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MDL-18083 MDL-17829

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Combining grade item and category forms into one
This commit is contained in:
nicolasconnault
2009-04-22 08:30:07 +00:00
parent e4bfac7587
commit 1dd40dc0d7
2 changed files with 277 additions and 97 deletions
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grade/edit/tree/category_form.php
+258 -57
View File
@@ -26,28 +26,33 @@
require_once $CFG->libdir.'/formslib.php';
class edit_category_form extends moodleform {
var $allaggoptions;
var $aggregation_options = array();
function definition() {
global $CFG, $COURSE;
$mform =& $this->_form;
$options = array(GRADE_AGGREGATE_MEAN =>get_string('aggregatemean', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN =>get_string('aggregateweightedmean', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN2 =>get_string('aggregateweightedmean2', 'grades'),
GRADE_AGGREGATE_EXTRACREDIT_MEAN=>get_string('aggregateextracreditmean', 'grades'),
GRADE_AGGREGATE_MEDIAN =>get_string('aggregatemedian', 'grades'),
GRADE_AGGREGATE_MIN =>get_string('aggregatemin', 'grades'),
GRADE_AGGREGATE_MAX =>get_string('aggregatemax', 'grades'),
GRADE_AGGREGATE_MODE =>get_string('aggregatemode', 'grades'),
GRADE_AGGREGATE_SUM =>get_string('aggregatesum', 'grades'));
$this->aggregation_options = array(GRADE_AGGREGATE_MEAN =>get_string('aggregatemean', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN =>get_string('aggregateweightedmean', 'grades'),
GRADE_AGGREGATE_WEIGHTED_MEAN2 =>get_string('aggregateweightedmean2', 'grades'),
GRADE_AGGREGATE_EXTRACREDIT_MEAN=>get_string('aggregateextracreditmean', 'grades'),
GRADE_AGGREGATE_MEDIAN =>get_string('aggregatemedian', 'grades'),
GRADE_AGGREGATE_MIN =>get_string('aggregatemin', 'grades'),
GRADE_AGGREGATE_MAX =>get_string('aggregatemax', 'grades'),
GRADE_AGGREGATE_MODE =>get_string('aggregatemode', 'grades'),
GRADE_AGGREGATE_SUM =>get_string('aggregatesum', 'grades'));
$this->allaggoptions = array_keys($this->aggregation_options);
// visible elements
$mform->addElement('header', 'headercategory', get_string('gradecategory', 'grades'));
$mform->addElement('text', 'fullname', get_string('categoryname', 'grades'));
$mform->addRule('fullname', null, 'required', null, 'client');
$mform->addElement('select', 'aggregation', get_string('aggregation', 'grades'), $options);
$mform->addElement('select', 'aggregation', get_string('aggregation', 'grades'), $this->aggregation_options);
$mform->setHelpButton('aggregation', array('aggregation', get_string('aggregation', 'grades'), 'grade'));
if ((int)$CFG->grade_aggregation_flag & 2) {
$mform->setAdvanced('aggregation');
}
@@ -55,6 +60,7 @@ class edit_category_form extends moodleform {
$mform->addElement('checkbox', 'aggregateonlygraded', get_string('aggregateonlygraded', 'grades'));
$mform->setHelpButton('aggregateonlygraded', array('aggregateonlygraded', get_string('aggregateonlygraded', 'grades'),'grade'), true);
$mform->disabledIf('aggregateonlygraded', 'aggregation', 'eq', GRADE_AGGREGATE_SUM);
if ((int)$CFG->grade_aggregateonlygraded_flag & 2) {
$mform->setAdvanced('aggregateonlygraded');
