mirror of
https://github.com/moodle/moodle.git
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1538 lines
62 KiB
PHP
1538 lines
62 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* File in which the grader_report class is defined.
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* @package gradebook
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*/
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require_once($CFG->dirroot . '/grade/report/lib.php');
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require_once($CFG->libdir.'/tablelib.php');
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/**
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* Class providing an API for the grader report building and displaying.
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* @uses grade_report
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* @package gradebook
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*/
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class grade_report_grader extends grade_report {
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/**
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* The final grades.
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* @var array $grades
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*/
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public $grades;
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/**
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* Array of errors for bulk grades updating.
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* @var array $gradeserror
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*/
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public $gradeserror = array();
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//// SQL-RELATED
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/**
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* The id of the grade_item by which this report will be sorted.
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* @var int $sortitemid
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*/
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public $sortitemid;
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/**
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* Sortorder used in the SQL selections.
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* @var int $sortorder
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*/
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public $sortorder;
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/**
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* An SQL fragment affecting the search for users.
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* @var string $userselect
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*/
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public $userselect;
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/**
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* The bound params for $userselect
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* @var array $userselectparams
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*/
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public $userselectparams = array();
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/**
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* List of collapsed categories from user preference
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* @var array $collapsed
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*/
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public $collapsed;
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/**
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* A count of the rows, used for css classes.
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* @var int $rowcount
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*/
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public $rowcount = 0;
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/**
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* Capability check caching
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* */
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public $canviewhidden;
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var $preferencespage=false;
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/**
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* Constructor. Sets local copies of user preferences and initialises grade_tree.
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* @param int $courseid
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* @param object $gpr grade plugin return tracking object
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* @param string $context
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* @param int $page The current page being viewed (when report is paged)
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* @param int $sortitemid The id of the grade_item by which to sort the table
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*/
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public function __construct($courseid, $gpr, $context, $page=null, $sortitemid=null) {
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global $CFG;
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parent::__construct($courseid, $gpr, $context, $page);
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$this->canviewhidden = has_capability('moodle/grade:viewhidden', get_context_instance(CONTEXT_COURSE, $this->course->id));
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// load collapsed settings for this report
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if ($collapsed = get_user_preferences('grade_report_grader_collapsed_categories')) {
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$this->collapsed = unserialize($collapsed);
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} else {
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$this->collapsed = array('aggregatesonly' => array(), 'gradesonly' => array());
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}
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if (empty($CFG->enableoutcomes)) {
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$nooutcomes = false;
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} else {
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$nooutcomes = get_user_preferences('grade_report_shownooutcomes');
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}
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// if user report preference set or site report setting set use it, otherwise use course or site setting
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$switch = $this->get_pref('aggregationposition');
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if ($switch == '') {
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$switch = grade_get_setting($this->courseid, 'aggregationposition', $CFG->grade_aggregationposition);
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}
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// Grab the grade_tree for this course
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$this->gtree = new grade_tree($this->courseid, true, $switch, $this->collapsed, $nooutcomes);
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$this->sortitemid = $sortitemid;
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// base url for sorting by first/last name
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$this->baseurl = new moodle_url('index.php', array('id' => $this->courseid));
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$studentsperpage = $this->get_pref('studentsperpage');
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if (!empty($studentsperpage)) {
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$this->baseurl->params(array('perpage' => $studentsperpage, 'page' => $this->page));
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}
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$this->pbarurl = new moodle_url('index.php', array('id' => $this->courseid, 'perpage' => $studentsperpage));
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$this->setup_groups();
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$this->setup_sortitemid();
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}
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/**
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* Processes the data sent by the form (grades and feedbacks).
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* Caller is reposible for all access control checks
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* @param array $data form submission (with magic quotes)
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* @return array empty array if success, array of warnings if something fails.
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*/
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public function process_data($data) {
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global $DB;
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$warnings = array();
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$separategroups = false;
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$mygroups = array();
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if ($this->groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $this->context)) {
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$separategroups = true;
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$mygroups = groups_get_user_groups($this->course->id);
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$mygroups = $mygroups[0]; // ignore groupings
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// reorder the groups fro better perf bellow
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$current = array_search($this->currentgroup, $mygroups);
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if ($current !== false) {
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unset($mygroups[$current]);
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array_unshift($mygroups, $this->currentgroup);
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}
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}
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// always initialize all arrays
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$queue = array();
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foreach ($data as $varname => $postedvalue) {
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$needsupdate = false;
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// skip, not a grade nor feedback
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if (strpos($varname, 'grade') === 0) {
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$datatype = 'grade';
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} else if (strpos($varname, 'feedback') === 0) {
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$datatype = 'feedback';
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} else {
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continue;
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}
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$gradeinfo = explode("_", $varname);
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$userid = clean_param($gradeinfo[1], PARAM_INT);
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$itemid = clean_param($gradeinfo[2], PARAM_INT);
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$oldvalue = $data->{'old'.$varname};
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// was change requested?
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if ($oldvalue == $postedvalue) { // string comparison
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continue;
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}
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if (!$gradeitem = grade_item::fetch(array('id'=>$itemid, 'courseid'=>$this->courseid))) { // we must verify course id here!
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print_error('invalidgradeitmeid');
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}
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// Pre-process grade
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if ($datatype == 'grade') {
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$feedback = false;
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$feedbackformat = false;
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if ($gradeitem->gradetype == GRADE_TYPE_SCALE) {
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if ($postedvalue == -1) { // -1 means no grade
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$finalgrade = null;
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} else {
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$finalgrade = $postedvalue;
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}
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} else {
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$finalgrade = unformat_float($postedvalue);
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}
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$errorstr = '';
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// Warn if the grade is out of bounds.
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if (is_null($finalgrade)) {
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// ok
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} else {
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$bounded = $gradeitem->bounded_grade($finalgrade);
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if ($bounded > $finalgrade) {
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$errorstr = 'lessthanmin';
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} else if ($bounded < $finalgrade) {
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$errorstr = 'morethanmax';
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}
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}
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if ($errorstr) {
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$user = $DB->get_record('user', array('id' => $userid), 'id, firstname, lastname');
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$gradestr = new object();
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$gradestr->username = fullname($user);
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$gradestr->itemname = $gradeitem->get_name();
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$warnings[] = get_string($errorstr, 'grades', $gradestr);
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}
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} else if ($datatype == 'feedback') {
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$finalgrade = false;
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$trimmed = trim($postedvalue);
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if (empty($trimmed)) {
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$feedback = NULL;
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} else {
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$feedback = stripslashes($postedvalue);
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}
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}
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// group access control
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if ($separategroups) {
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// note: we can not use $this->currentgroup because it would fail badly
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// when having two browser windows each with different group
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$sharinggroup = false;
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foreach($mygroups as $groupid) {
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if (groups_is_member($groupid, $userid)) {
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$sharinggroup = true;
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break;
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}
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}
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if (!$sharinggroup) {
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// either group membership changed or somebedy is hacking grades of other group
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$warnings[] = get_string('errorsavegrade', 'grades');
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continue;
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}
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}
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$gradeitem->update_final_grade($userid, $finalgrade, 'gradebook', $feedback, FORMAT_MOODLE);
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}
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return $warnings;
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}
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/**
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* Setting the sort order, this depends on last state
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* all this should be in the new table class that we might need to use
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* for displaying grades.
