';
+ }
+ if ($symb) {
+ $return.=&Apache::loncommon::start_data_table();
+ my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb);
+ my $folder=&Apache::lonnet::gettitle($map);
+ $return.=&Apache::loncommon::start_data_table_row().
+ '
'.&mt('Folder:').' | '.$folder.' | '.
+ &Apache::loncommon::end_data_table_row();
+ unless ($onlyfolderflag) {
+ $return.=&Apache::loncommon::start_data_table_row().
+ '
'.&mt('Resource:').' | '.&Apache::lonnet::gettitle($symb).' | '.
+ &Apache::loncommon::end_data_table_row();
+ }
+ if ($stuvcurrent ne '') {
+ $return .= &Apache::loncommon::start_data_table_row().
+ '
'.&mt("Student's current version:").' | '.$stuvcurrent.' | '.
+ &Apache::loncommon::end_data_table_row();
+ }
+ if ($stuvdisp ne '') {
+ $return .= &Apache::loncommon::start_data_table_row().
+ '
'.&mt("Student's version displayed:").' | '.$stuvdisp.' | '.
+ &Apache::loncommon::end_data_table_row();
+ }
+ $return.=&Apache::loncommon::end_data_table();
+ } else {
+ $return='
'.&mt('No context provided.').'
';
+ }
+ if (($stuvcurrent ne '') || ($divforres)) {
+ $return .= '
';
+ }
+ return $return;
+}
-=pod
+# display_usage
+#
+# Generates a div containing a block, filled to show percentage of current quota used
+#
+# Quotas available for user portfolios, group portfolios, authoring spaces, and course
+# content stored directly within a course (i.e., excluding published content).
+#
-=item &MultipleSectionSelect()
+sub display_usage {
+ my ($current_disk_usage,$disk_quota,$context) = @_;
+ my $usage = $current_disk_usage/1024;
+ my $quota = $disk_quota/1024;
+ my $percent;
+ if ($disk_quota == 0) {
+ $percent = 100.0;
+ } else {
+ $percent = 100*($current_disk_usage/$disk_quota);
+ }
+ $usage = sprintf("%.2f",$usage);
+ $quota = sprintf("%.2f",$quota);
+ $percent = sprintf("%.0f",$percent);
+ my ($color,$cssclass);
+ if ($percent <= 60) {
+ $color = '#00A000';
+ } elsif ($percent > 60 && $percent < 90) {
+ $color = '#FFD300';
+ $cssclass = 'class="LC_warning"';
+ } elsif( $percent >= 90) {
+ $color = '#FF0000';
+ $cssclass = 'class="LC_error"';
+ }
+ my $prog_width = $percent;
+ if ($prog_width > 100) {
+ $prog_width = 100;
+ }
+ my $display = 'block';
+ if ($context eq 'authoring') {
+ $display = 'inline';
+ }
+ return '
+
+# Outputs - a scalar containing html mark-up for the div.
+
+sub topic_bar {
+ my ($num,$title,$id) = @_;
+ my $number = '';
+ if ($num ne '') {
+ $number = '
'.$num.'';
+ }
+ if ($id ne '') {
+ $id = 'id="'.$id.'"';
+ }
+ return '
'.$number.$title.'
';
+}
-=item $sections A references to an array containing the names of all the
-sections used in a class.
+##############################################
+##############################################
+# echo_form_input
+#
+# Generates html markup to add form elements from the referrer page
+# as hidden form elements (values encoded) in the new page.
+#
+# Intended to support two types of use
+# (a) to allow backing up to earlier pages in a multi-page
+# form submission process using a breadcrumb trail.
+#
+# (b) to allow the current page to be reloaded with form elements
+# set on previous page to remain unchanged. An example would
+# be where the a page containing a dynamically-built table of data is
+# is to be redisplayed, with only the sort order of the data changed.
+#
+# Inputs:
+# 1. Reference to array of form elements in the submitted form on
+# the referrer page which are to be excluded from the echoed elements.
+#
+# 2. Reference to array of regular expressions, which if matched in the
+# name of the form element n the referrer page will be omitted from echo.
+#
+# Outputs: A scalar containing the html markup for the echoed form
+# elements (all as hidden elements, with values encoded).
-=item $selectedSections A reference to an array containing the names of the
-currently selected sections.
