<?php
/* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2019 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2017 Regis Houssin        <regis.houssin@inodbox.com>
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 *	\file       htdocs/projet/tasks.php
 *	\ingroup    project
 *	\brief      List all tasks of a project
 */

require "../main.inc.php";
require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/project.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';

// Load translation files required by the page
$langs->loadLangs(array('projects', 'users', 'companies'));

$action = GETPOST('action', 'alpha');
$massaction=GETPOST('massaction', 'alpha');
$show_files=GETPOST('show_files', 'int');
$confirm=GETPOST('confirm', 'alpha');
$toselect = GETPOST('toselect', 'array');

$id = GETPOST('id', 'int');
$ref = GETPOST('ref', 'alpha');
$taskref = GETPOST('taskref', 'alpha');

$backtopage=GETPOST('backtopage', 'alpha');
$cancel=GETPOST('cancel', 'alpha');

$search_user_id = GETPOST('search_user_id', 'int');
$search_taskref=GETPOST('search_taskref');
$search_tasklabel=GETPOST('search_tasklabel');
$search_dtstartday=GETPOST('search_dtstartday');
$search_dtstartmonth=GETPOST('search_dtstartmonth');
$search_dtstartyear=GETPOST('search_dtstartyear');
$search_dtendday=GETPOST('search_dtendday');
$search_dtendmonth=GETPOST('search_dtendmonth');
$search_dtendyear=GETPOST('search_dtendyear');
$search_planedworkload=GETPOST('search_planedworkload');
$search_timespend=GETPOST('search_timespend');
$search_progresscalc=GETPOST('search_progresscalc');
$search_progressdeclare=GETPOST('search_progressdeclare');

//if (! $user->rights->projet->all->lire) $mine=1;	// Special for projects

$object = new Project($db);
$taskstatic = new Task($db);
$extrafields_project = new ExtraFields($db);
$extrafields_task = new ExtraFields($db);

include DOL_DOCUMENT_ROOT.'/core/actions_fetchobject.inc.php';  // Must be include, not include_once
if(! empty($conf->global->PROJECT_ALLOW_COMMENT_ON_PROJECT) && method_exists($object, 'fetchComments') && empty($object->comments)) $object->fetchComments();

if ($id > 0 || ! empty($ref))
{
	// fetch optionals attributes and labels
	$extralabels_projet=$extrafields_project->fetch_name_optionals_label($object->table_element);
}
$extralabels_task=$extrafields_task->fetch_name_optionals_label($taskstatic->table_element);

// Security check
$socid=0;
//if ($user->societe_id > 0) $socid = $user->societe_id;    // For external user, no check is done on company because readability is managed by public status of project and assignement.
$result = restrictedArea($user, 'projet', $id, 'projet&project');

$diroutputmassaction=$conf->projet->dir_output . '/tasks/temp/massgeneration/'.$user->id;

// Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
$hookmanager->initHooks(array('projecttaskscard','globalcard'));

$progress=GETPOST('progress', 'int');
$label=GETPOST('label', 'alpha');
$description=GETPOST('description');
$planned_workloadhour=(GETPOST('planned_workloadhour', 'int')?GETPOST('planned_workloadhour', 'int'):0);
$planned_workloadmin=(GETPOST('planned_workloadmin', 'int')?GETPOST('planned_workloadmin', 'int'):0);
$planned_workload=$planned_workloadhour*3600+$planned_workloadmin*60;

