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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright 2001 - 2013 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 {
/**
* 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 = $_SESSION['browse']['supplemental'][$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) {
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
);
}
// 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('catalog')) {
// Get the catalog title
$catalog = new Catalog($filter_value);
$match = ' (' . $catalog->name . ')';
}
$type = $this->get_type();
// Set the correct classes based on type
$class = "box browse_" . $type;
Ajax::start_container('browse_content');
// Switch on the type of browsing we're doing
switch ($type) {
case 'song':
UI::show_box_top(T_('Songs') . $match, $class);
Song::build_cache($object_ids);
require_once Config::get('prefix') . '/templates/show_songs.inc.php';
UI::show_box_bottom();
break;
case 'album':
UI::show_box_top(T_('Albums') . $match, $class);
Album::build_cache($object_ids,'extra');
require_once Config::get('prefix') . '/templates/show_albums.inc.php';
UI::show_box_bottom();
break;
case 'user':
UI::show_box_top(T_('Manage Users') . $match, $class);
require_once Config::get('prefix') . '/templates/show_users.inc.php';
UI::show_box_bottom();
break;
case 'artist':
UI::show_box_top(T_('Artists') . $match, $class);
Artist::build_cache($object_ids,'extra');
require_once Config::get('prefix') . '/templates/show_artists.inc.php';
UI::show_box_bottom();
break;
case 'live_stream':
require_once Config::get('prefix') . '/templates/show_live_stream.inc.php';
UI::show_box_top(T_('Radio Stations') . $match, $class);
require_once Config::get('prefix') . '/templates/show_live_streams.inc.php';
UI::show_box_bottom();
break;
case 'playlist':
Playlist::build_cache($object_ids);
UI::show_box_top(T_('Playlists') . $match, $class);
require_once Config::get('prefix') . '/templates/show_playlists.inc.php';
UI::show_box_bottom();
break;
case 'playlist_song':
UI::show_box_top(T_('Playlist Songs') . $match,$class);
require_once Config::get('prefix') . '/templates/show_playlist_songs.inc.php';
UI::show_box_bottom();
break;
case 'playlist_localplay':
UI::show_box_top(T_('Current Playlist'));
require_once Config::get('prefix') . '/templates/show_localplay_playlist.inc.php';
UI::show_box_bottom();
break;
case 'smartplaylist':
UI::show_box_top(T_('Smart Playlists') . $match, $class);
require_once Config::get('prefix') . '/templates/show_smartplaylists.inc.php';
UI::show_box_bottom();
break;
case 'catalog':
UI::show_box_top(T_('Catalogs'), $class);
require_once Config::get('prefix') . '/templates/show_catalogs.inc.php';
UI::show_box_bottom();
break;
case 'shoutbox':
UI::show_box_top(T_('Shoutbox Records'),$class);
require_once Config::get('prefix') . '/templates/show_manage_shoutbox.inc.php';
UI::show_box_bottom();
break;
case 'flagged':
UI::show_box_top(T_('Flagged Records'),$class);
require_once Config::get('prefix') . '/templates/show_flagged.inc.php';
UI::show_box_bottom();
break;
case 'tag':
Tag::build_cache($tags);
UI::show_box_top(T_('Tag Cloud'),$class);
require_once Config::get('prefix') . '/templates/show_tagcloud.inc.php';
UI::show_box_bottom();
break;
case 'video':
Video::build_cache($object_ids);
UI::show_box_top(T_('Videos'),$class);
require_once Config::get('prefix') . '/templates/show_videos.inc.php';
UI::show_box_bottom();
break;
case 'democratic':
UI::show_box_top(T_('Democratic Playlist'),$class);
require_once Config::get('prefix') . '/templates/show_democratic_playlist.inc.php';
UI::show_box_bottom();
default:
// Rien a faire
break;
} // end switch on type
echo '<script type="text/javascript">';
echo Ajax::action('?page=browse&action=get_filters&browse_id=' . $this->id, '');
echo ';</script>';
Ajax::end_container();
} // show_object
/**
* set_filter_from_request
* //FIXME
*/
public function set_filter_from_request($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
} // browse
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