<?php
/* Copyright (C) 2007      Patrick Raguin       <patrick.raguin@gmail.com>
 * Copyright (C) 2007-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2009-2012 Regis Houssin        <regis.houssin@capnetworks.com>
 *
 * 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/admin/menus/index.php
 *  \ingroup    core
 *  \brief      Index page for menu editor
 */

require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php';

$langs->load("other");
$langs->load("admin");

if (! $user->admin) accessforbidden();

$dirstandard = array();
$dirsmartphone = array();
$dirmenus=array_merge(array("/core/menus/"),(array) $conf->modules_parts['menus']);
foreach($dirmenus as $dirmenu)
{
    $dirstandard[]=$dirmenu.'standard';
    $dirsmartphone[]=$dirmenu.'smartphone';
}

$action=GETPOST('action','alpha');
$confirm=GETPOST('confirm','alpha');

$menu_handler_top=$conf->global->MAIN_MENU_STANDARD;
$menu_handler_smartphone=$conf->global->MAIN_MENU_SMARTPHONE;
$menu_handler_top=preg_replace('/(_backoffice\.php|_menu\.php)/i','',$menu_handler_top);
$menu_handler_top=preg_replace('/(_frontoffice\.php|_menu\.php)/i','',$menu_handler_top);
$menu_handler_smartphone=preg_replace('/(_backoffice\.php|_menu\.php)/i','',$menu_handler_smartphone);
$menu_handler_smartphone=preg_replace('/(_frontoffice\.php|_menu\.php)/i','',$menu_handler_smartphone);

$menu_handler=$menu_handler_top;

if (GETPOST("handler_origine")) $menu_handler=GETPOST("handler_origine");
if (GETPOST("menu_handler"))    $menu_handler=GETPOST("menu_handler");

$menu_handler_to_search=preg_replace('/(_backoffice|_frontoffice|_menu)?(\.php)?/i','',$menu_handler);


/*
 * Actions
 */

if ($action == 'up')
{
	$current=array();
	$previous=array();

	// Get current position
	$sql = "SELECT m.rowid, m.position, m.type, m.fk_menu";
	$sql.= " FROM ".MAIN_DB_PREFIX."menu as m";
	$sql.= " WHERE m.rowid = ".$_GET["menuId"];
	dol_syslog("admin/menus/index.php ".$sql);
	$result = $db->query($sql);
	$num = $db->num_rows($result);
	$i = 0;
	while($i < $num)
	{
		$obj = $db->fetch_object($result);
		$current['rowid'] = $obj->rowid;
		$current['order'] = $obj->position;
		$current['type'] = $obj->type;
		$current['fk_menu'] = $obj->fk_menu;
		$i++;
	}

	// Menu before
	$sql = "SELECT m.rowid, m.position";
	$sql.= " FROM ".MAIN_DB_PREFIX."menu as m";
	$sql.= " WHERE (m.position < ".($current['order'])." OR (m.position = ".($current['order'])." AND rowid < ".$_GET["menuId"]."))";
	$sql.= " AND m.menu_handler='".$menu_handler_to_search."'";
	$sql.= " AND m.entity = ".$conf->entity;
	$sql.= " AND m.type = '".$current['type']."'";
	$sql.= " AND m.fk_menu = '".$current['fk_menu']."'";
	$sql.= " ORDER BY m.position, m.rowid";
	dol_syslog("admin/menus/index.php ".$sql);
	$result = $db->query($sql);
	$num = $db->num_rows($result);
	$i = 0;
	while($i < $num)
	{
		$obj = $db->fetch_object($result);
		$previous['rowid'] = $obj->rowid;
		$previous['order'] = $obj->position;
		$i++;
	}

	$sql = "UPDATE ".MAIN_DB_PREFIX."menu as m";
	$sql.= " SET m.position = ".$previous['order'];
	$sql.= " WHERE m.rowid = ".$current['rowid']; // Up the selected entry
	dol_syslog("admin/menus/index.php ".$sql);
	$db->query($sql);
	$sql = "UPDATE ".MAIN_DB_PREFIX."menu as m";
	$sql.= " SET m.position = ".($current['order']!=$previous['order']?$current['order']:$current['order']+1);
	$sql.= " WHERE m.rowid = ".$previous['rowid']; // Descend celui du dessus
	dol_syslog("admin/menus/index.php ".$sql);
	$db->query($sql);
}

elseif ($action == 'down')
{
	$current=array();
	$next=array();

