loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.560 and 1.564

version 1.560, 2016/07/12 20:30:20	version 1.564, 2016/07/26 12:55:41
Line 336 use LONCAPA qw(:DEFAULT :match);	Line 336 use LONCAPA qw(:DEFAULT :match);
##################################################	##################################################

# Page header	# Page header
	#
	# @param {Apache2::RequestRec} $r - Apache request object
	# @param {string} $mode - selected tab, 'parmset' for course and problem settings, or 'coursepref' for course settings
	# @param {string} $crstype - course type ('Community' for community settings)
sub startSettingsScreen {	sub startSettingsScreen {
my ($r,$mode,$crstype)=@_;	my ($r,$mode,$crstype)=@_;

Line 363 sub endSettingsScreen {	Line 367 sub endSettingsScreen {


##################################################	##################################################
# TABLE MODE	# (mostly) TABLE MODE
# (parmval is also used for the log of parameter changes)	# (parmval is also used for the log of parameter changes)
##################################################	##################################################

	# Calls parmval_by_symb, getting the symb from $id (the big hash resource id) with &symbcache.
	#
	# @param {string} $what - part info and parameter name separated by a dot, e.g. '0.weight'
	# @param {string} $id - big hash resource id
	# @param {string} $def - the resource's default value for this parameter
	# @param {string} $uname - user name
	# @param {string} $udom - user domain
	# @param {string} $csec - section name
	# @param {string} $cgroup - group name
	# @param {hash reference} $courseopt - course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db)
	# @returns {Array}
sub parmval {	sub parmval {
my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;	my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,	return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
$cgroup,$courseopt);	$cgroup,$courseopt);
}	}

	# Returns an array containing
	# - the most specific level that is defined for that parameter (integer)
	# - an array with the level as index and the parameter value as value (when defined)
	# (level 1 is the most specific and will have precedence)
	#
	# @param {string} $what - part info and parameter name separated by a dot, e.g. '0.weight'
	# @param {string} $symb - resource symb
	# @param {string} $def - the resource's default value for this parameter
	# @param {string} $uname - user name
	# @param {string} $udom - user domain
	# @param {string} $csec - section name
	# @param {string} $cgroup - group name
	# @param {hash reference} $courseopt - course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db)
	# @returns {Array}
sub parmval_by_symb {	sub parmval_by_symb {
my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;	my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;

my $useropt;	my $useropt;
if ($uname ne '' && $udom ne '') {	if ($uname ne '' && $udom ne '') {
$useropt = &Apache::lonnet::get_userresdata($uname,$udom);	$useropt = &Apache::lonnet::get_userresdata($uname,$udom);
}	}

my $result='';	my $result='';
Line 386 sub parmval_by_symb {	Line 415 sub parmval_by_symb {
# ----------------------------------------------------- Cascading lookup scheme	# ----------------------------------------------------- Cascading lookup scheme
my $map=(&Apache::lonnet::decode_symb($symb))[0];	my $map=(&Apache::lonnet::decode_symb($symb))[0];
$map = &Apache::lonnet::deversion($map);	$map = &Apache::lonnet::deversion($map);

	# NOTE: some of that code looks redondant with code in lonnavmaps::parmval_real,
	# any change should be reflected there.

my $symbparm=$symb.'.'.$what;	my $symbparm=$symb.'.'.$what;
my $recurseparm=$map.'___(rec).'.$what;	my $recurseparm=$map.'___(rec).'.$what;
my $mapparm=$map.'___(all).'.$what;	my $mapparm=$map.'___(all).'.$what;
Line 409 sub parmval_by_symb {	Line 441 sub parmval_by_symb {

# --------------------------------------------------------- first, check course	# --------------------------------------------------------- first, check course

	# 18 - General Course
if (defined($$courseopt{$courselevel})) {	if (defined($$courseopt{$courselevel})) {
$outpar[18]=$$courseopt{$courselevel};	$outpar[18]=$$courseopt{$courselevel};
$result=18;	$result=18;
}	}

	# 17 - Map or Folder level in course (recursive)
if (defined($$courseopt{$courseleveli})) {	if (defined($$courseopt{$courseleveli})) {
$outpar[17]=$$courseopt{$courseleveli};	$outpar[17]=$$courseopt{$courseleveli};
$result=17;	$result=17;
}	}

	# 16 - Map or Folder level in course (non-recursive)
if (defined($$courseopt{$courselevelm})) {	if (defined($$courseopt{$courselevelm})) {
$outpar[16]=$$courseopt{$courselevelm};	$outpar[16]=$$courseopt{$courselevelm};
$result=16;	$result=16;
Line 426 sub parmval_by_symb {	Line 461 sub parmval_by_symb {

# ------------------------------------------------------- second, check default	# ------------------------------------------------------- second, check default

	# 15 - resource default
if (defined($def)) { $outpar[15]=$def; $result=15; }	if (defined($def)) { $outpar[15]=$def; $result=15; }

# ------------------------------------------------------ third, check map parms	# ------------------------------------------------------ third, check map parms


	# 14 - map default
my $thisparm=&parmhash($symbparm);	my $thisparm=&parmhash($symbparm);
if (defined($thisparm)) { $outpar[14]=$thisparm; $result=14; }	if (defined($thisparm)) { $outpar[14]=$thisparm; $result=14; }

	# 13 - resource level in course
if (defined($$courseopt{$courselevelr})) {	if (defined($$courseopt{$courselevelr})) {
$outpar[13]=$$courseopt{$courselevelr};	$outpar[13]=$$courseopt{$courselevelr};
$result=13;	$result=13;
Line 441 sub parmval_by_symb {	Line 479 sub parmval_by_symb {

# ------------------------------------------------------ fourth, back to course	# ------------------------------------------------------ fourth, back to course
if ($csec ne '') {	if ($csec ne '') {
	# 12 - General for section
if (defined($$courseopt{$seclevel})) {	if (defined($$courseopt{$seclevel})) {
$outpar[12]=$$courseopt{$seclevel};	$outpar[12]=$$courseopt{$seclevel};
$result=12;	$result=12;
}	}
	# 11 - Map or Folder level for section (recursive)
if (defined($$courseopt{$secleveli})) {	if (defined($$courseopt{$secleveli})) {
$outpar[11]=$$courseopt{$secleveli};	$outpar[11]=$$courseopt{$secleveli};
$result=11;	$result=11;
}	}
	# 10 - Map or Folder level for section (non-recursive)
if (defined($$courseopt{$seclevelm})) {	if (defined($$courseopt{$seclevelm})) {
$outpar[10]=$$courseopt{$seclevelm};	$outpar[10]=$$courseopt{$seclevelm};
$result=10;	$result=10;
}	}
	# 9 - resource level in section
if (defined($$courseopt{$seclevelr})) {	if (defined($$courseopt{$seclevelr})) {
$outpar[9]=$$courseopt{$seclevelr};	$outpar[9]=$$courseopt{$seclevelr};
$result=9;	$result=9;
Line 460 sub parmval_by_symb {	Line 502 sub parmval_by_symb {
}	}
# ------------------------------------------------------ fifth, check course group	# ------------------------------------------------------ fifth, check course group
if ($cgroup ne '') {	if ($cgroup ne '') {
	# 8 - General for group
if (defined($$courseopt{$grplevel})) {	if (defined($$courseopt{$grplevel})) {
$outpar[8]=$$courseopt{$grplevel};	$outpar[8]=$$courseopt{$grplevel};
$result=8;	$result=8;
}	}
	# 7 - Map or Folder level for group (recursive)
if (defined($$courseopt{$grpleveli})) {	if (defined($$courseopt{$grpleveli})) {
$outpar[7]=$$courseopt{$grpleveli};	$outpar[7]=$$courseopt{$grpleveli};
$result=7;	$result=7;
}	}
	# 6 - Map or Folder level for group (non-recursive)
if (defined($$courseopt{$grplevelm})) {	if (defined($$courseopt{$grplevelm})) {
$outpar[6]=$$courseopt{$grplevelm};	$outpar[6]=$$courseopt{$grplevelm};
$result=6;	$result=6;
}	}
	# 5 - resource level in group
if (defined($$courseopt{$grplevelr})) {	if (defined($$courseopt{$grplevelr})) {
$outpar[5]=$$courseopt{$grplevelr};	$outpar[5]=$$courseopt{$grplevelr};
$result=5;	$result=5;
Line 481 sub parmval_by_symb {	Line 527 sub parmval_by_symb {
# ---------------------------------------------------------- sixth, check user	# ---------------------------------------------------------- sixth, check user

if ($uname ne '') {	if ($uname ne '') {
if (defined($$useropt{$courselevel})) {	# 4 - General for specific student
$outpar[4]=$$useropt{$courselevel};	if (defined($$useropt{$courselevel})) {
$result=4;	$outpar[4]=$$useropt{$courselevel};
}	$result=4;
	}

if (defined($$useropt{$courseleveli})) {	# 3 - Map or Folder level for specific student (recursive)
$outpar[3]=$$useropt{$courseleveli};	if (defined($$useropt{$courseleveli})) {
$result=3;	$outpar[3]=$$useropt{$courseleveli};
}	$result=3;
	}

if (defined($$useropt{$courselevelm})) {	# 2 - Map or Folder level for specific student (non-recursive)
$outpar[2]=$$useropt{$courselevelm};	if (defined($$useropt{$courselevelm})) {
$result=2;	$outpar[2]=$$useropt{$courselevelm};
}	$result=2;
	}

if (defined($$useropt{$courselevelr})) {	# 1 - resource level for specific student
$outpar[1]=$$useropt{$courselevelr};	if (defined($$useropt{$courselevelr})) {
$result=1;	$outpar[1]=$$useropt{$courselevelr};
}	$result=1;
	}
}	}
return ($result,@outpar);	return ($result,@outpar);
}	}
Line 509 sub parmval_by_symb {	Line 559 sub parmval_by_symb {
# --- Caches local to lonparmset	# --- Caches local to lonparmset


	# Reset lonparmset caches (called at the beginning and end of the handler).
sub reset_caches {	sub reset_caches {
&resetparmhash();	&resetparmhash();
&resetsymbcache();	&resetsymbcache();
&resetrulescache();	&resetrulescache();
}	}

	# cache for map parameters, stored temporarily in $env{'request.course.fn'}_parms.db
	# (these parameters come from param elements in .sequence files created with the advanced RAT)
{	{
my $parmhashid;	my $parmhashid; # course identifier, to initialize the cache only once for a course
my %parmhash;	my %parmhash; # the parameter cache
	# reset map parameter hash
sub resetparmhash {	sub resetparmhash {
undef($parmhashid);	undef($parmhashid);
undef(%parmhash);	undef(%parmhash);
}	}

	# dump the _parms.db database into %parmhash
sub cacheparmhash {	sub cacheparmhash {
if ($parmhashid eq $env{'request.course.fn'}) { return; }	if ($parmhashid eq $env{'request.course.fn'}) { return; }
my %parmhashfile;	my %parmhashfile;
Line 534 sub reset_caches {	Line 589 sub reset_caches {
}	}
}	}

