--- loncom/interface/loncommon.pm	2006/11/01 22:22:31	1.467
+++ loncom/interface/loncommon.pm	2006/11/23 00:04:09	1.473
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.467 2006/11/01 22:22:31 www Exp $
+# $Id: loncommon.pm,v 1.473 2006/11/23 00:04:09 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -386,20 +386,27 @@ sub selectstudent_link {
 }
 
 sub coursebrowser_javascript {
-    my ($domainfilter)=@_;
+    my ($domainfilter,$sec_element,$formname)=@_;
     my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role');
-   return (<<ENDSTDBRW);
+   my $output = '
 <script type="text/javascript" language="Javascript" >
-    var stdeditbrowser;
+    var stdeditbrowser;'."\n";
+   $output .= <<"ENDSTDBRW";
     function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
         var url = '/adm/pickcourse?';
-        var filter;
-        if (filter != null) {
-           if (filter != '') {
-               url += 'filter='+filter+'&';
-	   }
+        var domainfilter = '';
+        var formid = getFormIdByName(formname);
+        if (formid > -1) {
+            var domid = getIndexByName(formid,udom);
+            if (domid > -1) {
+                if (document.forms[formid].elements[domid].type == 'select-one') {
+                    domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
+                }
+                if (document.forms[formid].elements[domid].type == 'hidden') {
+                    domainfilter=document.forms[formid].elements[domid].value;
+                }
+            }
         }
-        var domainfilter='$domainfilter';
         if (domainfilter != null) {
            if (domainfilter != '') {
                url += 'domainfilter='+domainfilter+'&';
@@ -408,11 +415,18 @@ sub coursebrowser_javascript {
         url += 'form=' + formname + '&cnumelement='+uname+
 	                            '&cdomelement='+udom+
                                     '&cnameelement='+desc;
-        if (extra_element !=null && extra_element != '' && formname == 'rolechoice') {
-            url += '&roleelement='+extra_element;
-            if (domainfilter == null || domainfilter == '') {
-                url += '&domainfilter='+extra_element;
+        if (extra_element !=null && extra_element != '') {
+            if (formname == 'rolechoice') {
+                url += '&roleelement='+extra_element;
+                if (domainfilter == null || domainfilter == '') {
+                    url += '&domainfilter='+extra_element;
+                }
             }
+            else {
+                if (formname == 'portform') {
+                    url += '&setroles='+extra_element;
+                }
+            }     
         }
         if (multflag !=null && multflag != '') {
             url += '&multiple='+multflag;
@@ -435,10 +449,70 @@ sub coursebrowser_javascript {
         stdeditbrowser = open(url,title,options,'1');
         stdeditbrowser.focus();
     }
-</script>
+
+    function getFormIdByName(formname) {
+        for (var i=0;i<document.forms.length;i++) {
+            if (document.forms[i].name == formname) {
+                return i;
+            }
+        }
+        return -1; 
+    }
+
+    function getIndexByName(formid,item) {
+        for (var i=0;i<document.forms[formid].elements.length;i++) {
+            if (document.forms[formid].elements[i].name == item) {
+                return i;
+            }
+        }
+        return -1;
+    }
 ENDSTDBRW
+    if ($sec_element ne '') {
+        $output .= &setsec_javascript($sec_element,$formname);
+    }
+    $output .= '
+</script>';
+    return $output;
 }
 
+sub setsec_javascript {
+    my ($sec_element,$formname) = @_;
+    my $setsections = qq|
+function setSect(sectionlist) {
+    var sectionsArray = sectionlist.split(",");
+    var numSections = sectionsArray.length;
+    document.$formname.$sec_element.length = 0;
+    if (numSections == 0) {
+        document.$formname.$sec_element.multiple=false;
+        document.$formname.$sec_element.size=1;
+        document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
+    } else {
+        if (numSections == 1) {
+            document.$formname.$sec_element.multiple=false;
+            document.$formname.$sec_element.size=1;
+            document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
+            document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
+            document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
+        } else {
+            for (var i=0; i<numSections; i++) {
+                document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
+            }
+            document.$formname.$sec_element.multiple=true
+            if (numSections < 3) {
+                document.$formname.$sec_element.size=numSections;
+            } else {
+                document.$formname.$sec_element.size=3;
+            }
+            document.$formname.$sec_element.options[0].selected = false
+        }
+    }
+}
+|;
+    return $setsections;
+}
+
+
 sub selectcourse_link {
    my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
     return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
@@ -3194,8 +3268,8 @@ sub standard_css {
     my $mono                 = 'monospace';
     my $data_table_head      = $tabbg;
     my $data_table_light     = '#EEEEEE';
-    my $data_table_dark      = '#DDD';
-    my $data_table_darker    = '#CCC';
+    my $data_table_dark      = '#DDDDDD';
+    my $data_table_darker    = '#CCCCCC';
     my $data_table_highlight = '#FFFF00';
     my $mail_new             = '#FFBB77';
     my $mail_new_hover       = '#DD9955';
@@ -3280,6 +3354,9 @@ table#LC_title_bar td.LC_title_bar_who {
   font: small $sans;
   text-align: right;
 }
+span.LC_metadata {
+    font-family: $sans;
+}
 span.LC_title_bar_title {
   font: bold x-large $sans;
 }
@@ -3437,6 +3514,19 @@ table.LC_whatsnew tr.LC_odd_row td {
   background-color: #EEE;
 }
 
