<?php
/* Copyright (C) 2007-2017 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 <http://www.gnu.org/licenses/>.
 */

/**
 *   	\file       htdocs/product/inventory/list.php
 *		\ingroup    inventory
 *		\brief      List page for inventory
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
require_once DOL_DOCUMENT_ROOT.'/product/inventory/class/inventory.class.php';

// Load traductions files requiredby by page
$langs->loadLangs(array("inventory","other"));

$action     = GETPOST('action','alpha');
$massaction = GETPOST('massaction','alpha');
$show_files = GETPOST('show_files','int');
$confirm    = GETPOST('confirm','alpha');
$cancel     = GETPOST('cancel', 'alpha');
$toselect   = GETPOST('toselect', 'array');
$contextpage= GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'inventorylist';   // To manage different context of search

$id			= GETPOST('id','int');
$backtopage = GETPOST('backtopage','alpha');
$optioncss  = GETPOST('optioncss','alpha');

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

// Initialize technical objects
$object=new Inventory($db);
$extrafields = new ExtraFields($db);
$diroutputmassaction=$conf->inventory->dir_output . '/temp/massgeneration/'.$user->id;
$hookmanager->initHooks(array('inventorylist'));     // Note that conf->hooks_modules contains array
// Fetch optionals attributes and labels
$extralabels = $extrafields->fetch_name_optionals_label('inventory');
$search_array_options=$extrafields->getOptionalsFromPost($extralabels,'','search_');

// Default sort order (if not yet defined by previous GETPOST)
if (! $sortfield) $sortfield="t.".key($object->fields);   // Set here default search field. By default 1st field in definition.
if (! $sortorder) $sortorder="ASC";

// Protection if external user
$socid=0;
if ($user->societe_id > 0)
{
	//$socid = $user->societe_id;
	accessforbidden();
}
if (empty($conf->global->MAIN_USE_ADVANCED_PERMS))
{
	$result = restrictedArea($user, 'stock', $objectid);
}
else
{
	$result = restrictedArea($user, 'stock', $objectid, '', 'inventory_advance');
}

// Initialize array of search criterias
$search_all=trim(GETPOST("search_all",'alpha'));
$search=array();
foreach($object->fields as $key => $val)
{
	if (GETPOST('search_'.$key,'alpha')) $search[$key]=GETPOST('search_'.$key,'alpha');
}

// List of fields to search into when doing a "search in all"
$fieldstosearchall = array();
foreach($object->fields as $key => $val)
{
	if ($val['searchall']) $fieldstosearchall['t.'.$key]=$val['label'];
}

// Definition of fields for list
$arrayfields=array();
foreach($object->fields as $key => $val)
{
	// If $val['visible']==0, then we never show the field
	if (! empty($val['visible'])) $arrayfields['t.'.$key]=array('label'=>$val['label'], 'checked'=>(($val['visible']<0)?0:1), 'enabled'=>$val['enabled']);
}
// Extra fields
if (is_array($extrafields->attribute_label) && count($extrafields->attribute_label))
{
	foreach($extrafields->attribute_label as $key => $val)
	{
		if (! empty($extrafields->attribute_list[$key])) $arrayfields["ef.".$key]=array('label'=>$extrafields->attribute_label[$key], 'checked'=>(($extrafields->attribute_list[$key]<0)?0:1), 'position'=>$extrafields->attribute_pos[$key], 'enabled'=>(abs($extrafields->attribute_list[$key])!=3 && $extrafields->attribute_perms[$key]));
	}
}




/*
 * ACTIONS
 *
 * Put here all code to do according to value of "$action" parameter
 */

if (GETPOST('cancel','alpha')) { $action='list'; $massaction=''; }
if (! GETPOST('confirmmassaction','alpha') && $massaction != 'presend' && $massaction != 'confirm_presend') { $massaction=''; }

