<?php
/*
+--------------------------------------------------------------------+
| CiviCRM version 3.0                                                |
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC (c) 2004-2009                                |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM.                                    |
|                                                                    |
| CiviCRM is free software; you can copy, modify, and distribute it  |
| under the terms of the GNU Affero General Public License           |
| Version 3, 19 November 2007.                                       |
|                                                                    |
| CiviCRM is distributed in the hope that it will be useful, but     |
| WITHOUT ANY WARRANTY; without even the implied warranty of         |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
| See the GNU Affero General Public License for more details.        |
|                                                                    |
| You should have received a copy of the GNU Affero General Public   |
| License along with this program; if not, contact CiviCRM LLC       |
| at info[AT]civicrm[DOT]org. If you have questions about the        |
| GNU Affero General Public License or the licensing of CiviCRM,     |
| see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+--------------------------------------------------------------------+
*/
/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2009
 * $Id$
 *
 */
require_once 'CRM/Core/DAO.php';
require_once 'CRM/Utils/Type.php';
class CRM_Project_DAO_Task extends CRM_Core_DAO
{
    /**
     * static instance to hold the table name
     *
     * @var string
     * @static
     */
    static $_tableName = 'civicrm_task';
    /**
     * static instance to hold the field values
     *
     * @var array
     * @static
     */
    static $_fields = null;
    /**
     * static instance to hold the FK relationships
     *
     * @var string
     * @static
     */
    static $_links = null;
    /**
     * static instance to hold the values that can
     * be imported / apu
     *
     * @var array
     * @static
     */
    static $_import = null;
    /**
     * static instance to hold the values that can
     * be exported / apu
     *
     * @var array
     * @static
     */
    static $_export = null;
    /**
     * static value to see if we should log any modifications to
     * this table in the civicrm_log table
     *
     * @var boolean
     * @static
     */
    static $_log = false;
    /**
     * Task ID
     *
     * @var int unsigned
     */
    public $id;
    /**
     * Task name.
     *
     * @var string
     */
    public $title;
    /**
     * Optional verbose description of the Task. May be used for display - HTML allowed.
     *
     * @var string
     */
    public $description;
    /**
     * Configurable task type values (e.g. App Submit, App Review...). FK to civicrm_option_value.
     *
     * @var int unsigned
     */
    public $task_type_id;
    /**
     * Name of table where Task owner being referenced is stored (e.g. civicrm_contact or civicrm_group).
     *
     * @var string
     */
    public $owner_entity_table;
    /**
     * Foreign key to Task owner (contact, group, etc.).
     *
     * @var int unsigned
     */
    public $owner_entity_id;
    /**
     * Name of table where optional Task parent is stored (e.g. civicrm_project, or civicrm_task for sub-tasks).
     *
     * @var string
     */
    public $parent_entity_table;
    /**
     * Optional foreign key to Task Parent (project, another task, etc.).
     *
     * @var int unsigned
     */
    public $parent_entity_id;
    /**
     * Task due date.
     *
     * @var datetime
     */
    public $due_date;
    /**
     * Configurable priority value (e.g. Critical, High, Medium...). FK to civicrm_option_value.
     *
     * @var int unsigned
     */
    public $priority_id;
    /**
     * Optional key to a process class related to this task (e.g. CRM_Quest_PreApp).
     *
     * @var string
     */
    public $task_class;
    /**
     * Is this record active? For tasks: can it be assigned, does it appear on open task listings, etc.