$arrayfields=array(
    't.ref'=>array('label'=>$langs->trans("RefTask"), 'checked'=>1, 'position'=>80),
    't.label'=>array('label'=>$langs->trans("LabelTask"), 'checked'=>1, 'position'=>80),
    't.dateo'=>array('label'=>$langs->trans("DateStart"), 'checked'=>1, 'position'=>100),
    't.datee'=>array('label'=>$langs->trans("DateEnd"), 'checked'=>1, 'position'=>101),
    'p.ref'=>array('label'=>$langs->trans("ProjectRef"), 'checked'=>1),
    'p.title'=>array('label'=>$langs->trans("ProjectLabel"), 'checked'=>0),
    's.nom'=>array('label'=>$langs->trans("ThirdParty"), 'checked'=>0),
    'p.fk_statut'=>array('label'=>$langs->trans("ProjectStatus"), 'checked'=>1),
    't.planned_workload'=>array('label'=>$langs->trans("PlannedWorkload"), 'checked'=>1, 'position'=>102),
    't.duration_effective'=>array('label'=>$langs->trans("TimeSpent"), 'checked'=>1, 'position'=>103),
    't.progress_calculated'=>array('label'=>$langs->trans("ProgressCalculated"), 'checked'=>1, 'position'=>104),
    't.progress'=>array('label'=>$langs->trans("ProgressDeclared"), 'checked'=>1, 'position'=>105),
    't.tobill'=>array('label'=>$langs->trans("TimeToBill"), 'checked'=>0, 'position'=>110),
    't.billed'=>array('label'=>$langs->trans("TimeBilled"), 'checked'=>0, 'position'=>111),
    't.datec'=>array('label'=>$langs->trans("DateCreation"), 'checked'=>0, 'position'=>500),
    't.tms'=>array('label'=>$langs->trans("DateModificationShort"), 'checked'=>0, 'position'=>500),
    //'t.fk_statut'=>array('label'=>$langs->trans("Status"), 'checked'=>1, 'position'=>1000),
);
// Extra fields
if (is_array($extrafields->attribute_label) && count($extrafields->attribute_label))
{
    foreach($extrafields->attribute_label as $key => $val)
    {
        if (! empty($extrafields->attribute_list[$key])) $arrayfields["ef.".$key]=array('label'=>$extrafields->attribute_label[$key], 'checked'=>(($extrafields->attribute_list[$key]<0)?0:1), 'position'=>$extrafields->attribute_pos[$key], 'enabled'=>(abs($extrafields->attribute_list[$key])!=3 && $extrafields->attribute_perms[$key]));
    }
}


/*
 * Actions
 */

$parameters=array('id'=>$id);
$reshook=$hookmanager->executeHooks('doActions', $parameters, $object, $action);    // Note that $action and $object may have been modified by some hooks
if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');

if (empty($reshook))
{
    // Selection of new fields
    include DOL_DOCUMENT_ROOT.'/core/actions_changeselectedfields.inc.php';

	// Purge search criteria
	if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter.x', 'alpha') || GETPOST('button_removefilter', 'alpha')) // All tests are required to be compatible with all browsers
	{
	    $search_user_id="";
	    $search_taskref='';
	    $search_tasklabel='';
	    $search_dtstartday='';
	    $search_dtstartmonth='';
	    $search_dtstartyear='';
	    $search_dtendday='';
	    $search_dtendmonth='';
	    $search_dtendyear='';
	    $search_planedworkload='';
	    $search_timespend='';
	    $search_progresscalc='';
	    $search_progressdeclare='';
	    $toselect='';
	    $search_array_options=array();
	}

	// Mass actions
	$objectclass='Task';
	$objectlabel='Tasks';
	$permtoread = $user->rights->projet->lire;
	$permtodelete = $user->rights->projet->supprimer;
	$uploaddir = $conf->projet->dir_output.'/tasks';
	include DOL_DOCUMENT_ROOT.'/core/actions_massactions.inc.php';
}

$morewherefilterarray=array();

if (!empty($search_taskref)) {
	$morewherefilterarray[]= natural_search('t.ref', $search_taskref, 0, 1);
}

if (!empty($search_tasklabel)) {
	$morewherefilterarray[]= natural_search('t.label', $search_tasklabel, 0, 1);
}

if ($search_dtstartmonth > 0)
{
	if ($search_dtstartyear > 0 && empty($search_dtstartday)) {
		$morewherefilterarray[]= " (t.dateo BETWEEN '".$db->idate(dol_get_first_day($search_dtstartyear, $search_dtstartmonth, false))."' AND '".$db->idate(dol_get_last_day($search_dtstartyear, $search_dtstartmonth, false))."')";
	} elseif ($search_dtstartyear > 0 && ! empty($search_dtstartday)) {
		$morewherefilterarray[]= " (t.dateo BETWEEN '".$db->idate(dol_mktime(0, 0, 0, $search_dtstartmonth, $search_dtstartday, $search_dtstartyear))."' AND '".$db->idate(dol_mktime(23, 59, 59, $search_dtstartmonth, $search_dtstartday, $search_dtstartyear))."')";
	} else {
		$morewherefilterarray[]= " date_format(t.dateo, '%m') = '".$search_dtstartmonth."'";
	}
}
elseif ($search_dtstartyear > 0)
{
	$morewherefilterarray[]= " (t.dateo BETWEEN '".$db->idate(dol_get_first_day($search_dtstartyear, 1, false))."' AND '".$db->idate(dol_get_last_day($search_dtstartyear, 12, false))."')";
}

