<?php
/* Copyright (C) 2017       ATM Consulting          <contact@atm-consulting.fr>
 * Copyright (C) 2017-2018  Laurent Destailleur     <eldy@destailleur.fr>
 * Copyright (C) 2018       Frédéric 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/blockedlog/admin/blockedlog_list.php
 *  \ingroup    blockedlog
 *  \brief      Page setup for blockedlog module
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/blockedlog/lib/blockedlog.lib.php';
require_once DOL_DOCUMENT_ROOT.'/blockedlog/class/blockedlog.class.php';
require_once DOL_DOCUMENT_ROOT.'/blockedlog/class/authority.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';

// Load translation files required by the page
$langs->loadLangs(array("admin", "other", "blockedlog", "bills"));

if ((!$user->admin && empty($user->rights->blockedlog->read)) || empty($conf->blockedlog->enabled)) {
	accessforbidden();
}

$action = GETPOST('action', 'aZ09');
$contextpage = GETPOST('contextpage', 'aZ') ?GETPOST('contextpage', 'aZ') : 'blockedloglist'; // To manage different context of search
$backtopage = GETPOST('backtopage', 'alpha'); // Go back to a dedicated page
$optioncss  = GETPOST('optioncss', 'aZ'); // Option for the css output (always '' except when 'print')

$search_showonlyerrors = GETPOST('search_showonlyerrors', 'int');
if ($search_showonlyerrors < 0) {
	$search_showonlyerrors = 0;
}

$search_startyear = GETPOST('search_startyear', 'int');
$search_startmonth = GETPOST('search_startmonth', 'int');
$search_startday = GETPOST('search_startday', 'int');
$search_endyear = GETPOST('search_endyear', 'int');
$search_endmonth = GETPOST('search_endmonth', 'int');
$search_endday = GETPOST('search_endday', 'int');
$search_id = GETPOST('search_id', 'alpha');
$search_fk_user = GETPOST('search_fk_user', 'intcomma');
$search_start = -1;
if ($search_startyear != '') {
	$search_start = dol_mktime(0, 0, 0, $search_startmonth, $search_startday, $search_startyear);
}
$search_end = -1;
if (GETPOST('search_endyear') != '') {
	$search_end = dol_mktime(23, 59, 59, GETPOST('search_endmonth'), GETPOST('search_endday'), GETPOST('search_endyear'));
}
$search_code = GETPOST('search_code', 'alpha');
$search_ref = GETPOST('search_ref', 'alpha');
$search_amount = GETPOST('search_amount', 'alpha');

if (($search_start == -1 || empty($search_start)) && !GETPOSTISSET('search_startmonth')) {
	$search_start = dol_time_plus_duree(dol_now(), '-1', 'w');
}

// Load variable for pagination
$limit = GETPOST('limit', 'int') ?GETPOST('limit', 'int') : $conf->liste_limit;
$sortfield = GETPOST('sortfield', 'aZ09comma');
$sortorder = GETPOST('sortorder', 'aZ09comma');
$page = GETPOSTISSET('pageplusone') ? (GETPOST('pageplusone') - 1) : GETPOST("page", 'int');
if (empty($page) || $page == -1) {
	$page = 0;
}     // If $page is not defined, or '' or -1
$offset = $limit * $page;
$pageprev = $page - 1;
$pagenext = $page + 1;

if (empty($sortfield)) {
	$sortfield = 'rowid';
}
if (empty($sortorder)) {
	$sortorder = 'DESC';
}

$block_static = new BlockedLog($db);
$block_static->loadTrackedEvents();

$result = restrictedArea($user, 'blockedlog', 0, '');


$max_execution_time_for_importexport = (empty($conf->global->EXPORT_MAX_EXECUTION_TIME) ? 300 : $conf->global->EXPORT_MAX_EXECUTION_TIME); // 5mn if not defined
$max_time = @ini_get("max_execution_time");
if ($max_time && $max_time < $max_execution_time_for_importexport) {
	dol_syslog("max_execution_time=".$max_time." is lower than max_execution_time_for_importexport=".$max_execution_time_for_importexport.". We try to increase it dynamically.");
	@ini_set("max_execution_time", $max_execution_time_for_importexport); // This work only if safe mode is off. also web servers has timeout of 300
}


