loncom/interface/lonhtmlcommon.pm - diff

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Diff for /loncom/interface/lonhtmlcommon.pm between versions 1.315 and 1.389

version 1.315, 2012/05/28 19:05:21	version 1.389, 2017/11/06 03:08:40
Line 61 use Time::HiRes;	Line 61 use Time::HiRes;
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonnet;	use Apache::lonnet;
use HTML::Entities();	use HTML::Entities();
use LONCAPA;	use LONCAPA qw(:DEFAULT :match);

sub java_not_enabled {	sub java_not_enabled {
return "\n".'<span class="LC_error">'.	if (($env{'browser.mobile'}) && ($env{'browser.mobile'} =~ /^ipad\|ipod\|iphone$/i)) {
&mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').	return "\n".'<span class="LC_error">'.
"</span>\n";	&mt('The required Java applet could not be started, because Java is not supported by your mobile device.').
	"</span>\n";
	} else {
	return "\n".'<span class="LC_error">'.
	&mt('The required Java applet could not be started. Please make sure to have Java installed and active in your browser.').
	"</span>\n";
	}
}	}

sub coursepreflink {	sub coursepreflink {
Line 86 sub raw_href_to_link {	Line 92 sub raw_href_to_link {

sub entity_encode {	sub entity_encode {
my ($text)=@_;	my ($text)=@_;
return &HTML::Entities::encode($text, '<>&"');	return &HTML::Entities::encode($text, '\'<>&"');
}	}

sub direct_parm_link {	sub direct_parm_link {
Line 170 sub dragmath_js {	Line 176 sub dragmath_js {
function mathedit(textarea, doc) {	function mathedit(textarea, doc) {
targetEntry = textarea;	targetEntry = textarea;
targetDoc = doc;	targetDoc = doc;
newwin = window.open("/adm/dragmath/applet/$popup.html","","width=565,height=500,resizable");	newwin = window.open("/adm/dragmath/$popup.html","","width=565,height=500,resizable");
}	}
// ]]>	// ]]>
</script>	</script>
Line 209 dependencies for a web page uploaded dir	Line 215 dependencies for a web page uploaded dir
=cut	=cut

sub dependencycheck_js {	sub dependencycheck_js {
my ($symb,$title) = @_;	my ($symb,$title,$url,$folderpath,$uri) = @_;
my $link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"').	my $link;
'&title='.&HTML::Entities::encode($title,'<>&"');	if ($symb) {
	$link = '/adm/dependencies?symb='.&HTML::Entities::encode($symb,'<>&"');
	} elsif ($folderpath) {
	$link = '/adm/dependencies?folderpath='.&HTML::Entities::encode($folderpath,'<>&"');
	$url = $uri;
	} elsif ($uri =~ m{^/public/$match_domain/$match_courseid/syllabus$}) {
	$link = '/adm/dependencies';
	}
	$link .= (($link=~/\?/)?'&':'?').'title='.
	&HTML::Entities::encode($title,'<>&"');
	if ($url) {
	$link .= '&url='.&HTML::Entities::encode($url,'<>&"');
	}
return <<ENDJS;	return <<ENDJS;
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[	// <![CDATA[
Line 389 sub textbox {	Line 407 sub textbox {
##############################################	##############################################
##############################################	##############################################
sub checkbox {	sub checkbox {
my ($name,$checked,$value) = @_;	my ($name,$checked,$value,$special) = @_;
my $Str = '<input type="checkbox" name="'.$name.'" ';	my $Str = '<input type="checkbox" name="'.$name.'" ';
if (defined($value)) {	if (defined($value)) {
$Str .= 'value="'.$value.'"';	$Str .= 'value="'.$value.'"';
Line 397 sub checkbox {	Line 415 sub checkbox {
if ($checked) {	if ($checked) {
$Str .= ' checked="checked"';	$Str .= ' checked="checked"';
}	}
$Str .= ' />';	$Str .= $special.' />';
return $Str;	return $Str;
}	}

Line 433 sub radio {	Line 451 sub radio {
&date_setter returns html and javascript for a compact date-setting form.	&date_setter returns html and javascript for a compact date-setting form.
To retrieve values from it, use &get_date_from_form.	To retrieve values from it, use &get_date_from_form.

Inputs

=over 4	=over 4

	=item Inputs

	=over

=item $dname	=item $dname

The name to prepend to the form elements.	The name to prepend to the form elements.
Line 464 the date/time fields are left empty.	Line 484 the date/time fields are left empty.
=item $state	=item $state

Specifies the initial state of the form elements. Either 'disabled' or empty.	Specifies the initial state of the form elements. Either 'disabled' or empty.
Defaults to empty, which indiciates the form elements are not disabled.	Defaults to empty, which indicates the form elements are not disabled.

	=item $no_hh_mm_ss

	If true, text boxes for hours, minutes and seconds are omitted.

	=item $defhour

	Default value for hours (a default of 0 is used otherwise).

	=item $defmin

	Default value for minutes (a default of 0 is used otherwise).

	=item defsec

	Default value for seconds (a default of 0 is used otherwise).

	=item $nolink

	If true, a "Select calendar" link (to pop-up a calendar) is not displayed
	to the right of the items.

	=item $no_mm_ss

	If true, text boxes for minutes and seconds are omitted.

	=item $no_ss

	If true, text boxes for seconds are omitted.

=back	=back

Bugs	=item Bugs

The method used to restrict user input will fail in the year 2400.	The method used to restrict user input will fail in the year 2400.

	=back

=cut	=cut

##############################################	##############################################
##############################################	##############################################
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,$nolink) = @_;	$no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$no_mm_ss,$no_ss) = @_;
my $now = time;	my $now = time;

my $tzname;	my $tzname;
Line 487 sub date_setter {	Line 538 sub date_setter {

if (! defined($state) \|\| $state ne 'disabled') {	if (! defined($state) \|\| $state ne 'disabled') {
$state = '';	$state = '';
	} else {
	$state = 'disabled="disabled"';
}	}
if (! defined($no_hh_mm_ss)) {	if (! defined($no_hh_mm_ss)) {
$no_hh_mm_ss = 0;	$no_hh_mm_ss = 0;
Line 622 ENDJS	Line 675 ENDJS
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;	my $cal_link;
if (!$nolink) {	unless (($nolink) \|\| ($state eq 'disabled')) {
$cal_link = qq{<a href="javascript:$dname\_opencalendar()">};	$cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
}	}
#	#
Line 631 ENDJS	Line 684 ENDJS
$result .= &mt('[_1] [_2] [_3] ',	$result .= &mt('[_1] [_2] [_3] ',
$monthselector,$dayselector,$yearselector).	$monthselector,$dayselector,$yearselector).
$tzone;	$tzone;
if (!$nolink) {	} elsif ($no_mm_ss) {
$result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');	$result .= &mt('[_1] [_2] [_3] [_4]',
}	$monthselector,$dayselector,$yearselector,
	$hourselector).
	$tzone;

	} elsif ($no_ss) {
	$result .= &mt('[_1] [_2] [_3] [_4] [_5]m',
	$monthselector,$dayselector,$yearselector,
	$hourselector,$minuteselector).
	$tzone;

} else {	} else {
$result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',	$result .= &mt('[_1] [_2] [_3] [_4] [_5]m [_6]s ',
$monthselector,$dayselector,$yearselector,	$monthselector,$dayselector,$yearselector,
$hourselector,$minuteselector,$secondselector).	$hourselector,$minuteselector,$secondselector).
$tzone;	$tzone;
if (!$nolink) {	}
$result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');	unless (($nolink) \|\| ($state eq 'disabled')) {
}	$result .= &mt('[_1]Select Date[_2]',$cal_link,'</a>');
}	}
$result .= "</span>\n<!-- end $dname date setting form -->\n";	$result .= "</span>\n<!-- end $dname date setting form -->\n";
return $result;	return $result;
Line 685 sub build_url {	Line 747 sub build_url {

get_date_from_form retrieves the date specified in an &date_setter form.	get_date_from_form retrieves the date specified in an &date_setter form.

