--- loncom/interface/lonparmset.pm	2000/11/20 22:56:01	1.1
+++ loncom/interface/lonparmset.pm	2000/11/24 20:00:27	1.10
@@ -9,7 +9,7 @@
 #
 # 10/11,10/12,10/16 Gerd Kortemeyer)
 #
-# 11/20 Gerd Kortemeyer
+# 11/20,11/21,11/22,11/23,11/24,11/25 Gerd Kortemeyer
 
 package Apache::lonparmset;
 
@@ -17,6 +17,133 @@ use strict;
 use Apache::lonnet;
 use Apache::Constants qw(:common :http REDIRECT);
 use GDBM_File;
+use Apache::lonmeta;
+
+
+my %courseopt;
+my %useropt;
+my %bighash;
+my %parmhash;
+
+my @outpar;
+
+my @ids;
+my %symbp;
+my %mapp;
+my %typep;
+
+my $uname;
+my $udom;
+my $uhome;
+
+my $csec;
+
+my $fcat;
+
+# -------------------------------------------- Figure out a cascading parameter
+
+sub parmval {
+    my ($what,$id)=@_;
+    my $result='';
+# ----------------------------------------------------- Cascading lookup scheme
+
+       my $symbparm=$symbp{$id}.'.'.$what;
+       my $mapparm=$mapp{$id}.'___(all).'.$what;
+
+       my $seclevel=
+            $ENV{'request.course.id'}.'.['.
+		$ENV{'request.course.sec'}.'].'.$what;
+       my $seclevelr=
+            $ENV{'request.course.id'}.'.['.
+		$ENV{'request.course.sec'}.'].'.$symbparm;
+       my $seclevelm=
+            $ENV{'request.course.id'}.'.['.
+		$ENV{'request.course.sec'}.'].'.$mapparm;
+
+       my $courselevel=
+            $ENV{'request.course.id'}.'.'.$what;
+       my $courselevelr=
+            $ENV{'request.course.id'}.'.'.$symbparm;
+       my $courselevelm=
+            $ENV{'request.course.id'}.'.'.$mapparm;
+
+# ----------------------------------------------------------- first, check user
+      
+      if ($uname) { 
+       if ($useropt{$courselevelr}) { $outpar[1]=$useropt{$courselevelr}; 
+                                      $result=1; }
+       if ($useropt{$courselevelm}) { $outpar[2]=$useropt{$courselevelm}; 
+                                      $result=2; }
+       if ($useropt{$courselevel}) { $outpar[3]=$useropt{$courselevel};  
+                                     $result=3; }
+      }
+
+# -------------------------------------------------------- second, check course
+
+       if ($courseopt{$seclevelr}) { $outpar[4]=$courseopt{$seclevelr};  
+                                     $result=4; }  
+       if ($courseopt{$seclevelm}) { $outpar[5]=$courseopt{$seclevelm};  
+                                     $result=5; }  
+       if ($courseopt{$seclevel}) { $outpar[6]=$courseopt{$seclevel};  
+                                    $result=6; }  
+
+       if ($courseopt{$courselevelr}) { $outpar[7]=$courseopt{$courselevelr}; 
+                                        $result=7; }
+       if ($courseopt{$courselevelm}) { $outpar[8]=$courseopt{$courselevelm}; 
+                                        $result=8; }
+       if ($courseopt{$courselevel}) { $outpar[9]=$courseopt{$courselevel};  
+                                       $result=9; }
+
+# ------------------------------------------------------ third, check map parms
+
+       my $thisparm=$parmhash{$symbparm};
+       if ($thisparm) { $outpar[10]=$thisparm;  
+                        $result=10; }
+     
+# --------------------------------------------- last, look in resource metadata
+
+        my $filename='/home/httpd/res/'.$bighash{'src_'.$id}.'.meta';
+        if (-e $filename) {
+            my @content;
+            {
+             my $fh=Apache::File->new($filename);
+             @content=<$fh>;
+            }
+            if (join('',@content)=~
+                 /\<$what[^\>]*\>([^\<]*)\<\/$what\>/) {
+	        $outpar[11]=$1; 
+                $result=11;
+ 	    }
+        }
+    return $result;
+}
+
+# ---------------------------------------------------------------- Sort routine
+
+sub bycat {
+    if ($fcat eq '') {
+        $a<=>$b;
+    } else {
+        &parmval('0.'.$fcat,$a)<=>&parmval('0.'.$fcat,$b);
+    }
+}
+
+# ------------------------------------------------------------ Output for value
+
+sub valout {
+    my ($value,$type)=@_;
+    return
+	($value?(($type=~/^date/)?localtime($value):$value):'&nbsp;&nbsp;');
+}
+
+# -------------------------------------------------------- Produces link anchor
+
+sub plink {
+    my ($type,$dis,$value,$marker,$return,$call)=@_;
+    return '<a href="javascript:pjump('."'".$type."','".$dis."','".$value."','"
+      .$marker."','".$return."','".$call."'".');">'.
+      &valout($value,$type).'</a>';
+}
 