}
@@ -72,11 +78,13 @@ class edit_category_form extends moodleform {
$mform->addElement('advcheckbox', 'aggregatesubcats', get_string('aggregatesubcats', 'grades'));
$mform->setHelpButton('aggregatesubcats', array('aggregatesubcats', get_string('aggregatesubcats', 'grades'), 'grade'), true);
if ((int)$CFG->grade_aggregatesubcats_flag & 2) {
$mform->setAdvanced('aggregatesubcats');
}
$options = array(0 => get_string('none'));
for ($i=1; $i<=20; $i++) {
$options[$i] = $i;
}
@@ -97,40 +105,134 @@ class edit_category_form extends moodleform {
$mform->disabledIf('keephigh', 'droplow', 'noteq', 0);
$mform->disabledIf('droplow', 'keephigh', 'noteq', 0);
// Grade item settings
$mform->addElement('header', 'general', get_string('gradeitem', 'grades'));
$mform->addElement('text', 'grade_item_itemname', get_string('itemname', 'grades'));
$mform->addElement('text', 'grade_item_iteminfo', get_string('iteminfo', 'grades'));
$mform->setHelpButton('grade_item_iteminfo', array('iteminfo', get_string('iteminfo', 'grades'), 'grade'), true);
$mform->addElement('text', 'grade_item_idnumber', get_string('idnumbermod'));
$mform->setHelpButton('grade_item_idnumber', array('idnumber', get_string('idnumber', 'grades'), 'grade'), true);
$options = array(GRADE_TYPE_NONE=>get_string('typenone', 'grades'),
GRADE_TYPE_VALUE=>get_string('typevalue', 'grades'),
GRADE_TYPE_SCALE=>get_string('typescale', 'grades'),
GRADE_TYPE_TEXT=>get_string('typetext', 'grades'));
$mform->addElement('select', 'grade_item_gradetype', get_string('gradetype', 'grades'), $options);
$mform->setHelpButton('grade_item_gradetype', array('gradetype', get_string('gradetype', 'grades'), 'grade'), true);
$mform->setDefault('grade_item_gradetype', GRADE_TYPE_VALUE);
//$mform->addElement('text', 'calculation', get_string('calculation', 'grades'));
//$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_TEXT);
//$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_NONE);
$options = array(0=>get_string('usenoscale', 'grades'));
if ($scales = get_records('scale')) {
foreach ($scales as $scale) {
$options[$scale->id] = format_string($scale->name);
}
}
$mform->addElement('select', 'grade_item_scaleid', get_string('scale'), $options);
$mform->setHelpButton('grade_item_scaleid', array('scaleid', get_string('scaleid', 'grades'), 'grade'), true);
$mform->disabledIf('grade_item_scaleid', 'grade_item_gradetype', 'noteq', GRADE_TYPE_SCALE);
$mform->addElement('text', 'grade_item_grademax', get_string('grademax', 'grades'));
$mform->setHelpButton('grade_item_grademax', array('grademax', get_string('grademax', 'grades'), 'grade'), true);
$mform->disabledIf('grade_item_grademax', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
$mform->addElement('text', 'grade_item_grademin', get_string('grademin', 'grades'));
$mform->setHelpButton('grade_item_grademin', array('grademin', get_string('grademin', 'grades'), 'grade'), true);
$mform->disabledIf('grade_item_grademin', 'grade_item_gradetype', 'noteq', GRADE_TYPE_VALUE);
$mform->addElement('text', 'grade_item_gradepass', get_string('gradepass', 'grades'));
$mform->setHelpButton('grade_item_gradepass', array('gradepass', get_string('gradepass', 'grades'), 'grade'), true);