	# returns a parameter value for an identifier symb.parts.parameter, using the map parameter cache
sub parmhash {	sub parmhash {
my ($id) = @_;	my ($id) = @_;
&cacheparmhash();	&cacheparmhash();
Line 541 sub reset_caches {	Line 597 sub reset_caches {
}	}
}	}

	# cache big hash id -> symb, using lonnavmaps to find association
{	{
my $symbsid;	my $symbsid; # course identifier, to initialize the cache only once for a course
my %symbs;	my %symbs; # hash id->symb
	# reset the id->symb cache
sub resetsymbcache {	sub resetsymbcache {
undef($symbsid);	undef($symbsid);
undef(%symbs);	undef(%symbs);
}	}

	# returns the symb corresponding to a big hash id (using lonnavmaps and a cache)
sub symbcache {	sub symbcache {
my $id=shift;	my $id=shift;
if ($symbsid ne $env{'request.course.id'}) {	if ($symbsid ne $env{'request.course.id'}) {
Line 569 sub reset_caches {	Line 628 sub reset_caches {
}	}
}	}

	# cache for parameter default actions (stored in parmdefactions.db)
{	{
my $rulesid;	my $rulesid; # course identifier, to initialize the cache only once for a course
my %rules;	my %rules; # parameter default actions hash
sub resetrulescache {	sub resetrulescache {
undef($rulesid);	undef($rulesid);
undef(%rules);	undef(%rules);
}	}

	# returns the value for a given key in the parameter default action hash
sub rulescache {	sub rulescache {
my $id=shift;	my $id=shift;
if ($rulesid ne $env{'request.course.id'}	if ($rulesid ne $env{'request.course.id'}
Line 591 sub reset_caches {	Line 652 sub reset_caches {
}	}


	# Returns the values of the parameter type default action
	# "default value when manually setting".
	# If none is defined, ('','','','','') is returned.
	#
	# @param {string} $type - parameter type
	# @returns {Array<string>} - (hours, min, sec, value)
sub preset_defaults {	sub preset_defaults {
my $type=shift;	my $type=shift;
if (&rulescache($type.'_action') eq 'default') {	if (&rulescache($type.'_action') eq 'default') {
Line 607 sub preset_defaults {	Line 673 sub preset_defaults {
}	}


	# Checks that a date is after enrollment start date and before
	# enrollment end date.
	# Returns HTML with a warning if it is not, or the empty string otherwise.
	# This is used by both overview and table modes.
	#
	# @param {integer} $checkdate - the date to check.
	# @returns {string} - HTML possibly containing a localized warning message.
sub date_sanity_info {	sub date_sanity_info {
my $checkdate=shift;	my $checkdate=shift;
unless ($checkdate) { return ''; }	unless ($checkdate) { return ''; }
Line 643 sub date_sanity_info {	Line 714 sub date_sanity_info {
# }	# }
return $result;	return $result;
}	}
##################################################
##################################################
#
# Store a parameter by ID
#
# Takes
# - resource id
# - name of parameter
# - level
# - new value
# - new type
# - username
# - userdomain


	# Store a parameter value and type by ID, also triggering more parameter changes based on parameter default actions.
	#
	# @param {string} $sresid - resource big hash id
	# @param {string} $spnam - part info and parameter name separated by a dot, e.g. '0.weight'
	# @param {integer} $snum - level
	# @param {string} $nval - new value
	# @param {string} $ntype - new type
	# @param {string} $uname - username
	# @param {string} $udom - userdomain
	# @param {string} $csec - section name
	# @param {string} $cgroup - group name
sub storeparm {	sub storeparm {
my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;	my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
&storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);	&storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
}	}

my %recstack;	my %recstack; # hash parameter name -> 1 when a parameter was used before in a recursive call to storeparm_by_symb

	# Store a parameter value and type by symb, also triggering more parameter changes based on parameter default actions.
	# Uses storeparm_by_symb_inner to actually store the parameter, ignoring any returned error.
	#
	# @param {string} $symb - resource symb
	# @param {string} $spnam - part info and parameter name separated by a dot, e.g. '0.weight'
	# @param {integer} $snum - level
	# @param {string} $nval - new value
	# @param {string} $ntype - new type
	# @param {string} $uname - username
	# @param {string} $udom - userdomain
	# @param {string} $csec - section name
	# @param {boolean} $recflag - should be true for recursive calls to storeparm_by_symb, false otherwise
	# @param {string} $cgroup - group name
sub storeparm_by_symb {	sub storeparm_by_symb {
my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;	my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;
unless ($recflag) {	unless ($recflag) {
Line 715 sub storeparm_by_symb {	Line 799 sub storeparm_by_symb {
return '';	return '';
}	}

	# Adds all given arguments to the course parameter log.
	# @returns {string} - the answer to the lonnet query.
sub log_parmset {	sub log_parmset {
return &Apache::lonnet::write_log('course','parameterlog',@_);	return &Apache::lonnet::write_log('course','parameterlog',@_);
}	}

	# Store a parameter value and type by symb, without using the parameter default actions.
	# Expire related sheets.
	#
	# @param {string} $symb - resource symb
	# @param {string} $spnam - part info and parameter name separated by a dot, e.g. '0.weight'
	# @param {integer} $snum - level
	# @param {string} $nval - new value
	# @param {string} $ntype - new type
	# @param {string} $uname - username
	# @param {string} $udom - userdomain
	# @param {string} $csec - section name
	# @param {string} $cgroup - group name
	# @returns {string} - HTML code with an error message if the parameter could not be stored.
sub storeparm_by_symb_inner {	sub storeparm_by_symb_inner {
# ---------------------------------------------------------- Get symb, map, etc	# ---------------------------------------------------------- Get symb, map, etc
my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;	my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$cgroup)=@_;
Line 826 sub storeparm_by_symb_inner {	Line 925 sub storeparm_by_symb_inner {
}	}


	# Returns HTML with the value of the given parameter,
	# using a readable format for dates, and
	# a warning if there is a problem with a date.
	# Used by table mode.
	# Returns HTML for the editmap.png image if no value is defined and $editable is true.
	#
	# @param {string} $value - the parameter value
	# @param {string} $type - the parameter type
	# @param {string} $name - the parameter name (unused)
	# @param {boolean} $editable - Set to true to get an icon when no value is defined.
sub valout {	sub valout {
my ($value,$type,$name,$editable)=@_;	my ($value,$type,$name,$editable)=@_;
my $result = '';	my $result = '';
Line 904 sub valout {	Line 1013 sub valout {
}	}


	# Returns HTML containing a link on a parameter value, for table mode.
	# The link uses the javascript function 'pjump'.
	#
	# @param {string} $type - parameter type
	# @param {string} $dis - dialog title for editing the parameter value and type
	# @param {string} $value - parameter value
	# @param {string} $marker - identifier for the parameter, "resource id&part_parameter name&level", will be passed as pres_marker when the user submits a change.
	# @param {string} $return - prefix for the name of the form and field names that will be used to submit the form ('parmform.pres')
	# @param {string} $call - javascript function to call to submit the form ('psub')
sub plink {	sub plink {
my ($type,$dis,$value,$marker,$return,$call)=@_;	my ($type,$dis,$value,$marker,$return,$call)=@_;
my $winvalue=$value;	my $winvalue=$value;
Line 930 sub plink {	Line 1048 sub plink {
$valout.'</a></td></tr></table>';	$valout.'</a></td></tr></table>';
}	}

	# Javascript for table mode.
sub page_js {	sub page_js {

my $selscript=&Apache::loncommon::studentbrowser_javascript();	my $selscript=&Apache::loncommon::studentbrowser_javascript();
Line 946 sub page_js {	Line 1065 sub page_js {
document.parmform.action+='#'+document.parmform.pres_marker.value;	document.parmform.action+='#'+document.parmform.pres_marker.value;
var typedef=new Array();	var typedef=new Array();
typedef=document.parmform.pres_type.value.split('_');	typedef=document.parmform.pres_type.value.split('_');
if (document.parmform.pres_type.value!='') {	if (document.parmform.pres_type.value!='') {
if (typedef[0]=='date') {	if (typedef[0]=='date') {
eval('document.parmform.recent_'+	eval('document.parmform.recent_'+
document.parmform.pres_type.value+	document.parmform.pres_type.value+
'.value=document.parmform.pres_value.value;');	'.value=document.parmform.pres_value.value;');
} else {	} else {
eval('document.parmform.recent_'+typedef[0]+	eval('document.parmform.recent_'+typedef[0]+
'.value=document.parmform.pres_value.value;');	'.value=document.parmform.pres_value.value;');
	}
}	}
}
document.parmform.submit();	document.parmform.submit();
} else {	} else {
document.parmform.pres_value.value='';	document.parmform.pres_value.value='';
Line 979 ENDJS	Line 1098 ENDJS

}	}

	# Javascript to show or hide the map selection (function showHide_courseContent),
	# for table and overview modes.
sub showhide_js {	sub showhide_js {
return <<"COURSECONTENTSCRIPT";	return <<"COURSECONTENTSCRIPT";

Line 999 function showHide_courseContent() {	Line 1120 function showHide_courseContent() {
COURSECONTENTSCRIPT	COURSECONTENTSCRIPT
}	}

	# Javascript functions showHideLenient and toggleParmTextbox, for overview mode
sub toggleparmtextbox_js {	sub toggleparmtextbox_js {
return <<"ENDSCRIPT";	return <<"ENDSCRIPT";

Line 1058 function toggleParmTextbox(form,key) {	Line 1180 function toggleParmTextbox(form,key) {
ENDSCRIPT	ENDSCRIPT
}	}

	# Javascript function validateParms, for overview mode
sub validateparms_js {	sub validateparms_js {
return <<'ENDSCRIPT';	return <<'ENDSCRIPT';

Line 1131 function validateParms() {	Line 1254 function validateParms() {
ENDSCRIPT	ENDSCRIPT
}	}

	# Javascript initialization, for overview mode
sub ipacc_boxes_js {	sub ipacc_boxes_js {
my $remove = &mt('Remove');	my $remove = &mt('Remove');
return <<"END";	return <<"END";
Line 1155 sub ipacc_boxes_js {	Line 1279 sub ipacc_boxes_js {
END	END
}	}

	# Javascript function toggleSecret, for overview mode.
sub done_proctor_js {	sub done_proctor_js {
return <<"END";	return <<"END";
function toggleSecret(form,radio,key) {	function toggleSecret(form,radio,key) {
Line 1180 END	Line 1305 END

}	}

	# Prints HTML page start for table mode.
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {string} $psymb - resource symb
	# @param {string} $crstype - course type (Community / Course / Placement Test)
sub startpage {	sub startpage {
my ($r,$psymb,$crstype) = @_;	my ($r,$psymb,$crstype) = @_;

