forked from GNUsocial/gnu-social
537 lines
17 KiB
PHP
537 lines
17 KiB
PHP
<?php
|
|
/**
|
|
* Laconica, the distributed open-source microblogging tool
|
|
*
|
|
* Upload an avatar
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Settings
|
|
* @package Laconica
|
|
* @author Evan Prodromou <evan@controlyourself.ca>
|
|
* @author Zach Copley <zach@controlyourself.ca>
|
|
* @copyright 2008-2009 Control Yourself, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://laconi.ca/
|
|
*/
|
|
|
|
if (!defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
require_once INSTALLDIR.'/lib/accountsettingsaction.php';
|
|
|
|
define('MAX_ORIGINAL', 480);
|
|
|
|
/**
|
|
* Upload an avatar
|
|
*
|
|
* We use jCrop plugin for jQuery to crop the image after upload.
|
|
*
|
|
* @category Settings
|
|
* @package Laconica
|
|
* @author Evan Prodromou <evan@controlyourself.ca>
|
|
* @author Zach Copley <zach@controlyourself.ca>
|
|
* @author Sarven Capadisli <csarven@controlyourself.ca>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://laconi.ca/
|
|
*/
|
|
|
|
class GrouplogoAction extends Action
|
|
{
|
|
var $mode = null;
|
|
var $imagefile = null;
|
|
var $filename = null;
|
|
var $msg = null;
|
|
var $success = null;
|
|
|
|
/**
|
|
* Prepare to run
|
|
*/
|
|
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
|
|
if (!common_config('inboxes','enabled')) {
|
|
$this->serverError(_('Inboxes must be enabled for groups to work'));
|
|
return false;
|
|
}
|
|
|
|
if (!common_logged_in()) {
|
|
$this->clientError(_('You must be logged in to create a group.'));
|
|
return false;
|
|
}
|
|
|
|
$nickname_arg = $this->trimmed('nickname');
|
|
$nickname = common_canonical_nickname($nickname_arg);
|
|
|
|
// Permanent redirect on non-canonical nickname
|
|
|
|
if ($nickname_arg != $nickname) {
|
|
$args = array('nickname' => $nickname);
|
|
common_redirect(common_local_url('editgroup', $args), 301);
|
|
return false;
|
|
}
|
|
|
|
if (!$nickname) {
|
|
$this->clientError(_('No nickname'), 404);
|
|
return false;
|
|
}
|
|
|
|
$groupid = $this->trimmed('groupid');
|
|
|
|
if ($groupid) {
|
|
$this->group = User_group::staticGet('id', $groupid);
|
|
} else {
|
|
$this->group = User_group::staticGet('nickname', $nickname);
|
|
}
|
|
|
|
if (!$this->group) {
|
|
$this->clientError(_('No such group'), 404);
|
|
return false;
|
|
}
|
|
|
|
$cur = common_current_user();
|
|
|
|
if (!$cur->isAdmin($this->group)) {
|
|
$this->clientError(_('You must be an admin to edit the group'), 403);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function handle($args)
|
|
{
|
|
parent::handle($args);
|
|
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
|
|
$this->handlePost();
|
|
} else {
|
|
$this->showForm();
|
|
}
|
|
}
|
|
|
|
function showForm($msg = null, $success = false)
|
|
{
|
|
$this->msg = $msg;
|
|
$this->success = $success;
|
|
|
|
$this->showPage();
|
|
}
|
|
|
|
/**
|
|
* Title of the page
|
|
*
|
|
* @return string Title of the page
|
|
*/
|
|
|
|
function title()
|
|
{
|
|
return _('Group logo');
|
|
}
|
|
|
|
/**
|
|
* Instructions for use
|
|
*
|
|
* @return instructions for use
|
|
*/
|
|
|
|
function getInstructions()
|
|
{
|
|
return _('You can upload a logo image for your group.');
|
|
}
|
|
|
|
/**
|
|
* Content area of the page
|
|
*
|
|
* Shows a form for uploading an avatar.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showContent()
|
|
{
|
|
if ($this->mode == 'crop') {
|
|
$this->showCropForm();
|
|
} else {
|
|
$this->showUploadForm();
|
|
}
|
|
}
|
|
|
|
function showUploadForm()
|
|
{
|
|
$user = common_current_user();
|
|
|
|
$profile = $user->getProfile();
|
|
|
|
if (!$profile) {
|
|
common_log_db_error($user, 'SELECT', __FILE__);
|
|
$this->serverError(_('User without matching profile'));
|
|
return;
|
|
}
|
|
|
|
$original = $this->group->original_logo;
|
|
|
|
$this->elementStart('form', array('enctype' => 'multipart/form-data',
|
|
'method' => 'post',
|
|
'id' => 'form_settings_avatar',
|
|
'class' => 'form_settings',
|
|
