egroupware/phpgwapi/js/htmlarea/plugins/UploadImage/popups/ImageManager/images.php

<?php
   /**************************************************************************\
   * eGroupWare - UploadImage-plugin for htmlArea                             *
   * http://www.eGroupWare.org                                                *
   * Written and (c) by Xiang Wei ZHUO <wei@zhuo.org>                         *
   * Modified for eGW by and (c) by Pim Snel <pim@lingewoud.nl>               *
   * --------------------------------------------                             *
   * 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; version 2 of the License.                      *
   * --------------------------------------------                             *
   * Title.........:	Image Manager, draws the thumbnails and directies     *
   * Version.......:	1.01                                                  *
   * Author........:	Xiang Wei ZHUO <wei@zhuo.org>                         *
   * Notes.........:	Configuration in config.inc.php                       *
   *                                                                          *
   * Functions                                                                *
   * - create a new folder,                                                   *
   * - delete folder,                                                         *
   * - upload new image                                                       *
   * - use cached thumbnail views                                             *
   \**************************************************************************/

   /* $id */

   // FIXME move all php functions to a main file
   // FIXME better directory-structure

   include 'config.inc.php';
   require_once 'std_functions.inc.php';
   require_once '../ImageEditor/Transform.php';

   if(isset($_GET['dir'])) {
	  $dirParam = $_GET['dir'];

	  if(strlen($dirParam) > 0) 
	  {
		 if(substr($dirParam,0,1)=='/') 
		 $IMG_ROOT .= $dirParam;		
		 else
		 $IMG_ROOT = $dirParam;			
	  }	
   }

   $refresh_dirs = false;
   $clearUploads = false;

   if(strrpos($IMG_ROOT, '/')!= strlen($IMG_ROOT)-1) 
   $IMG_ROOT .= '/';

   if(isset($_GET['create']) && isset($_GET['dir']) && $SAFE_MODE == false) 
   {
	  create_folder();	
   }

   if(isset($_GET['delFile']) && isset($_GET['dir'])) 
   {
	  delete_file($_GET['delFile']);	
   }

   if(isset($_GET['delFolder']) && isset($_GET['dir'])) 
   {
	  delete_folder($_GET['delFolder']);	
   }

   if(isset($_FILES['upload']) && is_array($_FILES['upload']) && isset($_POST['dirPath'])) 
   {
	  $dirPathPost = $_POST['dirPath'];

	  if(strlen($dirPathPost) > 0) 
	  {
		 if(substr($dirPathPost,0,1)=='/') 
		 $IMG_ROOT .= $dirPathPost;		
		 else
		 $IMG_ROOT = $dirPathPost;			
	  }

	  if(strrpos($IMG_ROOT, '/')!= strlen($IMG_ROOT)-1) 
	  $IMG_ROOT .= '/';

	  //	do_upload($_FILES['upload'], $BASE_DIR.$BASE_ROOT.$dirPathPost.'/');
	  do_upload($_FILES['upload'], $BASE_DIR.$dirPathPost.'/');
   }

   function do_upload($file, $dest_dir) 
   {
	  global $clearUploads,$MAX_WIDTH,$MAX_HEIGHT;

	  if(is_file($file['tmp_name'])) 
	  {
		 $img_info = getimagesize($file['tmp_name']);

		 //_debug_array($img_info); 
		 
		 if(is_array($img_info))
		 {
			$w = $img_info[0]; 
			$h = $img_info[1];

			if( $w > $MAX_WIDTH || $h > $MAX_HEIGHT )
			{
			   adapt_size($file['tmp_name'],$dest_dir.$file['name']);
			}
			else
			{
			   move_uploaded_file($file['tmp_name'], $dest_dir.$file['name']);	
			}
			chmod($dest_dir.$file['name'], 0666);
		 }
	  }

	  $clearUploads = true;
   }

   
   function adapt_size($img,$dest_file) 
   {
	  global $BASE_DIR, $BASE_URL,$MAX_WIDTH,$MAX_HEIGHT;

	  $path_info = pathinfo($img);
	  $path = $path_info['dirname']."/";
	  $img_file = $path_info['basename'];

	  $img_info = getimagesize($path.$img_file);
	  $w = $img_info[0]; $h = $img_info[1];

	  $nw = $MAX_WIDTH; $nh = $MAX_HEIGHT;

	  $img_resize = Image_Transform::factory(IMAGE_CLASS);
	  $img_resize->load($path.$img_file);

	  if ($w > $h) 
	  $nh = unpercent(percent($nw, $w), $h);          
	  else if ($h > $w) 
	  $nw = unpercent(percent($nh, $h), $w); 