Line 1228 ENDHEAD	Line 1357 ENDHEAD
}	}


	# Prints a row for table mode (except for the tr start).
	# Every time a hash reference is passed, a single entry is used, so print_row
	# could just use these values, but why make it simple when it can be complicated ?
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {string} $which - parameter key ('parameter_'.part.'_'.name)
	# @param {hash reference} $part - parameter key -> parameter part (can be problem part.'_'.response id for response parameters)
	# @param {hash reference} $name - parameter key -> parameter name
	# @param {hash reference} $symbp - resource id -> symb
	# @param {string} $rid - resource id
	# @param {hash reference} $default - parameter key -> resource parameter default value
	# @param {hash reference} $defaulttype - parameter key -> resource parameter default type
	# @param {hash reference} $display - parameter key -> full title for the parameter
	# @param {string} $defbgone - user level and other levels background color
	# @param {string} $defbgtwo - section level background color, also used for part number
	# @param {string} $defbgthree - group level background color
	# @param {string} $parmlev - parameter level (Resource:'full', Map:'map', Course:'general')
	# @param {string} $uname - user name
	# @param {string} $udom - user domain
	# @param {string} $csec - section name
	# @param {string} $cgroup - group name
	# @param {array reference} $usersgroups - list of groups the user belongs to, if any
	# @param {boolean} $noeditgrp - true if no edit is allowed for group level parameters
sub print_row {	sub print_row {
my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,	my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
$defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp)=@_;	$defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp)=@_;
Line 1364 sub print_row {	Line 1516 sub print_row {
$r->print("\n");	$r->print("\n");
}	}

	# Prints a cell for table mode.
	#
	# FIXME: some of these parameter names are uninspired ($which and $value)
	# Also, it would make more sense to pass the display for this cell rather
	# than the full display hash and the key to use.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {integer} $which - level
	# @param {string} $defbg - cell background color
	# @param {integer} $result - the most specific level that is defined for that parameter
	# @param {array reference} $outpar - array level -> parameter value (when defined)
	# @param {string} $mprefix - resource id.'&'.part.'_'.parameter name.'&'
	# @param {string} $value - parameter key ('parameter_'.part.'_'.name)
	# @param {array reference} $typeoutpar - array level -> parameter type (when defined)
	# @param {hash reference} $display - parameter key -> full title for the parameter
	# @param {boolean} $noeditgrp - true if no edit is allowed for group level parameters
sub print_td {	sub print_td {
my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp)=@_;	my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp)=@_;
$r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).	$r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
Line 1388 sub print_td {	Line 1556 sub print_td {
}	}
if ($nolink) {	if ($nolink) {
$r->print(&valout($$outpar[$which],$$typeoutpar[$which],$mprefix));	$r->print(&valout($$outpar[$which],$$typeoutpar[$which],$mprefix));
	# FIXME: probably a good thing that mprefix is not used in valout, because it does not look like a parameter name !
} else {	} else {
$r->print(&plink($$typeoutpar[$which],	$r->print(&plink($$typeoutpar[$which],
$$display{$value},$$outpar[$which],	$$display{$value},$$outpar[$which],
Line 1396 sub print_td {	Line 1565 sub print_td {
$r->print('</td>'."\n");	$r->print('</td>'."\n");
}	}

	# FIXME: Despite the name, this does not print anything, the $r parameter is unused.
	# Returns HTML and other info for the cell added when a user is selected
	# and that user is in several groups. This is the cell with the title "Control by other group".
	#
	# @param {Apache2::RequestRec} $r - the Apache request (unused)
	# @param {string} $what - parameter part.'.'.parameter name
	# @param {string} $rid - resource id
	# @param {string} $cgroup - group name
	# @param {string} $defbg - cell background color
	# @param {array reference} $usersgroups - list of groups the user belongs to, if any
	# @param {integer} $result - level
	# @param {hash reference} $courseopt - course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db)
	# @returns {Array} - array (parameter value for the other group, HTML for the cell, HTML with the value, name of the other group)
sub print_usergroups {	sub print_usergroups {
my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;	my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
my $courseid = $env{'request.course.id'};	my $courseid = $env{'request.course.id'};
Line 1429 sub print_usergroups {	Line 1611 sub print_usergroups {
return ($coursereply,$output,$grp_parm,$resultgroup);	return ($coursereply,$output,$grp_parm,$resultgroup);
}	}

	# Looks for a group with a defined parameter for given user and parameter.
	# Used by print_usergroups.
	#
	# @param {string} $courseid - the course id
	# @param {array reference} $usersgroups - list of groups the user belongs to, if any
	# @param {string} $symbparm - end of the course parameter hash key for the group resource level
	# @param {string} $mapparm - end of the course parameter hash key for the group map/folder level
	# @param {string} $recurseparm - end of the course parameter hash key for the group recursive level
	# @param {string} $what - parameter part.'.'.parameter name
	# @param {hash reference} $courseopt - course parameters hash
	# @returns {Array} - (parameter value for the group, course parameter hash key for the parameter, name of the group, level name, parameter type)
sub parm_control_group {	sub parm_control_group {
my ($courseid,$usersgroups,$symbparm,$mapparm,$recurseparm,$what,$courseopt) = @_;	my ($courseid,$usersgroups,$symbparm,$mapparm,$recurseparm,$what,$courseopt) = @_;
my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);	my ($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
Line 1455 sub parm_control_group {	Line 1648 sub parm_control_group {



	# Extracts lots of information about all of the the course's resources into a variety of hashes, using lonnavmaps and lonnet::metadata.
	# All the parameters are references and are filled by the sub.
	#
	# @param {array reference} $ids - resource ids
	# @param {hash reference} $typep - hash resource id (from big hash) -> resource type (file extension)
	# @param {hash reference} $keyp - hash resource id -> comma-separated list of parameter keys from lonnet::metadata
	# @param {hash reference} $allparms - hash parameter name -> parameter title
	# @param {hash reference} $allparts - hash parameter part -> part title (a parameter part can be problem part.'_'.response id for response parameters)
	# @param {hash reference} $allmaps - hash map id (from big hash) -> map src
	# @param {hash reference} $mapp - hash resource id -> enclosing map src
	# @param {hash reference} $symbp - hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
	# @param {hash reference} $maptitles - hash map id or src -> map title (this should really be two separate hashes)
	# @param {hash reference} $uris - hash resource id -> resource src
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank for this parameter when looking through every resource and every parameter, starting at 100 (integer)
	# @param {hash reference} $defkeytype - hash parameter name -> parameter type
sub extractResourceInformation {	sub extractResourceInformation {
my $ids = shift;	my $ids = shift;
my $typep = shift;	my $typep = shift;
Line 1555 sub extractResourceInformation {	Line 1763 sub extractResourceInformation {
}	}


	# Tells if a parameter type is a date.
	#
	# @param {string} type - parameter type
	# @returns{boolean} - true if it is a date
sub isdateparm {	sub isdateparm {
my $type=shift;	my $type=shift;
return (($type=~/^date/) && (!($type eq 'date_interval')));	return (($type=~/^date/) && (!($type eq 'date_interval')));
}	}

	# Prints the HTML and Javascript to select parameters, with various shortcuts.
	# FIXME: remove unused parameters
#	#
# parmmenu displays a list of the selected parameters.	# @param {Apache2::RequestRec} $r - the Apache request (unused)
# It also offers a link to show/hide the complete parameter list	# @param {hash reference} $allparms - hash parameter name -> parameter title
# from which you can select all desired parameters.	# @param {array reference} $pscat - list of selected parameter names (unused)
#	# @param {hash reference} $keyorder - hash parameter key -> appearance rank (unused)
sub parmmenu {	sub parmmenu {
my ($r,$allparms,$pscat,$keyorder)=@_;	my ($r,$allparms,$pscat,$keyorder)=@_;
my $tempkey;	my $tempkey;
Line 1581 sub parmmenu {	Line 1794 sub parmmenu {
displayOverview = "none"	displayOverview = "none"
}	}

for (i=0; i<document.forms.parmform.elements.length; i++) {	for (i=0; i<document.forms.parmform.elements.length; i++) {
ele = document.forms.parmform.elements[i];	ele = document.forms.parmform.elements[i];
if (ele.name == checkName) {	if (ele.name == checkName) {
document.forms.parmform.elements[i].checked=value;	document.forms.parmform.elements[i].checked=value;
Line 1590 sub parmmenu {	Line 1803 sub parmmenu {
}	}

function checkthis(thisvalue, checkName) {	function checkthis(thisvalue, checkName) {
	for (i=0; i<document.forms.parmform.elements.length; i++) {

for (i=0; i<document.forms.parmform.elements.length; i++) {
ele = document.forms.parmform.elements[i];	ele = document.forms.parmform.elements[i];
if (ele.name == checkName) {	if (ele.name == checkName) {
if (ele.value == thisvalue) {	if (ele.value == thisvalue) {
document.forms.parmform.elements[i].checked=true;	document.forms.parmform.elements[i].checked=true;
}	}
}	}
}	}
}	}

function checkdates() {	function checkdates() {
checkthis('duedate','pscat');	checkthis('duedate','pscat');
checkthis('opendate','pscat');	checkthis('opendate','pscat');
checkthis('answerdate','pscat');	checkthis('answerdate','pscat');
}	}

function checkdisset() {	function checkdisset() {
checkthis('discussend','pscat');	checkthis('discussend','pscat');
checkthis('discusshide','pscat');	checkthis('discusshide','pscat');
checkthis('discussvote','pscat');	checkthis('discussvote','pscat');
}	}

function checkcontdates() {	function checkcontdates() {
checkthis('contentopen','pscat');	checkthis('contentopen','pscat');
checkthis('contentclose','pscat');	checkthis('contentclose','pscat');
}	}

function checkvisi() {	function checkvisi() {
checkthis('hiddenresource','pscat');	checkthis('hiddenresource','pscat');
checkthis('encrypturl','pscat');	checkthis('encrypturl','pscat');
checkthis('problemstatus','pscat');	checkthis('problemstatus','pscat');
checkthis('contentopen','pscat');	checkthis('contentopen','pscat');
checkthis('opendate','pscat');	checkthis('opendate','pscat');
}	}

function checkparts() {	function checkparts() {
checkthis('hiddenparts','pscat');	checkthis('hiddenparts','pscat');
checkthis('display','pscat');	checkthis('display','pscat');
checkthis('ordered','pscat');	checkthis('ordered','pscat');
}	}

function checkstandard() {	function checkstandard() {
checkall(false,'pscat');	checkall(false,'pscat');
checkdates();	checkdates();
checkthis('weight','pscat');	checkthis('weight','pscat');
checkthis('maxtries','pscat');	checkthis('maxtries','pscat');
checkthis('type','pscat');	checkthis('type','pscat');
checkthis('problemstatus','pscat');	checkthis('problemstatus','pscat');
}	}