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*/
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private function setup_sortitemid() {
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global $SESSION;
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if ($this->sortitemid) {
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if (!isset($SESSION->gradeuserreport->sort)) {
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if ($this->sortitemid == 'firstname' || $this->sortitemid == 'lastname') {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'ASC';
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} else {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'DESC';
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}
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} else {
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// this is the first sort, i.e. by last name
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if (!isset($SESSION->gradeuserreport->sortitemid)) {
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if ($this->sortitemid == 'firstname' || $this->sortitemid == 'lastname') {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'ASC';
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} else {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'DESC';
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}
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} else if ($SESSION->gradeuserreport->sortitemid == $this->sortitemid) {
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// same as last sort
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if ($SESSION->gradeuserreport->sort == 'ASC') {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'DESC';
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} else {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'ASC';
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}
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} else {
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if ($this->sortitemid == 'firstname' || $this->sortitemid == 'lastname') {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'ASC';
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} else {
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$this->sortorder = $SESSION->gradeuserreport->sort = 'DESC';
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}
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}
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}
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$SESSION->gradeuserreport->sortitemid = $this->sortitemid;
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} else {
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// not requesting sort, use last setting (for paging)
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if (isset($SESSION->gradeuserreport->sortitemid)) {
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$this->sortitemid = $SESSION->gradeuserreport->sortitemid;
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}else{
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$this->sortitemid = 'lastname';
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}
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if (isset($SESSION->gradeuserreport->sort)) {
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$this->sortorder = $SESSION->gradeuserreport->sort;
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} else {
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$this->sortorder = 'ASC';
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}
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}
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}
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/**
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* pulls out the userids of the users to be display, and sorts them
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*/
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public function load_users() {
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global $CFG, $DB;
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list($usql, $gbrparams) = $DB->get_in_or_equal(explode(',', $this->gradebookroles), SQL_PARAMS_NAMED, 'grbr0');
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if (is_numeric($this->sortitemid)) {
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$params = array_merge(array('gitemid'=>$this->sortitemid), $gbrparams, $this->groupwheresql_params);
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// the MAX() magic is required in order to please PG
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$sort = "MAX(g.finalgrade) $this->sortorder";
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$sql = "SELECT u.id, u.firstname, u.lastname, u.imagealt, u.picture, u.idnumber
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FROM {user} u
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JOIN {role_assignments} ra ON ra.userid = u.id
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$this->groupsql
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LEFT JOIN {grade_grades} g ON (g.userid = u.id AND g.itemid = :gitemid)
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WHERE ra.roleid $usql AND u.deleted = 0
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$this->groupwheresql
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AND ra.contextid ".get_related_contexts_string($this->context)."
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GROUP BY u.id, u.firstname, u.lastname, u.imagealt, u.picture, u.idnumber
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ORDER BY $sort";
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} else {
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switch($this->sortitemid) {
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case 'lastname':
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$sort = "u.lastname $this->sortorder, u.firstname $this->sortorder"; break;
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case 'firstname':
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$sort = "u.firstname $this->sortorder, u.lastname $this->sortorder"; break;
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case 'idnumber':
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default:
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$sort = "u.idnumber $this->sortorder"; break;
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}
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$params = array_merge($gbrparams, $this->groupwheresql_params);
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$sql = "SELECT DISTINCT u.id, u.firstname, u.lastname, u.imagealt, u.picture, u.idnumber
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FROM {user} u
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JOIN {role_assignments} ra ON u.id = ra.userid
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$this->groupsql
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WHERE ra.roleid $usql AND u.deleted = 0
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$this->groupwheresql
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AND ra.contextid ".get_related_contexts_string($this->context)."
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ORDER BY $sort";
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}
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$this->users = $DB->get_records_sql($sql, $params, $this->get_pref('studentsperpage') * $this->page, $this->get_pref('studentsperpage'));
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if (empty($this->users)) {
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$this->userselect = '';
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$this->users = array();
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$this->userselect_params = array();
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} else {
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list($usql, $params) = $DB->get_in_or_equal(array_keys($this->users), SQL_PARAMS_NAMED, 'usid0');
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$this->userselect = "AND g.userid $usql";
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$this->userselect_params = $params;
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}
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return $this->users;
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}
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/**
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* we supply the userids in this query, and get all the grades
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* pulls out all the grades, this does not need to worry about paging
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*/
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public function load_final_grades() {
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global $CFG, $DB;
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// please note that we must fetch all grade_grades fields if we want to contruct grade_grade object from it!
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$params = array_merge(array('courseid'=>$this->courseid), $this->userselect_params);
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$sql = "SELECT g.*
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FROM {grade_items} gi,
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{grade_grades} g
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WHERE g.itemid = gi.id AND gi.courseid = :courseid {$this->userselect}";
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$userids = array_keys($this->users);
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if ($grades = $DB->get_records_sql($sql, $params)) {
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foreach ($grades as $graderec) {
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if (in_array($graderec->userid, $userids) and array_key_exists($graderec->itemid, $this->gtree->get_items())) { // some items may not be present!!
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$this->grades[$graderec->userid][$graderec->itemid] = new grade_grade($graderec, false);
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$this->grades[$graderec->userid][$graderec->itemid]->grade_item =& $this->gtree->get_item($graderec->itemid); // db caching
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}
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}
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}
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// prefil grades that do not exist yet
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foreach ($userids as $userid) {
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foreach ($this->gtree->get_items() as $itemid=>$unused) {
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if (!isset($this->grades[$userid][$itemid])) {
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$this->grades[$userid][$itemid] = new grade_grade();
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$this->grades[$userid][$itemid]->itemid = $itemid;
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$this->grades[$userid][$itemid]->userid = $userid;
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$this->grades[$userid][$itemid]->grade_item =& $this->gtree->get_item($itemid); // db caching
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}
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}
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}
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}
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/**
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* Builds and returns a div with on/off toggles.
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* @return string HTML code
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*/
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public function get_toggles_html() {
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global $CFG, $USER, $COURSE, $OUTPUT;
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$html = '';
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if ($USER->gradeediting[$this->courseid]) {
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if (has_capability('moodle/grade:manage', $this->context) or has_capability('moodle/grade:hide', $this->context)) {
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$html .= $this->print_toggle('eyecons');
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}
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if (has_capability('moodle/grade:manage', $this->context)
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or has_capability('moodle/grade:lock', $this->context)
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or has_capability('moodle/grade:unlock', $this->context)) {
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$html .= $this->print_toggle('locks');
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}
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if (has_capability('moodle/grade:manage', $this->context)) {
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$html .= $this->print_toggle('quickfeedback');
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}
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if (has_capability('moodle/grade:manage', $this->context)) {
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$html .= $this->print_toggle('calculations');
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}
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}
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if ($this->canviewhidden) {
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$html .= $this->print_toggle('averages');
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}
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$html .= $this->print_toggle('ranges');
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if (!empty($CFG->enableoutcomes)) {
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$html .= $this->print_toggle('nooutcomes');
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}
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return $OUTPUT->container($html, 'grade-report-toggles');
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}
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/**
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* Shortcut function for printing the grader report toggles.