Inputs:	=over

	=item Inputs:

=over 4	=over 4

Line 699 The unix time to use as the default in c	Line 763 The unix time to use as the default in c

=back	=back

	=back

Returns: Unix time represented in the form.	Returns: Unix time represented in the form.

=cut	=cut
Line 870 sub javascript_docopen {	Line 936 sub javascript_docopen {
Returns html for a selection box which allows the user to choose the	Returns html for a selection box which allows the user to choose the
enrollment status of students. The selection box name is 'Status'.	enrollment status of students. The selection box name is 'Status'.

Inputs:	=over

	=item Inputs:

$status: the currently selected status. If undefined the value of	$status: the currently selected status. If undefined the value of
$env{'form.Status'} is taken. If that is undefined, a value of 'Active'	$env{'form.Status'} is taken. If that is undefined, a value of 'Active'
Line 884 $size: the size (number of lines) of the	Line 952 $size: the size (number of lines) of the
$onchange: javascript to use when the value is changed. Enclosed in	$onchange: javascript to use when the value is changed. Enclosed in
double quotes, ""s, not single quotes.	double quotes, ""s, not single quotes.

	=back

Returns: a perl string as described.	Returns: a perl string as described.

=cut	=cut
Line 931 sub StatusOptions {	Line 1001 sub StatusOptions {

=pod	=pod

=item Progess Window Handling Routines	=item Progress Window Handling Routines

These routines handle the creation, update, increment, and closure of	These routines handle the creation, update, increment, and closure of
progress windows. The progress window reports to the user the number	progress windows. The progress window reports to the user the number
Line 945 of items completed and an estimate of th	Line 1015 of items completed and an estimate of th
Writes javascript to the client to open a progress window and returns a	Writes javascript to the client to open a progress window and returns a
data structure used for bookkeeping.	data structure used for bookkeeping.

Inputs	=over

=over 4	=item Inputs

	=over

=item $r Apache request	=item $r Apache request

Line 955 Inputs	Line 1027 Inputs

=back	=back

Returns a hash containing the progress state data structure.	=back

	Returns a hash containing the progress state data structure.

=item &Update_PrgWin()	=item &Update_PrgWin()

Updates the text in the progress indicator. Does not increment the count.	Updates the text in the progress indicator. Does not increment the count.
See &Increment_PrgWin.	See &Increment_PrgWin.

Inputs:	=over

	=item Inputs:

=over 4	=over 4

Line 975 Inputs:	Line 1050 Inputs:

=back	=back

	=back

Returns: none	Returns: none


=item Increment_PrgWin()	=item &Increment_PrgWin()

Increment the count of items completed for the progress window by $step or 1 if no step is provided.	Increment the count of items completed for the progress window by $step or 1 if no step is provided.

Inputs:	=over

	=item Inputs:

=over 4	=over 4

=item $r Apache request	=item $r

=item $prog_state Pointer to the data structure returned by Create_PrgWin	Apache request

	=item $prog_state

	Pointer to the data structure returned by Create_PrgWin

	=item $extraInfo

	A description of the items being iterated over. Typically 'student'.

=item $extraInfo A description of the items being iterated over. Typically	=item $step
'student'.

=item $step (optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.	(optional) counter step. Will be set to default 1 if ommited. step must be greater than 0 or empty.

	=back

=back	=back

Line 1004 Returns: none	Line 1092 Returns: none

Closes the progress window.	Closes the progress window.

Inputs:	=over

	=item Inputs:

=over 4	=over 4

Line 1014 Inputs:	Line 1104 Inputs:

=back	=back

	=back

Returns: none	Returns: none

=back	=back
Line 1100 sub Close_PrgWin {	Line 1192 sub Close_PrgWin {
undef(%$prog_state);	undef(%$prog_state);
}	}


# ------------------------------------------------------- Puts directory header	# ------------------------------------------------------- Puts directory header

sub crumbs {	sub crumbs {
my ($uri,$target,$prefix,$form,$skiplast)=@_;	my ($uri,$target,$prefix,$form,$skiplast,$onclick)=@_;
# You cannot crumbnify uploaded or adm resources	# You cannot crumbnify uploaded or adm resources
if ($uri=~/^\/*(uploaded\|adm)\//) { return &mt('(Internal Course/Group Content)'); }	if ($uri=~/^\/*(uploaded\|adm)\//) { return &mt('(Internal Course/Community Content)'); }
if ($target) {	if ($target) {
$target = ' target="'.	$target = ' target="'.
&Apache::loncommon::escape_single($target).'"';	&Apache::loncommon::escape_single($target).'"';
Line 1125 sub crumbs {	Line 1218 sub crumbs {
} else {	} else {
$path.='/';	$path.='/';
}	}
	if ($path eq '/res/') {
	unless (&Apache::lonnet::allowed('bre',$path)) {
	$output.="$dir/";
	next;
	}
	}
my $href_path = &HTML::Entities::encode($path,'<>&"');	my $href_path = &HTML::Entities::encode($path,'<>&"');
&Apache::loncommon::inhibit_menu_check(\$href_path);	&Apache::loncommon::inhibit_menu_check(\$href_path);
if ($form) {	if ($form) {
my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';	my $href = 'javascript:'.$form.".action='".$href_path."';".$form.'.submit();';
$output.=qq{<a href="$href"$target>$dir</a>/};	$output.=qq{<a href="$href"$onclick$target>$dir</a>/};
} else {	} else {
$output.=qq{<a href="$href_path"$target>$dir</a>/};	$output.=qq{<a href="$href_path"$onclick$target>$dir</a>/};
}	}
}	}
} else {	} else {
Line 1202 sub htmlareaheaders {	Line 1301 sub htmlareaheaders {
ENDEDITOR	ENDEDITOR
}	}
$s.=(<<ENDJQUERY);	$s.=(<<ENDJQUERY);
<script type="text/javascript" src="/adm/jQuery/js/jquery-1.6.2.min.js"></script>	<script type="text/javascript" src="/adm/jQuery/js/jquery-3.2.1.min.js"></script>
<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.8.16.custom.min.js"></script>	<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.12.1.custom.min.js"></script>
<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.8.16.custom.css" />	<link rel="stylesheet" type="text/css" href="/adm/jQuery/css/smoothness/jquery-ui-1.12.1.custom.min.css" />
<script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >	<script type="text/javascript" src="/adm/jpicker/js/jpicker-1.1.6.min.js" >
</script>	</script>
<link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />	<link rel="stylesheet" type="text/css" href="/adm/jpicker/css/jPicker-1.1.6.min.css" />
<script type="text/javascript" src="/adm/countdown/js/jquery.countdown.js"></script>	<script type="text/javascript" src="/adm/countdown/js/jquery.countdown.min.js"></script>
<link rel="stylesheet" type="text/css" href="/adm/countdown/css/jquery.countdown.css" />	<link rel="stylesheet" type="text/css" href="/adm/countdown/css/jquery.countdown.css" />

	<script type="text/javascript" src="/adm/spellchecker/js/jquery.spellchecker.min.js"></script>
	<link rel="stylesheet" type="text/css" href="/adm/spellchecker/css/spellchecker.css" />
	<script type="text/javascript" src="/adm/nicescroll/jquery.nicescroll.min.js"></script>

ENDJQUERY	ENDJQUERY
return $s;	return $s;
}	}
Line 1225 sub htmlarea_lang {	Line 1329 sub htmlarea_lang {
return $lang;	return $lang;
}	}

