/**
* Form definition.
*
* @return void
*/
function definition()
{
global $CFG;
$mform =& $this->_form;
$mform->disable_form_change_checker();
$mform->addElement('header', 'search', get_string('search', 'search'));
// Help info depends on the selected search engine.
$mform->addElement('text', 'q', get_string('enteryoursearchquery', 'search'));
$mform->addHelpButton('q', 'searchinfo', $this->_customdata['searchengine']);
$mform->setType('q', PARAM_TEXT);
$mform->addRule('q', get_string('required'), 'required', null, 'client');
$mform->addElement('header', 'filtersection', get_string('filterheader', 'search'));
$mform->setExpanded('filtersection', false);
$mform->addElement('text', 'title', get_string('title', 'search'));
$mform->setType('title', PARAM_TEXT);
$search = \core_search\manager::instance();
$searchareas = \core_search\manager::get_search_areas_list(true);
$areanames = array();
foreach ($searchareas as $areaid => $searcharea) {
$areanames[$areaid] = $searcharea->get_visible_name();
}
// Sort the array by the text.
\core_collator::asort($areanames);
$options = array('multiple' => true, 'noselectionstring' => get_string('allareas', 'search'));
$mform->addElement('autocomplete', 'areaids', get_string('searcharea', 'search'), $areanames, $options);
$options = array('multiple' => true, 'limittoenrolled' => !is_siteadmin(), 'noselectionstring' => get_string('allcourses', 'search'));
$mform->addElement('course', 'courseids', get_string('courses', 'core'), $options);
$mform->setType('courseids', PARAM_INT);
$mform->addElement('date_time_selector', 'timestart', get_string('fromtime', 'search'), array('optional' => true));
$mform->setDefault('timestart', 0);
$mform->addElement('date_time_selector', 'timeend', get_string('totime', 'search'), array('optional' => true));
$mform->setDefault('timeend', 0);
$this->add_action_buttons(false, get_string('search', 'search'));
}
/**
* Returns a localised list of timezones.
* @param string $currentvalue
* @param bool $include99 should the server timezone info be included?
* @return array
*/
public static function get_list_of_timezones($currentvalue = null, $include99 = false)
{
self::init_zones();
// Localise first.
$timezones = array();
foreach (self::$goodzones as $tzkey => $ignored) {
$timezones[$tzkey] = self::get_localised_timezone($tzkey);
}
core_collator::asort($timezones);
// Add '99' if requested.
if ($include99 or $currentvalue == 99) {
$timezones['99'] = self::get_localised_timezone('99');
}
if (!isset($currentvalue) or isset($timezones[$currentvalue])) {
return $timezones;
}
if (is_numeric($currentvalue)) {
// UTC offset.
$modifier = $currentvalue > 0 ? '+' : '';
$a = 'UTC' . $modifier . number_format($currentvalue, 1);
$timezones[$currentvalue] = get_string('timezoneinvalid', 'core_admin', $a);
} else {
// Some string we don't recognise.
$timezones[$currentvalue] = get_string('timezoneinvalid', 'core_admin', $currentvalue);
}
return $timezones;
}
function filter($text, array $options = array())
{
$coursectx = $this->context->get_course_context(false);
if (!$coursectx) {
return $text;
}
$courseid = $coursectx->instanceid;
// Initialise/invalidate our trivial cache if dealing with a different course
if (!isset(self::$cachedcourseid) || self::$cachedcourseid !== (int) $courseid) {
self::$activitylist = null;
}
self::$cachedcourseid = (int) $courseid;
/// It may be cached
if (is_null(self::$activitylist)) {
self::$activitylist = array();
$modinfo = get_fast_modinfo($courseid);
if (!empty($modinfo->cms)) {
self::$activitylist = array();
// We will store all the created filters here.
// Create array of visible activities sorted by the name length (we are only interested in properties name and url).
$sortedactivities = array();
foreach ($modinfo->cms as $cm) {
// Exclude labels, hidden activities and activities for group members only.
if ($cm->visible and empty($cm->groupmembersonly) and $cm->has_view()) {
$sortedactivities[] = (object) array('name' => $cm->name, 'url' => $cm->url, 'id' => $cm->id, 'namelen' => strlen($cm->name));
}
}
core_collator::asort_objects_by_property($sortedactivities, 'namelen', SORT_NUMERIC);
foreach ($sortedactivities as $cm) {
$title = s(trim(strip_tags($cm->name)));
$currentname = trim($cm->name);
$entitisedname = s($currentname);
// Avoid empty or unlinkable activity names.
if (!empty($title)) {
$href_tag_begin = html_writer::start_tag('a', array('class' => 'autolink', 'title' => $title, 'href' => $cm->url));
self::$activitylist[$cm->id] = new filterobject($currentname, $href_tag_begin, '</a>', false, true);
if ($currentname != $entitisedname) {
// If name has some entity (& " < >) add that filter too. MDL-17545.
self::$activitylist[$cm->id . '-e'] = new filterobject($entitisedname, $href_tag_begin, '</a>', false, true);
}
}
}
}
}
$filterslist = array();
if (self::$activitylist) {
$cmid = $this->context->instanceid;
if ($this->context->contextlevel == CONTEXT_MODULE && isset(self::$activitylist[$cmid])) {
// remove filterobjects for the current module
$filterslist = array_values(array_diff_key(self::$activitylist, array($cmid => 1, $cmid . '-e' => 1)));
} else {
$filterslist = array_values(self::$activitylist);
}
}
if ($filterslist) {
return $text = filter_phrases($text, $filterslist);
} else {
return $text;
}
}
protected function get_javascript_init_params($course, \cm_info $cm = null, \section_info $section = null)
{
global $DB, $CFG;
require_once $CFG->libdir . '/gradelib.php';
require_once $CFG->dirroot . '/course/lib.php';
// Get grades as basic associative array.
$gradeoptions = array();
$items = \grade_item::fetch_all(array('courseid' => $course->id));
// For some reason the fetch_all things return null if none.
$items = $items ? $items : array();
foreach ($items as $id => $item) {
// Don't include the grade item if it's linked with a module that is being deleted.
if (course_module_instance_pending_deletion($item->courseid, $item->itemmodule, $item->iteminstance)) {
continue;
}
// Do not include grades for current item.
if ($cm && $cm->instance == $item->iteminstance && $cm->modname == $item->itemmodule && $item->itemtype == 'mod') {
continue;
}
$gradeoptions[$id] = $item->get_name(true);
}
\core_collator::asort($gradeoptions);
// Change to JS array format and return.
$jsarray = array();
foreach ($gradeoptions as $id => $name) {
$jsarray[] = (object) array('id' => $id, 'name' => $name);
}
return array($jsarray);
}
/**
* Callback for the "Complete" report - prints the activity summary for the given user
*
* @param object $course
* @param object $user
* @param object $mod
* @param object $choice
*/
function choice_user_complete($course, $user, $mod, $choice)
{
global $DB;
if ($answers = $DB->get_records('choice_answers', array("choiceid" => $choice->id, "userid" => $user->id))) {
$info = [];
foreach ($answers as $answer) {
$info[] = "'" . format_string(choice_get_option_text($choice, $answer->optionid)) . "'";
}
core_collator::asort($info);
echo get_string("answered", "choice") . ": " . join(', ', $info) . ". " . get_string("updated", '', userdate($answer->timemodified));
} else {
print_string("notanswered", "choice");
}
}
protected function get_javascript_init_params($course, \cm_info $cm = null, \section_info $section = null)
{
// Standard user fields.
$standardfields = array('firstname' => get_user_field_name('firstname'), 'lastname' => get_user_field_name('lastname'), 'email' => get_user_field_name('email'), 'city' => get_user_field_name('city'), 'country' => get_user_field_name('country'), 'url' => get_user_field_name('url'), 'icq' => get_user_field_name('icq'), 'skype' => get_user_field_name('skype'), 'aim' => get_user_field_name('aim'), 'yahoo' => get_user_field_name('yahoo'), 'msn' => get_user_field_name('msn'), 'idnumber' => get_user_field_name('idnumber'), 'institution' => get_user_field_name('institution'), 'department' => get_user_field_name('department'), 'phone1' => get_user_field_name('phone1'), 'phone2' => get_user_field_name('phone2'), 'address' => get_user_field_name('address'));
\core_collator::asort($standardfields);
// Custom fields.