$parameters=array();
$reshook=$hookmanager->executeHooks('doActions', $parameters, $object, $action);    // Note that $action and $object may have been modified by some hooks
if ($reshook < 0) setEventMessages($hookmanager->error, $hookmanager->errors, 'errors');

if (empty($reshook))
{
	// Selection of new fields
	include DOL_DOCUMENT_ROOT.'/core/actions_changeselectedfields.inc.php';

	// 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
	{
		foreach($object->fields as $key => $val)
		{
			$search[$key]='';
		}
		$toselect='';
		$search_array_options=array();
	}
	if (GETPOST('button_removefilter_x','alpha') || GETPOST('button_removefilter.x','alpha') || GETPOST('button_removefilter','alpha')
		|| GETPOST('button_search_x','alpha') || GETPOST('button_search.x','alpha') || GETPOST('button_search','alpha'))
	{
		$massaction='';     // Protection to avoid mass action if we force a new search during a mass action confirmation
	}

	// Mass actions
	$objectclass='Inventory';
	$objectlabel='Inventory';
	$permtoread = $user->rights->stock->lire;
	$permtodelete = $user->rights->stock->supprimer;
	$uploaddir = $conf->stock->dir_output;
	include DOL_DOCUMENT_ROOT.'/core/actions_massactions.inc.php';
}



/*
 * VIEW
 *
 * Put here all code to build page
 */

$form=new Form($db);

$now=dol_now();

//$help_url="EN:Module_Inventory|FR:Module_Inventory_FR|ES:Módulo_Inventory";
$help_url='';
$title = $langs->trans('ListOf', $langs->transnoentitiesnoconv("Inventorys"));


// Build and execute select
// --------------------------------------------------------------------
$sql = 'SELECT ';
foreach($object->fields as $key => $val)
{
	$sql.='t.'.$key.', ';
}
// Add fields from extrafields
foreach ($extrafields->attribute_label as $key => $val) $sql.=($extrafields->attribute_type[$key] != 'separate' ? ", ef.".$key.' as options_'.$key : '');
// Add fields from hooks
$parameters=array();
$reshook=$hookmanager->executeHooks('printFieldListSelect', $parameters, $object);    // Note that $action and $object may have been modified by hook
$sql.=$hookmanager->resPrint;
$sql=preg_replace('/, $/','', $sql);
$sql.= " FROM ".MAIN_DB_PREFIX.$object->table_element." as t";
if (is_array($extrafields->attribute_label) && count($extrafields->attribute_label)) $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."myobject_extrafields as ef on (t.rowid = ef.fk_object)";
if ($object->ismultientitymanaged == 1) $sql.= " WHERE t.entity IN (".getEntity('inventory').")";
else $sql.=" WHERE 1 = 1";
foreach($search as $key => $val)
{
	$mode_search=(($object->isInt($object->fields[$key]) || $object->isFloat($object->fields[$key]))?1:0);
	if ($search[$key] != '') $sql.=natural_search($key, $search[$key], (($key == 'status')?2:$mode_search));
}
if ($search_all) $sql.= natural_search(array_keys($fieldstosearchall), $search_all);
// Add where from extra fields
include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_sql.tpl.php';
// Add where from hooks
$parameters=array();
$reshook=$hookmanager->executeHooks('printFieldListWhere', $parameters, $object);    // Note that $action and $object may have been modified by hook
$sql.=$hookmanager->resPrint;

/* If a group by is required
 $sql.= " GROUP BY "
 foreach($object->fields as $key => $val)
 {
 $sql.='t.'.$key.', ';
 }
 // Add fields from extrafields
 foreach ($extrafields->attribute_label as $key => $val) $sql.=($extrafields->attribute_type[$key] != 'separate' ? ",ef.".$key : '');
 // Add where from hooks
 $parameters=array();
 $reshook=$hookmanager->executeHooks('printFieldListGroupBy',$parameters);    // Note that $action and $object may have been modified by hook
 $sql.=$hookmanager->resPrint;
 */

$sql.=$db->order($sortfield,$sortorder);