/*
 * Actions
 */

// Purge search criteria
if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter.x', 'alpha') || GETPOST('button_removefilter', 'alpha')) { // All tests are required to be compatible with all browsers
	$search_id = '';
	$search_fk_user = '';
	$search_start = -1;
	$search_end = -1;
	$search_code = '';
	$search_ref = '';
	$search_amount = '';
	$search_showonlyerrors = 0;
	$toselect = array();
	$search_array_options = array();
}

if ($action === 'downloadblockchain') {
	$auth = new BlockedLogAuthority($db);

	$bc = $auth->getLocalBlockChain();

	header('Content-Type: application/octet-stream');
	header("Content-Transfer-Encoding: Binary");
	header("Content-disposition: attachment; filename=\"".$auth->signature.".certif\"");

	echo $bc;

	exit;
} elseif (GETPOST('downloadcsv', 'alpha')) {
	$error = 0;

	$previoushash = '';
	$firstid = '';

	if (!$error) {
		// Get ID of first line
		$sql = "SELECT rowid,date_creation,tms,user_fullname,action,amounts,element,fk_object,date_object,ref_object,signature,fk_user,object_data";
		$sql .= " FROM ".MAIN_DB_PREFIX."blockedlog";
		$sql .= " WHERE entity = ".$conf->entity;
		if (GETPOST('monthtoexport', 'int') > 0 || GETPOST('yeartoexport', 'int') > 0) {
			$dates = dol_get_first_day(GETPOST('yeartoexport', 'int'), GETPOST('monthtoexport', 'int') ?GETPOST('monthtoexport', 'int') : 1);
			$datee = dol_get_last_day(GETPOST('yeartoexport', 'int'), GETPOST('monthtoexport', 'int') ?GETPOST('monthtoexport', 'int') : 12);
			$sql .= " AND date_creation BETWEEN '".$db->idate($dates)."' AND '".$db->idate($datee)."'";
		}
		$sql .= " ORDER BY rowid ASC"; // Required so we get the first one
		$sql .= $db->plimit(1);

		$res = $db->query($sql);
		if ($res) {
			// Make the first fetch to get first line
			$obj = $db->fetch_object($res);
			if ($obj) {
				$previoushash = $block_static->getPreviousHash(0, $obj->rowid);
				$firstid = $obj->rowid;
			} else {	// If not data found for filter, we do not need previoushash neither firstid
				$previoushash = 'nodata';
				$firstid = '';
			}
		} else {
			$error++;
			setEventMessages($db->lasterror, null, 'errors');
		}
	}

	if (!$error) {
		// Now restart request with all data = no limit(1) in sql request
		$sql = "SELECT rowid,date_creation,tms,user_fullname,action,amounts,element,fk_object,date_object,ref_object,signature,fk_user,object_data";
		$sql .= " FROM ".MAIN_DB_PREFIX."blockedlog";
		$sql .= " WHERE entity = ".$conf->entity;
		if (GETPOST('monthtoexport', 'int') > 0 || GETPOST('yeartoexport', 'int') > 0) {
			$dates = dol_get_first_day(GETPOST('yeartoexport', 'int'), GETPOST('monthtoexport', 'int') ?GETPOST('monthtoexport', 'int') : 1);
			$datee = dol_get_last_day(GETPOST('yeartoexport', 'int'), GETPOST('monthtoexport', 'int') ?GETPOST('monthtoexport', 'int') : 12);
			$sql .= " AND date_creation BETWEEN '".$db->idate($dates)."' AND '".$db->idate($datee)."'";
		}
		$sql .= " ORDER BY rowid ASC"; // Required so later we can use the parameter $previoushash of checkSignature()

