[Linpha-cvs] SF.net SVN: linpha: [4901] trunk/linpha2/lib/classes/linpha.view.image. class.php

[<fan...@us...>]

Revision: 4901
          http://linpha.svn.sourceforge.net/linpha/?rev=4901&view=rev
Author:   fangehrn
Date:     2008-03-15 11:36:35 -0700 (Sat, 15 Mar 2008)

Log Message:
-----------


Added Paths:
-----------
    trunk/linpha2/lib/classes/linpha.view.image.class.php

Copied: trunk/linpha2/lib/classes/linpha.view.image.class.php (from rev 4900, trunk/linpha2/lib/classes/linpha.imgview.class.php)
===================================================================
--- trunk/linpha2/lib/classes/linpha.view.image.class.php	                        (rev 0)
+++ trunk/linpha2/lib/classes/linpha.view.image.class.php	2008-03-15 18:36:35 UTC (rev 4901)
@@ -0,0 +1,1418 @@
+<?php
+/*
+* Copyright (c) 2005 Heiko Rutenbeck <bz...@tu...>
+*                    Florian Angehrn 
+* 
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+*  (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/**
+ * This class takes care of all different views (thumb view, menus...)
+ * @package Image
+ */
+
+if(!defined('LINPHA_DIR')) { exit(1); }
+
+define('LIN_SELECT_FIELDS',
+		"".LIN_PREFIX."photos.id AS id2, " .
+        "".LIN_PREFIX."photos.id AS id, ".LIN_PREFIX."photos.name AS name, " .
+		"".LIN_PREFIX."photos.img_type AS img_type, ".LIN_PREFIX."photos.md5sum AS md5sum, " .
+		"".LIN_PREFIX."photos.width AS width, ".LIN_PREFIX."photos.height AS height, " .
+		"".LIN_PREFIX."photos.filesize AS filesize, " .		
+		"".LIN_PREFIX."photos.time_add AS time_add, ".LIN_PREFIX."photos.time_mod AS time_mod, " .
+		"".LIN_PREFIX."photos.time_exif AS time_exif, ".LIN_PREFIX."photos.stats_numbers AS stats_numbers, " .
+		"".LIN_PREFIX."photos.stats_views AS stats_views, ".LIN_PREFIX."photos.stats_downloads AS stats_downloads"  
+);
+
+class LinImgview {
+
+public $mode;	// 'home', 'thumb', 'image'
+public $modulename;	// 'albums', 'browse', ...
+public $tot_photos;
+public $photos;
+public $photos_filtered;
+public $id_parent, $img_type, $filename, $md5sum, $org_width, $org_height;
+private $nr_pages, $current_page;	// only used if javascript disabled
+private $newCommentAdded = false;	// used for ajax
+
+/**
+ * constructor
+ */
+function __construct()
+{
+
+}
+
+/**
+ * set current view and set fileinfos of $GLOBALS['linpha']->template->idCurrent ($_GET['linId'])
+ * @param string $modulname (album, browse, search, ...)
+ */
+function setCurrentView($modulename)
+{
+	$this->modulename = $modulename;
+	
+	$this->orderby = linGetSqlSortOrder($GLOBALS['linpha']->sql->config->value['sys_style_others_sortorder']);
+	
+	if( $GLOBALS['linpha']->template->idCurrent == 0 )
+	{
+		/**
+		 * on top view, reset current view
+		 */
+		if($this->modulename=='albums')
+		{
+			$this->mode = 'home';
+			$this->orderby = linGetSqlSortOrder($GLOBALS['linpha']->sql->config->value['sys_style_home_firstsortorder']);
+		}
+		else // $this->modulename=='browse' | 'search' , others will come..
+		{
+			$this->mode = 'thumb';
+
+			if( ! isset($_SESSION['mode_thumbview']) )
+			{
+				$_SESSION['mode_thumbview'] = 'thumb';
+			}
+		}
+	}
+	else
+	{
+		/**
+		 * set file informations
+		 */
+		$current_data = $GLOBALS['linpha']->db->GetRow("SELECT id, name, img_type, parent_id, md5sum, width, height FROM ".LIN_PREFIX."photos " .
+			"WHERE id = '".LinSql::linAddslashes($GLOBALS['linpha']->template->idCurrent)."'");
+		/**
+		 * check for valid id
+		 */
+		
+		if( isset($current_data['id']) )
+		{
+			$this->img_type = $current_data['img_type'];
+			$this->filename = $current_data['name'];
+			$this->md5sum = $current_data['md5sum'];
+			$this->org_width = $current_data['width'];
+			$this->org_height = $current_data['height'];
+
+			/**
+			 * switch between thumb_view and img_view
+			 */
+			if( $this->img_type == 0)
+			{
+				$this->mode = 'thumb';
+				$this->id_parent = $current_data['id'];	// use current_id as parent_id, because we want to see the content of the actual folder!
