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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* A library of classes used by the grade edit pages
*
* @package core_grades
* @copyright 2009 Nicolas Connault
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class grade_edit_tree {
public $columns = array();
/**
* @var grade_tree $gtree @see grade/lib.php
*/
public $gtree;
/**
* @var grade_plugin_return @see grade/lib.php
*/
public $gpr;
/**
* @var string $moving The eid of the category or item being moved
*/
public $moving;
public $deepest_level;
public $uses_weight = false;
public $table;
public $categories = array();
/**
* Show calculator icons next to manual grade items
* @var bool $show_calculations
*/
private $show_calculations;
/**
* Constructor
*/
public function __construct($gtree, $moving=false, $gpr) {
global $USER, $OUTPUT, $COURSE;
$systemdefault = get_config('moodle', 'grade_report_showcalculations');
$this->show_calculations = get_user_preferences('grade_report_showcalculations', $systemdefault);
$this->gtree = $gtree;
$this->moving = $moving;
$this->gpr = $gpr;
$this->deepest_level = $this->get_deepest_level($this->gtree->top_element);
$this->columns = array(grade_edit_tree_column::factory('name', array('deepest_level' => $this->deepest_level)));
if ($this->uses_weight) {
$this->columns[] = grade_edit_tree_column::factory('weight', array('adv' => 'weight'));
}
$this->columns[] = grade_edit_tree_column::factory('range'); // This is not a setting... How do we deal with it?
$this->columns[] = grade_edit_tree_column::factory('actions');
if ($this->deepest_level > 1) {
$this->columns[] = grade_edit_tree_column::factory('select');
}
$this->table = new html_table();
$this->table->id = "grade_edit_tree_table";
$this->table->attributes['class'] = 'generaltable simple setup-grades';
if ($this->moving) {
$this->table->attributes['class'] .= ' moving';
}
foreach ($this->columns as $column) {
if (!($this->moving && $column->hide_when_moving)) {
$this->table->head[] = $column->get_header_cell();
}
}
$rowcount = 0;
$this->table->data = $this->build_html_tree($this->gtree->top_element, true, array(), 0, $rowcount);
}
/**
* Recursive function for building the table holding the grade categories and items,
* with CSS indentation and styles.
*
* @param array $element The current tree element being rendered
* @param boolean $totals Whether or not to print category grade items (category totals)
* @param array $parents An array of parent categories for the current element (used for indentation and row classes)
*
* @return string HTML
*/
public function build_html_tree($element, $totals, $parents, $level, &$row_count) {
global $CFG, $COURSE, $PAGE, $OUTPUT;
$object = $element['object'];
$eid = $element['eid'];
$object->name = $this->gtree->get_element_header($element, true, true, true, true, true);
$object->stripped_name = $this->gtree->get_element_header($element, false, false, false);
$is_category_item = false;
if ($element['type'] == 'categoryitem' || $element['type'] == 'courseitem') {
$is_category_item = true;
}
$rowclasses = array();
foreach ($parents as $parent_eid) {
$rowclasses[] = $parent_eid;
}
$moveaction = '';
$actionsmenu = new action_menu();
$actionsmenu->set_menu_trigger(get_string('edit'));
$actionsmenu->set_owner_selector('grade-item-' . $eid);
$actionsmenu->set_alignment(action_menu::TL, action_menu::BL);
if (!$is_category_item && ($icon = $this->gtree->get_edit_icon($element, $this->gpr, true))) {
$actionsmenu->add($icon);
}
// MDL-49281 if grade_item already has calculation, it should be editable even if global setting is off.
