--- loncom/interface/lonhelper.pm 2005/07/07 04:19:20 1.107
+++ loncom/interface/lonhelper.pm 2006/05/09 14:38:10 1.142
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# .helper XML handler to implement the LON-CAPA helper
#
-# $Id: lonhelper.pm,v 1.107 2005/07/07 04:19:20 albertel Exp $
+# $Id: lonhelper.pm,v 1.142 2006/05/09 14:38:10 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -184,6 +184,7 @@ use Apache::lonxml;
use Apache::lonlocal;
use Apache::lonnet;
+
# Register all the tags with the helper, so the helper can
# push and pop them
@@ -573,22 +574,20 @@ sub display {
}
# Phase 4: Display.
- my $html=&Apache::lonxml::xmlbegin();
my $stateTitle=&mt($state->title());
- my $helperTitle = &mt($self->{TITLE});
- my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');
+ my $browser_searcher_js =
+ '<script type="text/javascript">'."\n".
+ &Apache::loncommon::browser_and_searcher_javascript().
+ "\n".'</script>';
+
+ $result .= &Apache::loncommon::start_page($self->{TITLE},
+ $browser_searcher_js);
+
my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
# FIXME: This should be parameterized, not concatenated - Jeremy
- my $loncapaHelper = &mt("LON-CAPA Helper:");
- $result .= <<HEADER;
-$html
- <head>
- <title>$loncapaHelper: $helperTitle</title>
- </head>
- $bodytag
-HEADER
+
if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }
$result .= <<HEADER;
<table border="0" width='100%'><tr><td>
@@ -651,10 +650,9 @@ HEADER
</tr>
</table>
</form>
- </body>
-</html>
FOOTER
+ $result .= &Apache::loncommon::end_page();
# Handle writing out the vars to the file
my $file = Apache::File->new('>'.$self->{FILENAME});
print $file $self->_varsInFile();
@@ -1072,6 +1070,16 @@ will be the state transistioned to if th
the choice is not multichoice. This will override the nextstate
passed to the parent C<choices> tag.
+<choice> may optionally contain a 'relatedvalue' attribute, which
+if present will cause a text entry to appear to the right of the
+selection. The value of the relatedvalue attribute is a variable
+into which the text entry will be stored e.g.:
+<choice computer='numberprovided" relatedvalue="num">Type the number in:</choice>
+
+<choice> may contain a relatededefault atribute which, if the
+relatedvalue attribute is present will be the initial value of the input
+box.
+
=back
To create the choices programmatically, either wrap the choices in
@@ -1162,10 +1170,12 @@ sub start_choice {
my $computer = $token->[2]{'computer'};
my $human = &mt(&Apache::lonxml::get_all_text('/choice',
$parser));
- my $nextstate = $token->[2]{'nextstate'};
- my $evalFlag = $token->[2]{'eval'};
+ my $nextstate = $token->[2]{'nextstate'};
+ my $evalFlag = $token->[2]{'eval'};
+ my $relatedVar = $token->[2]{'relatedvalue'};
+ my $relatedDefault = $token->[2]{'relateddefault'};
push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate,
- $evalFlag];
+ $evalFlag, $relatedVar, $relatedDefault];
return '';
}
@@ -1188,7 +1198,8 @@ sub render {
if ($self->{'multichoice'}) {
$result .= <<SCRIPT;
-<script>
+<script type="text/javascript">
+// <!--
function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];
@@ -1197,6 +1208,7 @@ sub render {
}
}
}
+// -->
</script>
SCRIPT
}
@@ -1265,22 +1277,28 @@ BUTTONS
my $id = &new_id();
$result .= "<tr>\n<td width='20'> </td>\n";
$result .= "<td valign='top'><input type='$type' name='$var.forminput'"
- . "' value='" .
+ . " value='" .
HTML::Entities::encode($choice->[1],"<>&\"'")
. "'";
if ($checkedChoices{$choice->[1]}) {
- $result .= " checked ";
+ $result .= " checked='checked' ";
}
- $result .= qq{id="$id"};
+ $result .= qq{id="id$id"};
my $choiceLabel = $choice->[0];
- if ($choice->[4]) { # if we need to evaluate this choice
+ if ($choice->[3]) { # if we need to evaluate this choice
$choiceLabel = "sub { my $helper = shift; my $state = shift;" .
$choiceLabel . "}";
$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);
}
- $result .= "/></td><td> ".qq{<label for="$id">}.
- $choiceLabel. "</label></td></tr>\n";
+ $result .= "/></td><td> ".qq{<label for="id$id">}.
