Merge pull request #754 from electerious/develop

* Drag and Drop Sorting using Jquery-ui

* Updating database tables

* version 3.1.7

php/Access/Admin.php

@@ -26,6 +26,7 @@ final class Admin extends Access {
 			case 'Album::setTitle':         self::setAlbumTitleAction(); break;
 			case 'Album::setDescription':   self::setAlbumDescriptionAction(); break;
 			case 'Album::setPublic':        self::setAlbumPublicAction(); break;
+			case 'Album::setPosition':      self::setPositionAction(); break;
 			case 'Album::delete':           self::deleteAlbumAction(); break;
 			case 'Album::merge':            self::mergeAlbumsAction(); break;
 
@@ -115,6 +116,15 @@ final class Admin extends Access {
 
 	}
 
+	private static function setPositionAction() {
+
+		Validator::required(isset($_POST['albumID'],$_POST['photoOrder']), __METHOD__);
+
+		$album = new Album($_POST['albumID']);
+		Response::json($album->setPosition());
+
+	}
+
 	private static function setAlbumPublicAction() {
 
 		Validator::required(isset($_POST['albumID'], $_POST['password'], $_POST['visible'], $_POST['downloadable']), __METHOD__);

php/Modules/Album.php

@@ -344,6 +344,41 @@ final class Album {
 
 	}
 
+	public function setPosition(){
+		// Check dependencies
+		Validator::required(isset($_POST['photoOrder']), __METHOD__);
+
+		// Call plugins
+		Plugins::get()->activate(__METHOD__, 0, func_get_args());
+
+		$id_list = implode(',', $_POST['photoOrder']);
+		$indices = [];
+		$size = count(explode(',',$id_list));
+		for($i = 0; $i < $size; $i++){
+			$indices[$i] = $i;
+		}
+
+		$whens = implode(
+			"  ",
+			array_map(
+				function ($id, $value) {
+					return "WHEN {$id} THEN {$value}";
+				},
+				explode(',',$id_list),
+				$indices
+			)
+		);
+
+		$query  = Database::prepare(Database::get(), "UPDATE ? SET position = CASE id ? END WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $whens, $id_list));
+		$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
+
+		// Call plugins
+		Plugins::get()->activate(__METHOD__, 1, func_get_args());
+
+		if ($result===false) return false;
+		return true;
+	}
+
 	/**
 	 * @return boolean Returns true when successful.
 	 */

php/database/photos_table.sql

@@ -24,6 +24,7 @@ CREATE TABLE IF NOT EXISTS `?` (
   `album` bigint(20) unsigned NOT NULL,
   `checksum` char(40) DEFAULT NULL,
   `medium` tinyint(1) NOT NULL DEFAULT '0',
+  `position` tinyint(1) NOT NULL,
   PRIMARY KEY (`id`),
   KEY `Index_album` (`album`),
   KEY `Index_star` (`star`)

php/database/update_030107.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * Update to version 3.1.7
+ */
+
+use Lychee\Modules\Database;
+use Lychee\Modules\Response;
+
+// Add position to photos
+$query  = Database::prepare($connection, "SELECT `position` FROM `?` LIMIT 1", array(LYCHEE_TABLE_PHOTOS));
+$result = Database::execute($connection, $query, 'update_030107', __LINE__);
+
+if ($result===false) {
+
+	$query  = Database::prepare($connection, "ALTER TABLE `?` ADD `position` TINYINT(1) NOT NULL", array(LYCHEE_TABLE_PHOTOS));
+	$result = Database::execute($connection, $query, 'update_030107', __LINE__);
+
+	if ($result===false) Response::error('Could not add position to database!');
+
+}
+// Set version
+if (Database::setVersion($connection, '030107')===false) Response::error('Could not update version of database!');
+
+?>

src/gulpfile.js

@@ -83,6 +83,7 @@ paths.main = {
 	],
 	scripts: [
 		'node_modules/jquery/dist/jquery.min.js',
+        'node_modules/jquery-ui-dist/jquery-ui.min.js',
 		'node_modules/mousetrap/mousetrap.min.js',
 		'node_modules/mousetrap/plugins/global-bind/mousetrap-global-bind.min.js',
 		'node_modules/basiccontext/dist/basicContext.min.js',

src/package.json

@@ -28,6 +28,7 @@
     "gulp-sass": "^3.1.0",
     "gulp-uglify": "^2.1.1",
     "jquery": "^3.2.0",
+    "jquery-ui": "^1.12.1",
     "mousetrap": "^1.6.0"
   }
 }

src/scripts/album.js

@@ -30,6 +30,21 @@ album.getID = function() {
 }
 
 album.load = function(albumID, refresh = false) {
+    $('.content').sortable({
+    	stop: function(event, ui){
+    		let albumID = ui.item.data('album-id');
+    		let photoOrder = $('.content').children().map(function(){
+                return $(this).data('id');
+            }).get();
+            let params = {
+                albumID: albumID,
+				photoOrder: photoOrder
+            };
+            api.post('Album::setPosition', params, function(data) {
+            	if (data!==true) lychee.error(null, params, data)
+            })
+		}
+	});
 
 	password.get(albumID, function() {
 

src/scripts/lychee.js

@@ -5,8 +5,8 @@
 lychee = {
 
 	title           : document.title,
-	version         : '3.1.6',
-	versionCode     : '030106',
+	version         : '3.1.7',
+	versionCode     : '030107',
 
 	updatePath      : '//update.electerious.com/index.json',
 	updateURL       : 'https://github.com/electerious/Lychee',