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Diff for /loncom/interface/loncommon.pm between versions 1.1075.2.113 and 1.1211

version 1.1075.2.113, 2016/09/16 18:27:07	version 1.1211, 2015/04/03 17:31:24
Line 72 use Apache::lonuserstate();	Line 72 use Apache::lonuserstate();
use Apache::courseclassifier();	use Apache::courseclassifier();
use LONCAPA qw(:DEFAULT :match);	use LONCAPA qw(:DEFAULT :match);
use DateTime::TimeZone;	use DateTime::TimeZone;
use DateTime::Locale;	use DateTime::Locale::Catalog;
use Encode();	use Text::Aspell;
use Authen::Captcha;	use Authen::Captcha;
use Captcha::reCAPTCHA;	use Captcha::reCAPTCHA;
use JSON::DWIW;
use LWP::UserAgent;
use Crypt::DES;	use Crypt::DES;
use DynaLoader; # for Crypt::DES version	use DynaLoader; # for Crypt::DES version

Line 164 sub ssi_with_retries {	Line 162 sub ssi_with_retries {
# ----------------------------------------------- Filetypes/Languages/Copyright	# ----------------------------------------------- Filetypes/Languages/Copyright
my %language;	my %language;
my %supported_language;	my %supported_language;
	my %supported_codes;
my %latex_language; # For choosing hyphenation in <transl..>	my %latex_language; # For choosing hyphenation in <transl..>
my %latex_language_bykey; # for choosing hyphenation from metadata	my %latex_language_bykey; # for choosing hyphenation from metadata
my %cprtag;	my %cprtag;
Line 198 BEGIN {	Line 197 BEGIN {
while (my $line = <$fh>) {	while (my $line = <$fh>) {
next if ($line=~/^\#/);	next if ($line=~/^\#/);
chomp($line);	chomp($line);
my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));	my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
$language{$key}=$val.' - '.$enc;	$language{$key}=$val.' - '.$enc;
if ($sup) {	if ($sup) {
$supported_language{$key}=$sup;	$supported_language{$key}=$sup;
	$supported_codes{$key} = $code;
}	}
if ($latex) {	if ($latex) {
$latex_language_bykey{$key} = $latex;	$latex_language_bykey{$key} = $latex;
$latex_language{$two} = $latex;	$latex_language{$code} = $latex;
}	}
}	}
close($fh);	close($fh);
Line 535 ENDAUTHORBRW	Line 535 ENDAUTHORBRW

sub coursebrowser_javascript {	sub coursebrowser_javascript {
my ($domainfilter,$sec_element,$formname,$role_element,$crstype,	my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
$credits_element,$instcode) = @_;	$credits_element) = @_;
my $wintitle = 'Course_Browser';	my $wintitle = 'Course_Browser';
if ($crstype eq 'Community') {	if ($crstype eq 'Community') {
$wintitle = 'Community_Browser';	$wintitle = 'Community_Browser';
Line 586 sub coursebrowser_javascript {	Line 586 sub coursebrowser_javascript {
var ownername = document.forms[formid].ccuname.value;	var ownername = document.forms[formid].ccuname.value;
var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;	var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
url += '&cloner='+ownername+':'+ownerdom;	url += '&cloner='+ownername+':'+ownerdom;
if (type == 'Course') {
url += '&crscode='+document.forms[formid].crscode.value;
}
}
if (formname == 'requestcrs') {
url += '&crsdom=$domainfilter&crscode=$instcode';
}	}
if (multflag !=null && multflag != '') {	if (multflag !=null && multflag != '') {
url += '&multiple='+multflag;	url += '&multiple='+multflag;
Line 675 if (!Array.prototype.indexOf) {	Line 669 if (!Array.prototype.indexOf) {
var n = 0;	var n = 0;
if (arguments.length > 0) {	if (arguments.length > 0) {
n = Number(arguments[1]);	n = Number(arguments[1]);
if (n !== n) { // shortcut for verifying if it's NaN	if (n !== n) { // shortcut for verifying if it is NaN
n = 0;	n = 0;
} else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {	} else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
n = (n > 0 \|\| -1) * Math.floor(Math.abs(n));	n = (n > 0 \|\| -1) * Math.floor(Math.abs(n));
Line 911 sub check_uncheck_jscript {	Line 905 sub check_uncheck_jscript {
function checkAll(field) {	function checkAll(field) {
if (field.length > 0) {	if (field.length > 0) {
for (i = 0; i < field.length; i++) {	for (i = 0; i < field.length; i++) {
if (!field[i].disabled) {	if (!field[i].disabled) {
field[i].checked = true;	field[i].checked = true;
}	}
}	}
} else {	} else {
if (!field.disabled) {	if (!field.disabled) {
field.checked = true;	field.checked = true;
}	}
}	}
Line 967 sub select_datelocale {	Line 961 sub select_datelocale {
}	}
$output .= '> </option>';	$output .= '> </option>';
}	}
my @languages = &Apache::lonlocal::preferred_languages();
my (@possibles,%locale_names);	my (@possibles,%locale_names);
my @locales = DateTime::Locale->ids();	my @locales = DateTime::Locale::Catalog::Locales;
foreach my $id (@locales) {	foreach my $locale (@locales) {
if ($id ne '') {	if (ref($locale) eq 'HASH') {
my ($en_terr,$native_terr);	my $id = $locale->{'id'};
my $loc = DateTime::Locale->load($id);	if ($id ne '') {
if (ref($loc)) {	my $en_terr = $locale->{'en_territory'};
$en_terr = $loc->name();	my $native_terr = $locale->{'native_territory'};
$native_terr = $loc->native_name();	my @languages = &Apache::lonlocal::preferred_languages();
if (grep(/^en$/,@languages) \|\| !@languages) {	if (grep(/^en$/,@languages) \|\| !@languages) {
if ($en_terr ne '') {	if ($en_terr ne '') {
$locale_names{$id} = '('.$en_terr.')';	$locale_names{$id} = '('.$en_terr.')';
Line 990 sub select_datelocale {	Line 983 sub select_datelocale {
$locale_names{$id} = '('.$en_terr.')';	$locale_names{$id} = '('.$en_terr.')';
}	}
}	}
$locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});	push (@possibles,$id);
push(@possibles,$id);
}	}
}	}
}	}
Line 1002 sub select_datelocale {	Line 994 sub select_datelocale {
}	}
$output.=">$item";	$output.=">$item";
if ($locale_names{$item} ne '') {	if ($locale_names{$item} ne '') {
$output.=' '.$locale_names{$item};	$output.=" $locale_names{$item}</option>\n";
}	}
$output.="</option>\n";	$output.="</option>\n";
}	}
Line 1028 sub select_language {	Line 1020 sub select_language {

=pod	=pod


	=item * &list_languages()

	Returns an array reference that is suitable for use in language prompters.
	Each array element is itself a two element array. The first element
	is the language code. The second element a descsriptiuon of the
	language itself. This is suitable for use in e.g.
	&Apache::edit::select_arg (once dereferenced that is).

	=cut

	sub list_languages {
	my @lang_choices;

	foreach my $id (&languageids()) {
	my $code = &supportedlanguagecode($id);
	if ($code) {
	my $selector = $supported_codes{$id};
	my $description = &plainlanguagedescription($id);
	push (@lang_choices, [$selector, $description]);
	}
	}
	return \@lang_choices;
	}

	=pod

=item * &linked_select_forms(...)	=item * &linked_select_forms(...)

linked_select_forms returns a string containing a <script></script> block	linked_select_forms returns a string containing a <script></script> block
Line 1248 sub help_open_topic {	Line 1267 sub help_open_topic {
$topic=~s/\W/\_/g;	$topic=~s/\W/\_/g;

if (!$stayOnPage) {	if (!$stayOnPage) {
if ($env{'browser.mobile'}) {	$link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
$link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
} else {
$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
}
} elsif ($stayOnPage eq 'popup') {	} elsif ($stayOnPage eq 'popup') {
$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";	$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
} else {	} else {
Line 1301 sub helpLatexCheatsheet {	Line 1316 sub helpLatexCheatsheet {
.&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)	.&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
.'</span>';	.'</span>';
unless ($not_author) {	unless ($not_author) {
$out .= ' <span>'	$out .= '<span>'
.&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)	.&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
.'</span> <span>'	.'</span> <span>'
.&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)	.&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
.'</span>';	.'</span>';
}	}
$out .= '</span>'; # End cheatsheet	$out .= '</span>'; # End cheatsheet
return $out;	return $out;
Line 1368 sub help_open_menu {	Line 1383 sub help_open_menu {
sub top_nav_help {	sub top_nav_help {
my ($text) = @_;	my ($text) = @_;
$text = &mt($text);	$text = &mt($text);
my $stay_on_page;	my $stay_on_page = 1;
unless ($env{'environment.remote'} eq 'on') {
$stay_on_page = 1;
}
my ($link,$banner_link);	my ($link,$banner_link);
unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {	unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
$link = ($stay_on_page) ? "javascript:helpMenu('display')"	$link = ($stay_on_page) ? "javascript:helpMenu('display')"
Line 1401 sub help_menu_js {	Line 1414 sub help_menu_js {
&Apache::loncommon::start_page('Help Menu', undef,	&Apache::loncommon::start_page('Help Menu', undef,
{'frameset' => 1,	{'frameset' => 1,
'js_ready' => 1,	'js_ready' => 1,
'use_absolute' => $httphost,	'use_absolute' => $httphost,
'add_entries' => {	'add_entries' => {
'border' => '0',	'border' => '0',
'rows' => "110,*",},});	'rows' => "110,*",},});
my $end_page =	my $end_page =
&Apache::loncommon::end_page({'frameset' => 1,	&Apache::loncommon::end_page({'frameset' => 1,
Line 1790 sub colorfuleditor_js {	Line 1803 sub colorfuleditor_js {
}	}

// only iterate whole storage if nothing to override	// only iterate whole storage if nothing to override
if(localStorage.getItem(key) == null){	if(localStorage.getItem(key) == null){