$customfields = array();
$options = array('context' => \context_course::instance($course->id));
foreach (condition::get_custom_profile_fields() as $field) {
$customfields[$field->shortname] = format_string($field->name, true, $options);
}
\core_collator::asort($customfields);
// Make arrays into JavaScript format (non-associative, ordered) and return.
return array(self::convert_associative_array_for_js($standardfields, 'field', 'display'), self::convert_associative_array_for_js($customfields, 'field', 'display'));
}
function get_content()
{
global $CFG, $DB, $OUTPUT;
if ($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
$this->content->footer = '';
$course = $this->page->course;
require_once $CFG->dirroot . '/course/lib.php';
$modinfo = get_fast_modinfo($course);
$modfullnames = array();
$archetypes = array();
foreach ($modinfo->cms as $cm) {
// Exclude activities which are not visible or have no link (=label)
if (!$cm->uservisible or !$cm->has_view()) {
continue;
}
if (array_key_exists($cm->modname, $modfullnames)) {
continue;
}
if (!array_key_exists($cm->modname, $archetypes)) {
$archetypes[$cm->modname] = plugin_supports('mod', $cm->modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER);
}
if ($archetypes[$cm->modname] == MOD_ARCHETYPE_RESOURCE) {
if (!array_key_exists('resources', $modfullnames)) {
$modfullnames['resources'] = get_string('resources');
}
} else {
$modfullnames[$cm->modname] = $cm->modplural;
}
}
core_collator::asort($modfullnames);
foreach ($modfullnames as $modname => $modfullname) {
if ($modname === 'resources') {
$icon = $OUTPUT->pix_icon('icon', '', 'mod_page', array('class' => 'icon'));
$this->content->items[] = '<a href="' . $CFG->wwwroot . '/course/resources.php?id=' . $course->id . '">' . $icon . $modfullname . '</a>';
} else {
$icon = '<img src="' . $OUTPUT->pix_url('icon', $modname) . '" class="icon" alt="" />';
$this->content->items[] = '<a href="' . $CFG->wwwroot . '/mod/' . $modname . '/index.php?id=' . $course->id . '">' . $icon . $modfullname . '</a>';
}
}
return $this->content;
}
/**
* Retrieve the list of available filter options.
*
* @return array An array whose keys are the valid options
* And whose values are the values to display
*/
public static function get_filter_options()
{
$allroles = role_get_names(null, ROLENAME_ALIAS);
$roles = [];
foreach ($allroles as $role) {
if ($role->archetype === 'guest') {
// No point in including the 'guest' role as it isn't possible to show tours to a guest.
continue;
}
$roles[$role->shortname] = $role->localname;
}
// Add the Site Administrator pseudo-role.
$roles[self::ROLE_SITEADMIN] = get_string('administrator', 'core');
// Sort alphabetically too.
\core_collator::asort($roles);
return $roles;
}
/**
* This function renders the form elements when adding a customcert element.
*
* @param mod_customcert_edit_element_form $mform the edit_form instance
*/
public function render_form_elements($mform)
{
// Get the user profile fields.
$userfields = array('firstname' => get_user_field_name('firstname'), 'lastname' => get_user_field_name('lastname'), 'email' => get_user_field_name('email'), 'city' => get_user_field_name('city'), 'country' => get_user_field_name('country'), 'url' => get_user_field_name('url'), 'icq' => get_user_field_name('icq'), 'skype' => get_user_field_name('skype'), 'aim' => get_user_field_name('aim'), 'yahoo' => get_user_field_name('yahoo'), 'msn' => get_user_field_name('msn'), 'idnumber' => get_user_field_name('idnumber'), 'institution' => get_user_field_name('institution'), 'department' => get_user_field_name('department'), 'phone1' => get_user_field_name('phone1'), 'phone2' => get_user_field_name('phone2'), 'address' => get_user_field_name('address'));
// Get the user custom fields.
$arrcustomfields = \availability_profile\condition::get_custom_profile_fields();
$customfields = array();
foreach ($arrcustomfields as $key => $customfield) {
$customfields[$customfield->id] = $key;
}
// Combine the two.
$fields = $userfields + $customfields;
core_collator::asort($fields);
// Create the select box where the user field is selected.
$mform->addElement('select', 'userfield', get_string('userfield', 'customcertelement_userfield'), $fields);
$mform->setType('userfield', PARAM_ALPHANUM);
$mform->addHelpButton('userfield', 'userfield', 'customcertelement_userfield');
parent::render_form_elements($mform);
}
/**
* Retrieve the messages between two users
*
* @param object $user1 the current user
* @param object $user2 the other user
* @param int $limitnum the maximum number of messages to retrieve
* @param bool $viewingnewmessages are we currently viewing new messages?
*/
function message_get_history($user1, $user2, $limitnum=0, $viewingnewmessages=false) {
global $DB, $CFG;
$messages = array();
//we want messages sorted oldest to newest but if getting a subset of messages we need to sort
//desc to get the last $limitnum messages then flip the order in php
$sort = 'asc';
if ($limitnum>0) {
$sort = 'desc';
}
$notificationswhere = null;
//we have just moved new messages to read. If theyre here to see new messages dont hide notifications
if (!$viewingnewmessages && $CFG->messaginghidereadnotifications) {
$notificationswhere = 'AND notification=0';
}
//prevent notifications of your own actions appearing in your own message history
$ownnotificationwhere = ' AND NOT (useridfrom=? AND notification=1)';
$sql = "((useridto = ? AND useridfrom = ? AND timeusertodeleted = 0) OR
(useridto = ? AND useridfrom = ? AND timeuserfromdeleted = 0))";
if ($messages_read = $DB->get_records_select('message_read', $sql . $notificationswhere . $ownnotificationwhere,
array($user1->id, $user2->id, $user2->id, $user1->id, $user1->id),
"timecreated $sort", '*', 0, $limitnum)) {
foreach ($messages_read as $message) {
$messages[] = $message;
}
}
if ($messages_new = $DB->get_records_select('message', $sql . $ownnotificationwhere,
array($user1->id, $user2->id, $user2->id, $user1->id, $user1->id),
"timecreated $sort", '*', 0, $limitnum)) {
foreach ($messages_new as $message) {
$messages[] = $message;
}
}
$result = core_collator::asort_objects_by_property($messages, 'timecreated', core_collator::SORT_NUMERIC);
//if we only want the last $limitnum messages
$messagecount = count($messages);
if ($limitnum > 0 && $messagecount > $limitnum) {
$messages = array_slice($messages, $messagecount - $limitnum, $limitnum, true);
}
return $messages;
}
/**
* Return a {@link block_contents} representing the add a new block UI, if
* this user is allowed to see it.
*
* @return block_contents an appropriate block_contents, or null if the user
* cannot add any blocks here.
*/
function block_add_block_ui($page, $output)
{
global $CFG, $OUTPUT;
if (!$page->user_is_editing() || !$page->user_can_edit_blocks()) {
return null;
}
$bc = new block_contents();
$bc->title = get_string('addblock');
$bc->add_class('block_adminblock');
$bc->attributes['data-block'] = 'adminblock';
$missingblocks = $page->blocks->get_addable_blocks();
if (empty($missingblocks)) {
$bc->content = get_string('noblockstoaddhere');
return $bc;
}
$menu = array();
foreach ($missingblocks as $block) {
$blockobject = block_instance($block->name);
if ($blockobject !== false && $blockobject->user_can_addto($page)) {
$menu[$block->name] = $blockobject->get_title();
}
}
core_collator::asort($menu);
$actionurl = new moodle_url($page->url, array('sesskey' => sesskey()));
$select = new single_select($actionurl, 'bui_addblock', $menu, null, array('' => get_string('adddots')), 'add_block');
$select->set_label(get_string('addblock'), array('class' => 'accesshide'));
$bc->content = $OUTPUT->render($select);
return $bc;
}
/**
* Get list of available import or export formats
* @param string $type 'import' if import list, otherwise export list assumed
* @return array sorted list of import/export formats available
*/
function get_import_export_formats($type)
{
global $CFG;
require_once $CFG->dirroot . '/question/format.php';
$formatclasses = core_component::get_plugin_list_with_class('qformat', '', 'format.php');
$fileformatname = array();
foreach ($formatclasses as $component => $formatclass) {
$format = new $formatclass();
if ($type == 'import') {
$provided = $format->provide_import();
} else {
$provided = $format->provide_export();
}
if ($provided) {
list($notused, $fileformat) = explode('_', $component, 2);
$fileformatnames[$fileformat] = get_string('pluginname', $component);
}
}
core_collator::asort($fileformatnames);
return $fileformatnames;
}
/**
* Sorts the result of {@link file_storage::get_area_tree()}.
*
* @param array $tree Array of results provided by {@link file_storage::get_area_tree()}
* @return array of sorted results
*/
protected function sort_area_tree($tree)
{
foreach ($tree as $key => &$value) {
if ($key == 'subdirs') {
core_collator::ksort($value, core_collator::SORT_NATURAL);
foreach ($value as $subdirname => &$subtree) {
$subtree = $this->sort_area_tree($subtree);
}
} else {
if ($key == 'files') {
core_collator::ksort($value, core_collator::SORT_NATURAL);
}
}
}
return $tree;
}
/**
* View the grading table of all submissions for this assignment.
