--- loncom/interface/loncommon.pm 2002/08/28 19:42:49 1.63
+++ loncom/interface/loncommon.pm 2003/07/25 10:44:36 1.110
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common routines
#
-# $Id: loncommon.pm,v 1.63 2002/08/28 19:42:49 www Exp $
+# $Id: loncommon.pm,v 1.110 2003/07/25 10:44:36 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -27,9 +27,7 @@
#
# YEAR=2001
# 2/13-12/7 Guy Albertelli
-# 12/11,12/12,12/17 Scott Harrison
# 12/21 Gerd Kortemeyer
-# 12/21 Scott Harrison
# 12/25,12/28 Gerd Kortemeyer
# YEAR=2002
# 1/4 Gerd Kortemeyer
@@ -81,8 +79,9 @@ use strict;
use Apache::lonnet();
use GDBM_File;
use POSIX qw(strftime mktime);
-use Apache::Constants qw(:common);
+use Apache::Constants qw(:common :http :methods);
use Apache::lonmsg();
+use Apache::lonmenu();
my $readit;
=pod
@@ -152,8 +151,8 @@ BEGIN {
while (<$fh>) {
next if /^\#/;
chomp;
- my ($key,$val)=(split(/\s+/,$_,2));
- $language{$key}=$val;
+ my ($key,$two,$country,$three,$enc,$val)=(split(/\t/,$_));
+ $language{$key}=$val.' - '.$enc;
}
}
}
@@ -311,7 +310,74 @@ sub browser_and_searcher_javascript {
END
}
+sub studentbrowser_javascript {
+ unless ($ENV{'request.course.id'}) { return ''; }
+ unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
+ return '';
+ }
+ return (<<'ENDSTDBRW');
+
+ENDSTDBRW
+}
+sub selectstudent_link {
+ my ($form,$unameele,$udomele)=@_;
+ unless ($ENV{'request.course.id'}) { return ''; }
+ unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
+ return '';
+ }
+ return "Select User ";
+}
+
+sub coursebrowser_javascript {
+ return (<<'ENDSTDBRW');
+
+ENDSTDBRW
+}
+
+sub selectcourse_link {
+ my ($form,$unameele,$udomele)=@_;
+ return "Select Course ";
+}
###############################################################
@@ -483,6 +549,10 @@ sub help_open_topic {
my ($topic, $text, $stayOnPage, $width, $height) = @_;
$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);
+ if ($ENV{'browser.interface'} eq 'textual' ||
+ $ENV{'environment.remote'} eq 'off' ) {
+ $stayOnPage=1;
+ }
$width = 350 if (not defined $width);
$height = 400 if (not defined $height);
my $filename = $topic;
@@ -493,7 +563,7 @@ sub help_open_topic {
if (!$stayOnPage)
{
- $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height'))";
+ $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
}
else
{
@@ -503,18 +573,40 @@ sub help_open_topic {
# Add the text
if ($text ne "")
{
- $template .= "$text ";
+ $template .=
+ "
".
+ "$text ";
}
# Add the graphic
$template .= <<"ENDTEMPLATE";
-
+
ENDTEMPLATE
-
+ if ($text ne '') { $template.='
' };
return $template;
}
+# This is a quicky function for Latex cheatsheet editing, since it
+# appears in at least four places
+sub helpLatexCheatsheet {
+ my $other = shift;
+ my $addOther = '';
+ if ($other) {
+ $addOther = Apache::loncommon::help_open_topic($other, shift,
+ undef, undef, 600) .
+ '';
+ }
+ return ''.
+ $addOther .
+ &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols',
+ undef,undef,600)
+ .' '.
+ &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols',
+ undef,undef,600)
+ .'
';
+}
+
=pod
=item csv_translate($text)
@@ -560,18 +652,48 @@ sub get_domains {
=pod
-=item select_dom_form($defdom,$name)
+=item select_form($defdom,$name,%hash)
+
+Returns a string containing a form to
+allow a user to select options from a hash option_name => displayed text.
+See lonrights.pm for an example invocation and use.