	// Get current position
	$sql = "SELECT m.rowid, m.position, m.type, m.fk_menu";
	$sql.= " FROM ".MAIN_DB_PREFIX."menu as m";
	$sql.= " WHERE m.rowid = ".$_GET["menuId"];
	dol_syslog("admin/menus/index.php ".$sql);
	$result = $db->query($sql);
	$num = $db->num_rows($result);
	$i = 0;
	while($i < $num)
	{
		$obj = $db->fetch_object($result);
		$current['rowid'] = $obj->rowid;
		$current['order'] = $obj->position;
		$current['type'] = $obj->type;
		$current['fk_menu'] = $obj->fk_menu;
		$i++;
	}

	// Menu after
	$sql = "SELECT m.rowid, m.position";
	$sql.= " FROM ".MAIN_DB_PREFIX."menu as m";
	$sql.= " WHERE (m.position > ".($current['order'])." OR (m.position = ".($current['order'])." AND rowid > ".$_GET["menuId"]."))";
	$sql.= " AND m.menu_handler='".$menu_handler_to_search."'";
	$sql.= " AND m.entity = ".$conf->entity;
	$sql.= " AND m.type = '".$current['type']."'";
	$sql.= " AND m.fk_menu = '".$current['fk_menu']."'";
	$sql.= " ORDER BY m.position, m.rowid";
	dol_syslog("admin/menus/index.php ".$sql);
	$result = $db->query($sql);
	$num = $db->num_rows($result);
	$i = 0;
	while($i < $num)
	{
		$obj = $db->fetch_object($result);
		$next['rowid'] = $obj->rowid;
		$next['order'] = $obj->position;
		$i++;
	}

	$sql = "UPDATE ".MAIN_DB_PREFIX."menu as m";
	$sql.= " SET m.position = ".($current['order']!=$next['order']?$next['order']:$current['order']+1); // Down the selected entry
	$sql.= " WHERE m.rowid = ".$current['rowid'];
	dol_syslog("admin/menus/index.php ".$sql);
	$db->query($sql);
	$sql = "UPDATE ".MAIN_DB_PREFIX."menu as m";	// Up the next entry
	$sql.= " SET m.position = ".$current['order'];
	$sql.= " WHERE m.rowid = ".$next['rowid'];
	dol_syslog("admin/menus/index.php ".$sql);
	$db->query($sql);
}

elseif ($action == 'confirm_delete' && $confirm == 'yes')
{
	$db->begin();

	$sql = "DELETE FROM ".MAIN_DB_PREFIX."menu";
	$sql.= " WHERE rowid = ".$_GET['menuId'];
	$resql=$db->query($sql);
	if ($resql)
	{
		$db->commit();

		setEventMessages($langs->trans("MenuDeleted"), null, 'mesgs');

		header("Location: ".DOL_URL_ROOT.'/admin/menus/index.php?menu_handler='.$menu_handler);
		exit ;
	}
	else
	{
		$db->rollback();

		$reload = 0;
		$action='';
	}
}


/*
 * View
 */

$form=new Form($db);
$formadmin=new FormAdmin($db);

$arrayofjs=array('/includes/jquery/plugins/jquerytreeview/jquery.treeview.js', '/includes/jquery/plugins/jquerytreeview/lib/jquery.cookie.js');
$arrayofcss=array('/includes/jquery/plugins/jquerytreeview/jquery.treeview.css');

llxHeader('',$langs->trans("Menus"),'','',0,0,$arrayofjs,$arrayofcss);


print load_fiche_titre($langs->trans("Menus"),'','title_setup');


$h = 0;

$head[$h][0] = DOL_URL_ROOT."/admin/menus.php";
$head[$h][1] = $langs->trans("MenuHandlers");
$head[$h][2] = 'handler';
$h++;

