version 1.137, 2003/10/29 15:21:10
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version 1.145, 2003/11/08 01:45:26
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Line 69 use Apache::Constants qw(:common :http :
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Line 69 use Apache::Constants qw(:common :http :
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use Apache::lonmsg(); |
use Apache::lonmsg(); |
use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use HTML::Entities; |
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my $readit; |
my $readit; |
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Line 90 my %category_extensions;
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Line 91 my %category_extensions;
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my %designhash; |
my %designhash; |
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# ---------------------------------------------- Thesaurus variables |
# ---------------------------------------------- Thesaurus variables |
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# |
# FIXME: I don't think it's necessary to document these things; |
# %Keywords: |
# they're privately used - Jeremy |
# A hash used by &keyword to determine if a word is considered a keyword. |
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# $thesaurus_db_file |
=pod |
# Scalar containing the full path to the thesaurus database. |
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=over 4 |
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=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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=back |
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=cut |
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my %Keywords; |
my %Keywords; |
my $thesaurus_db_file; |
my $thesaurus_db_file; |
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# ----------------------------------------------------------------------- BEGIN |
# |
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# Initialize values from language.tab, copyright.tab, filetypes.tab, |
# FIXME: I don't think this needs to be documented, it prepares |
# thesaurus.tab, and filecategories.tab. |
# private data structures - Jeremy |
# |
=pod |
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=head1 General Subroutines |
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=over 4 |
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=item * BEGIN() |
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Initialize values from language.tab, copyright.tab, filetypes.tab, |
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thesaurus.tab, and filecategories.tab. |
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=back |
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=cut |
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# ----------------------------------------------------------------------- BEGIN |
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BEGIN { |
BEGIN { |
# Variable initialization |
# Variable initialization |
$thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db"; |
$thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db"; |
Line 234 BEGIN {
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Line 204 BEGIN {
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=pod |
=pod |
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=head1 General Subroutines |
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=over 4 |
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=head1 HTML and Javascript Functions |
=head1 HTML and Javascript Functions |
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=over 4 |
=over 4 |
Line 520 function select1_changed() {
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Line 494 function select1_changed() {
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// in with the nuclear |
// in with the nuclear |
for (i=0;i<values.length; i++) { |
for (i=0;i<values.length; i++) { |
$second.options[i] = new Option(values[i]); |
$second.options[i] = new Option(values[i]); |
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$second.options[i].value = values[i]; |
$second.options[i].text = texts[i]; |
$second.options[i].text = texts[i]; |
if (values[i] == select2def) { |
if (values[i] == select2def) { |
$second.options[i].selected = true; |
$second.options[i].selected = true; |
Line 1086 END
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Line 1061 END
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sub authform_authorwarning{ |
sub authform_authorwarning{ |
my $result=''; |
my $result=''; |
$result=<<"END"; |
$result='<i>'. |
<i>As a general rule, only authors or co-authors should be filesystem |
&mt('As a general rule, only authors or co-authors should be '. |
authenticated (which allows access to the server filesystem).</i> |
'filesystem authenticated '. |
END |
'(which allows access to the server filesystem).')."</i>\n"; |
return $result; |
return $result; |
} |
} |
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Line 1099 sub authform_nochange{
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Line 1074 sub authform_nochange{
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kerb_def_dom => 'MSU.EDU', |
kerb_def_dom => 'MSU.EDU', |
@_, |
@_, |
); |
); |
my $result=''; |
my $result = &mt('[_1] Do not change login data', |
$result.=<<"END"; |
'<input type="radio" name="login" value="nochange" '. |
<input type="radio" name="login" value="nochange" checked="checked" |
'checked="checked" onclick="'. |
onclick="javascript:changed_radio('nochange',$in{'formname'});" /> |
"javascript:changed_radio('nochange',$in{'formname'});".'" />'); |
Do not change login data |
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END |
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return $result; |
return $result; |
} |
} |
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Line 1115 sub authform_kerberos{
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Line 1088 sub authform_kerberos{
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kerb_def_auth => 'krb4', |
kerb_def_auth => 'krb4', |
@_, |
@_, |
); |
); |
my $result=''; |
my ($check4,$check5); |
my $check4; |
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my $check5; |
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if ($in{'kerb_def_auth'} eq 'krb5') { |
if ($in{'kerb_def_auth'} eq 'krb5') { |
