forked from GNUsocial/gnu-social
307 lines
9.2 KiB
PHP
307 lines
9.2 KiB
PHP
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<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Upload an avatar
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Settings
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Zach Copley <zach@controlyourself.ca>
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* @copyright 2008-2009 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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if (!defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/settingsaction.php';
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/**
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* Upload an avatar
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*
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* We use jQuery to crop the image after upload.
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*
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* @category Settings
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Zach Copley <zach@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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class AvatarsettingsAction extends SettingsAction
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{
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/**
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* Title of the page
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*
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* @return string Title of the page
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*/
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function title()
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{
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return _('Avatar');
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}
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/**
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* Instructions for use
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*
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* @return instructions for use
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*/
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function getInstructions()
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{
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return _('Set your personal avatar.');
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}
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/**
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* Content area of the page
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*
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* Shows a form for uploading an avatar.
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*
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* @return void
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*/
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function showContent()
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{
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$user = common_current_user();
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$profile = $user->getProfile();
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if (!$profile) {
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common_log_db_error($user, 'SELECT', __FILE__);
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$this->serverError(_('User without matching profile'));
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return;
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}
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$original = $profile->getOriginalAvatar();
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$this->elementStart('form', array('enctype' => 'multipart/form-data',
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'method' => 'POST',
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'id' => 'avatar',
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'action' =>
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common_local_url('avatarsettings')));
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$this->hidden('token', common_session_token());
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if ($original) {
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$this->elementStart('div',
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array('id' => 'avatar_original',
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'class' => 'avatar_view'));
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$this->element('h3', null, _("Original:"));
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$this->elementStart('div', array('id'=>'avatar_original_view'));
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$this->element('img', array('src' => $original->url,
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'class' => 'avatar original',
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'width' => $original->width,
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'height' => $original->height,
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'alt' => $user->nickname));
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$this->elementEnd('div');
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$this->elementEnd('div');
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}
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$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
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if ($avatar) {
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$this->elementStart('div',
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array('id' => 'avatar_preview',
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'class' => 'avatar_view'));
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$this->element('h3', null, _("Preview:"));
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$this->elementStart('div', array('id'=>'avatar_preview_view'));
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$this->element('img', array('src' => $original->url,//$avatar->url,
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'class' => 'avatar profile',
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'width' => AVATAR_PROFILE_SIZE,
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'height' => AVATAR_PROFILE_SIZE,
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'alt' => $user->nickname));
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$this->elementEnd('div');
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$this->elementEnd('div');
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foreach (array('avatar_crop_x', 'avatar_crop_y',
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'avatar_crop_w', 'avatar_crop_h') as $crop_info) {
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$this->element('input', array('name' => $crop_info,
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'type' => 'hidden',
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'id' => $crop_info));
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}
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$this->submit('crop', _('Crop'));
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}
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$this->element('input', array('name' => 'MAX_FILE_SIZE',
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'type' => 'hidden',
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'id' => 'MAX_FILE_SIZE',
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'value' => MAX_AVATAR_SIZE));
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$this->elementStart('p');
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$this->element('input', array('name' => 'avatarfile',
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'type' => 'file',
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'id' => 'avatarfile'));
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$this->elementEnd('p');
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$this->submit('upload', _('Upload'));
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$this->elementEnd('form');
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}
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/**
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* Handle a post
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*
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* We mux on the button name to figure out what the user actually wanted.
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*
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* @return void
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*/
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function handlePost()
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{
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// CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->show_form(_('There was a problem with your session token. '.
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'Try again, please.'));
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return;
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}
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if ($this->arg('upload')) {
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$this->uploadAvatar();
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} else if ($this->arg('crop')) {
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$this->cropAvatar();
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} else {
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$this->showForm(_('Unexpected form submission.'));
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}
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}
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/**
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* Handle an image upload
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*
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* Does all the magic for handling an image upload, and crops the
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* image by default.
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*
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* @return void
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*/
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function uploadAvatar()
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{
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switch ($_FILES['avatarfile']['error']) {
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case UPLOAD_ERR_OK: // success, jump out
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break;
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case UPLOAD_ERR_INI_SIZE:
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case UPLOAD_ERR_FORM_SIZE:
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$this->showForm(_('That file is too big.'));
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return;
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case UPLOAD_ERR_PARTIAL:
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@unlink($_FILES['avatarfile']['tmp_name']);
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$this->showForm(_('Partial upload.'));
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return;
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default:
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$this->showForm(_('System error uploading file.'));
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return;
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}
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$info = @getimagesize($_FILES['avatarfile']['tmp_name']);
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if (!$info) {
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@unlink($_FILES['avatarfile']['tmp_name']);
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$this->showForm(_('Not an image or corrupt file.'));
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return;
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}
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switch ($info[2]) {
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case IMAGETYPE_GIF:
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case IMAGETYPE_JPEG:
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case IMAGETYPE_PNG:
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break;
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default:
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$this->showForm(_('Unsupported image file format.'));
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return;
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}
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$user = common_current_user();
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$profile = $user->getProfile();
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if ($profile->setOriginal($_FILES['avatarfile']['tmp_name'])) {
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$this->showForm(_('Avatar updated.'), true);
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} else {
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$this->showForm(_('Failed updating avatar.'));
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}
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@unlink($_FILES['avatarfile']['tmp_name']);
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}
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/**
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* Handle the results of jcrop.
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*
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* @return void
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*/
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function cropAvatar()
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{
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$user = common_current_user();
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$profile = $user->getProfile();
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$x = $this->arg('avatar_crop_x');
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$y = $this->arg('avatar_crop_y');
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$w = $this->arg('avatar_crop_w');
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$h = $this->arg('avatar_crop_h');
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if ($profile->crop_avatars($x, $y, $w, $h)) {
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$this->showForm(_('Avatar updated.'), true);
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} else {
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$this->showForm(_('Failed updating avatar.'));
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}
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}
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/**
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* Add the jCrop stylesheet
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*
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* @return void
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*/
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function showStylesheets()
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{
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parent::showStylesheets();
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$jcropStyle =
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common_path('js/jcrop/jquery.Jcrop.css?version='.LACONICA_VERSION);
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$this->element('link', array('rel' => 'stylesheet',
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'type' => 'text/css',
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'href' => $jcropStyle,
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'media' => 'screen, projection, tv'));
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}
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/**
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* Add the jCrop scripts
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*
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* @return void
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*/
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function showScripts()
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{
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parent::showScripts();
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$jcropPack = common_path('js/jcrop/jquery.Jcrop.pack.js');
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$jcropGo = common_path('js/jcrop/jquery.Jcrop.go.js');
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$this->element('script', array('type' => 'text/javascript',
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'src' => $jcropPack));
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$this->element('script', array('type' => 'text/javascript',
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'src' => $jcropGo));
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}
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}
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