<?php
/* Copyright (C) 2008-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2011-2014 Juanjo Menent        <jmenent@2byte.es>
 *
 * 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/user/agenda_extsites.php
 *      \ingroup    agenda
 *      \brief      Page to setup external calendars for agenda module
 */

require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/usergroups.lib.php';
require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';

// Load translation files required by page
$langs->loadLangs(array('agenda', 'admin', 'other'));

$def = array();
$actiontest=GETPOST('test','alpha');
$actionsave=GETPOST('save','alpha');
$contextpage= GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'useragenda';   // To manage different context of search

if (empty($conf->global->AGENDA_EXT_NB)) $conf->global->AGENDA_EXT_NB=5;
$MAXAGENDA=$conf->global->AGENDA_EXT_NB;

// List of available colors
$colorlist=array('BECEDD','DDBECE','BFDDBE','F598B4','F68654','CBF654','A4A4A5');

// Security check
$id = GETPOST('id','int');
$object = new User($db);
$object->fetch($id, '', '', 1);
$object->getrights();

// Security check
$socid=0;
if ($user->societe_id > 0) $socid = $user->societe_id;
$feature2 = (($socid && $user->rights->user->self->creer)?'':'user');
if ($user->id == $id)	// A user can always read its own card
{
	$feature2='';
}
$result = restrictedArea($user, 'user', $id, 'user&user', $feature2);

// If user is not user that read and no permission to read other users, we stop
if (($object->id != $user->id) && (! $user->rights->user->user->lire))
  accessforbidden();

// Initialize technical object to manage hooks of page. Note that conf->hooks_modules contains array of hook context
$hookmanager->initHooks(array('usercard','useragenda','globalcard'));

/*
 * Actions
 */

$parameters=array('id'=>$socid);
$reshook=$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($reshook)) {
	if ($actionsave) {
		$db->begin();

		$errorsaved = 0;
		$error = 0;
		$tabparam = array();

		// Save agendas
		$i = 1;
		while ($i <= $MAXAGENDA) {
			$name = trim(GETPOST('AGENDA_EXT_NAME_'.$id.'_'.$i, 'alpha'));
			$src = trim(GETPOST('AGENDA_EXT_SRC_'.$id.'_'.$i, 'alpha'));
			$offsettz = trim(GETPOST('AGENDA_EXT_OFFSETTZ_'.$id.'_'.$i, 'alpha'));
			$color = trim(GETPOST('AGENDA_EXT_COLOR_'.$id.'_'.$i, 'alpha'));
			if ($color == '-1') {
				$color = '';
			}
			$enabled = trim(GETPOST('AGENDA_EXT_ENABLED_'.$id.'_'.$i, 'alpha'));

			if (!empty($src) && !dol_is_url($src)) {
				setEventMessages($langs->trans("ErrorParamMustBeAnUrl"), null, 'errors');
				$error ++;
				$errorsaved ++;
				break;
			}

			$tabparam['AGENDA_EXT_NAME_'.$id.'_'.$i]=$name;
			$tabparam['AGENDA_EXT_SRC_'.$id.'_'.$i]=$src;
			$tabparam['AGENDA_EXT_OFFSETTZ_'.$id.'_'.$i]=$offsettz;
			$tabparam['AGENDA_EXT_COLOR_'.$id.'_'.$i]=$color;
			$tabparam['AGENDA_EXT_ENABLED_'.$id.'_'.$i]=$enabled;

			$i++;
		}

		if (!$error) {
			$result = dol_set_user_param($db, $conf, $object, $tabparam);
			if (!$result > 0) {
				$error ++;
			}
		}

		if (!$error) {
			$db->commit();
			setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
		} else {
			$db->rollback();
			if (empty($errorsaved)) {
				setEventMessages($langs->trans("Error"), null, 'errors');
			}
		}
	}
}

/*
 * View
 */

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

$arrayofjs=array();
$arrayofcss=array();

