[LON-CAPA-cvs] cvs: loncom /interface lonaboutme.pm /lonnet/perl lonnet.pm

[neumanie]

neumanie		Thu Feb  5 14:56:56 2009 EDT

  Modified files:              
    /loncom/interface	lonaboutme.pm 
    /loncom/lonnet/perl	lonnet.pm 
  Log:
  Add function to resize a exits image when a user view it. Add seperate funtion to resize a Image in lonnet.pm. Change the max size of a image to 400x500.
  
  
Index: loncom/interface/lonaboutme.pm
diff -u loncom/interface/lonaboutme.pm:1.90 loncom/interface/lonaboutme.pm:1.91
--- loncom/interface/lonaboutme.pm:1.90	Mon Jan 26 11:10:10 2009
+++ loncom/interface/lonaboutme.pm	Thu Feb  5 14:56:49 2009
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # "About Me" Personal Information
 #
-# $Id: lonaboutme.pm,v 1.90 2009/01/26 11:10:10 bisitz Exp $
+# $Id: lonaboutme.pm,v 1.91 2009/02/05 14:56:49 neumanie Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -86,6 +86,7 @@
 use Apache::lonmsgdisplay();
 use Apache::lontemplate;
 use HTML::Entities();
+use Image::Magick;
 
 sub handler {
     my $r = shift;
@@ -284,8 +285,14 @@
        if ($syllabus{'uploaded.photourl'}) {
 	   &Apache::lonnet::allowuploaded('/adm/aboutme',
 					  $syllabus{'uploaded.photourl'});
-	   $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'}" />};
+	
+           #This call is to resize all "about me" images in the LonCapa System. When its done, you can remove this line.
+	   &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
 
+#--End Resize---
+
+	   $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'}" />};
+	   
 	   if ($target eq 'tex') {
 	       $image=&Apache::lonxml::xmlparse($r,'tex',$image);
 	   }
Index: loncom/lonnet/perl/lonnet.pm
diff -u loncom/lonnet/perl/lonnet.pm:1.983 loncom/lonnet/perl/lonnet.pm:1.984
--- loncom/lonnet/perl/lonnet.pm:1.983	Fri Jan  2 23:07:49 2009
+++ loncom/lonnet/perl/lonnet.pm	Thu Feb  5 14:56:55 2009
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.983 2009/01/02 23:07:49 raeburn Exp $
+# $Id: lonnet.pm,v 1.984 2009/02/05 14:56:55 neumanie Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2029,6 +2029,24 @@
     $fname=~s/\.(\d+)(?=\.)/_$1/g;
     return $fname;
 }
+#This Function check if a Image max 400px width and height 500px. If not then scale the image down
+sub resizeImage {
+	my($img_url) = @_;	
+	my $ima = Image::Magick->new;                       
+        $ima->Read($img_url);
+	if($ima->Get('width') > 400)
+	{
+		my $factor = $ima->Get('width')/400;
+             	$ima->Scale( width=>400, height=>$ima->Get('height')/$factor );
+	}
+	if($ima->Get('height') > 500)
+        {
+        	my $factor = $ima->Get('height')/500;
+                $ima->Scale( width=>$ima->Get('width')/$factor, height=>500);
+        } 
+		
+	$ima->Write($img_url);
+}
 
 #Wrapper function for userphotoupload
 sub userphotoupload
@@ -2137,6 +2155,7 @@
         $thumbwidth,$thumbheight) = @_;
     my $path=$docudom.'/'.$docuname.'/';
     my $filepath=$perlvar{'lonDocRoot'};
+  
     my ($fnamepath,$file,$fetchthumb);
     $file=$fname;
     if ($fname=~m|/|) {
@@ -2151,6 +2170,7 @@
 	    mkdir($filepath,0777);
         }
     }
+
 # Save the file
     {
 	if (!open(FH,'>'.$filepath.'/'.$file)) {
@@ -2166,21 +2186,7 @@
 	close(FH);
 	if($upload_photo_form==1)
 	{
-		my $ima = Image::Magick->new;                       
-            	$ima->Read($filepath.'/'.$file);
-		if($ima->Get('width') > 300)
-		{
-			my $factor = $ima->Get('width')/300;
-             		$ima->Scale( width=>300, height=>$ima->Get('height')/$factor );
-		}
-		if($ima->Get('height') > 400)
-                {
-                        my $factor = $ima->Get('height')/400;
-                        $ima->Scale( width=>$ima->Get('width')/$factor, height=>400);
-                }
- 
-		
-		$ima->Write($filepath.'/'.$file);
+		resizeImage($filepath.'/'.$file);		
 		$upload_photo_form = 0;
 	}
     }
@@ -2204,7 +2210,7 @@
  
 # Notify homeserver to grep it
 #
-    my $docuhome=&homeserver($docuname,$docudom);
+    my $docuhome=&homeserver($docuname,$docudom);	
     my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome);
     if ($fetchresult eq 'ok') {
         if ($fetchthumb) {
@@ -2336,21 +2342,21 @@
 }
 
 sub removeuploadedurl {
-    my ($url)=@_;
-    my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);
+    my ($url)=@_;	
+    my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);    
     return &removeuserfile($uname,$udom,$fname);
 }
 
 sub removeuserfile {
     my ($docuname,$docudom,$fname)=@_;
-    my $home=&homeserver($docuname,$docudom);
+    my $home=&homeserver($docuname,$docudom);    
     my $result = &reply("removeuserfile:$docudom/$docuname/$fname",$home);
-    if ($result eq 'ok') {
+    if ($result eq 'ok') {	
         if (($fname !~ /\.meta$/) && (&is_portfolio_file($fname))) {
             my $metafile = $fname.'.meta';
             my $metaresult = &removeuserfile($docuname,$docudom,$metafile); 
 	    my $url = "/uploaded/$docudom/$docuname/$fname";
-            my ($file,$group) = (&parse_portfolio_url($url))[3,4];
+            my ($file,$group) = (&parse_portfolio_url($url))[3,4];	   
             my $sqlresult = 
                 &update_portfolio_table($docuname,$docudom,$file,
                                         'portfolio_metadata',$group,
@@ -3856,11 +3862,11 @@
    foreach my $item (@$storearr) {
        $items.=&escape($item).'&';
    }
+
    $items=~s/\&$//;
    if (!$udomain) { $udomain=$env{'user.domain'}; }
    if (!$uname) { $uname=$env{'user.name'}; }
    my $uhome=&homeserver($uname,$udomain);
-
    return &reply("del:$udomain:$uname:$namespace:$items",$uhome);
 }