// prevent storage from growing large	// prevent storage from growing large
if(localStorage.length > 50){	if(localStorage.length > 50){
var regex_getTimestamp = /^(?:\d)+;/;	var regex_getTimestamp = /^(?:\d)+;/;
var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));	var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
var oldest_key;	var oldest_key;

for(var i = 1; i < localStorage.length; i++){	for(var i = 1; i < localStorage.length; i++){
if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {	if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
oldest_key = localStorage.key(i);	oldest_key = localStorage.key(i);
Line 1827 sub colorfuleditor_js {	Line 1840 sub colorfuleditor_js {
pairs = valueArr[i].split(',');	pairs = valueArr[i].split(',');
elements = document.getElementsByName(pairs[0]);	elements = document.getElementsByName(pairs[0]);

for (var j = 0; j < elements.length; j++){	for (var j = 0; j < elements.length; j++){
elements[j].style.display = pairs[1];	elements[j].style.display = pairs[1];
if (pairs[1] == "none"){	if (pairs[1] == "none"){
var regex_id = /([_\\d]+)\$/;	var regex_id = /([_\\d]+)\$/;
Line 1840 sub colorfuleditor_js {	Line 1853 sub colorfuleditor_js {
}	}

function getTagList () {	function getTagList () {

var stringToSearch = document.lonhomework.innerHTML;	var stringToSearch = document.lonhomework.innerHTML;

var ret = new Array();	var ret = new Array();
Line 1848 sub colorfuleditor_js {	Line 1861 sub colorfuleditor_js {
var tag_list = stringToSearch.match(regex_findBlock);	var tag_list = stringToSearch.match(regex_findBlock);

if(tag_list != null){	if(tag_list != null){
for(var i = 0; i < tag_list.length; i++){	for(var i = 0; i < tag_list.length; i++){
ret.push(tag_list[i].replace(/"/, ''));	ret.push(tag_list[i].replace(/"/, ''));
}	}
}	}
Line 1885 sub colorfuleditor_js {	Line 1898 sub colorfuleditor_js {

for(var i = 0; i < tag_list.length; i++){	for(var i = 0; i < tag_list.length; i++){
elem_list = document.getElementsByName(tag_list[i]);	elem_list = document.getElementsByName(tag_list[i]);

if(elem_list.length > 0){	if(elem_list.length > 0){
elem = elem_list[0];	elem = elem_list[0];
break;	break;
Line 1908 sub colorfuleditor_js {	Line 1921 sub colorfuleditor_js {
rect.right <= (window.innerWidth \|\| document.documentElement.clientWidth) /or $(window).width() /	rect.right <= (window.innerWidth \|\| document.documentElement.clientWidth) /or $(window).width() /
);	);
}	}

function autosize(depth){	function autosize(depth){
var cmInst = window['cm'+depth];	var cmInst = window['cm'+depth];
var fitsizeButton = document.getElementById('fitsize'+depth);	var fitsizeButton = document.getElementById('fitsize'+depth);
Line 1975 sub insert_folding_button {	Line 1988 sub insert_folding_button {
my $curDepth = $Apache::lonxml::curdepth;	my $curDepth = $Apache::lonxml::curdepth;
my $lastresource = $env{'request.ambiguous'};	my $lastresource = $env{'request.ambiguous'};

return "<input type=\"button\" id=\"folding_btn_$curDepth\"	return "<input type=\"button\" id=\"folding_btn_$curDepth\"
value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";	value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
}	}


=pod	=pod

=head1 Excel and CSV file utility routines	=head1 Excel and CSV file utility routines
Line 2441 The optional $onchange argument specifie	Line 2453 The optional $onchange argument specifie

The optional $incdoms is a reference to an array of domains which will be the only available options.	The optional $incdoms is a reference to an array of domains which will be the only available options.

The optional $excdoms is a reference to an array of domains which will be excluded from the available options.	The optional $excdoms is a reference to an array of domains which will be excluded from the available options.

=cut	=cut

Line 2459 sub select_dom_form {	Line 2471 sub select_dom_form {
}	}
if ($includeempty) { @domains=('',@domains); }	if ($includeempty) { @domains=('',@domains); }
if (ref($excdoms) eq 'ARRAY') {	if (ref($excdoms) eq 'ARRAY') {
map { $exclude{$_} = 1; } @{$excdoms};	map { $exclude{$_} = 1; } @{$excdoms};
}	}
my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";	my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
foreach my $dom (@domains) {	foreach my $dom (@domains) {
Line 2815 sub authform_nochange {	Line 2827 sub authform_nochange {
kerb_def_dom => 'MSU.EDU',	kerb_def_dom => 'MSU.EDU',
@_,	@_,
);	);
my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});	my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
my $result;	my $result;
if (!$authnum) {	if (!$authnum) {
$result = &mt('Under your current role you are not permitted to change login settings for this user');	$result = &mt('Under your current role you are not permitted to change login settings for this user');
Line 3311 sub get_related_words {	Line 3323 sub get_related_words {
untie %thesaurus_db;	untie %thesaurus_db;
return @Words;	return @Words;
}	}
	###############################################################
	#
	# Spell checking
	#

=pod	=pod

=back	=back

	=head1 Spell checking

	=over 4

	=item * &check_spelling($wordlist $language)

	Takes a string containing words and feeds it to an external
	spellcheck program via a pipeline. Returns a string containing
	them mis-spelled words.

	Parameters:

	=over 4

	=item - $wordlist

	String that will be fed into the spellcheck program.

	=item - $language

	Language string that specifies the language for which the spell
	check will be performed.

	=back

	=back

	Note: This sub assumes that aspell is installed.


=cut	=cut


	sub check_spelling {
	my ($wordlist, $language) = @_;
	my @misspellings;

	# Generate the speller and set the langauge.
	# if explicitly selected:

	my $speller = Text::Aspell->new;
	if ($language) {
	$speller->set_option('lang', $language);
	}

	# Turn the word list into an array of words by splittingon whitespace

	my @words = split(/\s+/, $wordlist);

	foreach my $word (@words) {
	if(! $speller->check($word)) {
	push(@misspellings, $word);
	}
	}
	return join(' ', @misspellings);

	}

# -------------------------------------------------------------- Plaintext name	# -------------------------------------------------------------- Plaintext name
=pod	=pod

Line 3948 Return string with previous attempt on p	Line 4020 Return string with previous attempt on p

=item * $usec: section of the desired student	=item * $usec: section of the desired student

=item * $identifier: counter for student (multiple students one problem) or	=item * $identifier: counter for student (multiple students one problem) or
problem (one student; whole sequence).	problem (one student; whole sequence).

=back	=back
Line 3968 sub get_previous_attempt {	Line 4040 sub get_previous_attempt {
my %lasthash=();	my %lasthash=();
my $version;	my $version;
for ($version=1;$version<=$returnhash{'version'};$version++) {	for ($version=1;$version<=$returnhash{'version'};$version++) {
foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {	foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
if ($key =~ /\.rawrndseed$/) {	$lasthash{$key}=$returnhash{$version.':'.$key};
my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
$lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
} else {
$lasthash{$key}=$returnhash{$version.':'.$key};
}
}	}
}	}
$prevattempts=&start_data_table().&start_data_table_header_row();	$prevattempts=&start_data_table().&start_data_table_header_row();
Line 4035 sub get_previous_attempt {	Line 4102 sub get_previous_attempt {
my (@hidden,@unsolved);	my (@hidden,@unsolved);
if (%typeparts) {	if (%typeparts) {
foreach my $id (keys(%typeparts)) {	foreach my $id (keys(%typeparts)) {
if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') \|\|	if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') \|\|
($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {	($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
push(@hidden,$id);	push(@hidden,$id);
} elsif ($identifier ne '') {	} elsif ($identifier ne '') {
Line 4094 sub get_previous_attempt {	Line 4161 sub get_previous_attempt {
}	}
} else {	} else {
if ($key =~ /\./) {	if ($key =~ /\./) {
my $value = $returnhash{$version.':'.$key};	my $value = &format_previous_attempt_value($key,
if ($key =~ /\.rndseed$/) {	$returnhash{$version.':'.$key});
my ($id) = ($key =~ /^(.+)\.rndseed$/);	$prevattempts.='<td>'.$value.' </td>';
if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
$value = $returnhash{$version.':'.$id.'.rawrndseed'};
}
}
$prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
' </td>';
} else {	} else {
$prevattempts.='<td> </td>';	$prevattempts.='<td> </td>';
}	}
Line 4111 sub get_previous_attempt {	Line 4172 sub get_previous_attempt {
} else {	} else {
foreach my $key (sort(keys(%lasthash))) {	foreach my $key (sort(keys(%lasthash))) {
next if ($key =~ /\.foilorder$/);	next if ($key =~ /\.foilorder$/);
my $value = $returnhash{$version.':'.$key};	my $value = &format_previous_attempt_value($key,
if ($key =~ /\.rndseed$/) {	$returnhash{$version.':'.$key});
my ($id) = ($key =~ /^(.+)\.rndseed$/);	$prevattempts.='<td>'.$value.' </td>';
if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
$value = $returnhash{$version.':'.$id.'.rawrndseed'};
}
}
$prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
' </td>';
}	}
}	}
$prevattempts.=&end_data_table_row();	$prevattempts.=&end_data_table_row();
Line 4144 sub get_previous_attempt {	Line 4199 sub get_previous_attempt {
if ($key =~/$regexp$/ && (defined &$gradesub)) {	if ($key =~/$regexp$/ && (defined &$gradesub)) {
$value = &$gradesub($value);	$value = &$gradesub($value);
}	}
$prevattempts.='<td>'.$value.' </td>';	$prevattempts.='<td>'. $value.' </td>';
} else {	} else {
$prevattempts.='<td> </td>';	$prevattempts.='<td> </td>';
}	}
Line 4160 sub get_previous_attempt {	Line 4215 sub get_previous_attempt {
if ($key =~/$regexp$/ && (defined &$gradesub)) {	if ($key =~/$regexp$/ && (defined &$gradesub)) {
$value = &$gradesub($value);	$value = &$gradesub($value);
}	}
$prevattempts.='<td>'.$value.' </td>';	$prevattempts.='<td>'.$value.' </td>';
}	}
}	}
$prevattempts.= &end_data_table_row().&end_data_table();	$prevattempts.= &end_data_table_row().&end_data_table();
Line 4181 sub get_previous_attempt {	Line 4236 sub get_previous_attempt {
sub format_previous_attempt_value {	sub format_previous_attempt_value {
my ($key,$value) = @_;	my ($key,$value) = @_;
if (($key =~ /timestamp/) \|\| ($key=~/duedate/)) {	if (($key =~ /timestamp/) \|\| ($key=~/duedate/)) {
$value = &Apache::lonlocal::locallocaltime($value);	$value = &Apache::lonlocal::locallocaltime($value);
} elsif (ref($value) eq 'ARRAY') {	} elsif (ref($value) eq 'ARRAY') {
$value = '('.join(', ', @{ $value }).')';	$value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
} elsif ($key =~ /answerstring$/) {	} elsif ($key =~ /answerstring$/) {
my %answers = &Apache::lonnet::str2hash($value);	my %answers = &Apache::lonnet::str2hash($value);
	my @answer = %answers;
	%answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
my @anskeys = sort(keys(%answers));	my @anskeys = sort(keys(%answers));
if (@anskeys == 1) {	if (@anskeys == 1) {
my $answer = $answers{$anskeys[0]};	my $answer = $answers{$anskeys[0]};
Line 4208 sub format_previous_attempt_value {	Line 4265 sub format_previous_attempt_value {
}	}
}	}
} else {	} else {
$value = &unescape($value);	$value = &HTML::Entities::encode(&unescape($value), '"<>&');
}	}
return $value;	return $value;
}	}
Line 4874 sub blocking_status {	Line 4931 sub blocking_status {
# build a link to a popup window containing the details	# build a link to a popup window containing the details
my $querystring = "?activity=$activity";	my $querystring = "?activity=$activity";
# $uname and $udom decide whose portfolio the user is trying to look at	# $uname and $udom decide whose portfolio the user is trying to look at
if (($activity eq 'port') \|\| ($activity eq 'passwd')) {	if ($activity eq 'port') {
$querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);	$querystring .= "&udom=$udom" if $udom;
$querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);	$querystring .= "&uname=$uname" if $uname;
} elsif ($activity eq 'docs') {	} elsif ($activity eq 'docs') {
$querystring .= '&url='.&HTML::Entities::encode($url,'&"');	$querystring .= '&url='.&HTML::Entities::encode($url,'&"');
}	}
Line 4895 END_MYBLOCK	Line 4952 END_MYBLOCK