	  $img_resize->resize($nw, $nh);

	  $img_resize->save($dest_file);
	  $img_resize->free();

	  chmod($dest_file, 0666);
   }

   
   
   function delete_folder($folder) 
   {
	  global $BASE_DIR, $refresh_dirs;
	  
	  $del_folder = dir_name($BASE_DIR).$folder;
	  
	  if(is_dir($del_folder) && num_files($del_folder) <= 0) 
	  {
		 rm_all_dir($del_folder);
		 $refresh_dirs = true;
	  }
   }

   function rm_all_dir($dir) 
   {
	  //$dir = dir_name($dir);
	  //echo "OPEN:".$dir.'<Br>';
	  if(is_dir($dir)) 
	  {
		 $d = @dir($dir);

		 while (false !== ($entry = $d->read())) 
		 {
			//echo "#".$entry.'<br>';
			if($entry != '.' && $entry != '..') 
			{
			   $node = $dir.'/'.$entry;
			   //echo "NODE:".$node;
			   if(is_file($node)) {
				  //echo " - is file<br>";
				  unlink($node);
			   }
			   else if(is_dir($node)) {
				  //echo " -	is Dir<br>";
				  rm_all_dir($node);
			   }
			}
		 }
		 $d->close();

		 rmdir($dir);
	  }
	  //echo "RM: $dir <br>";
   }

   function delete_file($file) 
   {
	  global $BASE_DIR,$IMG_ROOT;

	  $del_image = dir_name($BASE_DIR).$IMG_ROOT.$file;
	  $del_thumb = dir_name($BASE_DIR).$IMG_ROOT.$file;

	  if(is_file($del_image)) 
	  {
		 unlink($del_image);	
	  }

	  if(is_file($del_thumb)) 
	  {
		 unlink($del_thumb);	
	  }
   }

   function create_folder() 
   {
	  global $BASE_DIR, $IMG_ROOT, $refresh_dirs;

	  $folder_name = $_GET['foldername'];

	  if(strlen($folder_name) >0) 
	  {
		 $folder = $BASE_DIR.$IMG_ROOT.$folder_name;

		 if(!is_dir($folder) && !is_file($folder))
		 {
			mkdir($folder,0777);	
			chmod($folder,0777);
			$refresh_dirs = true;
		 }
	  }
   }

   function num_files($dir) 
   {
	  $total = 0;

	  if(is_dir($dir)) 
	  {
		 $d = @dir($dir);

		 while (false !== ($entry = $d->read())) 
		 {
			//echo $entry."<br>";
			if(substr($entry,0,1) != '.') {
			   $total++;
			}
		 }
		 $d->close();
	  }
	  return $total;
   }

   function dirs($dir,$abs_path) 
   {
	  $d = dir($dir);
	  //echo "Handle: ".$d->handle."<br>\n";
	  //echo "Path: ".$d->path."<br>\n";
	  $dirs = array();
	  while (false !== ($entry = $d->read())) {
		 if(is_dir($dir.'/'.$entry) && substr($entry,0,1) != '.') 
		 {
			//dirs($dir.'/'.$entry, $prefix.$prefix);
			//echo $prefix.$entry."<br>\n";
			$path['path'] = $dir.'/'.$entry;
			$path['name'] = $entry;
			$dirs[$entry] = $path;
		 }
	  }
	  $d->close();

	  ksort($dirs);
	  for($i=0; $i<count($dirs); $i++) 
	  {
		 $name = key($dirs);
		 $current_dir = $abs_path.'/'.$dirs[$name]['name'];
		 echo ", \"$current_dir\"\n";
		 dirs($dirs[$name]['path'],$current_dir);
		 next($dirs);
	  }
   }

   function parse_size($size) 
   {
	  if($size < 1024) 
	  return $size.' btyes';	
	  else if($size >= 1024 && $size < 1024*1024) 
	  {
		 return sprintf('%01.2f',$size/1024.0).' Kb';	
	  }
	  else
	  {
		 return sprintf('%01.2f',$size/(1024.0*1024)).' Mb';	
	  }
   }

   function show_image($img, $file, $info, $size) 
   {
	  global $BASE_DIR, $BASE_URL, $newPath;

	  $img_path = dir_name($img);
	  $img_file = basename($img);

	  $thumb_image = 'thumbs.php?img='.urlencode($img);

	  $img_url = $BASE_URL.$img_path.'/'.$img_file;

	  $filesize = parse_size($size);

