--- loncom/interface/loncommon.pm 2007/08/31 17:58:47 1.577
+++ loncom/interface/loncommon.pm 2007/10/18 21:57:59 1.593
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common routines
#
-# $Id: loncommon.pm,v 1.577 2007/08/31 17:58:47 raeburn Exp $
+# $Id: loncommon.pm,v 1.593 2007/10/18 21:57:59 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -860,7 +860,7 @@ sub help_menu_js {
'js_ready' => 1,
'add_entries' => {
'border' => '0',
- 'rows' => "105,*",},});
+ 'rows' => "110,*",},});
my $end_page =
&Apache::loncommon::end_page({'frameset' => 1,
'js_ready' => 1,});
@@ -1074,6 +1074,77 @@ sub changable_area {
=pod
+=item * viewport_geometry_js {
+
+Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
+
+=cut
+
+
+sub viewport_geometry_js {
+ return <<"GEOMETRY";
+var Geometry = {};
+function init_geometry() {
+ if (Geometry.init) { return };
+ Geometry.init=1;
+ if (window.innerHeight) {
+ Geometry.getViewportHeight = function() { return window.innerHeight; };
+ Geometry.getViewportWidth = function() { return window.innerWidth; };
+ Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
+ Geometry.getVerticalScroll = function() { return window.pageYOffset; };
+ }
+ else if (document.documentElement && document.documentElement.clientHeight) {
+ Geometry.getViewportHeight =
+ function() { return document.documentElement.clientHeight; };
+ Geometry.getViewportWidth =
+ function() { return document.documentElement.clientWidth; };
+
+ Geometry.getHorizontalScroll =
+ function() { return document.documentElement.scrollLeft; };
+ Geometry.getVerticalScroll =
+ function() { return document.documentElement.scrollTop; };
+ }
+ else if (document.body.clientHeight) {
+ Geometry.getViewportHeight =
+ function() { return document.body.clientHeight; };
+ Geometry.getViewportWidth =
+ function() { return document.body.clientWidth; };
+ Geometry.getHorizontalScroll =
+ function() { return document.body.scrollLeft; };
+ Geometry.getVerticalScroll =
+ function() { return document.body.scrollTop; };
+ }
+}
+
+GEOMETRY
+}
+
+=pod
+
+=item * viewport_size_js {
+
+Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
+
+=cut
+
+sub viewport_size_js {
+ my $geometry = &viewport_geometry_js();
+ return <<"DIMS";
+
+$geometry
+
+function getViewportDims(width,height) {
+ init_geometry();
+ width.value = Geometry.getViewportWidth();
+ height.value = Geometry.getViewportHeight();
+ return;
+}
+
+DIMS
+}
+
+=pod
+
=item * resize_textarea_js
emits the needed javascript to resize a textarea to be as big as possible
@@ -1087,37 +1158,41 @@ to be attached to the <body> for the onl
=cut
sub resize_textarea_js {
+ my $geometry = &viewport_geometry_js();
return <<"RESIZE";
<script type="text/javascript">
-var Geometry = {};
-function init_geometry() {
- if (Geometry.init) { return };
- Geometry.init=1;
- if (window.innerHeight) {
- Geometry.getViewportHeight = function() { return window.innerHeight; };
- }
- else if (document.documentElement && document.documentElement.clientHeight) {
- Geometry.getViewportHeight =
- function() { return document.documentElement.clientHeight; };
- }
- else if (document.body.clientHeight) {
- Geometry.getViewportHeight =
- function() { return document.body.clientHeight; };
+$geometry
+
+function getX(element) {
+ var x = 0;
+ while (element) {
+ x += element.offsetLeft;
+ element = element.offsetParent;
+ }
+ return x;
+}
+function getY(element) {
+ var y = 0;
+ while (element) {
+ y += element.offsetTop;
+ element = element.offsetParent;
}
+ return y;
}
+
function resize_textarea(textarea_id,bottom_id) {
init_geometry();
var textarea = document.getElementById(textarea_id);
//alert(textarea);
- var textarea_top = textarea.offsetTop;
+ var textarea_top = getY(textarea);
var textarea_height = textarea.offsetHeight;
var bottom = document.getElementById(bottom_id);
- var bottom_top = bottom.offsetTop;
+ var bottom_top = getY(bottom);
var bottom_height = bottom.offsetHeight;
var window_height = Geometry.getViewportHeight();
- var fudge = 23;
+ var fudge = 23;
var new_height = window_height-fudge-textarea_top-bottom_height;
if (new_height < 300) {
new_height = 300;
@@ -1332,8 +1407,6 @@ sub domain_select {
=over 4
-=cut
-
=item * multiple_select_form($name,$value,$size,$hash,$order)
Returns a string containing a <select> element int multiple mode
@@ -1511,24 +1584,68 @@ sub select_dom_form {
=pod
-=item * home_server_option_list($domain)
+=item * home_server_form_item($domain,$name,$defaultflag)
+
+input: 4 arguments (two required, two optional) -
+ $domain - domain of new user
+ $name - name of form element
+ $default - Value of 'default' causes a default item to be first
+ option, and selected by default.
