<?php
/* Copyright (C) 2010-2012 Regis Houssin        <regis.houssin@capnetworks.com>
 * Copyright (C) 2006-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2012      Florian Henry        <florian.henry@open-concept.pro>
 * Copyright (C) 2013      Cédric Salvador      <csalvador@gpcsolutions.fr>
 *
 * 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/document.php
 *	\ingroup    project
 *	\brief      Page de gestion des documents attachees a une tache d'un projet
 */

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/files.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';


$langs->load('projects');
$langs->load('other');

$action=GETPOST('action','alpha');
$confirm=GETPOST('confirm','alpha');
$mine = $_REQUEST['mode']=='mine' ? 1 : 0;
//if (! $user->rights->projet->all->lire) $mine=1;	// Special for projects
$id = GETPOST('id','int');
$ref= GETPOST('ref','alpha');
$withproject=GETPOST('withproject','int');
$project_ref = GETPOST('project_ref','alpha');

// 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,'');
if (!$user->rights->projet->lire) accessforbidden();

// Get parameters
$sortfield = GETPOST("sortfield",'alpha');
$sortorder = GETPOST("sortorder",'alpha');
$page = GETPOST("page",'int');
if (empty($page) || $page == -1) { $page = 0; }     // If $page is not defined, or '' or -1
$offset = $conf->liste_limit * $page;
$pageprev = $page - 1;
$pagenext = $page + 1;
if (! $sortorder) $sortorder="ASC";
if (! $sortfield) $sortfield="name";

$object = new Task($db);
$projectstatic = new Project($db);

/*
 * Actions
 */

// Retreive First Task ID of Project if withprojet is on to allow project prev next to work
if (! empty($project_ref) && ! empty($withproject))
{
	if ($projectstatic->fetch(0,$project_ref) > 0)
	{
		$tasksarray=$object->getTasksArray(0, 0, $projectstatic->id, $socid, 0);
		if (count($tasksarray) > 0)
		{
			$id=$tasksarray[0]->id;
			$object->fetch($id);
		}
		else
		{
			header("Location: ".DOL_URL_ROOT.'/projet/tasks.php?id='.$projectstatic->id.($withproject?'&withproject=1':'').(empty($mode)?'':'&mode='.$mode));
			exit;
		}
	}
}

if ($id > 0 || ! empty($ref))
{
	if ($object->fetch($id,$ref) > 0)
	{
		if(! empty($conf->global->PROJECT_ALLOW_COMMENT_ON_TASK) && method_exists($object, 'fetchComments') && empty($object->comments)) $object->fetchComments();
		$projectstatic->fetch($object->fk_project);
		if(! empty($conf->global->PROJECT_ALLOW_COMMENT_ON_PROJECT) && method_exists($projectstatic, 'fetchComments') && empty($projectstatic->comments)) $projectstatic->fetchComments();

		if (! empty($projectstatic->socid)) {
			$projectstatic->fetch_thirdparty();
		}

		$object->project = clone $projectstatic;

		$upload_dir = $conf->projet->dir_output.'/'.dol_sanitizeFileName($projectstatic->ref).'/'.dol_sanitizeFileName($object->ref);
	}
	else
	{
		dol_print_error($db);
	}
}

include_once DOL_DOCUMENT_ROOT . '/core/actions_linkedfiles.inc.php';


/*
 * View
 */

$form = new Form($db);

llxHeader('',$langs->trans('Task'));

if ($object->id > 0)
{
	$projectstatic->fetch_thirdparty();

	$userWrite  = $projectstatic->restrictedProjectArea($user,'write');

	if (! empty($withproject))
	{
		// Tabs for project
		$tab='tasks';
		$head=project_prepare_head($projectstatic);

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

		$param=($mode=='mine'?'&mode=mine':'');

		// Project card

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

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

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

        dol_banner_tab($projectstatic, 'project_ref', $linkback, 1, 'ref', 'ref', $morehtmlref);

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

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

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

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

        // Budget
        print '<tr><td>'.$langs->trans("Budget").'</td><td>';
        if (strcmp($projectstatic->budget_amount, '')) print price($projectstatic->budget_amount,'',$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" width="100%">';

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

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

        print '</table>';

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

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

		dol_fiche_end();

		print '<br>';
	}

	$head = task_prepare_head($object);
	dol_fiche_head($head, 'task_document', $langs->trans("Task"), -1, 'projecttask', 0, '', 'reposition');

	// Files list constructor
	$filearray=dol_dir_list($upload_dir,"files",0,'','(\.meta|_preview.*\.png)$',$sortfield,(strtolower($sortorder)=='desc'?SORT_DESC:SORT_ASC),1);
	$totalsize=0;
	foreach($filearray as $key => $file)
	{
		$totalsize+=$file['size'];
	}

	$param=(GETPOST('withproject')?'&withproject=1':'');
	$linkback=GETPOST('withproject')?'<a href="'.DOL_URL_ROOT.'/projet/tasks.php?id='.$projectstatic->id.'">'.$langs->trans("BackToList").'</a>':'';

	if (! GETPOST('withproject') || empty($projectstatic->id))
	{
	    $projectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,1);
	    $object->next_prev_filter=" fk_projet in (".$projectsListId.")";
	}
	else $object->next_prev_filter=" fk_projet = ".$projectstatic->id;

	$morehtmlref='';

	// Project
	if (empty($withproject))
	{
	    $morehtmlref.='<div class="refidno">';
	    $morehtmlref.=$langs->trans("Project").': ';
	    $morehtmlref.=$projectstatic->getNomUrl(1);
	    $morehtmlref.='<br>';

	    // Third party
	    $morehtmlref.=$langs->trans("ThirdParty").': ';
	    $morehtmlref.=$projectstatic->thirdparty->getNomUrl(1);
	    $morehtmlref.='</div>';
	}

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

	print '<div class="fichecenter">';

	print '<div class="underbanner clearboth"></div>';
	print '<table class="border" width="100%">';

	// Files infos
	print '<tr><td class="titlefield">'.$langs->trans("NbOfAttachedFiles").'</td><td colspan="3">'.count($filearray).'</td></tr>';
	print '<tr><td>'.$langs->trans("TotalSizeOfAttachedFiles").'</td><td colspan="3">'.$totalsize.' '.$langs->trans("bytes").'</td></tr>';

	print "</table>\n";

	print '</div>';

	dol_fiche_end();

	print '<br>';

	$param='';
	if ($withproject) $param .= '&withproject=1';
	$modulepart = 'project_task';
	$permission = $user->rights->projet->creer;
	$permtoedit = $user->rights->projet->creer;
	$relativepathwithnofile=dol_sanitizeFileName($projectstatic->ref).'/'.dol_sanitizeFileName($object->ref).'/';
	include_once DOL_DOCUMENT_ROOT . '/core/tpl/document_actions_post_headers.tpl.php';
}
else
{
	header('Location: index.php');
	exit;
}


llxFooter();

$db->close();