	# return javacsript to activate elements of .colorchooser with jpicker:
	# Caller is responsible for enclosing this in <script> tags:
	#
	sub color_picker {
	return '
	$(document).ready(function(){
	$.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/";
	$(".colorchooser").jPicker({window: { position: {x: "screenCenter", y: "bottom"}}});
	});';
	}

# ----------------------------------------- Script to activate only some fields	# ----------------------------------------- Script to activate only some fields

sub htmlareaselectactive {	sub htmlareaselectactive {
my ($args) = @_;	my ($args) = @_;
unless (&htmlareabrowser()) { return ''; }	unless (&htmlareabrowser()) { return ''; }
my $output='<script type="text/javascript" defer="defer">'."\n"	my $output='<script type="text/javascript" defer="defer">'."\n"
.'// <![CDATA['."\n";	.'// <![CDATA['."\n"
	.'//<!-- BEGIN LON-CAPA Internal'."\n";
my $lang = &htmlarea_lang();	my $lang = &htmlarea_lang();
my $fullpage = 'false';	my $fullpage = 'false';
my ($dragmath_prefix,$dragmath_helpicon,$dragmath_whitespace);	my ($dragmath_prefix,$dragmath_helpicon,$dragmath_whitespace);
Line 1254 sub htmlareaselectactive {	Line 1370 sub htmlareaselectactive {
}	}
}	}
}	}

	my %lt = &Apache::lonlocal::texthash(
	'plain' => 'Plain text',
	'rich' => 'Rich formatting',
	'plain_title' => 'Disable rich text formatting and edit in plain text',
	'rich_title' => 'Enable rich text formatting (bold, italic, etc.)',
	);

$output.='	$output.='

function containsBlockHtml(id) {	function containsBlockHtml(id) {
Line 1262 sub htmlareaselectactive {	Line 1386 sub htmlareaselectactive {
}	}

function startRichEditor(id) {	function startRichEditor(id) {
	// fix character entities inside <m>
	// NOTE: this is not fixing characters inside <parse>
	// NOTE: < and > inside <chem> should fix automatically because there should not be a letter after <.
	var ta = document.getElementById(id);
	var value = ta.value;
	var in_m = false; // in the m element
	var in_text = false; // in the text inside the m element
	var im = -1; // position of <m>
	var it = -1; // position of the text inside
	for (var i=0; i<value.length; i++) {
	if (value.substr(i, 2) == "<m") {
	// ignore previous <m> if found twice
	in_m = true;
	in_text = false;
	im = i;
	it = -1;
	} else if (in_m) {
	if (!in_text) {
	if (value.charAt(i) == ">") {
	in_text = true;
	it = i+1;
	}
	} else if (value.substr(i, 4) == "</m>") {
	in_m = false;
	var text = value.substr(it, i-it);
	var l1 = text.length;
	text = text.replace(/</g, "<");
	text = text.replace(/>/g, ">");
	var l2 = text.length;
	value = value.substr(0, it) + text + "</m>" + value.substr(i+4);
	i = i + (l2-l1);
	}
	}
	}
	ta.value = value;
CKEDITOR.replace(id,	CKEDITOR.replace(id,
{	{
customConfig: "/ckeditor/loncapaconfig.js",	customConfig: "/ckeditor/loncapaconfig.js",
Line 1273 sub htmlareaselectactive {	Line 1432 sub htmlareaselectactive {

function destroyRichEditor(id) {	function destroyRichEditor(id) {
CKEDITOR.instances[id].destroy();	CKEDITOR.instances[id].destroy();
	// replace character entities < and > in <m> and <chem>
	// and "&fctname(" by "&fctname("
	// and the quotes inside functions: "&fct(1, "a")" -> "&fct(1, "a")"
	var ta = document.getElementById(id);
	var value = ta.value;
	var in_element = false; // in the m or chem element
	var tagname = ""; // m or chem
	var in_text = false; // in the text inside the element
	var im = -1; // position of start tag
	var it = -1; // position of the text inside
	for (var i=0; i<value.length; i++) {
	if (value.substr(i, 2) == "<m" \|\| value.substr(i, 5) == "<chem") {
	// ignore previous tags if found twice
	in_element = true;
	if (value.substr(i, 2) == "<m")
	tagname = "m";
	else
	tagname = "chem";
	in_text = false;
	im = i;
	it = -1;
	} else if (in_element) {
	if (!in_text) {
	if (value.charAt(i) == ">") {
	in_text = true;
	it = i+1;
	}
	} else if (value.substr(i, 3+tagname.length) == "</"+tagname+">") {
	in_element = false;
	var text = value.substr(it, i-it);
	var l1 = text.length;
	text = text.replace(/</g, "<");
	text = text.replace(/>/g, ">");
	var l2 = text.length;
	value = value.substr(0, it) + text + value.substr(i);
	i = i + (l2-l1);
	}
	}
	}
	// fix function names
	value = value.replace(/&([a-zA-Z_]+)\(/g, "&$1(");
	// fix quotes in functions
	var pos_next_fct = value.search(/&[a-zA-Z_]+\(/);
	var depth = 0;
	for (var i=0; i<value.length; i++) {
	if (i == pos_next_fct) {
	depth++;
	var sub = value.substring(i+1);
	var pos2 = sub.search(/&[a-zA-Z_]+\(/);
	if (pos2 == -1)
	pos_next_fct = -1;
	else
	pos_next_fct = i + 1 + pos2;
	} else if (depth > 0) {
	if (value.charAt(i) == ")")
	depth--;
	else if (value.substr(i, 6) == """)
	value = value.substr(0, i) + "\"" + value.substr(i+6);
	}
	}
	// replace the text value
	ta.value = value;
}	}

function editorHandler(event) {	function editorHandler(event) {
Line 1282 sub htmlareaselectactive {	Line 1503 sub htmlareaselectactive {
var rt_enabled = $(this).hasClass("LC_enable_rt");	var rt_enabled = $(this).hasClass("LC_enable_rt");
if (rt_enabled) {	if (rt_enabled) {
startRichEditor(id);	startRichEditor(id);
$("#LC_rt_"+id).html("<b>« Plain text</b>");	$("#LC_rt_"+id).html("<b>« '.$lt{'plain'}.'</b>");
$("#LC_rt_"+id).attr("title", "Disable rich text formatting and edit in plain text");	$("#LC_rt_"+id).attr("title", "'.$lt{'plain_title'}.'");
$("#LC_rt_"+id).addClass("LC_disable_rt");	$("#LC_rt_"+id).addClass("LC_disable_rt");
$("#LC_rt_"+id).removeClass("LC_enable_rt");	$("#LC_rt_"+id).removeClass("LC_enable_rt");
} else {	} else {
destroyRichEditor(id);	destroyRichEditor(id);
$("#LC_rt_"+id).html("<b>Rich formatting »</b>");	$("#LC_rt_"+id).html("<b>'.$lt{'rich'}.' »</b>");
$("#LC_rt_"+id).attr("title", "Enable rich text formatting (bold, italic, etc.)");	$("#LC_rt_"+id).attr("title", "'.$lt{'rich_title'}.'");
$("#LC_rt_"+id).addClass("LC_enable_rt");	$("#LC_rt_"+id).addClass("LC_enable_rt");
$("#LC_rt_"+id).removeClass("LC_disable_rt");	$("#LC_rt_"+id).removeClass("LC_disable_rt");
}';	}';
Line 1310 sub htmlareaselectactive {	Line 1531 sub htmlareaselectactive {
var id = $(this).attr("id");	var id = $(this).attr("id");
var rt_enabled = containsBlockHtml(id);	var rt_enabled = containsBlockHtml(id);
if(rt_enabled) {	if(rt_enabled) {
$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>« Plain text</b></a></div>");	$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
startRichEditor(id);	startRichEditor(id);
$("#LC_rt_"+id).click(editorHandler);	$("#LC_rt_"+id).click(editorHandler);
}	}
else {	else {
$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>");	$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
$("#LC_rt_"+id).click(editorHandler);	$("#LC_rt_"+id).click(editorHandler);
}';	}';
if ($dragmath_prefix ne '') {	if ($dragmath_prefix ne '') {
Line 1329 sub htmlareaselectactive {	Line 1550 sub htmlareaselectactive {
});	});
$(".LC_richDefaultOn").each(function() {	$(".LC_richDefaultOn").each(function() {
var id = $(this).attr("id");	var id = $(this).attr("id");
$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>« Plain text</b></a></div>");	$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'plain_title'}.'\" class=\"LC_disable_rt\"><b>« '.$lt{'plain'}.'</b></a></div>");
startRichEditor(id);	startRichEditor(id);
$("#LC_rt_"+id).click(editorHandler);	$("#LC_rt_"+id).click(editorHandler);
});	});
$(".LC_richDefaultOff").each(function() {	$(".LC_richDefaultOff").each(function() {
var id = $(this).attr("id");	var id = $(this).attr("id");
$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting »</b></a></div>");	$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"'.$lt{'rich_title'}.'\" class=\"LC_enable_rt\"><b>'.$lt{'rich'}.' »</b></a></div>");
$("#LC_rt_"+id).click(editorHandler);	$("#LC_rt_"+id).click(editorHandler);
});	});
$.fn.jPicker.defaults.images.clientPath="/adm/jpicker/images/";
$(".colorchooser").jPicker();