 # ================================================================ Main Handler
 
@@ -33,21 +160,240 @@ sub handler {
 
    if (($ENV{'request.course.fn'}) && 
        (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
+# -------------------------------------------------------- Variable declaration
 
-      my %bighash;
-      if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
-                       &GDBM_READER,0640)) {
+      %courseopt=();
+      %useropt=();
+      %bighash=();
+
+      @ids=();
+      %symbp=();
+      %typep=();
+
+      $uname=$ENV{'form.uname'};
+      $udom=$ENV{'form.udom'};
+      unless ($udom) { $uname=''; }
+      $uhome='';
+      my $message='';
+      if ($uname) {
+	  $uhome=&Apache::lonnet::homeserver($uname,$udom);
+      }
+      if ($uhome eq 'no_host') { 
+          $message=
+     "<h3><font color=red>Unknown user '$uname' at domain '$udom'</font></h3>";
+          $uname=''; 
+      }
+
+      $csec=$ENV{'form.csec'};
+      unless ($csec) { $csec=''; }
+      $fcat=$ENV{'form.fcat'};
+      unless ($fcat) { $fcat=''; }
+
+# ------------------------------------------------------------------- Tie hashs
+      if ((tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
+                       &GDBM_READER,0640)) &&
+          (tie(%parmhash,'GDBM_File',
+           $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
+
+# -------------------------------------------------------------- Get coursedata
+        my $reply=&Apache::lonnet::reply('dump:'.
+              $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
+              $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata',
+              $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
+        if ($reply!~/^error\:/) {
+           map {
+             my ($name,$value)=split(/\=/,$_);
+             $courseopt{unescape($name)}=unescape($value);  
+           } split(/\&/,$reply);
+        }
+# --------------------------------------------------- Get userdata (if present)
+        if ($uname) {
+           my $reply=
+       &Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);
+           if ($reply!~/^error\:/) {
+              map {
+                my ($name,$value)=split(/\=/,$_);
+                $useropt{unescape($name)}=unescape($value);  
+              } split(/\&/,$reply);
+           }
+        }
+# --------------------------------------------------------- Get all assessments
+        map {
+	    if ($_=~/^src\_(\d+)\.(\d+)$/) {
+	       my $mapid=$1;
+               my $resid=$2;
+               my $id=$mapid.'.'.$resid;
+               if ($bighash{$_}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+		   $ids[$#ids+1]=$id;
+                   $typep{$id}=$1;
+                   $mapp{$id}=
+		       &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
+                   $symbp{$id}=$mapp{$id}.
+			'___'.$resid.'___'.
+			    &Apache::lonnet::declutter($bighash{$_});
+	       }
+            }
+        } keys %bighash;
+# ------------------------------------------------------------------- Sort this
+         @ids=sort bycat @ids;
+# ------------------------------------------------------------------ Start page
          $r->content_type('text/html');
          $r->send_http_header;
-	 $r->print('<html><body bgcolor="#FFFFFF">');
+	$r->print(<<ENDHEAD);
+<html>
+<head>
+<title>LON-CAPA Assessment Parameters</title>
+<script>
+    function pclose() {
+        parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
+                 "height=350,width=350,scrollbars=no,menubar=no");
+        parmwin.close();
+    }
+
+    function pjump(type,dis,value,marker,ret,call) {
+        parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
+                 +"&value="+escape(value)+"&marker="+escape(marker)
+                 +"&return="+escape(ret)
+                 +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
+                 "height=350,width=350,scrollbars=no,menubar=no");
 