+ $hide - Value of 'hide' causes hiding of the name of the server,
+ if 1 server found, or default, if 0 found.
+output: returns 1 items:
+(a) form element which contains either:
+ (i) <select name="$name">
+ <option value="$hostid1">$hostid $servers{$hostid}</option>
+ <option value="$hostid2">$hostid $servers{$hostid}</option>
+ </select>
+ form item if there are multiple library servers in $domain, or
+ (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
+ if there is only one library server in $domain.
-returns a string which contains an <option> list to be used in a
-<select> form input. See loncreateuser.pm for an example.
+(b) number of library servers found.
+
+See loncreateuser.pm for example of use.
=cut
#-------------------------------------------
-sub home_server_option_list {
- my $domain = shift;
+sub home_server_form_item {
+ my ($domain,$name,$default,$hide) = @_;
my %servers = &Apache::lonnet::get_servers($domain,'library');
- my $result = '';
- foreach my $hostid (sort(keys(%servers))) {
- $result.=
- '<option value="'.$hostid.'">'.
- $hostid.' '.$servers{$hostid}."</option>\n";
+ my $result;
+ my $numlib = keys(%servers);
+ if ($numlib > 1) {
+ $result .= '<select name="'.$name.'" />'."\n";
+ if ($default) {
+ $result .= '<option value="default" selected>'.&mt('default').
+ '</option>'."\n";
+ }
+ foreach my $hostid (sort(keys(%servers))) {
+ $result.= '<option value="'.$hostid.'">'.
+ $hostid.' '.$servers{$hostid}."</option>\n";
+ }
+ $result .= '</select>'."\n";
+ } elsif ($numlib == 1) {
+ my $hostid;
+ foreach my $item (keys(%servers)) {
+ $hostid = $item;
+ }
+ $result .= '<input type="hidden" name="'.$name.'" value="'.
+ $hostid.'" />';
+ if (!$hide) {
+ $result .= $hostid.' '.$servers{$hostid};
+ }
+ $result .= "\n";
+ } elsif ($default) {
+ $result .= '<input type="hidden" name="'.$name.
+ '" value="default" />';
+ if (!$hide) {
+ $result .= &mt('default');
+ }
+ $result .= "\n";
}
- return $result;
+ return ($result,$numlib);
}
=pod
@@ -1681,19 +1798,16 @@ END
}
my $radioval = "'nochange'";
- if (exists($in{'curr_authtype'}) &&
- defined($in{'curr_authtype'}) &&
- $in{'curr_authtype'} ne '') {
- $radioval = "'$in{'curr_authtype'}arg'";
+ if (defined($in{'curr_authtype'})) {
+ if ($in{'curr_authtype'} ne '') {
+ $radioval = "'".$in{'curr_authtype'}."arg'";
+ }
}
my $argfield = 'null';
- if ( grep/^mode$/,(keys %in) ) {
+ if (defined($in{'mode'})) {
if ($in{'mode'} eq 'modifycourse') {
- if ( grep/^curr_authtype$/,(keys %in) ) {
- $radioval = "'$in{'curr_authtype'}'";
- }
- if ( grep/^curr_autharg$/,(keys %in) ) {
- unless ($in{'curr_autharg'} eq '') {
+ if (defined($in{'curr_autharg'})) {
+ if ($in{'curr_autharg'} ne '') {
$argfield = "'$in{'curr_autharg'}'";
}
}
@@ -1776,79 +1890,170 @@ sub authform_nochange{
kerb_def_dom => 'MSU.EDU',
@_,
);
- my $result = '<label>'.&mt('[_1] Do not change login data',
- '<input type="radio" name="login" value="nochange" '.