// ]]>	// ]]>
Line 1650 ENDSCRIPT	Line 1861 ENDSCRIPT
&shortCuts($r,$allparms,$pscat,$keyorder);	&shortCuts($r,$allparms,$pscat,$keyorder);
$r->print('<hr />');	$r->print('<hr />');
}	}
# return a hash
	# Returns parameter categories.
	#
	# @returns {hash} - category name -> title in English
sub categories {	sub categories {
return ('time_settings' => 'Time Settings',	return ('time_settings' => 'Time Settings',
'grading' => 'Grading',	'grading' => 'Grading',
Line 1664 sub categories {	Line 1878 sub categories {
'misc' => 'Miscellaneous' );	'misc' => 'Miscellaneous' );
}	}

# return a hash. Like a look-up table	# Returns the category for each parameter.
	#
	# @returns {hash} - parameter name -> category name
sub lookUpTableParameter {	sub lookUpTableParameter {

return (	return (
Line 1715 sub lookUpTableParameter {	Line 1931 sub lookUpTableParameter {
);	);
}	}

	# Adds the given parameter name to an array of arrays listing all parameters for each category.
	#
	# @param {string} $name - parameter name
	# @param {array reference} $catList - array reference category name -> array reference of parameter names
sub whatIsMyCategory {	sub whatIsMyCategory {
my $name = shift;	my $name = shift;
my $catList = shift;	my $catList = shift;
Line 1738 sub whatIsMyCategory {	Line 1958 sub whatIsMyCategory {
}	}
}	}

	# Sorts parameter names based on appearance order.
	#
	# @param {array reference} name - array reference of parameter names
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank
	# @returns {Array} - array of parameter names
sub keysindisplayorderCategory {	sub keysindisplayorderCategory {
my ($name,$keyorder)=@_;	my ($name,$keyorder)=@_;
return sort {	return sort {
Line 1745 sub keysindisplayorderCategory {	Line 1970 sub keysindisplayorderCategory {
} ( @{$name});	} ( @{$name});
}	}

	# Returns a hash category name -> order, starting at 1 (integer)
	#
	# @returns {hash}
sub category_order {	sub category_order {
return (	return (
'time_settings' => 1,	'time_settings' => 1,
Line 1761 sub category_order {	Line 1989 sub category_order {

}	}

	# Prints HTML to let the user select parameters, from a list of all parameters organized by category.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {hash reference} $allparms - hash parameter name -> parameter title
	# @param {array reference} $pscat - list of selected parameter names
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank
sub parmboxes {	sub parmboxes {
my ($r,$allparms,$pscat,$keyorder)=@_;	my ($r,$allparms,$pscat,$keyorder)=@_;
my %categories = &categories();	my %categories = &categories();
Line 1802 sub parmboxes {	Line 2036 sub parmboxes {
}	}
$r->print("\n");	$r->print("\n");
}	}

	# Prints HTML with shortcuts to select groups of parameters in one click, or deselect all.
	# FIXME: remove unused parameters
#	#
# This function offers some links on the parameter section to get with one click a group a parameters	# @param {Apache2::RequestRec} $r - the Apache request
#	# @param {hash reference} $allparms - hash parameter name -> parameter title (unused)
	# @param {array reference} $pscat - list of selected parameter names (unused)
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank (unused)
sub shortCuts {	sub shortCuts {
my ($r,$allparms,$pscat,$keyorder)=@_;	my ($r,$allparms,$pscat,$keyorder)=@_;

Line 1837 sub shortCuts {	Line 2076 sub shortCuts {
);	);
}	}

	# Prints HTML to select parts to view (except for the title).
	# Used by table and overview modes.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {hash reference} $allparts - hash parameter part -> part title
	# @param {array reference} $psprt - list of selected parameter parts
sub partmenu {	sub partmenu {
my ($r,$allparts,$psprt)=@_;	my ($r,$allparts,$psprt)=@_;
my $selsize = 1+scalar(keys(%{$allparts}));	my $selsize = 1+scalar(keys(%{$allparts}));
Line 1846 sub partmenu {	Line 2091 sub partmenu {

$r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');	$r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
$r->print('<option value="all"');	$r->print('<option value="all"');
$r->print(' selected="selected"') unless (@{$psprt});	$r->print(' selected="selected"') unless (@{$psprt}); # useless, the array is never empty
$r->print('>'.&mt('All Parts').'</option>');	$r->print('>'.&mt('All Parts').'</option>');
my %temphash=();	my %temphash=();
foreach (@{$psprt}) { $temphash{$_}=1; }	foreach (@{$psprt}) { $temphash{$_}=1; }
Line 1864 sub partmenu {	Line 2109 sub partmenu {
$r->print('</select>');	$r->print('</select>');
}	}

	# Prints HTML to select a user and/or a group.
	# Used by table mode.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {string} $uname - selected user name
	# @param {string} $id - selected Student/Employee ID
	# @param {string} $udom - selected user domain
	# @param {string} $csec - selected section name
	# @param {string} $cgroup - selected group name
	# @param {string} $parmlev - parameter level (Resource:'full', Map:'map', Course:'general')
	# @param {array reference} $usersgroups - list of groups the user belongs to, if any
	# @param {string} $pssymb - resource symb (when a single resource is selected)
sub usermenu {	sub usermenu {
my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;	my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.	my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
Line 1974 function group_or_section(caller) {	Line 2231 function group_or_section(caller) {
,$chooseopt));	,$chooseopt));
}	}

	# Prints HTML to select parameters from a list of all parameters.
	# Uses parmmenu and parmboxes.
	# Used by table and overview modes.
#	#
# This function shows on table Mode the available Parameters for the selected Resources	# @param {Apache2::RequestRec} $r - the Apache request
#	# @param {hash reference} $allparms - hash parameter name -> parameter title
	# @param {array reference} $pscat - list of selected parameter names
	# @param {array reference} $psprt - list of selected parameter parts (unused)
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank
	# @param {string} [$divid] - name used to give an id to the HTML element for the scroll box
sub displaymenu {	sub displaymenu {
my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;	my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;

$r->print(&Apache::lonhtmlcommon::start_pick_box());	$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));	$r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));

&parmmenu($r,$allparms,$pscat,$keyorder);	&parmmenu($r,$allparms,$pscat,$keyorder); # only $allparms is used by parmmenu
$r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));	$r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
&parmboxes($r,$allparms,$pscat,$keyorder);	&parmboxes($r,$allparms,$pscat,$keyorder);
$r->print(&Apache::loncommon::end_scrollbox());	$r->print(&Apache::loncommon::end_scrollbox());
Line 1993 sub displaymenu {	Line 2257 sub displaymenu {

}	}

	# Prints HTML to select a map.
	# Used by table mode and overview mode.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {hash reference} $allmaps - hash map id -> map src
	# @param {string} $pschp - selected map id, or 'all'
	# @param {hash reference} $maptitles - hash map id or src -> map title
	# @param {hash reference} $symbp - hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
sub mapmenu {	sub mapmenu {
my ($r,$allmaps,$pschp,$maptitles,$symbp)=@_;	my ($r,$allmaps,$pschp,$maptitles,$symbp)=@_;
my %allmaps_inverted = reverse %$allmaps;	my %allmaps_inverted = reverse %$allmaps;
Line 2144 sub mapmenu {	Line 2416 sub mapmenu {
}	}
}	}

# Build up the select Box to choose if your parameter specification should work for the resource, map/folder or the course level	# Prints HTML to select the parameter level (resource, map/folder or course).
# The value of default selection in the select box is set by the value that is given by the argument in $parmlev.	# Used by table and overview modes.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {hash reference} $alllevs - all parameter levels, hash English title -> value
	# @param {string} $parmlev - selected level value (full\|map\|general), or ''
sub levelmenu {	sub levelmenu {
my ($r,$alllevs,$parmlev)=@_;	my ($r,$alllevs,$parmlev)=@_;

Line 2163 sub levelmenu {	Line 2439 sub levelmenu {
}	}


	# Returns HTML to select a section (with a select HTML element).
	# Used by overview mode.
	#
	# @param {array reference} $selectedsections - list of selected section ids
	# @returns {string}
sub sectionmenu {	sub sectionmenu {
my ($selectedsections)=@_;	my ($selectedsections)=@_;
my %sectionhash = &Apache::loncommon::get_sections();	my %sectionhash = &Apache::loncommon::get_sections();
Line 2188 sub sectionmenu {	Line 2469 sub sectionmenu {
return $output;	return $output;
}	}

	# Returns HTML to select a group (with a select HTML element).
	# Used by overview mode.
	#
	# @param {array reference} $selectedgroups - list of selected group names
	# @returns {string}
sub groupmenu {	sub groupmenu {
my ($selectedgroups)=@_;	my ($selectedgroups)=@_;
my %grouphash;	my %grouphash;
Line 2210 sub groupmenu {	Line 2496 sub groupmenu {
return $output;	return $output;
}	}

	# Returns an array with the given parameter split by comma.
	# Used by assessparms (table mode).
	#
	# @param {string} $keyp - the string to split
	# @returns {Array<string>}
sub keysplit {	sub keysplit {
my $keyp=shift;	my $keyp=shift;
return (split(/\,/,$keyp));	return (split(/\,/,$keyp));
}	}

	# Returns the keys in $name, sorted using $keyorder.
	# Parameters are sorted by key, which means they are sorted by part first, then by name.
	# Used by assessparms (table mode) for resource level.
	#
	# @param {hash reference} $name - parameter key -> parameter name
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank
	# @returns {Array<string>}
sub keysinorder {	sub keysinorder {
my ($name,$keyorder)=@_;	my ($name,$keyorder)=@_;
return sort {	return sort {
Line 2222 sub keysinorder {	Line 2520 sub keysinorder {
} (keys(%{$name}));	} (keys(%{$name}));
}	}

	# Returns the keys in $name, sorted using $keyorder to sort parameters by name first, then by part.
	# Used by assessparms (table mode) for map and general levels.
	#
	# @param {hash reference} $name - parameter key -> parameter name
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank
	# @returns {Array<string>}
sub keysinorder_bytype {	sub keysinorder_bytype {
my ($name,$keyorder)=@_;	my ($name,$keyorder)=@_;
return sort {	return sort {
my $ta=(split('_',$a))[-1];	my $ta=(split('_',$a))[-1]; # parameter name
my $tb=(split('_',$b))[-1];	my $tb=(split('_',$b))[-1];
if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {	if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
return ($a cmp $b);	return ($a cmp $b);
Line 2234 sub keysinorder_bytype {	Line 2538 sub keysinorder_bytype {
} (keys(%{$name}));	} (keys(%{$name}));
}	}

	# Returns the keys in $name, sorted using $keyorder to sort parameters by name.
	# Used by defaultsetter (parameter settings default actions).
	#
	# @param {hash reference} $name - hash parameter name -> parameter title
	# @param {hash reference} $keyorder - hash parameter key -> appearance rank
	# @returns {Array<string>}
sub keysindisplayorder {	sub keysindisplayorder {
my ($name,$keyorder)=@_;	my ($name,$keyorder)=@_;
return sort {	return sort {
Line 2241 sub keysindisplayorder {	Line 2551 sub keysindisplayorder {
} (keys(%{$name}));	} (keys(%{$name}));
}	}

