Updated the grade element so that it now displays the grade on the PDF
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parent
930179e093
commit
d566ecc1d3
2 changed files with 124 additions and 30 deletions
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@ -26,9 +26,15 @@
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defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
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require_once($CFG->dirroot . '/mod/customcert/elements/element.class.php');
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require_once($CFG->libdir . '/grade/constants.php');
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require_once($CFG->dirroot . '/grade/lib.php');
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require_once($CFG->dirroot . '/grade/querylib.php');
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/**
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* Grade - Course
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*/
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define('CUSTOMCERT_GRADE_COURSE', '0');
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class customcert_element_grade extends customcert_element_base {
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/**
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@ -59,23 +65,30 @@ class customcert_element_grade extends customcert_element_base {
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$gradeformat = $gradeinfo->gradeformat;
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}
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// The elements unique to this field.
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$mform->addElement('select', 'gradeitem_' . $id, get_string('gradeitem', 'customcertelement_grade'), $this->get_grade_items());
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$mform->addElement('select', 'gradeformat_' . $id, get_string('gradeformat', 'customcertelement_grade'), $this->get_grade_format_options());
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// Get the grade items we can display.
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$gradeitems = array();
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$gradeitems[CUSTOMCERT_GRADE_COURSE] = get_string('coursegrade', 'customcertelement_grade');
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$gradeitems = $gradeitems + customcert_element_grade::get_grade_items();
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// The grade items.
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$mform->addElement('select', 'gradeitem_' . $id, get_string('gradeitem', 'customcertelement_grade'), $gradeitems);
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$mform->setType('gradeitem_', PARAM_INT);
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$mform->setDefault('gradeitem_' . $id, $gradeitem);
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$mform->addHelpButton('gradeitem_' . $id, 'gradeitem', 'customcertelement_grade');
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// The grade format.
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$mform->addElement('select', 'gradeformat_' . $id, get_string('gradeformat', 'customcertelement_grade'),
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customcert_element_grade::get_grade_format_options());
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$mform->setType('gradeformat_', PARAM_INT);
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$mform->setDefault('gradeformat_' . $id, $gradeformat);
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$mform->addHelpButton('gradeformat_' . $id, 'gradeformat', 'customcertelement_grade');
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parent::render_form_elements($mform);
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$mform->setDefault('gradeitem_' . $id, $gradeitem);
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$mform->setDefault('gradeformat_' . $id, $gradeformat);
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// Add help buttons.
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$mform->addHelpButton('gradeitem_' . $id, 'gradeitem', 'customcertelement_grade');
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$mform->addHelpButton('gradeformat_' . $id, 'gradeformat', 'customcertelement_grade');
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}
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/**
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* This will handle how form data will be saved into the data column in the
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* customcert column.
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* customcert_elements table.
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*
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* @param stdClass $data the form data.
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* @return string the json encoded array
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@ -104,12 +117,21 @@ class customcert_element_grade extends customcert_element_base {
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/**
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* Handles rendering the element on the pdf.
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*
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* @param $pdf the pdf object, see lib/pdflib.php
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* @param stdClass $pdf the pdf object
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* @param int $userid
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*/
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public function render($pdf) {
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global $USER;
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public function render($pdf, $userid) {
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// If there is no element data, we have nothing to display.
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if (empty($this->element->data)) {
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return;
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}
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// TO DO.
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// Decode the information stored in the database.
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$gradeinfo = json_decode($this->element->data);
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// Get the grade for the grade item.
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$grade = customcert_element_grade::get_grade($gradeinfo, $userid);
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parent::render_content($pdf, $grade);
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}
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/**
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@ -117,27 +139,26 @@ class customcert_element_grade extends customcert_element_base {
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*
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* @return array the array of gradeable items in the course
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*/
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public function get_grade_items() {
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public static function get_grade_items() {
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global $COURSE, $DB;
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$strtopic = get_string("topic");
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$strweek = get_string("week");
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$strsection = get_string("section");
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// Array to store the grade items.
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$modules = array();
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$modules['coursegrade'] = get_string('coursegrade', 'customcertelement_grade');
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// Collect course modules data
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// Collect course modules data.
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$modinfo = get_fast_modinfo($COURSE);
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$mods = $modinfo->get_cms();
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$sections = $modinfo->get_section_info_all();
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// Create the section label depending on course format.
