loncom/interface/lonhtmlcommon.pm - diff

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Diff for /loncom/interface/lonhtmlcommon.pm between versions 1.128 and 1.190

version 1.128, 2006/05/12 16:45:41	version 1.190, 2008/12/03 18:53:54
Line 60 use Time::Local;	Line 60 use Time::Local;
use Time::HiRes;	use Time::HiRes;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonnet;	use Apache::lonnet;
	use LONCAPA;


	##############################################
	##############################################

	=pod

	=item dragmath_button

	Creates a button that launches a dragmath popup-window, in which an
	expression can be edited and pasted as LaTeX into a specified textarea.

	textarea - Name of the textarea to edit.
	helpicon - If true, show a help icon to the right of the button.

	=cut

	sub dragmath_button {
	my ($textarea,$helpicon) = @_;
	my $help_text;
	if ($helpicon) {
	$help_text = &Apache::loncommon::help_open_topic('Authoring_Math_Editor');
	}
	my $buttontext=&mt('Edit Math');
	return <<ENDDRAGMATH;
	<input type="button" value="$buttontext", onclick="javascript:mathedit('$textarea',document)" />$help_text
	ENDDRAGMATH
	}

	##############################################

	=pod

	=item dragmath_js

	Javascript used to open pop-up window containing dragmath applet which
	can be used to paste LaTeX into a textarea.

	=cut

	sub dragmath_js {
	my ($popup) = @_;
	return <<ENDDRAGMATHJS;
	<script type="text/javascript">
	function mathedit(textarea, doc) {
	targetEntry = textarea;
	targetDoc = doc;
	newwin = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");
	}
	</script>

	ENDDRAGMATHJS
	}


##############################################	##############################################
##############################################	##############################################
Line 76 use Apache::lonnet;	Line 131 use Apache::lonnet;
sub authorbombs {	sub authorbombs {
my $url=shift;	my $url=shift;
$url=&Apache::lonnet::declutter($url);	$url=&Apache::lonnet::declutter($url);
my ($udom,$uname)=($url=~/^(\w+)\/(\w+)\//);	my ($udom,$uname)=($url=~m{^($LONCAPA::domain_re)/($LONCAPA::username_re)/});
my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);	my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
foreach (keys %bombs) {	foreach (keys %bombs) {
if ($_=~/^$udom\/$uname\//) {	if ($_=~/^$udom\/$uname\//) {
Line 93 sub authorbombs {	Line 148 sub authorbombs {

sub recent_filename {	sub recent_filename {
my $area=shift;	my $area=shift;
return 'nohist_recent_'.&Apache::lonnet::escape($area);	return 'nohist_recent_'.&escape($area);
}	}

sub store_recent {	sub store_recent {
my ($area,$name,$value)=@_;	my ($area,$name,$value,$freeze)=@_;
my $file=&recent_filename($area);	my $file=&recent_filename($area);
my %recent=&Apache::lonnet::dump($file);	my %recent=&Apache::lonnet::dump($file);
if (scalar(keys(%recent))>20) {	if (scalar(keys(%recent))>20) {
# remove oldest value	# remove oldest value
my $oldest=time;	my $oldest=time();
my $delkey='';	my $delkey='';
foreach (keys %recent) {	foreach my $item (keys(%recent)) {
my $thistime=(split(/\&/,$recent{$_}))[0];	my $thistime=(split(/\&/,$recent{$item}))[0];
if ($thistime<$oldest) {	if (($thistime ne "always_include") && ($thistime<$oldest)) {
$oldest=$thistime;	$oldest=$thistime;
$delkey=$_;	$delkey=$item;
}	}
}	}
&Apache::lonnet::del($file,[$delkey]);	&Apache::lonnet::del($file,[$delkey]);
}	}
# store new value	# store new value
	my $timestamp;
	if ($freeze) {
	$timestamp = "always_include";
	} else {
	$timestamp = time();
	}
&Apache::lonnet::put($file,{ $name =>	&Apache::lonnet::put($file,{ $name =>
time.'&'.&Apache::lonnet::escape($value) });	$timestamp.'&'.&escape($value) });
}	}

sub remove_recent {	sub remove_recent {
Line 130 sub select_recent {	Line 191 sub select_recent {
my $return="\n<select name='$fieldname'".	my $return="\n<select name='$fieldname'".
($event?" onchange='$event'":'').	($event?" onchange='$event'":'').
">\n<option value=''>--- ".&mt('Recent')." ---</option>";	">\n<option value=''>--- ".&mt('Recent')." ---</option>";
foreach (sort keys %recent) {	foreach my $value (sort(keys(%recent))) {
unless ($_=~/^error\:/) {	unless ($value =~/^error\:/) {
my $escaped = &Apache::loncommon::escape_url($_);	my $escaped = &Apache::loncommon::escape_url($value);
	&Apache::loncommon::inhibit_menu_check(\$escaped);
$return.="\n<option value='$escaped'>".	$return.="\n<option value='$escaped'>".
&Apache::lonnet::unescape((split(/\&/,$recent{$_}))[1]).	&unescape((split(/\&/,$recent{$value}))[1]).
'</option>';	'</option>';
}	}
}	}
Line 147 sub get_recent {	Line 209 sub get_recent {
my %recent=&Apache::lonnet::dump(&recent_filename($area));	my %recent=&Apache::lonnet::dump(&recent_filename($area));

# Create hash with key as time and recent as value	# Create hash with key as time and recent as value
	# Begin filling return_hash with any 'always_include' option
my %time_hash = ();	my %time_hash = ();
foreach (keys %recent) {	my %return_hash = ();
my $thistime=(split(/\&/,$recent{$_}))[0];	foreach my $item (keys %recent) {
$time_hash{$thistime} = $_;	my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
	if ($thistime eq 'always_include') {
	$return_hash{$item} = &unescape($thisvalue);
	$n--;
	} else {
	$time_hash{$thistime} = $item;
	}
}	}

# Sort by decreasing time and return key value pairs	# Sort by decreasing time and return key value pairs
my %return_hash = ();
my $idx = 1;	my $idx = 1;
foreach (reverse sort keys %time_hash) {	foreach my $item (reverse(sort(keys(%time_hash)))) {
$return_hash{$time_hash{$_}} =	$return_hash{$time_hash{$item}} =
&Apache::lonnet::unescape((split(/\&/,$recent{$_}))[1]);	&unescape((split(/\&/,$recent{$time_hash{$item}}))[1]);
if ($n && ($idx++ >= $n)) {last;}	if ($n && ($idx++ >= $n)) {last;}
}	}

return %return_hash;	return %return_hash;
}	}

	sub get_recent_frozen {
	my ($area) = @_;
	my %recent=&Apache::lonnet::dump(&recent_filename($area));

	# Create hash with all 'frozen' items
	my %return_hash = ();
	foreach my $item (keys(%recent)) {
	my ($thistime,$thisvalue)=(split(/\&/,$recent{$item}));
	if ($thistime eq 'always_include') {
	$return_hash{$item} = &unescape($thisvalue);
	}
	}
	return %return_hash;
	}



