--- loncom/interface/loncommon.pm	2009/08/14 03:50:09	1.692.4.5
+++ loncom/interface/loncommon.pm	2010/01/19 06:01:09	1.692.4.21
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.692.4.5 2009/08/14 03:50:09 raeburn Exp $
+# $Id: loncommon.pm,v 1.692.4.21 2010/01/19 06:01:09 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -481,28 +481,19 @@ ENDAUTHORBRW
 }
 
 sub coursebrowser_javascript {
-    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');
-   my $output = '
+    my ($domainfilter,$sec_element,$formname,$role_element)=@_;
+    my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Community - for which you wish to add/modify a user role.');
+    my $id_functions = &javascript_index_functions();
+    my $output = '
 <script type="text/javascript" language="JavaScript">
 // <![CDATA[
     var stdeditbrowser;'."\n";
-   $output .= <<"ENDSTDBRW";
+
+    $output .= <<"ENDSTDBRW";
     function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) {
         var url = '/adm/pickcourse?';
-        var domainfilter = '';
         var formid = getFormIdByName(formname);
-        if (formid > -1) {
-            var domid = getIndexByName(formid,udom);
-            if (domid > -1) {
-                if (document.forms[formid].elements[domid].type == 'select-one') {
-                    domainfilter=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
-                }
-                if (document.forms[formid].elements[domid].type == 'hidden') {
-                    domainfilter=document.forms[formid].elements[domid].value;
-                }
-            }
-        }
+        var domainfilter = getDomainFromSelectbox(formname,udom);
         if (domainfilter != null) {
            if (domainfilter != '') {
                url += 'domainfilter='+domainfilter+'&';
@@ -524,10 +515,15 @@ sub coursebrowser_javascript {
                 }
             }     
         }
+        if (formname == 'ccrs') {
+            var ownername = document.forms[formid].ccuname.value;
+            var ownerdom =  document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
+            url += '&cloner='+ownername+':'+ownerdom;
+        }
         if (multflag !=null && multflag != '') {
             url += '&multiple='+multflag;
         }
-        if (crstype == 'Course/Group') {
+        if (crstype == 'Course/Community') {
             if (formname == 'cu') {
                 crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value; 
                 if (crstype == "") {
@@ -545,36 +541,144 @@ sub coursebrowser_javascript {
         stdeditbrowser = open(url,title,options,'1');
         stdeditbrowser.focus();
     }
+$id_functions
+ENDSTDBRW
+    if (($sec_element ne '') || ($role_element ne '')) {
+        $output .= &setsec_javascript($sec_element,$formname,$role_element);
+    }
+    $output .= '
+// ]]>
+</script>';
+    return $output;
+}
 
-    function getFormIdByName(formname) {
-        for (var i=0;i<document.forms.length;i++) {
-            if (document.forms[i].name == formname) {
-                return i;
-            }
+sub javascript_index_functions {
+    return <<"ENDJS";
+
+function getFormIdByName(formname) {
+    for (var i=0;i<document.forms.length;i++) {
+        if (document.forms[i].name == formname) {
+            return i;
         }
-        return -1; 
     }
+    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;
+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;
+}
+
+function getDomainFromSelectbox(formname,udom) {
+    var userdom;
+    var formid = getFormIdByName(formname);
+    if (formid > -1) {
+        var domid = getIndexByName(formid,udom);
+        if (domid > -1) {
+            if (document.forms[formid].elements[domid].type == 'select-one') {
+                userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
+            }
+            if (document.forms[formid].elements[domid].type == 'hidden') {
+                userdom=document.forms[formid].elements[domid].value;
             }
         }
-        return -1;
     }
-ENDSTDBRW
-    if ($sec_element ne '') {
-        $output .= &setsec_javascript($sec_element,$formname);
+    return userdom;
+}
+
+ENDJS
+
+}
+
+sub userbrowser_javascript {
+    my $id_functions = &javascript_index_functions();
+    return <<"ENDUSERBRW";
+
+function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
+    var url = '/adm/pickuser?';
+    var userdom = getDomainFromSelectbox(formname,udom);
+    if (userdom != null) {
+       if (userdom != '') {
+           url += 'srchdom='+userdom+'&';
+       }
     }
-    $output .= '
-// ]]>
-</script>';
-    return $output;
+    url += 'form=' + formname + '&unameelement='+uname+
+                                '&udomelement='+udom+
+                                '&ulastelement='+ulast+
+                                '&ufirstelement='+ufirst+
+                                '&uemailelement='+uemail+
+                                '&hideudomelement='+hideudom+
+                                '&coursedom='+crsdom;
+    if ((caller != null) && (caller != undefined)) {
+        url += '&caller='+caller;
+    }
+    var title = 'User_Browser';
+    var options = 'scrollbars=1,resizable=1,menubar=0';
+    options += ',width=700,height=600';
+    var stdeditbrowser = open(url,title,options,'1');
+    stdeditbrowser.focus();
 }
 
