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257 lines
9.5 KiB
PHP
257 lines
9.5 KiB
PHP
<?php // $Id$
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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) 1999 onwards Martin Dougiamas http://moodle.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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/**
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* File in which the user_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 user 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_user extends grade_report {
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/**
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* The user.
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* @var object $user
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*/
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var $user;
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/**
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* A flexitable to hold the data.
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* @var object $table
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*/
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var $table;
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/**
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* Flat structure similar to grade tree
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*/
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var $gseq;
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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 $userid The id of the user
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*/
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function grade_report_user($courseid, $gpr, $context, $userid) {
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global $CFG;
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parent::grade_report($courseid, $gpr, $context);
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$switch = grade_get_setting($this->courseid, 'aggregationposition', $CFG->grade_aggregationposition);
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// Grab the grade_tree for this course
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$this->gseq = new grade_seq($this->courseid, $switch);
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// get the user (for full name)
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$this->user = get_record('user', 'id', $userid);
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// base url for sorting by first/last name
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$this->baseurl = $CFG->wwwroot.'/grade/report?id='.$courseid.'&userid='.$userid;
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$this->pbarurl = $this->baseurl;
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// always setup groups - no user preference here
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$this->setup_groups();
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$this->setup_table();
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}
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/**
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* Prepares the headers and attributes of the flexitable.
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*/
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function setup_table() {
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/*
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* Table has 6 columns
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*| pic | itemname/description | grade (grade_final) | percentage | rank | feedback |
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*/
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// setting up table headers
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$tablecolumns = array('itemname', 'category', 'grade', 'percentage', 'rank', 'feedback');
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$tableheaders = array($this->get_lang_string('gradeitem', 'grades'), $this->get_lang_string('category'), $this->get_lang_string('grade'),
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$this->get_lang_string('percent', 'grades'), $this->get_lang_string('rank', 'grades'),
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$this->get_lang_string('feedback'));
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$this->table = new flexible_table('grade-report-user-'.$this->courseid);
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$this->table->define_columns($tablecolumns);
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$this->table->define_headers($tableheaders);
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$this->table->define_baseurl($this->baseurl);
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$this->table->set_attribute('cellspacing', '0');
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$this->table->set_attribute('id', 'user-grade');
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$this->table->set_attribute('class', 'boxaligncenter generaltable');
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// not sure tables should be sortable or not, because if we allow it then sorted resutls distort grade category structure and sortorder
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$this->table->set_control_variables(array(
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TABLE_VAR_SORT => 'ssort',
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TABLE_VAR_HIDE => 'shide',
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TABLE_VAR_SHOW => 'sshow',
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TABLE_VAR_IFIRST => 'sifirst',
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TABLE_VAR_ILAST => 'silast',
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TABLE_VAR_PAGE => 'spage'
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));
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$this->table->setup();
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}
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function fill_table() {
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global $CFG;
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$numusers = $this->get_numusers(false); // total course users
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$items =& $this->gseq->items;
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$grades = array();
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$viewhidden = has_capability('moodle/grade:viewhidden', get_context_instance(CONTEXT_COURSE, $this->courseid));
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foreach ($items as $key=>$unused) {
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$grade_item =& $items[$key];
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$grade_grade = new grade_grade(array('itemid'=>$grade_item->id, 'userid'=>$this->user->id));
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$grades[$key] = $grade_grade;
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$grades[$key]->grade_item =& $grade_item;
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}
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$hiding_affected = grade_grade::get_hiding_affected($grades, $items);
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foreach ($items as $key=>$unused) {
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$grade_item =& $items[$key];
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$grade_grade =& $grades[$key];
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$data = array();
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// TODO: indicate items that "needsupdate" - missing final calculation
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/// prints grade item name
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if ($grade_item->is_course_item() or $grade_item->is_category_item()) {
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$data[] = '<div class="catname">'.$grade_item->get_name().'</div>';
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} else {
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$data[] = '<div class="itemname">'.$this->get_module_link($grade_item->get_name(), $grade_item->itemmodule, $grade_item->iteminstance).'</div>';
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}
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/// prints category
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$cat = $grade_item->get_parent_category();
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$data[] = $cat->get_name();
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/// prints the grade
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if ($grade_grade->is_excluded()) {
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$excluded = get_string('excluded', 'grades').' ';
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} else {
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$excluded = '';
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}
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if (is_null($grade_grade->finalgrade)) {
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$data[] = $excluded . '-';
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} else if (($grade_grade->is_hidden() or in_array($grade_item->id, $hiding_affected)) and !$viewhidden) {
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// TODO: optinally do not show anything for hidden grades
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// $data[] = '-';
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if ($grade_grade->is_hidden()) {
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$data[] = $excluded . '<div class="gradeddate">'.get_string('gradedon', 'grades', userdate($grade_grade->timemodified, get_string('strftimedatetimeshort'))).'</div>';
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} else {
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$data[] = $excluded . '-';
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}
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} else {
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$data[] = $excluded . grade_format_gradevalue($grade_grade->finalgrade, $grade_item, true);
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}
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/// prints percentage
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if (is_null($grade_grade->finalgrade)) {
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$data[] = '-';
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} else if (($grade_grade->is_hidden() or in_array($grade_item->id, $hiding_affected)) and !$viewhidden) {
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$data[] = '-';
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} else {
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$data[] = grade_format_gradevalue($grade_grade->finalgrade, $grade_item, true, GRADE_DISPLAY_TYPE_PERCENTAGE);
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}
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/// prints rank
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if (is_null($grade_grade->finalgrade)) {
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// no grade, no rank
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$data[] = '-';
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} else if (($grade_grade->is_hidden() or in_array($grade_item->id, $hiding_affected)) and !$viewhidden) {
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$data[] = '-';
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} else {
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/// find the number of users with a higher grade
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$sql = "SELECT COUNT(DISTINCT(userid))
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FROM {$CFG->prefix}grade_grades
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WHERE finalgrade > {$grade_grade->finalgrade}
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AND itemid = {$grade_item->id}";
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$rank = count_records_sql($sql) + 1;
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$data[] = "$rank/$numusers";
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}
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/// prints notes
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if (empty($grade_grade->feedback)) {
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$data[] = ' ';
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} else if (($grade_grade->is_hidden() or in_array($grade_item->id, $hiding_affected)) and !$viewhidden) {
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$data[] = ' ';
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} else {
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$data[] = format_text($grade_grade->feedback, $grade_grade->feedbackformat);
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}
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$this->table->add_data($data);
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}
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return true;
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}
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/**
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* Prints or returns the HTML from the flexitable.
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* @param bool $return Whether or not to return the data instead of printing it directly.
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* @return string
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*/
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function print_table($return=false) {
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ob_start();
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$this->table->print_html();
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$html = ob_get_clean();
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if ($return) {
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return $html;
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} else {
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echo $html;
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}
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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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* @var array $data
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* @return bool Success or Failure (array of errors).
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*/
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function process_data($data) {
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}
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}
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?>
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