if ($search_dtendmonth > 0)
{
	if ($search_dtendyear > 0 && empty($search_dtendday)) {
		$morewherefilterarray[]= " (t.datee BETWEEN '".$db->idate(dol_get_first_day($search_dtendyear, $search_dtendmonth, false))."' AND '".$db->idate(dol_get_last_day($search_dtendyear, $search_dtendmonth, false))."')";
	}elseif ($search_dtendyear > 0 && ! empty($search_dtendday)) {
		$morewherefilterarray[]= " (t.datee BETWEEN '".$db->idate(dol_mktime(0, 0, 0, $search_dtendmonth, $search_dtendday, $search_dtendyear))."' AND '".$db->idate(dol_mktime(23, 59, 59, $search_dtendmonth, $search_dtendday, $search_dtendyear))."')";
	}else {
		$morewherefilterarray[]= " date_format(t.datee, '%m') = '".$search_dtendmonth."'";
	}
}
elseif ($search_dtendyear > 0)
{
	$morewherefilterarray[]= " (t.datee BETWEEN '".$db->idate(dol_get_first_day($search_dtendyear, 1, false))."' AND '".$db->idate(dol_get_last_day($search_dtendyear, 12, false))."')";
}

if (!empty($search_planedworkload)) {
	$morewherefilterarray[]= natural_search('t.planned_workload', $search_planedworkload, 1, 1);
}

if (!empty($search_timespend)) {
	$morewherefilterarray[]= natural_search('t.duration_effective', $search_timespend, 1, 1);
}

if (!empty($search_progresscalc)) {
	$filterprogresscalc='if '.natural_search('round(100 * $line->duration / $line->planned_workload,2)', $search_progresscalc, 1, 1). '{return 1;} else {return 0;}';
} else {
	$filterprogresscalc='';
}

if (!empty($search_progressdeclare)) {
	$morewherefilterarray[]= natural_search('t.progress', $search_progressdeclare, 1, 1);
}


$morewherefilter='';
if (count($morewherefilterarray)>0) {
	$morewherefilter= ' AND '. implode(' AND ', $morewherefilterarray);
}

if ($action == 'createtask' && $user->rights->projet->creer)
{
	$error=0;

    // If we use user timezone, we must change also view/list to use user timezone everywhere
    //$date_start = dol_mktime($_POST['dateohour'],$_POST['dateomin'],0,$_POST['dateomonth'],$_POST['dateoday'],$_POST['dateoyear'],'user');
	//$date_end = dol_mktime($_POST['dateehour'],$_POST['dateemin'],0,$_POST['dateemonth'],$_POST['dateeday'],$_POST['dateeyear'],'user');
	$date_start = dol_mktime($_POST['dateohour'], $_POST['dateomin'], 0, $_POST['dateomonth'], $_POST['dateoday'], $_POST['dateoyear']);
	$date_end = dol_mktime($_POST['dateehour'], $_POST['dateemin'], 0, $_POST['dateemonth'], $_POST['dateeday'], $_POST['dateeyear']);

	if (! $cancel)
	{
		if (empty($taskref))
		{
			setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("Ref")), null, 'errors');
			$action='create';
			$error++;
		}
	    if (empty($label))
		{
			setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("Label")), null, 'errors');
			$action='create';
			$error++;
		}
		elseif (empty($_POST['task_parent']))
		{
			setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentities("ChildOfProjectTask")), null, 'errors');
			$action='create';
			$error++;
		}

		if (! $error)
		{
			$tmparray=explode('_', $_POST['task_parent']);
			$projectid=$tmparray[0];
			if (empty($projectid)) $projectid = $id; // If projectid is ''
			$task_parent=$tmparray[1];
			if (empty($task_parent)) $task_parent = 0;	// If task_parent is ''

			$task = new Task($db);

			$task->fk_project = $projectid;
			$task->ref = $taskref;
			$task->label = $label;
			$task->description = $description;
			$task->planned_workload = $planned_workload;
			$task->fk_task_parent = $task_parent;
			$task->date_c = dol_now();
			$task->date_start = $date_start;
			$task->date_end = $date_end;
			$task->progress = $progress;

			// Fill array 'array_options' with data from add form
			$ret = $extrafields_task->setOptionalsFromPost($extralabels_task, $task);