$check5 = " checked=\"on\""; |
$check5 = " checked=\"on\""; |
} else { |
} else { |
$check4 = " checked=\"on\""; |
$check4 = " checked=\"on\""; |
} |
} |
$result.=<<"END"; |
my $jscall = "javascript:changed_radio('krb',$in{'formname'});"; |
<input type="radio" name="login" value="krb" |
my $result .= &mt |
onclick="javascript:changed_radio('krb',$in{'formname'});" |
('[_1] Kerberos authenticated with domain [_2] '. |
onchange="javascript:changed_radio('krb',$in{'formname'});" /> |
'[_3] Version 4 [_4] Version 5', |
Kerberos authenticated with domain |
'<input type="radio" name="login" value="krb" '. |
<input type="text" size="10" name="krbarg" value="$in{'kerb_def_dom'}" |
'onclick="'.$jscall.'" onchange="'.$jscall.'" />', |
onchange="javascript:changed_text('krb',$in{'formname'});" /> |
'<input type="text" size="10" name="krbarg" '. |
<input type="radio" name="krbver" value="4" $check4 />Version 4 |
'value="'.$in{'kerb_def_dom'}.'" '. |
<input type="radio" name="krbver" value="5" $check5 />Version 5 |
'onchange="'.$jscall.'" />', |
END |
'<input type="radio" name="krbver" value="4" '.$check4.' />', |
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'<input type="radio" name="krbver" value="5" '.$check5.' />'); |
return $result; |
return $result; |
} |
} |
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Line 1142 sub authform_internal{
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Line 1114 sub authform_internal{
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kerb_def_dom => 'MSU.EDU', |
kerb_def_dom => 'MSU.EDU', |
@_, |
@_, |
); |
); |
my $result=''; |
my $jscall = "javascript:changed_radio('int',$args{'formname'});"; |
$result.=<<"END"; |
my $result.=&mt |
<input type="radio" name="login" value="int" |
('[_1] Internally authenticated (with initial password [_2])', |
onchange="javascript:changed_radio('int',$args{'formname'});" |
'<input type="radio" name="login" value="int" '. |
onclick="javascript:changed_radio('int',$args{'formname'});" /> |
'onchange="'.$jscall.'" onclick="'.$jscall.'" />', |
Internally authenticated (with initial password |
'<input type="text" size="10" name="intarg" value="" '. |
<input type="text" size="10" name="intarg" value="" |
'onchange="'.$jscall.'" />'); |
onchange="javascript:changed_text('int',$args{'formname'});" />) |
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END |
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return $result; |
return $result; |
} |
} |
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Line 1160 sub authform_local{
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Line 1130 sub authform_local{
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kerb_def_dom => 'MSU.EDU', |
kerb_def_dom => 'MSU.EDU', |
@_, |
@_, |
); |
); |
my $result=''; |
my $jscall = "javascript:changed_radio('loc',$in{'formname'});"; |
$result.=<<"END"; |
my $result.=&mt('[_1] Local Authentication with arguement [_2]', |
<input type="radio" name="login" value="loc" |
'<input type="radio" name="login" value="loc" '. |
onchange="javascript:changed_radio('loc',$in{'formname'});" |
'onchange="'.$jscall.'" onclick="'.$jscall.'" />', |
onclick="javascript:changed_radio('loc',$in{'formname'});" /> |
'<input type="text" size="10" name="locarg" value="" '. |
Local Authentication with argument |
'onchange="'.$jscall.'" />'); |
<input type="text" size="10" name="locarg" value="" |
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onchange="javascript:changed_text('loc',$in{'formname'});" /> |
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END |
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return $result; |
return $result; |
} |
} |
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Line 1178 sub authform_filesystem{
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Line 1145 sub authform_filesystem{
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kerb_def_dom => 'MSU.EDU', |
kerb_def_dom => 'MSU.EDU', |
@_, |
@_, |
); |
); |
my $result=''; |
my $jscall = "javascript:changed_radio('fsys',$in{'formname'});"; |
$result.=<<"END"; |
my $result.= &mt |
<input type="radio" name="login" value="fsys" |
('[_1] Filesystem Authenticated (with initial password [_2])', |
onchange="javascript:changed_radio('fsys',$in{'formname'});" |
'<input type="radio" name="login" value="fsys" '. |
onclick="javascript:changed_radio('fsys',$in{'formname'});" /> |
'onchange="'.$jscall.'" onclick="'.$jscall.'" />', |
Filesystem authenticated (with initial password |
'<input type="text" size="10" name="fsysarg" value="" '. |
<input type="text" size="10" name="fsysarg" value="" |
'onchange="'.$jscall.'" />'); |
onchange="javascript:changed_text('fsys',$in{'formname'});">) |
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END |
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return $result; |
return $result; |
} |
} |
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Line 1534 sub languagedescription {
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Line 1499 sub languagedescription {
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($supported_language{$code}?' ('.&mt('interface available').')':''); |
($supported_language{$code}?' ('.&mt('interface available').')':''); |
} |
} |
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sub plainlanguagedescription { |
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my $code=shift; |
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return $language{$code}; |
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} |
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sub supportedlanguagecode { |
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my $code=shift; |
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return $supported_language{$code}; |
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} |
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=pod |
=pod |
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=item * copyrightids() |
=item * copyrightids() |
Line 1770 sub get_previous_attempt {
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Line 1745 sub get_previous_attempt {
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} else { |
} else { |
$value=$returnhash{$version.':'.$_}; |
$value=$returnhash{$version.':'.$_}; |
} |
} |
$prevattempts.='<td>'.$value.' </td>'; |
$prevattempts.='<td>'.&Apache::lonnet::unescape($value).' </td>'; |
} |
} |
} |
} |
} |
} |
