--- loncom/interface/lonparmset.pm 2004/10/15 22:31:14 1.168.2.3 +++ loncom/interface/lonparmset.pm 2005/06/02 16:35:32 1.200 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Handler to set parameters for assessments # -# $Id: lonparmset.pm,v 1.168.2.3 2004/10/15 22:31:14 albertel Exp $ +# $Id: lonparmset.pm,v 1.200 2005/06/02 16:35:32 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -62,25 +62,26 @@ use GDBM_File; use Apache::lonhomework; use Apache::lonxml; use Apache::lonlocal; +use Apache::lonnavmaps; -my %courseopt; -my %useropt; +# --- Caches local to lonparmset + +my $parmhashid; my %parmhash; +# --- end local caches + +# +# FIXME: get rid of items below +# my @ids; my %symbp; my %mapp; my %typep; my %keyp; - +my %uris; my %maptitles; -my $uname; -my $udom; -my $uhome; -my $csec; -my $coursename; - ################################################## ################################################## @@ -96,10 +97,10 @@ Inputs: $what - a parameter spec (inclu Returns: A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels -11- resource default -10- map default -9 - General Course -8 - Map or Folder level in course +11 - General Course +10 - Map or Folder level in course +9- resource default +8- map default 7 - resource level in course 6 - General for section 5 - Map or Folder level for section @@ -113,7 +114,17 @@ Returns: A list, the first item is the ################################################## ################################################## sub parmval { - my ($what,$id,$def)=@_; + my ($what,$id,$def,$uname,$udom,$csec)=@_; +# load caches + + &cacheparmhash(); + + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $useropt=&Apache::lonnet::get_userresdata($uname,$udom); + my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom); + + my $result=''; my @outpar=(); # ----------------------------------------------------- Cascading lookup scheme @@ -121,77 +132,218 @@ sub parmval { my $symbparm=$symbp{$id}.'.'.$what; my $mapparm=$mapp{$id}.'___(all).'.$what; - my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what; - my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm; - my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm; - - my $courselevel=$ENV{'request.course.id'}.'.'.$what; - my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm; - my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm; - -# -------------------------------------------------------- first, check default + my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what; + my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm; + my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm; - if (defined($def)) { $outpar[11]=$def; $result=11; } + my $courselevel=$env{'request.course.id'}.'.'.$what; + my $courselevelr=$env{'request.course.id'}.'.'.$symbparm; + my $courselevelm=$env{'request.course.id'}.'.'.$mapparm; -# ----------------------------------------------------- second, check map parms - my $thisparm=$parmhash{$symbparm}; - if (defined($thisparm)) { $outpar[10]=$thisparm; $result=10; } -# --------------------------------------------------------- third, check course +# --------------------------------------------------------- first, check course - if (defined($courseopt{$courselevel})) { - $outpar[9]=$courseopt{$courselevel}; - $result=9; + if (defined($$courseopt{$courselevel})) { + $outpar[11]=$$courseopt{$courselevel}; + $result=11; } - if (defined($courseopt{$courselevelm})) { - $outpar[8]=$courseopt{$courselevelm}; - $result=8; + if (defined($$courseopt{$courselevelm})) { + $outpar[10]=$$courseopt{$courselevelm}; + $result=10; } - if (defined($courseopt{$courselevelr})) { - $outpar[7]=$courseopt{$courselevelr}; +# ------------------------------------------------------- second, check default + + if (defined($def)) { $outpar[9]=$def; $result=9; } + +# ------------------------------------------------------ third, check map parms + + my $thisparm=$parmhash{$symbparm}; + if (defined($thisparm)) { $outpar[8]=$thisparm; $result=8; } + + if (defined($$courseopt{$courselevelr})) { + $outpar[7]=$$courseopt{$courselevelr}; $result=7; } +# ------------------------------------------------------ fourth, back to course if (defined($csec)) { - if (defined($courseopt{$seclevel})) { - $outpar[6]=$courseopt{$seclevel}; + if (defined($$courseopt{$seclevel})) { + $outpar[6]=$$courseopt{$seclevel}; $result=6; } - if (defined($courseopt{$seclevelm})) { - $outpar[5]=$courseopt{$seclevelm}; + if (defined($$courseopt{$seclevelm})) { + $outpar[5]=$$courseopt{$seclevelm}; $result=5; } - if (defined($courseopt{$seclevelr})) { - $outpar[4]=$courseopt{$seclevelr}; + if (defined($$courseopt{$seclevelr})) { + $outpar[4]=$$courseopt +{$seclevelr}; $result=4; } } -# ---------------------------------------------------------- fourth, check