*
* @return string
*/
protected function view_grading_table()
{
global $USER, $CFG;
// Include grading options form.
require_once $CFG->dirroot . '/mod/assign/gradingoptionsform.php';
require_once $CFG->dirroot . '/mod/assign/quickgradingform.php';
require_once $CFG->dirroot . '/mod/assign/gradingbatchoperationsform.php';
$o = '';
$cmid = $this->get_course_module()->id;
$links = array();
if (has_capability('gradereport/grader:view', $this->get_course_context()) && has_capability('moodle/grade:viewall', $this->get_course_context())) {
$gradebookurl = '/grade/report/grader/index.php?id=' . $this->get_course()->id;
$links[$gradebookurl] = get_string('viewgradebook', 'assign');
}
if ($this->is_any_submission_plugin_enabled() && $this->count_submissions()) {
$downloadurl = '/mod/assign/view.php?id=' . $cmid . '&action=downloadall';
$links[$downloadurl] = get_string('downloadall', 'assign');
}
if ($this->is_blind_marking() && has_capability('mod/assign:revealidentities', $this->get_context())) {
$revealidentitiesurl = '/mod/assign/view.php?id=' . $cmid . '&action=revealidentities';
$links[$revealidentitiesurl] = get_string('revealidentities', 'assign');
}
foreach ($this->get_feedback_plugins() as $plugin) {
if ($plugin->is_enabled() && $plugin->is_visible()) {
foreach ($plugin->get_grading_actions() as $action => $description) {
$url = '/mod/assign/view.php' . '?id=' . $cmid . '&plugin=' . $plugin->get_type() . '&pluginsubtype=assignfeedback' . '&action=viewpluginpage&pluginaction=' . $action;
$links[$url] = $description;
}
}
}
// Sort links alphabetically based on the link description.
core_collator::asort($links);
$gradingactions = new url_select($links);
$gradingactions->set_label(get_string('choosegradingaction', 'assign'));
$gradingmanager = get_grading_manager($this->get_context(), 'mod_assign', 'submissions');
$perpage = get_user_preferences('assign_perpage', 10);
$filter = get_user_preferences('assign_filter', '');
$markerfilter = get_user_preferences('assign_markerfilter', '');
$workflowfilter = get_user_preferences('assign_workflowfilter', '');
$controller = $gradingmanager->get_active_controller();
$showquickgrading = empty($controller);
$quickgrading = get_user_preferences('assign_quickgrading', false);
$showonlyactiveenrolopt = has_capability('moodle/course:viewsuspendedusers', $this->context);
$markingallocation = $this->get_instance()->markingallocation && has_capability('mod/assign:manageallocations', $this->context);
// Get markers to use in drop lists.
$markingallocationoptions = array();
if ($markingallocation) {
$markers = get_users_by_capability($this->context, 'mod/assign:grade');
$markingallocationoptions[''] = get_string('filternone', 'assign');
foreach ($markers as $marker) {
$markingallocationoptions[$marker->id] = fullname($marker);
}
}
$markingworkflow = $this->get_instance()->markingworkflow;
// Get marking states to show in form.
$markingworkflowoptions = array();
if ($markingworkflow) {
$notmarked = get_string('markingworkflowstatenotmarked', 'assign');
$markingworkflowoptions[''] = get_string('filternone', 'assign');
$markingworkflowoptions[ASSIGN_MARKING_WORKFLOW_STATE_NOTMARKED] = $notmarked;
$markingworkflowoptions = array_merge($markingworkflowoptions, $this->get_marking_workflow_states_for_current_user());
}
// Print options for changing the filter and changing the number of results per page.
$gradingoptionsformparams = array('cm' => $cmid, 'contextid' => $this->context->id, 'userid' => $USER->id, 'submissionsenabled' => $this->is_any_submission_plugin_enabled(), 'showquickgrading' => $showquickgrading, 'quickgrading' => $quickgrading, 'markingworkflowopt' => $markingworkflowoptions, 'markingallocationopt' => $markingallocationoptions, 'showonlyactiveenrolopt' => $showonlyactiveenrolopt, 'showonlyactiveenrol' => $this->show_only_active_users());
$classoptions = array('class' => 'gradingoptionsform');
$gradingoptionsform = new mod_assign_grading_options_form(null, $gradingoptionsformparams, 'post', '', $classoptions);
$batchformparams = array('cm' => $cmid, 'submissiondrafts' => $this->get_instance()->submissiondrafts, 'duedate' => $this->get_instance()->duedate, 'attemptreopenmethod' => $this->get_instance()->attemptreopenmethod, 'feedbackplugins' => $this->get_feedback_plugins(), 'context' => $this->get_context(), 'markingworkflow' => $markingworkflow, 'markingallocation' => $markingallocation);
$classoptions = array('class' => 'gradingbatchoperationsform');
$gradingbatchoperationsform = new mod_assign_grading_batch_operations_form(null, $batchformparams, 'post', '', $classoptions);
$gradingoptionsdata = new stdClass();
$gradingoptionsdata->perpage = $perpage;
$gradingoptionsdata->filter = $filter;
$gradingoptionsdata->markerfilter = $markerfilter;
$gradingoptionsdata->workflowfilter = $workflowfilter;
$gradingoptionsform->set_data($gradingoptionsdata);
$actionformtext = $this->get_renderer()->render($gradingactions);
$header = new assign_header($this->get_instance(), $this->get_context(), false, $this->get_course_module()->id, get_string('grading', 'assign'), $actionformtext);
$o .= $this->get_renderer()->render($header);
$currenturl = $CFG->wwwroot . '/mod/assign/view.php?id=' . $this->get_course_module()->id . '&action=grading';
$o .= groups_print_activity_menu($this->get_course_module(), $currenturl, true);
// Plagiarism update status apearring in the grading book.
if (!empty($CFG->enableplagiarism)) {
require_once $CFG->libdir . '/plagiarismlib.php';
$o .= plagiarism_update_status($this->get_course(), $this->get_course_module());
}
// Load and print the table of submissions.
if ($showquickgrading && $quickgrading) {
$gradingtable = new assign_grading_table($this, $perpage, $filter, 0, true);
$table = $this->get_renderer()->render($gradingtable);
$quickformparams = array('cm' => $this->get_course_module()->id, 'gradingtable' => $table);
$quickgradingform = new mod_assign_quick_grading_form(null, $quickformparams);
$o .= $this->get_renderer()->render(new assign_form('quickgradingform', $quickgradingform));
} else {
$gradingtable = new assign_grading_table($this, $perpage, $filter, 0, false);
$o .= $this->get_renderer()->render($gradingtable);
}
$currentgroup = groups_get_activity_group($this->get_course_module(), true);
$users = array_keys($this->list_participants($currentgroup, true));
if (count($users) != 0) {
// If no enrolled user in a course then don't display the batch operations feature.
$assignform = new assign_form('gradingbatchoperationsform', $gradingbatchoperationsform);
$o .= $this->get_renderer()->render($assignform);
}
$assignform = new assign_form('gradingoptionsform', $gradingoptionsform, 'M.mod_assign.init_grading_options');
$o .= $this->get_renderer()->render($assignform);
return $o;
}
/**
* Get the users recent conversations meaning all the people they've recently
* sent or received a message from plus the most recent message sent to or received from each other user
*
* @param object|int $userorid the current user or user id
* @param int $limitfrom can be used for paging
* @param int $limitto can be used for paging
* @return array
*/
function message_get_recent_conversations($userorid, $limitfrom = 0, $limitto = 100) {
global $DB;
if (is_object($userorid)) {
$user = $userorid;
} else {
$userid = $userorid;
$user = new stdClass();
$user->id = $userid;
}
$userfields = user_picture::fields('otheruser', array('lastaccess'));
// This query retrieves the most recent message received from or sent to
// seach other user.
//
// If two messages have the same timecreated, we take the one with the
// larger id.
//
// There is a separate query for read and unread messages as they are stored
// in different tables. They were originally retrieved in one query but it
// was so large that it was difficult to be confident in its correctness.
$uniquefield = $DB->sql_concat('message.useridfrom', "'-'", 'message.useridto');
$sql = "SELECT $uniquefield, $userfields,
message.id as mid, message.notification, message.useridfrom, message.useridto,
message.smallmessage, message.fullmessage, message.fullmessagehtml,
message.fullmessageformat, message.timecreated,
contact.id as contactlistid, contact.blocked
FROM {message_read} message
JOIN (
SELECT MAX(id) AS messageid,
matchedmessage.useridto,
matchedmessage.useridfrom
FROM {message_read} matchedmessage
INNER JOIN (
SELECT MAX(recentmessages.timecreated) timecreated,
recentmessages.useridfrom,
recentmessages.useridto
FROM {message_read} recentmessages
WHERE (
(recentmessages.useridfrom = :userid1 AND recentmessages.timeuserfromdeleted = 0) OR
(recentmessages.useridto = :userid2 AND recentmessages.timeusertodeleted = 0)
)
GROUP BY recentmessages.useridfrom, recentmessages.useridto
) recent ON matchedmessage.useridto = recent.useridto
AND matchedmessage.useridfrom = recent.useridfrom
AND matchedmessage.timecreated = recent.timecreated
WHERE (
(matchedmessage.useridfrom = :userid6 AND matchedmessage.timeuserfromdeleted = 0) OR
(matchedmessage.useridto = :userid7 AND matchedmessage.timeusertodeleted = 0)
)
GROUP BY matchedmessage.useridto, matchedmessage.useridfrom
) messagesubset ON messagesubset.messageid = message.id
JOIN {user} otheruser ON (message.useridfrom = :userid4 AND message.useridto = otheruser.id)
OR (message.useridto = :userid5 AND message.useridfrom = otheruser.id)
LEFT JOIN {message_contacts} contact ON contact.userid = :userid3 AND contact.contactid = otheruser.id
WHERE otheruser.deleted = 0 AND message.notification = 0
ORDER BY message.timecreated DESC";
$params = array(
'userid1' => $user->id,
'userid2' => $user->id,
'userid3' => $user->id,
'userid4' => $user->id,
'userid5' => $user->id,
'userid6' => $user->id,
'userid7' => $user->id
);
$read = $DB->get_records_sql($sql, $params, $limitfrom, $limitto);
// We want to get the messages that have not been read. These are stored in the 'message' table. It is the
// exact same query as the one above, except for the table we are querying. So, simply replace references to
// the 'message_read' table with the 'message' table.