+function fix_domain (formname,udom,origdom,uname) {
+    var formid = getFormIdByName(formname);
+    if (formid > -1) {
+        var unameid = getIndexByName(formid,uname);
+        var domid = getIndexByName(formid,udom);
+        var hidedomid = getIndexByName(formid,origdom);
+        if (hidedomid > -1) {
+            var fixeddom = document.forms[formid].elements[hidedomid].value;
+            var unameval = document.forms[formid].elements[unameid].value;
+            if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
+                if (domid > -1) {
+                    var slct = document.forms[formid].elements[domid];
+                    if (slct.type == 'select-one') {
+                        var i;
+                        for (i=0;i<slct.length;i++) {
+                            if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
+                        }
+                    }
+                    if (slct.type == 'hidden') {
+                        slct.value = fixeddom;
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+$id_functions
+ENDUSERBRW
+}
+
+
 sub setsec_javascript {
-    my ($sec_element,$formname) = @_;
+    my ($sec_element,$formname,$role_element) = @_;
+    my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
+        $communityrolestr);
+    if ($role_element ne '') {
+        my @allroles = ('st','ta','ep','in','ad');
+        foreach my $crstype ('Course','Community') {
+            if ($crstype eq 'Community') {
+                foreach my $role (@allroles) {
+                    push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
+                }
+                push(@communityrolenames,&Apache::lonnet::plaintext('co'));
+            } else {
+                foreach my $role (@allroles) {
+                    push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
+                }
+                push(@courserolenames,&Apache::lonnet::plaintext('cc'));
+            }
+        }
+        $rolestr = '"'.join('","',@allroles).'"';
+        $courserolestr = '"'.join('","',@courserolenames).'"';
+        $communityrolestr = '"'.join('","',@communityrolenames).'"';
+    }
     my $setsections = qq|
 function setSect(sectionlist) {
     var sectionsArray = new Array();
@@ -608,19 +712,61 @@ function setSect(sectionlist) {
         }
     }
 }
+
+function setRole(crstype) {
 |;
+    if ($role_element eq '') {
+        $setsections .= '    return;
+}
+';
+    } else {
+        $setsections .= qq|
+    var elementLength = document.$formname.$role_element.length;
+    var allroles = Array($rolestr);
+    var courserolenames = Array($courserolestr);
+    var communityrolenames = Array($communityrolestr);
+    if (elementLength != undefined) {
+        if (document.$formname.$role_element.options[5].value == 'cc') {
+            if (crstype == 'Course') {
+                return;
+            } else {
+                allroles[5] = 'co';
+                for (var i=0; i<6; i++) {
+                    document.$formname.$role_element.options[i].value = allroles[i];
+                    document.$formname.$role_element.options[i].text = communityrolenames[i];
+                }
+            }
+        } else {
+            if (crstype == 'Community') {
+                return;
+            } else {
+                allroles[5] = 'cc';
+                for (var i=0; i<6; i++) {
+                    document.$formname.$role_element.options[i].value = allroles[i];
+                    document.$formname.$role_element.options[i].text = courserolenames[i];
+                }
+            }
+        }
+    }
+    return;
+}
+|;
+    }
     return $setsections;
 }
 
