grade/edit/gradedisplay/gradedisplay_form.php

   1 <?php  //$Id$
   2
   3 require_once $CFG->libdir.'/formslib.php';
   4
   5 class edit_grade_display_form extends moodleform {
   6
   7     function definition() {
   8         global $CFG, $COURSE;
   9
  10         $mform =& $this->_form;
  11         $context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
  12         $course_has_letters = $this->_customdata['course_has_letters'];
  13         $coursegradedisplaytype = get_field('grade_items', 'display', 'courseid', $COURSE->id, 'itemtype', 'course');
  14         $coursegradedecimals    = get_field('grade_items', 'decimals', 'courseid', $COURSE->id, 'itemtype', 'course');
  15
  16         $mform->addElement('header', 'coursesettings', get_string('coursesettings', 'grades'));
  17
  18         $gradedisplaytypes = array(GRADE_DISPLAY_TYPE_DEFAULT => get_string('default'),
  19                                    GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'),
  20                                    GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'),
  21                                    GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades'));
  22         $label = get_string('coursegradedisplaytype', 'grades') . ' (' . get_string('default', 'grades') . ': '
  23                 . $gradedisplaytypes[$CFG->grade_report_gradedisplaytype] . ')';
  24         $mform->addElement('select', 'display', $label, $gradedisplaytypes);
  25         $mform->setHelpButton('display', array(false, get_string('coursegradedisplaytype', 'grades'),
  26                 false, true, false, get_string('configcoursegradedisplaytype', 'grades')));
  27         $mform->setDefault('display', $coursegradedisplaytype);
  28         $mform->setType($coursegradedisplaytype, PARAM_INT);
  29
  30         $options = array(GRADE_DECIMALS_DEFAULT => get_string('default', 'grades'), 0, 1, 2, 3, 4, 5);
  31         $label = get_string('decimalpoints', 'grades') . ' (' . get_string('default', 'grades') . ': ' . $options[$CFG->grade_report_decimalpoints] . ')';
  32         $mform->addElement('select', 'decimals', $label, $options);
  33         $mform->setHelpButton('decimals', array(false, get_string('decimalpoints', 'grades'), false, true, false, get_string("configdecimalpoints", 'grades')));
  34         $mform->setDefault('decimals', $coursegradedecimals);
  35
  36         // Disable decimals if displaytype is not REAL or PERCENTAGE
  37         $mform->disabledIf('decimals', 'display', "eq", GRADE_DISPLAY_TYPE_LETTER);
  38
  39         $course_set_to_letters  = $coursegradedisplaytype == GRADE_DISPLAY_TYPE_LETTER;
  40         $course_set_to_default  = $coursegradedisplaytype == GRADE_DISPLAY_TYPE_DEFAULT;
  41         $site_set_to_letters = $CFG->grade_report_gradedisplaytype == GRADE_DISPLAY_TYPE_LETTER;
  42
  43         // Disable decimals if course displaytype is DEFAULT and site displaytype is LETTER
  44         if ($site_set_to_letters) {
  45             $mform->disabledIf('decimals', 'display', "eq", GRADE_DISPLAY_TYPE_DEFAULT);
  46         }
  47
  48         if ($course_set_to_letters || ($course_set_to_default && $site_set_to_letters)) {
  49
  50             $mform->addElement('header', 'gradeletters', get_string('gradeletters', 'grades'));
  51             $percentages = array(null => get_string('unused', 'grades'));
  52
  53             $mform->addElement('checkbox', 'override', get_string('overridesitedefaultgradedisplaytype', 'grades'));
  54             $mform->setHelpButton('override', array(false, get_string('overridesitedefaultgradedisplaytype', 'grades'),
  55                     false, true, false, get_string('overridesitedefaultgradedisplaytypehelp', 'grades')));
  56             $mform->setDefault('override', $course_has_letters);
  57
  58             for ($i=100; $i > -1; $i--) {
  59                 $percentages[$i] = "$i%";
  60             }
  61
  62             $elementsarray = array();
  63
  64             // Get course letters if they exist
  65             if ($letters = get_records('grade_letters', 'contextid', $context->id, 'lowerboundary DESC')) {
  66                 $i = 1;
  67                 foreach ($letters as $letter) {
  68                     $elementsarray[$i]['letter'] = $letter->letter;
  69                     $elementsarray[$i]['boundary'] = $letter->lowerboundary;
  70                     $i++;
  71                 }
  72             } else { // Get site default for each letter
  73                 for ($i = 1; $i <= 10; $i++) {
  74                     $elementsarray[$i]['letter'] = $CFG->{'grade_report_gradeletter'.$i};
  75                     $elementsarray[$i]['boundary'] = $CFG->{'grade_report_gradeboundary'.$i};
  76                 }
  77             }
  78
  79             foreach ($elementsarray as $i => $element) {
  80                 $letter = $element['letter'];
  81                 $boundary = $element['boundary'];
  82
  83                 $gradelettername = 'gradeletter' . $i;
  84                 $gradeletterstring = get_string('gradeletter', 'grades') . " $i";
  85                 $gradeletterhelp = get_string('configgradeletter', 'grades');
  86
  87                 $gradeboundaryname = 'gradeboundary' . $i;
  88                 $gradeboundarystring = get_string('gradeboundary', 'grades') . " $i";
  89                 $gradeboundaryhelp = get_string('configgradeboundary', 'grades');
  90
  91                 $mform->addElement('text', $gradelettername, $gradeletterstring);
  92                 $mform->setHelpButton($gradelettername, array(false, $gradeletterstring, false, true, false, $gradeletterhelp));
  93                 $mform->setDefault($gradelettername, $letter);
  94                 $mform->setType($gradelettername, PARAM_RAW);
  95                 $mform->disabledIf($gradelettername, 'override');
  96
  97                 $mform->addElement('select', $gradeboundaryname, $gradeboundarystring, $percentages);
  98                 $mform->setHelpButton($gradeboundaryname, array(false, $gradeboundarystring, false, true, false, $gradeboundaryhelp));
  99                 $mform->setDefault($gradeboundaryname, $boundary);
 100                 $mform->setType($gradeboundaryname, PARAM_ALPHANUM);
 101                 $mform->disabledIf($gradeboundaryname, 'override');
 102             }
 103
 104             $mform->addElement('submit', 'addgradeletter', get_string('addgradeletter', 'grades'));
 105             $mform->disabledIf('addgradeletter', 'override');
 106         }
 107
 108         // hidden params
 109         $mform->addElement('hidden', 'id', $COURSE->id);
 110         $mform->setType('id', PARAM_INT);
 111
 112 /// add return tracking info
 113         $gpr = $this->_customdata['gpr'];
 114         $gpr->add_mform_elements($mform);
 115
 116 //-------------------------------------------------------------------------------
 117         // buttons
 118         $this->add_action_buttons();
 119     }
 120
 121     function definition_after_data() {
 122         global $CFG, $COURSE;
 123
 124         $context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
 125
 126     }
 127 }
 128
 129 ?>