=pod	=pod
Line 281 The method used to restrict user input w	Line 364 The method used to restrict user input w
##############################################	##############################################
sub date_setter {	sub date_setter {
my ($formname,$dname,$currentvalue,$special,$includeempty,$state,	my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
$no_hh_mm_ss,$defhour,$defmin,$defsec) = @_;	$no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
	my $now = time;
my $wasdefined=1;	my $wasdefined=1;
if (! defined($state) \|\| $state ne 'disabled') {	if (! defined($state) \|\| $state ne 'disabled') {
$state = '';	$state = '';
Line 290 sub date_setter {	Line 374 sub date_setter {
$no_hh_mm_ss = 0;	$no_hh_mm_ss = 0;
}	}
if ($currentvalue eq 'now') {	if ($currentvalue eq 'now') {
$currentvalue=time;	$currentvalue = $now;
}	}
if ((!defined($currentvalue)) \|\| ($currentvalue eq '')) {	if ((!defined($currentvalue)) \|\| ($currentvalue eq '')) {
$wasdefined=0;	$wasdefined=0;
if ($includeempty) {	if ($includeempty) {
$currentvalue = 0;	$currentvalue = 0;
} else {	} else {
$currentvalue = time;	$currentvalue = $now;
}	}
}	}
# other potentially useful values: wkday,yrday,is_daylight_savings	# other potentially useful values: wkday,yrday,is_daylight_savings
	my $tzname;
my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');	my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
if ($currentvalue) {	if ($currentvalue) {
($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) =	($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
localtime($currentvalue);
$year += 1900;
}	}
unless ($wasdefined) {	unless ($wasdefined) {
	($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now);
if (($defhour) \|\| ($defmin) \|\| ($defsec)) {	if (($defhour) \|\| ($defmin) \|\| ($defsec)) {
($sec,$min,$hour,$mday,$month,$year,undef,undef,undef) =
localtime(time);
$year += 1900;
$sec=($defsec?$defsec:0);	$sec=($defsec?$defsec:0);
$min=($defmin?$defmin:0);	$min=($defmin?$defmin:0);
$hour=($defhour?$defhour:0);	$hour=($defhour?$defhour:0);
Line 323 sub date_setter {	Line 404 sub date_setter {
}	}
my $result = "\n<!-- $dname date setting form -->\n";	my $result = "\n<!-- $dname date setting form -->\n";
$result .= <<ENDJS;	$result .= <<ENDJS;
<script language="Javascript">	<script type="text/javascript">
function $dname\_checkday() {	function $dname\_checkday() {
var day = document.$formname.$dname\_day.value;	var day = document.$formname.$dname\_day.value;
var month = document.$formname.$dname\_month.value;	var month = document.$formname.$dname\_month.value;
Line 386 document.$formname.$dname\_year.value,	Line 467 document.$formname.$dname\_year.value,
}	}
</script>	</script>
ENDJS	ENDJS
$result .= ' <nobr>';	$result .= ' <span style="white-space: nowrap;">';
my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};	my $monthselector = qq{<select name="$dname\_month" $special $state onchange="javascript:$dname\_checkday()" >};
# Month	# Month
my @Months = qw/January February March April May June	my @Months = qw/January February March April May June
Line 429 ENDJS	Line 510 ENDJS
$hourselector .= " </select>\n";	$hourselector .= " </select>\n";
my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />};	my $minuteselector = qq{<input type="text" name="$dname\_minute" $special $state value="$min" size="3" />};
my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />};	my $secondselector= qq{<input type="text" name="$dname\_second" $special $state value="$sec" size="3" />};
my $cal_link = qq{<a href="javascript:$dname\_opencalendar()">};	my $cal_link;
	if (!$nolink) {
	$cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
	}
#	#
	my $tzone = ' '.$tzname.' ';
if ($no_hh_mm_ss) {	if ($no_hh_mm_ss) {
$result .= &mt('[_1] [_2] [_3] [_4]Select Date[_5]',	$result .= &mt('[_1] [_2] [_3] ',
$monthselector,$dayselector,$yearselector,	$monthselector,$dayselector,$yearselector).
$cal_link,'</a>');	$tzone;
	if (!$nolink) {
	$result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
	}
} else {	} else {
$result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s [_7]Select Date[_8]',	$result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
$monthselector,$dayselector,$yearselector,	$monthselector,$dayselector,$yearselector,
$hourselector,$minuteselector,$secondselector,	$hourselector,$minuteselector,$secondselector).
$cal_link,'</a>');	$tzone;
	if (!$nolink) {
	$result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
	}
}	}
$result .= "</nobr>\n<!-- end $dname date setting form -->\n";	$result .= "</span>\n<!-- end $dname date setting form -->\n";
return $result;	return $result;
}	}

	sub get_timedates {
	my ($epoch) = @_;
	my $dt = DateTime->from_epoch(epoch => $epoch)
	->set_time_zone(&Apache::lonlocal::gettimezone());
	my $tzname = $dt->time_zone_short_name();
	my $sec = $dt->second;
	my $min = $dt->minute;
	my $hour = $dt->hour;
	my $mday = $dt->day;
	my $month = $dt->month;
	if ($month) {
	$month --;
	}
	my $year = $dt->year;
	return ($tzname,$sec,$min,$hour,$mday,$month,$year);
	}

	sub build_url {
	my ($base, $fields)=@_;
	my $url;
	$url = $base.'?';
	foreach my $key (keys(%$fields)) {
	$url.=&escape($key).'='.&escape($$fields{$key}).'&';
	}
	$url =~ s/&$//;
	return $url;
	}


##############################################	##############################################
##############################################	##############################################