-
 sub selectcourse_link {
    my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_;
+   my $linktext = &mt('Select Course');
+   if ($selecttype eq 'Community') {
+       $linktext = &mt('Select Community');
+   }
    return '<span class="LC_nobreak">'
          ."<a href='"
          .'javascript:opencrsbrowser("'.$form.'","'.$unameele
          .'","'.$udomele.'","'.$desc.'","'.$extra_element
          .'","'.$multflag.'","'.$selecttype.'");'
-         ."'>".&mt('Select Course').'</a>'
+         ."'>".$linktext.'</a>'
          .'</span>';
 }
 
@@ -630,6 +776,14 @@ sub selectauthor_link {
           &mt('Select Author').'</a>';
 }
 
+sub selectuser_link {
+    my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
+        $coursedom,$linktext,$caller) = @_;
+    return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
+           "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
+           ');">'.$linktext.'</a>';
+}
+
 sub check_uncheck_jscript {
     my $jscript = <<"ENDSCRT";
 function checkAll(field) {
@@ -1109,8 +1263,8 @@ sub help_menu_js {
 
     my $template .= <<"ENDTEMPLATE";
 <script type="text/javascript">
-// <!-- BEGIN LON-CAPA Internal
 // <![CDATA[
+// <!-- BEGIN LON-CAPA Internal
 var banner_link = '';
 function helpMenu(target) {
     var caller = this;
@@ -1135,8 +1289,8 @@ function writeHelp(caller) {
     caller.document.close()
     caller.focus()
 }
-// ]]>
 // END LON-CAPA Internal -->
+// ]]>
 </script>
 ENDTEMPLATE
     return $template;
@@ -1787,7 +1941,7 @@ sub select_level_form {
 
 =pod
 
-=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$autosubmit)
+=item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange)
 
 Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select the domain to preform an operation in.  
@@ -1798,16 +1952,15 @@ selected");
 
 If the $showdomdesc flag is set, the domain name is followed by the domain description.
 
-If the $autosubmit flag is set, the form containing the domain selector will be auto-submitted by an onchange action.
+The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
 
 =cut
 
 #-------------------------------------------
 sub select_dom_form {
-    my ($defdom,$name,$includeempty,$showdomdesc,$autosubmit) = @_;
-    my $onchange;
-    if ($autosubmit) {
-        $onchange = ' onchange="this.form.submit()"';
+    my ($defdom,$name,$includeempty,$showdomdesc,$onchange) = @_;
+    if ($onchange) {
+        $onchange = ' onchange="'.$onchange.'"';
     }
     my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
     if ($includeempty) { @domains=('',@domains); }
@@ -2885,7 +3038,7 @@ sub syllabuswrapper {
 }
 
 sub track_student_link {
-    my ($linktext,$sname,$sdom,$target,$start) = @_;
+    my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
     my $link ="/adm/trackstudent?";
     my $title = 'View recent activity';
     if (defined($sname) && $sname !~ /^\s*$/ &&
@@ -2899,6 +3052,7 @@ sub track_student_link {
         $target = '';
     }
     if ($start) { $link.='&amp;start='.$start; }
+    if ($only_body) { $link .= '&amp;only_body=1'; }
     $title = &mt($title);
     $linktext = &mt($linktext);
     return qq{<a href="$link" title="$title" $target>$linktext</a>}.
@@ -4003,7 +4157,7 @@ sub determinedomain {
     my $domain=shift;
     if (! $domain) {
         # Determine domain if we have not been given one
-        $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
+        $domain = &Apache::lonnet::default_login_domain();
         if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
         if ($env{'request.role.domain'}) { 
             $domain=$env{'request.role.domain'}; 
@@ -4549,8 +4703,8 @@ sub standard_css {
     my $sans                 = 'Verdana,Arial,Helvetica,sans-serif';
     my $mono                 = 'monospace';
     my $data_table_head      = $tabbg;
-    my $data_table_light     = '#EEEEEE';
-    my $data_table_dark      = '#DDDDDD';
+    my $data_table_light     = '#FAFAFA';
+    my $data_table_dark      = '#F0F0F0';
     my $data_table_darker    = '#CCCCCC';
     my $data_table_highlight = '#FFFF00';
     my $mail_new             = '#FFBB77';
@@ -4573,6 +4727,15 @@ sub standard_css {
     return <<END;
 h1, h2, h3, th { font-family: $sans }
 a:focus { color: red; background: yellow } 
+
+hr {
+  clear: both;
+  color: $tabbg;
+  background-color: $tabbg;
+  height: 3px;
+  border: none;
+}
+
 table.thinborder,
 
