gnu-social/lib/profilelist.php

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<?php
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/**
* StatusNet, the distributed open-source microblogging tool
*
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* Widget to show a list of profiles
*
* PHP version 5
*
* LICENCE: 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/>.
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*
* @category Public
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 StatusNet, 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://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
}
require_once INSTALLDIR.'/lib/widget.php';
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/**
* Widget to show a list of profiles
*
* @category Public
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @author Evan Prodromou <evan@status.net>
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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://status.net/
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*/
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class ProfileList extends Widget
{
/** Current profile, profile query. */
var $profile = null;
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/** Action object using us. */
var $action = null;
function __construct($profile, $action=null)
{
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parent::__construct($action);
$this->profile = $profile;
$this->action = $action;
}
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function show()
{
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$cnt = 0;
if (Event::handle('StartProfileList', array($this))) {
$this->startList();
$cnt = $this->showProfiles();
$this->endList();
Event::handle('EndProfileList', array($this));
}
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return $cnt;
}
function startList()
{
$this->out->elementStart('ul', 'profiles');
}
function endList()
{
$this->out->elementEnd('ul');
}
function showProfiles()
{
$cnt = 0;
while ($this->profile->fetch()) {
$cnt++;
if($cnt > PROFILES_PER_PAGE) {
break;
}
$pli = $this->newListItem($this->profile);
$pli->show();
}
return $cnt;
}
function newListItem($profile)
{
return new ProfileListItem($this->profile, $this->action);
}
}
class ProfileListItem extends Widget
{
/** Current profile. */
var $profile = null;
/** Action object using us. */
var $action = null;
function __construct($profile, $action)
{
parent::__construct($action);
$this->profile = $profile;
$this->action = $action;
}
function show()
{
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if (Event::handle('StartProfileListItem', array($this))) {
$this->startItem();
if (Event::handle('StartProfileListItemProfile', array($this))) {
$this->showProfile();
Event::handle('EndProfileListItemProfile', array($this));
}
if (Event::handle('StartProfileListItemActions', array($this))) {
$this->showActions();
Event::handle('EndProfileListItemActions', array($this));
}
$this->endItem();
Event::handle('EndProfileListItem', array($this));
}
}
function startItem()
{
$this->out->elementStart('li', array('class' => 'profile',
'id' => 'profile-' . $this->profile->id));
}
function showProfile()
{
$this->startProfile();
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if (Event::handle('StartProfileListItemProfileElements', array($this))) {
if (Event::handle('StartProfileListItemAvatar', array($this))) {
$this->showAvatar();
Event::handle('EndProfileListItemAvatar', array($this));
}
if (Event::handle('StartProfileListItemFullName', array($this))) {
$this->showFullName();
Event::handle('EndProfileListItemFullName', array($this));
}
if (Event::handle('StartProfileListItemLocation', array($this))) {
$this->showLocation();
Event::handle('EndProfileListItemLocation', array($this));
}
if (Event::handle('StartProfileListItemHomepage', array($this))) {
$this->showHomepage();
Event::handle('EndProfileListItemHomepage', array($this));
}
if (Event::handle('StartProfileListItemBio', array($this))) {
$this->showBio();
Event::handle('EndProfileListItemBio', array($this));
}
Event::handle('EndProfileListItemProfileElements', array($this));
}
$this->endProfile();
}
function startProfile()
{
$this->out->elementStart('div', 'entity_profile vcard');
}
function showAvatar()
{
$avatar = $this->profile->getAvatar(AVATAR_STREAM_SIZE);
$this->out->elementStart('a', array('href' => $this->profile->profileurl,
'class' => 'url'));
$this->out->element('img', array('src' => ($avatar) ? $avatar->displayUrl() : Avatar::defaultImage(AVATAR_STREAM_SIZE),
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'class' => 'photo avatar',
'width' => AVATAR_STREAM_SIZE,
'height' => AVATAR_STREAM_SIZE,
'alt' =>
($this->profile->fullname) ? $this->profile->fullname :
$this->profile->nickname));
$hasFN = ($this->profile->fullname !== '') ? 'nickname' : 'fn nickname';
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$this->out->elementStart('span', $hasFN);
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$this->out->raw($this->highlight($this->profile->nickname));
$this->out->elementEnd('span');
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$this->out->elementEnd('a');
}
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function showFullName()
{
if (!empty($this->profile->fullname)) {
$this->out->elementStart('span', 'fn');
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$this->out->raw($this->highlight($this->profile->fullname));
$this->out->elementEnd('span');
}
}
function showLocation()
{
if (!empty($this->profile->location)) {
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$this->out->elementStart('span', 'location');
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$this->out->raw($this->highlight($this->profile->location));
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$this->out->elementEnd('span');
}
}
function showHomepage()
{
if (!empty($this->profile->homepage)) {
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$this->out->elementStart('a', array('href' => $this->profile->homepage,
'class' => 'url'));
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$this->out->raw($this->highlight($this->profile->homepage));
$this->out->elementEnd('a');
}
}
function showBio()
{
if (!empty($this->profile->bio)) {
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$this->out->elementStart('p', 'note');
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$this->out->raw($this->highlight($this->profile->bio));
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$this->out->elementEnd('p');
}
}
function endProfile()
{
$this->out->elementEnd('div');
}
function showActions()
{
$this->startActions();
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if (Event::handle('StartProfileListItemActionElements', array($this))) {
$this->showSubscribeButton();
Event::handle('EndProfileListItemActionElements', array($this));
}
$this->endActions();
}
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function startActions()
{
$this->out->elementStart('div', 'entity_actions');
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$this->out->elementStart('ul');
}
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function showSubscribeButton()
{
// Is this a logged-in user, looking at someone else's
// profile?
$user = common_current_user();
if (!empty($user) && $this->profile->id != $user->id) {
$this->out->elementStart('li', 'entity_subscribe');
if ($user->isSubscribed($this->profile)) {
$usf = new UnsubscribeForm($this->out, $this->profile);
$usf->show();
} else {
// Is it a local user? can't remote sub from a list
// XXX: make that possible!
$other = User::staticGet('id', $this->profile->id);
if (!empty($other)) {
$sf = new SubscribeForm($this->out, $this->profile);
$sf->show();
}
}
$this->out->elementEnd('li');
}
}
function endActions()
{
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$this->out->elementEnd('ul');
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$this->out->elementEnd('div');
}
function endItem()
{
$this->out->elementEnd('li');
}
function highlight($text)
{
return htmlspecialchars($text);
}
}