MDL-15680 Added grade category aggregation settings and weights, plus correct handling of 3 types of weights.

This commit is contained in:
nicolasconnault 2008-10-10 07:18:19 +00:00
parent fdcc3c5e79
commit 4dc81cc70d
10 changed files with 398 additions and 86 deletions

View File

@ -136,15 +136,13 @@ class edit_item_form extends moodleform {
$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';

View File

@ -22,36 +22,47 @@ YAHOO.grade_edit_weights.buildTreeNode = function(element, parentNode) {
}
if (element.item.table == 'grade_categories') {
var tmpNode = new YAHOO.widget.TextNode(element.item.name, parentNode, parentNode.isRoot());
var aggregation_types = '<select name="aggregation_'+element.item.id+'">';
for (var i = 0; i < gew.options.length; i++) {
aggregation_types += '<option>' + gew.options[i] + '</option>';
}
var gradecategory = '<span class="gradecategory">'+element.item.name+' '+aggregation_types+'<'+'/span>';
var tmpNode = new YAHOO.widget.TextNode(gradecategory, parentNode, parentNode.isRoot());
// var tmpNode = new YAHOO.widget.TextNode(element.item.name, parentNode, parentNode.isRoot());
for (var i = 0; i < element.children.length; i++) {
gew.buildTreeNode(element.children[i], tmpNode, false);
}
} else if (element.item.itemtype == 'mod') {
var tmpNode = new YAHOO.widget.TextNode(element.item.name, parentNode, false);
var gradeitem = '<span class="gradeitem"><input type="text" size="6" name="weight_'+element.item.id+'" value="'+element.item.aggregationcoef+'"/>'+
element.item.name + '<'+'/span>';
var tmpNode = new YAHOO.widget.HTMLNode(gradeitem, parentNode, false);
}
};
YAHOO.grade_edit_weights.init = function() {
var gew = YAHOO.grade_edit_weights;
var div = document.getElementById('weightstree');
gew.tree = new YAHOO.widget.TreeView('weightstree');
gew.tree = new YAHOO.widget.TreeView('gradetree');
//handler for expanding all nodes
YAHOO.util.Event.on("expand", "click", function(e) {
YAHOO.log("Expanding all TreeView nodes.", "info", "example");
gew.tree.expandAll();
YAHOO.util.Event.preventDefault(e);
});
//handler for expanding all nodes
YAHOO.util.Event.on("expand", "click", function(e) {
YAHOO.log("Expanding all TreeView nodes.", "info", "example");
gew.tree.expandAll();
YAHOO.util.Event.preventDefault(e);
});
//handler for collapsing all nodes
YAHOO.util.Event.on("collapse", "click", function(e) {
YAHOO.log("Collapsing all TreeView nodes.", "info", "example");
gew.tree.collapseAll();
YAHOO.util.Event.preventDefault(e);
});
//handler for collapsing all nodes
YAHOO.util.Event.on("collapse", "click", function(e) {
YAHOO.log("Collapsing all TreeView nodes.", "info", "example");
gew.tree.collapseAll();
YAHOO.util.Event.preventDefault(e);
});
gew.buildTreeNode();
gew.tree.draw();
// gew.buildTreeNode();
gew.tree.render();
gew.tree.expandAll();
};
YAHOO.util.Event.onDOMReady(YAHOO.grade_edit_weights.init);

