function ma_delete_execute($modids)
{
    global $CFG;
    $in_list = "(" . join(", ", $modids) . ")";
    $sql = "SELECT cm.id as coursemodule, cm.section, cm.course, mo.name as modulename, instance\n        FROM {$CFG->prefix}course_modules cm\n        LEFT JOIN {$CFG->prefix}modules mo on mo.id=cm.module\n        WHERE cm.id IN {$in_list}";
    $records = get_records_sql($sql);
    $courses = array();
    $message = '';
    if ($records) {
        foreach ($records as $id => $record) {
            $modlib = "{$CFG->dirroot}/mod/{$record->modulename}/lib.php";
            $courses[] = $record->course;
            if (file_exists($modlib)) {
                include_once $modlib;
            } else {
                $message .= "This module is missing important code! ({$modlib})  ";
                continue;
            }
            $deleteinstancefunction = $record->modulename . "_delete_instance";
            if (!$deleteinstancefunction($record->instance)) {
                $message .= "Could not delete the {$record->modulename} (instance)  ";
                continue;
            }
            if (!delete_course_module($record->coursemodule)) {
                $message .= "Could not delete the {$record->modulename} (coursemodule)  ";
                continue;
            }
            if (!delete_mod_from_section($record->coursemodule, "{$record->section}")) {
                $message .= "Could not delete the {$record->modulename} from that section  ";
                continue;
            }
        }
    }
    return $message;
}
예제 #2
0
function forumng_delete_instance($id)
{
    global $DB;
    require_once dirname(__FILE__) . '/mod_forumng.php';
    $cm = get_coursemodule_from_instance('forumng', $id);
    $forum = mod_forumng::get_from_id($id, mod_forumng::CLONE_DIRECT, true, $cm);
    $forum->delete_all_data();
    if (mod_forumng::search_installed()) {
        $cm = $forum->get_course_module();
        local_ousearch_document::delete_module_instance_data($cm);
    }
    if ($forum->is_shared()) {
        // Find all the clone instances.
        $clones = $forum->get_clone_details();
        $transaction = $DB->start_delegated_transaction();
        foreach ($clones as $clone) {
            if (!forumng_delete_instance($clone->cloneforumngid)) {
                notify("Could not delete the Clone forumng (id) {$clone->cloneforumngid} ");
                return false;
            }
            if (!delete_course_module($clone->context->instanceid)) {
                notify("Could not delete the Clone\n                        forumng (coursemoduleid) {$clone->context}->instanceid ");
                return false;
            }
            if (!delete_mod_from_section($clone->context->instanceid, $clone->sectionid)) {
                notify("Could not delete the sectionid {$clone->sectionid} from that section");
                return false;
            }
            rebuild_course_cache($clone->courseid, true);
        }
        $transaction->allow_commit();
    }
    return $DB->delete_records('forumng', array('id' => $id));
}
 private static function delete($modulename, $course, $title, $section)
 {
     global $DB, $CFG;
     $sql = 'SELECT cm.id FROM {course_sections} AS cs JOIN {course_modules} AS cm ON cm.section = cs.id JOIN {modules} AS ms ON ms.id = cm.module JOIN {' . $modulename . '} AS m ON m.id = cm.instance WHERE cs.course = ? AND cs.section = ? AND m.name = ? AND ms.name = ?';
     $instances = $DB->get_records_sql($sql, array($course->id, $section, $title, $modulename));
     foreach ($instances as $instance) {
         $cm = get_coursemodule_from_id('', $instance->id);
         $modlib = "{$CFG->dirroot}/mod/{$cm->modname}/lib.php";
         if (file_exists($modlib)) {
             require_once $modlib;
         } else {
             return false;
         }
         $deleteinstancefunction = $cm->modname . "_delete_instance";
         if (!$deleteinstancefunction($cm->instance)) {
             return false;
         }
         if (!delete_course_module($cm->id)) {
             return false;
         }
         if (!delete_mod_from_section($cm->id, $cm->section)) {
             return false;
         }
         // Trigger a mod_deleted event with information about this module.
         $eventdata = new stdClass();
         $eventdata->modulename = $cm->modname;
         $eventdata->cmid = $cm->id;
         $eventdata->courseid = $course->id;
         $eventdata->userid = 0;
         events_trigger('mod_deleted', $eventdata);
     }
     return true;
 }
예제 #4
0
 /**
  * Called after the mod has set itself up, to finish off any course module settings
  * (set instance id, add to correct section, set visibility, etc.) and send the response
  *
  * @param int $instanceid id returned by the mod when it was created
  */
 protected function finish_setup_course_module($instanceid)
 {
     global $DB, $USER;
     if (!$instanceid) {
         // Something has gone wrong - undo everything we can.
         delete_course_module($this->cm->id);
         throw new moodle_exception('errorcreatingactivity', 'moodle', '', $this->module->name);
     }
     $DB->set_field('course_modules', 'instance', $instanceid, array('id' => $this->cm->id));
     // Rebuild the course cache after update action
     rebuild_course_cache($this->course->id, true);
     $this->course->modinfo = null;
     // Otherwise we will just get the old version back again.
     $sectionid = course_add_cm_to_section($this->course, $this->cm->id, $this->section);
     set_coursemodule_visible($this->cm->id, true);
     // retrieve the final info about this module.
