Developer Documentation
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Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402]
Multiple choice question definition classes.
| Copyright: | 2009 The Open University |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 582 lines (21 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Defines 3 classes
qtype_multichoice_base:: (9 methods):
start_attempt()
apply_attempt_state()
validate_can_regrade_with_other_version()
update_attempt_state_data_for_new_version()
get_question_summary()
get_order()
init_order()
check_file_access()
get_question_definition_for_external_rendering()
qtype_multichoice_single_question:: (16 methods):
get_renderer()
get_min_fraction()
get_expected_data()
summarise_response()
un_summarise_response()
classify_response()
get_correct_response()
prepare_simulated_post_data()
get_student_response_values_for_simulation()
is_same_response()
is_complete_response()
is_gradable_response()
grade_response()
get_validation_error()
get_response()
is_choice_selected()
qtype_multichoice_multi_question:: (23 methods):
get_renderer()
get_min_fraction()
clear_wrong_from_response()
get_num_parts_right()
field()
get_expected_data()
summarise_response()
un_summarise_response()
classify_response()
get_correct_response()
prepare_simulated_post_data()
get_student_response_values_for_simulation()
is_same_response()
is_complete_response()
is_gradable_response()
get_num_selected_choices()
get_num_correct_choices()
grade_response()
get_validation_error()
disable_hint_settings_when_too_many_selected()
get_hint()
get_response()
is_choice_selected()
Class: qtype_multichoice_base - X-Ref
Base class for multiple choice questions. The parts that are common tosingle select and multiple select.
| start_attempt(question_attempt_step $step, $variant) X-Ref |
| apply_attempt_state(question_attempt_step $step) X-Ref |
| No description |
| validate_can_regrade_with_other_version(question_definition $otherversion) X-Ref |
| No description |
| update_attempt_state_data_for_new_version(question_attempt_step $oldstep, question_definition $otherversion) X-Ref |
| No description |
| get_question_summary() X-Ref |
| No description |
| get_order(question_attempt $qa) X-Ref |
| No description |
| init_order(question_attempt $qa) X-Ref |
| No description |
| check_file_access($qa, $options, $component, $filearea, $args, $forcedownload) X-Ref |
| No description |
| get_question_definition_for_external_rendering(question_attempt $qa, question_display_options $options) X-Ref |
| Return the question settings that define this question as structured data. param: question_attempt $qa the current attempt for which we are exporting the settings. param: question_display_options $options the question display options which say which aspects of the question return: mixed structure representing the question settings. In web services, this will be JSON-encoded. |
Class: qtype_multichoice_single_question - X-Ref
Represents a multiple choice question where only one choice should be selected.| get_renderer(moodle_page $page) X-Ref |
| No description |
| get_min_fraction() X-Ref |
| No description |
| get_expected_data() X-Ref |
| Return an array of the question type variables that could be submitted as part of a question of this type, with their types, so they can be properly cleaned. return: array variable name => PARAM_... constant. |
| summarise_response(array $response) X-Ref |
| No description |
| un_summarise_response(string $summary) X-Ref |
| No description |
| classify_response(array $response) X-Ref |
| No description |
| get_correct_response() X-Ref |
| No description |
| prepare_simulated_post_data($simulatedresponse) X-Ref |
| No description |
| get_student_response_values_for_simulation($postdata) X-Ref |
| No description |
| is_same_response(array $prevresponse, array $newresponse) X-Ref |
| No description |
| is_complete_response(array $response) X-Ref |
| No description |
| is_gradable_response(array $response) X-Ref |
| No description |
| grade_response(array $response) X-Ref |
| No description |
| get_validation_error(array $response) X-Ref |
| No description |
| get_response(question_attempt $qa) X-Ref |
| No description |
| is_choice_selected($response, $value) X-Ref |
| No description |
Class: qtype_multichoice_multi_question - X-Ref
Represents a multiple choice question where multiple choices can be selected.| get_renderer(moodle_page $page) X-Ref |
| No description |
| get_min_fraction() X-Ref |
| No description |
| clear_wrong_from_response(array $response) X-Ref |
| No description |
| get_num_parts_right(array $response) X-Ref |
| No description |
| field($key) X-Ref |
param: int $key choice number return: string the question-type variable name. |
| get_expected_data() X-Ref |
| No description |
| summarise_response(array $response) X-Ref |
| No description |
| un_summarise_response(string $summary) X-Ref |
| No description |
| classify_response(array $response) X-Ref |
| No description |
| get_correct_response() X-Ref |
| No description |
| prepare_simulated_post_data($simulatedresponse) X-Ref |
| No description |
| get_student_response_values_for_simulation($postdata) X-Ref |
| No description |
| is_same_response(array $prevresponse, array $newresponse) X-Ref |
| No description |
| is_complete_response(array $response) X-Ref |
| No description |
| is_gradable_response(array $response) X-Ref |
| No description |
| get_num_selected_choices(array $response) X-Ref |
param: array $response responses, as returned by return: int the number of choices that were selected. in this response. |
| get_num_correct_choices() X-Ref |
return: int the number of choices that are correct. |
| grade_response(array $response) X-Ref |
| No description |
| get_validation_error(array $response) X-Ref |
| No description |
| disable_hint_settings_when_too_many_selected(question_hint_with_parts $hint) X-Ref |
| Disable those hint settings that we don't want when the student has selected more choices than the number of right choices. This avoids giving the game away. param: question_hint_with_parts $hint a hint. |
| get_hint($hintnumber, question_attempt $qa) X-Ref |
| No description |
| get_response(question_attempt $qa) X-Ref |
| No description |
| is_choice_selected($response, $value) X-Ref |
| No description |
