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244 lines
10 KiB
PHP
Executable File
244 lines
10 KiB
PHP
Executable File
<?php
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.com //
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// //
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// Copyright (C) 2001-2003 Martin Dougiamas http://dougiamas.com //
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// //
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// This program 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 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program 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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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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include_once($CFG->dirroot.'/lib/gradelib.php');
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include_once($CFG->dirroot.'/grade/lib.php');
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/**
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* Prints all grade items for selection
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* @input int id - course id
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*/
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function print_gradeitem_selections($id, $params = NULL) {
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global $CFG;
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// print all items for selections
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// make this a standard function in lib maybe
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include_once('grade_export_form.php');
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$mform = new grade_export_form(qualified_me(), array('id'=>$id));
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$mform->display();
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}
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/**
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* Base export class
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*/
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class grade_export {
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var $format = ''; // export format
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var $id; // course id
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var $itemids; // comma separated grade_item ids;
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var $grades = array(); // Collect all grades in this array
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var $gradeshtml= array(); // Collect all grades html formatted in this array
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var $comments = array(); // Collect all comments for each grade
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var $totals = array(); // Collect all totals in this array
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var $columns = array(); // Accumulate column names in this array.
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var $columnhtml = array(); // Accumulate column html in this array.
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var $columnidnumbers = array(); // Collect all gradeitem id numbers
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var $students = array();
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var $course; // course
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// common strings
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var $strgrades;
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var $strgrade;
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/**
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* Constructor should set up all the private variables ready to be pulled
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* @input int id - course id
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* @input string itemids - comma separated value of itemids to process for this export
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*/
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function grade_export($id, $itemids = '') {
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$this->strgrades = get_string("grades");
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$this->strgrade = get_string("grade");
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$this->itemids = $itemids;
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$strmax = get_string("maximumshort");
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if (! $course = get_record("course", "id", $id)) {
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error("Course ID was incorrect");
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}
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require_capability('moodle/course:viewcoursegrades', get_context_instance(CONTEXT_COURSE, $id));
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$this->id = $id;
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$this->course = $course;
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// first make sure we have all final grades
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// TODO: check that no grade_item has needsupdate set
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grade_update_final_grades($id);
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/// Check to see if groups are being used in this course
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if ($groupmode = groupmode($course)) { // Groups are being used
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if (isset($_GET['group'])) {
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$changegroup = $_GET['group']; /// 0 or higher
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} else {
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$changegroup = -1; /// This means no group change was specified
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}
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$currentgroup = get_and_set_current_group($course, $groupmode, $changegroup);
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} else {
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$currentgroup = false;
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}
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if ($currentgroup) {
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$this->students = get_group_students($currentgroup, "u.lastname ASC");
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} else {
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$this->students = grade_get_course_students($course->id);
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}
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if (!empty($this->students)) {
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foreach ($this->students as $student) {
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$this->grades[$student->id] = array(); // Collect all grades in this array
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$this->gradeshtml[$student->id] = array(); // Collect all grades html formatted in this array
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$this->totals[$student->id] = array(); // Collect all totals in this array
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$this->comments[$student->id] = array(); // Collect all comments in tihs array
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}
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}
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// if grade_item ids are specified
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if ($itemids) {
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foreach ($itemids as $iid) {
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if ($iid) {
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$params->id = clean_param($iid, PARAM_INT);
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$gradeitems[] = new grade_item($params);
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}
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}
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} else {
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// else we get all items for this course
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$gradeitems = grade_grades::fetch_all(array('courseid'=>$this->id));
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}
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if ($gradeitems) {
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foreach ($gradeitems as $gradeitem) {
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// load as an array of grade_final objects
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if ($itemgrades = $gradeitem -> get_final()) {
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$this->columns[$gradeitem->id] = "$gradeitem->itemmodule: ".format_string($gradeitem->itemname,true)." - $gradeitem->grademax";
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$this->columnidnumbers[$gradeitem->id] = $gradeitem->idnumber; // this might be needed for some export plugins
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if (!empty($gradeitem->grademax)) {
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$maxgrade = "$strmax: $gradeitem->grademax";
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} else {
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$maxgrade = "";
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}
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if (!empty($this->students)) {
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foreach ($this->students as $student) {
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unset($studentgrade);
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// add support for comment here MDL-9634
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if (!empty($itemgrades[$student->id])) {
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$studentgrade = $itemgrades[$student->id];
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}
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if (!empty($studentgrade->finalgrade)) {
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$this->grades[$student->id][$gradeitem->id] = $currentstudentgrade = $studentgrade->finalgrade;
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} else {
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$this->grades[$student->id][$gradeitem->id] = $currentstudentgrade = "";
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$this->gradeshtml[$student->id][$gradeitem->id] = "";
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}
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if (!empty($maxgrade)) {
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$this->totals[$student->id] = (float)($this->totals[$student->id]) + (float)($currentstudentgrade);
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} else {
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$this->totals[$student->id] = (float)($this->totals[$student->id]) + 0;
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}
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if (!empty($comment)) {
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// load comments here
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if ($studentgrade) {
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$studentgrade->load_text();
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// get the actual comment
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$comment = $studentgrade->grade_grades_text->feedback;
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$this->comments[$student->id][$gradeitem->id] = $comment;
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}
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} else {
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$this->comments[$student->id][$gradeitem->id] = '';
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}
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}
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}
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}
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}
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}
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}
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/**
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* To be implemented by child classes
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*/
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function print_grades() { }
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/**
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* Displays all the grades on screen as a feedback mechanism
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*/
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function display_grades($feedback=false) {
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echo '<table>';
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echo '<tr>';
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echo '<th>'.get_string("firstname")."</th>".
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'<th>'.get_string("lastname")."</th>".
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'<th>'.get_string("idnumber")."</th>".
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'<th>'.get_string("institution")."</th>".
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'<th>'.get_string("department")."</th>".
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'<th>'.get_string("email")."</th>";
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foreach ($this->columns as $column) {
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$column = strip_tags($column);
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echo "<th>$column</th>";
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/// add a column_feedback column
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if ($feedback) {
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echo "<th>{$column}_feedback</th>";
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}
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}
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echo '<th>'.get_string("total")."</th>";
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echo '</tr>';
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/// Print all the lines of data.
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foreach ($this->grades as $studentid => $studentgrades) {
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echo '<tr>';
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$student = $this->students[$studentid];
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if (empty($this->totals[$student->id])) {
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$this->totals[$student->id] = '';
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}
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echo "<td>$student->firstname</td><td>$student->lastname</td><td>$student->idnumber</td><td>$student->institution</td><td>$student->department</td><td>$student->email</td>";
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foreach ($studentgrades as $grade) {
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$grade = strip_tags($grade);
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echo "<td>$grade</td>";
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if ($feedback) {
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echo '<td>'.array_shift($this->comments[$student->id]).'</td>';
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}
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}
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echo '<td>'.$this->totals[$student->id].'</td>';
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echo "</tr>";
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}
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echo '</table>';
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}
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}
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?>
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