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* @param string $type The type of toggle
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* @param bool $return Whether to return the HTML string rather than printing it
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* @return void
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*/
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public function print_toggle($type) {
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global $CFG, $OUTPUT;
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$icons = array('eyecons' => 't/hide',
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'calculations' => 't/calc',
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'locks' => 't/lock',
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'averages' => 't/mean',
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'quickfeedback' => 't/feedback',
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'nooutcomes' => 't/outcomes');
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$prefname = 'grade_report_show' . $type;
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if (array_key_exists($prefname, $CFG)) {
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$showpref = get_user_preferences($prefname, $CFG->$prefname);
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} else {
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$showpref = get_user_preferences($prefname);
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}
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$strshow = $this->get_lang_string('show' . $type, 'grades');
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$strhide = $this->get_lang_string('hide' . $type, 'grades');
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$showhide = 'show';
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$toggleaction = 1;
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if ($showpref) {
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$showhide = 'hide';
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$toggleaction = 0;
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}
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if (array_key_exists($type, $icons)) {
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$imagename = $icons[$type];
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} else {
|
|
$imagename = "t/$type.gif";
|
|
}
|
|
|
|
$string = ${'str' . $showhide};
|
|
|
|
$toggleicon = new moodle_action_icon();
|
|
$toggleicon->image->src = $OUTPUT->old_icon_url($imagename);
|
|
$toggleicon->image->add_class('iconsmall');
|
|
$toggleicon->alt = $string;
|
|
$toggleicon->title = $string;
|
|
$toggleicon->link->url = $this->baseurl->out(false, array('toggle' => $toggleaction, 'toggle_type' => $type), false);
|
|
|
|
$retval = $OUTPUT->container($OUTPUT->action_icon($toggleicon, 'gradertoggle'));
|
|
|
|
return $retval;
|
|
}
|
|
|
|
/**
|
|
* Builds and returns the HTML code for the headers.
|
|
* @return string $headerhtml
|
|
*/
|
|
public function get_headerhtml() {
|
|
global $CFG, $USER, $OUTPUT;
|
|
|
|
$this->rowcount = 0;
|
|
$fixedstudents = $this->is_fixed_students();
|
|
|
|
if (!$fixedstudents) {
|
|
$strsortasc = $this->get_lang_string('sortasc', 'grades');
|
|
$strsortdesc = $this->get_lang_string('sortdesc', 'grades');
|
|
$strfirstname = $this->get_lang_string('firstname');
|
|
$strlastname = $this->get_lang_string('lastname');
|
|
$showuseridnumber = $this->get_pref('showuseridnumber');
|
|
|
|
if ($this->sortitemid === 'lastname') {
|
|
if ($this->sortorder == 'ASC') {
|
|
$lastarrow = print_arrow('up', $strsortasc, true);
|
|
} else {
|
|
$lastarrow = print_arrow('down', $strsortdesc, true);
|
|
}
|
|
} else {
|
|
$lastarrow = '';
|
|
}
|
|
|
|
if ($this->sortitemid === 'firstname') {
|
|
if ($this->sortorder == 'ASC') {
|
|
$firstarrow = print_arrow('up', $strsortasc, true);
|
|
} else {
|
|
$firstarrow = print_arrow('down', $strsortdesc, true);
|
|
}
|
|
} else {
|
|
$firstarrow = '';
|
|
}
|
|
|
|
}
|
|
|
|
// Prepare Table Headers
|
|
$headerhtml = '';
|
|
|
|
$numrows = count($this->gtree->get_levels());
|
|
|
|
$columnstounset = array();
|
|
|
|
foreach ($this->gtree->get_levels() as $key=>$row) {
|
|
$columncount = 0;
|
|
if ($key == 0) {
|
|
// do not display course grade category
|
|
// continue;
|
|
}
|
|
|
|
if ($fixedstudents) {
|
|
$headerhtml .= '<tr class="heading_name_row">';
|
|
} else {
|
|
$headerhtml .= '<tr class="heading r'.$this->rowcount++.'">';
|
|
if ($key == $numrows - 1) {
|
|
$sortfirstname = html_link::make(clone($this->baseurl), $strfirstname);
|
|
$sortfirstname->url->param('sortitemid', 'firstname');
|
|
$sortlastname = html_link::make(clone($this->baseurl), $strlastname);
|
|
$sortlastname->url->param('sortitemid', 'lastname');
|
|
$headerhtml .= '<th class="header c'.$columncount++.'" scope="col">' . $OUTPUT->link($sortfirstname)
|
|
. $firstarrow. '/ ' . $OUTPUT->link($sortlastname) . $lastarrow .'</th>';
|
|
if ($showuseridnumber) {
|
|
if ('idnumber' == $this->sortitemid) {
|
|
if ($this->sortorder == 'ASC') {
|
|
$idnumberarrow = print_arrow('up', $strsortasc, true);
|
|
} else {
|
|
$idnumberarrow = print_arrow('down', $strsortdesc, true);
|
|
}
|
|
} else {
|
|
$idnumberarrow = '';
|
|
}
|
|
$sortidnumber = html_link::make(clone($this->baseurl), get_string('idnumber'));
|
|
$sortidnumber->url->param('sortitemid', 'idnumber');
|
|
$headerhtml .= '<th class="header cc'.$columncount++.' useridnumber" scope="col">' . $OUTPUT->link($sortidnumber) . $idnumberarrow . '</th>';
|
|
}
|
|
} else {
|
|
$colspan='';
|
|
if ($showuseridnumber) {
|
|
$colspan = 'colspan="2" ';
|
|
}
|
|
|
|
$headerhtml .= '<td '.$colspan.'class="cell c'.$columncount++.' topleft"> </td>';
|
|
|
|
if ($showuseridnumber) {
|
|
$columncount++;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
foreach ($row as $columnkey => $element) {
|
|
$sortlink = clone($this->baseurl);
|
|
if (isset($element['object']->id)) {
|
|
$sortlink->param('sortitemid', $element['object']->id);
|
|
}
|
|
|
|
$eid = $element['eid'];
|
|
$object = $element['object'];
|
|
$type = $element['type'];
|
|
$categorystate = @$element['categorystate'];
|
|
$itemmodule = null;
|
|
$iteminstance = null;
|
|
|
|
$columnclass = 'c' . $columncount++;
|
|
if (!empty($element['colspan'])) {
|
|
$colspan = 'colspan="'.$element['colspan'].'"';
|
|
$columnclass = '';
|
|
} else {
|
|
$colspan = '';
|
|
}
|
|
|
|
if (!empty($element['depth'])) {
|
|
$catlevel = ' catlevel'.$element['depth'];
|
|
} else {
|
|
$catlevel = '';
|
|
}
|
|
|
|
// Element is a filler
|
|
if ($type == 'filler' or $type == 'fillerfirst' or $type == 'fillerlast') {
|
|
$headerhtml .= '<th class="'.$columnclass.' '.$type.$catlevel.'" '.$colspan.' scope="col"> </th>';
|
|
}
|
|
// Element is a category
|
|
else if ($type == 'category') {
|
|
$headerhtml .= '<th class=" '. $columnclass.' category'.$catlevel.'" '.$colspan.' scope="col">'
|
|
. shorten_text($element['object']->get_name());
|
|
$headerhtml .= $this->get_collapsing_icon($element);
|
|
|
|
// Print icons
|
|
if ($USER->gradeediting[$this->courseid]) {
|
|
$headerhtml .= $this->get_icons($element);
|
|
}
|
|
|
|
$headerhtml .= '</th>';
|
|
}
|
|
// Element is a grade_item
|
|
else {
|
|
$itemmodule = $element['object']->itemmodule;
|
|
$iteminstance = $element['object']->iteminstance;
|
|
|
|
if ($element['object']->id == $this->sortitemid) {
|
|
if ($this->sortorder == 'ASC') {
|
|
$arrow = $this->get_sort_arrow('up', $sortlink);
|
|
} else {
|
|
$arrow = $this->get_sort_arrow('down', $sortlink);
|
|
}
|
|
} else {
|
|
$arrow = $this->get_sort_arrow('move', $sortlink);
|
|
}
|
|
|
|
$hidden = '';
|
|
if ($element['object']->is_hidden()) {
|
|
$hidden = ' hidden ';
|
|
}
|
|
|
|
$headerlink = $this->gtree->get_element_header($element, true, $this->get_pref('showactivityicons'), false);
|
|
$headerhtml .= '<th class=" '.$columnclass.' '.$type.$catlevel.$hidden.'" scope="col" onclick="set_col(this.cellIndex)">'
|
|
. shorten_text($headerlink) . $arrow;
|
|
$headerhtml .= '</th>';
|
|
}
|
|
|
|
}
|
|
|
|
$headerhtml .= '</tr>';
|
|
}
|
|
return $headerhtml;
|
|
}
|
|
|
|
/**
|
|
* Builds and return the HTML rows of the table (grades headed by student).
