/**
* Common setup for all pages for editing questions.
* @param string $edittab code for this edit tab
* @param boolean $requirecmid require cmid? default false
* @param boolean $requirecourseid require courseid, if cmid is not given? default true
* @return array $thispageurl, $contexts, $cmid, $cm, $module, $pagevars
*/
function question_edit_setup($edittab, $requirecmid = false, $requirecourseid = true)
{
global $COURSE, $QUESTION_EDITTABCAPS;
//$thispageurl is used to construct urls for all question edit pages we link to from this page. It contains an array
//of parameters that are passed from page to page.
$thispageurl = new moodle_url();
if ($requirecmid) {
$cmid = required_param('cmid', PARAM_INT);
} else {
$cmid = optional_param('cmid', 0, PARAM_INT);
}
if ($cmid) {
list($module, $cm) = get_module_from_cmid($cmid);
$courseid = $cm->course;
$thispageurl->params(compact('cmid'));
require_login($courseid, false, $cm);
$thiscontext = get_context_instance(CONTEXT_MODULE, $cmid);
} else {
$module = null;
$cm = null;
if ($requirecourseid) {
$courseid = required_param('courseid', PARAM_INT);
} else {
$courseid = optional_param('courseid', 0, PARAM_INT);
}
if ($courseid) {
$thispageurl->params(compact('courseid'));
require_login($courseid, false);
$thiscontext = get_context_instance(CONTEXT_COURSE, $courseid);
} else {
$thiscontext = null;
}
}
if ($thiscontext) {
$contexts = new question_edit_contexts($thiscontext);
$contexts->require_one_edit_tab_cap($edittab);
} else {
$contexts = null;
}
$pagevars['qpage'] = optional_param('qpage', -1, PARAM_INT);
//pass 'cat' from page to page and when 'category' comes from a drop down menu
//then we also reset the qpage so we go to page 1 of
//a new cat.
$pagevars['cat'] = optional_param('cat', 0, PARAM_SEQUENCE);
// if empty will be set up later
if ($category = optional_param('category', 0, PARAM_SEQUENCE)) {
if ($pagevars['cat'] != $category) {
// is this a move to a new category?
$pagevars['cat'] = $category;
$pagevars['qpage'] = 0;
}
}
if ($pagevars['cat']) {
$thispageurl->param('cat', $pagevars['cat']);
}
if ($pagevars['qpage'] > -1) {
$thispageurl->param('qpage', $pagevars['qpage']);
} else {
$pagevars['qpage'] = 0;
}
$pagevars['qperpage'] = optional_param('qperpage', -1, PARAM_INT);
if ($pagevars['qperpage'] > -1) {
$thispageurl->param('qperpage', $pagevars['qperpage']);
} else {
$pagevars['qperpage'] = DEFAULT_QUESTIONS_PER_PAGE;
}
$sortoptions = array('alpha' => 'name, qtype ASC', 'typealpha' => 'qtype, name ASC', 'age' => 'id ASC');
if ($sortorder = optional_param('qsortorder', '', PARAM_ALPHA)) {
$pagevars['qsortorderdecoded'] = $sortoptions[$sortorder];
$pagevars['qsortorder'] = $sortorder;
$thispageurl->param('qsortorder', $sortorder);
} else {
$pagevars['qsortorderdecoded'] = $sortoptions['typealpha'];
$pagevars['qsortorder'] = 'typealpha';
}
$defaultcategory = question_make_default_categories($contexts->all());
$contextlistarr = array();
foreach ($contexts->having_one_edit_tab_cap($edittab) as $context) {
$contextlistarr[] = "'{$context->id}'";
}
$contextlist = join($contextlistarr, ' ,');
if (!empty($pagevars['cat'])) {
$catparts = explode(',', $pagevars['cat']);
if (!$catparts[0] || FALSE !== array_search($catparts[1], $contextlistarr) || !count_records_select("question_categories", "id = '" . $catparts[0] . "' AND contextid = {$catparts['1']}")) {
print_error('invalidcategory', 'quiz');
}
} else {
$category = $defaultcategory;
$pagevars['cat'] = "{$category->id},{$category->contextid}";
}
if (($recurse = optional_param('recurse', -1, PARAM_BOOL)) != -1) {
$pagevars['recurse'] = $recurse;
$thispageurl->param('recurse', $recurse);
} else {
$pagevars['recurse'] = 1;
}
if (($showhidden = optional_param('showhidden', -1, PARAM_BOOL)) != -1) {
$pagevars['showhidden'] = $showhidden;
$thispageurl->param('showhidden', $showhidden);
} else {
$pagevars['showhidden'] = 0;
}
if (($showquestiontext = optional_param('showquestiontext', -1, PARAM_BOOL)) != -1) {
$pagevars['showquestiontext'] = $showquestiontext;
$thispageurl->param('showquestiontext', $showquestiontext);
} else {
$pagevars['showquestiontext'] = 0;
}
//category list page
$pagevars['cpage'] = optional_param('cpage', 1, PARAM_INT);
if ($pagevars['cpage'] < 1) {
$pagevars['cpage'] = 1;
}
if ($pagevars['cpage'] != 1) {
$thispageurl->param('cpage', $pagevars['cpage']);
}
return array($thispageurl, $contexts, $cmid, $cm, $module, $pagevars);
}
/**
* Test the question category created event.