			$taskid = $task->create($user);

			if ($taskid > 0)
			{
				$result = $task->add_contact($_POST["userid"], 'TASKEXECUTIVE', 'internal');
			}
			else
			{
				if ($db->lasterrno() == 'DB_ERROR_RECORD_ALREADY_EXISTS')
				{
					$langs->load("projects");
					setEventMessages($langs->trans('NewTaskRefSuggested'), '', 'warnings');
					$duplicate_code_error = true;
				}
				else
				{
					setEventMessages($task->error, $task->errors, 'errors');
				}
				$action = 'create';
				$error++;
			}
		}

		if (! $error)
		{
			if (! empty($backtopage))
			{
				header("Location: ".$backtopage);
				exit;
			}
			elseif (empty($projectid))
			{
				header("Location: ".DOL_URL_ROOT.'/projet/tasks/list.php'.(empty($mode)?'':'?mode='.$mode));
				exit;
			}
			$id = $projectid;
		}
	}
	else
	{
		if (! empty($backtopage))
		{
			header("Location: ".$backtopage);
			exit;
		}
		elseif (empty($id))
		{
			// We go back on task list
			header("Location: ".DOL_URL_ROOT.'/projet/tasks/list.php'.(empty($mode)?'':'?mode='.$mode));
			exit;
		}
	}
}


/*
 * View
 */

$now = dol_now();
$form=new Form($db);
$formother=new FormOther($db);
$socstatic=new Societe($db);
$projectstatic = new Project($db);
$taskstatic = new Task($db);
$userstatic=new User($db);

$varpage=empty($contextpage)?$_SERVER["PHP_SELF"]:$contextpage;
$selectedfields=$form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage);	// This also change content of $arrayfields

$title=$langs->trans("Project").' - '.$langs->trans("Tasks").' - '.$object->ref.' '.$object->name;
if (! empty($conf->global->MAIN_HTML_TITLE) && preg_match('/projectnameonly/', $conf->global->MAIN_HTML_TITLE) && $object->name) $title=$object->ref.' '.$object->name.' - '.$langs->trans("Tasks");
$help_url="EN:Module_Projects|FR:Module_Projets|ES:M&oacute;dulo_Proyectos";
llxHeader("", $title, $help_url);

if ($id > 0 || ! empty($ref))
{
	$object->fetch($id, $ref);
	$object->fetch_thirdparty();
	$res=$object->fetch_optionals();


	// To verify role of users
	//$userAccess = $object->restrictedProjectArea($user,'read');
	$userWrite  = $object->restrictedProjectArea($user, 'write');
	//$userDelete = $object->restrictedProjectArea($user,'delete');
	//print "userAccess=".$userAccess." userWrite=".$userWrite." userDelete=".$userDelete;


	$tab=GETPOST('tab')?GETPOST('tab'):'tasks';

	$head=project_prepare_head($object);
	dol_fiche_head($head, $tab, $langs->trans("Project"), -1, ($object->public?'projectpub':'project'));

	$param='';
    if ($search_user_id > 0) $param.='&search_user_id='.dol_escape_htmltag($search_user_id);

    // Project card

    $linkback = '<a href="'.DOL_URL_ROOT.'/projet/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';

    $morehtmlref='<div class="refidno">';
    // Title
    $morehtmlref.=$object->title;
    // Thirdparty
    if ($object->thirdparty->id > 0)
    {
        $morehtmlref.='<br>'.$langs->trans('ThirdParty') . ' : ' . $object->thirdparty->getNomUrl(1, 'project');
    }
    $morehtmlref.='</div>';

    // Define a complementary filter for search of next/prev ref.
    if (! $user->rights->projet->all->lire)
    {
        $objectsListId = $object->getProjectsAuthorizedForUser($user, 0, 0);
        $object->next_prev_filter=" rowid in (".(count($objectsListId)?join(',', array_keys($objectsListId)):'0').")";
    }

    dol_banner_tab($object, 'ref', $linkback, 1, 'ref', 'ref', $morehtmlref);

    print '<div class="fichecenter">';
    print '<div class="fichehalfleft">';
    print '<div class="underbanner clearboth"></div>';

    print '<table class="border tableforfield" width="100%">';

    // Visibility
    print '<tr><td class="titlefield">'.$langs->trans("Visibility").'</td><td>';
    if ($object->public) print $langs->trans('SharedProject');
    else print $langs->trans('PrivateProject');
    print '</td></tr>';

	/*if (! empty($conf->global->PROJECT_USE_OPPORTUNITIES))
    {
        // Opportunity status
        print '<tr><td>'.$langs->trans("OpportunityStatus").'</td><td>';
        $code = dol_getIdFromCode($db, $object->opp_status, 'c_lead_status', 'rowid', 'code');
        if ($code) print $langs->trans("OppStatus".$code);
        print '</td></tr>';

        // Opportunity percent
        print '<tr><td>'.$langs->trans("OpportunityProbability").'</td><td>';
        if (strcmp($object->opp_percent,'')) print price($object->opp_percent,'',$langs,1,0).' %';
        print '</td></tr>';