Line 1782 sub get_previous_attempt {
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Line 1757 sub get_previous_attempt {
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} else { |
} else { |
$value=$lasthash{$_}; |
$value=$lasthash{$_}; |
} |
} |
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$value=&Apache::lonnet::unescape($value); |
if ($_ =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} |
if ($_ =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} |
$prevattempts.='<td>'.$value.' </td>'; |
$prevattempts.='<td>'.$value.' </td>'; |
} |
} |
Line 2507 sub record_sep {
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Line 2483 sub record_sep {
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return %components; |
return %components; |
} |
} |
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###################################################### |
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###################################################### |
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=pod |
=pod |
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=item * upfile_select_html() |
=item * upfile_select_html() |
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return HTML code to select file and specify its type |
Return HTML code to select a file from the users machine and specify |
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the file type. |
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=cut |
=cut |
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###################################################### |
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###################################################### |
sub upfile_select_html { |
sub upfile_select_html { |
return (<<'ENDUPFORM'); |
my %Types = ( |
<input type="file" name="upfile" size="50" /> |
csv => &mt('CSV (comma separated values, spreadsheet)'), |
<br />Type: <select name="upfiletype"> |
space => &mt('Space separated'), |
<option value="csv">CSV (comma separated values, spreadsheet)</option> |
tab => &mt('Tabulator separated'), |
<option value="space">Space separated</option> |
# xml => &mt('HTML/XML'), |
<option value="tab">Tabulator separated</option> |
); |
<option value="xml">HTML/XML</option> |
my $Str = '<input type="file" name="upfile" size="50" />'. |
</select> |
'<br />Type: <select name="upfiletype">'; |
ENDUPFORM |
foreach my $type (sort(keys(%Types))) { |
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$Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n"; |
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} |
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$Str .= "</select>\n"; |
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return $Str; |
} |
} |
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###################################################### |
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###################################################### |
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=pod |
=pod |
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=item * csv_print_samples($r,$records) |
=item * csv_print_samples($r,$records) |
Line 2537 Apache Request ref, $records is an array
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Line 2526 Apache Request ref, $records is an array
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=cut |
=cut |
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###################################################### |
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###################################################### |
sub csv_print_samples { |
sub csv_print_samples { |
my ($r,$records) = @_; |
my ($r,$records) = @_; |
my (%sone,%stwo,%sthree); |
my (%sone,%stwo,%sthree); |
%sone=&record_sep($$records[0]); |
%sone=&record_sep($$records[0]); |
if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} |
if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} |
if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} |
if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} |
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# |
$r->print('Samples<br /><table border="2"><tr>'); |
$r->print(&mt('Samples').'<br /><table border="2"><tr>'); |
foreach (sort({$a <=> $b} keys(%sone))) { $r->print('<th>Column '.($_+1).'</th>'); } |
foreach (sort({$a <=> $b} keys(%sone))) { |
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$r->print('<th>'.&mt('Column [_1]',($_+1)).'</th>'); } |
$r->print('</tr>'); |
$r->print('</tr>'); |
foreach my $hash (\%sone,\%stwo,\%sthree) { |
foreach my $hash (\%sone,\%stwo,\%sthree) { |
$r->print('<tr>'); |
$r->print('<tr>'); |
Line 2559 sub csv_print_samples {
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Line 2551 sub csv_print_samples {
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$r->print('</tr></table><br />'."\n"); |
$r->print('</tr></table><br />'."\n"); |
} |
} |
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###################################################### |
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###################################################### |
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=pod |
=pod |
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=item * csv_print_select_table($r,$records,$d) |
=item * csv_print_select_table($r,$records,$d) |
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Prints a table to create associations between values and table columns. |
Prints a table to create associations between values and table columns. |
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$r is an Apache Request ref, |
$r is an Apache Request ref, |
$records is an arrayref from &Apache::loncommon::upfile_record_sep, |
$records is an arrayref from &Apache::loncommon::upfile_record_sep, |
$d is an array of 2 element arrays (internal name, displayed name) |
$d is an array of 2 element arrays (internal name, displayed name) |
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=cut |
=cut |
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###################################################### |
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###################################################### |
sub csv_print_select_table { |
sub csv_print_select_table { |
my ($r,$records,$d) = @_; |
my ($r,$records,$d) = @_; |
my $i=0;my %sone; |
my $i=0;my %sone; |
%sone=&record_sep($$records[0]); |