*/
public function test_question_category_created()
{
$this->setAdminUser();
$course = $this->getDataGenerator()->create_course();
$quiz = $this->getDataGenerator()->create_module('quiz', array('course' => $course->id));
$contexts = new question_edit_contexts(context_module::instance($quiz->cmid));
$defaultcategoryobj = question_make_default_categories(array($contexts->lowest()));
$defaultcategory = $defaultcategoryobj->id . ',' . $defaultcategoryobj->contextid;
$qcobject = new question_category_object(1, new moodle_url('/mod/quiz/edit.php', array('cmid' => $quiz->cmid)), $contexts->having_one_edit_tab_cap('categories'), $defaultcategoryobj->id, $defaultcategory, null, $contexts->having_cap('moodle/question:add'));
// Trigger and capture the event.
$sink = $this->redirectEvents();
$categoryid = $qcobject->add_category($defaultcategory, 'newcategory', '', true);
$events = $sink->get_events();
$event = reset($events);
// Check that the event data is valid.
$this->assertInstanceOf('\\core\\event\\question_category_created', $event);
$this->assertEquals(context_module::instance($quiz->cmid), $event->get_context());
$expected = array($course->id, 'quiz', 'addcategory', 'view.php?id=' . $quiz->cmid, $categoryid, $quiz->cmid);
$this->assertEventLegacyLogData($expected, $event);
$this->assertEventContextNotUsed($event);
}
list($thispageurl, $contexts, $cmid, $cm, $module, $pagevars) = question_edit_setup('import', '/question/import.php');
// get display strings
$txt = new stdClass();
$txt->importerror = get_string('importerror', 'question');
$txt->importquestions = get_string('importquestions', 'question');
list($catid, $catcontext) = explode(',', $pagevars['cat']);
if (!($category = $DB->get_record("question_categories", array('id' => $catid)))) {
print_error('nocategory', 'question');
}
$categorycontext = context::instance_by_id($category->contextid);
$category->context = $categorycontext;
//this page can be called without courseid or cmid in which case
//we get the context from the category object.
if ($contexts === null) {
// need to get the course from the chosen category
$contexts = new question_edit_contexts($categorycontext);
$thiscontext = $contexts->lowest();
if ($thiscontext->contextlevel == CONTEXT_COURSE) {
require_login($thiscontext->instanceid, false);
} elseif ($thiscontext->contextlevel == CONTEXT_MODULE) {
list($module, $cm) = get_module_from_cmid($thiscontext->instanceid);
require_login($cm->course, false, $cm);
}
$contexts->require_one_edit_tab_cap($edittab);
}
$PAGE->set_url($thispageurl);
$import_form = new question_import_form($thispageurl, array('contexts' => $contexts->having_one_edit_tab_cap('import'), 'defaultcategory' => $pagevars['cat']));
if ($import_form->is_cancelled()) {
redirect($thispageurl);
}
//==========
/**
* Called by pluginfile.php to serve files related to the 'question' core
* component and for files belonging to qtypes.
*
* For files that relate to questions in a question_attempt, then we delegate to
* a function in the component that owns the attempt (for example in the quiz,
* or in core question preview) to get necessary inforation.
*
* (Note that, at the moment, all question file areas relate to questions in
* attempts, so the If at the start of the last paragraph is always true.)
*
* Does not return, either calls send_file_not_found(); or serves the file.
*
* @package core_question
* @category files
* @param stdClass $course course settings object
* @param stdClass $context context object
* @param string $component the name of the component we are serving files for.
* @param string $filearea the name of the file area.
* @param array $args the remaining bits of the file path.
* @param bool $forcedownload whether the user must be forced to download the file.
* @param array $options additional options affecting the file serving
*/
function question_pluginfile($course, $context, $component, $filearea, $args, $forcedownload, array $options = array())
{
global $DB, $CFG;
// Special case, sending a question bank export.
if ($filearea === 'export') {
list($context, $course, $cm) = get_context_info_array($context->id);
require_login($course, false, $cm);
require_once $CFG->dirroot . '/question/editlib.php';
$contexts = new question_edit_contexts($context);
// check export capability
$contexts->require_one_edit_tab_cap('export');
$category_id = (int) array_shift($args);
$format = array_shift($args);
$cattofile = array_shift($args);
$contexttofile = array_shift($args);
$filename = array_shift($args);
// load parent class for import/export
require_once $CFG->dirroot . '/question/format.php';
require_once $CFG->dirroot . '/question/editlib.php';
require_once $CFG->dirroot . '/question/format/' . $format . '/format.php';
$classname = 'qformat_' . $format;
if (!class_exists($classname)) {
send_file_not_found();
}
$qformat = new $classname();
if (!($category = $DB->get_record('question_categories', array('id' => $category_id)))) {
send_file_not_found();
}
$qformat->setCategory($category);
$qformat->setContexts($contexts->having_one_edit_tab_cap('export'));
$qformat->setCourse($course);
if ($cattofile == 'withcategories') {
$qformat->setCattofile(true);
} else {
$qformat->setCattofile(false);
}
if ($contexttofile == 'withcontexts') {
$qformat->setContexttofile(true);
} else {
$qformat->setContexttofile(false);
}
if (!$qformat->exportpreprocess()) {
send_file_not_found();
print_error('exporterror', 'question', $thispageurl->out());
}
// export data to moodle file pool
if (!($content = $qformat->exportprocess(true))) {
send_file_not_found();
}
send_file($content, $filename, 0, 0, true, true, $qformat->mime_type());
}
// Normal case, a file belonging to a question.
