version 1.47, 2002/07/22 14:25:40
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version 1.91, 2003/03/27 20:56:30
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Line 27
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Line 27
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# |
# |
# YEAR=2001 |
# YEAR=2001 |
# 2/13-12/7 Guy Albertelli |
# 2/13-12/7 Guy Albertelli |
# 12/11,12/12,12/17 Scott Harrison |
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# 12/21 Gerd Kortemeyer |
# 12/21 Gerd Kortemeyer |
# 12/21 Scott Harrison |
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# 12/25,12/28 Gerd Kortemeyer |
# 12/25,12/28 Gerd Kortemeyer |
# YEAR=2002 |
# YEAR=2002 |
# 1/4 Gerd Kortemeyer |
# 1/4 Gerd Kortemeyer |
Line 80 package Apache::loncommon;
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Line 78 package Apache::loncommon;
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
use GDBM_File; |
use GDBM_File; |
use POSIX qw(strftime); |
use POSIX qw(strftime mktime); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::lonmsg(); |
use Apache::lonmsg(); |
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use Apache::lonmenu(); |
my $readit; |
my $readit; |
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=pod |
=pod |
Line 98 my %cprtag;
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Line 97 my %cprtag;
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my %fe; my %fd; |
my %fe; my %fd; |
my %category_extensions; |
my %category_extensions; |
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# ---------------------------------------------- Designs |
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my %designhash; |
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# ---------------------------------------------- Thesaurus variables |
# ---------------------------------------------- Thesaurus variables |
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=pod |
=pod |
Line 166 BEGIN {
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Line 169 BEGIN {
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} |
} |
} |
} |
} |
} |
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# -------------------------------------------------------------- domain designs |
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my $filename; |
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my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; |
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opendir(DIR,$designdir); |
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while ($filename=readdir(DIR)) { |
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my ($domain)=($filename=~/^(\w+)\./); |
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{ |
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my $fh=Apache::File->new($designdir.'/'.$filename); |
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if ($fh) { |
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while (<$fh>) { |
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next if /^\#/; |
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chomp; |
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my ($key,$val)=(split(/\=/,$_)); |
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if ($val) { $designhash{$domain.'.'.$key}=$val; } |
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} |
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} |
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} |
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} |
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closedir(DIR); |
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# ------------------------------------------------------------- file categories |
# ------------------------------------------------------------- file categories |
{ |
{ |
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
Line 242 of the element the selection from the se
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Line 269 of the element the selection from the se
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############################################################### |
############################################################### |
sub browser_and_searcher_javascript { |
sub browser_and_searcher_javascript { |
return <<END; |
return <<END; |
var editbrowser; |
var editbrowser = null; |
function openbrowser(formname,elementname,only,omit) { |
function openbrowser(formname,elementname,only,omit) { |
var url = '/res/?'; |
var url = '/res/?'; |
if (editbrowser == null) { |
if (editbrowser == null) { |
Line 283 sub browser_and_searcher_javascript {
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Line 310 sub browser_and_searcher_javascript {
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END |
END |
} |
} |
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sub studentbrowser_javascript { |
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unless ($ENV{'request.course.id'}) { return ''; } |
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unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { |
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return ''; |
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} |
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return (<<'ENDSTDBRW'); |
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<script type="text/javascript" language="Javascript" > |
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var stdeditbrowser; |
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function openstdbrowser(formname,uname,udom) { |
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var url = '/adm/pickstudent?'; |
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var filter; |
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eval('filter=document.'+formname+'.'+uname+'.value;'); |
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if (filter != null) { |
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if (filter != '') { |
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url += 'filter='+filter+'&'; |
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} |
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} |
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url += 'form=' + formname + '&unameelement='+uname+ |
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'&udomelement='+udom; |
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var title = 'Student Browser'; |
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var options = 'scrollbars=1,resizable=1,menubar=0'; |
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options += ',width=700,height=600'; |
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stdeditbrowser = open(url,title,options,'1'); |
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stdeditbrowser.focus(); |
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} |
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</script> |
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ENDSTDBRW |
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} |
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sub selectstudent_link { |
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my ($form,$unameele,$udomele)=@_; |
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unless ($ENV{'request.course.id'}) { return ''; } |
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unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { |
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return ''; |
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} |
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return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele. |
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'","'.$udomele.'");'."'>Select</a>"; |
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} |
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sub coursebrowser_javascript { |
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return (<<'ENDSTDBRW'); |
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<script type="text/javascript" language="Javascript" > |
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var stdeditbrowser; |
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function opencrsbrowser(formname,uname,udom) { |
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var url = '/adm/pickcourse?'; |
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var filter; |
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if (filter != null) { |
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if (filter != '') { |
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url += 'filter='+filter+'&'; |
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} |
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} |
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url += 'form=' + formname + '&cnumelement='+uname+ |
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'&cdomelement='+udom; |
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var title = 'Course Browser'; |
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var options = 'scrollbars=1,resizable=1,menubar=0'; |
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options += ',width=700,height=600'; |
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stdeditbrowser = open(url,title,options,'1'); |
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stdeditbrowser.focus(); |
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} |
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</script> |
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ENDSTDBRW |
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} |