%sone=&record_sep($$records[0]); |
$r->print('Associate columns with student attributes.'."\n". |
$r->print(&mt('Associate columns with student attributes.')."\n". |
'<table border="2"><tr><th>Attribute</th><th>Column</th></tr>'."\n"); |
'<table border="2"><tr>'. |
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'<th>'.&mt('Attribute').'</th>'. |
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'<th>'.&mt('Column').'</th></tr>'."\n"); |
foreach (@$d) { |
foreach (@$d) { |
my ($value,$display)=@{ $_ }; |
my ($value,$display)=@{ $_ }; |
$r->print('<tr><td>'.$display.'</td>'); |
$r->print('<tr><td>'.$display.'</td>'); |
Line 2593 sub csv_print_select_table {
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Line 2593 sub csv_print_select_table {
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return $i; |
return $i; |
} |
} |
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###################################################### |
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###################################################### |
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=pod |
=pod |
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=item * csv_samples_select_table($r,$records,$d) |
=item * csv_samples_select_table($r,$records,$d) |
Line 2605 $d is an array of 2 element arrays (inte
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Line 2608 $d is an array of 2 element arrays (inte
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=cut |
=cut |
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###################################################### |
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###################################################### |
sub csv_samples_select_table { |
sub csv_samples_select_table { |
my ($r,$records,$d) = @_; |
my ($r,$records,$d) = @_; |
my %sone; my %stwo; my %sthree; |
my %sone; my %stwo; my %sthree; |
my $i=0; |
my $i=0; |
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# |
$r->print('<table border=2><tr><th>Field</th><th>Samples</th></tr>'); |
$r->print('<table border=2><tr><th>'. |
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&mt('Field').'</th><th>'.&mt('Samples').'</th></tr>'); |
%sone=&record_sep($$records[0]); |
%sone=&record_sep($$records[0]); |
if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} |
if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} |
if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} |
if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} |
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# |
foreach (sort keys %sone) { |
foreach (sort keys %sone) { |
$r->print('<tr><td><select name=f'.$i. |
$r->print('<tr><td><select name="f'.$i.'"'. |
' onchange="javascript:flip(this.form,'.$i.');">'); |
' onchange="javascript:flip(this.form,'.$i.');">'); |
foreach (@$d) { |
foreach (@$d) { |
my ($value,$display)=@{ $_ }; |
my ($value,$display)=@{ $_ }; |
$r->print('<option value='.$value.'>'.$display.'</option>'); |
$r->print('<option value="'.$value.'">'.$display.'</option>'); |
} |
} |
$r->print('</select></td><td>'); |
$r->print('</select></td><td>'); |
if (defined($sone{$_})) { $r->print($sone{$_}."</br>\n"); } |
if (defined($sone{$_})) { $r->print($sone{$_}."</br>\n"); } |
Line 2633 sub csv_samples_select_table {
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Line 2639 sub csv_samples_select_table {
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return($i); |
return($i); |
} |
} |
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###################################################### |
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###################################################### |
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=pod |
=pod |
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=item clean_excel_name($name) |
=item clean_excel_name($name) |
Line 2641 Returns a replacement for $name which do
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Line 2650 Returns a replacement for $name which do
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=cut |
=cut |
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###################################################### |
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###################################################### |
sub clean_excel_name { |
sub clean_excel_name { |
my ($name) = @_; |
my ($name) = @_; |
$name =~ s/[:\*\?\/\\]//g; |
$name =~ s/[:\*\?\/\\]//g; |
Line 2671 sub check_if_partid_hidden {
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Line 2682 sub check_if_partid_hidden {
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my ($id,$symb,$udom,$uname) = @_; |
my ($id,$symb,$udom,$uname) = @_; |
my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts', |
my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts', |
$symb,$udom,$uname); |
$symb,$udom,$uname); |
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my $truth=1; |
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#if the string starts with !, then the list is the list to show not hide |
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if ($hiddenparts=~s/^\s*!//) { $truth=undef; } |
my @hiddenlist=split(/,/,$hiddenparts); |
my @hiddenlist=split(/,/,$hiddenparts); |
foreach my $checkid (@hiddenlist) { |
foreach my $checkid (@hiddenlist) { |
if ($checkid =~ /^\s*\Q$id\E\s*$/) { return 1; } |
if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; } |
} |
} |
return undef; |
return !$truth; |
} |
} |
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############################################################ |
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############################################################ |
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=pod |
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=head1 cgi-bin script and graphing routines |
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=item get_cgi_id |
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Inputs: none |
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Returns an id which can be used to pass environment variables |
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to various cgi-bin scripts. These environment variables will |
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be removed from the users environment after a given time by |
