Emmanuel BENOîT
ad4071b4e8
If there is a display name, it will be used in all views (task lists, task details, comments). Made a view for task lists, because it was cleaner and because they're all more or less the same anyway.
237 lines
6.8 KiB
PHP
237 lines
6.8 KiB
PHP
<?php
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class DAO_Tasks
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extends DAO
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{
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private static $priorities = array(
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'1' => 'Lowest' ,
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'2' => 'Low' ,
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'3' => 'Normal' ,
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'4' => 'High' ,
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'5' => 'Very high' ,
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);
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public function translatePriority( $value )
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{
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return DAO_Tasks::$priorities[ "$value" ];
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}
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public function getAllTasks( )
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{
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return $this->query(
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'SELECT * FROM tasks_list '
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. 'ORDER BY ( CASE '
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. 'WHEN completed_at IS NULL THEN '
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. 'priority '
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. 'ELSE '
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. '-1 '
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. 'END ) DESC , missing_dependencies ASC NULLS FIRST , added_at DESC' )->execute( );
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}
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public function getAllActiveTasks( )
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{
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return $this->query(
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'SELECT * FROM tasks_list '
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. 'WHERE completed_at IS NULL AND missing_dependencies IS NULL '
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. 'ORDER BY priority DESC , added_at DESC' )->execute( );
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}
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public function getAllBlockedTasks( )
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{
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return $this->query(
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'SELECT * FROM tasks_list '
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. 'WHERE completed_at IS NULL AND missing_dependencies IS NOT NULL '
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. 'ORDER BY priority DESC , missing_dependencies ASC , added_at DESC' )->execute( );
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}
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public function getTasksAt( Data_Item $item )
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{
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return $this->query(
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'SELECT * FROM tasks_list '
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. 'WHERE item = $1 '
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. 'ORDER BY ( CASE '
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. 'WHEN completed_at IS NULL THEN '
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. 'priority '
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. 'ELSE '
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. '-1 '
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. 'END ) DESC , missing_dependencies ASC NULLS FIRST , added_at DESC'
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)->execute( $item->id );
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}
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public function addTask( $item , $title , $priority , $description )
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{
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$result = $this->query( 'SELECT add_task( $1 , $2 , $3 , $4 , $5 ) AS error' )
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->execute( $item , $title , $description , $priority , $_SESSION[ 'uid' ] );
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return $result[0]->error;
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}
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public function get( $id )
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{
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$result = $this->query(
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'SELECT t.task_id AS id, t.task_title AS title, t.item_id AS item ,'
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. 't.task_description AS description, t.task_added AS added_at, '
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. 'u1.user_view_name AS added_by, ct.completed_task_time AS completed_at, '
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. 'u2.user_view_name AS completed_by, t.user_id AS uid , '
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. 't.task_priority AS priority '
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. 'FROM tasks t '
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. 'INNER JOIN users_view u1 ON u1.user_id = t.user_id '
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. 'LEFT OUTER JOIN completed_tasks ct ON ct.task_id = t.task_id '
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. 'LEFT OUTER JOIN users_view u2 ON u2.user_id = ct.user_id '
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. 'WHERE t.task_id = $1' )->execute( $id );
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if ( empty( $result ) ) {
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return null;
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}
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$task = $result[ 0 ];
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$task->notes = $this->query(
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'SELECT n.note_id AS id , n.user_id AS uid , u.user_view_name AS author , '
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. 'n.note_added AS added_at , n.note_text AS "text" '
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. 'FROM notes n '
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. 'INNER JOIN users_view u USING (user_id) '
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. 'WHERE n.task_id = $1 '
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. 'ORDER BY n.note_added DESC' )->execute( $id );
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$task->dependencies = $this->query(
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'SELECT t.task_id AS id , t.task_title AS title , t.item_id AS item , '
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. 'i.item_name AS item_name , '
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. '( ct.completed_task_time IS NOT NULL ) AS completed '
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. 'FROM task_dependencies td '
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. 'INNER JOIN tasks t ON t.task_id = td.task_id_depends '
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. 'INNER JOIN items i USING ( item_id ) '
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. 'LEFT OUTER JOIN completed_tasks ct ON ct.task_id = t.task_id '
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. 'WHERE td.task_id = $1 '
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. 'ORDER BY i.item_name , t.task_priority DESC , t.task_title' )->execute( $id );
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$task->reverseDependencies = $this->query(
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'SELECT t.task_id AS id , t.task_title AS title , t.item_id AS item , '
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. 'i.item_name AS item_name , '
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. '( ct.completed_task_time IS NOT NULL ) AS completed '
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. 'FROM task_dependencies td '
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. 'INNER JOIN tasks t USING( task_id ) '