+				
+				if(! isset($_SESSION['mode_thumbview']) )
+				{
+					$_SESSION['mode_thumbview'] = 'thumb';
+				}
+			}
+			else
+			{
+				$this->mode = 'image';
+				$this->id_parent = $current_data['parent_id'];	// use parent_id on image view
+				
+				if( ! isset($_SESSION['mode_imageview']) )
+				{
+					$_SESSION['mode_imageview'] = 'img';
+				}
+			}
+		}
+		else	// no valid id supplied
+		{
+			$this->mode = 'home';
+			$GLOBALS['linpha']->template->idCurrent = 0;
+		}
+	}
+
+	if($this->mode == 'thumb' && isset($_GET['view']))
+	{
+		$_SESSION['mode_thumbview'] = $_GET['view'];
+	}
+	if($this->mode == 'image' && isset($_GET['view']))
+	{
+		$_SESSION['mode_imageview'] = $_GET['view'];
+	}
+
+	/**
+	 * set id_parent to a default value
+	 */
+	if( ! isset( $this->id_parent) )
+	{
+		$this->id_parent = $GLOBALS['linpha']->template->idCurrent;
+	}
+}
+
+/**
+ * main function to prepare desired layout view
+ */
+function buildImgView()
+{
+	$this->filterPhotosNotPermitted();
+
+	/**
+	 * set mode specific things
+	 */
+	switch($this->mode)
+	{
+	case 'home':
+		$this->viewHome();
+		break;
+	case 'thumb':
+		switch($_SESSION['mode_thumbview'])
+		{
+		case 'thumb':
+		case 'thumbdetail':
+			$this->viewThumb();
+			break;
+		case 'basket':
+			$this->viewBasket();
+			break;
+		case 'albmeta':
+			$this->viewAlbMeta();
+			break;
+		}
+		break;
+	case 'image':
+		switch($_SESSION['mode_imageview'])
+		{
+		case 'img':
+			$this->viewImg();	/* will exit in xml mode */
+			break;
+		case 'meta':
+			$this->viewMeta();
+			break;
+		}
+		break;
+	}
+	
+	/**
+	 * doing some special commands
+	 * 
+	 * should be done after viewImg(), because adminCommands() (force_import) uses some image informations
+	 */
+		if(isset($_GET['admin_cmd'])) {
+			$this->adminCommands();
+		}
+		
+		if(isset($_GET['linMsg']))
+		{
+			switch($_GET['linMsg'])
+			{
+			case 'basket_added': linSysLog(i18n("Images Added To Basket.")); break;
+			}
+		}
+		
+		/**
+		 * set ref urls
+		 * used in basket and ajax reloadmenu
+		 */
+		$_SESSION['ref_url_full'] = $GLOBALS['linpha']->template->URL_full;
+		$_SESSION['ref_url_base'] = $GLOBALS['linpha']->template->URL_base;
+		$_SESSION['ref_modulename'] = $this->modulename;
+
+	/**
+	 * set admin menu and more menu
+	 * - this should be done after adminCommands, because of
+	 * "nr images in basket" is changed in adminCommands()
+	 * 
+	 * - this should be done after viewImg(), because of $org_width and $org_height in "View at"
+	 */
+	$this->setMenu();
+
+	/**
+	 * at this point, there should be absolute no output
+	 */
+	include_once(LINPHA_DIR.'/templates/'.$GLOBALS['linpha']->template->template_name.'/global.html.php');
+}
+
+/**
+ * filter out files and folders not permitted and escape filename
+ * all other values dont have to be escaped
+ * (currently at least, have a look at LIN_SELECT_FIELDS)
+ */
+function filterPhotosNotPermitted()
+{
+	$this->photos_filtered = Array();
+
+	if(isset($this->photos))
+	{
+		foreach($this->photos AS $key=>$value)
+		{
+			if( ! ($this->mode == 'image' && $value['img_type']== '0'  ) )	// exclude subfolders from img_view
+			{
+				if( LinSql::photoIsAllowed( $value['id'] ) )
+				{
+					/**
+					 * escape name here
+					 * -> we do not have to do it in the templates 
+					 */
+					$value['name'] = htmlspecialchars($value['name'],ENT_QUOTES);
+					$this->photos_filtered[] = $value;
+					
+					//print_r($value);
+				}
+			}
+		}
+	}
+	
+	unset($this->photos);
+}
+
+/**
+ * create optional top menu
+ */
+function setMenu()
+{
+
+	
+	/**
+	 * Menu Admin
+	 */
+ 	if($GLOBALS['linpha']->sql->isAdmin())
+ 	{
+	 	$GLOBALS['linpha']->template->menu['admin']['import'] =
+	 		array(
+				'name' => i18n("Import"),
+				'link' => array(
+					array('name' => i18n("Start Import Of This Folder/File"), 'link' => LINPHA_CLIENT.'/admin/?cat=maintenance_import&album_select[]='.$this->id_parent),
+					array('name' => i18n("Detect File Changes"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;admin_cmd=force_import')
+				)
+			);
+
+	 	$GLOBALS['linpha']->template->menu['admin']['permissions'] =
+	 		array(
+				'name' => i18n("Permissions"),
+				'link' => array(
+					array('name' => i18n("Set Permissions"), 'link' => LINPHA_CLIENT.'/admin/?cat=permissions_view&amp;cmd=edit&amp;linId='.$GLOBALS['linpha']->template->idCurrent)
+				)
+			);
+
+		
+		if($this->mode == 'thumb' || $this->mode == 'image')
+		{
+			/**
+			 * append to "admin - import" entry
+			 */
+		 	$GLOBALS['linpha']->template->menu['admin']['import']['link'][] = array(
+				'name' => i18n("Recreate This Thumbnail"),
+				'link' => $GLOBALS['linpha']->template->URL_full.'&amp;admin_cmd=recreate'
+			);
+		}
+ 	}
+	
+	/**
+	 * Menu More
+	 */
+	if($this->mode != 'home')
+	{
+		/**
+		 * more than one time used stuff
+		 */
+			$array = linGetSortOrders();
+			foreach($array as $value)	// i18n() already called 
+			{
+				$array_sort_orders_links[] = array('name' => $value, 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;order_by='.$value);
+			}
+			
+			$open_basket_link = LINPHA_LINK.'&amp;linCat=basket';
+	
+		switch($this->mode)
+		{
+		case 'thumb':
+
+		 	$GLOBALS['linpha']->template->menu['more']['basket'] =
+				array(
+					'name' => i18n("Basket"),
+					'link' => array(
+						array('name' => i18n("Add All To Basket"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;admin_cmd=basket_add_all'),
+						array('name' => i18n("Switch To Basket View"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;view=basket'),
+						array('name' => i18n("Open Basket").' ('.count($_SESSION['basket_ids']).' '.i18n("Images").')', 'link' => $open_basket_link)
+						)
+					);
+
+		 	if( linUseAjax() )
+		 	{
+				$array = explode(',',$GLOBALS['linpha']->sql->config->value['sys_style_thumb_selectsizes']);
+				foreach($array as $value)
+				{
+					$array_tn_sizes_links[] = array('name' => $value.' '.i18n("Pixel"), 'link' => 'javascript:myLinThumbnails.setTnSize('.$value.')');
+				}
+	
+				$array = explode(',',$GLOBALS['linpha']->sql->config->value['sys_style_thumb_selectnrimages']);
+				foreach($array as $value)
+				{
+					$array_nr_links[] = array('name' => $value, 'link' =>"javascript:myLinThumbnails.setNrImages('".$value."')");
+				}
+				
+				$array_views_links[] = array('name' => i18n("Normal"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;view=thumb');
+				$array_views_links[] = array('name' => i18n("Detail"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;view=thumbdetail');
+
+			 	$GLOBALS['linpha']->template->menu['more']['view'] =
+			 		array(
+						'name' => i18n("View"),
+						'link' => array(