$type = $element['type'];
$iscalculated = ($type == 'item' or $type == 'courseitem' or $type == 'categoryitem') && $object->is_calculated();
$icon = $this->gtree->get_calculation_icon($element, $this->gpr, true);
if ($iscalculated || ($this->show_calculations && $icon)) {
$actionsmenu->add($icon);
}
if ($element['type'] == 'item' or ($element['type'] == 'category' and $element['depth'] > 1)) {
if ($this->element_deletable($element)) {
$aurl = new moodle_url('index.php', array('id' => $COURSE->id, 'action' => 'delete', 'eid' => $eid, 'sesskey' => sesskey()));
$icon = new action_menu_link_secondary($aurl, new pix_icon('t/delete', get_string('delete')), get_string('delete'));
$actionsmenu->add($icon);
}
if ($this->element_duplicatable($element)) {
$duplicateparams = array();
$duplicateparams['id'] = $COURSE->id;
$duplicateparams['action'] = 'duplicate';
$duplicateparams['eid'] = $eid;
$duplicateparams['sesskey'] = sesskey();
$aurl = new moodle_url('index.php', $duplicateparams);
$duplicateicon = new pix_icon('t/copy', get_string('duplicate'));
$icon = new action_menu_link_secondary($aurl, $duplicateicon, get_string('duplicate'));
$actionsmenu->add($icon);
}
$aurl = new moodle_url('index.php', array('id' => $COURSE->id, 'action' => 'moveselect', 'eid' => $eid, 'sesskey' => sesskey()));
$moveaction .= $OUTPUT->action_icon($aurl, new pix_icon('t/move', get_string('move')));
}
if ($icon = $this->gtree->get_hiding_icon($element, $this->gpr, true)) {
$actionsmenu->add($icon);
}
if ($icon = $this->gtree->get_reset_icon($element, $this->gpr, true)) {
$actionsmenu->add($icon);
}
$actions = $OUTPUT->render($actionsmenu);
$returnrows = array();
$root = false;
$id = required_param('id', PARAM_INT);
/// prepare move target if needed
$last = '';
/// print the list items now
if ($this->moving == $eid) {
// do not diplay children
$cell = new html_table_cell();
$cell->colspan = 12;
$cell->attributes['class'] = $element['type'] . ' moving column-name level' .
($level + 1) . ' level' . ($level % 2 ? 'even' : 'odd');
$cell->text = $object->name.' ('.get_string('move').')';
return array(new html_table_row(array($cell)));
}
if ($element['type'] == 'category') {
$level++;
$this->categories[$object->id] = $object->stripped_name;
$category = grade_category::fetch(array('id' => $object->id));
$item = $category->get_grade_item();
// Add aggregation coef input if not a course item and if parent category has correct aggregation type
$dimmed = ($item->is_hidden()) ? 'dimmed_text' : '';
// Before we print the category's row, we must find out how many rows will appear below it (for the filler cell's rowspan)
$aggregation_position = grade_get_setting($COURSE->id, 'aggregationposition', $CFG->grade_aggregationposition);
$category_total_data = null; // Used if aggregationposition is set to "last", so we can print it last
$html_children = array();
$row_count = 0;
foreach($element['children'] as $child_el) {
$moveto = null;
if (empty($child_el['object']->itemtype)) {
$child_el['object']->itemtype = false;
}
if (($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') && !$totals) {
continue;
}
$child_eid = $child_el['eid'];
$first = '';
if ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') {
$first = array('first' => 1);
$child_eid = $eid;
}
if ($this->moving && $this->moving != $child_eid) {
$strmove = get_string('move');
$strmovehere = get_string('movehere');
$actions = $moveaction = ''; // no action icons when moving
$aurl = new moodle_url('index.php', array('id' => $COURSE->id, 'action' => 'move', 'eid' => $this->moving, 'moveafter' => $child_eid, 'sesskey' => sesskey()));
if ($first) {
$aurl->params($first);
}
$cell = new html_table_cell();
$cell->colspan = 12;
$cell->attributes['class'] = 'movehere level' . ($level + 1) . ' level' . ($level % 2 ? 'even' : 'odd');
$icon = new pix_icon('movehere', $strmovehere, null, array('class'=>'movetarget'));
$cell->text = $OUTPUT->action_icon($aurl, $icon);
$moveto = new html_table_row(array($cell));
}
$newparents = $parents;
$newparents[] = $eid;
$row_count++;
$child_row_count = 0;
// If moving, do not print course and category totals, but still print the moveto target box
if ($this->moving && ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category')) {
$html_children[] = $moveto;
} elseif ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') {