$sql = str_replace('{message_read}', '{message}', $sql);
$unread = $DB->get_records_sql($sql, $params, $limitfrom, $limitto);
$unreadcountssql = 'SELECT useridfrom, count(*) as count
FROM {message}
WHERE useridto = :userid
AND timeusertodeleted = 0
AND notification = 0
GROUP BY useridfrom';
$unreadcounts = $DB->get_records_sql($unreadcountssql, array('userid' => $user->id));
// Union the 2 result sets together looking for the message with the most
// recent timecreated for each other user.
// $conversation->id (the array key) is the other user's ID.
$conversations = array();
$conversation_arrays = array($unread, $read);
foreach ($conversation_arrays as $conversation_array) {
foreach ($conversation_array as $conversation) {
// Only consider it unread if $user has unread messages.
if (isset($unreadcounts[$conversation->useridfrom])) {
$conversation->isread = 0;
$conversation->unreadcount = $unreadcounts[$conversation->useridfrom]->count;
} else {
$conversation->isread = 1;
}
if (!isset($conversations[$conversation->id])) {
$conversations[$conversation->id] = $conversation;
} else {
$current = $conversations[$conversation->id];
// We need to maintain the isread and unreadcount values from existing
// parts of the conversation if we're replacing it.
$conversation->isread = ($conversation->isread && $current->isread);
if (isset($current->unreadcount) && !isset($conversation->unreadcount)) {
$conversation->unreadcount = $current->unreadcount;
}
if ($current->timecreated < $conversation->timecreated) {
$conversations[$conversation->id] = $conversation;
} else if ($current->timecreated == $conversation->timecreated) {
if ($current->mid < $conversation->mid) {
$conversations[$conversation->id] = $conversation;
}
}
}
}
}
// Sort the conversations by $conversation->timecreated, newest to oldest
// There may be multiple conversations with the same timecreated
// The conversations array contains both read and unread messages (different tables) so sorting by ID won't work
$result = core_collator::asort_objects_by_property($conversations, 'timecreated', core_collator::SORT_NUMERIC);
$conversations = array_reverse($conversations);
return $conversations;
}
/**
* Returns the children associated with this category.
*
* @return part_of_admin_tree[]
*/
public function get_children()
{
// If we should sort and it hasn't already been sorted.
if ($this->sort && !$this->sorted) {
if ($this->sortsplit) {
$categories = array();
$pages = array();
foreach ($this->children as $child) {
if ($child instanceof admin_category) {
$categories[] = $child;
} else {
$pages[] = $child;
}
}
core_collator::asort_objects_by_property($categories, 'visiblename');
core_collator::asort_objects_by_property($pages, 'visiblename');
if (!$this->sortasc) {
$categories = array_reverse($categories);
$pages = array_reverse($pages);
}
$this->children = array_merge($pages, $categories);
} else {
core_collator::asort_objects_by_property($this->children, 'visiblename');
if (!$this->sortasc) {
$this->children = array_reverse($this->children);
}
}
$this->sorted = true;
}
return $this->children;
}
/**
* Resort the courses within this category by the given field.
*
* @param string $field One of fullname, shortname, idnumber or descending values of each (appended desc)
* @param bool $cleanup
* @return bool True for success.
* @throws coding_exception
*/
public function resort_courses($field, $cleanup = true)
{
global $DB;
$desc = false;
if (substr($field, -4) === "desc") {
$desc = true;
$field = substr($field, 0, -4);
// Remove "desc" from field name.
}
if ($field !== 'fullname' && $field !== 'shortname' && $field !== 'idnumber' && $field !== 'timecreated') {
// This is ultra important as we use $field in an SQL statement below this.
throw new coding_exception('Invalid field requested');
}
$ctxfields = context_helper::get_preload_record_columns_sql('ctx');
$sql = "SELECT c.id, c.sortorder, c.{$field}, {$ctxfields}\n FROM {course} c\n LEFT JOIN {context} ctx ON ctx.instanceid = c.id\n WHERE ctx.contextlevel = :ctxlevel AND\n c.category = :categoryid";
$params = array('ctxlevel' => CONTEXT_COURSE, 'categoryid' => $this->id);
$courses = $DB->get_records_sql($sql, $params);
if (count($courses) > 0) {
foreach ($courses as $courseid => $course) {
context_helper::preload_from_record($course);
if ($field === 'idnumber') {
$course->sortby = $course->idnumber;
} else {
// It'll require formatting.
$options = array('context' => context_course::instance($course->id));
// We format the string first so that it appears as the user would see it.
// This ensures the sorting makes sense to them. However it won't necessarily make
// sense to everyone if things like multilang filters are enabled.
// We then strip any tags as we don't want things such as image tags skewing the
// sort results.
$course->sortby = strip_tags(format_string($course->{$field}, true, $options));
}
// We set it back here rather than using references as there is a bug with using
// references in a foreach before passing as an arg by reference.
$courses[$courseid] = $course;
}
// Sort the courses.
core_collator::asort_objects_by_property($courses, 'sortby', core_collator::SORT_NATURAL);
if (!empty($desc)) {
$courses = array_reverse($courses);
}
$i = 1;
foreach ($courses as $course) {
$DB->set_field('course', 'sortorder', $this->sortorder + $i, array('id' => $course->id));
$i++;
}
if ($cleanup) {
// This should not be needed but we do it just to be safe.
fix_course_sortorder();
cache_helper::purge_by_event('changesincourse');
}
}
return true;
}
function theme_bcu_get_course_activities()
{
global $CFG, $PAGE, $OUTPUT;
// A copy of block_activity_modules.
$course = $PAGE->course;
$content = new stdClass();
$modinfo = get_fast_modinfo($course);
$modfullnames = array();
$archetypes = array();
foreach ($modinfo->cms as $cm) {
// Exclude activities which are not visible or have no link (=label).
if (!$cm->uservisible or !$cm->has_view()) {
continue;
}
if (array_key_exists($cm->modname, $modfullnames)) {
continue;
}
if (!array_key_exists($cm->modname, $archetypes)) {
$archetypes[$cm->modname] = plugin_supports('mod', $cm->modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER);
}
if ($archetypes[$cm->modname] == MOD_ARCHETYPE_RESOURCE) {
if (!array_key_exists('resources', $modfullnames)) {
$modfullnames['resources'] = get_string('resources');
}
} else {
$modfullnames[$cm->modname] = $cm->modplural;
}
}
core_collator::asort($modfullnames);
return $modfullnames;
}
/**
* Returns the localised human-readable names of all used modules
*
* @param bool $plural if true returns the plural forms of the names
* @return array where key is the module name (component name without 'mod_') and
* the value is the human-readable string. Array sorted alphabetically by value
*/
function get_module_types_names($plural = false)
{
static $modnames = null;
global $DB, $CFG;
if ($modnames === null) {
$modnames = array(0 => array(), 1 => array());
if ($allmods = $DB->get_records("modules")) {
foreach ($allmods as $mod) {
if (file_exists("{$CFG->dirroot}/mod/{$mod->name}/lib.php") && $mod->visible) {
$modnames[0][$mod->name] = get_string("modulename", "{$mod->name}");
$modnames[1][$mod->name] = get_string("modulenameplural", "{$mod->name}");
}
}
core_collator::asort($modnames[0]);
core_collator::asort($modnames[1]);
}
}
return $modnames[(int) $plural];
}
/**
* Adds all the standard elements to a form to edit the settings for an activity module.