});	});
';	';
	$output .= &color_picker;

# Code to put a due date countdown in 'duedatecountdown' span.	# Code to put a due date countdown in 'duedatecountdown' span.
# This is currently located in the breadcrumb headers.	# This is currently located in the breadcrumb headers.
# note that the dueDateLayout is internatinoalized below.	# note that the dueDateLayout is internatinoalized below.
Line 1370 sub htmlareaselectactive {	Line 1591 sub htmlareaselectactive {
# is used to determine when the countdown timer turns red to warn the user	# is used to determine when the countdown timer turns red to warn the user
# to think about submitting.	# to think about submitting.

my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]',"<span id='submitearly'></span>");	my $dueDateLayout = &mt('Due in: {dn} {dl} {hnn}{sep}{mnn}{sep}{snn} [_1]',
	"<span id='submitearly'></span>");
my $early = '- <b>'.&mt('Submit Early').'</b>';	my $early = '- <b>'.&mt('Submit Early').'</b>';
my $pastdue = '- <b>'.&mt('Past Due').'</b>';	my $pastdue = '- <b>'.&mt('Past Due').'</b>';
$output .= <<JAVASCRIPT;	$output .= <<JAVASCRIPT;
Line 1397 sub htmlareaselectactive {	Line 1619 sub htmlareaselectactive {
});	});
}	}
});	});

	/* This code describes the spellcheck options that will be used for
	items with class 'spellchecked'. It is necessary for those objects'
	to explicitly request checking (e.g. onblur is a nice event for that).
	*/
	\$(document).ready(function() {
	\$(".spellchecked").spellchecker({
	url: "/ajax/spellcheck",
	lang: "en",
	engine: "pspell",
	suggestionBoxPosition: "below",
	innerDocument: true
	});
	\$("textarea.spellchecked").spellchecker({
	url: "/ajax/spellcheck",
	lang: "en",
	engine: "pspell",
	suggestionBoxPosition: "below",
	innerDocument: true
	});

	});

	/* the muli colored editor can generate spellcheck with language 'none'
	to disable spellcheck as well
	*/
	function doSpellcheck(element, lang) {
	if (lang != 'none') {
	\$(element).spellchecker('option', {lang: lang});
	\$(element).spellchecker('check');
	}
	}


JAVASCRIPT	JAVASCRIPT
if ($dragmath_prefix ne '') {	if ($dragmath_prefix ne '') {
$output .= '	$output .= '
Line 1427 JAVASCRIPT	Line 1683 JAVASCRIPT

}	}
$output.="\nwindow.status='Activated Editfields';\n"	$output.="\nwindow.status='Activated Editfields';\n"
	.'// END LON-CAPA Internal -->'."\n"
.'// ]]>'."\n"	.'// ]]>'."\n"
.'</script>';	.'</script>';
return $output;	return $output;
Line 1453 sub show_return_link {	Line 1710 sub show_return_link {

unless ($env{'request.course.id'}) { return 0; }	unless ($env{'request.course.id'}) { return 0; }
if ($env{'request.noversionuri'}=~m{^/priv/} \|\|	if ($env{'request.noversionuri'}=~m{^/priv/} \|\|
$env{'request.uri'}=~m{^/~}) { return 1; }	$env{'request.uri'}=~m{^/priv/}) { return 1; }
	return if ($env{'request.noversionuri'} eq '/adm/supplemental');
	return if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
	(!$env{'request.role.adv'}));
if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist\|navmaps)($\|\?)})	if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist\|navmaps)($\|\?)})
\|\| ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($\|\?)})) {	\|\| ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($\|\?)})) {

Line 1468 sub show_return_link {	Line 1727 sub show_return_link {
(($env{'request.noversionuri'}=~/^\/adm\//) &&	(($env{'request.noversionuri'}=~/^\/adm\//) &&
($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&	($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
($env{'request.noversionuri'}!~	($env{'request.noversionuri'}!~
m{^/adm/.*/(smppg\|bulletinboard)($\|\?)})	m{^/adm/.*/(smppg\|bulletinboard\|ext\.tool)($\|\?)})
));	));
}	}

Line 1516 END	Line 1775 END
sub set_compute_end_time {	sub set_compute_end_time {

my $now = time()*1000; # Javascript times are in ms.	my $now = time()*1000; # Javascript times are in ms.
my $js = "	return <<"END";
<script type='text/javascript'>
	<script type="text/javascript">
//<![CDATA[	//<![CDATA[
serverTime = $now;	serverTime = $now;
clientTime = (new Date()).getTime();	clientTime = (new Date()).getTime();
//]]>	//]]>
</script>	</script>

";	END
return $js;

}	}

############################################################	############################################################
Line 1543 A link to help for the component will be	Line 1801 A link to help for the component will be

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

Inputs: $component (the text on the right side of the breadcrumbs trail),	=over
$component_help
$menulink (boolean, controls whether to include a link to /adm/menu)	=item Inputs:
$helplink (if 'nohelp' don't include the orange help link)
$css_class (optional name for the class to apply to the table for CSS)	=over
$no_mt (optional flag, 1 if &mt() is _not_ to be applied to $component
when including the text on the right.	=item $component

	the text on the right side of the breadcrumbs trail

	=item $component_help

	the help item filename (without .tex extension).

	=item $menulink

	boolean, controls whether to include a link to /adm/menu

	=item $helplink

	if 'nohelp' don't include the orange help link

	=item $css_class

	optional name for the class to apply to the table for CSS

	=item $no_mt

	optional flag, 1 if &mt() is _not_ to be applied to $component when including the text on the right

	=item $CourseBreadcrumbs

	optional flag, 1 if &breadcrumbs called from &docs_breadcrumbs, because breadcrumbs are being
	used to display hierarchy for current folder shown in the Course Editor.

	=item $topic_help

	optional help item to be displayed on right side of the breadcrumbs row, using
	loncommon::help_open_topic() to generate the link.

