<?php
/* Copyright (C) 2013 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * 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_graph_invoices_peryear.php
 *	\ingroup    factures
 *	\brief      Box to show graph of invoices per year
 */
include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';


/**
 * Class to manage the box to show last invoices
 */
class box_graph_invoices_peryear extends ModeleBoxes
{
	public $boxcode = "invoicesperyear";
	public $boximg = "object_bill";
	public $boxlabel = "BoxCustomersInvoicesPerYear";
	public $depends = array("facture");

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

	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 $user;

		$this->db = $db;

		$this->hidden = empty($user->rights->facture->lire);
	}

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

		$this->max = $max;

		$refreshaction = 'refresh_'.$this->boxcode;

		//include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
		//$facturestatic=new Facture($this->db);

		$startmonth = $conf->global->SOCIETE_FISCAL_MONTH_START ? ($conf->global->SOCIETE_FISCAL_MONTH_START) : 1;
		if (empty($conf->global->GRAPH_USE_FISCAL_YEAR)) $startmonth = 1;

		$text = $langs->trans("Turnover", $max);
		$this->info_box_head = array(
			'text' => $text,
			'limit'=> dol_strlen($text),
			'graph'=> 1,
			'sublink'=>'',
			'subtext'=>$langs->trans("Filter"),
			'subpicto'=>'filter.png',
			'subclass'=>'linkobject boxfilter',
			'target'=>'none'	// Set '' to get target="_blank"
		);

		$dir = ''; // We don't need a path because image file will not be saved into disk
		$prefix = '';
		$socid = 0;
		if ($user->socid) $socid = $user->socid;
		if (empty($user->rights->societe->client->voir) || $socid) $prefix .= 'private-'.$user->id.'-'; // If user has no permission to see all, output dir is specific to user

		if ($user->rights->facture->lire) {
			$mesg = '';

			$param_year = 'DOLUSERCOOKIE_box_'.$this->boxcode.'_year';
			$param_showtot = 'DOLUSERCOOKIE_box_'.$this->boxcode.'_showtot';

			include_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
			include_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facturestats.class.php';
			$autosetarray = preg_split("/[,;:]+/", GETPOST('DOL_AUTOSET_COOKIE'));
			if (in_array('DOLUSERCOOKIE_box_'.$this->boxcode, $autosetarray)) {
				$endyear = GETPOST($param_year, 'int');
				$showtot = GETPOST($param_showtot, 'alpha');
			} else {
				$tmparray = json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true);
				$endyear = $tmparray['year'];
				$showtot = $tmparray['showtot'];
			}
			if (empty($showtot)) { $showtot = 1; }
			$nowarray = dol_getdate(dol_now(), true);
			if (empty($endyear)) $endyear = $nowarray['year'];
			$numberyears = (empty($conf->global->MAIN_NB_OF_YEAR_IN_WIDGET_GRAPH) ? 5 : $conf->global->MAIN_NB_OF_YEAR_IN_WIDGET_GRAPH);
			$startyear = $endyear - $numberyears;

			$mode = 'customer';
			$WIDTH = (($showtot) || !empty($conf->dol_optimize_smallscreen)) ? '256' : '320';
			$HEIGHT = '192';

			$stats = new FactureStats($this->db, $socid, $mode, 0);

			// Build graphic amount of object. $data = array(array('Lib',val1,val2,val3),...)
			$data2 = $stats->getAmountByYear($numberyears);

			$filenamenb = $dir."/".$prefix."invoicesamountyears-".$endyear.".png";
			// default value for customer mode
			$fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=billstats&file=invoicesamountyears-'.$endyear.'.png';
			if ($mode == 'supplier') {
				$fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=billstatssupplier&file=invoicessupplieramountyears-'.$endyear.'.png';
			}

			$px2 = new DolGraph();
			$mesg = $px2->isGraphKo();
			if (!$mesg) {
				$langs->load("bills");

				$px2->SetData($data2);
				unset($data2);
				$i = $startyear;
				$legend = array();
				while ($i <= $endyear) {
					if ($startmonth != 1) {
						$legend[] = sprintf("%d/%d", $i - 2001, $i - 2000);
					} else {
						$legend[] = $i;
					}
					$i++;
				}
				$px2->SetLegend([$langs->trans("AmountOfBillsHT")]);
				$px2->SetMaxValue($px2->GetCeilMaxValue());
				$px2->SetWidth($WIDTH);
				$px2->SetHeight($HEIGHT);
				$px2->SetYLabel($langs->trans("AmountOfBillsHT"));
				$px2->SetShading(3);
				$px2->SetHorizTickIncrement(1);
				$px2->SetCssPrefix("cssboxes");
				$px2->mode = 'depth';
				$px2->SetTitle($langs->trans("Turnover"));

				$px2->draw($filenamenb, $fileurlnb);
			}

			if (empty($conf->use_javascript_ajax)) {
				$langs->load("errors");
				$mesg = $langs->trans("WarningFeatureDisabledWithDisplayOptimizedForBlindNoJs");
			}

			if (!$mesg) {
				$stringtoshow = '';
				$stringtoshow .= '<script type="text/javascript" language="javascript">
					jQuery(document).ready(function() {
						jQuery("#idsubimg'.$this->boxcode.'").click(function() {
							jQuery("#idfilter'.$this->boxcode.'").toggle();
						});
					});
					</script>';
				$stringtoshow .= '<div class="center hideobject" id="idfilter'.$this->boxcode.'">'; // hideobject is to start hidden
				$stringtoshow .= '<form class="flat formboxfilter" method="POST" action="'.$_SERVER["PHP_SELF"].'">';
				$stringtoshow .= '<input type="hidden" name="token" value="'.newToken().'">';
				$stringtoshow .= '<input type="hidden" name="action" value="'.$refreshaction.'">';
				$stringtoshow .= '<input type="hidden" name="page_y" value="">';
				$stringtoshow .= '<input type="hidden" name="DOL_AUTOSET_COOKIE" value="DOLUSERCOOKIE_box_'.$this->boxcode.':year,showtot">';
				$stringtoshow .= $langs->trans("Year").' <input class="flat" size="4" type="text" name="'.$param_year.'" value="'.$endyear.'">';
				$stringtoshow .= '<input class="reposition inline-block valigntextbottom" type="image" alt="'.$langs->trans("Refresh").'" src="'.img_picto($langs->trans("Refresh"), 'refresh.png', '', '', 1).'">';
				$stringtoshow .= '</form>';
				$stringtoshow .= '</div>';
				$stringtoshow .= $px2->show();
				$this->info_box_contents[0][0] = array('tr'=>'class="oddeven nohover"', 'td' => 'class="nohover center"', 'textnoformat'=>$stringtoshow);
			} else {
				$this->info_box_contents[0][0] = array('tr'=>'class="oddeven nohover"', 'td' => 'class="nohover left"', 'maxlength'=>500, 'text' => $mesg);
			}
		} else {
			$this->info_box_contents[0][0] = array(
				'td' => 'class="nohover left"',
				'text' => '<span class="opacitymedium">'.$langs->trans("ReadPermissionNotAllowed").'</span>'
			);
		}
	}

	/**
	 *	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);
	}
}