<?php
/**
 * GForge Project Management Facility
 *
 * Copyright 2002 GForge, LLC
 * http://gforge.org/
 *
 * @version   $Id: ProjectTask.class,v 1.19 2003/06/12 23:31:26 cbayle Exp $
 *
 * This file is part of GForge.
 *
 * GForge is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * GForge 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GForge; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  US
 */
/*

	Project/Task Manager
	By Tim Perdue, Sourceforge, 11/99
	Heavy rewrite by Tim Perdue April 2000

	Total rewrite in OO and GForge coding guidelines 12/2002 by Tim Perdue
*/


require_once('common/include/Error.class');
require_once('common/pm/Validator.class');

function &projecttask_get_object($project_task_id,$data=false) {
        global $PROJECTTASK_OBJ;
        if (!isset($PROJECTTASK_OBJ["_".$project_task_id."_"])) {
                if ($data) {
                        //the db result handle was passed in
                } else {
			echo "NO PT data<br>";
                        $res=db_query("SELECT * FROM project_task_vw
			WHERE project_task_id='$project_task_id'");

                        if (db_numrows($res) <1 ) {
                                $PROJECTTASK_OBJ["_".$project_task_id."_"]=false;
                                return false;
                        }
                        $data =& db_fetch_array($res);

                }
                $ProjectGroup =& projectgroup_get_object($data["group_project_id"]);
                $PROJECTTASK_OBJ["_".$project_task_id."_"]= new ProjectTask($ProjectGroup,$project_task_id,$data);

        }

        return $PROJECTTASK_OBJ["_".$project_task_id."_"];
}


class ProjectTask extends Error {

	/**
	 * Associative array of data from db.
	 *
	 * @var	 array   $data_array.
	 */
	var $data_array;

	/**
	 * The ProjectGroup object.
	 *
	 * @var	 object  $ProjectGroup.
	 */
	var $ProjectGroup;
	var $dependon;
	var $assignedto;
	var $relatedartifacts;

	/**
	 *  Constructor.
	 *
	 *	@param	object	The ProjectGroup object to which this ProjectTask is associated.
	 *  @param  int	 The project_task_id.
	 *  @param  array   The associative array of data.
	 *	@return	boolean success.
	 */
	function ProjectTask(&$ProjectGroup, $project_task_id=false, $arr=false) {
		$this->Error();
		if (!$ProjectGroup || !is_object($ProjectGroup)) {
			$this->setError('ProjectTask:: No Valid ProjectGroup Object');
			return false;
		}
		if ($ProjectGroup->isError()) {
			$this->setError('ProjectTask:: '.$ProjectGroup->getErrorMessage());
			return false;
		}
		$this->ProjectGroup =& $ProjectGroup;

		if ($project_task_id) {
			if (!$arr || !is_array($arr)) {
				if (!$this->fetchData($project_task_id)) {
					return false;
				}
			} else {
				$this->data_array =& $arr;
				//
				//	Verify this message truly belongs to this ProjectGroup
				//
				if ($this->data_array['group_project_id'] != $this->ProjectGroup->getID()) {
					$this->setError('Group_project_id in db result does not match ProjectGroup Object');
					return false;
				}
			}
		}
		return true;
	}

	/**
	 *	create - create a new ProjectTask in the database.
	 *
	 *	@param	string	The summary of this task.
	 *	@param	string	The detailed description of this task.
	 *	@param	int	The Priority of this task.
	 *	@param	int	The Hours estimated to complete this task.
	 *	@param	int	The (unix) start date of this task.
	 *	@param	int	The (unix) end date of this task.
	 *	@param	int	The category_id of this task.
	 *	@param	int	The percentage of completion in integer format of this task.
	 *	@param	array	An array of user_id's that are assigned this task.
	 *	@param	array	An array of project_task_id's that this task depends on.
	 *	@return	boolean success.
	 */
	function create($summary,$details,$priority,$hours,$start_date,$end_date,
			$category_id,$percent_complete,&$assigned_arr,&$depend_arr) {
		$v = new Validator();
		$v->check($summary, "summary");
		$v->check($details, "details");
		$v->check($priority, "priority");
		$v->check($hours, "hours");
		$v->check($start_date, "start date");
		$v->check($end_date, "end date");
		$v->check($category_id, "category");
		if (!$v->isClean()) {
			$this->setError($v->formErrorMsg("Must include "));
			return false;
 		}