Line 513 sub get_date_from_form {	Line 633 sub get_date_from_form {
if (defined($env{'form.'.$dname.'_month'})) {	if (defined($env{'form.'.$dname.'_month'})) {
my $tmpmonth = $env{'form.'.$dname.'_month'};	my $tmpmonth = $env{'form.'.$dname.'_month'};
if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {	if (($tmpmonth =~ /^\d+$/) && ($tmpmonth > 0) && ($tmpmonth < 13)) {
$month = $tmpmonth - 1;	$month = $tmpmonth;
}	}
}	}
if (defined($env{'form.'.$dname.'_year'})) {	if (defined($env{'form.'.$dname.'_year'})) {
my $tmpyear = $env{'form.'.$dname.'_year'};	my $tmpyear = $env{'form.'.$dname.'_year'};
if (($tmpyear =~ /^\d+$/) && ($tmpyear > 1900)) {	if (($tmpyear =~ /^\d+$/) && ($tmpyear >= 1970)) {
$year = $tmpyear - 1900;	$year = $tmpyear;
}	}
}	}
if (($year<70) \|\| ($year>137)) { return undef; }	if (($year<1970) \|\| ($year>2037)) { return undef; }
if (defined($sec) && defined($min) && defined($hour) &&	if (defined($sec) && defined($min) && defined($hour) &&
defined($day) && defined($month) && defined($year) &&	defined($day) && defined($month) && defined($year)) {
eval('&timelocal($sec,$min,$hour,$day,$month,$year)')) {	my $timezone = &Apache::lonlocal::gettimezone();
return &timelocal($sec,$min,$hour,$day,$month,$year);	my $dt = DateTime->new( year => $year,
	month => $month,
	day => $day,
	hour => $hour,
	minute => $min,
	second => $sec,
	time_zone => $timezone,
	);
	my $epoch_time = $dt->epoch;
	if ($epoch_time ne '') {
	return $epoch_time;
	} else {
	return undef;
	}
} else {	} else {
return undef;	return undef;
}	}
Line 596 sub javascript_nothing {	Line 729 sub javascript_nothing {
##############################################	##############################################
##############################################	##############################################
sub javascript_docopen {	sub javascript_docopen {
	my ($mimetype) = @_;
	$mimetype \|\|= 'text/html';
# safari does not understand document.open() and loads "text/html"	# safari does not understand document.open() and loads "text/html"
my $nothing = "''";	my $nothing = "''";
my $user_browser;	my $user_browser;
Line 609 sub javascript_docopen {	Line 744 sub javascript_docopen {
if ($user_browser eq 'safari' && $user_os =~ 'mac') {	if ($user_browser eq 'safari' && $user_os =~ 'mac') {
$nothing = "document.clear()";	$nothing = "document.clear()";
} else {	} else {
$nothing = "document.open('text/html','replace')";	$nothing = "document.open('$mimetype','replace')";
}	}
return $nothing;	return $nothing;
}	}
Line 646 Returns: a perl string as described.	Line 781 Returns: a perl string as described.
##############################################	##############################################
##############################################	##############################################
sub StatusOptions {	sub StatusOptions {
my ($status, $formName,$size,$onchange)=@_;	my ($status, $formName,$size,$onchange,$mult)=@_;
$size = 1 if (!defined($size));	$size = 1 if (!defined($size));
if (! defined($status)) {	if (! defined($status)) {
$status = 'Active';	$status = 'Active';
$status = $env{'form.Status'} if (exists($env{'form.Status'}));	$status = $env{'form.Status'} if (exists($env{'form.Status'}));
}	}

my $OpSel1 = '';
my $OpSel2 = '';
my $OpSel3 = '';

if($status eq 'Any') { $OpSel3 = ' selected'; }
elsif($status eq 'Expired' ) { $OpSel2 = ' selected'; }
else { $OpSel1 = ' selected'; }

my $Str = '';	my $Str = '';
$Str .= '<select name="Status"';	$Str .= '<select name="Status"';
	if (defined($mult)){
	$Str .= ' multiple="multiple" ';
	}
if(defined($formName) && $formName ne '' && ! defined($onchange)) {	if(defined($formName) && $formName ne '' && ! defined($onchange)) {
$Str .= ' onchange="document.'.$formName.'.submit()"';	$Str .= ' onchange="document.'.$formName.'.submit()"';
}	}
Line 671 sub StatusOptions {	Line 801 sub StatusOptions {
}	}
$Str .= ' size="'.$size.'" ';	$Str .= ' size="'.$size.'" ';
$Str .= '>'."\n";	$Str .= '>'."\n";
$Str .= '<option value="Active" '.$OpSel1.'>'.	foreach my $type (['Active', &mt('Currently Has Access')],
&mt('Currently Enrolled').'</option>'."\n";	['Future', &mt('Will Have Future Access')],
$Str .= '<option value="Expired" '.$OpSel2.'>'.	['Expired', &mt('Previously Had Access')],
&mt('Previously Enrolled').'</option>'."\n";	['Any', &mt('Any Access Status')]) {
$Str .= '<option value="Any" '.$OpSel3.'>'.	my ($name,$label) = @$type;
&mt('Any Enrollment Status').'</option>'."\n";	$Str .= '<option value="'.$name.'" ';
	if ($status eq $name) {
	$Str .= 'selected="selected" ';
	}
	$Str .= '>'.$label.'</option>'."\n";
	}

$Str .= '</select>'."\n";	$Str .= '</select>'."\n";
}	}

Line 818 sub Create_PrgWin {	Line 954 sub Create_PrgWin {
function openpopwin () {	function openpopwin () {
popwin=open(\'\',\'popwin\',\'width=400,height=100\');".	popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
"popwin.document.writeln(\'".$start_page.	"popwin.document.writeln(\'".$start_page.
"<h4>$heading</h4>".	"<h4>".&mt("$heading")."<\/h4>".
"<form name=popremain>".	"<form action= \"\" name=\"popremain\" method=\"post\">".
'<input type="text" size="'.$width.'" name="remaining" value="'.	'<input type="text" size="'.$width.'" name="remaining" value="'.
&mt('Starting').'"></form>'.$end_page.	&mt('Starting').'" /><\\/form>'.$end_page.
"\');".	"\');".
"popwin.document.close();}".	"popwin.document.close();}".
"\nwindow.setTimeout(openpopwin,0)</script>");	"\nwindow.setTimeout(openpopwin,0)</script>");
Line 831 sub Create_PrgWin {	Line 967 sub Create_PrgWin {
$prog_state{'window'}='window';	$prog_state{'window'}='window';
if (!$formname) {	if (!$formname) {
$prog_state{'formname'}=&get_uniq_name();	$prog_state{'formname'}=&get_uniq_name();
&r_print($r,'<form name="'.$prog_state{'formname'}.'">');	&r_print($r,'<form action="" name="'.$prog_state{'formname'}.'">');
} else {	} else {
$prog_state{'formname'}=$formname;	$prog_state{'formname'}=$formname;
}	}
if (!$inputname) {	if (!$inputname) {
$prog_state{'inputname'}=&get_uniq_name();	$prog_state{'inputname'}=&get_uniq_name();
&r_print($r,$heading.' <input type="text" name="'.$prog_state{'inputname'}.	&r_print($r,&mt("$heading [_1]",' <input type="text" name="'.$prog_state{'inputname'}.'" size="'.$width.'" />'));
'" size="'.$width.'" />');
} else {	} else {
$prog_state{'inputname'}=$inputname;	$prog_state{'inputname'}=$inputname;