     $info = get_fast_modinfo($this->course);
     if (!isset($info->cms[$this->cm->id])) {
         // The course module has not been properly created in the course - undo everything.
         delete_course_module($this->cm->id);
         throw new moodle_exception('errorcreatingactivity', 'moodle', '', $this->module->name);
     }
     $mod = $info->cms[$this->cm->id];
     $mod->groupmodelink = $this->cm->groupmodelink;
     $mod->groupmode = $this->cm->groupmode;
     // Trigger mod_created event with information about this module.
     $eventdata = new stdClass();
     $eventdata->modulename = $mod->modname;
     $eventdata->name = $mod->name;
     $eventdata->cmid = $mod->id;
     $eventdata->courseid = $this->course->id;
     $eventdata->userid = $USER->id;
     events_trigger('mod_created', $eventdata);
     add_to_log($this->course->id, "course", "add mod", "../mod/{$mod->modname}/view.php?id={$mod->id}", "{$mod->modname} {$instanceid}");
     add_to_log($this->course->id, $mod->modname, "add", "view.php?id={$mod->id}", "{$instanceid}", $mod->id);
     $this->send_response($mod);
 }
/**
 * セクション内のコンテンツを削除
 * 
 * @param object &$restore
 * @return bool
 */
function project_remove_section_contents(&$restore)
{
    global $CFG;
    $status = true;
    // 対象のコース情報の取得
    if (!($course = get_record("course", "id", $restore->course_id))) {
        error("Course ID was incorrect (can't find it)");
    }
    // 対象のセクション情報の取得
    if (!($section = get_course_section($restore->section, $restore->course_id))) {
        error("Section data was incorrect (can't find it)");
    }
    if ($restore->currentdirectoryname) {
        $currentdirectoryname = $restore->currentdirectoryname;
    } else {
        // 現在のセクションのディレクトリ名を取得
        if (!($sectiontitle = project_format_get_title($course, $section->id))) {
            error("Section directory was incorrect");
        }
        $currentdirectoryname = $sectiontitle->directoryname;
    }
    // インスタンスを削除する
    // セクション内のモジュールを取得
    get_all_mods($course->id, &$mods, &$modnames, &$modnamesplural, &$modnamesused);
    $modules = array();
    foreach ($mods as $mod) {
        if ($mod->section == $section->id) {
            $modules[] = $mod;
        }
    }
    // セクション内からモジュールを削除する
    foreach ($modules as $mod) {
        $modlib = "{$CFG->dirroot}/mod/{$mod->modname}/lib.php";
        if (file_exists($modlib)) {
            include_once $modlib;
        } else {
            error("This module is missing important code! ({$modlib})");
        }
        $deleteinstancefunction = $mod->modname . "_delete_instance";
        if (!$deleteinstancefunction($mod->instance)) {
            notify("Could not delete the {$mod->type} (instance)");
        }
        if (!delete_course_module($mod->id)) {
            notify("Could not delete the {$mod->type} (coursemodule)");
        }
        if (!delete_mod_from_section($mod->id, $section->id)) {
            notify("Could not delete the {$mod->type} from that section");
        }
    }
    // ディレクトリを削除する
    if (!($basedir = make_upload_directory("{$course->id}"))) {
        error("The site administrator needs to fix the file permissions");
    }
    if (!defined('RESTORE_SILENTLY')) {
        echo "<li>" . get_string("deletedirectory", 'format_project');
    }
    if (!($status = fulldelete($basedir . "/" . $currentdirectoryname))) {
        if (!defined('RESTORE_SILENTLY')) {
            notify("Error deleting directory");
        } else {
            $errorstr = "Error deleting directory.";
            return false;
        }
    }
    if (!defined('RESTORE_SILENTLY')) {
        echo '</li>';
    }
    return $status;
}
예제 #6
0
function voicepresentation_delete_all_instance_of_resource($id)
{
    /// Given an ID of an instance of this module,
    /// this function will permanently delete the instance
    /// and any data that depends on it.
    //delete the resource of the vt list
    $result = true;
    wimba_add_log(WIMBA_INFO, voicepresentation_LOGS, "Delete the resouce " . $id);
    if ($voicepresentation = get_records("voicepresentation", "rid", $id)) {
        # Delete any dependent records here #
        foreach ($voicepresentation as $voicetool) {
            //get the course_module instance linked to the liveclassroom instance
            $cm = get_coursemodule_from_instance("voicepresentation", $voicetool->id, $voicetool->course);
            if (!empty($cm)) {
                if (!delete_course_module($cm->id)) {
                    wimba_add_log(WIMBA_ERROR, voicepresentation_LOGS, "Problem to delete the course module : " . $cm->id);
                    $result = false;
                    //Delete a course module and any associated data at the course level (events)
                }
                //delete the instance
                if (!delete_records("voicepresentation", "id", $voicetool->id)) {
                    wimba_add_log(WIMBA_ERROR, voicepresentation_LOGS, "Problem to delete all the activities associated to the voice tools");
                    $result = false;
                }
                //delete in the course section too
                if (!delete_mod_from_section($cm->id, $cm->section)) {
                    wimba_add_log(WIMBA_ERROR, voicepresentation_LOGS, "Could not delete the " . $cm->id . " from that section : " . $cm->section);
                    $result = false;
