grade/edit/tree/grade.php

   1 <?php  //$Id$
   2
   3 require_once '../../../config.php';
   4 require_once $CFG->dirroot.'/grade/lib.php';
   5 require_once 'grade_form.php';
   6
   7 $courseid = required_param('courseid', PARAM_INT);
   8 $id       = optional_param('id', 0, PARAM_INT);
   9 $itemid   = optional_param('itemid', 0, PARAM_INT);
  10 $userid   = optional_param('userid', 0, PARAM_INT);
  11
  12 if (!$course = get_record('course', 'id', $courseid)) {
  13     print_error('nocourseid');
  14 }
  15
  16 require_login($course);
  17 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  18 if (!has_capability('moodle/grade:manage', $context)) {
  19     require_capability('moodle/grade:override', $context);
  20 }
  21
  22 // default return url
  23 $gpr = new grade_plugin_return();
  24 $returnurl = $gpr->get_return_url($CFG->wwwroot.'/grade/report.php?id='.$course->id);
  25
  26 // security checks!
  27 if (!empty($id)) {
  28     if (!$grade = get_record('grade_grades', 'id', $id)) {
  29         error('Incorrect grade id');
  30     }
  31
  32     if (!empty($itemid) and $itemid != $grade->itemid) {
  33         error('Incorrect itemid');
  34     }
  35     $itemid = $grade->itemid;
  36
  37     if (!empty($userid) and $userid != $grade->userid) {
  38         error('Incorrect userid');
  39     }
  40     $userid = $grade->userid;
  41
  42     unset($grade);
  43
  44 } else if (empty($userid) or empty($itemid)) {
  45     error('Missing userid and itemid');
  46 }
  47
  48 if (!$grade_item = grade_item::fetch(array('id'=>$itemid, 'courseid'=>$courseid))) {
  49     error('Can not find grade_item');
  50 }
  51
  52 // now verify grading user has access to all groups or is member of the same group when separate groups used in course
  53 if (groupmode($COURSE) == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
  54     if ($groups = user_group($COURSE->id, $userid)) {
  55         $ok = false;
  56         foreach ($groups as $group) {
  57             if (groups_is_member($group->id, $USER->id)) {
  58                 $ok = true;
  59             }
  60         }
  61         if (!$ok) {
  62             error('Can not grade this user');
  63         }
  64     } else {
  65         error('Can not grade this user');
  66     }
  67 }
  68
  69 $mform = new edit_grade_form(null, array('grade_item'=>$grade_item, 'gpr'=>$gpr));
  70
  71 if ($grade = get_record('grade_grades', 'itemid', $grade_item->id, 'userid', $userid)) {
  72     if ($grade_text = get_record('grade_grades_text', 'gradeid', $grade->id)) {
  73         // always clean existing feedback - grading should not have XSS risk
  74         if (can_use_html_editor()) {
  75             $options = new object();
  76             $options->smiley  = false;
  77             $options->filter  = false;
  78             $options->noclean = false;
  79             $grade->feedback       = format_text($grade_text->feedback, $grade_text->feedbackformat, $options);
  80             $grade->feedbackformat = FORMAT_HTML;
  81         } else {
  82             $grade->feedback       = clean_text($grade_text->feedback, $grade_text->feedbackformat);
  83             $grade->feedbackformat = $grade_text->feedbackformat;
  84         }
  85     }
  86
  87     $grade->locked      = $grade->locked     > 0 ? 1:0;
  88     $grade->overridden  = $grade->overridden > 0 ? 1:0;
  89     $grade->excluded    = $grade->excluded   > 0 ? 1:0;
  90
  91     if ($grade->hidden > 1) {
  92         $grade->hiddenuntil = $grade->hidden;
  93         $grade->hidden = 0;
  94     } else {
  95         $grade->hiddenuntil = 0;
  96     }
  97
  98     if ($grade_item->is_locked()) {
  99         $grade->locked = 1;
 100     }
 101
 102     $mform->set_data($grade);
 103
 104 } else {
 105     $mform->set_data(array('itemid'=>$itemid, 'userid'=>$userid, 'locked'=>$grade_item->locked, 'locktime'=>$grade_item->locktime));
 106 }
 107
 108 if ($mform->is_cancelled()) {
 109     redirect($returnurl);
 110
 111 // form processing
 112 } else if ($data = $mform->get_data(false)) {