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sub selectcourse_link { |
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my ($form,$unameele,$udomele)=@_; |
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return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele. |
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'","'.$udomele.'");'."'>Select Course</a>"; |
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} |
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############################################################### |
############################################################### |
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Line 439 END
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Line 533 END
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=pod |
=pod |
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=item help_open_topic($topic, $stayOnPage, $width, $height) |
=item help_open_topic($topic, $text, $stayOnPage, $width, $height) |
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Returns a string corresponding to an HTML link to the given help $topic, where $topic corresponds to the name of a .tex file in /home/httpd/html/adm/help/tex, with underscores replaced by spaces. |
Returns a string corresponding to an HTML link to the given help $topic, where $topic corresponds to the name of a .tex file in /home/httpd/html/adm/help/tex, with underscores replaced by spaces. |
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$text will optionally be linked to the same topic, allowing you to link text in addition to the graphic. If you do not want to link text, but wish to specify one of the later parameters, pass an empty string. |
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$stayOnPage is a value that will be interpreted as a boolean. If true, the link will not open a new window. If false, the link will open a new window using Javascript. (Default is false.) |
$stayOnPage is a value that will be interpreted as a boolean. If true, the link will not open a new window. If false, the link will open a new window using Javascript. (Default is false.) |
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$width and $height are optional numerical parameters that will override the width and height of the popped up window, which may be useful for certain help topics with big pictures included. |
$width and $height are optional numerical parameters that will override the width and height of the popped up window, which may be useful for certain help topics with big pictures included. |
Line 450 $width and $height are optional numerica
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Line 546 $width and $height are optional numerica
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=cut |
=cut |
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sub help_open_topic { |
sub help_open_topic { |
my ($topic, $stayOnPage, $width, $height) = @_; |
my ($topic, $text, $stayOnPage, $width, $height) = @_; |
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$text = "" if (not defined $text); |
$stayOnPage = 0 if (not defined $stayOnPage); |
$stayOnPage = 0 if (not defined $stayOnPage); |
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if ($ENV{'browser.interface'} eq 'textual') { |
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$stayOnPage=1; |
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} |
$width = 350 if (not defined $width); |
$width = 350 if (not defined $width); |
$height = 400 if (not defined $height); |
$height = 400 if (not defined $height); |
my $filename = $topic; |
my $filename = $topic; |
$filename =~ s/ /_/g; |
$filename =~ s/ /_/g; |
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my $template; |
my $template = ""; |
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my $link; |
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if (!$stayOnPage) |
if (!$stayOnPage) |
{ |
{ |
$template = <<"ENDTEMPLATE"; |
$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; |
<a href="javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,s |
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crollbars=1,width=$width,height=$height'))"><image |
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src="/adm/help/gif/smallHelp.gif" |
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border="0" alt="(Help: $topic)"></a> |
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ENDTEMPLATE |
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} |
} |
else |
else |
{ |
{ |
$template = <<"ENDTEMPLATE"; |
$link = "/adm/help/${filename}.hlp"; |
<a href="/adm/help/${filename}.hlp"><image |
} |
src="/adm/help/gif/smallHelp.gif" |
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border="0" alt="(Help: $topic)"></a> |
# Add the text |
ENDTEMPLATE |
if ($text ne "") |
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{ |
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$template .= |
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"<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>". |
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"<td bgcolor='#5555FF'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>"; |
} |
} |
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# Add the graphic |
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$template .= <<"ENDTEMPLATE"; |
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<a href="$link"><image src="/adm/help/gif/smallHelp.gif" border="0" alt="(Help: $topic)" /></a> |
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ENDTEMPLATE |
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if ($text ne '') { $template.='</td></tr></table>' }; |
return $template; |
return $template; |
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} |
} |
Line 526 sub get_domains {
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Line 631 sub get_domains {
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=pod |
=pod |
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=item select_dom_form($defdom,$name) |
=item select_form($defdom,$name,%hash) |
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Returns a string containing a <select name='$name' size='1'> form to |
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allow a user to select options from a hash option_name => displayed text. |
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See lonrights.pm for an example invocation and use. |
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=cut |
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#------------------------------------------- |
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sub select_form { |
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my ($def,$name,%hash) = @_; |
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my $selectform = "<select name=\"$name\" size=\"1\">\n"; |
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foreach (sort keys %hash) { |
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$selectform.="<option value=\"$_\" ". |
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($_ eq $def ? 'selected' : ''). |
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">".$hash{$_}."</option>\n"; |
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} |
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$selectform.="</select>"; |
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return $selectform; |
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} |
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#------------------------------------------- |
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=pod |
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=item select_dom_form($defdom,$name,$includeempty) |
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Returns a string containing a <select name='$name' size='1'> form to |
Returns a string containing a <select name='$name' size='1'> form to |
allow a user to select the domain to preform an operation in. |
allow a user to select the domain to preform an operation in. |
See loncreateuser.pm for an example invocation and use. |
See loncreateuser.pm for an example invocation and use. |
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If the $includeempty flag is set, it also includes an empty choice ("no domain |
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selected"); |
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=cut |
=cut |
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#------------------------------------------- |
#------------------------------------------- |
sub select_dom_form { |
sub select_dom_form { |
my ($defdom,$name) = @_; |
my ($defdom,$name,$includeempty) = @_; |
my @domains = get_domains(); |
my @domains = get_domains(); |
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if ($includeempty) { @domains=('',@domains); } |
my $selectdomain = "<select name=\"$name\" size=\"1\">\n"; |
my $selectdomain = "<select name=\"$name\" size=\"1\">\n"; |
foreach (@domains) { |
foreach (@domains) { |
$selectdomain.="<option value=\"$_\" ". |
$selectdomain.="<option value=\"$_\" ". |
Line 552 sub select_dom_form {
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Line 687 sub select_dom_form {
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=pod |
=pod |
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=item get_home_servers($domain) |
=item get_library_servers($domain) |
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Returns a hash which contains keys like '103l3' and values like |
Returns a hash which contains keys like '103l3' and values like |
'kirk.lite.msu.edu'. All of the keys will be for machines in the |
'kirk.lite.msu.edu'. All of the keys will be for machines in the |
Line 561 given $domain.