                }
                voicepresentation_deleteCalendarEvent($voicetool->id);
            }
        }
    }
    voicepresentation_delete_resource($id);
    return $result;
}
예제 #7
0
function RWSADQuiz()
{
    global $CFG;
    global $RWSLB;
    RWSCMAuth();
    RWSCRAuth();
    RWSCMUSvc();
    RWSCMMaint();
    $r_pm = RWSGSOpt("quizid", PARAM_ALPHANUM);
    if ($r_pm === false || strlen($r_pm) == 0) {
        RWSSErr("2067");
    }
    $r_qzmi = intval($r_pm);
    $r_rcd = RWSCMUQuiz($r_qzmi);
    $r_cid = $r_rcd->course;
    RWSCMUCourse($r_cid, true);
    if (respondusws_floatcompare($CFG->version, 2013051400, 2) >= 0) {
        course_delete_module($r_qzmi);
    } else {
        if (!quiz_delete_instance($r_rcd->instance)) {
            RWSSErr("2068");
        }
        if (!delete_course_module($r_qzmi)) {
            RWSSErr("2069");
        }
        if (!delete_mod_from_section($r_qzmi, $r_rcd->section)) {
            RWSSErr("2070");
        }
    }
    if ($RWSLB->mok) {
        lockdown_delete_options($r_rcd->instance);
    } else {
        if ($RWSLB->bok) {
            lockdown_delete_options($r_rcd->instance);
        }
    }
    rebuild_course_cache($r_cid);
    RWSSStat("1003");
}
예제 #8
0
             require_login($course_module->course);
             // needed to setup proper $COURSE
             $context_course = context_course::instance($course_module->course);
             require_capability('moodle/course:manageactivities', $context_course);
             if ($that_instance = $DB->get_record("referentiel", array("id" => "{$course_module->instance}"))) {
                 if (function_exists('course_delete_module')) {
                     // Moodle v 2.5 et suivantes
                     if (course_delete_module($course_module->id)) {
                         if (delete_mod_from_section($course_module->id, "{$course_module->section}")) {
                             rebuild_course_cache($course_record->id);
                             $msg .= get_string('instance_deleted', 'referentiel') . ' ' . $that_instance->name;
                         }
                     }
                 } else {
                     // Moodle v 2.x
                     if (delete_course_module($course_module->id)) {
                         if (delete_mod_from_section($course_module->id, "{$course_module->section}")) {
                             rebuild_course_cache($course_record->id);
                             $msg .= get_string('instance_deleted', 'referentiel') . ' ' . $that_instance->name;
                         }
                     }
                 }
                 // Supprimer l'instance
                 if (!referentiel_delete_instance($that_instance->id)) {
                     $record_course = $DB->get_record('course', array('id' => $that_instance->course));
                     $msg .= "<br />" . get_string('instance', 'referentiel') . " {$that_instance->name} (#{$that_instance->id}) " . get_string('course') . " {$record_course->fullname} ({$record_course->shortname}) " . get_string('not_deleted', 'referentiel') . "\n";
                 }
             }
         }
     }
 }
/**
 * taskchain_navigation_accesscontrol_form
 *
 * @param xxx $course
 * @param xxx $block_instance
 */
function taskchain_navigation_accesscontrol_form($course, $block_instance, $action)
{
    global $CFG, $DB, $OUTPUT, $PAGE;
    // site and system contexts
    if (class_exists('context')) {
        $sitecontext = context_course::instance(SITEID);
        $systemcontext = context_system::instance();
    } else {
        $sitecontext = get_context_instance(CONTEXT_COURSE, SITEID);
        $systemcontext = get_context_instance(CONTEXT_SYSTEM);
    }
    $hassiteconfig = has_capability('moodle/site:config', $systemcontext);
    // decode block config settings, in case they are needed later
    $block_instance->config = unserialize(base64_decode($block_instance->configdata));
    // we need the DB manager to check which
    // DB tables and fields are available
    $dbman = $DB->get_manager();
    $plugin = 'block_taskchain_navigation';
    $select_size = 5;
    $cm_namelength = 40;
    $cm_headlength = 10;
    $cm_taillength = 10;
    $section_namelength = 48;
    $section_headlength = 18;
    $section_taillength = 18;
    // get previous or default form values
    $sections_array = optional_param_array('sections', array(), PARAM_INT);
    $modules_array = optional_param_array('modules', array(), PARAM_ALPHA);
    $cmids_array = optional_param_array('cmids', array(), PARAM_INT);
    $include = optional_param('include', '', PARAM_TEXT);
    $exclude = optional_param('exclude', '', PARAM_TEXT);
    $visibility = optional_param('visibility', -1, PARAM_INT);
    // available from/until dates
    $time = time();
    $fromdisable = optional_param('fromdisable', 0, PARAM_INT);
    $untildisable = optional_param('untildisable', 0, PARAM_INT);
    $cutoffdisable = optional_param('cutoffdisable', 0, PARAM_INT);
    list($availablefrom, $fromdate) = get_timestamp_and_date('from', null, $time, $fromdisable);
    list($availableuntil, $untildate) = get_timestamp_and_date('until', null, $time, $untildisable);
    list($availablecutoff, $cutoffdate) = get_timestamp_and_date('cutoff', null, $time, $cutoffdisable);
    $sortgradeitems = optional_param('sortgradeitems', 0, PARAM_INT);