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the routine &Apache::lonnet::transfer_profile_to_env. |
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=cut |
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############################################################ |
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############################################################ |
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sub get_cgi_id { |
sub get_cgi_id { |
return (time.'_'.int(rand(1000))); |
return (time.'_'.int(rand(1000))); |
} |
} |
Line 2689 sub get_cgi_id {
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Line 2725 sub get_cgi_id {
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=item DrawBarGraph |
=item DrawBarGraph |
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Facilitates the plotting of data in a (stacked) bar graph. |
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Puts plot definition data into the users environment in order for |
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graph.png to plot it. Returns an <img> tag for the plot. |
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The bars on the plot are labeled '1','2',...,'n'. |
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Inputs: |
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=over 4 |
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=item $Title: string, the title of the plot |
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=item $xlabel: string, text describing the X-axis of the plot |
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=item $ylabel: string, text describing the Y-axis of the plot |
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=item $Max: scalar, the maximum Y value to use in the plot |
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If $Max is < any data point, the graph will not be rendered. |
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=item $colors: array ref holding the colors to be used for the data sets when |
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they are plotted. If undefined, default values will be used. |
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=item @Values: An array of array references. Each array reference holds data |
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to be plotted in a stacked bar chart. |
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=back |
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Returns: |
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An <img> tag which references graph.png and the appropriate identifying |
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information for the plot. |
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=cut |
=cut |
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############################################################ |
############################################################ |
Line 2774 sub DrawBarGraph {
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Line 2841 sub DrawBarGraph {
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=item DrawXYGraph |
=item DrawXYGraph |
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Facilitates the plotting of data in an XY graph. |
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Puts plot definition data into the users environment in order for |
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graph.png to plot it. Returns an <img> tag for the plot. |
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Inputs: |
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=over 4 |
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=item $Title: string, the title of the plot |
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=item $xlabel: string, text describing the X-axis of the plot |
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=item $ylabel: string, text describing the Y-axis of the plot |
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=item $Max: scalar, the maximum Y value to use in the plot |
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If $Max is < any data point, the graph will not be rendered. |
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=item $colors: Array ref containing the hex color codes for the data to be |
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plotted in. If undefined, default values will be used. |
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=item $Xlabels: Array ref containing the labels to be used for the X-axis. |
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=item $Ydata: Array ref containing Array refs. |
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Each of the contained arrays will be plotted as a seperate curve. |
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=item %Values: hash indicating or overriding any default values which are |
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passed to graph.png. |
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Possible values are: width, xskip, x_ticks, x_tick_offset, among others. |
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=back |
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Returns: |
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An <img> tag which references graph.png and the appropriate identifying |
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information for the plot. |
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=cut |
=cut |
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############################################################ |
############################################################ |
Line 2796 sub DrawXYGraph {
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Line 2899 sub DrawXYGraph {
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$id.'.y_max_value'=> $Max, |
$id.'.y_max_value'=> $Max, |
$id.'.labels' => join(',',@$Xlabels), |
$id.'.labels' => join(',',@$Xlabels), |
$id.'.PlotType' => 'XY', |
$id.'.PlotType' => 'XY', |
$id.'.NumSets' => 1, |
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); |
); |
# |
# |
if (defined($colors) && ref($colors) eq 'ARRAY') { |
if (defined($colors) && ref($colors) eq 'ARRAY') { |
Line 2807 sub DrawXYGraph {
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Line 2909 sub DrawXYGraph {
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return ''; |
return ''; |
} |
} |
my $NumSets=1; |
my $NumSets=1; |
