<?php // $Id$
require_once('../../../config.php');
- require_once($CFG->dirroot.'/question/upgrade.php');
require_once($CFG->libdir.'/adminlib.php');
admin_externalpage_setup('reportquestion');
admin_externalpage_print_header();
print_heading(get_string('adminreport', 'question'));
- $probstr = '';
- $contextupgradeversion = 2007081000;
- if ($CFG->version < $contextupgradeversion){
- ///cwrqpfs issue
- $probstr = print_heading(get_string('cwrqpfs', 'question'), '', 3, 'main', true);
-
- if ($updates = question_cwqpfs_to_update()){
-
- $probstr .=get_string('cwrqpfsinfo', 'question');
- $probstr .= '<ul>';
- $catlist = join(array_keys($updates), ',');
- //get info about cateogries and no of questions used outside category's course
- $categories = get_records_sql('SELECT qc.*, c.fullname as coursename FROM '.$CFG->prefix.'question_categories as qc, '
- .$CFG->prefix.'course as c WHERE qc.course = c.id AND qc.id IN ('.$catlist.')');
- foreach ($updates as $id => $publish){
- $categories[$id]->caturl = "$CFG->wwwroot/question/category.php?sesskey=".sesskey().
- "&edit=$id&courseid=".$categories[$id]->course;
- if ($categories[$id]->publish){
- $categories[$id]->changefrom = get_string('published', 'question');
- $categories[$id]->changeto = get_string('unpublished', 'question');
- } else {
- $categories[$id]->changefrom = get_string('unpublished', 'question');
- $categories[$id]->changeto = get_string('published', 'question');
- }
- $probstr .= '<li>'.get_string('changepublishstatuscat', 'question', $categories[$id]);
- if ($questions = get_records_sql('SELECT q.*, qui.id as quizid, qui.name as quizname, cm.id as cmid, '
- .'qui.course, c.fullname as coursename FROM '.$CFG->prefix.'question q, '
- .$CFG->prefix.'quiz_question_instances qqi, '
- .$CFG->prefix.'quiz qui, '
- .$CFG->prefix.'course_modules cm, '
- .$CFG->prefix.'modules m, '
- .$CFG->prefix.'course c '
- .'WHERE (q.category = '.$id.' AND qqi.question = q.id '
- .'AND qqi.quiz = qui.id '
- .'AND qui.course = c.id '
- .'AND cm.instance = qui.id '
- .'AND cm.module = m.id '
- .'AND m.name = \'quiz\''
- .'AND ('.$categories[$id]->course.' <> qui.course)) ORDER BY qui.id ASC')){
-
- $probstr .= '<ul>';
- foreach ($questions as $question){
- $question->quizurl = "$CFG->wwwroot/mod/quiz/edit.php?cmid=".$question->cmid;
- $question->qurl = "$CFG->wwwroot/question/question.php?cmid={$question->cmid}&id={$question->id}&returnurl=".urlencode($FULLME);
- $probstr .= '<li>'.get_string('questionaffected', 'question', $question).'</li>';
- }
- $probstr .= '</ul>';
- }
- $probstr .= '</li>';
- }
- $probstr .= '</ul>';
- } else {
- $probstr .=('<p>'.get_string('cwrqpfsnoprob', 'question').'</p>');
- }
- }
- if ($probstr) {
- print_box($probstr);
- } else {
- print_box(get_string('noprobs', 'question'), 'boxwidthnarrow boxaligncenter generalbox');
- }
+ print_box(get_string('noprobs', 'question'), 'boxwidthnarrow boxaligncenter generalbox');
admin_externalpage_print_footer();
?>
function xmldb_qtype_multichoice_upgrade($oldversion=0) {
- global $CFG, $THEME, $db;
+ global $CFG, $THEME, $DB;
$result = true;
- // This upgrade actually belongs to the description question type,
- // but that does not have a DB upgrade script. Therefore, multichoice
- // is doing it.
- // The need for this is that for a while, descriptions were being created
- // with a defaultgrade of 1, when it shoud be 0. We need to reset them all to 0.
- // See MDL-7925.
- if ($result && $oldversion < 2006121500) {
- $result = $result && set_field('question', 'defaultgrade', 0,
- 'qtype', DESCRIPTION, 'defaultgrade', 1);
- }
-
- // Add a field so that question authors can choose whether and how the Choices are numbered.
