loncom/interface/lonhtmlcommon.pm - diff

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Diff for /loncom/interface/lonhtmlcommon.pm between versions 1.204 and 1.231

version 1.204, 2009/03/31 21:09:36	version 1.231, 2009/08/11 13:01:10
Line 62 use Apache::lonlocal;	Line 62 use Apache::lonlocal;
use Apache::lonnet;	use Apache::lonnet;
use LONCAPA;	use LONCAPA;

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

	=pod

	=item confirm_success

	Successful completion of an operation message

	=cut

	sub confirm_success {
	my ($message,$failure)=@_;
	if ($failure) {
	return '<span class="LC_error">'."\n"
	.'<img src="/adm/lonIcons/navmap.wrong.gif" alt="'.&mt('Error').'" /> '."\n"
	.$message."\n"
	.'</span>'."\n";
	} else {
	return '<span class="LC_success">'."\n"
	.'<img src="/adm/lonIcons/navmap.correct.gif" alt="'.&mt('Ok').'" /> '."\n"
	.$message."\n"
	.'</span>'."\n";
	}
	}

##############################################	##############################################
##############################################	##############################################
Line 105 sub dragmath_js {	Line 130 sub dragmath_js {
my ($popup) = @_;	my ($popup) = @_;
return <<ENDDRAGMATHJS;	return <<ENDDRAGMATHJS;
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
function mathedit(textarea, doc) {	function mathedit(textarea, doc) {
targetEntry = textarea;	targetEntry = textarea;
targetDoc = doc;	targetDoc = doc;
newwin = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");	newwin = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");
}	}
	// ]]>
</script>	</script>

ENDDRAGMATHJS	ENDDRAGMATHJS
Line 136 sub authorbombs {	Line 163 sub authorbombs {
foreach (keys %bombs) {	foreach (keys %bombs) {
if ($_=~/^$udom\/$uname\//) {	if ($_=~/^$udom\/$uname\//) {
return '<a href="/adm/bombs/'.$url.	return '<a href="/adm/bombs/'.$url.
'"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" border="0" /></a>'.	'"><img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/bomb.gif').'" alt="'.&mt('Bomb').'" border="0" /></a>'.
&Apache::loncommon::help_open_topic('About_Bombs');	&Apache::loncommon::help_open_topic('About_Bombs');
}	}
}	}
Line 285 sub checkbox {	Line 312 sub checkbox {
$Str .= 'value="'.$value.'"';	$Str .= 'value="'.$value.'"';
}	}
if ($checked) {	if ($checked) {
$Str .= ' checked="1"';	$Str .= ' checked="checked"';
}	}
$Str .= ' />';	$Str .= ' />';
return $Str;	return $Str;
Line 307 sub radio {	Line 334 sub radio {
$Str .= 'value="'.$value.'"';	$Str .= 'value="'.$value.'"';
}	}
if ($checked eq $value) {	if ($checked eq $value) {
$Str .= ' checked="1"';	$Str .= ' checked="checked"';
}	}
$Str .= ' />';	$Str .= ' />';
return $Str;	return $Str;
Line 405 sub date_setter {	Line 432 sub date_setter {
my $result = "\n<!-- $dname date setting form -->\n";	my $result = "\n<!-- $dname date setting form -->\n";
$result .= <<ENDJS;	$result .= <<ENDJS;
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
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.$dname\_month.value;
Line 465 document.$formname.$dname\_year.value,	Line 493 document.$formname.$dname\_year.value,
}	}

