<?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_propales_permonth.php
 *	\ingroup    propales
 *	\brief      Box to show graph of proposals per month
 */
include_once DOL_DOCUMENT_ROOT.'/core/boxes/modules_boxes.php';


/**
 * Class to manage the box to show proposals per month graph
 */
class box_graph_propales_permonth extends ModeleBoxes
{
	public $boxcode  = "propalpermonth";
	public $boximg   = "object_propal";
	public $boxlabel = "BoxProposalsPerMonth";
	public $depends  = array("propal");

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

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

	public $widgettype = 'graph';


	/**
	 *  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->propal->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.'/comm/propal/class/propal.class.php';
		//$propalstatic=new Propal($this->db);

		$startmonth = $conf->global->SOCIETE_FISCAL_MONTH_START ? ($conf->global->SOCIETE_FISCAL_MONTH_START) : 1;
		if (!getDolGlobalString('GRAPH_USE_FISCAL_YEAR')) {
			$startmonth = 1;
		}

		$langs->load("propal");

		$text = $langs->trans("BoxProposalsPerMonth", $max);
		$this->info_box_head = array(
				'text' => $text,
				'limit'=> dol_strlen($text),
				'graph'=> 1, // Set to 1 if it's a box graph
				'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 = $user->socid;
		}
		if (!$user->hasRight('societe', 'client', 'voir') || $socid) {
			$prefix .= 'private-'.$user->id.'-'; // If user has no permission to see all, output dir is specific to user
		}

		if ($user->hasRight('propal', 'lire')) {
			$param_year = 'DOLUSERCOOKIE_box_'.$this->boxcode.'_year';
			$param_shownb = 'DOLUSERCOOKIE_box_'.$this->boxcode.'_shownb';
			$param_showtot = 'DOLUSERCOOKIE_box_'.$this->boxcode.'_showtot';

			include_once DOL_DOCUMENT_ROOT.'/core/class/dolgraph.class.php';
			include_once DOL_DOCUMENT_ROOT.'/comm/propal/class/propalestats.class.php';
			$autosetarray = preg_split("/[,;:]+/", GETPOST('DOL_AUTOSET_COOKIE'));
			if (in_array('DOLUSERCOOKIE_box_'.$this->boxcode, $autosetarray)) {
				$endyear = GETPOST($param_year, 'int');
				$shownb = GETPOST($param_shownb, 'alpha');
				$showtot = GETPOST($param_showtot, 'alpha');
			} else {
				$tmparray = (!empty($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode]) ? json_decode($_COOKIE['DOLUSERCOOKIE_box_'.$this->boxcode], true) : array());
				$endyear = (!empty($tmparray['year']) ? $tmparray['year'] : '');
				$shownb = (!empty($tmparray['shownb']) ? $tmparray['shownb'] : '');
				$showtot = (!empty($tmparray['showtot']) ? $tmparray['showtot'] : '');
			}
			if (empty($shownb) && empty($showtot)) {
				$shownb = 1;
				$showtot = 1;
			}
			$nowarray = dol_getdate(dol_now(), true);
			if (empty($endyear)) {
				$endyear = $nowarray['year'];
			}
			$startyear = $endyear - (!getDolGlobalString('MAIN_NB_OF_YEAR_IN_WIDGET_GRAPH') ? 2 : ($conf->global->MAIN_NB_OF_YEAR_IN_WIDGET_GRAPH - 1));

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

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

			// Build graphic number of object. $data = array(array('Lib',val1,val2,val3),...)
			if ($shownb) {
				$data1 = $stats->getNbByMonthWithPrevYear($endyear, $startyear, (GETPOST('action', 'aZ09') == $refreshaction ? -1 : (3600 * 24)), ($WIDTH < 300 ? 2 : 0), $startmonth);
				$datatype1 = array_pad(array(), ($endyear - $startyear + 1), 'bars');

				$filenamenb = $dir."/".$prefix."propalsnbinyear-".$endyear.".png";
				$fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=propalstats&amp;file=propalsnbinyear-'.$endyear.'.png';