- // Subsequently changed to not create an enum constraint, because it was causing problems -
- // See 2007081700 update.
- if ($result && $oldversion < 2007041300) {
- $table = new XMLDBTable('question_multichoice');
- $field = new XMLDBField('answernumbering');
- $field->setAttributes(XMLDB_TYPE_CHAR, '10', null, XMLDB_NOTNULL, null, null, null, 'abc', 'incorrectfeedback');
- $result = $result && add_field($table, $field);
- }
-
- // This upgrade actually belongs to the description question type,
- // but that does not have a DB upgrade script. Therefore, multichoice
- // is doing it.
- // The need for this is that for a while, descriptions were being created
- // with a defaultgrade of 1, when it shoud be 0. We need to reset them all to 0.
- // This is re-occurrence of MDL-7925, so we need to do it again.
- if ($result && $oldversion < 2007072000) {
- $result = $result && set_field('question', 'defaultgrade', 0,
- 'qtype', DESCRIPTION, 'defaultgrade', 1);
- }
-
- // Drop enum constraint on 'answernumbering' column, and change ABC to ABCD becuase MySQL
- // sometimes can't cope with things that differ only by case.
- if ($result && $oldversion < 2007081700) {
- if ($result && $oldversion >= 2007041300) {
- $table = new XMLDBTable('question_multichoice');
- $field = new XMLDBField('answernumbering');
- $field->setAttributes(XMLDB_TYPE_CHAR, '10', null, XMLDB_NOTNULL, null, null, null, 'abc', 'incorrectfeedback');
- $result = $result && change_field_enum($table, $field);
- }
- $result = $result && set_field('question_multichoice', 'answernumbering', 'ABCD', 'answernumbering', 'ABC');
- }
-
return $result;
}
* @package questionbank
*/
-/**
- * This test is becuase the RQP question type was included in core
- * up to and including Moodle 1.8, and was removed before Moodle 1.9.
- *
- * Therefore, we want to check whether any rqp questions exist in the database
- * before doing the upgrade. However, the check is not relevant if that
- * question type was never installed, or if the person has chosen to
- * manually reinstall the rqp question type from contrib.
- *
- * @param $result the result object that can be modified.
- * @return null if the test is irrelevant, or true or false depending on whether the test passes.
- */
-function question_check_no_rqp_questions($result) {
- global $CFG;
-
- if (empty($CFG->qtype_rqp_version) || is_dir($CFG->dirroot . '/question/type/rqp')) {
- return null;
- } else {
- $result->setStatus(count_records('question', 'qtype', 'rqp') == 0);
- }
- return $result;
-}
-
-function question_remove_rqp_qtype() {
- global $CFG;
-
- $result = true;
-
- // Only remove the question type if the code is gone.
- if (!is_dir($CFG->dirroot . '/question/type/rqp')) {
- $table = new XMLDBTable('question_rqp_states');
- $result = $result && drop_table($table);
-
- $table = new XMLDBTable('question_rqp');
- $result = $result && drop_table($table);
-
- $table = new XMLDBTable('question_rqp_types');
- $result = $result && drop_table($table);
-
- $table = new XMLDBTable('question_rqp_servers');
- $result = $result && drop_table($table);
-
- $result = $result && unset_config('qtype_rqp_version');
- }
-
- return $result;
-}
-
-function question_remove_rqp_qtype_config_string() {
- global $CFG;
-
- $result = true;
-
- // An earlier, buggy version of the previous function missed out the unset_config call.
- if (!empty($CFG->qtype_rqp_version) && !is_dir($CFG->dirroot . '/question/type/rqp')) {
- $result = $result && unset_config('qtype_rqp_version');
- }
-
- return $result;
-}
-
-/**
- * @param $result the result object that can be modified.
- * @return null if the test is irrelevant, or true or false depending on whether the test passes.
- */
-function question_random_check($result){
- global $CFG;
- if (!empty($CFG->running_installer) //no test on first installation, no questions to test yet
- || $CFG->version >= 2007081000){//no test after upgrade seperates question cats into contexts.