		$perm =& $this->ProjectGroup->Group->getPermission( session_get_user() );

		if (!$perm || !is_object($perm) || !$perm->isPMAdmin()) {
			$this->setPermissionDeniedError();
			return false;
		}

		db_begin();
		$res=db_query("SELECT nextval('project_task_pk_seq') AS id");
		if (!$project_task_id=db_result($res,0,'id')) {
			$this->setError('Could Not Get Next ID');
			db_rollback();
			return false;
		} else {
			$this->data_array['project_task_id']=$project_task_id;

			if (!$this->setDependentOn($depend_arr)) {
				db_rollback();
				return false;
			} elseif (!$this->setAssignedTo($assigned_arr)) {
				db_rollback();
				return false;
			} else {
				$sql="INSERT INTO project_task (project_task_id,group_project_id,created_by,summary,
					details,start_date,end_date,status_id,category_id,priority,percent_complete,hours) 
					VALUES ('$project_task_id','". $this->ProjectGroup->getID() ."', '".user_getid()."', '". htmlspecialchars($summary) ."',
					'". htmlspecialchars($details) ."','$start_date','$end_date','1','$category_id','$priority','$percent_complete','$hours')";

				$result=db_query($sql);
				if (!$result || db_affected_rows($result) < 1) {
					$this->setError('ProjectTask::create() Posting Failed '.db_error());
					db_rollback();
					return false;
				} else {
					if (!$this->fetchData($project_task_id)) {
						db_rollback();
						return false;
					} else {
						$this->sendNotice(1);
						db_commit();
						return true;
					}
				}
			}
		}
	}

	/**
	 *  fetchData - re-fetch the data for this ProjectTask from the database.
	 *
	 *  @param  int	 The project_task_id.
	 *  @return	boolean	success.
	 */
	function fetchData($project_task_id) {
		$res=db_query("SELECT * FROM project_task_vw
			WHERE project_task_id='$project_task_id'
			AND group_project_id='". $this->ProjectGroup->getID() ."'");
		if (!$res || db_numrows($res) < 1) {
			$this->setError('ProjectTask::fetchData() Invalid MessageID'.db_error());
			return false;
		}
		$this->data_array =& db_fetch_array($res);
		db_free_result($res);
		return true;
	}

	/**
	 *	getProjectGroup - get the ProjectGroup object this ProjectTask is associated with.
	 *
	 *	@return	Object	The ProjectGroup object.
	 */
	function &getProjectGroup() {
		return $this->ProjectGroup;
	}

	/**
	 *	getID - get this project_task_id.
	 *
	 *	@return	int	The project_task_id.
	 */
	function getID() {
		return $this->data_array['project_task_id'];
	}

	/**
	 *	getSubmittedRealName - get the real name of the person who created this task.
	 *
	 *	@return	string	The real name person who created this task.
	 */
	function getSubmittedRealName() {
		return $this->data_array['realname'];
	}
	
	/**
	 *	getSubmittedUnixName - get the unix name of the person who created this task.
	 *
	 *	@return	string	The unix name of the person who created this task.
	 */
	function getSubmittedUnixName() {
		return $this->data_array['user_name'];
	}

	/**
	 *	getSummary - get the subject/summary of this task.
	 *
	 *	@return	string	The summary.
	 */
	function getSummary() {
		return $this->data_array['summary'];
	}

	/**
	 *	getDetails - get the body/details of this task.
	 *
	 *	@return	string	The body/details.
	 */
	function getDetails() {
		return $this->data_array['details'];
	}

	/**
	 *	getPercentComplete - an integer between 0 and 100.
	 *
	 *	@return	int	The percentage of completion of this task.
	 */
	function getPercentComplete() {
		return $this->data_array['percent_complete'];
	}

	/**
	 *	getPriority - the priority, between 1 and 9 of this task.
	 *
	 *	@return	int	The priority.
	 */
	function getPriority() {
		return $this->data_array['priority'];
	}

	/**
	 *	getHours - the hours this task is expected to take.
	 *
	 *	@return	int	The hours.
	 */
	function getHours() {
		return $this->data_array['hours'];
	}

	/**
	 *	getStartDate - the unix time that this task will start.
	 *
	 *	@return	int	The unix start time of this task.
	 */
	function getStartDate() {
		return $this->data_array['start_date'];
	}

	/**
	 *	getEndDate - the unix time that this task will end.
	 *
	 *	@return	int	The unix end time of this task.
	 */
	function getEndDate() {
		return $this->data_array['end_date'];
	}