$mform->disabledIf('grade_item_gradepass', 'grade_item_gradetype', 'eq', GRADE_TYPE_NONE);
$mform->disabledIf('grade_item_gradepass', 'grade_item_gradetype', 'eq', GRADE_TYPE_TEXT);
$mform->addElement('text', 'grade_item_multfactor', get_string('multfactor', 'grades'));
$mform->setHelpButton('grade_item_multfactor', array('multfactor', get_string('multfactor', 'grades'), 'grade'), true);
$mform->setAdvanced('grade_item_multfactor');
$mform->disabledIf('grade_item_multfactor', 'grade_item_gradetype', 'eq', GRADE_TYPE_NONE);
$mform->disabledIf('grade_item_multfactor', 'grade_item_gradetype', 'eq', GRADE_TYPE_TEXT);
$mform->addElement('text', 'grade_item_plusfactor', get_string('plusfactor', 'grades'));
$mform->setHelpButton('grade_item_plusfactor', array('plusfactor', get_string('plusfactor', 'grades'), 'grade'), true);
$mform->setAdvanced('grade_item_plusfactor');
$mform->disabledIf('grade_item_plusfactor', 'grade_item_gradetype', 'eq', GRADE_TYPE_NONE);
$mform->disabledIf('grade_item_plusfactor', 'grade_item_gradetype', 'eq', GRADE_TYPE_TEXT);
/// grade display prefs
$default_gradedisplaytype = grade_get_setting($COURSE->id, 'displaytype', $CFG->grade_displaytype);
$options = array(GRADE_DISPLAY_TYPE_DEFAULT => get_string('default', 'grades'),
GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'),
GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'),
GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades'),
GRADE_DISPLAY_TYPE_REAL_PERCENTAGE => get_string('realpercentage', 'grades'),
GRADE_DISPLAY_TYPE_REAL_LETTER => get_string('realletter', 'grades'),
GRADE_DISPLAY_TYPE_LETTER_REAL => get_string('letterreal', 'grades'),
GRADE_DISPLAY_TYPE_LETTER_PERCENTAGE => get_string('letterpercentage', 'grades'),
GRADE_DISPLAY_TYPE_PERCENTAGE_LETTER => get_string('percentageletter', 'grades'),
GRADE_DISPLAY_TYPE_PERCENTAGE_REAL => get_string('percentagereal', 'grades')
);
asort($options);
foreach ($options as $key=>$option) {
if ($key == $default_gradedisplaytype) {
$options[GRADE_DISPLAY_TYPE_DEFAULT] = get_string('defaultprev', 'grades', $option);
break;
}
}
$mform->addElement('select', 'grade_item_display', get_string('gradedisplaytype', 'grades'), $options);
$mform->setHelpButton('grade_item_display', array('gradedisplaytype', get_string('gradedisplaytype', 'grades'), 'grade'), true);
$default_gradedecimals = grade_get_setting($COURSE->id, 'decimalpoints', $CFG->grade_decimalpoints);
$options = array(-1=>get_string('defaultprev', 'grades', $default_gradedecimals), 0=>0, 1=>1, 2=>2, 3=>3, 4=>4, 5=>5);
$mform->addElement('select', 'grade_item_decimals', get_string('decimalpoints', 'grades'), $options);
$mform->setHelpButton('grade_item_decimals', array('decimalpoints', get_string('decimalpoints', 'grades'), 'grade'), true);
$mform->setDefault('grade_item_decimals', -1);
$mform->disabledIf('grade_item_decimals', 'grade_item_display', 'eq', GRADE_DISPLAY_TYPE_LETTER);
if ($default_gradedisplaytype == GRADE_DISPLAY_TYPE_LETTER) {
$mform->disabledIf('grade_item_decimals', 'grade_item_display', "eq", GRADE_DISPLAY_TYPE_DEFAULT);
}
/// hiding
// advcheckbox is not compatible with disabledIf!