- 'checked="checked" onclick="'.
+ my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
+ my $result;
+ if (keys(%can_assign) == 0) {
+ $result = &mt('Under you current role you are not permitted to change login settings for this user');
+ } else {
+ $result = '<label>'.&mt('[_1] Do not change login data',
+ '<input type="radio" name="login" value="nochange" '.
+ 'checked="checked" onclick="'.
"javascript:changed_radio('nochange',$in{'formname'});".'" />').
'</label>';
+ }
return $result;
}
-sub authform_kerberos{
+sub authform_kerberos {
my %in = (
formname => 'document.cu',
kerb_def_dom => 'MSU.EDU',
kerb_def_auth => 'krb4',
@_,
);
- my ($check4,$check5,$krbarg);
+ my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
+ $autharg,$jscall);
+ my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
if ($in{'kerb_def_auth'} eq 'krb5') {
- $check5 = " checked=\"on\"";
+ $check5 = ' checked="on"';
} else {
- $check4 = " checked=\"on\"";
+ $check4 = ' checked="on"';
}
$krbarg = $in{'kerb_def_dom'};
-
- my $krbcheck = "";
- if ( grep/^curr_authtype$/,(keys %in) ) {
- if ($in{'curr_authtype'} =~ m/^krb/) {
- $krbcheck = " checked=\"on\"";
- if ( grep/^curr_autharg$/,(keys %in) ) {
+ if (defined($in{'curr_authtype'})) {
+ if ($in{'curr_authtype'} eq 'krb') {
+ $krbcheck = ' checked="on"';
+ if (defined($in{'curr_kerb_ver'})) {
+ if ($in{'curr_krb_ver'} eq '5') {
+ $check5 = ' checked="on"';
+ $check4 = '';
+ } else {
+ $check4 = ' checked="on"';
+ $check5 = '';
+ }
+ }
+ if (defined($in{'curr_autharg'})) {
$krbarg = $in{'curr_autharg'};
}
+ if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
+ if (defined($in{'curr_autharg'})) {
+ $result =
+ &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
+ $in{'curr_autharg'},$krbver);
+ } else {
+ $result =
+ &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
+ }
+ return $result;
+ }
+ }
+ } else {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="krb">';
}
}
-
- my $jscall = "javascript:changed_radio('krb',$in{'formname'});";
- my $result .= &mt
+ if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
+ return;
+ } elsif ($authtype eq '') {
+ if (defined($in{'mode'})) {
+ if ($in{'mode'} eq 'modifycourse') {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="krb">';
+ }
+ }
+ }
+ }
+ $jscall = "javascript:changed_radio('krb',$in{'formname'});";
+ if ($authtype eq '') {
+ $authtype = '<input type="radio" name="login" value="krb" '.
+ 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
+ $krbcheck.' />';
+ }
+ if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
+ ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
+ $in{'curr_authtype'} eq 'krb5') ||
+ (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
+ $in{'curr_authtype'} eq 'krb4')) {
+ $result .= &mt
('[_1] Kerberos authenticated with domain [_2] '.
'[_3] Version 4 [_4] Version 5 [_5]',
- '<label><input type="radio" name="login" value="krb" '.
- 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.$krbcheck.' />',
+ '<label>'.$authtype,
'</label><input type="text" size="10" name="krbarg" '.
'value="'.$krbarg.'" '.
'onchange="'.$jscall.'" />',
'<label><input type="radio" name="krbver" value="4" '.$check4.' />',
'</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
'</label>');
+ } elsif ($can_assign{'krb4'}) {
+ $result .= &mt
+ ('[_1] Kerberos authenticated with domain [_2] '.
+ '[_3] Version 4 [_4]',
+ '<label>'.$authtype,
+ '</label><input type="text" size="10" name="krbarg" '.
+ 'value="'.$krbarg.'" '.
+ 'onchange="'.$jscall.'" />',
+ '<label><input type="hidden" name="krbver" value="4" />',
+ '</label>');
+ } elsif ($can_assign{'krb5'}) {
+ $result .= &mt
+ ('[_1] Kerberos authenticated with domain [_2] '.