    $creategradecats = optional_param('creategradecats', 0, PARAM_INT);
    $removegradecats = optional_param('removegradecats', 0, PARAM_INT);
    $rating = optional_param('rating', 0, PARAM_INT);
    $maxgrade = optional_param('maxgrade', 100, PARAM_INT);
    $gradepass = optional_param('gradepass', 60, PARAM_INT);
    $gradecat = optional_param('gradecat', 0, PARAM_INT);
    $gradeitemhidden = optional_param('gradeitemhidden', 0, PARAM_INT);
    $extracredit = optional_param('extracredit', 0, PARAM_INT);
    $regrade = optional_param('regrade', 0, PARAM_INT);
    $groupmode = optional_param('groupmode', 0, PARAM_INT);
    $groupingid = optional_param('groupingid', 0, PARAM_INT);
    $groupmembersonly = optional_param('groupmembersonly', 0, PARAM_INT);
    $sortactivities = optional_param('sortactivities', 0, PARAM_INT);
    $visible = optional_param('visible', 1, PARAM_INT);
    $indent = optional_param('indent', 0, PARAM_INT);
    $section = optional_param('section', 0, PARAM_INT);
    $position = optional_param('position', 0, PARAM_INT);
    $uploadlimit = optional_param('uploadlimit', 0, PARAM_INT);
    $siteuploadlimit = get_config(null, 'maxbytes');
    $courseuploadlimit = $course->maxbytes;
    $uploadlimitmenu = get_max_upload_sizes($siteuploadlimit, $courseuploadlimit);
    $removeconditions = optional_param('removeconditions', 0, PARAM_INT);
    $removecompletion = optional_param('removecompletion', 0, PARAM_INT);
    $erasecompletion = optional_param('erasecompletion', 0, PARAM_INT);
    // course_modules_availability OR course_modules.availability
    $conditiondatedirection = optional_param_array('conditiondatedirection', array(0), PARAM_INT);
    $conditiongradeitemid = optional_param_array('conditiongradeitemid', array(0), PARAM_INT);
    $conditiongrademin = optional_param_array('conditiongrademin', array(60), PARAM_INT);
    $conditiongrademax = optional_param_array('conditiongrademax', array(100), PARAM_INT);
    $conditionfieldname = optional_param_array('conditionfieldname', array(''), PARAM_ALPHANUM);
    $conditionfieldoperator = optional_param_array('conditionfieldoperator', array(''), PARAM_ALPHANUM);
    $conditionfieldvalue = optional_param_array('conditionfieldvalue', array(''), PARAM_ALPHANUM);
    $conditiongroupid = optional_param_array('conditiongroupid', array(0), PARAM_INT);
    $conditiongroupingid = optional_param_array('conditiongroupingid', array(0), PARAM_INT);
    $conditioncmid = optional_param_array('conditioncmid', array(0), PARAM_INT);
    // may be negative NEXT/PREVIOUS_ANY_COURSE/SECTION
    $conditioncmungraded = optional_param_array('conditioncmungraded', array(0), PARAM_INT);
    // 0=skip, 1=include ungraded activities
    $conditioncmresources = optional_param_array('conditioncmresources', array(0), PARAM_INT);
    // 0=skip, 1=include resources
    $conditioncmlabels = optional_param_array('conditioncmlabels', array(0), PARAM_INT);
    // 0=skip, 1=include labels
    $conditioncmcompletion = optional_param_array('conditioncmcompletion', array(1), PARAM_INT);
    // 0=incomplete, 1=complete, 2=pass, 3=fail
    $conditionaction = optional_param_array('conditionaction', array(1), PARAM_INT);
    // 0=hide, 1=show(greyed out)
    // course_modules.xxx
    $completiontracking = optional_param('completiontracking', 0, PARAM_INT);
    $completionday = optional_param('completionday', 0, PARAM_INT);
    $completionmonth = optional_param('completionmonth', 0, PARAM_INT);
    $completionyear = optional_param('completionyear', 0, PARAM_INT);
    // there may also be a number of activity-specific completion fields
    // (e.g. the "completionpass" field used by the Quiz and TaskChain modules)
    // there may also be a number of fields to enable/disable filters
    // (e.g. "filterglossary", "filtermediaplugin")
    // Competency settings
    $competencyrule = optional_param('competencyrule', 0, PARAM_INT);
    $conditiondate = array();
    $conditiondatetime = array();
    foreach ($conditiondatedirection as $i => $d) {
        switch ($d) {
            case 1:
                $d = '>=';
                break;
            case 2:
                $d = '<=';
                break;
            default:
                continue;
        }
        list($t, $date) = get_timestamp_and_date('conditiondatetime', $i, $time);
        $conditiondate[$i] = (object) array('type' => 'date', 'd' => $d, 't' => $t);
        $conditiondatetime[$i] = $date;
    }
    $conditiongrade = array();
    foreach ($conditiongradeitemid as $i => $id) {
        if ($id == 0) {
            continue;
        }
        $conditiongrade[] = (object) array('type' => 'grade', 'id' => $id, 'min' => empty($conditiongrademin[$i]) ? 0 : $conditiongrademin[$i], 'max' => empty($conditiongrademax[$i]) ? 100 : $conditiongrademax[$i]);
    }
    $conditionfield = array();
    foreach ($conditionfieldname as $i => $name) {
        if ($name == '') {
            continue;
        }
        $conditionfield[] = (object) array('type' => 'profile', 'sf' => $name, 'op' => empty($conditionfieldoperator[$i]) ? '' : $conditionfieldoperator[$i], 'v' => empty($conditionfieldvalue[$i]) ? '' : $conditionfieldvalue[$i]);
    }
    $conditiongroup = array();
    foreach ($conditiongroupid as $i => $id) {
        if ($id == 0) {
            continue;
        }
        $conditiongroup[] = (object) array('type' => 'group', 'id' => $id);