+
+=cut
+
+#-------------------------------------------
+sub select_form {
+ my ($def,$name,%hash) = @_;
+ my $selectform = "\n";
+ foreach (sort keys %hash) {
+ $selectform.="".$hash{$_}." \n";
+ }
+ $selectform.=" ";
+ return $selectform;
+}
+
+
+#-------------------------------------------
+
+=pod
+
+=item select_dom_form($defdom,$name,$includeempty)
Returns a string containing a form to
allow a user to select the domain to preform an operation in.
See loncreateuser.pm for an example invocation and use.
+If the $includeempty flag is set, it also includes an empty choice ("no domain
+selected");
+
=cut
#-------------------------------------------
sub select_dom_form {
- my ($defdom,$name) = @_;
+ my ($defdom,$name,$includeempty) = @_;
my @domains = get_domains();
+ if ($includeempty) { @domains=('',@domains); }
my $selectdomain = "\n";
foreach (@domains) {
$selectdomain.="=$minv);
+ $clientunicode=($clientversion>=$univ);
+ }
+ }
+ my $clientos='unknown';
+ if (($httpbrowser=~/linux/i) ||
+ ($httpbrowser=~/unix/i) ||
+ ($httpbrowser=~/ux/i) ||
+ ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
+ if (($httpbrowser=~/vax/i) ||
+ ($httpbrowser=~/vms/i)) { $clientos='vms'; }
+ if ($httpbrowser=~/next/i) { $clientos='next'; }
+ if (($httpbrowser=~/mac/i) ||
+ ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
+ if ($httpbrowser=~/win/i) { $clientos='win'; }
+ if ($httpbrowser=~/embed/i) { $clientos='pda'; }
+ return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
+ $clientunicode,$clientos,);
+}
+
+###############################################################
+###############################################################
+
+
+###############################################################
## Authentication changing form generation subroutines ##
###############################################################
##
@@ -674,11 +865,27 @@ See loncreateuser.pm for invocation and
sub authform_header{
my %in = (
formname => 'cu',
- kerb_def_dom => 'MSU.EDU',
+ kerb_def_dom => '',
@_,
);
$in{'formname'} = 'document.' . $in{'formname'};
my $result='';
+
+#---------------------------------------------- Code for upper case translation
+ my $Javascript_toUpperCase;
+ unless ($in{kerb_def_dom}) {
+ $Javascript_toUpperCase =<<"END";
+ switch (choice) {
+ case 'krb': currentform.elements[choicearg].value =
+ currentform.elements[choicearg].value.toUpperCase();
+ break;
+ default:
+ }
+END
+ } else {
+ $Javascript_toUpperCase = "";
+ }
+
$result.=<<"END";
var current = new Object();
current.radiovalue = 'nochange';
@@ -712,12 +919,7 @@ function changed_radio(choice,currentfor
function changed_text(choice,currentform) {
var choicearg = choice + 'arg';
if (currentform.elements[choicearg].value !='') {
- switch (choice) {
- case 'krb': currentform.elements[choicearg].value =
- currentform.elements[choicearg].value.toUpperCase();
- break;
- default:
- }
+ $Javascript_toUpperCase
// clear old field
if ((current.argfield != choicearg) && (current.argfield != null)) {
currentform.elements[current.argfield].value = '';
@@ -773,18 +975,26 @@ sub authform_kerberos{
my %in = (
formname => 'document.cu',
kerb_def_dom => 'MSU.EDU',
+ kerb_def_auth => 'krb4',
@_,
);
my $result='';
+ my $check4;
+ my $check5;
+ if ($in{'kerb_def_auth'} eq 'krb5') {
+ $check5 = " checked=\"on\"";
+ } else {
+ $check4 = " checked=\"on\"";
+ }
$result.=<<"END";
Kerberos authenticated with domain
-
- Version 4
- Version 5
+ Version 4
+ Version 5
END
return $result;
}
@@ -802,7 +1012,7 @@ sub authform_internal{
onclick="javascript:changed_radio('int',$args{'formname'});" />
Internally authenticated (with initial password
+ onchange="javascript:changed_text('int',$args{'formname'});" />)
END
return $result;
}
@@ -838,7 +1048,7 @@ sub authform_filesystem{
onclick="javascript:changed_radio('fsys',$in{'formname'});" />
Filesystem authenticated (with initial password
+ onchange="javascript:changed_text('fsys',$in{'formname'});">)
END
return $result;
}
@@ -848,6 +1058,89 @@ END
###############################################################
###############################################################
+## Get Authentication Defaults for Domain ##
+###############################################################
+##
+## Returns default authentication type and an associated argument
+## as listed in file domain.tab
+##
+#-------------------------------------------
+
+=pod
+
+=item get_auth_defaults
+
+get_auth_defaults($target_domain) returns the default authentication
+type and an associated argument (initial password or a kerberos domain).
