grade/report/grader/index.php

   1 <?php // $Id$
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 // NOTICE OF COPYRIGHT                                                   //
   5 //                                                                       //
   6 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   7 //          http://moodle.org                                            //
   8 //                                                                       //
   9 // Copyright (C) 1999 onwards  Martin Dougiamas  http://moodle.com       //
  10 //                                                                       //
  11 // This program is free software; you can redistribute it and/or modify  //
  12 // it under the terms of the GNU General Public License as published by  //
  13 // the Free Software Foundation; either version 2 of the License, or     //
  14 // (at your option) any later version.                                   //
  15 //                                                                       //
  16 // This program is distributed in the hope that it will be useful,       //
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  19 // GNU General Public License for more details:                          //
  20 //                                                                       //
  21 //          http://www.gnu.org/copyleft/gpl.html                         //
  22 //                                                                       //
  23 ///////////////////////////////////////////////////////////////////////////
  24
  25
  26 require_once '../../../config.php';
  27 require_once $CFG->libdir.'/gradelib.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');                   // course id
  32 $page          = optional_param('page', 0, PARAM_INT);   // active page
  33 $perpageurl    = optional_param('perpage', 0, PARAM_INT);
  34 $edit          = optional_param('edit', -1, PARAM_BOOL); // sticky editting mode
  35
  36 $sortitemid    = optional_param('sortitemid', 0, PARAM_ALPHANUM); // sort by which grade item
  37 $action        = optional_param('action', 0, PARAM_ALPHAEXT);
  38 $move          = optional_param('move', 0, PARAM_INT);
  39 $type          = optional_param('type', 0, PARAM_ALPHA);
  40 $target        = optional_param('target', 0, PARAM_ALPHANUM);
  41 $toggle        = optional_param('toggle', NULL, PARAM_INT);
  42 $toggle_type   = optional_param('toggle_type', 0, PARAM_ALPHANUM);
  43
  44 /// basic access checks
  45 if (!$course = get_record('course', 'id', $courseid)) {
  46     print_error('nocourseid');
  47 }
  48 require_login($course);
  49 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  50
  51 require_capability('gradereport/grader:view', $context);
  52 require_capability('moodle/grade:viewall', $context);
  53
  54 /// return tracking object
  55 $gpr = new grade_plugin_return(array('type'=>'report', 'plugin'=>'grader', 'courseid'=>$courseid, 'page'=>$page));
  56
  57 /// last selected report session tracking
  58 if (!isset($USER->grade_last_report)) {
  59     $USER->grade_last_report = array();
  60 }
  61 $USER->grade_last_report[$course->id] = 'grader';
  62
  63 /// Build navigation
  64
  65 $strgrades  = get_string('grades');
  66 $reportname = get_string('modulename', 'gradereport_grader');
  67
  68 $navigation = grade_build_nav(__FILE__, $reportname, $courseid);
  69
  70 /// Build editing on/off buttons
  71
  72 if (!isset($USER->gradeediting)) {
  73     $USER->gradeediting = array();
  74 }
  75
  76 if (has_capability('moodle/grade:edit', $context)) {
  77     if (!isset($USER->gradeediting[$course->id])) {
  78         $USER->gradeediting[$course->id] = 0;
  79     }
  80
  81     if (($edit == 1) and confirm_sesskey()) {
  82         $USER->gradeediting[$course->id] = 1;
  83     } else if (($edit == 0) and confirm_sesskey()) {
  84         $USER->gradeediting[$course->id] = 0;
  85     }
  86
  87     // page params for the turn editting on
  88     $options = $gpr->get_options();
  89     $options['sesskey'] = sesskey();