my $popupUrl = "/adm/blockingstatus/$querystring";	my $popupUrl = "/adm/blockingstatus/$querystring";
my $text = &mt('Communication Blocked');	my $text = &mt('Communication Blocked');
my $class = 'LC_comblock';
if ($activity eq 'docs') {	if ($activity eq 'docs') {
$text = &mt('Content Access Blocked');	$text = &mt('Content Access Blocked');
$class = '';
} elsif ($activity eq 'printout') {	} elsif ($activity eq 'printout') {
$text = &mt('Printing Blocked');	$text = &mt('Printing Blocked');
} elsif ($activity eq 'passwd') {
$text = &mt('Password Changing Blocked');
}	}
$output .= <<"END_BLOCK";	$output .= <<"END_BLOCK";
<div class='$class'>	<div class='LC_comblock'>
<a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'	<a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
title='$text'>	title='$text'>
<img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>	<img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
Line 4927 sub check_ip_acc {	Line 4980 sub check_ip_acc {
return 1;	return 1;
}	}
my $allowed=0;	my $allowed=0;
my $ip=$ENV{'REMOTE_ADDR'} \|\| $clientip \|\| $env{'request.host'};	my $ip=$env{'request.host'} \|\| $ENV{'REMOTE_ADDR'} \|\| $clientip;

my $name;	my $name;
foreach my $pattern (split(',',$acc)) {	foreach my $pattern (split(',',$acc)) {
Line 5032 sub get_domainconf {	Line 5085 sub get_domainconf {
my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};	my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
$designhash{$udom.'.login.loginvia'} = $server;	$designhash{$udom.'.login.loginvia'} = $server;
if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {	if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {

$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};	$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
} else {	} else {
$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};	$designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
Line 5363 Inputs:	Line 5417 Inputs:

=item * $bgcolor, used to override the bgcolor on a webpage to a specific value	=item * $bgcolor, used to override the bgcolor on a webpage to a specific value

=item * $no_inline_link, if true and in remote mode, don't show the
'Switch To Inline Menu' link

=item * $args, optional argument valid values are	=item * $args, optional argument valid values are
no_auto_mt_title -> prevents &mt()ing the title arg	no_auto_mt_title -> prevents &mt()ing the title arg
	inherit_jsmath -> when creating popup window in a page,
	should it have jsmath forced on by the
	current page

=item * $advtoolsref, optional argument, ref to an array containing	=item * $advtoolsref, optional argument, ref to an array containing
inlineremote items to be added in "Functions" menu below	inlineremote items to be added in "Functions" menu below
Line 5384 other decorations will be returned.	Line 5438 other decorations will be returned.

sub bodytag {	sub bodytag {
my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,	my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
$no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;	$no_nav_bar,$bgcolor,$args,$advtoolsref)=@_;

my $public;	my $public;
if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))	if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
Line 5435 sub bodytag {	Line 5489 sub bodytag {

# construct main body tag	# construct main body tag
my $bodytag = "<body $extra_body_attr>".	my $bodytag = "<body $extra_body_attr>".
&Apache::lontexconvert::init_math_support();	&Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});

&get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);	&get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);

Line 5459 sub bodytag {	Line 5513 sub bodytag {
$dc_info =~ s/\s+$//;	$dc_info =~ s/\s+$//;
}	}

$role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});	$role = '<span class="LC_nobreak">('.$role.')</span>' if $role;

if ($env{'request.state'} eq 'construct') { $forcereg=1; }	if ($env{'request.state'} eq 'construct') { $forcereg=1; }



my $funclist;
if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
$bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
Apache::lonmenu::serverform();
my $forbodytag;
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
$forcereg,$args->{'group'},
$args->{'bread_crumbs'},
$advtoolsref,'',\$forbodytag);
unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
$funclist = $forbodytag;
}
} else {

# if ($env{'request.state'} eq 'construct') {	# if ($env{'request.state'} eq 'construct') {
# $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls	# $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
Line 5489 sub bodytag {	Line 5527 sub bodytag {
my ($left,$right) = Apache::lonmenu::primary_menu();	my ($left,$right) = Apache::lonmenu::primary_menu();

if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {	if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
if ($dc_info) {	if ($dc_info) {
$dc_info = qq\|<span class="LC_cusr_subheading">$dc_info</span>\|;	$dc_info = qq\|<span class="LC_cusr_subheading">$dc_info</span>\|;
}	}
$bodytag .= qq\|<div id="LC_nav_bar">$left $role<br />	$bodytag .= qq\|<div id="LC_nav_bar">$left $role<br />
<em>$realm</em> $dc_info</div>\|;	<em>$realm</em> $dc_info</div>\|;
return $bodytag;	return $bodytag;
}	}

Line 5508 sub bodytag {	Line 5546 sub bodytag {
}	}
$bodytag .= qq\|<div id="LC_realm">$realm $dc_info</div>\|;	$bodytag .= qq\|<div id="LC_realm">$realm $dc_info</div>\|;

#if directed to not display the secondary menu, don't.	#if directed to not display the secondary menu, don't.
if ($args->{'no_secondary_menu'}) {	if ($args->{'no_secondary_menu'}) {
return $bodytag;	return $bodytag;
}	}
Line 5520 sub bodytag {	Line 5558 sub bodytag {
if ($env{'request.state'} eq 'construct') {	if ($env{'request.state'} eq 'construct') {
$bodytag .= &Apache::lonmenu::innerregister($forcereg,	$bodytag .= &Apache::lonmenu::innerregister($forcereg,
$args->{'bread_crumbs'});	$args->{'bread_crumbs'});
} elsif ($forcereg) {	} elsif ($forcereg) {
$bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,	$bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
$args->{'group'});	$args->{'group'});
} else {	} else {
my $forbodytag;	$bodytag .=
&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},	&Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
$forcereg,$args->{'group'},	$forcereg,$args->{'group'},
$args->{'bread_crumbs'},	$args->{'bread_crumbs'},
$advtoolsref,'',\$forbodytag);	$advtoolsref);
unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
$bodytag .= $forbodytag;
}
}	}
}else{	}else{
# this is to seperate menu from content when there's no secondary	# this is to seperate menu from content when there's no secondary
Line 5541 sub bodytag {	Line 5576 sub bodytag {
}	}

return $bodytag;	return $bodytag;
}

#
# Top frame rendering, Remote is up
#

my $imgsrc = $img;
if ($img =~ /^\/adm/) {
$imgsrc = &lonhttpdurl($img);
}
my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';

my $help=($no_inline_link?''
:&Apache::loncommon::top_nav_help('Help'));

# Explicit link to get inline menu
my $menu= ($no_inline_link?''
:'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');

if ($dc_info) {
$dc_info = qq\|<span class="LC_cusr_subheading">($dc_info)</span>\|;
}

my $name = &plainname($env{'user.name'},$env{'user.domain'});
unless ($public) {
$name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
undef,'LC_menubuttons_link');
}

unless ($env{'form.inhibitmenu'}) {
$bodytag .= qq\|<div id="LC_nav_bar">$name $role</div>
<ol class="LC_primary_menu LC_floatright LC_right">
<li>$help</li>
<li>$menu</li>
</ol><div id="LC_realm"> $realm $dc_info</div>\|;
}
if ($env{'request.state'} eq 'construct') {
if (!$public){
if ($env{'request.state'} eq 'construct') {
$funclist = &Apache::lonhtmlcommon::scripttag(
&Apache::lonmenu::utilityfunctions($httphost), 'start').
&Apache::lonhtmlcommon::scripttag('','end').
&Apache::lonmenu::innerregister($forcereg,
$args->{'bread_crumbs'});
}
}
}
return $bodytag."\n".$funclist;
}	}

sub dc_courseid_toggle {	sub dc_courseid_toggle {
Line 5620 sub make_attr_string {	Line 5607 sub make_attr_string {
delete($attr_ref->{$key});	delete($attr_ref->{$key});
}	}
}	}
if ($env{'environment.remote'} eq 'on') {	$attr_ref->{'onload'} = $on_load;
$attr_ref->{'onload'} =	$attr_ref->{'onunload'}= $on_unload;
&Apache::lonmenu::loadevents(). $on_load;
$attr_ref->{'onunload'}=
&Apache::lonmenu::unloadevents().$on_unload;
} else {
$attr_ref->{'onload'} = $on_load;
$attr_ref->{'onunload'}= $on_unload;
}
}	}

my $attr_string;	my $attr_string;
Line 5662 sub endbodytag {	Line 5642 sub endbodytag {
unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {	unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
$endbodytag='</body>';	$endbodytag='</body>';
}	}
	$endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
if ( exists( $env{'internal.head.redirect'} ) ) {	if ( exists( $env{'internal.head.redirect'} ) ) {
if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {	if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
$endbodytag=	$endbodytag=
Line 5836 div.LC_confirm_box .LC_success img {	Line 5817 div.LC_confirm_box .LC_success img {
vertical-align: middle;	vertical-align: middle;
}	}

.LC_maxwidth {
max-width: 100%;
height: auto;
}

.LC_textsize_mobile {
\@media only screen and (max-device-width: 480px) {
-webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
}
}

.LC_icon {	.LC_icon {
border: none;	border: none;
vertical-align: middle;	vertical-align: middle;
Line 5968 table#LC_menubuttons img {	Line 5938 table#LC_menubuttons img {
vertical-align: middle;	vertical-align: middle;
}	}

.LC_breadcrumbs_hoverable {
background: $sidebg;
}

td.LC_table_cell_checkbox {	td.LC_table_cell_checkbox {
text-align: center;	text-align: center;
}	}
Line 6829 div.LC_edit_problem_footer,	Line 6795 div.LC_edit_problem_footer,
div.LC_edit_problem_footer div,	div.LC_edit_problem_footer div,
div.LC_edit_problem_editxml_header,	div.LC_edit_problem_editxml_header,
div.LC_edit_problem_editxml_header div {	div.LC_edit_problem_editxml_header div {
	margin-top: 5px;
z-index: 100;	z-index: 100;
}	}