- return null;
- }
- if (!$toupdate = question_cwqpfs_to_update()){
- $result->setStatus(true);//pass test
- } else {
- //set the feedback string here and not in xml file since we need something
- //more complex than just a string picked from admin.php lang file
- $a = new object();
- $a->reporturl = "{$CFG->wwwroot}/{$CFG->admin}/report/question/";
- $lang = str_replace('_utf8', '', current_language());
- $a->docsurl = "{$CFG->docroot}/$lang/admin/report/question/index";
- $result->setFeedbackStr(array('questioncwqpfscheck', 'admin', $a));
- $result->setStatus(false);//fail test
- }
- return $result;
-}
-/*
- * Delete all 'random' questions that are not been used in a quiz.
- */
-function question_delete_unused_random(){
- global $CFG;
- $tofix = array();
- $result = true;
- //delete all 'random' questions that are not been used in a quiz.
- if ($qqis = get_records_sql("SELECT q.* FROM {$CFG->prefix}question q LEFT JOIN ".
- "{$CFG->prefix}quiz_question_instances qqi ".
- "ON q.id = qqi.question WHERE q.qtype='random' AND qqi.question IS NULL")){
- $qqilist = join(array_keys($qqis), ',');
- $result = $result && delete_records_select('question', "id IN ($qqilist)");
- }
- return $result;
-}
-function question_cwqpfs_to_update($categories = null){
- global $CFG;
-
- $tofix = array();
- $result = true;
-
- //any cats with questions picking from subcats?
- if (!$cwqpfs = get_records_sql_menu("SELECT DISTINCT qc.id, 1 ".
- "FROM {$CFG->prefix}question q, {$CFG->prefix}question_categories qc ".
- "WHERE q.qtype='random' AND qc.id = q.category AND ".
- sql_compare_text('q.questiontext'). " = '1'")){
- return array();
- } else {
- if ($categories === null){
- $categories = get_records('question_categories');
- }
- $categorychildparents = array();
- foreach ($categories as $id => $category){
- $categorychildparents[$category->course][$id] = $category->parent;
- }
- foreach ($categories as $id => $category){
- if (FALSE !== array_key_exists($category->parent, $categorychildparents[$category->course])){
- //this is not a top level cat
- continue;//go to next category
- } else{
- $tofix += question_cwqpfs_check_children($id, $categories, $categorychildparents[$category->course], $cwqpfs);
- }
- }
- }
-
- return $tofix;
-}
-
-function question_cwqpfs_check_children($checkid, $categories, $categorychildparents, $cwqpfs){
- $tofix = array();
- if (array_key_exists($checkid, $cwqpfs)){//cwqpfs in this cat
- $getchildren = array();
- $getchildren[] = $checkid;
- //search down tree and find all children
- while ($nextid = array_shift($getchildren)){//repeat until $getchildren
- //empty;
- $childids = array_keys($categorychildparents, $nextid);
- foreach ($childids as $childid){
- if ($categories[$childid]->publish != $categories[$checkid]->publish){
- $tofix[$childid] = $categories[$checkid]->publish;
- }
- }
- $getchildren = array_merge($getchildren, $childids);
- }
- } else { // check children for cwqpfs
- $childrentocheck = array_keys($categorychildparents, $checkid);
- foreach ($childrentocheck as $childtocheck){
- $tofix += question_cwqpfs_check_children($childtocheck, $categories, $categorychildparents, $cwqpfs);
- }
- }
- return $tofix;
-}
-
-function question_category_next_parent_in($contextid, $question_categories, $id){
- $nextparent = $question_categories[$id]->parent;
- if ($nextparent == 0){
- return 0;
- } elseif (!array_key_exists($nextparent, $question_categories)){
- //finished searching up the category hierarchy. For some reason
- //the top level items is not 0. We'll return 0 though.
- return 0;
- } elseif ($contextid == $question_categories[$nextparent]->contextid){
- return $nextparent;
- } else {
- //parent is not in the same context look further up.
- return question_category_next_parent_in($contextid, $question_categories, $nextparent);
- }
-}
-
-
-/**
- * Check that either category parent is 0 or a category shared in the same context.
- * Fix any categories to point to grand or grand grand parent etc in the same context or 0.