'action' =>
|
|
common_local_url('grouplogo',
|
|
array('nickname' => $this->group->nickname))));
|
|
$this->elementStart('fieldset');
|
|
$this->element('legend', null, _('Group logo'));
|
|
$this->hidden('token', common_session_token());
|
|
|
|
$this->elementStart('ul', 'form_data');
|
|
if ($original) {
|
|
$this->elementStart('li', array('id' => 'avatar_original',
|
|
'class' => 'avatar_view'));
|
|
$this->element('h2', null, _("Original"));
|
|
$this->elementStart('div', array('id'=>'avatar_original_view'));
|
|
$this->element('img', array('src' => $this->group->original_logo,
|
|
'alt' => $this->group->nickname));
|
|
$this->elementEnd('div');
|
|
$this->elementEnd('li');
|
|
}
|
|
|
|
if ($this->group->homepage_logo) {
|
|
$this->elementStart('li', array('id' => 'avatar_preview',
|
|
'class' => 'avatar_view'));
|
|
$this->element('h2', null, _("Preview"));
|
|
$this->elementStart('div', array('id'=>'avatar_preview_view'));
|
|
$this->element('img', array('src' => $this->group->homepage_logo,
|
|
'width' => AVATAR_PROFILE_SIZE,
|
|
'height' => AVATAR_PROFILE_SIZE,
|
|
'alt' => $this->group->nickname));
|
|
$this->elementEnd('div');
|
|
$this->elementEnd('li');
|
|
}
|
|
|
|
$this->elementStart('li', array ('id' => 'settings_attach'));
|
|
$this->element('input', array('name' => 'avatarfile',
|
|
'type' => 'file',
|
|
'id' => 'avatarfile'));
|
|
$this->element('input', array('name' => 'MAX_FILE_SIZE',
|
|
'type' => 'hidden',
|
|
'id' => 'MAX_FILE_SIZE',
|
|
'value' => MAX_AVATAR_SIZE));
|
|
$this->elementEnd('li');
|
|
$this->elementEnd('ul');
|
|
|
|
$this->elementStart('ul', 'form_actions');
|
|
$this->elementStart('li');
|
|
$this->submit('upload', _('Upload'));
|
|
$this->elementEnd('li');
|
|
$this->elementEnd('ul');
|
|
|
|
$this->elementEnd('fieldset');
|
|
$this->elementEnd('form');
|
|
|
|
}
|
|
|
|
function showCropForm()
|
|
{
|
|
$this->elementStart('form', array('method' => 'post',
|
|
'id' => 'form_settings_avatar',
|
|
'class' => 'form_settings',
|
|
'action' =>
|
|
common_local_url('grouplogo',
|
|
array('nickname' => $this->group->nickname))));
|
|
$this->elementStart('fieldset');
|
|
$this->element('legend', null, _('Avatar settings'));
|
|
$this->hidden('token', common_session_token());
|
|
|
|
$this->elementStart('ul', 'form_data');
|
|
|
|
$this->elementStart('li',
|
|
array('id' => 'avatar_original',
|
|
'class' => 'avatar_view'));
|
|
$this->element('h2', null, _("Original"));
|
|
$this->elementStart('div', array('id'=>'avatar_original_view'));
|
|
$this->element('img', array('src' => common_avatar_url($this->filedata['filename']),
|
|
'width' => $this->filedata['width'],
|
|
'height' => $this->filedata['height'],
|
|
'alt' => $this->group->nickname));
|
|
$this->elementEnd('div');
|
|
$this->elementEnd('li');
|
|
|
|
$this->elementStart('li',
|
|
array('id' => 'avatar_preview',
|
|
'class' => 'avatar_view'));
|
|
$this->element('h2', null, _("Preview"));
|
|
$this->elementStart('div', array('id'=>'avatar_preview_view'));
|
|
$this->element('img', array('src' => common_avatar_url($this->filedata['filename']),
|
|
'width' => AVATAR_PROFILE_SIZE,
|
|
'height' => AVATAR_PROFILE_SIZE,
|
|
'alt' => $this->group->nickname));
|
|
$this->elementEnd('div');
|
|
|
|
foreach (array('avatar_crop_x', 'avatar_crop_y',
|
|
'avatar_crop_w', 'avatar_crop_h') as $crop_info) {
|
|
$this->element('input', array('name' => $crop_info,
|
|
'type' => 'hidden',
|
|
'id' => $crop_info));
|
|
}
|
|
|
|
$this->submit('crop', _('Crop'));
|
|
|
|
$this->elementEnd('li');
|
|
$this->elementEnd('ul');
|
|
$this->elementEnd('fieldset');
|
|
$this->elementEnd('form');
|
|
|
|
}
|
|
|
|
/**
|
|
* Handle a post
|
|
*
|
|
* We mux on the button name to figure out what the user actually wanted.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function handlePost()
|
|
{
|
|
// CSRF protection
|
|
|
|
$token = $this->trimmed('token');
|
|
if (!$token || $token != common_session_token()) {
|
|
$this->show_form(_('There was a problem with your session token. '.