$mform->addElement('checkbox', 'grade_item_hidden', get_string('hidden', 'grades'));
$mform->setHelpButton('grade_item_hidden', array('hidden', get_string('hidden', 'grades'), 'grade'));
$mform->addElement('date_time_selector', 'grade_item_hiddenuntil', get_string('hiddenuntil', 'grades'), array('optional'=>true));
$mform->setHelpButton('grade_item_hiddenuntil', array('hiddenuntil', get_string('hiddenuntil', 'grades'), 'grade'));
$mform->disabledIf('grade_item_hidden', 'grade_item_hiddenuntil[off]', 'notchecked');
/// locking
$mform->addElement('checkbox', 'grade_item_locked', get_string('locked', 'grades'));
$mform->setHelpButton('grade_item_locked', array('locked', get_string('locked', 'grades'), 'grade'));
$mform->addElement('date_time_selector', 'grade_item_locktime', get_string('locktime', 'grades'), array('optional'=>true));
$mform->setHelpButton('grade_item_locktime', array('lockedafter', get_string('locktime', 'grades'), 'grade'));
$mform->disabledIf('grade_item_locktime', 'grade_item_gradetype', 'eq', GRADE_TYPE_NONE);
/// parent category related settings
$mform->addElement('header', 'headerparent', get_string('parentcategory', 'grades'));
$options = array();
$default = '';
$coefstring = '';
$categories = grade_category::fetch_all(array('courseid'=>$COURSE->id));
foreach ($categories as $cat) {
$cat->apply_forced_settings();
$options[$cat->id] = $cat->get_name();
if ($cat->is_course_category()) {
$default = $cat->id;
}
if ($cat->is_aggregationcoef_used()) {
if ($cat->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefweight') ? 'aggregationcoefweight' : 'aggregationcoef';
} else if ($cat->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextra') ? 'aggregationcoefextra' : 'aggregationcoef';
} else {
$coefstring = 'aggregationcoef';
}
} else {
$mform->disabledIf('aggregationcoef', 'parentcategory', 'eq', $cat->id);
}
}
if (count($categories) > 1) {
$mform->addElement('select', 'parentcategory', get_string('gradecategory', 'grades'), $options);
}
if ($coefstring !== '') {
$mform->addElement('text', 'aggregationcoef', get_string($coefstring, 'grades'));
$mform->setHelpButton('aggregationcoef', array('aggregationcoefweight', get_string('aggregationcoef', 'grades'), 'grade'), true);
$mform->addElement('select', 'parentcategory', get_string('parentcategory', 'grades'), $options);
$mform->addElement('static', 'currentparentaggregation', get_string('currentparentaggregation', 'grades'));
}
/// user preferences
@@ -170,6 +272,7 @@ class edit_category_form extends moodleform {
$mform =& $this->_form;
$somecat = new grade_category();
foreach ($somecat->forceable as $property) {
if ((int)$CFG->{"grade_{$property}_flag"} & 1) {
if ($mform->elementExists($property)) {
@@ -194,18 +297,24 @@ class edit_category_form extends moodleform {
}
}
$current_aggregation = null;
if ($id = $mform->getElementValue('id')) {
$grade_category = grade_category::fetch(array('id'=>$id));
$grade_item = $grade_category->load_grade_item();
$current_aggregation = $grade_category->aggregation;
// remove agg coef if not used
if ($grade_category->is_course_category()) {
if ($mform->elementExists('parentcategory')) {
$mform->removeElement('parentcategory');
}
if ($mform->elementExists('aggregationcoef')) {
$mform->removeElement('aggregationcoef');
if ($mform->elementExists('grade_item_aggregationcoef')) {
$mform->removeElement('grade_item_aggregationcoef');
}
if ($mform->elementExists('currentparentaggregation')) {
$mform->removeElement('currentparentaggregation');
}
} else {
@@ -213,28 +322,9 @@ class edit_category_form extends moodleform {
if ($mform->elementExists('parentcategory')) {
$mform->hardFreeze('parentcategory');
}
$parent_cat = $grade_category->get_parent_category();
$mform->setDefault('currentparentaggregation', $this->aggregation_options[$parent_cat->aggregation]);
$parent_category = $grade_category->get_parent_category();
$parent_category->apply_forced_settings();
if (!$parent_category->is_aggregationcoef_used()) {
if ($mform->elementExists('aggregationcoef')) {