// Count total nb of records
$nbtotalofrecords = '';
if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST))
{
	$result = $db->query($sql);
	$nbtotalofrecords = $db->num_rows($result);
}

$sql.= $db->plimit($limit+1, $offset);

$resql=$db->query($sql);
if (! $resql)
{
	dol_print_error($db);
	exit;
}

$num = $db->num_rows($resql);

// Direct jump if only one record found
if ($num == 1 && ! empty($conf->global->MAIN_SEARCH_DIRECT_OPEN_IF_ONLY_ONE) && $search_all)
{
	$obj = $db->fetch_object($resql);
	$id = $obj->rowid;
	header("Location: ".DOL_URL_ROOT.'/inventory/card.php?id='.$id);
	exit;
}


// Output page
// --------------------------------------------------------------------

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

// Example : Adding jquery code
print '<script type="text/javascript" language="javascript">
jQuery(document).ready(function() {
	function init_myfunc()
	{
		jQuery("#myid").removeAttr(\'disabled\');
		jQuery("#myid").attr(\'disabled\',\'disabled\');
	}
	init_myfunc();
	jQuery("#mybutton").click(function() {
		init_myfunc();
	});
});
</script>';

$arrayofselected=is_array($toselect)?$toselect:array();

$param='';
if (! empty($contextpage) && $contextpage != $_SERVER["PHP_SELF"]) $param.='&contextpage='.urlencode($contextpage);
if ($limit > 0 && $limit != $conf->liste_limit) $param.='&limit='.urlencode($limit);
foreach($search as $key => $val)
{
	$param.= '&search_'.$key.'='.urlencode($search[$key]);
}
if ($optioncss != '')     $param.='&optioncss='.urlencode($optioncss);
// Add $param from extra fields
include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_param.tpl.php';

$arrayofmassactions =  array(
	'presend'=>$langs->trans("SendByMail"),
	'builddoc'=>$langs->trans("PDFMerge"),
);
if ($user->rights->stock->supprimer) $arrayofmassactions['predelete']=$langs->trans("Delete");
if (in_array($massaction, array('presend','predelete'))) $arrayofmassactions=array();
$massactionbutton=$form->selectMassAction('', $arrayofmassactions);

print '<form method="POST" id="searchFormList" action="'.$_SERVER["PHP_SELF"].'">';
if ($optioncss != '') print '<input type="hidden" name="optioncss" value="'.$optioncss.'">';
print '<input type="hidden" name="token" value="'.$_SESSION['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_barre_liste($title, $page, $_SERVER["PHP_SELF"], $param, $sortfield, $sortorder, $massactionbutton, $num, $nbtotalofrecords, 'title_companies', 0, '', '', $limit);

// Add code for pre mass action (confirmation or email presend form)
$topicmail="Information";
$modelmail="inventory";
$objecttmp=new Inventory($db);
$trackid='inve'.$object->id;
include DOL_DOCUMENT_ROOT.'/core/tpl/massactions_pre.tpl.php';

if ($sall)
{
	foreach($fieldstosearchall as $key => $val) $fieldstosearchall[$key]=$langs->trans($val);
	print $langs->trans("FilterOnInto", $sall) . join(', ',$fieldstosearchall);
}

$moreforfilter = '';
/*$moreforfilter.='<div class="divsearchfield">';
$moreforfilter.= $langs->trans('MyFilter') . ': <input type="text" name="search_myfield" value="'.dol_escape_htmltag($search_myfield).'">';
$moreforfilter.= '</div>';*/

$parameters=array();
$reshook=$hookmanager->executeHooks('printFieldPreListTitle', $parameters, $object);    // Note that $action and $object may have been modified by hook
if (empty($reshook)) $moreforfilter .= $hookmanager->resPrint;
else $moreforfilter = $hookmanager->resPrint;

if (! empty($moreforfilter))
{
	print '<div class="liste_titre liste_titre_bydiv centpercent">';
	print $moreforfilter;
	print '</div>';
}