+				 			array('name' => i18n("Sort"), 'link' => $array_sort_orders_links),
+				 			array('name' => i18n("View"), 'link' => $array_views_links),
+				 			array('name' => i18n("Thumb Size"), 'link' => $array_tn_sizes_links),
+				 			array('name' => i18n("Thumb Nr"), 'link' => $array_nr_links)
+				 			)
+		 				);
+		 	}
+		 	else
+		 	{
+			 	$GLOBALS['linpha']->template->menu['more']['view'] =
+			 		array(
+						'name' => i18n("View"),
+						'link' => array(
+				 			array('name' => i18n("Sort"), 'link' => $array_sort_orders_links),
+				 			)
+		 				);
+		 	}
+
+		 	if($GLOBALS['linpha']->sql->photoIsAllowed( $this->id_parent, 'write'))
+		 	{
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['name'] = i18n("Edit");
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][2]['name'] = i18n("Open Filemanager");
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][2]['link'] = LINPHA_LINK.'&amp;linCat=filemanager&amp;linId='.$this->id_parent;
+		 	}
+
+		 	if($GLOBALS['linpha']->sql->checkPermission('metadata_edit'))
+		 	{
+		 		$GLOBALS['linpha']->template->menu['more']['metainfo'] =
+					array(
+						'name' => i18n("Metainfo"),
+						'link' => array(
+							array('name' => i18n("Edit Album Information"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;view=albmeta'),
+							)
+						);
+		 	}
+			break;
+		case 'image':
+	
+		 	$GLOBALS['linpha']->template->menu['more']['basket'] =
+				array(
+					'name' => i18n("Basket"),
+					'link' => array(
+						array('name' => i18n("Add To Basket"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;admin_cmd=basket_add_this'),
+						array('name' => i18n("Open Basket").' ('.count($_SESSION['basket_ids']).' '.i18n("Images").')', 'link' => $open_basket_link)
+					)
+				);
+		 	$GLOBALS['linpha']->template->menu['more']['view'] =
+		 		array(
+					'name' => i18n("View"),
+					'link' => array(
+			 			array('name' => i18n("Sort"), 'link' => $array_sort_orders_links),
+			 			array('name' => i18n("View at"), 'link' => 
+							array(
+								array('name' => '640x480', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=640&amp;height=480', 'target' => '_blank'),
+								array('name' => '800x600', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=800&amp;height=600', 'target' => '_blank'),
+								array('name' => '1024x768', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=1024&amp;height=768', 'target' => '_blank'),
+								array('name' => '1280x800', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=1280&amp;height=800', 'target' => '_blank'),
+								array('name' => '1280x960', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=1280&amp;height=960', 'target' => '_blank'),
+								array('name' => '1280x1024', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=1280&amp;height=1024', 'target' => '_blank'),
+								array('name' => '1600x1200', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=1600&amp;height=1200', 'target' => '_blank'),
+								array('name' => '1920x1200', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width=1920&amp;height=1200', 'target' => '_blank'),
+								array('id' => 'linLiViewAtFullscreen', 'name' => $this->org_width.'x'.$this->org_height.' ('.i18n("Fullscreen").')', 'link' => LINPHA_CLIENT.'/get_image.php?linId='.$GLOBALS['linpha']->template->idCurrent.'&amp;width='.$this->org_width.'&amp;height='.$this->org_height, 'target' => '_blank'),
+							)
+			 			)
+			 		)
+		 		);
+		 	
+
+		 	if($GLOBALS['linpha']->sql->checkPermission('metadata_edit'))
+		 	{
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['name'] = i18n("Edit");
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][0]['name'] = i18n("Rotate Left");
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][0]['link'] = $GLOBALS['linpha']->template->URL_full.'&admin_cmd=rotate_left';
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][1]['name'] = i18n("Rotate Right");
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][1]['link'] = $GLOBALS['linpha']->template->URL_full.'&admin_cmd=rotate_right';
+		 	}
+
+		 	if($GLOBALS['linpha']->sql->photoIsAllowed( $this->id_parent, 'write'))
+		 	{
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['name'] = i18n("Edit");
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][2]['name'] = i18n("Open Filemanager");
+			 	$GLOBALS['linpha']->template->menu['more']['edit']['link'][2]['link'] = LINPHA_LINK.'&amp;linCat=filemanager&amp;linId='.$this->id_parent;
+		 	}
+
+
+		 	if($GLOBALS['linpha']->sql->checkPermission('metadata_edit'))
+		 	{
+		 		$GLOBALS['linpha']->template->menu['more']['metainfo'] =
+				array(
+					'name' => i18n("Metainfo"),
+					'link' => array(
+						array('name' => i18n("Edit Image Information"), 'link' => $GLOBALS['linpha']->template->URL_full.'&amp;view=meta')
+					)
+				);
+		 	}
+
+			break;
+		}
+	}
+	
+	/**
+	 * Icons
+	 */
+	if($this->mode == 'thumb')
+	{
+        /**
+         * basket icons
+         */
+        if( $GLOBALS['linpha']->sql->checkPermission('basket_download'))
+        {
+            $GLOBALS['linpha']->template->menu['icon_download'] = $GLOBALS['linpha']->template->URL_full.
+                '&amp;admin_cmd=basket_add_all_with_checkout&amp;checkout_as=download';
+        }
+        if( $GLOBALS['linpha']->sql->checkPermission('basket_print'))
+        {
+        	$GLOBALS['linpha']->template->menu['icon_print'] = $GLOBALS['linpha']->template->URL_full.
+        	   '&amp;admin_cmd=basket_add_all_with_checkout&amp;checkout_as=print';
+        }
+        if( $GLOBALS['linpha']->sql->checkPermission('basket_mail'))
+        {
+        	$GLOBALS['linpha']->template->menu['icon_mail'] = $GLOBALS['linpha']->template->URL_full.
+        	   '&amp;admin_cmd=basket_add_all_with_checkout&amp;checkout_as=mail';
+        }
+        /**
+         * slideshow icon
+         */
+        if( linUseAjax() ) {
+        	$GLOBALS['linpha']->template->menu['icon_slideshow'] = 'javascript:myLinThumbnails.loadSlideshow()';
+        }
+	}
+	elseif($this->mode == 'image')
+	{
+		/**
+		 * basket icons
+		 */
+		if( $GLOBALS['linpha']->sql->checkPermission('download'))
+		{
+            $GLOBALS['linpha']->template->menu['icon_download'] = LINPHA_LINK.'&amp;linCat=download&amp;linId='.$GLOBALS['linpha']->template->idCurrent;
+		}
+		if( $GLOBALS['linpha']->sql->checkPermission('basket_print'))
+		{
+            $GLOBALS['linpha']->template->menu['icon_print'] = $GLOBALS['linpha']->template->URL_full.
+               '&amp;admin_cmd=basket_add_this_with_checkout&amp;checkout_as=print';
+		}
+		if( $GLOBALS['linpha']->sql->checkPermission('basket_mail'))
+		{
+            $GLOBALS['linpha']->template->menu['icon_mail'] = $GLOBALS['linpha']->template->URL_full.