+ $choiceLabel. "</label></td>";
+ if ($choice->[4]) {
+ $result .='<td><input type="text" size="5" name="'
+ .$choice->[4].'.forminput" value="'
+ .$choice->[5].'" /></td>';
+ }
+ $result .= "</tr>\n";
}
$result .= "</table>\n\n\n";
$result .= $buttons;
@@ -1314,6 +1332,10 @@ sub postprocess {
$helper->changeState($choice->[2]);
}
}
+ if ($choice->[4]) {
+ my $varname = $choice->[4];
+ $helper->{'VARS'}->{$varname} = $env{'form.'."$varname.forminput"};
+ }
}
return 1;
}
@@ -1427,7 +1449,7 @@ sub render {
HTML::Entities::encode($choice->[1],"<>&\"'")
. "'";
if ($checkedChoices{$choice->[1]}) {
- $result .= " selected";
+ $result .= " selected='selected' ";
}
my $choiceLabel = $choice->[0];
if ($choice->[4]) { # if we need to evaluate this choice
@@ -1436,7 +1458,7 @@ sub render {
$choiceLabel = eval($choiceLabel);
$choiceLabel = &$choiceLabel($helper, $self);
}
- $result .= ">" . &mtn($choiceLabel) . "\n";
+ $result .= ">" . &mtn($choiceLabel) . "</option>\n";
}
$result .= "</select>\n";
@@ -1534,6 +1556,7 @@ sub start_date {
$paramHash->{'variable'} = $token->[2]{'variable'};
$helper->declareVar($paramHash->{'variable'});
$paramHash->{'hoursminutes'} = $token->[2]{'hoursminutes'};
+ $paramHash->{'anytime'} = $token->[2]{'anytime'};
}
sub end_date {
@@ -1552,10 +1575,45 @@ sub render {
my $var = $self->{'variable'};
my $date;
-
+
+ my $time=time;
+ my ($anytime,$onclick);
+
+
+ # first check VARS for a valid new value from the user
+ # then check DEFAULT_VALUE for a valid default time value
+ # otherwise pick now as reasonably good time
+
+ if (defined($helper->{VARS}{$var})
+ && $helper->{VARS}{$var} > 0) {
+ $date = localtime($helper->{VARS}{$var});
+ } elsif (defined($self->{DEFAULT_VALUE})) {
+ my $valueFunc = eval($self->{DEFAULT_VALUE});
+ die('Error in default value code for variable ' .
+ $self->{'variable'} . ', Perl said: ' . $@) if $@;
+ $time = &$valueFunc($helper, $self);
+ if (lc($time) eq 'anytime') {
+ $anytime=1;
+ $date = localtime(time);
+ $date->min(0);
+ } elsif (defined($time) && $time ne 0) {
+ $date = localtime($time);
+ } else {
+ # leave date undefined so it'll default to now
+ }
+ }
+
+ if (!defined($date)) {
+ $date = localtime(time);
+ $date->min(0);
+ }
+
+ &Apache::lonnet::logthis("date mode ");
+
+ if ($anytime) {
+ $onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
+ }
# Default date: The current hour.
- $date = localtime();
- $date->min(0);
if (defined $self->{ERROR_MSG}) {
$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
@@ -1563,10 +1621,10 @@ sub render {
# Month
my $i;
- $result .= "<select name='${var}month'>\n";
+ $result .= "<select $onclick name='${var}month'>\n";
for ($i = 0; $i < 12; $i++) {
if ($i == $date->mon) {
- $result .= "<option value='$i' selected>";
+ $result .= "<option value='$i' selected='selected'>";
} else {
$result .= "<option value='$i'>";
}
@@ -1575,10 +1633,10 @@ sub render {
$result .= "</select>\n";
# Day
- $result .= "<select name='${var}day'>\n";
+ $result .= "<select $onclick name='${var}day'>\n";
for ($i = 1; $i < 32; $i++) {
if ($i == $date->mday) {
- $result .= '<option selected>';
+ $result .= '<option selected="selected">';
} else {
$result .= '<option>';
}
@@ -1587,10 +1645,10 @@ sub render {
$result .= "</select>,\n";
# Year
- $result .= "<select name='${var}year'>\n";
+ $result .= "<select $onclick name='${var}year'>\n";
for ($i = 2000; $i < 2030; $i++) { # update this after 64-bit dates
if ($date->year + 1900 == $i) {
- $result .= "<option selected>";
+ $result .= "<option selected='selected'>";
} else {
$result .= "<option>";
}
@@ -1604,22 +1662,22 @@ sub render {
my $am = &mt('a.m.');
my $pm = &mt('p.m.');
# Build hour
- $result .= "<select name='${var}hour'>\n";
- $result .= "<option " . ($date->hour == 0 ? 'selected ':'') .
+ $result .= "<select $onclick name='${var}hour'>\n";
+ $result .= "<option " . ($date->hour == 0 ? 'selected="selected" ':'') .
" value='0'>" . &mt('midnight') . "</option>\n";
for ($i = 1; $i < 12; $i++) {
if ($date->hour == $i) {
- $result .= "<option selected value='$i'>$i $am</option>\n";
+ $result .= "<option selected='selected' value='$i'>$i $am</option>\n";
} else {
$result .= "<option value='$i'>$i $am</option>\n";
}
}
- $result .= "<option " . ($date->hour == 12 ? 'selected ':'') .
+ $result .= "<option " . ($date->hour == 12 ? 'selected="selected" ':'') .
