Current File : //data/www_bck/varak.net_bck/ampache.varak.net/lib/class/browse.class.php
<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2014 Ampache.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
/**
* Browse Class
*
* This handles all of the sql/filtering
* on the data before it's thrown out to the templates
* it also handles pulling back the object_ids and then
* calling the correct template for the object we are displaying
*
*/
class Browse extends Query
{
public $show_header;
public function __construct($id = null, $cached = true)
{
parent::__construct($id, $cached);
if (!$id) {
$this->set_use_pages(true);
$this->set_use_alpha(false);
}
$this->show_header = true;
}
/**
* set_simple_browse
* This sets the current browse object to a 'simple' browse method
* which means use the base query provided and expand from there
*/
public function set_simple_browse($value)
{
$this->set_is_simple($value);
} // set_simple_browse
/**
* add_supplemental_object
* Legacy function, need to find a better way to do that
*/
public function add_supplemental_object($class, $uid)
{
$_SESSION['browse']['supplemental'][$this->id][$class] = intval($uid);
return true;
} // add_supplemental_object
/**
* get_supplemental_objects
* This returns an array of 'class','id' for additional objects that
* need to be created before we start this whole browsing thing.
*/
public function get_supplemental_objects()
{
$objects = isset($_SESSION['browse']['supplemental'][$this->id]) ? $_SESSION['browse']['supplemental'][$this->id] : '';
if (!is_array($objects)) {
$objects = array();
}
return $objects;
} // get_supplemental_objects
/**
* show_objects
* This takes an array of objects
* and requires the correct template based on the
* type that we are currently browsing
*/
public function show_objects($object_ids = null, $argument = null)
{
if ($this->is_simple() || !is_array($object_ids)) {
$object_ids = $this->get_saved();
} else {
$this->save_objects($object_ids);
}
// Limit is based on the user's preferences if this is not a
// simple browse because we've got too much here
if ((count($object_ids) > $this->get_start()) &&
! $this->is_simple() &&
! $this->is_static_content()) {
$object_ids = array_slice(
$object_ids,
$this->get_start(),
$this->get_offset(),
true
);
} else if (!count($object_ids)) {
$this->set_total(0);
}
// Load any additional object we need for this
$extra_objects = $this->get_supplemental_objects();
$browse = $this;
foreach ($extra_objects as $class_name => $id) {
${$class_name} = new $class_name($id);
}
$match = '';
// Format any matches we have so we can show them to the masses
if ($filter_value = $this->get_filter('alpha_match')) {
$match = ' (' . $filter_value . ')';
} elseif ($filter_value = $this->get_filter('starts_with')) {
$match = ' (' . $filter_value . ')';
/*} elseif ($filter_value = $this->get_filter('regex_match')) {
$match = ' (' . $filter_value . ')';
} elseif ($filter_value = $this->get_filter('regex_not_match')) {
$match = ' (' . $filter_value . ')';*/
} elseif ($filter_value = $this->get_filter('catalog')) {
// Get the catalog title
$catalog = Catalog::create_from_id($filter_value);
$match = ' (' . $catalog->name . ')';
}
$type = $this->get_type();
// Set the correct classes based on type
$class = "box browse_" . $type;
debug_event('browse', 'Called for type {'.$type.'}', '5');
// Switch on the type of browsing we're doing
switch ($type) {
case 'song':
$box_title = T_('Songs') . $match;
Song::build_cache($object_ids);
$box_req = AmpConfig::get('prefix') . '/templates/show_songs.inc.php';
break;
case 'album':
$box_title = T_('Albums') . $match;
Album::build_cache($object_ids);
$allow_group_disks = $argument;
$box_req = AmpConfig::get('prefix') . '/templates/show_albums.inc.php';
break;
case 'user':
$box_title = T_('Manage Users') . $match;
$box_req = AmpConfig::get('prefix') . '/templates/show_users.inc.php';
break;
case 'artist':
$box_title = T_('Artists') . $match;
Artist::build_cache($object_ids, 'extra');
$box_req = AmpConfig::get('prefix') . '/templates/show_artists.inc.php';
break;
case 'live_stream':
require_once AmpConfig::get('prefix') . '/templates/show_live_stream.inc.php';
$box_title = T_('Radio Stations') . $match;
$box_req = AmpConfig::get('prefix') . '/templates/show_live_streams.inc.php';
break;
case 'playlist':
Playlist::build_cache($object_ids);
$box_title = T_('Playlists') . $match;
$box_req = AmpConfig::get('prefix') . '/templates/show_playlists.inc.php';
break;
case 'playlist_song':
$box_title = T_('Playlist Songs') . $match;
$box_req = AmpConfig::get('prefix') . '/templates/show_playlist_songs.inc.php';