		$res = $db->query($sql);
		if ($res) {
			header('Content-Type: application/octet-stream');
			header("Content-Transfer-Encoding: Binary");
			header("Content-disposition: attachment; filename=\"unalterable-log-archive-".$dolibarr_main_db_name."-".(GETPOST('yeartoexport', 'int') > 0 ? GETPOST('yeartoexport', 'int').(GETPOST('monthtoexport', 'int') > 0 ?sprintf("%02d", GETPOST('monthtoexport', 'int')) : '').'-' : '').$previoushash.".csv\"");

			print $langs->transnoentities('Id')
				.';'.$langs->transnoentities('Date')
				.';'.$langs->transnoentities('User')
				.';'.$langs->transnoentities('Action')
				.';'.$langs->transnoentities('Element')
				.';'.$langs->transnoentities('Amounts')
				.';'.$langs->transnoentities('ObjectId')
				.';'.$langs->transnoentities('Date')
				.';'.$langs->transnoentities('Ref')
				.';'.$langs->transnoentities('Fingerprint')
				.';'.$langs->transnoentities('Status')
				.';'.$langs->transnoentities('Note')
				.';'.$langs->transnoentities('FullData')
				."\n";

			$loweridinerror = 0;
			$i = 0;

			while ($obj = $db->fetch_object($res)) {
				// We set here all data used into signature calculation (see checkSignature method) and more
				// IMPORTANT: We must have here, the same rule for transformation of data than into the fetch method (db->jdate for date, ...)
				$block_static->id = $obj->rowid;
				$block_static->date_creation = $db->jdate($obj->date_creation);
				$block_static->date_modification = $db->jdate($obj->tms);
				$block_static->action = $obj->action;
				$block_static->fk_object = $obj->fk_object;
				$block_static->element = $obj->element;
				$block_static->amounts = (double) $obj->amounts;
				$block_static->ref_object = $obj->ref_object;
				$block_static->date_object = $db->jdate($obj->date_object);
				$block_static->user_fullname = $obj->user_fullname;
				$block_static->fk_user = $obj->fk_user;
				$block_static->signature = $obj->signature;
				$block_static->object_data = $block_static->dolDecodeBlockedData($obj->object_data);

				$checksignature = $block_static->checkSignature($previoushash); // If $previoushash is not defined, checkSignature will search it

				if ($checksignature) {
					$statusofrecord = 'Valid';
					if ($loweridinerror > 0) {
						$statusofrecordnote = 'ValidButFoundAPreviousKO';
					} else {
						$statusofrecordnote = '';
					}
				} else {
					$statusofrecord = 'KO';
					$statusofrecordnote = 'LineCorruptedOrNotMatchingPreviousOne';
					$loweridinerror = $obj->rowid;
				}

				if ($i == 0) {
					$statusofrecordnote = $langs->trans("PreviousFingerprint").': '.$previoushash.($statusofrecordnote ? ' - '.$statusofrecordnote : '');
				}
				print $obj->rowid;
				print ';'.$obj->date_creation;
				print ';"'.str_replace('"', '""', $obj->user_fullname).'"';
				print ';'.$obj->action;
				print ';'.$obj->element;
				print ';'.$obj->amounts;
				print ';'.$obj->fk_object;
				print ';'.$obj->date_object;
				print ';"'.str_replace('"', '""', $obj->ref_object).'"';
				print ';'.$obj->signature;
				print ';'.$statusofrecord;
				print ';'.$statusofrecordnote;
				print ';"'.str_replace('"', '""', $obj->object_data).'"';
				print "\n";

				// Set new previous hash for next fetch
				$previoushash = $obj->signature;

				$i++;
			}

			exit;
		} else {
			setEventMessages($db->lasterror, null, 'errors');
		}
	}
}


/*
 *	View
 */

$form = new Form($db);

if (GETPOST('withtab', 'alpha')) {
	$title = $langs->trans("ModuleSetup").' '.$langs->trans('BlockedLog');
} else {
	$title = $langs->trans("BrowseBlockedLog");
}
$help_url="EN:Module_Unalterable_Archives_-_Logs|FR:Module_Archives_-_Logs_Inaltérable";

llxHeader('', $title, $help_url);

$MAXLINES = 10000;

