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
{
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var $profile = null;
var $error = null;
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function prepare($args)
{
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parent::prepare($args);
if (!common_logged_in()) {
$this->clientError(_('Not logged in'), 403);
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return false;
}
$id = $this->trimmed('id');
if (!$id) {
$this->clientError(_('No id argument.'));
return false;
}
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$this->profile = Profile::staticGet('id', $id);
if (!$this->profile) {
$this->clientError(_('No profile with that ID.'));
return false;
}
return true;
}
function handle($args)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->saveTags();
} else {
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$this->showForm($profile);
}
}
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function title()
{
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return sprintf(_('Tag %s'), $this->profile->nickname);
}
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function showForm($error=null)
{
$this->error = $error;
$this->showPage();
}
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function showContent()
{
$avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
$this->element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_PROFILE_SIZE),
'class' => 'avatar stream',
'width' => AVATAR_PROFILE_SIZE,
'height' => AVATAR_PROFILE_SIZE,
'alt' =>
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($this->profile->fullname) ? $this->profile->fullname :
$this->profile->nickname));
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$this->element('a', array('href' => $this->profile->profileurl,
'class' => 'external profile nickname'),
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$this->profile->nickname);
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if ($this->profile->fullname) {
$this->elementStart('div', 'fullname');
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if ($this->profile->homepage) {
$this->element('a', array('href' => $this->profile->homepage),
$this->profile->fullname);
} else {
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$this->text($this->profile->fullname);
}
$this->elementEnd('div');
}
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if ($this->profile->location) {
$this->element('div', 'location', $this->profile->location);
}
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if ($this->profile->bio) {
$this->element('div', 'bio', $this->profile->bio);
}
$this->elementStart('form', array('method' => 'post',
'id' => 'tag_user',
'name' => 'tagother',
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'action' => $this->selfUrl()));
$this->hidden('token', common_session_token());
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$this->hidden('id', $this->profile->id);
$this->input('tags', _('Tags'),
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($this->arg('tags')) ? $this->arg('tags') : implode(' ', Profile_tag::getTags($user->id, $this->profile->id)),
_('Tags for this user (letters, numbers, -, ., and _), comma- or space- separated'));
$this->submit('save', _('Save'));
$this->elementEnd('form');
}
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function saveTags()
{
$id = $this->trimmed('id');
$tagstring = $this->trimmed('tags');
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
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$this->showForm(_('There was a problem with your session token.'.
' Try again, please.'));
return;
}
if (is_string($tagstring) && strlen($tagstring) > 0) {
$tags = array_map('common_canonical_tag',
preg_split('/[\s,]+/', $tagstring));
foreach ($tags as $tag) {
if (!common_valid_profile_tag($tag)) {
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$this->showForm(sprintf(_('Invalid tag: "%s"'), $tag));
return;
}
}
} else {
$tags = array();
}
$user = common_current_user();
if (!Subscription::pkeyGet(array('subscriber' => $user->id,
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'subscribed' => $this->profile->id)) &&
!Subscription::pkeyGet(array('subscriber' => $this->profile->id,
'subscribed' => $user->id)))
{
$this->clientError(_('You can only tag people you are subscribed to or who are subscribed to you.'));
return;
}
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$result = Profile_tag::setTags($user->id, $this->profile->id, $tags);
if (!$result) {
$this->clientError(_('Could not save tags.'));
return;
}
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$action = $user->isSubscribed($this->profile) ? 'subscriptions' : 'subscribers';
if ($this->boolean('ajax')) {
common_start_html('text/xml');
$this->elementStart('head');
$this->element('title', null, _('Tags'));
$this->elementEnd('head');
$this->elementStart('body');
$this->elementStart('p', 'subtags');
foreach ($tags as $tag) {
$this->element('a', array('href' => common_local_url($action,
array('nickname' => $user->nickname,
'tag' => $tag))),
$tag);
}
$this->elementEnd('p');
$this->elementEnd('body');
$this->elementEnd('html');
} else {
common_redirect(common_local_url($action, array('nickname' =>
$user->nickname)));
}
}
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function showPageNotice()
{
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if ($this->error) {
$this->element('p', 'error', $this->error);
} else {
$this->elementStart('div', 'instructions');
$this->element('p', null,
_('Use this form to add tags to your subscribers or subscriptions.'));
$this->elementEnd('div');
}
}
}