|
|
* @return string HTML
|
|
*/
|
|
public function get_studentshtml() {
|
|
global $CFG, $USER, $DB, $OUTPUT;
|
|
|
|
$studentshtml = '';
|
|
$strfeedback = $this->get_lang_string("feedback");
|
|
$strgrade = $this->get_lang_string('grade');
|
|
$gradetabindex = 1;
|
|
$numusers = count($this->users);
|
|
$showuserimage = $this->get_pref('showuserimage');
|
|
$showuseridnumber = $this->get_pref('showuseridnumber');
|
|
$fixedstudents = $this->is_fixed_students();
|
|
|
|
// Preload scale objects for items with a scaleid
|
|
$scaleslist = array();
|
|
$tabindices = array();
|
|
|
|
foreach ($this->gtree->get_items() as $item) {
|
|
if (!empty($item->scaleid)) {
|
|
$scaleslist[] = $item->scaleid;
|
|
}
|
|
|
|
$tabindices[$item->id]['grade'] = $gradetabindex;
|
|
$tabindices[$item->id]['feedback'] = $gradetabindex + $numusers;
|
|
$gradetabindex += $numusers * 2;
|
|
}
|
|
$scalesarray = array();
|
|
|
|
if (!empty($scaleslist)) {
|
|
$scalesarray = $DB->get_records_list('scale', 'id', $scaleslist);
|
|
}
|
|
|
|
$rowclasses = array(' even ', ' odd ');
|
|
|
|
$rowclasses = array(' even ', ' odd ');
|
|
|
|
foreach ($this->users as $userid => $user) {
|
|
|
|
if ($this->canviewhidden) {
|
|
$altered = array();
|
|
$unknown = array();
|
|
} else {
|
|
$hidingaffected = grade_grade::get_hiding_affected($this->grades[$userid], $this->gtree->get_items());
|
|
$altered = $hidingaffected['altered'];
|
|
$unknown = $hidingaffected['unknown'];
|
|
unset($hidingaffected);
|
|
}
|
|
|
|
$columncount = 0;
|
|
if ($fixedstudents) {
|
|
$studentshtml .= '<tr class="r'.$this->rowcount++ . $rowclasses[$this->rowcount % 2] . '">';
|
|
} else {
|
|
// Student name and link
|
|
$userpic = null;
|
|
if ($showuserimage) {
|
|
$userpic = $OUTPUT->container($OUTPUT->user_picture(moodle_user_picture::make($user, $this->courseid)), 'userpic');
|
|
}
|
|
|
|
$userlink = html_link::make(new moodle_url($CFG->wwwroot.'/user/view.php', array('id' => $user->id, 'course' => $this->course->id)), fullname($user));
|
|
$studentshtml .= '<tr class="r'.$this->rowcount++ . $rowclasses[$this->rowcount % 2] . '">'
|
|
.'<th class="c'.$columncount++.' user" scope="row" onclick="set_row(this.parentNode.rowIndex);">'.$userpic
|
|
.$OUTPUT->link($userlink).'</th>';
|
|
|
|
if ($showuseridnumber) {
|
|
$studentshtml .= '<th class="c'.$columncount++.' useridnumber" onclick="set_row(this.parentNode.rowIndex);">'.
|
|
$user->idnumber.'</th>';
|
|
}
|
|
|
|
}
|
|
|
|
foreach ($this->gtree->items as $itemid=>$unused) {
|
|
$item =& $this->gtree->items[$itemid];
|
|
$grade = $this->grades[$userid][$item->id];
|
|
|
|
// Get the decimal points preference for this item
|
|
$decimalpoints = $item->get_decimals();
|
|
|
|
if (in_array($itemid, $unknown)) {
|
|
$gradeval = null;
|
|
} else if (array_key_exists($itemid, $altered)) {
|
|
$gradeval = $altered[$itemid];
|
|
} else {
|
|
$gradeval = $grade->finalgrade;
|
|
}
|
|
|
|
// MDL-11274
|
|
// Hide grades in the grader report if the current grader doesn't have 'moodle/grade:viewhidden'
|
|
if (!$this->canviewhidden and $grade->is_hidden()) {
|
|
if (!empty($CFG->grade_hiddenasdate) and $grade->get_datesubmitted() and !$item->is_category_item() and !$item->is_course_item()) {
|
|
// the problem here is that we do not have the time when grade value was modified, 'timemodified' is general modification date for grade_grades records
|
|
$studentshtml .= '<td class="cell c'.$columncount++.'">'
|
|
. $OUTPUT->span(userdate($grade->get_datesubmitted(),get_string('strftimedatetimeshort')), 'datesubmitted') . '</td>';
|
|
} else {
|
|
$studentshtml .= '<td class="cell c'.$columncount++.'">-</td>';
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// emulate grade element
|
|
$eid = $this->gtree->get_grade_eid($grade);
|
|
$element = array('eid'=>$eid, 'object'=>$grade, 'type'=>'grade');
|
|
|
|
$cellclasses = 'grade cell c'.$columncount++;
|
|
if ($item->is_category_item()) {
|
|
$cellclasses .= ' cat';
|
|
}
|
|
if ($item->is_course_item()) {
|
|
$cellclasses .= ' course';
|
|
}
|
|
if ($grade->is_overridden()) {
|
|
$cellclasses .= ' overridden';
|
|
}
|
|
|
|
if ($grade->is_excluded()) {
|
|
// $cellclasses .= ' excluded';
|
|
}
|
|
|
|
$gradetitle = $OUTPUT->container(fullname($user), 'fullname');
|
|
$gradetitle .= $OUTPUT->container($item->get_name(true), 'itemname');
|
|
|
|
if (!empty($grade->feedback) && !$USER->gradeediting[$this->courseid]) {
|
|
$gradetitle .= $OUTPUT->container(wordwrap(trim(format_string($grade->feedback, $grade->feedbackformat)), 34, '<br/ >'), 'feedback');
|
|
}
|
|
|
|
$studentshtml .= '<td class="'.$cellclasses.'" title="'.s($gradetitle).'">';
|
|
|
|
if ($grade->is_excluded()) {
|
|
$studentshtml .= $OUTPUT->span(get_string('excluded', 'grades'), 'excludedfloater');
|
|
}
|
|
|
|
// Do not show any icons if no grade (no record in DB to match)
|
|
if (!$item->needsupdate and $USER->gradeediting[$this->courseid]) {
|
|
$studentshtml .= $this->get_icons($element);
|
|
}
|
|
|
|
$hidden = '';
|
|
if ($grade->is_hidden()) {
|
|
$hidden = ' hidden ';
|
|
}
|
|
|
|
$gradepass = ' gradefail ';
|
|
if ($grade->is_passed($item)) {
|
|
$gradepass = ' gradepass ';
|
|
} elseif (is_null($grade->is_passed($item))) {
|
|
$gradepass = '';
|
|
}
|
|
|
|
// if in editting mode, we need to print either a text box
|
|
// or a drop down (for scales)
|
|
// grades in item of type grade category or course are not directly editable
|
|
if ($item->needsupdate) {
|
|
$studentshtml .= $OUTPUT->span(get_string('error'), "gradingerror$hidden");
|
|
|
|
} else if ($USER->gradeediting[$this->courseid]) {
|
|
|
|
if ($item->scaleid && !empty($scalesarray[$item->scaleid])) {
|
|
$scale = $scalesarray[$item->scaleid];
|
|
$gradeval = (int)$gradeval; // scales use only integers
|
|
$scales = explode(",", $scale->scale);
|
|
// reindex because scale is off 1
|
|
|
|
// MDL-12104 some previous scales might have taken up part of the array
|
|
// so this needs to be reset
|
|
$scaleopt = array();
|
|
$i = 0;
|
|
foreach ($scales as $scaleoption) {
|
|
$i++;
|
|
$scaleopt[$i] = $scaleoption;
|
|
}
|
|
|
|
if ($this->get_pref('quickgrading') and $grade->is_editable()) {
|
|
$oldval = empty($gradeval) ? -1 : $gradeval;
|
|
if (empty($item->outcomeid)) {
|
|
$nogradestr = $this->get_lang_string('nograde');
|
|
} else {
|
|
$nogradestr = $this->get_lang_string('nooutcome', 'grades');
|
|
}
|
|
$studentshtml .= '<input type="hidden" name="oldgrade_'.$userid.'_'
|
|
.$item->id.'" value="'.$oldval.'"/>';
|
|
$select = html_select::make($scaleopt, 'grade_'.$userid.'_'.$item->id,$gradeval, $nogradestr);
|
|
$select->nothingvalue = '-1';
|
|
$select->tabindex = $tabindices[$item->id]['grade'];
|
|
$studentshtml .= $OUTPUT->select($select);
|
|
} elseif(!empty($scale)) {
|
|
$scales = explode(",", $scale->scale);
|
|
|
|
// invalid grade if gradeval < 1
|
|
if ($gradeval < 1) {
|
|
$studentshtml .= $OUTPUT->span('-', "gradevalue$hidden$gradepass");
|
|
} else {
|
|
$gradeval = $grade->grade_item->bounded_grade($gradeval); //just in case somebody changes scale
|
|
$studentshtml .= $OUTPUT->span($scales[$gradeval-1], "gradevalue$hidden$gradepass");
|
|
}
|
|
} else {
|
|
// no such scale, throw error?