+               '&amp;admin_cmd=basket_add_this_with_checkout&amp;checkout_as=mail';
+		}
+		
+		/**
+		 * slideshow icon
+		 */
+		if( linUseAjax() ) {
+            $GLOBALS['linpha']->template->menu['icon_slideshow'] = 'javascript:myLinThumbnails.fullscreenStart()';
+		}
+	}
+}
+
+/**
+ * method for special admin commands, like rotating images, import stuff etc.
+ * @uses  LinImgview::buildImgView()
+ */
+function adminCommands()
+{
+	switch($_GET['admin_cmd'])
+	{
+	case 'recreate':
+		if($GLOBALS['linpha']->sql->isAdmin())
+		{
+			$thumbnail = new LinImage();
+			$_GET['force'] = true;
+			$thumbnail->createThumbnail($GLOBALS['linpha']->template->idCurrent);
+		}
+		break;
+	case 'force_import': // called in viewImg
+		LinImport::updateEntry( $GLOBALS['linpha']->template->idCurrent , dirname($this->src_file) , $this->filename );
+		break;
+	case 'rotate_left':
+		if($GLOBALS['linpha']->sql->isAdmin())
+		{
+			LinImage::rotateImageByMenuCall('-90', $GLOBALS['linpha']->template->idCurrent);
+		}
+		break;	
+	case 'rotate_right':
+		if($GLOBALS['linpha']->sql->isAdmin())
+		{
+			LinImage::rotateImageByMenuCall('90', $GLOBALS['linpha']->template->idCurrent);
+		}
+		break;
+	case 'basket_add_all':
+	case 'basket_add_all_with_checkout':
+		/**
+		 * coming from imgview, mode=viewThumb
+		 * the permission check with photoIsAllowed() is done while checking out
+		 */
+ 		foreach($this->photos_filtered AS $value)
+ 		{
+			if($value['img_type']!=0)
+			{
+				$_SESSION['basket_ids'][] = $value['id'];
+			}
+ 		}
+
+		if($_GET['admin_cmd'] == 'basket_add_all_with_checkout')
+		{
+			header("Location: ".LINPHA_LINK."&linCat=basket&checkout_as=".$_GET['checkout_as']);
+			exit();
+		}
+	break;
+	case 'basket_add_this':
+	case 'basket_add_this_with_checkout':	
+		/**
+		 * coming from imgview, mode=viewImg
+		 */ 
+		$_SESSION['basket_ids'][] = $GLOBALS['linpha']->template->idCurrent;
+		
+		if($_GET['admin_cmd'] == 'basket_add_this_with_checkout')
+		{
+			header("Location: ".LINPHA_LINK."&linCat=basket&checkout_as=".$_GET['checkout_as']);
+			exit();
+		}
+	break;
+	}
+}
+
+/**
+ * define thumbnail view
+ */
+function viewThumb()
+{
+	$this->viewThumbSetSubFolders();
+	
+	/**
+	 * create thumbnail info text (filename, description, etc.)
+	 */
+	$i=0;
+
+	foreach($this->photos_filtered AS $key=>$photo_value)
+	{
+		if($_SESSION['mode_thumbview'] == 'thumbdetail') {
+			$flag_nr = 14;	// flag nr of thumbdetail
+		} else {
+			$flag_nr = 13;	// flag nr of thumb
+		}
+		
+		$array_image_infos = LinMetaData::readInformations($photo_value,$flag_nr);
+		
+		$GLOBALS['linpha']->template->output['thumb_infos'][$photo_value['id']]['before'] = '';
+		$GLOBALS['linpha']->template->output['thumb_infos'][$photo_value['id']]['after'] = '';
+		$index = 'before';
+		$i=0;
+		foreach($array_image_infos AS $value)
+		{
+			/**
+			 * got thumbnail, switch to index after
+			 */
+			if($value['value']=='thumbnail')
+			{
+				$index = 'after';
+			}
+			else
+			{
+				$i++;
+				if($index == 'before')
+				{
+					$GLOBALS['linpha']->template->output['thumb_infos'][$photo_value['id']]['before'] .= $value['value'].'<br />';	// $value['value'] is already escaped
+				}
+				elseif($index == 'after')
+				{
+					$GLOBALS['linpha']->template->output['thumb_infos'][$photo_value['id']]['after'] .= $value['value'].'<br />';	// $value['value'] is already escaped
+				}
+			}
+		}
+		
+		$GLOBALS['linpha']->template->output['thumb_infos'][$photo_value['id']]['title'] = $photo_value['name'];	// $photo_value['name'] is already escaped
+	}
+
+	$this->nr_text_lines = $i;	// used in LinThumbnails.js to calculate the space for the thumb height
+	
+	/**
+	 * switch between javascript
+	 */
+	if( linUseAjax() )
+	{
+		/**
+		 * create javascript object containing all thumb informations
+		 */
+		
+		$GLOBALS['linpha']->template->setModuleName('view_thumb');
+
+		$GLOBALS['linpha']->template->output['page_nr_left'] = '';
+		$GLOBALS['linpha']->template->output['page_nr_right'] = '';
+		$GLOBALS['linpha']->template->output['page_nr'] = '';
+		
+
+		/**
+		 * create files db
+		 * this is a normal javascript array
+		 * just another kind of definition...