user +# ---------------------------------------------------------- fifth, check user if (defined($uname)) { - if (defined($useropt{$courselevel})) { - $outpar[3]=$useropt{$courselevel}; + if (defined($$useropt{$courselevel})) { + $outpar[3]=$$useropt{$courselevel}; $result=3; } - if (defined($useropt{$courselevelm})) { - $outpar[2]=$useropt{$courselevelm}; + if (defined($$useropt{$courselevelm})) { + $outpar[2]=$$useropt{$courselevelm}; $result=2; } - if (defined($useropt{$courselevelr})) { - $outpar[1]=$useropt{$courselevelr}; + if (defined($$useropt{$courselevelr})) { + $outpar[1]=$$useropt{$courselevelr}; $result=1; } } return ($result,@outpar); } +sub resetparmhash { + $parmhashid=''; +} + +sub cacheparmhash { + if ($parmhashid eq $env{'request.course.fn'}) { return; } + my %parmhashfile; + if (tie(%parmhashfile,'GDBM_File', + $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) { + %parmhash=%parmhashfile; + untie %parmhashfile; + $parmhashid=$env{'request.course.fn'}; + } +} + +################################################## +################################################## +# +# Store a parameter by ID +# +# Takes +# - resource id +# - name of parameter +# - level +# - new value +# - new type +# - username +# - userdomain + +sub storeparm { + my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_; + my $navmap = Apache::lonnavmaps::navmap->new(); + if ($sresid=~/\./) { + my $resource=$navmap->getById($sresid); + &storeparm_by_symb($resource->symb(),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec); + } else { + my $resource=$navmap->getByMapPc($sresid); + &storeparm_by_symb(&Apache::lonnet::declutter($resource->src()),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec); + } +} + +# +# Store a parameter by symb +# +# Takes +# - symb +# - name of parameter +# - level +# - new value +# - new type +# - username +# - userdomain + +sub storeparm_by_symb { +# ---------------------------------------------------------- Get symb, map, etc + my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_; +# ---------------------------------------------------------- Construct prefixes + $spnam=~s/\_([^\_]+)$/\.$1/; + my $map=(&Apache::lonnet::decode_symb($symb))[0]; + my $symbparm=$symb.'.'.$spnam; + my $mapparm=$map.'___(all).'.$spnam; + + my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam; + my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm; + my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm; + + my $courselevel=$env{'request.course.id'}.'.'.$spnam; + my $courselevelr=$env{'request.course.id'}.'.'.$symbparm; + my $courselevelm=$env{'request.course.id'}.'.'.$mapparm; + + my $storeunder=''; + if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; } + if (($snum==10) || ($snum==2)) { $storeunder=$courselevelm; } + if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; } + if ($snum==6) { $storeunder=$seclevel; } + if ($snum==5) { $storeunder=$seclevelm; } + if ($snum==4) { $storeunder=$seclevelr; } + + my $delete; + if ($nval eq '') { $delete=1;} + my %storecontent = ($storeunder => $nval, + $storeunder.'.type' => $ntype); + my $reply=''; + if ($snum>3) { +# ---------------------------------------------------------------- Store Course +# + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; +# Expire sheets + &Apache::lonnet::expirespread('','','studentcalc'); + if (($snum==7) || ($snum==4)) { + &Apache::lonnet::expirespread('','','assesscalc',$symb); + } elsif (($snum==8) || ($snum==5)) { + &Apache::lonnet::expirespread('','','assesscalc',$map); + } else { + &Apache::lonnet::expirespread('','','assesscalc'); + } +# Store parameter + if ($delete) { + $reply=&Apache::lonnet::del + ('resourcedata',[keys(%storecontent)],$cdom,$cnum); + } else { + $reply=&Apache::lonnet::cput + ('resourcedata',\%storecontent,$cdom,$cnum); + } + &Apache::lonnet::devalidatecourseresdata($cnum,$cdom); + } else { +# ------------------------------------------------------------------ Store User +# +# Expire sheets + &Apache::lonnet::expirespread($uname,$udom,'studentcalc'); + if ($snum==1) { + &Apache::lonnet::expirespread + ($uname,$udom,'assesscalc',$symb); + } elsif ($snum==2) { + &Apache::lonnet::expirespread + ($uname,$udom,'assesscalc',$map); + } else { + &Apache::lonnet::expirespread($uname,$udom,'assesscalc'); + } +# Store parameter + if ($delete) { + $reply=&Apache::lonnet::del + ('resourcedata',[keys(%storecontent)],$udom,$uname); + } else { + $reply=&Apache::lonnet::cput + ('resourcedata',\%storecontent,$udom,$uname); + } + &Apache::lonnet::devalidateuserresdata($uname,$udom); + } + + if ($reply=~/^error\:(.*)/) { + return "Write Error: $1"; + } + return ''; +} + ################################################## ################################################## @@ -272,9 +424,9 @@ sub plink { my $winvalue=$value; unless ($winvalue) { if ($type=~/^date/) { - $winvalue=$ENV{'form.recent_'.