	# Prints HTML with a choice to sort results by realm or student first.
	# Used by overview mode.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {string} $sortorder - realmstudent\|studentrealm
sub sortmenu {	sub sortmenu {
my ($r,$sortorder)=@_;	my ($r,$sortorder)=@_;
$r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');	$r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
Line 2256 sub sortmenu {	Line 2571 sub sortmenu {
'</label>');	'</label>');
}	}

	# Returns a hash parameter key -> order (integer) giving the order for some parameters.
	#
	# @returns {hash}
sub standardkeyorder {	sub standardkeyorder {
return ('parameter_0_opendate' => 1,	return ('parameter_0_opendate' => 1,
'parameter_0_duedate' => 2,	'parameter_0_duedate' => 2,
Line 2284 sub standardkeyorder {	Line 2602 sub standardkeyorder {


# Table mode UI.	# Table mode UI.
	# If nothing is selected, prints HTML forms to select resources, parts, parameters, user, group and section.
	# Otherwise, prints the parameter table, with a link to change the selection unless a single resource is selected.
	#
	# Parameters used from the request:
	# action - handler action (see handler), usermenu is checking for value 'settable'
	# cgroup - selected group
	# command - 'set': direct access to table mode for a resource
	# csec - selected section
	# dis - set when the "Update Display" button was used, used only to discard command 'set'
	# hideparmsel - can be 'hidden' to hide the parameter selection div initially and display the "Change Parameter Selection" link instead (which displays the div)
	# id - student/employee ID
	# parmlev - selected level (full\|map\|general)
	# part - selected part (unused ?)
	# pres_marker - &&&-separated parameter identifiers, "resource id&part_parameter name&level"
	# pres_type - &&&-separated parameter types
	# pres_value - &&&-separated parameter values
	# prevvisit - '1' if the user has submitted the form before
	# pscat (multiple values) - selected parameter names
	# pschp - selected map id, or 'all'
	# psprt (multiple values) - list of selected parameter parts
	# filter - part of or whole parameter name, to be filtered out when parameters are displayed (unused ?)
	# recent_* (* = parameter type) - recent values entered by the user for parameter types
	# symb - resource symb (when a single resource is selected)
	# udom - selected user domain
	# uname - selected user name
	# url - used only with command 'set', the resource url
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub assessparms {	sub assessparms {

my $r=shift;	my $r=shift;


# -------------------------------------------------------- Variable declaration	# -------------------------------------------------------- Variable declaration
my @ids=();	my @ids=(); # resource ids
my %symbp=();	my %symbp=(); # hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
my %mapp=();	my %mapp=(); # hash resource id -> enclosing map src
my %typep=();	my %typep=(); # hash resource id (from big hash) -> resource type (file extension)
my %keyp=();	my %keyp=(); # hash resource id -> comma-separated list of parameter keys
my %uris=();	my %uris=(); # hash resource id -> resource src
my %maptitles=();	my %maptitles=(); # hash map id or src -> map title
my %allmaps=();	my %allmaps=(); # hash map id (from big hash) -> map src
my %alllevs=();	my %alllevs=(); # hash English level title -> value

my $uname;	my $uname; # selected user name
my $udom;	my $udom; # selected user domain
my $uhome;	my $uhome; # server with the user's files, or 'no_host'
my $csec;	my $csec; # selected section name
my $cgroup;	my $cgroup; # selected group name
my @usersgroups = ();	my @usersgroups = (); # list of the user groups

my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};	my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};

Line 2313 sub assessparms {	Line 2659 sub assessparms {
$alllevs{'Map/Folder Level'}='map';	$alllevs{'Map/Folder Level'}='map';
$alllevs{'Course Level'}='general';	$alllevs{'Course Level'}='general';

my %allparms;	my %allparms; # hash parameter name -> parameter title
my %allparts;	my %allparts; # hash parameter part -> part title
# ------------------------------------------------------------------------------	# ------------------------------------------------------------------------------

#	#
Line 2618 sub assessparms {	Line 2964 sub assessparms {
}	}
}	}
#----------------------------------------------- if all selected, fill in array	#----------------------------------------------- if all selected, fill in array
if ($pscat[0] eq "all") {@pscat = (keys(%allparms));}	if ($pscat[0] eq "all") {
if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus') };	@pscat = (keys(%allparms));
if ($psprt[0] eq "all" \|\| !@psprt) {@psprt = (keys(%allparts));}	}
	if (!@pscat) {
	@pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus')
	};
	if ($psprt[0] eq "all" \|\| !@psprt) {
	@psprt = (keys(%allparts));
	}
# ------------------------------------------------------------------ Start page	# ------------------------------------------------------------------ Start page

my $crstype = &Apache::loncommon::course_type();	my $crstype = &Apache::loncommon::course_type();
&startpage($r,$pssymb,$crstype);	&startpage($r,$pssymb,$crstype);

foreach my $item ('tolerance','date_default','date_start','date_end',	foreach my $item ('tolerance','date_default','date_start','date_end',
'date_interval','int','float','string') {	'date_interval','int','float','string') {
$r->print('<input type="hidden" value="'.	$r->print('<input type="hidden" value="'.
&HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').	&HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
'" name="recent_'.$item.'" />');	'" name="recent_'.$item.'" />');
}	}

# ----- Start Parameter Selection	# ----- Start Parameter Selection
Line 2640 sub assessparms {	Line 2992 sub assessparms {
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
function parmsel_show() {	function parmsel_show() {
document.getElementById('parmsel').style.display = "";	document.getElementById('parmsel').style.display = "";
document.getElementById('parmsellink').style.display = "none";	document.getElementById('parmsellink').style.display = "none";
}	}
// ]]>	// ]]>
</script>	</script>
ENDPARMSELSCRIPT	ENDPARMSELSCRIPT

if (!$pssymb) {	if (!$pssymb) {
	# No single resource selected, print forms to select things (hidden after first selection)
my $parmselhiddenstyle=' style="display:none"';	my $parmselhiddenstyle=' style="display:none"';
if($env{'form.hideparmsel'} eq 'hidden') {	if($env{'form.hideparmsel'} eq 'hidden') {
$r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');	$r->print('<div id="parmsel"'.$parmselhiddenstyle.'>');
Line 3157 ENDMAPONE	Line 3510 ENDMAPONE
##################################################	##################################################
# OVERVIEW MODE	# OVERVIEW MODE
##################################################	##################################################
my $tableopen;

	my $tableopen; # boolean, true if HTML table is already opened

	# Returns HTML with the HTML table start tag and header, unless the table is already opened.
	# @param {boolean} $readonly - true if values cannot be edited (otherwise more columns are added)
	# @returns {string}
sub tablestart {	sub tablestart {
my ($readonly) = @_;	my ($readonly) = @_;
if ($tableopen) {	if ($tableopen) {
Line 3176 sub tablestart {	Line 3533 sub tablestart {
}	}
}	}

	# Returns HTML with the HTML table end tag, unless the table is not opened.
	# @returns {string}
sub tableend {	sub tableend {
if ($tableopen) {	if ($tableopen) {
$tableopen=0;	$tableopen=0;
Line 3185 sub tableend {	Line 3544 sub tableend {
}	}
}	}

	# Reads course and user information.
	# If the context is looking for a scalar, returns the course parameters hash (result of lonnet::get_courseresdata, dump of course's resourcedata.db) with added student data from lonnet::get_userresdata (which reads the user's resourcedata.db).
	# The key for student data is modified with '[useropt:'.username.':'.userdomain.'].'.
	# If the context is looking for a list, returns a list with the scalar data and the class list.
	# @param {string} $crs - course number
	# @param {string} $dom - course domain
	# @returns {hash reference\|Array}
sub readdata {	sub readdata {
my ($crs,$dom)=@_;	my ($crs,$dom)=@_;
# Read coursedata	# Read coursedata
Line 3213 sub readdata {	Line 3579 sub readdata {
}	}