// We don't build the item yet because we first need to know the deepest level of categories (for category/name colspans)
$category_total_item = $this->build_html_tree($child_el, $totals, $newparents, $level, $child_row_count);
if (!$aggregation_position) {
$html_children = array_merge($html_children, $category_total_item);
}
} else {
$html_children = array_merge($html_children, $this->build_html_tree($child_el, $totals, $newparents, $level, $child_row_count));
if (!empty($moveto)) {
$html_children[] = $moveto;
}
if ($this->moving) {
$row_count++;
}
}
$row_count += $child_row_count;
// If the child is a category, increment row_count by one more (for the extra coloured row)
if ($child_el['type'] == 'category') {
$row_count++;
}
}
// Print category total at the end if aggregation position is "last" (1)
if (!empty($category_total_item) && $aggregation_position) {
$html_children = array_merge($html_children, $category_total_item);
}
// Determine if we are at the root
if (isset($element['object']->grade_item) && $element['object']->grade_item->is_course_item()) {
$root = true;
}
$levelclass = "level$level level" . ($level % 2 ? 'odd' : 'even');
$courseclass = '';
if ($level == 1) {
$courseclass = 'coursecategory';
}
$row = new html_table_row();
$row->id = 'grade-item-' . $eid;
$row->attributes['class'] = $courseclass . ' category ' . $dimmed;
$row->attributes['data-category'] = $eid;
$row->attributes['data-itemid'] = $category->get_grade_item()->id;
foreach ($rowclasses as $class) {
$row->attributes['class'] .= ' ' . $class;
}
$headercell = new html_table_cell();
$headercell->header = true;
$headercell->scope = 'row';
$headercell->attributes['title'] = $object->stripped_name;
$headercell->attributes['class'] = 'cell column-rowspan rowspan ' . $levelclass;
$headercell->rowspan = $row_count + 1;
$row->cells[] = $headercell;
foreach ($this->columns as $column) {
if (!($this->moving && $column->hide_when_moving)) {
$row->cells[] = $column->get_category_cell($category, $levelclass, [
'id' => $id,
'name' => $object->name,
'level' => $level,
'actions' => $actions,
'moveaction' => $moveaction,
'eid' => $eid,
]);
}
}
$returnrows[] = $row;
$returnrows = array_merge($returnrows, $html_children);
// Print a coloured row to show the end of the category across the table
$endcell = new html_table_cell();
$endcell->colspan = (19 - $level);
$endcell->attributes['class'] = 'emptyrow colspan ' . $levelclass;
$returnrows[] = new html_table_row(array($endcell));
} else { // Dealing with a grade item
$item = grade_item::fetch(array('id' => $object->id));
$element['type'] = 'item';
$element['object'] = $item;
$categoryitemclass = '';
if ($item->itemtype == 'category') {
$categoryitemclass = 'categoryitem';
}
if ($item->itemtype == 'course') {
$categoryitemclass = 'courseitem';
}
$dimmed = ($item->is_hidden()) ? "dimmed_text" : "";
$gradeitemrow = new html_table_row();
$gradeitemrow->id = 'grade-item-' . $eid;
$gradeitemrow->attributes['class'] = $categoryitemclass . ' item ' . $dimmed;
$gradeitemrow->attributes['data-itemid'] = $object->id;
foreach ($rowclasses as $class) {
$gradeitemrow->attributes['class'] .= ' ' . $class;
}
foreach ($this->columns as $column) {
if (!($this->moving && $column->hide_when_moving)) {
$gradeitemrow->cells[] = $column->get_item_cell($item, array('id' => $id, 'name' => $object->name,
'level' => $level, 'actions' => $actions, 'element' => $element, 'eid' => $eid,
'moveaction' => $moveaction, 'itemtype' => $object->itemtype));
}
}
$returnrows[] = $gradeitemrow;
}
return $returnrows;
}
/**
* Given a grade_item object, returns a labelled input if an aggregation coefficient (weight or extra credit) applies to it.
* @param grade_item $item
* @return string HTML
*/
static function get_weight_input($item) {
global $OUTPUT;
if (!is_object($item) || get_class($item) !== 'grade_item') {
throw new Exception('grade_edit_tree::get_weight_input($item) was given a variable that is not of the required type (grade_item object)');
return false;
}
if ($item->is_course_item()) {
return '';
}
$parent_category = $item->get_parent_category();
$parent_category->apply_forced_settings();
$aggcoef = $item->get_coefstring();
$itemname = $item->itemname;
if ($item->is_category_item()) {
// Remember, the parent category of a category item is the category itself.