foreach my $array ($Ydata){ |
foreach my $array (@{$Ydata}){ |
next if (! ref($array)); |
next if (! ref($array)); |
$ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array); |
$ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array); |
} |
} |
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$ValuesHash{$id.'.NumSets'} = $NumSets-1; |
# |
# |
# Deal with other parameters |
# Deal with other parameters |
while (my ($key,$value) = each(%Values)) { |
while (my ($key,$value) = each(%Values)) { |
Line 2821 sub DrawXYGraph {
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Line 2924 sub DrawXYGraph {
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return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />'; |
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />'; |
} |
} |
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############################################################ |
############################################################ |
############################################################ |
############################################################ |
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=pod |
=pod |
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=item DrawXYGraph |
=item DrawXYYGraph |
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Facilitates the plotting of data in an XY graph with two Y axes. |
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Puts plot definition data into the users environment in order for |
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graph.png to plot it. Returns an <img> tag for the plot. |
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Inputs: |
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=over 4 |
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=item $Title: string, the title of the plot |
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=item $xlabel: string, text describing the X-axis of the plot |
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=item $ylabel: string, text describing the Y-axis of the plot |
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=item $colors: Array ref containing the hex color codes for the data to be |
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plotted in. If undefined, default values will be used. |
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=item $Xlabels: Array ref containing the labels to be used for the X-axis. |
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=item $Ydata1: The first data set |
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=item $Min1: The minimum value of the left Y-axis |
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=item $Max1: The maximum value of the left Y-axis |
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=item $Ydata2: The second data set |
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=item $Min2: The minimum value of the right Y-axis |
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=item $Max2: The maximum value of the left Y-axis |
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=item %Values: hash indicating or overriding any default values which are |
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passed to graph.png. |
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Possible values are: width, xskip, x_ticks, x_tick_offset, among others. |
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=back |
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Returns: |
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An <img> tag which references graph.png and the appropriate identifying |
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information for the plot. |
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=cut |
=cut |
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Line 2883 sub DrawXYYGraph {
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Line 3027 sub DrawXYYGraph {
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} |
} |
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############################################################ |
############################################################ |
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############################################################ |
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=pod |
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=head1 Statistics helper routines? |
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Bad place for them but what the hell. |
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=item &chartlink |
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Returns a link to the chart for a specific student. |
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Inputs: |
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=over 4 |
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=item $linktext: The text of the link |
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=item $sname: The students username |
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=item $sdomain: The students domain |
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=back |
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=cut |
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############################################################ |
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############################################################ |
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sub chartlink { |
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my ($linktext, $sname, $sdomain) = @_; |
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my $link = '<a href="/adm/statistics?reportSelected=student_assessment'. |
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'&SelectedStudent='.&Apache::lonnet::escape($sname.':'.$sdomain). |
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'&chartoutputmode='.HTML::Entities::encode('html, with all links'). |
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'">'.$linktext.'</a>'; |
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} |
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############################################################ |
############################################################ |
############################################################ |
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=pod |
=pod |