<?php
/**
 * Class representing a digiKam album or group of albums.
 *
 * @author		William McKeehan <ki4hdu@gmail.com>
 * @version		SVN: $Id$
 */
class Album {
	public $id;
	public $path;
	public $colleciton;
	public $date;
	public $caption;
	public $caption_safe;
	public $isAlbumGroup;
	public $numImages;

	public function __construct($db, $row) {
		$this->id = $row['album_id'];
		$this->path = $row['album_path'];
		$this->collection = $row['collection'];
		$this->date = $row['album_date'];
		$this->caption = $row['album_caption'];
		$this->caption_safe = htmlentities(strip_tags($row['album_caption']), ENT_QUOTES);
		$this->numImages = $row['num_images'];

		$this->isAlbumGroup = $db->isAlbumGroup( $this->path );
	}

	public function getUrl() {
		return '/pics/index.php?group=' . $this->id;
	}

	public function getUrlForPage($page) {
		return '/pics/index.php?group=' . $this->id . '&page=' . $page;
	}

	public function getFriendlyUrlForPage($page) {
		$sep = "";
		if ( $page != 1 ) { $sep = "/page_" . $page ; }
		$url = '/pics' . $this->path . $sep . '.html';
		$to_replace_from = array( '(', ')', '_', '-', ' ', "'");
		$to_replace_to   = array( '', '', ' ', ' ', '_', '');
		$clean_url = str_replace($to_replace_from, $to_replace_to, strtolower( $url ) );
		$clean_url = preg_replace( '/__*/', '_', $clean_url );
		$clean_url = preg_replace( '/&.*;/', '', $clean_url );

		return $clean_url;
	}

	public function getFriendlyUrl() {
		$url = '/pics' . $this->path . '.html';
		$to_replace_from = array( '(', ')', '_', '-', ' ', "'");
		$to_replace_to   = array( '', '', ' ', ' ', '_', '');
		$clean_url = str_replace($to_replace_from, $to_replace_to, strtolower( $url ) );
		$clean_url = preg_replace( '/__*/', '_', $clean_url );
		$clean_url = preg_replace( '/&.*;/', '', $clean_url );

		return $clean_url;
	}

	public function getName() {
		$name = $this->path;
		if( $this->isAlbumGroup() ) {
			$name .= " Galleries";
		}
		$name = preg_replace("/^.*\/(.*)/", "$1", $name);
		$name = preg_replace("/^....-..-.. /", "", $name);
		return htmlentities($name, ENT_QUOTES);
	}

	public function isAlbumGroup() {
		return $this->isAlbumGroup;
	}

	public function getHierarchy() {
		return explode( "/", $this->path );
	}

	public function getNumPages() {
		return round($this->numImages / 21, 0, PHP_ROUND_HALF_DOWN) + 1;
	}
}
?>