$blocks = $block_static->getLog('all', $search_id, $MAXLINES, $sortfield, $sortorder, $search_fk_user, $search_start, $search_end, $search_ref, $search_amount, $search_code);
if (!is_array($blocks)) {
	if ($blocks == -2) {
		setEventMessages($langs->trans("TooManyRecordToScanRestrictFilters", $MAXLINES), null, 'errors');
	} else {
		dol_print_error($block_static->db, $block_static->error, $block_static->errors);
		exit;
	}
}

$linkback = '';
if (GETPOST('withtab', 'alpha')) {
	$linkback = '<a href="'.($backtopage ? $backtopage : DOL_URL_ROOT.'/admin/modules.php').'">'.$langs->trans("BackToModuleList").'</a>';
}

print load_fiche_titre($title, $linkback);

if (GETPOST('withtab', 'alpha')) {
	$head = blockedlogadmin_prepare_head();
	print dol_get_fiche_head($head, 'fingerprints', '', -1);
}

print '<span class="opacitymedium hideonsmartphone">'.$langs->trans("FingerprintsDesc")."<br></span>\n";

print '<br>';

$param = '';
if (!empty($contextpage) && $contextpage != $_SERVER["PHP_SELF"]) {
	$param .= '&contextpage='.urlencode($contextpage);
}
if ($limit > 0 && $limit != $conf->liste_limit) {
	$param .= '&limit='.urlencode($limit);
}
if ($search_id != '') {
	$param .= '&search_id='.urlencode($search_id);
}
if ($search_fk_user > 0) {
	$param .= '&search_fk_user='.urlencode($search_fk_user);
}
if ($search_startyear > 0) {
	$param .= '&search_startyear='.urlencode($search_startyear);
}
if ($search_startmonth > 0) {
	$param .= '&search_startmonth='.urlencode($search_startmonth);
}
if ($search_startday > 0) {
	$param .= '&search_startday='.urlencode($search_startday);
}
if ($search_endyear > 0) {
	$param .= '&search_endyear='.urlencode($search_endyear);
}
if ($search_endmonth > 0) {
	$param .= '&search_endmonth='.urlencode($search_endmonth);
}
if ($search_endday > 0) {
	$param .= '&search_endday='.urlencode($search_endday);
}
if ($search_showonlyerrors > 0) {
	$param .= '&search_showonlyerrors='.urlencode($search_showonlyerrors);
}
if ($optioncss != '') {
	$param .= '&optioncss='.urlencode($optioncss);
}
if (GETPOST('withtab', 'alpha')) {
	$param .= '&withtab='.urlencode(GETPOST('withtab', 'alpha'));
}

// Add $param from extra fields
//include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_param.tpl.php';

print '<form method="POST" id="searchFormList" action="'.$_SERVER["PHP_SELF"].'">';
print '<input type="hidden" name="token" value="'.newToken().'">';

print '<div class="right">';
print $langs->trans("RestrictYearToExport").': ';
$smonth = GETPOST('monthtoexport', 'int');
// Month
$retstring = '';
$retstring .= '<select class="flat valignmiddle maxwidth75imp marginrightonly" id="monthtoexport" name="monthtoexport">';
$retstring .= '<option value="0" selected>&nbsp;</option>';
for ($month = 1; $month <= 12; $month++) {
	$retstring .= '<option value="'.$month.'"'.($month == $smonth ? ' selected' : '').'>';
	$retstring .= dol_print_date(mktime(12, 0, 0, $month, 1, 2000), "%b");
	$retstring .= "</option>";
}
$retstring .= "</select>";
print $retstring;
print '<input type="text" name="yeartoexport" class="valignmiddle maxwidth50imp" value="'.GETPOST('yeartoexport', 'int').'">';
print '<input type="hidden" name="withtab" value="'.GETPOST('withtab', 'alpha').'">';
print '<input type="submit" name="downloadcsv" class="button" value="'.$langs->trans('DownloadLogCSV').'">';
if (!empty($conf->global->BLOCKEDLOG_USE_REMOTE_AUTHORITY)) {
	print ' | <a href="?action=downloadblockchain'.(GETPOST('withtab', 'alpha') ? '&withtab='.GETPOST('withtab', 'alpha') : '').'">'.$langs->trans('DownloadBlockChain').'</a>';
}
print ' </div><br>';

