3 files changed, 362 insertions, 0 deletions
diff --git a/apps/gallery/lib/managers.php b/apps/gallery/lib/managers.php
new file mode 100644
index 00000000000..2444659d0a4
--- /dev/null
+++ b/apps/gallery/lib/managers.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace OC\Pictures;
+
+require_once('lib/base.php');
+
+\OCP\JSON::checkLoggedIn();
+\OCP\JSON::checkAppEnabled('gallery');
+
+class DatabaseManager {
+	private static $instance = null;
+	const TAG = 'DatabaseManager';
+	
+	public static function getInstance() {
+		if (self::$instance === null)
+			self::$instance = new DatabaseManager();
+		return self::$instance;
+	}
+	
+	public function getFileData($path) {
+		$gallery_path = \OCP\Config::getSystemValue( 'datadirectory' ).'/'.\OC_User::getUser().'/gallery';
+		$path = $gallery_path.$path;
+		$stmt = \OCP\DB::prepare('SELECT * FROM *PREFIX*pictures_images_cache WHERE uid_owner LIKE ? AND path = ?');
+		$result = $stmt->execute(array(\OCP\USER::getUser(), $path));
+		if (($row = $result->fetchRow()) != false) {
+			return $row;
+		}
+		$image = new \OC_Image();
+		if (!$image->loadFromFile($path)) {
+			return false;
+		}
+		\OCP\DB::beginTransaction();
+		$stmt = \OCP\DB::prepare('INSERT INTO *PREFIX*pictures_images_cache (uid_owner, path, width, height) VALUES (?, ?, ?, ?)');
+		$stmt->execute(array(\OCP\USER::getUser(), $path, $image->width(), $image->height()));
+		\OCP\DB::commit();
+    $ret = array('filepath' => $path, 'width' => $image->width(), 'height' => $image->height());
+		unset($image);
+    return $ret;
+	}
+	
+	private function __construct() {}
+}
+
+class ThumbnailsManager {
+	
+	private static $instance = null;
+	const TAG = 'ThumbnailManager';
+	
+	public static function getInstance() {
+		if (self::$instance === null)
+			self::$instance = new ThumbnailsManager();
+		return self::$instance;
+	}
+
+	public function getThumbnail($path) {
+		$gallery_path = \OCP\Config::getSystemValue( 'datadirectory' ).'/'.\OC_User::getUser().'/gallery';
+		if (file_exists($gallery_path.$path)) {
+			return new \OC_Image($gallery_path.$path);
+		}
+		if (!\OC_Filesystem::file_exists($path)) {
+			\OC_Log::write(self::TAG, 'File '.$path.' don\'t exists', \OC_Log::WARN);
+			return false;
+		}
+		$image = new \OC_Image();
+		$image->loadFromFile(\OC_Filesystem::getLocalFile($path));
+		if (!$image->valid()) return false;
+
+		$image->fixOrientation();
+
+		$ret = $image->preciseResize(floor((150*$image->width())/$image->height()), 150);
+		
+		if (!$ret) {
+			\OC_Log::write(self::TAG, 'Couldn\'t resize image', \OC_Log::ERROR);
+			unset($image);
+			return false;
+		}
+
+		$image->save($gallery_path.'/'.$path);
+		return $image;
+	}
+	
+	public function getThumbnailInfo($path) {
+		$arr = DatabaseManager::getInstance()->getFileData($path);
+		$ret = array('filepath' => $arr['path'],
+		             'width' => $arr['width'],
+		             'height' => $arr['height']);
+		return $ret;
+	}
+	
+	public function delete($path) {
+		unlink(\OC::$CONFIG_DATADIRECTORY_ROOT.'/'.\OC_User::getUser()."/gallery".$path);
+	}
+	
+	private function __construct() {}
+
+}
+?>
diff --git a/apps/gallery/lib/tiles.php b/apps/gallery/lib/tiles.php
new file mode 100644
index 00000000000..ff9519142ac
--- /dev/null
+++ b/apps/gallery/lib/tiles.php
@@ -0,0 +1,178 @@
+<?php
+
+namespace OC\Pictures;
+
+require_once('lib/base.php');
+require_once('managers.php');
+
+const TAG = 'Pictures';
+const IMAGE_WIDTH = 150;
+
+class TileBase {
+	public function getWidth() { return false; }
+
+	public function getHeight() { return IMAGE_WIDTH; }
+
+	public function getOnHoverAction() { return false; }
+	
+	public function getOnOutAction() { return false; }
+	
+	public function getOnClickAction() { return false; }
+
+	public function getDisplayedLayer() { return false; }
+