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Line 696 given $domain.
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=cut |
=cut |
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#------------------------------------------- |
#------------------------------------------- |
sub get_home_servers { |
sub get_library_servers { |
my $domain = shift; |
my $domain = shift; |
my %home_servers; |
my %library_servers; |
foreach (keys(%Apache::lonnet::libserv)) { |
foreach (keys(%Apache::lonnet::libserv)) { |
if ($Apache::lonnet::hostdom{$_} eq $domain) { |
if ($Apache::lonnet::hostdom{$_} eq $domain) { |
$home_servers{$_} = $Apache::lonnet::hostname{$_}; |
$library_servers{$_} = $Apache::lonnet::hostname{$_}; |
} |
} |
} |
} |
return %home_servers; |
return %library_servers; |
} |
} |
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#------------------------------------------- |
#------------------------------------------- |
Line 586 returns a string which contains an <opti
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Line 721 returns a string which contains an <opti
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#------------------------------------------- |
#------------------------------------------- |
sub home_server_option_list { |
sub home_server_option_list { |
my $domain = shift; |
my $domain = shift; |
my %servers = &get_home_servers($domain); |
my %servers = &get_library_servers($domain); |
my $result = ''; |
my $result = ''; |
foreach (sort keys(%servers)) { |
foreach (sort keys(%servers)) { |
$result.= |
$result.= |
Line 599 sub home_server_option_list {
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Line 734 sub home_server_option_list {
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############################################################### |
############################################################### |
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############################################################### |
############################################################### |
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############################################################### |
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=pod |
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=item &decode_user_agent() |
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Inputs: $r |
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Outputs: |
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=over 4 |
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=item $httpbrowser |
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=item $clientbrowser |
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=item $clientversion |
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=item $clientmathml |
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=item $clientunicode |
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=item $clientos |
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=back |
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=cut |
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############################################################### |
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############################################################### |
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sub decode_user_agent { |
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my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"}); |
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my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"}); |
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my $httpbrowser=$ENV{"HTTP_USER_AGENT"}; |
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my $clientbrowser='unknown'; |
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my $clientversion='0'; |
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my $clientmathml=''; |
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my $clientunicode='0'; |
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for (my $i=0;$i<=$#browsertype;$i++) { |
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my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]); |
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if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) { |
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$clientbrowser=$bname; |
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$httpbrowser=~/$vreg/i; |
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$clientversion=$1; |
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$clientmathml=($clientversion>=$minv); |
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$clientunicode=($clientversion>=$univ); |
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} |
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} |
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my $clientos='unknown'; |
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if (($httpbrowser=~/linux/i) || |
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($httpbrowser=~/unix/i) || |
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($httpbrowser=~/ux/i) || |
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($httpbrowser=~/solaris/i)) { $clientos='unix'; } |
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if (($httpbrowser=~/vax/i) || |
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($httpbrowser=~/vms/i)) { $clientos='vms'; } |
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if ($httpbrowser=~/next/i) { $clientos='next'; } |
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if (($httpbrowser=~/mac/i) || |
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($httpbrowser=~/powerpc/i)) { $clientos='mac'; } |
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if ($httpbrowser=~/win/i) { $clientos='win'; } |
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if ($httpbrowser=~/embed/i) { $clientos='pda'; } |
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return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml, |