$type}; + $winvalue=$env{'form.recent_'.$type}; } else { - $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]}; + $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]}; } } return @@ -289,6 +441,7 @@ sub startpage { my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','', 'onUnload="pclose()"'); + my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table'); my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '. &Apache::loncommon::selectstudent_link('parmform','uname','udom'); my $selscript=&Apache::loncommon::studentbrowser_javascript(); @@ -309,8 +462,9 @@ sub startpage { my $overallhelp= &Apache::loncommon::help_open_menu('','Setting Parameters','Course_Setting_Parameters','',10,'Instructor Interface'); my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters"); + my $html=&Apache::lonxml::xmlbegin(); $r->print(< +$html LON-CAPA Course Parameters - LON-CAPA Course Environment $bodytag -
+$breadcrumbs + $setoutput

@@ -1740,7 +1835,7 @@ $output -ENDENV +ENDenv } ################################################## @@ -1769,15 +1864,18 @@ sub overview { my $r=shift; my $bodytag=&Apache::loncommon::bodytag( 'Set/Modify Course Assessment Parameters'); - my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; - my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview'); + my $html=&Apache::lonxml::xmlbegin(); $r->print(< +$html LON-CAPA Course Environment $bodytag -
+$breadcrumbs + ENDOVER # Setting @@ -1786,17 +1884,17 @@ ENDOVER undef %newdata; my @deldata=(); undef @deldata; - foreach (keys %ENV) { + foreach (keys %env) { if ($_=~/^form\.([a-z]+)\_(.+)$/) { my $cmd=$1; my $thiskey=$2; if ($cmd eq 'set') { - my $data=$ENV{$_}; + my $data=$env{$_}; if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; } } elsif ($cmd eq 'del') { push (@deldata,$thiskey); } elsif ($cmd eq 'datepointer') { - my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_}); + my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_}); if (defined($data) and $olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; } } } @@ -1892,6 +1990,178 @@ ENDOVER ################################################## ################################################## + +=pod + +=item change clone + +Modifies the list of courses a user can clone (stored +in the user's environemnt.db file), called when a +change is made to the list of users allowed to clone +a course. + +Inputs: $action,$cloner +where $action is add or drop, and $cloner is identity of +user for whom cloning ability is to be changed in course. + +Returns: + +=cut + +################################################## +################################################## + + +sub change_clone { + my ($clonelist,$oldcloner) = @_; + my ($uname,$udom); + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $clone_crs = $cnum.':'.$cdom; + + if ($cnum && $cdom) { + my @allowclone = (); + if ($clonelist =~ /,/) { + @allowclone = split/,/,$clonelist; + } else { + $allowclone[0] = $clonelist; + } + foreach my $currclone (@allowclone) { + if (!grep/^$currclone$/,@$oldcloner) { + ($uname,$udom) = split/:/,$currclone; + if ($uname && $udom) { + unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') { + my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable'); + if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) { + if ($currclonecrs{'cloneable'} eq '') { + $currclonecrs{'cloneable'} = $clone_crs; + } else { + $currclonecrs{'cloneable'} .= ','.$clone_crs; + } + &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname); + } + } + } + } + } + foreach my $oldclone (@$oldcloner) { + if (!grep/^$oldclone$/,@allowclone) { + ($uname,$udom) = split/:/,$oldclone; + if ($uname && $udom) { + unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') { + my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable'); + my %newclonecrs = (); + if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) { + if ($currclonecrs{'cloneable'} =~ /,/) { + my @currclonecrs = split/,/,$currclonecrs{'cloneable'}; + foreach (@currclonecrs) { + unless ($_ eq $clone_crs) { + $newclonecrs{'cloneable'} .