[LON-CAPA-cvs] cvs: loncom /auth lonroles.pm

raeburn lon-capa-cvs@mail.lon-capa.org
Tue, 09 Nov 2004 18:18:03 -0000


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--raeburn1100024283
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raeburn		Tue Nov  9 13:18:03 2004 EDT

  Modified files:              
    /loncom/auth	lonroles.pm 
  Log:
  Suppress display of CC roles in a domain in which the user is a DC.  Allow the DC to select from recently visited CC roles in the domain, or select a course via lonpickcourse.
  
  
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Index: loncom/auth/lonroles.pm
diff -u loncom/auth/lonroles.pm:1.103 loncom/auth/lonroles.pm:1.104
--- loncom/auth/lonroles.pm:1.103	Tue Nov  9 11:18:51 2004
+++ loncom/auth/lonroles.pm	Tue Nov  9 13:18:02 2004
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.103 2004/11/09 16:18:51 raeburn Exp $
+# $Id: lonroles.pm,v 1.104 2004/11/09 18:18:02 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,6 +36,7 @@
 use Apache::File();
 use Apache::lonmenu;
 use Apache::loncommon;
+use Apache::lonhtmlcommon;
 use Apache::lonannounce;
 use Apache::lonlocal;
 
@@ -81,10 +82,32 @@
     my $now=time;
     my $then=$ENV{'user.login.time'};
     my $envkey;
+    my $dcselect='';
 
 
 # ================================================================== Roles Init
     if ($ENV{'form.selectrole'}) {
+        if ($ENV{'form.dcselected'}) {
+            my $dcdom = $ENV{'form.dcselected'};
+            my $dckey = 'user.role.dc./'.$dcdom.'/';
+            if ($ENV{$dckey}) {
+                my ($dcstart,$dcend)=split(/\./,$ENV{$dckey});
+                my $active_dc = 1;
+                if ($dcstart) {
+                    if ($dcstart>$then) {
+                        $active_dc = 0;
+                    }
+                }
+                if ($dcend) {
+                    if ($dcend < $then) {
+                        $active_dc = 0;
+                    }
+                }
+                if ($active_dc) {
+                    $dcselect = $dcdom;
+                }
+            }
+        }
 	if ($ENV{'request.course.id'}) {
 	    my %temp=('logout_'.$ENV{'request.course.id'} => time);
 	    &Apache::lonnet::put('email_status',\%temp);
@@ -239,6 +262,17 @@
 							  '.course.helper.not.run'}) {
 				$furl = "/adm/helper/course.initialization.helper";
 			    }
+                            # Check to see if the user is a DC coming from the
+                            # course selection page
+                            my $dcflag = 0;
+                            if ($ENV{'form.dccourse'}) {
+                                my $formaction = '/adm/roles/';
+                                my ($dcdom,$pickedcourse) = split/_/,$courseid;
+                                if ($ENV{'user.role.dc./'.$dcdom.'/'}) {
+                                    &Apache::lonhtmlcommon::store_recent('cc_pickby_dc_'.$dcdom,
+                                    $courseid,$formaction);
+                                }
+                            }
                             #
                             # Send the user to the course they selected
                             &redirect_user($r,&mt('Entering Course'),
@@ -262,6 +296,14 @@
                                        $redirect_url);
                         return OK;
                     }
+                    if ($role eq 'dc') {
+                        unless ($dcselect) {
+                            my $redirect_url = '/adm/menu/';
+                            &redirect_user($r,&mt('Loading Domain Coordinator Menu'),
+                                       $redirect_url);
+                            return OK;
+                        }
+                    }
 		}
             }
         }
@@ -276,6 +318,7 @@
     return OK if $r->header_only;
 
     my $swinfo=&Apache::lonmenu::rawconfig();
+    my $setDCchoice = &dc_script();
     my $bodytag=&Apache::loncommon::bodytag('User Roles');
     my $helptag='<table><tr><td>'.&Apache::loncommon::help_open_menu('','General Intro','General_Intro','User Roles',1,undef,undef,undef,undef,,&mt("Click here for help")).'</td></td></tr></table>';
     $r->print(<<ENDHEADER);
@@ -288,6 +331,7 @@
 <script>
 $swinfo
 window.focus();
+$setDCchoice
 </script>
 ENDHEADER
 
@@ -306,6 +350,12 @@
     my $tryagain=$ENV{'form.tryagain'};
 