+	public function getTileProportion() { return false; }
+	
+	public function get() { return false; }
+}
+
+class TilesLine {
+
+	public function __construct() {
+		$this->tiles_array = array();
+	}
+
+	public function setAvailableSpace($space) {
+		$available_space = $space;
+	}
+
+	public function getTilesCount() {
+		return count($this->tiles_array);
+	}
+
+	public function addTile($tile) {
+		array_push($this->tiles_array, $tile);
+	}
+
+	public function getLeftSpace() {
+		$occupied_space = 0;
+		for ($i = 0; $i < count($this->tiles_array); $i++) {
+			$occupied_space += $this->tiles_array[$i]->getWidth();
+		}
+		return $this->available_space - $occupied_space;
+	}
+
+	public function tileWillFit($tile) {
+		return $this->getLeftSpace() > $tile->getWidth();
+	}
+	
+	public function get() {
+		$r = '<div class="line gallery_div">';
+		
+		for ($i = 0; $i < count($this->tiles_array); $i++) {
+				$img_w = $this->tiles_array[$i]->getWidth();
+				$extra = '';
+				if ($img_w != IMAGE_WIDTH) $extra = ' style="width:'.$img_w.'px"';
+			$r .= '<div class="gallery_div" '.$extra.' onmouseover="'.$this->tiles_array[$i]->getOnHoverAction().'" onmouseout="'.$this->tiles_array[$i]->getOnOutAction().'" onclick="'.$this->tiles_array[$i]->getOnClickAction().'">'.$this->tiles_array[$i]->get().'</div>';
+		}
+		
+		$r .= '</div>';
+		return $r;
+	}
+
+	private $tiles_array;
+	private $available_space;
+}
+
+class TileSingle extends TileBase {
+
+	public function __construct($path) {
+		\OC_Log::write(TAG, 'Loading file from path '.$path, \OC_Log::DEBUG);
+		$this->file_path = $path;
+/*		$this->image = new \OC_Image();
+		if (!$this->image->loadFromFile($this->file_path)) {
+			\OC_Log::write(TAG, 'Loading file filed', \OC_Log::ERROR);
+			return;
+		}
+		$this->image->fixOrientation();*/
+	}
+
+	public function getWidth() {
+		$a = ThumbnailsManager::getInstance()->getThumbnailInfo($this->file_path);
+		return $a['width'];
+	}
+	
+	public function get($extra = '') {
+		//	!HACK! file path needs to be encoded twice because files app decode twice url, so any special chars like + or & in filename
+		//	!HACK! will result in failing of opening them 
+		return '<a rel="images" title="'.basename($this->getPath()).'" href="'.\OCP\Util::linkTo('files', 'download.php').'?file='.urlencode(urlencode($this->getPath())).'"><img rel="images" src="'.\OCP\Util::linkTo('gallery', 'ajax/thumbnail.php').'&filepath='.urlencode($this->getPath()).'" '.$extra.'></a>';
+	}
+	
+	public function getMiniatureSrc() {
+		return \OCP\Util::linkTo('gallery', 'ajax/thumbnail.php').'&filepath='.urlencode($this->getPath());
+	}
+
+	public function getPath() {
+		return $this->file_path;
+	}
+	
+	public function getOnClickAction() {
+		return '';//'javascript:openFile(\''.$this->file_path.'\');';
+	}
+
+	private $file_path;
+	private $image;
+}
+
+class TileStack extends TileBase {
+
+	const STACK_REPRESENTATIVES = 3;
+
+	public function __construct($path_array, $stack_name) {
+		$this->tiles_array = array();
+		$this->stack_name = $stack_name;
+		for ($i = 0; $i < count($path_array) && $i < self::STACK_REPRESENTATIVES; $i++) {
+		$tile = new TileSingle($path_array[$i]);
+			array_push($this->tiles_array, $tile);
+		}
+	}
+	
+	public function forceSize($width_must_fit=false) {
+		for ($i = 0; $i < count($this->tiles_array); $i++)
+			$this->tiles_array[$i]->forceSize(true);
+	}
+
+	public function getWidth() {
+		$max = 0;
+		for ($i = 0; $i < count($this->tiles_array); $i++) {
+			$max = max($max, $this->tiles_array[$i]->getWidth());
+		}
+		return min(IMAGE_WIDTH, $max);
+	}
+
+	public function get() {
+		$r = '<div class="title gallery_div">'.$this->stack_name.'</div>';
+		for ($i = 0; $i < count($this->tiles_array); $i++) {
+			$top = rand(-5, 5);
+			$left = rand(-5, 5);
+			$img_w = $this->tiles_array[$i]->getWidth();
+			$extra = '';
