course/grade.php

   1 <?php // $Id$
   2       // Displays all grades for a student in a course
   3
   4     require_once("../config.php");
   5     require_once("lib.php");
   6
   7     $id = required_param('id',PARAM_INT);              // course id
   8
   9     if (! $course = get_record("course", "id", $id)) {
  10         error("Course ID was incorrect");
  11     }
  12
  13     if (!$course->showgrades) {
  14         error("Grades are not available for students in this course");
  15     }
  16
  17     require_login($course->id);
  18
  19     $strgrades = get_string("grades");
  20     $strgrade = get_string("grade");
  21     $strmax = get_string("maximumshort");
  22     $stractivityreport = get_string("activityreport");
  23
  24
  25 /// Get a list of all students
  26
  27     $columnhtml = array();  // Accumulate column html in this array.
  28     $grades = array();      // Collect all grades in this array
  29     $maxgrades = array();   // Collect all max grades in this array
  30     $totalgrade = 0;
  31     $totalmaxgrade = 0;
  32
  33
  34 /// Collect modules data
  35     get_all_mods($course->id, $mods, $modnames, $modnamesplural, $modnamesused);
  36
  37
  38 /// Search through all the modules, pulling out grade data
  39     $sections = get_all_sections($course->id); // Sort everything the same as the course
  40     for ($i=0; $i<=$course->numsections; $i++) {
  41         if (isset($sections[$i])) {   // should always be true
  42             $section = $sections[$i];
  43             if (!empty($section->sequence)) {
  44                 $sectionmods = explode(",", $section->sequence);
  45                 foreach ($sectionmods as $sectionmod) {
  46                     $mod = $mods[$sectionmod];
  47                     if ($mod->visible) {
  48                         $instance = get_record("$mod->modname", "id", "$mod->instance");
  49                         $libfile = "$CFG->dirroot/mod/$mod->modname/lib.php";
  50                         if (file_exists($libfile)) {
  51                             require_once($libfile);
  52                             $gradefunction = $mod->modname."_grades";
  53                             if (function_exists($gradefunction)) {   // Skip modules without grade function
  54                                 if ($modgrades = $gradefunction($mod->instance)) {
  55
  56                                     $image = "<a href=\"$CFG->wwwroot/mod/$mod->modname/view.php?id=$mod->id\"".
  57                                              "   title=\"$mod->modfullname\">".
  58                                              "<img valign=\"middle\" src=\"../mod/$mod->modname/icon.gif\" ".
  59                                              "class=\"icon\" alt=\"$mod->modfullname\" /></a>";
  60                                     $columnhtml[] = "$image ".
  61                                                  "<a href=\"$CFG->wwwroot/mod/$mod->modname/view.php?id=$mod->id\">".
  62                                                  format_string($instance->name,true).
  63                                                  "</a>";
  64
  65                                     if (empty($modgrades->grades[$USER->id])) {
  66                                         $grades[]  = "";
  67                                     } else {
  68                                         $grades[]  = $modgrades->grades[$USER->id];
  69                                         $totalgrade += (float)$modgrades->grades[$USER->id];
  70                                     }
  71
  72                                     if (empty($modgrades->maxgrade)) {
  73                                         $maxgrades[] = "";
  74                                     } else {
  75                                         $maxgrades[]    = $modgrades->maxgrade;
  76                                         $totalmaxgrade += $modgrades->maxgrade;
  77                                     }
  78                                 }
  79                             }
  80                         }
  81                     }
  82                 }
  83             }
  84         }
  85     }
  86
  87
  88 /// OK, we have all the data, now present it to the user
  89
  90     print_header("$course->shortname: $strgrades", $course->fullname,
  91                  "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a>
  92                   -> $strgrades");
  93
  94     print_heading($strgrades);
  95
  96     $table->head  = array( get_string("activity"), get_string("maximumgrade"), get_string("grade"));
  97     $table->align = array("LEFT", "RIGHT", "RIGHT");
  98
  99     foreach ($grades as $key => $grade) {
 100         $table->data[] = array($columnhtml[$key], $maxgrades[$key], $grade);
 101     }
 102
 103     $table->data[] = array(get_string("total"), $totalmaxgrade, $totalgrade);
 104
 105     print_table($table);
 106
 107     print_continue("view.php?id=$course->id");
 108
 109     print_footer($course);
 110
 111 ?>