    }
    $conditiongrouping = array();
    foreach ($conditiongroupingid as $i => $id) {
        if ($id == 0) {
            continue;
        }
        $conditiongrouping[] = (object) array('type' => 'grouping', 'id' => $id);
    }
    $conditioncm = array();
    foreach ($conditioncmid as $i => $id) {
        if ($id == 0) {
            continue;
        }
        $conditioncm[] = (object) array('type' => 'completion', 'cm' => $id, 'e' => isset($conditioncmcompletion[$i]) ? $conditioncmcompletion[$i] : 1, 'ungraded' => empty($conditioncmungraded[$i]) ? 0 : 1, 'resources' => empty($conditioncmresources[$i]) ? 0 : 1, 'labels' => empty($conditioncmlabels[$i]) ? 0 : 1);
    }
    if ($completionday && $completionmonth && $completionyear) {
        $completiondate = make_timestamp($completionyear, $completionmonth, $completionday, 0, 0, 0, 99, false);
    } else {
        $completiondate = 0;
    }
    // add standard settings
    $settings = array('availablefrom', 'availableuntil', 'availablecutoff', 'rating', 'maxgrade', 'gradepass', 'gradecat', 'gradeitemhidden', 'extracredit', 'regrade', 'groupmode', 'groupingid', 'groupmembersonly', 'visible', 'indent', 'section', 'uploadlimit');
    // add switches to enable/disable filters
    $filters = filter_get_available_in_context($course->context);
    foreach (array_keys($filters) as $filter) {
        $setting = 'filter' . $filter;
        echo $setting;
        $settings[] = $setting;
        ${$setting} = optional_param($setting, null, PARAM_INT);
    }
    // add "availability" settings, if enabled
    if (empty($CFG->enableavailability)) {
        $enableavailability = false;
    } else {
        $enableavailability = true;
    }
    if ($enableavailability) {
        array_push($settings, 'removeconditions', 'conditiondate', 'conditiongrade', 'conditionfield', 'conditiongroup', 'conditiongrouping', 'conditioncm', 'conditionaction');
    }
    // add "completion" settings, if enabled
    if (empty($CFG->enablecompletion) || empty($course->enablecompletion)) {
        $enablecompletion = false;
    } else {
        $enablecompletion = true;
    }
    if ($enablecompletion) {
        array_push($settings, 'removecompletion', 'erasecompletion', 'completiontracking', 'completiondate');
    }
    // are we using competencies
    // (available in Moodle >= 3.1)
    if (get_config('core_competency', 'enabled')) {
        $enablecompetency = true;
    } else {
        $enablecompetency = false;
    }
    if ($enablecompetency) {
        array_push($settings, 'competencyrule');
    }
    // custom html tags that delimit section title in the section summary
    $sectiontags = $block_instance->config->sectiontitletags;
    $sectiontags = optional_param('sectiontags', $sectiontags, PARAM_TEXT);
    // set course section type
    if ($course->format == 'weeks') {
        $sectiontype = 'week';
    } else {
        if ($course->format == 'topics') {
            $sectiontype = 'topic';
        } else {
            $sectiontype = 'section';
        }
    }
    if (count($sections_array) || count($modules_array) || $include || $exclude || $visibility >= 0 || count($cmids_array)) {
        $select_defaultvalue = true;
    } else {
        $select_defaultvalue = false;
    }
    // set date format for course sections
    $weekdateformat = '%b %d';
    // get_string('strftimedateshort');
    if ($sortactivities) {
        $select = 'cm.id, gi.sortorder';
        $from = '{grade_items} gi ' . 'JOIN {modules} m ON gi.itemmodule = m.name ' . 'JOIN {course_modules} cm ON cm.module = m.id AND cm.instance = gi.iteminstance';
        $where = 'gi.courseid = ? AND gi.itemtype = ?';
        $order = 'gi.sortorder';
        $params = array($course->id, 'mod');
        $items = $DB->get_records_sql("SELECT {$select} FROM {$from} WHERE {$where} ORDER BY {$order}", $params);
        $select = 'id,sequence,section,summary';
        $from = '{course_sections}';
        $where = 'course = ? AND sequence IS NOT NULL AND sequence <> ?';
        $order = 'section';
        $params = array($course->id, '');
        $sections = $DB->get_records_sql("SELECT {$select} FROM {$from} WHERE {$where} ORDER BY {$order}", $params);
        if ($items && $sections) {
            $modinfo = get_fast_modinfo($course);
            $rebuild_course_cache = false;
            foreach (array_keys($sections) as $id) {
                $sequence = explode(',', $sections[$id]->sequence);
                $sequence = array_flip($sequence);
                foreach (array_keys($sequence) as $cmid) {
                    if (array_key_exists($cmid, $items)) {
                        // assign new sortorder to activity
                        $sequence[$cmid] = $items[$cmid]->sortorder;
                    } else {
                        if (isset($modinfo->cms[$cmid])) {
                            // no grade book item (e.g. label)
                            $name = urldecode($modinfo->cms[$cmid]->name);
                            $name = block_taskchain_navigation::filter_text($name);
                            $name = trim(strip_tags($name));
                            $sequence[$cmid] = $name;
                            unset($modinfo->cms[$cmid]);
                        } else {
                            unset($sequence[$cmid]);
                            // shouldn't happen !!