$mform->removeElement('aggregationcoef');
}
} else {
//fix label if needed
$agg_el =& $mform->getElement('aggregationcoef');
$aggcoef = '';
if ($parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$aggcoef = 'aggregationcoefweight';
} else if ($parent_category->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$aggcoef = 'aggregationcoefextra';
}
if ($aggcoef !== '') {
$agg_el->setLabel(get_string($aggcoef, 'grades'));
$mform->setHelpButton('aggregationcoef', array('aggregationcoef', get_string('aggregationcoef', 'grades'), 'grade'), true);
}
}
}
if ($grade_item->is_calculated()) {
@@ -258,7 +348,7 @@ class edit_category_form extends moodleform {
$mform->removeElement('aggregatesubcats');
}
}
// If it is a course category, remove the "required" rule from the "fullname" element
if ($grade_category->is_course_category()) {
unset($mform->_rules['fullname']);
@@ -268,16 +358,127 @@ class edit_category_form extends moodleform {
// If it is a course category and its fullname is ?, show an empty field
if ($grade_category->is_course_category() && $mform->getElementValue('fullname') == '?') {
$mform->setDefault('fullname', '');
}
$mform->setDefault('fullname', '');
}
// remove unwanted aggregation options
if ($mform->elementExists('aggregation')) {
$agg_el =& $mform->getElement('aggregation');
$visible = explode(',', $CFG->grade_aggregations_visible);
if (!is_null($current_aggregation)) {
// current type is always visible
$visible[] = $current_aggregation;
}
foreach ($this->allaggoptions as $type) {
if (!in_array($type, $visible) && $grade_category->aggregation != $type) {
$agg_el->removeOption($type);
}
}
}
}
// no parent header for course category
if (!$mform->elementExists('aggregationcoef') and !$mform->elementExists('parentcategory')) {
$mform->removeElement('headerparent');
}
}
/// GRADE ITEM
if ($id = $mform->getElementValue('id')) {
$grade_category = grade_category::fetch(array('id'=>$id));
$grade_item = $grade_category->load_grade_item();
$mform->setDefault('grade_item_hidden', (int) $grade_item->hidden);
if (!$grade_item->is_raw_used()) {
$mform->removeElement('grade_item_plusfactor');
$mform->removeElement('grade_item_multfactor');
}
if ($grade_item->is_outcome_item()) {
// we have to prevent incompatible modifications of outcomes if outcomes disabled
$mform->removeElement('grade_item_grademax');
$mform->removeElement('grade_item_grademin');
$mform->removeElement('grade_item_gradetype');
$mform->removeElement('grade_item_display');
$mform->removeElement('grade_item_decimals');
$mform->hardFreeze('grade_item_scaleid');
} else {
if ($grade_item->is_external_item()) {
// following items are set up from modules and should not be overrided by user
$mform->hardFreeze('grade_item_itemname,grade_item_idnumber,grade_item_gradetype,grade_item_grademax,grade_item_grademin,grade_item_scaleid');
//$mform->removeElement('calculation');
}
}
//remove the aggregation coef element if not needed
if ($grade_item->is_course_item()) {
if ($mform->elementExists('grade_item_parentcategory')) {
$mform->removeElement('grade_item_parentcategory');
}
if ($mform->elementExists('grade_item_aggregationcoef')) {
$mform->removeElement('grade_item_aggregationcoef');
}
} else {
// if we wanted to change parent of existing item - we would have to verify there are no circular references in parents!!!
if ($mform->elementExists('grade_item_parentcategory')) {
$mform->hardFreeze('grade_item_parentcategory');
}
if ($grade_item->is_category_item()) {
$category = $grade_item->get_item_category();
$parent_category = $category->get_parent_category();
} else {
$parent_category = $grade_item->get_parent_category();
}
$parent_category->apply_forced_settings();
if (!$parent_category->is_aggregationcoef_used()) {
if ($mform->elementExists('grade_item_aggregationcoef')) {
$mform->removeElement('grade_item_aggregationcoef');
}
} else {
$coefstring = $grade_item->get_coefstring();
if ($coefstring == 'aggregationcoefextrasum') {
// advcheckbox is not compatible with disabledIf!