}	}
	// ]]>
</script>	</script>
ENDJS	ENDJS
$result .= ' <span class="LC_nobreak">';	$result .= ' <span class="LC_nobreak">';
Line 476 ENDJS	Line 505 ENDJS
unshift(@Months,'If you can read this an error occurred');	unshift(@Months,'If you can read this an error occurred');
if ($includeempty) { $monthselector.="<option value=''></option>"; }	if ($includeempty) { $monthselector.="<option value=''></option>"; }
for(my $m = 1;$m <=$#Months;$m++) {	for(my $m = 1;$m <=$#Months;$m++) {
$monthselector .= qq{ <option value="$m" };	$monthselector .= qq{ <option value="$m"};
$monthselector .= "selected " if ($m-1 eq $month);	$monthselector .= ' selected="selected"' if ($m-1 eq $month);
$monthselector .= '> '.&mt($Months[$m]).' </option>';	$monthselector .= '> '.&mt($Months[$m]).' </option>'."\n";
}	}
$monthselector.= ' </select>';	$monthselector.= ' </select>';
# Day	# Day
my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};	my $dayselector = qq{<input type="text" name="$dname\_day" $state value="$mday" size="3" $special onchange="javascript:$dname\_checkday()" />};
# Year	# Year
my $yearselector = qq{<input type="year" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};	my $yearselector = qq{<input type="text" name="$dname\_year" $state value="$year" size="5" $special onchange="javascript:$dname\_checkday()" />};
#	#
my $hourselector = qq{<select name="$dname\_hour" $special $state >};	my $hourselector = qq{<select name="$dname\_hour" $special $state >};
if ($includeempty) {	if ($includeempty) {
$hourselector.=qq{<option value=''></option>};	$hourselector.=qq{<option value=''></option>};
}	}
for (my $h = 0;$h<24;$h++) {	for (my $h = 0;$h<24;$h++) {
$hourselector .= qq{<option value="$h" };	$hourselector .= qq{<option value="$h"};
$hourselector .= "selected " if (defined($hour) && $hour == $h);	$hourselector .= ' selected="selected"' if (defined($hour) && $hour == $h);
$hourselector .= ">";	$hourselector .= ">";
my $timest='';	my $timest='';
if ($h == 0) {	if ($h == 0) {
Line 580 Inputs:	Line 609 Inputs:

=item $dname	=item $dname

The name passed to &datesetter, which prefixes the form elements.	The name passed to &date_setter, which prefixes the form elements.

=item $defaulttime	=item $defaulttime

Line 949 sub Create_PrgWin {	Line 978 sub Create_PrgWin {

#the whole function called through timeout is due to issues	#the whole function called through timeout is due to issues
#in mozilla Read BUG #2665 if you want to know the whole story	#in mozilla Read BUG #2665 if you want to know the whole story
&r_print($r,'<script type="text/javascript">'.	&r_print($r,&Apache::lonhtmlcommon::scripttag(
"var popwin;	"var popwin;
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>".&mt("$heading")."<\/h4>".	"<h4>".&mt("$heading")."<\/h4>".
"<form action= \"\" name=\"popremain\" method=\"post\">".	"<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)"
	));
$prog_state{'formname'}='popremain';	$prog_state{'formname'}='popremain';
$prog_state{'inputname'}="remaining";	$prog_state{'inputname'}="remaining";
} elsif ($type eq 'inline') {	} elsif ($type eq 'inline') {
Line 993 sub Create_PrgWin {	Line 1023 sub Create_PrgWin {
# update progress	# update progress
sub Update_PrgWin {	sub Update_PrgWin {
my ($r,$prog_state,$displayString)=@_;	my ($r,$prog_state,$displayString)=@_;
&r_print($r,'<script type="text/javascript">'.$$prog_state{'window'}.'.document.'.	&r_print($r,&Apache::lonhtmlcommon::scripttag(
$$prog_state{'formname'}.'.'.	$$prog_state{'window'}.'.document.'.
$$prog_state{'inputname'}.'.value="'.	$$prog_state{'formname'}.'.'.
$displayString.'";</script>');	$$prog_state{'inputname'}.'.value="'.
	$displayString.'";'
	));
$$prog_state{'laststart'}=&Time::HiRes::time();	$$prog_state{'laststart'}=&Time::HiRes::time();
}	}

Line 1049 sub Increment_PrgWin {	Line 1081 sub Increment_PrgWin {
if ($user_browser eq 'explorer' && $user_os =~ 'mac') {	if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
$lasttime = '';	$lasttime = '';
}	}
&r_print($r,'<script>'.$$prog_state{'window'}.'.document.'.	&r_print($r,&Apache::lonhtmlcommon::scripttag(
$$prog_state{'formname'}.'.'.	$$prog_state{'window'}.'.document.'.
$$prog_state{'inputname'}.'.value="'.	$$prog_state{'formname'}.'.'.
$$prog_state{'done'}.'/'.$$prog_state{'max'}.	$$prog_state{'inputname'}.'.value="'.
': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'.'</script>');	$$prog_state{'done'}.'/'.$$prog_state{'max'}.
	': '.$time_est.' '.&mt('remaining').' '.$lasttime.'";'
	));
$$prog_state{'laststart'}=&Time::HiRes::time();	$$prog_state{'laststart'}=&Time::HiRes::time();
}	}