				$px1 = new DolGraph();
				$mesg = $px1->isGraphKo();
				if (!$mesg) {
					$px1->SetType($datatype1);
					$px1->SetData($data1);
					unset($data1);
					$i = $startyear;
					$legend = array();
					while ($i <= $endyear) {
						if ($startmonth != 1) {
							$legend[] = sprintf("%d/%d", $i - 2001, $i - 2000);
						} else {
							$legend[] = $i;
						}
						$i++;
					}
					$px1->SetLegend($legend);
					$px1->SetMaxValue($px1->GetCeilMaxValue());
					$px1->SetWidth($WIDTH);
					$px1->SetHeight($HEIGHT);
					$px1->SetYLabel($langs->trans("NumberOfProposals"));
					$px1->SetShading(3);
					$px1->SetHorizTickIncrement(1);
					$px1->SetCssPrefix("cssboxes");
					$px1->mode = 'depth';
					$px1->SetTitle($langs->trans("NumberOfProposalsByMonth"));

					$px1->draw($filenamenb, $fileurlnb);
				}
			}

			// Build graphic number of object. $data = array(array('Lib',val1,val2,val3),...)
			if ($showtot) {
				$data2 = $stats->getAmountByMonthWithPrevYear($endyear, $startyear, (GETPOST('action', 'aZ09') == $refreshaction ? -1 : (3600 * 24)), ($WIDTH < 300 ? 2 : 0), $startmonth);
				$datatype2 = array_pad(array(), ($endyear - $startyear + 1), 'bars');
				//$datatype2 = array('lines','bars');

				$filenamenb = $dir."/".$prefix."propalsamountinyear-".$endyear.".png";
				$fileurlnb = DOL_URL_ROOT.'/viewimage.php?modulepart=propalstats&amp;file=propalsamountinyear-'.$endyear.'.png';

				$px2 = new DolGraph();
				$mesg = $px2->isGraphKo();
				if (!$mesg) {
					$px2->SetType($datatype2);
					$px2->SetData($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++;
					}
					$px2->SetLegend($legend);
					$px2->SetMaxValue($px2->GetCeilMaxValue());
					$px2->SetWidth($WIDTH);
					$px2->SetHeight($HEIGHT);
					$px2->SetYLabel($langs->trans("AmountOfProposalsHT"));
					$px2->SetShading(3);
					$px2->SetHorizTickIncrement(1);
					$px2->SetCssPrefix("cssboxes");
					$px2->mode = 'depth';
					$px2->SetTitle($langs->trans("AmountOfProposalsByMonthHT"));

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

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

			if (!$mesg) {
				$stringtoshow = '';
				$stringtoshow .= '<script nonce="'.getNonce().'" type="text/javascript">
					jQuery(document).ready(function() {
						jQuery("#idsubimg'.$this->boxcode.'").click(function() {
							jQuery("#idfilter'.$this->boxcode.'").toggle();
						});
					});
					</script>';
				$stringtoshow .= '<div class="center hideobject divboxfilter" id="idfilter'.$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,shownb,showtot">';
				$stringtoshow .= '<input type="checkbox" name="'.$param_shownb.'"'.($shownb ? ' checked' : '').'> '.$langs->trans("NumberOfProposalsByMonth");
				$stringtoshow .= ' &nbsp; ';
				$stringtoshow .= '<input type="checkbox" name="'.$param_showtot.'"'.($showtot ? ' checked' : '').'> '.$langs->trans("AmountOfProposalsByMonthHT");
				$stringtoshow .= '<br>';
				$stringtoshow .= $langs->trans("Year").' <input class="flat" size="4" type="text" name="'.$param_year.'" value="'.$endyear.'">';
				$stringtoshow .= '<input type="image" class="reposition inline-block valigntextbottom" alt="'.$langs->trans("Refresh").'" src="'.img_picto($langs->trans("Refresh"), 'refresh.png', '', '', 1).'">';
				$stringtoshow .= '</form>';
				$stringtoshow .= '</div>';
				if ($shownb && $showtot) {
					$stringtoshow .= '<div class="fichecenter">';
					$stringtoshow .= '<div class="fichehalfleft">';
				}
				if ($shownb) {
					$stringtoshow .= $px1->show();
				}
				if ($shownb && $showtot) {
					$stringtoshow .= '</div>';
					$stringtoshow .= '<div class="fichehalfright">';
				}
				if ($showtot) {
					$stringtoshow .= $px2->show();
				}
				if ($shownb && $showtot) {
					$stringtoshow .= '</div>';
					$stringtoshow .= '</div>';
				}
				$this->info_box_contents[0][0] = array(
					'tr'=>'class="oddeven nohover"',
					'td' => 'class="nohover center"',
					'textnoformat'=>$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);
	}
}
