<?php /** * StatusNet, 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 StatusNet * @author Evan Prodromou <evan@status.net> * @author Zach Copley <zach@status.net> * @copyright 2008-2009 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ if (!defined('STATUSNET') && !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 StatusNet * @author Evan Prodromou <evan@status.net> * @author Zach Copley <zach@status.net> * @author Sarven Capadisli <csarven@status.net> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class AvatarsettingsAction extends AccountSettingsAction { var $mode = null; var $imagefile = null; var $filename = null; /** * Title of the page * * @return string Title of the page */ function title() { return _('Avatar'); } /** * Instructions for use * * @return instructions for use */ function getInstructions() { return sprintf(_('You can upload your personal avatar. The maximum file size is %s.'), ImageFile::maxFileSize()); } /** * Content area of the page * * Shows a form for uploading an avatar. * * @return void */ function showContent() { if ($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 = $profile->getOriginalAvatar(); $this->elementStart('form', array('enctype' => 'multipart/form-data', 'method' => 'post', 'id' => 'form_settings_avatar', 'class' => 'form_settings', 'action' => common_local_url('avatarsettings'))); $this->elementStart('fieldset'); $this->element('legend', null, _('Avatar settings')); $this->hidden('token', common_session_token()); if (Event::handle('StartAvatarFormData', array($this))) { $this->elementStart('ul', 'form_data'); if ($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' => $original->url, 'width' => $original->width, 'height' => $original->height, 'alt' => $user->nickname)); $this->elementEnd('div'); $this->elementEnd('li'); } $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE); if ($avatar) { $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' => $original->url, 'width' => AVATAR_PROFILE_SIZE, 'height' => AVATAR_PROFILE_SIZE, 'alt' => $user->nickname)); $this->elementEnd('div'); $this->submit('delete', _('Delete')); $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' => ImageFile::maxFileSizeInt())); $this->elementEnd('li'); $this->elementEnd('ul'); $this->elementStart('ul', 'form_actions'); $this->elementStart('li'); $this->submit('upload', _('Upload')); $this->elementEnd('li'); $this->elementEnd('ul'); } Event::handle('EndAvatarFormData', array($this)); $this->elementEnd('fieldset'); $this->elementEnd('form'); } function showCropForm() { $user = common_current_user(); $profile = $user->getProfile(); if (!$profile) { common_log_db_error($user, 'SELECT', __FILE__); $this->serverError(_('User without matching profile')); return; } $original = $profile->getOriginalAvatar(); $this->elementStart('form', array('method' => 'post', 'id' => 'form_settings_avatar', 'class' => 'form_settings', 'action' => common_local_url('avatarsettings'))); $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')); $this->element('img', array('src' => Avatar::url($this->filedata['filename']), 'width' => $this->filedata['width'], 'height' => $this->filedata['height'], 'alt' => $user->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')); $this->element('img', array('src' => Avatar::url($this->filedata['filename']), 'width' => AVATAR_PROFILE_SIZE, 'height' => AVATAR_PROFILE_SIZE, 'alt' => $user->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() { // Workaround for PHP returning empty $_POST and $_FILES when POST // length > post_max_size in php.ini if (empty($_FILES) && empty($_POST) && ($_SERVER['CONTENT_LENGTH'] > 0) ) { $msg = _('The server was unable to handle that much POST ' . 'data (%s bytes) due to its current configuration.'); $this->showForm(sprintf($msg, $_SERVER['CONTENT_LENGTH'])); return; } // CSRF protection $token = $this->trimmed('token'); if (!$token || $token != common_session_token()) { $this->showForm(_('There was a problem with your session token. '. 'Try again, please.')); return; } if (Event::handle('StartAvatarSaveForm', array($this))) { if ($this->arg('upload')) { $this->uploadAvatar(); } else if ($this->arg('crop')) { $this->cropAvatar(); } else if ($this->arg('delete')) { $this->deleteAvatar(); } else { $this->showForm(_('Unexpected form submission.')); } Event::handle('EndAvatarSaveForm', array($this)); } } /** * 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; } $cur = common_current_user(); $filename = Avatar::filename($cur->id, image_type_to_extension($imagefile->type), null, 'tmp'.common_timestamp()); $filepath = Avatar::path($filename); move_uploaded_file($imagefile->filepath, $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() { $filedata = $_SESSION['FILEDATA']; if (!$filedata) { $this->serverError(_('Lost our file data.')); return; } $file_d = ($filedata['width'] > $filedata['height']) ? $filedata['height'] : $filedata['width']; $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') ? $this->arg('avatar_crop_w'):$file_d; $dest_h = $this->arg('avatar_crop_h') ? $this->arg('avatar_crop_h'):$file_d; $size = min($dest_w, $dest_h, MAX_ORIGINAL); $user = common_current_user(); $profile = $user->getProfile(); $imagefile = new ImageFile($user->id, $filedata['filepath']); $filename = $imagefile->resize($size, $dest_x, $dest_y, $dest_w, $dest_h); if ($profile->setOriginal($filename)) { @unlink($filedata['filepath']); unset($_SESSION['FILEDATA']); $this->mode = 'upload'; $this->showForm(_('Avatar updated.'), true); common_broadcast_profile($profile); } else { $this->showForm(_('Failed updating avatar.')); } } /** * Get rid of the current avatar. * * @return void */ function deleteAvatar() { $user = common_current_user(); $profile = $user->getProfile(); $avatar = $profile->getOriginalAvatar(); if($avatar) $avatar->delete(); $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE); if($avatar) $avatar->delete(); $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE); if($avatar) $avatar->delete(); $avatar = $profile->getAvatar(AVATAR_MINI_SIZE); if($avatar) $avatar->delete(); $this->showForm(_('Avatar deleted.'), true); } /** * Add the jCrop stylesheet * * @return void */ function showStylesheets() { parent::showStylesheets(); $this->cssLink('css/jquery.Jcrop.css','base','screen, projection, tv'); } /** * Add the jCrop scripts * * @return void */ function showScripts() { parent::showScripts(); if ($this->mode == 'crop') { $this->script('jcrop/jquery.Jcrop.min.js'); $this->script('jcrop/jquery.Jcrop.go.js'); } $this->autofocus('avatarfile'); } }