View File

@ -26,10 +26,13 @@
require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';
require_once $CFG->dirroot.'/grade/report/lib.php'; // for preferences
require_once $CFG->dirroot.'/grade/edit/weights/lib.php';
$courseid = required_param('id', PARAM_INT);
$action = optional_param('action', 0, PARAM_ALPHA);
$eid = optional_param('eid', 0, PARAM_ALPHANUM);
$courseid = required_param('id', PARAM_INT);
$action = optional_param('action', 0, PARAM_ALPHA);
$eid = optional_param('eid', 0, PARAM_ALPHANUM);
$category = optional_param('category', null, PARAM_INT);
$aggregationtype = optional_param('aggregationtype', null, PARAM_INT);
require_js(array('yui_yahoo', 'yui_dom', 'yui_event', 'yui_json', 'yui_connection', 'yui_dragdrop', 'yui_treeview'));
@ -44,9 +47,19 @@ $context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/grade:manage', $context);
/// return tracking object
$gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'weight', 'courseid'=>$courseid));
$gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'weights', 'courseid'=>$courseid));
$returnurl = $gpr->get_return_url(null);
// Change category aggregation if requested
if (!is_null($category) && !is_null($aggregationtype)) {
if (!$grade_category = grade_category::fetch(array('id'=>$category, 'courseid'=>$courseid))) {
error('Incorrect category id!');
}
$data->aggregation = $aggregationtype;
grade_category::set_properties($grade_category, $data);
$grade_category->update();
}
//first make sure we have proper final grades - we need it for locking changes
grade_regrade_final_grades($courseid);
@ -64,57 +77,97 @@ $strcategoriesanditems = get_string('categoriesanditems', 'grades');
$navigation = grade_build_nav(__FILE__, $strcategoriesanditems, array('courseid' => $courseid));
$moving = false;
switch ($action) {
default:
break;
}
$CFG->stylesheets[] = $CFG->wwwroot.'/grade/edit/weights/tree.css';
print_header_simple($strgrades . ': ' . $strgraderreport, ': ' . $strcategoriesedit, $navigation, '', '', true, '', navmenu($course));
/// Print the plugin selector at the top
print_grade_plugin_selector($courseid, 'edit', 'tree');
print_heading(get_string('categoriesedit', 'grades'));
print_heading(get_string('weightsedit', 'grades'));
$tree_json = json_encode(get_tree_json($gtree, $gtree->top_element));
require_once('ajax.php');
$form_key = optional_param('sesskey', null, PARAM_ALPHANUM);
if ($form_key) {
$data = data_submitted();
foreach ($data as $key => $value) {
if (preg_match('/aggregation_type_([0-9]*)/', $key, $matches)) {
$aggtype = required_param($matches[0], PARAM_INT);
$a->id = $matches[1];
if (!$DB->update_record('grade_categories', array('id' => $matches[1], 'aggregation' => $aggtype))) {
print_error('errorupdatinggradecategoryaggregation', 'grades', $a);
}
} elseif (preg_match('/weight_([0-9]*)/', $key, $matches)) {
$weight = required_param($matches[0], PARAM_NUMBER);
$a->id = $matches[1];
if (!$DB->update_record('grade_items', array('id' => $matches[1], 'aggregationcoef' => $weight))) {
print_error('errorupdatinggradeitemaggregationcoef', 'grades', $a);
}
} elseif (preg_match('/extracredit_original_([0-9]*)/', $key, $matches)) { // Sum extra credit checkbox
$extracredit = optional_param("extracredit_{$matches[1]}", null, PARAM_BOOL);
$original_value = required_param($matches[0], PARAM_BOOL);
$a->id = $matches[1];
$newvalue = null;
if ($original_value == 1 && is_null($extracredit)) {
$newvalue = 0;
} elseif ($original_value == 0 && $extracredit == 1) {
$newvalue = 1;
} else {
continue;
}
if (!$DB->update_record('grade_items', array('id' => $matches[1], 'aggregationcoef' => $newvalue))) {
print_error('errorupdatinggradeitemaggregationcoef', 'grades', $a);
}
} elseif (preg_match('/aggregate(onlygraded|subcats|outcomes)_original_([0-9]*)/', $key, $matches)) {
$setting = optional_param('aggregate'.$matches[1].'_'.$matches[2], null, PARAM_BOOL);
$original_value = required_param($matches[0], PARAM_BOOL);
$a->id = $matches[2];
$newvalue = null;
if ($original_value == 1 && is_null($setting)) {
$newvalue = 0;
} elseif ($original_value == 0 && $setting == 1) {
$newvalue = 1;
} else {
continue;
}
if (!$DB->update_record('grade_categories', array('id' => $matches[2], 'aggregate'.$matches[1] => $newvalue))) {
print_error('errorupdatinggradecategoryaggregate'.$matches[1], 'grades', $a);
}
}
}
}
// AJAX interface not really needed: adds nice tree functions but not very useful
// require_once('ajax.php');
print_box_start('gradetreebox generalbox');
echo '<div id="expandcontractdiv">
<a id="expand" href="#">Expand all</a>
<a id="collapse" href="#">Collapse all</a>
</div> ';
// echo '<div id="expandcontractdiv"> <a id="expand" href="#">Expand all</a> <a id="collapse" href="#">Collapse all</a> </div> ';
echo '<form method="post" action="'.$returnurl.'">';
echo '<div id="weightstree">';
echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
echo '<div id="gradetree">';
echo build_html_tree(get_tree_json($gtree, $gtree->top_element), null, $returnurl);
// print_grade_tree($gtree, $gtree->top_element, $gpr, $switch);
//
echo '</div>';
echo '</form>';
echo '</div><div>';
echo '<input type="submit" value="Update weights" />';
echo '</div></form>';
print_box_end();
print_footer($course);
die;
function get_tree_json(&$gtree, $element) {
$return_array = array();
$object = $element['object'];
$eid = $element['eid'];
$object->name = $gtree->get_element_header($element, false, false, false);
$return_array['item'] = $object;
if ($element['type'] == 'category') {
foreach($element['children'] as $child_el) {
$return_array['children'][] = get_tree_json($gtree, $child_el);
}
}
return $return_array;
}
?>