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$clientunicode,$clientos,); |
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} |
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############################################################### |
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############################################################### |
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############################################################### |
## Authentication changing form generation subroutines ## |
## Authentication changing form generation subroutines ## |
############################################################### |
############################################################### |
## |
## |
Line 640 See loncreateuser.pm for invocation and
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Line 844 See loncreateuser.pm for invocation and
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sub authform_header{ |
sub authform_header{ |
my %in = ( |
my %in = ( |
formname => 'cu', |
formname => 'cu', |
kerb_def_dom => 'MSU.EDU', |
kerb_def_dom => '', |
@_, |
@_, |
); |
); |
$in{'formname'} = 'document.' . $in{'formname'}; |
$in{'formname'} = 'document.' . $in{'formname'}; |
my $result=''; |
my $result=''; |
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#---------------------------------------------- Code for upper case translation |
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my $Javascript_toUpperCase; |
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unless ($in{kerb_def_dom}) { |
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$Javascript_toUpperCase =<<"END"; |
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switch (choice) { |
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case 'krb': currentform.elements[choicearg].value = |
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currentform.elements[choicearg].value.toUpperCase(); |
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break; |
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default: |
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} |
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END |
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} else { |
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$Javascript_toUpperCase = ""; |
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} |
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$result.=<<"END"; |
$result.=<<"END"; |
var current = new Object(); |
var current = new Object(); |
current.radiovalue = 'nochange'; |
current.radiovalue = 'nochange'; |
Line 678 function changed_radio(choice,currentfor
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Line 898 function changed_radio(choice,currentfor
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function changed_text(choice,currentform) { |
function changed_text(choice,currentform) { |
var choicearg = choice + 'arg'; |
var choicearg = choice + 'arg'; |
if (currentform.elements[choicearg].value !='') { |
if (currentform.elements[choicearg].value !='') { |
switch (choice) { |
$Javascript_toUpperCase |
case 'krb': currentform.elements[choicearg].value = |
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currentform.elements[choicearg].value.toUpperCase(); |
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break; |
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default: |
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} |
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// clear old field |
// clear old field |
if ((current.argfield != choicearg) && (current.argfield != null)) { |
if ((current.argfield != choicearg) && (current.argfield != null)) { |
currentform.elements[current.argfield].value = ''; |
currentform.elements[current.argfield].value = ''; |
Line 729 sub authform_nochange{
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Line 944 sub authform_nochange{
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my $result=''; |
my $result=''; |
$result.=<<"END"; |
$result.=<<"END"; |
<input type="radio" name="login" value="nochange" checked="checked" |
<input type="radio" name="login" value="nochange" checked="checked" |
onclick="javascript:changed_radio('nochange',$in{'formname'});"> |
onclick="javascript:changed_radio('nochange',$in{'formname'});" /> |
Do not change login data |
Do not change login data |
END |
END |
return $result; |
return $result; |
Line 739 sub authform_kerberos{
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Line 954 sub authform_kerberos{
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my %in = ( |
my %in = ( |
formname => 'document.cu', |
formname => 'document.cu', |
kerb_def_dom => 'MSU.EDU', |
kerb_def_dom => 'MSU.EDU', |
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kerb_def_auth => 'krb4', |
@_, |
@_, |
); |
); |
my $result=''; |
my $result=''; |
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my $check4; |
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my $check5; |
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if ($in{'kerb_def_auth'} eq 'krb5') { |
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$check5 = " checked=\"on\""; |
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} else { |
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$check4 = " checked=\"on\""; |
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} |
$result.=<<"END"; |
$result.=<<"END"; |
<input type="radio" name="login" value="krb" |
<input type="radio" name="login" value="krb" |
onclick="javascript:changed_radio('krb',$in{'formname'});" |
onclick="javascript:changed_radio('krb',$in{'formname'});" |
onchange="javascript:changed_radio('krb',$in{'formname'});"> |
onchange="javascript:changed_radio('krb',$in{'formname'});" /> |
Kerberos authenticated with domain |
Kerberos authenticated with domain |
<input type="text" size="10" name="krbarg" value="" |
<input type="text" size="10" name="krbarg" value="$in{'kerb_def_dom'}" |
onchange="javascript:changed_text('krb',$in{'formname'});"> |
onchange="javascript:changed_text('krb',$in{'formname'});" /> |