" value='12'>" . &mt('noon') . "</option>\n";
for ($i = 13; $i < 24; $i++) {
my $printedHour = $i - 12;
if ($date->hour == $i) {
- $result .= "<option selected value='$i'>$printedHour $pm</option>\n";
+ $result .= "<option selected='selected' value='$i'>$printedHour $pm</option>\n";
} else {
$result .= "<option value='$i'>$printedHour $pm</option>\n";
}
@@ -1627,14 +1685,16 @@ sub render {
$result .= "</select> :\n";
- $result .= "<select name='${var}minute'>\n";
- for ($i = 0; $i < 60; $i++) {
+ $result .= "<select $onclick name='${var}minute'>\n";
+ my $selected=0;
+ for my $i ((0,15,30,45,59,undef,0..59)) {
my $printedMinute = $i;
- if ($i < 10) {
+ if (defined($i) && $i < 10) {
$printedMinute = "0" . $printedMinute;
}
- if ($date->min == $i) {
- $result .= "<option selected>";
+ if (!$selected && $date->min == $i) {
+ $result .= "<option selected='selected'>";
+ $selected=1;
} else {
$result .= "<option>";
}
@@ -1642,7 +1702,23 @@ sub render {
}
$result .= "</select>\n";
}
-
+ if ($self->{'anytime'}) {
+ $result.=(<<CHECK);
+<script type="text/javascript">
+// <!--
+ function updateCheck(form,name,value) {
+ var checkbox=form[name];
+ checkbox.checked = value;
+ }
+// -->
+</script>
+CHECK
+ $result.=" or <label><input type='checkbox' ";
+ if ($anytime) {
+ $result.=' checked="checked" '
+ }
+ $result.="name='${var}anytime'/>".&mt('Any time').'</label>'
+ }
return $result;
}
@@ -1650,40 +1726,53 @@ sub render {
sub postprocess {
my $self = shift;
my $var = $self->{'variable'};
- my $month = $env{'form.' . $var . 'month'};
- my $day = $env{'form.' . $var . 'day'};
- my $year = $env{'form.' . $var . 'year'};
- my $min = 0;
- my $hour = 0;
- if ($self->{'hoursminutes'}) {
- $min = $env{'form.' . $var . 'minute'};
- $hour = $env{'form.' . $var . 'hour'};
- }
+ if ($env{'form.' . $var . 'anytime'}) {
+ $helper->{VARS}->{$var} = undef;
+ } else {
+ my $month = $env{'form.' . $var . 'month'};
+ my $day = $env{'form.' . $var . 'day'};
+ my $year = $env{'form.' . $var . 'year'};
+ my $min = 0;
+ my $hour = 0;
+ if ($self->{'hoursminutes'}) {
+ $min = $env{'form.' . $var . 'minute'};
+ $hour = $env{'form.' . $var . 'hour'};
+ }
+
+ my $chosenDate;
+ eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
+ my $error = $@;
+
+ # Check to make sure that the date was not automatically co-erced into a
+ # valid date, as we want to flag that as an error
+ # This happens for "Feb. 31", for instance, which is coerced to March 2 or
+ # 3, depending on if it's a leap year
+ my $checkDate = localtime($chosenDate);
+
+ if ($error || $checkDate->mon != $month || $checkDate->mday != $day ||
+ $checkDate->year + 1900 != $year) {
+ unless (Apache::lonlocal::current_language()== ~/^en/) {
+ $self->{ERROR_MSG} = &mt("Invalid date entry");
+ return 0;
+ }
+ # LOCALIZATION FIXME: Needs to be parameterized
+ $self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
+ . "date because it doesn't exist. Please enter a valid date.";
- my $chosenDate;
- eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
- my $error = $@;
-
- # Check to make sure that the date was not automatically co-erced into a
- # valid date, as we want to flag that as an error
- # This happens for "Feb. 31", for instance, which is coerced to March 2 or
- # 3, depending on if it's a leap year
- my $checkDate = localtime($chosenDate);
-
- if ($error || $checkDate->mon != $month || $checkDate->mday != $day ||
- $checkDate->year + 1900 != $year) {
- unless (Apache::lonlocal::current_language()== ~/^en/) {
- $self->{ERROR_MSG} = &mt("Invalid date entry");
return 0;
}
- # LOCALIZATION FIXME: Needs to be parameterized
- $self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
- . "date because it doesn't exist. Please enter a valid date.";
-
- return 0;
+ $helper->{VARS}->{$var} = $chosenDate;
}
- $helper->{VARS}->{$var} = $chosenDate;
+ if (defined($self->{VALIDATOR})) {
+ my $validator = eval($self->{VALIDATOR});
+ die 'Died during evaluation of validator code; Perl said: ' . $@ if $@;
+ my $invalid = &$validator($helper, $state, $self, $self->getValue());
+ if ($invalid) {
+ $self->{ERROR_MSG} = $invalid;
+ return 0;
+ }
+ }
if (defined($self->{NEXTSTATE})) {
$helper->changeState($self->{NEXTSTATE});
@@ -1930,7 +2019,8 @@ sub render {
if ($self->{'multichoice'}) {
$result = <<SCRIPT;
-<script>
+<script type="text/javascript">
+// <!--
function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];
@@ -1939,6 +2029,7 @@ sub render {
}
}
}
+// -->
</script>
SCRIPT
my %lt=&Apache::lonlocal::texthash(
@@ -1978,6 +2069,18 @@ BUTTONS
$mapUrl = $self->{MAP_URL};
}
+ my %defaultSymbs;
+ if (defined($self->{DEFAULT_VALUE})) {
+ my $valueFunc = eval($self->{DEFAULT_VALUE});
+ die 'Error in default value code for variable ' .
+ $self->{'variable'} . ', Perl said: ' . $@ if $@;
+ my @defaultSymbs = &$valueFunc($helper, $self);
+ if (!$multichoice && @defaultSymbs) { # only allowed 1
+ @defaultSymbs = ($defaultSymbs[0]);
+ }
+ %defaultSymbs = map { if ($_) {($_,1) } } @defaultSymbs;
+ delete($defaultSymbs{''});
+ }
# Create the composite function that renders the column on the nav map
# have to admit any language that lets me do this can't be all bad
@@ -2016,7 +2119,7 @@ BUTTONS
"\|\|\|";
my $checked ="";
if($var_value =~ /\Q|||$raw_name|||\E/) {
- $checked = "checked";
+ $checked = "checked='checked'";
}
$col .=
"<td align='center'><input type='checkbox' name ='$option_var".
