gnu-social/lib/gallery.php
Evan Prodromou 83a091de8c correct pagination criteria
darcs-hash:20081120122411-84dde-86319f13b241ebe4557561106014035653d5e197.gz
2008-11-20 07:24:11 -05:00

178 lines
4.2 KiB
PHP

<?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/profilelist.php');
# 10x8
define('AVATARS_PER_PAGE', 80);
class GalleryAction extends Action {
function is_readonly() {
return true;
}
function handle($args) {
parent::handle($args);
$nickname = common_canonical_nickname($this->arg('nickname'));
$user = User::staticGet('nickname', $nickname);
if (!$user) {
$this->no_such_user();
return;
}
$profile = $user->getProfile();
if (!$profile) {
$this->server_error(_('User without matching profile in system.'));
return;
}
$page = $this->arg('page');
if (!$page) {
$page = 1;
}
$display = $this->arg('display');
if (!$display) {
$display = 'list';
}
common_show_header($profile->nickname . ": " . $this->gallery_type(),
NULL, $profile,
array($this, 'show_top'));
$this->show_gallery($profile, $page, $display);
common_show_footer();
}
function no_such_user() {
$this->client_error(_('No such user.'));
}
function show_top($profile) {
common_element('div', 'instructions',
$this->get_instructions($profile));
}
function show_gallery($profile, $page, $display='list') {
$other = new Profile();
list($lst, $usr) = $this->fields();
$per_page = ($display == 'list') ? PROFILES_PER_PAGE : AVATARS_PER_PAGE;
$offset = ($page-1)*$per_page;
$limit = $per_page + 1;
if (common_config('db','type') == 'pgsql') {
$lim = ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$lim = ' LIMIT ' . $offset . ', ' . $limit;
}
# XXX: memcached results
$cnt = $other->query('SELECT profile.* ' .
'FROM profile JOIN subscription ' .
'ON profile.id = subscription.' . $lst . ' ' .
'WHERE ' . $usr . ' = ' . $profile->id . ' ' .
'AND subscriber != subscribed ' .
'ORDER BY subscription.created DESC ' .
$lim);
if ($cnt == 0) {
common_element('p', _('Nobody to show!'));
return;
}
if ($display == 'list') {
$profile_list = new ProfileList($other);
$profile_list->show_list();
} else {
$this->icon_list($profile, $cnt);
}
common_pagination($page > 1,
$cnt > $per_page,
$page,
$this->trimmed('action'),
array('nickname' => $profile->nickname));
}
function icon_list($other, $subs_count) {
common_element_start('ul', $this->div_class());
for ($idx = 0; $idx < min($subs_count, AVATARS_PER_PAGE); $idx++) {
$other->fetch();
common_element_start('li');
common_element_start('a', array('title' => ($other->fullname) ?
$other->fullname :
$other->nickname,
'href' => $other->profileurl,
'class' => 'subscription'));
$avatar = $other->getAvatar(AVATAR_STREAM_SIZE);
common_element('img',
array('src' =>
(($avatar) ? common_avatar_display_url($avatar) :
common_default_avatar(AVATAR_STREAM_SIZE)),
'width' => AVATAR_STREAM_SIZE,
'height' => AVATAR_STREAM_SIZE,
'class' => 'avatar stream',
'alt' => ($other->fullname) ?
$other->fullname :
$other->nickname));
common_element_end('a');
# XXX: subscribe form here
common_element_end('li');
}
common_element_end('ul');
}
function gallery_type() {
return NULL;
}
function get_instructions(&$profile) {
return NULL;
}
function fields() {
return NULL;
}
function div_class() {
return '';
}
}