Initial GravatarPlugin
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Eric Helgeson
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plugins/Gravatar/GravatarPlugin.php
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176
plugins/Gravatar/GravatarPlugin.php
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<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2009, StatusNet, Inc.
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*
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* 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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/**
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* @package GravatarPlugin
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* @maintainer Eric Helgeson <erichelgeson@gmail.com>
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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class GravatarPlugin extends Plugin
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{
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function onInitializePlugin() {
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return true;
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}
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function onStartAvatarFormData($action) {
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$user = common_current_user();
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$hasGravatar = $this->hasGravatar($user->id);
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if($hasGravatar) {
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return false;
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}
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}
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function onEndAvatarFormData(&$action) {
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$user = common_current_user();
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$hasGravatar = $this->hasGravatar($user->id);
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if(!empty($user->email) && !$hasGravatar) { //and not gravatar already set
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$action->elementStart('form', array('method' => 'post',
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'id' => 'form_settings_gravatar_add',
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'class' => 'form_settings',
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'action' =>
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common_local_url('avatarsettings')));
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$action->elementStart('fieldset', array('id' => 'settings_gravatar_add'));
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$action->element('legend', null, _m('Set Gravatar'));
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$action->hidden('token', common_session_token());
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$action->element('p', 'form_guide',
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_m('If you want to use your Gravatar image, click "Add".'));
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$action->element('input', array('type' => 'submit',
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'id' => 'settings_gravatar_add_action-submit',
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'name' => 'add',
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'class' => 'submit',
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'value' => _m('Add')));
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$action->elementEnd('fieldset');
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$action->elementEnd('form');
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} elseif($hasGravatar) {
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$action->elementStart('form', array('method' => 'post',
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'id' => 'form_settings_gravatar_remove',
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'class' => 'form_settings',
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'action' =>
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common_local_url('avatarsettings')));
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$action->elementStart('fieldset', array('id' => 'settings_gravatar_remove'));
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$action->element('legend', null, _m('Remove Gravatar'));
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$action->hidden('token', common_session_token());
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$action->element('p', 'form_guide',
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_m('If you want to remove your Gravatar image, click "Remove".'));
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$action->element('input', array('type' => 'submit',
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'id' => 'settings_gravatar_remove_action-submit',
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'name' => 'remove',
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'class' => 'submit',
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'value' => _m('Remove')));
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$action->elementEnd('fieldset');
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$action->elementEnd('form');
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} else {
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$action->element('p', 'form_guide',
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_m('To use a Gravatar first enter in an email address.'));
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}
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}
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function onStartAvatarSaveForm($action) {
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if ($action->arg('add')) {
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$result = $this->gravatar_save();
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$action->showForm($result['message'], $result['success']);
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return false;
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} else if ($action->arg('remove')) {
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$result = $this->gravatar_remove();
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$action->showForm($result['message'], $result['success']);
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return false;
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} else {
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return true;
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}
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}
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function hasGravatar($id) {
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$avatar = new Avatar();
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$avatar->profile_id = $id;
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if ($avatar->find()) {
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while ($avatar->fetch()) {
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if($avatar->filename == null) {
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return true;
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}
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}
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}
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return false;
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}
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function gravatar_save()
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{
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$cur = common_current_user();
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if(empty($cur->email)) {
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return array('message' => _m('You do not have a email set in your profile.'),
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'success' => false);
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}
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//Get rid of previous Avatar
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$this->gravatar_remove();
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foreach (array(AVATAR_PROFILE_SIZE, AVATAR_STREAM_SIZE, AVATAR_MINI_SIZE) as $size) {
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$gravatar = new Avatar();
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$gravatar->profile_id = $cur->id;
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$gravatar->width = $size;
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$gravatar->height = $size;
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$gravatar->original = false; //No file, so no original
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$gravatar->mediatype = 'img';//XXX: Unsure what to put here
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//$gravatar->filename = null;//No filename. Remote
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$gravatar->url = $this->gravatar_url($cur->email, $size);
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$gravatar->created = DB_DataObject_Cast::dateTime(); # current time
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if (!$gravatar->insert()) {
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return array('message' => _m('Failed to save Gravatar to the DB.'),
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'success' => false);
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}
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}
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return array('message' => _m('Gravatar added.'),
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'success' => true);
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}
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function gravatar_remove()
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{
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$user = common_current_user();
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$profile = $user->getProfile();
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$avatar = $profile->getOriginalAvatar();
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if($avatar) $avatar->delete();
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$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
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if($avatar) $avatar->delete();
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$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
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if($avatar) $avatar->delete();
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$avatar = $profile->getAvatar(AVATAR_MINI_SIZE);
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if($avatar) $avatar->delete();
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return array('message' => _m('Gravatar removed.'),
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'success' => true);
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}
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function gravatar_url($email, $size) {
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$url = "http://www.gravatar.com/avatar.php?gravatar_id=".
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md5(strtolower($email)).
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"&default=".urlencode(Avatar::defaultImage($size)).
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"&size=".$size;
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return $url;
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}
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}
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13
plugins/Gravatar/README
Normal file
13
plugins/Gravatar/README
Normal file
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@ -0,0 +1,13 @@
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GravatarPlugin 0.1
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About
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This will allow users to use their Gravatar Avatar with your StatusNet install.
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Configuration
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add this to your config.php:
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addPlugin('Gravatar', array());
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ToDo:
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Site default all on for gravatar by default
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Migration Script
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Localize
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