看板初始化提交
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zephyr
@@ -0,0 +1,315 @@
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<?php
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namespace Kanboard\Model;
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use Kanboard\Core\Base;
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/**
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* Task Position
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*
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* @package Kanboard\Model
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* @author Frederic Guillot
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*/
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class TaskPositionModel extends Base
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{
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public function moveBottom($project_id, $task_id, $swimlane_id, $column_id)
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{
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$this->db->startTransaction();
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$task = $this->taskFinderModel->getById($task_id);
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$result = $this->db->table(TaskModel::TABLE)
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->eq('project_id', $project_id)
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->eq('swimlane_id', $swimlane_id)
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->eq('column_id', $column_id)
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->columns('MAX(position) AS pos')
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->findOne();
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$position = 1;
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if (! empty($result)) {
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$position = $result['pos'] + 1;
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}
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$result = $this->db->table(TaskModel::TABLE)
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->eq('id', $task_id)
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->eq('project_id', $project_id)
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->update([
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'swimlane_id' => $swimlane_id,
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'column_id' => $column_id,
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'position' => $position,
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'date_moved' => time(),
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'date_modification' => time(),
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]);
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$this->db->closeTransaction();
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if ($result) {
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$this->fireEvents($task, $column_id, $position, $swimlane_id);
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}
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return $result;
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}
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/**
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* Move a task to another column or to another position
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*
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* @access public
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* @param integer $project_id Project id
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* @param integer $task_id Task id
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* @param integer $column_id Column id
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* @param integer $position Position (must be >= 1)
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* @param integer $swimlane_id Swimlane id
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* @param boolean $fire_events Fire events
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* @param bool $onlyOpen Do not move closed tasks
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* @return bool
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*/
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public function movePosition($project_id, $task_id, $column_id, $position, $swimlane_id = 0, $fire_events = true, $onlyOpen = true)
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{
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if ($position < 1) {
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return false;
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}
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$task = $this->taskFinderModel->getById($task_id);
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if ($swimlane_id == 0) {
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$swimlane_id = $task['swimlane_id'];
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}
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if ($onlyOpen && $task['is_active'] == TaskModel::STATUS_CLOSED) {
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return true;
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}
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$result = false;
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if ($task['swimlane_id'] != $swimlane_id) {
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$result = $this->saveSwimlaneChange($project_id, $task_id, $position, $task['column_id'], $column_id, $task['swimlane_id'], $swimlane_id);
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} elseif ($task['column_id'] != $column_id) {
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$result = $this->saveColumnChange($project_id, $task_id, $position, $swimlane_id, $task['column_id'], $column_id);
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} elseif ($task['position'] != $position) {
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$result = $this->savePositionChange($project_id, $task_id, $position, $column_id, $swimlane_id);
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}
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if ($result && $fire_events) {
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$this->fireEvents($task, $column_id, $position, $swimlane_id);
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}
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return $result;
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}
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/**
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* Move a task to another swimlane
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*
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* @access private
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* @param integer $project_id
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* @param integer $task_id
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* @param integer $position
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* @param integer $original_column_id
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* @param integer $new_column_id
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* @param integer $original_swimlane_id
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* @param integer $new_swimlane_id
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* @return boolean
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*/
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private function saveSwimlaneChange($project_id, $task_id, $position, $original_column_id, $new_column_id, $original_swimlane_id, $new_swimlane_id)
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{
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$this->db->startTransaction();
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$r1 = $this->saveTaskPositions($project_id, $task_id, 0, $original_column_id, $original_swimlane_id);
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$r2 = $this->saveTaskPositions($project_id, $task_id, $position, $new_column_id, $new_swimlane_id);
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$r3 = $this->saveTaskTimestamps($task_id);
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$this->db->closeTransaction();
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return $r1 && $r2 && $r3;
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}
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/**
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* Move a task to another column
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*
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* @access private
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* @param integer $project_id
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* @param integer $task_id
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* @param integer $position
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* @param integer $swimlane_id
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* @param integer $original_column_id
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* @param integer $new_column_id
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* @return boolean
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*/
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private function saveColumnChange($project_id, $task_id, $position, $swimlane_id, $original_column_id, $new_column_id)
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{
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$this->db->startTransaction();
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$r1 = $this->saveTaskPositions($project_id, $task_id, 0, $original_column_id, $swimlane_id);
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$r2 = $this->saveTaskPositions($project_id, $task_id, $position, $new_column_id, $swimlane_id);
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$r3 = $this->saveTaskTimestamps($task_id);
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$this->db->closeTransaction();
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return $r1 && $r2 && $r3;
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}
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/**
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* Move a task to another position in the same column
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*
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* @access private
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* @param integer $project_id
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* @param integer $task_id
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* @param integer $position
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* @param integer $column_id
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* @param integer $swimlane_id