+		 */
+		$GLOBALS['linpha']->template->output['files_db'] = 'var linImgIds = ['."\n";
+		if($this->tot_photos > 0)	// check if not all entries were folders
+		{
+			foreach($this->photos_filtered AS $key=>$value)
+			{
+				if( ( $GLOBALS['linpha']->sql->config->value['sys_style_thumb_showsubfoldersseparate'] && $value['img_type'] != 0  )
+				 OR !$GLOBALS['linpha']->sql->config->value['sys_style_thumb_showsubfoldersseparate'] )
+				{
+					$before = $GLOBALS['linpha']->template->output['thumb_infos'][$value['id']]['before'];
+					$after = $GLOBALS['linpha']->template->output['thumb_infos'][$value['id']]['after'];
+					$title = $GLOBALS['linpha']->template->output['thumb_infos'][$value['id']]['title'];
+					
+					$array_files_db[] = '{ id: "'.$value['id'].'", before: "'.str_replace('"','\"',$before).'", after: "'.str_replace('"','\"',$after).'", title: "'.str_replace('"','\"',$title).'" }';
+				}
+			}
+
+	        $GLOBALS['linpha']->template->output['files_db'] .= implode($array_files_db,", \n");
+			
+		}
+		$GLOBALS['linpha']->template->output['files_db'] .= "\n".'];';
+	}
+	else
+	{
+		$GLOBALS['linpha']->template->setModuleName('static.view_thumb');
+		$GLOBALS['linpha']->template->overrideModule('css','view_thumb');
+
+		$this->viewThumbNojs();
+	}
+}
+
+/**
+ * thumbnail view with javascript disabled (static)
+ * @uses  LinImgView::viewThumb()
+ */	
+function viewThumbNojs()
+{
+	/**
+	 * prepare variables
+	 */
+	$max_photos_per_page = $GLOBALS['linpha']->sql->config->value['sys_style_thumb_nojsnrrows'] * $GLOBALS['linpha']->sql->config->value['sys_style_thumb_nojsnrcols']; 
+	$this->nr_pages = ceil( $this->tot_photos / $max_photos_per_page );
+	if(isset($_GET['pn']) && $_GET['pn'] > 1)
+	{
+		$this->current_page = $_GET['pn'];
+	}
+	else
+	{
+		$_GET['pn'] = 1;
+		$this->current_page = 1;
+	}
+
+	
+	$this->viewThumbNojsWritePageNumbers();
+
+	/**
+	 * create array $this->photos_show which contains only the photos of the current page
+	 */
+	if($this->tot_photos > 0)	// only if not all entries were folders
+	{
+		$img_nr = 1;
+		$i = 0;
+		$startup_img_nr = ($this->current_page - 1)*$max_photos_per_page;
+
+		foreach($this->photos_filtered AS $value)
+		{
+			if($i >= $startup_img_nr && $img_nr <= $max_photos_per_page		// add images only while in current page
+				&& ( ( $GLOBALS['linpha']->sql->config->value['sys_style_thumb_showsubfoldersseparate'] && $value['img_type'] != 0  )	// add images only if no folder because they are shown separate
+				 		OR !$GLOBALS['linpha']->sql->config->value['sys_style_thumb_showsubfoldersseparate'] ) )	// add folders only if they are not shown separate
+			{
+				$this->photos_show[] = $value;
+				$img_nr++;
+			}				
+			$i++;
+		}
+	}		
+}
+
+/**
+ * setup page numbers (only used if static)
+ */
+function viewThumbNojsWritePageNumbers()
+{
+	/**
+	 * writing page numbers
+	 */	
+	$start_nr = 1;
+
+	/**
+	 * write left and right '...' if more than 10 pages
+	 */
+	 	$left_dots = "";
+	 	$right_dots = "";
+	    if($this->nr_pages > 10)
+	    {
+	        $start_nr = $_GET['pn'];
+	    
+	        if($_GET['pn'] >= $this->nr_pages-5) // we reached end of album
+	        {
+	            $start_nr = $this->nr_pages-10;
+	            $left_dots = "... ";
+	        }
+	        elseif($start_nr <=5 )	// we are at the beginning
+	        {
+	            $this->nr_pages = 10;
+	            $start_nr = 1;
+	            $right_dots = " ...";
+	        }
+	        else
+	        {
+	            $this->nr_pages = $start_nr+5;
+	            $start_nr -= 5;
+	            if($_GET['pn']!="6") : $left_dots="... "; endif;
+	            $right_dots=" ...";
+	        }
+	    }
+
+	$GLOBALS['linpha']->template->output['page_nr'] = $left_dots;
+	
+	for($i=$start_nr; $i <= $this->nr_pages; $i++)
+	{
+		if($i == $this->current_page)
+		{
+			$GLOBALS['linpha']->template->output['page_nr'] .= $i.' ';
+		}
+		else
+		{
+			$GLOBALS['linpha']->template->output['page_nr'] .= '<a href="'.$GLOBALS['linpha']->template->URL_full.'&amp;pn='.$i.'">'.$i.'</a> ';
+		}
+	}
+	
+	$GLOBALS['linpha']->template->output['page_nr'] .= $right_dots;
+
+	/**
+	 * write starting ' << ' and ' < '
+	 */
+	if($this->current_page != 1)
+	{
+		$GLOBALS['linpha']->template->output['page_nr_left'] = '<a href="'.$GLOBALS['linpha']->template->URL_full.'&amp;pn=1">&lt;&lt;</a> ' .
+				'<a href="'.$GLOBALS['linpha']->template->URL_full.'&amp;pn='.($this->current_page-1).'">&lt;</a> ';
+	}
+	else
+	{
+		$GLOBALS['linpha']->template->output['page_nr_left'] = '&lt;&lt; &lt;';
+	}
+
+	/**
+	 * write ending '>' and '>>'
+	 */
+	if($this->current_page != $this->nr_pages && $this->nr_pages != 0)	// need check nr_pages != 0 because we don't need links if nr_pages == 0!
+	{
+		$GLOBALS['linpha']->template->output['page_nr_right'] = '<a href="'.$GLOBALS['linpha']->template->URL_full.'&amp;pn='.($this->current_page+1).'">&gt;</a> ' .
+				'<a href="'.$GLOBALS['linpha']->template->URL_full.'&amp;pn='.($this->nr_pages).'">&gt;&gt;</a> ';
+	}
+	else
+	{
+		$GLOBALS['linpha']->template->output['page_nr_right'] = '&gt; &gt;&gt;';
+	}
+}
+
+/**
+ * print sub folders AND calculate tot_photos
+ * @todo  should we show subfolders separate..?
+ * i think this is useless if we can set automatically view = thumbdetail
+ */
+function viewThumbSetSubFolders()
+{
+	$output_folders = '';
+	$nr_folders = 0;
+	
+	if( ! isset($GLOBALS['linpha']->template->output['navigation'] ) )
+	{
+		$GLOBALS['linpha']->template->output['navigation'] = '';
+	}
+	
+	if($GLOBALS['linpha']->sql->config->value['sys_style_thumb_showsubfoldersseparate'])
+	{
+		foreach($this->photos_filtered AS $key=>$value)
+		{
+			if($value['img_type'] == 0)
+			{
+				$GLOBALS['linpha']->template->output['navigation'] .= '<a href="'.LINPHA_LINK.'&amp;linCat=alb&amp;linId='.$value['id'].'">'.$value['name'].'</a><br />';
+				$nr_folders++;
+			}
+		}
+	}
+	
+	/**
+	 * set tot_photos
+	 * subtract number of folders if they are shown separate
+	 */
+	$this->tot_photos = count($this->photos_filtered) - $nr_folders;
+}
+
+/**
+ * setup detailed thumbdetail view
+ */
+function viewThumbdetail()
+{
+	$GLOBALS['linpha']->template->setModuleName('view_thumbdetail');
+}
+
+/**
+ * setup main/home view layout
+ */
+function viewHome()
+{
+	$GLOBALS['linpha']->template->setModuleName('home');
+
+	/**
+	 * set welcome text
+	 */
+		if($GLOBALS['linpha']->sql->config->value['sys_style_home_usedefaultwelcometext'])
+		{
+			$GLOBALS['linpha']->template->output['welcome'] = '<h1 class="linStyle">'.i18n("Welcome").'</h1>'.
