. require_once $CFG->libdir.'/formslib.php'; class edit_item_form extends moodleform { var $displayoptions; function definition() { global $COURSE, $CFG; $mform =& $this->_form; $item = $this->_customdata['current']; /// visible elements $mform->addElement('header', 'general', get_string('gradeitem', 'grades')); $mform->addElement('text', 'itemname', get_string('itemname', 'grades')); $mform->addElement('text', 'iteminfo', get_string('iteminfo', 'grades')); $mform->setHelpButton('iteminfo', array('iteminfo', get_string('iteminfo', 'grades'), 'grade'), true); $mform->addElement('text', 'idnumber', get_string('idnumbermod')); $mform->setHelpButton('idnumber', array('idnumber', get_string('idnumber', 'grades'), 'grade'), true); $options = array(GRADE_TYPE_NONE=>get_string('typenone', 'grades'), GRADE_TYPE_VALUE=>get_string('typevalue', 'grades'), GRADE_TYPE_SCALE=>get_string('typescale', 'grades'), GRADE_TYPE_TEXT=>get_string('typetext', 'grades')); $mform->addElement('select', 'gradetype', get_string('gradetype', 'grades'), $options); $mform->setHelpButton('gradetype', array('gradetype', get_string('gradetype', 'grades'), 'grade'), true); $mform->setDefault('gradetype', GRADE_TYPE_VALUE); //$mform->addElement('text', 'calculation', get_string('calculation', 'grades')); //$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_TEXT); //$mform->disabledIf('calculation', 'gradetype', 'eq', GRADE_TYPE_NONE); $options = array(0=>get_string('usenoscale', 'grades')); if ($scales = grade_scale::fetch_all_local($COURSE->id)) { foreach ($scales as $scale) { $options[$scale->id] = $scale->get_name(); } } if ($scales = grade_scale::fetch_all_global()) { foreach ($scales as $scale) { $options[$scale->id] = $scale->get_name(); } } // ugly BC hack - it was possbile to use custom scale from other courses :-( if (!empty($item->scaleid) and !isset($options[$item->scaleid])) { if ($scale = grade_scale::fetch(array('id'=>$item->scaleid))) { $options[$scale->id] = $scale->get_name().get_string('incorrectcustomscale', 'grades'); } } $mform->addElement('select', 'scaleid', get_string('scale'), $options); $mform->setHelpButton('scaleid', array('scaleid', get_string('scaleid', 'grades'), 'grade'), true); $mform->disabledIf('scaleid', 'gradetype', 'noteq', GRADE_TYPE_SCALE); $mform->addElement('text', 'grademax', get_string('grademax', 'grades')); $mform->setHelpButton('grademax', array('grademax', get_string('grademax', 'grades'), 'grade'), true); $mform->disabledIf('grademax', 'gradetype', 'noteq', GRADE_TYPE_VALUE); $mform->addElement('text', 'grademin', get_string('grademin', 'grades')); $mform->setHelpButton('grademin', array('grademin', get_string('grademin', 'grades'), 'grade'), true); $mform->disabledIf('grademin', 'gradetype', 'noteq', GRADE_TYPE_VALUE); $mform->addElement('text', 'gradepass', get_string('gradepass', 'grades')); $mform->setHelpButton('gradepass', array('gradepass', get_string('gradepass', 'grades'), 'grade'), true); $mform->disabledIf('gradepass', 'gradetype', 'eq', GRADE_TYPE_NONE); $mform->disabledIf('gradepass', 'gradetype', 'eq', GRADE_TYPE_TEXT); $mform->addElement('text', 'multfactor', get_string('multfactor', 'grades')); $mform->setHelpButton('multfactor', array('multfactor', get_string('multfactor', 'grades'), 'grade'), true); $mform->setAdvanced('multfactor'); $mform->disabledIf('multfactor', 'gradetype', 'eq', GRADE_TYPE_NONE); $mform->disabledIf('multfactor', 'gradetype', 'eq', GRADE_TYPE_TEXT); $mform->addElement('text', 'plusfactor', get_string('plusfactor', 'grades')); $mform->setHelpButton('plusfactor', array('plusfactor', get_string('plusfactor', 'grades'), 'grade'), true); $mform->setAdvanced('plusfactor'); $mform->disabledIf('plusfactor', 'gradetype', 'eq', GRADE_TYPE_NONE); $mform->disabledIf('plusfactor', 'gradetype', 'eq', GRADE_TYPE_TEXT); /// grade display prefs $default_gradedisplaytype = grade_get_setting($COURSE->id, 'displaytype', $CFG->grade_displaytype); $options = array(GRADE_DISPLAY_TYPE_DEFAULT => get_string('default', 