$varpage=empty($contextpage)?$_SERVER["PHP_SELF"]:$contextpage;
$selectedfields=$form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage);	// This also change content of $arrayfields
$selectedfields.=(count($arrayofmassactions) ? $form->showCheckAddButtons('checkforselect', 1) : '');

print '<div class="div-table-responsive">';		// You can use div-table-responsive-no-min if you dont need reserved height for your table
print '<table class="tagtable liste'.($moreforfilter?" listwithfilterbefore":"").'">'."\n";


// Fields title search
// --------------------------------------------------------------------
print '<tr class="liste_titre">';
foreach($object->fields as $key => $val)
{
	$align='';
	if (in_array($val['type'], array('date','datetime','timestamp'))) $align=($align?' ':'').'center';
	if (in_array($val['type'], array('timestamp'))) $align.=($align?' ':'').'nowrap';
	if ($key == 'status') $align.=($align?' ':'').'center';
	if (! empty($arrayfields['t.'.$key]['checked'])) print '<td class="liste_titre'.($align?' '.$align:'').'"><input type="text" class="flat maxwidth75" name="search_'.$key.'" value="'.dol_escape_htmltag($search[$key]).'"></td>';
}
// Extra fields
include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_input.tpl.php';

// Fields from hook
$parameters=array('arrayfields'=>$arrayfields);
$reshook=$hookmanager->executeHooks('printFieldListOption', $parameters, $object);    // Note that $action and $object may have been modified by hook
print $hookmanager->resPrint;
// Action column
print '<td class="liste_titre" align="right">';
$searchpicto=$form->showFilterButtons();
print $searchpicto;
print '</td>';
print '</tr>'."\n";


// Fields title label
// --------------------------------------------------------------------
print '<tr class="liste_titre">';
foreach($object->fields as $key => $val)
{
	$align='';
	if (in_array($val['type'], array('date','datetime','timestamp'))) $align=($align?' ':'').'center';
	if (in_array($val['type'], array('timestamp'))) $align.=($align?' ':'').'nowrap';
	if ($key == 'status') $align.=($align?' ':'').'center';
	if (! empty($arrayfields['t.'.$key]['checked'])) print getTitleFieldOfList($arrayfields['t.'.$key]['label'], 0, $_SERVER['PHP_SELF'], 't.'.$key, '', $param, ($align?'class="'.$align.'"':''), $sortfield, $sortorder, $align.' ')."\n";
}
// Extra fields
include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_title.tpl.php';
// Hook fields
$parameters=array('arrayfields'=>$arrayfields);
$reshook=$hookmanager->executeHooks('printFieldListTitle', $parameters, $object);    // Note that $action and $object may have been modified by hook
print $hookmanager->resPrint;
print getTitleFieldOfList($selectedfields, 0, $_SERVER["PHP_SELF"],"",'','','align="center"',$sortfield,$sortorder,'maxwidthsearch ')."\n";
print '</tr>'."\n";


// Detect if we need a fetch on each output line
$needToFetchEachLine=0;
foreach ($extrafields->attribute_computed as $key => $val)
{
	if (preg_match('/\$object/',$val)) $needToFetchEachLine++;  // There is at least one compute field that use $object
}


// Loop on record
// --------------------------------------------------------------------
$i=0;
$totalarray=array();
while ($i < min($num, $limit))
{
	$obj = $db->fetch_object($resql);
	if (empty($obj)) break;		// Should not happen

	// Store properties in $object
	$object->id = $obj->rowid;
	foreach($object->fields as $key => $val)
	{
		if (isset($obj->$key)) $object->$key = $obj->$key;
	}

