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MDL-29479 Improved grading manager factory function

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This commit is contained in:
David Mudrak 2011-10-05 03:49:21 +02:00
parent 9b8550f8d9
commit fb13a1484d
1 changed files with 28 additions and 2 deletions
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30
grade/grading/lib.php
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@ -29,15 +29,27 @@ defined('MOODLE_INTERNAL') || die();
/**
* Factory method returning an instance of the grading manager
*
* @param stdClass $context
* @param stdClass|int $context or $areaid
* @param string $component the frankenstyle name of the component
* @param string $area the name of the gradable area
* @return grading_manager
*/
function get_grading_manager($context = null, $component = null, $area = null) {
function get_grading_manager($context_or_areaid = null, $component = null, $area = null) {
global $DB;
$manager = new grading_manager();
if (is_object($context_or_areaid)) {
$context = $context_or_areaid;
} else {
$context = null;
if (is_numeric($context_or_areaid)) {
$manager->load($context_or_areaid);
return $manager;
}
}
if (!is_null($context)) {
$manager->set_context($context);
}
@ -110,6 +122,20 @@ class grading_manager {
$this->area = $area;
}
/**
* Loads the gradable area info from the database
*
* @param int $areaid
*/
public function load($areaid) {
global $DB;
$this->areacache = $DB->get_record('grading_areas', array('id' => $areaid), '*', MUST_EXIST);
$this->context = get_context_instance_by_id($this->areacache->contextid, MUST_EXIST);
$this->component = $this->areacache->component;
$this->area = $this->areacache->areaname;
}
/**
* Returns the list of available grading methods in the given context
*