   ?>
   <td>
	  <table width="102" border="0" cellpadding="0" cellspacing="2">
		 <tr> 
			<td align="center" class="imgBorder" onMouseOver="pviiClassNew(this,'imgBorderHover')" onMouseOut="pviiClassNew(this,'imgBorder')">
			   <a href="javascript:;" onClick="javascript:imageSelected('<? echo $img_url; ?>', <? echo $info[0];?>, <? echo $info[1]; ?>,'<? echo $file; ?>');"><img src="<? echo $thumb_image; ?>" alt="<? echo $file; ?> - <? echo $filesize; ?>" border="0"></a></td>
		 </tr>
		 <tr> 
			<td><table width="100%" border="0" cellspacing="0" cellpadding="2">
				  <tr> 
					 <td width="1%" class="buttonOut" onMouseOver="pviiClassNew(this,'buttonHover')" onMouseOut="pviiClassNew(this,'buttonOut')">
						<a href="javascript:;" onClick="javascript:preview('<? echo $img_url; ?>', '<? echo $file; ?>', ' <? echo $filesize; ?>',<? echo $info[0].','.$info[1]; ?>);"><img src="edit_pencil.gif" width="15" height="15" border="0"></a></td>
					 <td width="1%" class="buttonOut" onMouseOver="pviiClassNew(this,'buttonHover')" onMouseOut="pviiClassNew(this,'buttonOut')">
						<a href="images.php?delFile=<? echo $file; ?>&dir=<? echo $newPath; ?>" onClick="return deleteImage('<? echo $file; ?>');"><img src="edit_trash.gif" width="15" height="15" border="0"></a></td>
					 <td width="98%" class="imgCaption"><? echo $info[0].'x'.$info[1]; ?></td>
				  </tr>
			</table></td>
		 </tr>
	  </table>
   </td>
   <?php
}

function show_dir($path, $dir) 
{
   global $newPath, $BASE_DIR, $BASE_URL;

   $num_files = num_files($BASE_DIR.$path);
?>
<td>
   <table width="102" border="0" cellpadding="0" cellspacing="2">
	  <tr> 
		 <td align="center" class="imgBorder" onMouseOver="pviiClassNew(this,'imgBorderHover')" onMouseOut="pviiClassNew(this,'imgBorder')">
			<a href="images.php?dir=<? echo $path; ?>" onClick="changeLoadingStatus('load')">
			   <img src="folder.gif" width="80" height="80" border=0 alt="<? echo $dir; ?>">
			</a>
		 </td>
	  </tr>
	  <tr> 
		 <td><table width="100%" border="0" cellspacing="1" cellpadding="2">
			   <tr> 
				  <td width="1%" class="buttonOut" onMouseOver="pviiClassNew(this,'buttonHover')" onMouseOut="pviiClassNew(this,'buttonOut')">
					 <a href="images.php?delFolder=<? echo $BASE_URL.$path; ?>&dir=<? echo $newPath; ?>" onClick="return deleteFolder('<? echo $dir; ?>', <? echo $num_files; ?>);"><img src="edit_trash.gif" width="15" height="15" border="0"></a></td>
				  <td width="99%" class="imgCaption"><? echo $dir; ?></td>
			   </tr>
		 </table></td>
	  </tr>
   </table>
</td>
<?	
}

function draw_no_results() 
{
?>
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
   <tr>
	  <td><div align="center" style="font-size:large;font-weight:bold;color:#CCCCCC;font-family: Helvetica, sans-serif;">No Images Found</div></td>
   </tr>
</table>
<?	
}

function draw_no_dir() 
{
   global $BASE_DIR;
?>
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
   <tr>
	  <td><div align="center" style="font-size:small;font-weight:bold;color:#CC0000;font-family: Helvetica, sans-serif;">Configuration Problem: &quot;<? echo $BASE_DIR; ?>&quot; does not exist.</div></td>
   </tr>
</table>
<?	
}


function draw_table_header() 
{
   echo '<table border="0" cellpadding="0" cellspacing="2">';
	  echo '<tr>';
	  }

	  function draw_table_footer() 
	  {
		 echo '</tr>';
	  echo '</table>';
}

?>
<html>
   <head>
	  <title>Image Browser</title>
	  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
	  <style type="text/css">
		 <!--
		 .imgBorder {
			   height: 96px;
			   border: 1px solid threedface;
			   vertical-align: middle;
		 }
		 .imgBorderHover {
			   height: 96px;
			   border: 1px solid threedface;
			   vertical-align: middle;
			   background: #FFFFCC;
			   cursor: hand;
		 }