$itemname = $parent_category->get_name();
}
$str = '';
if ($aggcoef == 'aggregationcoefweight' || $aggcoef == 'aggregationcoef' || $aggcoef == 'aggregationcoefextraweight') {
return $OUTPUT->render_from_template('core_grades/weight_field', [
'id' => $item->id,
'itemname' => $itemname,
'value' => self::format_number($item->aggregationcoef)
]);
} else if ($aggcoef == 'aggregationcoefextraweightsum') {
$tpldata = [
'id' => $item->id,
'itemname' => $itemname,
'value' => self::format_number($item->aggregationcoef2 * 100.0),
'checked' => $item->weightoverride,
'disabled' => !$item->weightoverride
];
$str .= $OUTPUT->render_from_template('core_grades/weight_override_field', $tpldata);
}
return $str;
}
// Trims trailing zeros.
// Used on the 'Gradebook setup' page for grade items settings like aggregation co-efficient.
// Grader report has its own decimal place settings so they are handled elsewhere.
static function format_number($number) {
$formatted = rtrim(format_float($number, 4),'0');
if (substr($formatted, -1)==get_string('decsep', 'langconfig')) { //if last char is the decimal point
$formatted .= '0';
}
return $formatted;
}
/**
* Given an element of the grade tree, returns whether it is deletable or not (only manual grade items are deletable)
*
* @param array $element
* @return bool
*/
function element_deletable($element) {
global $COURSE;
if ($element['type'] != 'item') {
return true;
}
$grade_item = $element['object'];
if ($grade_item->itemtype != 'mod' or $grade_item->is_outcome_item() or $grade_item->gradetype == GRADE_TYPE_NONE) {
return true;
}
$modinfo = get_fast_modinfo($COURSE);
if (!isset($modinfo->instances[$grade_item->itemmodule][$grade_item->iteminstance])) {
// module does not exist
return true;
}
return false;
}
/**
* Given an element of the grade tree, returns whether it is duplicatable or not (only manual grade items are duplicatable)
*
* @param array $element
* @return bool
*/
public function element_duplicatable($element) {
if ($element['type'] != 'item') {
return false;
}
$gradeitem = $element['object'];
if ($gradeitem->itemtype != 'mod') {
return true;
}
return false;
}
/**
* Given the grade tree and an array of element ids (e.g. c15, i42), and expecting the 'moveafter' URL param,
* moves the selected items to the requested location. Then redirects the user to the given $returnurl
*
* @param object $gtree The grade tree (a recursive representation of the grade categories and grade items)
* @param array $eids
* @param string $returnurl
*/
function move_elements($eids, $returnurl) {
$moveafter = required_param('moveafter', PARAM_INT);
if (!is_array($eids)) {
$eids = array($eids);
}
if(!$after_el = $this->gtree->locate_element("cg$moveafter")) {
print_error('invalidelementid', '', $returnurl);
}
$after = $after_el['object'];
$parent = $after;
$sortorder = $after->get_sortorder();
foreach ($eids as $eid) {
if (!$element = $this->gtree->locate_element($eid)) {
print_error('invalidelementid', '', $returnurl);
}
$object = $element['object'];
$object->set_parent($parent->id);
$object->move_after_sortorder($sortorder);
$sortorder++;
}
redirect($returnurl, '', 0);
}
/**
* Recurses through the entire grade tree to find and return the maximum depth of the tree.
* This should be run only once from the root element (course category), and is used for the
* indentation of the Name column's cells (colspan)
*
* @param array $element An array of values representing a grade tree's element (all grade items in this case)
* @param int $level The level of the current recursion
* @param int $deepest_level A value passed to each subsequent level of recursion and incremented if $level > $deepest_level
* @return int Deepest level
*/
function get_deepest_level($element, $level=0, $deepest_level=1) {
$object = $element['object'];
$level++;
$coefstring = $element['object']->get_coefstring();
if ($element['type'] == 'category') {
if ($coefstring == 'aggregationcoefweight' || $coefstring == 'aggregationcoefextraweightsum' ||
$coefstring == 'aggregationcoefextraweight') {
$this->uses_weight = true;
}
foreach($element['children'] as $child_el) {
if ($level > $deepest_level) {
$deepest_level = $level;
}
$deepest_level = $this->get_deepest_level($child_el, $level, $deepest_level);
}
$category = grade_category::fetch(array('id' => $object->id));
$item = $category->get_grade_item();
if ($item->gradetype == GRADE_TYPE_NONE) {
// Add 1 more level for grade category that has no total.
