dirroot.'/question/editlib.php');
$page = optional_param('page', -1, PARAM_INT);
$perpage = optional_param('perpage', -1, PARAM_INT);
$sortorder = optional_param('sortorder', '');
if (preg_match("/[';]/", $sortorder)) {
error("Incorrect use of the parameter 'sortorder'");
}
if ($page > -1) {
$SESSION->questionpage = $page;
} else {
$page = isset($SESSION->questionpage) ? $SESSION->questionpage : 0;
}
if ($perpage > -1) {
$SESSION->questionperpage = $perpage;
} else {
$perpage = isset($SESSION->questionperpage) ? $SESSION->questionperpage : DEFAULT_QUESTIONS_PER_PAGE;
}
if ($sortorder) {
$SESSION->questionsortorder = $sortorder;
} else {
$sortorder = isset($SESSION->questionsortorder) ? $SESSION->questionsortorder : 'qtype, name ASC';
}
/// Now, check for commands on this page and modify variables as necessary
if (isset($_REQUEST['move']) and confirm_sesskey()) { /// Move selected questions to new category
$tocategoryid = required_param('category', PARAM_INT);
if (!$tocategory = get_record('question_categories', 'id', $tocategoryid)) {
error('Invalid category');
}
if (!has_capability('moodle/question:managecategory', get_context_instance(CONTEXT_COURSE, $tocategory->course))){
error(get_string('categorynoedit', 'quiz', $tocategory->name), 'edit.php?courseid=$course->id');
}
foreach ($_POST as $key => $value) { // Parse input for question ids
if (substr($key, 0, 1) == "q") {
$key = substr($key,1);
if (!set_field('question', 'category', $tocategory->id, 'id', $key)) {
error('Could not update category field');
}
}
}
}
if (isset($_REQUEST['deleteselected'])) { // delete selected questions from the category
if (isset($_REQUEST['confirm']) and confirm_sesskey()) { // teacher has already confirmed the action
$deleteselected = required_param('deleteselected');
if ($_REQUEST['confirm'] == md5($deleteselected)) {
if ($questionlist = explode(',', $deleteselected)) {
// for each question either hide it if it is in use or delete it
foreach ($questionlist as $questionid) {
if (record_exists('quiz_question_instances', 'question', $questionid) or
record_exists('question_states', 'originalquestion', $questionid)) {
if (!set_field('question', 'hidden', 1, 'id', $questionid)) {
error('Was not able to hide question');
}
} else {
delete_question($questionid);
}
}
}
echo '';
echo '';
echo '';
redirect("edit.php?courseid=$course->id");
} else {
error("Confirmation string was incorrect");
}
} else { // teacher still has to confirm
// make a list of all the questions that are selected
$rawquestions = $_REQUEST;
$questionlist = ''; // comma separated list of ids of questions to be deleted
$questionnames = ''; // string with names of questions separated by
with
// an asterix in front of those that are in use
$inuse = false; // set to true if at least one of the questions is in use
foreach ($rawquestions as $key => $value) { // Parse input for question ids
if (substr($key, 0, 1) == "q") {
$key = substr($key,1);
$questionlist .= $key.',';
if (record_exists('quiz_question_instances', 'question', $key) or
record_exists('question_states', 'originalquestion', $key)) {
$questionnames .= '* ';
$inuse = true;
}
$questionnames .= get_field('question', 'name', 'id', $key).'
';
}
}
if (!$questionlist) { // no questions were selected
redirect("edit.php?courseid=$course->id");
}
$questionlist = rtrim($questionlist, ',');
// Add an explanation about questions in use
if ($inuse) {
$questionnames .= '
'.get_string('questionsinuse', 'quiz');
}
notice_yesno(get_string("deletequestionscheck", "quiz", $questionnames),
"edit.php?courseid=$course->id&sesskey=$USER->sesskey&deleteselected=$questionlist&confirm=".md5($questionlist), "edit.php?courseid=$course->id");
echo '';
echo '';
print_footer($course);
exit;
}
}
// Unhide a question
if(isset($_REQUEST['unhide']) && confirm_sesskey()) {
$unhide = required_param('unhide', PARAM_INT);
if(!set_field('question', 'hidden', 0, 'id', $unhide)) {
error("Failed to unhide the question.");
}
redirect("edit.php?courseid=$course->id");
}
if (isset($_REQUEST['cat'])) { /// coming from category selection drop-down menu
$SESSION->questioncat = required_param('cat', PARAM_INT);
$page = 0;
$SESSION->questionpage = 0;
}
if (empty($SESSION->questioncat) or !count_records_select("question_categories", "id = '{$SESSION->questioncat}' AND (course = '{$course->id}' OR publish = '1')")) {
$category = get_default_question_category($course->id);
$SESSION->questioncat = $category->id;
}
if(($recurse = optional_param('recurse', -1, PARAM_BOOL)) != -1) {
$SESSION->questionrecurse = $recurse;
}
if (!isset($SESSION->questionrecurse)) {
$SESSION->questionrecurse = 1;
}
if(($showhidden = optional_param('showhidden', -1, PARAM_BOOL)) != -1) {
$SESSION->questionshowhidden = $showhidden;
}
if (!isset($SESSION->questionshowhidden)) {
$SESSION->questionshowhidden = 0;
}
if(($showquestiontext = optional_param('showquestiontext', -1, PARAM_BOOL)) != -1) {
$SESSION->questionshowquestiontext = $showquestiontext;
}
if (!isset($SESSION->questionshowquestiontext)) {
$SESSION->questionshowquestiontext = 0;
}
// starts with category selection form
print_box_start('generalbox questionbank');
print_heading(get_string('questionbank', 'question'), '', 2);
question_category_form($course, $SESSION->questioncat, $SESSION->questionrecurse,
$SESSION->questionshowhidden, $SESSION->questionshowquestiontext);
// continues with list of questions
question_list($course, $SESSION->questioncat, isset($modform->instance) ? $modform->instance : 0,
$SESSION->questionrecurse, $page, $perpage, $SESSION->questionshowhidden, $sortorder,
$SESSION->questionshowquestiontext);
print_box_end();
?>