199
grade/edit/weights/lib.php Normal file
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@ -0,0 +1,199 @@
<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
function get_tree_json(&$gtree, $element, $totals=false) {
$return_array = array();
$object = $element['object'];
$eid = $element['eid'];
$object->name = $gtree->get_element_header($element, false, false, false);
$return_array['item'] = $object;
if ($element['type'] == 'category') {
foreach($element['children'] as $child_el) {
if (!empty($child_el['object']->itemtype) && ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') && !$totals) {
continue;
}
$return_array['children'][] = get_tree_json($gtree, $child_el);
}
}
return $return_array;
}
function build_html_tree($tree, $element=null) {
global $CFG;
$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'));
$html = '';
$root = false;
if (is_null($element)) {
$html .= "<ul>\n";
$element = $tree;
$root = true;
}
$id = required_param('id', PARAM_INT);
if (!empty($element['children'])) { // Grade category
$category = grade_category::fetch(array('id' => $element['item']->id));
$item = $category->get_grade_item();
$html .= "<li class=\"category\">\n";
$script = "window.location='index.php?id=$id&amp;category={$category->id}&amp;aggregationtype='+this.value";
$aggregation_type = choose_from_menu($options, 'aggregation_type_'.$category->id, $category->aggregation, get_string('choose'), $script, 0, true);
$onlygradedcheck = ($category->aggregateonlygraded == 1) ? 'checked="checked"' : '';
$subcatscheck = ($category->aggregatesubcats == 1) ? 'checked="checked"' : '';
$outcomescheck = ($category->aggregateoutcomes == 1) ? 'checked="checked"' : '';
$aggregateonlygraded = '<label for="aggregateonlygraded_'.$category->id.'">'
. '<img src="'.$CFG->pixpath.'/t/nonempty.gif" class="icon caticon" alt="'.get_string('aggregateonlygraded', 'grades').'" '
. 'title="'.get_string('aggregateonlygraded', 'grades').'" /></label>'
. '<input type="checkbox" id="aggregateonlygraded_'.$category->id.'" name="aggregateonlygraded_'.$category->id.'" '
. $onlygradedcheck . ' />';
$aggregatesubcats = '<label for="aggregatesubcats_'.$category->id.'">'
. '<img src="'.$CFG->pixpath.'/t/sigmaplus.gif" class="icon caticon" alt="'.get_string('aggregatesubcats', 'grades').'" '
. 'title="'.get_string('aggregatesubcats', 'grades').'" /></label>'
. '<input type="checkbox" id="aggregatesubcats_'.$category->id.'" name="aggregatesubcats_'.$category->id.'" '
. $subcatscheck.' />';
$aggregateoutcomes = '<label for="aggregateoutcomes_'.$category->id.'">'
. '<img src="'.$CFG->pixpath.'/t/outcomes.gif" class="icon caticon" alt="'.get_string('aggregateoutcomes', 'grades').'" '
. 'title="'.get_string('aggregateoutcomes', 'grades').'" /></label>'
. '<input type="checkbox" id="aggregateoutcomes_'.$category->id.'" name="aggregateoutcomes_'.$category->id.'" '
. $outcomescheck.' />';
$hidden = '<input type="hidden" name="aggregateonlygraded_original_'.$category->id.'" value="'.$category->aggregateonlygraded.'" />';
$hidden .= '<input type="hidden" name="aggregatesubcats_original_'.$category->id.'" value="'.$category->aggregatesubcats.'" />';