 # -------------------------------------------------------- Generate Page Output
+# -------------------------------------------------------- Domain Coordinator? 
+    if ($dcselect ne '') {
+        &choosecourse_display($r,$dcselect,$then,$now);
+        return OK;
+    }
+
 # --------------------------------------------------------------- Error Header?
     if ($error) {
 	$r->print("<h1>LON-CAPA Access Control</h1>");
@@ -358,6 +408,9 @@
 	$r->print('><input type=submit value="'.&mt('Display').'">');
     }
 
+    my %dcroles = ();
+    my $numdc = &check_fordc(\%dcroles,$then);
+
     my (%roletext,%sortrole,%roleclass);
     my $countactive=0;
     my $inrole=0;
@@ -593,20 +646,70 @@
 	}
 	if ($haverole) { $doheaders++; }
     }
-    foreach my $type ('Construction Space','Course','Domain','System') {
-	my $output;
-	foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
-	    if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { 
-		$output.=$roletext{$sortrole{$which}};
+    if ($numdc > 0) {
+         $r->print('<tr bgcolor="#BBffBB">'.
+                      '<td align="center" colspan="7">'.
+                      '<input type="hidden" name="all_cc_roles" value="1"/>'.
+                      '<input type="hidden" name="dcselected" value=""/>'.
+                      &mt('Domain').'</td>');
+         foreach my $dcdom (keys %dcroles) {
+             my $output = $roletext{$dcroles{$dcdom}};
+             my $ccrole = Apache::lonnet::plaintext('cc');
+             if ($ENV{'request.role'} =~ m-cc\./$dcdom/-) {
+                 $output.=$roletext{'user.role.'.$ENV{'request.role'}};
+             }
+             $r->print($output);
+             $r->print('<tr bgcolor="#77FF77">');
+             $r->print('<td><input type="button" value="'.
+                      &mt('Select').'" name="dcpick_'.$dcdom.'/" '.
+                      'onClick="setDCchoice('."'$dcdom'".')"></td>'.
+                      '<td><font color="#002200">'.
+                      $ccrole.'</font></td><td>'.&mt('Course').'</td>'.
+                      '<td><font color="#002200"><b>'.&mt('All courses').'</b>'.
+                      '<br />'.&mt('Domain').':'.$dcdom.'</font>'.
+                      '<td colspan="4"><font color="#002200">'.
+                      &mt('Course Coordinator access to all courses in domain').
+                      ': <b>'.$dcdom.'</b></font></td></tr>'."\n");
+         }
+         foreach my $type ('Construction Space','Course','Domain','System') {
+             my $output;
+             foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
+                my $skiprole = 0;
+                foreach my $dcdom (keys %dcroles) {
+                    if ($sortrole{$which} =~ m-(dc|cc)\./$dcdom/-) {
+                        $skiprole = 1;
+                        last;
+                    }
+                }
+                if (($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) && (!$skiprole)) {
+                    $output.=$roletext{$sortrole{$which}};
+                }
+            }
+            if ($output) {
+                if ($doheaders > 0) {
+                    $r->print("<tr bgcolor='#BBffBB'>".
+                          "<td align='center' colspan='7'>".&mt($type)."</td>
+");
+                }
+                $r->print($output);
+            }
+        }
+    } else {
+        foreach my $type ('Construction Space','Course','Domain','System') {
+	    my $output;
+	    foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
+	        if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { 
+		    $output.=$roletext{$sortrole{$which}};
+	        }
 	    }
-	}
-	if ($output) {
-	    if ($doheaders > 0) {
-		$r->print("<tr bgcolor='#BBffBB'>".
-			  "<td align='center' colspan='7'>".&mt($type)."</td>");
+	    if ($output) {
+	        if ($doheaders > 0) {
+		    $r->print("<tr bgcolor='#BBffBB'>".
+			      "<td align='center' colspan='7'>".&mt($type)."</td>");
+	        }
+	        $r->print($output);	    
 	    }
-	    $r->print($output);	    
-	}
+        }
     }
     my $tremark='';
     my $tfont='#003300';
@@ -708,10 +811,6 @@
             ($$tstart,$$tend)=split(/\./,$ENV{$rolekey});
             $$tstatus='is';
             if ($$tstart) {
-                if ($tstart>$then) {
-                    $tstatus='future';
-                    if ($tstart<$now) { $tstatus='will'; }
-                }
                 if ($$tstart>$then) {
                     $$tstatus='future';
                     if ($$tstart<$now) { $$tstatus='will'; }
@@ -721,13 +820,206 @@
                 if ($$tend<$then) {
                     $$tstatus='expired';
                 } elsif ($$tend<$now) {
-                     $$tstatus='will_not'; 
+                    $$tstatus='will_not';
                 }
             }
         }
     }
 }
 