     *
     * @var boolean
     */
    public $is_active;
    /**
     * class constructor
     *
     * @access public
     * @return civicrm_task
     */
    function __construct() 
    {
        parent::__construct();
    }
    /**
     * returns all the column names of this table
     *
     * @access public
     * @return array
     */
    function &fields() 
    {
        if (!(self::$_fields)) {
            self::$_fields = array(
                'id' => array(
                    'name' => 'id',
                    'type' => CRM_Utils_Type::T_INT,
                    'required' => true,
                ) ,
                'title' => array(
                    'name' => 'title',
                    'type' => CRM_Utils_Type::T_STRING,
                    'title' => ts('Title') ,
                    'maxlength' => 64,
                    'size' => CRM_Utils_Type::BIG,
                ) ,
                'description' => array(
                    'name' => 'description',
                    'type' => CRM_Utils_Type::T_STRING,
                    'title' => ts('Description') ,
                    'maxlength' => 255,
                    'size' => CRM_Utils_Type::HUGE,
                ) ,
                'task_type_id' => array(
                    'name' => 'task_type_id',
                    'type' => CRM_Utils_Type::T_INT,
                    'title' => ts('Task Type') ,
                ) ,
                'owner_entity_table' => array(
                    'name' => 'owner_entity_table',
                    'type' => CRM_Utils_Type::T_STRING,
                    'title' => ts('Owner Entity Table') ,
                    'required' => true,
                    'maxlength' => 64,
                    'size' => CRM_Utils_Type::BIG,
                ) ,
                'owner_entity_id' => array(
                    'name' => 'owner_entity_id',
                    'type' => CRM_Utils_Type::T_INT,
                    'title' => ts('Task Owner ID') ,
                    'required' => true,
                ) ,
                'parent_entity_table' => array(
                    'name' => 'parent_entity_table',
                    'type' => CRM_Utils_Type::T_STRING,
                    'title' => ts('Parent Entity Table') ,
                    'maxlength' => 64,
                    'size' => CRM_Utils_Type::BIG,
                ) ,
                'parent_entity_id' => array(
                    'name' => 'parent_entity_id',
                    'type' => CRM_Utils_Type::T_INT,
                    'title' => ts('Task Parent') ,
                ) ,
                'due_date' => array(
                    'name' => 'due_date',
                    'type' => CRM_Utils_Type::T_DATE+CRM_Utils_Type::T_TIME,
                    'title' => ts('Due Date') ,
                ) ,
                'priority_id' => array(
                    'name' => 'priority_id',
                    'type' => CRM_Utils_Type::T_INT,
                    'title' => ts('Priority') ,
                ) ,
                'task_class' => array(
                    'name' => 'task_class',
                    'type' => CRM_Utils_Type::T_STRING,
                    'title' => ts('Task Class') ,
                    'maxlength' => 255,
                    'size' => CRM_Utils_Type::HUGE,
                ) ,
                'is_active' => array(
                    'name' => 'is_active',
                    'type' => CRM_Utils_Type::T_BOOLEAN,
                    'title' => ts('Active?') ,
                ) ,
            );
        }
        return self::$_fields;
    }
    /**
     * returns the names of this table
     *
     * @access public
     * @return string
     */
    function getTableName() 
    {
        return self::$_tableName;
    }
    /**
     * returns if this table needs to be logged
     *
     * @access public
     * @return boolean
     */
    function getLog() 
    {
        return self::$_log;
    }
    /**
     * returns the list of fields that can be imported
     *
     * @access public
     * return array
     */
    function &import($prefix = false) 
    {
        if (!(self::$_import)) {
            self::$_import = array();
            $fields = &self::fields();
            foreach($fields as $name => $field) {
                if (CRM_Utils_Array::value('import', $field)) {
                    if ($prefix) {
                        self::$_import['task'] = &$fields[$name];
                    } else {
                        self::$_import[$name] = &$fields[$name];
                    }
                }
            }
        }
        return self::$_import;
    }
    /**
     * returns the list of fields that can be exported
     *
     * @access public
     * return array
     */
    function &export($prefix = false) 
    {
        if (!(self::$_export)) {
            self::$_export = array();
            $fields = &self::fields();
            foreach($fields as $name => $field) {
                if (CRM_Utils_Array::value('export', $field)) {
                    if ($prefix) {
                        self::$_export['task'] = &$fields[$name];
                    } else {
                        self::$_export[$name] = &$fields[$name];
                    }
                }
            }
        }
        return self::$_export;
    }
}