+ '[_3] Version 5 [_4]',
+ '<label>'.$authtype,
+ '</label><input type="text" size="10" name="krbarg" '.
+ 'value="'.$krbarg.'" '.
+ 'onchange="'.$jscall.'" />',
+ '<label><input type="hidden" name="krbver" value="5" />',
+ '</label>');
+ }
return $result;
}
sub authform_internal{
- my %args = (
+ my %in = (
formname => 'document.cu',
kerb_def_dom => 'MSU.EDU',
@_,
);
-
- my $intcheck = "";
- my $intarg = 'value=""';
- if ( grep/^curr_authtype$/,(keys %args) ) {
- if ($args{'curr_authtype'} eq 'int') {
- $intcheck = " checked=\"on\"";
- if ( grep/^curr_autharg$/,(keys %args) ) {
- $intarg = "value=\"$args{'curr_autharg'}\"";
+ my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
+ my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
+ if (defined($in{'curr_authtype'})) {
+ if ($in{'curr_authtype'} eq 'int') {
+ if ($can_assign{'int'}) {
+ $intcheck = 'checked="on" ';
+ if (defined($in{'curr_autharg'})) {
+ $intarg = $in{'curr_autharg'};
+ }
+ } else {
+ $result = &mt('Currently internally authenticated.');
+ return $result;
}
}
+ } else {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="int">';
+ }
}
-
- my $jscall = "javascript:changed_radio('int',$args{'formname'});";
- my $result.=&mt
+ if (!$can_assign{'int'}) {
+ return;
+ } elsif ($authtype eq '') {
+ if (defined($in{'mode'})) {
+ if ($in{'mode'} eq 'modifycourse') {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="int">';
+ }
+ }
+ }
+ }
+ $jscall = "javascript:changed_radio('int',$in{'formname'});";
+ if ($authtype eq '') {
+ $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
+ ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
+ }
+ $autharg = '<input type="text" size="10" name="intarg" value="'.
+ $intarg.'" onchange="'.$jscall.'" />';
+ $result = &mt
('[_1] Internally authenticated (with initial password [_2])',
- '<label><input type="radio" name="login" value="int" '.$intcheck.
- ' onchange="'.$jscall.'" onclick="'.$jscall.'" />',
- '</label><input type="text" size="10" name="intarg" '.$intarg.
- ' onchange="'.$jscall.'" />');
+ '<label>'.$authtype,'</label>'.$autharg);
return $result;
}
@@ -1858,24 +2063,46 @@ sub authform_local{
kerb_def_dom => 'MSU.EDU',
@_,
);
-
- my $loccheck = "";
- my $locarg = 'value=""';
- if ( grep/^curr_authtype$/,(keys %in) ) {
+ my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
+ my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
+ if (defined($in{'curr_authtype'})) {
if ($in{'curr_authtype'} eq 'loc') {
- $loccheck = " checked=\"on\"";
- if ( grep/^curr_autharg$/,(keys %in) ) {
- $locarg = "value=\"$in{'curr_autharg'}\"";
+ if ($can_assign{'loc'}) {
+ $loccheck = 'checked="on" ';
+ if (defined($in{'curr_autharg'})) {
+ $locarg = $in{'curr_autharg'};
+ }
+ } else {
+ $result = &mt('Currently using local (institutional) authentication.');
+ return $result;
}
}
+ } else {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="loc">';
+ }
}
-
- my $jscall = "javascript:changed_radio('loc',$in{'formname'});";
- my $result.=&mt('[_1] Local Authentication with argument [_2]',
- '<label><input type="radio" name="login" value="loc" '.$loccheck.
- ' onchange="'.$jscall.'" onclick="'.$jscall.'" />',
- '</label><input type="text" size="10" name="locarg" '.$locarg.
- ' onchange="'.$jscall.'" />');
+ if (!$can_assign{'loc'}) {
+ return;
+ } elsif ($authtype eq '') {
+ if (defined($in{'mode'})) {
+ if ($in{'mode'} eq 'modifycourse') {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="loc">';
+ }
+ }
+ }
+ }
+ $jscall = "javascript:changed_radio('loc',$in{'formname'});";
+ if ($authtype eq '') {
+ $authtype = '<input type="radio" name="login" value="loc" '.
+ $loccheck.' onchange="'.$jscall.'" onclick="'.