        // Opportunity Amount
        print '<tr><td>'.$langs->trans("OpportunityAmount").'</td><td>';
        if (strcmp($object->opp_amount,'')) print price($object->opp_amount,'',$langs,1,0,0,$conf->currency);
        print '</td></tr>';
    }*/

    // Date start - end
    print '<tr><td>'.$langs->trans("DateStart").' - '.$langs->trans("DateEnd").'</td><td>';
    $start = dol_print_date($object->date_start, 'dayhour');
    print ($start?$start:'?');
    $end = dol_print_date($object->date_end, 'dayhour');
    print ' - ';
    print ($end?$end:'?');
    if ($object->hasDelay()) print img_warning("Late");
    print '</td></tr>';

    // Budget
    print '<tr><td>'.$langs->trans("Budget").'</td><td>';
    if (strcmp($object->budget_amount, '')) print price($object->budget_amount, '', $langs, 1, 0, 0, $conf->currency);
    print '</td></tr>';

    // Other attributes
    $cols = 2;
    include DOL_DOCUMENT_ROOT . '/core/tpl/extrafields_view.tpl.php';

    print '</table>';

    print '</div>';
    print '<div class="fichehalfright">';
    print '<div class="ficheaddleft">';
    print '<div class="underbanner clearboth"></div>';

    print '<table class="border tableforfield" width="100%">';

    // Description
    print '<td class="titlefield tdtop">'.$langs->trans("Description").'</td><td>';
    print nl2br($object->description);
    print '</td></tr>';

    // Bill time
    if (empty($conf->global->PROJECT_HIDE_TASKS) && ! empty($conf->global->PROJECT_BILL_TIME_SPENT))
    {
    	print '<tr><td>'.$langs->trans("BillTime").'</td><td>';
    	print yn($object->bill_time);
    	print '</td></tr>';
    }

    // Categories
    if ($conf->categorie->enabled) {
        print '<tr><td valign="middle">'.$langs->trans("Categories").'</td><td>';
        print $form->showCategories($object->id, 'project', 1);
        print "</td></tr>";
    }

    print '</table>';

    print '</div>';
    print '</div>';
    print '</div>';

    print '<div class="clearboth"></div>';


	dol_fiche_end();
}


if ($action == 'create' && $user->rights->projet->creer && (empty($object->thirdparty->id) || $userWrite > 0))
{
	if ($id > 0 || ! empty($ref)) print '<br>';

	print load_fiche_titre($langs->trans("NewTask"), '', 'title_project');

	if ($object->statut == Project::STATUS_CLOSED)
	{
		print '<div class="warning">';
		$langs->load("errors");
		print $langs->trans("WarningProjectClosed");
		print '</div>';
	}
	else
	{
		print '<form action="'.$_SERVER['PHP_SELF'].'" method="POST">';
		print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
		print '<input type="hidden" name="action" value="createtask">';
		print '<input type="hidden" name="backtopage" value="'.$backtopage.'">';
		if (! empty($object->id)) print '<input type="hidden" name="id" value="'.$object->id.'">';

		dol_fiche_head('');

		print '<table class="border centpercent">';

		$defaultref='';
		$obj = empty($conf->global->PROJECT_TASK_ADDON)?'mod_task_simple':$conf->global->PROJECT_TASK_ADDON;
		if (! empty($conf->global->PROJECT_TASK_ADDON) && is_readable(DOL_DOCUMENT_ROOT ."/core/modules/project/task/".$conf->global->PROJECT_TASK_ADDON.".php"))
		{
			require_once DOL_DOCUMENT_ROOT ."/core/modules/project/task/".$conf->global->PROJECT_TASK_ADDON.'.php';
			$modTask = new $obj;
			$defaultref = $modTask->getNextValue($object->thirdparty, null);
		}

		if (is_numeric($defaultref) && $defaultref <= 0) $defaultref='';

		// Ref
		print '<tr><td class="titlefieldcreate"><span class="fieldrequired">'.$langs->trans("Ref").'</span></td><td>';
		if (empty($duplicate_code_error))
		{
			print (GETPOSTISSET("ref")?GETPOST("ref", 'alpha'):$defaultref);
		}
		else
		{
			print $defaultref;
		}
		print '<input type="hidden" name="taskref" value="'.($_POST["ref"]?$_POST["ref"]:$defaultref).'">';
		print '</td></tr>';

		print '<tr><td class="fieldrequired">'.$langs->trans("Label").'</td><td>';
		print '<input type="text" name="label" autofocus class="minwidth500" value="'.$label.'">';
		print '</td></tr>';

