Upload logos for groups

This commit is contained in:
Evan Prodromou 2009-01-23 08:15:29 +01:00
parent da5c5499b8
commit 50ec1cc26e
5 changed files with 605 additions and 7 deletions

511
actions/grouplogo.php Normal file
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@ -0,0 +1,511 @@
<?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';
/**
* 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 $filename = null;
/**
* Prepare to run
*/
function prepare($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)
{
$this->msg = $msg;
$this->showPage();
}
/**
* Title of the page
*
* @return string Title of the page
*/
function title()
{
return _('Group logo');
}
/**
* Instructions for use
*
* @return instructions for use
*/
function getInstructions()
{
return _('You can upload a logo image for your group.');
}
/**
* Content area of the page
*
* Shows a form for uploading an avatar.
*
* @return void
*/
function showContent()
{
if ($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_logo',
'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')) {
$this->uploadAvatar();
} else if ($this->arg('crop')) {
$this->cropAvatar();
} 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 uploadAvatar()
{
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 your avatar'),
true);
}
/**
* Handle the results of jcrop.
*
* @return void
*/
function cropAvatar()
{
$user = common_current_user();
$profile = $user->getProfile();
$x = $this->arg('avatar_crop_x');
$y = $this->arg('avatar_crop_y');
$w = $this->arg('avatar_crop_w');
$h = $this->arg('avatar_crop_h');
$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;
}
common_debug("W = $w, H = $h, X = $x, Y = $y");
$image_dest = imagecreatetruecolor($w, $h);
$background = imagecolorallocate($image_dest, 0, 0, 0);
ImageColorTransparent($image_dest, $background);
imagealphablending($image_dest, false);
imagecopyresized($image_dest, $image_src, 0, 0, $x, $y, $w, $h, $w, $h);
$cur = common_current_user();
$filename = common_avatar_filename($this->group->id,
image_type_to_extension($imagefile->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();
$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();
}
}

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@ -86,4 +86,82 @@ class User_group extends Memcached_DataObject
return $members; return $members;
} }
function setOriginal($filename, $type)
{
$orig = clone($this);
$this->original_logo = common_avatar_url($filename);
$this->homepage_logo = common_avatar_url($this->scale($filename,
AVATAR_PROFILE_SIZE,
$type));
$this->stream_logo = common_avatar_url($this->scale($filename,
AVATAR_STREAM_SIZE,
$type));
$this->mini_logo = common_avatar_url($this->scale($filename,
AVATAR_MINI_SIZE,
$type));
common_debug(common_log_objstring($this));
return $this->update($orig);
}
function scale($filename, $size, $type)
{
$filepath = common_avatar_path($filename);
if (!file_exists($filepath)) {
$this->serverError(_('Lost our file.'));
return;
}
$info = @getimagesize($filepath);
switch ($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;
}
$image_dest = imagecreatetruecolor($size, $size);
$background = imagecolorallocate($image_dest, 0, 0, 0);
ImageColorTransparent($image_dest, $background);
imagealphablending($image_dest, false);
imagecopyresized($image_dest, $image_src, 0, 0, $x, $y, $size, $size, $info[0], $info[1]);
$cur = common_current_user();
$outname = common_avatar_filename($cur->id,
image_type_to_extension($type),
null,
common_timestamp());
$outpath = common_avatar_path($outname);
switch ($type) {
case IMAGETYPE_GIF:
imagegif($image_dest, $outpath);
break;
case IMAGETYPE_JPEG:
imagejpeg($image_dest, $outpath);
break;
case IMAGETYPE_PNG:
imagepng($image_dest, $outpath);
break;
default:
$this->serverError(_('Unknown file type'));
return;
}
return $outname;
}
} }

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@ -88,13 +88,14 @@ RewriteRule ^peopletag/([a-zA-Z0-9]+)$ index.php?action=peopletag&tag=$1 [L,QSA]
RewriteRule ^featured/?$ index.php?action=featured [L,QSA] RewriteRule ^featured/?$ index.php?action=featured [L,QSA]
RewriteRule ^favorited/?$ index.php?action=favorited [L,QSA] RewriteRule ^favorited/?$ index.php?action=favorited [L,QSA]
RewriteRule ^group/new index.php?action=newgroup [L,QSA] RewriteRule ^group/new$ index.php?action=newgroup [L,QSA]
RewriteRule ^group/([a-zA-Z0-9]+)/edit index.php?action=editgroup&nickname=$1 [L,QSA] RewriteRule ^group/([a-zA-Z0-9]+)/edit$ index.php?action=editgroup&nickname=$1 [L,QSA]
RewriteRule ^group/([a-zA-Z0-9]+)/join index.php?action=joingroup&nickname=$1 [L,QSA] RewriteRule ^group/([a-zA-Z0-9]+)/join$ index.php?action=joingroup&nickname=$1 [L,QSA]
RewriteRule ^group/([a-zA-Z0-9]+)/leave index.php?action=leavegroup&nickname=$1 [L,QSA] RewriteRule ^group/([a-zA-Z0-9]+)/leave$ index.php?action=leavegroup&nickname=$1 [L,QSA]
RewriteRule ^group/([a-zA-Z0-9]+)/members index.php?action=groupmembers&nickname=$1 [L,QSA] RewriteRule ^group/([a-zA-Z0-9]+)/members$ index.php?action=groupmembers&nickname=$1 [L,QSA]
RewriteRule ^group/([0-9]+)/id index.php?action=groupbyid&id=$1 [L,QSA] RewriteRule ^group/([a-zA-Z0-9]+)/logo$ index.php?action=grouplogo&nickname=$1 [L,QSA]
RewriteRule ^group/([a-zA-Z0-9]+)/rss index.php?action=grouprss&nickname=$1 [L,QSA] RewriteRule ^group/([0-9]+)/id$ index.php?action=groupbyid&id=$1 [L,QSA]
RewriteRule ^group/([a-zA-Z0-9]+)/rss$ index.php?action=grouprss&nickname=$1 [L,QSA]
RewriteRule ^group/([a-zA-Z0-9]+)$ index.php?action=showgroup&nickname=$1 [L,QSA] RewriteRule ^group/([a-zA-Z0-9]+)$ index.php?action=showgroup&nickname=$1 [L,QSA]
RewriteRule ^group$ index.php?action=groups [L,QSA] RewriteRule ^group$ index.php?action=groups [L,QSA]

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@ -101,6 +101,12 @@ class GroupNav extends Widget
sprintf(_('Edit %s group properties'), $nickname), sprintf(_('Edit %s group properties'), $nickname),
$action_name == 'editgroup', $action_name == 'editgroup',
'nav_group_admin'); 'nav_group_admin');
$this->out->menuItem(common_local_url('grouplogo', array('nickname' =>
$nickname)),
_('Logo'),
sprintf(_('Add or edit %s logo'), $nickname),
$action_name == 'grouplogo',
'nav_group_logo');
} }
$this->out->elementEnd('ul'); $this->out->elementEnd('ul');
} }

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@ -898,6 +898,8 @@ function common_fancy_url($action, $args=null)
return common_path('group/'.$args['nickname'].'/rss'); return common_path('group/'.$args['nickname'].'/rss');
case 'groupmembers': case 'groupmembers':
return common_path('group/'.$args['nickname'].'/members'); return common_path('group/'.$args['nickname'].'/members');
case 'grouplogo':
return common_path('group/'.$args['nickname'].'/logo');
case 'usergroups': case 'usergroups':
return common_path($args['nickname'].'/groups'); return common_path($args['nickname'].'/groups');
case 'groups': case 'groups':