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. 'INNER JOIN items i USING ( item_id ) '
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. 'LEFT OUTER JOIN completed_tasks ct USING ( task_id ) '
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. 'WHERE td.task_id_depends = $1 '
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. 'ORDER BY i.item_name , t.task_priority DESC , t.task_title' )->execute( $id );
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$task->possibleDependencies = $this->query(
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'SELECT t.task_id AS id , t.task_title AS title , t.item_id AS item , '
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. 'i.item_name AS item_name '
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. 'FROM tasks_possible_dependencies( $1 ) t '
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. 'INNER JOIN items i USING ( item_id ) '
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. 'ORDER BY i.item_name , t.task_priority , t.task_title' )->execute( $id );
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return $task;
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}
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public function canDelete( $task )
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{
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if ( $task->completed_by !== null ) {
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$ts = strtotime( $task->completed_at );
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return ( time() - $ts > 7 * 3600 * 24 );
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}
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$ts = strtotime( $task->added_at );
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return ( time() - $ts < 600 ) && ( $task->uid == $_SESSION[ 'uid' ] );
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}
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public function canFinish( $task )
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{
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assert( $task->completed_at == null );
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foreach ( $task->dependencies as $dependency ) {
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if ( $dependency->completed != 't' ) {
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return false;
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}
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}
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return true;
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}
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public function canRestart( $task )
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{
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assert( $task->completed_at != null );
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foreach ( $task->reverseDependencies as $dependency ) {
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if ( $dependency->completed == 't' ) {
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return false;
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}
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}
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return true;
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}
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public function delete( $task )
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{
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$this->query( 'DELETE FROM tasks WHERE task_id = $1' )->execute( $task );
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}
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public function finish( $task , $noteText )
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{
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$this->query( 'SELECT finish_task( $1 , $2 , $3 )' )
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->execute( $task , $_SESSION[ 'uid' ] , $noteText );
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}
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public function restart( $task , $noteText )
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{
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$this->query( 'SELECT restart_task( $1 , $2 , $3 )' )
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->execute( $task , $_SESSION[ 'uid' ] , $noteText );
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}
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public function updateTask( $id , $item , $title , $priority , $description )
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{
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$result = $this->query( 'SELECT update_task( $1 , $2 , $3 , $4 , $5 ) AS error' )
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->execute( $id , $item , $title , $description , $priority );
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return $result[0]->error;
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}
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public function addNote( $task , $note )
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{
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$this->query( 'INSERT INTO notes ( task_id , user_id , note_text ) VALUES ( $1 , $2 , $3 )' )
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->execute( $task , $_SESSION[ 'uid' ] , $note );
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}
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public function getNote( $id )
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{
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$query = $this->query(
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'SELECT n.note_id AS id , n.note_text AS text , n.note_added AS added_at , '
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. 'n.task_id AS task , '
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. '( n.user_id = $2 AND t.task_id IS NULL ) AS editable '
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. 'FROM notes n '
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. 'LEFT OUTER JOIN completed_tasks t USING (task_id) '
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. 'WHERE n.note_id = $1' );
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$result = $query->execute( $id , $_SESSION[ 'uid' ] );
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if ( empty( $result ) ) {
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return null;
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}
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$result[ 0 ]->editable = ( $result[ 0 ]->editable == 't' );
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return $result[ 0 ];
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}
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public function deleteNote( $id )
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{
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$this->query( 'DELETE FROM notes WHERE note_id = $1' )->execute( $id );
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}
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public function updateNote( $id , $text )
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{
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$this->query( 'UPDATE notes SET note_text = $2 , note_added = now( ) WHERE note_id = $1' )
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->execute( $id , $text );
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}
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public function addDependency( $id , $dependency )
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{
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$result = $this->query( 'SELECT tasks_add_dependency( $1 , $2 ) AS error' )
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->execute( $id , $dependency );
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return $result[0]->error;
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}
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public function deleteDependency( $from , $to )
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{
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$this->query( 'DELETE FROM task_dependencies WHERE task_id = $1 AND task_id_depends = $2' )
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->execute( $from , $to );
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}
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}
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