$deepest_level++;
}
}
return $deepest_level;
}
}
/**
* Class grade_edit_tree_column
*
* @package core_grades
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
abstract class grade_edit_tree_column {
public $forced;
public $hidden;
public $forced_hidden;
public $advanced_hidden;
public $hide_when_moving = true;
/**
* html_table_cell object used as a template for header cells in all categories.
* It must be cloned before being used.
* @var html_table_cell $headercell
*/
public $headercell;
/**
* html_table_cell object used as a template for category cells in all categories.
* It must be cloned before being used.
* @var html_table_cell $categorycell
*/
public $categorycell;
/**
* html_table_cell object used as a template for item cells in all categories.
* It must be cloned before being used.
* @var html_table_cell $itemcell
*/
public $itemcell;
public static function factory($name, $params=array()) {
$class_name = "grade_edit_tree_column_$name";
if (class_exists($class_name)) {
return new $class_name($params);
}
}
public abstract function get_header_cell();
public function get_category_cell($category, $levelclass, $params) {
$cell = clone($this->categorycell);
$cell->attributes['class'] .= ' ' . $levelclass;
$cell->attributes['text'] = '';
return $cell;
}
public function get_item_cell($item, $params) {
$cell = clone($this->itemcell);
$cell->attributes['text'] = '';
if (isset($params['level'])) {
$level = $params['level'] + (($item->itemtype == 'category' || $item->itemtype == 'course') ? 0 : 1);
$cell->attributes['class'] .= ' level' . $level;
$cell->attributes['class'] .= ' level' . ($level % 2 ? 'odd' : 'even');
}
return $cell;
}
public function __construct() {
$this->headercell = new html_table_cell();
$this->headercell->header = true;
$this->headercell->attributes['class'] = 'header';
$this->categorycell = new html_table_cell();
$this->categorycell->attributes['class'] = 'cell';
$this->itemcell = new html_table_cell();
$this->itemcell->attributes['class'] = 'cell';
if (preg_match('/^grade_edit_tree_column_(\w*)$/', get_class($this), $matches)) {
$this->headercell->attributes['class'] .= ' column-' . $matches[1];
$this->categorycell->attributes['class'] .= ' column-' . $matches[1];
$this->itemcell->attributes['class'] .= ' column-' . $matches[1];
}
}
}
/**
* Class grade_edit_tree_column_name
*
* @package core_grades
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class grade_edit_tree_column_name extends grade_edit_tree_column {
public $forced = false;
public $hidden = false;
public $forced_hidden = false;
public $advanced_hidden = false;
public $deepest_level = 1;
public $hide_when_moving = false;
public function __construct($params) {
if (empty($params['deepest_level'])) {
throw new Exception('Tried to instantiate a grade_edit_tree_column_name object without the "deepest_level" param!');
}
$this->deepest_level = $params['deepest_level'];
parent::__construct();
}
public function get_header_cell() {
$headercell = clone($this->headercell);
$headercell->colspan = $this->deepest_level + 1;
$headercell->text = get_string('name');
return $headercell;
}
public function get_category_cell($category, $levelclass, $params) {
global $OUTPUT;
if (empty($params['name']) || empty($params['level'])) {
throw new Exception('Array key (name or level) missing from 3rd param of grade_edit_tree_column_name::get_category_cell($category, $levelclass, $params)');
}
$moveaction = isset($params['moveaction']) ? $params['moveaction'] : '';
$categorycell = parent::get_category_cell($category, $levelclass, $params);
$categorycell->colspan = ($this->deepest_level +1) - $params['level'];
$categorycell->text = $OUTPUT->heading($moveaction . $params['name'], 4);