+These values are stored in lonTabs/domain.tab
+
+($def_auth, $def_arg) = &get_auth_defaults($target_domain);
+
+If target_domain is not found in domain.tab, returns nothing ('').
+
+=over 4
+
+=item get_auth_defaults
+
+=back
+
+=cut
+
+#-------------------------------------------
+sub get_auth_defaults {
+ my $domain=shift;
+ return ($Apache::lonnet::domain_auth_def{$domain},$Apache::lonnet::domain_auth_arg_def{$domain});
+}
+###############################################################
+## End Get Authentication Defaults for Domain ##
+###############################################################
+
+###############################################################
+## Get Kerberos Defaults for Domain ##
+###############################################################
+##
+## Returns default kerberos version and an associated argument
+## as listed in file domain.tab. If not listed, provides
+## appropriate default domain and kerberos version.
+##
+#-------------------------------------------
+
+=pod
+
+=item get_kerberos_defaults
+
+get_kerberos_defaults($target_domain) returns the default kerberos
+version and domain. If not found in domain.tabs, it defaults to
+version 4 and the domain of the server.
+
+($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
+
+=over 4
+
+=item get_kerberos_defaults
+
+=back
+
+=cut
+
+#-------------------------------------------
+sub get_kerberos_defaults {
+ my $domain=shift;
+ my ($krbdef,$krbdefdom) =
+ &Apache::loncommon::get_auth_defaults($domain);
+ unless ($krbdef =~/^krb/ && $krbdefdom) {
+ $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
+ my $krbdefdom=$1;
+ $krbdefdom=~tr/a-z/A-Z/;
+ $krbdef = "krb4";
+ }
+ return ($krbdef,$krbdefdom);
+}
+###############################################################
+## End Get Kerberos Defaults for Domain ##
+###############################################################
+
+###############################################################
## Thesaurus Functions ##
###############################################################
@@ -961,7 +1254,17 @@ sub get_related_words {
###############################################################
# -------------------------------------------------------------- Plaintext name
+=pod
+
+=item plainname($uname,$udom)
+Gets a users name and returns it as a string in
+"first middle last generation"
+form
+
+=cut
+
+###############################################################
sub plainname {
my ($uname,$udom)=@_;
my %names=&Apache::lonnet::get('environment',
@@ -974,8 +1277,50 @@ sub plainname {
return $name;
}
+# -------------------------------------------------------------------- Nickname
+=pod
+
+=item nickname($uname,$udom)
+
+Gets a users name and returns it as a string as
+
+""nickname""
+
+if the user has a nickname or
+
+"first middle last generation"
+
+if the user does not
+
+=cut
+
+sub nickname {
+ my ($uname,$udom)=@_;
+ my %names=&Apache::lonnet::get('environment',
+ ['nickname','firstname','middlename','lastname','generation'],$udom,$uname);
+ my $name=$names{'nickname'};
+ if ($name) {
+ $name='"'.$name.'"';
+ } else {
+ $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
+ $names{'lastname'}.' '.$names{'generation'};
+ $name=~s/\s+$//;
+ $name=~s/\s+/ /g;
+ }
+ return $name;
+}
+
+
# ------------------------------------------------------------------ Screenname
+=pod
+
+=item screenname($uname,$udom)
+
+Gets a users screenname and returns it as a string
+
+=cut
+
sub screenname {
my ($uname,$udom)=@_;
my %names=
@@ -990,19 +1335,29 @@ sub messagewrapper {
return
"$link ";
}
+# --------------------------------------------------------------- Notes Wrapper
+
+sub noteswrapper {
