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<?php
/*
Copyright (c) 2004 Ampache.org
All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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 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.
*/
/*!
@header Artist Class
*/
class Artist {
/* Variables from DB */
var $id;
var $name;
var $songs;
var $albums;
var $prefix;
/*!
@function Artist
@discussion Song class, for modifing a song.
@param $song_id The ID of the song
*/
function Artist($song_id = 0) {
/* If we have passed an id then do something */
if ($song_id) {
/* Assign id for use in get_info() */
$this->id = $song_id;
/* Get the information from the db */
if ($info = $this->get_info()) {
/* Assign Vars */
$this->name = $info->name;
$this->prefix = $info->prefix;
} // if info
} // if song_id
} //constructor
/*!
@function get_info
@discussion get's the vars for $this out of the database
@param $this->id Taken from the object
*/
function get_info() {
/* Grab the basic information from the catalog and return it */
$sql = "SELECT * FROM artist WHERE id='$this->id'";
$db_results = mysql_query($sql, dbh());
$results = mysql_fetch_object($db_results);
return $results;
} //get_info
/*!
@function get_albums
@discussion gets the albums for this artist
*/
function get_albums() {
$results = array();
$sql = "SELECT DISTINCT(album.id) FROM song,album WHERE song.album=album.id AND song.artist='$this->id' ORDER BY album.name";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
$results[] = new Album($r->id);
}
return $results;
} // get_albums
/*!
@function get_songs
@discussion gets the songs for this artist
*/
function get_songs() {
$sql = "SELECT song.id FROM song WHERE song.artist='$this->id'";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_object($db_results)) {
$results[] = new Song($r->id);
}
return $results;
} // get_songs
/*!
@function get_random_songs
@discussion gets a random number, and
a random assortment of songs from this
album
*/
function get_random_songs() {
$results = array();
$sql = "SELECT id FROM song WHERE artist='$this->id' ORDER BY RAND() LIMIT " . rand(1,$this->songs);
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_array($db_results)) {
$results[] = $r[0];
}
return $results;
} // get_random_songs
/*!
@function get_count
@discussion gets the album and song count of
this artist
*/
function get_count() {
/* Define vars */
$songs = 0;
$albums = 0;
$sql = "SELECT COUNT(song.id) FROM song WHERE song.artist='$this->id' GROUP BY song.album";
$db_results = mysql_query($sql, dbh());
while ($r = mysql_fetch_array($db_results)) {
$songs += $r[0];
$albums++;
}
/* Set Object Vars */
$this->songs = $songs;
$this->albums = $albums;
return true;
} // get_count
/*!
@function format_artist
@discussion this function takes an array of artist
information and reformats the relevent values
so they can be displayed in a table for example
it changes the title into a full link.
*/
function format_artist() {
/* Combine prefix and name, trim then add ... if needed */
$name = htmlspecialchars(truncate_with_ellipse(trim($this->prefix . " " . $this->name)));
$this->f_name = $this->name;
$this->full_name = htmlspecialchars(trim($this->prefix . " " . $this->name));
//FIXME: This shouldn't be set like this, f_name should be like this
$this->link = "<a href=\"" . conf('web_path') . "/artists.php?action=show&artist=" . $this->id . "\" title=\"" . $this->full_name . "\">" . $name . "</a>";
$this->name = $this->link;
return $artist;
} // format_artist
/*!
@function show_albums
@discussion displays the show albums by artist page
*/
function show_albums() {
/* Set Vars */
$web_path = conf('web_path');
$albums = $this->get_albums();
$this->format_artist();
$artist = $this;
require (conf('prefix') . "/templates/show_artist.inc");
} // show_albums
} //end of artist class
?>
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