grade/report/grader/index.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * The gradebook grader report
  19  *
  20  * @package   gradereport_grader
  21  * @copyright 2007 Moodle Pty Ltd (http://moodle.com)
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once('../../../config.php');
  26 require_once($CFG->libdir.'/gradelib.php');
  27 require_once($CFG->dirroot.'/user/renderer.php');
  28 require_once($CFG->dirroot.'/grade/lib.php');
  29 require_once($CFG->dirroot.'/grade/report/grader/lib.php');
  30
  31 $courseid      = required_param('id', PARAM_INT);        // course id
  32 $page          = optional_param('page', 0, PARAM_INT);   // active page
  33 $edit          = optional_param('edit', -1, PARAM_BOOL); // sticky editting mode
  34
  35 $sortitemid    = optional_param('sortitemid', 0, PARAM_ALPHANUM); // sort by which grade item
  36 $action        = optional_param('action', 0, PARAM_ALPHAEXT);
  37 $move          = optional_param('move', 0, PARAM_INT);
  38 $type          = optional_param('type', 0, PARAM_ALPHA);
  39 $target        = optional_param('target', 0, PARAM_ALPHANUM);
  40 $toggle        = optional_param('toggle', null, PARAM_INT);
  41 $toggle_type   = optional_param('toggle_type', 0, PARAM_ALPHANUM);
  42
  43 $graderreportsifirst  = optional_param('sifirst', null, PARAM_NOTAGS);
  44 $graderreportsilast   = optional_param('silast', null, PARAM_NOTAGS);
  45
  46 // The report object is recreated each time, save search information to SESSION object for future use.
  47 if (isset($graderreportsifirst)) {
  48     $SESSION->gradereport['filterfirstname'] = $graderreportsifirst;
  49 }
  50 if (isset($graderreportsilast)) {
  51     $SESSION->gradereport['filtersurname'] = $graderreportsilast;
  52 }
  53
  54 $PAGE->set_url(new moodle_url('/grade/report/grader/index.php', array('id'=>$courseid)));
  55 $PAGE->requires->yui_module('moodle-gradereport_grader-gradereporttable', 'Y.M.gradereport_grader.init', null, null, true);
  56
  57 // basic access checks
  58 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  59     print_error('invalidcourseid');
  60 }
  61 require_login($course);
  62 $context = context_course::instance($course->id);
  63
  64 require_capability('gradereport/grader:view', $context);
  65 require_capability('moodle/grade:viewall', $context);
  66
  67 // return tracking object
  68 $gpr = new grade_plugin_return(array('type'=>'report', 'plugin'=>'grader', 'courseid'=>$courseid, 'page'=>$page));
  69
  70 // last selected report session tracking
  71 if (!isset($USER->grade_last_report)) {
  72     $USER->grade_last_report = array();
  73 }
  74 $USER->grade_last_report[$course->id] = 'grader';
  75
  76 // Build editing on/off buttons
  77
  78 if (!isset($USER->gradeediting)) {
  79     $USER->gradeediting = array();
  80 }
  81
  82 if (has_capability('moodle/grade:edit', $context)) {
  83     if (!isset($USER->gradeediting[$course->id])) {
  84         $USER->gradeediting[$course->id] = 0;
  85     }
  86
  87     if (($edit == 1) and confirm_sesskey()) {
  88         $USER->gradeediting[$course->id] = 1;
  89     } else if (($edit == 0) and confirm_sesskey()) {
  90         $USER->gradeediting[$course->id] = 0;
  91     }
  92
  93     // page params for the turn editting on
  94     $options = $gpr->get_options();
  95     $options['sesskey'] = sesskey();
  96
  97     if ($USER->gradeediting[$course->id]) {
  98         $options['edit'] = 0;
  99         $string = get_string('turneditingoff');
 100     } else {
 101         $options['edit'] = 1;
 102         $string = get_string('turneditingon');
 103     }
 104
 105     $buttons = new single_button(new moodle_url('index.php', $options), $string, 'get');
 106 } else {
 107     $USER->gradeediting[$course->id] = 0;
 108     $buttons = '';
 109 }
 110
 111 $gradeserror = array();
 112
 113 // Handle toggle change request
 114 if (!is_null($toggle) && !empty($toggle_type)) {
 115     set_user_preferences(array('grade_report_show'.$toggle_type => $toggle));
 116 }
 117
 118 // Perform actions
 119 if (!empty($target) && !empty($action) && confirm_sesskey()) {
 120     grade_report_grader::do_process_action($target, $action, $courseid);
 121 }
 122
 123 $reportname = get_string('pluginname', 'gradereport_grader');
 124
 125 // Do this check just before printing the grade header (and only do it once).
