<?php

/**

* @package tikiwiki

*/

// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project

//

// All Rights Reserved. See copyright.txt for details and a complete list of authors.

// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.

// $Id$

$section = 'mytiki';

require_once ('tiki-setup.php');

$userprefslib = TikiLib::lib('userprefs');

$imagegallib = TikiLib::lib('imagegal');

$access->check_feature('feature_userPreferences');

$access->check_user($user);

$auto_query_args = array('view_user');

if (!isset($_REQUEST["showall"])) $_REQUEST["showall"] = 'n';

$smarty->assign('showall', $_REQUEST["showall"]);

$userwatch = $user;

if (isset($_REQUEST["view_user"])) {

if ($_REQUEST["view_user"] <> $user) {

if ($tiki_p_admin == 'y') {

$userwatch = $_REQUEST["view_user"];

} else {

$smarty->assign('errortype', 401);

$smarty->assign('msg', tra("You do not have permission to view other users data"));

$smarty->display("error.tpl");

die;

}

} else {

$userwatch = $user;

}

}

$smarty->assign('userwatch', $userwatch);

// Upload avatar is processed here

if (isset($_FILES['userfile1']) && is_uploaded_file($_FILES['userfile1']['tmp_name'])) {

check_ticket('pick-avatar');

$type = $_FILES['userfile1']['type'];

$size = $_FILES['userfile1']['size'];

$name = $_FILES['userfile1']['name'];

$fp = fopen($_FILES['userfile1']['tmp_name'], "rb");

$data = fread($fp, filesize($_FILES['userfile1']['tmp_name']));

fclose($fp);

// Get image parameters

list($iwidth, $iheight, $itype, $iattr) = getimagesize($_FILES['userfile1']['tmp_name']);

$itype = image_type_to_mime_type($itype);

// Store full-size file gallery image if that is required

if ($prefs["user_store_file_gallery_picture"] == 'y') {

$fgImageId = $userprefslib->set_file_gallery_image($userwatch, $name, $size, $itype, $data);

}

// Store small avatar

if ($prefs['user_small_avatar_size']) {

$avsize = $prefs['user_small_avatar_size'];

} else {

$avsize = "45"; //default

}

if (($iwidth == $avsize and $iheight <= $avsize) || ($iwidth <= $avsize and $iheight == $avsize)) {

$userprefslib->set_user_avatar($userwatch, 'u', '', $name, $size, $itype, $data);

} else {

if (function_exists("ImageCreateFromString") && (!strstr($type, "gif"))) {

$img = imagecreatefromstring($data);

$size_x = imagesx($img);

$size_y = imagesy($img);

/* if the square crop is set, crop the image before resizing */

if ($prefs['user_small_avatar_square_crop']){

$crop_size = min ($size_x, $size_y);

$offset_x = ($size_x - $crop_size)/2;

$offset_y = ($size_y - $crop_size)/2;

$crop_array = array('x' =>$offset_x , 'y' => $offset_y, 'width' => $crop_size, 'height'=> $crop_size);

$img = imagecrop($img,$crop_array);

$size_x = $size_y = $crop_size;

}

if ($size_x > $size_y) $tscale = ((int)$size_x / $avsize);

else $tscale = ((int)$size_y / $avsize);

$tw = ((int)($size_x / $tscale));

$ty = ((int)($size_y / $tscale));

if ($tw > $size_x) $tw = $size_x;

if ($ty > $size_y) $ty = $size_y;

if (chkgd2()) {

$t = imagecreatetruecolor($tw, $ty);

imagecopyresampled($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);

} else {

$t = imagecreate($tw, $ty);

$imagegallib->ImageCopyResampleBicubic($t, $img, 0, 0, 0, 0, $tw, $ty, $size_x, $size_y);

}

// CHECK IF THIS TEMP IS WRITEABLE OR CHANGE THE PATH TO A WRITEABLE DIRECTORY

$tmpfname = tempnam($prefs['tmpDir'], "TMPIMG");

imagejpeg($t, $tmpfname);

// Now read the information

$fp = fopen($tmpfname, "rb");

$t_data = fread($fp, filesize($tmpfname));

fclose($fp);

unlink($tmpfname);

$t_type = 'image/jpeg';

$userprefslib->set_user_avatar($userwatch, 'u', '', $name, $size, $t_type, $t_data);

} else {

$userprefslib->set_user_avatar($userwatch, 'u', '', $name, $size, $type, $data);

}

}

if ($prefs['feature_score'] == 'y') {

global $tikilib ,$user;

$userid = $tikilib->get_user_id($user);

$tikilib->score_event($user, 'avatar_added', "avatar:$userid");

}

/* redirect to prevent re-submit on page reload */

if ($tiki_p_admin == 'y' && $user !== $userwatch) {

header('Location: tiki-pick_avatar.php?view_user=' . $userwatch);

} else {

header('Location: tiki-pick_avatar.php');

}

exit;

}

if (isset($_REQUEST["uselib"])) {

check_ticket('pick-avatar');

$userprefslib->set_user_avatar($userwatch, 'l', $_REQUEST["avatar"], '', '', '', '');

}

if (isset($_REQUEST["reset"])) {

check_ticket('pick-avatar');

$userprefslib->set_user_avatar($userwatch, '0', '', '', '', '', '');

$userprefslib->remove_file_gallery_image($userwatch);

}

$avatars = array();

$h = opendir("img/avatars/");

while ($file = readdir($h)) {

if ($file != '.' && $file != '..' && $file != 'index.php' && substr($file, 0, 1) != "." && $file != "CVS" && $file != "README") {

$avatars[] = 'img/avatars/' . $file;

}

}

closedir($h);

$smarty->assign_by_ref('avatars', $avatars);

$smarty->assign('numav', count($avatars));

$smarty->assign('yours', rand(0, count($avatars)));

$avatar = $tikilib->get_user_avatar($userwatch);

$smarty->assign('avatar', $avatar);

// Get full user picture if it is set

if ($prefs["user_store_file_gallery_picture"] == 'y' && $user_picture_id = $userprefslib->get_user_picture_id($userwatch) ) {

$smarty->assign('user_picture_id', $user_picture_id);

}

ask_ticket('pick-avatar');

include_once ('tiki-mytiki_shared.php');

$smarty->assign('mid', 'tiki-pick_avatar.tpl');

$smarty->display("tiki.tpl");