                        }
                    }
                }
                uasort($sequence, 'activity_sequence_uasort');
                $sequence = array_keys($sequence);
                $sequence = implode(',', $sequence);
                if ($sequence != $sections[$id]->sequence) {
                    $DB->set_field('course_sections', 'sequence', $sequence, array('id' => $id));
                    $rebuild_course_cache = true;
                }
            }
            if ($rebuild_course_cache) {
                rebuild_course_cache($course->id);
                if (class_exists('course_modinfo')) {
                    // Moodle >= 2.4
                    get_fast_modinfo($course, 0, true);
                } else {
                    // Moodle <= 2.3
                    get_fast_modinfo('reset');
                }
                $course = $DB->get_record('course', array('id' => $course->id));
            }
        }
        unset($items, $sections, $modinfo, $sequence, $name, $cmid, $id);
    }
    $cms = array();
    $modules = array();
    $sections = array();
    $filemods = array();
    $labelmods = array();
    $ratingmods = array();
    $resourcemods = array();
    $gradingmods = array();
    $cutoffdatemods = array();
    $completionfields = array();
    $durationfields = array('completiontimespent');
    $count_cmids = 0;
    $selected_cmids = array();
    $strman = get_string_manager();
    // cache of section visibility by sectionnum
    // Note: could be ommited if we are not bothered about visibility
    // if ($visibility>=0 || array_key_exists('visible', $selected_settings)) {
    // }
    $section_visible = $DB->get_records_menu('course_sections', array('course' => $course->id), 'section', 'section, visible');
    $section_visible = array_map('intval', $section_visible);
    $section_visible[0] = 1;
    // intro is always visible
    $modinfo = get_fast_modinfo($course);
    foreach ($modinfo->sections as $sectionnum => $cmids) {
        // loop through the course modules
        foreach ($cmids as $cmid) {
            if (empty($modinfo->cms[$cmid])) {
                continue;
                // shouldn't happen
            }
            // shortcut to current course modules
            $cm = $modinfo->cms[$cmid];
            $count_cmids++;
            $sections[$sectionnum] = true;
            if (empty($modules[$cm->modname])) {
                $modules[$cm->modname] = get_string('modulename', $cm->modname);
                if ($modhaslibfile = file_exists("{$CFG->dirroot}/mod/{$cm->modname}/lib.php")) {
                    $modcompletion = plugin_supports('mod', $cm->modname, FEATURE_COMPLETION_HAS_RULES, false);
                } else {
                    $modcompletion = false;
                }
                // get completion fields
                if ($enablecompletion) {
                    if ($modcompletion) {
                        $fields = $DB->get_columns($cm->modname);
                        $names = array_keys($fields);
                        $names = preg_grep('/^completion.+$/', $names);
                        $names = array_values($names);
                        // re-index the array
                    } else {
                        $names = array();
                        // no module-specific fields
                        $fields = array();
                    }
                    if ($modhaslibfile) {
                        // fields that are common to all modules - see "lib/moodleform_mod.php"
                        if (plugin_supports('mod', $cm->modname, FEATURE_GRADE_HAS_GRADE, false)) {
                            array_unshift($names, 'completiongrade');
                        }
                        if (plugin_supports('mod', $cm->modname, FEATURE_COMPLETION_TRACKS_VIEWS, false)) {
                            array_unshift($names, 'completionview');
                        }
                    }
                    foreach ($names as $name) {
                        if (empty($completionfields[$name])) {
                            $settings[] = $name;
                            if (isset($_POST[$name]) && is_array($_POST[$name])) {
                                ${$name} = optional_param_array($name, array(), PARAM_INT);
                                ${$name} = array_sum(${$name});
                                // i.e. same as logical AND
                            } else {
                                ${$name} = optional_param($name, 0, PARAM_INT);
                            }
                            if (in_array($name, $durationfields)) {
                                ${$name} *= optional_param($name . '_unit', 1, PARAM_INT);
                            }
                            $completionfields[$name] = get_completionfield($strman, $plugin, $cm->modname, $name, ${$name}, $fields);
                        }
                        $completionfields[$name]->mods[$cm->modname] = $modules[$cm->modname];
                    }
                    unset($fields, $names, $name);
                }
                // get file sitewide upload limits, if any, for this module
                switch ($cm->modname) {
                    case 'assign':
                        $filemods[$cm->modname] = get_config('assignsubmission_file', 'maxbytes');
                        break;
                    case 'assignment':
                        $filemods[$cm->modname] = get_config(null, 'assignment_maxbytes');
                        break;
                    case 'forum':
                        $filemods[$cm->modname] = get_config(null, 'forum_maxbytes');
                        break;
                    case 'workshop':
                        $filemods[$cm->modname] = get_config('workshop', 'maxbytes');
                        break;
                }
                if ($modhaslibfile) {
                    $is_label = plugin_supports('mod', $cm->modname, FEATURE_NO_VIEW_LINK, false) == true;
                    $is_resource = plugin_supports('mod', $cm->modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER) == MOD_ARCHETYPE_RESOURCE;
                    $has_rating = plugin_supports('mod', $cm->modname, FEATURE_RATE, false) == true;
                } else {
