 'sibling' , 'hidden' )
->setDefaultValue( $sibling->id ) )
->addField( Loader::Create( 'Field' , 'force' , 'hidden' )
->setDefaultValue( 1 ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setURL( 'tasks/view?id=' . $task->id )
->controller( );
}
private function siblingSelectionForm( $task )
{
$selector = Loader::Create( 'Field' , 'sibling' , 'select' )
->setDescription( 'Move task into: ' );
foreach ( $task->moveDownTargets as $target ) {
$selector->addOption( $target->target_id , $target->target_title );
}
return Loader::Create( 'Form' , 'Move task' , 'move-down' , 'Move task to sibling' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( $selector )
->setURL( 'tasks/view?id=' . $task->id )
->controller( );
}
}
class Ctrl_TaskMoveUp
extends Controller
{
public function handle( Page $page )
{
try {
$id = (int) $this->getParameter( 'id' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$dao = Loader::DAO( 'tasks' );
$task = $dao->get( $id );
if ( $task === null ) {
return 'tasks';
}
if ( ! $task->can_move_up ) {
return 'tasks/view?id=' . $id;
}
$page->setTitle( $task->title . ' (task)' );
try {
$confirmed = (bool) $this->getParameter( 'confirmed' );
} catch ( ParameterException $e ) {
$confirmed = false;
}
if ( ! $confirmed ) {
return $this->showConfirmationForm( $task );
}
try {
$force = (bool) $this->getParameter( 'force' );
} catch ( ParameterException $e ) {
$force = false;
}
if ( $dao->moveUp( $task , $force ) ) {
return 'tasks/view?id=' . $id;
}
return $this->showForceForm( $task );
}
private function showConfirmationForm( $task )
{
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( 'You are about to move this sub-task into its '
. 'grand-parent.' ) )
->appendElement( HTML::make( 'p' )
->appendText( 'Please confirm.' ) );
return Loader::Create( 'Form' , 'Move task' , 'move-up' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( Loader::Create( 'Field' , 'confirmed' , 'hidden' )
->setDefaultValue( 1 ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setURL( 'tasks/view?id=' . $task->id )
->controller( );
}
private function showForceForm( $task )
{
$confText = HTML::make( 'div' )
->appendElement( HTML::make( 'p' )
->appendText( 'All dependencies and reverse dependencies of the '
. 'selected task will be lost when it is moved.' ) )
->appendElement( HTML::make( 'p' )
->appendText( 'Please confirm.' ) );
return Loader::Create( 'Form' , 'Move task' , 'move-up' )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $task->id ) )
->addField( Loader::Create( 'Field' , 'confirmed' , 'hidden' )
->setDefaultValue( 1 ) )
->addField( Loader::Create( 'Field' , 'force' , 'hidden' )
->setDefaultValue( 1 ) )
->addField( Loader::Create( 'Field' , 'confirm' , 'html' )->setDefaultValue( $confText ) )
->setURL( 'tasks/view?id=' . $task->id )
->controller( );
}
}
class Ctrl_TaskMoveForm
extends Controller
{
public function __construct( )
{
$this->dTasks = Loader::DAO( 'tasks' );
$this->dItems = Loader::DAO( 'items' );
}
public function handle( Page $page )
{
try {
$id = (int) $this->getParameter( 'id' );
$type = $this->getParameter( 'type' );
} catch ( ParameterException $e ) {
return 'tasks';
}
$subtasks = ( $type === 's' );
$failure = $subtasks ? 'tasks' : 'items';
// Get the parent
if ( $subtasks ) {
$parent = $this->dTasks->get( $id );
} else {
$parent = $this->dItems->get( $id );
}
if ( $parent === null ) {
return $failure;
}
// If the parent's empty, go back to displaying it
$failure .= '/view?id=' . $id;
if ( $subtasks ) {
$tasks = $parent->subtasks;
$name = $parent->title;
} else {
$tasks = $this->dTasks->getTasksAt( $parent );
$name = $parent->name;
}
if ( empty( $tasks ) ) {
return $failure;
}
// Form header
$page->setTitle( $name . ': move tasks' );
$form = Loader::Create( 'Form' , 'Move tasks' , 'move-tasks' )
->setURL( $failure )
->addController( Loader::Ctrl( 'task_move' ) )
->addField( Loader::Create( 'Field' , 'type' , 'hidden' )
->setDefaultValue( $subtasks ? 's' : 'i' ) )
->addField( Loader::Create( 'Field' , 'id' , 'hidden' )
->setDefaultValue( $id ) );
// List of targets
$tSel = Loader::Create( 'Field' , 'target' , 'select' )
->setDescription( 'Move to:' )
->addOption( '' , '(please select a target)' );
$this->addTargets( $tSel , $subtasks , $id );
$form->addField( $tSel );
// List of tasks
$tSel = Loader::Create( 'Field' , 'tasks[]' , 'select' , array( 'multiple' ) )
->setDescription( 'Tasks to move:' );
foreach ( $tasks as $t ) {
$tSel->addOption( $t->id , $t->title );
}
$form->addField( $tSel );
return $form->controller( );
}
private function addTargets( Field $field , $isTask , $id )
{
$items = $this->dItems->getTreeList( );
$tasks = $this->dTasks->getActiveTasksAssoc( );
foreach ( $items as $item ) {
$title = str_repeat( '--' , $item->depth ) . ' ' . strtoupper( $item->name );
$disabled = !$isTask && $item->id == $id;
$iid = 'I' . $item->id;
$field->addOption( $iid , $title , $disabled );
$this->addTargetTasks( $field , $iid , $tasks , $isTask , $id , $item->depth + 1 );
}
}
private function addTargetTasks( Field $field , $iid , $tasks , $isTask , $id , $depth )
{
if ( !array_key_exists( $iid , $tasks ) ) {
return;
}
foreach ( $tasks[ $iid ] as $task ) {
$title = str_repeat( '--' , $depth ) . '> ' . $task->title;
$disabled = $isTask && $task->id == $id;
$tid = 'T' . $task->id;
$field->addOption( $tid , $title , $disabled );
$this->addTargetTasks( $field , $tid , $tasks , $isTask , $id , $depth + 1 );
}
}
}
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