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Path: /data/applications/aps.bak/tikiwiki/1.9.7-31/htdocs/ [ Home ]
File: tiki-pick_avatar.php
<?php

// $Header: /cvsroot/tikiwiki/tiki/tiki-pick_avatar.php,v 1.18.2.7 2005/09/15 10:38:34 toggg Exp $

// Copyright (c) 2002-2005, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// 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.

// Initialization
require_once ('tiki-setup.php');

include_once ('lib/userprefs/userprefslib.php');
include_once ('lib/imagegals/imagegallib.php');

// User preferences screen
if ($feature_userPreferences != 'y') {
	$smarty->assign('msg', tra("This feature is disabled").": feature_userPreferences");

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

if (!$user) {
	$smarty->assign('msg', tra("You are not logged in"));

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

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

	if ($iwidth == 45 and $iheight == 45) {
		$userprefslib->set_user_avatar($user, '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 ($size_x > $size_y)
				$tscale = ((int)$size_x / 45);
			else
				$tscale = ((int)$size_y / 45);

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

			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
			$tmpfname = tempnam($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';
			$userprefslib->set_user_avatar($user, 'u', '', $name, $size, $t_type, $t_data);
		} else {
			$userprefslib->set_user_avatar($user, 'u', '', $name, $size, $type, $data);
		}
	}
}

if (isset($_REQUEST["uselib"])) {
	check_ticket('pick-avatar');
	$userprefslib->set_user_avatar($user, 'l', $_REQUEST["avatar"], '', '', '', '');
}
if (isset($_REQUEST["reset"])) {
	check_ticket('pick-avatar');
	$userprefslib->set_user_avatar($user, '0', '', '', '', '', '');
}

$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)));

include_once ('tiki-mytiki_shared.php');

$avatar = $tikilib->get_user_avatar($user);
$smarty->assign('avatar', $avatar);

ask_ticket('pick-avatar');

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

?>