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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Library of functions specific to course/modedit.php and course API functions.
* The course API function calling them are course/lib.php:create_module() and update_module().
* This file has been created has an alternative solution to a full refactor of course/modedit.php
* in order to create the course API functions.
*
* @copyright 2013 Jerome Mouneyrac
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package core_course
*/
defined('MOODLE_INTERNAL') || die;
use \core_grades\component_gradeitems;
require_once($CFG->dirroot.'/course/lib.php');
/**
* Add course module.
*
* The function does not check user capabilities.
* The function creates course module, module instance, add the module to the correct section.
* It also trigger common action that need to be done after adding/updating a module.
*
* @param object $moduleinfo the moudle data
* @param object $course the course of the module
* @param object $mform this is required by an existing hack to deal with files during MODULENAME_add_instance()
* @return object the updated module info
*/
function add_moduleinfo($moduleinfo, $course, $mform = null) {
global $DB, $CFG;
// Attempt to include module library before we make any changes to DB.
include_modulelib($moduleinfo->modulename);
$moduleinfo->course = $course->id;
$moduleinfo = set_moduleinfo_defaults($moduleinfo);
if (!empty($course->groupmodeforce) or !isset($moduleinfo->groupmode)) {
$moduleinfo->groupmode = 0; // Do not set groupmode.
}
// First add course_module record because we need the context.
$newcm = new stdClass();
$newcm->course = $course->id;
$newcm->module = $moduleinfo->module;
$newcm->instance = 0; // Not known yet, will be updated later (this is similar to restore code).
$newcm->visible = $moduleinfo->visible;
$newcm->visibleold = $moduleinfo->visible;
$newcm->visibleoncoursepage = $moduleinfo->visibleoncoursepage;
if (isset($moduleinfo->cmidnumber)) {
$newcm->idnumber = $moduleinfo->cmidnumber;
}
$newcm->groupmode = $moduleinfo->groupmode;
$newcm->groupingid = $moduleinfo->groupingid;
$completion = new completion_info($course);
if ($completion->is_enabled()) {
$newcm->completion = $moduleinfo->completion;
if ($moduleinfo->completiongradeitemnumber === '') {
$newcm->completiongradeitemnumber = null;
} else {
$newcm->completiongradeitemnumber = $moduleinfo->completiongradeitemnumber;
}
$newcm->completionview = $moduleinfo->completionview;
$newcm->completionexpected = $moduleinfo->completionexpected;
}
if(!empty($CFG->enableavailability)) {
// This code is used both when submitting the form, which uses a long
// name to avoid clashes, and by unit test code which uses the real
// name in the table.
$newcm->availability = null;
if (property_exists($moduleinfo, 'availabilityconditionsjson')) {
if ($moduleinfo->availabilityconditionsjson !== '') {
$newcm->availability = $moduleinfo->availabilityconditionsjson;
}
} else if (property_exists($moduleinfo, 'availability')) {
$newcm->availability = $moduleinfo->availability;
}
// If there is any availability data, verify it.
if ($newcm->availability) {
$tree = new \core_availability\tree(json_decode($newcm->availability));
// Save time and database space by setting null if the only data
// is an empty tree.
if ($tree->is_empty()) {
$newcm->availability = null;
}
}
}
if (isset($moduleinfo->showdescription)) {
$newcm->showdescription = $moduleinfo->showdescription;
} else {
$newcm->showdescription = 0;
}
// From this point we make database changes, so start transaction.
$transaction = $DB->start_delegated_transaction();
if (!$moduleinfo->coursemodule = add_course_module($newcm)) {
print_error('cannotaddcoursemodule');
}
if (plugin_supports('mod', $moduleinfo->modulename, FEATURE_MOD_INTRO, true) &&
isset($moduleinfo->introeditor)) {
$introeditor = $moduleinfo->introeditor;
unset($moduleinfo->introeditor);
$moduleinfo->intro = $introeditor['text'];
$moduleinfo->introformat = $introeditor['format'];
}
$addinstancefunction = $moduleinfo->modulename."_add_instance";
try {
$returnfromfunc = $addinstancefunction($moduleinfo, $mform);
} catch (moodle_exception $e) {
$returnfromfunc = $e;
}
if (!$returnfromfunc or !is_number($returnfromfunc)) {
// Undo everything we can. This is not necessary for databases which
// support transactions, but improves consistency for other databases.