		 .buttonHover {
			   border: 1px solid;
			   border-color: ButtonHighlight ButtonShadow ButtonShadow ButtonHighlight;
			   cursor: hand;
			   background: #FFFFCC;
		 }
		 .buttonOut
		 {
			   border: 1px solid;
			   border-color: white;
		 }

		 .imgCaption {
			   font-size: 9pt;
			   font-family: "MS Shell Dlg", Helvetica, sans-serif;
			   text-align: center;
		 }
		 .dirField {
			   font-size: 9pt;
			   font-family: "MS Shell Dlg", Helvetica, sans-serif;
			   width:110px;
		 }

		 -->
	  </style>
	  <?php
//		  $dirPath = eregi_replace($BASE_ROOT,'',$IMG_ROOT);
		 $dirPath=$IMG_ROOT;

		 $paths = explode('/', $dirPath);
		 $upDirPath = '/';
		 for($i=0; $i<count($paths)-2; $i++) 
		 {
			$path = $paths[$i];
			if(strlen($path) > 0) 
			{
			   $upDirPath .= $path.'/';
			}
		 }

		 $slashIndex = strlen($dirPath);
		 $newPath = $dirPath;
		 if($slashIndex > 1 && substr($dirPath, $slashIndex-1, $slashIndex) == '/')
		 {
			$newPath = substr($dirPath, 0,$slashIndex-1);
		 }
	  ?>
	  <script type="text/javascript" src="../popup.js"></script>
	  <script type="text/javascript" src="../../../../dialog.js"></script>
	  <script language="JavaScript" type="text/JavaScript">
		 <!--
		 function pviiClassNew(obj, new_style) { //v2.6 by PVII
			obj.className=new_style;
	  }

	  function goUp() 
	  {
			location.href = "ImageManager/images.php?dir=<? echo $upDirPath; ?>";
	  }

	  function changeDir(newDir) 
	  {
			location.href = "ImageManager/images.php?dir="+newDir;
	  }

	  function newFolder(oldDir, newFolder) 
	  {
			location.href = "ImageManager/images.php?dir="+oldDir+'&create=folder&foldername='+newFolder;
	  }

	  function updateDir() 
	  {
			var newPath = "<?php echo $newPath; ?>";
//			alert('<?php echo $newPath; ?>');
			if(window.top.document.forms[0] != null) {

				  var allPaths = window.top.document.forms[0].dirPath.options;
				  //alert("new:"+newPath);
				  for(i=0; i<allPaths.length; i++) 
				  {
						//alert(allPaths.item(i).value);
						allPaths.item(i).selected = false;
						if((allPaths.item(i).value)==newPath) 
						{
							  allPaths.item(i).selected = true;
						}
				  }

				  <?
				  if($clearUploads) {
				  ?>
				  var topDoc = window.top.document.forms[0];
				  topDoc.upload.value = null;
				  //topDoc.upload.disabled = true;
				  <?
			   }
			?>

	  }

}

<? if ($refresh_dirs) { ?>
function refreshDirs() 
{
   var allPaths = window.top.document.forms[0].dirPath.options;
   var fields = ["/" <? dirs($BASE_DIR,'');?>];

   var newPath = "<? echo $newPath; ?>";

   while(allPaths.length > 0) 
   {
		 for(i=0; i<allPaths.length; i++) 
		 {
			   allPaths.remove(i);	
		 }		
   }

   for(i=0; i<fields.length; i++) 
   {
		 var newElem =	document.createElement("OPTION");
		 var newValue = fields[i];
		 newElem.text = newValue;
		 newElem.value = newValue;

		 if(newValue == newPath) 
		 newElem.selected = true;	
		 else
		 newElem.selected = false;

		 allPaths.add(newElem);
   }
									}
									refreshDirs();
									<? } ?>

									function imageSelected(filename, width, height, alt) 
									{
										  var topDoc = window.top.document.forms[0];
										  topDoc.f_url.value = filename;
										  topDoc.f_width.value= width;
										  topDoc.f_height.value = height;
										  topDoc.f_alt.value = alt;
										  topDoc.orginal_width.value = width;
										  topDoc.orginal_height.value = height;

									}

									function preview(file, image, size, width, height) 
									{
									   
									   
									   alert('Not implemented yet,sorry');
									return;	
									   