	// Show here line of result
	print '<tr class="oddeven">';
	foreach($object->fields as $key => $val)
	{
		$align='';
		if (in_array($val['type'], array('date','datetime','timestamp'))) $align.=($align?' ':'').'center';
		if (in_array($val['type'], array('timestamp'))) $align.=($align?' ':'').'nowrap';
		if ($key == 'status') $align.=($align?' ':'').'center';
		if (! empty($arrayfields['t.'.$key]['checked']))
		{
			print '<td';
			if ($align) print ' class="'.$align.'"';
			print '>';
			print $object->showOutputField($val, $key, $obj->$key, '');
			print '</td>';
			if (! $i) $totalarray['nbfield']++;
			if (! empty($val['isameasure']))
			{
				if (! $i) $totalarray['pos'][$totalarray['nbfield']]='t.'.$key;
				$totalarray['val']['t.'.$key] += $obj->$key;
			}
		}
	}
	// Extra fields
	include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_print_fields.tpl.php';
	// Fields from hook
	$parameters=array('arrayfields'=>$arrayfields, 'obj'=>$obj);
	$reshook=$hookmanager->executeHooks('printFieldListValue', $parameters, $object);    // Note that $action and $object may have been modified by hook
	print $hookmanager->resPrint;
	// Action column
	print '<td class="nowrap" align="center">';
	if ($massactionbutton || $massaction)   // If we are in select mode (massactionbutton defined) or if we have already selected and sent an action ($massaction) defined
	{
		$selected=0;
		if (in_array($obj->rowid, $arrayofselected)) $selected=1;
		print '<input id="cb'.$obj->rowid.'" class="flat checkforselect" type="checkbox" name="toselect[]" value="'.$obj->rowid.'"'.($selected?' checked="checked"':'').'>';
	}
	print '</td>';
	if (! $i) $totalarray['nbfield']++;

	print '</tr>';

	$i++;
}

// Show total line
if (isset($totalarray['pos']))
{
	print '<tr class="liste_total">';
	$i=0;
	while ($i < $totalarray['nbfield'])
	{
		$i++;
		if (! empty($totalarray['pos'][$i]))  print '<td align="right">'.price($totalarray['val'][$totalarray['pos'][$i]]).'</td>';
		else
		{
			if ($i == 1)
			{
				if ($num < $limit) print '<td align="left">'.$langs->trans("Total").'</td>';
				else print '<td align="left">'.$langs->trans("Totalforthispage").'</td>';
			}
			else print '<td></td>';
		}
	}
	print '</tr>';
}

// If no record found
if ($num == 0)
{
	$colspan=1;
	foreach($arrayfields as $key => $val) { if (! empty($val['checked'])) $colspan++; }
	print '<tr><td colspan="'.$colspan.'" class="opacitymedium">'.$langs->trans("NoRecordFound").'</td></tr>';
}


$db->free($resql);

$parameters=array('arrayfields'=>$arrayfields, 'sql'=>$sql);
$reshook=$hookmanager->executeHooks('printFieldListFooter', $parameters, $object);    // Note that $action and $object may have been modified by hook
print $hookmanager->resPrint;

print '</table>'."\n";
print '</div>'."\n";

print '</form>'."\n";

if (in_array('builddoc',$arrayofmassactions) && ($nbtotalofrecords === '' || $nbtotalofrecords))
{
	if ($massaction == 'builddoc' || $action == 'remove_file' || $show_files)
	{
		require_once(DOL_DOCUMENT_ROOT.'/core/class/html.formfile.class.php');
		$formfile = new FormFile($db);

		// Show list of available documents
		$urlsource=$_SERVER['PHP_SELF'].'?sortfield='.$sortfield.'&sortorder='.$sortorder;
		$urlsource.=str_replace('&amp;','&',$param);

		$filedir=$diroutputmassaction;
		$genallowed=$user->rights->mymodule->read;
		$delallowed=$user->rights->mymodule->create;

		print $formfile->showdocuments('massfilesarea_mymodule','',$filedir,$urlsource,0,$delallowed,'',1,1,0,48,1,$param,$title,'');
	}
	else
	{
		print '<br><a name="show_files"></a><a href="'.$_SERVER["PHP_SELF"].'?show_files=1'.$param.'#show_files">'.$langs->trans("ShowTempMassFilesArea").'</a>';
	}
}

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