-         $r->print('</body></html>');
+    }
+</script>
+</head>
+<body bgcolor="#FFFFFF" onUnload="pclose()">
+<h1>Set Assessment Parameters</h1>
+<form method="post" action="/adm/parmset" name="parmform">
+<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
+<b>
+Section/Group: 
+<input type="text" value="$csec" size="6" name="csec" 
+onBlur="this.form.submit();">
+<br>
+For User 
+<input type="text" value="$uname" size="12" name="uname" 
+onBlur="if (this.form.udom.value) { this.form.submit(); }"> 
+at Domain 
+<input type="text" value="$udom" size="6" name="udom" 
+onBlur="if (this.form.uname.value) { this.form.submit(); }">
+</b>
+ENDHEAD
+	 
+	 if ($uhome eq 'no_host') {
+            $r->print($message);
+         }
+        $r->print('<p>Sort list by ');
+	$r->print('<select name="fcat" onChange="this.form.submit();">');
+        my $k;
+        my @sopt=('map','Map','name','Problem Name','deadline','Deadline');
+        for ($k=0;$k<$#sopt;$k=$k+2) {
+	    $r->print('<option value="'.$sopt[$k].'"');
+            if ($fcat eq $sopt[$k]) { $r->print(' selected'); }
+            $r->print('>'.$sopt[$k+1].'</option>');
+        }
+        $r->print('</select>');
+# ----------------------------------------------------------------- Start Table
+        my $coursespan=$csec?8:5;
+	 $r->print(<<ENDTABLEHEAD);
+<p><table border=2>
+<tr><td colspan=4></td>
+<th colspan=$coursespan>Any User</th>
+ENDTABLEHEAD
+    if ($uname) {
+	$r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
+    }
+    $r->print(<<ENDTABLETWO);
+</tr><tr><td colspan=4></td>
+<th colspan=2>Resource Level</th>
+<th colspan=3>in Course</th>
+ENDTABLETWO
+    if ($csec) {
+	$r->print("<th colspan=3>in Section/Group $csec</th>");
+    }
+    $r->print('</tr><tr>');
+    $r->print(<<ENDTABLEHEADFOUR);
+<tr><th>Assessment URL and Title</th>
+<th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
+<th>from Metadata</th><th>from Enclosing Map</th>
+<th>general</th><th>for Enclosing Map</th><th>for Resource</th>
+ENDTABLEHEADFOUR
+    if ($csec) {
+  $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+    }
+    if ($uname) {
+  $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+    }
+	$r->print('</tr><tr>');
+ 	 map {
+# ------------------------------------------------------ Entry for one resource
+	    @outpar=();
+            my $rid=$_;
+            my $thistitle='';
+            my @part=(0,1,1);
+            my @name=('deadline','sig','tol');
+	    my @display=('Deadline','Significant Figures','Tolerance');
+	    my @type=('date','int','tolerance');
+            my %metadata=&Apache::lonmeta::unpackagemeta(
+&Apache::lonnet::getfile('/home/httpd/html/'.$bighash{'src_'.$rid}.'.meta'),1);
+            map {
+                if ($_=~/^parameter\_(\d+)\_(\w+)$/) {
+		    $part[$#part+1]=$1;
+                    $name[$#name+1]=$2;
+                    ($type[$#type+1],$display[$#display+1])=
+			split(/\_\_dis\_\_/,$metadata{$_});
+                    unless ($display[$#display]) {
+                        $display[$#display]=$name[$#name];
+                    }
+                }
+                if ($_ eq 'title') {
+		    $thistitle=$metadata{$_};
+                }
+            } keys %metadata;
+            my $totalparms=$#name+1;
+            $r->print('<td rowspan='.$totalparms.'><tt><font size=-1>'.
+  join(' / ',split(/\//,&Apache::lonnet::declutter($bighash{'src_'.$rid}))).
+           '</font></tt><p><b>'.
+                      $bighash{'title_'.$rid});
+            if ($thistitle) {
+		$r->print(' ('.$thistitle.')');
+            }
+            $r->print('</b></td><td rowspan='.$totalparms.'>');
+            $r->print('<tt><font size=-1>'.
+		      join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
+            my $i;
+            for ($i=0;$i<$totalparms;$i++) {
+               $r->print("<td>$part[$i]</td><td>$display[$i]</td>"); 
+               $r->print('<td>'.&valout($outpar[8],$type[$i]).'</td>');
+               $r->print('<td>'.&valout($outpar[7],$type[$i]).'</td>');
+               $r->print('<td>'.
+                  &plink($type[$i],$display[$i],$outpar[6]).'</td>');
+               if ($csec) {
+                  $r->print('<td>'.
+                  &plink($type[$i],$display[$i],$outpar[5]).'</td>');
+               }
+               $r->print('<td>'.
+                  &plink($type[$i],$display[$i],$outpar[4]).'</td>');
+               if ($uname) {
+                $r->print('<td>'.
+                  &plink($type[$i],$display[$i],$outpar[3]).'</td>');
+                if ($csec) {
+                  $r->print('<td>'.
+                  &plink($type[$i],$display[$i],$outpar[2]).'</td>');
+                }
+                $r->print('<td>'.
+                  &plink($type[$i],$display[$i],$outpar[1]).'</td>');
+               }
+               $r->print("</tr>\n<tr>");
+	   }
+# -------------------------------------------------- End entry for one resource
+	 } @ids;
+         $r->print('</table></form></body></html>');
          untie(%bighash);
+	 untie(%parmhash);
       }
    } else {
 # ----------------------------- Not in a course, or not allowed to modify parms
       $ENV{'user.error.msg'}=
-        "/adm/flip:opa:0:0:Cannot modify assessment parameters";
+        "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
       return HTTP_NOT_ACCEPTABLE; 
    }
    return OK;