version 1.134, 2003/10/24 13:35:37
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version 1.144, 2003/11/07 21:04:37
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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 274 of the element the selection from the se
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Line 248 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 = null; |
var editbrowser = null; |
function openbrowser(formname,elementname,only,omit) { |
function openbrowser(formname,elementname,only,omit,titleelement) { |
var url = '/res/?'; |
var url = '/res/?'; |
if (editbrowser == null) { |
if (editbrowser == null) { |
url += 'launch=1&'; |
url += 'launch=1&'; |
Line 288 sub browser_and_searcher_javascript {
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Line 262 sub browser_and_searcher_javascript {
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if (omit != null) { |
if (omit != null) { |
url += 'omit=' + omit + '&'; |
url += 'omit=' + omit + '&'; |
} |
} |
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if (titleelement != null) { |
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url += 'titleelement=' + titleelement + '&'; |
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} |
url += 'element=' + elementname + ''; |
url += 'element=' + elementname + ''; |
var title = 'Browser'; |
var title = 'Browser'; |
var options = 'scrollbars=1,resizable=1,menubar=0'; |
var options = 'scrollbars=1,resizable=1,menubar=0'; |
Line 296 sub browser_and_searcher_javascript {
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Line 273 sub browser_and_searcher_javascript {
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editbrowser.focus(); |
editbrowser.focus(); |
} |
} |
var editsearcher; |
var editsearcher; |
function opensearcher(formname,elementname) { |
function opensearcher(formname,elementname,titleelement) { |
var url = '/adm/searchcat?'; |
var url = '/adm/searchcat?'; |
if (editsearcher == null) { |
if (editsearcher == null) { |
url += 'launch=1&'; |
url += 'launch=1&'; |
Line 304 sub browser_and_searcher_javascript {
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Line 281 sub browser_and_searcher_javascript {
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url += 'catalogmode=interactive&'; |
url += 'catalogmode=interactive&'; |
url += 'mode=edit&'; |
url += 'mode=edit&'; |
url += 'form=' + formname + '&'; |
url += 'form=' + formname + '&'; |
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if (titleelement != null) { |
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url += 'titleelement=' + titleelement + '&'; |
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} |
url += 'element=' + elementname + ''; |
url += 'element=' + elementname + ''; |
var title = 'Search'; |
var title = 'Search'; |
var options = 'scrollbars=1,resizable=1,menubar=0'; |
var options = 'scrollbars=1,resizable=1,menubar=0'; |
Line 514 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 1080 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 1093 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 1109 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 1136 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 1154 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 1172 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 1764 sub get_previous_attempt {
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Line 1735 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 1776 sub get_previous_attempt {
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Line 1747 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 2501 sub record_sep {
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Line 2473 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 2531 Apache Request ref, $records is an array
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Line 2516 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>'); |
$r->print('<tr>'); |
Line 2553 sub csv_print_samples {
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Line 2541 sub csv_print_samples {
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$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 2587 sub csv_print_select_table {
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Line 2583 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 2599 $d is an array of 2 element arrays (inte