Line 6845 table.LC_edit_problem_header_title {	Line 6812 table.LC_edit_problem_header_title {
background: $tabbg;	background: $tabbg;
}	}

	div.LC_edit_problem_discards {
	float: left;
	}

div.LC_edit_actionbar {	div.LC_edit_actionbar {
	margin: -5px 0px 0px 0px !important;
background-color: $sidebg;	background-color: $sidebg;
margin: 0;	height: 31px;
padding: 0;
line-height: 200%;
}	}

div.LC_edit_actionbar div{	div.LC_edit_problem_saves {
padding: 0;	float: right;
margin: 0;	padding-bottom: 5px;
display: inline-block;
}	}

.LC_edit_opt {	.LC_edit_opt {
Line 7010 ol.LC_primary_menu li {	Line 6979 ol.LC_primary_menu li {
line-height: 1.5em;	line-height: 1.5em;
}	}

ol.LC_primary_menu li a,	ol.LC_primary_menu li a,
ol.LC_primary_menu li p {	ol.LC_primary_menu li p {
display: block;	display: block;
margin: 0;	margin: 0;
Line 7025 ol.LC_primary_menu li p span.LC_primary_	Line 6994 ol.LC_primary_menu li p span.LC_primary_
}	}

ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {	ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
display: inline-block;	display: inline-block;
width: 5%;	width: 5%;
float: right;	float: right;
text-align: right;	text-align: right;
Line 7060 ol.LC_primary_menu li:hover li, ol.LC_pr	Line 7029 ol.LC_primary_menu li:hover li, ol.LC_pr
float: none;	float: none;
border-left: 1px solid black;	border-left: 1px solid black;
border-right: 1px solid black;	border-right: 1px solid black;
/* A dark bottom border to visualize different menu options;	/* A dark bottom border to visualize different menu options;
overwritten in the create_submenu routine for the last border-bottom of the menu */	overwritten in the create_submenu routine for the last border-bottom of the menu */
border-bottom: 1px solid $data_table_dark;	border-bottom: 1px solid $data_table_dark;
}	}

ol.LC_primary_menu li li p:hover {	ol.LC_primary_menu li li p:hover {
Line 7700 sub headtag {	Line 7669 sub headtag {
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$result .= &Apache::lonhtmlcommon::htmlareaheaders();	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
}	}
if ($args->{'force_register'}) {	if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
$result .= &Apache::lonmenu::registerurl(1);	$result .= Apache::lonxml::display_title();
}	}
if (!$args->{'no_nav_bar'}	if (!$args->{'no_nav_bar'}
&& !$args->{'only_body'}	&& !$args->{'only_body'}
Line 7783 ADDMETA	Line 7752 ADDMETA
$newurl .= '&origurl='.$requrl;	$newurl .= '&origurl='.$requrl;
}	}
}	}
&js_escape(\$msg);
$result.=<<OFFLOAD	$result.=<<OFFLOAD
<meta http-equiv="pragma" content="no-cache" />	<meta http-equiv="pragma" content="no-cache" />
<script type="text/javascript">	<script type="text/javascript">
// <![CDATA[
function LC_Offload_Now() {	function LC_Offload_Now() {
var dest = "$newurl";	var dest = "$newurl";
if (dest != '') {	if (dest != '') {
window.location.href="$newurl";	window.location.href="$newurl";
}	}
}	}
\$(document).ready(function () {	window.alert('$msg');
window.alert('$msg');	if ($disable_submit) {
if ($disable_submit) {	\$(document).ready(function () {
\$(".LC_hwk_submit").prop("disabled", true);	\$(".LC_hwk_submit").prop("disabled", true);
\$( ".LC_textline" ).prop( "readonly", "readonly");	\$( ".LC_textline" ).prop( "readonly", "readonly");
}	});
setTimeout('LC_Offload_Now()', $timeout);	}
});	setTimeout('LC_Offload_Now()', $timeout);
// ]]>
</script>	</script>
OFFLOAD	OFFLOAD
}	}
Line 7821 OFFLOAD	Line 7787 OFFLOAD
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$result .= ' /';	$result .= ' /';
}	}
$result .= '>'	$result .= '>'
.$inhibitprint	.$inhibitprint
.$head_extra;	.$head_extra;
my $clientmobile;	if ($env{'browser.mobile'}) {
if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
(undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
} else {
$clientmobile = $env{'browser.mobile'};
}
if ($clientmobile) {
$result .= '	$result .= '
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">	<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
<meta name="apple-mobile-web-app-capable" content="yes" />';	<meta name="apple-mobile-web-app-capable" content="yes" />';
Line 7853 sub font_settings {	Line 7813 sub font_settings {
my $headerstring='';	my $headerstring='';
if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) \|\|	if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) \|\|
((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {	((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
$headerstring.=	$headerstring.=
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';	'<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
if (!$args->{'frameset'}) {	if (!$args->{'frameset'}) {
$headerstring.= ' /';	$headerstring.= ' /';
}	}
$headerstring .= '>'."\n";	$headerstring .= '>'."\n";
}	}
return $headerstring;	return $headerstring;
}	}
Line 8011 $args - additional optional args support	Line 7971 $args - additional optional args support
skip_phases -> hash ref of	skip_phases -> hash ref of
head -> skip the <html><head> generation	head -> skip the <html><head> generation
body -> skip all <body> generation	body -> skip all <body> generation
no_inline_link -> if true and in remote mode, don't show the
'Switch To Inline Menu' link
no_auto_mt_title -> prevent &mt()ing the title arg	no_auto_mt_title -> prevent &mt()ing the title arg
	inherit_jsmath -> when creating popup window in a page,
	should it have jsmath forced on by the
	current page
bread_crumbs -> Array containing breadcrumbs	bread_crumbs -> Array containing breadcrumbs
bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs	bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
group -> includes the current group, if page is for a	group -> includes the current group, if page is for a
specific group	specific group

=back	=back

Line 8047 sub start_page {	Line 8008 sub start_page {
$args->{'function'}, $args->{'add_entries'},	$args->{'function'}, $args->{'add_entries'},
$args->{'only_body'}, $args->{'domain'},	$args->{'only_body'}, $args->{'domain'},
$args->{'force_register'}, $args->{'no_nav_bar'},	$args->{'force_register'}, $args->{'no_nav_bar'},
$args->{'bgcolor'}, $args->{'no_inline_link'},	$args->{'bgcolor'}, $args,
$args, \@advtools);	\@advtools);
}	}
}	}

Line 8088 sub start_page {	Line 8049 sub start_page {
}else{	}else{
$result .= &Apache::lonhtmlcommon::breadcrumbs();	$result .= &Apache::lonhtmlcommon::breadcrumbs();
}	}
} elsif (($env{'environment.remote'} eq 'on') &&
($env{'form.inhibitmenu'} ne 'yes') &&
($env{'request.noversionuri'} =~ m{^/res/}) &&
($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
$result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
}	}
return $result;	return $result;
}	}
Line 8240 sub modal_adhoc_inner {	Line 8196 sub modal_adhoc_inner {
my ($funcname,$width,$height,$content)=@_;	my ($funcname,$width,$height,$content)=@_;
my $innerwidth=$width-20;	my $innerwidth=$width-20;
$content=&js_ready(	$content=&js_ready(
&start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).	&start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
&start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).	&start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
$content.	$content.
&end_scrollbox().	&end_scrollbox().
Line 8885 sub get_sections {	Line 8841 sub get_sections {
}	}
}	}

if ($check_students) {	if ($check_students) {
my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);	my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
my $sec_index = &Apache::loncoursedata::CL_SECTION();	my $sec_index = &Apache::loncoursedata::CL_SECTION();
my $status_index = &Apache::loncoursedata::CL_STATUS();	my $status_index = &Apache::loncoursedata::CL_STATUS();
Line 9281 sub get_user_quota {	Line 9237 sub get_user_quota {
if ($quota eq '' \|\| wantarray) {	if ($quota eq '' \|\| wantarray) {
if ($quotaname eq 'course') {	if ($quotaname eq 'course') {
my %domdefs = &Apache::lonnet::get_domain_defaults($udom);	my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
if (($crstype eq 'official') \|\| ($crstype eq 'unofficial') \|\|	if (($crstype eq 'official') \|\| ($crstype eq 'unofficial') \|\|
($crstype eq 'community') \|\| ($crstype eq 'textbook')) {	($crstype eq 'community') \|\| ($crstype eq 'textbook')) {
$defquota = $domdefs{$crstype.'quota'};	$defquota = $domdefs{$crstype.'quota'};
}	}
if ($defquota eq '') {	if ($defquota eq '') {
Line 9466 sub excess_filesize_warning {	Line 9422 sub excess_filesize_warning {
###############################################	###############################################




sub get_secgrprole_info {	sub get_secgrprole_info {
my ($cdom,$cnum,$needroles,$type) = @_;	my ($cdom,$cnum,$needroles,$type) = @_;
my %sections_count = &get_sections($cdom,$cnum);	my %sections_count = &get_sections($cdom,$cnum);
Line 9526 sub user_picker {	Line 9484 sub user_picker {
}	}
$srchterm = $srch->{'srchterm'};	$srchterm = $srch->{'srchterm'};
}	}
my %html_lt=&Apache::lonlocal::texthash(	my %lt=&Apache::lonlocal::texthash(
'usr' => 'Search criteria',	'usr' => 'Search criteria',
'doma' => 'Domain/institution to search',	'doma' => 'Domain/institution to search',
'uname' => 'username',	'uname' => 'username',
Line 9539 sub user_picker {	Line 9497 sub user_picker {
'exact' => 'is',	'exact' => 'is',
'contains' => 'contains',	'contains' => 'contains',
'begins' => 'begins with',	'begins' => 'begins with',
);
my %js_lt=&Apache::lonlocal::texthash(
'youm' => "You must include some text to search for.",	'youm' => "You must include some text to search for.",
'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",	'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",	'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
Line 9550 sub user_picker {	Line 9506 sub user_picker {
'whse' => "When searching by last,first you must include at least one character in the first name.",	'whse' => "When searching by last,first you must include at least one character in the first name.",
'thfo' => "The following need to be corrected before the search can be run:",	'thfo' => "The following need to be corrected before the search can be run:",
);	);
&html_escape(\%html_lt);
&js_escape(\%js_lt);
my $domform = &select_dom_form($currdom,'srchdomain',1,1);	my $domform = &select_dom_form($currdom,'srchdomain',1,1);
my $srchinsel = ' <select name="srchin">';	my $srchinsel = ' <select name="srchin">';