# Setting	# Stores parameter data, using form parameters directly.
	#
	# Uses the following form parameters. The variable part in the names is a resourcedata key (except for a modification for user data).
	# set_* (except settext, setipallow, setipdeny) - set a parameter value
	# del_* - remove a parameter
	# datepointer_* - set a date parameter (value is key_* refering to a set of other form parameters)
	# dateinterval_* - set a date interval parameter (value refers to more form parameters)
	# key_* - date values
	# days_* - for date intervals
	# hours_* - for date intervals
	# minutes_* - for date intervals
	# seconds_* - for date intervals
	# done_* - for date intervals
	# typeof_* - parameter type
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {string} $crs - course number
	# @param {string} $dom - course domain
sub storedata {	sub storedata {
my ($r,$crs,$dom)=@_;	my ($r,$crs,$dom)=@_;
# Set userlevel immediately	# Set userlevel immediately
Line 3237 sub storedata {	Line 3619 sub storedata {
$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;	$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
}	}
if ($cmd eq 'set' \|\| $cmd eq 'datepointer' \|\| $cmd eq 'dateinterval') {	if ($cmd eq 'set' \|\| $cmd eq 'datepointer' \|\| $cmd eq 'dateinterval') {
my ($data, $typeof, $text, $name, $valchk, $valmatch, $namematch);	my ($data, $typeof, $text, $name, $valchk, $valmatch, $namematch);
if ($cmd eq 'set') {	if ($cmd eq 'set') {
$data=$env{$key};	$data=$env{$key};
$valmatch = '';	$valmatch = '';
$valchk = $data;	$valchk = $data;
$typeof=$env{'form.typeof_'.$thiskey};	$typeof=$env{'form.typeof_'.$thiskey};
$text = &mt('Saved modified parameter for');	$text = &mt('Saved modified parameter for');
if ($typeof eq 'string_questiontype') {	if ($typeof eq 'string_questiontype') {
$name = 'type';	$name = 'type';
} elsif ($typeof eq 'string_lenient') {	} elsif ($typeof eq 'string_lenient') {
$name = 'lenient';	$name = 'lenient';
my $stringmatch = &standard_string_matches($typeof);	my $stringmatch = &standard_string_matches($typeof);
if (ref($stringmatch) eq 'ARRAY') {	if (ref($stringmatch) eq 'ARRAY') {
foreach my $item (@{$stringmatch}) {	foreach my $item (@{$stringmatch}) {
if (ref($item) eq 'ARRAY') {	if (ref($item) eq 'ARRAY') {
my ($regexpname,$pattern) = @{$item};	my ($regexpname,$pattern) = @{$item};
if ($pattern ne '') {	if ($pattern ne '') {
if ($data =~ /$pattern/) {	if ($data =~ /$pattern/) {
$valmatch = $regexpname;	$valmatch = $regexpname;
$valchk = '';	$valchk = '';
last;	last;
	}
}	}
}	}
}	}
}	}
}	} elsif ($typeof eq 'string_discussvote') {
} elsif ($typeof eq 'string_discussvote') {	$name = 'discussvote';
$name = 'discussvote';	} elsif ($typeof eq 'string_examcode') {
} elsif ($typeof eq 'string_examcode') {	$name = 'examcode';
$name = 'examcode';	if (&Apache::lonnet::validCODE($data)) {
if (&Apache::lonnet::validCODE($data)) {	$valchk = 'valid';
$valchk = 'valid';	}
}	} elsif ($typeof eq 'string_yesno') {
} elsif ($typeof eq 'string_yesno') {	if ($thiskey =~ /\.retrypartial$/) {
if ($thiskey =~ /\.retrypartial$/) {	$name = 'retrypartial';
$name = 'retrypartial';
}
}
} elsif ($cmd eq 'datepointer') {
$data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
$typeof=$env{'form.typeof_'.$thiskey};
$text = &mt('Saved modified date for');
if ($typeof eq 'date_start') {
if ($thiskey =~ /\.printstartdate$/) {
$name = 'printstartdate';
if (($data) && ($data > $now)) {
$valchk = 'future';
}	}
}	}
} elsif ($typeof eq 'date_end') {	} elsif ($cmd eq 'datepointer') {
if ($thiskey =~ /\.printenddate$/) {	$data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
$name = 'printenddate';	$typeof=$env{'form.typeof_'.$thiskey};
if (($data) && ($data < $now)) {	$text = &mt('Saved modified date for');
$valchk = 'past';	if ($typeof eq 'date_start') {
	if ($thiskey =~ /\.printstartdate$/) {
	$name = 'printstartdate';
	if (($data) && ($data > $now)) {
	$valchk = 'future';
	}
	}
	} elsif ($typeof eq 'date_end') {
	if ($thiskey =~ /\.printenddate$/) {
	$name = 'printenddate';
	if (($data) && ($data < $now)) {
	$valchk = 'past';
	}
}	}
}	}
}	} elsif ($cmd eq 'dateinterval') {
} elsif ($cmd eq 'dateinterval') {	$data=&get_date_interval_from_form($thiskey);
$data=&get_date_interval_from_form($thiskey);	if ($thiskey =~ /\.interval$/) {
if ($thiskey =~ /\.interval$/) {	$name = 'interval';
$name = 'interval';	my $intervaltype = &get_intervaltype($name);
my $intervaltype = &get_intervaltype($name);	my $intervalmatch = &standard_interval_matches($intervaltype);
my $intervalmatch = &standard_interval_matches($intervaltype);	if (ref($intervalmatch) eq 'ARRAY') {
if (ref($intervalmatch) eq 'ARRAY') {	foreach my $item (@{$intervalmatch}) {
foreach my $item (@{$intervalmatch}) {	if (ref($item) eq 'ARRAY') {
if (ref($item) eq 'ARRAY') {	my ($regexpname,$pattern) = @{$item};
my ($regexpname,$pattern) = @{$item};	if ($pattern ne '') {
if ($pattern ne '') {	if ($data =~ /$pattern/) {
if ($data =~ /$pattern/) {	$valmatch = $regexpname;
$valmatch = $regexpname;	$valchk = '';
$valchk = '';	last;
last;	}
}	}
}	}
}	}
}	}
}	}
	$typeof=$env{'form.typeof_'.$thiskey};
	$text = &mt('Saved modified date for');
}	}
$typeof=$env{'form.typeof_'.$thiskey};	if ($thiskey =~ m{\.(?:sequence\|page)___$rec$}) {
$text = &mt('Saved modified date for');	$namematch = 'maplevelrecurse';
}
if ($thiskey =~ m{\.(?:sequence\|page)___$rec$}) {
$namematch = 'maplevelrecurse';
}
if (($name ne '') \|\| ($namematch ne '')) {
my ($needsrelease,$needsnewer);
if ($name ne '') {
$needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk:$valmatch:"};
if ($needsrelease) {
unless ($got_chostname) {
($chostname,$cmajor,$cminor)=&parameter_release_vars();
$got_chostname = 1;
}
$needsnewer = &parameter_releasecheck($name,$valchk,$valmatch,undef,
$needsrelease,
$cmajor,$cminor);
}
}	}
if ($namematch ne '') {	if (($name ne '') \|\| ($namematch ne '')) {
if ($needsnewer) {	my ($needsrelease,$needsnewer);
undef($namematch);	if ($name ne '') {
} else {	$needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk:$valmatch:"};
my $currneeded;
if ($needsrelease) {	if ($needsrelease) {
$currneeded = $needsrelease;
}
$needsrelease =
$Apache::lonnet::needsrelease{"parameter::::$namematch"};
if (($needsrelease) && (($currneeded eq '') \|\| ($needsrelease < $currneeded))) {
unless ($got_chostname) {	unless ($got_chostname) {
($chostname,$cmajor,$cminor) = &parameter_release_vars();	($chostname,$cmajor,$cminor)=&parameter_release_vars();
$got_chostname = 1;	$got_chostname = 1;
}	}
$needsnewer = &parameter_releasecheck(undef,$valchk,$valmatch,$namematch,	$needsnewer = &parameter_releasecheck($name,$valchk,$valmatch,undef,
$needsrelease,$cmajor,$cminor);	$needsrelease,
} else {	$cmajor,$cminor);
	}
	}
	if ($namematch ne '') {
	if ($needsnewer) {
undef($namematch);	undef($namematch);
	} else {
	my $currneeded;
	if ($needsrelease) {
	$currneeded = $needsrelease;
	}
	$needsrelease =
	$Apache::lonnet::needsrelease{"parameter::::$namematch"};
	if (($needsrelease) &&
	(($currneeded eq '') \|\| ($needsrelease < $currneeded))) {
	unless ($got_chostname) {
	($chostname,$cmajor,$cminor) = &parameter_release_vars();
	$got_chostname = 1;
	}
	$needsnewer = &parameter_releasecheck(undef,$valchk,$valmatch,
	$namematch, $needsrelease,$cmajor,$cminor);
	} else {
	undef($namematch);
	}
}	}
}	}
	if ($needsnewer) {
	$r->print('<br />'.&oldversion_warning($name,$namematch,$data,
	$chostname,$cmajor,
	$cminor,$needsrelease));
	next;
	}
}	}
if ($needsnewer) {	if (defined($data) and $$olddata{$thiskey} ne $data) {
$r->print('<br />'.&oldversion_warning($name,$namematch,$data,	if ($tuname) {
$chostname,$cmajor,	if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
$cminor,$needsrelease));	$tkey.'.type' => $typeof},
next;	$tudom,$tuname) eq 'ok') {
}	&log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
}	$r->print('<br />'.$text.' '.
if (defined($data) and $$olddata{$thiskey} ne $data) {	&Apache::loncommon::plainname($tuname,$tudom));
if ($tuname) {	} else {
if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,	$r->print('<div class="LC_error">'.
$tkey.'.type' => $typeof},	&mt('Error saving parameters').'</div>');
$tudom,$tuname) eq 'ok') {	}
&log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);	&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
$r->print('<br />'.$text.' '.
&Apache::loncommon::plainname($tuname,$tudom));
} else {	} else {
$r->print('<div class="LC_error">'.	$newdata{$thiskey}=$data;
&mt('Error saving parameters').'</div>');	$newdata{$thiskey.'.type'}=$typeof;
}	}
&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
} else {
$newdata{$thiskey}=$data;
$newdata{$thiskey.'.type'}=$typeof;
}	}
}
} elsif ($cmd eq 'del') {	} elsif ($cmd eq 'del') {
if ($tuname) {	if ($tuname) {
if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {	if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
Line 3425 sub storedata {	Line 3808 sub storedata {
}	}
}	}

	# Returns the username and domain from a key created in readdata from a resourcedata key.
	#
	# @param {string} $key - the key
	# @returns {Array}
sub extractuser {	sub extractuser {
my $key=shift;	my $key=shift;
return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);	return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
}	}

	# Parses a parameter key and returns the components.
	#
	# @param {string} $key -
	# @param {hash reference} $listdata -
	# @return {Array} - (student, resource, part, parameter)
sub parse_listdata_key {	sub parse_listdata_key {
my ($key,$listdata) = @_;	my ($key,$listdata) = @_;
# split into student/section affected, and	# split into student/section affected, and
Line 3450 sub parse_listdata_key {	Line 3842 sub parse_listdata_key {
return ($student,$res,$part,$parm);	return ($student,$res,$part,$parm);
}	}

# Displays forms for the given data in overview mode (newoverview or overview).	# Prints HTML with forms for the given parameter data in overview mode (newoverview or overview).
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {hash reference} $resourcedata - parameter data returned by readdata
	# @param {hash reference} $listdata - data created in secgroup_lister, course id.[section id].part.name -> 1 or course id.[section id].part.name.type -> parameter type
	# @param {string} $sortorder - realmstudent\|studentrealm
	# @param {string} $caller - name of the calling sub (overview\|newoverview)
	# @param {hash reference} $classlist - from loncoursedata::get_classlist
	# @returns{integer} - number of $listdata parameters processed
sub listdata {	sub listdata {
my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist)=@_;	my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist)=@_;

Line 3653 sub listdata {	Line 4053 sub listdata {
return $foundkeys;	return $foundkeys;
}	}

	# Returns a string representing the interval, directly using form data matching the given key.
	# The returned string may also include information related to proctored exams.
	# Format: seconds['_done'[':'done button title':']['_proctor'['_'proctor key]]]
	#
	# @param {string} $key - suffix for form fields related to the interval
	# @returns {string}
sub get_date_interval_from_form {	sub get_date_interval_from_form {
my ($key) = @_;	my ($key) = @_;
my $seconds = 0;	my $seconds = 0;
Line 3685 sub get_date_interval_from_form {	Line 4091 sub get_date_interval_from_form {
}	}


	# Returns HTML to enter a text value for a parameter.
	#
	# @param {string} $thiskey - parameter key
	# @param {string} $showval - the current value
	# @param {boolean} $readonly - true if the field should not be made editable
	# @returns {string}
sub default_selector {	sub default_selector {
my ($thiskey, $showval, $readonly) = @_;	my ($thiskey, $showval, $readonly) = @_;
my $disabled;	my $disabled;
Line 3694 sub default_selector {	Line 4106 sub default_selector {
return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';	return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
}	}

	# Returns HTML to enter allow/deny rules related to IP addresses.
	#
	# @param {string} $thiskey - parameter key
	# @param {string} $showval - the current value
	# @param {boolean} $readonly - true if the fields should not be made editable
	# @returns {string}
sub string_ip_selector {	sub string_ip_selector {
my ($thiskey, $showval, $readonly) = @_;	my ($thiskey, $showval, $readonly) = @_;
my %access = (	my %access = (
Line 3807 my %stringtypes = (	Line 4225 my %stringtypes = (
acc => 'string_ip',	acc => 'string_ip',
);	);