context_helper::delete_instance(CONTEXT_MODULE, $moduleinfo->coursemodule);
$DB->delete_records('course_modules', array('id'=>$moduleinfo->coursemodule));
if ($returnfromfunc instanceof moodle_exception) {
throw $returnfromfunc;
} else if (!is_number($returnfromfunc)) {
print_error('invalidfunction', '', course_get_url($course, $moduleinfo->section));
} else {
print_error('cannotaddnewmodule', '', course_get_url($course, $moduleinfo->section), $moduleinfo->modulename);
}
}
$moduleinfo->instance = $returnfromfunc;
$DB->set_field('course_modules', 'instance', $returnfromfunc, array('id'=>$moduleinfo->coursemodule));
// Update embedded links and save files.
$modcontext = context_module::instance($moduleinfo->coursemodule);
if (!empty($introeditor)) {
// This will respect a module that has set a value for intro in it's modname_add_instance() function.
$introeditor['text'] = $moduleinfo->intro;
$moduleinfo->intro = file_save_draft_area_files($introeditor['itemid'], $modcontext->id,
'mod_'.$moduleinfo->modulename, 'intro', 0,
array('subdirs'=>true), $introeditor['text']);
$DB->set_field($moduleinfo->modulename, 'intro', $moduleinfo->intro, array('id'=>$moduleinfo->instance));
}
// Add module tags.
if (core_tag_tag::is_enabled('core', 'course_modules') && isset($moduleinfo->tags)) {
core_tag_tag::set_item_tags('core', 'course_modules', $moduleinfo->coursemodule, $modcontext, $moduleinfo->tags);
}
// Course_modules and course_sections each contain a reference to each other.
// So we have to update one of them twice.
$sectionid = course_add_cm_to_section($course, $moduleinfo->coursemodule, $moduleinfo->section);
// Trigger event based on the action we did.
// Api create_from_cm expects modname and id property, and we don't want to modify $moduleinfo since we are returning it.
$eventdata = clone $moduleinfo;
$eventdata->modname = $eventdata->modulename;
$eventdata->id = $eventdata->coursemodule;
$event = \core\event\course_module_created::create_from_cm($eventdata, $modcontext);
$event->trigger();
$moduleinfo = edit_module_post_actions($moduleinfo, $course);
$transaction->allow_commit();
return $moduleinfo;
}
/**
* Hook for plugins to take action when a module is created or updated.
*
* @param stdClass $moduleinfo the module info
* @param stdClass $course the course of the module
*
* @return stdClass moduleinfo updated by plugins.
*/
function plugin_extend_coursemodule_edit_post_actions($moduleinfo, $course) {
$callbacks = get_plugins_with_function('coursemodule_edit_post_actions', 'lib.php');
foreach ($callbacks as $type => $plugins) {
foreach ($plugins as $plugin => $pluginfunction) {
$moduleinfo = $pluginfunction($moduleinfo, $course);
}
}
return $moduleinfo;
}
/**
* Common create/update module module actions that need to be processed as soon as a module is created/updaded.
* For example:create grade parent category, add outcomes, rebuild caches, regrade, save plagiarism settings...
* Please note this api does not trigger events as of MOODLE 2.6. Please trigger events before calling this api.
*
* @param object $moduleinfo the module info
* @param object $course the course of the module
*
* @return object moduleinfo update with grading management info
*/
function edit_module_post_actions($moduleinfo, $course) {
global $CFG;
require_once($CFG->libdir.'/gradelib.php');
$modcontext = context_module::instance($moduleinfo->coursemodule);
$hasgrades = plugin_supports('mod', $moduleinfo->modulename, FEATURE_GRADE_HAS_GRADE, false);
$hasoutcomes = plugin_supports('mod', $moduleinfo->modulename, FEATURE_GRADE_OUTCOMES, true);
$items = grade_item::fetch_all([
'itemtype' => 'mod',
'itemmodule' => $moduleinfo->modulename,
'iteminstance' => $moduleinfo->instance,
'courseid' => $course->id,
]);
// Create parent category if requested and move to correct parent category.
$component = "mod_{$moduleinfo->modulename}";
if ($items) {
foreach ($items as $item) {
$update = false;
// Sync idnumber with grade_item.
// Note: This only happens for itemnumber 0 at this time.
if ($item->itemnumber == 0 && ($item->idnumber != $moduleinfo->cmidnumber)) {
$item->idnumber = $moduleinfo->cmidnumber;
$update = true;
}
// Determine the grade category.
$gradecatfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $item->itemnumber, 'gradecat');
if (property_exists($moduleinfo, $gradecatfieldname)) {
$gradecat = $moduleinfo->$gradecatfieldname;
if ($gradecat == -1) {
$gradecategory = new grade_category();
$gradecategory->courseid = $course->id;
$gradecategory->fullname = $moduleinfo->name;
$gradecategory->insert();
$parent = $item->get_parent_category();
$gradecategory->set_parent($parent->id);
$gradecat = $gradecategory->id;
}
$oldgradecat = null;
if ($parent = $item->get_parent_category()) {
$oldgradecat = $parent->id;
}
if ($oldgradecat != $gradecat) {
$item->set_parent($gradecat);
$update = true;
}
}
// Determine the gradepass.
$gradepassfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $item->itemnumber, 'gradepass');
if (isset($moduleinfo->{$gradepassfieldname})) {
$gradepass = $moduleinfo->{$gradepassfieldname};
if (null !== $gradepass && $gradepass != $item->gradepass) {
$item->gradepass = $gradepass;
$update = true;
}
}
if ($update) {
$item->update();
}
if (!empty($moduleinfo->add)) {
$gradecategory = $item->get_parent_category();
if ($item->set_aggregation_fields_for_aggregation(0, $gradecategory->aggregation)) {
$item->update();
}
}
}
}
require_once($CFG->libdir.'/grade/grade_outcome.php');
// Add outcomes if requested.
if ($hasoutcomes && $outcomes = grade_outcome::fetch_all_available($course->id)) {
// Outcome grade_item.itemnumber start at 1000, there is nothing above outcomes.
$max_itemnumber = 999;
if ($items) {
foreach($items as $item) {
if ($item->itemnumber > $max_itemnumber) {
$max_itemnumber = $item->itemnumber;
}
}
}
foreach($outcomes as $outcome) {
$elname = 'outcome_'.$outcome->id;
if (property_exists($moduleinfo, $elname) and $moduleinfo->$elname) {
// Check if this is a new outcome grade item.
$outcomeexists = false;
if ($items) {
foreach($items as $item) {
if ($item->outcomeid == $outcome->id) {
$outcomeexists = true;
break;
}
}
if ($outcomeexists) {
continue;
}
}
$max_itemnumber++;
$outcomeitem = new grade_item();
$outcomeitem->courseid = $course->id;
$outcomeitem->itemtype = 'mod';
$outcomeitem->itemmodule = $moduleinfo->modulename;
$outcomeitem->iteminstance = $moduleinfo->instance;
$outcomeitem->itemnumber = $max_itemnumber;
$outcomeitem->itemname = $outcome->fullname;
$outcomeitem->outcomeid = $outcome->id;
$outcomeitem->gradetype = GRADE_TYPE_SCALE;
$outcomeitem->scaleid = $outcome->scaleid;
$outcomeitem->insert();
if ($items) {
// Move the new outcome into the same category and immediately after the first grade item.
$item = reset($items);
$outcomeitem->set_parent($item->categoryid);
$outcomeitem->move_after_sortorder($item->sortorder);
} else if (isset($moduleinfo->gradecat)) {
$outcomeitem->set_parent($moduleinfo->gradecat);
}
if (!$outcomeexists) {
$gradecategory = $outcomeitem->get_parent_category();
if ($outcomeitem->set_aggregation_fields_for_aggregation(0, $gradecategory->aggregation)) {
$outcomeitem->update();
}
}
}
}
}
if (plugin_supports('mod', $moduleinfo->modulename, FEATURE_ADVANCED_GRADING, false)
and has_capability('moodle/grade:managegradingforms', $modcontext)) {
require_once($CFG->dirroot.'/grade/grading/lib.php');
$gradingman = get_grading_manager($modcontext, 'mod_'.$moduleinfo->modulename);
$showgradingmanagement = false;
foreach ($gradingman->get_available_areas() as $areaname => $aretitle) {
$formfield = 'advancedgradingmethod_'.$areaname;
if (isset($moduleinfo->{$formfield})) {
$gradingman->set_area($areaname);
$methodchanged = $gradingman->set_active_method($moduleinfo->{$formfield});
if (empty($moduleinfo->{$formfield})) {
// Going back to the simple direct grading is not a reason to open the management screen.