Line 9566 sub user_picker {	Line 9520 sub user_picker {
next if ($option eq 'crs' && !$env{'request.course.id'});	next if ($option eq 'crs' && !$env{'request.course.id'});
if ($curr_selected{'srchin'} eq $option) {	if ($curr_selected{'srchin'} eq $option) {
$srchinsel .= '	$srchinsel .= '
<option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';	<option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
} else {	} else {
$srchinsel .= '	$srchinsel .= '
<option value="'.$option.'">'.$html_lt{$option}.'</option>';	<option value="'.$option.'">'.$lt{$option}.'</option>';
}	}
}	}
$srchinsel .= "\n </select>\n";	$srchinsel .= "\n </select>\n";
Line 9578 sub user_picker {	Line 9532 sub user_picker {
foreach my $option ('lastname','lastfirst','uname') {	foreach my $option ('lastname','lastfirst','uname') {
if ($curr_selected{'srchby'} eq $option) {	if ($curr_selected{'srchby'} eq $option) {
$srchbysel .= '	$srchbysel .= '
<option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';	<option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
} else {	} else {
$srchbysel .= '	$srchbysel .= '
<option value="'.$option.'">'.$html_lt{$option}.'</option>';	<option value="'.$option.'">'.$lt{$option}.'</option>';
}	}
}	}
$srchbysel .= "\n </select>\n";	$srchbysel .= "\n </select>\n";
Line 9590 sub user_picker {	Line 9544 sub user_picker {
foreach my $option ('begins','contains','exact') {	foreach my $option ('begins','contains','exact') {
if ($curr_selected{'srchtype'} eq $option) {	if ($curr_selected{'srchtype'} eq $option) {
$srchtypesel .= '	$srchtypesel .= '
<option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';	<option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
} else {	} else {
$srchtypesel .= '	$srchtypesel .= '
<option value="'.$option.'">'.$html_lt{$option}.'</option>';	<option value="'.$option.'">'.$lt{$option}.'</option>';
}	}
}	}
$srchtypesel .= "\n </select>\n";	$srchtypesel .= "\n </select>\n";
Line 9678 function validateEntry(callingForm) {	Line 9632 function validateEntry(callingForm) {

if (srchterm == "") {	if (srchterm == "") {
checkok = 0;	checkok = 0;
msg += "$js_lt{'youm'}\\n";	msg += "$lt{'youm'}\\n";
}	}

if (srchtype== 'begins') {	if (srchtype== 'begins') {
if (srchterm.length < 2) {	if (srchterm.length < 2) {
checkok = 0;	checkok = 0;
msg += "$js_lt{'thte'}\\n";	msg += "$lt{'thte'}\\n";
}	}
}	}

if (srchtype== 'contains') {	if (srchtype== 'contains') {
if (srchterm.length < 3) {	if (srchterm.length < 3) {
checkok = 0;	checkok = 0;
msg += "$js_lt{'thet'}\\n";	msg += "$lt{'thet'}\\n";
}	}
}	}
if (srchin == 'instd') {	if (srchin == 'instd') {
if (srchdomain == '') {	if (srchdomain == '') {
checkok = 0;	checkok = 0;
msg += "$js_lt{'yomc'}\\n";	msg += "$lt{'yomc'}\\n";
}	}
}	}
if (srchin == 'dom') {	if (srchin == 'dom') {
if (srchdomain == '') {	if (srchdomain == '') {
checkok = 0;	checkok = 0;
msg += "$js_lt{'ymcd'}\\n";	msg += "$lt{'ymcd'}\\n";
}	}
}	}
if (srchby == 'lastfirst') {	if (srchby == 'lastfirst') {
if (srchterm.indexOf(",") == -1) {	if (srchterm.indexOf(",") == -1) {
checkok = 0;	checkok = 0;
msg += "$js_lt{'whus'}\\n";	msg += "$lt{'whus'}\\n";
}	}
if (srchterm.indexOf(",") == srchterm.length -1) {	if (srchterm.indexOf(",") == srchterm.length -1) {
checkok = 0;	checkok = 0;
msg += "$js_lt{'whse'}\\n";	msg += "$lt{'whse'}\\n";
}	}
}	}
if (checkok == 0) {	if (checkok == 0) {
alert("$js_lt{'thfo'}\\n"+msg);	alert("$lt{'thfo'}\\n"+msg);
return;	return;
}	}
if (checkok == 1) {	if (checkok == 1) {
Line 9735 $new_user_create	Line 9689 $new_user_create
END_BLOCK	END_BLOCK

$output .= &Apache::lonhtmlcommon::start_pick_box().	$output .= &Apache::lonhtmlcommon::start_pick_box().
&Apache::lonhtmlcommon::row_title($html_lt{'doma'}).	&Apache::lonhtmlcommon::row_title($lt{'doma'}).
$domform.	$domform.
&Apache::lonhtmlcommon::row_closure().	&Apache::lonhtmlcommon::row_closure().
&Apache::lonhtmlcommon::row_title($html_lt{'usr'}).	&Apache::lonhtmlcommon::row_title($lt{'usr'}).
$srchbysel.	$srchbysel.
$srchtypesel.	$srchtypesel.
'<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.	'<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
Line 9751 END_BLOCK	Line 9705 END_BLOCK

sub user_rule_check {	sub user_rule_check {
my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;	my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
my ($response,%inst_response);	my $response;
if (ref($usershash) eq 'HASH') {	if (ref($usershash) eq 'HASH') {
if (keys(%{$usershash}) > 1) {	foreach my $user (keys(%{$usershash})) {
my (%by_username,%by_id,%userdoms);	my ($uname,$udom) = split(/:/,$user);
my $checkid;	next if ($udom eq '' \|\| $uname eq '');
if (ref($checks) eq 'HASH') {	my ($id,$newuser);
if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {	if (ref($usershash->{$user}) eq 'HASH') {
$checkid = 1;	$newuser = $usershash->{$user}->{'newuser'};
}	$id = $usershash->{$user}->{'id'};
}
foreach my $user (keys(%{$usershash})) {
my ($uname,$udom) = split(/:/,$user);
if ($checkid) {
if (ref($usershash->{$user}) eq 'HASH') {
if ($usershash->{$user}->{'id'} ne '') {
$by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
$userdoms{$udom} = 1;
if (ref($inst_results) eq 'HASH') {
$inst_results->{$uname.':'.$udom} = {};
}
}
}
} else {
$by_username{$udom}{$uname} = 1;
$userdoms{$udom} = 1;
if (ref($inst_results) eq 'HASH') {
$inst_results->{$uname.':'.$udom} = {};
}
}
}
foreach my $udom (keys(%userdoms)) {
if (!$got_rules->{$udom}) {
my %domconfig = &Apache::lonnet::get_dom('configuration',
['usercreation'],$udom);
if (ref($domconfig{'usercreation'}) eq 'HASH') {
foreach my $item ('username','id') {
if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
$$curr_rules{$udom}{$item} =
$domconfig{'usercreation'}{$item.'_rule'};
}
}
}
$got_rules->{$udom} = 1;
}
}	}
if ($checkid) {	my $inst_response;
foreach my $udom (keys(%by_id)) {	if (ref($checks) eq 'HASH') {
my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');	if (defined($checks->{'username'})) {
if ($outcome eq 'ok') {	($inst_response,%{$inst_results->{$user}}) =
foreach my $id (keys(%{$by_id{$udom}})) {	&Apache::lonnet::get_instuser($udom,$uname);
my $uname = $by_id{$udom}{$id};	} elsif (defined($checks->{'id'})) {
$inst_response{$uname.':'.$udom} = $outcome;	($inst_response,%{$inst_results->{$user}}) =
}	&Apache::lonnet::get_instuser($udom,undef,$id);
if (ref($results) eq 'HASH') {
foreach my $uname (keys(%{$results})) {
if (exists($inst_response{$uname.':'.$udom})) {
$inst_response{$uname.':'.$udom} = $outcome;
$inst_results->{$uname.':'.$udom} = $results->{$uname};
}
}
}
}
}	}
} else {	} else {
foreach my $udom (keys(%by_username)) {	($inst_response,%{$inst_results->{$user}}) =
my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});	&Apache::lonnet::get_instuser($udom,$uname);
if ($outcome eq 'ok') {	return;
foreach my $uname (keys(%{$by_username{$udom}})) {
$inst_response{$uname.':'.$udom} = $outcome;
}
if (ref($results) eq 'HASH') {
foreach my $uname (keys(%{$results})) {
$inst_results->{$uname.':'.$udom} = $results->{$uname};
}
}
}
}
}	}
} elsif (keys(%{$usershash}) == 1) {	if (!$got_rules->{$udom}) {
my $user = (keys(%{$usershash}))[0];	my %domconfig = &Apache::lonnet::get_dom('configuration',
my ($uname,$udom) = split(/:/,$user);	['usercreation'],$udom);
if (($udom ne '') && ($uname ne '')) {	if (ref($domconfig{'usercreation'}) eq 'HASH') {
if (ref($usershash->{$user}) eq 'HASH') {	foreach my $item ('username','id') {
if (ref($checks) eq 'HASH') {	if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
if (defined($checks->{'username'})) {	$$curr_rules{$udom}{$item} =
($inst_response{$user},%{$inst_results->{$user}}) =	$domconfig{'usercreation'}{$item.'_rule'};
&Apache::lonnet::get_instuser($udom,$uname);
} elsif (defined($checks->{'id'})) {
if ($usershash->{$user}->{'id'} ne '') {
($inst_response{$user},%{$inst_results->{$user}}) =
&Apache::lonnet::get_instuser($udom,undef,
$usershash->{$user}->{'id'});
} else {
($inst_response{$user},%{$inst_results->{$user}}) =
&Apache::lonnet::get_instuser($udom,$uname);
}
}	}
} else {
($inst_response{$user},%{$inst_results->{$user}}) =
&Apache::lonnet::get_instuser($udom,$uname);
return;
}
if (!$got_rules->{$udom}) {
my %domconfig = &Apache::lonnet::get_dom('configuration',
['usercreation'],$udom);
if (ref($domconfig{'usercreation'}) eq 'HASH') {
foreach my $item ('username','id') {
if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
$$curr_rules{$udom}{$item} =
$domconfig{'usercreation'}{$item.'_rule'};
}
}
}
$got_rules->{$udom} = 1;
}	}
}	}
} else {	$got_rules->{$udom} = 1;
return;
}
} else {
return;
}
foreach my $user (keys(%{$usershash})) {
my ($uname,$udom) = split(/:/,$user);
next if (($udom eq '') \|\| ($uname eq ''));
my $id;
if (ref($inst_results) eq 'HASH') {
if (ref($inst_results->{$user}) eq 'HASH') {
$id = $inst_results->{$user}->{'id'};
}
}
if ($id eq '') {
if (ref($usershash->{$user})) {
$id = $usershash->{$user}->{'id'};
}
}	}
foreach my $item (keys(%{$checks})) {	foreach my $item (keys(%{$checks})) {
if (ref($$curr_rules{$udom}) eq 'HASH') {	if (ref($$curr_rules{$udom}) eq 'HASH') {
if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {	if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
if (@{$$curr_rules{$udom}{$item}} > 0) {	if (@{$$curr_rules{$udom}{$item}} > 0) {
my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,	my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
$$curr_rules{$udom}{$item});
foreach my $rule (@{$$curr_rules{$udom}{$item}}) {	foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
if ($rule_check{$rule}) {	if ($rule_check{$rule}) {
$$rulematch{$user}{$item} = $rule;	$$rulematch{$user}{$item} = $rule;
if ($inst_response{$user} eq 'ok') {	if ($inst_response eq 'ok') {
if (ref($inst_results) eq 'HASH') {	if (ref($inst_results) eq 'HASH') {
if (ref($inst_results->{$user}) eq 'HASH') {	if (ref($inst_results->{$user}) eq 'HASH') {
if (keys(%{$inst_results->{$user}}) == 0) {	if (keys(%{$inst_results->{$user}}) == 0) {
$$alerts{$item}{$udom}{$uname} = 1;	$$alerts{$item}{$udom}{$uname} = 1;
} elsif ($item eq 'id') {
if ($inst_results->{$user}->{'id'} eq '') {
$$alerts{$item}{$udom}{$uname} = 1;
}
}	}
}	}
}	}
Line 10172 reservable_now - ref to hash of student_	Line 10022 reservable_now - ref to hash of student_