	/**
	 *	getStatusID - the integer of the status of this task.
	 *
	 *	@return	int	the status_id.
	 */
	function getStatusID() {
		return $this->data_array['status_id'];
	}

	/**
	 *	getStatusName - the string of the status of this task.
	 *
	 *	@return	string	the status_name.
	 */
	function getStatusName() {
		return $this->data_array['status_name'];
	}

	/**
	 *	getCategoryID - the category_id of this task.
	 *
	 *	@return	int	the category_id.
	 */
	function getCategoryID() {
		return $this->data_array['category_id'];
	}

	/**
	 *	getCategoryName - the category_name of this task.
	 *
	 *	@return	int	the category_name.
	 */
	function getCategoryName() {
		return $this->data_array['category_name'];
	}

	/**
	 *	getRelatedArtifacts - Return a result set of artifacts which are related to this task.
	 *
	 *	@returns Database result set.
	 */
	function getRelatedArtifacts() {
		if (!$this->relatedartifacts) {
			$this->relatedartifacts=
			db_query("SELECT agl.group_id,agl.name,agl.group_artifact_id,a.artifact_id,a.open_date,a.summary 
			FROM artifact_group_list agl, artifact a 
			WHERE a.group_artifact_id=agl.group_artifact_id
			AND EXISTS (SELECT artifact_id FROM project_task_artifact 
				WHERE artifact_id=a.artifact_id
				AND project_task_id='". $this->getID() ."')");
		}
		return $this->relatedartifacts;
	}

	/**
	 *	addRelatedArtifacts - take an array of artifact_id's and build relationships.
	 *
	 *	@param	array	An array of artifact_id's to be attached to this task.
	 *	@return	boolean	success.
	 */
	function addRelatedArtifacts($art_array) {
		$perm =& $this->ProjectGroup->Group->getPermission( session_get_user() );

		if (!$perm || !is_object($perm) || !$perm->isPMAdmin()) {
			$this->setPermissionDeniedError();
			return false;
		}
//
//	SHOULD REALLY INSTANTIATE THIS ARTIFACT OBJECT TO ENSURE PROPER SECURITY - FUTURE
//
//	new ArtifactFromID($id)
//
		for ($i=0; $i<count($art_array); $i++) {
			if ($art_array[$i] < 1) {
				continue;
			}
			$res=db_query("INSERT INTO project_task_artifact (project_task_id,artifact_id) 
				VALUES ('".$this->getID()."','".$art_array[$i]."')");
			if (!$res) {
				$this->setError('Error inserting artifact relationship: '.db_error());
				return false;
			}
		}
		return true;
	}

	/**
	 *	removeRelatedArtifacts - take an array of artifact_id's and delete relationships.
	 *
	 *	@param	array	An array of artifact_id's to be removed from this task.
	 *	@return	boolean	success.
	 */
	function removeRelatedArtifacts($art_array) {
		$perm =& $this->ProjectGroup->Group->getPermission( session_get_user() );

		if (!$perm || !is_object($perm) || !$perm->isPMAdmin()) {
			$this->setPermissionDeniedError();
			return false;
		}

		for ($i=0; $i<count($art_array); $i++) {
			$res=db_query("DELETE FROM project_task_artifact
				WHERE project_task_id='".$this->getID()."'
				AND artifact_id='".$art_array[$i]."'");
			if (!$res) {
				$this->setError('Error deleting artifact relationship: '.db_error());
				return false;
			}
		}
		return true;
	}
/*
	function delete() {

		$project_task_id=$this->getID();

		$perm =& $this->ProjectGroup->Group->getPermission( session_get_user() );

		if (!$perm || !is_object($perm) || !$perm->isPMAdmin()) {
			$this->setPermissionDeniedError();
			return false;
		}

	}
*/

	/**
	 *	getOtherTasks - Return a result set of tasks in this subproject that do not equal
	 *	the current task_id.
	 *
	 *	@returns Database result set.
	 */
	function getOtherTasks () {
		//
		//	May not yet have an ID, if we are creating a NEW task
		//
		if ($this->getID()) {
			$addstr=" AND project_task_id <> '". $this->getID() ."' ";
		}
		$sql="SELECT project_task_id,summary 
		FROM project_task 
		WHERE group_project_id='". $this->ProjectGroup->getID() ."' 
		$addstr ORDER BY project_task_id DESC";
		return db_query($sql);
	}