$qubaidorpreview = array_shift($args);
// Two sub-cases: 1. A question being previewed outside an attempt/usage.
if ($qubaidorpreview === 'preview') {
$previewcontextid = (int) array_shift($args);
$previewcomponent = array_shift($args);
$questionid = (int) array_shift($args);
$previewcontext = context_helper::instance_by_id($previewcontextid);
$result = component_callback($previewcomponent, 'question_preview_pluginfile', array($previewcontext, $questionid, $context, $component, $filearea, $args, $forcedownload, $options), 'newcallbackmissing');
if ($result === 'newcallbackmissing' && ($filearea = 'questiontext')) {
// Fall back to the legacy callback for backwards compatibility.
debugging("Component {$previewcomponent} does not define the expected " . "{$previewcomponent}_question_preview_pluginfile callback. Falling back to the deprecated " . "{$previewcomponent}_questiontext_preview_pluginfile callback.", DEBUG_DEVELOPER);
component_callback($previewcomponent, 'questiontext_preview_pluginfile', array($previewcontext, $questionid, $args, $forcedownload, $options));
}
send_file_not_found();
}
// 2. A question being attempted in the normal way.
$qubaid = (int) $qubaidorpreview;
$slot = (int) array_shift($args);
$module = $DB->get_field('question_usages', 'component', array('id' => $qubaid));
if ($module === 'core_question_preview') {
require_once $CFG->dirroot . '/question/previewlib.php';
return question_preview_question_pluginfile($course, $context, $component, $filearea, $qubaid, $slot, $args, $forcedownload, $options);
} else {
$dir = core_component::get_component_directory($module);
if (!file_exists("{$dir}/lib.php")) {
send_file_not_found();
}
include_once "{$dir}/lib.php";
$filefunction = $module . '_question_pluginfile';
if (function_exists($filefunction)) {
$filefunction($course, $context, $component, $filearea, $qubaid, $slot, $args, $forcedownload, $options);
}
// Okay, we're here so lets check for function without 'mod_'.
if (strpos($module, 'mod_') === 0) {
$filefunctionold = substr($module, 4) . '_question_pluginfile';
if (function_exists($filefunctionold)) {
$filefunctionold($course, $context, $component, $filearea, $qubaid, $slot, $args, $forcedownload, $options);
}
}
send_file_not_found();
}
}
/**
* Print all the controls for adding questions directly into the
* specific page in the edit tab of edit.php
*
* @param unknown_type $quiz
* @param unknown_type $pageurl
* @param unknown_type $page
* @param unknown_type $hasattempts
*/
function quiz_print_pagecontrols($quiz, $pageurl, $page, $hasattempts)
{
global $CFG;
static $randombuttoncount = 0;
$randombuttoncount++;
echo '<div class="pagecontrols">';
// Get the current context
$thiscontext = get_context_instance(CONTEXT_COURSE, $quiz->course);
$contexts = new question_edit_contexts($thiscontext);
// Get the default category.
$defaultcategory = question_make_default_categories($contexts->all());
// Create the url the question page will return to
$returnurl_addtoquiz = new moodle_url($pageurl->out(true), array('addonpage' => $page));
// Print a button linking to the choose question type page.
$newquestionparams = array('returnurl' => $returnurl_addtoquiz->out(false), 'cmid' => $quiz->cmid, 'appendqnumstring' => 'addquestion');
create_new_question_button($defaultcategory->id, $newquestionparams, get_string('addaquestion', 'quiz'), get_string('createquestionandadd', 'quiz'), $hasattempts);
if ($hasattempts) {
$disabled = 'disabled="disabled"';
} else {
$disabled = '';
}
?>
<div class="singlebutton">
<form class="randomquestionform" action="<?php
echo $CFG->wwwroot;
?>
/mod/quiz/addrandom.php" method="get">
<div>
<input type="hidden" class="addonpage_formelement" name="addonpage_form" value="<?php
echo $page;
?>
" />
<input type="hidden" name="cmid" value="<?php
echo $quiz->cmid;
?>
" />
<input type="hidden" name="courseid" value="<?php
echo $quiz->course;
?>
" />
<input type="hidden" name="returnurl" value="<?php
echo urlencode($pageurl->out(true));
?>
" />
<input type="submit" id="addrandomdialoglaunch_<?php
echo $randombuttoncount;
?>
" value="<?php
echo get_string('addarandomquestion', 'quiz');
?>
" <?php
echo " {$disabled}";
?>
/>
</div>
</form>
</div>
<?php
helpbutton('random', get_string('random', 'quiz'), 'quiz', true, false, '');
?>
<?php
echo "\n</div>";
}
/**
* Common setup for all pages for editing questions.
* @param string $baseurl the name of the script calling this funciton. For examle 'qusetion/edit.php'.
* @param string $edittab code for this edit tab
* @param bool $requirecmid require cmid? default false
* @param bool $requirecourseid require courseid, if cmid is not given? default true
* @return array $thispageurl, $contexts, $cmid, $cm, $module, $pagevars
*/
function question_edit_setup($edittab, $baseurl, $requirecmid = false, $requirecourseid = true)
{
global $DB, $PAGE;
$thispageurl = new moodle_url($baseurl);
$thispageurl->remove_all_params();
// We are going to explicity add back everything important - this avoids unwanted params from being retained.
