<?php
/* Copyright (C) 2012-2018  Charlene BENKE 	<charlie@patas-monkey.com>
 * Copyright (C) 2015-2021  Frederic France      <frederic.france@netlogic.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 <https://www.gnu.org/licenses/>.
 */

/**
 *  \file       htdocs/core/boxes/box_task.php
 *  \ingroup    Projet
 *  \brief      Module to Task activity of the current year
 */

include_once DOL_DOCUMENT_ROOT."/core/boxes/modules_boxes.php";
require_once DOL_DOCUMENT_ROOT."/core/lib/date.lib.php";


/**
 * Class to manage the box to show last task
 */
class box_task extends ModeleBoxes
{
	public $boxcode = "projettask";
	public $boximg = "object_projecttask";
	public $boxlabel;
	public $depends = array("projet");

	/**
	 * @var DoliDB Database handler.
	 */
	public $db;

	public $param;
	public $enabled = 1; // enable because fixed ;-).

	public $info_box_head = array();
	public $info_box_contents = array();


	/**
	 *  Constructor
	 *
	 *  @param  DoliDB  $db         Database handler
	 *  @param  string  $param      More parameters
	 */
	public function __construct($db, $param = '')
	{
		global $conf, $user, $langs;

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

		$this->boxlabel = "Tasks";
		$this->db = $db;

		$this->hidden = (!empty($conf->global->PROJECT_HIDE_TASKS) || empty($user->rights->projet->lire));
	}

	/**
	 *  Load data for box to show them later
	 *
	 *  @param  int     $max        Maximum number of records to load
	 *  @return void
	 */
	public function loadBox($max = 5)
	{
		global $conf, $user, $langs;

		$this->max = $max;
		include_once DOL_DOCUMENT_ROOT."/projet/class/task.class.php";
		include_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
		require_once DOL_DOCUMENT_ROOT."/core/lib/project.lib.php";
		$projectstatic = new Project($this->db);
		$taskstatic = new Task($this->db);
		$form = new Form($this->db);
		$cookie_name = 'DOLUSERCOOKIE_boxfilter_task';
		$boxcontent = '';
		$socid = $user->socid;

		$textHead = $langs->trans("CurentlyOpenedTasks");

		$filterValue = 'all';
		if (in_array(GETPOST($cookie_name), array('all', 'im_project_contact', 'im_task_contact'))) {
			$filterValue = GETPOST($cookie_name);
		} elseif (!empty($_COOKIE[$cookie_name])) {
			$filterValue = preg_replace('/[^a-z_]/', '', $_COOKIE[$cookie_name]); // Clean cookie from evil data
		}

		if ($filterValue == 'im_task_contact') {
			$textHead .= ' : '.$langs->trans("WhichIamLinkedTo");
		} elseif ($filterValue == 'im_project_contact') {
			$textHead .= ' : '.$langs->trans("WhichIamLinkedToProject");
		}


		$this->info_box_head = array(
			'text' => $textHead,
			'limit'=> dol_strlen($textHead),
			'sublink'=>'',
			'subtext'=>$langs->trans("Filter"),
			'subpicto'=>'filter.png',
			'subclass'=>'linkobject boxfilter',
			'target'=>'none'	// Set '' to get target="_blank"
		);

		// list the summary of the orders
		if ($user->rights->projet->lire) {
			$boxcontent .= '<div id="ancor-idfilter'.$this->boxcode.'" style="display: block; position: absolute; margin-top: -100px"></div>'."\n";
			$boxcontent .= '<div id="idfilter'.$this->boxcode.'" class="center" >'."\n";
			$boxcontent .= '<form class="flat " method="POST" action="'.$_SERVER["PHP_SELF"].'#ancor-idfilter'.$this->boxcode.'">'."\n";
			$boxcontent .= '<input type="hidden" name="token" value="'.newToken().'">'."\n";
			$selectArray = array('all' => $langs->trans("NoFilter"), 'im_task_contact' => $langs->trans("WhichIamLinkedTo"), 'im_project_contact' => $langs->trans("WhichIamLinkedToProject"));
			$boxcontent .= $form->selectArray($cookie_name, $selectArray, $filterValue);
			$boxcontent .= '<button type="submit" class="button buttongen button-save">'.$langs->trans("Refresh").'</button>';
			$boxcontent .= '</form>'."\n";
			$boxcontent .= '</div>'."\n";
			if (!empty($conf->use_javascript_ajax)) {
				$boxcontent .= '<script nonce="'.getNonce().'" type="text/javascript">
						jQuery(document).ready(function() {
							jQuery("#idsubimg'.$this->boxcode.'").click(function() {
								jQuery(".showiffilter'.$this->boxcode.'").toggle();
							});
						});
						</script>';
				// set cookie by js
				$boxcontent .= '<script nonce="'.getNonce().'">date = new Date(); date.setTime(date.getTime()+(30*86400000)); document.cookie = "'.$cookie_name.'='.$filterValue.'; expires= " + date.toGMTString() + "; path=/ "; </script>';
			}
			$this->info_box_contents[0][] = array(
				'tr' => 'class="nohover showiffilter'.$this->boxcode.' hideobject"',
				'td' => 'class="nohover"',
				'textnoformat' => $boxcontent,
			);