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<input type="radio" name="krbver" value="4" $check4 />Version 4 |
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<input type="radio" name="krbver" value="5" $check5 />Version 5 |
END |
END |
return $result; |
return $result; |
} |
} |
Line 763 sub authform_internal{
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Line 988 sub authform_internal{
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$result.=<<"END"; |
$result.=<<"END"; |
<input type="radio" name="login" value="int" |
<input type="radio" name="login" value="int" |
onchange="javascript:changed_radio('int',$args{'formname'});" |
onchange="javascript:changed_radio('int',$args{'formname'});" |
onclick="javascript:changed_radio('int',$args{'formname'});"> |
onclick="javascript:changed_radio('int',$args{'formname'});" /> |
Internally authenticated (with initial password |
Internally authenticated (with initial password |
<input type="text" size="10" name="intarg" value="" |
<input type="text" size="10" name="intarg" value="" |
onchange="javascript:changed_text('int',$args{'formname'});"> |
onchange="javascript:changed_text('int',$args{'formname'});" />) |
END |
END |
return $result; |
return $result; |
} |
} |
Line 781 sub authform_local{
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Line 1006 sub authform_local{
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$result.=<<"END"; |
$result.=<<"END"; |
<input type="radio" name="login" value="loc" |
<input type="radio" name="login" value="loc" |
onchange="javascript:changed_radio('loc',$in{'formname'});" |
onchange="javascript:changed_radio('loc',$in{'formname'});" |
onclick="javascript:changed_radio('loc',$in{'formname'});"> |
onclick="javascript:changed_radio('loc',$in{'formname'});" /> |
Local Authentication with argument |
Local Authentication with argument |
<input type="text" size="10" name="locarg" value="" |
<input type="text" size="10" name="locarg" value="" |
onchange="javascript:changed_text('loc',$in{'formname'});"> |
onchange="javascript:changed_text('loc',$in{'formname'});" /> |
END |
END |
return $result; |
return $result; |
} |
} |
Line 799 sub authform_filesystem{
|
Line 1024 sub authform_filesystem{
|
$result.=<<"END"; |
$result.=<<"END"; |
<input type="radio" name="login" value="fsys" |
<input type="radio" name="login" value="fsys" |
onchange="javascript:changed_radio('fsys',$in{'formname'});" |
onchange="javascript:changed_radio('fsys',$in{'formname'});" |
onclick="javascript:changed_radio('fsys',$in{'formname'});"> |
onclick="javascript:changed_radio('fsys',$in{'formname'});" /> |
Filesystem authenticated (with initial password |
Filesystem authenticated (with initial password |
<input type="text" size="10" name="fsysarg" value="" |
<input type="text" size="10" name="fsysarg" value="" |
onchange="javascript:changed_text('fsys',$in{'formname'});"> |
onchange="javascript:changed_text('fsys',$in{'formname'});">) |
END |
END |
return $result; |
return $result; |
} |
} |
Line 812 END
|
Line 1037 END
|
############################################################### |
############################################################### |
|
|
############################################################### |
############################################################### |
|
## Get Authentication Defaults for Domain ## |
|
############################################################### |
|
## |
|
## Returns default authentication type and an associated argument |
|
## as listed in file domain.tab |
|
## |
|
#------------------------------------------- |
|
|
|
=pod |
|
|
|
=item get_auth_defaults |
|
|
|
get_auth_defaults($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 ## |
## Thesaurus Functions ## |
############################################################### |
############################################################### |
|
|
Line 838 sub initialize_keywords {
|
Line 1146 sub initialize_keywords {
|
# Set up the hash as a database |
# Set up the hash as a database |
my %thesaurus_db; |
my %thesaurus_db; |
if (! tie(%thesaurus_db,'GDBM_File', |
if (! tie(%thesaurus_db,'GDBM_File', |
$thesaurus_db_file,&GDBM_READER,0640)){ |
$thesaurus_db_file,&GDBM_READER(),0640)){ |
&Apache::lonnet::logthis("Could not tie \%thesaurus_db to ". |
&Apache::lonnet::logthis("Could not tie \%thesaurus_db to ". |
$thesaurus_db_file); |
$thesaurus_db_file); |
return 0; |
return 0; |
Line 879 sub keyword {
|
Line 1187 sub keyword {
|
return exists($Keywords{$word}); |
return exists($Keywords{$word}); |
} |
} |
|
|
################################################### |
|
# Old code, to be removed soon # |
|
################################################### |
|
# -------------------------------------------------------- Return related words |
|
#sub related { |
|
# my $newword=shift; |
|
# $newword=~s/\W//g; |
|
# $newword=~tr/A-Z/a-z/; |
|
# my $tindex=$theindex{$newword}; |
|
# if ($tindex) { |
|
# my %found=(); |
|
# foreach (split(/\,/,$therelated[$tindex])) { |
|
## - Related word found |
|
# my ($ridx,$rcount)=split(/\:/,$_); |
|
## - Direct relation index |
|
# my $directrel=$rcount/$thecount[$tindex]; |
|
# if ($directrel>$thethreshold) { |
|
# foreach (split(/\,/,$therelated[$ridx])) { |
|
# my ($rridx,$rrcount)=split(/\:/,$_); |
|
# if ($rridx==$tindex) { |
|
## - Determine reverse relation index |
|
# my $revrel=$rrcount/$thecount[$ridx]; |
|
## - Calculate full index |
|
# $found{$ridx}=$directrel*$revrel; |
|
# if ($found{$ridx}>$thethreshold) { |
|
# foreach (split(/\,/,$therelated[$ridx])) { |
|
# my ($rrridx,$rrrcount)=split(/\:/,$_); |
|
# unless ($found{$rrridx}) { |
|
# my $revrevrel=$rrrcount/$thecount[$ridx]; |
|
# if ( |
|
# $directrel*$revrel*$revrevrel>$thethreshold |
|
# ) { |
|
# $found{$rrridx}= |
|
# $directrel*$revrel*$revrevrel; |
|
# } |
|
# } |
|
# } |
|
# } |
|
# } |
|
# } |
|
# } |
|
# } |
|
# } |
|
# return (); |
|
#} |
|
|
|
############################################################### |
############################################################### |
|
|
=pod |
=pod |
Line 941 Uses global $thesaurus_db_file.
|
Line 1203 Uses global $thesaurus_db_file.