|
|
}
|
|
|
|
} else if ($item->gradetype != GRADE_TYPE_TEXT) { // Value type
|
|
if ($this->get_pref('quickgrading') and $grade->is_editable()) {
|
|
$value = format_float($gradeval, $decimalpoints);
|
|
$studentshtml .= '<input type="hidden" name="oldgrade_'.$userid.'_'.$item->id.'" value="'.$value.'" />';
|
|
$studentshtml .= '<input size="6" tabindex="' . $tabindices[$item->id]['grade']
|
|
. '" type="text" class="text" title="'. $strgrade .'" name="grade_'
|
|
.$userid.'_' .$item->id.'" value="'.$value.'" />';
|
|
} else {
|
|
$studentshtml .= $OUTPUT->span(format_float($gradeval, $decimalpoints), "gradevalue$hidden$gradepass");
|
|
}
|
|
}
|
|
|
|
|
|
// If quickfeedback is on, print an input element
|
|
if ($this->get_pref('showquickfeedback') and $grade->is_editable()) {
|
|
|
|
$studentshtml .= '<input type="hidden" name="oldfeedback_'
|
|
.$userid.'_'.$item->id.'" value="' . s($grade->feedback) . '" />';
|
|
$studentshtml .= '<input class="quickfeedback" tabindex="' . $tabindices[$item->id]['feedback']
|
|
. '" size="6" title="' . $strfeedback . '" type="text" name="feedback_'
|
|
.$userid.'_'.$item->id.'" value="' . s($grade->feedback) . '" />';
|
|
}
|
|
|
|
} else { // Not editing
|
|
$gradedisplaytype = $item->get_displaytype();
|
|
|
|
// If feedback present, surround grade with feedback tooltip: Open span here
|
|
|
|
if ($item->needsupdate) {
|
|
$studentshtml .= $OUTPUT->span(get_string('error'), "gradingerror$hidden$gradepass");
|
|
} else {
|
|
$studentshtml .= $OUTPUT->span(grade_format_gradevalue($gradeval, $item, true, $gradedisplaytype, null), "gradevalue$hidden$gradepass");
|
|
}
|
|
}
|
|
|
|
if (!empty($this->gradeserror[$item->id][$userid])) {
|
|
$studentshtml .= $this->gradeserror[$item->id][$userid];
|
|
}
|
|
|
|
$studentshtml .= '</td>' . "\n";
|
|
}
|
|
$studentshtml .= '</tr>';
|
|
}
|
|
return $studentshtml;
|
|
}
|
|
|
|
function get_studentnameshtml() {
|
|
global $CFG, $USER, $OUTPUT;
|
|
$studentshtml = '';
|
|
|
|
$showuserimage = $this->get_pref('showuserimage');
|
|
$showuseridnumber = $this->get_pref('showuseridnumber');
|
|
$fixedstudents = $this->is_fixed_students();
|
|
|
|
$strsortasc = $this->get_lang_string('sortasc', 'grades');
|
|
$strsortdesc = $this->get_lang_string('sortdesc', 'grades');
|
|
$strfirstname = $this->get_lang_string('firstname');
|
|
$strlastname = $this->get_lang_string('lastname');
|
|
|
|
if ($this->sortitemid === 'lastname') {
|
|
if ($this->sortorder == 'ASC') {
|
|
$lastarrow = print_arrow('up', $strsortasc, true);
|
|
} else {
|
|
$lastarrow = print_arrow('down', $strsortdesc, true);
|
|
}
|
|
} else {
|
|
$lastarrow = '';
|
|
}
|
|
|
|
if ($this->sortitemid === 'firstname') {
|
|
if ($this->sortorder == 'ASC') {
|
|
$firstarrow = print_arrow('up', $strsortasc, true);
|
|
} else {
|
|
$firstarrow = print_arrow('down', $strsortdesc, true);
|
|
}
|
|
} else {
|
|
$firstarrow = '';
|
|
}
|
|
|
|
if ($fixedstudents) {
|
|
$fixedcolumntable = new html_table();
|
|
$fixedcolumntable->id = 'fixed_column';
|
|
$fixedcolumntable->add_class('fixed_grades_column');
|
|
$fixedcolumntable->bodyclasses = 'leftbody';
|
|
|
|
$colspan = null;
|
|
if ($showuseridnumber) {
|
|
$colspan = 2;
|
|
}
|
|
|
|
$levels = count($this->gtree->levels) - 1;
|
|
|
|
for ($i = 0; $i < $levels; $i++) {
|
|
$fillercell = new html_table_cell();
|
|
$fillercell->add_classes(array('fixedcolumn', 'cell', 'c0', 'topleft'));
|
|
$fillercell->text = ' ';
|
|
$fillercell->colspan = $colspan;
|
|
$fixedcolumntable->data[] = html_table_row::make(array($fillercell));
|
|
}
|
|
|
|
$sortfirstname = html_link::make(clone($this->baseurl), $strfirstname);
|
|
$sortfirstname->url->param('sortitemid', 'firstname');
|
|
$sortlastname = html_link::make(clone($this->baseurl), $strlastname);
|
|
$sortlastname->url->param('sortitemid', 'lastname');
|
|
|
|
$headerrow = new html_table_row();
|
|
$headerrow->add_class('heading');
|
|
|
|
$studentheader = new html_table_cell();
|
|
$studentheader->add_classes(array('header', 'c0'));
|
|
$studentheader->scope = 'col';
|
|
$studentheader->header = true;
|
|
$studentheader->id = 'studentheader';
|
|
$studentheader->text = $OUTPUT->link($sortfirstname) . $firstarrow. '/ ' . $OUTPUT->link($sortlastname) . $lastarrow;
|
|
|
|
$headerrow->cells[] = $studentheader;
|
|
|
|
if ($showuseridnumber) {
|
|
$sortidnumberlink = html_link::make(clone($this->baseurl), get_string('idnumber'));
|
|
$sortidnumberlink->url->param('sortitemid', 'idnumber');
|
|
|
|
$idnumberheader = new html_table_cell();
|
|
$idnumberheader->add_classes(array('header', 'c0', 'useridnumber'));
|
|
$idnumberheader->scope = 'col';
|
|
$idnumberheader->header = true;
|
|
$idnumberheader->text = $OUTPUT->link($sortidnumberlink);
|
|
|
|
if ('idnumber' == $this->sortitemid) {
|
|
if ($this->sortorder == 'ASC') {
|
|
$idnumberheader->text .= print_arrow('up', $strsortasc, true);
|
|
} else {
|
|
$idnumberheader->text .= print_arrow('down', $strsortdesc, true);
|
|
}
|
|
}
|
|
$headerrow->cells[] = $idnumberheader;
|
|
}
|
|
|
|
$fixedcolumntable->data[] = $headerrow;
|
|
|
|
if ($USER->gradeediting[$this->courseid]) {
|
|
$controlsrow = new html_table_row();
|
|
$controlsrow->add_class('controls');
|
|
$controlscell = new html_table_cell();
|
|
$controlscell->add_classes(array('header', 'c0', 'controls'));
|
|
$controlscell->colspan = $colspan;
|
|
$controlscell->text = $this->get_lang_string('controls','grades');
|
|
|
|
$controlsrow->cells[] = $controlscell;
|
|
$fixedcolumntable->data[] = $controlsrow;
|
|
}
|
|
|
|
$rowclasses = array('even', 'odd');
|
|
|
|
foreach ($this->users as $userid => $user) {