Line 1061 sub Increment_PrgWin {	Line 1095 sub Increment_PrgWin {
sub Close_PrgWin {	sub Close_PrgWin {
my ($r,$prog_state)=@_;	my ($r,$prog_state)=@_;
if ($$prog_state{'type'} eq 'popup') {	if ($$prog_state{'type'} eq 'popup') {
&r_print($r,'<script>popwin.close()</script>'."\n");	&r_print($r,&Apache::lonhtmlcommon::scripttag(
	'popwin.close()'
	));
} elsif ($$prog_state{'type'} eq 'inline') {	} elsif ($$prog_state{'type'} eq 'inline') {
&Update_PrgWin($r,$prog_state,&mt('Done'));	&Update_PrgWin($r,$prog_state,&mt('Done'));
}	}
Line 1143 sub spellheader {	Line 1179 sub spellheader {
my $nothing=&javascript_nothing();	my $nothing=&javascript_nothing();
return (<<ENDCHECK);	return (<<ENDCHECK);
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
//<!-- BEGIN LON-CAPA Internal	//<!-- BEGIN LON-CAPA Internal
var checkwin;	var checkwin;

Line 1153 function spellcheckerwindow(string) {	Line 1190 function spellcheckerwindow(string) {
checkwin.document.close();	checkwin.document.close();
}	}
// END LON-CAPA Internal -->	// END LON-CAPA Internal -->
	// ]]>
</script>	</script>
ENDCHECK	ENDCHECK
}	}
Line 1226 sub htmlareaselectactive {	Line 1264 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">'."\n"
	.'// <![CDATA['."\n";
my $lang = &htmlarea_lang();	my $lang = &htmlarea_lang();
foreach my $field (@fields) {	foreach my $field (@fields) {
$output.="	$output.="
Line 1239 sub htmlareaselectactive {	Line 1278 sub htmlareaselectactive {
oFCKeditor.Config['DefaultLanguage'] = '$lang';	oFCKeditor.Config['DefaultLanguage'] = '$lang';
}";	}";
}	}
$output.="\nwindow.status='Activated Editfields';\n</script><br />".	$output.="\nwindow.status='Activated Editfields';\n"
	.'// ]]>'."\n"
	.'</script><br />'.
&disablelink(@fields);	&disablelink(@fields);
return $output;	return $output;
}	}
Line 1265 sub htmlareabrowser {	Line 1306 sub htmlareabrowser {
=item breadcrumbs	=item breadcrumbs

Compiles the previously registered breadcrumbs into an series of links.	Compiles the previously registered breadcrumbs into an series of links.
FAQ and BUG links will be placed on the left side of the table if they
are defined for the last registered breadcrumb.
Additionally supports a 'component', which will be displayed on the	Additionally supports a 'component', which will be displayed on the
right side of the table (without a link).	right side of the breadcrumbs enclosing div (without a link).
A link to help for the component will be included if one is specified.	A link to help for the component will be included if one is specified.

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

Inputs: $component (the large text on the right side of the table),	Inputs: $component (the text on the right side of the breadcrumbs trail),
$component_help	$component_help
$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)	$helplink (if 'nohelp' don't include the orange help link)
Line 1305 returns: nothing	Line 1344 returns: nothing
my @Crumbs;	my @Crumbs;

sub breadcrumbs {	sub breadcrumbs {
my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt) = @_;	my ($component,$component_help,$menulink,$helplink,$css_class,$no_mt, $CourseBreadcrumbs) = @_;
#
$css_class \|\|= 'LC_breadcrumbs';
my $Str1 = '<ol id="LC_MenuBreadcrumbs">';
my $Str = '';
#	#
	$css_class \|\|= 'LC_breadcrumbs';