@@ -2026,13 +2129,21 @@ BUTTONS
}
$col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
- if (!$checked && !$multichoice) {
- $col .= "checked ";
- $checked = 1;
- }
- if ($multichoice) { # all resources start checked; see bug 1174
- $col .= "checked ";
- $checked = 1;
+ if (%defaultSymbs) {
+ my $symb=$resource->symb();
+ if (exists($defaultSymbs{$symb})) {
+ $col .= "checked='checked' ";
+ $checked = 1;
+ }
+ } else {
+ if (!$checked && !$multichoice) {
+ $col .= "checked='checked' ";
+ $checked = 1;
+ }
+ if ($multichoice) { # all resources start checked; see bug 1174
+ $col .= "checked='checked' ";
+ $checked = 1;
+ }
}
$col .= "value='" . $resource_name . "' /></td>";
@@ -2057,6 +2168,7 @@ BUTTONS
};
$result.=(<<RADIO);
<script type="text/javascript">
+// <!--
function updateRadio(form,name,value) {
var radiobutton=form[name];
for (var i=0; i<radiobutton.length; i++) {
@@ -2072,6 +2184,7 @@ BUTTONS
var which=select.selectedIndex;
hidden.value=select.options[which].value;
}
+// -->
</script>
<input type="hidden" name="${var}_part.forminput" />
@@ -2148,6 +2261,10 @@ selection. Defaults to false.
If true, only active students and course personnel will be
shown. Defaults to false.
+=item * B<emptyallowed>:
+
+If true, the selection of no users is allowed. Defaults to false.
+
=back
=cut
@@ -2158,6 +2275,120 @@ use strict;
use Apache::lonlocal;
use Apache::lonnet;
+#
+# Utility function used when rendering the <student> tag.
+# This function renders a segment of course personel
+# Personel are broken up by the helper into past, current and
+# future...each one gets is own subpage of selection.
+# This sub renders one of these pages.
+# Parameters:
+# $sections - Set of sections in the course (hash reference).
+# $students - Students in the section. (ref to array of references
+# to arrays).
+# $formprefix - form path prefix for form element names
+# This is used to make each form element
+# so that the segments having to do with each
+# set of students won't collide.
+# $defaultusers - reference to a hash containng
+# the set of users that should be on or off.
+# Returns:
+# HTML text to add to the rendering of the helper.
+#
+sub render_student_list {
+ my ($self,
+ $sections, $students, $formprefix, $defaultusers) = @_;
+
+ my $multiselect = $self->{'multichoice'};
+ my $result = "";
+
+ # If multiple selections are allowed, we have a listbox
+ # at the top which allows quick selections from each section
+ # as well as from categories of personnel.
+
+ if ($multiselect) {
+ $result .= '<table><tr><td>';
+
+ my $size = scalar(keys(%$sections));
+ $size += 3; # We have allstudents allpersonel nosection too.
+ if ($size > 5) {
+ $size = 5;
+ }
+ $result .= '<select multiple name="'.$formprefix
+ .'.chosensections" size="'.$size.'">'."\n";
+ $result .= '<option name="allstudents">All Students</option>';
+ $result .= '<option name="allpersonnel">All Course Personnel</option>';
+ $result .= '<option name="nosection">No Section</option>';
+ $result .= "\n";
+ foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%$sections))) {
+ $result .= '<option name="'.$sec.'">'.$sec.'</option>'."\n";
+ }
+ $result .= '</td><td valign="top">';
+ $result .= '<input type="button" name="'.$formprefix.'.select" value="Select" onclick='
+ ."'selectSections(\"$formprefix.chosensections\", \"$formprefix\")'".' /></td>';
+ $result .= '<td valign="top"><input type="button" name="'.$formprefix
+ .'.unselect" value="Unselect" onclick='.
+ "'unselectSections(\"$formprefix.chosensections\", \"$formprefix\")' ".' /></td></tr></table>';
+ }
+
+ # Now we list the students, but the form element type
+ # will depend on whether or not multiselect is true.
+ # True -> checkboxes.
+ # False -> radiobuttons.
+
+ $result .= "<table border=\"2\">\n";
+ $result .= '<tr><th></th><th align="center">Name</th>'."\n";
+ $result .= ' <th align="center">Section</th>'."\n";
+ $result .= ' <th align="center">Status</th>'."\n";
+ $result .= ' <th align="center">Role</th>'."\n";
+ $result .= ' <th align="center">Username : Domain</th></tr>'."\n";
+
+ my $input_type;
+ if ($multiselect) {
+ $input_type = "checkbox";
+ } else {
+ $input_type = "radio";
+ }
+
+ my $checked = 0;
+ for my $student (@$students) {
+ $result .= '<tr><td><input type="'.$input_type.'" name="'.
+ $self->{'variable'}.".forminput".'"';
+ my $user = $student->[0];
+
+ # Figure out which students are checked by default...