+sub dc_script {
+    my $response = (<<"END");
+function setDCchoice(caller) {
+    var dcname = "dc./"+caller+"/"
+    document.rolechoice.dcselected.value = caller
+    document.rolechoice.elements[3].name = dcname
+    document.rolechoice.submit()
+}
+END
+    return $response;
+}
+                                                                                 
+sub check_fordc {
+    my ($dcroles,$then) = @_;
+    my $numdc = 0;
+    if ($ENV{'user.adv'}) {
+        foreach my $envkey (sort keys %ENV) {
+            if ($envkey=~/^user\.role\.dc\.\/(\w+)\/$/) {
+                my $dcdom = $1;
+                my $livedc = 1;
+                my ($tstart,$tend)=split(/\./,$ENV{$envkey});
+                if ($tstart) {
+                    if ($tstart>$then) {
+                        $livedc = 0;
+                    }
+                }
+                if ($tend) {
+                    if ($tend<$then) {
+                        $livedc = 0;
+                    }
+                }
+                if ($livedc) {
+                    $$dcroles{$dcdom} = $envkey;
+                    $numdc ++;
+                }
+            }
+        }
+    }
+    return $numdc;
+}
+
+sub choosecourse_display {
+    my ($r,$dcdom,$then,$now) = @_;
+    my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'dom');
+    my $verify_script = <<"END";
+<script>
+function verifyCoursePick() {
+    var pickedCourse = document.roles.dccourse.value
+    var pickedDomain = document.roles.dcdomain.value
+    if (document.roles.dcdomain.value == document.roles.origdom.value) {
+        if (pickedCourse != '') {
+            var courseTarget = "cc./"+pickedDomain+"/"+pickedCourse
+            document.roles.elements[0].value = 1
+            document.roles.elements[0].name = courseTarget
+            document.roles.selectrole.value = 1
+            document.roles.submit()
+        }
+        else {
+            alert("You must use the 'Select Course' link to open a separate pick course window which you can use to select the course you wish to enter");
+        }
+    }
+    else {
+        alert("You can only use this screen to select courses in the current domain")
+    }
+}
+</script>
+END
+    my $courseform=&Apache::loncommon::selectcourse_link
+                     ('roles','dccourse','dcdomain','coursedesc');
+    $r->print($cb_jscript.$verify_script);
+    my $formaction='/adm/roles';
+    $formaction=~s/\/+/\//g;
+    my $crs;
+    &select_recent_courses($r,$dcdom,$then,$now);
+    $r->print('<br /><form name="roles" method="post" action="'.$formaction.'" />');
+    $r->print('<h3>'.&mt('Choose a course from domain').': '.$dcdom.'</h3><font size="+1">'.$courseform.'</font><br /><br />'.
+              '<input type="hidden" name="chosencourse" value=""/>'.
+              'Course Title: <input type="text" size="20" name="coursedesc" value=""><br />'.
+              'Course ID: <input type="text" size="15" name="dccourse" />'.
+              '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
+              '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
+              '<input type="hidden" name="selectrole" value="" />'.
+              '<br /><br /><input type="button" name="proceed" value="'.&mt('Enter this course').'" onClick="verifyCoursePick()" />'.
+              '</form>');
+    return;
+}
+
+sub select_recent_courses {
+    my ($r,$dcdom,$then,$now)=@_;
+    my $advanced = $ENV{'user.adv'};
+    my $tryagain = $ENV{'form.tryagain'};
+    my %recent=&Apache::lonnet::dump(&recent_filename('cc_pickby_dc_'.$dcdom));
+    my $numrecent = 0;
+    my $roletext = '<h3>'.&mt('Enter a recently visited course').'</h3>'.
+                   '<form name="rolechoice" action="/adm/roles" method="post">'.
+                   '<table><tr><th>&nbsp;</th>'.
+                   '<th>'.&mt('User Role').'</th><th colspan=2>'.&mt('Extent').
+                   '</th><th>'.&mt('Start').'</th><th>'.&mt('End').'</th><th>'.
+                   &mt('Remarks and Calendar Announcements').'</th></tr>'."\n".
+                   '<tr bgcolor="#BBffBB">'.
+                   '<td align="center" colspan="7">'.
+                   &mt('Domain').' - '.&mt('Recent courses accessed in this domain').