		// List of projects
		print '<tr><td class="fieldrequired">'.$langs->trans("ChildOfProjectTask").'</td><td>';
		print $formother->selectProjectTasks(GETPOST('task_parent'), $projectid?$projectid:$object->id, 'task_parent', 0, 0, 1, 1, 0, '0,1', 'maxwidth500');
		print '</td></tr>';

		print '<tr><td>'.$langs->trans("AffectedTo").'</td><td>';
		$contactsofproject=(! empty($object->id)?$object->getListContactId('internal'):'');
		if (is_array($contactsofproject) && count($contactsofproject))
		{
			print $form->select_dolusers($user->id, 'userid', 0, '', 0, '', $contactsofproject, 0, 0, 0, '', 0, '', 'maxwidth300');
		}
		else
		{
			print $langs->trans("NoUserAssignedToTheProject");
		}
		print '</td></tr>';

		// Date start
		print '<tr><td>'.$langs->trans("DateStart").'</td><td>';
		print $form->selectDate(($date_start?$date_start:''), 'dateo', 1, 1, 0, '', 1, 1);
		print '</td></tr>';

		// Date end
		print '<tr><td>'.$langs->trans("DateEnd").'</td><td>';
		print $form->selectDate(($date_end?$date_end:-1), 'datee', -1, 1, 0, '', 1, 1);
		print '</td></tr>';

		// Planned workload
		print '<tr><td>'.$langs->trans("PlannedWorkload").'</td><td>';
		print $form->select_duration('planned_workload', $planned_workload?$planned_workload : 0, 0, 'text');
		print '</td></tr>';

		// Progress
		print '<tr><td>'.$langs->trans("ProgressDeclared").'</td><td colspan="3">';
		print $formother->select_percent($progress, 'progress', 0, 5, 0, 100, 1);
		print '</td></tr>';

		// Description
		print '<tr><td class="tdtop">'.$langs->trans("Description").'</td>';
		print '<td>';
		print '<textarea name="description" class="quatrevingtpercent" rows="'.ROWS_4.'">'.$description.'</textarea>';
		print '</td></tr>';

		// Other options
		$parameters=array();
		$reshook=$hookmanager->executeHooks('formObjectOptions', $parameters, $taskstatic, $action); // Note that $action and $object may have been modified by hook
	    print $hookmanager->resPrint;

	    if (empty($reshook) && ! empty($extrafields_task->attribute_label))
		{
			print $taskstatic->showOptionals($extrafields_task, 'edit');		// Do not use $object here that is object of project
		}

		print '</table>';

		dol_fiche_end();

		print '<div class="center">';
		print '<input type="submit" class="button" name="add" value="'.$langs->trans("Add").'">';
		print ' &nbsp; &nbsp; ';
		print '<input type="submit" class="button" name="cancel" value="'.$langs->trans("Cancel").'">';
		print '</div>';

		print '</form>';
	}
}
elseif ($id > 0 || ! empty($ref))
{
	/*
	 * Projet card in view mode
	 */

	// Definition of fields for list
	$arrayfields=array();
	$arrayfields['t.task_ref']=array('label'=>$langs->trans("RefTask"), 'checked'=>1);
	$arrayfields['t.task_label']=array('label'=>$langs->trans("LabelTask"), 'checked'=>1);
	$arrayfields['t.task_date_start']=array('label'=>$langs->trans("DateStart"), 'checked'=>1);
	$arrayfields['t.task_date_end']=array('label'=>$langs->trans("DateEnd"), 'checked'=>1);
	// Extra fields
	if (is_array($extrafields_task->attribute_label) && count($extrafields_task->attribute_label))
	{
		foreach($extrafields_task->attribute_label as $key => $val)
		{
			if (! empty($extrafields_task->attribute_list[$key])) $arrayfields["ef.".$key]=array('label'=>$extrafields_task->attribute_label[$key], 'checked'=>(($extrafields_task->attribute_list[$key]<0)?0:1), 'position'=>$extrafields_task->attribute_pos[$key], 'enabled'=>(abs($extrafields_task->attribute_list[$key])!=3 && $extrafields_task->attribute_perms[$key]));
		}
	}

	print '<br>';

// Link to create task
    $linktocreatetaskParam = array();
    $linktocreatetaskUserRight = false;
    if ($user->rights->projet->all->creer || $user->rights->projet->creer) {
        if ($object->public || $userWrite > 0){
            $linktocreatetaskUserRight = true;
        }else{
            $linktocreatetaskParam['attr']['title'] = $langs->trans("NotOwnerOfProject");
        }
    }

