public function get_available_areas() {
        global $CFG;

        $this->ensure_isset(array('context', 'component'));

        if ($this->get_context()->contextlevel == CONTEXT_SYSTEM) {
            if ($this->get_component() !== 'core_grading') {
                throw new coding_exception('Unsupported component at the system context');
            } else {
                return array();
            }

        } else if ($this->get_context()->contextlevel == CONTEXT_MODULE) {
            list($context, $course, $cm) = get_context_info_array($this->get_context()->id);
            return self::available_areas('mod_'.$cm->modname);

        } else {
            throw new coding_exception('Unsupported gradable area context level');
        }
    }
public function get_available_areas() {
        global $CFG;

        $this->ensure_isset(array('context', 'component'));

        if ($this->get_context()->contextlevel == CONTEXT_SYSTEM) {
            if ($this->get_component() !== 'core_grading') {
                throw new coding_exception('Unsupported component at the system context');
            } else {
                return array();
            }

        } else if ($this->get_context()->contextlevel == CONTEXT_MODULE) {
            list($context, $course, $cm) = get_context_info_array($this->get_context()->id);
            return self::available_areas('mod_'.$cm->modname);

        } else {
            throw new coding_exception('Unsupported gradable area context level');
        }
    }
public function get_available_areas ( ) { global $ CFG ; $ this -> ensure_isset ( array ( 'context' , 'component' ) ) ; if ( $ this -> get_context ( ) -> contextlevel == CONTEXT_SYSTEM ) { if ( $ this -> get_component ( ) !== 'core_grading' ) { throw new coding_exception ( 'Unsupported component at the system context' ) ; } else { return array ( ) ; } } else if ( $ this -> get_context ( ) -> contextlevel == CONTEXT_MODULE ) { list ( $ context , $ course , $ cm ) = get_context_info_array ( $ this -> get_context ( ) -> id ) ; return self :: available_areas ( 'mod_' . $ cm -> modname ) ; } else { throw new coding_exception ( 'Unsupported gradable area context level' ) ; } }
Returns the list of gradable areas in the given context and component

This performs a callback to the library of the relevant plugin to obtain
the list of supported areas.
@return array of (string)areacode => (string)localized title of the area
Returns the list of gradable areas in the given context and component