if ($requirecmid) {
$cmid = required_param('cmid', PARAM_INT);
} else {
$cmid = optional_param('cmid', 0, PARAM_INT);
}
if ($cmid) {
list($module, $cm) = get_module_from_cmid($cmid);
$courseid = $cm->course;
$thispageurl->params(compact('cmid'));
require_login($courseid, false, $cm);
$thiscontext = context_module::instance($cmid);
} else {
$module = null;
$cm = null;
if ($requirecourseid) {
$courseid = required_param('courseid', PARAM_INT);
} else {
$courseid = optional_param('courseid', 0, PARAM_INT);
}
if ($courseid) {
$thispageurl->params(compact('courseid'));
require_login($courseid, false);
$thiscontext = context_course::instance($courseid);
} else {
$thiscontext = null;
}
}
if ($thiscontext) {
$contexts = new question_edit_contexts($thiscontext);
$contexts->require_one_edit_tab_cap($edittab);
} else {
$contexts = null;
}
$PAGE->set_pagelayout('admin');
$pagevars['qpage'] = optional_param('qpage', -1, PARAM_INT);
//pass 'cat' from page to page and when 'category' comes from a drop down menu
//then we also reset the qpage so we go to page 1 of
//a new cat.
$pagevars['cat'] = optional_param('cat', 0, PARAM_SEQUENCE);
// if empty will be set up later
if ($category = optional_param('category', 0, PARAM_SEQUENCE)) {
if ($pagevars['cat'] != $category) {
// is this a move to a new category?
$pagevars['cat'] = $category;
$pagevars['qpage'] = 0;
}
}
if ($pagevars['cat']) {
$thispageurl->param('cat', $pagevars['cat']);
}
if (strpos($baseurl, '/question/') === 0) {
navigation_node::override_active_url($thispageurl);
}
if ($pagevars['qpage'] > -1) {
$thispageurl->param('qpage', $pagevars['qpage']);
} else {
$pagevars['qpage'] = 0;
}
$pagevars['qperpage'] = question_get_display_preference('qperpage', DEFAULT_QUESTIONS_PER_PAGE, PARAM_INT, $thispageurl);
for ($i = 1; $i <= question_bank_view::MAX_SORTS; $i++) {
$param = 'qbs' . $i;
if (!($sort = optional_param($param, '', PARAM_TEXT))) {
break;
}
$thispageurl->param($param, $sort);
}
$defaultcategory = question_make_default_categories($contexts->all());
$contextlistarr = array();
foreach ($contexts->having_one_edit_tab_cap($edittab) as $context) {
$contextlistarr[] = "'{$context->id}'";
}
$contextlist = join($contextlistarr, ' ,');
if (!empty($pagevars['cat'])) {
$catparts = explode(',', $pagevars['cat']);
if (!$catparts[0] || false !== array_search($catparts[1], $contextlistarr) || !$DB->count_records_select("question_categories", "id = ? AND contextid = ?", array($catparts[0], $catparts[1]))) {
print_error('invalidcategory', 'question');
}
} else {
$category = $defaultcategory;
$pagevars['cat'] = "{$category->id},{$category->contextid}";
}
// Display options.
$pagevars['recurse'] = question_get_display_preference('recurse', 1, PARAM_BOOL, $thispageurl);
$pagevars['showhidden'] = question_get_display_preference('showhidden', 0, PARAM_BOOL, $thispageurl);
$pagevars['qbshowtext'] = question_get_display_preference('qbshowtext', 0, PARAM_BOOL, $thispageurl);
// Category list page.
$pagevars['cpage'] = optional_param('cpage', 1, PARAM_INT);
if ($pagevars['cpage'] != 1) {
$thispageurl->param('cpage', $pagevars['cpage']);
}
return array($thispageurl, $contexts, $cmid, $cm, $module, $pagevars);
}
/**
* Called by pluginfile.php to serve files related to the 'question' core
* component and for files belonging to qtypes.
*
* For files that relate to questions in a question_attempt, then we delegate to
* a function in the component that owns the attempt (for example in the quiz,
* or in core question preview) to get necessary inforation.
*
* (Note that, at the moment, all question file areas relate to questions in
* attempts, so the If at the start of the last paragraph is always true.)
*
* Does not return, either calls send_file_not_found(); or serves the file.
*
* @param object $course course settings object
* @param object $context context object
* @param string $component the name of the component we are serving files for.
* @param string $filearea the name of the file area.
* @param array $args the remaining bits of the file path.
* @param bool $forcedownload whether the user must be forced to download the file.
*/
function question_pluginfile($course, $context, $component, $filearea, $args, $forcedownload)
{
global $DB, $CFG;
list($context, $course, $cm) = get_context_info_array($context->id);
require_login($course, false, $cm);
if ($filearea === 'export') {
require_once $CFG->dirroot . '/question/editlib.php';
$contexts = new question_edit_contexts($context);
// check export capability
$contexts->require_one_edit_tab_cap('export');
$category_id = (int) array_shift($args);
$format = array_shift($args);
$cattofile = array_shift($args);
$contexttofile = array_shift($args);
$filename = array_shift($args);
// load parent class for import/export
require_once $CFG->dirroot . '/question/format.php';
require_once $CFG->dirroot . '/question/editlib.php';
require_once $CFG->dirroot . '/question/format/' . $format . '/format.php';
$classname = 'qformat_' . $format;
if (!class_exists($classname)) {
send_file_not_found();
}
$qformat = new $classname();
if (!($category = $DB->get_record('question_categories', array('id' => $category_id)))) {
send_file_not_found();
}
$qformat->setCategory($category);
$qformat->setContexts($contexts->having_one_edit_tab_cap('export'));
$qformat->setCourse($course);
if ($cattofile == 'withcategories') {
$qformat->setCattofile(true);
} else {
$qformat->setCattofile(false);
}
if ($contexttofile == 'withcontexts') {
$qformat->setContexttofile(true);
} else {
$qformat->setContexttofile(false);
}
if (!$qformat->exportpreprocess()) {
send_file_not_found();
print_error('exporterror', 'question', $thispageurl->out());
}
// export data to moodle file pool
if (!($content = $qformat->exportprocess(true))) {
send_file_not_found();
}
//DEBUG
//echo '<textarea cols=90 rows=20>';
//echo $content;
//echo '</textarea>';
//die;
send_file($content, $filename, 0, 0, true, true, $qformat->mime_type());
}
$attemptid = (int) array_shift($args);
$questionid = (int) array_shift($args);
if ($attemptid === 0) {
// preview
require_once $CFG->dirroot . '/question/previewlib.php';
return question_preview_question_pluginfile($course, $context, $component, $filearea, $attemptid, $questionid, $args, $forcedownload);
} else {
$module = $DB->get_field('question_attempts', 'modulename', array('id' => $attemptid));
$dir = get_component_directory($module);
if (!file_exists("{$dir}/lib.php")) {
send_file_not_found();
}
include_once "{$dir}/lib.php";
$filefunction = $module . '_question_pluginfile';
if (!function_exists($filefunction)) {
send_file_not_found();
}
$filefunction($course, $context, $component, $filearea, $attemptid, $questionid, $args, $forcedownload);
send_file_not_found();
}
}
/**
* Common setup for all pages for editing questions.