+			if ($img_w < IMAGE_WIDTH) {
+				$extra = 'width:'.$img_w.'px;';
+			}
+			$r .= '<div class="miniature_border gallery_div" style="background-image:url(\''.$this->tiles_array[$i]->getMiniatureSrc().'\');margin-top:'.$top.'px; margin-left:'.$left.'px;'.$extra.'"></div>';
+		}
+		return $r;
+	}
+
+	public function getOnHoverAction() {
+		return 'javascript:t(this);return false;';
+	}
+	
+	public function getOnOutAction() {
+		return 'javascript:o(this);return false;';
+	}
+
+	public function getCount() {
+		return count($this->tiles_array);
+	}
+	
+	public function getOnClickAction() {
+		return 'javascript:openNewGal(\''.$this->stack_name.'\');';
+	}
+
+	private $tiles_array;
+	private $stack_name;
+}
+
+?>
diff --git a/apps/gallery/lib/tiles_test.php b/apps/gallery/lib/tiles_test.php
new file mode 100644
index 00000000000..022a88f75cc
--- /dev/null
+++ b/apps/gallery/lib/tiles_test.php
@@ -0,0 +1,87 @@
+<?php
+$l = OC_L10N::get('gallery');
+?>
+<style>
+div.gallery_div {position:relative; display: inline-block; height: 202px; width: 200px; margin: 5px;}
+div.miniature_border {position:absolute; height: 200px; -webkit-transition-duration: .2s; background-position: 50%;}
+div.line {display:inline-block; border: 0; width: auto; height: 210px}
+div.gallery_div img{position:absolute; top: 1; left: 0; -webkit-transition-duration: 0.3s; height:200px; width: auto;}
+div.gallery_div img.shrinker {width:80px !important;}
+div.title { opacity: 0; text-align: center; vertical-align: middle; font-family: Arial; font-size: 12px; border: 0; position: absolute; text-overflow: ellipsis; bottom: 20px; left:10px; height:auto; padding: 5px; width: 170px; background-color: black; color: white; -webkit-transition: opacity 0.5s;  z-index:1000; border-radius: 7px}
+div.visible { opacity: 0.8;}
+</style>
+<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
+<script type="text/javascript">
+function t(element) {
+	$('div', element).each(function(index, elem) {
+	 	if ($(elem).hasClass('title')) {
+		 	$(elem).addClass('visible');
+	 	} else {
+			$(elem).css('margin-top', Math.floor(30-(Math.random()*60)) + 'px')
+			       .css('margin-left', Math.floor(30-(Math.random()*60))+ 'px')
+			       .css('z-index', '999');
+		}
+	});
+}
+
+function o(element) {
+	$('div', element).each(function(index, elem) {
+	 	if ($(elem).hasClass('title')) {
+		 	$(elem).removeClass('visible');
+	 	} else {
+			$(elem).css('margin-top', Math.floor(5-(Math.random()*10)) + 'px')
+		    	   .css('margin-left', Math.floor(5-(Math.random()*10))+ 'px')
+		    	   .css('z-index', '3');
+		}
+	});
+}
+
+</script>
+
+<?php
+
+include('apps/gallery/lib/tiles.php');
+$root = empty($_GET['root'])?'/':$_GET['root'];
+
+$images = \OC_FileCache::searchByMime('image', null, '/bartek/files'.$root);
+sort($images);
+
+$arr = array();
+$tl = new \OC\Pictures\TilesLine();
+$ts = new \OC\Pictures\TileStack(array(), '');
+$previous_element = $images[0];
+for($i = 0; $i < count($images); $i++) {
+    error_log($images[$i]);
+	$prev_dir_arr = explode('/', $previous_element);
+	$dir_arr = explode('/', $images[$i]);
+
+	if (count($dir_arr)==1) {
+		$tl->addTile(new \OC\Pictures\TileSingle($images[$i]));
+		continue;
+	}
+	if (strcmp($prev_dir_arr[0], $dir_arr[0])!=0) {
+		$tl->addTile(new \OC\Pictures\TileStack($arr, $prev_dir_arr[0]));
+		$arr = array();
+	}
+	$arr[] = $root.$images[$i];
+	$previous_element = $images[$i];
+}
+
+$dir_arr = explode('/', $previous_element);
+
+if (count($dir_arr)==0) {
+	$tl->addTile(new \OC\Pictures\TileSingle($previous_element));
+} else if (count($dir_arr) && $ts->getCount() == 0){
+    $ts = new \OC\Pictures\TileStack(array($previous_element), $dir_arr[0]);
+} else {
+	$arr[] = $previous_element;
+	$ts->addTile($arr);
+}
+
+if ($ts->getCount() != 0) {
+	$tl->addTile($ts);
+}
+
+echo $tl->get();
+
+?>