	# Returns the possible values and titles for a given string type, or undef if there are none.
	# Used by courseprefs.
	#
	# @param {string} $string_type - a parameter type for strings
	# @returns {array reference} - 2D array, containing values and English titles
sub standard_string_options {	sub standard_string_options {
my ($string_type) = @_;	my ($string_type) = @_;
if (ref($strings{$string_type}) eq 'ARRAY') {	if (ref($strings{$string_type}) eq 'ARRAY') {
Line 3815 sub standard_string_options {	Line 4238 sub standard_string_options {
return;	return;
}	}

	# Returns regular expressions to match kinds of string types, or undef if there are none.
	#
	# @param {string} $string_type - a parameter type for strings
	# @returns {array reference} - 2D array, containing regular expression names and regular expressions
sub standard_string_matches {	sub standard_string_matches {
my ($string_type) = @_;	my ($string_type) = @_;
if (ref($stringmatches{$string_type}) eq 'ARRAY') {	if (ref($stringmatches{$string_type}) eq 'ARRAY') {
Line 3823 sub standard_string_matches {	Line 4250 sub standard_string_matches {
return;	return;
}	}

	# Returns a parameter type for a given parameter with a string type, or undef if not known.
	#
	# @param {string} $name - parameter name
	# @returns {string}
sub get_stringtype {	sub get_stringtype {
my ($name) = @_;	my ($name) = @_;
if (exists($stringtypes{$name})) {	if (exists($stringtypes{$name})) {
Line 3831 sub get_stringtype {	Line 4262 sub get_stringtype {
return;	return;
}	}

	# Returns HTML to edit a string parameter.
	#
	# @param {string} $thistype - parameter type
	# @param {string} $thiskey - parameter key
	# @param {string} $showval - parameter current value
	# @param {string} $name - parameter name
	# @param {boolean} $readonly - true if the values should not be made editable
	# @returns {string}
sub string_selector {	sub string_selector {
my ($thistype, $thiskey, $showval, $name, $readonly) = @_;	my ($thistype, $thiskey, $showval, $name, $readonly) = @_;

Line 3996 my %intervaltypes = (	Line 4435 my %intervaltypes = (
interval => 'date_interval',	interval => 'date_interval',
);	);

	# Returns regular expressions to match kinds of interval type, or undef if there are none.
	#
	# @param {string} $interval_type - a parameter type for intervals
	# @returns {array reference} - 2D array, containing regular expression names and regular expressions
sub standard_interval_matches {	sub standard_interval_matches {
my ($interval_type) = @_;	my ($interval_type) = @_;
if (ref($intervalmatches{$interval_type}) eq 'ARRAY') {	if (ref($intervalmatches{$interval_type}) eq 'ARRAY') {
Line 4004 sub standard_interval_matches {	Line 4447 sub standard_interval_matches {
return;	return;
}	}

	# Returns a parameter type for a given parameter with an interval type, or undef if not known.
	#
	# @param {string} $name - parameter name
	# @returns {string}
sub get_intervaltype {	sub get_intervaltype {
my ($name) = @_;	my ($name) = @_;
if (exists($intervaltypes{$name})) {	if (exists($intervaltypes{$name})) {
Line 4012 sub get_intervaltype {	Line 4459 sub get_intervaltype {
return;	return;
}	}

	# Returns the possible values and titles for a given interval type, or undef if there are none.
	# Used by courseprefs.
	#
	# @param {string} $interval_type - a parameter type for intervals
	# @returns {array reference} - 2D array, containing values and English titles
sub standard_interval_options {	sub standard_interval_options {
my ($interval_type) = @_;	my ($interval_type) = @_;
if (ref($intervals{$interval_type}) eq 'ARRAY') {	if (ref($intervals{$interval_type}) eq 'ARRAY') {
Line 4020 sub standard_interval_options {	Line 4472 sub standard_interval_options {
return;	return;
}	}

	# Returns HTML to edit a date interval parameter.
	#
	# @param {string} $thiskey - parameter key
	# @param {string} $name - parameter name
	# @param {string} $showval - parameter current value
	# @param {boolean} $readonly - true if the values should not be made editable
	# @returns {string}
sub date_interval_selector {	sub date_interval_selector {
my ($thiskey, $name, $showval, $readonly) = @_;	my ($thiskey, $name, $showval, $readonly) = @_;
my ($result,%skipval);	my ($result,%skipval);
Line 4121 sub date_interval_selector {	Line 4580 sub date_interval_selector {
return $result;	return $result;
}	}

	# Returns HTML with a warning if a parameter requires a more recent version of LON-CAPA.
	#
	# @param {string} $name - parameter name
	# @param {string} $namematch - parameter level name (recognized: resourcelevel\|maplevel\|maplevelrecurse\|courselevel)
	# @param {string} $value - parameter value
	# @param {string} $chostname - course server name
	# @param {integer} $cmajor - major version number
	# @param {integer} $cminor - minor version number
	# @param {string} $needsrelease - release version needed (major.minor)
	# @returns {string}
sub oldversion_warning {	sub oldversion_warning {
my ($name,$namematch,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;	my ($name,$namematch,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
my $standard_name = &standard_parameter_names($name);	my $standard_name = &standard_parameter_names($name);
Line 4196 sub oldversion_warning {	Line 4665 sub oldversion_warning {
} # end of block using some constants related to parameter types	} # end of block using some constants related to parameter types


#
# Shift all start and end dates by $shift
#

	# Shifts all start and end dates in the current course by $shift.
	#
	# @param {integer} $shift - time to shift, in seconds
	# @returns {string} - error name or 'ok'
sub dateshift {	sub dateshift {
my ($shift)=@_;	my ($shift)=@_;
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 4231 sub dateshift {	Line 4701 sub dateshift {
return $reply;	return $reply;
}	}

	# Overview mode UI to edit course parameters.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub newoverview {	sub newoverview {
my ($r) = @_;	my ($r) = @_;

Line 4339 ENDOVER	Line 4812 ENDOVER

$r->print('<div class="LC_Box">');	$r->print('<div class="LC_Box">');
$r->print('<div>');	$r->print('<div>');
&displaymenu($r,\%allparms,\@pscat,\%keyorder);	&displaymenu($r,\%allparms,\@pscat,\%keyorder); # FIXME: wrong parameters, could make keysindisplayorderCategory crash because $keyorder is undefined
$r->print(&Apache::lonhtmlcommon::start_pick_box());	$r->print(&Apache::lonhtmlcommon::start_pick_box());
$r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));	$r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
my $sectionselector = &sectionmenu(\@selected_sections);	my $sectionselector = &sectionmenu(\@selected_sections);
Line 4404 ENDOVER	Line 4877 ENDOVER
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
}	}

	# Fills $listdata with parameter information.
	# Keys use the format course id.[section id].part.name and course id.[section id].part.name.type.
	# The non-type value is always 1.
	#
	# @param {string} $cat - parameter name
	# @param {string} $pschp - selected map id, or 'all'
	# @param {string} $parmlev - selected level value (full\|map\|general), or ''
	# @param {hash reference} $listdata - the parameter data that will be modified
	# @param {array reference} $psprt - selected parts
	# @param {array reference} $selections - selected sections
	# @param {hash reference} $defkeytype - hash parameter name -> parameter type
	# @param {hash reference} $allmaps - hash map id -> map src
	# @param {array reference} $ids - resource ids
	# @param {hash reference} $symbp - hash map id or resource id -> map src.'___(all)' for a map or resource symb for a resource
sub secgroup_lister {	sub secgroup_lister {
my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;	my ($cat,$pschp,$parmlev,$listdata,$psprt,$selections,$defkeytype,$allmaps,$ids,$symbp) = @_;
foreach my $item (@{$selections}) {	foreach my $item (@{$selections}) {
Line 4442 sub secgroup_lister {	Line 4929 sub secgroup_lister {
}	}
}	}

# Display all existing parameter settings.	# UI to edit parameter settings starting with a list of all existing parameters.
	# (called by setoverview action)
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub overview {	sub overview {
my ($r) = @_;	my ($r) = @_;
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 4490 sub overview {	Line 4980 sub overview {
}	}

# Unused sub.	# Unused sub.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub clean_parameters {	sub clean_parameters {
my ($r) = @_;	my ($r) = @_;
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 4578 ENDOVER	Line 5070 ENDOVER
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
}	}

# Overview mode, UI to shift all dates.	# UI to shift all dates (called by dateshift1 action).
	# Used by overview mode.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub date_shift_one {	sub date_shift_one {
my ($r) = @_;	my ($r) = @_;
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 4607 sub date_shift_one {	Line 5102 sub date_shift_one {
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
}	}

# Overview mode, UI to shift all dates (second form).	# UI to shift all dates (second form).
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub date_shift_two {	sub date_shift_two {
my ($r) = @_;	my ($r) = @_;
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 4635 sub date_shift_two {	Line 5132 sub date_shift_two {
$r->print(&Apache::loncommon::end_page());	$r->print(&Apache::loncommon::end_page());
}	}

	# Returns the different components of a resourcedata key.
	# Keys: scope_type, scope, realm_type, realm, realm_title,
	# realm_exists, parameter_part, parameter_name.
	# Was used by clean_parameters (which is unused).
	#
	# @param {string} $key - the parameter key
	# @returns {hash}
sub parse_key {	sub parse_key {
my ($key) = @_;	my ($key) = @_;
my %data;	my %data;
Line 4675 sub parse_key {	Line 5179 sub parse_key {
}	}


	# Calls loncommon::start_page with the "Settings" title.
sub header {	sub header {
return &Apache::loncommon::start_page('Settings');	return &Apache::loncommon::start_page('Settings');
}	}
Line 4685 sub header {	Line 5190 sub header {
# MAIN MENU	# MAIN MENU
##################################################	##################################################

	# Content and problem settings main menu.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {boolean} $parm_permission - true if the user has permission to edit the current course or section
sub print_main_menu {	sub print_main_menu {
my ($r,$parm_permission)=@_;	my ($r,$parm_permission)=@_;
#	#
Line 4788 ENDMAINFORMHEAD	Line 5297 ENDMAINFORMHEAD
# PORTFOLIO METADATA	# PORTFOLIO METADATA
##################################################	##################################################

	# Prints HTML to edit an item of portfolio metadata. The HTML contains several td elements (no tr).
	# It looks like field titles are not localized.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
	# @param {string} $field_name - metadata field name
	# @param {string} $field_text - metadata field title, in English unless manually added
	# @param {boolean} $added_flag - true if the field was manually added
sub output_row {	sub output_row {
my ($r, $field_name, $field_text, $added_flag) = @_;	my ($r, $field_name, $field_text, $added_flag) = @_;
my $output;	my $output;
Line 4845 sub output_row {	Line 5361 sub output_row {


# UI to order portfolio metadata fields.	# UI to order portfolio metadata fields.
	# Currently useless because addmetafield does not work.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub order_meta_fields {	sub order_meta_fields {
my ($r)=@_;	my ($r)=@_;
my $idx = 1;	my $idx = 1;
Line 4935 sub order_meta_fields {	Line 5454 sub order_meta_fields {
}	}