	/**
	 *  getHistory - returns a result set of audit trail for this ProjectTask.
	 *
	 *  @return database result set.
	 */
	function getHistory() {
		$sql="SELECT * 
		FROM project_history_user_vw 
		WHERE project_task_id='". $this->getID() ."' 
		ORDER BY mod_date DESC";
		return db_query($sql);
	}

	/**
	 *  getMessages - get the list of messages attached to this ProjectTask.
	 *
	 *  @return database result set.
	 */
	function getMessages() {
		$sql="select * 
			FROM project_message_user_vw 
			WHERE project_task_id='". $this->getID() ."' ORDER BY postdate DESC";
		return db_query($sql);
	}

	/**
	 * addMessage - Handle the addition of a followup message to this task.
	 *
	 * @param	   string  The message.
	 * @returns	boolean	success.
	 */
	function addMessage($message) {
		$sql="INSERT INTO project_messages (project_task_id,body,posted_by,postdate) 
			VALUES ('". $this->getID() ."','". htmlspecialchars($message) ."','".user_getid()."','". time() ."')";
		$res=db_query($sql);
		if (!$res || db_affected_rows($res) < 1) {
			$this->setError('AddMessage():: '.db_error());
			return false;
		} else {
			return true;
		}
	}

	/**
	 * addHistory - Handle the insertion of history for these parameters.
	 *
	 * @param	string  The field name.
	 * @param	string  The old value.
	 * @returns	boolean	success.
	 */
	function addHistory ($field_name,$old_value) {
		$sql="insert into project_history(project_task_id,field_name,old_value,mod_by,mod_date) 
			VALUES ('". $this->getID() ."','$field_name','$old_value','".user_getid()."','".time()."')";
		$result=db_query($sql);
		if (!$result) {
			$this->setError('ERROR IN AUDIT TRAIL - '.db_error());
			return false;
		} else {
			return true;
		}
	}

	/**
	 * checkCircular - recursive function calls itself to look at all tasks you are dependent on.
	 *
	 * @param	int	The project_task_id you are dependent on.
	 * @param	int	The project_task_id you are checking circular dependencies for.
	 * @returns	boolean	success.
	 */
	function checkCircular($depend_on_id, $original_id) {
		global $Language;
		if ($depend_on_id == $original_id) {
			$this->setError($Language->getText('pm_projecttask','circular_dependency'));
	 		return false;
		}

		$res=db_query("SELECT is_dependent_on_task_id AS id 
			FROM project_dependencies 
			WHERE project_task_id='$depend_on_id'");
		$rows=db_numrows($res);

		for ($i=0; $i<$rows; $i++) {
			if (!$this->checkCircular(db_result($res,$i,'id'), $original_id)) {
				return false;
			}
		}
		return true;
	}

	/**
	 * setDependentOn - takes an array of project_task_id's and builds dependencies.
	 *
	 * @param	array	The array of project_task_id's.
	 * @returns	boolean	success.
	 */
	function setDependentOn(&$arr) {
//
//	IMPORTANT - MUST VERIFY NO CIRCULAR DEPENDENCY!! 
//
		//get existing dependencies to diff against
		$arr2 =& $this->getDependentOn();
		$this->dependon =& $arr2;

		if (count($arr) || count($arr2)) {
			$add_arr = array_diff ($arr, $arr2);
			$del_arr = array_diff ($arr2, $arr);
			for ($i=0; $i<count($del_arr); $i++) {
				db_query("DELETE FROM project_dependencies 
					WHERE project_task_id='".$this->getID()."'
					AND is_dependent_on_task_id='". $del_arr[$i] ."'");
				if (db_error()) {
					$this->setError('setDependentOn()-1:: '.db_error());
					return false;
				}
			}
			for ($i=0; $i<count($add_arr); $i++) {
				//
				//	Check task for circular dependencies
				//
				if (!$this->checkCircular($add_arr[$i],$this->getID())) {
					return false;
				}
				db_query("INSERT INTO project_dependencies (project_task_id,is_dependent_on_task_id) 
					VALUES ('".$this->getID()."','". $add_arr[$i] ."')");
				if (db_error()) {
					$this->setError('setDependentOn()-2:: '.db_error());
					return false;
				}
			}
			return true;
		} else {
			return true;
		}
	}