									   
									   /*
										  var predoc = '<img src="'+file+'" alt="'+image+' ('+width+'x'+height+', '+size+')">';
										  var w = 450;
										  var h = 400;
										  var LeftPosition=(screen.width)?(screen.width-w)/2:100;
										  var TopPosition=(screen.height)?(screen.height-h)/2:100;

										  var win = window.open('','image_preview','toolbar=no,location=no,menubar=no,status=yes,scrollbars=yes,resizable=yes,width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition);
										  var doc=win.document.open();

										  doc.writeln('<html>\n<head>\n<title>Image Preview - '+image+' ('+width+'x'+height+', '+size+')</title>');
												doc.writeln('</head>\n<body>');
												doc.writeln(predoc);
												doc.writeln('</body>\n</html>\n');
										  doc=win.document.close();
										  win.focus();*/
										  //alert(file);
										  Dialog("../ImageEditor/ImageEditor.php?img="+escape(file), function(param) {
												if (!param) {	// user must have pressed Cancel
												   return false;
											 }
									   }, null);
									   return;
								 }

								 function deleteImage(file) 
								 {
									   if(confirm("Delete image \""+file+"\"?")) 
									   return true;

									   return false;
								 }

								 function deleteFolder(folder, numFiles) 
								 {
									   if(numFiles > 0) {
											 alert("There are "+numFiles+" files/folders in \""+folder+"\".\n\nPlease delete all files/folder in \""+folder+"\" first.");
											 return false;
									   }

									   if(confirm("Delete folder \""+folder+"\"?")) 
									   return true;

									   return false;
								 }

								 function MM_findObj(n, d) { //v4.01
									var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
										  d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
									   if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
									   for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
									   if(!x && d.getElementById) x=d.getElementById(n); return x;
								 }

								 function MM_showHideLayers() { //v6.0
									var i,p,v,obj,args=MM_showHideLayers.arguments;
									for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i],window.top.document))!=null) { v=args[i+2];
									   if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
									   obj.visibility=v; }
							  }

							  function changeLoadingStatus(state) 
							  {
									var statusText = null;
									if(state == 'load') {
										  statusText = 'Loading Images';	
									}
									else if(state == 'upload') {
										  statusText = 'Uploading Files';
									}
									if(statusText != null) {
										  var obj = MM_findObj('loadingStatus', window.top.document);
										  //alert(obj.innerHTML);
										  if (obj != null && obj.innerHTML != null)
										  obj.innerHTML = statusText;
										  MM_showHideLayers('loading','','show')		
									}
							  }

							  //-->
						   </script>
						</head>
						<body onLoad="updateDir();" bgcolor="#FFFFFF">

						   <?
						   //var_dump($_GET);
						   //echo $dirParam.':'.$upDirPath;
						   //echo '<br>';
						   $d = @dir($BASE_DIR.$IMG_ROOT);

						   if($d) 
						   {
							  //var_dump($d);
							  $images = array();
							  $folders = array();
							  while (false !== ($entry = $d->read())) 
							  {
								 $img_file = $IMG_ROOT.$entry; 

								 if(is_file($BASE_DIR.$img_file) && substr($entry,0,1) != '.') 
								 {
									$image_info = @getimagesize($BASE_DIR.$img_file);
									if(is_array($image_info)) 
									{
									   $file_details['file'] = $img_file;
									   $file_details['img_info'] = $image_info;
									   $file_details['size'] = filesize($BASE_DIR.$img_file);
									   $images[$entry] = $file_details;
									   //show_image($img_file, $entry, $image_info);
									}
								 }
								 else if(is_dir($BASE_DIR.$img_file) && substr($entry,0,1) != '.') 
								 {
									$folders[$entry] = $img_file;
									//show_dir($img_file, $entry);	
								 }
							  }
							  $d->close();	

							  if(count($images) > 0 || count($folders) > 0) 
							  {	
								 //now sort the folders and images by name.
								 ksort($images);
								 ksort($folders);

								 draw_table_header();

								 for($i=0; $i<count($folders); $i++) 
								 {
									$folder_name = key($folders);		
									show_dir($folders[$folder_name], $folder_name);
									next($folders);
								 }
								 for($i=0; $i<count($images); $i++) 
								 {
									$image_name = key($images);
									show_image($images[$image_name]['file'], $image_name, $images[$image_name]['img_info'], $images[$image_name]['size']);
									next($images);
								 }
								 draw_table_footer();
							  }
							  else
							  {
								 draw_no_results();
							  }
						   }
						   else
						   {
							  draw_no_dir();
						   }

						?>
						<script language="JavaScript" type="text/JavaScript">
						   MM_showHideLayers('loading','','hide')
						</script>
					 </body>
				  </html>