Line 858 sub Create_PrgWin {	Line 993 sub Create_PrgWin {
# update progress	# update progress
sub Update_PrgWin {	sub Update_PrgWin {
my ($r,$prog_state,$displayString)=@_;	my ($r,$prog_state,$displayString)=@_;
&r_print($r,'<script>'.$$prog_state{'window'}.'.document.'.	&r_print($r,'<script type="text/javascript">'.$$prog_state{'window'}.'.document.'.
$$prog_state{'formname'}.'.'.	$$prog_state{'formname'}.'.'.
$$prog_state{'inputname'}.'.value="'.	$$prog_state{'inputname'}.'.value="'.
$displayString.'";</script>');	$displayString.'";</script>');
Line 946 sub r_print {	Line 1081 sub r_print {
# ------------------------------------------------------- Puts directory header	# ------------------------------------------------------- Puts directory header

sub crumbs {	sub crumbs {
my ($uri,$target,$prefix,$form,$size,$noformat)=@_;	my ($uri,$target,$prefix,$form,$size,$noformat,$skiplast)=@_;
if (! defined($size)) {	if (! defined($size)) {
$size = '+2';	$size = '+2';
}	}
Line 962 sub crumbs {	Line 1097 sub crumbs {
foreach my $dir (split('/',$uri)) {	foreach my $dir (split('/',$uri)) {
if (! $dir) { next; }	if (! $dir) { next; }
$path .= $dir;	$path .= $dir;
unless ($path eq $uri) { $path.='/'; }	if ($path eq $uri) {
my $linkpath = &Apache::loncommon::escape_single($path);	if ($skiplast) {
if ($form) {	$output.=$dir;
$linkpath=	last;
qq{javascript:$form.action='$linkpath';$form.submit();};	}
}	} else {
$output.=qq{<a href="$linkpath" $target>$dir</a>/};	$path.='/';
	}
	my $href_path = &HTML::Entities::encode($path,'<>&"');
	&Apache::loncommon::inhibit_menu_check(\$href_path);
	if ($form) {
	my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
	$output.=qq{<a href="$href" $target>$dir</a>/};
	} else {
	$output.=qq{<a href="$href_path" $target>$dir</a>/};
	}
}	}
} else {	} else {
$output.=$uri;	foreach my $dir (split('/',$uri)) {
	if (! $dir) { next; }
	$output.=$dir.'/';
	}
}	}
unless ($uri=~/\/$/) { $output=~s/\/$//; }	if ($uri !~ m\|/$\|) { $output=~s\|/$\|\|; }
return $output.'</font>'.($noformat?'':'</b></tt><br />');	return $output.'</font>'.($noformat?'':'</b></tt><br />');
}	}

Line 982 sub crumbs {	Line 1129 sub crumbs {
sub spellheader {	sub spellheader {
my $start_page=	my $start_page=
&Apache::loncommon::start_page('Speller Suggestions',undef,	&Apache::loncommon::start_page('Speller Suggestions',undef,
{'only_body' => 1,	{'only_body' => 1,
'js_ready' => 1,	'js_ready' => 1,
'bgcolor' => '#DDDDDD',});	'bgcolor' => '#DDDDDD',
	'add_entries' => {
	'onload' =>
	'document.forms.spellcheckform.submit()',
	}
	});
my $end_page=	my $end_page=
&Apache::loncommon::end_page({'js_ready' => 1});	&Apache::loncommon::end_page({'js_ready' => 1});

Line 994 sub spellheader {	Line 1146 sub spellheader {
//<!-- BEGIN LON-CAPA Internal	//<!-- BEGIN LON-CAPA Internal
var checkwin;	var checkwin;

function spellcheckerwindow() {	function spellcheckerwindow(string) {
	var esc_string = string.replace(/\"/g,'"');
checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');	checkwin=window.open($nothing,'spellcheckwin','height=320,width=280,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
checkwin.document.writeln('$start_page<form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="" /></form>$end_page');	checkwin.document.writeln('$start_page<form name="spellcheckform" action="/adm/spellcheck" method="post"><input type="hidden" name="text" value="'+esc_string+'" /><\\/form>$end_page');
checkwin.document.close();	checkwin.document.close();
}	}
// END LON-CAPA Internal -->	// END LON-CAPA Internal -->
Line 1010 sub spelllink {	Line 1163 sub spelllink {
my ($form,$field)=@_;	my ($form,$field)=@_;
my $linktext=&mt('Check Spelling');	my $linktext=&mt('Check Spelling');
return (<<ENDLINK);	return (<<ENDLINK);
<a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow();checkwin.document.forms.spellcheckform.text.value=this.document.forms.$form.$field.value;checkwin.document.forms.spellcheckform.submit();">$linktext</a>	<a href="javascript:if (typeof(document.$form.onsubmit)!='undefined') { if (document.$form.onsubmit!=null) { document.$form.onsubmit();}};spellcheckerwindow(this.document.forms.$form.$field.value);">$linktext</a>
ENDLINK	ENDLINK
}	}

Line 1033 ENDLINK	Line 1186 ENDLINK
}	}

sub htmlareaheaders {	sub htmlareaheaders {
if (&htmlareablocked()) { return ''; }	return if (&htmlareablocked());
unless (&htmlareabrowser()) { return ''; }	return if (!&htmlareabrowser());
my $lang='en';
if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
$lang=&mt('htmlarea_lang');
}
return (<<ENDHEADERS);	return (<<ENDHEADERS);
<script type="text/javascript">	<script type="text/javascript" src="/fckeditor/fckeditor.js"></script>
_editor_url='/htmlarea/';
_editor_lang='$lang';
</script>
<script type="text/javascript" src="/htmlarea/htmlarea.js"></script>
ENDHEADERS	ENDHEADERS
}	}

# ------------------------------------------------- Activate additional buttons

sub htmlareaaddbuttons {
if (&htmlareablocked()) { return ''; }
unless (&htmlareabrowser()) { return ''; }
return (<<ENDADDBUTTON);
var config=new HTMLArea.Config();
config.registerButton('ed_math','LaTeX Inline',
'/htmlarea/images/ed_math.gif',false,
function(editor,id) {
editor.surroundHTML(' <m>\$','\$</m> ');
}
);
config.registerButton('ed_math_eqn','LaTeX Equation',
'/htmlarea/images/ed_math_eqn.gif',false,
function(editor,id) {
editor.surroundHTML(
' \\n<center><m>\\\\[','\\\\]</m></center>\\n ');
}
);
config.toolbar.push(['ed_math','ed_math_eqn']);
ENDADDBUTTON
}

# ----------------------------------------------------------------- Preferences	# ----------------------------------------------------------------- Preferences

sub disablelink {	sub disablelink {
Line 1079 sub disablelink {	Line 1200 sub disablelink {
if (defined($#fields)) {	if (defined($#fields)) {
unless ($#fields>=0) { return ''; }	unless ($#fields>=0) { return ''; }
}	}
return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>';	return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=off&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Disable WYSIWYG Editor').'</a>';
}	}

sub enablelink {	sub enablelink {
Line 1087 sub enablelink {	Line 1208 sub enablelink {
if (defined($#fields)) {	if (defined($#fields)) {
unless ($#fields>=0) { return ''; }	unless ($#fields>=0) { return ''; }
}	}
return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl=','<>&"').&Apache::lonnet::escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>';	return '<a href="'.&HTML::Entities::encode('/adm/preferences?action=set_wysiwyg&wysiwyg=on&returnurl=','<>&"').&escape($ENV{'REQUEST_URI'}).'">'.&mt('Enable WYSIWYG Editor').'</a>';
	}

	# ------------------------------------------------- lang to use in html editor
	sub htmlarea_lang {
	my $lang='en';
	if (&mt('htmlarea_lang') ne 'htmlarea_lang') {
	$lang=&mt('htmlarea_lang');
	}
	return $lang;
}	}

