define('DEFAULT_QUESTIONS_PER_PAGE', 20);
+function get_module_from_cmid($cmid){
+ global $CFG;
+ if (!$cmrec = get_record_sql("SELECT cm.*, md.name as modname
+ FROM {$CFG->prefix}course_modules cm,
+ {$CFG->prefix}modules md
+ WHERE cm.id = '$cmid' AND
+ md.id = cm.module")){
+ error('cmunknown');
+ } elseif (!$modrec =get_record($cmrec->modname, 'id', $cmrec->instance)) {
+ error('cmunknown');
+ }
+ $modrec->instance = $modrec->id;
+ $modrec->cmid = $modrec->id;
+
+ return array($modrec, $cmrec);
+}
/**
* Function to read all questions for category into big array
*
/**
* prints a form to choose categories
*/
-function question_category_form($course, $current, $recurse=1, $showhidden=false, $showquestiontext=false) {
+function question_category_form($course, $pageurl, $current, $recurse=1, $showhidden=false, $showquestiontext=false) {
global $CFG;
/// Make sure the default category exists for this course
$streditcats = get_string("editcategories", "quiz");
echo "<strong>$strcategory:</strong> ";
- popup_form ("edit.php?courseid=$course->id&cat=", $catmenu, "catmenu", $current, "", "", "", false, "self");
+ popup_form ("edit.php?".$pageurl->get_query_string()."&cat=", $catmenu, "catmenu", $current, "", "", "", false, "self");
echo '<form method="post" action="edit.php" id="displayoptions">';
echo "<fieldset class='invisiblefieldset'>";
- echo "<input type=\"hidden\" name=\"courseid\" value=\"{$course->id}\" />\n";
+ echo $pageurl->hidden_params_out();
question_category_form_checkbox('recurse', $recurse);
question_category_form_checkbox('showhidden', $showhidden);
question_category_form_checkbox('showquestiontext', $showquestiontext);
*
* @param object $course The course object
* @param int $categoryid The id of the question category to be displayed
-* @param int $quizid The quiz id if we are in the context of a particular quiz, 0 otherwise
+* @param int $cm The course module record if we are in the context of a particular module, 0 otherwise
* @param int $recurse This is 1 if subcategories should be included, 0 otherwise
* @param int $page The number of the page to be displayed
* @param int $perpage Number of questions to show per page
* @param boolean $showhidden True if also hidden questions should be displayed
* @param boolean $showquestiontext whether the text of each question should be shown in the list
*/
-function question_list($course, $categoryid, $quizid=0,
+function question_list($course, $pageurl, $categoryid, $cm = null,
$recurse=1, $page=0, $perpage=100, $showhidden=false, $sortorder='qtype, name ASC',
$showquestiontext = false) {
global $QTYPE_MENU, $USER, $CFG, $THEME;
echo "<p style=\"text-align:center;\"><b>";
print_string("selectcategoryabove", "quiz");
echo "</b></p>";
- if ($quizid) {
- echo "<p>";
- print_string("addingquestions", "quiz");
- echo "</p>";
- }
return;
}
return;
}
$canedit = has_capability('moodle/question:manage', get_context_instance(CONTEXT_COURSE, $category->course));
- $editingquiz = false;
- if ($quizid) {
- $cm = get_coursemodule_from_instance('quiz', $quizid);
- $editingquiz = has_capability('mod/quiz:manage', get_context_instance(CONTEXT_MODULE, $cm->id));
+
+ if ($cm AND $cm->modname == 'quiz') {
+ $editingquiz = has_capability("mod/quiz:manage", get_context_instance(CONTEXT_MODULE, $cm->id));
+ $quizid = $cm->instance;
+ } else {
+ $editingquiz = false;
+ $quizid = 0;
}
echo '<div class="boxaligncenter">';
if ($canedit) {
echo "<td valign=\"top\"><b>$strcreatenewquestion:</b></td>";
echo '<td valign="top" align="right">';
- popup_form ("$CFG->wwwroot/question/question.php?category=$category->id&qtype=", $qtypemenu, "addquestion",
+ $returnurl = urlencode($pageurl->out());
+ popup_form ("$CFG->wwwroot/question/question.php?returnurl=$returnurl&category=$category->id&qtype=", $qtypemenu, "addquestion",
"", "choose", "", "", false, "self");
echo '</td><td valign="top" align="right">';
helpbutton("questiontypes", $strcreatenewquestion, "quiz");
print_paging_bar($totalnumber, $page, $perpage,
"edit.php?courseid={$course->id}&perpage=$perpage&");
- echo '<form method="post" action="edit.php?courseid='.$course->id.'">';
+ echo '<form method="post" action="edit.php">';
echo '<fieldset class="invisiblefieldset" style="display: block;">';
echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
-
+ echo $pageurl->hidden_params_out();
echo '<table id="categoryquestions" style="width: 100%"><tr>';
echo "<th style=\"white-space:nowrap;\" class=\"header\" scope=\"col\">$straction</th>";
// add to quiz
if ($editingquiz) {
- echo "<a title=\"$straddtoquiz\" href=\"edit.php?addquestion=$question->id&quizid=$quizid&sesskey=$USER->sesskey\"><img
+ echo "<a title=\"$straddtoquiz\" href=\"edit.php?".$pageurl->get_query_string()."&addquestion=$question->id&sesskey=$USER->sesskey\"><img
src=\"$CFG->pixpath/t/moveleft.gif\" alt=\"$straddtoquiz\" /></a> ";
}
src=\"$CFG->pixpath/t/edit.gif\" alt=\"$stredit\" /></a> ";