	=item $topic_help_text

	text to include in the link in the optional help item ($topic_help) on the right
	side of the breadcrumbs row.

	=back

	=back

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 1577 returns: nothing	Line 1877 returns: nothing

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) = @_;	$CourseBreadcrumbs,$topic_help,$topic_help_text,$crstype) = @_;
#	#
$css_class \|\|= 'LC_breadcrumbs';	$css_class \|\|= 'LC_breadcrumbs';

Line 1601 returns: nothing	Line 1901 returns: nothing
$description =	$description =
$env{'course.'.$env{'request.course.id'}.'.description'};	$env{'course.'.$env{'request.course.id'}.'.description'};
$no_mt_descr = 1;	$no_mt_descr = 1;
	if ($env{'request.noversionuri'} =~
	m{^/?public/($match_domain)/($match_courseid)/syllabus$}) {
	unless (($env{'course.'.$env{'request.course.id'}.'.domain'} eq $1) &&
	($env{'course.'.$env{'request.course.id'}.'.num'} eq $2)) {
	$description = 'Menu';
	$no_mt_descr = 0;
	}
	}
}	}
$menulink = { href =>'/adm/menu',	$menulink = { href =>'/adm/menu',
title =>'Go to main menu',	title =>'Go to main menu',
Line 1616 returns: nothing	Line 1924 returns: nothing
}	}
}	}
my $links;	my $links;
if ((&show_return_link) && (!$CourseBreadcrumbs)) {	if ((&show_return_link) && (!$CourseBreadcrumbs) && (ref($last) eq 'HASH')) {
my $alttext = &mt('Go Back');	my $alttext = &mt('Go Back');
$links=&htmltag( 'a',"<img src='/res/adm/pages/reload.png' border='0' style='vertical-align:middle;' alt='$alttext' />",	my $hashref = { href => '/adm/flip?postdata=return:',
{ href => '/adm/flip?postdata=return:',	title => &mt('Back to most recent content resource'),
title => &mt("Back to most recent content resource") });	class => 'LC_menubuttons_link',
	};
	if ($env{'request.noversionuri'} eq '/adm/searchcat') {
	$hashref->{'target'} = '_top';
	}
	$links=&htmltag( 'a','<img src="/res/adm/pages/tolastloc.png" alt="'.$alttext.'" class="LC_icon" />',
	$hashref);
$links=&htmltag('li',$links);	$links=&htmltag('li',$links);
}	}
$links.= join "",	$links.= join "",
Line 1649 returns: nothing	Line 1963 returns: nothing
# last breadcrumb is the first order heading of a page	# last breadcrumb is the first order heading of a page
# for course breadcrumbs it's just bold	# for course breadcrumbs it's just bold

$links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',	if ($lasttext ne '') {
$lasttext), {title => $lasttext});	$links .= &htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',
	$lasttext), {title => $lasttext});
	}

my $icons = '';	my $icons = '';
$faq = $last->{'faq'} if (exists($last->{'faq'}));	$faq = $last->{'faq'} if (exists($last->{'faq'}));
Line 1668 returns: nothing	Line 1984 returns: nothing
$component_help,	$component_help,
$faq,$bug);	$faq,$bug);
}	}
	if ($topic_help && $topic_help_text) {
	$icons .= ' '.&Apache::loncommon::help_open_topic($topic_help,&mt($topic_help_text),'',
	undef,600);
	}
#	#


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


if ($component) {	if (($component) \|\| ($topic_help && $topic_help_text)) {
$links = &htmltag('span',	$links = &htmltag('span',
( $no_mt ? $component : mt($component) ).	( $no_mt ? $component : mt($component) ).
( $icons ? $icons : '' ),	( $icons ? $icons : '' ),
Line 1687 returns: nothing	Line 2008 returns: nothing
.$links	.$links
;	;
}	}
	my $nav_and_tools = 0;
&render_tools(\$links);	foreach my $item ('navigation','tools') {
$links = &htmltag('div', $links,	if (ref($tools{$item}) eq 'ARRAY') {
{ id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;	$nav_and_tools += scalar(@{$tools{$item}})
&render_advtools(\$links);	}
	}
	if (($links ne '') \|\| ($nav_and_tools)) {
	&render_tools(\$links);
	$links = &htmltag('div', $links,
	{ id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
	}
	my $adv_tools = 0;
	if (ref($tools{'advtools'}) eq 'ARRAY') {
	$adv_tools = scalar(@{$tools{'advtools'}});
	}
	if (($links ne '') \|\| ($adv_tools)) {
	&render_advtools(\$links);
	}

# Return the @Crumbs stack to what we started with	# Return the @Crumbs stack to what we started with
push(@Crumbs,$last);	push(@Crumbs,$last);
Line 1721 Adds $html to $category of the breadcrum	Line 2055 Adds $html to $category of the breadcrum
$html is usually a link to a page that invokes a function on the currently	$html is usually a link to a page that invokes a function on the currently
displayed data (e.g. print when viewing a problem)	displayed data (e.g. print when viewing a problem)

Currently there are 3 possible values for $category:	=over

	=item Currently there are 3 possible values for $category:

=over	=over

Line 1735 remaining items in right of breadcrumbs	Line 2071 remaining items in right of breadcrumbs
advanced tools shown in a separate box below breadcrumbs line	advanced tools shown in a separate box below breadcrumbs line

=back	=back

	=back

returns: nothing	returns: nothing

=cut	=cut
Line 1769 returns: nothing	Line 2107 returns: nothing
undef(%tools);	undef(%tools);
}	}

	=item &current_breadcrumb_tools()

	returns: a hash containing the current breadcrumb tools.

	=cut

	sub current_breadcrumb_tools {
	return %tools;
	}

=item &render_tools(\$breadcrumbs)	=item &render_tools(\$breadcrumbs)

Creates html for breadcrumb tools (categories navigation and tools) and inserts	Creates html for breadcrumb tools (categories navigation and tools) and inserts
\$breadcrumbs at the correct position.	\$breadcrumbs at the correct position.

input: \$breadcrumbs - a reference to the string containing prepared	=over
breadcrumbs.
	=item input:

	=over

	=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs.

	=back

	=back

returns: nothing	returns: nothing

Line 1801 returns: nothing	Line 2158 returns: nothing
Creates html for advanced tools (category advtools) and inserts \$breadcrumbs	Creates html for advanced tools (category advtools) and inserts \$breadcrumbs
at the correct position.	at the correct position.

input: \$breadcrumbs - a reference to the string containing prepared	=over
breadcrumbs (after render_tools call).
	=item input:

	=over

	=item \$breadcrumbs - a reference to the string containing prepared breadcrumbs (after render_tools call).