$methodchanged = false;
}
$showgradingmanagement = $showgradingmanagement || $methodchanged;
}
}
// Update grading management information.
$moduleinfo->gradingman = $gradingman;
$moduleinfo->showgradingmanagement = $showgradingmanagement;
}
rebuild_course_cache($course->id, true);
if ($hasgrades) {
grade_regrade_final_grades($course->id);
}
// To be removed (deprecated) with MDL-67526 (both lines).
require_once($CFG->libdir.'/plagiarismlib.php');
plagiarism_save_form_elements($moduleinfo);
// Allow plugins to extend the course module form.
$moduleinfo = plugin_extend_coursemodule_edit_post_actions($moduleinfo, $course);
return $moduleinfo;
}
/**
* Set module info default values for the unset module attributs.
*
* @param object $moduleinfo the current known data of the module
* @return object the completed module info
*/
function set_moduleinfo_defaults($moduleinfo) {
if (empty($moduleinfo->coursemodule)) {
// Add.
$cm = null;
$moduleinfo->instance = '';
$moduleinfo->coursemodule = '';
} else {
// Update.
$cm = get_coursemodule_from_id('', $moduleinfo->coursemodule, 0, false, MUST_EXIST);
$moduleinfo->instance = $cm->instance;
$moduleinfo->coursemodule = $cm->id;
}
// For safety.
$moduleinfo->modulename = clean_param($moduleinfo->modulename, PARAM_PLUGIN);
if (!isset($moduleinfo->groupingid)) {
$moduleinfo->groupingid = 0;
}
if (!isset($moduleinfo->name)) { // Label.
$moduleinfo->name = $moduleinfo->modulename;
}
if (!isset($moduleinfo->completion)) {
$moduleinfo->completion = COMPLETION_DISABLED;
}
if (!isset($moduleinfo->completionview)) {
$moduleinfo->completionview = COMPLETION_VIEW_NOT_REQUIRED;
}
if (!isset($moduleinfo->completionexpected)) {
$moduleinfo->completionexpected = 0;
}
// Convert the 'use grade' checkbox into a grade-item number: 0 if checked, null if not.
if (isset($moduleinfo->completionusegrade) && $moduleinfo->completionusegrade) {
$moduleinfo->completiongradeitemnumber = 0;
} else if (!isset($moduleinfo->completiongradeitemnumber)) {
$moduleinfo->completiongradeitemnumber = null;
}
if (!isset($moduleinfo->conditiongradegroup)) {
$moduleinfo->conditiongradegroup = array();
}
if (!isset($moduleinfo->conditionfieldgroup)) {
$moduleinfo->conditionfieldgroup = array();
}
if (!isset($moduleinfo->visibleoncoursepage)) {
$moduleinfo->visibleoncoursepage = 1;
}
return $moduleinfo;
}
/**
* Check that the user can add a module. Also returns some information like the module, context and course section info.
* The fucntion create the course section if it doesn't exist.
*
* @param object $course the course of the module
* @param object $modulename the module name
* @param object $section the section of the module
* @return array list containing module, context, course section.
* @throws moodle_exception if user is not allowed to perform the action or module is not allowed in this course
*/
function can_add_moduleinfo($course, $modulename, $section) {
global $DB;
$module = $DB->get_record('modules', array('name'=>$modulename), '*', MUST_EXIST);
$context = context_course::instance($course->id);
require_capability('moodle/course:manageactivities', $context);
course_create_sections_if_missing($course, $section);
$cw = get_fast_modinfo($course)->get_section_info($section);
if (!course_allowed_module($course, $module->name)) {
print_error('moduledisable');
}
return array($module, $context, $cw);
}
/**
* Check if user is allowed to update module info and returns related item/data to the module.
*
* @param object $cm course module
* @return array - list of course module, context, module, moduleinfo, and course section.
* @throws moodle_exception if user is not allowed to perform the action
*/
function can_update_moduleinfo($cm) {
global $DB;
// Check the $USER has the right capability.
$context = context_module::instance($cm->id);
require_capability('moodle/course:manageactivities', $context);
// Check module exists.
$module = $DB->get_record('modules', array('id'=>$cm->module), '*', MUST_EXIST);
// Check the moduleinfo exists.
$data = $DB->get_record($module->name, array('id'=>$cm->instance), '*', MUST_EXIST);
// Check the course section exists.