Keys in inner hash are:	Keys in inner hash are:
(a) symb: either blank or symb to which slot use is restricted.	(a) symb: either blank or symb to which slot use is restricted.
(b) endreserve: end date of reservation period.	(b) endreserve: end date of reservation period.
(c) uniqueperiod: start,end dates when slot is to be uniquely
selected.

sorted_future - ref to array of student_schedulable slots reservable in	sorted_future - ref to array of student_schedulable slots reservable in
the future, ordered by start date of reservation period.	the future, ordered by start date of reservation period.
Line 10185 future_reservable - ref to hash of stude	Line 10033 future_reservable - ref to hash of stude
Keys in inner hash are:	Keys in inner hash are:
(a) symb: either blank or symb to which slot use is restricted.	(a) symb: either blank or symb to which slot use is restricted.
(b) startreserve: start date of reservation period.	(b) startreserve: start date of reservation period.
(c) uniqueperiod: start,end dates when slot is to be uniquely
selected.

=back	=back

Line 10240 sub get_future_slots {	Line 10086 sub get_future_slots {
my $startreserve = $slots{$slot}->{'startreserve'};	my $startreserve = $slots{$slot}->{'startreserve'};
my $endreserve = $slots{$slot}->{'endreserve'};	my $endreserve = $slots{$slot}->{'endreserve'};
my $symb = $slots{$slot}->{'symb'};	my $symb = $slots{$slot}->{'symb'};
my $uniqueperiod;
if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
$uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
}
if (($startreserve < $now) &&	if (($startreserve < $now) &&
(!$endreserve \|\| $endreserve > $now)) {	(!$endreserve \|\| $endreserve > $now)) {
my $lastres = $endreserve;	my $lastres = $endreserve;
Line 10252 sub get_future_slots {	Line 10094 sub get_future_slots {
}	}
$reservable_now{$slot} = {	$reservable_now{$slot} = {
symb => $symb,	symb => $symb,
endreserve => $lastres,	endreserve => $lastres
uniqueperiod => $uniqueperiod,
};	};
} elsif (($startreserve > $now) &&	} elsif (($startreserve > $now) &&
(!$endreserve \|\| $endreserve > $startreserve)) {	(!$endreserve \|\| $endreserve > $startreserve)) {
$future_reservable{$slot} = {	$future_reservable{$slot} = {
symb => $symb,	symb => $symb,
startreserve => $startreserve,	startreserve => $startreserve
uniqueperiod => $uniqueperiod,
};	};
}	}
}	}
Line 10441 sub ask_for_embedded_content {	Line 10281 sub ask_for_embedded_content {
$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
}	}
if (($actionurl eq '/adm/portfolio') \|\|	if (($actionurl eq '/adm/portfolio') \|\|
($actionurl eq '/adm/coursegrp_portfolio')) {	($actionurl eq '/adm/coursegrp_portfolio')) {
my $current_path='/';	my $current_path='/';
if ($env{'form.currentpath'}) {	if ($env{'form.currentpath'}) {
Line 10473 sub ask_for_embedded_content {	Line 10313 sub ask_for_embedded_content {
$toplevel = $url;	$toplevel = $url;
if ($args->{'context'} eq 'paste') {	if ($args->{'context'} eq 'paste') {
($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});	($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
($path) =	($path) =
($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs\|supplemental)/(?:default\|\d+)/\d+)/});	($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs\|supplemental)/(?:default\|\d+)/\d+)/});
$fileloc = &Apache::lonnet::filelocation('',$toplevel);	$fileloc = &Apache::lonnet::filelocation('',$toplevel);
$fileloc =~ s{^/}{};	$fileloc =~ s{^/}{};
}	}
}	}
} elsif ($actionurl eq '/adm/dependencies') {	} elsif ($actionurl eq '/adm/dependencies') {
if ($env{'request.course.id'} ne '') {	if ($env{'request.course.id'} ne '') {
if (ref($args) eq 'HASH') {	if (ref($args) eq 'HASH') {
$url = $args->{'docs_url'};	$url = $args->{'docs_url'};
$title = $args->{'docs_title'};	$title = $args->{'docs_title'};
$toplevel = $url;	$toplevel = $url;
unless ($toplevel =~ m{^/}) {	unless ($toplevel =~ m{^/}) {
$toplevel = "/$url";	$toplevel = "/$url";
}	}
Line 10563 sub ask_for_embedded_content {	Line 10403 sub ask_for_embedded_content {
my $dirptr = 16384;	my $dirptr = 16384;
foreach my $path (keys(%subdependencies)) {	foreach my $path (keys(%subdependencies)) {
$currsubfile{$path} = {};	$currsubfile{$path} = {};
if (($actionurl eq '/adm/portfolio') \|\|	if (($actionurl eq '/adm/portfolio') \|\|
($actionurl eq '/adm/coursegrp_portfolio')) {	($actionurl eq '/adm/coursegrp_portfolio')) {
my ($sublistref,$listerror) =	my ($sublistref,$listerror) =
&Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);	&Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
if (ref($sublistref) eq 'ARRAY') {	if (ref($sublistref) eq 'ARRAY') {
Line 10706 sub ask_for_embedded_content {	Line 10546 sub ask_for_embedded_content {
$counter = scalar(keys(%existing));	$counter = scalar(keys(%existing));
$numpathchg = scalar(keys(%pathchanges));	$numpathchg = scalar(keys(%pathchanges));
return ($output,$counter,$numpathchg,\%existing);	return ($output,$counter,$numpathchg,\%existing);
} elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&	} elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
(ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {	(ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
$counter = scalar(keys(%existing));	$counter = scalar(keys(%existing));
$numpathchg = scalar(keys(%pathchanges));	$numpathchg = scalar(keys(%pathchanges));
Line 10935 sub ask_for_embedded_content {	Line 10775 sub ask_for_embedded_content {

Performs clean-up of directories, subdirectories and filename in an	Performs clean-up of directories, subdirectories and filename in an
embedded object, referenced in an HTML file which is being uploaded	embedded object, referenced in an HTML file which is being uploaded
to a course or portfolio, where	to a course or portfolio, where
"Upload embedded images/multimedia files if HTML file" checkbox was	"Upload embedded images/multimedia files if HTML file" checkbox was
checked.	checked.

Line 10954 sub clean_path {	Line 10794 sub clean_path {
@contents = ($embed_file);	@contents = ($embed_file);
}	}
my $lastidx = scalar(@contents)-1;	my $lastidx = scalar(@contents)-1;
for (my $i=0; $i<=$lastidx; $i++) {	for (my $i=0; $i<=$lastidx; $i++) {
$contents[$i]=~s{\\}{/}g;	$contents[$i]=~s{\\}{/}g;
$contents[$i]=~s/\s+/\_/g;	$contents[$i]=~s/\s+/\_/g;
$contents[$i]=~s{[^/\w\.\-]}{}g;	$contents[$i]=~s{[^/\w\.\-]}{}g;
Line 11293 sub modify_html_refs {	Line 11133 sub modify_html_refs {
}	}
my (%allfiles,%codebase,$output,$content);	my (%allfiles,%codebase,$output,$content);
my @changes = &get_env_multiple('form.namechange');	my @changes = &get_env_multiple('form.namechange');
unless ((@changes > 0) \|\| ($context eq 'syllabus')) {	unless ((@changes > 0) \|\| ($context eq 'syllabus')) {
if (wantarray) {	if (wantarray) {
return ('',0,0);	return ('',0,0);
} else {	} else {
Line 11428 sub modify_html_refs {	Line 11268 sub modify_html_refs {
}	}
}	}
if ($rewrites) {	if ($rewrites) {
my $saveresult;	my $saveresult;
my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);	my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
if ($url eq $container) {	if ($url eq $container) {
my ($fname) = ($container =~ m{/([^/]+)$});	my ($fname) = ($container =~ m{/([^/]+)$});
Line 12038 sub process_decompression {	Line 11878 sub process_decompression {
$env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};	$env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
$displayed{'folder'} = $i;	$displayed{'folder'} = $i;
} elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) \|\|	} elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) \|\|
(($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {	(($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
$env{'form.archive_'.$i} = 'display';	$env{'form.archive_'.$i} = 'display';
$env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};	$env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
$displayed{'web'} = $i;	$displayed{'web'} = $i;
Line 12490 sub process_extracted_files {	Line 12330 sub process_extracted_files {
$folders{'0'} = $items[-2];	$folders{'0'} = $items[-2];
if ($env{'form.folderpath'} =~ /\:1$/) {	if ($env{'form.folderpath'} =~ /\:1$/) {
$containers{'0'}='page';	$containers{'0'}='page';
} else {	} else {
$containers{'0'}='sequence';	$containers{'0'}='sequence';
}	}
}	}
Line 12610 sub process_extracted_files {	Line 12450 sub process_extracted_files {
}	}
}	}
} else {	} else {
$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';	$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
}	}
}	}
for (my $i=1; $i<=$numitems; $i++) {	for (my $i=1; $i<=$numitems; $i++) {
Line 12632 sub process_extracted_files {	Line 12472 sub process_extracted_files {
}	}
if ($itemidx eq '') {	if ($itemidx eq '') {
$itemidx = 0;	$itemidx = 0;
}	}
if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {	if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
if ($mapinner{$referrer{$i}}) {	if ($mapinner{$referrer{$i}}) {
$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";	$fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
Line 12679 sub process_extracted_files {	Line 12519 sub process_extracted_files {
$showpath = "$relpath/$title";	$showpath = "$relpath/$title";
} else {	} else {
$showpath = "/$title";	$showpath = "/$title";
}	}
$result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";	$result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
}	}
unless ($ishome) {	unless ($ishome) {
my $fetch = "$fullpath/$title";	my $fetch = "$fullpath/$title";
$fetch =~ s/^\Q$prefix$dir\E//;	$fetch =~ s/^\Q$prefix$dir\E//;
$prompttofetch{$fetch} = 1;	$prompttofetch{$fetch} = 1;
}	}
}	}
Line 12694 sub process_extracted_files {	Line 12534 sub process_extracted_files {
$path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';	$path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
}	}
} else {	} else {
$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';	$warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
}	}
}	}
if (keys(%todelete)) {	if (keys(%todelete)) {
Line 13884 generated by lonerrorhandler.pm, CHECKRP	Line 13724 generated by lonerrorhandler.pm, CHECKRP
lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.	lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.