                    $is_label = in_array($cm->modname, array('label'));
                    $is_resource = in_array($cm->modname, array('book', 'folder', 'imscp', 'page', 'resource', 'url'));
                    $has_rating = in_array($cm->modname, array('data', 'forum', 'glossary'));
                }
                if ($has_grading = defined('FEATURE_ADVANCED_GRADING')) {
                    // Moodle >= 2.2
                    if ($modhaslibfile) {
                        $has_grading = plugin_supports('mod', $cm->modname, FEATURE_ADVANCED_GRADING, false) == true;
                    } else {
                        $has_grading = in_array($cm->modname, array('assign'));
                    }
                }
                if ($is_label) {
                    $labelmods[] = $cm->modname;
                } else {
                    if ($is_resource) {
                        $resourcemods[] = $cm->modname;
                    }
                }
                if ($has_rating) {
                    $ratingmods[$cm->modname] = $modules[$cm->modname];
                }
                // ==================================
                // disabled until fully functional
                // ==================================
                // if ($has_grading) {
                //     $gradingareas[$cm->modname] = grading_manager::available_areas('mod_'.$cm->modname);
                //     if (empty($gradingareas[$cm->modname])) {
                //         unset($gradingareas[$cm->modname]);
                //     } else {
                //         $gradingmods[$cm->modname] = $modules[$cm->modname];
                //     }
                // }
                if (in_array($cm->modname, array('assign'))) {
                    $cutoffdatemods[$cm->modname] = $modules[$cm->modname];
                }
                unset($is_label, $is_resource, $has_rating, $has_grading, $modhaslibfile, $modcompletion);
            }
            if (empty($cms[$sectionnum])) {
                $cms[$sectionnum] = array();
            }
            if (in_array($cmid, $cmids_array)) {
                $selected = ' selected="selected"';
            } else {
                $selected = '';
            }
            $url = $PAGE->theme->pix_url('icon', $cm->modname)->out();
            $style = ' style="background-image: url(' . $url . '); background-repeat: no-repeat; background-position: 1px 2px; min-height: 20px; padding-left: 12px;"';
            $name = urldecode($cm->name);
            $name = block_taskchain_navigation::filter_text($name);
            $name = trim(strip_tags($name));
            $name = block_taskchain_navigation::trim_text($name, $cm_namelength, $cm_headlength, $cm_taillength);
            $cms[$sectionnum][] = '<option value="' . $cm->id . '"' . $selected . $style . '>' . $name . '</option>';
            $select = $select_defaultvalue;
            if ($select && count($sections_array)) {
                $select = in_array($cm->sectionnum, $sections_array);
            }
            if ($select && count($modules_array)) {
                $select = in_array($cm->modname, $modules_array);
            }
            if ($select && $include) {
                $select = preg_match('/' . $include . '/', $cm->name);
            }
            if ($select && $exclude) {
                $select = !preg_match('/' . $exclude . '/', $cm->name);
            }
            if ($select && $visibility >= 0) {
                if ($section_visible[$cm->sectionnum]) {
                    $select = $visibility == $cm->visible;
                } else {
                    // in a hidden section, we need to check the activity module's "visibleold" setting
                    $select = $visibility == $DB->get_field('course_modules', 'visibleold', array('id' => $cm->id));
                }
            }
            if ($select && count($cmids_array)) {
                $select = in_array($cm->id, $cmids_array);
            }
            if ($select) {
                $selected_cmids[$cm->id] = $cm;
            }
        }
    }
    // $completionfields now contains additional "completion"
    // fields used by activity modules on this Moodle site
    // these fields have also been added to $settings
    $selected_settings = array();
    if ($action == 'apply') {
        foreach ($settings as $setting) {
            $select = 'select_' . $setting;
            if (optional_param($select, 0, PARAM_INT)) {
                $selected_settings[] = $setting;
            }
        }
    }
    $sectionmenu = array(-1 => get_string('currentsection', $plugin), '-' => '-----');
    // separator
    $sectionnums = array_keys($sections);
    if ($sections = $DB->get_records('course_sections', array('course' => $course->id), 'section', 'section,name,summary')) {
        foreach ($sections as $sectionnum => $sectioninfo) {
            // extract section title from section name or summary
            if ($text = block_taskchain_navigation::filter_text($sectioninfo->name)) {
                $text = block_taskchain_navigation::trim_text($text, $section_namelength, $section_headlength, $section_taillength);
            } else {
                if ($text = block_taskchain_navigation::filter_text($sectioninfo->summary)) {
                    // remove script and style blocks
                    $select = '/\\s*<(script|style)[^>]*>.*?<\\/\\1>\\s*/is';
                    $text = preg_replace($select, '', $text);
                    if ($tags = $sectiontags) {
                        $tags = preg_split('/[^a-zA-Z0-9]+/', $tags);
                        $tags = array_map('trim', $tags);
                        $tags = array_filter($tags);
                        $tags = implode('|', $tags);
                        if ($tags) {
                            $tags .= '|';
                        }
                    }
                    $tags .= 'h1|h2|h3|h4|h5|h6';
                    if (preg_match('/<(' . $tags . ')\\b[^>]*>(.*?)<\\/\\1>/is', $text, $matches)) {
                        $text = $matches[2];
                    } else {
                        // otherwise, get first line of text
                        $text = preg_split('/<br[^>]*>/', $text);
                        $text = array_map('strip_tags', $text);