	/**
	 *	getDependentOn - get an array of project_task_id's that you are dependent on.
	 *
	 *	@return	array	The array of project_task_id's.
	 */
	function &getDependentOn() {
		if (!$this->getID()) {
			return array();
		}
		if (!$this->dependon) {
			$this->dependon =& util_result_column_to_array(db_query("SELECT is_dependent_on_task_id 
				FROM project_dependencies 
				WHERE project_task_id='".$this->getID()."'"));
		}
		/* fix bug 319: if dependentlist is emtpy, set it to 100 (none) */
		if (!$this->dependon) {
			$this->dependon[]=100;
		}
		return $this->dependon;
	}

	/**
	 * setAssignedTo - takes an array of user_id's and builds assignments.
	 *
	 * @param	array	The array of user_id's.
	 * @returns	boolean	success.
	 */
	function setAssignedTo(&$arr) {
		$arr2 =& $this->getAssignedTo();
		$this->assignedto =& $arr2;

		//If no one is assigned, then assign it to "100" - NOBODY
		if (count($arr) < 1 || ((count($arr)==1) && ($arr[0]==''))) {
			$arr=array('100');
		}
		if (count($arr) || count($arr2)) {
			$add_arr = array_diff ($arr, $arr2);
			$del_arr = array_diff ($arr2, $arr);
			for ($i=0; $i<count($del_arr); $i++) {
				db_query("DELETE FROM project_assigned_to
					WHERE project_task_id='".$this->getID()."'
					AND assigned_to_id='". $del_arr[$i] ."'");
				if (db_error()) {
					$this->setError('setAssignedTo()-1:: '.db_error());
					return false;
				}
			}
			for ($i=0; $i<count($add_arr); $i++) {
				db_query("INSERT INTO project_assigned_to (project_task_id,assigned_to_id) 
					VALUES ('".$this->getID()."','". $add_arr[$i] ."')");
				if (db_error()) {
					$this->setError('setAssignedTo()-2:: '.db_error());
					return false;
				}
			}
			return true;
		} else {
			return true;
		}
	}

	/**
	 *	getAssignedTo - get an array of user_id's that you are assigned to.
	 *
	 *	@return	array	The array of user_id's.
	 */
	function &getAssignedTo() {
		if (!$this->getID()) {
			return array();
		}
		if (!$this->assignedto) {
			$this->assignedto =& util_result_column_to_array(db_query("SELECT assigned_to_id 
				FROM project_assigned_to 
				WHERE project_task_id='".$this->getID()."'"));
		}
		return $this->assignedto;
	}

	/**
	 *	update - update this ProjectTask in the database.
	 *
	 *	@param	string	The summary of this task.
	 *	@param	string	The detailed description of this task.
	 *	@param	int	The Priority of this task.
	 *	@param	int	The Hours estimated to complete this task.
	 *	@param	int	The (unix) start date of this task.
	 *	@param	int	The (unix) end date of this task.
	 *	@param	int	The status_id of this task.
	 *	@param	int	The category_id of this task.
	 *	@param	int	The percentage of completion in integer format of this task.
	 *	@param	array	An array of user_id's that are assigned this task.
	 *	@param	array	An array of project_task_id's that this task depends on.
	 *	@return	boolean success.
	 */
	function update($summary,$details,$priority,$hours,$start_date,$end_date,
		$status_id,$category_id,$percent_complete,&$assigned_arr,&$depend_arr) {
                $v = new Validator();
                $v->check($summary, "summary");
                $v->check($priority, "priority");
                $v->check($hours, "hours");
                $v->check($start_date, "start date");
                $v->check($end_date, "end date");
                $v->check($status_id, "status");
                $v->check($category_id, "category");
                if (!$v->isClean()) {
                        $this->setError($v->formErrorMsg("Must include "));
                        return false;
                }

		$perm =& $this->ProjectGroup->Group->getPermission( session_get_user() );

		if (!$perm || !is_object($perm) || !$perm->isPMAdmin()) {
			$this->setPermissionDeniedError();
			return false;
		}

		db_begin();
		if ($details) {
			if (!$this->addMessage($details)) {
				db_rollback();
				return false;
			}
		}
		if ($this->getStatusID() != $status_id)
			{ $this->addHistory ('status_id',$this->getStatusID());  }

		if ($this->getCategoryID() != $category_id)
			{ $this->addHistory ('category_id',$this->getCategoryID());  }

		if ($this->getPriority() != $priority)
			{ $this->addHistory ('priority',$this->getPriority());  }

		if ($this->getSummary() != htmlspecialchars(stripslashes($summary)))
			{ $this->addHistory ('summary',addslashes($this->getSummary()));  }

		if ($this->getPercentComplete() != $percent_complete)
			{ $this->addHistory ('percent_complete',$this->getPercentComplete()); }

		if ($this->getHours() != $hours)
			{ $this->addHistory ('hours',$this->getHours());  }

		if ($this->getStartDate() != $start_date)
			{ $this->addHistory ('start_date',$this->getStartDate());  }

		if ($this->getEndDate() != $end_date)
			{ $this->addHistory ('end_date',$this->getEndDate());  }

