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path: root/pages/lists/recentlyviewed.php
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<?php

	/**
	 * Most recently viewed images - world view only right now
	 * 
	 */

	// Load Elgg engine
	include_once dirname(dirname(dirname(dirname(dirname(__FILE__))))) . "/engine/start.php";

	// world view - set page owner to logged in user
	if (isloggedin()) {
		set_page_owner(get_loggedin_userid());
	}
	
	// allow other plugins to override the slideshow
	$slideshow_link = trigger_plugin_hook('tp_slideshow', 'album', array(), null);
	if ($slideshow_link) {
		add_submenu_item(elgg_echo('album:slideshow'),
						$slideshow_link,
						'photos' );
	}
	
	
	global $CONFIG;
	$prefix = $CONFIG->dbprefix;
	$max_limit = 200; //get extra because you'll have multiple views per image in the result set
	$max = 16; //controls how many actually show on screen
	
	//this works but is wildly inefficient
	//$annotations = get_annotations(0, "object", "image", "tp_view", "", "", 5000);
	
	$sql = "SELECT distinct ent.guid, ann1.time_created
			FROM " . $prefix . "entities ent
			INNER JOIN " . $prefix . "entity_subtypes sub ON ent.subtype = sub.id
			AND sub.subtype = 'image'
			INNER JOIN " . $prefix . "annotations ann1 ON ann1.entity_guid = ent.guid
			INNER JOIN " . $prefix . "metastrings ms ON ms.id = ann1.name_id
			AND ms.string = 'tp_view'
			ORDER BY ann1.id DESC
			LIMIT $max_limit";
	
	$result = get_data($sql);

	$entities = array();
	foreach($result as $entity) {
		if(!$entities[$entity->guid]) {
			$entities[$entity->guid] = get_entity($entity->guid);	
		}
		if(count($entities) >= $max) break;
	}
	
	$title = elgg_echo("tidypics:recentlyviewed");
	$area2 = elgg_view_title($title);
	
	// grab the html to display the images
	$images = tp_view_entity_list($entities, $max, 0, $max, false);
	
	// this view takes care of the title on the main column and the content wrapper
	$area2 = elgg_view('tidypics/content_wrapper', array('title' => $title, 'content' => $images,));
	if( empty( $area2 )) $area2 = $images;
	
	$body = elgg_view_layout('two_column_left_sidebar', '', $area2);
	page_draw($title, $body);
?>