	=back

	=back

returns: nothing	returns: nothing

Line 1819 returns: nothing	Line 2185 returns: nothing

} # End of scope for @Crumbs	} # End of scope for @Crumbs

	sub docs_breadcrumbs {
	my ($allowed,$crstype,$contenteditor,$title,$precleared)=@_;
	my ($folderpath,@folders,$supplementalflag);
	@folders = split('&',$env{'form.folderpath'});
	if ($env{'form.folderpath'} =~ /^supplemental/) {
	$supplementalflag = 1;
	}
	my $plain='';
	my $container = 'sequence';
	my ($randompick,$isencrypted,$ishidden,$is_random_order) = (-1,0,0,0);
	my @docs_crumbs;
	while (@folders) {
	my $folder=shift(@folders);
	my $foldername=shift(@folders);
	if ($folderpath) {$folderpath.='&';}
	$folderpath.=$folder.'&'.$foldername;
	my $url = $env{'request.use_absolute'};
	if ($allowed) {
	$url .= '/adm/coursedocs?folderpath=';
	} else {
	$url .= '/adm/supplemental?folderpath=';
	}
	$url .= &escape($folderpath);
	my $name=&unescape($foldername);
	# each of randompick number, hidden, encrypted, random order, is_page
	# are appended with ":"s to the foldername
	$name=~s/\:(\d)\:(\w)\:(\w):(\d)\:?(\d*)$//;
	unless ($supplementalflag) {
	if ($contenteditor) {
	if ($1 ne '') {
	$randompick=$1;
	} else {
	$randompick=-1;
	}
	if ($2) { $ishidden=1; }
	if ($3) { $isencrypted=1; }
	if ($4 ne '') { $is_random_order = 1; }
	if ($5 == 1) {$container = 'page'; }
	}
	}
	if ($folder eq 'supplemental') {
	$name = &mt('Supplemental Content');
	}
	if ($contenteditor) {
	$plain.=$name.' > ';
	}
	push(@docs_crumbs,
	{'href' => $url,
	'title' => $name,
	'text' => $name,
	'no_mt' => 1,
	});
	}
	if ($title) {
	push(@docs_crumbs,
	{'title' => $title,
	'text' => $title,
	'no_mt' => 1,}
	);
	}
	if (wantarray) {
	unless ($precleared) {
	&clear_breadcrumbs();
	}
	&add_breadcrumb(@docs_crumbs);
	if ($contenteditor) {
	$plain=~s/\&gt\;\s*$//;
	}
	my $menulink = 0;
	if (!$allowed && !$contenteditor) {
	$menulink = 1;
	}
	return (&breadcrumbs(undef,undef,$menulink,'nohelp',undef,undef,
	$contenteditor),
	$randompick,$ishidden,$isencrypted,$plain,
	$is_random_order,$container);
	} else {
	return \@docs_crumbs;
	}
	}

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

Line 2046 sub course_selection {	Line 2493 sub course_selection {

my $courseform='<b>'.&Apache::loncommon::selectcourse_link	my $courseform='<b>'.&Apache::loncommon::selectcourse_link
($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>';	($formname,'pickcourse','pickdomain','coursedesc','',1,$crstype).'</b>';
$output .= '<input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'<br />';	$output .= '<label><input type="radio" name="coursepick" value="all" onclick="coursePick(this.form)" />'.$allcrs.'</label><br />';
if ($totcodes > 0) {	if ($totcodes > 0) {
my $numtitles = @$codetitles;	my $numtitles = @$codetitles;
if ($numtitles > 0) {	if ($numtitles > 0) {
$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 .= '<label><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&html_escape(&mt('Choose categories, from left to right'))."'".')" />'.&mt('Pick courses by category:').'</label><br />';
$output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".	$output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
'<select name="'.$standardnames->[0].	'<select name="'.$standardnames->[0].
'" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".	'" onchange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
' <option value="-1" />Select'."\n";	' <option value="-1" />Select'."\n";
my @items = ();	my @items = ();
my @longitems = ();	my @longitems = ();
Line 2083 sub course_selection {	Line 2530 sub course_selection {
for (my $i=1; $i<$numtitles; $i++) {	for (my $i=1; $i<$numtitles; $i++) {
$output .= '<td>'.$$codetitles[$i].'<br />'."\n".	$output .= '<td>'.$$codetitles[$i].'<br />'."\n".
'<select name="'.$standardnames->[$i].	'<select name="'.$standardnames->[$i].
'" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n".	'" onchange="courseSet('."'$$codetitles[$i]'".')">'."\n".
'<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".	'<option value="-1"><-Pick '.$$codetitles[$i-1].'</option>'."\n".
'</select>'."\n".	'</select>'."\n".
'</td>';	'</td>';
Line 2091 sub course_selection {	Line 2538 sub course_selection {
$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','$crstype'".')" />'.$pickspec.' '.$courseform.'  <input type="text" value="0" size="4" name="coursetotal" /><input type="hidden" name="courselist" value="" />selected.<br />'."\n";	$output .=
	'<label><input type="radio" name="coursepick" value="specific"'
	.' onclick="coursePick(this.form);opencrsbrowser('."'".$formname."','dccourse','dcdomain','coursedesc','','1','$crstype'".')" />'
	.$pickspec.'</label>'
	.' '.$courseform.'  '
	.&mt('[_1] selected.',
	'<input type="text" value="0" size="4" name="coursetotal" readonly="readonly" />'
	.'<input type="hidden" name="courselist" value="" />')
	.'<br />'."\n";
return $output;	return $output;
}	}

Line 2212 sub resource_info_box {	Line 2667 sub resource_info_box {
return $return;	return $return;
}	}

	# display_usage
	#
	# Generates a div containing a block, filled to show percentage of current quota used
	#
	# Quotas available for user portfolios, group portfolios, authoring spaces, and course
	# content stored directly within a course (i.e., excluding published content).
	#

	sub display_usage {
	my ($current_disk_usage,$disk_quota,$context) = @_;
	my $usage = $current_disk_usage/1024;
	my $quota = $disk_quota/1024;
	my $percent;
	if ($disk_quota == 0) {
	$percent = 100.0;
	} else {
	$percent = 100*($current_disk_usage/$disk_quota);
	}
	$usage = sprintf("%.2f",$usage);
	$quota = sprintf("%.2f",$quota);
	$percent = sprintf("%.0f",$percent);
	my ($color,$cssclass);
	if ($percent <= 60) {
	$color = '#00A000';
	} elsif ($percent > 60 && $percent < 90) {
	$color = '#FFD300';
	$cssclass = 'class="LC_warning"';
	} elsif( $percent >= 90) {
	$color = '#FF0000';
	$cssclass = 'class="LC_error"';
	}
	my $prog_width = $percent;
	if ($prog_width > 100) {
	$prog_width = 100;
	}
	my $display = 'block';
	if ($context eq 'authoring') {
	$display = 'inline';
	}
	return '
	<div id="meter1" align="left" style="display:'.$display.'" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
	' <div id="meter2" style="display:block; margin-top:3px; margin-bottom:3px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
	' <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
	' </div>'."\n".
	' </div>';
	}

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

Line 2456 sub set_form_elements {	Line 2958 sub set_form_elements {

sub file_submissionchk_js {	sub file_submissionchk_js {
my ($turninpaths,$multiples) = @_;	my ($turninpaths,$multiples) = @_;
my $overwritewarn = &mt('File(s) you uploaded for your submission will overwrite existing file(s) submitted for this item').'\\n'.	my $overwritewarn = &mt('File(s) you uploaded for your submission will overwrite existing file(s) submitted for this item')."\n".
&mt('Continue submission and overwrite the file(s)?');	&mt('Continue submission and overwrite the file(s)?');
my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.').'\\n'.	&js_escape(\$overwritewarn);
	my $delfilewarn = &mt('You have indicated you wish to remove some files previously included in your submission.')."\n".
&mt('Continue submission with these files removed?');	&mt('Continue submission with these files removed?');
	&js_escape(\$delfilewarn);
my ($turninpathtext,$multtext,$arrayindexofjs);	my ($turninpathtext,$multtext,$arrayindexofjs);
if (ref($turninpaths) eq 'HASH') {	if (ref($turninpaths) eq 'HASH') {
foreach my $key (sort(keys(%{$turninpaths}))) {	foreach my $key (sort(keys(%{$turninpaths}))) {
Line 2700 ENDSCRIPT	Line 3204 ENDSCRIPT
##############################################	##############################################

sub resize_scrollbox_js {	sub resize_scrollbox_js {
my ($context,$tabidstr) = @_;	my ($context,$tabidstr,$tid) = @_;
my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);	my (%names,$paddingwfrac,$offsetwfrac,$offsetv,$minw,$minv);
if ($context eq 'docs') {	if ($context eq 'docs') {
%names = (	%names = (
Line 2710 sub resize_scrollbox_js {	Line 3214 sub resize_scrollbox_js {
scroll => 'contentscroll',	scroll => 'contentscroll',
boxh => 'contenteditor',	boxh => 'contenteditor',
);	);
$paddingwfrac = 0.09;	$paddingwfrac = 0.09;
$offsetwfrac = 0.015;	$offsetwfrac = 0.015;
$offsetv = 20;	$offsetv = 20;
$minw = 250;	$minw = 250;
Line 2736 window.onresize=callResize;	Line 3240 window.onresize=callResize;

