path: root/utils/modules/discography.php

<?php
/* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

global $UTIL_DIR;

include_once($UTIL_DIR . "/convert.php");
include_once($UTIL_DIR . "/markdown.php");

function time2str($t)
{
	$min = sprintf("%d", floor($t / 60));
	$sec = $t % 60;
	return sprintf("%d:%02d", $min ,$sec);
}

function createNewlines($in)
{
	$str = "";
	$head = substr($in, 0, strpos($in, "\n"));
	$tail = substr($in, strpos($in, "\n")+1);
	$str .= "<div class=\"header\"><h2 class=\"lyrics_header\"><div class=\"header_text\">".$head."</div></h2></div>\n";
	$str .= str_replace("\n", "<br/>\n", $tail);
	return $str;
}

class Track {
	public $title;
	public $number;
	public $playtime;
	public $previewurl;
	public $lyrics;

	public function write($fp)
	{
		fwrite($fp, "      <track title=\"" .
					 htmlspecialchars($this->title, ENT_QUOTES, "UTF-8") . "\"\n");
		fwrite($fp, "             number=\"" . $this->number . "\"\n");
		fwrite($fp, "             playtime=\"" . $this->playtime . "\"\n");
		fwrite($fp, "             previewurl=\"" . $this->previewurl . "\">\n");
		fwrite($fp, "        <lyrics>".htmlspecialchars($this->lyrics, ENT_QUOTES, "UTF-8")."</lyrics>\n");
		fwrite($fp, "      </track>\n");
	}

	public function showLyrics()
	{
		$str = "";
		if($this->lyrics) {
			$str .= createNewlines(htmlspecialchars_decode($this->lyrics));
		}
		return $str;
	}

	public function show($disc)
	{
		global $GLOBALS;

		$page = $GLOBALS["page"];
		$str = "";
		$str .= "      <div class=\"track\">\n";

		$str .= "        <span class=\"preview\">\n";
		if($this->previewurl) {
			$str .= "          <object type=\"application/x-shockwave-flash\" data=\"player_mp3_maxi.swf\" width=\"25\" height=\"12\">\n";
			$str .= "            <param name=\"movie\" value=\"player_mp3_maxi.swf\"/>\n"; 
			$str .= "            <param name=\"FlashVars\" value=\"mp3=".$this->previewurl."&amp;showslider=0&amp;width=25&amp;height=12&amp;skin=gfx/chicken.jpg\"/>\n"; 
			$str .= "          </object>\n";
		} else {
		}
		$str .= "        </span>\n";

		$str .= "        <span class=\"number\">".$this->number.". </span>\n";
		$str .= "        <span class=\"title\">".$this->title."</span>\n";
		$str .= "        <span class=\"playtime\">".time2str($this->playtime)."</span>\n";
		if($this->lyrics) {
			$str .= "      <a href=\"?page=".$page."&amp;lyrics=".$disc."&amp;track=".$this->number."\">Lyrics</a>\n"; 
		}
		$str .= "      </div>\n";

		return $str;
	}

	public function Track($title, $number, $playtime, $previewurl, $lyrics)
	{
		$this->title = $title;
		$this->number = $number;
		$this->playtime = $playtime;
		$this->previewurl = $previewurl;
		$this->lyrics = $lyrics;
	}
}

class Disc {
  public $title;
  public $releasetime;
  public $description;
  public $cover;
	public $releaser;
	public $tracks = array();

	public function write($fp)
	{
		fwrite($fp, "  <disc title=\"" .
					 htmlspecialchars($this->title, ENT_QUOTES, "UTF-8") . "\"\n");
		fwrite($fp, "        releasetime=\"" . $this->releasetime . "\"\n");
		fwrite($fp, "        description=\"" .
					 htmlspecialchars($this->description, ENT_QUOTES, "UTF-8") . "\"\n");
		fwrite($fp, "        cover=\"" . $this->cover . "\"\n");
		fwrite($fp, "        releaser=\"" . $this->releaser . "\">\n");
		fwrite($fp, "    <tracks>\n");
		if($this->tracks) {
			foreach($this->tracks as $track) {
				$track->write($fp);
			}
		}
		fwrite($fp, "    </tracks>\n");
		fwrite($fp, "  </disc>\n");
	}

	public function showLyrics($number)
	{
		$str = "";
 		if($this->tracks) {
			foreach($this->tracks as $track) {
				if($track->number == $number) {
					$str .= $track->showLyrics();
					break;
				}
			}
		}
		return $str;
	}

	public function show()
	{
		$str = "";