# ----------------------------------------- Script to activate only some fields	# ----------------------------------------- Script to activate only some fields
Line 1096 sub htmlareaselectactive {	Line 1226 sub htmlareaselectactive {
my @fields=@_;	my @fields=@_;
unless (&htmlareabrowser()) { return ''; }	unless (&htmlareabrowser()) { return ''; }
if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); }	if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); }
my $output='<script type="text/javascript" defer="1">'.	my $output='<script type="text/javascript" defer="1">';
&htmlareaaddbuttons();	my $lang = &htmlarea_lang();
foreach(@fields) {	foreach my $field (@fields) {
$output.="\nHTMLArea.replace('$_',config);";	$output.="
	{
	var oFCKeditor = new FCKeditor('$field');
	oFCKeditor.Config['CustomConfigurationsPath'] =
	'/fckeditor/loncapaconfig.js';
	oFCKeditor.ReplaceTextarea();
	oFCKeditor.Config['AutoDetectLanguage'] = false;
	oFCKeditor.Config['DefaultLanguage'] = '$lang';
	}";
}	}
$output.="\nwindow.status='Activated Editfields';\n</script><br />".	$output.="\nwindow.status='Activated Editfields';\n</script><br />".
&disablelink(@fields);	&disablelink(@fields);
Line 1135 A link to help for the component will be	Line 1273 A link to help for the component will be

All inputs can be undef without problems.	All inputs can be undef without problems.

Inputs: $color (the background color of the table returned),	Inputs: $component (the large text on the right side of the table),
$component (the large text on the right side of the table),
$component_help	$component_help
$function (role to get colors from)
$domain (domian of role)
$menulink (boolean, controls whether to include a link to /adm/menu)	$menulink (boolean, controls whether to include a link to /adm/menu)
	$helplink (if 'nohelp' don't include the orange help link)
	$css_class (optional name for the class to apply to the table for CSS)
Returns a string containing breadcrumbs for the current page.	Returns a string containing breadcrumbs for the current page.

=item clear_breadcrumbs	=item clear_breadcrumbs
Line 1154 Pushes a breadcrumb on the stack of crum	Line 1290 Pushes a breadcrumb on the stack of crum

input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'	input: $breadcrumb, a hash reference. The keys 'href','title', and 'text'
are required. If present the keys 'faq' and 'bug' will be used to provide	are required. If present the keys 'faq' and 'bug' will be used to provide
links to the FAQ and bug sites.	links to the FAQ and bug sites. If the key 'no_mt' is present the 'title'
	and 'text' values won't be sent through &mt()

returns: nothing	returns: nothing

Line 1166 returns: nothing	Line 1303 returns: nothing
my @Crumbs;	my @Crumbs;

sub breadcrumbs {	sub breadcrumbs {
my ($component,$component_help,$menulink,$helplink) = @_;	my ($component,$component_help,$menulink,$helplink,$css_class) = @_;
#	#
my $Str = "\n".'<table id="LC_breadcrumbs"><tr><td>';	$css_class \|\|= 'LC_breadcrumbs';
	my $Str = "\n".'<table class="'.$css_class.'"><tr><td>';
#	#
# Make the faq and bug data cascade	# Make the faq and bug data cascade
my $faq = '';	my $faq = '';
my $bug = '';	my $bug = '';
my $help='';	my $help='';
	# Crumb Symbol
	my $crumbsymbol = ' ▶ ';
# The last breadcrumb does not have a link, so handle it separately.	# The last breadcrumb does not have a link, so handle it separately.
my $last = pop(@Crumbs);	my $last = pop(@Crumbs);
#	#
Line 1181 returns: nothing	Line 1321 returns: nothing
if (!defined($menulink)) { $menulink=1; }	if (!defined($menulink)) { $menulink=1; }
if ($menulink) {	if ($menulink) {
my $description = 'Menu';	my $description = 'Menu';
	my $no_mt_descr = 0;
if (exists($env{'request.course.id'}) &&	if (exists($env{'request.course.id'}) &&
$env{'request.course.id'} ne '') {	$env{'request.course.id'} ne '') {
$description =	$description =
$env{'course.'.$env{'request.course.id'}.'.description'};	$env{'course.'.$env{'request.course.id'}.'.description'};
	$no_mt_descr = 1;
}	}
unshift(@Crumbs,{	unshift(@Crumbs,{
href =>'/adm/menu',	href =>'/adm/menu',
title =>'Go to main menu',	title =>'Go to main menu',
target =>'_top',	target =>'_top',
text =>$description,	text =>$description,
	no_mt =>$no_mt_descr,
});	});
}	}
my $links .=	my $links .=
join('->',	join($crumbsymbol,
map {	map {
$faq = $_->{'faq'} if (exists($_->{'faq'}));	$faq = $_->{'faq'} if (exists($_->{'faq'}));
$bug = $_->{'bug'} if (exists($_->{'bug'}));	$bug = $_->{'bug'} if (exists($_->{'bug'}));
Line 1203 returns: nothing	Line 1346 returns: nothing
if (defined($_->{'target'}) && $_->{'target'} ne '') {	if (defined($_->{'target'}) && $_->{'target'} ne '') {
$result .= 'target="'.$_->{'target'}.'" ';	$result .= 'target="'.$_->{'target'}.'" ';
}	}
$result .='title="'.&mt($_->{'title'}).'">'.	if ($_->{'no_mt'}) {
&mt($_->{'text'}).'</a>';	$result .='title="'.$_->{'title'}.'">'.
	$_->{'text'}.'</a>';
	} else {
	$result .='title="'.&mt($_->{'title'}).'">'.
	&mt($_->{'text'}).'</a>';
	}
$result;	$result;
} @Crumbs	} @Crumbs
);	);
$links .= '->' if ($links ne '');	$links .= $crumbsymbol if ($links ne '');
$links .= '<b>'.&mt($last->{'text'}).'</b>';	if ($last->{'no_mt'}) {
	$links .= '<b>'.$last->{'text'}.'</b>';
	} else {
	$links .= '<b>'.&mt($last->{'text'}).'</b>';
	}
#	#
my $icons = '';	my $icons = '';
$faq = $last->{'faq'} if (exists($last->{'faq'}));	$faq = $last->{'faq'} if (exists($last->{'faq'}));
Line 1222 returns: nothing	Line 1374 returns: nothing
# if ($bug ne '') {	# if ($bug ne '') {
# $icons .= &Apache::loncommon::help_open_bug($bug);	# $icons .= &Apache::loncommon::help_open_bug($bug);
# }	# }
if ($helplink ne 'nohelp') {	if ($faq ne '' \|\| $component_help ne '' \|\| $bug ne '') {
$icons .= &Apache::loncommon::help_open_menu(undef,$component,	$icons .= &Apache::loncommon::help_open_menu($component,
$component_help,	$component_help,
undef,$faq,$bug);	$faq,$bug);
}	}
if ($icons ne '') {
$Str .= $icons.' ';
}
#	#
$Str .= $links.'</td>';	$Str .= $links.'</td>';
#	#
if (defined($component)) {	if (defined($component)) {
$Str .= '<td class="LC_breadcrumb_component">'.	$Str .= '<td class="'.$css_class.'_component">'.
&mt($component).'</td>';	&mt($component);
	if ($icons ne '') {
	$Str .= ' '.$icons;
	}
	$Str .= '</td>';
}	}
$Str .= '</tr></table>'."\n";	$Str .= '</tr></table>'."\n";
#	#
Line 1270 returns: nothing	Line 1423 returns: nothing
# row1	# row1
# row2	# row2
# row3 ... etc.	# row3 ... etc.
# &submit_row(0	# &submit_row()
# &end_pickbox()	# &end_pick_box()
#	#
# where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,	# where row1, row 2 etc. are chosen from &role_select_row,&course_select_row,
# &status_select_row and &email_default_row	# &status_select_row and &email_default_row
Line 1313 returns: nothing	Line 1466 returns: nothing
# needs that are not accommodated by the *_select_row() routines.	# needs that are not accommodated by the *_select_row() routines.