+ my ($link,$un,$do)=@_;
+ return
+"$link ";
+}
# ------------------------------------------------------------- Aboutme Wrapper
sub aboutmewrapper {
- my ($link,$un,$do)=@_;
- return "$link ";
+ my ($link,$username,$domain)=@_;
+ return "$link ";
}
# ------------------------------------------------------------ Syllabus Wrapper
sub syllabuswrapper {
- my ($link,$un,$do)=@_;
- return "$link ";
+ my ($linktext,$coursedir,$domain,$fontcolor)=@_;
+ if ($fontcolor) {
+ $linktext=''.$linktext.' ';
+ }
+ return "$linktext ";
}
# ---------------------------------------------------------------- Language IDs
@@ -1015,6 +1370,32 @@ sub languagedescription {
return $language{shift(@_)};
}
+# ----------------------------------------------------------- Display Languages
+# returns a hash with all desired display languages
+#
+
+sub display_languages {
+ my %languages=();
+ if ($ENV{'environment.languages'}) {
+ foreach (split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'})) {
+ $languages{$_}=1;
+ }
+ }
+ if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {
+ foreach (split(/\s*(\,|\;|\:)\s*/,
+ $ENV{'course.'.$ENV{'request.course.id'}.'.languages'})) {
+ $languages{$_}=1;
+ }
+ }
+ &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
+ if ($ENV{'form.displaylanguage'}) {
+ foreach (split(/\s*(\,|\;|\:)\s*/,$ENV{'form.displaylanguage'})) {
+ $languages{$_}=1;
+ }
+ }
+ return %languages;
+}
+
# --------------------------------------------------------------- Copyright IDs
sub copyrightids {
return sort(keys(%cprtag));
@@ -1133,8 +1514,43 @@ sub get_previous_attempt {
}
}
+sub relative_to_absolute {
+ my ($url,$output)=@_;
+ my $parser=HTML::TokeParser->new(\$output);
+ my $token;
+ my $thisdir=$url;
+ my @rlinks=();
+ while ($token=$parser->get_token) {
+ if ($token->[0] eq 'S') {
+ if ($token->[1] eq 'a') {
+ if ($token->[2]->{'href'}) {
+ $rlinks[$#rlinks+1]=$token->[2]->{'href'};
+ }
+ } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
+ $rlinks[$#rlinks+1]=$token->[2]->{'src'};
+ } elsif ($token->[1] eq 'base') {
+ $thisdir=$token->[2]->{'href'};
+ }
+ }
+ }
+ $thisdir=~s-/[^/]*$--;
+ foreach (@rlinks) {
+ unless (($_=~/^http:\/\//i) ||
+ ($_=~/^\//) ||
+ ($_=~/^javascript:/i) ||
+ ($_=~/^mailto:/i) ||
+ ($_=~/^\#/)) {
+ my $newlocation=&Apache::lonnet::hreflocation($thisdir,$_);
+ $output=~s/(\"|\'|\=\s*)$_(\"|\'|\s|\>)/$1$newlocation$2/;
+ }
+ }
+# -------------------------------------------------- Deal with Applet codebases
+ $output=~s/(\]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
+ return $output;
+}
+
sub get_student_view {
- my ($symb,$username,$domain,$courseid) = @_;
+ my ($symb,$username,$domain,$courseid,$target) = @_;
my ($map,$id,$feedurl) = split(/___/,$symb);
my (%old,%moreenv);
my @elements=('symb','courseid','domain','username');
@@ -1142,8 +1558,10 @@ sub get_student_view {
$old{$element}=$ENV{'form.grade_'.$element};
$moreenv{'form.grade_'.$element}=eval '$'.$element #'
}
+ if ($target eq 'tex') {$moreenv{'form.grade_target'} = 'tex';}
&Apache::lonnet::appenv(%moreenv);
- my $userview=&Apache::lonnet::ssi('/res/'.$feedurl);
+ $feedurl=&Apache::lonnet::clutter($feedurl);
+ my $userview=&Apache::lonnet::ssi_body($feedurl);
&Apache::lonnet::delenv('form.grade_');
foreach my $element (@elements) {
$ENV{'form.grade_'.$element}=$old{$element};
@@ -1155,11 +1573,12 @@ sub get_student_view {
$userview=~s/\//gi;
$userview=~s/\<\/head\>//gi;
$userview=~s/action\s*\=/would_be_action\=/gi;
+ $userview=&relative_to_absolute($feedurl,$userview);
return $userview;
}
sub get_student_answers {
- my ($symb,$username,$domain,$courseid) = @_;
+ my ($symb,$username,$domain,$courseid,%form) = @_;