+
+ if(%$defaultusers) {
+ if (exists ($defaultusers->{$user})) {
+ $result .= ' checked ="checked" ';
+ $checked = 1;
+ }
+ } elsif (!$self->{'multichoice'} && !$checked) {
+ $result .= ' checked="checked" ';
+ $checked = 1; # First one for radio if no default specified.
+ }
+ $result .= ' value="'. HTML::Entities::encode($user . ':'
+ .$student->[2] . ':'
+ .$student->[1] . ':'
+ .$student->[3] . ':'
+ .$student->[4] . ":"
+ .$formprefix, "<>&\"'")
+ ."\" /></td><td>\n";
+ $result .= HTML::Entities::encode($student->[1], '<>&"')
+ . '</td><td align="center" >'."\n";
+ $result .= HTML::Entities::encode($student->[2], '<>&"')
+ . '</td><td align="center">'."\n";
+ $result .= HTML::Entities::encode($student->[3], '<>&"')
+ . '</td><td align="center">'."\n";
+ $result .= HTML::Entities::encode($student->[4], '<>&"')
+ . '</td><td align="center">'."\n";
+ $result .= HTML::Entities::encode($student->[0], '<>&"')
+ . '</td></tr>'."\n";
+ }
+ $result .=" </table> <br /> <hr />\n";
+
+ return $result;
+}
+
BEGIN {
&Apache::lonhelper::register('Apache::lonhelper::student',
('student'));
@@ -2183,6 +2414,7 @@ sub start_student {
if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
}
+ $paramHash->{'emptyallowed'} = $token->[2]{'emptyallowed'};
}
@@ -2203,39 +2435,108 @@ sub render {
if ($self->{'multichoice'}) {
$result = <<SCRIPT;
-<script>
- function checkall(value, checkName) {
- for (i=0; i<document.forms.helpform.elements.length; i++) {
- ele = document.forms.helpform.elements[i];
- if (ele.name == checkName + '.forminput') {
- document.forms.helpform.elements[i].checked=value;
- }
- }
+<script type="text/javascript">
+// <!--
+
+ function findElement(name) {
+ var i;
+ var ele;
+ for(i =0; i < document.forms.helpform.elements.length; i++) {
+ ele = document.forms.helpform.elements[i];
+ if(ele.name == name) {
+ return ele;
+ }
+ }
+ return null;
}
- function checksec(value) {
- for (i=0; i<document.forms.helpform.elements.length; i++) {
- comp = document.forms.helpform.elements.chksec.value;
- if (document.forms.helpform.elements[i].value.indexOf(':'+comp+':') != -1) {
- if (document.forms.helpform.elements[i].value.indexOf(':Active') != -1) {
- document.forms.helpform.elements[i].checked=value;
+ function isStudent(element) {
+ if(element.value.indexOf(":Student") != -1) {
+ return 1;
+ }
+ return 0;
+ }
+ function section(element) {
+ var i;
+ var info;
+ if (element.value.indexOf(':') != -1) {
+ info = element.value.split(':');
+ return info[2];
+ } else {
+ return "";
+ }
+ }
+ function rightSubForm(element, which) {
+ if (element.value.indexOf(which) != -1) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ function setAllStudents(value, which) {
+ var i;
+ var ele;
+ for (i =0; i < document.forms.helpform.elements.length; i++) {
+ ele = document.forms.helpform.elements[i];
+ if(isStudent(ele) && rightSubForm(ele, which)) {
+ ele.checked=value;
+ }
+ }
+ }
+ function setAllCoursePersonnel(value, which) {
+ var i;
+ var ele;
+ for (i =0; i < document.forms.helpform.elements.length; i++) {
+ ele = document.forms.helpform.elements[i];
+ if(!isStudent(ele) && rightSubForm(ele, which)) {
+ ele.checked = value;
+ }
+ }
+ }
+ function setSection(which, value, subform) {
+ var i;
+ var ele;
+ for (i =0; i < document.forms.helpform.elements.length; i++) {
+ ele = document.forms.helpform.elements[i];
+ if (ele.value.indexOf(':') != -1) {
+ if ((section(ele) == which) && rightSubForm(ele, subform)) {
+ ele.checked = value;
}
- }
- }
+ }
+ }
}
- function checkactive() {
- for (i=0; i<document.forms.helpform.elements.length; i++) {
- if (document.forms.helpform.elements[i].value.indexOf(':Active') != -1) {
- document.forms.helpform.elements[i].checked=true;
- }
- }
+
+ function setCheckboxes(listbox, which, value) {
+ var k;
+ var elem;
+ var what;
+ elem = findElement(listbox);
+ if (elem != null) {
+ for (k = 0; k < elem.length; k++) {
+ if (elem.options[k].selected) {
+ what = elem.options[k].text;
+ if (what == 'All Students') {
+ setAllStudents(value, which);
+ } else if (what == 'All Course Personnel') {
+ setAllCoursePersonnel(value, which);
+ } else if (what == 'No Section') {
+ setSection('',value, which);
+ } else {
+ setSection(what, value, which);
+ }
+ }
+ }
+ }
}
- function uncheckexpired() {
- for (i=0; i<document.forms.helpform.elements.length; i++) {
- if (document.forms.helpform.elements[i].value.indexOf(':Expired') != -1) {
- document.forms.helpform.elements[i].checked=false;
- }
- }
+ function selectSections(listbox, which) {
+ setCheckboxes(listbox, which, true);
+
+ }
+ function unselectSections(listbox, which) {
+ setCheckboxes(listbox, which, false);
}
+
+// -->
</script>
SCRIPT
@@ -2250,33 +2551,57 @@ SCRIPT
$buttons = <<BUTTONS;
<br />
<table>
- <tr>
- <td><input type="button" onclick="checkactive()" value="$lt{'ocs'}" /></td>
- <td><input type="button" onclick="uncheckexpired()" value="$lt{'ues'}" /><br /></td>
- </tr>
<tr>
<td><input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" /></td>
<td> <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br /></td>
</tr>
- <tr>
- <td><input type="button" onclick="checksec(true)" value="$lt{'sfsg'}"></td>
- <td><input type="text" size="5" name="chksec"> </td>
- </tr>
- <tr>
- <td><input type="button" onclick="checksec(false)" value="$lt{'ufsg'}"></td>
- <td></td>
- </tr>
+
</table>
<br />
BUTTONS
- }
+# $result .= $buttons;
+
+}
if (defined $self->{ERROR_MSG}) {
$result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
}
- my $choices = [];
+ my %defaultUsers;
+ if (defined($self->{DEFAULT_VALUE})) {
+ my $valueFunc = eval($self->{DEFAULT_VALUE});
+ die 'Error in default value code for variable ' .
