--- /dev/null
+<?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/settingsaction.php';
+
+/**
+ * Upload an avatar
+ *
+ * We use jQuery to crop the image after upload.
+ *
+ * @category Settings
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Zach Copley <zach@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 AvatarsettingsAction extends SettingsAction
+{
+ /**
+ * Title of the page
+ *
+ * @return string Title of the page
+ */
+
+ function title()
+ {
+ return _('Avatar');
+ }
+
+ /**
+ * Instructions for use
+ *
+ * @return instructions for use
+ */
+
+ function getInstructions()
+ {
+ return _('Set your personal avatar.');
+ }
+
+ /**
+ * Content area of the page
+ *
+ * Shows a form for uploading an avatar.
+ *
+ * @return void
+ */
+
+ function showContent()
+ {
+ $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' => 'avatar',
+ 'action' =>
+ common_local_url('avatarsettings')));
+ $this->hidden('token', common_session_token());
+
+ if ($original) {
+ $this->elementStart('div',
+ array('id' => 'avatar_original',
+ 'class' => 'avatar_view'));
+ $this->element('h3', null, _("Original:"));
+ $this->elementStart('div', array('id'=>'avatar_original_view'));
+ $this->element('img', array('src' => $original->url,
+ 'class' => 'avatar original',
+ 'width' => $original->width,
+ 'height' => $original->height,
+ 'alt' => $user->nickname));
+ $this->elementEnd('div');
+ $this->elementEnd('div');
+ }
+
+ $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+
+ if ($avatar) {
+ $this->elementStart('div',
+ array('id' => 'avatar_preview',
+ 'class' => 'avatar_view'));
+ $this->element('h3', null, _("Preview:"));
+ $this->elementStart('div', array('id'=>'avatar_preview_view'));
+ $this->element('img', array('src' => $original->url,//$avatar->url,
+ 'class' => 'avatar profile',
+ 'width' => AVATAR_PROFILE_SIZE,
+ 'height' => AVATAR_PROFILE_SIZE,
+ 'alt' => $user->nickname));
+ $this->elementEnd('div');
+ $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->element('input', array('name' => 'MAX_FILE_SIZE',
+ 'type' => 'hidden',
+ 'id' => 'MAX_FILE_SIZE',
+ 'value' => MAX_AVATAR_SIZE));
+
+ $this->elementStart('p');
+
+ $this->element('input', array('name' => 'avatarfile',
+ 'type' => 'file',
+ 'id' => 'avatarfile'));
+ $this->elementEnd('p');
+
+ $this->submit('upload', _('Upload'));
+ $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 {
+ $this->showForm(_('Unexpected form submission.'));
+ }
+ }
+
+ /**
+ * Handle an image upload
+ *
+ * Does all the magic for handling an image upload, and crops the
+ * image by default.
+ *
+ * @return void
+ */
+
+ function uploadAvatar()
+ {
+ switch ($_FILES['avatarfile']['error']) {
+ case UPLOAD_ERR_OK: // success, jump out
+ break;
+ case UPLOAD_ERR_INI_SIZE:
+ case UPLOAD_ERR_FORM_SIZE:
+ $this->showForm(_('That file is too big.'));
+ return;
+ case UPLOAD_ERR_PARTIAL:
+ @unlink($_FILES['avatarfile']['tmp_name']);
+ $this->showForm(_('Partial upload.'));
+ return;
+ default:
+ $this->showForm(_('System error uploading file.'));
+ return;
+ }
+
+ $info = @getimagesize($_FILES['avatarfile']['tmp_name']);
+
+ if (!$info) {
+ @unlink($_FILES['avatarfile']['tmp_name']);
+ $this->showForm(_('Not an image or corrupt file.'));
+ return;
+ }
+
+ switch ($info[2]) {
+ case IMAGETYPE_GIF:
+ case IMAGETYPE_JPEG:
+ case IMAGETYPE_PNG:
+ break;
+ default:
+ $this->showForm(_('Unsupported image file format.'));
+ return;
+ }
+
+ $user = common_current_user();
+
+ $profile = $user->getProfile();
+
+ if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
+ $this->showForm(_('Avatar updated.'), true);
+ } else {
+ $this->showForm(_('Failed updating avatar.'));
+ }
+
+ @unlink($_FILES['avatarfile']['tmp_name']);
+ }
+
+ /**
+ * 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 = $this->arg('avatar_crop_h');
+
+ if ($profile->crop_avatars($x, $y, $w, $h)) {
+ $this->showForm(_('Avatar updated.'), true);
+ } else {
+ $this->showForm(_('Failed updating avatar.'));
+ }
+ }
+
+ /**
+ * Add the jCrop stylesheet
+ *
+ * @return void
+ */
+
+ function showStylesheets()
+ {
+ parent::showStylesheets();
+ $jcropStyle =
+ common_path('js/jcrop/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));
+ }
+}