+table.LC_createuser {
+}
+
+table.LC_createuser tr.LC_section_row td {
+  font-size: smaller;
+}
+
+table.LC_createuser tr.LC_info_row td  {
+  background-color: #CCC;
+  font-weight: bold;
+  text-align: center;
+}
+
 table.LC_calendar {
   border: 1px solid #000000;
   border-collapse: collapse;
@@ -4126,6 +4216,13 @@ sub simple_error_page {
 	$css_class = (join(' ',$css_class,$add_class));
 	return  '<tr class="'.$css_class.'">'."\n";;
     }
+    
+    sub continue_data_table_row {
+	my ($add_class) = @_;
+	my $css_class = ($row_count % 2)?'':'LC_even_row';
+	$css_class = (join(' ',$css_class,$add_class));
+	return  '<tr class="'.$css_class.'">'."\n";;
+    }
 
     sub end_data_table_row {
 	return '</tr>'."\n";;
@@ -4528,6 +4625,96 @@ sub get_user_info {
     return;
 }
 
+###############################################
+
+=pod
+
+=item * &get_user_quota()
+
+Retrieves quota assigned for storage of portfolio files for a user  
+
+Incoming parameters:
+1. user's username
+2. user's domain
+
+Returns:
+1. Disk quota (in Mb) assigned to student. 
+
+If a value has been stored in the user's environment, 
+it will return that, otherwise it returns the default
+for users in the domain.
+
+=cut
+
+###############################################
+
+
+sub get_user_quota {
+    my ($uname,$udom) = @_;
+    my $quota;
+    if (!defined($udom)) {
+        $udom = $env{'user.domain'};
+    }
+    if (!defined($uname)) {
+        $uname = $env{'user.name'};
+    }
+    if (($udom eq '' || $uname eq '') ||
+        ($udom eq 'public') && ($uname eq 'public')) {
+        $quota = 0;
+    } else {
+        if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
+            $quota = $env{'environment.portfolioquota'};
+        } else {
+            my %userenv = &Apache::lonnet::dump('environment',$udom,$uname);
+            my ($tmp) = keys(%userenv);
+            if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
+                $quota = $userenv{'portfolioquota'};
+            } else {
+                undef(%userenv);
+            }
+        }
+        if ($quota eq '') {
+            $quota = &default_quota($udom);
+        }
+    }
+    return $quota;
+}
+
+###############################################
+
+=pod
+
+=item * &default_quota()
+
+Retrieves default quota assigned for storage of user portfolio files
+
+Incoming parameters:
+1. domain
+
+Returns:
+1. Default disk quota (in Mb) for user portfolios in the domain.
+
+If a value has been stored in the domain's configuration db,
+it will return that, otherwise it returns 20 (for backwards 
+compatibility with domains which have not set up a configuration
+db file; the original statically defined portfolio quota was 20 Mb). 
+
+=cut
+
+###############################################
+
+
+sub default_quota {
+    my ($udom) = @_;
+    my %defaults = &Apache::lonnet::get_dom('configuration',
+                                            ['portfolioquota'],$udom);
+    if ($defaults{'portfolioquota'} ne '') {
+        return $defaults{'portfolioquota'};
+    } else {
+        return '20';
+    }
+}
+
 sub get_secgrprole_info {
     my ($cdom,$cnum,$needroles,$type)  = @_;
     my %sections_count = &get_sections($cdom,$cnum);