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Line 2598 $d is an array of 2 element arrays (inte
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=cut |
=cut |
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###################################################### |
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###################################################### |
sub csv_samples_select_table { |
sub csv_samples_select_table { |
my ($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{$_}."</br>\n"); } |
Line 2627 sub csv_samples_select_table {
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Line 2629 sub csv_samples_select_table {
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return($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 2635 Returns a replacement for $name which do
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Line 2640 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; |
$name =~ s/[:\*\?\/\\]//g; |
Line 2665 sub check_if_partid_hidden {
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Line 2672 sub check_if_partid_hidden {
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my ($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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############################################################ |
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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 |
|
the routine &Apache::lonnet::transfer_profile_to_env. |
|
|
|
=cut |
|
|
|
############################################################ |
|
############################################################ |
|
|
|
sub get_cgi_id { |
|
return (time.'_'.int(rand(1000))); |
} |
} |
|
|
############################################################ |
############################################################ |
Line 2679 sub check_if_partid_hidden {
|
Line 2715 sub check_if_partid_hidden {
|
|
|
=item DrawBarGraph |
=item DrawBarGraph |
|
|
|
Facilitates the plotting of data in a (stacked) bar graph. |
|
Puts plot definition data into the users environment in order for |
|
graph.png to plot it. Returns an <img> tag for the plot. |
|
The bars on the plot are labeled '1','2',...,'n'. |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item $Title: string, the title of the plot |
|
|
|
=item $xlabel: string, text describing the X-axis of the plot |
|
|
|
=item $ylabel: string, text describing the Y-axis of the plot |
|
|
|
=item $Max: scalar, the maximum Y value to use in the plot |
|
If $Max is < any data point, the graph will not be rendered. |
|
|
|
=item $colors: array ref holding the colors to be used for the data sets when |
|
they are plotted. If undefined, default values will be used. |
|
|
|
=item @Values: An array of array references. Each array reference holds data |
|
to be plotted in a stacked bar chart. |
|
|
|
=back |
|
|
|
Returns: |
|
|
|
An <img> tag which references graph.png and the appropriate identifying |
|
information for the plot. |
|
|
=cut |
=cut |
|
|
Line 2694 sub DrawBarGraph {
|
Line 2760 sub DrawBarGraph {
|
]; |
]; |
} |
} |
# |
# |
my $identifier = time.'_'.int(rand(1000)); |
my $identifier = &get_cgi_id(); |
|
my $id = 'cgi.'.$identifier; |
if (! @Values || ref($Values[0]) ne 'ARRAY') { |
if (! @Values || ref($Values[0]) ne 'ARRAY') { |
return ''; |
return ''; |
} |
} |
Line 2703 sub DrawBarGraph {
|
Line 2770 sub DrawBarGraph {
|
my $NumSets=1; |
my $NumSets=1; |
foreach my $array (@Values) { |
foreach my $array (@Values) { |
next if (! ref($array)); |
next if (! ref($array)); |
$ValuesHash{'cgi.'.$identifier.'.data.'.$NumSets++} = |
$ValuesHash{$id.'.data.'.$NumSets++} = |
join(',',@$array); |
join(',',@$array); |
} |
} |
# |
# |
$Title = '' if (! defined($Title)); |
my ($height,$width,$xskip,$bar_width) = (200,120,1,15); |
$xlabel = '' if (! defined($xlabel)); |
if ($NumBars < 10) { |
$ylabel = '' if (! defined($ylabel)); |
$width = 120+$NumBars*15; |
$Title = &Apache::lonnet::escape($Title); |
$xskip = 1; |
$xlabel = &Apache::lonnet::escape($xlabel); |
$bar_width = 15; |
$ylabel = &Apache::lonnet::escape($ylabel); |
} elsif ($NumBars <= 25) { |
|
$width = 120+$NumBars*11; |
|
$xskip = 5; |
|
$bar_width = 8; |
|
} elsif ($NumBars <= 50) { |
|
$width = 120+$NumBars*8; |
|
$xskip = 5; |
|
$bar_width = 4; |
|
} else { |
|
$width = 120+$NumBars*8; |
|
$xskip = 5; |
|
$bar_width = 4; |
|
} |