* @param string $baseurl the name of the script calling this funciton. For examle 'qusetion/edit.php'.
* @param string $edittab code for this edit tab
* @param bool $requirecmid require cmid? default false
* @param bool $requirecourseid require courseid, if cmid is not given? default true
* @return array $thispageurl, $contexts, $cmid, $cm, $module, $pagevars
*/
function question_edit_setup($edittab, $baseurl, $requirecmid = false, $requirecourseid = true)
{
global $DB, $PAGE;
$thispageurl = new moodle_url($baseurl);
$thispageurl->remove_all_params();
// We are going to explicity add back everything important - this avoids unwanted params from being retained.
if ($requirecmid) {
$cmid = required_param('cmid', PARAM_INT);
} else {
$cmid = optional_param('cmid', 0, PARAM_INT);
}
if ($cmid) {
list($module, $cm) = get_module_from_cmid($cmid);
$courseid = $cm->course;
$thispageurl->params(compact('cmid'));
require_login($courseid, false, $cm);
$thiscontext = get_context_instance(CONTEXT_MODULE, $cmid);
} else {
$module = null;
$cm = null;
if ($requirecourseid) {
$courseid = required_param('courseid', PARAM_INT);
} else {
$courseid = optional_param('courseid', 0, PARAM_INT);
}
if ($courseid) {
$thispageurl->params(compact('courseid'));
require_login($courseid, false);
$thiscontext = get_context_instance(CONTEXT_COURSE, $courseid);
} else {
$thiscontext = null;
}
}
if ($thiscontext) {
$contexts = new question_edit_contexts($thiscontext);
$contexts->require_one_edit_tab_cap($edittab);
} else {
$contexts = null;
}
$PAGE->set_pagelayout('admin');
$pagevars['qpage'] = optional_param('qpage', -1, PARAM_INT);
//pass 'cat' from page to page and when 'category' comes from a drop down menu
//then we also reset the qpage so we go to page 1 of
//a new cat.
$pagevars['cat'] = optional_param('cat', 0, PARAM_SEQUENCE);
// if empty will be set up later
if ($category = optional_param('category', 0, PARAM_SEQUENCE)) {
if ($pagevars['cat'] != $category) {
// is this a move to a new category?
$pagevars['cat'] = $category;
$pagevars['qpage'] = 0;
}
}
if ($pagevars['cat']) {
$thispageurl->param('cat', $pagevars['cat']);
}
if (strpos($baseurl, '/question/') === 0) {
navigation_node::override_active_url($thispageurl);
}
if ($pagevars['qpage'] > -1) {
$thispageurl->param('qpage', $pagevars['qpage']);
} else {
$pagevars['qpage'] = 0;
}
$pagevars['qperpage'] = optional_param('qperpage', -1, PARAM_INT);
if ($pagevars['qperpage'] > -1) {
$thispageurl->param('qperpage', $pagevars['qperpage']);
} else {
$pagevars['qperpage'] = DEFAULT_QUESTIONS_PER_PAGE;
}
$sortoptions = array('alpha' => 'name, qtype ASC', 'typealpha' => 'qtype, name ASC', 'age' => 'id ASC');
if ($sortorder = optional_param('qsortorder', '', PARAM_ALPHA)) {
$pagevars['qsortorderdecoded'] = $sortoptions[$sortorder];
$pagevars['qsortorder'] = $sortorder;
$thispageurl->param('qsortorder', $sortorder);
} else {
$pagevars['qsortorderdecoded'] = $sortoptions['typealpha'];
$pagevars['qsortorder'] = 'typealpha';
}
$defaultcategory = question_make_default_categories($contexts->all());
$contextlistarr = array();
foreach ($contexts->having_one_edit_tab_cap($edittab) as $context) {
$contextlistarr[] = "'{$context->id}'";
}
$contextlist = join($contextlistarr, ' ,');
if (!empty($pagevars['cat'])) {
$catparts = explode(',', $pagevars['cat']);
if (!$catparts[0] || false !== array_search($catparts[1], $contextlistarr) || !$DB->count_records_select("question_categories", "id = ? AND contextid = ?", array($catparts[0], $catparts[1]))) {
print_error('invalidcategory', 'question');
}
} else {
$category = $defaultcategory;
$pagevars['cat'] = "{$category->id},{$category->contextid}";
}
if (($recurse = optional_param('recurse', -1, PARAM_BOOL)) != -1) {
$pagevars['recurse'] = $recurse;
$thispageurl->param('recurse', $recurse);
} else {
$pagevars['recurse'] = 1;
}
if (($showhidden = optional_param('showhidden', -1, PARAM_BOOL)) != -1) {
$pagevars['showhidden'] = $showhidden;
$thispageurl->param('showhidden', $showhidden);
} else {
$pagevars['showhidden'] = 0;
}