|
=cut |
=cut |
|
|
############################################################### |
############################################################### |
|
|
sub get_related_words { |
sub get_related_words { |
my $keyword = shift; |
my $keyword = shift; |
my %thesaurus_db; |
my %thesaurus_db; |
Line 951 sub get_related_words {
|
Line 1212 sub get_related_words {
|
return (); |
return (); |
} |
} |
if (! tie(%thesaurus_db,'GDBM_File', |
if (! tie(%thesaurus_db,'GDBM_File', |
$thesaurus_db_file,&GDBM_READER,0640)){ |
$thesaurus_db_file,&GDBM_READER(),0640)){ |
return (); |
return (); |
} |
} |
my @Words=(); |
my @Words=(); |
Line 971 sub get_related_words {
|
Line 1232 sub get_related_words {
|
## End Thesaurus Functions ## |
## End Thesaurus Functions ## |
############################################################### |
############################################################### |
|
|
|
# -------------------------------------------------------------- Plaintext name |
|
=pod |
|
|
|
=item plainname($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', |
|
['firstname','middlename','lastname','generation'], |
|
$udom,$uname); |
|
my $name=$names{'firstname'}.' '.$names{'middlename'}.' '. |
|
$names{'lastname'}.' '.$names{'generation'}; |
|
$name=~s/\s+$//; |
|
$name=~s/\s+/ /g; |
|
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,$udom)=@_; |
|
my %names= |
|
&Apache::lonnet::get('environment',['screenname'],$udom,$uname); |
|
return $names{'screenname'}; |
|
} |
|
|
|
# ------------------------------------------------------------- Message Wrapper |
|
|
|
sub messagewrapper { |
|
my ($link,$un,$do)=@_; |
|
return |
|
"<a href='/adm/email?compose=individual&recname=$un&recdom=$do'>$link</a>"; |
|
} |
|
# --------------------------------------------------------------- Notes Wrapper |
|
|
|
sub noteswrapper { |
|
my ($link,$un,$do)=@_; |
|
return |
|
"<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>"; |
|
} |
|
# ------------------------------------------------------------- Aboutme Wrapper |
|
|
|
sub aboutmewrapper { |
|
my ($link,$username,$domain)=@_; |
|
return "<a href='/adm/$domain/$username/aboutme'>$link</a>"; |
|
} |
|
|
|
# ------------------------------------------------------------ Syllabus Wrapper |
|
|
|
|
|
sub syllabuswrapper { |
|
my ($link,$un,$do,$tf)=@_; |
|
if ($tf) { $link='<font color="'.$tf.'">'.$link.'</font>'; } |
|
return "<a href='/public/$do/$un/syllabus'>$link</a>"; |
|
} |
|
|
# ---------------------------------------------------------------- Language IDs |
# ---------------------------------------------------------------- Language IDs |
sub languageids { |
sub languageids { |
return sort(keys(%language)); |
return sort(keys(%language)); |
Line 1087 sub get_previous_attempt {
|
Line 1453 sub get_previous_attempt {
|
} else { |
} else { |
$value=$lasthash{$_}; |
$value=$lasthash{$_}; |
} |
} |
if ($_ =~/$regexp$/) {$value = &$gradesub($value)} |
if ($_ =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} |
$prevattempts.='<td>'.$value.' </td>'; |
$prevattempts.='<td>'.$value.' </td>'; |
} |
} |
$prevattempts.='</tr></table></td></tr></table>'; |
$prevattempts.='</tr></table></td></tr></table>'; |
Line 1100 sub get_previous_attempt {
|
Line 1466 sub get_previous_attempt {
|
} |
} |
|
|
sub get_student_view { |
sub get_student_view { |
my ($symb,$username,$domain,$courseid) = @_; |
my ($symb,$username,$domain,$courseid,$target) = @_; |
my ($map,$id,$feedurl) = split(/___/,$symb); |
my ($map,$id,$feedurl) = split(/___/,$symb); |
my (%old,%moreenv); |
my (%old,%moreenv); |
my @elements=('symb','courseid','domain','username'); |
my @elements=('symb','courseid','domain','username'); |
Line 1108 sub get_student_view {
|
Line 1474 sub get_student_view {
|
$old{$element}=$ENV{'form.grade_'.$element}; |
$old{$element}=$ENV{'form.grade_'.$element}; |
$moreenv{'form.grade_'.$element}=eval '$'.$element #' |
$moreenv{'form.grade_'.$element}=eval '$'.$element #' |
} |
} |
|
if ($target eq 'tex') {$moreenv{'form.grade_target'} = 'tex';} |
&Apache::lonnet::appenv(%moreenv); |
&Apache::lonnet::appenv(%moreenv); |
my $userview=&Apache::lonnet::ssi('/res/'.$feedurl); |
my $userview=&Apache::lonnet::ssi('/res/'.$feedurl); |
&Apache::lonnet::delenv('form.grade_'); |
&Apache::lonnet::delenv('form.grade_'); |
Line 1145 sub get_student_answers {
|
Line 1512 sub get_student_answers {
|
|
|
############################################### |
############################################### |
|
|
|
|
|
sub timehash { |
|
my @ltime=localtime(shift); |
|
return ( 'seconds' => $ltime[0], |
|
'minutes' => $ltime[1], |
|
'hours' => $ltime[2], |
|
'day' => $ltime[3], |
|
'month' => $ltime[4]+1, |
|
'year' => $ltime[5]+1900, |
|
'weekday' => $ltime[6], |
|
'dayyear' => $ltime[7]+1, |
|
'dlsav' => $ltime[8] ); |
|
} |
|
|
|
sub maketime { |
|
my %th=@_; |
|
return POSIX::mktime( |
|