+				i18n("Hi, this is the home of \"The PHP Photo Archive\" <a href=\"http://linpha.sf.net\">aka LinPHA</a>.").'<br />';
+		}
+		else
+		{
+			$data = $GLOBALS['linpha']->db->GetRow("SELECT meta_comment FROM ".LIN_PREFIX."meta_comments WHERE md5sum='welcometext'");
+			if(isset($data['meta_comment']))
+			{
+				$GLOBALS['linpha']->template->output['welcome'] = $data['meta_comment'];
+			}
+			else
+			{
+				$GLOBALS['linpha']->template->output['welcome'] = '';
+			}			 
+		}
+
+	/**
+	 * new images
+	 */
+		$days = $GLOBALS['linpha']->sql->config->value['sys_style_home_newimagesage'];
+		$days_in_sec = $days*60*60*24;
+		$lower_date = time()-$days_in_sec;
+		$this->viewHomeSetImages('new_images','sys_style_home_newimagesnr',' AND time_add > '.LinSql::linAddslashes($lower_date));
+
+	/**
+	 * random images
+	 */
+		$this->viewHomeSetImages('random_images','sys_style_home_nrrandomimages','');
+	
+	/**
+	 * browse by date
+	 */
+		$this->viewHomeSetBrowseByDate();
+	
+	/**
+	 * album informations
+	 */
+	foreach($this->photos_filtered AS $photo_key=>$photo_value)
+	{
+		$array_image_infos = LinMetaData::readInformations($photo_value,$flag_nr=12);
+		
+		$this->photos_filtered[$photo_key]['album_infos'] = '';
+		foreach($array_image_infos AS $key=>$value)
+		{
+			if($key == 'builtin_stats_numbers')
+			{
+				$this->photos_filtered[$photo_key]['album_infos'] .= $value['value'].' '.i18n("Photos").'<br />';
+			}
+			elseif($key == 'builtin_first_comment')
+			{
+				$this->photos_filtered[$photo_key]['album_infos'] .= '<div class="linDivFolderComment">'.$value['value'];
+				if($GLOBALS['linpha']->sql->checkPermission('metadata_edit')) {
+					$this->photos_filtered[$photo_key]['album_infos'] .= ' <a href="'.$GLOBALS['linpha']->template->URL_base.'&amp;linId='.$photo_value['id'].'&amp;view=albmeta'.'">Edit</a>';
+				} 
+				$this->photos_filtered[$photo_key]['album_infos'] .= '</div>';
+			}
+			else
+			{
+				$this->photos_filtered[$photo_key]['album_infos'] .= $value['value'].'<br />';
+			}
+		}
+	}
+}
+
+/**
+ * setup browse by date feature 
+ */
+function viewHomeSetBrowseByDate()
+{
+	if($GLOBALS['linpha']->sql->config->value['sys_style_home_showbrowsebydate'])
+	{
+		$GLOBALS['linpha']->template->output['browse_by_date'] = '';
+	
+		$data = $GLOBALS['linpha']->db->GetRow("SELECT min(datetimeoriginal) AS min , max(datetimeoriginal) AS max " .
+			"FROM ".LIN_PREFIX."meta_exif");
+		if(isset($data['min']) && isset($data['max']) && !empty($data['min']) && !empty($data['max']) )
+		{
+			/**
+			 * get min and max year
+			 */
+			$min_year = substr($data['min'],0,4);
+			$max_year = substr($data['max'],0,4);
+			/**
+			 * get years between
+			 */
+			for($i = $min_year; $i <= $max_year; $i++)
+			{
+				/**
+				 * exclude all wrong/empty/... dates
+				 */
+				if($i > 1900)
+				{
+					$data = $GLOBALS['linpha']->db->GetRow("SELECT count(datetimeoriginal) AS datetime FROM ".LIN_PREFIX."meta_exif WHERE datetimeoriginal LIKE '".$i."%'");
+					if($data['datetime']>0)
+					{
+						$GLOBALS['linpha']->template->output['browse_by_date'] .= '<a href="'.LINPHA_LINK.'&amp;linCat=browse&amp;year='.$i.'">'.$i.'</a> ('.$data['datetime'].'), ';
+					}
+				}
+			}
+		}
+	}
+}
+
+/**
+ * setup random and new imgages view
+ */
+function viewHomeSetImages($key,$optionname,$sql)
+{
+	$GLOBALS['linpha']->template->output[$key] = array();
+
+	if($GLOBALS['linpha']->sql->config->value[$optionname] != 0)
+	{
+	 	switch(LIN_DB_TYPE)
+	 	{
+	 		case 'mysql':
+	 			$str_random = 'rand()';
+	 		break;
+	 		case 'postgres':
+	 			$str_random = 'random()';
+	 		break;
+	 		case 'sqlite':
+	 			$str_random = 'random()';
+	 		break;
+	 		case 'oci8po':
+	 			$str_random = $GLOBALS['linpha']->db->random;
+	 		break;
+	 	}
+	 	
+	 	$nr_images = $GLOBALS['linpha']->sql->config->value[$optionname];
+		$query = $GLOBALS['linpha']->db->Execute("SELECT id FROM ".LIN_PREFIX."photos WHERE img_type <> 0 AND img_type <> 9999999".$sql." ORDER BY ".$str_random);
+	
+		for($i = 1; $i <= $nr_images ; )
+		{
+			$data = $query->FetchRow();
+			if(isset($data['id']))
+			{
+				$path = LinSql::getFullImagePath( $data['id'] );
+
+				if(file_exists($path) && LinSql::photoIsAllowed($data['id']))
+				{
+					$GLOBALS['linpha']->template->output[$key][] = array('id'=>$data['id'],'path'=>$path);
+					$i++;
+				}
+			}
+			else
+			{
+				break;
+			}
+		}
+	}		
+}
+
+/**
+ * setup basket view
+ */
+function viewBasket()
+{
+	$GLOBALS['linpha']->template->setModuleName('view_basket');
+	$GLOBALS['linpha']->template->overrideModule('css','view_thumb');	// used the same css definitions as view_thumb
+	
+	$this->viewThumbSetSubFolders();
+	$this->viewThumbNojs();
+}
+
+/**
+ * setup comment view
+ */
+function viewAlbMeta()
+{
+	$GLOBALS['linpha']->template->setModuleName('view_albmeta');
+	
+	/**
+	 * save data
+	 */
+	if( isset( $_POST['cmd'] ) && $_POST['cmd']=="add_comment")
+	{
+		/**
+		 * check if comment exists
+		 *
+		 */
+		$query = $GLOBALS['linpha']->db->Execute("SELECT id " .