 126 grade_regrade_final_grades_if_required($course);
 127
 128 // Print header
 129 print_grade_page_head($COURSE->id, 'report', 'grader', $reportname, false, $buttons);
 130
 131 //Initialise the grader report object that produces the table
 132 //the class grade_report_grader_ajax was removed as part of MDL-21562
 133 $report = new grade_report_grader($courseid, $gpr, $context, $page, $sortitemid);
 134 $numusers = $report->get_numusers(true, true);
 135
 136 // make sure separate group does not prevent view
 137 if ($report->currentgroup == -2) {
 138     echo $OUTPUT->heading(get_string("notingroup"));
 139     echo $OUTPUT->footer();
 140     exit;
 141 }
 142
 143 // processing posted grades & feedback here
 144 if ($data = data_submitted() and confirm_sesskey() and has_capability('moodle/grade:edit', $context)) {
 145     $warnings = $report->process_data($data);
 146 } else {
 147     $warnings = array();
 148 }
 149
 150 // final grades MUST be loaded after the processing
 151 $report->load_users();
 152 $report->load_final_grades();
 153 echo $report->group_selector;
 154
 155 // User search
 156 $url = new moodle_url('/grade/report/grader/index.php', array('id' => $course->id));
 157 $firstinitial = isset($SESSION->gradereport['filterfirstname']) ? $SESSION->gradereport['filterfirstname'] : '';
 158 $lastinitial  = isset($SESSION->gradereport['filtersurname']) ? $SESSION->gradereport['filtersurname'] : '';
 159 $totalusers = $report->get_numusers(true, false);
 160 $renderer = $PAGE->get_renderer('core_user');
 161 echo $renderer->user_search($url, $firstinitial, $lastinitial, $numusers, $totalusers, $report->currentgroupname);
 162
 163 //show warnings if any
 164 foreach ($warnings as $warning) {
 165     echo $OUTPUT->notification($warning);
 166 }
 167
 168 $studentsperpage = $report->get_students_per_page();
 169 // Don't use paging if studentsperpage is empty or 0 at course AND site levels
 170 if (!empty($studentsperpage)) {
 171     echo $OUTPUT->paging_bar($numusers, $report->page, $studentsperpage, $report->pbarurl);
 172 }
 173
 174 $displayaverages = true;
 175 if ($numusers == 0) {
 176     $displayaverages = false;
 177 }
 178
 179 $reporthtml = $report->get_grade_table($displayaverages);
 180
 181 // print submit button
 182 if ($USER->gradeediting[$course->id] && ($report->get_pref('showquickfeedback') || $report->get_pref('quickgrading'))) {
 183     echo '<form action="index.php" enctype="application/x-www-form-urlencoded" method="post" id="gradereport_grader">'; // Enforce compatibility with our max_input_vars hack.
 184     echo '<div>';
 185     echo '<input type="hidden" value="'.s($courseid).'" name="id" />';
 186     echo '<input type="hidden" value="'.sesskey().'" name="sesskey" />';
 187     echo '<input type="hidden" value="'.time().'" name="timepageload" />';
 188     echo '<input type="hidden" value="grader" name="report"/>';
 189     echo '<input type="hidden" value="'.$page.'" name="page"/>';
 190     echo $reporthtml;
 191     echo '<div class="submit"><input type="submit" id="gradersubmit" class="btn btn-primary"
 192         value="'.s(get_string('savechanges')).'" /></div>';
 193     echo '</div></form>';
 194 } else {
 195     echo $reporthtml;
 196 }
 197
 198 // prints paging bar at bottom for large pages
 199 if (!empty($studentsperpage) && $studentsperpage >= 20) {
 200     echo $OUTPUT->paging_bar($numusers, $report->page, $studentsperpage, $report->pbarurl);
 201 }
 202
 203 $event = \gradereport_grader\event\grade_report_viewed::create(
 204     array(
 205         'context' => $context,
 206         'courseid' => $courseid,
 207     )
 208 );
 209 $event->trigger();
 210
 211 echo $OUTPUT->footer();