<?php
/* Copyright (C) 2005		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2006-2017	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2010-2012	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 <https://www.gnu.org/licenses/>.
 */

/**
 *	\file       htdocs/projet/tasks/task.php
 *	\ingroup    project
 *	\brief      Page of a project task
 */

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/class/html.formother.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/modules/project/task/modules_task.php';

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

$id = GETPOST('id', 'int');
$idcomment = GETPOST('idcomment', 'int');
$ref = GETPOST("ref", 'alpha', 1); // task ref
$objectref = GETPOST("taskref", 'alpha'); // task ref
$action = GETPOST('action', 'alpha');
$confirm = GETPOST('confirm', 'alpha');
$withproject = GETPOST('withproject', 'int');
$project_ref = GETPOST('project_ref', 'alpha');
$planned_workload = ((GETPOST('planned_workloadhour', 'int') != '' || GETPOST('planned_workloadmin', 'int') != '') ? (GETPOST('planned_workloadhour', 'int') > 0 ?GETPOST('planned_workloadhour', 'int') * 3600 : 0) + (GETPOST('planned_workloadmin', 'int') > 0 ?GETPOST('planned_workloadmin', 'int') * 60 : 0) : '');

// Security check
$socid = 0;
//if ($user->socid > 0) $socid = $user->socid;    // For external user, no check is done on company because readability is managed by public status of project and assignement.
if (!$user->rights->projet->lire) accessforbidden();

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

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

// fetch optionals attributes and labels
$extrafields->fetch_name_optionals_label($object->table_element);

// include comment actions
include DOL_DOCUMENT_ROOT.'/core/actions_comments.inc.php';

// 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('', $project_ref) > 0)
	{
		$objectsarray = $object->getTasksArray(0, 0, $projectstatic->id, $socid, 0);
		if (count($objectsarray) > 0)
		{
			$id = $objectsarray[0]->id;
		}
		else
		{
			header("Location: ".DOL_URL_ROOT.'/projet/tasks.php?id='.$projectstatic->id.(empty($mode) ? '' : '&mode='.$mode));
		}
	}
}

/*
 * View
*/


llxHeader('', $langs->trans("CommentPage"));

$form = new Form($db);
$formother = new FormOther($db);
$formfile = new FormFile($db);

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

		$result = $object->fetchComments();
		if ($result < 0) {
			setEventMessages($object->error, $object->errors, 'errors');
		}

		$result = $projectstatic->fetch($object->fk_project);
		if (!empty($projectstatic->socid)) $projectstatic->fetch_thirdparty();
		if (!empty($conf->global->PROJECT_ALLOW_COMMENT_ON_PROJECT) && method_exists($projectstatic, 'fetchComments') && empty($projectstatic->comments)) $projectstatic->fetchComments();

		$object->project = clone $projectstatic;

		$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 centpercent">';

            // Usage
            print '<tr><td class="tdtop">';
            print $langs->trans("Usage");
            print '</td>';
            print '<td>';
            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES))
            {
            	print '<input type="checkbox" disabled name="usage_opportunity"'.(GETPOSTISSET('usage_opportunity') ? (GETPOST('usage_opportunity', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_opportunity ? ' checked="checked"' : '')).'"> ';
            	$htmltext = $langs->trans("ProjectFollowOpportunity");
            	print $form->textwithpicto($langs->trans("ProjectFollowOpportunity"), $htmltext);
            	print '<br>';
            }
            if (empty($conf->global->PROJECT_HIDE_TASKS))
            {
            	print '<input type="checkbox" disabled name="usage_task"'.(GETPOSTISSET('usage_task') ? (GETPOST('usage_task', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_task ? ' checked="checked"' : '')).'"> ';
            	$htmltext = $langs->trans("ProjectFollowTasks");
            	print $form->textwithpicto($langs->trans("ProjectFollowTasks"), $htmltext);
            	print '<br>';
            }
            if (!empty($conf->global->PROJECT_BILL_TIME_SPENT))
            {
            	print '<input type="checkbox" disabled name="usage_bill_time"'.(GETPOSTISSET('usage_bill_time') ? (GETPOST('usage_bill_time', 'alpha') != '' ? ' checked="checked"' : '') : ($projectstatic->usage_bill_time ? ' checked="checked"' : '')).'"> ';
            	$htmltext = $langs->trans("ProjectBillTimeDescription");
            	print $form->textwithpicto($langs->trans("BillTime"), $htmltext);
            	print '<br>';
            }
            print '</td></tr>';

            // 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>';

            // Usage
            if (!empty($conf->global->PROJECT_USE_OPPORTUNITIES) && !empty($object->usage_opportunity))
            {
            	// Opportunity status
            	print '<tr><td>'.$langs->trans("OpportunityStatus").'</td><td>';
            	$code = dol_getIdFromCode($db, $projectstatic->opp_status, 'c_lead_status', 'rowid', 'code');
            	if ($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($projectstatic->opp_percent, 0, $langs, 1, 0).' %';
            	print '</td></tr>';

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

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

            // Categories
            if ($conf->categorie->enabled) {
                print '<tr><td class="valignmiddle">'.$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);

		/*
		 * Fiche tache en mode visu
		 */
		$param = ($withproject ? '&withproject=1' : '');
		$linkback = $withproject ? '<a href="'.DOL_URL_ROOT.'/projet/tasks.php?id='.$projectstatic->id.'&restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>' : '';

		dol_fiche_head($head, 'task_comment', $langs->trans("Task"), -1, 'projecttask');

		if ($action == 'delete')
		{
			print $form->formconfirm($_SERVER["PHP_SELF"]."?id=".$_GET["id"].'&withproject='.$withproject, $langs->trans("DeleteATask"), $langs->trans("ConfirmDeleteATask"), "confirm_delete");
		}

		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 .= $langs->trans("ThirdParty").': ';
		    if (!empty($projectstatic->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 centpercent">';

		// Nb comments
		print '<td class="titlefield">'.$langs->trans("NbComments").'</td><td>';
		print $object->getNbComments();
		print '</td></tr>';

		// Other attributes
		$cols = 3;
		$parameters = array('socid'=>$socid);
		include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_view.tpl.php';

		print '</table>';

		print '</div>';

		dol_fiche_end();


		// Include comment tpl view
		include DOL_DOCUMENT_ROOT.'/core/tpl/bloc_comment.tpl.php';
	}
}

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