version 1.43, 2002/07/03 21:12:38
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version 1.72, 2002/12/12 16:47:27
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# POD header: |
# POD header: |
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=pod |
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=head1 NAME |
=head1 NAME |
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Apache::loncommon - pile of common routines |
Apache::loncommon - pile of common routines |
Line 77 package Apache::loncommon;
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Line 79 package Apache::loncommon;
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use strict; |
use strict; |
use Apache::lonnet(); |
use Apache::lonnet(); |
use POSIX qw(strftime); |
use GDBM_File; |
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use POSIX qw(strftime mktime); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::lonmsg(); |
use Apache::lonmsg(); |
my $readit; |
my $readit; |
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=pod |
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=item Global Variables |
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=over 4 |
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=cut |
# ----------------------------------------------- Filetypes/Languages/Copyright |
# ----------------------------------------------- Filetypes/Languages/Copyright |
my %language; |
my %language; |
my %cprtag; |
my %cprtag; |
my %fe; my %fd; |
my %fe; my %fd; |
my %category_extensions; |
my %category_extensions; |
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# -------------------------------------------------------------- Thesaurus data |
# ---------------------------------------------- Designs |
my @therelated; |
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my @theword; |
my %designhash; |
my @thecount; |
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my %theindex; |
# ---------------------------------------------- Thesaurus variables |
my $thetotalcount; |
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my $thefuzzy=2; |
=pod |
my $thethreshold=0.1/$thefuzzy; |
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my $theavecount; |
=item %Keywords |
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A hash used by &keyword to determine if a word is considered a keyword. |
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=item $thesaurus_db_file |
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Scalar containing the full path to the thesaurus database. |
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=cut |
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my %Keywords; |
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my $thesaurus_db_file; |
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=pod |
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=back |
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=cut |
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# ----------------------------------------------------------------------- BEGIN |
# ----------------------------------------------------------------------- BEGIN |
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Line 105 my $theavecount;
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Line 133 my $theavecount;
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=item BEGIN() |
=item BEGIN() |
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Initialize values from language.tab, copyright.tab, filetypes.tab, |
Initialize values from language.tab, copyright.tab, filetypes.tab, |
and filecategories.tab. |
thesaurus.tab, and filecategories.tab. |
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=cut |
=cut |
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# ----------------------------------------------------------------------- BEGIN |
# ----------------------------------------------------------------------- BEGIN |
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BEGIN { |
BEGIN { |
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# Variable initialization |
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$thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db"; |
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# |
unless ($readit) { |
unless ($readit) { |
# ------------------------------------------------------------------- languages |
# ------------------------------------------------------------------- languages |
{ |
{ |
Line 139 BEGIN {
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Line 170 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 168 BEGIN {
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Line 223 BEGIN {
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} |
} |
} |
} |
} |
} |
# -------------------------------------------------------------- Thesaurus data |
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{ |
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my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}. |
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'/thesaurus.dat'); |
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if ($fh) { |
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while (<$fh>) { |
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my ($tword,$tindex,$tcount,$trelated)=split(/\@/,$_); |
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$theindex{$tword}=$tindex; |
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$theword[$tindex]=$tword; |
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$thecount[$tindex]=$tcount; |
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$thetotalcount+=$tcount; |
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$therelated[$tindex]=$trelated; |
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} |
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} |
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$theavecount=$thetotalcount/$#thecount; |
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} |
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&Apache::lonnet::logthis( |
&Apache::lonnet::logthis( |
"<font color=yellow>INFO: Read file types and thesaurus</font>"); |
"<font color=yellow>INFO: Read file types</font>"); |
$readit=1; |
$readit=1; |
} |
} # end of unless($readit) |
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} |
} |
# ============================================================= END BEGIN BLOCK |
# ============================================================= END BEGIN BLOCK |
Line 231 of the element the selection from the se
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Line 270 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 342 my %menu = ( A1 => { text =>"Choice A1"
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Line 381 my %menu = ( A1 => { text =>"Choice A1"
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} |
} |
); |
); |
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=back |
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=cut |
=cut |
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# ------------------------------------------------ |
# ------------------------------------------------ |
Line 428 END
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Line 465 END
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############################################################### |
############################################################### |
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=pod |
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=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 $topic corresponds to the name of a .tex file in /home/httpd/html/adm/help/tex, with underscores replaced by spaces. |