';	';
if ($context eq 'docs') {	if ($context eq 'docs') {
$output .= '	if ($env{'form.active'}) {
var activeTab;	$output .= "\nvar activeTab = '$env{'form.active'}$tid';\n";
';	} else {
	$output .= "\nvar activeTab = '';\n";
	}
}	}
$output .= <<"FIRST";	$output .= <<"FIRST";

Line 2749 function resize_scrollbox(scrollboxname,	Line 3255 function resize_scrollbox(scrollboxname,
var scrolltableid = 'table_'+scrollboxname;	var scrolltableid = 'table_'+scrollboxname;
var scrollbox;	var scrollbox;
var scrolltable;	var scrolltable;
	var ismobile = '$env{'browser.mobile'}';

if (document.getElementById("$names{'boxw'}") == null) {	if (document.getElementById("$names{'boxw'}") == null) {
return;	return;
Line 2785 FIRST	Line 3292 FIRST
}	}
$output .= <<"SECOND";	$output .= <<"SECOND";
var listwchange;	var listwchange;
	var scrollchange;
if (chkw == 1) {	if (chkw == 1) {
var boxw = document.getElementById("$names{'boxw'}").offsetWidth;	var boxw = document.getElementById("$names{'boxw'}").offsetWidth;
var itemw;	var itemw;
Line 2796 FIRST	Line 3304 FIRST

var scrollboxw = scrollbox.offsetWidth;	var scrollboxw = scrollbox.offsetWidth;
var scrollboxscrollw = scrollbox.scrollWidth;	var scrollboxscrollw = scrollbox.scrollWidth;
	var scrollstart = scrollboxw;

var offsetw = parseInt(vpw * $offsetwfrac);	var offsetw = parseInt(vpw * $offsetwfrac);
var paddingw = parseInt(vpw * $paddingwfrac);	var paddingw = parseInt(vpw * $paddingwfrac);
Line 2870 PARAMSONE	Line 3379 PARAMSONE
}	}
}	}

	if (newscrollboxw != scrollboxw) {
	scrollchange = 1;
	}

if (itemid.offsetWidth != itemwstart) {	if (itemid.offsetWidth != itemwstart) {
listwchange = 1;	listwchange = 1;
}	}
THIRD
if ($context eq 'docs') {
$output .= <<"DOCSTWO";
if (activeTab == 'cc1') {
if (document.getElementById('cc_hrule') != null) {
document.getElementById('cc_hrule').style.width=actabw+"px";
}
} else {
if (activeTab == 'bb1') {
if (document.getElementById('bb_hrule') != null) {
document.getElementById('bb_hrule').style.width=actabw+"px";
}
} else {
if (activeTab == 'ee2') {
if (document.getElementById('ee_hrule') != null) {
document.getElementById('ee_hrule').style.width=actabw+"px";
}
}
}
}
DOCSTWO
}
$output .= <<"FOURTH";
}	}
if ((chkh == 1) \|\| (listwchange)) {	if ((chkh == 1) \|\| (listwchange)) {
	var itemid = document.getElementById("$names{'item'}");
	if (itemid != null) {
	itemh = itemid.offsetHeight;
	}
var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;	var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
var secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;	var secondaryheight;
	if (document.getElementById('LC_secondary_menu') != null) {
	secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
	}
var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;	var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
var dccidheight = 0;	var dccidheight = 0;
if (document.getElementById('dccid') != null) {	if (document.getElementById('dccid') != null) {
Line 2915 DOCSTWO	Line 3412 DOCSTWO

var scrollboxheight = scrollbox.offsetHeight;	var scrollboxheight = scrollbox.offsetHeight;
var scrollboxscrollheight = scrollbox.scrollHeight;	var scrollboxscrollheight = scrollbox.scrollHeight;
	var scrollboxh = scrollboxheight;

var minvscrollbox = $minv;	var minvscrollbox = $minv;
var offsetv = $offsetv;	var offsetv = $offsetv;
Line 2945 DOCSTWO	Line 3443 DOCSTWO
scrollbox.style.height = newscrollheight+"px";	scrollbox.style.height = newscrollheight+"px";
}	}
}	}
	var newscrollboxh = scrollbox.offsetHeight;
	if (scrollboxh != newscrollboxh) {
	scrollchange = 1;
	}
	}
	if (ismobile && scrollchange) {
	\$("#div_$names{'scroll'}").getNiceScroll().onResize();
}	}
return;	return;
}	}
Line 2955 function callResize() {	Line 3460 function callResize() {
timer=setTimeout('resize_scrollbox("$names{'scroll'}","1","1")',500);	timer=setTimeout('resize_scrollbox("$names{'scroll'}","1","1")',500);
}	}

FOURTH	THIRD
return $output;	return $output;
}	}

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

	sub javascript_jumpto_resource {
	my $confirm_switch = &mt("Editing requires switching to the resource's home server.")."\n".
	&mt('Switch server?');
	&js_escape(\$confirm_switch);
	return (<<ENDUTILITY)

	function go(url) {
	if (url!='' && url!= null) {
	currentURL = null;
	currentSymb= null;
	var lcHostname = setLCHost();
	window.location.href=lcHostname+url;
	}
	}

	function need_switchserver(url) {
	if (url!='' && url!= null) {
	if (confirm("$confirm_switch")) {
	go(url);
	}
	}
	return;
	}