'grades'), GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'), GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'), GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades'), GRADE_DISPLAY_TYPE_REAL_PERCENTAGE => get_string('realpercentage', 'grades'), GRADE_DISPLAY_TYPE_REAL_LETTER => get_string('realletter', 'grades'), GRADE_DISPLAY_TYPE_LETTER_REAL => get_string('letterreal', 'grades'), GRADE_DISPLAY_TYPE_LETTER_PERCENTAGE => get_string('letterpercentage', 'grades'), GRADE_DISPLAY_TYPE_PERCENTAGE_LETTER => get_string('percentageletter', 'grades'), GRADE_DISPLAY_TYPE_PERCENTAGE_REAL => get_string('percentagereal', 'grades') ); asort($options); foreach ($options as $key=>$option) { if ($key == $default_gradedisplaytype) { $options[GRADE_DISPLAY_TYPE_DEFAULT] = get_string('defaultprev', 'grades', $option); break; } } $mform->addElement('select', 'display', get_string('gradedisplaytype', 'grades'), $options); $mform->setHelpButton('display', array('gradedisplaytype', get_string('gradedisplaytype', 'grades'), 'grade'), true); $default_gradedecimals = grade_get_setting($COURSE->id, 'decimalpoints', $CFG->grade_decimalpoints); $options = array(-1=>get_string('defaultprev', 'grades', $default_gradedecimals), 0=>0, 1=>1, 2=>2, 3=>3, 4=>4, 5=>5); $mform->addElement('select', 'decimals', get_string('decimalpoints', 'grades'), $options); $mform->setHelpButton('decimals', array('decimalpoints', get_string('decimalpoints', 'grades'), 'grade'), true); $mform->setDefault('decimals', -1); $mform->disabledIf('decimals', 'display', 'eq', GRADE_DISPLAY_TYPE_LETTER); if ($default_gradedisplaytype == GRADE_DISPLAY_TYPE_LETTER) { $mform->disabledIf('decimals', 'display', "eq", GRADE_DISPLAY_TYPE_DEFAULT); } /// hiding // advcheckbox is not compatible with disabledIf! $mform->addElement('checkbox', 'hidden', get_string('hidden', 'grades')); $mform->setHelpButton('hidden', array('hidden', get_string('hidden', 'grades'), 'grade')); $mform->addElement('date_time_selector', 'hiddenuntil', get_string('hiddenuntil', 'grades'), array('optional'=>true)); $mform->setHelpButton('hiddenuntil', array('hiddenuntil', get_string('hiddenuntil', 'grades'), 'grade')); $mform->disabledIf('hidden', 'hiddenuntil[off]', 'notchecked'); /// locking $mform->addElement('advcheckbox', 'locked', get_string('locked', 'grades')); $mform->setHelpButton('locked', array('locked', get_string('locked', 'grades'), 'grade')); $mform->addElement('date_time_selector', 'locktime', get_string('locktime', 'grades'), array('optional'=>true)); $mform->setHelpButton('locktime', array('lockedafter', get_string('locktime', 'grades'), 'grade')); $mform->disabledIf('locktime', 'gradetype', 'eq', GRADE_TYPE_NONE); /// parent category related settings $mform->addElement('header', 'headerparent', get_string('parentcategory', 'grades')); $options = array(); $coefstring = ''; $categories = grade_category::fetch_all(array('courseid'=>$COURSE->id)); foreach ($categories as $cat) { $cat->apply_forced_settings(); $options[$cat->id] = $cat->get_name(); } if (count($categories) > 1) { $mform->addElement('select', 'parentcategory', get_string('gradecategory', 'grades'), $options); } /// hidden params $mform->addElement('hidden', 'id', 0); $mform->setType('id', PARAM_INT); $mform->addElement('hidden', 'courseid', $COURSE->id); $mform->setType('courseid', PARAM_INT); $mform->addElement('hidden', 'itemtype', 'manual'); // all new items are manual only $mform->setType('itemtype', PARAM_ALPHA); /// add return tracking info $gpr = $this->_customdata['gpr']; $gpr->add_mform_elements($mform); /// mark advanced according to site settings if (isset($CFG->grade_item_advanced)) { $advanced = explode(',', $CFG->grade_item_advanced); foreach ($advanced as $el) { if ($mform->elementExists($el)) { $mform->setAdvanced($el); } } } //------------------------------------------------------------------------------- // buttons $this->add_action_buttons(); //------------------------------------------------------------------------------- $this->set_data($item); } /// tweak the form - depending on existing data function definition_after_data() { global $CFG, $COURSE; $mform =& $this->_form; if ($id = $mform->getElementValue('id')) { $grade_item = grade_item::fetch(array('id'=>$id)); if (!