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$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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$stayOnPage is a value that will be interpreted as a boolean. If true, the link will not open a new window. If false, the link will open a new window using Javascript. (Default is false.) |
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$width and $height are optional numerical parameters that will override the width and height of the popped up window, which may be useful for certain help topics with big pictures included. |
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=cut |
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sub help_open_topic { |
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my ($topic, $text, $stayOnPage, $width, $height) = @_; |
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$text = "" if (not defined $text); |
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$stayOnPage = 0 if (not defined $stayOnPage); |
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$width = 350 if (not defined $width); |
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$height = 400 if (not defined $height); |
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my $filename = $topic; |
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$filename =~ s/ /_/g; |
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my $template = ""; |
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my $link; |
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if (!$stayOnPage) |
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{ |
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$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; |
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} |
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else |
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{ |
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$link = "/adm/help/${filename}.hlp"; |
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} |
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# Add the text |
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if ($text ne "") |
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{ |
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$template .= "<a href=\"$link\">$text</a> "; |
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} |
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# Add the graphic |
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$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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return $template; |
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} |
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=pod |
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=item csv_translate($text) |
=item csv_translate($text) |
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Translate $text to allow it to be output as a 'comma seperated values' |
Translate $text to allow it to be output as a 'comma seperated values' |
Line 443 sub csv_translate {
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Line 532 sub csv_translate {
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} |
} |
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############################################################### |
############################################################### |
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############################################################### |
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## Home server <option> list generating code ## |
## Home server <option> list generating code ## |
############################################################### |
############################################################### |
#------------------------------------------- |
#------------------------------------------- |
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=pod |
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=item get_domains() |
=item get_domains() |
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Returns an array containing each of the domains listed in the hosts.tab |
Returns an array containing each of the domains listed in the hosts.tab |
Line 469 sub get_domains {
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Line 558 sub get_domains {
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#------------------------------------------- |
#------------------------------------------- |
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=pod |
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=item select_dom_form($defdom,$name) |
=item select_dom_form($defdom,$name) |
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Returns a string containing a <select name='$name' size='1'> form to |
Returns a string containing a <select name='$name' size='1'> form to |
Line 493 sub select_dom_form {
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Line 584 sub select_dom_form {
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#------------------------------------------- |
#------------------------------------------- |
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=item get_home_servers($domain) |
=pod |
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=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 502 given $domain.
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Line 595 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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#------------------------------------------- |
#------------------------------------------- |
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=pod |
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=item home_server_option_list($domain) |
=item home_server_option_list($domain) |
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returns a string which contains an <option> list to be used in a |
returns a string which contains an <option> list to be used in a |
Line 525 returns a string which contains an <opti
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Line 620 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 547 sub home_server_option_list {
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Line 642 sub home_server_option_list {
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## formname = the name given in the <form> tag. |
## formname = the name given in the <form> tag. |
#------------------------------------------- |
#------------------------------------------- |
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=pod |
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=item authform_xxxxxx |
=item authform_xxxxxx |
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The authform_xxxxxx subroutines provide javascript and html forms which |
The authform_xxxxxx subroutines provide javascript and html forms which |
Line 666 sub authform_nochange{
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Line 763 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 $result; |
Line 682 sub authform_kerberos{
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Line 779 sub authform_kerberos{
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$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',$in{'formname'});" /> |
Kerberos authenticated with domain |
Kerberos authenticated with domain |
<input type="text" size="10" name="krbarg" value="" |
<input type="text" size="10" name="krbarg" value="" |
onchange="javascript:changed_text('krb',$in{'formname'});"> |
onchange="javascript:changed_text('krb',$in{'formname'});" /> |
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<input type="radio" name="krbver" value="4" checked="on" />Version 4 |
