gnu-social/actions/tagother.php

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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/settingsaction.php');
class TagotherAction extends Action {
function handle($args) {
parent::handle($args);
if (!common_logged_in()) {
$this->client_error(_('Not logged in'), 403);
return;
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->save_tags();
} else {
$id = $this->trimmed('id');
if (!$id) {
$this->client_error(_('No id argument.'));
return;
}
$profile = Profile::staticGet('id', $id);
if (!$profile) {
$this->client_error(_('No profile with that ID.'));
return;
}
$this->show_form($profile);
}
}
function show_form($profile, $error=NULL) {
$user = common_current_user();
common_show_header(_('Tag a person'),
NULL, array($profile, $error), array($this, 'show_top'));
$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
'class' => 'avatar stream',
'width' => AVATAR_PROFILE_SIZE,
'height' => AVATAR_PROFILE_SIZE,
'alt' =>
($profile->fullname) ? $profile->fullname :
$profile->nickname));
common_element('a', array('href' => $profile->profileurl,
'class' => 'external profile nickname'),
$profile->nickname);
if ($profile->fullname) {
common_element_start('div', 'fullname');
if ($profile->homepage) {
common_element('a', array('href' => $profile->homepage),
$profile->fullname);
} else {
common_text($profile->fullname);
}
common_element_end('div');
}
if ($profile->location) {
common_element('div', 'location', $profile->location);
}
if ($profile->bio) {
common_element('div', 'bio', $profile->bio);
}
common_element_start('form', array('method' => 'post',
'id' => 'tagother',
'name' => 'tagother',
'action' => $this->self_url()));
common_hidden('token', common_session_token());
common_hidden('id', $profile->id);
common_input('tags', _('Tags'),
($this->arg('tags')) ? $this->arg('tags') : implode(' ', Profile_tag::getTags($user->id, $profile->id)),
_('Tags for this user (letters, numbers, -, ., and _), comma- or space- separated'));
common_submit('save', _('Save'));
common_element_end('form');
common_show_footer();
}
function save_tags() {
$id = $this->trimmed('id');
$tagstring = $this->trimmed('tags');
$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;
}
$profile = Profile::staticGet('id', $id);
if (!$profile) {
$this->client_error(_('No such profile.'));
return;
}
$tags = array_map('common_canonical_tag', preg_split('/[\s,]+/', $tagstring));
foreach ($tags as $tag) {
if (!common_valid_profile_tag($tag)) {
$this->show_form($profile, sprintf(_('Invalid tag: "%s"'), $tag));
return;
}
}
$user = common_current_user();
if (!Subscription::pkeyGet(array('subscriber' => $user->id,
'subscribed' => $profile->id)) &&
!Subscription::pkeyGet(array('subscriber' => $profile->id,
'subscribed' => $user->id)))
{
$this->client_error(_('You can only tag people you are subscribed to or who are subscribed to you.'));
return;
}
$result = Profile_tag::setTags($user->id, $profile->id, $tags);
if (!$result) {
$this->client_error(_('Could not save tags.'));
return;
}
$action = $user->isSubscribed($profile) ? 'subscriptions' : 'subscribers';
if ($this->boolean('ajax')) {
common_start_html('text/xml');
common_element_start('head');
common_element('title', null, _('Tags'));
common_element_end('head');
common_element_start('body');
common_element_start('p', 'subtags');
foreach ($tags as $tag) {
common_element('a', array('href' => common_local_url($action,
array('nickname' => $user->nickname,
'tag' => $tag))),
$tag);
}
common_element_end('p');
common_element_end('body');
common_element_end('html');
} else {
common_redirect(common_local_url($action, array('nickname' =>
$user->nickname)));
}
}
function show_top($arr = NULL) {
list($profile, $error) = $arr;
if ($error) {
common_element('p', 'error', $error);
} else {
common_element_start('div', 'instructions');
common_element('p', NULL,
_('Use this form to add tags to your subscribers or subscriptions.'));
common_element_end('div');
}
}
}