*/
function standard_coursemodule_elements()
{
global $COURSE, $CFG, $DB;
$mform =& $this->_form;
$this->_outcomesused = false;
if ($this->_features->outcomes) {
if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
$this->_outcomesused = true;
$mform->addElement('header', 'modoutcomes', get_string('outcomes', 'grades'));
foreach ($outcomes as $outcome) {
$mform->addElement('advcheckbox', 'outcome_' . $outcome->id, $outcome->get_name());
}
}
}
if ($this->_features->rating) {
require_once $CFG->dirroot . '/rating/lib.php';
$rm = new rating_manager();
$mform->addElement('header', 'modstandardratings', get_string('ratings', 'rating'));
$permission = CAP_ALLOW;
$rolenamestring = null;
if (!empty($this->_cm)) {
$context = context_module::instance($this->_cm->id);
$rolenames = get_role_names_with_caps_in_context($context, array('moodle/rating:rate', 'mod/' . $this->_cm->modname . ':rate'));
$rolenamestring = implode(', ', $rolenames);
} else {
$rolenamestring = get_string('capabilitychecknotavailable', 'rating');
}
$mform->addElement('static', 'rolewarning', get_string('rolewarning', 'rating'), $rolenamestring);
$mform->addHelpButton('rolewarning', 'rolewarning', 'rating');
$mform->addElement('select', 'assessed', get_string('aggregatetype', 'rating'), $rm->get_aggregate_types());
$mform->setDefault('assessed', 0);
$mform->addHelpButton('assessed', 'aggregatetype', 'rating');
$mform->addElement('modgrade', 'scale', get_string('scale'), false);
$mform->disabledIf('scale', 'assessed', 'eq', 0);
$mform->addElement('checkbox', 'ratingtime', get_string('ratingtime', 'rating'));
$mform->disabledIf('ratingtime', 'assessed', 'eq', 0);
$mform->addElement('date_time_selector', 'assesstimestart', get_string('from'));
$mform->disabledIf('assesstimestart', 'assessed', 'eq', 0);
$mform->disabledIf('assesstimestart', 'ratingtime');
$mform->addElement('date_time_selector', 'assesstimefinish', get_string('to'));
$mform->disabledIf('assesstimefinish', 'assessed', 'eq', 0);
$mform->disabledIf('assesstimefinish', 'ratingtime');
}
//doing this here means splitting up the grade related settings on the lesson settings page
//$this->standard_grading_coursemodule_elements();
$mform->addElement('header', 'modstandardelshdr', get_string('modstandardels', 'form'));
$mform->addElement('modvisible', 'visible', get_string('visible'));
if (!empty($this->_cm)) {
$context = context_module::instance($this->_cm->id);
if (!has_capability('moodle/course:activityvisibility', $context)) {
$mform->hardFreeze('visible');
}
}
if ($this->_features->idnumber) {
$mform->addElement('text', 'cmidnumber', get_string('idnumbermod'));
$mform->setType('cmidnumber', PARAM_RAW);
$mform->addHelpButton('cmidnumber', 'idnumbermod');
}
if ($this->_features->groups) {
$options = array(NOGROUPS => get_string('groupsnone'), SEPARATEGROUPS => get_string('groupsseparate'), VISIBLEGROUPS => get_string('groupsvisible'));
$mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $options, NOGROUPS);
$mform->addHelpButton('groupmode', 'groupmode', 'group');
}
if ($this->_features->groupings or $this->_features->groupmembersonly) {
//groupings selector - used for normal grouping mode or also when restricting access with groupmembersonly
$options = array();
if ($groupings = $DB->get_records('groupings', array('courseid' => $COURSE->id))) {
foreach ($groupings as $grouping) {
$options[$grouping->id] = format_string($grouping->name);
}
}
core_collator::asort($options);
$options = array(0 => get_string('none')) + $options;
$mform->addElement('select', 'groupingid', get_string('grouping', 'group'), $options);
$mform->addHelpButton('groupingid', 'grouping', 'group');
}
if ($this->_features->groupmembersonly) {
$mform->addElement('checkbox', 'groupmembersonly', get_string('groupmembersonly', 'group'));
$mform->addHelpButton('groupmembersonly', 'groupmembersonly', 'group');
}
if (!empty($CFG->enableavailability)) {
// String used by conditions
$strnone = get_string('none', 'condition');
// Conditional availability
// Available from/to defaults to midnight because then the display
// will be nicer where it tells users when they can access it (it
// shows only the date and not time).
$date = usergetdate(time());
$midnight = make_timestamp($date['year'], $date['mon'], $date['mday']);
// From/until controls
$mform->addElement('header', 'availabilityconditionsheader', get_string('availabilityconditions', 'condition'));
$mform->addElement('date_time_selector', 'availablefrom', get_string('availablefrom', 'condition'), array('optional' => true, 'defaulttime' => $midnight));
$mform->addHelpButton('availablefrom', 'availablefrom', 'condition');
$mform->addElement('date_time_selector', 'availableuntil', get_string('availableuntil', 'condition'), array('optional' => true, 'defaulttime' => $midnight));
// Conditions based on grades
$gradeoptions = array();
$items = grade_item::fetch_all(array('courseid' => $COURSE->id));
$items = $items ? $items : array();
foreach ($items as $id => $item) {
// Do not include grades for current item
if (!empty($this->_cm) && $this->_cm->instance == $item->iteminstance && $this->_cm->modname == $item->itemmodule && $item->itemtype == 'mod') {
continue;
}
$gradeoptions[$id] = $item->get_name();
}
asort($gradeoptions);
$gradeoptions = array(0 => $strnone) + $gradeoptions;
$grouparray = array();
$grouparray[] =& $mform->createElement('select', 'conditiongradeitemid', '', $gradeoptions);
$grouparray[] =& $mform->createElement('static', '', '', ' ' . get_string('grade_atleast', 'condition') . ' ');
$grouparray[] =& $mform->createElement('text', 'conditiongrademin', '', array('size' => 3));
$grouparray[] =& $mform->createElement('static', '', '', '% ' . get_string('grade_upto', 'condition') . ' ');
$grouparray[] =& $mform->createElement('text', 'conditiongrademax', '', array('size' => 3));
$grouparray[] =& $mform->createElement('static', '', '', '%');
$group = $mform->createElement('group', 'conditiongradegroup', get_string('gradecondition', 'condition'), $grouparray);
// Get version with condition info and store it so we don't ask
// twice
if (!empty($this->_cm)) {
$ci = new condition_info($this->_cm, CONDITION_MISSING_EXTRATABLE);
$this->_cm = $ci->get_full_course_module();
$count = count($this->_cm->conditionsgrade) + 1;
$fieldcount = count($this->_cm->conditionsfield) + 1;
} else {
$count = 1;
$fieldcount = 1;
}
$this->repeat_elements(array($group), $count, array('conditiongradegroup[conditiongrademin]' => array('type' => PARAM_RAW), 'conditiongradegroup[conditiongrademax]' => array('type' => PARAM_RAW)), 'conditiongraderepeats', 'conditiongradeadds', 2, get_string('addgrades', 'condition'), true);
$mform->addHelpButton('conditiongradegroup[0]', 'gradecondition', 'condition');
// Conditions based on user fields
$operators = condition_info::get_condition_user_field_operators();
$useroptions = condition_info::get_condition_user_fields(array('context' => $this->context));
asort($useroptions);
$useroptions = array(0 => $strnone) + $useroptions;
$grouparray = array();
$grouparray[] =& $mform->createElement('select', 'conditionfield', '', $useroptions);
$grouparray[] =& $mform->createElement('select', 'conditionfieldoperator', '', $operators);
$grouparray[] =& $mform->createElement('text', 'conditionfieldvalue');
$group = $mform->createElement('group', 'conditionfieldgroup', get_string('userfield', 'condition'), $grouparray);
$this->repeat_elements(array($group), $fieldcount, array('conditionfieldgroup[conditionfieldvalue]' => array('type' => PARAM_RAW)), 'conditionfieldrepeats', 'conditionfieldadds', 2, get_string('adduserfields', 'condition'), true);
$mform->addHelpButton('conditionfieldgroup[0]', 'userfield', 'condition');
// Conditions based on completion
$completion = new completion_info($COURSE);
if ($completion->is_enabled()) {
$completionoptions = array();
$modinfo = get_fast_modinfo($COURSE);
foreach ($modinfo->cms as $id => $cm) {
// Add each course-module if it:
// (a) has completion turned on
// (b) is not the same as current course-module
if ($cm->completion && (empty($this->_cm) || $this->_cm->id != $id)) {
$completionoptions[$id] = $cm->name;
}
}
asort($completionoptions);
$completionoptions = array(0 => $strnone) + $completionoptions;
$completionvalues = array(COMPLETION_COMPLETE => get_string('completion_complete', 'condition'), COMPLETION_INCOMPLETE => get_string('completion_incomplete', 'condition'), COMPLETION_COMPLETE_PASS => get_string('completion_pass', 'condition'), COMPLETION_COMPLETE_FAIL => get_string('completion_fail', 'condition'));
$grouparray = array();
$grouparray[] =& $mform->createElement('select', 'conditionsourcecmid', '', $completionoptions);
$grouparray[] =& $mform->createElement('select', 'conditionrequiredcompletion', '', $completionvalues);
$group = $mform->createElement('group', 'conditioncompletiongroup', get_string('completioncondition', 'condition'), $grouparray);
$count = empty($this->_cm) ? 1 : count($this->_cm->conditionscompletion) + 1;
$this->repeat_elements(array($group), $count, array(), 'conditioncompletionrepeats', 'conditioncompletionadds', 2, get_string('addcompletions', 'condition'), true);
$mform->addHelpButton('conditioncompletiongroup[0]', 'completioncondition', 'condition');
}
// Do we display availability info to students?
$mform->addElement('select', 'showavailability', get_string('showavailability', 'condition'), array(CONDITION_STUDENTVIEW_SHOW => get_string('showavailability_show', 'condition'), CONDITION_STUDENTVIEW_HIDE => get_string('showavailability_hide', 'condition')));
$mform->setDefault('showavailability', CONDITION_STUDENTVIEW_SHOW);
}
// Conditional activities: completion tracking section
if (!isset($completion)) {
$completion = new completion_info($COURSE);
}
if ($completion->is_enabled()) {
$mform->addElement('header', 'activitycompletionheader', get_string('activitycompletion', 'completion'));
// Unlock button for if people have completed it (will
// be removed in definition_after_data if they haven't)
$mform->addElement('submit', 'unlockcompletion', get_string('unlockcompletion', 'completion'));
$mform->registerNoSubmitButton('unlockcompletion');
$mform->addElement('hidden', 'completionunlocked', 0);
$mform->setType('completionunlocked', PARAM_INT);
$trackingdefault = COMPLETION_TRACKING_NONE;
// If system and activity default is on, set it.