+ $self->{'variable'} . ', Perl said: ' . $@ if $@;
+ my @defaultUsers = &$valueFunc($helper, $self);
+ if (!$self->{'multichoice'} && @defaultUsers) { # only allowed 1
+ @defaultUsers = ($defaultUsers[0]);
+ }
+ %defaultUsers = map { if ($_) {($_,1) } } @defaultUsers;
+ delete($defaultUsers{''});
+ }
+
+
+
+ # my $choices = [];
+
+ #
+ # We need to parcel out the personel in to three arrays:
+ # $current_members[] - Contains those whose roles are currently active.
+ # $expired_members[] - Contains those whose roles have expired.
+ # $future_members[] - Contains those whose roles will become active in the
+ # future.
+ #
+ # Constants
+ my $section = &Apache::loncoursedata::CL_SECTION();
+ my $fullname = &Apache::loncoursedata::CL_FULLNAME();
+ my $status = &Apache::loncoursedata::CL_STATUS();
+ my $start_date = &Apache::loncoursedata::CL_START();
+
+ my $current_members = [];
+ my $expired_members = [];
+ my $future_members = [];
+
# Load up the non-students, if necessary
if ($self->{'coursepersonnel'}) {
@@ -2293,16 +2618,12 @@ BUTTONS
@people = sort { $a->[0] cmp $b->[0] } @people;
for my $person (@people) {
- push @$choices, [join(':', @$person), $person->[0], '', $_];
+ push @$current_members, [join(':', @$person), $person->[0], '', $_];
}
}
}
}
- # Constants
- my $section = Apache::loncoursedata::CL_SECTION();
- my $fullname = Apache::loncoursedata::CL_FULLNAME();
- my $status = Apache::loncoursedata::CL_STATUS();
# Load up the students
my $classlist = &Apache::loncoursedata::get_classlist();
@@ -2314,58 +2635,94 @@ BUTTONS
}
return $classlist->{$a}->[$fullname] cmp $classlist->{$b}->[$fullname];
} @keys;
+
+
+
- # username, fullname, section, type
for (@keys) {
- # Filter out inactive students if we've set "activeonly"
- if (!$self->{'activeonly'} || $classlist->{$_}->[$status] eq
+
+ if ( $classlist->{$_}->[$status] eq
'Active') {
- push @$choices, [$_, $classlist->{$_}->[$fullname],
+ push @$current_members, [$_, $classlist->{$_}->[$fullname],
$classlist->{$_}->[$section],
$classlist->{$_}->[$status], 'Student'];
+ } else {
+ # Need to figure out if this user is future or
+ # Expired... If the start date is in the future
+ # the user is future...else expired.
+
+ my $now = time;
+ if ($classlist->{$_}->[$start_date] > $now) {
+ push @$future_members, [$_, $classlist->{$_}->[$fullname],
+ $classlist->{$_}->[$section],
+ "Future", "Student"];
+ } else {
+ push @$expired_members, [$_, $classlist->{$_}->[$fullname],
+ $classlist->{$_}->[$section],
+ "Expired", "Student"];
+ }
+
}
}
- my $name = $self->{'coursepersonnel'} ? &mt('Name') : &mt('Student Name');
- my $type = 'radio';
- if ($self->{'multichoice'}) { $type = 'checkbox'; }
- $result .= "<table cellspacing='2' cellpadding='2' border='0'>\n";
- $result .= "<tr><td></td><td align='center'><b>$name</b></td>".
- "<td align='center'><b>" . &mt('Section') . "</b></td>" .
- "<td align='center'><b>".&mt('Status')."</b></td>" .
- "<td align='center'><b>" . &mt("Role") . "</b></td>" .
- "<td align='center'><b>".&mt('Username').":".&mt('Domain')."</b></td></tr>";
- my $checked = 0;
- for my $choice (@$choices) {
- $result .= "<tr><td><input type='$type' name='" .