		$str .= "  <div class=\"disc\">\n"; 
		$str .= "    <span class=\"record_title\">".$this->title." (".date("Y", $this->releasetime).")</span>\n"; 
		$str .= "    <div class=\"cover\">\n"; 
		$str .= "      <a href=\"".$this->cover."\">\n";
		$str .= "        <img alt=\"".$this->title." cover\"\n";
		$str .= "             src=\"?mode=imagecache&amp;uri=" . $this->cover . "&amp;mod=discography&amp;cat=cover\"/>\n";
		$str .= "      </a>\n";
		$str .= "    </div>\n";
		$str .= "    <span class=\"label\">";		
		if($this->releasetime > time()) $str .= "To be";
		else $str .= "Was";
		$str .= " released by ".htmlspecialchars_decode($this->releaser)." on ".date("F jS Y", $this->releasetime)."</span>\n";
		$str .= "    <span class=\"tracklist_header\">";
		if($this->tracks && sizeof($this->tracks) > 1) {
			$str .= "Tracks:";
		} else {
			$str .= "Track:";
		}
		$str .= "</span>\n";
		$str .= "    <div class=\"tracklist\">\n";
		$total = 0;
 		if($this->tracks) {
			foreach($this->tracks as $track) {
				$str .= $track->show($this->releasetime);
				$total += $track->playtime;
			}
		}
		if($this->tracks && sizeof($this->tracks) > 1) {
			$str .= "      <span class=\"total_playtime\">Total playtime: ".time2str($total)."</span>\n";
		}
		$str .= "    </div>\n";
		$str .= "    <span class=\"description\">".Markdown(htmlspecialchars_decode($this->description))."</span>\n";
		$str .= "  </div>\n";

		return $str;
  }
	
	public function addTrack($track)
	{
		$key = $track->number;
		$this->tracks[$key] = $track;
	}

  public function Disc($title, $releasetime, $description, $cover, $releaser)
  {
    $this->title = $title;
    $this->releasetime = $releasetime;
    $this->description = $description;
    $this->cover = $cover;
    $this->releaser = $releaser;
  }
}

class Discography {

  private $file;
  private $discs = array();

  // Admin config
  public $admin_title = "Discography";
  public $admin_submodules = array("Add Disc" => "add",
																	 "Edit Disc" => "edit",
																	 "Delete Disc" => "delete");
  public function admin($sub, $action, $vars)
  {
    switch($sub) {
    case "add":
      break;
    case "edit":
      break;
    case "delete":
      break;
    }
  }

  public function run($params)
  {
		global $GLOBALS;


		$str = "<div class=\"discography\">\n";

		$lyrics = $GLOBALS["lyrics"];
		$number = $GLOBALS["track"];

		//foreach($params as $param => $value) {}

		if($lyrics && $number) {
			if($this->discs) {
				foreach($this->discs as $disc) {
					if($disc->releasetime == $lyrics) {
						$str .= $disc->showLyrics($number);
						break;
					}
				}
			}
		} else {
			if($this->discs) {
				foreach($this->discs as $disc) {
					$str .= $disc->show();
				}
			}
		}

		$str .= "</div>\n";

		return $str;
  }

  public function add($disc) {
    $key = $disc->releasetime;
    $this->discs[$key] = $disc;
  }

	public function getImageSize($cat)
	{
		switch($cat) {
		case "cover":
			return new ImageSize($this->coverwidth, $this->coverheight);
		default:
			die(404);
		}
	}
	
  public function write()
  {
    $fp = fopen($this->file, "w");
    fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");

    fwrite($fp, "<discography>\n");
    foreach($this->discs as $disc) {
			$disc->write($fp);
    }
    fwrite($fp, "</discography>\n");

    fclose($fp);
  }
	
  private function read()
  {
    $dom = new DomDocument;
    $dom->preserveWhiteSpace = FALSE;
    $dom->load($this->file);

		$discography = $dom->documentElement;
		
		$this->coverwidth = $discography->getAttribute('coverwidth');
		$this->coverheight = $discography->getAttribute('coverheight');

    $discs = $dom->getElementsByTagName('disc');

    foreach($discs as $d) {
			$description = "";
			$dess = $d->getElementsByTagName('description');
			foreach($dess as $des) {
				$description = $des->textContent;
			}

      $disc = new Disc($d->getAttribute('title'),
											 $d->getAttribute('releasetime'),
											 $description,
											 $d->getAttribute('cover'),
											 $d->getAttribute('releaser'));

			$tracks = $d->getElementsByTagName('track');
			foreach($tracks as $t) {
				$lyrics = "";
				$ls = $t->getElementsByTagName('lyrics');
				foreach($ls as $l) {
					$lyrics = $l->textContent;
				}
				
				$track = new Track($t->getAttribute('title'),
													 $t->getAttribute('number'),
													 $t->getAttribute('playtime'),
													 $t->getAttribute('previewurl'),
													 $lyrics);

				$disc->addTrack($track);
			}

      $this->add($disc);
    }
  }

  public function Discography($file)
  {
    $this->file =  $file;
    if(file_exists($file)) $this->read();
  }

}

function discography_init()
{
  global $DATA_DIR;
  return new Discography($DATA_DIR . "/discography.xml");
}

?>