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* @return boolean
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*/
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private function savePositionChange($project_id, $task_id, $position, $column_id, $swimlane_id)
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{
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$this->db->startTransaction();
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$result = $this->saveTaskPositions($project_id, $task_id, $position, $column_id, $swimlane_id);
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$this->db->closeTransaction();
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return $result;
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}
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/**
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* Save all task positions for one column
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*
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* @access private
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* @param integer $project_id
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* @param integer $task_id
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* @param integer $position
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* @param integer $column_id
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* @param integer $swimlane_id
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* @return boolean
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*/
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private function saveTaskPositions($project_id, $task_id, $position, $column_id, $swimlane_id)
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{
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$tasks_ids = $this->db->table(TaskModel::TABLE)
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->eq('is_active', 1)
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->eq('swimlane_id', $swimlane_id)
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->eq('project_id', $project_id)
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->eq('column_id', $column_id)
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->neq('id', $task_id)
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->asc('position')
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->asc('id')
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->findAllByColumn('id');
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$offset = 1;
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foreach ($tasks_ids as $current_task_id) {
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// Insert the new task
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if ($position == $offset) {
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if (! $this->saveTaskPosition($task_id, $offset, $column_id, $swimlane_id)) {
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return false;
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}
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$offset++;
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}
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// Rewrite other tasks position
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if (! $this->saveTaskPosition($current_task_id, $offset, $column_id, $swimlane_id)) {
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return false;
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}
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$offset++;
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}
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// Insert the new task at the bottom and normalize bad position
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if ($position >= $offset && ! $this->saveTaskPosition($task_id, $offset, $column_id, $swimlane_id)) {
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return false;
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}
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return true;
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}
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/**
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* Update task timestamps
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*
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* @access private
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* @param integer $task_id
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* @return bool
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*/
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private function saveTaskTimestamps($task_id)
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{
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$now = time();
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return $this->db->table(TaskModel::TABLE)->eq('id', $task_id)->update(array(
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'date_moved' => $now,
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'date_modification' => $now,
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));
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}
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/**
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* Save new task position
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*
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* @access private
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* @param integer $task_id
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* @param integer $position
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* @param integer $column_id
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* @param integer $swimlane_id
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* @return boolean
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*/
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private function saveTaskPosition($task_id, $position, $column_id, $swimlane_id)
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{
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$result = $this->db->table(TaskModel::TABLE)->eq('id', $task_id)->update(array(
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'position' => $position,
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'column_id' => $column_id,
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'swimlane_id' => $swimlane_id,
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));
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if (! $result) {
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$this->db->cancelTransaction();
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return false;
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}
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return true;
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}
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/**
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* Fire events
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*
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* @access private
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* @param array $task
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* @param integer $new_column_id
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* @param integer $new_position
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* @param integer $new_swimlane_id
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*/
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private function fireEvents(array $task, $new_column_id, $new_position, $new_swimlane_id)
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{
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$changes = array(
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'project_id' => $task['project_id'],
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'position' => $new_position,
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'column_id' => $new_column_id,
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'swimlane_id' => $new_swimlane_id,
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'src_column_id' => $task['column_id'],
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'dst_column_id' => $new_column_id,
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'date_moved' => $task['date_moved'],
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'recurrence_status' => $task['recurrence_status'],
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'recurrence_trigger' => $task['recurrence_trigger'],
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);
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if ($task['swimlane_id'] != $new_swimlane_id) {
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$this->taskEventJob->execute(
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$task['id'],
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array(TaskModel::EVENT_MOVE_SWIMLANE),
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$changes,
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$changes
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);
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if ($task['column_id'] != $new_column_id) {
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$this->taskEventJob->execute(
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$task['id'],
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array(TaskModel::EVENT_MOVE_COLUMN),
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$changes,
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$changes
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);
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}
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} elseif ($task['column_id'] != $new_column_id) {
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$this->taskEventJob->execute(
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$task['id'],
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array(TaskModel::EVENT_MOVE_COLUMN),
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$changes,
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$changes
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);
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} elseif ($task['position'] != $new_position) {
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$this->taskEventJob->execute(
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$task['id'],
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array(TaskModel::EVENT_MOVE_POSITION),
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$changes,
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$changes
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);
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}
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}
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}
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