sub start_pick_box {	sub start_pick_box {
my ($table_width) = @_;	my ($css_class) = @_;
	if (defined($css_class)) {
	$css_class = 'class="'.$css_class.'"';
	} else {
	$css_class= 'class="LC_pick_box"';
	}
my $output = <<"END";	my $output = <<"END";
<table width="$table_width" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">	<table $css_class>
<tr>
<td>
<table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
<tr>
<td>
<table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
END	END
return $output;	return $output;
}	}
Line 1329 END	Line 1481 END
sub end_pick_box {	sub end_pick_box {
my $output = <<"END";	my $output = <<"END";
</table>	</table>
</td>	END
</tr>	return $output;
</table>	}
</td>
</tr>	sub row_headline {
</table>	my $output = <<"END";
	<tr><td colspan="2">
END	END
return $output;	return $output;
}	}

sub row_title {	sub row_title {
my ($col_width,$tablecolor,$title) = @_;	my ($title,$css_title_class,$css_value_class) = @_;
	$css_title_class \|\|= 'LC_pick_box_title';
	$css_title_class = 'class="'.$css_title_class.'"';

	$css_value_class \|\|= 'LC_pick_box_value';
	$css_value_class = 'class="'.$css_value_class.'"';

	if ($title ne '') {
	$title .= ':';
	}
my $output = <<"ENDONE";	my $output = <<"ENDONE";
<tr>	<tr class="LC_pick_box_row">
<td width="$col_width" bgcolor="$tablecolor">	<td $css_title_class>
<table width="$col_width" border="0" cellpadding="8" cellspacing="0">	$title
<tr>
<td align="right"><b>$title:</b>
</td>
</tr>
</table>
</td>	</td>
<td width="100%" valign="top">	<td $css_value_class>
<table width="100%" border="0" cellpadding="8" cellspacing="0">
<tr>
ENDONE	ENDONE
return $output;	return $output;
}	}

sub row_closure {	sub row_closure {
	my ($no_separator) =@_;
my $output = <<"ENDTWO";	my $output = <<"ENDTWO";
</tr>
</table>
</td>	</td>
</tr>	</tr>
	ENDTWO
	if (!$no_separator) {
	$output .= <<"ENDTWO";
<tr>	<tr>
<td width="100%" colspan="2" bgcolor="#000000">	<td colspan="2" class="LC_pick_box_separator">
<img src="/adm/lonMisc/blackdot.gif" /><br />
</td>	</td>
</tr>	</tr>
ENDTWO	ENDTWO
	}
return $output;	return $output;
}	}

sub role_select_row {	sub role_select_row {
my ($roles,$col_width,$tablecolor,$title) = @_;	my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
my $output;	my $output;
if (defined($title)) {	if (defined($title)) {
$output = &row_title($col_width,$tablecolor,$title);	$output = &row_title($title,$css_class);
}	}
$output .= qq\| <td valign="top">	$output .= qq\|
<select name="roles" multiple >\n\|;	<select name="roles" multiple >\n\|;
foreach my $role (@$roles) {	foreach my $role (@$roles) {
my $plrole;	my $plrole;
if ($role eq 'ow') {	if ($role eq 'ow') {
$plrole = &mt('Course Owner');	$plrole = &mt('Course Owner');
	} elsif ($role eq 'cr') {
	if ($show_separate_custom) {
	if ($cdom ne '' && $cnum ne '') {
	my %course_customroles = &course_custom_roles($cdom,$cnum);
	foreach my $crrole (sort(keys(%course_customroles))) {
	my ($plcrrole) = ($crrole =~ m\|^cr/[^/]+/[^/]+/(.+)$\|);
	$output .= ' <option value="'.$crrole.'">'.$plcrrole.
	'</option>';
	}
	}
	} else {
	$plrole = &mt('Custom Role');
	}
} else {	} else {
$plrole=&Apache::lonnet::plaintext($role);	$plrole=&Apache::lonnet::plaintext($role);
}	}
$output .= ' <option value="'.$role.'">'.$plrole.'</option>';	if (($role ne 'cr') \|\| (!$show_separate_custom)) {
	$output .= ' <option value="'.$role.'">'.$plrole.'</option>';
	}
}	}
$output .= qq\| </select>	$output .= qq\| </select>\n\|;
</td>\n\|;
if (defined($title)) {	if (defined($title)) {
$output .= &row_closure();	$output .= &row_closure();
}	}
Line 1399 sub role_select_row {	Line 1570 sub role_select_row {
}	}

sub course_select_row {	sub course_select_row {
my ($col_width,$tablecolor,$title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_;	my ($title,$formname,$totcodes,$codetitles,$idlist,$idlist_titles,
my $output = &row_title($col_width,$tablecolor,$title);	$css_class) = @_;
$output .= " <td>\n";	my $output = &row_title($title,$css_class);
$output .= qq\|	$output .= &course_selection($formname,$totcodes,$codetitles,$idlist,$idlist_titles);
<script type="text/javascript" language="Javascript" >	$output .= &row_closure();
	return $output;
	}

	sub course_selection {
	my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_;
	my $output = qq\|
	<script type="text/javascript">
function coursePick (formname) {	function coursePick (formname) {
for (var i=0; i<formname.coursepick.length; i++) {	for (var i=0; i<formname.coursepick.length; i++) {
if (formname.coursepick[i].value == 'category') {	if (formname.coursepick[i].value == 'category') {
Line 1430 sub course_select_row {	Line 1608 sub course_select_row {
\|;	\|;
my $courseform='<b>'.&Apache::loncommon::selectcourse_link	my $courseform='<b>'.&Apache::loncommon::selectcourse_link
($formname,'pickcourse','pickdomain','coursedesc','',1).'</b>';	($formname,'pickcourse','pickdomain','coursedesc','',1).'</b>';
	$output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.&mt('All courses').'<br />';
if ($totcodes > 0) {	if ($totcodes > 0) {
$output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.&mt('All courses');
my $numtitles = @$codetitles;	my $numtitles = @$codetitles;
if ($numtitles > 0) {	if ($numtitles > 0) {
$output .= '<br /><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').' <br />';	$output .= '<input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').' <br />';
$output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".	$output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
'<select name="'.$$codetitles[0].	'<select name="'.$$codetitles[0].
'" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".	'" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
Line 1475 sub course_select_row {	Line 1653 sub course_select_row {
$output .= '</tr></table><br />';	$output .= '</tr></table><br />';
}	}
}	}
$output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$formname."'".','."'".'dccourse'."'".','."'".'dcdomain'."'".','."'".'coursedesc'."','','1'".')" />'.&mt('Pick specific course(s):').' '.$courseform.'  <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br /></td>'."\n";	$output .= '<input type="radio" name="coursepick" value="specific" onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1'".')" />'.&mt('Pick specific course(s):').' '.$courseform.'  <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br />'."\n";
$output .= &row_closure();
return $output;	return $output;
}	}