-=back
+sub echo_form_input {
+ my ($excluded,$regexps) = @_;
+ my $output = '';
+ foreach my $key (keys(%env)) {
+ if ($key =~ /^form\.(.+)$/) {
+ my $name = $1;
+ my $match = 0;
+ if (ref($excluded) eq 'ARRAY') {
+ next if (grep(/^\Q$name\E$/,@{$excluded}));
+ }
+ if (ref($regexps) eq 'ARRAY') {
+ if (@{$regexps} > 0) {
+ foreach my $regexp (@{$regexps}) {
+ if ($name =~ /$regexp/) {
+ $match = 1;
+ last;
+ }
+ }
+ }
+ }
+ next if ($match);
+ if (ref($env{$key}) eq 'ARRAY') {
+ foreach my $value (@{$env{$key}}) {
+ $value = &HTML::Entities::encode($value,'<>&"');
+ $output .= '
'."\n";
+ }
+ } else {
+ my $value = &HTML::Entities::encode($env{$key},'<>&"');
+ $output .= '
'."\n";
+ }
+ }
+ }
+ return $output;
+}
-Returns: a string containing HTML for a multiple select box for
-selecting sections of a course.
+##############################################
+##############################################
+# set_form_elements
+#
+# Generates javascript to set form elements to values based on
+# corresponding values for the same form elements when the page was
+# previously submitted.
+#
+# Last submission values are read from hidden form elements in referring
+# page which have the same name, i.e., generated by &echo_form_input().
+#
+# Intended to be called by onload event.
+#
+# Inputs:
+# (a) Reference to hash of echoed form elements to be set.
+#
+# In the hash, keys are the form element names, and the values are the
+# element type (selectbox, radio, checkbox or text -for textbox, textarea or
+# hidden).
+#
+# (b) Optional reference to hash of stored elements to be set.
+#
+# If the page being displayed is a page which permits modification of
+# previously stored data, e.g., the first page in a multi-page submission,
+# then if stored is supplied, form elements will be set to the last stored
+# values. If user supplied values are also available for the same elements
+# these will replace the stored values.
+#
+# Output:
+#
+# javascript function - set_form_elements() which sets form elements,
+# expects an argument: formname - the name of the form according to
+# the DOM, e.g., document.compose
+
+sub set_form_elements {
+ my ($elements,$stored) = @_;
+ my %values;
+ my $output .= 'function setFormElements(courseForm) {
+';
+ if (defined($stored)) {
+ foreach my $name (keys(%{$stored})) {
+ if (exists($$elements{$name})) {
+ if (ref($$stored{$name}) eq 'ARRAY') {
+ $values{$name} = $$stored{$name};
+ } else {
+ @{$values{$name}} = ($$stored{$name});
+ }
+ }
+ }
+ }
-The form element name is 'Section'. @$sections is sorted prior to output.
+ foreach my $key (keys(%env)) {
+ if ($key =~ /^form\.(.+)$/) {
+ my $name = $1;
+ if (exists($$elements{$name})) {
+ @{$values{$name}} = &Apache::loncommon::get_env_multiple($key);
+ }
+ }
+ }
-=cut
+ foreach my $name (keys(%values)) {
+ for (my $i=0; $i<@{$values{$name}}; $i++) {
+ $values{$name}[$i] = &HTML::Entities::decode($values{$name}[$i],'<>&"');
+ $values{$name}[$i] =~ s/([\r\n\f]+)/\\n/g;
+ $values{$name}[$i] =~ s/"/\\"/g;
+ }
+ if (($$elements{$name} eq 'text') || ($$elements{$name} eq 'hidden')) {
+ my $numvalues = @{$values{$name}};
+ if ($numvalues > 1) {
+ my $valuestring = join('","',@{$values{$name}});
+ $output .= qq|
+ var textvalues = new Array ("$valuestring");
+ var total = courseForm.elements['$name'].length;
+ if (total > $numvalues) {
+ total = $numvalues;
+ }
+ for (var i=0; i
{$key}';\n".
+ " }\n";
+ }
+ }
+ $turninpathtext .= " return '';\n";
+ if (ref($multiples) eq 'HASH') {
+ foreach my $key (sort(keys(%{$multiples}))) {
+ $multtext .= " if (prefix == '$key') {\n".
+ " return '$multiples->{$key}';\n".
+ " }\n";
+ }
+ }
+ $multtext .= " return '';\n";
- foreach (sort @$sections) {
- $Str .= '