		$old_assigned = &$this->getAssignedTo();
		$diff_assigned_array=array_diff($old_assigned, $assigned_arr);
		if (count($diff_assigned_array)>0) { 
				for ($tmp=0;$tmp<count($old_assigned);$tmp++) { 
					$this->addHistory('assigned_to_id',$old_assigned[$tmp]);
				}
		}
		$old_array = &$this->getDependentOn();			
		$diff_array=array_diff($old_array,$depend_arr);
		if (count($diff_array)>0) { 
			for ($tmp=0;$tmp<count($old_array);$tmp++) {
				$this->addHistory('dependent_on_id', $old_array[$tmp]);	
			}
		}
		
		if (!$this->setDependentOn($depend_arr)) {
			db_rollback();
			return false;
		} elseif (!$this->setAssignedTo($assigned_arr)) {
			db_rollback();
			return false;
		} else {
			$sql="UPDATE project_task SET
				summary='".htmlspecialchars($summary)."',
				priority='$priority',
				hours='$hours',
				start_date='$start_date',
				end_date='$end_date',
				status_id='$status_id',
				percent_complete='$percent_complete',
				category_id='$category_id'
				WHERE group_project_id='".$this->ProjectGroup->getID()."'
				AND project_task_id='".$this->getID()."'";

			$res=db_query($sql);
			if (!$res || db_affected_rows($res) < 1) {
				$this->setError('Error On Update: '.db_error());
				db_rollback();
				return false;
			} else {
				if (!$this->fetchData($this->getID())) {
					return false;
				} else {
					$this->sendNotice();
					db_commit();
					return true;
				}
			}
		}

	}

	/**
	 *	sendNotice - contains the logic for sending email/jabber updates.
	 *
	 *	@return	boolean	success.
	 */
	function sendNotice($first=false) {
		$ids =& $this->getAssignedTo();

		//
		//	See if there is anyone to send messages to
		//
		if (count($ids) < 1 && !$this->ProjectGroup->getSendAllPostsTo()) {
			return true;
		}

		$body = "Task #". $this->getID() ." has been updated. ".
			"\n\nProject: ". $this->ProjectGroup->Group->getPublicName() .
			"\nSubproject: ". $this->ProjectGroup->getName() .
			"\nSummary: ".util_unconvert_htmlspecialchars( $this->getSummary() ).
			"\nComplete: ". $this->getPercentComplete() ."%".
			"\nStatus: ". $this->getStatusName() .
			"\n\nDescription: ". util_unconvert_htmlspecialchars( $this->getDetails() );

		/*
			Now get the followups to this task
		*/
		$result2=$this->getMessages();

		$rows=db_numrows($result2);

		if ($result2 && $rows > 0) {
			$body .= "\n\nFollow-Ups:";
			for ($i=0; $i<$rows;$i++) {
				$body .= "\n\n-------------------------------------------------------";
				$body .= "\nDate: ". date($GLOBALS['sys_datefmt'],db_result($result2,$i,'postdate'));
				$body .= "\nBy: ".db_result($result2,$i,'user_name');
				$body .= "\n\nComment:\n".util_unconvert_htmlspecialchars(db_result($result2,$i,'body'));
			}
		}
		$body .= "\n\n-------------------------------------------------------".
			"\nFor more info, visit:".
			"\n\nhttp://$GLOBALS[sys_default_domain]/pm/task.php?func=detailtask&project_task_id=".
				$this->getID() ."&group_id=".
				$this->ProjectGroup->Group->getID() ."&group_project_id=". $this->ProjectGroup->getID();

		$subject="[Task #". $this->getID() .'] '.
			util_unconvert_htmlspecialchars( $this->getSummary() );

		util_handle_message(array_unique($ids),$subject,$body,$this->ProjectGroup->getSendAllPostsTo());
		return true;
	}

}

?>