$cw = $DB->get_record('course_sections', array('id'=>$cm->section), '*', MUST_EXIST);
return array($cm, $context, $module, $data, $cw);
}
/**
* Update the module info.
* This function doesn't check the user capabilities. It updates the course module and the module instance.
* Then execute common action to create/update module process (trigger event, rebuild cache, save plagiarism settings...).
*
* @param object $cm course module
* @param object $moduleinfo module info
* @param object $course course of the module
* @param object $mform - the mform is required by some specific module in the function MODULE_update_instance(). This is due to a hack in this function.
* @return array list of course module and module info.
*/
function update_moduleinfo($cm, $moduleinfo, $course, $mform = null) {
global $DB, $CFG;
$data = new stdClass();
if ($mform) {
$data = $mform->get_data();
}
// Attempt to include module library before we make any changes to DB.
include_modulelib($moduleinfo->modulename);
$moduleinfo->course = $course->id;
$moduleinfo = set_moduleinfo_defaults($moduleinfo);
if (!empty($course->groupmodeforce) or !isset($moduleinfo->groupmode)) {
$moduleinfo->groupmode = $cm->groupmode; // Keep original.
}
// Update course module first.
$cm->groupmode = $moduleinfo->groupmode;
if (isset($moduleinfo->groupingid)) {
$cm->groupingid = $moduleinfo->groupingid;
}
$completion = new completion_info($course);
if ($completion->is_enabled()) {
// Completion settings that would affect users who have already completed
// the activity may be locked; if so, these should not be updated.
if (!empty($moduleinfo->completionunlocked)) {
$cm->completion = $moduleinfo->completion;
if ($moduleinfo->completiongradeitemnumber === '') {
$cm->completiongradeitemnumber = null;
} else {
$cm->completiongradeitemnumber = $moduleinfo->completiongradeitemnumber;
}
$cm->completionview = $moduleinfo->completionview;
}
// The expected date does not affect users who have completed the activity,
// so it is safe to update it regardless of the lock status.
$cm->completionexpected = $moduleinfo->completionexpected;
}
if (!empty($CFG->enableavailability)) {
// This code is used both when submitting the form, which uses a long
// name to avoid clashes, and by unit test code which uses the real
// name in the table.
if (property_exists($moduleinfo, 'availabilityconditionsjson')) {
if ($moduleinfo->availabilityconditionsjson !== '') {
$cm->availability = $moduleinfo->availabilityconditionsjson;
} else {
$cm->availability = null;
}
} else if (property_exists($moduleinfo, 'availability')) {
$cm->availability = $moduleinfo->availability;
}
// If there is any availability data, verify it.
if ($cm->availability) {
$tree = new \core_availability\tree(json_decode($cm->availability));
// Save time and database space by setting null if the only data
// is an empty tree.
if ($tree->is_empty()) {
$cm->availability = null;
}
}
}
if (isset($moduleinfo->showdescription)) {
$cm->showdescription = $moduleinfo->showdescription;
} else {
$cm->showdescription = 0;
}
$DB->update_record('course_modules', $cm);
$modcontext = context_module::instance($moduleinfo->coursemodule);
// Update embedded links and save files.
if (plugin_supports('mod', $moduleinfo->modulename, FEATURE_MOD_INTRO, true)) {
$moduleinfo->intro = file_save_draft_area_files($moduleinfo->introeditor['itemid'], $modcontext->id,
'mod_'.$moduleinfo->modulename, 'intro', 0,
array('subdirs'=>true), $moduleinfo->introeditor['text']);
$moduleinfo->introformat = $moduleinfo->introeditor['format'];
unset($moduleinfo->introeditor);
}
// Get the a copy of the grade_item before it is modified incase we need to scale the grades.
$oldgradeitem = null;
$newgradeitem = null;
if (!empty($data->grade_rescalegrades) && $data->grade_rescalegrades == 'yes') {
// Fetch the grade item before it is updated.
$oldgradeitem = grade_item::fetch(array('itemtype' => 'mod',
'itemmodule' => $moduleinfo->modulename,
'iteminstance' => $moduleinfo->instance,
'itemnumber' => 0,
'courseid' => $moduleinfo->course));
}
$updateinstancefunction = $moduleinfo->modulename."_update_instance";
if (!$updateinstancefunction($moduleinfo, $mform)) {
print_error('cannotupdatemod', '', course_get_url($course, $cm->section), $moduleinfo->modulename);
}
// This needs to happen AFTER the grademin/grademax have already been updated.
if (!empty($data->grade_rescalegrades) && $data->grade_rescalegrades == 'yes') {
// Get the grade_item after the update call the activity to scale the grades.