			// Get list of project id allowed to user (in a string list separated by coma)
			$projectsListId = '';
			if (empty($user->rights->projet->all->lire)) {
				$projectsListId = $projectstatic->getProjectsAuthorizedForUser($user, 0, 1, $socid);
			}

			$sql = "SELECT pt.rowid, pt.ref, pt.fk_projet, pt.fk_task_parent, pt.datec, pt.dateo, pt.datee, pt.datev, pt.label, pt.description, pt.duration_effective, pt.planned_workload, pt.progress";
			$sql .= ", p.rowid project_id, p.ref project_ref, p.title project_title, p.fk_statut";

			$sql .= " FROM ".MAIN_DB_PREFIX."projet_task as pt";
			$sql .= " JOIN ".MAIN_DB_PREFIX."projet as p ON (pt.fk_projet = p.rowid)";

			if ($filterValue === 'im_task_contact') {
				$sql .= " JOIN ".MAIN_DB_PREFIX."element_contact as ec ON (ec.element_id = pt.rowid AND ec.fk_socpeople = ".((int) $user->id).")";
				$sql .= " JOIN ".MAIN_DB_PREFIX."c_type_contact  as tc ON (ec.fk_c_type_contact = tc.rowid AND tc.element = 'project_task' AND tc.source = 'internal' )";
			} elseif ($filterValue === 'im_project_contact') {
				$sql .= " JOIN ".MAIN_DB_PREFIX."element_contact as ec ON (ec.element_id = p.rowid AND ec.fk_socpeople = ".((int) $user->id).")";
				$sql .= " JOIN ".MAIN_DB_PREFIX."c_type_contact  as tc ON (ec.fk_c_type_contact = tc.rowid AND tc.element = 'project' AND tc.source = 'internal' )";
			}

			$sql .= " WHERE ";
			$sql .= " pt.entity = ".$conf->entity;
			$sql .= " AND p.fk_statut = ".Project::STATUS_VALIDATED;
			$sql .= " AND (pt.progress < 100 OR pt.progress IS NULL ) "; // 100% is done and not displayed
			$sql .= " AND p.usage_task = 1 ";
			if (empty($user->rights->projet->all->lire)) {
				$sql .= " AND p.rowid IN (".$this->db->sanitize($projectsListId).")"; // public and assigned to, or restricted to company for external users
			}

			$sql .= " ORDER BY pt.datee ASC, pt.dateo ASC";
			$sql .= $this->db->plimit($max, 0);

			$result = $this->db->query($sql);
			$i = 1;
			if ($result) {
				$num = $this->db->num_rows($result);
				while ($objp = $this->db->fetch_object($result)) {
					$taskstatic->id = $objp->rowid;
					$taskstatic->ref = $objp->ref;
					$taskstatic->label = $objp->label;
					$taskstatic->progress = $objp->progress;
					$taskstatic->fk_statut = $objp->fk_statut;
					$taskstatic->date_end = $this->db->jdate($objp->datee);
					$taskstatic->planned_workload = $objp->planned_workload;
					$taskstatic->duration_effective = $objp->duration_effective;

					$projectstatic->id = $objp->project_id;
					$projectstatic->ref = $objp->project_ref;
					$projectstatic->title = $objp->project_title;

					$label = $projectstatic->getNomUrl(1).' &nbsp; '.$taskstatic->getNomUrl(1).' '.dol_htmlentities($taskstatic->label);

					$boxcontent = getTaskProgressView($taskstatic, $label, true, false, false);

					$this->info_box_contents[$i][] = array(
						'td' => '',
						'text' => $boxcontent,
					);
					$i++;
				}
			} else {
				dol_print_error($this->db);
			}
		}
	}

	/**
	 *	Method to show box
	 *
	 *	@param	array	$head       Array with properties of box title
	 *	@param  array	$contents   Array with properties of box lines
	 *  @param	int		$nooutput	No print, only return string
	 *	@return	string
	 */
	public function showBox($head = null, $contents = null, $nooutput = 0)
	{
		return parent::showBox($this->info_box_head, $this->info_box_contents, $nooutput);
	}
}
