class.task.php

<?php
/*********************************************************************
    class.task.php

    Task

    Peter Rotich <peter@osticket.com>
    Copyright (c)  2014 osTicket
    http://www.osticket.com

    Released under the GNU General Public License WITHOUT ANY WARRANTY.
    See LICENSE.TXT for details.

    vim: expandtab sw=4 ts=4 sts=4:
**********************************************************************/

include_once INCLUDE_DIR.'class.role.php';


class TaskModel extends VerySimpleModel {
    static $meta = array(
        'table' => TASK_TABLE,
        'pk' => array('id'),
        'joins' => array(
            'dept' => array(
                'constraint' => array('dept_id' => 'Dept.id'),
            ),
            'lock' => array(
                'constraint' => array('lock_id' => 'Lock.lock_id'),
                'null' => true,
            ),
            'staff' => array(
                'constraint' => array('staff_id' => 'Staff.staff_id'),
                'null' => true,
            ),
            'team' => array(
                'constraint' => array('team_id' => 'Team.team_id'),
                'null' => true,
            ),
            'thread' => array(
                'constraint' => array(
                    'id'  => 'TaskThread.object_id',
                    "'A'" => 'TaskThread.object_type',
                ),
                'list' => false,
                'null' => false,
            ),
            'cdata' => array(
                'constraint' => array('id' => 'TaskCData.task_id'),
                'list' => false,
            ),
            'entries' => array(
                'constraint' => array(
                    "'A'" => 'DynamicFormEntry.object_type',
                    'id' => 'DynamicFormEntry.object_id',
                ),
                'list' => true,
            ),

            'ticket' => array(
                'constraint' => array(
                    'object_type' => "'T'",
                    'object_id' => 'Ticket.ticket_id',
                ),
                'null' => true,
            ),
        ),
    );

    const PERM_CREATE   = 'task.create';
    const PERM_EDIT     = 'task.edit';
    const PERM_ASSIGN   = 'task.assign';
    const PERM_TRANSFER = 'task.transfer';
    const PERM_REPLY    = 'task.reply';
    const PERM_CLOSE    = 'task.close';
    const PERM_DELETE   = 'task.delete';

    static protected $perms = array(
            self::PERM_CREATE    => array(
                'title' =>
                /* @trans */ 'Create',
                'desc'  =>
                /* @trans */ 'Ability to create tasks'),
            self::PERM_EDIT      => array(
                'title' =>
                /* @trans */ 'Edit',
                'desc'  =>
                /* @trans */ 'Ability to edit tasks'),
            self::PERM_ASSIGN    => array(
                'title' =>
                /* @trans */ 'Assign',
                'desc'  =>
                /* @trans */ 'Ability to assign tasks to agents or teams'),
            self::PERM_TRANSFER  => array(
                'title' =>
                /* @trans */ 'Transfer',
                'desc'  =>
                /* @trans */ 'Ability to transfer tasks between departments'),
            self::PERM_REPLY => array(
                'title' =>
                /* @trans */ 'Post Reply',
                'desc'  =>
                /* @trans */ 'Ability to post task update'),
            self::PERM_CLOSE     => array(
                'title' =>
                /* @trans */ 'Close',
                'desc'  =>
                /* @trans */ 'Ability to close tasks'),
            self::PERM_DELETE    => array(
                'title' =>
                /* @trans */ 'Delete',
                'desc'  =>
                /* @trans */ 'Ability to delete tasks'),
            );

    const ISOPEN    = 0x0001;
    const ISOVERDUE = 0x0002;


    protected function hasFlag($flag) {
        return ($this->get('flags') & $flag) !== 0;
    }

    protected function clearFlag($flag) {
        return $this->set('flags', $this->get('flags') & ~$flag);
    }

    protected function setFlag($flag) {
        return $this->set('flags', $this->get('flags') | $flag);
    }

    function getId() {
        return $this->id;
    }

    function getNumber() {
        return $this->number;
    }

    function getStaffId() {
        return $this->staff_id;
    }

    function getStaff() {
        return $this->staff;
    }

    function getTeamId() {
        return $this->team_id;
    }

    function getTeam() {
        return $this->team;
    }

    function getDeptId() {
        return $this->dept_id;
    }

    function getDept() {
        return $this->dept;
    }

    function getCreateDate() {
        return $this->created;
    }

    function getDueDate() {
        return $this->duedate;
    }

    function getCloseDate() {
        return $this->isClosed() ? $this->closed : '';
    }

    function isOpen() {
        return $this->hasFlag(self::ISOPEN);
    }

    function isClosed() {
        return !$this->isOpen();
    }

    function isCloseable() {

        if ($this->isClosed())
            return true;

        $warning = null;
        if ($this->getMissingRequiredFields()) {
            $warning = sprintf(
                    __( '%1$s is missing data on %2$s one or more required fields %3$s and cannot be closed'),
                    __('This task'),
                    '', '');
        }

        return $warning ?: true;
    }

    protected function close() {