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<input type="radio" name="krbver" value="5" />Version 5 |
END |
END |
return $result; |
return $result; |
} |
} |
Line 700 sub authform_internal{
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Line 799 sub authform_internal{
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$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 $result; |
} |
} |
Line 718 sub authform_local{
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Line 817 sub authform_local{
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$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 $result; |
} |
} |
Line 736 sub authform_filesystem{
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Line 835 sub authform_filesystem{
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$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'});"> |
Line 748 END
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Line 847 END
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## End Authentication changing form generation functions ## |
## End Authentication changing form generation functions ## |
############################################################### |
############################################################### |
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############################################################### |
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## Thesaurus Functions ## |
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############################################################### |
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=pod |
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=item initialize_keywords |
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Initializes the package variable %Keywords if it is empty. Uses the |
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package variable $thesaurus_db_file. |
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=cut |
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################################################### |
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sub initialize_keywords { |
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return 1 if (scalar keys(%Keywords)); |
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# If we are here, %Keywords is empty, so fill it up |
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# Make sure the file we need exists... |
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if (! -e $thesaurus_db_file) { |
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&Apache::lonnet::logthis("Attempt to access $thesaurus_db_file". |
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" failed because it does not exist"); |
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return 0; |
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} |
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# Set up the hash as a database |
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my %thesaurus_db; |
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if (! tie(%thesaurus_db,'GDBM_File', |
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$thesaurus_db_file,&GDBM_READER(),0640)){ |
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&Apache::lonnet::logthis("Could not tie \%thesaurus_db to ". |
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$thesaurus_db_file); |
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return 0; |
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} |
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# Get the average number of appearances of a word. |
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my $avecount = $thesaurus_db{'average.count'}; |
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# Put keywords (those that appear > average) into %Keywords |
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while (my ($word,$data)=each (%thesaurus_db)) { |
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my ($count,undef) = split /:/,$data; |
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$Keywords{$word}++ if ($count > $avecount); |
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} |
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untie %thesaurus_db; |
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# Remove special values from %Keywords. |
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foreach ('total.count','average.count') { |
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delete($Keywords{$_}) if (exists($Keywords{$_})); |
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} |
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return 1; |
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} |
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################################################### |
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=pod |
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=item keyword($word) |
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# ---------------------------------------------------------- Is this a keyword? |
Returns true if $word is a keyword. A keyword is a word that appears more |
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than the average number of times in the thesaurus database. Calls |
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&initialize_keywords |
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=cut |
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################################################### |
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sub keyword { |
sub keyword { |
my $newword=shift; |
return if (!&initialize_keywords()); |
$newword=~s/\W//g; |
my $word=lc(shift()); |
$newword=~tr/A-Z/a-z/; |
$word=~s/\W//g; |
my $tindex=$theindex{$newword}; |
return exists($Keywords{$word}); |
if ($tindex) { |
} |
if ($thecount[$tindex]>$theavecount) { |
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return 1; |
############################################################### |
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=pod |
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=item get_related_words |
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Look up a word in the thesaurus. Takes a scalar arguement and returns |
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an array of words. If the keyword is not in the thesaurus, an empty array |
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will be returned. The order of the words returned is determined by the |
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database which holds them. |
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Uses global $thesaurus_db_file. |
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=cut |
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############################################################### |
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sub get_related_words { |
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my $keyword = shift; |
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my %thesaurus_db; |
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if (! -e $thesaurus_db_file) { |
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&Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ". |
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"failed because the file does not exist"); |
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return (); |
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} |
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if (! tie(%thesaurus_db,'GDBM_File', |
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$thesaurus_db_file,&GDBM_READER(),0640)){ |