print '</form>';

print '<form method="POST" id="searchFormList" action="'.$_SERVER["PHP_SELF"].'">';

print '<div class="div-table-responsive">'; // You can use div-table-responsive-no-min if you dont need reserved height for your table

if ($optioncss != '') {
	print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
}
print '<input type="hidden" name="token" value="'.newToken().'">';
print '<input type="hidden" name="formfilteraction" id="formfilteraction" value="list">';
print '<input type="hidden" name="action" value="list">';
print '<input type="hidden" name="sortfield" value="'.$sortfield.'">';
print '<input type="hidden" name="sortorder" value="'.$sortorder.'">';
print '<input type="hidden" name="page" value="'.$page.'">';
print '<input type="hidden" name="contextpage" value="'.$contextpage.'">';
print '<input type="hidden" name="withtab" value="'.GETPOST('withtab', 'alpha').'">';

print '<table class="noborder centpercent">';

// Line of filters
print '<tr class="liste_titre_filter">';

print '<td class="liste_titre"><input type="text" class="maxwidth50" name="search_id" value="'.dol_escape_htmltag($search_id).'"></td>';

print '<td class="liste_titre">';
//print $langs->trans("from").': ';
print $form->selectDate($search_start, 'search_start');
//print '<br>';
//print $langs->trans("to").': ';
print $form->selectDate($search_end, 'search_end');
print '</td>';

// User
print '<td class="liste_titre">';
print $form->select_dolusers($search_fk_user, 'search_fk_user', 1, null, 0, '', '', 0, 0, 0, '', 0, '', 'maxwidth200');

print '</td>';

// Actions code
$langs->load("blockedlog");
print '<td class="liste_titre">';
print $form->selectarray('search_code', $block_static->trackedevents, $search_code, 1, 0, 0, '', 1, 0, 0, 'ASC', 'maxwidth200', 1);
print '</td>';

// Ref
print '<td class="liste_titre"><input type="text" class="maxwidth50" name="search_ref" value="'.dol_escape_htmltag($search_ref).'"></td>';

// Link to ref
print '<td class="liste_titre"></td>';

// Amount
print '<td class="liste_titre right"><input type="text" class="maxwidth50" name="search_amount" value="'.dol_escape_htmltag($search_amount).'"></td>';

// Full data
print '<td class="liste_titre"></td>';

// Fingerprint
print '<td class="liste_titre"></td>';

// Status
print '<td class="liste_titre">';
$array = array("1"=>$langs->trans("OnlyNonValid"));
print $form->selectarray('search_showonlyerrors', $array, $search_showonlyerrors, 1);
print '</td>';

// Status note
print '<td class="liste_titre"></td>';

// Action column
print '<td class="liste_titre" align="middle">';
$searchpicto = $form->showFilterButtons();
print $searchpicto;
print '</td>';

print '</tr>';

print '<tr class="liste_titre">';
print getTitleFieldOfList($langs->trans('#'), 0, $_SERVER["PHP_SELF"], 'rowid', '', $param, '', $sortfield, $sortorder, 'minwidth50 ')."\n";
print getTitleFieldOfList($langs->trans('Date'), 0, $_SERVER["PHP_SELF"], 'date_creation', '', $param, '', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList($langs->trans('Author'), 0, $_SERVER["PHP_SELF"], 'user_fullname', '', $param, '', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList($langs->trans('Action'), 0, $_SERVER["PHP_SELF"], '', '', $param, '', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList($langs->trans('Ref'), 0, $_SERVER["PHP_SELF"], 'ref_object', '', $param, '', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList('', 0, $_SERVER["PHP_SELF"], '', '', $param, '', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList($langs->trans('Amount'), 0, $_SERVER["PHP_SELF"], '', '', $param, 'class="right"', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList($langs->trans('DataOfArchivedEvent'), 0, $_SERVER["PHP_SELF"], '', '', $param, 'align="center"', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList($langs->trans('Fingerprint'), 0, $_SERVER["PHP_SELF"], '', '', $param, '', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList($langs->trans('Status'), 0, $_SERVER["PHP_SELF"], '', '', $param, 'align="center"', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList('', 0, $_SERVER["PHP_SELF"], '', '', $param, 'align="center"', $sortfield, $sortorder, '')."\n";
print getTitleFieldOfList('<span id="blockchainstatus"></span>', 0, $_SERVER["PHP_SELF"], '', '', $param, 'align="center"', $sortfield, $sortorder, '')."\n";
print '</tr>';