|
# |
|
my @Labels; |
|
for (my $i=0;$i<@{$Values[0]};$i++) { |
|
push (@Labels,$i+1); |
|
} |
# |
# |
$Max = 1 if ($Max < 1); |
$Max = 1 if ($Max < 1); |
if ( int($Max) < $Max ) { |
if ( int($Max) < $Max ) { |
$Max++; |
$Max++; |
$Max = int($Max); |
$Max = int($Max); |
} |
} |
|
$Title = '' if (! defined($Title)); |
|
$xlabel = '' if (! defined($xlabel)); |
|
$ylabel = '' if (! defined($ylabel)); |
|
$ValuesHash{$id.'.title'} = &Apache::lonnet::escape($Title); |
|
$ValuesHash{$id.'.xlabel'} = &Apache::lonnet::escape($xlabel); |
|
$ValuesHash{$id.'.ylabel'} = &Apache::lonnet::escape($ylabel); |
|
$ValuesHash{$id.'.y_max_value'} = $Max; |
|
$ValuesHash{$id.'.NumBars'} = $NumBars; |
|
$ValuesHash{$id.'.NumSets'} = $NumSets; |
|
$ValuesHash{$id.'.PlotType'} = 'bar'; |
|
$ValuesHash{$id.'.Colors'} = join(',',@{$colors}); |
|
$ValuesHash{$id.'.height'} = $height; |
|
$ValuesHash{$id.'.width'} = $width; |
|
$ValuesHash{$id.'.xskip'} = $xskip; |
|
$ValuesHash{$id.'.bar_width'} = $bar_width; |
|
$ValuesHash{$id.'.labels'} = join(',',@Labels); |
|
# |
|
&Apache::lonnet::appenv(%ValuesHash); |
|
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />'; |
|
} |
|
|
|
############################################################ |
|
############################################################ |
|
|
|
=pod |
|
|
|
=item DrawXYGraph |
|
|
|
Facilitates the plotting of data in an XY graph. |
|
Puts plot definition data into the users environment in order for |
|
graph.png to plot it. Returns an <img> tag for the plot. |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item $Title: string, the title of the plot |
|
|
|
=item $xlabel: string, text describing the X-axis of the plot |
|
|
|
=item $ylabel: string, text describing the Y-axis of the plot |
|
|
|
=item $Max: scalar, the maximum Y value to use in the plot |
|
If $Max is < any data point, the graph will not be rendered. |
|
|
|
=item $colors: Array ref containing the hex color codes for the data to be |
|
plotted in. If undefined, default values will be used. |
|
|
|
=item $Xlabels: Array ref containing the labels to be used for the X-axis. |
|
|
|
=item $Ydata: Array ref containing Array refs. |
|
Each of the contained arrays will be plotted as a seperate curve. |
|
|
|
=item %Values: hash indicating or overriding any default values which are |
|
passed to graph.png. |
|
Possible values are: width, xskip, x_ticks, x_tick_offset, among others. |
|
|
|
=back |
|
|
|
Returns: |
|
|
|
An <img> tag which references graph.png and the appropriate identifying |
|
information for the plot. |
|
|
|
=cut |
|
|
|
############################################################ |
|
############################################################ |
|
sub DrawXYGraph { |
|
my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_; |
|
# |
|
# Create the identifier for the graph |
|
my $identifier = &get_cgi_id(); |
|
my $id = 'cgi.'.$identifier; |
|
# |
|
$Title = '' if (! defined($Title)); |
|
$xlabel = '' if (! defined($xlabel)); |
|
$ylabel = '' if (! defined($ylabel)); |
|
my %ValuesHash = |
|
( |
|
$id.'.title' => &Apache::lonnet::escape($Title), |
|
$id.'.xlabel' => &Apache::lonnet::escape($xlabel), |
|
$id.'.ylabel' => &Apache::lonnet::escape($ylabel), |
|
$id.'.y_max_value'=> $Max, |
|
$id.'.labels' => join(',',@$Xlabels), |
|
$id.'.PlotType' => 'XY', |
|
); |
|
# |
|
if (defined($colors) && ref($colors) eq 'ARRAY') { |
|
$ValuesHash{$id.'.Colors'} = join(',',@{$colors}); |
|
} |
|
# |
|
if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') { |
|
return ''; |
|
} |
|
my $NumSets=1; |
|
foreach my $array (@{$Ydata}){ |
|
next if (! ref($array)); |
|
$ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array); |
|
} |
|
$ValuesHash{$id.'.NumSets'} = $NumSets-1; |
|
# |
|
# Deal with other parameters |
|
while (my ($key,$value) = each(%Values)) { |
|
$ValuesHash{$id.'.'.$key} = $value; |
|
} |
# |
# |
&Apache::lonnet::appenv('cgi.'.$identifier.'.title' => $Title, |
&Apache::lonnet::appenv(%ValuesHash); |
'cgi.'.$identifier.'.xlabel' => $xlabel, |
|
'cgi.'.$identifier.'.ylabel' => $ylabel, |
|
'cgi.'.$identifier.'.Max' => $Max, |
|
'cgi.'.$identifier.'.NumBars' => $NumBars, |
|
'cgi.'.$identifier.'.NumSets' => $NumSets, |
|
'cgi.'.$identifier.'.Colors' => join(',',@{$colors}), |
|
%ValuesHash); |
|
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />'; |
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />'; |