|
|
'Try again, please.'));
|
|
return;
|
|
}
|
|
|
|
if ($this->arg('upload')) {
|
|
$this->uploadLogo();
|
|
} else if ($this->arg('crop')) {
|
|
$this->cropLogo();
|
|
} else {
|
|
$this->showForm(_('Unexpected form submission.'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle an image upload
|
|
*
|
|
* Does all the magic for handling an image upload, and crops the
|
|
* image by default.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function uploadLogo()
|
|
{
|
|
try {
|
|
$imagefile = ImageFile::fromUpload('avatarfile');
|
|
} catch (Exception $e) {
|
|
$this->showForm($e->getMessage());
|
|
return;
|
|
}
|
|
|
|
$filename = common_avatar_filename($this->group->id,
|
|
image_type_to_extension($imagefile->type),
|
|
null,
|
|
'group-temp-'.common_timestamp());
|
|
|
|
$filepath = common_avatar_path($filename);
|
|
|
|
move_uploaded_file($imagefile->filename, $filepath);
|
|
|
|
$filedata = array('filename' => $filename,
|
|
'filepath' => $filepath,
|
|
'width' => $imagefile->width,
|
|
'height' => $imagefile->height,
|
|
'type' => $imagefile->type);
|
|
|
|
$_SESSION['FILEDATA'] = $filedata;
|
|
|
|
$this->filedata = $filedata;
|
|
|
|
$this->mode = 'crop';
|
|
|
|
$this->showForm(_('Pick a square area of the image to be the logo.'),
|
|
true);
|
|
}
|
|
|
|
/**
|
|
* Handle the results of jcrop.
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function cropLogo()
|
|
{
|
|
$user = common_current_user();
|
|
$profile = $user->getProfile();
|
|
|
|
$filedata = $_SESSION['FILEDATA'];
|
|
|
|
if (!$filedata) {
|
|
$this->serverError(_('Lost our file data.'));
|
|
return;
|
|
}
|
|
|
|
$filepath = common_avatar_path($filedata['filename']);
|
|
|
|
if (!file_exists($filepath)) {
|
|
$this->serverError(_('Lost our file.'));
|
|
return;
|
|
}
|
|
|
|
switch ($filedata['type']) {
|
|
case IMAGETYPE_GIF:
|
|
$image_src = imagecreatefromgif($filepath);
|
|
break;
|
|
case IMAGETYPE_JPEG:
|
|
$image_src = imagecreatefromjpeg($filepath);
|
|
break;
|
|
case IMAGETYPE_PNG:
|
|
$image_src = imagecreatefrompng($filepath);
|
|
break;
|
|
default:
|
|
$this->serverError(_('Unknown file type'));
|
|
return;
|
|
}
|
|
|
|
// If image is not being cropped assume pos & dimentions of original
|
|
$dest_x = $this->arg('avatar_crop_x') ? $this->arg('avatar_crop_x'):0;
|
|
$dest_y = $this->arg('avatar_crop_y') ? $this->arg('avatar_crop_y'):0;
|
|
$dest_w = $this->arg('avatar_crop_w') ? $this->arg('avatar_crop_w'):$filedata['width'];
|
|
$dest_h = $this->arg('avatar_crop_h') ? $this->arg('avatar_crop_h'):$filedata['height'];
|
|
$size = ($dest_w > MAX_ORIGINAL) ? MAX_ORIGINAL : $dest_w;
|
|
|
|
common_debug("W = $dest_w, H = $dest_h, X = $dest_x, Y = $dest_y, size = $size");
|
|
|
|
$image_dest = imagecreatetruecolor($size, $size);
|
|
|
|
if ($filedata['type'] == IMAGETYPE_GIF || $filedata['type'] == IMAGETYPE_PNG) {
|
|
|
|
$transparent_idx = imagecolortransparent($image_src);
|
|
|
|