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


print '<form name="extsitesconfig" action="'.$_SERVER["PHP_SELF"].'" method="post">';
print '<input type="hidden" name="id" value="'.$id.'">';

$head=user_prepare_head($object);

dol_fiche_head($head, 'extsites', $langs->trans("User"), -1, 'user');

$linkback = '';

if ($user->rights->user->user->lire || $user->admin) {
	$linkback = '<a href="'.DOL_URL_ROOT.'/user/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';
}

dol_banner_tab($object,'id',$linkback,$user->rights->user->user->lire || $user->admin);


print '<div class="underbanner clearboth"></div>';

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

$selectedvalue=$conf->global->AGENDA_DISABLE_EXT;
if ($selectedvalue==1) $selectedvalue=0; else $selectedvalue=1;


print '<div class="div-table-responsive">';
print "<table class=\"noborder\" width=\"100%\">";

print "<tr class=\"liste_titre\">";
print "<td>".$langs->trans("Parameter")."</td>";
print "<td>".$langs->trans("Name")."</td>";
print "<td>".$langs->trans("ExtSiteUrlAgenda").'<div class="hideonsmartphone">'." (".$langs->trans("Example").': http://yoursite/agenda/agenda.ics)</div></td>';
print "<td>".$form->textwithpicto($langs->trans("FixTZ"), $langs->trans("FillFixTZOnlyIfRequired"), 1).'</td>';
print '<td align="right">'.$langs->trans("Color").'</td>';
print "</tr>";

$i=1;
while ($i <= $MAXAGENDA)
{
	$key=$i;
	$name='AGENDA_EXT_NAME_'.$id.'_'.$key;
	$src='AGENDA_EXT_SRC_'.$id.'_'.$key;
	$offsettz='AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key;
	$color='AGENDA_EXT_COLOR_'.$id.'_'.$key;


	print '<tr class="oddeven">';
	// Nb
	print '<td class="maxwidth50onsmartphone">'.$langs->trans("AgendaExtNb",$key)."</td>";
	// Name
	print '<td class="maxwidth50onsmartphone"><input type="text" class="flat hideifnotset minwidth100" name="AGENDA_EXT_NAME_'.$id.'_'.$key.'" value="'. (GETPOST('AGENDA_EXT_NAME_'.$id.'_'.$key)?GETPOST('AGENDA_EXT_NAME_'.$id.'_'.$key):$object->conf->$name) . '"></td>';
	// URL
	print '<td class="maxwidth50onsmartphone"><input type="url" class="flat hideifnotset" name="AGENDA_EXT_SRC_'.$id.'_'.$key.'" value="'. (GETPOST('AGENDA_EXT_SRC_'.$id.'_'.$key)?GETPOST('AGENDA_EXT_SRC_'.$id.'_'.$key):$object->conf->$src) . '"></td>';
	// Offset TZ
	print '<td><input type="text" class="flat hideifnotset" name="AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key.'" value="'. (GETPOST('AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key)?GETPOST('AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key):$object->conf->$offsettz) . '" size="1"></td>';
	// Color (Possible colors are limited by Google)
	print '<td class="nowrap" align="right">';
	//print $formadmin->selectColor($conf->global->$color, "google_agenda_color".$key, $colorlist);
	print $formother->selectColor((GETPOST("AGENDA_EXT_COLOR_".$id.'_'.$key)?GETPOST("AGENDA_EXT_COLOR_".$id.'_'.$key):$object->conf->$color), "AGENDA_EXT_COLOR_".$id.'_'.$key, 'extsitesconfig', 1, '', 'hideifnotset');
	print '</td>';
	print "</tr>";
	$i++;
}

print '</table>';
print '</div>';


print '<div class="center">';
print "<input type=\"submit\" id=\"save\" name=\"save\" class=\"button hideifnotset\" value=\"".$langs->trans("Save")."\">";
print "</div>";

dol_fiche_end();

print "</form>\n";

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