my ($map,$id,$feedurl) = split(/___/,$symb);
my (%old,%moreenv);
my @elements=('symb','courseid','domain','username');
@@ -1169,7 +1588,7 @@ sub get_student_answers {
}
$moreenv{'form.grade_target'}='answer';
&Apache::lonnet::appenv(%moreenv);
- my $userview=&Apache::lonnet::ssi('/res/'.$feedurl);
+ my $userview=&Apache::lonnet::ssi('/res/'.$feedurl,%form);
&Apache::lonnet::delenv('form.grade_');
foreach my $element (@elements) {
$ENV{'form.grade_'.$element}=$old{$element};
@@ -1201,6 +1620,22 @@ sub maketime {
}
+#########################################
+#
+# Retro-fixing of un-backward-compatible time format
+
+sub unsqltime {
+ my $timestamp=shift;
+ if ($timestamp=~/^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/) {
+ $timestamp=&maketime(
+ 'year'=>$1,'month'=>$2,'day'=>$3,
+ 'hours'=>$4,'minutes'=>$5,'seconds'=>$6);
+ }
+ return $timestamp;
+}
+
+#########################################
+
sub findallcourses {
my %courses=();
my $now=time;
@@ -1262,7 +1697,10 @@ sub domainlogo {
my $domain = &determinedomain(shift);
# See if there is a logo
if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') {
- return ' ';
+ my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
+ if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
+ return ' ';
} elsif(exists($Apache::lonnet::domaindescription{$domain})) {
return $Apache::lonnet::domaindescription{$domain};
} else {
@@ -1283,6 +1721,20 @@ Returns: value of designparamter $which
##############################################
sub designparm {
my ($which,$domain)=@_;
+ if ($ENV{'browser.blackwhite'} eq 'on') {
+ if ($which=~/\.(font|alink|vlink|link)$/) {
+ return '#000000';
+ }
+ if ($which=~/\.(pgbg|sidebg)$/) {
+ return '#FFFFFF';
+ }
+ if ($which=~/\.tabbg$/) {
+ return '#CCCCCC';
+ }
+ }
+ if ($ENV{'environment.color.'.$which}) {
+ return $ENV{'environment.color.'.$which};
+ }
$domain=&determinedomain($domain);
if ($designhash{$domain.'.'.$which}) {
return $designhash{$domain.'.'.$which};
@@ -1307,6 +1759,8 @@ Inputs:
$addentries, extra parameters for the tag.
$bodyonly, if defined, only return the tag.
$domain, if defined, force a given domain.
+ $forcereg, if page should register as content page (relevant for
+ text interface only)
Returns: A uniform header for LON-CAPA web pages.
If $bodyonly is nonzero, a string containing a tag will be returned.
@@ -1320,7 +1774,7 @@ other decorations will be returned.
###############################################
sub bodytag {
- my ($title,$function,$addentries,$bodyonly,$domain)=@_;
+ my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_;
unless ($function) {
$function='student';
if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
@@ -1342,7 +1796,11 @@ sub bodytag {
my $alink=&designparm($function.'.alink',$domain);
my $vlink=&designparm($function.'.vlink',$domain);
my $sidebg=&designparm($function.'.sidebg',$domain);
-
+# Accessibility font enhance
+ unless ($addentries) { $addentries=''; }
+ if ($ENV{'browser.fontenhance'} eq 'on') {
+ $addentries.=' style="font-size: x-large"';
+ }
# role and realm
my ($role,$realm)
=&Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]);
@@ -1354,20 +1812,40 @@ sub bodytag {
unless ($realm) { $realm=' '; }
# Set messages
my $messages=&domainlogo($domain);
-# Output
+# Port for miniserver
+ my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
+ if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
+# construct main body tag
my $bodytag = <
END
+ my $upperleft=' ';
if ($bodyonly) {
return $bodytag;
- } else {
- return(<LON-CAPA: '.$title.'';
+ } elsif ($ENV{'environment.remote'} eq 'off') {
+# No Remote
+ return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
+ $forcereg).