if (!empty($conf->global->BLOCKEDLOG_SCAN_ALL_FOR_LOWERIDINERROR)) {
	// This is version that is faster but require more memory and report errors that are outside the filter range

	// TODO Make a full scan of table in reverse order of id of $block, so we can use the parameter $previoushash into checkSignature to save requests
	// to find the $loweridinerror.
} else {
	// This is version that optimize the memory (but will not report errors that are outside the filter range)
	$loweridinerror = 0;
	$checkresult = array();
	$checkdetail = array();
	if (is_array($blocks)) {
		foreach ($blocks as &$block) {
			$tmpcheckresult = $block->checkSignature('', 1); // Note: this make a sql request at each call, we can't avoid this as the sorting order is various

			$checksignature = $tmpcheckresult['checkresult'];

			$checkresult[$block->id] = $checksignature; // false if error
			$checkdetail[$block->id] = $tmpcheckresult;

			if (!$checksignature) {
				if (empty($loweridinerror)) {
					$loweridinerror = $block->id;
				} else {
					$loweridinerror = min($loweridinerror, $block->id);
				}
			}
		}
	}
}

if (is_array($blocks)) {
	$nbshown = 0;
	$MAXFORSHOWLINK = 100;
	$object_link = '';

	foreach ($blocks as &$block) {
		//if (empty($search_showonlyerrors) || ! $checkresult[$block->id] || ($loweridinerror && $block->id >= $loweridinerror))
		if (empty($search_showonlyerrors) || !$checkresult[$block->id]) {
			$nbshown++;

			if ($nbshown < $MAXFORSHOWLINK) {	// For performance and memory purpose, we get/show the link of objects only for the 100 first output
				$object_link = $block->getObjectLink();
			} else {
				$object_link = $block->element.'/'.$block->fk_object;
			}

			print '<tr class="oddeven">';

			// ID
			print '<td>'.$block->id.'</td>';

			// Date
			print '<td>'.dol_print_date($block->date_creation, 'dayhour').'</td>';

			// User
			print '<td>';
			//print $block->getUser()
			print $block->user_fullname;
			print '</td>';

			// Action
			print '<td>'.$langs->trans('log'.$block->action).'</td>';

			// Ref
			print '<td class="nowraponall">';
			print $block->ref_object;
			print '</td>';

			// Link to source object
			print '<td'.(preg_match('/<a/', $object_link) ? ' class="nowrap"' : '').'><!-- object_link -->'.$object_link.'</td>';

			// Amount
			print '<td class="right nowraponall">'.price($block->amounts).'</td>';

			// Details link
			print '<td align="center"><a href="#" data-blockid="'.$block->id.'" rel="show-info">'.img_info($langs->trans('ShowDetails')).'</a></td>';

			// Fingerprint
			print '<td class="nowrap">';
			$texttoshow = $langs->trans("Fingerprint").' - '.$langs->trans("Saved").':<br>'.$block->signature;
			$texttoshow .= '<br><br>'.$langs->trans("Fingerprint").' - Recalculated sha256(previoushash * data):<br>'.$checkdetail[$block->id]['calculatedsignature'];
			$texttoshow .= '<br><span class="opacitymedium">'.$langs->trans("PreviousHash").'='.$checkdetail[$block->id]['previoushash'].'</span>';
			//$texttoshow .= '<br>keyforsignature='.$checkdetail[$block->id]['keyforsignature'];
			print $form->textwithpicto(dol_trunc($block->signature, '8'), $texttoshow, 1, 'help', '', 0, 2, 'fingerprint'.$block->id);
			print '</td>';