$element =& $mform->createElement('checkbox', 'grade_item_aggregationcoef', get_string($coefstring, 'grades'));
} else {
$element =& $mform->createElement('text', 'grade_item_aggregationcoef', get_string($coefstring, 'grades'));
}
$mform->insertElementBefore($element, 'parentcategory');
$mform->setDefault('grade_item_aggregationcoef', (int) $grade_item->aggregationcoef); // must be cast to int, otherwise "0" counts as true :S
$mform->setHelpButton('grade_item_aggregationcoef', array($coefstring, get_string($coefstring, 'grades'), 'grade'), true);
$mform->disabledIf('grade_item_aggregationcoef', 'grade_item_parentcategory', 'eq', $parent_category->id);
}
}
if ($category = $grade_item->get_item_category()) {
if ($category->aggregation == GRADE_AGGREGATE_SUM) {
if ($mform->elementExists('grade_item_gradetype')) {
$mform->hardFreeze('grade_item_gradetype');
}
if ($mform->elementExists('grade_item_grademin')) {
$mform->hardFreeze('grade_item_grademin');
}
if ($mform->elementExists('grade_item_grademax')) {
$mform->hardFreeze('grade_item_grademax');
}
if ($mform->elementExists('grade_item_scaleid')) {
$mform->removeElement('grade_item_scaleid');
}
}
}
} else {
// all new items are manual, children of course category
$mform->removeElement('grade_item_plusfactor');
$mform->removeElement('grade_item_multfactor');
}
}
}
?>
grade/edit/tree/item_form.php
+19 -40
View File
@@ -149,44 +149,20 @@ class edit_item_form extends moodleform {
$default = '';
$coefstring = '';
$categories = grade_category::fetch_all(array('courseid'=>$COURSE->id));
foreach ($categories as $cat) {
$cat->apply_forced_settings();
$options[$cat->id] = $cat->get_name();
if ($cat->is_course_category()) {
$default = $cat->id;
}
if ($cat->is_aggregationcoef_used()) {
if ($cat->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefweight') ? 'aggregationcoefweight' : 'aggregationcoef';
} else if ($cat->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextra') ? 'aggregationcoefextra' : 'aggregationcoef';
} else if ($cat->aggregation == GRADE_AGGREGATE_SUM) {
$coefstring = ($coefstring=='' or $coefstring=='aggregationcoefextrasum') ? 'aggregationcoefextrasum' : 'aggregationcoef';
} else {
$coefstring = 'aggregationcoef';
}
} else {
$mform->disabledIf('aggregationcoef', 'parentcategory', 'eq', $cat->id);
}
}
if (count($categories) > 1) {
$mform->addElement('select', 'parentcategory', get_string('gradecategory', 'grades'), $options);
}
if ($coefstring !== '') {
if ($coefstring == 'aggregationcoefextrasum') {
// advcheckbox is not compatible with disabledIf!
$mform->addElement('checkbox', 'aggregationcoef', get_string($coefstring, 'grades'));
} else {
$mform->addElement('text', 'aggregationcoef', get_string($coefstring, 'grades'));
}
$mform->setHelpButton('aggregationcoef', array($coefstring, get_string($coefstring, 'grades'), 'grade'), true);
}
/// hidden params
$mform->addElement('hidden', 'id', 0);
$mform->setType('id', PARAM_INT);
@@ -276,23 +252,26 @@ class edit_item_form extends moodleform {
$mform->removeElement('aggregationcoef');
}
} else {
//fix label if needed
$agg_el =& $mform->getElement('aggregationcoef');
$aggcoef = '';
if ($parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$aggcoef = 'aggregationcoefweight';
} else if ($parent_category->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$aggcoef = 'aggregationcoefextra';
} else if ($parent_category->aggregation == GRADE_AGGREGATE_SUM) {
$aggcoef = 'aggregationcoefextrasum';
if ($grade_item->is_category_item()) {
$parent_category = $parent_category->get_parent_category();
$coefstring = $parent_category->get_grade_item()->get_coefstring();
} else {
$parent_category->apply_forced_settings();
$coefstring = $grade_item->get_coefstring();
}
if ($aggcoef !== '') {
$agg_el->setLabel(get_string($aggcoef, 'grades'));
$mform->setHelpButton('aggregationcoef', array($aggcoef, get_string($aggcoef, 'grades'), 'grade'), true);
if ($coefstring !== '') {
if ($coefstring == 'aggregationcoefextrasum') {
// advcheckbox is not compatible with disabledIf!
$element =& $mform->createElement('checkbox', 'aggregationcoef', get_string($coefstring, 'grades'));
} else {
$element =& $mform->createElement('text', 'aggregationcoef', get_string($coefstring, 'grades'));
}
$mform->insertElementBefore($element, 'parentcategory');
$mform->setHelpButton('aggregationcoef', array($coefstring, get_string($coefstring, 'grades'), 'grade'), true);
}
$mform->disabledIf('aggregationcoef', 'parentcategory', 'eq', $parent_category->id);
}
}