break;
case 'playlist_localplay':
$box_title = T_('Current Playlist');
$box_req = AmpConfig::get('prefix') . '/templates/show_localplay_playlist.inc.php';
UI::show_box_bottom();
break;
case 'smartplaylist':
$box_title = T_('Smart Playlists') . $match;
$box_req = AmpConfig::get('prefix') . '/templates/show_smartplaylists.inc.php';
break;
case 'catalog':
$box_title = T_('Catalogs');
$box_req = AmpConfig::get('prefix') . '/templates/show_catalogs.inc.php';
break;
case 'shoutbox':
$box_title = T_('Shoutbox Records');
$box_req = AmpConfig::get('prefix') . '/templates/show_manage_shoutbox.inc.php';
break;
case 'tag':
Tag::build_cache($object_ids);
$box_title = T_('Tag Cloud');
$box_req = AmpConfig::get('prefix') . '/templates/show_tagcloud.inc.php';
break;
case 'video':
Video::build_cache($object_ids);
$box_title = T_('Videos');
$box_req = AmpConfig::get('prefix') . '/templates/show_videos.inc.php';
break;
case 'democratic':
$box_title = T_('Democratic Playlist');
$box_req = AmpConfig::get('prefix') . '/templates/show_democratic_playlist.inc.php';
break;
case 'wanted':
$box_title = T_('Wanted Albums');
$box_req = AmpConfig::get('prefix') . '/templates/show_wanted_albums.inc.php';
break;
case 'share':
$box_title = T_('Shared Objects');
$box_req = AmpConfig::get('prefix') . '/templates/show_shared_objects.inc.php';
break;
case 'song_preview':
$box_title = T_('Songs');
$box_req = AmpConfig::get('prefix') . '/templates/show_song_previews.inc.php';
break;
case 'channel':
$box_title = T_('Channels');
$box_req = AmpConfig::get('prefix') . '/templates/show_channels.inc.php';
break;
case 'broadcast':
$box_title = T_('Broadcasts');
$box_req = AmpConfig::get('prefix') . '/templates/show_broadcasts.inc.php';
break;
default:
// Rien a faire
break;
} // end switch on type
Ajax::start_container('browse_content_' . $type, 'browse_content');
if ($this->get_show_header()) {
if (isset($box_req) && isset($box_title)) {
UI::show_box_top($box_title, $class);
}
}
if (isset($box_req)) {
require $box_req;
}
if ($this->get_show_header()) {
if (isset($box_req)) {
UI::show_box_bottom();
}
echo '<script type="text/javascript">';
echo Ajax::action('?page=browse&action=get_filters&browse_id=' . $this->id, '');
echo ';</script>';
} else {
if (!$this->get_use_pages()) {
$this->show_next_link();
}
}
Ajax::end_container();
} // show_object
public function show_next_link()
{
$limit = $this->get_offset();
$start = $this->get_start();
$total = $this->get_total();
$next_offset = $start + $limit;
if ($next_offset <= $total) {
echo '<a class="jscroll-next" href="' . AmpConfig::get('ajax_url') . '?page=browse&action=page&browse_id=' . $this->id . '&start=' . $next_offset . '&xoutput=raw&xoutputnode=browse_content_' . $this->get_type() . '&show_header=false">' . T_('More') . '</a>';
}
}
/**
* set_filter_from_request
* //FIXME
*/
public function set_filter_from_request($request)
{
foreach ($request as $key => $value) {
//reinterpret v as a list of int
$list = explode(',', $value);
$ok = true;
foreach ($list as $item) {
if (!is_numeric($item)) {
$ok = false;
break;
}
}
if ($ok) {
if (sizeof($list) == 1) {
$this->set_filter($key, $list[0]);
}
} else {
$this->set_filter($key, $list);
}
}
} // set_filter_from_request
public function set_type($type, $custom_base = '')
{
$cn = 'browse_' . $type . '_pages';
if (isset($_COOKIE[$cn])) {
$this->set_use_pages($_COOKIE[$cn] == 'true');
}
$cn = 'browse_' . $type . '_alpha';
if (isset($_COOKIE[$cn])) {
$this->set_use_alpha($_COOKIE[$cn] == 'true');
if ($this->get_use_alpha()) {
if (count($this->_state['filter']) == 0) {
$this->set_filter('regex_match', '^A');
}
} else {
$this->set_filter('regex_not_match', '');
}
}
parent::set_type($type, $custom_base);
}
public function save_cookie_params($option, $value)
{
if ($this->get_type()) {
setcookie('browse_' . $this->get_type() . '_' . $option, $value, time() + 31536000, "/");
}
}
public function set_use_pages($use_pages)
{
$this->save_cookie_params('pages', $use_pages ? 'true' : 'false');
$this->_state['use_pages'] = $use_pages;
}
public function get_use_pages()
{
return $this->_state['use_pages'];
}
public function set_use_alpha($use_alpha)
{
$this->save_cookie_params('alpha', $use_alpha ? 'true' : 'false');
$this->_state['use_alpha'] = $use_alpha;
}
public function get_use_alpha()
{
return $this->_state['use_alpha'];
}
public function set_show_header($show_header)
{
$this->show_header = $show_header;
}
public function get_show_header()
{
return $this->show_header;
}
} // browse
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