 table.thinborder tr th {
@@ -4632,6 +4795,38 @@ div.LC_confirm_box .LC_success img {
   color: #999999;
 }
 
+.LC_discussion {
+   background: $tabbg;
+   border: 1px solid black;
+   margin: 2px;
+}
+
+.LC_disc_action_links_bar {
+   background: $tabbg;
+   border: none;
+   margin: 4px;
+}
+
+.LC_disc_action_left {
+   text-align: left;
+}
+
+.LC_disc_action_right {
+   text-align: right;
+}
+
+.LC_disc_new_item {
+   background: white;
+   border: 2px solid red;
+   margin: 2px;
+}
+
+.LC_disc_old_item {
+   background: white;
+   border: 1px solid black;
+   margin: 2px;
+}
+
 table.LC_pastsubmission {
   border: 1px solid black;
   margin: 2px;
@@ -4826,6 +5021,7 @@ table.LC_nested_outer {
   border-spacing: 0;
   width: 100%;
 }
+table.LC_innerpickbox,
 table.LC_nested {
   border: none;
   border-collapse: collapse;
@@ -4833,11 +5029,16 @@ table.LC_nested {
   width: 100%;
 }
 table.LC_data_table tr th, table.LC_calendar tr th, table.LC_mail_list tr th,
-table.LC_prior_tries tr th {
+table.LC_prior_tries tr th,
+table.LC_innerpickbox tr th {
   font-weight: bold;
   background-color: $data_table_head;
   font-size: smaller;
 }
+table.LC_innerpickbox tr th,
+table.LC_innerpickbox tr td {
+  vertical-align: top;
+}
 table.LC_data_table tr.LC_info_row > td {
   background-color: #CCCCCC;
   font-weight: bold;
@@ -5776,7 +5977,8 @@ sub xml_begin {
             .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' 
 	    .'xmlns="http://www.w3.org/1999/xhtml">';
     } else {
-	$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
+	$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'.
+            '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
     }
     return $output;
 }
@@ -6712,6 +6914,8 @@ If the user's status includes multiple t
 the largest default quota which applies to the user determines the
 default quota returned.
 
+=back
+
 =cut
 
 ###############################################
@@ -6860,6 +7064,7 @@ sub user_picker {
         #       loncreateuser::print_user_query_page()
         #       has been completed.
         next if ($option eq 'alc');
+        next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
         next if ($option eq 'crs' && !$env{'request.course.id'});
         if ($curr_selected{'srchin'} eq $option) {
             $srchinsel .= ' 
@@ -7021,24 +7226,20 @@ $newuserscript
 
 $new_user_create
 
-<table>
- <tr>
-  <td>$lt{'doma'}:</td>
-  <td>$domform</td>
-  </td>
- </tr>
- <tr>
-  <td>$lt{'usr'}:</td>
-  <td>$srchbysel
-      $srchtypesel 
-      <input type="text" size="15" name="srchterm" value="$srchterm" />
-      $srchinsel 
-  </td>
- </tr>
-</table>
-<br />
 END_BLOCK
 
+    $output .= &Apache::lonhtmlcommon::start_pick_box().
+               &Apache::lonhtmlcommon::row_title($lt{'doma'}).
+               $domform.
+               &Apache::lonhtmlcommon::row_closure().
+               &Apache::lonhtmlcommon::row_title($lt{'usr'}).
+               $srchbysel.
+               $srchtypesel.
+               '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
+               $srchinsel.
+               &Apache::lonhtmlcommon::row_closure(1).
+               &Apache::lonhtmlcommon::end_pick_box().
+               '<br />';
     return $output;
 }
 
