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MDL-11340 Almost complete: Just need the "Add grade letter" button

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This commit is contained in:
nicolasconnault
2007-09-19 13:49:26 +00:00
parent dbdffd2c96
commit bc6969ddeb
2 changed files with 275 additions and 0 deletions
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grade/edit/gradedisplay/gradedisplay_form.php
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<?php //$Id$
require_once $CFG->libdir.'/formslib.php';
class edit_grade_display_form extends moodleform {
function definition() {
global $CFG, $COURSE;
$mform =& $this->_form;
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
$course_has_letters = $this->_customdata['course_has_letters'];
$coursegradedisplaytype = get_field('grade_items', 'display', 'courseid', $COURSE->id, 'itemtype', 'course');
$mform->addElement('header', 'coursesettings', get_string('coursesettings', 'grades'));
$gradedisplaytypes = array(GRADE_REPORT_GRADE_DISPLAY_TYPE_DEFAULT => get_string('default'),
GRADE_REPORT_GRADE_DISPLAY_TYPE_REAL => get_string('real', 'grades'),
GRADE_REPORT_GRADE_DISPLAY_TYPE_PERCENTAGE => get_string('percentage', 'grades'),
GRADE_REPORT_GRADE_DISPLAY_TYPE_LETTER => get_string('letter', 'grades'));
$mform->addElement('select', 'gradedisplaytype', get_string('coursegradedisplaytype', 'grades'), $gradedisplaytypes);
$mform->setHelpButton('gradedisplaytype', array(false, get_string('coursegradedisplaytype', 'grades'),
false, true, false, get_string('coursegradedisplaytypehelp', 'grades')));
$mform->setDefault('gradedisplaytype', $coursegradedisplaytype);
$mform->setType($coursegradedisplaytype, PARAM_INT);
$course_set_to_letters = $coursegradedisplaytype == GRADE_REPORT_GRADE_DISPLAY_TYPE_LETTER;
$course_set_to_default = $coursegradedisplaytype == GRADE_REPORT_GRADE_DISPLAY_TYPE_DEFAULT;
$site_set_to_letters = $CFG->grade_report_gradedisplaytype == GRADE_REPORT_GRADE_DISPLAY_TYPE_LETTER;
if ($course_set_to_letters || ($course_set_to_default && $site_set_to_letters)) {
$mform->addElement('header', 'gradeletters', get_string('gradeletters', 'grades'));
$percentages = array(null => get_string('unused', 'grades'));
$mform->addElement('checkbox', 'override', get_string('overridesitedefaultgradedisplaytype', 'grades'));
$mform->setHelpButton('override', array(false, get_string('overridesitedefaultgradedisplaytype', 'grades'),
false, true, false, get_string('overridesitedefaultgradedisplaytypehelp', 'grades')));
$mform->setDefault('override', $course_has_letters);
for ($i=100; $i > -1; $i--) {
$percentages[$i] = "$i%";
}
$elementsarray = array();
// Get course letters if they exist
if ($letters = get_records('grade_letters', 'contextid', $context->id, 'lowerboundary DESC')) {
$i = 1;
foreach ($letters as $letter) {
$elementsarray[$i]['letter'] = $letter->letter;
$elementsarray[$i]['boundary'] = $letter->lowerboundary;
$i++;
}
} else { // Get site default for each letter
for ($i = 1; $i <= 10; $i++) {
$elementsarray[$i]['letter'] = $CFG->{'grade_report_gradeletter'.$i};
$elementsarray[$i]['boundary'] = $CFG->{'grade_report_gradeboundary'.$i};
}
}
foreach ($elementsarray as $i => $element) {
$letter = $element['letter'];
$boundary = $element['boundary'];
$gradelettername = 'gradeletter' . $i;
$gradeletterstring = get_string('gradeletter', 'grades') . " $i";
$gradeletterhelp = get_string('configgradeletter', 'grades');
$gradeboundaryname = 'gradeboundary' . $i;
$gradeboundarystring = get_string('gradeboundary', 'grades') . " $i";
$gradeboundaryhelp = get_string('configgradeboundary', 'grades');
$mform->addElement('text', $gradelettername, $gradeletterstring);
$mform->setHelpButton($gradelettername, array(false, $gradeletterstring, false, true, false, $gradeletterhelp));
$mform->setDefault($gradelettername, $letter);
$mform->setType($gradelettername, PARAM_ALPHANUM);
$mform->disabledIf($gradelettername, 'override');
$mform->addElement('select', $gradeboundaryname, $gradeboundarystring, $percentages);
$mform->setHelpButton($gradeboundaryname, array(false, $gradeboundarystring, false, true, false, $gradeboundaryhelp));
$mform->setDefault($gradeboundaryname, $boundary);
$mform->setType($gradeboundaryname, PARAM_ALPHANUM);
$mform->disabledIf($gradeboundaryname, 'override');
}
$mform->addElement('submit', 'action', get_string('addelement', 'grades'));
}
// hidden params
$mform->addElement('hidden', 'id', $COURSE->id);
$mform->setType('id', PARAM_INT);
/// add return tracking info
$gpr = $this->_customdata['gpr'];
$gpr->add_mform_elements($mform);
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