if (($showquestiontext = optional_param('showquestiontext', -1, PARAM_BOOL)) != -1) {
$pagevars['showquestiontext'] = $showquestiontext;
$thispageurl->param('showquestiontext', $showquestiontext);
} else {
$pagevars['showquestiontext'] = 0;
}
//category list page
$pagevars['cpage'] = optional_param('cpage', 1, PARAM_INT);
if ($pagevars['cpage'] != 1) {
$thispageurl->param('cpage', $pagevars['cpage']);
}
return array($thispageurl, $contexts, $cmid, $cm, $module, $pagevars);
}
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package quiz
*/
require_once "../../config.php";
require_once "locallib.php";
$id = required_param('id', PARAM_INT);
if (!($course = $DB->get_record('course', array('id' => $id)))) {
print_error('invalidcourseid');
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $id);
require_login($course->id);
add_to_log($course->id, "quiz", "view all", "index.php?id={$course->id}", "");
// Print the header
$strquizzes = get_string("modulenameplural", "quiz");
$streditquestions = '';
$editqcontexts = new question_edit_contexts($coursecontext);
if ($editqcontexts->have_one_edit_tab_cap('questions')) {
$streditquestions = "<form target=\"_parent\" method=\"get\" action=\"{$CFG->wwwroot}/question/edit.php\">\n <div>\n <input type=\"hidden\" name=\"courseid\" value=\"{$course->id}\" />\n <input type=\"submit\" value=\"" . get_string("editquestions", "quiz") . "\" />\n </div>\n </form>";
}
$navlinks = array();
$navlinks[] = array('name' => $strquizzes, 'link' => '', 'type' => 'activity');
$navigation = build_navigation($navlinks);
print_header_simple($strquizzes, '', $navigation, '', '', true, $streditquestions, navmenu($course));
// Get all the appropriate data
if (!($quizzes = get_all_instances_in_course("quiz", $course))) {
notice(get_string('thereareno', 'moodle', $strquizzes), "../../course/view.php?id={$course->id}");
die;
}
// Configure table for displaying the list of instances.
$headings = array(get_string('name'), get_string('quizcloses', 'quiz'));
$align = array('left', 'left');
/**
* Return random question form.
* @param \moodle_url $thispageurl the canonical URL of this page.
* @param \question_edit_contexts $contexts the relevant question bank contexts.
* @param array $pagevars the variables from {@link \question_edit_setup()}.
* @return string HTML to output.
*/
protected function random_question_form(\moodle_url $thispageurl, \question_edit_contexts $contexts, array $pagevars)
{
if (!$contexts->have_cap('moodle/question:useall')) {
return '';
}
$randomform = new \quiz_add_random_form(new \moodle_url('/mod/quiz/addrandom.php'), array('contexts' => $contexts, 'cat' => $pagevars['cat']));
$randomform->set_data(array('category' => $pagevars['cat'], 'returnurl' => $thispageurl->out_as_local_url(true), 'randomnumber' => 1, 'cmid' => $thispageurl->param('cmid')));
return html_writer::div($randomform->render(), 'randomquestionformforpopup');
}
if (empty($quiz)) {
if (empty($attemptobj)) {
print_error('cannotcallscript');
}
$quiz = $attemptobj->get_quiz();
$cm = $attemptobj->get_cm();
}
if (!isset($currenttab)) {
$currenttab = '';
}
if (!isset($cm)) {
$cm = get_coursemodule_from_instance('quiz', $quiz->id);
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (!isset($contexts)) {
$contexts = new question_edit_contexts($context);
}
$tabs = array();
$row = array();
$inactive = array();
$activated = array();
$stredit = get_string('edit');
if (has_capability('mod/quiz:view', $context)) {
$row[] = new tabobject('info', "{$CFG->wwwroot}/mod/quiz/view.php?id={$cm->id}", get_string('info', 'quiz'));
}
if (has_capability('mod/quiz:viewreports', $context)) {
$row[] = new tabobject('reports', "{$CFG->wwwroot}/mod/quiz/report.php?q={$quiz->id}", get_string('results', 'quiz'));
}
if (has_capability('mod/quiz:preview', $context)) {
$strpreview = get_string('preview', 'quiz');
$row[] = new tabobject('preview', "{$CFG->wwwroot}/mod/quiz/startattempt.php?cmid={$cm->id}&sesskey=" . sesskey(), "<img src=\"{$CFG->pixpath}/t/preview.gif\" class=\"iconsmall\" alt=\"{$strpreview}\" /> {$strpreview}", $strpreview);
* @author Tim Hunt and others.