$head[$h][0] = DOL_URL_ROOT."/admin/menus/index.php";
$head[$h][1] = $langs->trans("MenuAdmin");
$head[$h][2] = 'editor';
$h++;

$head[$h][0] = DOL_URL_ROOT."/admin/menus/other.php";
$head[$h][1] = $langs->trans("Miscellaneous");
$head[$h][2] = 'misc';
$h++;

dol_fiche_head($head, 'editor', $langs->trans("Menus"));

print $langs->trans("MenusEditorDesc")."<br>\n";
print "<br>\n";


// Confirmation for remove menu entry
if ($action == 'delete')
{
	$sql = "SELECT m.titre";
	$sql.= " FROM ".MAIN_DB_PREFIX."menu as m";
	$sql.= " WHERE m.rowid = ".$_GET['menuId'];
	$result = $db->query($sql);
	$obj = $db->fetch_object($result);

    print $form->formconfirm("index.php?menu_handler=".$menu_handler."&menuId=".$_GET['menuId'],$langs->trans("DeleteMenu"),$langs->trans("ConfirmDeleteMenu",$obj->titre),"confirm_delete");
}


print '<form name="newmenu" class="nocellnopadd" action="'.$_SERVER["PHP_SELF"].'">';
print '<input type="hidden" action="change_menu_handler">';
print $langs->trans("MenuHandler").': ';
print $formadmin->select_menu_families($menu_handler.(preg_match('/_menu/',$menu_handler)?'':'_menu'),'menu_handler',array_merge($dirstandard,$dirsmartphone));
print ' &nbsp; <input type="submit" class="button" value="'.$langs->trans("Refresh").'">';
print '</form>';

print '<br>';

print '<table class="border" width="100%">';

print '<tr class="liste_titre">';
print '<td>'.$langs->trans("TreeMenuPersonalized").'</td>';
print '<td align="right"><div id="iddivjstreecontrol"><a href="#">'.img_picto('','object_category').' '.$langs->trans("UndoExpandAll").'</a>';
print ' | <a href="#">'.img_picto('','object_category-expanded').' '.$langs->trans("ExpandAll").'</a></div></td>';
print '</tr>';

print '<tr>';
print '<td colspan="2">';

// ARBORESCENCE

$rangLast = 0;
$idLast = -1;
if ($conf->use_javascript_ajax)
{
	/*-------------------- MAIN -----------------------
	tableau des elements de l'arbre:
	c'est un tableau a 2 dimensions.
	Une ligne represente un element : data[$x]
	chaque ligne est decomposee en 3 donnees:
	  - l'index de l'élément
	  - l'index de l'élément parent
	  - la chaine a afficher
	ie: data[]= array (index, index parent, chaine )
	*/
    
	//il faut d'abord declarer un element racine de l'arbre

    $data[] = array('rowid'=>0,'fk_menu'=>-1,'title'=>"racine",'mainmenu'=>'','leftmenu'=>'','fk_mainmenu'=>'','fk_leftmenu'=>'');
    
	//puis tous les elements enfants

	$sql = "SELECT m.rowid, m.titre, m.langs, m.mainmenu, m.leftmenu, m.fk_menu, m.fk_mainmenu, m.fk_leftmenu, m.module";
	$sql.= " FROM ".MAIN_DB_PREFIX."menu as m";
	$sql.= " WHERE menu_handler = '".$menu_handler_to_search."'";
	$sql.= " AND entity = ".$conf->entity;
	//$sql.= " AND fk_menu >= 0";
	$sql.= " ORDER BY m.position, m.rowid";		// Order is position then rowid (because we need a sort criteria when position is same)

	$res  = $db->query($sql);
	if ($res)
	{
		$num = $db->num_rows($res);