$newgradeitem = grade_item::fetch(array('itemtype' => 'mod',
'itemmodule' => $moduleinfo->modulename,
'iteminstance' => $moduleinfo->instance,
'itemnumber' => 0,
'courseid' => $moduleinfo->course));
if ($newgradeitem && $oldgradeitem->gradetype == GRADE_TYPE_VALUE && $newgradeitem->gradetype == GRADE_TYPE_VALUE) {
$params = array(
$course,
$cm,
$oldgradeitem->grademin,
$oldgradeitem->grademax,
$newgradeitem->grademin,
$newgradeitem->grademax
);
if (!component_callback('mod_' . $moduleinfo->modulename, 'rescale_activity_grades', $params)) {
print_error('cannotreprocessgrades', '', course_get_url($course, $cm->section), $moduleinfo->modulename);
}
}
}
// Make sure visibility is set correctly (in particular in calendar).
if (has_capability('moodle/course:activityvisibility', $modcontext)) {
set_coursemodule_visible($moduleinfo->coursemodule, $moduleinfo->visible, $moduleinfo->visibleoncoursepage);
}
if (isset($moduleinfo->cmidnumber)) { // Label.
// Set cm idnumber - uniqueness is already verified by form validation.
set_coursemodule_idnumber($moduleinfo->coursemodule, $moduleinfo->cmidnumber);
}
// Update module tags.
if (core_tag_tag::is_enabled('core', 'course_modules') && isset($moduleinfo->tags)) {
core_tag_tag::set_item_tags('core', 'course_modules', $moduleinfo->coursemodule, $modcontext, $moduleinfo->tags);
}
// Now that module is fully updated, also update completion data if required.
// (this will wipe all user completion data and recalculate it)
if ($completion->is_enabled() && !empty($moduleinfo->completionunlocked)) {
$completion->reset_all_state($cm);
}
$cm->name = $moduleinfo->name;
\core\event\course_module_updated::create_from_cm($cm, $modcontext)->trigger();
$moduleinfo = edit_module_post_actions($moduleinfo, $course);
return array($cm, $moduleinfo);
}
/**
* Include once the module lib file.
*
* @param string $modulename module name of the lib to include
* @throws moodle_exception if lib.php file for the module does not exist
*/
function include_modulelib($modulename) {
global $CFG;
$modlib = "$CFG->dirroot/mod/$modulename/lib.php";
if (file_exists($modlib)) {
include_once($modlib);
} else {
throw new moodle_exception('modulemissingcode', '', '', $modlib);
}
}
/**
* Get module information data required for updating the module.
*
* @param stdClass $cm course module object
* @param stdClass $course course object
* @return array required data for updating a module
* @since Moodle 3.2
*/
function get_moduleinfo_data($cm, $course) {
global $CFG;
list($cm, $context, $module, $data, $cw) = can_update_moduleinfo($cm);
$data->coursemodule = $cm->id;
$data->section = $cw->section; // The section number itself - relative!!! (section column in course_sections)
$data->visible = $cm->visible; //?? $cw->visible ? $cm->visible : 0; // section hiding overrides
$data->visibleoncoursepage = $cm->visibleoncoursepage;
$data->cmidnumber = $cm->idnumber; // The cm IDnumber
$data->groupmode = groups_get_activity_groupmode($cm); // locked later if forced
$data->groupingid = $cm->groupingid;
$data->course = $course->id;
$data->module = $module->id;
$data->modulename = $module->name;
$data->instance = $cm->instance;
$data->completion = $cm->completion;
$data->completionview = $cm->completionview;
$data->completionexpected = $cm->completionexpected;
$data->completionusegrade = is_null($cm->completiongradeitemnumber) ? 0 : 1;
$data->completiongradeitemnumber = $cm->completiongradeitemnumber;
$data->showdescription = $cm->showdescription;
$data->tags = core_tag_tag::get_item_tags_array('core', 'course_modules', $cm->id);
if (!empty($CFG->enableavailability)) {
$data->availabilityconditionsjson = $cm->availability;
}
if (plugin_supports('mod', $data->modulename, FEATURE_MOD_INTRO, true)) {
$draftid_editor = file_get_submitted_draft_itemid('introeditor');
$currentintro = file_prepare_draft_area($draftid_editor, $context->id, 'mod_'.$data->modulename, 'intro', 0, array('subdirs'=>true), $data->intro);
