gnu-social/actions/tagprofile.php

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2011-03-06 19:13:31 +00:00
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, 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('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR . '/lib/settingsaction.php';
require_once INSTALLDIR . '/lib/peopletags.php';
class TagprofileAction extends Action
{
var $profile = null;
var $error = null;
function prepare($args)
{
parent::prepare($args);
if (!common_logged_in()) {
common_set_returnto($_SERVER['REQUEST_URI']);
if (Event::handle('RedirectToLogin', array($this, null))) {
common_redirect(common_local_url('login'), 303);
}
}
$id = $this->trimmed('id');
if (!$id) {
$this->profile = false;
} else {
$this->profile = Profile::getKV('id', $id);
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if (!$this->profile) {
// TRANS: Client error displayed when referring to non-existing profile ID.
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$this->clientError(_('No profile with that ID.'));
return false;
}
}
$current = common_current_user()->getProfile();
if ($this->profile && !$current->canTag($this->profile)) {
// TRANS: Client error displayed when trying to tag a user that cannot be tagged.
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$this->clientError(_('You cannot tag this user.'));
}
return true;
}
function handle($args)
{
parent::handle($args);
if (Event::handle('StartTagProfileAction', array($this, $this->profile))) {
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->saveTags();
} else {
$this->showForm();
}
Event::handle('EndTagProfileAction', array($this, $this->profile));
}
}
function title()
{
if (!$this->profile) {
// TRANS: Title for list form when not on a profile page.
return _('List a profile');
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}
// TRANS: Title for list form when on a profile page.
// TRANS: %s is a profile nickname.
return sprintf(_m('ADDTOLIST','List %s'), $this->profile->nickname);
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}
function showForm($error=null)
{
$this->error = $error;
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Title for list form when an error has occurred.
$this->element('title', null, _m('TITLE','Error'));
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$this->elementEnd('head');
$this->elementStart('body');
$this->element('p', 'error', $error);
$this->elementEnd('body');
$this->endHTML();
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} else {
$this->showPage();
}
}
function showContent()
{
if (Event::handle('StartShowTagProfileForm', array($this, $this->profile)) && $this->profile) {
$this->elementStart('div', 'entity_profile vcard author');
// TRANS: Header in list form.
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$this->element('h2', null, _('User profile'));
$avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
$this->element('img', array('src' => ($avatar) ? $avatar->displayUrl() : Avatar::defaultImage(AVATAR_PROFILE_SIZE),
'class' => 'photo avatar entity_depiction',
'width' => AVATAR_PROFILE_SIZE,
'height' => AVATAR_PROFILE_SIZE,
'alt' =>
($this->profile->fullname) ? $this->profile->fullname :
$this->profile->nickname));
$this->element('a', array('href' => $this->profile->profileurl,
'class' => 'entity_nickname nickname'),
$this->profile->nickname);
if ($this->profile->fullname) {
$this->element('div', 'fn entity_fn', $this->profile->fullname);
}
if ($this->profile->location) {
$this->element('div', 'label entity_location', $this->profile->location);
}
if ($this->profile->homepage) {
$this->element('a', array('href' => $this->profile->homepage,
'rel' => 'me',
'class' => 'url entity_url'),
$this->profile->homepage);
}
if ($this->profile->bio) {
$this->element('div', 'note entity_note', $this->profile->bio);
}
$this->elementEnd('div');
$this->elementStart('form', array('method' => 'post',
'id' => 'form_tag_user',
'class' => 'form_settings',
'name' => 'tagprofile',
'action' => common_local_url('tagprofile', array('id' => $this->profile->id))));
$this->elementStart('fieldset');
// TRANS: Fieldset legend for list form.
$this->element('legend', null, _('List user'));
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$this->hidden('token', common_session_token());
$this->hidden('id', $this->profile->id);
$user = common_current_user();
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
$tags = Profile_tag::getTagsArray($user->id, $this->profile->id, $user->id);
// TRANS: Field label on list form.
$this->input('tags', _m('LABEL','Lists'),
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($this->arg('tags')) ? $this->arg('tags') : implode(' ', $tags),
// TRANS: Field title on list form.
_('Lists for this user (letters, numbers, -, ., and _), comma- or space- separated.'));
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$this->elementEnd('li');
$this->elementEnd('ul');
// TRANS: Button text to save lists.
$this->submit('save', _m('BUTTON','Save'));
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$this->elementEnd('fieldset');
$this->elementEnd('form');
Event::handle('EndShowTagProfileForm', array($this, $this->profile));
}
}
function saveTags()
{
$id = $this->trimmed('id');
$tagstring = $this->trimmed('tags');
$token = $this->trimmed('token');
if (Event::handle('StartSavePeopletags', array($this, $tagstring))) {
if (!$token || $token != common_session_token()) {
// TRANS: Client error displayed when the session token does not match or is not given.
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$this->showForm(_('There was a problem with your session token. '.
'Try again, please.'));
return;
}
$tags = array();
$tag_priv = array();
if (is_string($tagstring) && strlen($tagstring) > 0) {
$tags = preg_split('/[\s,]+/', $tagstring);
foreach ($tags as &$tag) {
$private = @$tag[0] === '.';
$tag = common_canonical_tag($tag);
if (!common_valid_profile_tag($tag)) {
// TRANS: Form validation error displayed if a given tag is invalid.
// TRANS: %s is the invalid tag.
$this->showForm(sprintf(_('Invalid tag: "%s".'), $tag));
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return;
}
$tag_priv[$tag] = $private;
}
}
$user = common_current_user();
try {
$result = Profile_tag::setTags($user->id, $this->profile->id, $tags, $tag_priv);
if (!$result) {
throw new Exception('The tags could not be saved.');
}
} catch (Exception $e) {
$this->showForm($e->getMessage());
return false;
}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
$this->element('title', null, _m('TITLE','Tags'));
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$this->elementEnd('head');
$this->elementStart('body');
if ($user->id == $this->profile->id) {
$widget = new SelftagsWidget($this, $user, $this->profile);
$widget->show();
} else {
$widget = new PeopletagsWidget($this, $user, $this->profile);
$widget->show();
}
$this->elementEnd('body');
$this->endHTML();
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} else {
// TRANS: Success message if lists are saved.
$this->error = _('Lists saved.');
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$this->showForm();
}
Event::handle('EndSavePeopletags', array($this, $tagstring));
}
}
function showPageNotice()
{
if ($this->error) {
$this->element('p', 'error', $this->error);
} else {
$this->elementStart('div', 'instructions');
$this->element('p', null,
// TRANS: Page notice.
_('Use this form to add your subscribers or subscriptions to lists.'));
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$this->elementEnd('div');
}
}
}