Inputs:	Inputs:
defmail (scalar - email address of default recipient),	defmail (scalar - email address of default recipient),
mailing type (scalar: errormail, packagesmail, helpdeskmail,	mailing type (scalar: errormail, packagesmail, helpdeskmail,
requestsmail, updatesmail, or idconflictsmail).	requestsmail, updatesmail, or idconflictsmail).

defdom (domain for which to retrieve configuration settings),	defdom (domain for which to retrieve configuration settings),

origmail (scalar - email address of recipient from loncapa.conf,	origmail (scalar - email address of recipient from loncapa.conf,
i.e., predates configuration by DC via domainprefs.pm	i.e., predates configuration by DC via domainprefs.pm

Returns: comma separated list of addresses to which to send e-mail.	Returns: comma separated list of addresses to which to send e-mail.

Line 14435 sub commit_studentrole {	Line 14275 sub commit_studentrole {
}	}
}	}
} else {	} else {
if ($secchange) {	if ($secchange) {
$$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;	$$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
} else {	} else {
$$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;	$$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
Line 14522 sub check_clone {	Line 14362 sub check_clone {
(&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {	(&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
$can_clone = 1;	$can_clone = 1;
} else {	} else {
my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],	my %clonehash = &Apache::lonnet::get('environment',['cloners'],
$args->{'clonedomain'},$args->{'clonecourse'});	$args->{'clonedomain'},$args->{'clonecourse'});
if ($clonehash{'cloners'} eq '') {	my @cloners = split(/,/,$clonehash{'cloners'});
my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});	if (grep(/^\*$/,@cloners)) {
if ($domdefs{'canclone'}) {	$can_clone = 1;
unless ($domdefs{'canclone'} eq 'none') {	} elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
if ($domdefs{'canclone'} eq 'domain') {	$can_clone = 1;
if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
$can_clone = 1;
}
} elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
($args->{'clonedomain'} eq $args->{'course_domain'})) {
if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
$clonehash{'internal.coursecode'},$args->{'crscode'})) {
$can_clone = 1;
}
}
}
}
} else {	} else {
my @cloners = split(/,/,$clonehash{'cloners'});
if (grep(/^\*$/,@cloners)) {
$can_clone = 1;
} elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
$can_clone = 1;
} elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
$can_clone = 1;
}
unless ($can_clone) {
if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
($args->{'clonedomain'} eq $args->{'course_domain'})) {
my (%gotdomdefaults,%gotcodedefaults);
foreach my $cloner (@cloners) {
if (($cloner ne '') && ($cloner !~ /^\\:$match_domain$/) &&
($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
my (%codedefaults,@code_order);
if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
%codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
}
if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
@code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
}
} else {
&Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
\%codedefaults,
\@code_order);
$gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
$gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
}
if (@code_order > 0) {
if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
$cloner,$clonehash{'internal.coursecode'},
$args->{'crscode'})) {
$can_clone = 1;
last;
}
}
}
}
}
}
}
unless ($can_clone) {
my $ccrole = 'cc';	my $ccrole = 'cc';
if ($args->{'crstype'} eq 'Community') {	if ($args->{'crstype'} eq 'Community') {
$ccrole = 'co';	$ccrole = 'co';
}	}
my %roleshash =	my %roleshash =
&Apache::lonnet::get_my_roles($args->{'ccuname'},	&Apache::lonnet::get_my_roles($args->{'ccuname'},
$args->{'ccdomain'},	$args->{'ccdomain'},
'userroles',['active'],[$ccrole],	'userroles',['active'],[$ccrole],
[$args->{'clonedomain'}]);	[$args->{'clonedomain'}]);
if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {	if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) \|\| (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
$can_clone = 1;	$can_clone = 1;
} elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},	} elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
$args->{'ccuname'},$args->{'ccdomain'})) {
$can_clone = 1;	$can_clone = 1;
}
}
unless ($can_clone) {
if ($args->{'crstype'} eq 'Community') {
$clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
} else {	} else {
$clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});	if ($args->{'crstype'} eq 'Community') {
	$clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
	} else {
	$clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
	}
}	}
}	}
}	}
Line 14879 sub construct_course {	Line 14661 sub construct_course {
if ($args->{'setcontent'}) {	if ($args->{'setcontent'}) {
$cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};	$cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
}	}
if ($args->{'setcomment'}) {
$cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
}
}	}
if ($args->{'reshome'}) {	if ($args->{'reshome'}) {
$cenv{'reshome'}=$args->{'reshome'}.'/';	$cenv{'reshome'}=$args->{'reshome'}.'/';
Line 14916 sub construct_course {	Line 14695 sub construct_course {
if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {	if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
$crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;	$crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');	my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
}	}
if (ref($coderef)) {	if (ref($coderef)) {
$$coderef = $code;	$$coderef = $code;
}	}
Line 15001 sub make_unique_code {	Line 14780 sub make_unique_code {
my $tries = 0;	my $tries = 0;
my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);	my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
my ($code,$error);	my ($code,$error);

while (($gotlock ne 'ok') && ($tries<3)) {	while (($gotlock ne 'ok') && ($tries<3)) {
$tries ++;	$tries ++;
sleep 1;	sleep 1;
Line 15306 sub init_user_environment {	Line 15085 sub init_user_environment {
my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],	my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
$domain,$username);	$domain,$username);
my $reqstatus = $reqauthor{'author_status'};	my $reqstatus = $reqauthor{'author_status'};
if ($reqstatus eq 'approval' \|\| $reqstatus eq 'approved') {	if ($reqstatus eq 'approval' \|\| $reqstatus eq 'approved') {
if (ref($reqauthor{'author'}) eq 'HASH') {	if (ref($reqauthor{'author'}) eq 'HASH') {
$userenv{'requestauthorqueued'} = $reqstatus.':'.	$userenv{'requestauthorqueued'} = $reqstatus.':'.
$reqauthor{'author'}{'timestamp'};	$reqauthor{'author'}{'timestamp'};
Line 15416 and quotacheck.pl	Line 15195 and quotacheck.pl

Inputs:	Inputs:

filterlist - anonymous array of fields to include as potential filters	filterlist - anonymous array of fields to include as potential filters

crstype - course type	crstype - course type

roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used	roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
to pop-open a course selector (will contain "extra element").	to pop-open a course selector (will contain "extra element").

multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1	multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1

Line 15437 cloneruname - username of owner of new c	Line 15216 cloneruname - username of owner of new c

clonerudom - domain of owner of new course who wants to clone	clonerudom - domain of owner of new course who wants to clone

typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)	typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)

codetitlesref - reference to array of titles of components in institutional codes (official courses)	codetitlesref - reference to array of titles of components in institutional codes (official courses)

codedom - domain	codedom - domain

formname - value of form element named "form".	formname - value of form element named "form".

fixeddom - domain, if fixed.	fixeddom - domain, if fixed.

prevphase - value to assign to form element named "phase" when going back to the previous screen	prevphase - value to assign to form element named "phase" when going back to the previous screen

cnameelement - name of form element in form on opener page which will receive title of selected course	cnameelement - name of form element in form on opener page which will receive title of selected course

cnumelement - name of form element in form on opener page which will receive courseID of selected course	cnumelement - name of form element in form on opener page which will receive courseID of selected course

Line 15591 sub build_filters {	Line 15370 sub build_filters {
if (exists($filter->{'instcodefilter'})) {	if (exists($filter->{'instcodefilter'})) {
# if (($fixeddom) \|\| ($formname eq 'requestcrs') \|\|	# if (($fixeddom) \|\| ($formname eq 'requestcrs') \|\|
# ($formname eq 'modifycourse') \|\| ($formname eq 'filterpicker')) {	# ($formname eq 'modifycourse') \|\| ($formname eq 'filterpicker')) {
if ($codedom) {	if ($codedom) {
$officialjs = 1;	$officialjs = 1;
($instcodeform,$jscript,$$numtitlesref) =	($instcodeform,$jscript,$$numtitlesref) =
&Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',	&Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
Line 15720 $typeelement	Line 15499 $typeelement
return $jscript.$clonewarning.$output;	return $jscript.$clonewarning.$output;
}	}

=pod	=pod

=item * &timebased_select_form()	=item * &timebased_select_form()

Line 15735 item - name of form element (sincefilter	Line 15514 item - name of form element (sincefilter
filter - anonymous hash of criteria and their values	filter - anonymous hash of criteria and their values

Returns: HTML for a select box contained a blank, then six time selections,	Returns: HTML for a select box contained a blank, then six time selections,
with value set in incoming form variables currently selected.	with value set in incoming form variables currently selected.

Side Effects: None	Side Effects: None

Line 15772 page load completion for page showing se	Line 15551 page load completion for page showing se

Inputs: None	Inputs: None

Returns: markup containing updateFilters() and hideSearching() javascript functions.	Returns: markup containing updateFilters() and hideSearching() javascript functions.

Side Effects: None	Side Effects: None

Line 15811 to retrieve a hash for which keys are co	Line 15590 to retrieve a hash for which keys are co

Inputs:	Inputs:

dom - domain being searched	dom - domain being searched

type - course type ('Course' or 'Community' or '.' if any).	type - course type ('Course' or 'Community' or '.' if any).

Line 15823 cloneruname - optional username of new c	Line 15602 cloneruname - optional username of new c

clonerudom - optional domain of new course owner	clonerudom - optional domain of new course owner

domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,	domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
(used when DC is using course creation form)	(used when DC is using course creation form)

codetitles - reference to array of titles of components in institutional codes (official courses).	codetitles - reference to array of titles of components in institutional codes (official courses).

cc_clone - escaped comma separated list of courses for which course cloner has active CC role
(and so can clone automatically)

reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone

reqinstcode - institutional code of new course, where search_courses is used to identify potential
courses to clone

Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.	Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.