$data->introeditor = array('text'=>$currentintro, 'format'=>$data->introformat, 'itemid'=>$draftid_editor);
}
if (plugin_supports('mod', $data->modulename, FEATURE_ADVANCED_GRADING, false)
and has_capability('moodle/grade:managegradingforms', $context)) {
require_once($CFG->dirroot.'/grade/grading/lib.php');
$gradingman = get_grading_manager($context, 'mod_'.$data->modulename);
$data->_advancedgradingdata['methods'] = $gradingman->get_available_methods();
$areas = $gradingman->get_available_areas();
foreach ($areas as $areaname => $areatitle) {
$gradingman->set_area($areaname);
$method = $gradingman->get_active_method();
$data->_advancedgradingdata['areas'][$areaname] = array(
'title' => $areatitle,
'method' => $method,
);
$formfield = 'advancedgradingmethod_'.$areaname;
$data->{$formfield} = $method;
}
}
$component = "mod_{$data->modulename}";
$items = grade_item::fetch_all([
'itemtype' => 'mod',
'itemmodule' => $data->modulename,
'iteminstance' => $data->instance,
'courseid' => $course->id,
]);
if ($items) {
// Add existing outcomes.
foreach ($items as $item) {
if (!empty($item->outcomeid)) {
$data->{'outcome_' . $item->outcomeid} = 1;
} else if (isset($item->gradepass)) {
$gradepassfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $item->itemnumber, 'gradepass');
$data->{$gradepassfieldname} = format_float($item->gradepass, $item->get_decimals());
}
}
// set category if present
$gradecat = [];
foreach ($items as $item) {
if (!isset($gradecat[$item->itemnumber])) {
$gradecat[$item->itemnumber] = $item->categoryid;
}
if ($gradecat[$item->itemnumber] != $item->categoryid) {
// Mixed categories.
$gradecat[$item->itemnumber] = false;
}
}
foreach ($gradecat as $itemnumber => $cat) {
if ($cat !== false) {
$gradecatfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradecat');
// Do not set if mixed categories present.
$data->{$gradecatfieldname} = $cat;
}
}
}
return array($cm, $context, $module, $data, $cw);
}
/**
* Prepare the standard module information for a new module instance.
*
* @param stdClass $course course object
* @param string $modulename module name
* @param int $section section number
* @return array module information about other required data
* @since Moodle 3.2
*/
function prepare_new_moduleinfo_data($course, $modulename, $section) {
global $CFG;
list($module, $context, $cw) = can_add_moduleinfo($course, $modulename, $section);
$cm = null;
$data = new stdClass();
$data->section = $section; // The section number itself - relative!!! (section column in course_sections)
$data->visible = $cw->visible;
$data->course = $course->id;
$data->module = $module->id;
$data->modulename = $module->name;
$data->groupmode = $course->groupmode;
$data->groupingid = $course->defaultgroupingid;
$data->id = '';
$data->instance = '';
$data->coursemodule = '';
// Apply completion defaults.
$defaults = \core_completion\manager::get_default_completion($course, $module);
foreach ($defaults as $key => $value) {
$data->$key = $value;
}
if (plugin_supports('mod', $data->modulename, FEATURE_MOD_INTRO, true)) {
$draftid_editor = file_get_submitted_draft_itemid('introeditor');
file_prepare_draft_area($draftid_editor, null, null, null, null, array('subdirs'=>true));
$data->introeditor = array('text'=>'', 'format'=>FORMAT_HTML, 'itemid'=>$draftid_editor); // TODO: add better default
}
if (plugin_supports('mod', $data->modulename, FEATURE_ADVANCED_GRADING, false)
and has_capability('moodle/grade:managegradingforms', $context)) {
require_once($CFG->dirroot.'/grade/grading/lib.php');
$data->_advancedgradingdata['methods'] = grading_manager::available_methods();
$areas = grading_manager::available_areas('mod_'.$module->name);
foreach ($areas as $areaname => $areatitle) {
$data->_advancedgradingdata['areas'][$areaname] = array(
'title' => $areatitle,
'method' => '',
);
$formfield = 'advancedgradingmethod_'.$areaname;
$data->{$formfield} = '';
}
}
return array($module, $context, $cw, $cm, $data);
}