+ $jscall.'" />';
+ }
+ $autharg = '<input type="text" size="10" name="locarg" value="'.
+ $locarg.'" onchange="'.$jscall.'" />';
+ $result = &mt('[_1] Local Authentication with argument [_2]',
+ '<label>'.$authtype,'</label>'.$autharg);
return $result;
}
@@ -1885,16 +2112,92 @@ sub authform_filesystem{
kerb_def_dom => 'MSU.EDU',
@_,
);
- my $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
- my $result.= &mt
+ my ($fsyscheck,$result,$authtype,$autharg,$jscall);
+ my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
+ if (defined($in{'curr_authtype'})) {
+ if ($in{'curr_authtype'} eq 'fsys') {
+ if ($can_assign{'fsys'}) {
+ $fsyscheck = 'checked="on" ';
+ } else {
+ $result = &mt('Currently Filesystem Authenticated.');
+ return $result;
+ }
+ }
+ } else {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="fsys">';
+ }
+ }
+ if (!$can_assign{'fsys'}) {
+ return;
+ } elsif ($authtype eq '') {
+ if (defined($in{'mode'})) {
+ if ($in{'mode'} eq 'modifycourse') {
+ if ($authnum == 1) {
+ $authtype = '<input type="hidden" name="login" value="fsys">';
+ }
+ }
+ }
+ }
+ $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
+ if ($authtype eq '') {
+ $authtype = '<input type="radio" name="login" value="fsys" '.
+ $fsyscheck.' onchange="'.$jscall.'" onclick="'.
+ $jscall.'" />';
+ }
+ $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
+ ' onchange="'.$jscall.'" />';
+ $result = &mt
('[_1] Filesystem Authenticated (with initial password [_2])',
'<label><input type="radio" name="login" value="fsys" '.
- 'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
+ $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
'</label><input type="text" size="10" name="fsysarg" value="" '.
'onchange="'.$jscall.'" />');
return $result;
}
+sub get_assignable_auth {
+ my ($dom) = @_;
+ if ($dom eq '') {
+ $dom = $env{'request.role.domain'};
+ }
+ my %can_assign = (
+ krb4 => 1,
+ krb5 => 1,
+ int => 1,
+ loc => 1,
+ );
+ my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
+ if (ref($domconfig{'usercreation'}) eq 'HASH') {
+ if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
+ my $authhash = $domconfig{'usercreation'}{'authtypes'};
+ my $context;
+ if ($env{'request.role'} =~ /^au/) {
+ $context = 'author';
+ } elsif ($env{'request.role'} =~ /^dc/) {
+ $context = 'domain';
+ } elsif ($env{'request.course.id'}) {
+ $context = 'course';
+ }
+ if ($context) {
+ if (ref($authhash->{$context}) eq 'HASH') {
+ %can_assign = %{$authhash->{$context}};
+ }
+ }
+ }
+ }
+ my $authnum = 0;
+ foreach my $key (keys(%can_assign)) {
+ if ($can_assign{$key}) {
+ $authnum ++;
+ }
+ }
+ if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
+ $authnum --;
+ }
+ return ($authnum,%can_assign);