Line 15845 Side Effects: None	Line 15617 Side Effects: None


sub search_courses {	sub search_courses {
my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,	my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
$cc_clone,$reqcrsdom,$reqinstcode) = @_;
my (%courses,%showcourses,$cloner);	my (%courses,%showcourses,$cloner);
if (($filter->{'ownerfilter'} ne '') \|\|	if (($filter->{'ownerfilter'} ne '') \|\|
($filter->{'ownerdomfilter'} ne '')) {	($filter->{'ownerdomfilter'} ne '')) {
Line 15894 sub search_courses {	Line 15665 sub search_courses {
$filter->{'combownerfilter'},	$filter->{'combownerfilter'},
$filter->{'coursefilter'},	$filter->{'coursefilter'},
undef,undef,$type,$regexpok,undef,undef,	undef,undef,$type,$regexpok,undef,undef,
undef,undef,$cloner,$cc_clone,	undef,undef,$cloner,$env{'form.cc_clone'},
$filter->{'cloneableonly'},	$filter->{'cloneableonly'},
$createdbefore,$createdafter,undef,	$createdbefore,$createdafter,undef,
$domcloner,undef,$reqcrsdom,$reqinstcode);	$domcloner);
if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {	if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
my $ccrole;	my $ccrole;
if ($type eq 'Community') {	if ($type eq 'Community') {
Line 15960 $required - LON-CAPA version needed by c	Line 15731 $required - LON-CAPA version needed by c

Returns:	Returns:

$switchserver - query string tp append to /adm/switchserver call (if	$switchserver - query string tp append to /adm/switchserver call (if
current server's LON-CAPA version is too old.	current server's LON-CAPA version is too old.

$warning - Message is displayed if no suitable server could be found.	$warning - Message is displayed if no suitable server could be found.

Line 16074 Inputs:	Line 15845 Inputs:
$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)	$loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)

$interval (optional) - Time which may elapse (in s) between last check for content	$interval (optional) - Time which may elapse (in s) between last check for content
change in current course. (default: 600 s).	change in current course. (default: 600 s).

Returns: an array; first element is:	Returns: an array; first element is:

Line 16082 Returns: an array; first element is:	Line 15853 Returns: an array; first element is:

'switch' - if content updates mean user's session	'switch' - if content updates mean user's session
needs to be switched to a server running a newer LON-CAPA version	needs to be switched to a server running a newer LON-CAPA version

'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)	'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
on current server hosting user's session	on current server hosting user's session

'' - if no action required.	'' - if no action required.

Line 16092 Returns: an array; first element is:	Line 15863 Returns: an array; first element is:

If first item element is 'switch':	If first item element is 'switch':

second item is $switchwarning - Warning message if no suitable server found to host session.	second item is $switchwarning - Warning message if no suitable server found to host session.

third item is $switchserver - query string to append to /adm/switchserver containing lonHostID	third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
and current role.	and current role.

otherwise: no other elements returned.	otherwise: no other elements returned.

Line 16317 sub symb_to_docspath {	Line 16088 sub symb_to_docspath {
sub captcha_display {	sub captcha_display {
my ($context,$lonhost) = @_;	my ($context,$lonhost) = @_;
my ($output,$error);	my ($output,$error);
my ($captcha,$pubkey,$privkey,$version) =	my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
&get_captcha_config($context,$lonhost);
if ($captcha eq 'original') {	if ($captcha eq 'original') {
$output = &create_captcha();	$output = &create_captcha();
unless ($output) {	unless ($output) {
$error = 'captcha';	$error = 'captcha';
}	}
} elsif ($captcha eq 'recaptcha') {	} elsif ($captcha eq 'recaptcha') {
$output = &create_recaptcha($pubkey,$version);	$output = &create_recaptcha($pubkey);
unless ($output) {	unless ($output) {
$error = 'recaptcha';	$error = 'recaptcha';
}	}
}	}
return ($output,$error,$captcha,$version);	return ($output,$error,$captcha);
}	}

sub captcha_response {	sub captcha_response {
my ($context,$lonhost) = @_;	my ($context,$lonhost) = @_;
my ($captcha_chk,$captcha_error);	my ($captcha_chk,$captcha_error);
my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);	my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
if ($captcha eq 'original') {	if ($captcha eq 'original') {
($captcha_chk,$captcha_error) = &check_captcha();	($captcha_chk,$captcha_error) = &check_captcha();
} elsif ($captcha eq 'recaptcha') {	} elsif ($captcha eq 'recaptcha') {
$captcha_chk = &check_recaptcha($privkey,$version);	$captcha_chk = &check_recaptcha($privkey);
} else {	} else {
$captcha_chk = 1;	$captcha_chk = 1;
}	}
Line 16349 sub captcha_response {	Line 16119 sub captcha_response {

sub get_captcha_config {	sub get_captcha_config {
my ($context,$lonhost) = @_;	my ($context,$lonhost) = @_;
my ($captcha,$pubkey,$privkey,$version,$hashtocheck);	my ($captcha,$pubkey,$privkey,$hashtocheck);
my $hostname = &Apache::lonnet::hostname($lonhost);	my $hostname = &Apache::lonnet::hostname($lonhost);
my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);	my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);	my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
Line 16365 sub get_captcha_config {	Line 16135 sub get_captcha_config {
}	}
if ($privkey && $pubkey) {	if ($privkey && $pubkey) {
$captcha = 'recaptcha';	$captcha = 'recaptcha';
$version = $hashtocheck->{'recaptchaversion'};
if ($version ne '2') {
$version = 1;
}
} else {	} else {
$captcha = 'original';	$captcha = 'original';
}	}
Line 16386 sub get_captcha_config {	Line 16152 sub get_captcha_config {
$privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};	$privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
if ($privkey && $pubkey) {	if ($privkey && $pubkey) {
$captcha = 'recaptcha';	$captcha = 'recaptcha';
$version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
if ($version ne '2') {
$version = 1;
}
} else {	} else {
$captcha = 'original';	$captcha = 'original';
}	}
Line 16397 sub get_captcha_config {	Line 16159 sub get_captcha_config {
$captcha = 'original';	$captcha = 'original';
}	}
}	}
return ($captcha,$pubkey,$privkey,$version);	return ($captcha,$pubkey,$privkey);
}	}

sub create_captcha {	sub create_captcha {
Line 16456 sub check_captcha {	Line 16218 sub check_captcha {
}	}

sub create_recaptcha {	sub create_recaptcha {
my ($pubkey,$version) = @_;	my ($pubkey) = @_;
if ($version >= 2) {	my $use_ssl;
return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';	if ($ENV{'SERVER_PORT'} == 443) {
} else {	$use_ssl = 1;
my $use_ssl;	}
if ($ENV{'SERVER_PORT'} == 443) {	my $captcha = Captcha::reCAPTCHA->new;
$use_ssl = 1;	return $captcha->get_options_setter({theme => 'white'})."\n".
}	$captcha->get_html($pubkey,undef,$use_ssl).
my $captcha = Captcha::reCAPTCHA->new;	&mt('If either word is hard to read, [_1] will replace them.',
return $captcha->get_options_setter({theme => 'white'})."\n".	'<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
$captcha->get_html($pubkey,undef,$use_ssl).	'<br /><br />';
&mt('If the text is hard to read, [_1] will replace them.',
'<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
'<br /><br />';
}
}	}

sub check_recaptcha {	sub check_recaptcha {
my ($privkey,$version) = @_;	my ($privkey) = @_;
my $captcha_chk;	my $captcha_chk;
if ($version >= 2) {	my $captcha = Captcha::reCAPTCHA->new;
my $ua = LWP::UserAgent->new;	my $captcha_result =
$ua->timeout(10);	$captcha->check_answer(
my %info = (	$privkey,
secret => $privkey,	$ENV{'REMOTE_ADDR'},
response => $env{'form.g-recaptcha-response'},	$env{'form.recaptcha_challenge_field'},
remoteip => $ENV{'REMOTE_ADDR'},	$env{'form.recaptcha_response_field'},
);	);
my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);	if ($captcha_result->{is_valid}) {
if ($response->is_success) {	$captcha_chk = 1;
my $data = JSON::DWIW->from_json($response->decoded_content);
if (ref($data) eq 'HASH') {
if ($data->{'success'}) {
$captcha_chk = 1;
}
}
}
} else {
my $captcha = Captcha::reCAPTCHA->new;
my $captcha_result =
$captcha->check_answer(
$privkey,
$ENV{'REMOTE_ADDR'},
$env{'form.recaptcha_challenge_field'},
$env{'form.recaptcha_response_field'},
);
if ($captcha_result->{is_valid}) {
$captcha_chk = 1;
}
}	}
return $captcha_chk;	return $captcha_chk;
}	}

sub emailusername_info {	sub emailusername_info {
my @fields = ('firstname','lastname','institution','web','location','officialemail','id');	my @fields = ('firstname','lastname','institution','web','location','officialemail');
my %titles = &Apache::lonlocal::texthash (	my %titles = &Apache::lonlocal::texthash (
lastname => 'Last Name',	lastname => 'Last Name',
firstname => 'First Name',	firstname => 'First Name',
Line 16518 sub emailusername_info {	Line 16257 sub emailusername_info {
location => "School's city, state/province, country",	location => "School's city, state/province, country",
web => "School's web address",	web => "School's web address",
officialemail => 'E-mail address at institution (if different)',	officialemail => 'E-mail address at institution (if different)',
id => 'Student/Employee ID',
);	);
return (\@fields,\%titles);	return (\@fields,\%titles);
}	}
Line 16550 sub cleanup_html {	Line 16288 sub cleanup_html {
sub critical_redirect {	sub critical_redirect {
my ($interval) = @_;	my ($interval) = @_;
if ((time-$env{'user.criticalcheck.time'})>$interval) {	if ((time-$env{'user.criticalcheck.time'})>$interval) {
my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},	my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
$env{'user.name'});	$env{'user.name'});
&Apache::lonnet::appenv({'user.criticalcheck.time'=>time});	&Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
my $redirecturl;	my $redirecturl;
if ($what[0]) {	if ($what[0]) {
if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {	if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
$redirecturl='/adm/email?critical=display';	$redirecturl='/adm/email?critical=display';
my $url=&Apache::lonnet::absolute_url().$redirecturl;	my $url=&Apache::lonnet::absolute_url().$redirecturl;
return (1, $url);	return (1, $url);
}	}
}	}
}	}
return ();	return ();
}	}

Line 16599 sub des_decrypt {	Line 16337 sub des_decrypt {
} else {	} else {
$cypher=new DES $keybin;	$cypher=new DES $keybin;
}	}
my $plaintext='';	my $plaintext=
my $cypherlength = length($cyphertext);	$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
my $numchunks = int($cypherlength/32);	$plaintext.=
for (my $j=0; $j<$numchunks; $j++) {	$cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
my $start = $j*32;	$plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
my $cypherblock = substr($cyphertext,$start,32);
my $chunk =
$cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
$chunk .=
$cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
$chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
$plaintext .= $chunk;
}
return $plaintext;	return $plaintext;
}	}

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

Removed from v.1.1075.2.113
changed lines
	Added in v.1.1211