sub status_select_row {	sub status_select_row {
my ($types,$col_width,$tablecolor,$title) = @_;	my ($types,$title,$css_class) = @_;
my $output;	my $output;
if (defined($title)) {	if (defined($title)) {
$output = &row_title($col_width,$tablecolor,$title);	$output = &row_title($title,$css_class,'LC_pick_box_select');
}	}
$output .= qq\| <td valign="top">	$output .= qq\|
<select name="types" multiple>\n\|;	<select name="types" multiple>\n\|;
foreach my $status_type (sort(keys(%{$types}))) {	foreach my $status_type (sort(keys(%{$types}))) {
$output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';	$output .= ' <option value="'.$status_type.'">'.$$types{$status_type}.'</option>';
}	}
$output .= qq\| </select>	$output .= qq\| </select>\n\|;
</td>\n\|;
if (defined($title)) {	if (defined($title)) {
$output .= &row_closure();	$output .= &row_closure();
}	}
Line 1500 sub status_select_row {	Line 1676 sub status_select_row {
}	}

sub email_default_row {	sub email_default_row {
my ($authtypes,$col_width,$tablecolor,$title,$descrip) = @_;	my ($authtypes,$title,$descrip,$css_class) = @_;
my $output = &row_title($col_width,$tablecolor,$title);	my $output = &row_title($title,$css_class);
my @rowcols = ('#eeeeee','#dddddd');	$output .= $descrip.
$output .= ' <td>'.$descrip;	&Apache::loncommon::start_data_table().
$output .= &start_pick_box('');	&Apache::loncommon::start_data_table_header_row().
$output .= ' <tr bgcolor="'.$tablecolor.'">	'<th>'.&mt('Authentication Method').'</th>'.
<td><b>'.&mt('Authentication Method').'</b></td><td align="right"><b>'.&mt('Username -> e-mail conversion').'</b></td>	'<th align="right">'.&mt('Username -> e-mail conversion').'</th>'."\n".
</tr>'."\n";	&Apache::loncommon::end_data_table_header_row();
my $rownum = 0;	my $rownum = 0;
foreach my $auth (sort(keys(%{$authtypes}))) {	foreach my $auth (sort(keys(%{$authtypes}))) {
my ($userentry,$size);	my ($userentry,$size);
my $rowiter = $rownum%2;
if ($auth =~ /^krb/) {	if ($auth =~ /^krb/) {
$userentry = '';	$userentry = '';
$size = 25;	$size = 25;
Line 1519 sub email_default_row {	Line 1694 sub email_default_row {
$userentry = 'username@';	$userentry = 'username@';
$size = 15;	$size = 15;
}	}
$output .= '<tr bgcolor="'.$rowcols[$rowiter].'"><td> '.$$authtypes{$auth}.'</td><td align="right">'.$userentry.'<input type="text" name="'.$auth.'" size="'.$size.'" /></td></tr>';	$output .= &Apache::loncommon::start_data_table_row().
$rownum ++;	'<td> '.$$authtypes{$auth}.'</td>'.
	'<td align="right">'.$userentry.
	'<input type="text" name="'.$auth.'" size="'.$size.'" /></td>'.
	&Apache::loncommon::end_data_table_row();
}	}
$output .= &end_pick_box();	$output .= &Apache::loncommon::end_data_table();
$output .= " <br /></td>\n";
$output .= &row_closure();	$output .= &row_closure();
return $output;	return $output;
}	}


sub submit_row {	sub submit_row {
my ($col_width,$tablecolor,$title,$cmd,$submit_text) = @_;	my ($title,$cmd,$submit_text,$css_class) = @_;
my $output = &row_title($col_width,$tablecolor,$title);	$submit_text = &mt($submit_text);
	my $output = &row_title($title,$css_class,'LC_pick_box_submit');
$output .= qq\|	$output .= qq\|
<td width="100%" valign="top" align="right">
<br />	<br />
<input type="hidden" name="command" value="$cmd" />	<input type="hidden" name="command" value="$cmd" />
<input type="submit" value="$submit_text"/>	<input type="submit" value="$submit_text"/>
<br /><br />	<br /><br />
</td>\n\|;	\n\|;
return $output;	return $output;
}	}

	sub course_custom_roles {
	my ($cdom,$cnum) = @_;
	my %returnhash=();
	my %coursepersonnel=&Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
	foreach my $person (sort(keys(%coursepersonnel))) {
	my ($role) = ($person =~ /^([^:]+):/);
	my ($end,$start) = split(/:/,$coursepersonnel{$person});
	if ($end == -1 && $start == -1) {
	next;
	}
	if ($role =~ m\|^cr/[^/]+/[^/]+/[^/]\|) {
	$returnhash{$role} ++;
	}
	}
	return %returnhash;
	}


	##############################################
	##############################################

	# topic_bar
	#
	# Generates a div containing a numbered (static image) followed by a title
	# with a background color defined in the corresponding CSS: LC_topic_bar
	#
	sub topic_bar {
	my ($imgnum,$title) = @_;
	return '
	<div class="LC_topic_bar">
	<img alt="'.&mt('Step [_1]',$imgnum).
	'"src="/res/adm/pages/bl_step'.$imgnum.'.gif" />
	<span>'.$title.'</span>
	</div>
	';
	}

##############################################	##############################################
##############################################	##############################################