if ($CFG->completiondefault && $this->_features->defaultcompletion) {
$trackingdefault = COMPLETION_TRACKING_MANUAL;
}
$mform->addElement('select', 'completion', get_string('completion', 'completion'), array(COMPLETION_TRACKING_NONE => get_string('completion_none', 'completion'), COMPLETION_TRACKING_MANUAL => get_string('completion_manual', 'completion')));
$mform->setDefault('completion', $trackingdefault);
$mform->addHelpButton('completion', 'completion', 'completion');
// Automatic completion once you view it
$gotcompletionoptions = false;
if (plugin_supports('mod', $this->_modname, FEATURE_COMPLETION_TRACKS_VIEWS, false)) {
$mform->addElement('checkbox', 'completionview', get_string('completionview', 'completion'), get_string('completionview_desc', 'completion'));
$mform->disabledIf('completionview', 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC);
$gotcompletionoptions = true;
}
// Automatic completion once it's graded
if (plugin_supports('mod', $this->_modname, FEATURE_GRADE_HAS_GRADE, false)) {
$mform->addElement('checkbox', 'completionusegrade', get_string('completionusegrade', 'completion'), get_string('completionusegrade_desc', 'completion'));
$mform->disabledIf('completionusegrade', 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC);
$mform->addHelpButton('completionusegrade', 'completionusegrade', 'completion');
$gotcompletionoptions = true;
}
// Automatic completion according to module-specific rules
$this->_customcompletionelements = $this->add_completion_rules();
foreach ($this->_customcompletionelements as $element) {
$mform->disabledIf($element, 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC);
}
$gotcompletionoptions = $gotcompletionoptions || count($this->_customcompletionelements) > 0;
// Automatic option only appears if possible
if ($gotcompletionoptions) {
$mform->getElement('completion')->addOption(get_string('completion_automatic', 'completion'), COMPLETION_TRACKING_AUTOMATIC);
}
// Completion expected at particular date? (For progress tracking)
$mform->addElement('date_selector', 'completionexpected', get_string('completionexpected', 'completion'), array('optional' => true));
$mform->addHelpButton('completionexpected', 'completionexpected', 'completion');
$mform->disabledIf('completionexpected', 'completion', 'eq', COMPLETION_TRACKING_NONE);
}
$this->standard_hidden_coursemodule_elements();
}
/**
* Returns a list of valid and compatible themes
*
* @return array
*/
function get_list_of_themes()
{
global $CFG;
$themes = array();
if (!empty($CFG->themelist)) {
// Use admin's list of themes.
$themelist = explode(',', $CFG->themelist);
} else {
$themelist = array_keys(core_component::get_plugin_list("theme"));
}
foreach ($themelist as $key => $themename) {
$theme = theme_config::load($themename);
$themes[$themename] = $theme;
}
core_collator::asort_objects_by_method($themes, 'get_theme_name');
return $themes;
}
/**
* Returns array of localised human-readable module names used in this course
*
* @param bool $plural if true returns the plural form of modules names
* @return array
*/
public function get_used_module_names($plural = false) {
$modnames = get_module_types_names($plural);
$modnamesused = array();
foreach ($this->get_cms() as $cmid => $mod) {
if (isset($modnames[$mod->modname]) && $mod->uservisible) {
$modnamesused[$mod->modname] = $modnames[$mod->modname];
}
}
core_collator::asort($modnamesused);
return $modnamesused;
}
/**
* Adds all the standard elements to a form to edit the settings for an activity module.
*/
function standard_coursemodule_elements()
{
global $COURSE, $CFG, $DB;
$mform =& $this->_form;
$this->_outcomesused = false;
if ($this->_features->outcomes) {
if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
$this->_outcomesused = true;
$mform->addElement('header', 'modoutcomes', get_string('outcomes', 'grades'));
foreach ($outcomes as $outcome) {
$mform->addElement('advcheckbox', 'outcome_' . $outcome->id, $outcome->get_name());
}
}
}
if ($this->_features->rating) {
require_once $CFG->dirroot . '/rating/lib.php';
$rm = new rating_manager();
$mform->addElement('header', 'modstandardratings', get_string('ratings', 'rating'));
$permission = CAP_ALLOW;
$rolenamestring = null;
if (!empty($this->_cm)) {
$context = context_module::instance($this->_cm->id);
$rolenames = get_role_names_with_caps_in_context($context, array('moodle/rating:rate', 'mod/' . $this->_cm->modname . ':rate'));
$rolenamestring = implode(', ', $rolenames);
} else {
$rolenamestring = get_string('capabilitychecknotavailable', 'rating');
}
$mform->addElement('static', 'rolewarning', get_string('rolewarning', 'rating'), $rolenamestring);
$mform->addHelpButton('rolewarning', 'rolewarning', 'rating');
$mform->addElement('select', 'assessed', get_string('aggregatetype', 'rating'), $rm->get_aggregate_types());
$mform->setDefault('assessed', 0);
$mform->addHelpButton('assessed', 'aggregatetype', 'rating');
$mform->addElement('modgrade', 'scale', get_string('scale'), false);
$mform->disabledIf('scale', 'assessed', 'eq', 0);
$mform->addHelpButton('scale', 'modgrade', 'grades');
$mform->setDefault('scale', $CFG->gradepointdefault);
$mform->addElement('checkbox', 'ratingtime', get_string('ratingtime', 'rating'));
$mform->disabledIf('ratingtime', 'assessed', 'eq', 0);
$mform->addElement('date_time_selector', 'assesstimestart', get_string('from'));
$mform->disabledIf('assesstimestart', 'assessed', 'eq', 0);
$mform->disabledIf('assesstimestart', 'ratingtime');
$mform->addElement('date_time_selector', 'assesstimefinish', get_string('to'));
$mform->disabledIf('assesstimefinish', 'assessed', 'eq', 0);
$mform->disabledIf('assesstimefinish', 'ratingtime');
}
//doing this here means splitting up the grade related settings on the lesson settings page
//$this->standard_grading_coursemodule_elements();
$mform->addElement('header', 'modstandardelshdr', get_string('modstandardels', 'form'));
$mform->addElement('modvisible', 'visible', get_string('visible'));
if (!empty($this->_cm)) {
$context = context_module::instance($this->_cm->id);
if (!has_capability('moodle/course:activityvisibility', $context)) {
$mform->hardFreeze('visible');
}
}
if ($this->_features->idnumber) {
$mform->addElement('text', 'cmidnumber', get_string('idnumbermod'));
$mform->setType('cmidnumber', PARAM_RAW);
$mform->addHelpButton('cmidnumber', 'idnumbermod');
}
if ($this->_features->groups) {
$options = array(NOGROUPS => get_string('groupsnone'), SEPARATEGROUPS => get_string('groupsseparate'), VISIBLEGROUPS => get_string('groupsvisible'));
$mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $options, NOGROUPS);
$mform->addHelpButton('groupmode', 'groupmode', 'group');
}
if ($this->_features->groupings) {
// Groupings selector - used to select grouping for groups in activity.
$options = array();
if ($groupings = $DB->get_records('groupings', array('courseid' => $COURSE->id))) {
foreach ($groupings as $grouping) {
$options[$grouping->id] = format_string($grouping->name);
}
}
core_collator::asort($options);
$options = array(0 => get_string('none')) + $options;
$mform->addElement('select', 'groupingid', get_string('grouping', 'group'), $options);
$mform->addHelpButton('groupingid', 'grouping', 'group');
}
if (!empty($CFG->enableavailability)) {
// Add special button to end of previous section if groups/groupings
// are enabled.
if ($this->_features->groups || $this->_features->groupings) {
$mform->addElement('static', 'restrictgroupbutton', '', html_writer::tag('button', get_string('restrictbygroup', 'availability'), array('id' => 'restrictbygroup', 'disabled' => 'disabled')));
}
// Availability field. This is just a textarea; the user interface
// interaction is all implemented in JavaScript.
$mform->addElement('header', 'availabilityconditionsheader', get_string('restrictaccess', 'availability'));
// Note: This field cannot be named 'availability' because that
// conflicts with fields in existing modules (such as assign).
// So it uses a long name that will not conflict.
$mform->addElement('textarea', 'availabilityconditionsjson', get_string('accessrestrictions', 'availability'));
// The _cm variable may not be a proper cm_info, so get one from modinfo.
if ($this->_cm) {
$modinfo = get_fast_modinfo($COURSE);
$cm = $modinfo->get_cm($this->_cm->id);
} else {
$cm = null;
}
\core_availability\frontend::include_all_javascript($COURSE, $cm);
}
// Conditional activities: completion tracking section
if (!isset($completion)) {
$completion = new completion_info($COURSE);
}
if ($completion->is_enabled()) {
$mform->addElement('header', 'activitycompletionheader', get_string('activitycompletion', 'completion'));
// Unlock button for if people have completed it (will
// be removed in definition_after_data if they haven't)
$mform->addElement('submit', 'unlockcompletion', get_string('unlockcompletion', 'completion'));
$mform->registerNoSubmitButton('unlockcompletion');
$mform->addElement('hidden', 'completionunlocked', 0);
$mform->setType('completionunlocked', PARAM_INT);
$trackingdefault = COMPLETION_TRACKING_NONE;
// If system and activity default is on, set it.
if ($CFG->completiondefault && $this->_features->defaultcompletion) {
$trackingdefault = COMPLETION_TRACKING_MANUAL;
}
$mform->addElement('select', 'completion', get_string('completion', 'completion'), array(COMPLETION_TRACKING_NONE => get_string('completion_none', 'completion'), COMPLETION_TRACKING_MANUAL => get_string('completion_manual', 'completion')));
$mform->setDefault('completion', $trackingdefault);
$mform->addHelpButton('completion', 'completion', 'completion');
// Automatic completion once you view it
$gotcompletionoptions = false;
if (plugin_supports('mod', $this->_modname, FEATURE_COMPLETION_TRACKS_VIEWS, false)) {
$mform->addElement('checkbox', 'completionview', get_string('completionview', 'completion'), get_string('completionview_desc', 'completion'));
$mform->disabledIf('completionview', 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC);
$gotcompletionoptions = true;
}
// Automatic completion once it's graded
if (plugin_supports('mod', $this->_modname, FEATURE_GRADE_HAS_GRADE, false)) {
$mform->addElement('checkbox', 'completionusegrade', get_string('completionusegrade', 'completion'), get_string('completionusegrade_desc', 'completion'));
$mform->disabledIf('completionusegrade', 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC);
$mform->addHelpButton('completionusegrade', 'completionusegrade', 'completion');
$gotcompletionoptions = true;
// If using the rating system, there is no grade unless ratings are enabled.