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package quiz
*/
if (empty($quiz)) {
error('You cannot call this script in that way');
}
if (!isset($currenttab)) {
$currenttab = '';
}
if (!isset($cm)) {
$cm = get_coursemodule_from_instance('quiz', $quiz->id);
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (!isset($contexts)) {
$contexts = new question_edit_contexts($context);
}
$tabs = array();
$row = array();
$inactive = array();
$activated = array();
if (has_capability('mod/quiz:view', $context)) {
$row[] = new tabobject('info', "{$CFG->wwwroot}/mod/quiz/view.php?q={$quiz->id}", get_string('info', 'quiz'));
}
if (has_capability('mod/quiz:viewreports', $context)) {
$row[] = new tabobject('reports', "{$CFG->wwwroot}/mod/quiz/report.php?q={$quiz->id}", get_string('results', 'quiz'));
}
if (has_capability('mod/quiz:preview', $context)) {
$row[] = new tabobject('preview', "{$CFG->wwwroot}/mod/quiz/attempt.php?q={$quiz->id}", get_string('preview', 'quiz'));
}
if (has_capability('mod/quiz:manage', $context)) {
function load_questions($category, $importfilename, $contextid)
{
// Load all the questions from the given import file into the given category
// The category from the import file will be ignored if present.
global $COURSE;
$qformat = new qformat_xml();
$qformat->setCategory($category);
$systemcontext = context::instance_by_id($contextid);
$contexts = new question_edit_contexts($systemcontext);
$qformat->setContexts($contexts->having_one_edit_tab_cap('import'));
$qformat->setCourse($COURSE);
$qformat->setFilename($importfilename);
$qformat->setRealfilename($importfilename);
$qformat->setMatchgrades('error');
$qformat->setCatfromfile(false);
$qformat->setContextfromfile(false);
$qformat->setStoponerror(true);
// Do anything before that we need to
if (!$qformat->importpreprocess()) {
throw new coding_exception('Upgrade failed: error preprocessing prototype upload');
}
// Process the given file
if (!$qformat->importprocess($category)) {
throw new coding_exception('Upgrade failed: error uploading prototype questions');
}
// In case anything needs to be done after
if (!$qformat->importpostprocess()) {
throw new coding_exception('Upgrade failed: error postprocessing prototype upload');
}
}
* @author Tim Hunt and others.
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package quiz
*/
if (empty($quiz)) {
error('You cannot call this script in that way');
}
if (!isset($currenttab)) {
$currenttab = '';
}
if (!isset($cm)) {
$cm = get_coursemodule_from_instance('quiz', $quiz->id);
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (!isset($contexts)) {
$contexts = new question_edit_contexts($context);
}
$tabs = array();
$row = array();
$inactive = array();
$activated = array();
if (has_capability('mod/quiz:view', $context)) {
$row[] = new tabobject('info', "{$CFG->wwwroot}/mod/quiz/view.php?q={$quiz->id}", get_string('info', 'quiz'));
}
if (has_capability('mod/quiz:viewreports', $context)) {
$row[] = new tabobject('reports', "{$CFG->wwwroot}/mod/quiz/report.php?q={$quiz->id}", get_string('results', 'quiz'));
}
if (has_capability('mod/quiz:preview', $context)) {
$row[] = new tabobject('preview', "{$CFG->wwwroot}/mod/quiz/attempt.php?q={$quiz->id}", get_string('preview', 'quiz'));
}
if ($contexts->have_one_edit_tab_cap('editq')) {
/**
* @param array $row tab objects
* @param question_edit_contexts $contexts object representing contexts available from this context
* @param string $querystring to append to urls
* */
function questionbank_navigation_tabs(&$row, $contexts, $querystring)
{
global $CFG, $QUESTION_EDITTABCAPS;
$tabs = array('questions' => array("{$CFG->wwwroot}/question/edit.php?{$querystring}", get_string('questions', 'quiz'), get_string('editquestions', 'quiz')), 'categories' => array("{$CFG->wwwroot}/question/category.php?{$querystring}", get_string('categories', 'quiz'), get_string('editqcats', 'quiz')), 'import' => array("{$CFG->wwwroot}/question/import.php?{$querystring}", get_string('import', 'quiz'), get_string('importquestions', 'quiz')), 'export' => array("{$CFG->wwwroot}/question/export.php?{$querystring}", get_string('export', 'quiz'), get_string('exportquestions', 'quiz')));
foreach ($tabs as $tabname => $tabparams) {
if ($contexts->have_one_edit_tab_cap($tabname)) {
$row[] = new tabobject($tabname, $tabparams[0], $tabparams[1], $tabparams[2]);
}
}
}
function game_get_contexts()
{
global $CFG, $COURSE;
require $CFG->dirroot . '/question/editlib.php';
$thiscontext = get_context_instance(CONTEXT_COURSE, $COURSE->id);
$contexts = new question_edit_contexts($thiscontext);
$caps = array('moodle/question:viewmine', 'moodle/question:viewall');
return $contexts->having_one_cap($caps);
}
/**
* Called by pluginfile.php to serve files related to the 'question' core
* component and for files belonging to qtypes.
*
* For files that relate to questions in a question_attempt, then we delegate to
* a function in the component that owns the attempt (for example in the quiz,
* or in core question preview) to get necessary inforation.
*
* (Note that, at the moment, all question file areas relate to questions in
* attempts, so the If at the start of the last paragraph is always true.)
*
* Does not return, either calls send_file_not_found(); or serves the file.
*
* @package core_question
* @category files
* @param stdClass $course course settings object
* @param stdClass $context context object
* @param string $component the name of the component we are serving files for.
* @param string $filearea the name of the file area.
* @param array $args the remaining bits of the file path.
* @param bool $forcedownload whether the user must be forced to download the file.