($th{'seconds'},$th{'minutes'},$th{'hours'}, |
|
$th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,$th{'dlsav'})); |
|
} |
|
|
|
|
|
######################################### |
|
# |
|
# 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 $now=time; |
|
foreach (keys %ENV) { |
|
if ($_=~/^user\.role\.\w+\.\/(\w+)\/(\w+)/) { |
|
my ($starttime,$endtime)=$ENV{$_}; |
|
my $active=1; |
|
if ($starttime) { |
|
if ($now<$starttime) { $active=0; } |
|
} |
|
if ($endtime) { |
|
if ($now>$endtime) { $active=0; } |
|
} |
|
if ($active) { $courses{$1.'_'.$2}=1; } |
|
} |
|
} |
|
return keys %courses; |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &determinedomain() |
|
|
|
Inputs: $domain (usually will be undef) |
|
|
|
Returns: Determines which domain should be used for designs |
|
|
|
=cut |
|
|
|
############################################### |
|
sub determinedomain { |
|
my $domain=shift; |
|
if (! $domain) { |
|
# Determine domain if we have not been given one |
|
$domain = $Apache::lonnet::perlvar{'lonDefDomain'}; |
|
if ($ENV{'user.domain'}) { $domain=$ENV{'user.domain'}; } |
|
if ($ENV{'request.role.domain'}) { |
|
$domain=$ENV{'request.role.domain'}; |
|
} |
|
} |
|
return $domain; |
|
} |
|
############################################### |
|
=pod |
|
|
|
=item &domainlogo() |
|
|
|
Inputs: $domain (usually will be undef) |
|
|
|
Returns: A link to a domain logo, if the domain logo exists. |
|
If the domain logo does not exist, a description of the domain. |
|
|
|
=cut |
|
############################################### |
|
sub domainlogo { |
|
my $domain = &determinedomain(shift); |
|
# See if there is a logo |
|
if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') { |
|
my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; |
|
if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } |
|
return '<img src="http://'.$ENV{'HTTP_HOST'}.':'.$lonhttpdPort. |
|
'/adm/lonDomLogos/'.$domain.'.gif" />'; |
|
} elsif(exists($Apache::lonnet::domaindescription{$domain})) { |
|
return $Apache::lonnet::domaindescription{$domain}; |
|
} else { |
|
return ''; |
|
} |
|
} |
|
############################################## |
|
|
|
=pod |
|
|
|
=item &designparm() |
|
|
|
Inputs: $which parameter; $domain (usually will be undef) |
|
|
|
Returns: value of designparamter $which |
|
|
|
=cut |
|
############################################## |
|
sub designparm { |
|
my ($which,$domain)=@_; |
|
$domain=&determinedomain($domain); |
|
if ($designhash{$domain.'.'.$which}) { |
|
return $designhash{$domain.'.'.$which}; |
|
} else { |
|
return $designhash{'default.'.$which}; |
|
} |
|
} |
|
|
|
############################################### |
|
############################################### |
|
|
|
=pod |
|
|
|
=item &bodytag() |
|
|
|
Returns a uniform header for LON-CAPA web pages. |
|
|
|
Inputs: |
|
|
|
$title, A title to be displayed on the page. |
|
$function, the current role (can be undef). |
|
$addentries, extra parameters for the <body> tag. |
|
$bodyonly, if defined, only return the <body> 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 <body> tag will be returned. |
|
If $bodyonly is undef or zero, an html string containing a <body> tag and |
|
other decorations will be returned. |
|
|
|
=cut |
|
|
|
############################################### |
|
|
|
|
|
############################################### |
|
sub bodytag { |
|
my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_; |
|
unless ($function) { |
|
$function='student'; |
|
if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) { |
|
$function='coordinator'; |
|
} |
|
if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) { |
|
$function='admin'; |
|
} |
|
if (($ENV{'request.role'}=~/^(au|ca)/) || |
|
($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { |
|
$function='author'; |
|
} |
|
} |
|
my $img=&designparm($function.'.img',$domain); |
|
my $pgbg=&designparm($function.'.pgbg',$domain); |
|
my $tabbg=&designparm($function.'.tabbg',$domain); |
|
my $font=&designparm($function.'.font',$domain); |
|
my $link=&designparm($function.'.link',$domain); |
|
my $alink=&designparm($function.'.alink',$domain); |
|
my $vlink=&designparm($function.'.vlink',$domain); |
|
my $sidebg=&designparm($function.'.sidebg',$domain); |
|
|
|
# role and realm |
|
my ($role,$realm) |
|
=&Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]); |
|
# realm |
|
if ($ENV{'request.course.id'}) { |
|
$realm= |
|
$ENV{'course.'.$ENV{'request.course.id'}.'.description'}; |
|
} |
|
unless ($realm) { $realm=' '; } |
|
# Set messages |
|
my $messages=&domainlogo($domain); |
|
# Output |
|
my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; |
|
if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } |
|
my $bodytag = <<END; |
|
<body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link" |
|
$addentries> |
|
END |
|
if ($bodyonly) { |