    $linktocreatetask = dolGetButtonTitle($langs->trans('AddTask'), '', 'fa fa-plus-circle', DOL_URL_ROOT.'/projet/tasks.php?id='.$object->id.'&action=create'.$param.'&backtopage='.urlencode($_SERVER['PHP_SELF'].'?id='.$object->id), '', $linktocreatetaskUserRight, $linktocreatetaskParam);


	print '<form method="POST" id="searchFormList" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'">';
	if ($optioncss != '') print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
	print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
	print '<input type="hidden" name="action" value="list">';
	print '<input type="hidden" name="formfilteraction" id="formfilteraction" value="list">';
	print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
	print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
    print '<input type="hidden" name="page" value="'.$page.'">';
	print '<input type="hidden" name="contextpage" value="'.$contextpage.'">';

	$title=$langs->trans("ListOfTasks");
    $linktotasks = dolGetButtonTitle($langs->trans('GoToGanttView'), '', 'fa fa-calendar-minus-o paddingleft', DOL_URL_ROOT.'/projet/ganttview.php?id='.$object->id.'&withproject=1');

	//print_barre_liste($title, 0, $_SERVER["PHP_SELF"], '', $sortfield, $sortorder, $linktotasks, $num, $totalnboflines, 'title_generic.png', 0, '', '', 0, 1);
	print load_fiche_titre($title, $linktotasks.' &nbsp; '.$linktocreatetask, 'title_generic.png');

	// Get list of tasks in tasksarray and taskarrayfiltered
	// We need all tasks (even not limited to a user because a task to user can have a parent that is not affected to him).
	$filteronthirdpartyid = $socid;
	$tasksarray=$taskstatic->getTasksArray(0, 0, $object->id, $filteronthirdpartyid, 0, '', -1, $morewherefilter, 0, 0, 1);
	// We load also tasks limited to a particular user
	$tmpuser=new User($db);
	if ($search_user_id > 0) $tmpuser->fetch($search_user_id);

	$tasksrole=($tmpuser->id > 0 ? $taskstatic->getUserRolesForProjectsOrTasks(0, $tmpuser, $object->id, 0) : '');
	//var_dump($tasksarray);
	//var_dump($tasksrole);

	if (! empty($conf->use_javascript_ajax))
	{
		include DOL_DOCUMENT_ROOT.'/core/tpl/ajaxrow.tpl.php';
	}

	// Filter on categories
	$moreforfilter='';
	if (count($tasksarray) > 0)
	{
		$moreforfilter.='<div class="divsearchfield">';
		$moreforfilter.=$langs->trans("TasksAssignedTo").': ';
		$moreforfilter.=$form->select_dolusers($tmpuser->id > 0 ? $tmpuser->id : '', 'search_user_id', 1);
		$moreforfilter.='</div>';
	}
	if ($moreforfilter)
	{
		print '<div class="liste_titre liste_titre_bydiv centpercent">';
		print $moreforfilter;
		print '</div>';
	}

	$varpage=empty($contextpage)?$_SERVER["PHP_SELF"]:$contextpage;
	$selectedfields=$form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage);	// This also change content of $arrayfields

	print '<div class="div-table-responsive">';
	print '<table id="tablelines" class="tagtable nobottomiftotal liste'.($moreforfilter?" listwithfilterbefore":"").'">';

	// Fields title search
	print '<tr class="liste_titre_filter">';

	print '<td class="liste_titre">';
	print '<input class="flat searchstring maxwidth50" type="text" name="search_taskref" value="'.dol_escape_htmltag($search_taskref).'">';
	print '</td>';

	print '<td class="liste_titre">';
	print '<input class="flat searchstring maxwidth100" type="text" name="search_tasklabel" value="'.dol_escape_htmltag($search_tasklabel).'">';
	print '</td>';

	print '<td class="liste_titre center">';
	print '<input class="flat valignmiddle" type="text" size="1" maxlength="2" name="search_dtstartday" value="'.$search_dtstartday.'">';
	print '<input class="flat valignmiddle" type="text" size="1" maxlength="2" name="search_dtstartmonth" value="'.$search_dtstartmonth.'">';
	$formother->select_year($search_dtstartyear?$search_dtstartyear:-1, 'search_dtstartyear', 1, 20, 5);
	print '</td>';