	# Returns HTML with a Continue button redirecting to the initial portfolio metadata screen.
	# @returns {string}
sub continue {	sub continue {
my $output;	my $output;
$output .= '<form action="" method="post">';	$output .= '<form action="" method="post">';
Line 4944 sub continue {	Line 5465 sub continue {
}	}


	# UI to add a metadata field.
	# Currenly does not work because of an HTML error (the field is not visible).
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub addmetafield {	sub addmetafield {
my ($r)=@_;	my ($r)=@_;
&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',	&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
Line 4988 sub addmetafield {	Line 5513 sub addmetafield {
$r->print('<input type="submit" name="undelete" value="Undelete" />');	$r->print('<input type="submit" name="undelete" value="Undelete" />');
$r->print('</form>');	$r->print('</form>');
}	}
$r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata"');	$r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata"'); # FIXME: HTML error, input will not be displayed !
$r->print('<input type="text" name="fieldname" /><br />');	$r->print('<input type="text" name="fieldname" /><br />');
$r->print('<input type="submit" value="Add Metadata Field" />');	$r->print('<input type="submit" value="Add Metadata Field" />');
}	}
Line 4999 sub addmetafield {	Line 5524 sub addmetafield {


# Display or save portfolio metadata.	# Display or save portfolio metadata.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub setrestrictmeta {	sub setrestrictmeta {
my ($r)=@_;	my ($r)=@_;
my $next_meta;	my $next_meta;
Line 5074 ENDButtons	Line 5601 ENDButtons
my $added_flag = 1;	my $added_flag = 1;
foreach my $field (sort(keys(%$added_metadata_fields))) {	foreach my $field (sort(keys(%$added_metadata_fields))) {
$row_alt = $row_alt ? 0 : 1;	$row_alt = $row_alt ? 0 : 1;
$output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt);	$output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt); # FIXME: wrong parameters
}	}
$output .= &Apache::loncommon::end_data_table();	$output .= &Apache::loncommon::end_data_table();
$r->print(<<ENDenv);	$r->print(<<ENDenv);
Line 5089 ENDenv	Line 5616 ENDenv
}	}


	# Returns metadata fields that have been manually added.
	#
	# @param {string} $cid - course id
	# @returns {hash reference} - hash field name -> field title (not localized)
sub get_added_meta_fieldnames {	sub get_added_meta_fieldnames {
my ($cid) = @_;	my ($cid) = @_;
my %fields;	my %fields;
Line 5103 sub get_added_meta_fieldnames {	Line 5634 sub get_added_meta_fieldnames {
}	}


	# Returns metadata fields that have been manually added and deleted.
	#
	# @param {string} $cid - course id
	# @returns {hash reference} - hash field name -> field title (not localized)
sub get_deleted_meta_fieldnames {	sub get_deleted_meta_fieldnames {
my ($cid) = @_;	my ($cid) = @_;
my %fields;	my %fields;
Line 5124 sub get_deleted_meta_fieldnames {	Line 5659 sub get_deleted_meta_fieldnames {
##################################################	##################################################

# UI to change parameter setting default actions	# UI to change parameter setting default actions
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub defaultsetter {	sub defaultsetter {
my ($r) = @_;	my ($r) = @_;

Line 5217 sub defaultsetter {	Line 5754 sub defaultsetter {
push @datedisplay,&mt('Automatically set earlier than ').$tempkey;	push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
}	}
}	}
$r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.	$r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
&mt('Automatic setting rules apply to table mode interfaces only.'));	&mt('Automatic setting rules apply to table mode interfaces only.'));
$r->print("\n".&Apache::loncommon::start_data_table().	$r->print("\n".&Apache::loncommon::start_data_table().
&Apache::loncommon::start_data_table_header_row().	&Apache::loncommon::start_data_table_header_row().
"<th>".&mt('Rule for parameter').'</th><th>'.	"<th>".&mt('Rule for parameter').'</th><th>'.
Line 5262 $r->print(&mt('Manual setting rules appl	Line 5799 $r->print(&mt('Manual setting rules appl
<input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />	<input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
<input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />	<input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
<input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}	<input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
ENDINPUTDATE	ENDINPUTDATE
} elsif ($defkeytype{$tempkey} eq 'string_yesno') {	} elsif ($defkeytype{$tempkey} eq 'string_yesno') {
my $yeschecked='';	my $yeschecked='';
my $nochecked='';	my $nochecked='';
Line 5272 $r->print(&mt('Manual setting rules appl	Line 5809 $r->print(&mt('Manual setting rules appl
$r->print(<<ENDYESNO);	$r->print(<<ENDYESNO);
<label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />	<label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
<label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>	<label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
ENDYESNO	ENDYESNO
} else {	} else {
$r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');	$r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
}	}
Line 5290 $r->print(&mt('Manual setting rules appl	Line 5827 $r->print(&mt('Manual setting rules appl
# PARAMETER CHANGES LOG	# PARAMETER CHANGES LOG
##################################################	##################################################

	# Returns some info for a parameter log entry.
	# Returned entries:
	# $realm - HTML title for the parameter level and resource
	# $section - parameter section
	# $name - parameter name
	# $part - parameter part
	# $what - $part.'.'.$name
	# $middle - resource symb ?
	# $uname - user name (same as given)
	# $udom - user domain (same as given)
	# $issection - section or group name
	# $realmdescription - title for the parameter level and resource (without using HTML)
	#
	# FIXME: remove unused fields.
	#
	# @param {string} $key - parameter log key
	# @param {string} $uname - user name
	# @param {string} $udom - user domain
	# @param {string} $exeuser - unused
	# @param {string} $exedomain - unused
	# @param {boolean} $typeflag - .type log entry
	# @returns {Array}
sub components {	sub components {
my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;	my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;

Line 5338 sub components {	Line 5897 sub components {
$what,$middle,$uname,$udom,$issection,$realmdescription);	$what,$middle,$uname,$udom,$issection,$realmdescription);
}	}

my %standard_parms;	my %standard_parms; # hash parameter name -> parameter title (not localized)
my %standard_parms_types;	my %standard_parms_types; # hash parameter name -> parameter type

	# Reads parameter info from packages.tab into %standard_parms.
sub load_parameter_names {	sub load_parameter_names {
open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");	open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
while (my $configline=<$config>) {	while (my $configline=<$config>) {
Line 5359 sub load_parameter_names {	Line 5919 sub load_parameter_names {
$standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';	$standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
}	}

	# Returns a parameter title for standard parameters, the name for others.
	#
	# @param {string} $name - parameter name
	# @returns {string}
sub standard_parameter_names {	sub standard_parameter_names {
my ($name)=@_;	my ($name)=@_;
if (!%standard_parms) {	if (!%standard_parms) {
Line 5371 sub standard_parameter_names {	Line 5935 sub standard_parameter_names {
}	}
}	}

	# Returns a parameter type for standard parameters, undef for others.
	#
	# @param {string} $name - parameter name
	# @returns {string}
sub standard_parameter_types {	sub standard_parameter_types {
my ($name)=@_;	my ($name)=@_;
if (!%standard_parms_types) {	if (!%standard_parms_types) {
Line 5382 sub standard_parameter_types {	Line 5950 sub standard_parameter_types {
return;	return;
}	}

	# Returns a parameter level title (not localized) from the parameter level name.
	#
	# @param {string} $name - parameter level name (recognized: resourcelevel\|maplevel\|maplevelrecurse\|courselevel)
	# @returns {string}
sub standard_parameter_levels {	sub standard_parameter_levels {
my ($name)=@_;	my ($name)=@_;
my %levels = (	my %levels = (
Line 5397 sub standard_parameter_levels {	Line 5969 sub standard_parameter_levels {
}	}

# Display log for parameter changes, blog postings, user notification changes.	# Display log for parameter changes, blog postings, user notification changes.
	#
	# @param {Apache2::RequestRec} $r - the Apache request
sub parm_change_log {	sub parm_change_log {
my ($r)=@_;	my ($r)=@_;
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 5591 sub parm_change_log {	Line 6165 sub parm_change_log {
# MISC !	# MISC !
##################################################	##################################################

	# Stores slot information.
# Used by table UI	# Used by table UI
	# FIXME: I don't understand how this can work when the symb is not defined (if only a map was selected)
	#
	# @param {string} $slot_name - slot name
	# @param {string} $cdom - course domain
	# @param {string} $cnum - course number
	# @param {string} $symb - resource symb
	# @param {string} $uname - user name
	# @param {string} $udom - user domain
	# @returns {string} - 'ok' or error name
sub update_slots {	sub update_slots {
my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;	my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
my %slot=&Apache::lonnet::get_slot($slot_name);	my %slot=&Apache::lonnet::get_slot($slot_name);
Line 5645 sub update_slots {	Line 6229 sub update_slots {
return $success;	return $success;
}	}

	# Deletes a slot reservation.
# Used by table UI	# Used by table UI
	# FIXME: I don't understand how this can work when the symb is not defined (if only a map was selected)
	#
	# @param {string} $slot_name - slot name
	# @param {string} $cdom - course domain
	# @param {string} $cnum - course number
	# @param {string} $uname - user name
	# @param {string} $udom - user domain
	# @param {string} $symb - resource symb
	# @returns {string} - 'ok' or error name
sub delete_slots {	sub delete_slots {
my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;	my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
my $delresult;	my $delresult;
Line 5681 sub delete_slots {	Line 6275 sub delete_slots {
return $delresult;	return $delresult;
}	}

	# Returns true if there is a current course.
# Used by handler	# Used by handler
	#
	# @returns {boolean}
sub check_for_course_info {	sub check_for_course_info {
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
return 1 if ($navmap);	return 1 if ($navmap);
return 0;	return 0;
}	}

	# Returns the current course host and host LON-CAPA version.
	#
	# @returns {Array} - (course hostname, major version number, minor version number)
sub parameter_release_vars {	sub parameter_release_vars {
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};	my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
Line 5697 sub parameter_release_vars {	Line 6297 sub parameter_release_vars {
return ($chostname,$cmajor,$cminor);	return ($chostname,$cmajor,$cminor);
}	}

	# Checks if the course host version can handle a parameter required version,
	# and if it does, stores the release needed for the course.
	#
	# @param {string} $name - parameter name
	# @param {string} $value - parameter value
	# @param {string} $valmatch - name of the test used for checking the value
	# @param {string} $namematch - name of the test used for checking the name
	# @param {string} $needsrelease - version needed by the parameter, major.minor
	# @param {integer} $cmajor - course major version number
	# @param {integer} $cminor - course minor version number
	# @returns {boolean} - true if a newer version is needed
sub parameter_releasecheck {	sub parameter_releasecheck {
my ($name,$value,$valmatch,$namematch,$needsrelease,$cmajor,$cminor) = @_;	my ($name,$value,$valmatch,$namematch,$needsrelease,$cmajor,$cminor) = @_;
my $needsnewer;	my $needsnewer;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.560
changed lines
	Added in v.1.564