From 50ec1cc26ec1c27a2d80dcab27214aa6e7a6416f Mon Sep 17 00:00:00 2001 From: Evan Prodromou Date: Fri, 23 Jan 2009 08:15:29 +0100 Subject: [PATCH] Upload logos for groups --- actions/grouplogo.php | 511 +++++++++++++++++++++++++++++++++++++++++ classes/User_group.php | 78 +++++++ htaccess.sample | 15 +- lib/groupnav.php | 6 + lib/util.php | 2 + 5 files changed, 605 insertions(+), 7 deletions(-) create mode 100644 actions/grouplogo.php diff --git a/actions/grouplogo.php b/actions/grouplogo.php new file mode 100644 index 0000000000..393070d5dc --- /dev/null +++ b/actions/grouplogo.php @@ -0,0 +1,511 @@ +. + * + * @category Settings + * @package Laconica + * @author Evan Prodromou + * @author Zach Copley + * @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 + * @author Zach Copley + * @author Sarven Capadisli + * @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(); + } +} diff --git a/classes/User_group.php b/classes/User_group.php index 484b2fe0ab..98ad77cc01 100755 --- a/classes/User_group.php +++ b/classes/User_group.php @@ -86,4 +86,82 @@ class User_group extends Memcached_DataObject 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 $outname; + } } diff --git a/htaccess.sample b/htaccess.sample index b80dd88fe0..73b52c55e1 100644 --- a/htaccess.sample +++ b/htaccess.sample @@ -88,13 +88,14 @@ RewriteRule ^peopletag/([a-zA-Z0-9]+)$ index.php?action=peopletag&tag=$1 [L,QSA] RewriteRule ^featured/?$ index.php?action=featured [L,QSA] RewriteRule ^favorited/?$ index.php?action=favorited [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]+)/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]+)/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]+)/rss index.php?action=grouprss&nickname=$1 [L,QSA] +RewriteRule ^group/new$ index.php?action=newgroup [L,QSA] +RewriteRule ^group/([a-zA-Z0-9]+)/edit$ index.php?action=editgroup&nickname=$1 [L,QSA] +RewriteRule ^group/([a-zA-Z0-9]+)/join$ index.php?action=joingroup&nickname=$1 [L,QSA] +RewriteRule ^group/([a-zA-Z0-9]+)/leave$ index.php?action=leavegroup&nickname=$1 [L,QSA] +RewriteRule ^group/([a-zA-Z0-9]+)/members$ index.php?action=groupmembers&nickname=$1 [L,QSA] +RewriteRule ^group/([a-zA-Z0-9]+)/logo$ index.php?action=grouplogo&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=$1 [L,QSA] RewriteRule ^group$ index.php?action=groups [L,QSA] diff --git a/lib/groupnav.php b/lib/groupnav.php index 32803fd424..90bdc10149 100644 --- a/lib/groupnav.php +++ b/lib/groupnav.php @@ -101,6 +101,12 @@ class GroupNav extends Widget sprintf(_('Edit %s group properties'), $nickname), $action_name == 'editgroup', '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'); } $this->out->elementEnd('ul'); } diff --git a/lib/util.php b/lib/util.php index 0b5abfa480..03d6b61996 100644 --- a/lib/util.php +++ b/lib/util.php @@ -898,6 +898,8 @@ function common_fancy_url($action, $args=null) return common_path('group/'.$args['nickname'].'/rss'); case 'groupmembers': return common_path('group/'.$args['nickname'].'/members'); + case 'grouplogo': + return common_path('group/'.$args['nickname'].'/logo'); case 'usergroups': return common_path($args['nickname'].'/groups'); case 'groups':