 113     $old_grade_grade = new grade_grade(array('userid'=>$data->userid, 'itemid'=>$grade_item->id), true); //might not exist yet
 114
 115     // fix no grade for scales
 116     if (!isset($data->finalgrade)) {
 117         $data->finalgrade = $old_grade_grade->finalgrade;
 118
 119     } else if ($grade_item->gradetype == GRADE_TYPE_SCALE and $data->finalgrade < 1) {
 120         $data->finalgrade = NULL;
 121     }
 122
 123     if (!isset($data->feedback)) {
 124         $data->feedback       = $old_grade_grade->feedback;
 125         $data->feedbackformat = $old_grade_grade->feedbackformat;
 126     }
 127     // update final grade or feedback
 128     $grade_item->update_final_grade($data->userid, $data->finalgrade, NULL, 'editgrade', $data->feedback, $data->feedbackformat);
 129
 130     $grade_grade = grade_grade::fetch(array('userid'=>$data->userid, 'itemid'=>$grade_item->id));
 131     $grade_grade->grade_item =& $grade_item; // no db fetching
 132
 133     if (has_capability('moodle/grade:manage', $context) or has_capability('moodle/grade:hide', $context)) {
 134         if (empty($data->hidden)) {
 135             if (empty($data->hiddenuntil)) {
 136                 $grade_grade->set_hidden(0);
 137             } else {
 138                 $grade_grade->set_hidden($data->hiddenuntil);
 139             }
 140         } else {
 141             $grade_grade->set_hidden(1);
 142         }
 143     }
 144
 145     if (isset($data->locked) and !$grade_item->is_locked()) {
 146         if (($old_grade_grade->locked or $old_grade_grade->locktime)
 147           and (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:unlock', $context))) {
 148             //ignore data
 149
 150         } else if ((!$old_grade_grade->locked and !$old_grade_grade->locktime)
 151           and (!has_capability('moodle/grade:manage', $context) and !has_capability('moodle/grade:lock', $context))) {
 152             //ignore data
 153
 154         } else {
 155             $grade_grade->set_locktime($data->locktime); //set_lock may reset locktime
 156             $grade_grade->set_locked($data->locked, false, true);
 157         }
 158     }
 159
 160     if (isset($data->excluded) and has_capability('moodle/grade:manage', $context)) {
 161         $grade_grade->set_excluded($data->excluded);
 162     }
 163
 164     if (isset($data->overridden) and has_capability('moodle/grade:manage', $context) or has_capability('moodle/grade:override', $context)) {
 165         // ignore overridden flag when changing final grade
 166         if ($old_grade_grade->finalgrade == $grade_grade->finalgrade) {
 167             $grade_grade->set_overridden($data->overridden);
 168         }
 169     }
 170
 171     // detect cases when we need to do full regrading
 172     if ($old_grade_grade->excluded != $grade_grade->excluded) {
 173         $parent = $grade_item->get_parent_category();
 174         $parent->force_regrading();
 175
 176     } else if ($old_grade_grade->overridden != $grade_grade->overridden and empty($grade_grade->overridden)) { // only when unoverriding
 177         $grade_item->force_regrading();
 178
 179     } else if ($old_grade_grade->locktime != $grade_grade->locktime) {
 180         $grade_item->force_regrading();
 181     }
 182
 183     redirect($returnurl);
 184 }
 185
 186 $strgrades       = get_string('grades');
 187 $strgraderreport = get_string('graderreport', 'grades');
 188 $strgradeedit    = get_string('editgrade', 'grades');
 189 $struser         = get_string('user');
 190
 191 $navigation = grade_build_nav(__FILE__, $strgradeedit, array('courseid' => $courseid));
 192
 193 /*********** BEGIN OUTPUT *************/
 194
 195 print_header_simple($strgrades . ': ' . $strgraderreport . ': ' . $strgradeedit,
 196     ': ' . $strgradeedit , $navigation, '', '', true, '', navmenu($course));
 197
 198 print_heading($strgradeedit);
 199
 200 print_simple_box_start("center");
 201
 202 // Form if in edit or add modes
 203 $mform->display();
 204
 205 print_simple_box_end();
 206
 207 print_footer($course);
 208 die;