+ '';
+ }
+
+#
+# Top frame rendering, Remote is up
+#
+ return(<
-
-
-$messages
+
+$upperleft
+$messages
@@ -1388,8 +1866,79 @@ $bodytag
$realm
ENDBODY
+}
+
+###############################################
+
+sub get_posted_cgi {
+ my $r=shift;
+
+ my $buffer;
+
+ $r->read($buffer,$r->header_in('Content-length'),0);
+ unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) {
+ my @pairs=split(/&/,$buffer);
+ my $pair;
+ foreach $pair (@pairs) {
+ my ($name,$value) = split(/=/,$pair);
+ $value =~ tr/+/ /;
+ $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
+ $name =~ tr/+/ /;
+ $name =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
+ &add_to_env("form.$name",$value);
+ }
+ } else {
+ my $contentsep=$1;
+ my @lines = split (/\n/,$buffer);
+ my $name='';
+ my $value='';
+ my $fname='';
+ my $fmime='';
+ my $i;
+ for ($i=0;$i<=$#lines;$i++) {
+ if ($lines[$i]=~/^$contentsep/) {
+ if ($name) {
+ chomp($value);
+ if ($fname) {
+ $ENV{"form.$name.filename"}=$fname;
+ $ENV{"form.$name.mimetype"}=$fmime;
+ } else {
+ $value=~s/\s+$//s;
+ }
+ &add_to_env("form.$name",$value);
+ }
+ if ($i<$#lines) {
+ $i++;
+ $lines[$i]=~
+ /Content\-Disposition\:\s*form\-data\;\s*name\=\"([^\"]+)\"/i;
+ $name=$1;
+ $value='';
+ if ($lines[$i]=~/filename\=\"([^\"]+)\"/i) {
+ $fname=$1;
+ if
+ ($lines[$i+1]=~/Content\-Type\:\s*([\w\-\/]+)/i) {
+ $fmime=$1;
+ $i++;
+ } else {
+ $fmime='';
+ }
+ } else {
+ $fname='';
+ $fmime='';
+ }
+ $i++;
+ }
+ } else {
+ $value.=$lines[$i]."\n";
+ }
+ }
}
+ $ENV{'request.method'}=$ENV{'REQUEST_METHOD'};
+ $r->method_number(M_GET);
+ $r->method('GET');
+ $r->headers_in->unset('Content-length');
}
+
###############################################
sub get_unprocessed_cgi {
@@ -1692,6 +2241,37 @@ sub csv_samples_select_table {
$i--;
return($i);
}
+
+=pod
+
+=item check_if_partid_hidden($id,$symb,$udom,$uname)
+
+Returns either 1 or undef
+
+1 if the part is to be hidden, undef if it is to be shown
+
+Arguments are:
+
+$id the id of the part to be checked
+$symb, optional the symb of the resource to check
+$udom, optional the domain of the user to check for
+$uname, optional the username of the user to check for
+
+=cut
+
+sub check_if_partid_hidden {
+ my ($id,$symb,$udom,$uname) = @_;
+ my $hiddenparts=&Apache::lonnet::EXT('resource.0.parameter_hiddenparts',
+ $symb,$udom,$uname);
+ my @hiddenlist=split(/,/,$hiddenparts);
+ foreach my $checkid (@hiddenlist) {
+ if ($checkid =~ /^\s*\Q$id\E\s*$/) { return 1; }
+ }
+ return undef;
+}
+
+
+
1;
__END__;
@@ -1780,7 +2360,7 @@ will result in $ENV{'form.uname'} and $E
returns cache-controlling header code
-=item nocache()
+=item no_cache($r)
specifies header code to not have cache
500 Internal Server Error
Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete
your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.