+				"FROM ".LIN_PREFIX."meta_comments " .
+				"WHERE md5sum = '".LinSql::linAddslashes($this->md5sum)."'");
+
+		if( $query->EOF ) 	// insert
+		{
+			$GLOBALS['linpha']->db->Execute(
+				"INSERT into ".LIN_PREFIX."meta_comments " .
+				"(meta_time, md5sum, meta_author, meta_comment) " .
+				"VALUES " .
+				"('".time()."', '".LinSql::linAddslashes($this->md5sum)."', " .
+				"'".LinSql::linAddslashes($_POST['author'])."', '".LinSql::linAddslashes($_POST['comment'])."')"
+			);
+		}
+		else	// update
+		{
+			$GLOBALS['linpha']->db->Execute("UPDATE ".LIN_PREFIX."meta_comments SET ".
+					"meta_time = '".time()."', ".
+					"meta_author = '".LinSql::linAddslashes($_POST['author'])."', " .
+					"meta_comment = '".LinSql::linAddslashes($_POST['comment'])."' " .
+				"WHERE md5sum = '".LinSql::linAddslashes($this->md5sum)."'");
+		}
+	}
+	
+	/**
+	 * get data
+	 */
+	$data = $GLOBALS['linpha']->db->GetRow(
+		"SELECT id, meta_time, meta_author, meta_comment " .
+		"FROM ".LIN_PREFIX."meta_comments " .
+		"WHERE md5sum = '".$this->md5sum."'"
+	);
+	if(isset($data['meta_author']))
+	{
+		$GLOBALS['linpha']->template->output['comment_author'] = $data['meta_author'];
+	}
+	else
+	{
+		$GLOBALS['linpha']->template->output['comment_author'] = $_SESSION['user_name'];
+	}
+	
+	if(isset($data['meta_comment']))
+	{
+		$GLOBALS['linpha']->template->output['comment_text'] = $data['meta_comment'];
+	}
+	else
+	{
+		$GLOBALS['linpha']->template->output['comment_text'] = '';
+	}
+	
+	/**
+	 * save modified MetaData
+	 */
+	LinMetaData::saveModifiedMetaData();
+}
+
+/**
+ * setup image view
+ */
+function viewImg()
+{
+	$this->src_file = LinSql::getFullImagePath( $GLOBALS['linpha']->template->idCurrent );
+
+	if( LinIdentify::isVideo( $this->img_type )) // in video mode, the video thumbnail is shown instead of the image
+	{
+		$this->img_width = $GLOBALS['linpha']->sql->config->value['sys_style_thumb_size_max'];
+		$this->img_height = $GLOBALS['linpha']->sql->config->value['sys_style_thumb_size_max'];
+	}
+	else
+	{
+		$max_width = $GLOBALS['linpha']->sql->config->value['sys_style_image_width'];
+		$max_height = $GLOBALS['linpha']->sql->config->value['sys_style_image_height'];
+		$array = LinImage::scaleToFit($this->org_width,$this->org_height,$max_width,$max_height);
+
+		$this->img_width = $array['w'];
+		$this->img_height = $array['h'];
+	}
+
+	$this->viewImgCommon();
+	$this->viewImgComments();
+
+	if( linUseAjax() )
+	{
+		$GLOBALS['linpha']->template->setModuleName('view_img');
+		
+		if(isset($_GET['xml']))
+		{
+			$this->viewImgXml();
+			exit();
+		}
+	}
+	else
+	{
+		$GLOBALS['linpha']->template->setModuleName('static.view_img');
+		$GLOBALS['linpha']->template->overrideModule('css','view_img');
+	}
+}
+
+/**
+ * generate xml data for ajax image view
+ */
+function viewImgXml()
+{
+	header('Content-type: text/xml');
+	echo '<?xml version="1.0" ?>'."\n";
+	?>
+<root>
+<imgid><?php echo $GLOBALS['linpha']->template->idCurrent; ?></imgid>
+<filetype><?php echo LinIdentify::getShortFileType( $this->img_type ); ?></filetype>
+<imgwidth><?php echo $this->org_width; ?></imgwidth>
+<imgheight><?php echo $this->org_height; ?></imgheight>
+<imgnr><?php printf(i18n("Image %s of %s"),$this->current_key+1,count($this->photos_filtered)); ?></imgnr>
+<title><?php /* oh, what an evil hack */ echo str_replace('<','&lt;',$GLOBALS['linpha']->template->linpha_title." :: ".$GLOBALS['linpha']->template->output['title']); ?></title>
+<?php
+	if(isset($this->xmldata['prev_thumb'])) {
+		foreach($this->xmldata['prev_thumb'] AS $value)
+		{
+			echo '<prevthumb>'.$value.'</prevthumb>'."\n";
+		}
+	}
+	if(isset($this->xmldata['next_thumb'])) {
+		foreach($this->xmldata['next_thumb'] AS $value)
+		{
+			echo '<nextthumb>'.$value.'</nextthumb>'."\n";
+		}
+	}
+
+	foreach($GLOBALS['linpha']->template->output['image_infos'] AS $value)
+	{ ?>
+<meta>
+	<name><?php echo $value['name']; ?></name><value><?php echo htmlspecialchars($value['value']); ?></value>
+</meta>
+<?php
+	}
+
+	if($this->newCommentAdded)
+	{
+		echo '<commentadded>'.i18n("Comment successfully added.").'</commentadded>'."\n";
+	}
+
+	while($data = $GLOBALS['linpha']->template->output['image_comments']->FetchRow())
+	{ ?>
+<comment>
+	<time><?php echo htmlspecialchars(linStrftime($data['meta_time'])); ?></time>
+	<author><?php echo htmlspecialchars($data['meta_author'],ENT_QUOTES); ?></author>
+	<text><?php echo str_replace('<','&lt;',linHtmlTag($data['meta_comment'],ENT_QUOTES) ); ?></text>
+</comment>		
+<?php } ?>
+</root>
+
+<?php
+
+} // end viewImgAjax()
+
+/**
+ * stuff used in viewImg() and viewMeta()
+ */
+function viewImgCommon()
+{
+	$this->viewImgSetPrevNextThumb();
+
+	$this->viewImgStoreImageInformation();
+
+	$GLOBALS['linpha']->template->output['image_infos'] = 
+       LinMetaData::readInformations($this->photos_filtered[$this->current_key],
+	$flag_nr=10);
+ 
+}
+
+/**
+ * get/save image comments
+ */
+function viewImgComments()
+{
+	/**
+	 * image comments
+	 */
+	if($GLOBALS['linpha']->sql->checkPermission('metadata_comments'))
+	{
+		/**
+		 * save comment
+		 */
+		if( isset( $_POST['cmd'] ) && $_POST['cmd']=='add_comment'
+			&& isset($_POST['inputAddCommentAuthor']) 
+			&& !empty($_POST['inputAddCommentAuthor'])
+			&& ((isset($_POST['inputAddCommentText']) && !empty($_POST['inputAddCommentText']))
+			|| (isset($_POST['inputAddCommentTextarea']) && !empty($_POST['inputAddCommentTextarea']))))
+		{
+			if( !empty($_POST['inputAddCommentTextarea'])) {
+				$comment = $_POST['inputAddCommentTextarea'];
+			} else {
+				$comment = $_POST['inputAddCommentText'];
+			}
+			
+			$GLOBALS['linpha']->db->Execute("INSERT into ".LIN_PREFIX."meta_comments (meta_time, md5sum, meta_author, meta_comment)" .