$hidden .= '<input type="hidden" name="aggregateoutcomes_original_'.$category->id.'" value="'.$category->aggregateoutcomes.'" />';
// Add aggregation coef input if not a course item and if parent category has correct aggregation type
$aggcoef_input = get_weight_input($item);
$html .= '<span class="name">' . $element['item']->name . '</span>'
. $aggregation_type . $aggregateonlygraded . $aggregatesubcats . $aggregateoutcomes . $aggcoef_input . $hidden . "<ul>\n";
foreach ($element['children'] as $child) {
$html .= build_html_tree($tree, $child);
}
$html .= "</ul>\n";
} else { // Dealing with a grade item
$html .= "<li>\n";
$item = grade_item::fetch(array('id' => $element['item']->id));
$element['type'] = 'item';
$element['object'] = $item;
$element['item']->name = grade_structure::get_element_icon($element). $element['item']->name;
if (!empty($item->itemmodule) && $cm = get_coursemodule_from_instance($item->itemmodule, $item->iteminstance, $item->courseid)) {
$dir = $CFG->dirroot.'/mod/'.$item->itemmodule;
if (file_exists($dir.'/grade.php')) {
$url = $CFG->wwwroot.'/mod/'.$item->itemmodule.'/grade.php?id='.$cm->id;
} else {
$url = $CFG->wwwroot.'/mod/'.$item->itemmodule.'/view.php?id='.$cm->id;
}
$element['item']->name = '<a href="'.$url.'">'.$element['item']->name.'</a>';
}
// Determine aggregation coef element
$aggcoef_input = get_weight_input($item);
$html .= '<span class="gradeitem">' . "\n$aggcoef_input\n{$element['item']->name} (" . $item->get_formatted_range() . ")</span>\n";
}
$html .= "</li>\n";
if ($root) {
$html .= "</ul>\n";
}
return $html;
}
/**
* Given a grade_item object, returns a labelled input if an aggregation coefficient (weight or extra credit) applies to it.
* @param grade_item $item
* @return string HTML
*/
function get_weight_input($item) {
if ($item->is_course_item()) {
return '';
}
$parent_category = $item->get_parent_category();
if ($item->is_category_item()) {
$parent_category = $parent_category->get_parent_category();
}
$parent_category->apply_forced_settings();
if ($parent_category->is_aggregationcoef_used()) {
$aggcoef = '';
if ($parent_category->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
$aggcoef = 'aggregationcoefweight';
} elseif ($parent_category->aggregation == GRADE_AGGREGATE_EXTRACREDIT_MEAN) {
$aggcoef = 'aggregationcoefextra';
} elseif ($parent_category->aggregation == GRADE_AGGREGATE_SUM) {
$aggcoef = 'aggregationcoefextrasum';
}
if ($aggcoef == 'aggregationcoefweight' || $aggcoef == 'aggregationcoefextra') {
return '<label class="weight" for="weight_'.$item->id.'">'.get_string($aggcoef, 'grades').'</label>'
. '<input type="text" size="6" id="weight_'.$item->id.'" name="weight_'.$item->id.'" value="'.$item->aggregationcoef.'" />';
} elseif ($aggcoef == 'aggregationcoefextrasum' ) {
$checked = ($item->aggregationcoef > 0) ? 'checked="checked"' : '';
$extracredit = ($item->aggregationcoef > 0) ? 1 : 0;
return '<label class="weight" for="extracredit_'.$item->id.'">'.get_string($aggcoef, 'grades').'</label>'
. '<input type="checkbox" id="extracredit_'.$item->id.'" name="extracredit_'.$item->id.'" ' . "$checked />\n"
. '<input type="hidden" name="extracredit_original_'.$item->id.'" value="'.$extracredit.'" />';
} else {
return '';
}
}
}
?>