// hide-feature
if($question->hidden) {
- echo "<a title=\"$strrestore\" href=\"edit.php?courseid=$course->id&unhide=$question->id&sesskey=$USER->sesskey\"><img
+ echo "<a title=\"$strrestore\" href=\"edit.php?".$pageurl->get_query_string()."&unhide=$question->id&sesskey=$USER->sesskey\"><img
src=\"$CFG->pixpath/t/restore.gif\" alt=\"$strrestore\" /></a>";
} else {
- echo "<a title=\"$strdelete\" href=\"edit.php?courseid=$course->id&deleteselected=$question->id&q$question->id=1\"><img
+ echo "<a title=\"$strdelete\" href=\"edit.php?".$pageurl->get_query_string()."&deleteselected=$question->id&q$question->id=1\"><img
src=\"$CFG->pixpath/t/delete.gif\" alt=\"$strdelete\" /></a>";
}
}
echo "</table>\n";
$paging = print_paging_bar($totalnumber, $page, $perpage,
- "edit.php?courseid={$course->id}&perpage=$perpage&", 'page',
+ "edit.php?".$pageurl->get_query_string()."&perpage=$perpage&", 'page',
false, true);
if ($totalnumber > DEFAULT_QUESTIONS_PER_PAGE) {
if ($perpage == DEFAULT_QUESTIONS_PER_PAGE) {
- $showall = '<a href="edit.php?courseid='.$course->id.'&perpage=1000">'.get_string('showall', 'moodle', $totalnumber).'</a>';
+ $showall = '<a href="edit.php?'.$pageurl->get_query_string().'&perpage=1000">'.get_string('showall', 'moodle', $totalnumber).'</a>';
} else {
- $showall = '<a href="edit.php?courseid='.$course->id.'&perpage=' . DEFAULT_QUESTIONS_PER_PAGE . '">'.get_string('showperpage', 'moodle', DEFAULT_QUESTIONS_PER_PAGE).'</a>';
+ $showall = '<a href="edit.php?'.$pageurl->get_query_string().'&perpage=' . DEFAULT_QUESTIONS_PER_PAGE . '">'.get_string('showperpage', 'moodle', DEFAULT_QUESTIONS_PER_PAGE).'</a>';
}
if ($paging) {
$paging = substr($paging, 0, strrpos($paging, '</div>'));
$randomcount[$i] = $i;
}
echo '<br />';
- print_string('addrandom', 'quiz',
- choose_from_menu($randomcount, 'randomcount', '1', '', '', '', true));
+ print_string('addrandom', 'quiz', choose_from_menu($randomcount, 'randomcount', '1', '', '', '', true));
echo '<input type="hidden" name="recurse" value="'.$recurse.'" />';
echo "<input type=\"hidden\" name=\"categoryid\" value=\"$category->id\" />";
echo ' <input type="submit" name="addrandom" value="'. get_string('add') .'" />';
echo '</fieldset>';
echo "</form>\n";
}
+/**
+ * Shows the question bank editing interface.
+ *
+ * The function also processes a number of actions:
+ *
+ * Actions affecting the question pool:
+ * move Moves a question to a different category
+ * deleteselected Deletes the selected questions from the category
+ * Other actions:
+ * cat Chooses the category
+ * displayoptions Sets display options
+ *
+ * @author Martin Dougiamas and many others. This has recently been extensively
+ * rewritten by Gustav Delius and other members of the Serving Mathematics project
+ * {@link http://maths.york.ac.uk/serving_maths}
+ * @param moodle_url $pageurl object representing this pages url.
+ */
+function showbank($pageurl, $cm){
+ global $SESSION, $COURSE;
+ $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';
+ }
+ $SESSION->fromurl = $pageurl->out();
+
+/// Now, check for commands on this page and modify variables as necessary
+ if (isset($_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), $pageurl->out());
+ }
+ foreach ($_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 '</td></tr>';
+ echo '</table>';
+ echo '</div>';
+ redirect($pageurl->out());
+ } 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 <br /> 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', $key).'<br />';
+ }
+ }
+ if (!$questionlist) { // no questions were selected
+ redirect($pageurl->out());
+ }
+ $questionlist = rtrim($questionlist, ',');
+
+ // Add an explanation about questions in use
+ if ($inuse) {
+ $questionnames .= '<br />'.get_string('questionsinuse', 'quiz');
+ }
+ notice_yesno(get_string("deletequestionscheck", "quiz", $questionnames),
+ $pageurl->out_action(array('deleteselected'=>$questionlist, 'confirm'=>md5($questionlist))),
+ $pageurl->out_action());
+
+ echo '</td></tr>';
+ echo '</table>';
+ print_footer($COURSE);
+ exit;
+ }
+ }
+
+ // Unhide a question
+ if(isset($_REQUEST['unhide']) && confirm_sesskey()) {
+ $unhide = required_param('unhide', PARAM_INT);
+ if(!set_field('question', 'hidden', 0, 'id', $unhide)) {
+ error("Failed to unhide the question.");
+ }
+ redirect($pageurl->out());
+ }
+
+ if ($categoryid = optional_param('cat', 0, PARAM_INT)) { /// coming from category selection drop-down menu
+ $SESSION->questioncat = $categoryid;
+ $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, $pageurl, $SESSION->questioncat, $SESSION->questionrecurse,
+ $SESSION->questionshowhidden, $SESSION->questionshowquestiontext);
+
+ // continues with list of questions
+ question_list($COURSE, $pageurl, $SESSION->questioncat, isset($cm) ? $cm : null,
+ $SESSION->questionrecurse, $page, $perpage, $SESSION->questionshowhidden, $sortorder,
+ $SESSION->questionshowquestiontext);
+
+ print_box_end();
+}
?>