+                    '</td></tr>'."\n";
+    foreach my $courseid (sort keys %recent) {
+        unless ($courseid =~/^error\:/) {
+            my ($dom,$crs) = split/_/,$courseid;
+            if ($dom eq $dcdom) {
+                $numrecent ++;
+                my $crskey = 'user.role.cc./'.$dom.'/'.$crs;
+                my ($where,$trolecode,$role,$tstatus,$tend,$tstart,$tbg,$tfont,$tremark,$inrole,$tpstart,$tpend);
+                my $button = 1;
+                &role_status($crskey,$then,$now,\$role,\$where,\$trolecode,\$tstatus,\$tstart,\$tend);
+                if ($tstart) {
+                    $tpstart=&Apache::lonlocal::locallocaltime($tstart);
+                }
+                if ($tend) {
+                    $tpend=&Apache::lonlocal::locallocaltime($tend);
+                }
+                my $ttype = &mt('Course');
+                my $twhere;
+                if ($ENV{'course.'.$courseid.'.description'}) {
+                    $twhere=$ENV{'course.'.$courseid.'.description'};
+                }
+                my ($tdom,$trest,$tsection)=
+                    split(/\//,Apache::lonnet::declutter($where));
+                if ($ENV{'request.role'} eq $trolecode) {
+                    $tstatus='selected';
+                }
+                if ($tstatus eq 'is') {
+                    $tbg='#77FF77';
+                    $tfont='#003300';
+                } elsif ($tstatus eq 'future') {
+                    $tbg='#FFFF77';
+                    $button=0;
+                } elsif ($tstatus eq 'will') {
+                    $tbg='#FFAA77';
+                    $tremark.=&mt('Active at next login. ');
+                } elsif ($tstatus eq 'expired') {
+                    $tbg='#FF7777';
+                    $tfont='#330000';
+                    $button=0;
+                } elsif ($tstatus eq 'will_not') {
+                    $tbg='#AAFF77';
+                    $tremark.=&mt('Expired after logout. ');
+                } elsif ($tstatus eq 'selected') {
+                    $tbg='#11CC55';
+                    $tfont='#002200';
+                    $inrole=1;
+                    $tremark.=&mt('Currently selected. ');
+                }
+                my $trole=Apache::lonnet::plaintext($role);
+                $roletext.='<tr bgcolor='.$tbg.'>';
+                if (!$button) {
+                    $roletext.=('<td>&nbsp;</td>');
+                } elsif ($tstatus eq 'is') {
+                    $roletext.=('<td><input type=submit value="'.
+                              &mt('Select').'" name="'.
+                              $trolecode.'"></td>');
+                } elsif ($tryagain) {
+                    $roletext.=
+                        '<td><input type=submit value="'.
+                        &mt('Try Selecting Again').'" name="'.$trolecode.'"></td>';
+                } elsif ($advanced) {
+                    $roletext.=
+                        '<td><input type=submit value="'.
+                        &mt('Re-Initialize').'" name="'.$trolecode.'"></td>';
+                } else {
+                    $roletext.='<td>&nbsp;</td>';
+                }
+                $tremark.=&Apache::lonannounce::showday(time,1,
+                         &Apache::lonannounce::readcalendar($tdom.'_'.$trest));
+                                                                                  
+                $roletext.='<td><font color="'.$tfont.'">'.$trole.
+                      '</font></td><td><font color="'.$tfont.'">'.$ttype.
+                      '</font></td><td><font color="'.$tfont.'">'.$twhere.
+                      '</font></td><td><font color="'.$tfont.'">'.$tpstart.
+                      '</font></td><td><font color="'.$tfont.'">'.$tpend.
+                      '</font></td><td><font color="'.$tfont.'">'.$tremark.
+                      '&nbsp;</font></td></tr>'."\n";
+            }
+        }
+    }
+    if ($numrecent > 0) {
+        $r->print($roletext.'</table><input type="hidden" '.
+                  'name="selectrole" value="1" /></form>'."\n");
+    }
+}
+
+sub recent_filename {
+    my $area=shift;
+    return 'nohist_recent_'.&Apache::lonnet::escape($area);
+}
+
 1;
 __END__
 

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