# 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	# Crumb Symbol
my $crumbsymbol = '» ';	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 $last = pop(@Crumbs);
#	#
# The first one should be the course or a menu link	# The first one should be the course or a menu link
if (!defined($menulink)) { $menulink=1; }	if (!defined($menulink)) { $menulink=1; }
if ($menulink) {	if ($menulink) {
my $description = 'Menu';	my $description = 'Menu';
my $no_mt_descr = 0;	my $no_mt_descr = 0;
Line 1331 returns: nothing	Line 1368 returns: nothing
$env{'course.'.$env{'request.course.id'}.'.description'};	$env{'course.'.$env{'request.course.id'}.'.description'};
$no_mt_descr = 1;	$no_mt_descr = 1;
}	}
unshift(@Crumbs,{	$menulink = { href =>'/adm/menu',
href =>'/adm/menu',	title =>'Go to main menu',
title =>'Go to main menu',	target =>'_top',
target =>'_top',	text =>$description,
text =>$description,	no_mt =>$no_mt_descr, };
no_mt =>$no_mt_descr,	if($last) {
});	#$last set, so we have some crumbs
	unshift(@Crumbs,$menulink);
	} else {
	#only menulink crumb present
	$last = $menulink;
	}
}	}
my $links .= '<li>'.	my $links = join "",
join('</li><li>'.$crumbsymbol,
map {	map {
$faq = $_->{'faq'} if (exists($_->{'faq'}));	$faq = $_->{'faq'} if (exists($_->{'faq'}));
$bug = $_->{'bug'} if (exists($_->{'bug'}));	$bug = $_->{'bug'} if (exists($_->{'bug'}));
$help = $_->{'help'} if (exists($_->{'help'}));	$help = $_->{'help'} if (exists($_->{'help'}));
my $result = '<a href="'.$_->{'href'}.'" ';
if (defined($_->{'target'}) && $_->{'target'} ne '') {	my $result = htmltag( 'a',
$result .= 'target="'.$_->{'target'}.'" ';	$_->{no_mt} ?
}	$_->{text} : mt($_->{text}),
if ($_->{'no_mt'}) {	{
$result .='title="'.$_->{'title'}.'">'.	href => $_->{href},
$_->{'text'}.'</a>';	title => $_->{no_mt} ?
} else {	$_->{title} : mt($_->{title}),
$result .='title="'.&mt($_->{'title'}).'">'.	target => $_->{target},
&mt($_->{'text'}).'</a>';	});
}	$result = htmltag( 'li', "$result $crumbsymbol");
$result;	} @Crumbs;
} @Crumbs
).'</li>';	#should the last Element be translated?
$links .= '<li>'.$crumbsymbol if ($links ne '');	$links .= htmltag( 'li',
if ($last->{'no_mt'}) {	htmltag( 'b',
$links .= '<b>'.$last->{'text'}.'</b></li>';	$last->{'no_mt'} ?
} else {	$last->{'text'} : mt($last->{'text'}) ));
$links .= '<b>'.&mt($last->{'text'}).'</b></li>';
}
#
my $icons = '';	my $icons = '';
$faq = $last->{'faq'} if (exists($last->{'faq'}));	$faq = $last->{'faq'} if (exists($last->{'faq'}));
$bug = $last->{'bug'} if (exists($last->{'bug'}));	$bug = $last->{'bug'} if (exists($last->{'bug'}));
$help = $last->{'help'} if (exists($last->{'help'}));	$help = $last->{'help'} if (exists($last->{'help'}));
$component_help=($component_help?$component_help:$help);	$component_help=($component_help?$component_help:$help);
# if ($faq ne '') {	# if ($faq ne '') {
Line 1377 returns: nothing	Line 1416 returns: nothing
# if ($bug ne '') {	# if ($bug ne '') {
# $icons .= &Apache::loncommon::help_open_bug($bug);	# $icons .= &Apache::loncommon::help_open_bug($bug);
# }	# }
if ($faq ne '' \|\| $component_help ne '' \|\| $bug ne '') {	if ($faq ne '' \|\| $component_help ne '' \|\| $bug ne '') {
$icons .= &Apache::loncommon::help_open_menu($component,	$icons .= &Apache::loncommon::help_open_menu($component,
$component_help,	$component_help,
$faq,$bug);	$faq,$bug);
}
#
$Str1 .= $links.'</ol>';
#
if (defined($component)) {
$Str .= "\n".'<table class="'.$css_class.'">'
.'<tr><td class="'.$css_class.'_component">';
if ($no_mt) {
$Str .= $component;
} else {
$Str .= &mt($component);
}
if ($icons ne '') {
$Str .= ' '.$icons;
}
$Str .= '</td></tr></table>'."\n";
}	}
#	#


	unless ($CourseBreadcrumbs) {
	$links = htmltag('ol', $links, { id => "LC_MenuBreadcrumbs" });
	} else {
	$links = htmltag('ul', $links, { class => "LC_CourseBreadcrumbs" });
	}

	if ($component) {
	$links = htmltag('span',
	( $no_mt ? $component : mt($component) ).
	( $icons ? $icons : '' ),
	{ class => 'LC_breadcrumbs_component' } )
	.$links;
	}