- */
-function question_category_checking($question_categories){
- //make an array that is easier to search
- $newparents = array();
- foreach ($question_categories as $id => $category){
- $newparents[$id] = question_category_next_parent_in($category->contextid, $question_categories, $id);
- }
- foreach (array_Keys($question_categories) as $id){
- $question_categories[$id]->parent = $newparents[$id];
- }
- return $question_categories;
-}
-
-function question_upgrade_context_etc(){
- global $CFG;
- $result = true;
- $result = $result && question_delete_unused_random();
-
- $question_categories = get_records('question_categories');
- if ($question_categories){
- //prepare content for new db structure
- $tofix = question_cwqpfs_to_update($question_categories);
- foreach ($tofix as $catid => $publish){
- $question_categories[$catid]->publish = $publish;
- }
-
- foreach ($question_categories as $id => $question_category){
- $course = $question_categories[$id]->course;
- unset($question_categories[$id]->course);
- if ($question_categories[$id]->publish){
- $context = get_context_instance(CONTEXT_SYSTEM);
- //new name with old course name in brackets
- $coursename = get_field('course', 'shortname', 'id', $course);
- $question_categories[$id]->name .= " ($coursename)";
- } else {
- $context = get_context_instance(CONTEXT_COURSE, $course);
- }
- $question_categories[$id]->contextid = $context->id;
- unset($question_categories[$id]->publish);
-
- }
-
- $question_categories = question_category_checking($question_categories);
- }
-
-/// Define index course (not unique) to be dropped form question_categories
- $table = new XMLDBTable('question_categories');
- $index = new XMLDBIndex('course');
- $index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('course'));
-
-/// Launch drop index course
- $result = $result && drop_index($table, $index);
-
-/// Define field course to be dropped from question_categories
- $field = new XMLDBField('course');
-
-/// Launch drop field course
- $result = $result && drop_field($table, $field);
-
-/// Define field context to be added to question_categories
- $field = new XMLDBField('contextid');
- $field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'name');
- $field->comment = 'context that this category is shared in';
-
-/// Launch add field context
- $result = $result && add_field($table, $field);
-
-/// Define index context (not unique) to be added to question_categories
- $index = new XMLDBIndex('contextid');
- $index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('contextid'));
- $index->comment = 'links to context table';
-
-/// Launch add index context
- $result = $result && add_index($table, $index);
-
- $field = new XMLDBField('publish');
-
-/// Launch drop field publish
- $result = $result && drop_field($table, $field);
-
-
- /// update table contents with previously calculated new contents.
- if ($question_categories){
- foreach ($question_categories as $question_category) {
- $question_category->name = addslashes($question_category->name);
- $question_category->info = addslashes($question_category->info);
- if (!$result = update_record('question_categories', $question_category)){
- notify('Couldn\'t update question_categories "'. $question_category->name .'"!');
- }
- }
- }
-
-/// Define field timecreated to be added to question
- $table = new XMLDBTable('question');
- $field = new XMLDBField('timecreated');
- $field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'hidden');
-
-/// Launch add field timecreated
- $result = $result && add_field($table, $field);
-
-/// Define field timemodified to be added to question
- $table = new XMLDBTable('question');
- $field = new XMLDBField('timemodified');
- $field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'timecreated');
-
-/// Launch add field timemodified
- $result = $result && add_field($table, $field);
-
-/// Define field createdby to be added to question
- $table = new XMLDBTable('question');
- $field = new XMLDBField('createdby');
- $field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, null, null, 'timemodified');
-
-/// Launch add field createdby
- $result = $result && add_field($table, $field);
-
-/// Define field modifiedby to be added to question
- $table = new XMLDBTable('question');
- $field = new XMLDBField('modifiedby');
- $field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, null, null, 'createdby');
-
-/// Launch add field modifiedby
- $result = $result && add_field($table, $field);
-
-/// Define key createdby (foreign) to be added to question
- $table = new XMLDBTable('question');
- $key = new XMLDBKey('createdby');
- $key->setAttributes(XMLDB_KEY_FOREIGN, array('createdby'), 'user', array('id'));
-
-/// Launch add key createdby
- $result = $result && add_key($table, $key);
-
-/// Define key modifiedby (foreign) to be added to question
- $table = new XMLDBTable('question');
- $key = new XMLDBKey('modifiedby');
- $key->setAttributes(XMLDB_KEY_FOREIGN, array('modifiedby'), 'user', array('id'));
-
-/// Launch add key modifiedby
- $result = $result && add_key($table, $key);
-
- return $result;
-}
-
/**
* In Moodle, all random questions should have question.parent set to be the same
* as question.id. One effect of MDL-5482 is that this will not be true for questions that