<?php
	/**
	 * Tidypics Add New Album Action
	 * 
	 */

	// Make sure we're logged in (send us to the front page if not)
	if (!isloggedin()) forward();

	// Get input data
	$title = get_input('albumtitle');
	$body = get_input('albumbody');
	$tags = get_input('albumtags');
	$access = get_input('access_id');
	$container_guid = get_input('container_guid', $_SESSION['user']->getGUID());
	$back_url = 'pg/photos/new/' . get_entity($container_guid)->username;
		
	// Cache to the session
	$_SESSION['albumtitle'] = $title;
	$_SESSION['albumbody'] = $body;
	$_SESSION['albumtags'] = $tags;
		
	// Convert string of tags into a preformatted array
	$tagarray = string_to_tag_array($tags);		
	// Make sure the title / description aren't blank
	if (empty($title) || empty($body)) {
		register_error(elgg_echo("album:blank"));	
		forward(get_input('forward_url', $_SERVER['HTTP_REFERER'])); //failed, so forward to previous page
			
	// Otherwise, save the album 
	} else {
			
		// Initialise a new ElggObject
		$album = new ElggObject();
		// Tell the system it's an album
		$album->subtype = "album";			
	
		// Set its owner to the current user
		$album->container_guid = $container_guid;
		$album->owner_guid = $_SESSION['user']->getGUID();
		// For now, set its access to public (we'll add an access dropdown shortly)
		$album->access_id = $access;
		// Set its title and description appropriately
		$album->title = $title;
		$album->description = $body;
		// Before we can set metadata, we need to save the blog post
		if (!$album->save()) {
			register_error(elgg_echo("album:error"));
			forward(get_input('forward_url', $_SERVER['HTTP_REFERER'])); //failed, so forward to previous page
		}
		
		// Now let's add tags. We can pass an array directly to the object property! Easy.
		if (is_array($tagarray)) {
			$album->tags = $tagarray;
		}
		// Success message
		system_message(elgg_echo("album:created"));
		// Remove the album post cache
		unset($_SESSION['albumtitle']); 
		unset($_SESSION['albumbody']); 
		unset($_SESSION['albumtags']);

		forward("pg/photos/upload/" . $album->guid);	
	}
	
?>