@@ -7314,8 +7515,6 @@ sub sorted_slots {
 
 =pod
 
-=back
-
 =head1 HTTP Helpers
 
 =over 4
@@ -7912,7 +8111,8 @@ sub csv_print_samples {
     $r->print(&mt('Samples').'<br />'.&start_data_table().
               &start_data_table_header_row());
     foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { 
-        $r->print('<th>'.&mt('Column&nbsp;[_1]',($sample+1)).'</th>'); }
+        $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>');
+    }
     $r->print(&end_data_table_header_row());
     foreach my $hash (@$samples) {
 	$r->print(&start_data_table_row());
@@ -7956,7 +8156,7 @@ sub csv_print_select_table {
 	my ($value,$display,$defaultcol)=@{ $array_ref };
 	$r->print(&start_data_table_row().'<td>'.$display.'</td>');
 
-	$r->print('<td><select name=f'.$i.
+	$r->print('<td><select name"f'.$i.'"'.
 		  ' onchange="javascript:flip(this.form,'.$i.');">');
 	$r->print('<option value="none"></option>');
 	foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
@@ -8610,10 +8810,11 @@ sub restore_settings {
 
 =item * &build_recipient_list()
 
-Build recipient lists for four types of e-mail:
+Build recipient lists for five types of e-mail:
 (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
-(d) Help requests, generated by
-lonerrorhandler.pm, CHECKRPMS, loncron, and lonsupportreq.pm respectively.
+(d) Help requests, (e) Course requests needing approval,  generated by
+lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
+loncoursequeueadmin.pm respectively.
 
 Inputs:
 defmail (scalar - email address of default recipient), 
@@ -9186,8 +9387,9 @@ sub check_clone {
         $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});     
     } else {
 	my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
-	if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
-	    $can_clone = 1;
+        if (($env{'request.role.domain'} eq $args->{'clonedomain'}) && 
+            (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
+ 	    $can_clone = 1;
 	} else {
 	    my %clonehash = &Apache::lonnet::get('environment',['cloners'],
 						 $args->{'clonedomain'},$args->{'clonecourse'});
@@ -9214,7 +9416,7 @@ sub check_clone {
 }
 
 sub construct_course {
-    my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
+    my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
     my $outcome;
     my $linefeed =  '<br />'."\n";
     if ($context eq 'auto') {
@@ -9252,7 +9454,9 @@ sub construct_course {
                                              $args->{'crscode'},
                                              $args->{'ccuname'}.':'.
                                              $args->{'ccdomain'},
-                                             $args->{'crstype'});
+                                             $args->{'crstype'},
+                                             $cnum,$context,$category);
+
 
     # Note: The testing routines depend on this being output; see 
     # Utils::Course. This needs to at least be output as a comment
@@ -9560,12 +9764,22 @@ sub course_type {
 sub group_term {
     my $crstype = &course_type();
     my %names = (
-                  'Course' => 'group',
-                  'Group' => 'team',
+                  'Course'    => 'group',
+                  'Community' => 'group',
                 );
     return $names{$crstype};
 }
 
+sub course_types {
+    my @types = ('official','unofficial','community');
+    my %typename = (
+                         official   => 'Official course',
+                         unofficial => 'Unofficial course',
+                         community  => 'Community',
+                   );
+    return (\@types,\%typename);
+}
+
 sub icon {
     my ($file)=@_;
     my $curfext = lc((split(/\./,$file))[-1]);
@@ -9776,7 +9990,7 @@ sub init_user_environment {
                 &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
         }
 
-        foreach my $crstype ('official','unofficial') {
+        foreach my $crstype ('official','unofficial','community') {
             $userenv{'canrequest.'.$crstype} =
                 &Apache::lonnet::usertools_access($username,$domain,$crstype,
                                                   'reload','requestcourses');