+				"VALUES ('".time()."','".$GLOBALS['linpha']->imgview->md5sum."','".LinSql::linAddslashes($_POST['inputAddCommentAuthor'])."'," .
+						"'".LinSql::linAddslashes($comment)."')");
+			$this->newCommentAdded = true;	// used for ajax
+		}
+	
+		/**
+		 * get comments
+		 */
+		$GLOBALS['linpha']->template->output['image_comments'] = $GLOBALS['linpha']->db->Execute("SELECT id, meta_time, meta_author, meta_comment FROM ".LIN_PREFIX."meta_comments " .
+				"WHERE md5sum = '".$GLOBALS['linpha']->imgview->md5sum."'");
+	}
+}
+
+/**
+ * store image informations in database if s
+ */
+function viewImgStoreImageInformation()
+{
+	$array_meta = array('exif','iptc','xmp');
+	foreach($array_meta AS $value)
+	{
+        if(!isset($MetaData))
+        {
+            $MetaData = new LinMetaData();
+        }
+        
+       /**
+		* read exif/iptc/xmp from file if no entry
+		*/
+       if($GLOBALS['linpha']->sql->config->value['sys_image_'.$value])
+	   {
+           $MetaData->saveData($value, $this->src_file, $this->md5sum );
+	   }
+        
+        /**
+        * Read image geodata. This depends on the maps plugin. So we only
+        * run this additionally import if maps plugin is enabled and admin 
+        * selected "autoimport".
+        * This should prevent all others from suffering performance issues 
+        * during import
+        */
+       if(isset($GLOBALS['linpha']->sql->config->value['plugins_maps_enable'])
+       && $GLOBALS['linpha']->sql->config->value['plugins_maps_enable_geotagged']
+       && $GLOBALS['linpha']->sql->config->value['plugins_maps_geotagged_autoimport'])
+       {
+           $MetaData->singleImportGeoData($this->md5sum, $this->src_file);
+           error_log("DOING GEODATA AUTOIMPORT",'',0);
+       }	   
+	}
+}
+
+/**
+ * generate html code for the prev/next thumbnail
+ */
+function viewImgThumbHtml($key,$class)
+{
+	$id = $this->photos_filtered[$key]['id'];
+	$name = $this->photos_filtered[$key]['name']; 
+
+	$str = '<div class="linDivThumbnavi_'.$class.'">'
+		. '<a href="'.$GLOBALS['linpha']->template->URL_base.'&amp;linId='.$id.'">'
+		. '<img class="linImgThumbnavi_'.$class.'" src="'.LINPHA_CLIENT.'/get_thumb.php?linId='.$id.'" /></a>'
+		. '<br />'.$name.'</div>'."\n";
+		
+	return $str;
+}
+
+/**
+ * set prev/next thumb for img_view and meta_view
+ */	
+function viewImgSetPrevNextThumb()
+{
+	$nr_prev_next_thumbs = $GLOBALS['linpha']->sql->config->value['sys_style_image_nrprevnextthumbs'];
+	
+	/**
+	 * search current key in array
+	 */
+	foreach($this->photos_filtered AS $key=>$value)
+	{
+		if($value['id'] == $GLOBALS['linpha']->template->idCurrent)
+		{
+			$this->current_key = $key;
+			break;
+		}
+	}
+	
+	/**
+	 * ooh, something went wrong
+	 */
+	if(!isset($this->current_key))
+	{
+		$this->current_key = 0;
+	}
+	
+	/**
+	 * set prev thumbs
+	 */
+	$GLOBALS['linpha']->template->output['prev_thumb'] = '';
+	for($i=$nr_prev_next_thumbs; $i > 0; $i--)
+	{
+		if($this->current_key >= $i)
+		{
+			if(isset($_GET['xml']))
+			{
+				$this->xmldata['prev_thumb'][] = $this->photos_filtered[$this->current_key - $i]['id'];
+			}
+			else
+			{
+				$GLOBALS['linpha']->template->output['prev_thumb'] .= $this->viewImgThumbHtml( $this->current_key - $i , 'PrevNext' );
+			}
+		}
+	}
+	
+	/**
+	 * set next thumbs
+	 */
+	$GLOBALS['linpha']->template->output['next_thumb'] = '';
+	for($i=0; $i < $nr_prev_next_thumbs; $i++)
+	{
+		if($this->current_key < ( count($this->photos_filtered) - ($i+1) ) )
+		{
+			if(isset($_GET['xml']))
+			{
+				$this->xmldata['next_thumb'][] = $this->photos_filtered[$this->current_key + ($i+1)]['id'];
+			}
+			else
+			{
+				$GLOBALS['linpha']->template->output['next_thumb'] .= $this->viewImgThumbHtml( $this->current_key + ($i+1) , 'PrevNext' );
+			}
+		}
+	}
+	
+
+	/**
+	 * set current image and thumb
+	 */
+	if(isset($_GET['xml']))
+	{
+	}
+	else
+	{
+		$GLOBALS['linpha']->template->output['current_thumb'] = $this->viewImgThumbHtml( $this->current_key , 'Current' );
+	}
+}
+
+/**
+ * setup MetaData view
+ */
+function viewMeta()
+{
+	$GLOBALS['linpha']->template->setModuleName('static.view_img');
+	$GLOBALS['linpha']->template->overrideModule('css','view_img');
+	
+	$this->src_file = LinSql::getFullImagePath( $GLOBALS['linpha']->template->idCurrent );
+
+	/**
+	 * save modified MetaData
+	 */
+	LinMetaData::saveModifiedMetaData();
+	
+	$this->viewImgCommon();
+}
+
+} // end class linImgview
+?>


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.