- $self->{'variable'} . '.forminput' . "'";
-
- if (!$self->{'multichoice'} && !$checked) {
- $result .= " checked ";
- $checked = 1;
- }
- $result .=
- " value='" . HTML::Entities::encode($choice->[0] . ':'
- .$choice->[2] . ':'
- .$choice->[1] . ':'
- .$choice->[3], "<>&\"'")
- . "' /></td><td>"
- . HTML::Entities::encode($choice->[1],'<>&"')
- . "</td><td align='center'>"
- . HTML::Entities::encode($choice->[2],'<>&"')
- . "</td>\n<td>"
- . HTML::Entities::encode($choice->[3],'<>&"')
- . "</td>\n<td>"
- . HTML::Entities::encode($choice->[4],'<>&"')
- . "</td>\n<td>"
- . HTML::Entities::encode($choice->[0],'<>&"')
- . "</td></tr>\n";
+ # Create a list of the sections that can be used to create the section
+ # selection list boxes:
+ #
+ my %sections;
+ for my $key (@keys) {
+ my $section_name = $classlist->{$key}->[$section];
+ if ($section_name ne "") {
+ $sections{$section_name} = 1;
+ }
}
- $result .= "</table>\n\n";
- $result .= $buttons;
-
+
+ if ($self->{'multichoice'}) {
+
+ # The variable $choice_widget will have the html to make the choice
+ # selector.
+ my $size=5;
+ if (scalar(keys(%sections)) < 5) {
+ $size=scalar(keys(%sections));
+ }
+ my $result = '<select multiple name="chosensections" size="'.$size.'">'."\n";
+ foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
+ $result .= "<option name=\"$sec\">$sec</option>\n";
+ }
+ $result .= "<option>none</option></select>\n";
+
+
+ }
+
+ # Current personel
+
+ $result .= $self->render_student_list(\%sections,
+ $current_members,
+ "current",
+ \%defaultUsers);
+
+
+ # If activeonly is not set then we can also give the expired students:
+ #
+ if (!$self->{'activeonly'} && ((scalar @$expired_members) > 0)) {
+
+ # And future.
+
+ $result .= $self->render_student_list(\%sections,
+ $future_members,
+ "future",
+ \%defaultUsers);
+ # Past
+
+ $result .= $self->render_student_list(\%sections,
+ $expired_members,
+ "past",
+ \%defaultUsers);
+ }
+
+
+
return $result;
}
@@ -2373,9 +2730,14 @@ sub postprocess {
my $self = shift;
my $result = $env{'form.' . $self->{'variable'} . '.forminput'};
- if (!$result) {
- $self->{ERROR_MSG} =
- &mt('You must choose at least one student to continue.');
+ if (!$result && !$self->{'emptyallowed'}) {
+ if ($self->{'coursepersonnel'}) {
+ $self->{ERROR_MSG} =
+ &mt('You must choose at least one user to continue.');
+ } else {
+ $self->{ERROR_MSG} =
+ &mt('You must choose at least one student to continue.');
+ }
return 0;
}
@@ -2547,7 +2909,8 @@ sub render {
if ($self->{'multichoice'}) {
$result = <<SCRIPT;
-<script>
+<script type="text/javascript">
+// <!--
function checkall(value, checkName) {
for (i=0; i<document.forms.helpform.elements.length; i++) {
ele = document.forms.helpform.elements[i];
@@ -2565,6 +2928,7 @@ sub render {
}
}
}
+// -->
</script>
SCRIPT
my %lt=&Apache::lonlocal::texthash(
@@ -2594,14 +2958,16 @@ BUTTONS
# If the subdirectory is in local CSTR space
my $metadir;
if ($subdir =~ m|/home/([^/]+)/public_html/(.*)|) {
- my $user = $1;
- my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
+ my ($user,$domain)=
+ &Apache::loncacc::constructaccess($subdir,
+ $Apache::lonnet::perlvar{'lonDefDomain'});
$metadir='/res/'.$domain.'/'.$user.'/'.$2;
@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
} elsif ($subdir =~ m|^~([^/]+)/(.*)$|) {
$subdir='/home/'.$1.'/public_html/'.$2;
- my $user = $1;
- my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
+ my ($user,$domain)=
+ &Apache::loncacc::constructaccess($subdir,
+ $Apache::lonnet::perlvar{'lonDefDomain'});
$metadir='/res/'.$domain.'/'.$user.'/'.$2;
@fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
} else {
@@ -2668,7 +3034,7 @@ BUTTONS
. ".forminput' ".qq{id="$id"}." value='" . HTML::Entities::encode($fileName,"<>&\"'").
"'";
if (!$self->{'multichoice'} && $choices == 0) {
- $result .= ' checked';
+ $result .= ' checked="checked"';
}
$result .= "/></td><td bgcolor='$color'>".
qq{<label for="$id">}. $file . "</label></td>" .
@@ -2751,8 +3117,12 @@ package Apache::lonhelper::section;
<section> allows the user to choose one or more sections from the current
course.
-It takes the standard attributes "variable", "multichoice", and
-"nextstate", meaning what they do for most other elements.
+It takes the standard attributes "variable", "multichoice",
+"allowempty" and "nextstate", meaning what they do for most other
+elements.