  90
  91     if ($USER->gradeediting[$course->id]) {
  92         $options['edit'] = 0;
  93         $string = get_string('turneditingoff');
  94     } else {
  95         $options['edit'] = 1;
  96         $string = get_string('turneditingon');
  97     }
  98
  99     $buttons = print_single_button('index.php', $options, $string, 'get', '_self', true);
 100
 101 } else {
 102     $USER->gradeediting[$course->id] = 0;
 103     $buttons = '';
 104 }
 105
 106 $gradeserror = array();
 107
 108 // Handle toggle change request
 109 if (!is_null($toggle) && !empty($toggle_type)) {
 110     set_user_preferences(array('grade_report_show'.$toggle_type => $toggle));
 111 }
 112
 113 //first make sure we have proper final grades - this must be done before constructing of the grade tree
 114 grade_regrade_final_grades($courseid);
 115
 116 // Perform actions
 117 if (!empty($target) && !empty($action) && confirm_sesskey()) {
 118     grade_report_grader::process_action($target, $action);
 119 }
 120
 121 // Initialise the grader report object
 122 $report = new grade_report_grader($courseid, $gpr, $context, $page, $sortitemid);
 123
 124
 125 /// processing posted grades & feedback here
 126 if ($data = data_submitted() and confirm_sesskey() and has_capability('moodle/grade:edit', $context)) {
 127     $warnings = $report->process_data($data);
 128 } else {
 129     $warnings = array();
 130 }
 131
 132
 133 // Override perpage if set in URL
 134 if ($perpageurl) {
 135     $report->user_prefs['studentsperpage'] = $perpageurl;
 136 }
 137
 138 // final grades MUST be loaded after the processing
 139 $report->load_users();
 140 $numusers = $report->get_numusers();
 141 $report->load_final_grades();
 142
 143 /// Print header
 144 print_header_simple($strgrades.': '.$reportname, ': '.$strgrades, $navigation,
 145                         '', '', true, $buttons, navmenu($course));
 146
 147 /// Print the plugin selector at the top
 148 print_grade_plugin_selector($courseid, 'report', 'grader');
 149
 150 // Add tabs
 151 $currenttab = 'graderreport';
 152 require('tabs.php');
 153
 154 echo $report->group_selector;
 155 echo '<div class="clearer"></div>';
 156 echo $report->get_toggles_html();
 157
 158 //show warnings if any
 159 foreach($warnings as $warning) {
 160     notify($warning);
 161 }
 162
 163 $studentsperpage = $report->get_pref('studentsperpage');
 164 // Don't use paging if studentsperpage is empty or 0 at course AND site levels
 165 if (!empty($studentsperpage)) {
 166     print_paging_bar($numusers, $report->page, $studentsperpage, $report->pbarurl);
 167 }
 168
 169 $reporthtml = '<script src="functions.js" type="text/javascript"></script>';
 170
 171 $reporthtml .= '<table id="user-grades" class="gradestable flexible boxaligncenter generaltable">';
 172 $reporthtml .= $report->get_headerhtml();
 173 $reporthtml .= $report->get_iconshtml();
 174 $reporthtml .= $report->get_rangehtml();
 175 $reporthtml .= $report->get_studentshtml();
 176 $reporthtml .= $report->get_avghtml(true);
 177 $reporthtml .= $report->get_avghtml();
 178 $reporthtml .= "</table>";
 179
 180 // print submit button
 181 if ($USER->gradeediting[$course->id]) {
 182     echo '<form action="index.php" method="post">';
 183     echo '<div>';
 184     echo '<input type="hidden" value="'.$courseid.'" name="id" />';
 185     echo '<input type="hidden" value="'.sesskey().'" name="sesskey" />';
 186     echo '<input type="hidden" value="grader" name="report"/>';
 187 }
 188
 189 echo $reporthtml;
 190
 191 // print submit button
 192 if ($USER->gradeediting[$course->id] && ($report->get_pref('showquickfeedback') || $report->get_pref('quickgrading'))) {
 193     echo '<div class="submit"><input type="submit" value="'.get_string('update').'" /></div>';
 194     echo '</div></form>';
 195 }
 196
 197 // prints paging bar at bottom for large pages
 198 if (!empty($studentsperpage) && $studentsperpage >= 20) {
 199     print_paging_bar($numusers, $report->page, $studentsperpage, $report->pbarurl);
 200 }
 201
 202 print_footer($course);
 203
 204 ?>