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switch ($COURSE->format) {
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case "topics": $sectionlabel = $strtopic;
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case "weeks": $sectionlabel = $strweek;
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default: $sectionlabel = $strsection;
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case "topics":
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$sectionlabel = get_string("topic");
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case "weeks":
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$sectionlabel = get_string("week");
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default:
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$sectionlabel = get_string("section");
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break;
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}
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// Loop through each course section.
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@ -177,12 +198,85 @@ class customcert_element_grade extends customcert_element_base {
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*
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* @return array returns an array of grade formats
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*/
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function get_grade_format_options() {
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public static function get_grade_format_options() {
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$gradeformat = array();
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$gradeformat[1] = get_string('gradepercent', 'customcertelement_grade');
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$gradeformat[2] = get_string('gradepoints', 'customcertelement_grade');
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$gradeformat[3] = get_string('gradeletter', 'customcertelement_grade');
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$gradeformat[GRADE_DISPLAY_TYPE_REAL] = get_string('gradepoints', 'customcertelement_grade');
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$gradeformat[GRADE_DISPLAY_TYPE_PERCENTAGE] = get_string('gradepercent', 'customcertelement_grade');
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$gradeformat[GRADE_DISPLAY_TYPE_LETTER] = get_string('gradeletter', 'customcertelement_grade');
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return $gradeformat;
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}
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/**
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* Helper function to return the grade to display.
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*
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* @param stdClass $gradeinfo
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* @param int $userid
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* @return string the grade result
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*/
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public static function get_grade($gradeinfo, $userid) {
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global $COURSE, $USER, $DB;
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// Get the grade information.
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$gradeitem = $gradeinfo->gradeitem;
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$gradeformat = $gradeinfo->gradeformat;
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// Check if we are displaying the course grade.
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if ($gradeitem == CUSTOMCERT_GRADE_COURSE) {
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if ($courseitem = grade_item::fetch_course_item($COURSE->id)) {
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// Set the grade type we want.
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$courseitem->gradetype = GRADE_TYPE_VALUE;
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$grade = new grade_grade(array('itemid' => $courseitem->id, 'userid' => $userid));
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$coursegrade = grade_format_gradevalue($grade->finalgrade, $courseitem, true, $gradeformat, 2);
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return get_string('coursegrade', 'certificate') . ': ' . $coursegrade;
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}
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} else { // Get the module grade.
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if ($modinfo = customcert_element_grade::get_mod_grade($gradeitem, $gradeformat, $userid)) {
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return get_string('grade', 'certificate') . ': ' . $modinfo->gradetodisplay;
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}
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}
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// Only gets here if no grade was retrieved from the DB.
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return '';
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}
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/**
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* Helper function to return the grade the user achieved for a specified module.
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*
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* @param int $moduleid
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* @param int $gradeformat
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* @param int $userid
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* @return stdClass the grade information
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*/
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public static function get_mod_grade($moduleid, $gradeformat, $userid) {
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global $DB;
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$cm = $DB->get_record('course_modules', array('id' => $moduleid), '*', MUST_EXIST);
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$module = $DB->get_record('modules', array('id' => $cm->module), '*', MUST_EXIST);
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if ($gradeitem = grade_get_grades($cm->course, 'mod', $module->name, $cm->instance, $userid)) {
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$item = new grade_item();
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$item->gradetype = GRADE_TYPE_VALUE;
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$item->courseid = $cm->course;
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$itemproperties = reset($gradeitem->items);
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foreach ($itemproperties as $key => $value) {
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$item->$key = $value;
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}
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// Grade for the user.
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$grade = $item->grades[$userid]->grade;
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// Create the object we will be returning.
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$modinfo = new stdClass;
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$modinfo->name = $DB->get_field($module->name, 'name', array('id' => $cm->instance));
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$modinfo->gradetodisplay = grade_format_gradevalue($grade, $item, true, $gradeformat, 2);
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if ($grade) {
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$modinfo->dategraded = $item->grades[$userid]->dategraded;
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} else {
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$modinfo->dategraded = time();
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}
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return $modinfo;
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}
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return false;
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}
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}
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@ -25,6 +25,6 @@
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defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
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$plugin->version = 2013041200;
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$plugin->version = 2013041600;
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$plugin->requires = 2013040500; // Requires this Moodle version.
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$plugin->component = 'customcertelement_grade';
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