|
|
$userrow = new html_table_row();
|
|
$userrow->add_classes(array('r'.$this->rowcount++, $rowclasses[$this->rowcount % 2]));
|
|
|
|
$usercell = new html_table_cell();
|
|
$usercell->add_classes(array('c0', 'user'));
|
|
$usercell->header = true;
|
|
$usercell->scope = 'row';
|
|
$usercell->add_action('click', 'yui_set_row');
|
|
|
|
if ($showuserimage) {
|
|
$usercell->text = $OUTPUT->container($OUTPUT->user_picture(moodle_user_picture::make($user, $this->courseid)), 'userpic');
|
|
}
|
|
|
|
$usercell->text .= $OUTPUT->link(html_link::make(new moodle_url($CFG->wwwroot.'/user/view.php', array('id' => $user->id, 'course' => $this->course->id)), fullname($user)));
|
|
$userrow->cells[] = $usercell;
|
|
|
|
if ($showuseridnumber) {
|
|
$idnumbercell = new html_table_cell();
|
|
$idnumbercell->add_classes(array('header', 'c0', 'useridnumber'));
|
|
$idnumbercell->header = true;
|
|
$idnumbercell->scope = 'row';
|
|
$idnumbercell->add_action('click', 'yui_set_row');
|
|
$userrow->cells[] = $idnumbercell;
|
|
}
|
|
$fixedcolumntable->data[] = $userrow;
|
|
}
|
|
|
|
if ($this->get_pref('showranges')) {
|
|
$rangerow = new html_table_row();
|
|
$rangerow->add_classes(array('range', 'r'.$this->rowcount++));
|
|
$rangecell = new html_table_cell();
|
|
$rangecell->add_classes(array('header', 'c0', 'range'));
|
|
$rangecell->colspan = $colspan;
|
|
$rangecell->header = true;
|
|
$rangecell->scope = 'row';
|
|
$rangecell->text = $this->get_lang_string('range','grades');
|
|
$rangerow->cells[] = $rangecell;
|
|
$fixedcolumntable->data[] = $rangerow;
|
|
}
|
|
|
|
// Averages heading
|
|
|
|
$straveragegroup = get_string('groupavg', 'grades');
|
|
$straverage = get_string('overallaverage', 'grades');
|
|
$showaverages = $this->get_pref('showaverages');
|
|
$showaveragesgroup = $this->currentgroup && $showaverages;
|
|
|
|
if ($showaveragesgroup) {
|
|
$groupavgrow = new html_table_row();
|
|
$groupavgrow->add_classes(array('groupavg', 'r'.$this->rowcount++));
|
|
$groupavgcell = new html_table_cell();
|
|
$groupavgcell->add_classes(array('header', 'c0', 'range'));
|
|
$groupavgcell->colspan = $colspan;
|
|
$groupavgcell->header = true;
|
|
$groupavgcell->scope = 'row';
|
|
$groupavgcell->text = $straveragegroup;
|
|
$groupavgrow->cells[] = $groupavgcell;
|
|
$fixedcolumntable->data[] = $groupavgrow;
|
|
}
|
|
|
|
if ($showaverages) {
|
|
$avgrow = new html_table_row();
|
|
$avgrow->add_classes(array('avg', 'r'.$this->rowcount++));
|
|
$avgcell = new html_table_cell();
|
|
$avgcell->add_classes(array('header', 'c0', 'range'));
|
|
$avgcell->colspan = $colspan;
|
|
$avgcell->header = true;
|
|
$avgcell->scope = 'row';
|
|
$avgcell->text = $straverage;
|
|
$avgrow->cells[] = $avgcell;
|
|
$fixedcolumntable->data[] = $avgrow;
|
|
}
|
|
|
|
$studentshtml .= $OUTPUT->container($OUTPUT->table($fixedcolumntable), 'left_scroller');
|
|
$studentshtml .= '
|
|
<div class="right_scroller">
|
|
<table id="user-grades" class="">
|
|
<tbody class="righttest">';
|
|
|
|
} else {
|
|
$studentshtml .= '<table id="user-grades" class="gradestable flexible boxaligncenter generaltable">
|
|
<tbody>';
|
|
}
|
|
|
|
return $studentshtml;
|
|
}
|
|
|
|
/**
|
|
* Closes all open elements
|
|
*/
|
|
public function get_endhtml() {
|
|
global $CFG, $USER;
|
|
|
|
$fixedstudents = $this->is_fixed_students();
|
|
|
|
if ($fixedstudents) {
|
|
return "</tbody></table></div>";
|
|
} else {
|
|
return "</tbody></table>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Builds and return the HTML row of column totals.
|
|
* @param bool $grouponly Whether to return only group averages or all averages.
|
|
* @return string HTML
|
|
*/
|
|
public function get_avghtml($grouponly=false) {
|
|
global $CFG, $USER, $DB;
|
|
|
|
if (!$this->canviewhidden) {
|
|
// totals might be affected by hiding, if user can not see hidden grades the aggregations might be altered
|
|
// better not show them at all if user can not see all hideen grades
|
|
return;
|
|
}
|
|
|
|
$averagesdisplaytype = $this->get_pref('averagesdisplaytype');
|
|
$averagesdecimalpoints = $this->get_pref('averagesdecimalpoints');
|
|
$meanselection = $this->get_pref('meanselection');
|
|
$shownumberofgrades = $this->get_pref('shownumberofgrades');
|
|
|
|
$avghtml = '';
|
|
$avgcssclass = 'avg';
|
|
|
|
if ($grouponly) {
|
|
$straverage = get_string('groupavg', 'grades');
|
|
$showaverages = $this->currentgroup && $this->get_pref('showaverages');
|
|
$groupsql = $this->groupsql;
|
|
$groupwheresql = $this->groupwheresql;
|
|
$groupwheresqlparams = $this->groupwheresql_params;
|
|
$avgcssclass = 'groupavg';
|
|
} else {
|
|
$straverage = get_string('overallaverage', 'grades');
|
|
$showaverages = $this->get_pref('showaverages');
|
|
$groupsql = "";
|
|
$groupwheresql = "";
|
|
$groupwheresqlparams = array();
|
|
}
|
|
|
|
if ($shownumberofgrades) {
|
|
$straverage .= ' (' . get_string('submissions', 'grades') . ') ';
|
|
}
|
|
|
|
$totalcount = $this->get_numusers($grouponly);
|
|
|
|
list($usql, $rolesparams) = $DB->get_in_or_equal(explode(',', $this->gradebookroles), SQL_PARAMS_NAMED, 'grbr0');
|
|
|
|
if ($showaverages) {
|
|
$params = array_merge(array('courseid'=>$this->courseid), $rolesparams, $groupwheresqlparams);
|
|
|
|
// find sums of all grade items in course
|
|
$SQL = "SELECT g.itemid, SUM(g.finalgrade) AS sum
|
|
FROM {grade_items} gi
|
|
JOIN {grade_grades} g ON g.itemid = gi.id
|
|
JOIN {user} u ON u.id = g.userid
|
|
JOIN {role_assignments} ra ON ra.userid = u.id
|
|
$groupsql
|
|
WHERE gi.courseid = :courseid
|
|
AND ra.roleid $usql
|
|
AND ra.contextid ".get_related_contexts_string($this->context)."