= $_.','; + } + } + $newclonecrs{'cloneable'} =~ s/,$//; + } else { + $newclonecrs{'cloneable'} = ''; + } + &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname); + } + } + } + } + } + } +} + + +################################################## +################################################## + +=pod + +=item * header + +Output html header for page + +=cut + +################################################## +################################################## +sub header { + my $html=&Apache::lonxml::xmlbegin(); + my $bodytag=&Apache::loncommon::bodytag('Parameter Manager'); + my $title = &mt('LON-CAPA Parameter Manager'); + return(< +$title + +$bodytag +ENDHEAD +} +################################################## +################################################## +sub print_main_menu { + my ($r,$parm_permission)=@_; + # + $r->print(< +ENDMAINFORMHEAD +# + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my @menu = + ( + { text => 'Set Course Environment Parameters', + help => 'Course_Setting_Parameters', + action => 'crsenv', + permission => $parm_permission, + }, + { text => 'Set/Modify Course Assessment Parameters - Helper Mode', + url => '/adm/helper/parameter.helper', + permission => $parm_permission, + }, + { text => 'Modify Course Assessment Parameters - Overview Mode', + action => 'setoverview', + permission => $parm_permission, + }, + { text => 'Set/Modify Course Assessment Parameters - Table Mode', + action => 'settable', + permission => $parm_permission, + }, +# { text => 'Set Parameter Default Preferences', +# help => 'Course_View_Class_List', +# action => 'setdefaults', +# permission => $parm_permission, +# }, + ); + my $menu_html = ''; + foreach my $menu_item (@menu) { + next if (! $menu_item->{'permission'}); + $menu_html.='

'; + $menu_html.=''; + if (exists($menu_item->{'url'})) { + $menu_html.=qq{}; + } else { + $menu_html.= + qq{}; + } + $menu_html.= &mt($menu_item->{'text'}).''; + if (exists($menu_item->{'help'})) { + $menu_html.= + &Apache::loncommon::help_open_topic($menu_item->{'help'}); + } + $menu_html.='

'.$/; + } + $r->print($menu_html); + return; +} + + + + +################################################## +################################################## =pod @@ -1900,7 +2170,6 @@ ENDOVER Main handler. Calls &assessparms and &crsenv subroutines. =cut - ################################################## ################################################## use Data::Dumper; @@ -1912,13 +2181,11 @@ sub handler { $r->send_http_header; return OK; } - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['action','state']); # ----------------------------------------------------------- Clear out garbage - %courseopt=(); - %useropt=(); - %parmhash=(); @ids=(); %symbp=(); @@ -1928,33 +2195,55 @@ sub handler { %maptitles=(); + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset", + text=>"Parameter Manager", + faq=>9, + bug=>'Instructor Interface'}); # ----------------------------------------------------- Needs to be in a course + my $parm_permission = + (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) || + &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'. + $env{'request.course.sec'})); + if ($env{'request.course.id'} && $parm_permission) { - if (($ENV{'request.course.id'}) && - (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}) || - &Apache::lonnet::allowed('opa',$ENV{'request.course.id'}.'/'. - $ENV{'request.course.sec'}) - )) { - + # Start Page &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - - $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'}; - if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) { -# ---------------------------------------------- This is for course environment -# -------------------------- also call if toplevel map coudl not be initialized - &crsenv($r); - } elsif ($ENV{'form.overview'}) { -# --------------------------------------------------------------- Overview mode + # + # Main switch on form.action and form.state, as appropriate + # + # Check first if coming from someone else headed directly for + # the table mode + if ((($env{'form.command'} eq 'set') && ($env{'form.url'}) + && (!$env{'form.dis'})) || ($env{'form.symb'})) { + &assessparms($r); + + } elsif (! exists($env{'form.action'})) { + $r->print(&header()); + $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef, + 'Parameter Manager')); + &print_main_menu($r,$parm_permission); + } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) { + &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv', + text=>"Course Environment"}); + $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef, + 'Edit Course Environment')); + &crsenv($r); + } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) { + &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview', + text=>"Overview Mode"}); &overview($r); - } else { -# --------------------------------------------------------- Bring up assessment + } elsif ($env{'form.action'} eq 'settable' && $parm_permission) { + &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable', + text=>"Table Mode"}); &assessparms($r); - } + } + } else { # ----------------------------- Not in a course, or not allowed to modify parms - $ENV{'user.error.msg'}= + $env{'user.error.msg'}= "/adm/parmset:opa:0:0:Cannot modify assessment parameters"; return HTTP_NOT_ACCEPTABLE; }