grade/edit/tree/category_form.php

   1 <?php  //$Id$
   2
   3 require_once $CFG->libdir.'/formslib.php';
   4
   5 class edit_category_form extends moodleform {
   6     var $aggregation_types = array();
   7     var $keepdrop_options = array();
   8
   9     function definition() {
  10         global $CFG;
  11         $mform =& $this->_form;
  12
  13         $this->aggregation_types = array(GRADE_AGGREGATE_MEAN            =>get_string('aggregatemean', 'grades'),
  14                                          GRADE_AGGREGATE_MEDIAN          =>get_string('aggregatemedian', 'grades'),
  15                                          GRADE_AGGREGATE_MIN             =>get_string('aggregatemin', 'grades'),
  16                                          GRADE_AGGREGATE_MAX             =>get_string('aggregatemax', 'grades'),
  17                                          GRADE_AGGREGATE_MODE            =>get_string('aggregatemode', 'grades'),
  18                                          GRADE_AGGREGATE_WEIGHTED_MEAN   =>get_string('aggregateweightedmean', 'grades'),
  19                                          GRADE_AGGREGATE_EXTRACREDIT_MEAN=>get_string('aggregateextracreditmean', 'grades'));
  20
  21         // visible elements
  22         $mform->addElement('header', 'general', get_string('gradecategory', 'grades'));
  23         $mform->addElement('text', 'fullname', get_string('categoryname', 'grades'));
  24
  25         if ($CFG->grade_aggregation == -1) {
  26
  27             $mform->addElement('select', 'aggregation', get_string('aggregation', 'grades'), $this->aggregation_types);
  28             $mform->setHelpButton('aggregation', array('aggregation', get_string('aggregation', 'grades'), 'grade'));
  29             $mform->setDefault('aggregation', GRADE_AGGREGATE_MEAN);
  30         } else {
  31             $mform->addElement('static', 'aggregation', get_string('aggregation', 'grades'));
  32         }
  33
  34         if ($CFG->grade_aggregateonlygraded == -1) {
  35             $mform->addElement('advcheckbox', 'aggregateonlygraded', get_string('aggregateonlygraded', 'grades'));
  36             $mform->setHelpButton('aggregateonlygraded', array(false, get_string('aggregateonlygraded', 'grades'),
  37                               false, true, false, get_string('aggregateonlygradedhelp', 'grades')));
  38         } else {
  39             $mform->addElement('static', 'aggregateonlygraded', get_string('aggregateonlygraded', 'grades'));
  40         }
  41
  42         if (!empty($CFG->enableoutcomes) && $CFG->grade_aggregateoutcomes == -1) {
  43             $mform->addElement('advcheckbox', 'aggregateoutcomes', get_string('aggregateoutcomes', 'grades'));
  44             $mform->setHelpButton('aggregateoutcomes', array(false, get_string('aggregateoutcomes', 'grades'),
  45                               false, true, false, get_string('aggregateoutcomeshelp', 'grades')));
  46         } else {
  47             $mform->addElement('static', 'aggregateoutcomes', get_string('aggregateoutcomes', 'grades'));
  48         }
  49
  50         if ($CFG->grade_aggregatesubcats == -1) {
  51             $mform->addElement('advcheckbox', 'aggregatesubcats', get_string('aggregatesubcats', 'grades'));
  52             $mform->setHelpButton('aggregatesubcats', array(false, get_string('aggregatesubcats', 'grades'),
  53                               false, true, false, get_string('aggregatesubcatshelp', 'grades')));
  54         } else {
  55             $mform->addElement('static', 'aggregatesubcats', get_string('aggregatesubcats', 'grades'));
  56         }
  57
  58         $this->keepdrop_options = array();
  59         $this->keepdrop_options[0] = get_string('none');
  60         for ($i=1; $i<=20; $i++) {
  61             $this->keepdrop_options[$i] = $i;
  62         }
  63
  64         $keepdrop_present = 0;
  65
  66         if ($CFG->grade_keephigh == -1) {
  67             $mform->addElement('select', 'keephigh', get_string('keephigh', 'grades'), $this->keepdrop_options);
  68             $mform->setHelpButton('keephigh', array(false, get_string('keephigh', 'grades'),
  69                               false, true, false, get_string('keephighhelp', 'grades')));
  70             $keepdrop_present++;
  71         } else {
  72             $mform->addElement('static', 'keephigh', get_string('keephigh', 'grades'));
  73         }
  74
  75         if ($CFG->grade_droplow == -1) {
  76             $mform->addElement('select', 'droplow', get_string('droplow', 'grades'), $options);
  77             $mform->setHelpButton('droplow', array(false, get_string('droplow', 'grades'),
  78                               false, true, false, get_string('droplowhelp', 'grades')));
  79             $mform->disabledIf('droplow', 'keephigh', 'noteq', 0);
  80             $keepdrop_present++;
  81         } else {