if ($this->_features->rating) {
$mform->disabledIf('completionusegrade', 'assessed', 'eq', 0);
}
}
// Automatic completion according to module-specific rules
$this->_customcompletionelements = $this->add_completion_rules();
foreach ($this->_customcompletionelements as $element) {
$mform->disabledIf($element, 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC);
}
$gotcompletionoptions = $gotcompletionoptions || count($this->_customcompletionelements) > 0;
// Automatic option only appears if possible
if ($gotcompletionoptions) {
$mform->getElement('completion')->addOption(get_string('completion_automatic', 'completion'), COMPLETION_TRACKING_AUTOMATIC);
}
// Completion expected at particular date? (For progress tracking)
$mform->addElement('date_selector', 'completionexpected', get_string('completionexpected', 'completion'), array('optional' => true));
$mform->addHelpButton('completionexpected', 'completionexpected', 'completion');
$mform->disabledIf('completionexpected', 'completion', 'eq', COMPLETION_TRACKING_NONE);
}
$this->standard_hidden_coursemodule_elements();
}
/**
* Given a course and a time, this module should find recent activity
* that has occurred in workshop activities and print it out.
* Return true if there was output, or false is there was none.
*
* @param stdClass $course
* @param bool $viewfullnames
* @param int $timestart
* @return boolean
*/
function workshop_print_recent_activity($course, $viewfullnames, $timestart) {
global $CFG, $USER, $DB, $OUTPUT;
$authoramefields = get_all_user_name_fields(true, 'author', null, 'author');
$reviewerfields = get_all_user_name_fields(true, 'reviewer', null, 'reviewer');
$sql = "SELECT s.id AS submissionid, s.title AS submissiontitle, s.timemodified AS submissionmodified,
author.id AS authorid, $authoramefields, a.id AS assessmentid, a.timemodified AS assessmentmodified,
reviewer.id AS reviewerid, $reviewerfields, cm.id AS cmid
FROM {workshop} w
INNER JOIN {course_modules} cm ON cm.instance = w.id
INNER JOIN {modules} md ON md.id = cm.module
INNER JOIN {workshop_submissions} s ON s.workshopid = w.id
INNER JOIN {user} author ON s.authorid = author.id
LEFT JOIN {workshop_assessments} a ON a.submissionid = s.id
LEFT JOIN {user} reviewer ON a.reviewerid = reviewer.id
WHERE cm.course = ?
AND md.name = 'workshop'
AND s.example = 0
AND (s.timemodified > ? OR a.timemodified > ?)
ORDER BY s.timemodified";
$rs = $DB->get_recordset_sql($sql, array($course->id, $timestart, $timestart));
$modinfo = get_fast_modinfo($course); // reference needed because we might load the groups
$submissions = array(); // recent submissions indexed by submission id
$assessments = array(); // recent assessments indexed by assessment id
$users = array();
foreach ($rs as $activity) {
if (!array_key_exists($activity->cmid, $modinfo->cms)) {
// this should not happen but just in case
continue;
}
$cm = $modinfo->cms[$activity->cmid];
if (!$cm->uservisible) {
continue;
}
// remember all user names we can use later
if (empty($users[$activity->authorid])) {
$u = new stdclass();
$users[$activity->authorid] = username_load_fields_from_object($u, $activity, 'author');
}
if ($activity->reviewerid and empty($users[$activity->reviewerid])) {
$u = new stdclass();
$users[$activity->reviewerid] = username_load_fields_from_object($u, $activity, 'reviewer');
}
$context = context_module::instance($cm->id);
$groupmode = groups_get_activity_groupmode($cm, $course);
if ($activity->submissionmodified > $timestart and empty($submissions[$activity->submissionid])) {
$s = new stdclass();
$s->title = $activity->submissiontitle;
$s->authorid = $activity->authorid;
$s->timemodified = $activity->submissionmodified;
$s->cmid = $activity->cmid;
if ($activity->authorid == $USER->id || has_capability('mod/workshop:viewauthornames', $context)) {
$s->authornamevisible = true;
} else {
$s->authornamevisible = false;
}
// the following do-while wrapper allows to break from deeply nested if-statements
do {
if ($s->authorid === $USER->id) {
// own submissions always visible
$submissions[$activity->submissionid] = $s;
break;
}
if (has_capability('mod/workshop:viewallsubmissions', $context)) {
if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
if (isguestuser()) {
// shortcut - guest user does not belong into any group
break;
}
// this might be slow - show only submissions by users who share group with me in this cm
if (!$modinfo->get_groups($cm->groupingid)) {
break;
}
$authorsgroups = groups_get_all_groups($course->id, $s->authorid, $cm->groupingid);
if (is_array($authorsgroups)) {
$authorsgroups = array_keys($authorsgroups);
$intersect = array_intersect($authorsgroups, $modinfo->get_groups($cm->groupingid));
if (empty($intersect)) {
break;
} else {
// can see all submissions and shares a group with the author
$submissions[$activity->submissionid] = $s;
break;
}
}
} else {
// can see all submissions from all groups
$submissions[$activity->submissionid] = $s;
}
}
} while (0);
}
if ($activity->assessmentmodified > $timestart and empty($assessments[$activity->assessmentid])) {
$a = new stdclass();
$a->submissionid = $activity->submissionid;
$a->submissiontitle = $activity->submissiontitle;
$a->reviewerid = $activity->reviewerid;
$a->timemodified = $activity->assessmentmodified;
$a->cmid = $activity->cmid;
if ($activity->reviewerid == $USER->id || has_capability('mod/workshop:viewreviewernames', $context)) {
$a->reviewernamevisible = true;
} else {
$a->reviewernamevisible = false;
}
// the following do-while wrapper allows to break from deeply nested if-statements
do {
if ($a->reviewerid === $USER->id) {
// own assessments always visible
$assessments[$activity->assessmentid] = $a;
break;
}
if (has_capability('mod/workshop:viewallassessments', $context)) {
if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
if (isguestuser()) {
// shortcut - guest user does not belong into any group
break;
}
// this might be slow - show only submissions by users who share group with me in this cm
if (!$modinfo->get_groups($cm->groupingid)) {
break;
}
$reviewersgroups = groups_get_all_groups($course->id, $a->reviewerid, $cm->groupingid);
if (is_array($reviewersgroups)) {
$reviewersgroups = array_keys($reviewersgroups);
$intersect = array_intersect($reviewersgroups, $modinfo->get_groups($cm->groupingid));
if (empty($intersect)) {
break;
} else {
// can see all assessments and shares a group with the reviewer
$assessments[$activity->assessmentid] = $a;
break;
}
}
} else {
// can see all assessments from all groups
$assessments[$activity->assessmentid] = $a;
}
}
} while (0);
}
}
$rs->close();
$shown = false;
if (!empty($submissions)) {
$shown = true;
echo $OUTPUT->heading(get_string('recentsubmissions', 'workshop'), 3);
foreach ($submissions as $id => $submission) {
$link = new moodle_url('/mod/workshop/submission.php', array('id'=>$id, 'cmid'=>$submission->cmid));
if ($submission->authornamevisible) {
$author = $users[$submission->authorid];
} else {
$author = null;
}
print_recent_activity_note($submission->timemodified, $author, $submission->title, $link->out(), false, $viewfullnames);
}
}
if (!empty($assessments)) {
$shown = true;
echo $OUTPUT->heading(get_string('recentassessments', 'workshop'), 3);
core_collator::asort_objects_by_property($assessments, 'timemodified');
foreach ($assessments as $id => $assessment) {
$link = new moodle_url('/mod/workshop/assessment.php', array('asid' => $id));
if ($assessment->reviewernamevisible) {
$reviewer = $users[$assessment->reviewerid];
} else {
$reviewer = null;
}
print_recent_activity_note($assessment->timemodified, $reviewer, $assessment->submissiontitle, $link->out(), false, $viewfullnames);
}
}
if ($shown) {
return true;
}
return false;
}
$table->define_baseurl($CFG->wwwroot . '/' . $CFG->admin . '/blocks.php');
$table->set_attribute('class', 'admintable blockstable generaltable');
$table->set_attribute('id', 'compatibleblockstable');
$table->setup();
$tablerows = array();
// Sort blocks using current locale.