|
|
AND g.finalgrade IS NOT NULL
|
|
$groupwheresql
|
|
GROUP BY g.itemid";
|
|
$sumarray = array();
|
|
if ($sums = $DB->get_records_sql($SQL, $params)) {
|
|
foreach ($sums as $itemid => $csum) {
|
|
$sumarray[$itemid] = $csum->sum;
|
|
}
|
|
}
|
|
|
|
$columncount=0;
|
|
$avghtml = '<tr class="' . $avgcssclass . ' r'.$this->rowcount++.'">';
|
|
|
|
// MDL-10875 Empty grades must be evaluated as grademin, NOT always 0
|
|
// This query returns a count of ungraded grades (NULL finalgrade OR no matching record in grade_grades table)
|
|
$params = array_merge(array('courseid'=>$this->courseid), $rolesparams, $groupwheresqlparams);
|
|
$SQL = "SELECT gi.id, COUNT(u.id) AS count
|
|
FROM {grade_items} gi
|
|
CROSS JOIN {user} u
|
|
JOIN {role_assignments} ra ON ra.userid = u.id
|
|
LEFT OUTER JOIN {grade_grades} g ON (g.itemid = gi.id AND g.userid = u.id AND g.finalgrade IS NOT NULL)
|
|
$groupsql
|
|
WHERE gi.courseid = :courseid
|
|
AND ra.roleid $usql
|
|
AND ra.contextid ".get_related_contexts_string($this->context)."
|
|
AND g.id IS NULL
|
|
$groupwheresql
|
|
GROUP BY gi.id";
|
|
|
|
$ungradedcounts = $DB->get_records_sql($SQL, $params);
|
|
|
|
$fixedstudents = $this->is_fixed_students();
|
|
if (!$fixedstudents) {
|
|
$colspan='';
|
|
if ($this->get_pref('showuseridnumber')) {
|
|
$colspan = 'colspan="2" ';
|
|
}
|
|
$avghtml .= '<th class="header c0 range" '.$colspan.' scope="row">'.$straverage.'</th>';
|
|
}
|
|
|
|
foreach ($this->gtree->items as $itemid=>$unused) {
|
|
$item =& $this->gtree->items[$itemid];
|
|
|
|
if ($item->needsupdate) {
|
|
$avghtml .= '<td class="cell c' . $columncount++.'"><span class="gradingerror">'.get_string('error').'</span></td>';
|
|
continue;
|
|
}
|
|
|
|
if (!isset($sumarray[$item->id])) {
|
|
$sumarray[$item->id] = 0;
|
|
}
|
|
|
|
if (empty($ungradedcounts[$itemid])) {
|
|
$ungradedcount = 0;
|
|
} else {
|
|
$ungradedcount = $ungradedcounts[$itemid]->count;
|
|
}
|
|
|
|
if ($meanselection == GRADE_REPORT_MEAN_GRADED) {
|
|
$meancount = $totalcount - $ungradedcount;
|
|
} else { // Bump up the sum by the number of ungraded items * grademin
|
|
$sumarray[$item->id] += $ungradedcount * $item->grademin;
|
|
$meancount = $totalcount;
|
|
}
|
|
|
|
$decimalpoints = $item->get_decimals();
|
|
|
|
// Determine which display type to use for this average
|
|
if ($USER->gradeediting[$this->courseid]) {
|
|
$displaytype = GRADE_DISPLAY_TYPE_REAL;
|
|
|
|
} else if ($averagesdisplaytype == GRADE_REPORT_PREFERENCE_INHERIT) { // no ==0 here, please resave the report and user preferences
|
|
$displaytype = $item->get_displaytype();
|
|
|
|
} else {
|
|
$displaytype = $averagesdisplaytype;
|
|
}
|
|
|
|
// Override grade_item setting if a display preference (not inherit) was set for the averages
|
|
if ($averagesdecimalpoints == GRADE_REPORT_PREFERENCE_INHERIT) {
|
|
$decimalpoints = $item->get_decimals();
|
|
|
|
} else {
|
|
$decimalpoints = $averagesdecimalpoints;
|
|
}
|
|
|
|
if (!isset($sumarray[$item->id]) || $meancount == 0) {
|
|
$avghtml .= '<td class="cell c' . $columncount++.'">-</td>';
|
|
} else {
|
|
$sum = $sumarray[$item->id];
|
|
$avgradeval = $sum/$meancount;
|
|
$gradehtml = grade_format_gradevalue($avgradeval, $item, true, $displaytype, $decimalpoints);
|
|
|
|
$numberofgrades = '';
|
|
if ($shownumberofgrades) {
|
|
$numberofgrades = " ($meancount)";
|
|
}
|
|
|
|
$avghtml .= '<td class="cell c' . $columncount++.'">'.$gradehtml.$numberofgrades.'</td>';
|
|
}
|
|
}
|
|
$avghtml .= '</tr>';
|
|
}
|
|
return $avghtml;
|
|
}
|
|
|
|
/**
|
|
* Builds and return the HTML row of ranges for each column (i.e. range).
|
|
* @return string HTML
|
|
*/
|
|
public function get_rangehtml() {
|
|
global $CFG, $USER;
|
|
|
|
$rangehtml = '';
|
|
if ($this->get_pref('showranges')) {
|
|
$rangesdisplaytype = $this->get_pref('rangesdisplaytype');
|
|
$rangesdecimalpoints = $this->get_pref('rangesdecimalpoints');
|
|
|
|
$columncount=0;
|
|
$rangehtml = '<tr class="range r'.$this->rowcount++.' heading">';
|
|
|
|
$fixedstudents = $this->is_fixed_students();
|
|
if (!$fixedstudents) {
|
|
$colspan='';
|
|
if ($this->get_pref('showuseridnumber')) {
|
|
$colspan = 'colspan="2" ';
|
|
}
|
|
$rangehtml .= '<th class="header c0 range" '.$colspan.' scope="row">'.$this->get_lang_string('range','grades').'</th>';
|
|
}
|
|
|
|
foreach ($this->gtree->items as $itemid=>$unused) {
|
|
$item =& $this->gtree->items[$itemid];
|
|
|
|
|
|
$hidden = '';
|
|
if ($item->is_hidden()) {
|
|
$hidden = ' hidden ';
|
|
}
|
|
|
|
$formattedrange = $item->get_formatted_range($rangesdisplaytype, $rangesdecimalpoints);
|
|
|
|
$rangehtml .= '<th class="header c'.$columncount++.' range"><span class="rangevalues'.$hidden.'">'. $formattedrange .'</span></th>';
|
|
|
|
}
|
|
$rangehtml .= '</tr>';
|
|
}
|
|
return $rangehtml;
|
|
}
|
|
|
|
/**
|
|
* Builds and return the HTML row of ranges for each column (i.e. range).