	ENDUTILITY

	}

	sub jump_to_editres {
	my ($cfile,$home,$switchserver,$forceedit,$forcereg,$symb,$folderpath,
	$title,$hostname,$idx,$suppurl,$todocs,$suppanchor) = @_;
	my ($jscall,$anchor,$usehttp,$usehttps,$is_ext);
	if ($switchserver) {
	if ($home) {
	$cfile = '/adm/switchserver?otherserver='.$home.'&role='.
	&HTML::Entities::encode($env{'request.role'},'"<>&');
	if ($symb) {
	$cfile .= '&symb='.&HTML::Entities::encode($symb,'"<>&');
	} elsif ($folderpath) {
	$cfile .= '&folderpath='.&HTML::Entities::encode($folderpath,'"<>&');
	}
	if ($forceedit) {
	$cfile .= '&forceedit=1';
	}
	if ($forcereg) {
	$cfile .= '&register=1';
	}
	$jscall = "need_switchserver('".&Apache::loncommon::escape_single($cfile)."');";
	}
	} else {
	unless ($cfile =~ m{^/priv/}) {
	if ($cfile =~ m{^(/adm/wrapper/ext/([^#]+))#([^#]+)$}) {
	$cfile = $1;
	my $extlink = $2;
	$anchor = $3;
	$is_ext = 1;
	if (($extlink !~ /^https:/) && ($ENV{'SERVER_PORT'} == 443)) {
	$usehttp = 1;
	} elsif ($env{'request.use_absolute'}) {
	if ($env{'request.use_absolute'} =~ m{^https://}) {
	$usehttps = 1;
	}
	}
	} elsif ($cfile =~ m{^/?public/($match_domain)/($match_courseid)/syllabus}) {
	if ($ENV{'SERVER_PORT'} == 443) {
	my ($cdom,$cnum) = ($1,$2);
	if (($env{'request.course.id'}) &&
	($env{'course.'.$env{'request.course.id'}.'.num'} eq $cnum) &&
	($env{'course.'.$env{'request.course.id'}.'.domain'} eq $cdom)) {
	if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) {
	$usehttp = 1;
	}
	}
	} elsif ($env{'request.use_absolute'}) {
	if ($env{'request.use_absolute'} =~ m{^https://}) {
	$usehttps = 1;
	}
	}
	}
	if ($symb) {
	if ($anchor ne '') {
	if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
	$symb = $1.&escape(&escape('#')).$anchor;
	}
	}
	$cfile .= (($cfile=~/\?/)?'&':'?')."symb=$symb";
	} elsif ($folderpath) {
	$cfile .= (($cfile=~/\?/)?'&':'?').
	'folderpath='.&HTML::Entities::encode(&escape($folderpath),'"<>&');
	if ($title) {
	$cfile .= (($cfile=~/\?/)?'&':'?').
	'title='.&HTML::Entities::encode(&escape($title),'"<>&');
	}
	if ($idx) {
	$cfile .= (($cfile=~/\?/)?'&':'?').'idx='.$idx;
	}
	if ($suppurl) {
	$cfile .= (($cfile=~/\?/)?'&':'?').
	'suppurl='.&HTML::Entities::encode(&escape($suppurl));
	}
	}
	if ($forceedit) {
	$cfile .= (($cfile=~/\?/)?'&':'?').'forceedit=1';
	if ($usehttps) {
	$cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile;
	}
	} elsif ($usehttp) {
	if ($hostname ne '') {
	$cfile = 'http://'.$hostname.(($cfile =~ /^\//)? '':'/').$cfile;
	}
	unless ($is_ext) {
	$cfile .= (($cfile=~/\?/)?'&':'?').'usehttp=1';
	}
	} elsif ($usehttps) {
	$cfile = $env{'request.use_absolute'}.(($cfile =~ /^\//)? '':'/').$cfile;
	}
	if ($forcereg) {
	$cfile .= (($cfile=~/\?/)?'&':'?').'register=1';
	}
	if ($todocs) {
	$cfile .= (($cfile=~/\?/)?'&':'?').'todocs=1';
	}
	if ($suppanchor ne '') {
	$cfile .= (($cfile=~/\?/)?'&':'?').'anchor='.
	&HTML::Entities::encode($suppanchor,'"<>&');
	}
	}
	if ($anchor ne '') {
	$cfile .= '#'.$anchor;
	}
	$jscall = "go('".&Apache::loncommon::escape_single($cfile)."')";
	}
	return $jscall;
	}

##############################################	##############################################
##############################################	##############################################
Line 2966 FOURTH	Line 3608 FOURTH
# javascript_valid_email	# javascript_valid_email
#	#
# Generates javascript to validate an e-mail address.	# Generates javascript to validate an e-mail address.
# Returns a javascript function which accetps a form field as argumnent, and	# Returns a javascript function which accepts a form field as argument, and
# returns false if field.value does not satisfy two regular expression matches	# returns false if field.value does not satisfy two regular expression matches
# for a valid e-mail address. Backwards compatible with old browsers without	# 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).	# support for javascript RegExp (just checks for @ in field.value in this case).

sub javascript_valid_email {	sub javascript_valid_email {
my $scripttag .= <<'END';	my $scripttag .= <<'END';
function validmail(field) {	function validmail(field,suffix) {
var str = field.value;	var str = field.value;
	if (suffix != '' && suffix != undefined) {
	str += suffix;
	}
if (window.RegExp) {	if (window.RegExp) {
var reg1str = "(@.*@)\|(\\.\\.)\|(@\\.)\|(\\.@)\|(^\\.)";	var reg1str = "(@.*@)\|(\\.\\.)\|(@\\.)\|(\\.@)\|(^\\.)";
var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}\|[0-9]{1,3})(\\]?)$"; //"	var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}\|[0-9]{1,3})(\\]?)$"; //"
Line 3022 END	Line 3667 END
sub htmltag{	sub htmltag{
return	return
qq\|<$_[0]\|	qq\|<$_[0]\|
. join( '', map { qq\| $_="${$_[2]}{$_}"\| if ${$_[2]}{$_} } keys %{ $_[2] } )	. join( '', map { qq\| $_="${$_[2]}{$_}"\| if ${$_[2]}{$_} } keys(%{ $_[2] }) )
. ($_[1] ? qq\|>$_[1]</$_[0]>\| : qq\|/>\|). "\n";	. ($_[1] ? qq\|>$_[1]</$_[0]>\| : qq\|/>\|). "\n";
};	};

Line 3084 sub scripttag {	Line 3729 sub scripttag {

Constructs a XHTML list from \@array.	Constructs a XHTML list from \@array.

input:	=over

	=item input:

=over	=over

Line 3098 Attributes for <ul> and <li> passed in a	Line 3745 Attributes for <ul> and <li> passed in a
See htmltag() for more details.	See htmltag() for more details.

=back	=back

	=back

returns: XHTML list as String.	returns: XHTML list as String.

=cut	=cut
Line 3217 should be included in this list.	Line 3866 should be included in this list.

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

	=over

	=item Related routines:

Related routines:
=over 4	=over 4
add_item_funclist
end_funclist	=item add_item_funclist

	=item end_funclist

=back	=back

	=back

Inputs: (optional) headline text	Inputs: (optional) headline text

Line 3250 sub start_funclist {	Line 3905 sub start_funclist {

Adds an item to the list of available functions	Adds an item to the list of available functions

Related routines:	=over

	=item Related routines:

=over 4	=over 4
start_funclist
end_funclist	=item start_funclist

	=item end_funclist

	=back

=back	=back

Inputs: content item with text and link to function	Inputs: content item with text and link to function
Line 3276 sub add_item_funclist {	Line 3939 sub add_item_funclist {

End list of available functions	End list of available functions

Related routines:	=over
=over 4
start_funclist	=item Related routines:
add_item_funclist
	start_funclist
	add_item_funclist

=back	=back

Inputs: ./.	Inputs: ./.

Returns: HTML code with function list end	Returns: HTML code with function list end

=cut	=cut

sub end_funclist {	sub end_funclist {
Line 3311 A string that's used as visually highlig	Line 3978 A string that's used as visually highlig
it's value evaluates to false.	it's value evaluates to false.

=back	=back

returns: XHTML list as string.	returns: XHTML list as string.

=back	=back
Line 3324 sub funclist_from_array {	Line 3991 sub funclist_from_array {
$args->{legend} \|\|= mt('Functions');	$args->{legend} \|\|= mt('Functions');
return list_from_array( [$args->{legend}, @$items],	return list_from_array( [$args->{legend}, @$items],
{ listattr => {class => 'LC_funclist'} });	{ listattr => {class => 'LC_funclist'} });
}	}

	=pod

	=over

	=item &actionbox( \@array )

	Constructs a XHTML list from \@array with the first item being visually
	highlighted and set to the value 'Actions'. The list is wrapped in a division.

	The actionlist is used to offer contextual actions, mostly at the bottom
	of a page, on which the outcome of an processed action is shown,
	e.g. a file operation in Authoring Space.

	=over

	=item \@array

	A reference to the array containing text. Details: sub funclist_from_array

	=back

	Returns: XHTML div as string.

	=back

	=cut

	sub actionbox {
	my ($items) = @_;
	return unless(ref($items) eq 'ARRAY');
	return
	'<div class="LC_actionbox">'
	.&funclist_from_array($items, {legend => &mt('Actions')})
	.'</div>';
	}

1;	1;

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

Removed from v.1.315
changed lines
	Added in v.1.389