|
return $bodytag; |
|
} elsif ($ENV{'browser.interface'} eq 'textual') { |
|
return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web', |
|
$forcereg). |
|
'<h1>LON-CAPA: '.$title.'</h1>'; |
|
} else { |
|
return(<<ENDBODY); |
|
$bodytag |
|
<table width="100%" cellspacing="0" border="0" cellpadding="0"> |
|
<tr><td bgcolor="$font"> |
|
<img src="http://$ENV{'HTTP_HOST'}:$lonhttpdPort$img" /></td> |
|
<td bgcolor="$font"><font color='$sidebg'>$messages</font></td> |
|
</tr> |
|
<tr> |
|
<td rowspan="3" bgcolor="$tabbg"> |
|
<font size="5"><b>$title</b></font> |
|
<td bgcolor="$tabbg" align="right"> |
|
<font size="2"> |
|
$ENV{'environment.firstname'} |
|
$ENV{'environment.middlename'} |
|
$ENV{'environment.lastname'} |
|
$ENV{'environment.generation'} |
|
</font> |
|
</td> |
|
</tr> |
|
<tr><td bgcolor="$tabbg" align="right"> |
|
<font size="2">$role</font> |
|
</td></tr> |
|
<tr> |
|
<td bgcolor="$tabbg" align="right"><font size="2">$realm</font> </td></tr> |
|
</table><br> |
|
ENDBODY |
|
} |
|
} |
############################################### |
############################################### |
|
|
sub get_unprocessed_cgi { |
sub get_unprocessed_cgi { |
Line 1230 sub upfile_store {
|
Line 1835 sub upfile_store {
|
return $datatoken; |
return $datatoken; |
} |
} |
|
|
|
=pod |
|
|
=item load_tmp_file($r) |
=item load_tmp_file($r) |
|
|
Load uploaded file from tmp, $r should be the HTTP Request object, |
Load uploaded file from tmp, $r should be the HTTP Request object, |
Line 1251 sub load_tmp_file {
|
Line 1858 sub load_tmp_file {
|
$ENV{'form.upfile'}=join('',@studentdata); |
$ENV{'form.upfile'}=join('',@studentdata); |
} |
} |
|
|
|
=pod |
|
|
=item upfile_record_sep() |
=item upfile_record_sep() |
|
|
Separate uploaded file into records |
Separate uploaded file into records |
Line 1266 sub upfile_record_sep {
|
Line 1875 sub upfile_record_sep {
|
} |
} |
} |
} |
|
|
|
=pod |
|
|
=item record_sep($record) |
=item record_sep($record) |
|
|
Separate a record into fields $record should be an item from the upfile_record_sep(), needs $ENV{'form.upfiletype'} |
Separate a record into fields $record should be an item from the upfile_record_sep(), needs $ENV{'form.upfiletype'} |
Line 1316 sub record_sep {
|
Line 1927 sub record_sep {
|
return %components; |
return %components; |
} |
} |
|
|
|
=pod |
|
|
=item upfile_select_html() |
=item upfile_select_html() |
|
|
return HTML code to select file and specify its type |
return HTML code to select file and specify its type |
Line 1324 return HTML code to select file and spec
|
Line 1937 return HTML code to select file and spec
|
|
|
sub upfile_select_html { |
sub upfile_select_html { |
return (<<'ENDUPFORM'); |
return (<<'ENDUPFORM'); |
<input type="file" name="upfile" size="50"> |
<input type="file" name="upfile" size="50" /> |
<br />Type: <select name="upfiletype"> |
<br />Type: <select name="upfiletype"> |
<option value="csv">CSV (comma separated values, spreadsheet)</option> |
<option value="csv">CSV (comma separated values, spreadsheet)</option> |
<option value="space">Space separated</option> |
<option value="space">Space separated</option> |
Line 1334 sub upfile_select_html {
|
Line 1947 sub upfile_select_html {
|
ENDUPFORM |
ENDUPFORM |
} |
} |
|
|
|
=pod |
|
|
=item csv_print_samples($r,$records) |
=item csv_print_samples($r,$records) |
|
|
Prints a table of sample values from each column uploaded $r is an |
Prints a table of sample values from each column uploaded $r is an |
Line 1364 sub csv_print_samples {
|
Line 1979 sub csv_print_samples {
|
$r->print('</tr></table><br />'."\n"); |
$r->print('</tr></table><br />'."\n"); |
} |
} |
|
|
|
=pod |
|
|
=item csv_print_select_table($r,$records,$d) |
=item csv_print_select_table($r,$records,$d) |
|
|
Prints a table to create associations between values and table columns. |
Prints a table to create associations between values and table columns. |
Line 1396 sub csv_print_select_table {
|
Line 2013 sub csv_print_select_table {
|
return $i; |
return $i; |
} |
} |
|
|
|
=pod |
|
|
=item csv_samples_select_table($r,$records,$d) |
=item csv_samples_select_table($r,$records,$d) |
|
|
Prints a table of sample values from the upload and can make associate samples to internal names. |
Prints a table of sample values from the upload and can make associate samples to internal names. |
Line 1433 sub csv_samples_select_table {
|
Line 2052 sub csv_samples_select_table {
|
$i--; |
$i--; |
return($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; |
1; |
__END__; |
__END__; |
|
|
Line 1521 will result in $ENV{'form.uname'} and $E
|
Line 2171 will result in $ENV{'form.uname'} and $E
|
|
|
returns cache-controlling header code |
returns cache-controlling header code |
|
|
=item nocache() |
=item no_cache($r) |
|
|
specifies header code to not have cache |
specifies header code to not have cache |
|
|