} |
} |
|
|
############################################################ |
############################################################ |
|
############################################################ |
|
|
|
=pod |
|
|
|
=item DrawXYYGraph |
|
|
|
Facilitates the plotting of data in an XY graph with two Y axes. |
|
Puts plot definition data into the users environment in order for |
|
graph.png to plot it. Returns an <img> tag for the plot. |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item $Title: string, the title of the plot |
|
|
|
=item $xlabel: string, text describing the X-axis of the plot |
|
|
|
=item $ylabel: string, text describing the Y-axis of the plot |
|
|
|
=item $colors: Array ref containing the hex color codes for the data to be |
|
plotted in. If undefined, default values will be used. |
|
|
|
=item $Xlabels: Array ref containing the labels to be used for the X-axis. |
|
|
|
=item $Ydata1: The first data set |
|
|
|
=item $Min1: The minimum value of the left Y-axis |
|
|
|
=item $Max1: The maximum value of the left Y-axis |
|
|
|
=item $Ydata2: The second data set |
|
|
|
=item $Min2: The minimum value of the right Y-axis |
|
|
|
=item $Max2: The maximum value of the left Y-axis |
|
|
|
=item %Values: hash indicating or overriding any default values which are |
|
passed to graph.png. |
|
Possible values are: width, xskip, x_ticks, x_tick_offset, among others. |
|
|
|
=back |
|
|
|
Returns: |
|
|
|
An <img> tag which references graph.png and the appropriate identifying |
|
information for the plot. |
|
|
|
=cut |
|
|
|
############################################################ |
|
############################################################ |
|
sub DrawXYYGraph { |
|
my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1, |
|
$Ydata2,$Min2,$Max2,%Values)=@_; |
|
# |
|
# Create the identifier for the graph |
|
my $identifier = &get_cgi_id(); |
|
my $id = 'cgi.'.$identifier; |
|
# |
|
$Title = '' if (! defined($Title)); |
|
$xlabel = '' if (! defined($xlabel)); |
|
$ylabel = '' if (! defined($ylabel)); |
|
my %ValuesHash = |
|
( |
|
$id.'.title' => &Apache::lonnet::escape($Title), |
|
$id.'.xlabel' => &Apache::lonnet::escape($xlabel), |
|
$id.'.ylabel' => &Apache::lonnet::escape($ylabel), |
|
$id.'.labels' => join(',',@$Xlabels), |
|
$id.'.PlotType' => 'XY', |
|
$id.'.NumSets' => 2, |
|
$id.'.two_axes' => 1, |
|
$id.'.y1_max_value' => $Max1, |
|
$id.'.y1_min_value' => $Min1, |
|
$id.'.y2_max_value' => $Max2, |
|
$id.'.y2_min_value' => $Min2, |
|
); |
|
# |
|
if (defined($colors) && ref($colors) eq 'ARRAY') { |
|
$ValuesHash{$id.'.Colors'} = join(',',@{$colors}); |
|
} |
|
# |
|
if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' || |
|
! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){ |
|
return ''; |
|
} |
|
my $NumSets=1; |
|
foreach my $array ($Ydata1,$Ydata2){ |
|
next if (! ref($array)); |
|
$ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array); |
|
} |
|
# |
|
# Deal with other parameters |
|
while (my ($key,$value) = each(%Values)) { |
|
$ValuesHash{$id.'.'.$key} = $value; |
|
} |
|
# |
|
&Apache::lonnet::appenv(%ValuesHash); |
|
return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />'; |
|
} |
|
|
|
############################################################ |
|
############################################################ |
|
|
|
=pod |
|
|
|
=head1 Statistics helper routines? |
|
|
|
Bad place for them but what the hell. |
|
|
|
=item &chartlink |
|
|
|
Returns a link to the chart for a specific student. |
|
|
|
Inputs: |
|
|
|
=over 4 |
|
|
|
=item $linktext: The text of the link |
|
|
|
=item $sname: The students username |
|
|
|
=item $sdomain: The students domain |
|
|
|
=back |
|
|
|
=cut |
|
|
|
############################################################ |
|
############################################################ |
|
sub chartlink { |
|
my ($linktext, $sname, $sdomain) = @_; |
|
my $link = '<a href="/adm/statistics?reportSelected=student_assessment'. |
|
'&SelectedStudent='.&Apache::lonnet::escape($sname.':'.$sdomain). |
|
'&chartoutputmode='.HTML::Entities::encode('html, with all links'). |
|
'">'.$linktext.'</a>'; |
|
} |
|
|
|
############################################################ |
############################################################ |
############################################################ |
|
|
=pod |
=pod |