+}
+
###############################################################
## Get Authentication Defaults for Domain ##
###############################################################
@@ -2020,7 +2323,7 @@ sub initialize_keywords {
# Remove special values from %Keywords.
foreach my $value ('total.count','average.count') {
delete($Keywords{$value}) if (exists($Keywords{$value}));
- }
+ }
return 1;
}
@@ -2531,9 +2834,11 @@ sub preferred_languages {
@languages=(@languages,
split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'}));
}
- my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0];
+ my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'};
if ($browser) {
- @languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$browser));
+ my @browser =
+ map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser));
+ push(@languages,@browser);
}
if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) {
@languages=(@languages,
@@ -2555,14 +2860,40 @@ sub preferred_languages {
my @genlanguages;
foreach my $lang (@languages) {
unless ($lang=~/\w/) { next; }
- push (@genlanguages,$lang);
+ push(@genlanguages,$lang);
if ($lang=~/(\-|\_)/) {
push(@genlanguages,(split(/(\-|\_)/,$lang))[0]);
}
}
+ #uniqueify the languages list
+ my %count;
+ @genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages;
return @genlanguages;
}
+sub languages {
+ my ($possible_langs) = @_;
+ my @preferred_langs = &preferred_languages();
+ if (!ref($possible_langs)) {
+ if( wantarray ) {
+ return @preferred_langs;
+ } else {
+ return $preferred_langs[0];
+ }
+ }
+ my %possibilities = map { $_ => 1 } (@$possible_langs);
+ my @preferred_possibilities;
+ foreach my $preferred_lang (@preferred_langs) {
+ if (exists($possibilities{$preferred_lang})) {
+ push(@preferred_possibilities, $preferred_lang);
+ }
+ }
+ if( wantarray ) {
+ return @preferred_possibilities;
+ }
+ return $preferred_possibilities[0];
+}
+
###############################################################
## Student Answer Attempts ##
###############################################################
@@ -2637,25 +2968,15 @@ sub get_previous_attempt {
for ($version=1;$version<=$returnhash{'version'};$version++) {
$prevattempts.='</tr><tr bgcolor="#ffffe6"><td>Transaction '.$version.'</td>';
foreach my $key (sort(keys(%lasthash))) {
- my $value;
- if ($key =~ /timestamp/) {
- $value=scalar(localtime($returnhash{$version.':'.$key}));
- } else {
- $value=$returnhash{$version.':'.$key};
- }
- $prevattempts.='<td>'.&unescape($value).' </td>';
+ my $value = &format_previous_attempt_value($key,
+ $returnhash{$version.':'.$key});
+ $prevattempts.='<td>'.$value.' </td>';
}
}
}
$prevattempts.='</tr><tr bgcolor="#ffffe6"><td>Current</td>';
foreach my $key (sort(keys(%lasthash))) {
- my $value;
- if ($key =~ /timestamp/) {
- $value=scalar(localtime($lasthash{$key}));
- } else {
- $value=$lasthash{$key};
- }
- $value=&unescape($value);
+ my $value = &format_previous_attempt_value($key,$lasthash{$key});
if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
$prevattempts.='<td>'.$value.' </td>';
}
@@ -2668,6 +2989,19 @@ sub get_previous_attempt {
}
}
+sub format_previous_attempt_value {
+ my ($key,$value) = @_;
+ if ($key =~ /timestamp/) {
+ $value = &Apache::lonlocal::locallocaltime($value);
+ } elsif (ref($value) eq 'ARRAY') {
+ $value = '('.join(', ', @{ $value }).')';
+ } else {
+ $value = &unescape($value);
+ }
+ return $value;
+}
+
+
sub relative_to_absolute {
my ($url,$output)=@_;
my $parser=HTML::TokeParser->new(\$output);
@@ -3795,7 +4129,7 @@ table.thinborder tr td {
form, .inline { display: inline; }
.center { text-align: center; }
-.LC_filename {font-family: $mono;}
+.LC_filename {font-family: $mono; white-space:pre;}
.LC_error {
color: red;
font-size: larger;
@@ -4041,13 +4375,13 @@ table.LC_data_table, table.LC_mail_list
}
table.LC_nested_outer {
border: 1px solid #000000;
- border-collapse: separate;
+ border-collapse: collapse;
border-spacing: 0px;
width: 100%;
}
table.LC_nested {
border: 0px;
- border-collapse: separate;