* @param array $options additional options affecting the file serving
*/
function question_pluginfile($course, $context, $component, $filearea, $args, $forcedownload, array $options = array())
{
global $DB, $CFG;
if ($filearea === 'questiontext_preview') {
$component = array_shift($args);
$questionid = array_shift($args);
component_callback($component, 'questiontext_preview_pluginfile', array($context, $questionid, $args, $forcedownload, $options));
send_file_not_found();
}
if ($filearea === 'export') {
list($context, $course, $cm) = get_context_info_array($context->id);
require_login($course, false, $cm);
require_once $CFG->dirroot . '/question/editlib.php';
$contexts = new question_edit_contexts($context);
// check export capability
$contexts->require_one_edit_tab_cap('export');
$category_id = (int) array_shift($args);
$format = array_shift($args);
$cattofile = array_shift($args);
$contexttofile = array_shift($args);
$filename = array_shift($args);
// load parent class for import/export
require_once $CFG->dirroot . '/question/format.php';
require_once $CFG->dirroot . '/question/editlib.php';
require_once $CFG->dirroot . '/question/format/' . $format . '/format.php';
$classname = 'qformat_' . $format;
if (!class_exists($classname)) {
send_file_not_found();
}
$qformat = new $classname();
if (!($category = $DB->get_record('question_categories', array('id' => $category_id)))) {
send_file_not_found();
}
$qformat->setCategory($category);
$qformat->setContexts($contexts->having_one_edit_tab_cap('export'));
$qformat->setCourse($course);
if ($cattofile == 'withcategories') {
$qformat->setCattofile(true);
} else {
$qformat->setCattofile(false);
}
if ($contexttofile == 'withcontexts') {
$qformat->setContexttofile(true);
} else {
$qformat->setContexttofile(false);
}
if (!$qformat->exportpreprocess()) {
send_file_not_found();
print_error('exporterror', 'question', $thispageurl->out());
}
// export data to moodle file pool
if (!($content = $qformat->exportprocess(true))) {
send_file_not_found();
}
send_file($content, $filename, 0, 0, true, true, $qformat->mime_type());
}
$qubaid = (int) array_shift($args);
$slot = (int) array_shift($args);
$module = $DB->get_field('question_usages', 'component', array('id' => $qubaid));
if ($module === 'core_question_preview') {
require_once $CFG->dirroot . '/question/previewlib.php';
return question_preview_question_pluginfile($course, $context, $component, $filearea, $qubaid, $slot, $args, $forcedownload, $options);
} else {
$dir = get_component_directory($module);
if (!file_exists("{$dir}/lib.php")) {
send_file_not_found();
}
include_once "{$dir}/lib.php";
$filefunction = $module . '_question_pluginfile';
if (function_exists($filefunction)) {
$filefunction($course, $context, $component, $filearea, $qubaid, $slot, $args, $forcedownload, $options);
}
// Okay, we're here so lets check for function without 'mod_'.
if (strpos($module, 'mod_') === 0) {
$filefunctionold = substr($module, 4) . '_question_pluginfile';
if (function_exists($filefunctionold)) {
$filefunctionold($course, $context, $component, $filearea, $qubaid, $slot, $args, $forcedownload, $options);
}
}
send_file_not_found();
}
}
if ($movecontext && !$id) {
print_error('questiondoesnotexist', 'question', $returnurl);
}
if ($cmid) {
list($module, $cm) = get_module_from_cmid($cmid);
require_login($cm->course, false, $cm);
$thiscontext = context_module::instance($cmid);
} elseif ($courseid) {
require_login($courseid, false);
$thiscontext = context_course::instance($courseid);
$module = null;
$cm = null;
} else {
print_error('missingcourseorcmid', 'question');
}
$contexts = new question_edit_contexts($thiscontext);
$PAGE->set_pagelayout('admin');
if (optional_param('addcancel', false, PARAM_BOOL)) {
redirect($returnurl);
}
if ($id) {
if (!($question = $DB->get_record('question', array('id' => $id)))) {
print_error('questiondoesnotexist', 'question', $returnurl);
}
get_question_options($question, true);
} else {
if ($categoryid && $qtype) {
// only for creating new questions
$question = new stdClass();
$question->category = $categoryid;
$question->qtype = $qtype;
* @copyright 2015 the Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once __DIR__ . '/../../../config.php';
require_once $CFG->libdir . '/questionlib.php';
require_once $CFG->dirroot . '/question/format/xml/format.php';
require_once __DIR__ . '/locallib.php';
// Get the parameters from the URL.
$questionid = required_param('questionid', PARAM_INT);
// Load the necessary data.
$questiondata = $DB->get_record('question', array('id' => $questionid), '*', MUST_EXIST);
get_question_options($questiondata);
$question = question_bank::load_question($questionid);
// Process any other URL parameters, and do require_login.
list($context, $seed, $urlparams) = qtype_stack_setup_question_test_page($question);
$contexts = new question_edit_contexts($context);
// Check permissions.
question_require_capability_on($questiondata, 'edit');
require_sesskey();
// Initialise $PAGE.
$nexturl = new moodle_url('/question/type/stack/questiontestrun.php', $urlparams);
$PAGE->set_url($nexturl);
// Since this script always ends in a redirect.
$PAGE->set_heading($COURSE->fullname);
$PAGE->set_pagelayout('admin');
// Set up the export format.
$qformat = new qformat_xml();
$filename = question_default_export_filename($COURSE, $questiondata) . $qformat->export_file_extension();
$qformat->setContexts($contexts->having_one_edit_tab_cap('export'));
$qformat->setCourse($COURSE);
$qformat->setQuestions(array($questiondata));