$blocknames = array();
foreach ($blocks as $blockid => $block) {
$blockname = $block->name;
if (file_exists("{$CFG->dirroot}/blocks/{$blockname}/block_{$blockname}.php")) {
$blocknames[$blockid] = get_string('pluginname', 'block_' . $blockname);
} else {
$blocknames[$blockid] = $blockname;
}
}
core_collator::asort($blocknames);
foreach ($blocknames as $blockid => $strblockname) {
$block = $blocks[$blockid];
$blockname = $block->name;
$dbversion = get_config('block_' . $block->name, 'version');
if (!file_exists("{$CFG->dirroot}/blocks/{$blockname}/block_{$blockname}.php")) {
$blockobject = false;
$strblockname = '<span class="notifyproblem">' . $strblockname . ' (' . get_string('missingfromdisk') . ')</span>';
$plugin = new stdClass();
$plugin->version = $dbversion;
} else {
$plugin = new stdClass();
$plugin->version = '???';
if (file_exists("{$CFG->dirroot}/blocks/{$blockname}/version.php")) {
include "{$CFG->dirroot}/blocks/{$blockname}/version.php";
}
}
if ($swapcategory and $movecategory) {
$DB->set_field('course_categories', 'sortorder', $swapcategory->sortorder, array('id' => $movecategory->id));
$DB->set_field('course_categories', 'sortorder', $movecategory->sortorder, array('id' => $swapcategory->id));
cache_helper::purge_by_event('changesincoursecat');
add_to_log(SITEID, "category", "move", "editcategory.php?id=$movecategory->id", $movecategory->id);
}
// Finally reorder courses.
fix_course_sortorder();
}
if ($coursecat->id && $canmanage && $resort && confirm_sesskey()) {
// Resort the category.
if ($courses = get_courses($coursecat->id, '', 'c.id,c.fullname,c.sortorder')) {
core_collator::asort_objects_by_property($courses, 'fullname', core_collator::SORT_NATURAL);
$i = 1;
foreach ($courses as $course) {
$DB->set_field('course', 'sortorder', $coursecat->sortorder + $i, array('id' => $course->id));
$i++;
}
// This should not be needed but we do it just to be safe.
fix_course_sortorder();
cache_helper::purge_by_event('changesincourse');
}
}
if (!empty($moveto) && ($data = data_submitted()) && confirm_sesskey()) {
// Move a specified course to a new category.
// User must have category update in both cats to perform this.
require_capability('moodle/category:manage', $context);
/**
* Obtains the last unique sufix (numeric) using the test course prefix.
*
* @return int The last generated numeric value.
*/
protected static function get_last_testcourse_id()
{
global $DB;
$params = array();
$params['shortnameprefix'] = $DB->sql_like_escape(self::SHORTNAMEPREFIX) . '%';
$like = $DB->sql_like('shortname', ':shortnameprefix');
if (!($testcourses = $DB->get_records_select('course', $like, $params, '', 'shortname'))) {
return 0;
}
// SQL order by is not appropiate here as is ordering strings.
$shortnames = array_keys($testcourses);
core_collator::asort($shortnames, core_collator::SORT_NATURAL);
$shortnames = array_reverse($shortnames);
// They come ordered by shortname DESC, so non-numeric values will be the first ones.
$prefixnchars = strlen(self::SHORTNAMEPREFIX);
foreach ($shortnames as $shortname) {
$sufix = substr($shortname, $prefixnchars);
if (preg_match('/^[\\d]+$/', $sufix)) {
return $sufix;
}
}
// If all sufixes are not numeric this is the first make test site run.
return 0;
}
private function get_course_activities()
{
// A copy of block_activity_modules.
$course = $this->page->course;
$modinfo = get_fast_modinfo($course);
$course = course_get_format($course)->get_course();
$modfullnames = array();
$archetypes = array();
foreach ($modinfo->get_section_info_all() as $section => $thissection) {
if (!empty($course->numsections) and $section > $course->numsections or empty($modinfo->sections[$section])) {
// This is a stealth section or is empty.
continue;
}
foreach ($modinfo->sections[$thissection->section] as $modnumber) {
$cm = $modinfo->cms[$modnumber];
// Exclude activities which are not visible or have no link (=label).
if (!$cm->uservisible or !$cm->has_view()) {
continue;
}
if (array_key_exists($cm->modname, $modfullnames)) {
continue;
}
if (!array_key_exists($cm->modname, $archetypes)) {
$archetypes[$cm->modname] = plugin_supports('mod', $cm->modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER);
}
if ($archetypes[$cm->modname] == MOD_ARCHETYPE_RESOURCE) {
if (!array_key_exists('resources', $modfullnames)) {
$modfullnames['resources'] = get_string('resources');
}
} else {
$modfullnames[$cm->modname] = $cm->modplural;
}
}
}
\core_collator::asort($modfullnames);
return $modfullnames;
}
/**
* Set the global activated state for a text filter.
*
* @param string $filtername The filter name, for example 'tex'.
* @param int $state One of the values TEXTFILTER_ON, TEXTFILTER_OFF or TEXTFILTER_DISABLED.
* @param int $move -1 means up, 0 means the same, 1 means down
*/
function filter_set_global_state($filtername, $state, $move = 0)
{
global $DB;
// Check requested state is valid.
if (!in_array($state, array(TEXTFILTER_ON, TEXTFILTER_OFF, TEXTFILTER_DISABLED))) {
throw new coding_exception("Illegal option '{$state}' passed to filter_set_global_state. " . "Must be one of TEXTFILTER_ON, TEXTFILTER_OFF or TEXTFILTER_DISABLED.");
}
if ($move > 0) {
$move = 1;
} else {
if ($move < 0) {
$move = -1;
}
}
if (strpos($filtername, 'filter/') === 0) {
//debugging("Old filtername '$filtername' parameter used in filter_set_global_state()", DEBUG_DEVELOPER);
$filtername = substr($filtername, 7);
} else {
if (strpos($filtername, '/') !== false) {
throw new coding_exception("Invalid filter name '{$filtername}' used in filter_set_global_state()");
}
}
$transaction = $DB->start_delegated_transaction();
$syscontext = context_system::instance();
$filters = $DB->get_records('filter_active', array('contextid' => $syscontext->id), 'sortorder ASC');
$on = array();
$off = array();
foreach ($filters as $f) {
if ($f->active == TEXTFILTER_DISABLED) {
$off[$f->filter] = $f;
} else {
$on[$f->filter] = $f;
}
}
// Update the state or add new record.
if (isset($on[$filtername])) {
$filter = $on[$filtername];
if ($filter->active != $state) {
add_to_config_log('filter_active', $filter->active, $state, $filtername);
$filter->active = $state;
$DB->update_record('filter_active', $filter);
if ($filter->active == TEXTFILTER_DISABLED) {
unset($on[$filtername]);
$off = array($filter->filter => $filter) + $off;
}
}
} else {
if (isset($off[$filtername])) {
$filter = $off[$filtername];
if ($filter->active != $state) {
add_to_config_log('filter_active', $filter->active, $state, $filtername);
$filter->active = $state;
$DB->update_record('filter_active', $filter);
if ($filter->active != TEXTFILTER_DISABLED) {
unset($off[$filtername]);
$on[$filter->filter] = $filter;
}
}
} else {
add_to_config_log('filter_active', '', $state, $filtername);
$filter = new stdClass();
$filter->filter = $filtername;
$filter->contextid = $syscontext->id;
$filter->active = $state;
$filter->sortorder = 99999;
$filter->id = $DB->insert_record('filter_active', $filter);
$filters[$filter->id] = $filter;
if ($state == TEXTFILTER_DISABLED) {
$off[$filter->filter] = $filter;
} else {
$on[$filter->filter] = $filter;
}
}
}
// Move only active.
if ($move != 0 and isset($on[$filter->filter])) {
$i = 1;
foreach ($on as $f) {
$f->newsortorder = $i;
$i++;
}
$filter->newsortorder = $filter->newsortorder + $move;
foreach ($on as $f) {
if ($f->id == $filter->id) {
continue;
}
if ($f->newsortorder == $filter->newsortorder) {
if ($move == 1) {
$f->newsortorder = $f->newsortorder - 1;
} else {
$f->newsortorder = $f->newsortorder + 1;
}
}
}
core_collator::asort_objects_by_property($on, 'newsortorder', core_collator::SORT_NUMERIC);
}
// Inactive are sorted by filter name.
core_collator::asort_objects_by_property($off, 'filter', core_collator::SORT_NATURAL);
// Update records if necessary.
$i = 1;
foreach ($on as $f) {
if ($f->sortorder != $i) {
$DB->set_field('filter_active', 'sortorder', $i, array('id' => $f->id));
}
$i++;
}
foreach ($off as $f) {
if ($f->sortorder != $i) {
$DB->set_field('filter_active', 'sortorder', $i, array('id' => $f->id));
}
$i++;
}
$transaction->allow_commit();
}
/**
* Tests the static ksort method.
*/
public function test_ksort()
{
$arr = array('b' => 'ab', 1 => 'aa', 0 => 'cc');
$result = core_collator::ksort($arr);
$this->assertSame(array(0, 1, 'b'), array_keys($arr));
$this->assertSame(array('cc', 'aa', 'ab'), array_values($arr));
$this->assertTrue($result);
$obj = new stdClass();
$arr = array('1.1.1' => array(), '1.2' => $obj, '1.20.2' => null);
$result = core_collator::ksort($arr, core_collator::SORT_NATURAL);
$this->assertSame(array('1.1.1', '1.2', '1.20.2'), array_keys($arr));
$this->assertSame(array(array(), $obj, null), array_values($arr));
$this->assertTrue($result);
$a = array(2 => 'b', 1 => 'c');
$c =& $a;
$b =& $a;
core_collator::ksort($b);
$this->assertSame($a, $b);
$this->assertSame($c, $b);
}