function definition_after_data() {
global $CFG, $COURSE;
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
}
}
?>
grade/edit/gradedisplay/index.php
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<?php // $Id$
// Allows a creator to edit custom scales, and also display help about scales
require_once '../../../config.php';
require_once $CFG->dirroot.'/grade/lib.php';
require_once $CFG->libdir.'/gradelib.php';
require_once $CFG->dirroot.'/grade/report/lib.php';
require_once 'gradedisplay_form.php';
$courseid = optional_param('id', 0, PARAM_INT);
$action = optional_param('action', '', PARAM_ALPHA);
/// Make sure they can even access this course
if ($courseid) {
if (!$course = get_record('course', 'id', $courseid)) {
print_error('nocourseid');
}
require_login($course);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/course:managescales', $context);
} else {
require_once $CFG->libdir.'/adminlib.php';
admin_externalpage_setup('scales');
}
$straddelement = get_string('addelement', 'grades');
switch ($action) {
case $straddelement:
// Insert a record in the grade_letters table, with 0 as lower boundary and ' - ' as letter
$record = new stdClass();
$record->contextid = $context->id;
$record->letter = '-';
$record->lowerboundary = 0;
insert_record('grade_letters', $record);
break;
default:
break;
}
$course_has_letters = get_field('grade_letters', 'contextid', 'contextid', $context->id);
/// return tracking object
$gpr = new grade_plugin_return(array('type'=>'edit', 'plugin'=>'gradedisplay', 'courseid'=>$courseid));
$returnurl = $gpr->get_return_url($CFG->wwwroot.'/grade/edit/gradedisplay/index.php?id='.$course->id);
$mform = new edit_grade_display_form(null, array('gpr'=>$gpr, 'course_has_letters' => $course_has_letters, 'action' => $action));
if ($mform->is_cancelled()) {
redirect($returnurl);
// form processing
} else if ($data = $mform->get_data(false)) {
// Delete existing grade_letters for this contextid, whether we add, update or set the grade letters to defaults
if ($course_has_letters) {
delete_records('grade_letters', 'contextid', $context->id);
}
// Update course item's gradedisplay type
if (isset($data->gradedisplaytype)) {
set_field('grade_items', 'display', $data->gradedisplaytype, 'courseid', $courseid, 'itemtype', 'course');
}
// If override is present, add/update entries in grade_letters table
if (!empty($data->override)) {
$records = array();
// Loop through grade letters and boundaries
foreach ($data as $key => $variable) {
preg_match('/[gradeletter|gradeboundary]([0-9]{1,2})/', $key, $matches);
$index = null;
if (isset($matches[1])) {
$index = $matches[1];
}
if (strstr($key, 'gradeletter')) {
$records[$index] = new stdClass();
$records[$index]->letter = $variable;
} elseif (strstr($key, 'gradeboundary')) {
if (!empty($records[$index])) {
$records[$index]->lowerboundary = $variable;
}
}
}
foreach ($records as $key => $record) {
// Do not insert if either value is empty or set to "unused"
$values_set = isset($record->letter) && isset($record->lowerboundary);
if ($values_set && strlen($record->letter) > 0 && strlen($record->lowerboundary) > 0) {
$record->contextid = $context->id;
if ($id = insert_record('grade_letters', $record)) {
$record = new stdClass();
} else {
debugging('Error inserting grade_letters record!');
die();
}
}
}
} else {
}
redirect($returnurl, get_string('coursegradedisplayupdated', 'grades'));
}
$strgrades = get_string('grades');
$pagename = get_string('gradedisplay');
$navigation = grade_build_nav(__FILE__, $pagename, array('courseid' => $courseid));
$strname = get_string('name');
$strdelete = get_string('delete');
$stredit = get_string('edit');
$strused = get_string('used');
$stredit = get_string('edit');
switch ($action) {
case 'delete':
if (!confirm_sesskey()) {
break;
}
$scaleid = required_param('scaleid', PARAM_INT);
if (!$scale = grade_scale::fetch(array('id'=>$scaleid))) {
break;
}
if (empty($scale->courseid)) {
require_capability('moodle/course:managescales', get_context_instance(CONTEXT_SYSTEM));
} else if ($scale->courseid != $courseid) {
error('Incorrect courseid!');
}
if (!$scale->can_delete()) {
break;
}
//TODO: add confirmation
$scale->delete();
break;
}
if ($courseid) {
/// Print header
print_header_simple($strgrades.': '.$pagename, ': '.$strgrades, $navigation, '', '', true, '', navmenu($course));
/// Print the plugin selector at the top
print_grade_plugin_selector($courseid, 'edit', 'scale');
} else {
admin_externalpage_print_header();
}
print_simple_box_start("center");
$mform->display();
print_simple_box_end();
if ($courseid) {
print_footer($course);
} else {
admin_externalpage_print_footer();
}
?>