  82             $mform->addElement('static', 'droplow', get_string('droplow', 'grades'));
  83         }
  84
  85         if ($keepdrop_present == 2) {
  86             $mform->disabledIf('keephigh', 'droplow', 'noteq', 0);
  87             $mform->disabledIf('droplow', 'keephigh', 'noteq', 0);
  88         }
  89
  90         // user preferences
  91         $mform->addElement('header', 'general', get_string('userpreferences', 'grades'));
  92         $options = array(GRADE_REPORT_PREFERENCE_DEFAULT => get_string('default', 'grades'),
  93                          GRADE_REPORT_AGGREGATION_VIEW_FULL => get_string('fullmode', 'grades'),
  94                          GRADE_REPORT_AGGREGATION_VIEW_AGGREGATES_ONLY => get_string('aggregatesonly', 'grades'),
  95                          GRADE_REPORT_AGGREGATION_VIEW_GRADES_ONLY => get_string('gradesonly', 'grades'));
  96         $label = get_string('aggregationview', 'grades') . ' (' . get_string('default', 'grades')
  97                . ': ' . $options[$CFG->grade_report_aggregationview] . ')';
  98         $mform->addElement('select', 'pref_aggregationview', $label, $options);
  99         $mform->setHelpButton('pref_aggregationview', array(false, get_string('aggregationview', 'grades'),
 100                               false, true, false, get_string('configaggregationview', 'grades')));
 101         $mform->setDefault('pref_aggregationview', GRADE_REPORT_PREFERENCE_DEFAULT);
 102
 103         // hidden params
 104         $mform->addElement('hidden', 'id', 0);
 105         $mform->setType('id', PARAM_INT);
 106
 107         $mform->addElement('hidden', 'courseid', 0);
 108         $mform->setType('courseid', PARAM_INT);
 109
 110 /// add return tracking info
 111         $gpr = $this->_customdata['gpr'];
 112         $gpr->add_mform_elements($mform);
 113
 114 //-------------------------------------------------------------------------------
 115         // buttons
 116         $this->add_action_buttons();
 117     }
 118
 119
 120 /// tweak the form - depending on existing data
 121     function definition_after_data() {
 122         global $CFG;
 123
 124         $mform =& $this->_form;
 125
 126         $checkbox_values = array(get_string('no'), get_string('yes'));
 127
 128         if ($CFG->grade_aggregation != -1) {
 129             $agg_el =& $mform->getElement('aggregation');
 130             $agg_el->setValue($this->aggregation_types[$CFG->grade_aggregation]);
 131         }
 132
 133         if ($CFG->grade_aggregateonlygraded != -1) {
 134             $agg_el =& $mform->getElement('aggregateonlygraded');
 135             $agg_el->setValue($checkbox_values[$CFG->grade_aggregateonlygraded]);
 136         }
 137
 138         if ($CFG->grade_aggregateoutcomes != -1) {
 139             $agg_el =& $mform->getElement('aggregateoutcomes');
 140             $agg_el->setValue($checkbox_values[$CFG->grade_aggregateoutcomes]);
 141         }
 142
 143         if ($CFG->grade_aggregatesubcats != -1) {
 144             $agg_el =& $mform->getElement('aggregatesubcats');
 145             $agg_el->setValue($checkbox_values[$CFG->grade_aggregatesubcats]);
 146         }
 147
 148         if ($CFG->grade_keephigh != -1) {
 149             $agg_el =& $mform->getElement('keephigh');
 150             $agg_el->setValue($this->keepdrop_options[$CFG->grade_keephigh]);
 151         }
 152
 153         if ($CFG->grade_droplow != -1) {
 154             $agg_el =& $mform->getElement('droplow');
 155             $agg_el->setValue($this->keepdrop_options[$CFG->grade_droplow]);
 156         }
 157
 158         if ($id = $mform->getElementValue('id')) {
 159             $grade_category = grade_category::fetch(array('id'=>$id));
 160             $grade_item = $grade_category->load_grade_item();
 161
 162             if ($grade_item->is_calculated()) {
 163                 // following elements are ignored when calculation formula used
 164                 if ($mform->elementExists('aggregation')) {
 165                     $mform->removeElement('aggregation');
 166                 }
 167                 if ($mform->elementExists('keephigh')) {
 168                     $mform->removeElement('keephigh');
 169                 }
 170                 if ($mform->elementExists('droplow')) {
 171                     $mform->removeElement('droplow');
 172                 }
 173                 if ($mform->elementExists('aggregateonlygraded')) {
 174                     $mform->removeElement('aggregateonlygraded');
 175                 }
 176                 if ($mform->elementExists('aggregateoutcomes')) {
 177                     $mform->removeElement('aggregateoutcomes');
 178                 }
 179                 if ($mform->elementExists('aggregatesubcats')) {
 180                     $mform->removeElement('aggregatesubcats');
 181                 }
 182             }
 183         }
 184     }
 185
 186 }
 187
 188 ?>