	$links = htmltag('div', $links,
	{ id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;

# Return the @Crumbs stack to what we started with	# Return the @Crumbs stack to what we started with
push(@Crumbs,$last);	push(@Crumbs,$last);
shift(@Crumbs);	shift(@Crumbs);
#	# Return the breadcrumb's line
return "$Str\n$Str1";	return "$links";
}	}

sub clear_breadcrumbs {	sub clear_breadcrumbs {
Line 1505 END	Line 1547 END
}	}

sub row_title {	sub row_title {
	my ($title,$css_title_class,$css_value_class) = @_;
$row_count[0]++;	$row_count[0]++;
my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';	my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
my ($title,$css_title_class,$css_value_class) = @_;
$css_title_class \|\|= 'LC_pick_box_title';	$css_title_class \|\|= 'LC_pick_box_title';
$css_title_class = 'class="'.$css_title_class.'"';	$css_title_class = 'class="'.$css_title_class.'"';

Line 1598 sub course_selection {	Line 1640 sub course_selection {
my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_;	my ($formname,$totcodes,$codetitles,$idlist,$idlist_titles) = @_;
my $output = qq\|	my $output = qq\|
<script type="text/javascript">	<script type="text/javascript">
	// <![CDATA[
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 1620 sub course_selection {	Line 1663 sub course_selection {
formname.courselist = '';	formname.courselist = '';
}	}
}	}
	// ]]>
</script>	</script>
\|;	\|;
my $courseform='<b>'.&Apache::loncommon::selectcourse_link	my $courseform='<b>'.&Apache::loncommon::selectcourse_link
Line 1724 sub email_default_row {	Line 1768 sub email_default_row {

sub submit_row {	sub submit_row {
my ($title,$cmd,$submit_text,$css_class) = @_;	my ($title,$cmd,$submit_text,$css_class) = @_;
$submit_text = &mt($submit_text);
my $output = &row_title($title,$css_class,'LC_pick_box_submit');	my $output = &row_title($title,$css_class,'LC_pick_box_submit');
$output .= qq\|	$output .= qq\|
<br />	<br />
Line 1763 sub course_custom_roles {	Line 1806 sub course_custom_roles {
#	#
sub topic_bar {	sub topic_bar {
my ($imgnum,$title) = @_;	my ($imgnum,$title) = @_;
return '	return '<div class="LC_topic_bar">'
<div class="LC_topic_bar">	.'<img src="/res/adm/pages/bl_step'.$imgnum.'.gif"'
<img alt="'.&mt('Step [_1]',$imgnum).	.' alt="'.&mt('Step [_1]',$imgnum).'" />'
'"src="/res/adm/pages/bl_step'.$imgnum.'.gif" />	.' '.$title
<span>'.$title.'</span>	.'</div>';
</div>
';
}	}

##############################################	##############################################
Line 2021 END	Line 2062 END
return $scripttag;	return $scripttag;
}	}


	# USAGE: htmltag(element, content, {attribute => value,...});
	#
	# EXAMPLES:
	# - htmltag('a', 'this is an anchor', {href => 'www.example.com',
	# title => 'this is a title'})
	#
	# - You might want to set up needed tags like:
	#
	# my $h3 = sub { return htmltag( "h3", @_ ) };
	#
	# ... and use them: $h3->("This is a headline")
	#
	# - To set up a couple of tags, see sub inittags
	#
	# NOTES:
	# - Empty elements, such as <br/> are correctly terminated,
	# i.e. htmltag('br') returns <br/>
	# - Empty attributes (title="") are filtered out.
	# - The function will not check for deprecated attributes.
	#
	# OUTPUT: content enclosed in xhtml conform tags
	sub htmltag{
	return
	qq\|<$_[0]\|
	. join( '', map { qq\| $_="${$_[2]}{$_}"\| if ${$_[2]}{$_} } keys %{ $_[2] } )
	. ($_[1] ? qq\|>$_[1]</$_[0]>\| : qq\|/>\|). "\n";
	};


	# USAGE: inittags(@tags);
	#
	# EXAMPLES:
	# - my ($h1, $h2, $h3) = initTags( qw( h1 h2 h3 ) )
	# $h1->("This is a headline") #Returns: <h1>This is a headline</h1>
	#
	# NOTES: See sub htmltag for further information.
	#
	# OUTPUT: List of subroutines.
	sub inittags {
	my @tags = @_;
	return map { my $tag = $_;
	sub { return htmltag( $tag, @_ ) }
	} @tags;
	}