if ($transparent_idx >= 0) {
|
|
|
|
$transparent_color = imagecolorsforindex($image_src, $transparent_idx);
|
|
$transparent_idx = imagecolorallocate($image_dest, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
|
|
imagefill($image_dest, 0, 0, $transparent_idx);
|
|
imagecolortransparent($image_dest, $transparent_idx);
|
|
|
|
} elseif ($filedata['type'] == IMAGETYPE_PNG) {
|
|
|
|
imagealphablending($image_dest, false);
|
|
$transparent = imagecolorallocatealpha($image_dest, 0, 0, 0, 127);
|
|
imagefill($image_dest, 0, 0, $transparent);
|
|
imagesavealpha($image_dest, true);
|
|
|
|
}
|
|
}
|
|
|
|
imagecopyresampled($image_dest, $image_src, 0, 0, $dest_x, $dest_y, $size, $size, $dest_w, $dest_h);
|
|
|
|
$filename = common_avatar_filename($this->group->id,
|
|
image_type_to_extension($filedata['type']),
|
|
null,
|
|
'group-'.common_timestamp());
|
|
|
|
$filepath = common_avatar_path($filename);
|
|
|
|
switch ($filedata['type']) {
|
|
case IMAGETYPE_GIF:
|
|
imagegif($image_dest, $filepath);
|
|
break;
|
|
case IMAGETYPE_JPEG:
|
|
imagejpeg($image_dest, $filepath);
|
|
break;
|
|
case IMAGETYPE_PNG:
|
|
imagepng($image_dest, $filepath);
|
|
break;
|
|
default:
|
|
$this->serverError(_('Unknown file type'));
|
|
return;
|
|
}
|
|
|
|
if ($this->group->setOriginal($filename, $filedata['type'])) {
|
|
@unlink(common_avatar_path($filedata['filename']));
|
|
unset($_SESSION['FILEDATA']);
|
|
$this->mode = 'upload';
|
|
$this->showForm(_('Logo updated.'), true);
|
|
} else {
|
|
$this->showForm(_('Failed updating logo.'));
|
|
}
|
|
}
|
|
|
|
function showPageNotice()
|
|
{
|
|
if ($this->msg) {
|
|
$this->element('div', ($this->success) ? 'success' : 'error',
|
|
$this->msg);
|
|
} else {
|
|
$inst = $this->getInstructions();
|
|
$output = common_markup_to_html($inst);
|
|
|
|
$this->elementStart('div', 'instructions');
|
|
$this->raw($output);
|
|
$this->elementEnd('div');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add the jCrop stylesheet
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showStylesheets()
|
|
{
|
|
parent::showStylesheets();
|
|
$jcropStyle =
|
|
common_path('theme/base/css/jquery.Jcrop.css?version='.LACONICA_VERSION);
|
|
|
|
$this->element('link', array('rel' => 'stylesheet',
|
|
'type' => 'text/css',
|
|
'href' => $jcropStyle,
|
|
'media' => 'screen, projection, tv'));
|
|
}
|
|
|
|
/**
|
|
* Add the jCrop scripts
|
|
*
|
|
* @return void
|
|
*/
|
|
|
|
function showScripts()
|
|
{
|
|
parent::showScripts();
|
|
|
|
if ($this->mode == 'crop') {
|
|
$jcropPack = common_path('js/jcrop/jquery.Jcrop.pack.js');
|
|
$jcropGo = common_path('js/jcrop/jquery.Jcrop.go.js');
|
|
|
|
$this->element('script', array('type' => 'text/javascript',
|
|
'src' => $jcropPack));
|
|
$this->element('script', array('type' => 'text/javascript',
|
|
'src' => $jcropGo));
|
|
}
|
|
}
|
|
|
|
function showLocalNav()
|
|
{
|
|
$nav = new GroupNav($this, $this->group);
|
|
$nav->show();
|
|
}
|
|
}
|