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return (); |
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} |
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my @Words=(); |
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if (exists($thesaurus_db{$keyword})) { |
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$_ = $thesaurus_db{$keyword}; |
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(undef,@Words) = split/:/; # The first element is the number of times |
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# the word appears. We do not need it now. |
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for (my $i=0;$i<=$#Words;$i++) { |
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($Words[$i],undef)= split/\,/,$Words[$i]; |
} |
} |
} |
} |
return 0; |
untie %thesaurus_db; |
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return @Words; |
} |
} |
# -------------------------------------------------------- Return related words |
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sub related { |
############################################################### |
my $newword=shift; |
## End Thesaurus Functions ## |
$newword=~s/\W//g; |
############################################################### |
$newword=~tr/A-Z/a-z/; |
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my $tindex=$theindex{$newword}; |
# -------------------------------------------------------------- Plaintext name |
if ($tindex) { |
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my %found=(); |
sub plainname { |
foreach (split(/\,/,$therelated[$tindex])) { |
my ($uname,$udom)=@_; |
# - Related word found |
my %names=&Apache::lonnet::get('environment', |
my ($ridx,$rcount)=split(/\:/,$_); |
['firstname','middlename','lastname','generation'], |
# - Direct relation index |
$udom,$uname); |
my $directrel=$rcount/$thecount[$tindex]; |
my $name=$names{'firstname'}.' '.$names{'middlename'}.' '. |
if ($directrel>$thethreshold) { |
$names{'lastname'}.' '.$names{'generation'}; |
foreach (split(/\,/,$therelated[$ridx])) { |
$name=~s/\s+$//; |
my ($rridx,$rrcount)=split(/\:/,$_); |
$name=~s/\s+/ /g; |
if ($rridx==$tindex) { |
return $name; |
# - Determine reverse relation index |
} |
my $revrel=$rrcount/$thecount[$ridx]; |
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# - Calculate full index |
# -------------------------------------------------------------------- Nickname |
$found{$ridx}=$directrel*$revrel; |
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if ($found{$ridx}>$thethreshold) { |
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foreach (split(/\,/,$therelated[$ridx])) { |
sub nickname { |
my ($rrridx,$rrrcount)=split(/\:/,$_); |
my ($uname,$udom)=@_; |
unless ($found{$rrridx}) { |
my %names=&Apache::lonnet::get('environment', |
my $revrevrel=$rrrcount/$thecount[$ridx]; |
['nickname','firstname','middlename','lastname','generation'],$udom,$uname); |
if ( |
my $name=$names{'nickname'}; |
$directrel*$revrel*$revrevrel>$thethreshold |
if ($name) { |
) { |
$name='"'.$name.'"'; |
$found{$rrridx}= |
} else { |
$directrel*$revrel*$revrevrel; |
$name=$names{'firstname'}.' '.$names{'middlename'}.' '. |
} |
$names{'lastname'}.' '.$names{'generation'}; |
} |
$name=~s/\s+$//; |
} |
$name=~s/\s+/ /g; |
} |
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} |
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} |
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} |
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} |
|
} |
} |
return (); |
return $name; |
|
} |
|
|
|
|
|
# ------------------------------------------------------------------ Screenname |
|
|
|
sub screenname { |
|
my ($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'>$link</a>"; |
|
} |
|
# ------------------------------------------------------------- Aboutme Wrapper |
|
|
|
sub aboutmewrapper { |
|
my ($link,$username,$domain)=@_; |
|
return "<a href='/adm/$domain/$username/aboutme'>$link</a>"; |
|
} |
|
|
|
# ------------------------------------------------------------ Syllabus Wrapper |
|
|
|
|
|
sub syllabuswrapper { |
|
my ($link,$un,$do)=@_; |
|
return "<a href='/public/$do/$un/syllabus'>$link</a>"; |
} |
} |
|
|
# ---------------------------------------------------------------- Language IDs |
# ---------------------------------------------------------------- Language IDs |
Line 924 sub get_previous_attempt {
|
Line 1141 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>'; |
$prevattempts.='</tr></table></td></tr></table>'; |
Line 937 sub get_previous_attempt {
|
Line 1154 sub get_previous_attempt {
|
} |
} |
|
|
sub get_student_view { |
sub get_student_view { |
my ($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 945 sub get_student_view {
|
Line 1162 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 982 sub get_student_answers {
|
Line 1200 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') { |
|
return '<img src="http://'.$ENV{'HTTP_HOST'}.':8080/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. |
|
|
|
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)=@_; |
|
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 $bodytag = <<END; |
|
<body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link" |
|
$addentries> |
|
END |
|
if ($bodyonly) { |
|
return $bodytag; |
|
} else { |
|
return(<<ENDBODY); |
|
$bodytag |
|
<table width="100%" cellspacing="0" border="0" cellpadding="0"> |
|
<tr><td bgcolor="$font"> |
|
<img src="http://$ENV{'HTTP_HOST'}:8080/$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 1036 sub add_to_env {
|
Line 1482 sub add_to_env {
|
|
|
=pod |
=pod |
|
|
|
=back |
|
|
=head2 CSV Upload/Handling functions |
=head2 CSV Upload/Handling functions |
|
|
=over 4 |
=over 4 |
Line 1065 sub upfile_store {
|
Line 1513 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 1086 sub load_tmp_file {
|
Line 1536 sub load_tmp_file {
|
$ENV{'form.upfile'}=join('',@studentdata); |
$ENV{'form.upfile'}=join('',@studentdata); |
} |
} |
|
|
|
=pod |
|
|
=item upfile_record_sep() |
=item upfile_record_sep() |
|
|
Separate uploaded file into records |
Separate uploaded file into records |
Line 1101 sub upfile_record_sep {
|
Line 1553 sub upfile_record_sep {
|
} |
} |
} |
} |
|
|
|
=pod |
|
|
=item record_sep($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 $ENV{'form.upfiletype'} |
Line 1151 sub record_sep {
|
Line 1605 sub record_sep {
|
return %components; |
return %components; |
} |
} |
|
|
|
=pod |
|
|
=item upfile_select_html() |
=item upfile_select_html() |
|
|
return HTML code to select file and specify its type |
return HTML code to select file and specify its type |
Line 1159 return HTML code to select file and spec
|
Line 1615 return HTML code to select file and spec
|
|
|
sub upfile_select_html { |
sub upfile_select_html { |
return (<<'ENDUPFORM'); |
return (<<'ENDUPFORM'); |
<input type="file" name="upfile" size="50"> |
<input type="file" name="upfile" size="50" /> |
<br />Type: <select name="upfiletype"> |
<br />Type: <select name="upfiletype"> |
<option value="csv">CSV (comma separated values, spreadsheet)</option> |
<option value="csv">CSV (comma separated values, spreadsheet)</option> |
<option value="space">Space separated</option> |
<option value="space">Space separated</option> |
Line 1169 sub upfile_select_html {
|
Line 1625 sub upfile_select_html {
|
ENDUPFORM |
ENDUPFORM |
} |
} |
|
|
|
=pod |
|
|
=item csv_print_samples($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 1199 sub csv_print_samples {
|
Line 1657 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 1231 sub csv_print_select_table {
|
Line 1691 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 1356 will result in $ENV{'form.uname'} and $E
|
Line 1818 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 |
|
|