	# USAGE: scripttag(scriptcode, [start\|end\|both]);
	#
	# EXAMPLES:
	# - scripttag("alert('Hello World!')", 'both')
	# returns:
	# <script type="text/javascript">
	# // BEGIN LON-CAPA Internal
	# alert(Hello World!')
	# // END LON-CAPA Internal
	# </script>
	#
	# NOTES:
	# - works currently only for javascripts
	#
	# OUTPUT:
	# Scriptcode properly enclosed in <script> and CDATA tags (and LC
	# Internal markers if 2nd argument is given)
	sub scripttag {
	my ( $content, $marker ) = @_;
	return unless defined $content;

	my $begin = "\n// BEGIN LON-CAPA Internal\n";
	my $end = "\n// END LON-CAPA Internal\n";

	if ($marker) {
	$content = $begin . $content if $marker eq 'start' or $marker eq 'both';
	$content .= $end if $marker eq 'end' or $marker eq 'both';
	}

	$content = "\n// <![CDATA[\n$content\n// ]]>\n";

	return htmltag('script', $content, {type => 'text/javascript'});
	};


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

Line 2058 END	Line 2181 END
# --------------------------	# --------------------------
sub generate_menu {	sub generate_menu {
my @menu = @_;	my @menu = @_;

# usage: $wrap->(element, content, {attribute => value,...});
# output: content enclosed in html conform tags
my $wrap = sub {
return
qq\|<$_[0]\|
. join( '', map { qq\| $_="${$_[2]}{$_}"\| } keys %{ $_[2] } )
. ($_[1] ? qq\|>$_[1]</$_[0]>\| : qq\|/>\|). "\n";
};

# subs for specific html elements	# subs for specific html elements
my $h3 = sub { return $wrap->( "h3", @_ ) };	my ($h3, $div, $ul, $li, $a, $img) = inittags( qw(h3 div ul li a img) );
my $div = sub { return $wrap->( "div", @_ ) };
my $ul = sub { return $wrap->( "ul", @_ ) };
my $li = sub { return $wrap->( "li", @_ ) };
my $a = sub { return $wrap->( "a", @_ ) };
my $img = sub { return $wrap->( "img", @_ ) };

my @categories; # each element represents the entire markup for a category	my @categories; # each element represents the entire markup for a category

Line 2117 sub generate_menu {	Line 2225 sub generate_menu {
push @categories,	push @categories,
$div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).	$div->($h3->(mt($$category{categorytitle}), {class=>"LC_hcell"}).
$ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),	$ul->(join('' ,@links), {class =>"LC_ListStyleNormal" }),
{class=>"LC_ContentBoxSpecial LC_400Box"}) if scalar(@links);	{class=>"LC_Box LC_400Box"}) if scalar(@links);
}	}

# wrap the joined @categories in another <div> (column layout)	# wrap the joined @categories in another <div> (column layout)
return $div->(join('', @categories), {class => "LC_columnSection"});	return $div->(join('', @categories), {class => "LC_columnSection"});
}	}

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

	=pod

	=item &start_funclist

	Start list of available functions

	Typically used to offer a simple list of available functions
	at top or bottom of page.
	All available functions/actions for the current page
	should be included in this list.

	If the optional headline text is not provided, a default text will be used.


	Related routines:
	=over 4
	add_item_funclist
	end_funclist
	=back


	Inputs: (optional) headline text

	Returns: HTML code with function list start

	=cut

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

	sub start_funclist {
	my($legendtext)=@_;
	$legendtext=&mt('Functions') if !$legendtext;
	return "<fieldset>\n<legend>$legendtext</legend>\n"
	.'<ul class="LC_funclist">'."\n";
	}


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

	=pod

	=item &add_item_funclist

	Adds an item to the list of available functions

	Related routines:
	=over 4
	start_funclist
	end_funclist
	=back

	Inputs: content item with text and link to function

	Returns: HTML code with list item for funclist

	=cut

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

	sub add_item_funclist {
	my($content) = @_;
	return '<li>'.$content.'</li>'."\n";
	}

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

	=pod

	=item &end_funclist

	End list of available functions

	Related routines:
	=over 4
	start_funclist
	add_item_funclist
	=back

	Inputs: ./.

	Returns: HTML code with function list end

	=cut

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

	sub end_funclist {
	my($r)=@_;
	return "</ul>\n</fieldset>\n";
	}

1;	1;

__END__	__END__

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