			// Status
			print '<td class="center">';
			if (!$checkresult[$block->id] || ($loweridinerror && $block->id >= $loweridinerror)) {	// If error
				if ($checkresult[$block->id]) {
					print '<span class="badge badge-status4 badge-status" title="'.$langs->trans('OkCheckFingerprintValidityButChainIsKo').'">OK</span>';
				} else {
					print '<span class="badge badge-status8 badge-status" title="'.$langs->trans('KoCheckFingerprintValidity').'">KO</span>';
				}
			} else {
				print '<span class="badge badge-status4 badge-status" title="'.$langs->trans('OkCheckFingerprintValidity').'">OK</span>';
			}
			print '</td>';

			// Note
			print '<td class="center">';
			if (!$checkresult[$block->id] || ($loweridinerror && $block->id >= $loweridinerror)) {	// If error
				if ($checkresult[$block->id]) {
					print $form->textwithpicto('', $langs->trans('OkCheckFingerprintValidityButChainIsKo'));
				}
			}

			if (!empty($conf->global->BLOCKEDLOG_USE_REMOTE_AUTHORITY) && !empty($conf->global->BLOCKEDLOG_AUTHORITY_URL)) {
				print ' '.($block->certified ? img_picto($langs->trans('AddedByAuthority'), 'info') : img_picto($langs->trans('NotAddedByAuthorityYet'), 'info_black'));
			}
			print '</td>';

			print '<td></td>';

			print '</tr>';
		}
	}

	if ($nbshown == 0) {
		print '<tr><td colspan="12"><span class="opacitymedium">'.$langs->trans("NoRecordFound").'</span></td></tr>';
	}
}

print '</table>';

print '</div>';

print '</form>';

// Javascript to manage the showinfo popup
print '<script type="text/javascript">

jQuery(document).ready(function () {
	jQuery("#dialogforpopup").dialog(
	{ closeOnEscape: true, classes: { "ui-dialog": "highlight" },
	maxHeight: window.innerHeight-60, height: window.innerHeight-60, width: '.($conf->browser->layout == 'phone' ? 400 : 700).',
	modal: true,
	autoOpen: false }).css("z-index: 5000");

	$("a[rel=show-info]").click(function() {

	    console.log("We click on tooltip, we open popup and get content using an ajax call");

		var fk_block = $(this).attr("data-blockid");

		$.ajax({
			method: "GET",
			data: { token: \''.currentToken().'\' },
			url: "'.DOL_URL_ROOT.'/blockedlog/ajax/block-info.php?id="+fk_block,
			dataType: "html"
		}).done(function(data) {
			jQuery("#dialogforpopup").html(data);
		});

		jQuery("#dialogforpopup").dialog("open");
	});
})
</script>'."\n";


if (!empty($conf->global->BLOCKEDLOG_USE_REMOTE_AUTHORITY) && !empty($conf->global->BLOCKEDLOG_AUTHORITY_URL)) {
	?>
		<script type="text/javascript">

			$.ajax({
				method: "GET",
				data: { token: '<?php echo currentToken() ?>' },
				url: '<?php echo DOL_URL_ROOT.'/blockedlog/ajax/check_signature.php' ?>',
				dataType: 'html'
			}).done(function(data) {
				if(data == 'hashisok') {
					$('#blockchainstatus').html('<?php echo $langs->trans('AuthorityReconizeFingerprintConformity').' '.img_picto($langs->trans('SignatureOK'), 'on') ?>');
				}
				else{
					$('#blockchainstatus').html('<?php echo $langs->trans('AuthorityDidntReconizeFingerprintConformity').' '.img_picto($langs->trans('SignatureKO'), 'off') ?>');
				}

			});

		</script>
	<?php
}

if (GETPOST('withtab', 'alpha')) {
	print dol_get_fiche_end();
}

print '<br><br>';

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