Line 1680 sub set_form_elements {	Line 1894 sub set_form_elements {
my $valuestring = join('","',@{$values{$name}});	my $valuestring = join('","',@{$values{$name}});
$output .= qq\|	$output .= qq\|
var textvalues = new Array ("$valuestring");	var textvalues = new Array ("$valuestring");
var total = courseForm.$name.length;	var total = courseForm.elements['$name'].length;
if (total > $numvalues) {	if (total > $numvalues) {
total = $numvalues;	total = $numvalues;
}	}
for (var i=0; i<total; i++) {	for (var i=0; i<total; i++) {
courseForm.$name\[i].value = textvalues[i];	courseForm.elements['$name']\[i].value = textvalues[i];
}	}
\|;	\|;
} else {	} else {
$output .= qq\|	$output .= qq\|
courseForm.$name.value = "$values{$name}[0]";	courseForm.elements['$name'].value = "$values{$name}[0]";
\|;	\|;
}	}
} else {	} else {
$output .= qq\|	$output .= qq\|
var elementLength = courseForm.$name.length;	var elementLength = courseForm.elements['$name'].length;
if (elementLength==undefined) {	if (elementLength==undefined) {
\|;	\|;
foreach my $value (@{$values{$name}}) {	foreach my $value (@{$values{$name}}) {
if ($$elements{$name} eq 'selectbox') {	if ($$elements{$name} eq 'selectbox') {
$output .= qq\|	$output .= qq\|
if (courseForm.$name.options[0].value == "$value") {	if (courseForm.elements['$name'].options[0].value == "$value") {
courseForm.$name.options[0].selected = true;	courseForm.elements['$name'].options[0].selected = true;
}\|;	}\|;
} elsif (($$elements{$name} eq 'radio') \|\|	} elsif (($$elements{$name} eq 'radio') \|\|
($$elements{$name} eq 'checkbox')) {	($$elements{$name} eq 'checkbox')) {
$output .= qq\|	$output .= qq\|
if (courseForm.$name.value == "$value") {	if (courseForm.elements['$name'].value == "$value") {
courseForm.$name.checked = true;	courseForm.elements['$name'].checked = true;
}\|;	}\|;
}	}
}	}
$output .= qq\|	$output .= qq\|
}	}
else {	else {
for (var i=0; i<courseForm.$name.length; i++) {	for (var i=0; i<courseForm.elements['$name'].length; i++) {
\|;	\|;
if ($$elements{$name} eq 'selectbox') {	if ($$elements{$name} eq 'selectbox') {
$output .= qq\|	$output .= qq\|
courseForm.$name.options[i].selected = false;\|;	courseForm.elements['$name'].options[i].selected = false;\|;
} elsif (($$elements{$name} eq 'radio') \|\|	} elsif (($$elements{$name} eq 'radio') \|\|
($$elements{$name} eq 'checkbox')) {	($$elements{$name} eq 'checkbox')) {
$output .= qq\|	$output .= qq\|
courseForm.$name\[i].checked = false;\|;	courseForm.elements['$name']\[i].checked = false;\|;
}	}
$output .= qq\|	$output .= qq\|
}	}
for (var j=0; j<courseForm.$name.length; j++) {	for (var j=0; j<courseForm.elements['$name'].length; j++) {
\|;	\|;
foreach my $value (@{$values{$name}}) {	foreach my $value (@{$values{$name}}) {
if ($$elements{$name} eq 'selectbox') {	if ($$elements{$name} eq 'selectbox') {
$output .= qq\|	$output .= qq\|
if (courseForm.$name.options[j].value == "$value") {	if (courseForm.elements['$name'].options[j].value == "$value") {
courseForm.$name.options[j].selected = true;	courseForm.elements['$name'].options[j].selected = true;
}\|;	}\|;
} elsif (($$elements{$name} eq 'radio') \|\|	} elsif (($$elements{$name} eq 'radio') \|\|
($$elements{$name} eq 'checkbox')) {	($$elements{$name} eq 'checkbox')) {
$output .= qq\|	$output .= qq\|
if (courseForm.$name\[j].value == "$value") {	if (courseForm.elements['$name']\[j].value == "$value") {
courseForm.$name\[j].checked = true;	courseForm.elements['$name']\[j].checked = true;
}\|;	}\|;
}	}
}	}
Line 1754 sub set_form_elements {	Line 1968 sub set_form_elements {
return $output;	return $output;
}	}

	##############################################
	##############################################

	# javascript_valid_email
	#
	# Generates javascript to validate an e-mail address.
	# Returns a javascript function which accetps a form field as argumnent, and
	# returns false if field.value does not satisfy two regular expression matches
	# for a valid e-mail address. Backwards compatible with old browsers without
	# support for javascript RegExp (just checks for @ in field.value in this case).

	sub javascript_valid_email {
	my $scripttag .= <<'END';
	function validmail(field) {
	var str = field.value;
	if (window.RegExp) {
	var reg1str = "(@.*@)\|(\\.\\.)\|(@\\.)\|(\\.@)\|(^\\.)";
	var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}\|[0-9]{1,3})(\\]?)$"; //"
	var reg1 = new RegExp(reg1str);
	var reg2 = new RegExp(reg2str);
	if (!reg1.test(str) && reg2.test(str)) {
	return true;
	}
	return false;
	}
	else
	{
	if(str.indexOf("@") >= 0) {
	return true;
	}
	return false;
	}
	}
	END
	return $scripttag;
	}

	##############################################
	##############################################

	# generate_menu
	#
	# Generates html markup for a menu.
	#
	# Inputs:
	# An array of following structure:
	# ({ categorytitle => 'Categorytitle',
	# items => [
	# { linktext => 'Text to be displayed',
	# url => 'URL the link is pointing to, i.e. /adm/site?action=dosomething',
	# permission => 'Contains permissions as returned from lonnet::allowed(),
	# must evaluate to true in order to activate the link',
	# icon => 'icon filename',
	# alttext => 'alt text for the icon',
	# help => 'Name of the corresponding helpfile',
	# linktitle => 'Description of the link (used for title tag)'
	# },
	# ...
	# ]
	# },
	# ...
	# )
	#
	# Outputs: A scalar containing the html markup for the menu.

	# ---- Remove when done ----
	# This routine is part of the redesign of LON-CAPA and it's
	# subject to change during this project.
	# Don't rely on its current functionality as it might be
	# changed or removed.
	# TODO:
	# check for empty values
	# --------------------------

	sub generate_menu {
	my @menu = @_;
	my $menu_html = qq\|<div class="columnSection">\|;

	foreach my $category (@menu) { #FIXME: insert appropriate classnames for styles when they're finished.
	$menu_html .='<div class="ContentBoxSpecial">
	<h3 class="hcell">'.mt($category->{'categorytitle'}).'</h3>
	<ul class="ListStyleNormal">';
	foreach my $item ( @{ $category->{items} } ) {
	next unless $item->{'permission'};
	$menu_html .= qq\|<li class="LC_menubuttons_inline_text"><a href="$item->{'url'}" title="\|.mt($item->{'linktitle'}).'">';
	if($item->{'icon'}){
	$menu_html .= qq\|<img class ="noBorder" src="/res/adm/pages/$item->{'icon'}" alt="\|;
	if($item->{'alttext'}){
	$menu_html .= $item->{'alttext'}.'"/></a>';
	} else { #use linktext as alt text for the icon
	$menu_html .= qq\|$item->{'linktext'}"/></a>\|;
	}
	}
	$menu_html .= qq\|<a href="$item->{'url'}" title="\|.mt($item->{'linktitle'}).'">';
	$menu_html .= mt($item->{'linktext'}).'</a>';
	if (exists($item->{'help'})) {
	$menu_html .= Apache::loncommon::help_open_topic($item->{'help'});
	}
	$menu_html .= '</li>';
	}
	$menu_html .= '</div>';
	}
	$menu_html .= qq\|</div>\|;
	return $menu_html;
	}


1;	1;

__END__	__END__

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