		$i = 1;
		while ($menu = $db->fetch_array($res))
		{
			if (! empty($menu['langs'])) $langs->load($menu['langs']);
			$titre = $langs->trans($menu['titre']);
			$data[] = array(
				'rowid'=>$menu['rowid'],
			    'module'=>$menu['module'],
				'fk_menu'=>$menu['fk_menu'],
				'title'=>$titre,
			    'mainmenu'=>$menu['mainmenu'],
				'leftmenu'=>$menu['leftmenu'],
				'fk_mainmenu'=>$menu['fk_mainmenu'],
				'fk_leftmenu'=>$menu['fk_leftmenu'],
				'entry'=>'<table class="nobordernopadding centpercent"><tr><td>'.
						'<strong> &nbsp; <a href="edit.php?menu_handler='.$menu_handler_to_search.'&action=edit&menuId='.$menu['rowid'].'">'.$titre.'</a></strong>'.
						'</td><td align="right">'.
						'<a href="edit.php?menu_handler='.$menu_handler_to_search.'&action=edit&menuId='.$menu['rowid'].'">'.img_edit('default',0,'class="menuEdit" id="edit'.$menu['rowid'].'"').'</a> '.
						'<a href="edit.php?menu_handler='.$menu_handler_to_search.'&action=create&menuId='.$menu['rowid'].'">'.img_edit_add('default').'</a> '.
						'<a href="index.php?menu_handler='.$menu_handler_to_search.'&action=delete&menuId='.$menu['rowid'].'">'.img_delete('default').'</a> '.
						'&nbsp; &nbsp; &nbsp;'.
						'<a href="index.php?menu_handler='.$menu_handler_to_search.'&action=up&menuId='.$menu['rowid'].'">'.img_picto("Monter","1uparrow").'</a><a href="index.php?menu_handler='.$menu_handler_to_search.'&action=down&menuId='.$menu['rowid'].'">'.img_picto("Descendre","1downarrow").'</a>'.
						'</td></tr></table>'
			);
			$i++;
		}
	}

	global $tree_recur_alreadyadded;       // This var was def into tree_recur
	
	// Appelle de la fonction recursive (ammorce)
	// avec recherche depuis la racine.
	//var_dump($data);
	tree_recur($data, $data[0], 0, 'iddivjstree');  // $data[0] is virtual record 'racine'
	

	print '</td>';
	
	print '</tr>';
	
	print '</table>';
	
	
	// Process remaining records (records that are not linked to root by any path)
    $remainingdata = array();
	foreach($data as $datar)
	{
	    if (empty($datar['rowid']) || $tree_recur_alreadyadded[$datar['rowid']]) continue;
	    $remainingdata[] = $datar;
	}
	
	if (count($remainingdata))
	{
    	print '<table class="border" width="100%">';
    	
    	print '<tr class="liste_titre">';
    	print '<td>'.$langs->trans("NotTopTreeMenuPersonalized").'</td>';
    	print '<td align="right"></td>';
    	print '</tr>';
    	
    	print '<tr>';
    	print '<td colspan="2">';	
    	
    	foreach($remainingdata as $datar)
    	{
            $father = array('rowid'=>$datar['rowid'],'title'=>"???",'mainmenu'=>$datar['fk_mainmenu'],'leftmenu'=>$datar['fk_leftmenu'],'fk_mainmenu'=>'','fk_leftmenu'=>'');
    	    //print 'Start with rowid='.$datar['rowid'].' mainmenu='.$father ['mainmenu'].' leftmenu='.$father ['leftmenu'].'<br>'."\n";
    	    tree_recur($data, $father, 0, 'iddivjstree'.$datar['rowid'], 1, 1);
    	}
    
    	print '</td>';
    
    	print '</tr>';
    
    	print '</table>';
	}

	print '</div>';


	/*
	 * Boutons actions
	 */
	print '<div class="tabsAction">';
	print '<a class="butAction" href="'.DOL_URL_ROOT.'/admin/menus/edit.php?menuId=0&amp;action=create&amp;menu_handler='.urlencode($menu_handler).'">'.$langs->trans("NewMenu").'</a>';
	print '</div>';
}
else
{
	$langs->load("errors");
	setEventMessages($langs->trans("ErrorFeatureNeedJavascript"), null, 'errors');
}

print '<br>';

llxFooter();

$db->close();