	print '<td class="liste_titre center">';
	print '<input class="flat valignmiddle" type="text" size="1" maxlength="2" name="search_dtendday" value="'.$search_dtendday.'">';
	print '<input class="flat valignmiddle" type="text" size="1" maxlength="2" name="search_dtendmonth" value="'.$search_dtendmonth.'">';
	$formother->select_year($search_dtendyear?$search_dtendyear:-1, 'search_dtendyear', 1, 20, 5);
	print '</td>';

	print '<td class="liste_titre right">';
	print '<input class="flat" type="text" size="4" name="search_planedworkload" value="'.$search_planedworkload.'">';
	print '</td>';

	print '<td class="liste_titre right">';
	print '<input class="flat" type="text" size="4" name="search_timespend" value="'.$search_timespend.'">';
	print '</td>';

	print '<td class="liste_titre right">';
	print '<input class="flat" type="text" size="4" name="search_progresscalc" value="'.$search_progresscalc.'">';
	print '</td>';

    print '<td class="liste_titre right">';
    print '<input class="flat" type="text" size="4" name="search_progressdeclare" value="'.$search_progressdeclare.'">';
    print '</td>';

    // progress resume not searchable
    print '<td class="liste_titre right"></td>';

	if ($object->bill_time)
	{
    	print '<td class="liste_titre right">';
    	print '</td>';

    	print '<td class="liste_titre right">';
    	print '</td>';
	}

	if (! empty($conf->global->PROJECT_SHOW_CONTACTS_IN_LIST)) print '<td></td>';

	// Action column
	print '<td class="liste_titre maxwidthsearch">';
	$searchpicto=$form->showFilterButtons();
	print $searchpicto;
	print '</td>';
	print "</tr>\n";

	print '<tr class="liste_titre nodrag nodrop">';
	// print '<td>'.$langs->trans("Project").'</td>';
	print_liste_field_titre("RefTask", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, '');
	print_liste_field_titre("LabelTask", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, '');
	print_liste_field_titre("DateStart", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center ');
	print_liste_field_titre("DateEnd", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center ');
	print_liste_field_titre("PlannedWorkload", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'right ');
	print_liste_field_titre("TimeSpent", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'right ');
	print_liste_field_titre("ProgressCalculated", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'right ');
	print_liste_field_titre("ProgressDeclared", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'right ');
	print_liste_field_titre("TaskProgressSummary", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'center ');
	if ($object->bill_time)
	{
	   print_liste_field_titre("TimeToBill", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'right ');
	   print_liste_field_titre("TimeBilled", $_SERVER["PHP_SELF"], "", '', '', '', $sortfield, $sortorder, 'right ');
	}
	if (! empty($conf->global->PROJECT_SHOW_CONTACTS_IN_LIST)) print_liste_field_titre("TaskRessourceLinks", $_SERVER["PHP_SELF"], '', '', '', $sortfield, $sortorder);
	print_liste_field_titre('', $_SERVER["PHP_SELF"], "", '', '', 'width="80"', $sortfield, $sortorder, 'center maxwidthsearch ');
	print "</tr>\n";

	if (count($tasksarray) > 0)
	{
	    // Show all lines in taskarray (recursive function to go down on tree)
		$j=0; $level=0;
		$nboftaskshown=projectLinesa($j, 0, $tasksarray, $level, true, 0, $tasksrole, $object->id, 1, $object->id, $filterprogresscalc, ($object->bill_time?1:0));
	}
	else
	{
	    $colspan=10;
	    if ($object->bill_time) $colspan+=2;
		print '<tr class="oddeven nobottom"><td colspan="'.$colspan.'"><span class="opacitymedium">'.$langs->trans("NoTasks").'</span></td></tr>';
	}

	print "</table>";
	print '</div>';

	print '</form>';


	// Test if database is clean. If not we clean it.
	//print 'mode='.$_REQUEST["mode"].' $nboftaskshown='.$nboftaskshown.' count($tasksarray)='.count($tasksarray).' count($tasksrole)='.count($tasksrole).'<br>';
	if (! empty($user->rights->projet->all->lire))	// We make test to clean only if user has permission to see all (test may report false positive otherwise)
	{
		if ($search_user_id == $user->id)
		{
			if ($nboftaskshown < count($tasksrole))
			{
				include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
				cleanCorruptedTree($db, 'projet_task', 'fk_task_parent');
			}
		}
		else
		{
			if ($nboftaskshown < count($tasksarray) && ! GETPOST('search_user_id', 'int'))
			{
				include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
				cleanCorruptedTree($db, 'projet_task', 'fk_task_parent');
			}
		}
	}
}

// End of page
llxFooter();
$db->close();