grade/report/grader/index.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 require_once '../../../config.php';
  19 require_once $CFG->libdir.'/gradelib.php';
  20 require_once $CFG->dirroot.'/grade/lib.php';
  21 require_once $CFG->dirroot.'/grade/report/grader/lib.php';
  22
  23 $courseid      = required_param('id', PARAM_INT);        // course id
  24 $page          = optional_param('page', 0, PARAM_INT);   // active page
  25 $perpageurl    = optional_param('perpage', 0, PARAM_INT);
  26 $edit          = optional_param('edit', -1, PARAM_BOOL); // sticky editting mode
  27
  28 $sortitemid    = optional_param('sortitemid', 0, PARAM_ALPHANUM); // sort by which grade item
  29 $action        = optional_param('action', 0, PARAM_ALPHAEXT);
  30 $move          = optional_param('move', 0, PARAM_INT);
  31 $type          = optional_param('type', 0, PARAM_ALPHA);
  32 $target        = optional_param('target', 0, PARAM_ALPHANUM);
  33 $toggle        = optional_param('toggle', NULL, PARAM_INT);
  34 $toggle_type   = optional_param('toggle_type', 0, PARAM_ALPHANUM);
  35
  36 $PAGE->set_url(new moodle_url('/grade/report/grader/index.php', array('id'=>$courseid)));
  37
  38 /// basic access checks
  39 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  40     print_error('nocourseid');
  41 }
  42 require_login($course);
  43 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  44
  45 require_capability('gradereport/grader:view', $context);
  46 require_capability('moodle/grade:viewall', $context);
  47
  48 /// return tracking object
  49 $gpr = new grade_plugin_return(array('type'=>'report', 'plugin'=>'grader', 'courseid'=>$courseid, 'page'=>$page));
  50
  51 /// last selected report session tracking
  52 if (!isset($USER->grade_last_report)) {
  53     $USER->grade_last_report = array();
  54 }
  55 $USER->grade_last_report[$course->id] = 'grader';
  56
  57 /// Build editing on/off buttons
  58
  59 if (!isset($USER->gradeediting)) {
  60     $USER->gradeediting = array();
  61 }
  62
  63 if (has_capability('moodle/grade:edit', $context)) {
  64     if (!isset($USER->gradeediting[$course->id])) {
  65         $USER->gradeediting[$course->id] = 0;
  66     }
  67
  68     if (($edit == 1) and confirm_sesskey()) {
  69         $USER->gradeediting[$course->id] = 1;
  70     } else if (($edit == 0) and confirm_sesskey()) {
  71         $USER->gradeediting[$course->id] = 0;
  72     }
  73
  74     // page params for the turn editting on
  75     $options = $gpr->get_options();
  76     $options['sesskey'] = sesskey();
  77
  78     if ($USER->gradeediting[$course->id]) {
  79         $options['edit'] = 0;
  80         $string = get_string('turneditingoff');
  81     } else {
  82         $options['edit'] = 1;
  83         $string = get_string('turneditingon');
  84     }
  85
  86     $buttons = new single_button(new moodle_url('index.php', $options), $string, 'get');
  87 } else {
  88     $USER->gradeediting[$course->id] = 0;
  89     $buttons = '';
  90 }
  91
  92 $gradeserror = array();
  93
  94 // Handle toggle change request
  95 if (!is_null($toggle) && !empty($toggle_type)) {
  96     set_user_preferences(array('grade_report_show'.$toggle_type => $toggle));
  97 }
  98
  99 //first make sure we have proper final grades - this must be done before constructing of the grade tree
 100 grade_regrade_final_grades($courseid);
 101
 102 // Perform actions
 103 if (!empty($target) && !empty($action) && confirm_sesskey()) {
 104     grade_report_grader::process_action($target, $action);
 105 }
 106
 107 $reportname = get_string('pluginname', 'gradereport_grader');
 108
 109 /// Print header
 110 print_grade_page_head($COURSE->id, 'report', 'grader', $reportname, false, $buttons);
 111
 112 //Initialise the grader report object that produces the table
 113 //the class grade_report_grader_ajax was removed as part of MDL-21562
 114 $report = new grade_report_grader($courseid, $gpr, $context, $page, $sortitemid);
 115
 116 // make sure separate group does not prevent view
 117 if ($report->currentgroup == -2) {
 118     echo $OUTPUT->heading(get_string("notingroup"));
 119     echo $OUTPUT->footer();
 120     exit;
 121 }
 122
 123 /// processing posted grades & feedback here
 124 if ($data = data_submitted() and confirm_sesskey() and has_capability('moodle/grade:edit', $context)) {
 125     $warnings = $report->process_data($data);
 126 } else {
 127     $warnings = array();
 128 }
 129
 130
 131 // Override perpage if set in URL
 132 if ($perpageurl) {
 133     $report->user_prefs['studentsperpage'] = $perpageurl;
 134 }
 135
 136 // final grades MUST be loaded after the processing
 137 $report->load_users();
 138 $numusers = $report->get_numusers();
 139 $report->load_final_grades();
 140
 141 echo $report->group_selector;
 142 echo '<div class="clearer"></div>';
 143 // echo $report->get_toggles_html();
 144
 145 //show warnings if any
 146 foreach($warnings as $warning) {
 147     echo $OUTPUT->notification($warning);
 148 }
 149
 150 $studentsperpage = $report->get_pref('studentsperpage');
 151 // Don't use paging if studentsperpage is empty or 0 at course AND site levels
 152 if (!empty($studentsperpage)) {
 153     echo $OUTPUT->paging_bar($numusers, $report->page, $studentsperpage, $report->pbarurl);
 154 }
 155
 156 $reporthtml = $report->get_grade_table();
 157
 158 // print submit button
 159 if ($USER->gradeediting[$course->id] && ($report->get_pref('showquickfeedback') || $report->get_pref('quickgrading'))) {
 160     echo '<form action="index.php" method="post">';
 161     echo '<div>';
 162     echo '<input type="hidden" value="'.s($courseid).'" name="id" />';
 163     echo '<input type="hidden" value="'.sesskey().'" name="sesskey" />';
 164     echo '<input type="hidden" value="grader" name="report"/>';
 165     echo $reporthtml;
 166     echo '<div class="submit"><input type="submit" value="'.s(get_string('update')).'" /></div>';
 167     echo '</div></form>';
 168 } else {
 169     echo $reporthtml;
 170 }
 171
 172 // prints paging bar at bottom for large pages
 173 if (!empty($studentsperpage) && $studentsperpage >= 20) {
 174     echo $OUTPUT->paging_bar($numusers, $report->page, $studentsperpage, $report->pbarurl);
 175 }
 176 echo $OUTPUT->footer();