+ border-collapse: collapse;
border-spacing: 0px;
width: 100%;
}
@@ -4099,7 +4433,8 @@ table.LC_nested tr.LC_info_row td {
font-size: small;
text-align: center;
}
-table.LC_nested tr.LC_info_row td.LC_left_item {
+table.LC_nested tr.LC_info_row td.LC_left_item,
+table.LC_nested_outer tr th.LC_left_item {
text-align: left;
}
table.LC_nested td {
@@ -4330,9 +4665,7 @@ table#LC_helpmenu_links a:hover {
border: 1px solid #8888FF;
background: #CCCCFF;
}
-
table.LC_pick_box {
- width: 100%;
border-collapse: separate;
background: white;
border: 1px solid black;
@@ -4345,6 +4678,14 @@ table.LC_pick_box td.LC_pick_box_title {
width: 184px;
padding: 8px;
}
+table.LC_pick_box td.LC_pick_box_value {
+ text-align: left;
+ padding: 8px;
+}
+table.LC_pick_box td.LC_pick_box_select {
+ text-align: left;
+ padding: 8px;
+}
table.LC_pick_box td.LC_pick_box_separator {
padding: 0px;
height: 1px;
@@ -4353,7 +4694,48 @@ table.LC_pick_box td.LC_pick_box_separat
table.LC_pick_box td.LC_pick_box_submit {
text-align: right;
}
-
+table.LC_pick_box td.LC_evenrow_value {
+ text-align: left;
+ padding: 8px;
+ background-color: $data_table_light;
+}
+table.LC_pick_box td.LC_oddrow_value {
+ text-align: left;
+ padding: 8px;
+ background-color: $data_table_light;
+}
+table.LC_helpform_receipt {
+ width: 620px;
+ border-collapse: separate;
+ background: white;
+ border: 1px solid black;
+ border-spacing: 1px;
+}
+table.LC_helpform_receipt td.LC_pick_box_title {
+ background: $tabbg;
+ font-weight: bold;
+ text-align: right;
+ width: 184px;
+ padding: 8px;
+}
+table.LC_helpform_receipt td.LC_evenrow_value {
+ text-align: left;
+ padding: 8px;
+ background-color: $data_table_light;
+}
+table.LC_helpform_receipt td.LC_oddrow_value {
+ text-align: left;
+ padding: 8px;
+ background-color: $data_table_light;
+}
+table.LC_helpform_receipt td.LC_pick_box_separator {
+ padding: 0px;
+ height: 1px;
+ background: black;
+}
+span.LC_helpform_receipt_cat {
+ font-weight: bold;
+}
table.LC_group_priv_box {
background: white;
border: 1px solid black;
@@ -4569,6 +4951,49 @@ table.LC_docs_adddocs th {
background: #DDDDDD;
}
+table.LC_sty_begin {
+ background: #BBFFBB;
+}
+table.LC_sty_end {
+ background: #FFBBBB;
+}
+
+table.LC_double_column {
+ border-width: 0px;
+ border-collapse: collapse;
+ width: 100%;
+ padding: 2px;
+}
+
+table.LC_double_column tr td.LC_left_col {
+ top: 2px;
+ left: 2px;
+ width: 47%;
+ vertical-align: top;
+}
+
+table.LC_double_column tr td.LC_right_col {
+ top: 2px;
+ right: 2px;
+ width: 47%;
+ vertical-align: top;
+}
+
+div.LC_left_float {
+ float: left;
+ padding-right: 5%;
+ padding:bottom: 4px;
+}
+
+div.LC_clear_float_header {
+ padding:bottom: 2px;
+}
+
+div.LC_clear_float_footer {
+ padding:top: 10px;
+ clear: both;
+}
+
END
}
@@ -4685,7 +5110,9 @@ Inputs: none
sub xml_begin {
my $output='';
- &Apache::lonhtmlcommon::init_htmlareafields();
+ if ($env{'internal.start_page'}==1) {
+ &Apache::lonhtmlcommon::init_htmlareafields();
+ }
if ($env{'browser.mathml'}) {
$output='<?xml version="1.0"?>'
@@ -5604,7 +6031,7 @@ sub user_picker {
my $currdom = $dom;
my %curr_selected = (
srchin => 'dom',
- srchby => 'uname',
+ srchby => 'lastname',
);
my $srchterm;
if (ref($srch) eq 'HASH') {
@@ -5666,7 +6093,7 @@ sub user_picker {
$srchinsel .= "\n </select>\n";
my $srchbysel = ' <select name="srchby">';
- foreach my $option ('uname','lastname','lastfirst') {
+ foreach my $option ('lastname','lastfirst','uname') {
if ($curr_selected{'srchby'} eq $option) {
$srchbysel .= '
<option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
@@ -5678,7 +6105,7 @@ sub user_picker {
$srchbysel .= "\n </select>\n";
my $srchtypesel = ' <select name="srchtype">';
- foreach my $option ('exact','begins','contains') {
+ foreach my $option ('begins','contains','exact') {
if ($curr_selected{'srchtype'} eq $option) {
$srchtypesel .= '
<option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
@@ -5823,6 +6250,59 @@ END_BLOCK
return $output;
}
+sub username_rule_check {
+ my ($srch,$caller) = @_;
