PHP grade_category::aggregation_uses_aggregationcoef方法代码示例

/**
 * Common create/update module module actions that need to be processed as soon as a module is created/updaded.
 * For example:create grade parent category, add outcomes, rebuild caches, regrade, save plagiarism settings...
 * Please note this api does not trigger events as of MOODLE 2.6. Please trigger events before calling this api.
 *
 * @param object $moduleinfo the module info
 * @param object $course the course of the module
 *
 * @return object moduleinfo update with grading management info
 */
function edit_module_post_actions($moduleinfo, $course)
{
    global $CFG;
    require_once $CFG->libdir . '/gradelib.php';
    $modcontext = context_module::instance($moduleinfo->coursemodule);
    $hasgrades = plugin_supports('mod', $moduleinfo->modulename, FEATURE_GRADE_HAS_GRADE, false);
    $hasoutcomes = plugin_supports('mod', $moduleinfo->modulename, FEATURE_GRADE_OUTCOMES, true);
    // Sync idnumber with grade_item.
    if ($hasgrades && ($grade_item = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => $moduleinfo->modulename, 'iteminstance' => $moduleinfo->instance, 'itemnumber' => 0, 'courseid' => $course->id)))) {
        if ($grade_item->idnumber != $moduleinfo->cmidnumber) {
            $grade_item->idnumber = $moduleinfo->cmidnumber;
            $grade_item->update();
        }
    }
    if ($hasgrades) {
        $items = grade_item::fetch_all(array('itemtype' => 'mod', 'itemmodule' => $moduleinfo->modulename, 'iteminstance' => $moduleinfo->instance, 'courseid' => $course->id));
    } else {
        $items = array();
    }
    // Create parent category if requested and move to correct parent category.
    if ($items and isset($moduleinfo->gradecat)) {
        if ($moduleinfo->gradecat == -1) {
            $grade_category = new grade_category();
            $grade_category->courseid = $course->id;
            $grade_category->fullname = $moduleinfo->name;
            $grade_category->insert();
            if ($grade_item) {
                $parent = $grade_item->get_parent_category();
                $grade_category->set_parent($parent->id);
            }
            $moduleinfo->gradecat = $grade_category->id;
        }
        $gradecategory = $grade_item->get_parent_category();
        foreach ($items as $itemid => $unused) {
            $items[$itemid]->set_parent($moduleinfo->gradecat);
            if ($itemid == $grade_item->id) {
                // Use updated grade_item.
                $grade_item = $items[$itemid];
            }
            if (!empty($moduleinfo->add)) {
                if (grade_category::aggregation_uses_aggregationcoef($gradecategory->aggregation)) {
                    if ($gradecategory->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
                        $grade_item->aggregationcoef = 1;
                    } else {
                        $grade_item->aggregationcoef = 0;
                    }
                    $grade_item->update();
                }
            }
        }
    }
    require_once $CFG->libdir . '/grade/grade_outcome.php';
    // Add outcomes if requested.
    if ($hasoutcomes && ($outcomes = grade_outcome::fetch_all_available($course->id))) {
        $grade_items = array();
        // Outcome grade_item.itemnumber start at 1000, there is nothing above outcomes.
        $max_itemnumber = 999;
        if ($items) {
            foreach ($items as $item) {
                if ($item->itemnumber > $max_itemnumber) {
                    $max_itemnumber = $item->itemnumber;
                }
            }
        }
        foreach ($outcomes as $outcome) {
            $elname = 'outcome_' . $outcome->id;
            if (property_exists($moduleinfo, $elname) and $moduleinfo->{$elname}) {
                // So we have a request for new outcome grade item?
                if ($items) {
                    $outcomeexists = false;
                    foreach ($items as $item) {
                        if ($item->outcomeid == $outcome->id) {
                            $outcomeexists = true;
                            break;
                        }
                    }
                    if ($outcomeexists) {
                        continue;
                    }
                }
                $max_itemnumber++;
                $outcome_item = new grade_item();
                $outcome_item->courseid = $course->id;
                $outcome_item->itemtype = 'mod';
                $outcome_item->itemmodule = $moduleinfo->modulename;
                $outcome_item->iteminstance = $moduleinfo->instance;
                $outcome_item->itemnumber = $max_itemnumber;
                $outcome_item->itemname = $outcome->fullname;
                $outcome_item->outcomeid = $outcome->id;
                $outcome_item->gradetype = GRADE_TYPE_SCALE;
//.........这里部分代码省略.........

/**
 * Update the grade items categories if they are changed via mod_form.php
 *
 * We must do it manually here in the workshopplus module because modedit supports only
 * single grade item while we use two.
 *
 * @param stdClass $workshopplus An object from the form in mod_form.php
 */
function workshopplus_grade_item_category_update($workshopplus)
{
    $gradeitems = grade_item::fetch_all(array('itemtype' => 'mod', 'itemmodule' => 'workshopplus', 'iteminstance' => $workshopplus->id, 'courseid' => $workshopplus->course));
    if (!empty($gradeitems)) {
        foreach ($gradeitems as $gradeitem) {
            if ($gradeitem->itemnumber == 0) {
                if ($gradeitem->categoryid != $workshopplus->gradecategory) {
                    $gradeitem->set_parent($workshopplus->gradecategory);
                }
            } else {
                if ($gradeitem->itemnumber == 1) {
                    if ($gradeitem->categoryid != $workshopplus->gradinggradecategory) {
                        $gradeitem->set_parent($workshopplus->gradinggradecategory);
                    }
                }
            }
            if (!empty($workshopplus->add)) {
                $gradecategory = $gradeitem->get_parent_category();
                if (grade_category::aggregation_uses_aggregationcoef($gradecategory->aggregation)) {
                    if ($gradecategory->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {
                        $gradeitem->aggregationcoef = 1;
                    } else {
                        $gradeitem->aggregationcoef = 0;
                    }
                    $gradeitem->update();
                }
            }
        }
    }
}

 protected function sub_test_grade_category_aggregation_uses_aggregationcoef()
 {
     $this->assertTrue(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_WEIGHTED_MEAN));
     $this->assertTrue(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_WEIGHTED_MEAN2));
     $this->assertTrue(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_EXTRACREDIT_MEAN));
     $this->assertTrue(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_SUM));
     $this->assertFalse(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_MAX));
     $this->assertFalse(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_MEAN));
     $this->assertFalse(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_MEDIAN));
     $this->assertFalse(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_MIN));
     $this->assertFalse(grade_category::aggregation_uses_aggregationcoef(GRADE_AGGREGATE_MODE));
 }