+
+also takes a boolean 'onlysections' whcih will restrict this to only
+have sections and not include groups
=cut
@@ -2782,6 +3152,7 @@ sub start_section {
$paramHash->{'variable'} = $token->[2]{'variable'};
$helper->declareVar($paramHash->{'variable'});
$paramHash->{'multichoice'} = $token->[2]{'multichoice'};
+ $paramHash->{'allowempty'} = $token->[2]{'allowempty'};
if (defined($token->[2]{'nextstate'})) {
$paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
}
@@ -2801,8 +3172,14 @@ sub start_section {
}
for my $sectionName (sort(keys(%choices))) {
-
- push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];
+ push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];
+ }
+ return if ($token->[2]{'onlysections'});
+
+ # add in groups to the end of the list
+ my %curr_groups = &Apache::loncommon::coursegroups();
+ foreach my $group_name (sort(keys(%curr_groups))) {
+ push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
}
}
@@ -2816,6 +3193,70 @@ sub end_section {
}
1;
+package Apache::lonhelper::group;
+
+=pod
+
+=head2 Element: groupX<group, helper element>
+
+<group> allows the user to choose one or more groups from the current course.
+
+It takes the standard attributes "variable", "multichoice",
+ "allowempty" and "nextstate", meaning what they do for most other
+ elements.
+
+=cut
+
+no strict;
+@ISA = ("Apache::lonhelper::choices");
+use strict;
+
+BEGIN {
+ &Apache::lonhelper::register('Apache::lonhelper::group',
+ ('group'));
+}
+
+sub new {
+ my $ref = Apache::lonhelper::choices->new();
+ bless($ref);
+}
+
+sub start_group {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+ if ($target ne 'helper') {
+ return '';
+ }
+
+ $paramHash->{CHOICES} = [];
+
+ $paramHash->{'variable'} = $token->[2]{'variable'};
+ $helper->declareVar($paramHash->{'variable'});
+ $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
+ $paramHash->{'allowempty'} = $token->[2]{'allowempty'};
+ if (defined($token->[2]{'nextstate'})) {
+ $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
+ }
+
+ # Populate the CHOICES element
+ my %choices;
+
+ my %curr_groups = &Apache::loncommon::coursegroups();
+ foreach my $group_name (sort(keys(%curr_groups))) {
+ push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
+ }
+}
+
+sub end_group {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+ if ($target ne 'helper') {
+ return '';
+ }
+ Apache::lonhelper::group->new();
+}
+1;
+
package Apache::lonhelper::string;
=pod
@@ -2909,7 +3350,7 @@ sub postprocess {
if (defined($self->{VALIDATOR})) {
my $validator = eval($self->{VALIDATOR});
- die 'Died during evaluation of evaulation code; Perl said: ' . $@ if $@;
+ die 'Died during evaluation of validator code; Perl said: ' . $@ if $@;
my $invalid = &$validator($helper, $state, $self, $self->getValue());
if ($invalid) {
$self->{ERROR_MSG} = $invalid;
@@ -3197,8 +3638,11 @@ sub render {
}
my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
+ my $target = " target='loncapaclient'";
+ if (($env{'browser.interface'} eq 'textual') ||
+ ($env{'environment.remote'} eq 'off')) { $target=''; }
$result .= "<center>\n" .
- "<form action='".$actionURL."' method='post' target='loncapaclient'>\n" .
+ "<form action='".$actionURL."' method='post' $target>\n" .
"<input type='button' onclick='history.go(-1)' value='$previous' />" .
"<input type='hidden' name='orgurl' value='$targetURL' />" .
"<input type='hidden' name='selectrole' value='1' />\n" .
@@ -3336,6 +3780,9 @@ sub render {
if ($vars->{GRANULARITY} eq 'resource') {
$result .= "<input type='hidden' name='symb' value='".
HTML::Entities::encode($symb,"'<>&\"") . "' />\n";
+ } elsif ($vars->{GRANULARITY} eq 'map') {
+ $result .= "<input type='hidden' name='pschp' value='".
+ $affectedResourceId."' />\n";
}
my $part = $vars->{RESOURCE_ID_part};
if ($part eq 'All Parts' || !$part) { $part=0; }
@@ -3396,15 +3843,17 @@ sub render {
$result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';
$result .= "<input type='hidden' name='csec' value='" .
HTML::Entities::encode($section,"'<>&\"") . "' />\n";
+ } elsif ($vars->{TARGETS} eq 'group') {
+ my $group = $vars->{GROUP_NAME};
+ $result .= '<li>'.&mt('for group [_1]',"<b>$group</b>").'</li>';
+ $result .= "<input type='hidden' name='cgroup' value='" .
+ HTML::Entities::encode($group,"'<>&\"") . "' />\n";
} else {
# FIXME: This is probably wasteful! Store the name!
my $classlist = Apache::loncoursedata::get_classlist();
- my $username = $vars->{USER_NAME};
- # Chop off everything after the last colon (section)
- my ($uname,$udom)=split(':',$username);
+ my ($uname,$udom)=split(':',$vars->{USER_NAME});
my $name = $classlist->{$uname.':'.$udom}->[6];
$result .= '<li>'.&mt('for [_1]',"<b>$name</b>").'</li>';
- my ($uname, $udom) = split /:/, $vars->{USER_NAME};
$result .= "<input type='hidden' name='uname' value='".
HTML::Entities::encode($uname,"'<>&\"") . "' />\n";
$result .= "<input type='hidden' name='udom' value='".
@@ -3422,7 +3871,6 @@ sub render {
# Make the table appear
$result .= "\n<input type='hidden' value='true' name='prevvisit' />";
- $result .= "\n<input type='hidden' value='all' name='pschp' />";
$result .= "\n<input type='hidden' value='$symb' name='pssymb' />";
$result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";