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New version of item analysis from Enrique

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This commit is contained in:
gustav_delius 2005-05-23 07:25:33 +00:00
parent cf74468046
commit a472ce5960
9 changed files with 243 additions and 119 deletions
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37
mod/quiz/locallib.php
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@ -377,14 +377,18 @@ class quiz_default_questiontype {
* for the question
*
* All answers are found and their text values isolated
* @return array An array of values giving the responses corresponding
* to all answers to the question. Answer ids are used as keys
* @return object A mixed object
* ->id question id. Needed to manage random questions:
* it's the id of the actual question presented to user in a given attempt
* ->responses An array of values giving the responses corresponding
* to all answers to the question. Answer ids are used as keys.
* The text and partial credit are the object components
* @param object $question The question for which the answers are to
* be retrieved. Question type specific information is
* available.
*/
// ULPGC ecastro
function get_all_responses($question, $state) {
function get_all_responses(&$question, &$state) {
unset($answers);
if (is_array($question->options->answers)) {
foreach ($question->options->answers as $aid=>$answer) {
@ -405,8 +409,8 @@ class quiz_default_questiontype {
* Return the actual response to the question in a given state
* for the question
*
* @return compond object fractiongrade & actual response .
*
* @return mixed An array containing the response or reponses (multiple answer, match)
* given by the user in a particular attempt.
* @param object $question The question for which the correct answer is to
* be retrieved. Question type specific information is
* available.
@ -415,7 +419,7 @@ class quiz_default_questiontype {
* type specific information is included.
*/
// ULPGC ecastro
function get_actual_response($question, $state) {
function get_actual_response(&$question, &$state) {
/* The default implementation only returns the raw ->responses.
may be overridden by each type*/
//unset($resp);
@ -427,7 +431,7 @@ class quiz_default_questiontype {
}
// ULPGC ecastro
function get_fractional_grade($question, $state) {
function get_fractional_grade(&$question, &$state) {
$maxgrade = $question->maxgrade;
$grade = $state->grade;
if ($maxgrade) {
@ -437,6 +441,24 @@ class quiz_default_questiontype {
}
}
/**
* Checks if the response given is correct and returns the id
*
* @return int The ide number for the stored answer that matches the response
* given by the user in a particular attempt.
* @param object $question The question for which the correct answer is to
* be retrieved. Question type specific information is
* available.
* @param object $state The state object that corresponds to the question,
* for which a correct answer is needed. Question
* type specific information is included.
*/
// ULPGC ecastro
function check_response(&$question, &$state){
return false;
}
/**
* Prints the question including the number, grading details, content,
* feedback and interactions
@ -1776,6 +1798,7 @@ function quiz_print_question_icon($question, $editlink=true, $return = false) {
function quiz_get_question_review($quiz, $question) {
// returns a question icon
$qnum = $question->id;
$strpreview = get_string('previewquestion', 'quiz');
$context = $quiz->id ? '&contextquiz='.$quiz->id : '';
$quiz_id = $quiz->id ? '&quizid=' . $quiz->id : '';
return "<a title=\"$strpreview\" href=\"javascript:void();\" onClick=\"openpopup('/mod/quiz/preview.php?id=$qnum$quiz_id','$strpreview','scrollbars=yes,resizable=yes,width=700,height=480', false)\">