return $categorycell;
}
public function get_item_cell($item, $params) {
global $CFG;
if (empty($params['element']) || empty($params['name']) || empty($params['level'])) {
throw new Exception('Array key (name, level or element) missing from 2nd param of grade_edit_tree_column_name::get_item_cell($item, $params)');
}
$name = $params['name'];
$moveaction = isset($params['moveaction']) ? $params['moveaction'] : '';
$itemcell = parent::get_item_cell($item, $params);
$itemcell->colspan = ($this->deepest_level + 1) - $params['level'];
$itemcell->text = $moveaction . $name;
return $itemcell;
}
}
/**
* Class grade_edit_tree_column_weight
*
* @package core_grades
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class grade_edit_tree_column_weight extends grade_edit_tree_column {
public function get_header_cell() {
global $OUTPUT;
$headercell = clone($this->headercell);
$headercell->text = get_string('weights', 'grades').$OUTPUT->help_icon('aggregationcoefweight', 'grades');
return $headercell;
}
public function get_category_cell($category, $levelclass, $params) {
$item = $category->get_grade_item();
$categorycell = parent::get_category_cell($category, $levelclass, $params);
$categorycell->text = grade_edit_tree::get_weight_input($item);
return $categorycell;
}
public function get_item_cell($item, $params) {
global $CFG;
if (empty($params['element'])) {
throw new Exception('Array key (element) missing from 2nd param of grade_edit_tree_column_weightorextracredit::get_item_cell($item, $params)');
}
$itemcell = parent::get_item_cell($item, $params);
$itemcell->text = ' ';
$object = $params['element']['object'];
if (!in_array($object->itemtype, array('courseitem', 'categoryitem', 'category'))
&& !in_array($object->gradetype, array(GRADE_TYPE_NONE, GRADE_TYPE_TEXT))
&& (!$object->is_outcome_item() || $object->load_parent_category()->aggregateoutcomes)
&& ($object->gradetype != GRADE_TYPE_SCALE || !empty($CFG->grade_includescalesinaggregation))) {
$itemcell->text = grade_edit_tree::get_weight_input($item);
}
return $itemcell;
}
}
/**
* Class grade_edit_tree_column_range
*
* @package core_grades
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class grade_edit_tree_column_range extends grade_edit_tree_column {
public function get_header_cell() {
$headercell = clone($this->headercell);
$headercell->text = get_string('maxgrade', 'grades');
return $headercell;
}
public function get_category_cell($category, $levelclass, $params) {
$categorycell = parent::get_category_cell($category, $levelclass, $params);
$categorycell->text = ' - ';
return $categorycell;
}
public function get_item_cell($item, $params) {
global $DB, $OUTPUT;
// If the parent aggregation is Natural, we should show the number, even for scales, as that value is used...
// ...in the computation. For text grades, the grademax is not used, so we can still show the no value string.
$parentcat = $item->get_parent_category();
if ($item->gradetype == GRADE_TYPE_TEXT) {
$grademax = ' - ';
} else if ($item->gradetype == GRADE_TYPE_SCALE) {
$scale = $DB->get_record('scale', array('id' => $item->scaleid));
$scale_items = null;
if (empty($scale)) { //if the item is using a scale that's been removed
$scale_items = array();
} else {
$scale_items = explode(',', $scale->scale);
}
if ($parentcat->aggregation == GRADE_AGGREGATE_SUM) {
$grademax = end($scale_items) . ' (' .
format_float($item->grademax, $item->get_decimals()) . ')';
} else {
$grademax = end($scale_items) . ' (' . count($scale_items) . ')';
}
} else {
$grademax = format_float($item->grademax, $item->get_decimals());
}
$isextracredit = false;
if ($item->aggregationcoef > 0) {
// For category grade items, we need the grandparent category.