|
|
* @return string HTML
|
|
*/
|
|
public function get_iconshtml() {
|
|
global $USER, $CFG;
|
|
|
|
$iconshtml = '';
|
|
if ($USER->gradeediting[$this->courseid]) {
|
|
|
|
$iconshtml = '<tr class="controls">';
|
|
|
|
$fixedstudents = $this->is_fixed_students();
|
|
$showuseridnumber = $this->get_pref('showuseridnumber');
|
|
|
|
$colspan = '';
|
|
if ($showuseridnumber) {
|
|
$colspan = 'colspan="2"';
|
|
}
|
|
|
|
if (!$fixedstudents) {
|
|
$iconshtml .= '<th class="header c0 controls" scope="row" '.$colspan.'>'.$this->get_lang_string('controls','grades').'</th>';
|
|
}
|
|
|
|
$columncount = 0;
|
|
foreach ($this->gtree->items as $itemid=>$unused) {
|
|
// emulate grade element
|
|
$item =& $this->gtree->get_item($itemid);
|
|
|
|
$eid = $this->gtree->get_item_eid($item);
|
|
$element = $this->gtree->locate_element($eid);
|
|
|
|
$iconshtml .= '<td class="controls cell c'.$columncount++.' icons">' . $this->get_icons($element) . '</td>';
|
|
}
|
|
$iconshtml .= '</tr>';
|
|
}
|
|
return $iconshtml;
|
|
}
|
|
|
|
/**
|
|
* Given a grade_category, grade_item or grade_grade, this function
|
|
* figures out the state of the object and builds then returns a div
|
|
* with the icons needed for the grader report.
|
|
*
|
|
* @param object $object
|
|
* @return string HTML
|
|
*/
|
|
protected function get_icons($element) {
|
|
global $CFG, $USER, $OUTPUT;
|
|
|
|
if (!$USER->gradeediting[$this->courseid]) {
|
|
return '<div class="grade_icons" />';
|
|
}
|
|
|
|
// Init all icons
|
|
$editicon = '';
|
|
|
|
if ($element['type'] != 'categoryitem' && $element['type'] != 'courseitem') {
|
|
$editicon = $this->gtree->get_edit_icon($element, $this->gpr);
|
|
}
|
|
|
|
$editcalculationicon = '';
|
|
$showhideicon = '';
|
|
$lockunlockicon = '';
|
|
|
|
if (has_capability('moodle/grade:manage', $this->context)) {
|
|
|
|
if ($this->get_pref('showcalculations')) {
|
|
$editcalculationicon = $this->gtree->get_calculation_icon($element, $this->gpr);
|
|
}
|
|
|
|
if ($this->get_pref('showeyecons')) {
|
|
$showhideicon = $this->gtree->get_hiding_icon($element, $this->gpr);
|
|
}
|
|
|
|
if ($this->get_pref('showlocks')) {
|
|
$lockunlockicon = $this->gtree->get_locking_icon($element, $this->gpr);
|
|
}
|
|
}
|
|
|
|
return $OUTPUT->container($editicon.$editcalculationicon.$showhideicon.$lockunlockicon, 'grade_icons');
|
|
}
|
|
|
|
/**
|
|
* Given a category element returns collapsing +/- icon if available
|
|
* @param object $object
|
|
* @return string HTML
|
|
*/
|
|
protected function get_collapsing_icon($element) {
|
|
global $OUTPUT;
|
|
|
|
$icon = '';
|
|
// If object is a category, display expand/contract icon
|
|
if ($element['type'] == 'category') {
|
|
// Load language strings
|
|
$strswitchminus = $this->get_lang_string('aggregatesonly', 'grades');
|
|
$strswitchplus = $this->get_lang_string('gradesonly', 'grades');
|
|
$strswitchwhole = $this->get_lang_string('fullmode', 'grades');
|
|
|
|
$contractexpandicon = new moodle_action_icon();
|
|
$contractexpandicon->link->url = new moodle_url($this->gpr->get_return_url(null, array('target'=>$element['eid'], 'action'=>'switch_minus', 'sesskey'=>sesskey())));
|
|
$contractexpandicon->image->add_class('iconsmall');
|
|
$contractexpandicon->image->src = $OUTPUT->old_icon_url('t/switch_minus');
|
|
$contractexpandicon->image->alt = $strswitchminus;
|
|
|
|
if (in_array($element['object']->id, $this->collapsed['aggregatesonly'])) {
|
|
$contractexpandicon->image->src = $OUTPUT->old_icon_url('t/switch_plus');
|
|
$contractexpandicon->image->alt = $strswitchplus;
|
|
$contractexpandicon->link->url->param('action', 'switch_plus');
|
|
} elseif (in_array($element['object']->id, $this->collapsed['gradesonly'])) {
|
|
$contractexpandicon->image->src = $OUTPUT->old_icon_url('t/switch_whole');
|
|
$contractexpandicon->image->alt = $strswitchwhole;
|
|
$contractexpandicon->link->url->param('action', 'switch_whole');
|
|
}
|
|
$icon = $OUTPUT->action_icon($contractexpandicon);
|
|
}
|
|
return $icon;
|
|
}
|
|
|
|
/**
|
|
* Processes a single action against a category, grade_item or grade.
|
|
* @param string $target eid ({type}{id}, e.g. c4 for category4)
|
|
* @param string $action Which action to take (edit, delete etc...)
|
|
* @return
|
|
*/
|
|
public function process_action($target, $action) {
|
|
// TODO: this code should be in some grade_tree static method
|
|
$targettype = substr($target, 0, 1);
|
|
$targetid = substr($target, 1);
|
|
// TODO: end
|
|
|
|
if ($collapsed = get_user_preferences('grade_report_grader_collapsed_categories')) {
|
|
$collapsed = unserialize($collapsed);
|
|
} else {
|
|
$collapsed = array('aggregatesonly' => array(), 'gradesonly' => array());
|
|
}
|
|
|
|
switch ($action) {
|
|
case 'switch_minus': // Add category to array of aggregatesonly
|
|
if (!in_array($targetid, $collapsed['aggregatesonly'])) {
|
|
$collapsed['aggregatesonly'][] = $targetid;
|
|
set_user_preference('grade_report_grader_collapsed_categories', serialize($collapsed));
|
|
}
|
|
break;
|
|
|
|
case 'switch_plus': // Remove category from array of aggregatesonly, and add it to array of gradesonly
|
|
$key = array_search($targetid, $collapsed['aggregatesonly']);
|
|
if ($key !== false) {
|
|
unset($collapsed['aggregatesonly'][$key]);
|
|
}
|
|
if (!in_array($targetid, $collapsed['gradesonly'])) {
|
|
$collapsed['gradesonly'][] = $targetid;
|
|
}
|
|
set_user_preference('grade_report_grader_collapsed_categories', serialize($collapsed));
|
|
break;
|
|
case 'switch_whole': // Remove the category from the array of collapsed cats
|
|
$key = array_search($targetid, $collapsed['gradesonly']);
|
|
if ($key !== false) {
|
|
unset($collapsed['gradesonly'][$key]);
|
|
set_user_preference('grade_report_grader_collapsed_categories', serialize($collapsed));
|
|
}
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not to display fixed students column.
|
|
* Includes a browser check, because IE6 doesn't support the scrollbar.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function is_fixed_students() {
|
|
global $USER, $CFG;
|
|
return empty($USER->screenreader) && $CFG->grade_report_fixedstudents &&
|
|
(check_browser_version('MSIE', '7.0') ||
|
|
check_browser_version('Firefox', '2.0') ||
|
|
check_browser_version('Gecko', '2006010100') ||
|
|
check_browser_version('Camino', '1.0') ||
|
|
check_browser_version('Opera', '6.0') ||
|
|
check_browser_version('Safari', '2.0'));
|
|
}
|
|
}
|
|
?>
|