+ my ($response,@curr_rules,%inst_results,$rulematch);
+ my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($srch->{'srchdomain'});
+ if (ref($srch) eq 'HASH') {
+ (my $inst_response,%inst_results) =
+ &Apache::lonnet::get_instuser($srch->{'srchdomain'},
+ $srch->{'srchterm'});
+ my %domconfig = &Apache::lonnet::get_dom('configuration',
+ ['usercreation'],$srch->{'srchdomain'});
+ if (ref($domconfig{'usercreation'}) eq 'HASH') {
+ if (ref($domconfig{'usercreation'}{'username_rule'}) eq 'ARRAY') {
+ @curr_rules = @{$domconfig{'usercreation'}{'username_rule'}};
+ }
+ }
+ if (@curr_rules > 0) {
+ my $domdesc = &Apache::lonnet::domain($srch->{'srchdomain'},'description');
+ my $instuser_reqd;
+ my %rule_check = &Apache::lonnet::inst_rulecheck($srch->{'srchdomain'},$srch->{'srchterm'},\@curr_rules);
+ foreach my $rule (@curr_rules) {
+ if ($rule_check{$rule}) {
+ $rulematch = $rule;
+ if ($inst_response eq 'ok') {
+ if (keys(%inst_results) == 0) {
+ if ($caller eq 'new') {
+ $response = &mt('The username you chose matches the format of usernames defined for <span class="LC_cusr_emph">[_1]</span>, but the user does not exist in the institutional directory.',$domdesc).'<br />'.&mt("You must choose a username with a different format -- one that will not conflict with 'official' institutional usernames.");
+ }
+ }
+ }
+ last;
+ }
+ }
+ if ($response) {
+ if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
+ if (@{$ruleorder} > 0) {
+ $response .= '<br />'.&mt('Usernames with the following format(s) may <span class="LC_cusr_emph">only</span> be used for verified users at [_1]:',$domdesc).' <ul>';
+ foreach my $rule (@{$ruleorder}) {
+ if (grep(/^\Q$rule\E$/,@curr_rules)) {
+ if (ref($rules->{$rule}) eq 'HASH') {
+ $response .= '<li>'.$rules->{$rule}{'name'}.': '.
+ $rules->{$rule}{'desc'}.'</li>';
+ }
+ }
+ }
+ }
+ $response .= '</ul>';
+ }
+ }
+ }
+ }
+ return ($response,$rulematch,$rules,%inst_results);
+}
+
=pod
=back
@@ -6983,7 +7463,7 @@ sub commit_studentrole {
############################################################
sub check_clone {
- my ($args) = @_;
+ my ($args,$linefeed) = @_;
my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
@@ -6991,8 +7471,7 @@ sub check_clone {
my $can_clone = 0;
if ($clonehome eq 'no_host') {
- $clonemsg = &mt('Attempting to clone non-existing [_1]',
- $args->{'crstype'});
+ $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
} else {
my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
@@ -7001,18 +7480,24 @@ sub check_clone {
my %clonehash = &Apache::lonnet::get('environment',['cloners'],
$args->{'clonedomain'},$args->{'clonecourse'});
my @cloners = split(/,/,$clonehash{'cloners'});
- my %roleshash =
- &Apache::lonnet::get_my_roles($args->{'ccuname'},
- $args->{'ccdomain'},'userroles',['active'],['cc'],
- [$args->{'clonedomain'}]);
- if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
- $can_clone = 1;
- } else {
- $clonemsg = &mt('The new course was not cloned from an existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
+ if (grep(/^\*$/,@cloners)) {
+ $can_clone = 1;
+ } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
+ $can_clone = 1;
+ } else {
+ my %roleshash =
+ &Apache::lonnet::get_my_roles($args->{'ccuname'},
+ $args->{'ccdomain'},
+ 'userroles',['active'],['cc'],
+ [$args->{'clonedomain'}]);
+ if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
+ $can_clone = 1;
+ } 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'},$clonedesc{'description'});
+ }
}
- }
+ }
}
-
return ($can_clone, $clonemsg, $cloneid, $clonehome);
}
@@ -7029,9 +7514,11 @@ sub construct_course {
#
my ($can_clone, $clonemsg, $cloneid, $clonehome);
if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
- ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args);
+ ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
if ($context ne 'auto') {
- $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
+ if ($clonemsg ne '') {
+ $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
+ }
}
$outcome .= $clonemsg.$linefeed;