// The parent is just category the grade item represents.
if ($item->is_category_item()) {
$grandparentcat = $parentcat->get_parent_category();
if ($grandparentcat->is_extracredit_used()) {
$isextracredit = true;
}
} else if ($parentcat->is_extracredit_used()) {
$isextracredit = true;
}
}
if ($isextracredit) {
$grademax .= ' ' . html_writer::tag('abbr', get_string('aggregationcoefextrasumabbr', 'grades'),
array('title' => get_string('aggregationcoefextrasum', 'grades')));
}
$itemcell = parent::get_item_cell($item, $params);
$itemcell->text = $grademax;
return $itemcell;
}
}
/**
* Class grade_edit_tree_column_actions
*
* @package core_grades
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class grade_edit_tree_column_actions extends grade_edit_tree_column {
public function __construct($params) {
parent::__construct();
}
public function get_header_cell() {
$headercell = clone($this->headercell);
$headercell->text = get_string('actions');
return $headercell;
}
public function get_category_cell($category, $levelclass, $params) {
if (empty($params['actions'])) {
throw new Exception('Array key (actions) missing from 3rd param of grade_edit_tree_column_actions::get_category_actions($category, $levelclass, $params)');
}
$categorycell = parent::get_category_cell($category, $levelclass, $params);
$categorycell->text = $params['actions'];
return $categorycell;
}
public function get_item_cell($item, $params) {
if (empty($params['actions'])) {
throw new Exception('Array key (actions) missing from 2nd param of grade_edit_tree_column_actions::get_item_cell($item, $params)');
}
$itemcell = parent::get_item_cell($item, $params);
$itemcell->text = $params['actions'];
return $itemcell;
}
}
/**
* Class grade_edit_tree_column_select
*
* @package core_grades
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class grade_edit_tree_column_select extends grade_edit_tree_column {
public function get_header_cell() {
$headercell = clone($this->headercell);
$headercell->text = get_string('select');
return $headercell;
}
public function get_category_cell($category, $levelclass, $params) {
global $OUTPUT;
if (empty($params['eid'])) {
throw new Exception('Array key (eid) missing from 3rd param of grade_edit_tree_column_select::get_category_cell($category, $levelclass, $params)');
}
// Get toggle group for this master checkbox.
$togglegroup = $this->get_checkbox_togglegroup($category);
// Set label for this master checkbox.
$masterlabel = get_string('all');
// Use category name if available.
if ($category->fullname !== '?') {
$masterlabel = format_string($category->fullname);
// Limit the displayed category name to prevent the Select column from getting too wide.
if (core_text::strlen($masterlabel) > 20) {
$masterlabel = get_string('textellipsis', 'core', core_text::substr($masterlabel, 0, 12));
}
}
// Build the master checkbox.
$mastercheckbox = new \core\output\checkbox_toggleall($togglegroup, true, [
'id' => $togglegroup,
'name' => $togglegroup,
'value' => 1,
'classes' => 'itemselect ignoredirty',
'label' => $masterlabel,
// Consistent label to prevent the select column from resizing.
'selectall' => $masterlabel,
'deselectall' => $masterlabel,
'labelclasses' => 'm-0',
]);
$categorycell = parent::get_category_cell($category, $levelclass, $params);
$categorycell->text = $OUTPUT->render($mastercheckbox);
return $categorycell;
}
public function get_item_cell($item, $params) {
if (empty($params['itemtype']) || empty($params['eid'])) {
print_error('missingitemtypeoreid', 'core_grades');
}
$itemcell = parent::get_item_cell($item, $params);
if ($params['itemtype'] != 'course' && $params['itemtype'] != 'category') {
global $OUTPUT;
// Fetch the grade item's category.
$category = grade_category::fetch(['id' => $item->categoryid]);
$togglegroup = $this->get_checkbox_togglegroup($category);
$checkboxid = 'select_' . $params['eid'];
$checkbox = new \core\output\checkbox_toggleall($togglegroup, false, [
'id' => $checkboxid,
'name' => $checkboxid,
'label' => get_string('select', 'grades', $item->itemname),
'labelclasses' => 'accesshide',
'classes' => 'itemselect ignoredirty',
]);
$itemcell->text = $OUTPUT->render($checkbox);
}
return $itemcell;
}
/**
* Generates a toggle group name for a bulk-action checkbox based on the given grade category.
*
* @param grade_category $category The grade category.
* @return string
*/
protected function get_checkbox_togglegroup(grade_category $category): string {
$levels = [];
$categories = explode('/', $category->path);
foreach ($categories as $categoryid) {
$level = 'category' . $categoryid;
if (!in_array($level, $levels)) {
$levels[] = 'category' . $categoryid;
}
}
$togglegroup = implode(' ', $levels);
return $togglegroup;
}
}