$grade_item->is_raw_used()) { $mform->removeElement('plusfactor'); $mform->removeElement('multfactor'); } if ($grade_item->is_outcome_item()) { // we have to prevent incompatible modifications of outcomes if outcomes disabled $mform->removeElement('grademax'); $mform->removeElement('grademin'); $mform->removeElement('gradetype'); $mform->removeElement('display'); $mform->removeElement('decimals'); $mform->hardFreeze('scaleid'); } else { if ($grade_item->is_external_item()) { // following items are set up from modules and should not be overrided by user $mform->hardFreeze('itemname,idnumber,gradetype,grademax,grademin,scaleid'); //$mform->removeElement('calculation'); } } // if we wanted to change parent of existing item - we would have to verify there are no circular references in parents!!! if ($mform->elementExists('parentcategory')) { $mform->hardFreeze('parentcategory'); } $parent_category = $grade_item->get_parent_category(); $parent_category->apply_forced_settings(); if (!$parent_category->is_aggregationcoef_used()) { if ($mform->elementExists('aggregationcoef')) { $mform->removeElement('aggregationcoef'); } } else { $coefstring = $grade_item->get_coefstring(); if ($coefstring !== '') { if ($coefstring == 'aggregationcoefextrasum') { // advcheckbox is not compatible with disabledIf! $element =& $mform->createElement('checkbox', 'aggregationcoef', get_string($coefstring, 'grades')); } else { $element =& $mform->createElement('text', 'aggregationcoef', get_string($coefstring, 'grades')); } if ($mform->elementExists('parentcategory')) { $mform->insertElementBefore($element, 'parentcategory'); } else { $mform->insertElementBefore($element, 'id'); } $mform->setHelpButton('aggregationcoef', array($coefstring, get_string($coefstring, 'grades'), 'grade'), true); } $mform->disabledIf('aggregationcoef', 'parentcategory', 'eq', $parent_category->id); } if ($category = $grade_item->get_item_category()) { if ($category->aggregation == GRADE_AGGREGATE_SUM) { if ($mform->elementExists('gradetype')) { $mform->hardFreeze('gradetype'); } if ($mform->elementExists('grademin')) { $mform->hardFreeze('grademin'); } if ($mform->elementExists('grademax')) { $mform->hardFreeze('grademax'); } if ($mform->elementExists('scaleid')) { $mform->removeElement('scaleid'); } } } } else { // all new items are manual, children of course category $mform->removeElement('plusfactor'); $mform->removeElement('multfactor'); } // no parent header for course category if (!$mform->elementExists('aggregationcoef') and !$mform->elementExists('parentcategory')) { $mform->removeElement('headerparent'); } } /// perform extra validation before submission function validation($data, $files) { global $COURSE; $errors = parent::validation($data, $files); if (array_key_exists('idnumber', $data)) { if ($data['id']) { $grade_item = new grade_item(array('id'=>$data['id'], 'courseid'=>$data['courseid'])); if ($grade_item->itemtype == 'mod') { $cm = get_coursemodule_from_instance($grade_item->itemmodule, $grade_item->iteminstance, $grade_item->courseid); } else { $cm = null; } } else { $grade_item = null; $cm = null; } if (!grade_verify_idnumber($data['idnumber'], $COURSE->id, $grade_item, $cm)) { $errors['idnumber'] = get_string('idnumbertaken'); } } if (array_key_exists('gradetype', $data) and $data['gradetype'] == GRADE_TYPE_SCALE) { if (empty($data['scaleid'])) { $errors['scaleid'] = get_string('missingscale', 'grades'); } } if (array_key_exists('grademin', $data) and array_key_exists('grademax', $data)) { if ($data['grademax'] == $data['grademin'] or $data['grademax'] < $data['grademin']) { $errors['grademin'] = get_string('incorrectminmax', 'grades'); $errors['grademax'] = get_string('incorrectminmax', 'grades'); } } return $errors; } } ?>