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@ -134,3 +134,38 @@
padding:1em;
margin-top:1em;
}
span.gradeitem input {
margin-right: 10px;
}
span.gradeitem label,
li.category label.weight {
margin-right: 10px;
}
li.category label.weight {
margin-left: 5px;
}
li.category span.name {
font-weight: bold;
}
img.caticon {
width: 11px;
height: 11px;
margin: 0px -1px 3px 5px;
}
#gradetree select {
margin-left: 10px;
}
li.category {
margin-top: 10px;
}
li.category ul {
margin-top: 10px;
}

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@ -1091,40 +1091,14 @@ class grade_report_grader extends grade_report {
foreach ($this->gtree->get_items() as $itemid=>$unused) {
$item =& $this->gtree->get_item($itemid);
// Determine which display type to use for this average
if ($USER->gradeediting[$this->courseid]) {
$displaytype = GRADE_DISPLAY_TYPE_REAL;
} else if ($rangesdisplaytype == GRADE_REPORT_PREFERENCE_INHERIT) { // no ==0 here, please resave report and user prefs
$displaytype = $item->get_displaytype();
} else {
$displaytype = $rangesdisplaytype;
}
// Override grade_item setting if a display preference (not default) was set for the averages
if ($rangesdecimalpoints == GRADE_REPORT_PREFERENCE_INHERIT) {
$decimalpoints = $item->get_decimals();
} else {
$decimalpoints = $rangesdecimalpoints;
}
if ($displaytype == GRADE_DISPLAY_TYPE_PERCENTAGE) {
$grademin = "0 %";
$grademax = "100 %";
} else {
$grademin = grade_format_gradevalue($item->grademin, $item, true, $displaytype, $decimalpoints);
$grademax = grade_format_gradevalue($item->grademax, $item, true, $displaytype, $decimalpoints);
}
$hidden = '';
if ($item->is_hidden()) {
$hidden = ' hidden ';
}
$scalehtml .= '<th class="header c'.$columncount++.' range"><span class="rangevalues'.$hidden.'">'. $grademin.'&ndash;'. $grademax.'</span></th>';
$formatted_range = $item->get_formatted_range($rangesdisplaytype, $rangesdecimalpoints);
$scalehtml .= '<th class="header c'.$columncount++.' range"><span class="rangevalues'.$hidden.'">'. $formatted_range .'</span></th>';
}
$scalehtml .= '</tr>';
}

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@ -153,6 +153,11 @@ $string['errornocalculationallowed'] = 'Calculations are not allowed for this it
$string['errornocategorisedid'] = 'Could not get an uncategorised id!';
$string['errornocourse'] = 'Could not get course information';
$string['errorreprintheadersnonnumeric'] = 'Received non-numeric value for reprint-headers';
$string['errorupdatinggradecategoryaggregateonlygraded'] = 'Error updating the \"Aggregate only graded items\" setting of of grade category ID $a->id';
$string['errorupdatinggradecategoryaggregateoutcomes'] = 'Error updating the \"Aggregate outcomes\" setting of of grade category ID $a->id';
$string['errorupdatinggradecategoryaggregatesubcats'] = 'Error updating the \"Aggregate sub-categories\" setting of of grade category ID $a->id';
$string['errorupdatinggradecategoryaggregation'] = 'Error updating the aggregation type of grade category ID $a->id';
$string['errorupdatinggradeitemaggregationcoef'] = 'Error updating the aggregation coefficient (weight or extra credit) of grade item ID $a->id';
$string['exceptions'] = 'Exceptions';
$string['excluded'] = 'Excluded';
$string['excludedhelp'] = 'If -excluded- is switched on, this grade will be excluded from any aggregation performed by any parent grade item or category.';
@ -514,6 +519,8 @@ $string['weightedascending'] = 'Sort by weighted percent ascending';
$string['weighteddescending'] = 'Sort by weighted percent descending';
$string['weightedpct'] = 'weighted %%';
$string['weightedpctcontribution'] = 'weighted %% contribution';
$string['weights'] = 'Weights';
$string['weightsedit'] = 'Edit weights and extra credits';
$string['writinggradebookinfo'] = 'Writing gradebook settings';
$string['xml'] = 'XML';
$string['yes'] = 'Yes';

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@ -1893,5 +1893,40 @@ class grade_item extends grade_object {
return $this->decimals;
}
}
function get_formatted_range($rangesdisplaytype=null, $rangesdecimalpoints=null) {
global $USER;
// Determine which display type to use for this average
if (isset($USER->gradeediting) && $USER->gradeediting[$this->courseid]) {
$displaytype = GRADE_DISPLAY_TYPE_REAL;
} else if ($rangesdisplaytype == GRADE_REPORT_PREFERENCE_INHERIT) { // no ==0 here, please resave report and user prefs
$displaytype = $this->get_displaytype();
} else {
$displaytype = $rangesdisplaytype;
}
// Override grade_item setting if a display preference (not default) was set for the averages
if ($rangesdecimalpoints == GRADE_REPORT_PREFERENCE_INHERIT) {
$decimalpoints = $this->get_decimals();
} else {
$decimalpoints = $rangesdecimalpoints;
}
if ($displaytype == GRADE_DISPLAY_TYPE_PERCENTAGE) {
$grademin = "0 %";
$grademax = "100 %";
} else {
$grademin = grade_format_gradevalue($this->grademin, $this, true, $displaytype, $decimalpoints);
$grademax = grade_format_gradevalue($this->grademax, $this, true, $displaytype, $decimalpoints);
}
return $grademin.'&ndash;'. $grademax;
}
}
?>

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