                        $text = array_map('trim', $text);
                        $text = array_filter($text);
                        if (empty($text)) {
                            $text = '';
                        } else {
                            $text = reset($text);
                        }
                    }
                    $text = trim(strip_tags($text));
                    $text = block_taskchain_navigation::trim_text($text, $section_namelength, $section_taillength, $section_taillength);
                }
            }
            // set default section title, if necessary
            if ($text == '') {
                $format = 'format_' . $course->format;
                switch (true) {
                    case $sectiontype == 'week' && $sectionnum > 0:
                        $date = $course->startdate + 7200 + ($sectionnum - 1) * 604800;
                        $text = userdate($date, $weekdateformat) . ' - ' . userdate($date + 518400, $weekdateformat);
                        break;
                    case $strman->string_exists('section' . $sectionnum . 'name', $format):
                        $text = get_string('section' . $sectionnum . 'name', $format);
                        break;
                    case $strman->string_exists('sectionname', $format):
                        $text = get_string('sectionname', $format) . ' ' . $sectionnum;
                        break;
                    case $strman->string_exists($sectiontype, 'moodle'):
                        $text = get_string('sectionname') . ' ' . $sectionnum;
                        break;
                    default:
                        $text = $sectiontype . ' ' . $sectionnum;
                }
            }
            // assign section title
            if (in_array($sectionnum, $sectionnums)) {
                $sections[$sectionnum] = $text;
            } else {
                unset($sections[$sectionnum]);
            }
            $sectionmenu[$sectionnum] = $text;
        }
    }
    foreach ($cms as $sectionnum => $options) {
        unset($cms[$sectionnum]);
        $text = $sections[$sectionnum];
        $cms[$text] = '<optgroup label="' . $text . '">' . "\n" . implode("\n", $options) . '</optgroup>';
    }
    $cms = implode("\n", $cms);
    $cms = '<select id="id_cmids" name="cmids[]" size="' . min($select_size, $count_cmids) . '" multiple="multiple">' . "\n" . $cms . "\n" . '</select>' . "\n";
    foreach ($sections as $sectionnum => $text) {
        if (in_array($sectionnum, $sections_array)) {
            $selected = ' selected="selected"';
        } else {
            $selected = '';
        }
        $sections[$sectionnum] = '<option value="' . $sectionnum . '"' . $selected . '>' . $text . '</option>';
    }
    $count_sections = count($sections);
    $sections = implode("\n", $sections);
    $sections = '<select id="id_sections" name="sections[]" size="' . min($select_size, $count_sections) . '" multiple="multiple">' . "\n" . $sections . "\n" . '</select>' . "\n";
    asort($modules);
    foreach ($modules as $module => $text) {
        if (in_array($module, $modules_array)) {
            $selected = ' selected="selected"';
        } else {
            $selected = '';
        }
        if (empty($CFG->modpixpath)) {
            $style = '';
            // shouldn't happen
        } else {
            $url = $CFG->modpixpath . '/' . $module . '/icon.gif';
            $style = ' style="background-image: url(' . $url . '); background-repeat: no-repeat; background-position: 1px 2px; min-height: 20px; padding-left: 20px;"';
        }
        $modules[$module] = '<option value="' . $module . '"' . $selected . $style . '>' . $text . '</option>';
    }
    $count_modules = count($modules);
    $modules = implode("\n", $modules);
    $modules = '<select id="id_modules" name="modules[]" size="' . min($select_size, $count_modules) . '" multiple="multiple">' . "\n" . $modules . "\n" . '</select>' . "\n";
    $days = array();
    for ($i = 1; $i <= 31; $i++) {
        $days[$i] = $i;
    }
    $months = array();
    for ($i = 1; $i <= 12; $i++) {
        $months[$i] = userdate(gmmktime(12, 0, 0, $i, 15, 2000), '%B');
    }
    $years = array();
    for ($i = 1970; $i <= 2020; $i++) {
        $years[$i] = $i;
    }
    $hours = array();
    for ($i = 0; $i <= 23; $i++) {
        $hours[$i] = sprintf('%02d', $i);
    }
    $minutes = array();
    for ($i = 0; $i < 60; $i += 5) {
        $minutes[$i] = sprintf('%02d', $i);
    }
    $visibilitymenu = array(-1 => '', 0 => get_string('hidden', 'grades'), 1 => get_string('visible'));
    $visiblemenu = array(0 => get_string('hide'), 1 => get_string('show'));
    $ratings = new rating_manager();
    $ratings = $ratings->get_aggregate_types();
    $gradings = array();
    $maxgrades = array();
    $gradepassmenu = array();
    for ($i = 100; $i >= 1; $i--) {
        $maxgrades[$i] = $i . '%';
        $gradepassmenu[$i] = $i . '%';
    }
    $maxgrades[0] = get_string('nograde');
    $gradecategories = grade_get_categories_menu($course->id);
    $groupmodes = array(NOGROUPS => get_string('groupsnone'), SEPARATEGROUPS => get_string('groupsseparate'), VISIBLEGROUPS => get_string('groupsvisible'));
    //groupings selector - used for normal grouping mode or also when restricting access with groupmembersonly
    $groupings = array();
    if ($records = $DB->get_records('groupings', array('courseid' => $course->id))) {
        $groupings = array(0 => get_string('none'));
        foreach ($records as $record) {
            $groupings[$record->id] = format_string($record->name);
        }
    }
    $indentmenu = array();
    for ($i = -5; $i <= 5; $i++) {
        if ($i == 0) {
            $indentmenu[$i] = get_string('reset');
        } else {
            $indentmenu[$i] = ($i < 0 ? '-' : '+') . abs($i);
        }
    }
    $positionmenu = array(1 => get_string('startofsection', $plugin), 2 => get_string('endofsection', $plugin));
    if ($strman->string_exists('direction_from', 'availability_date')) {
        // Moodle >= 2.7
        $conditiondatedirectionmenu = array(1 => get_string('direction_from', 'availability_date'), 2 => get_string('direction_until', 'availability_date'));
    } else {
        // Moodle >= 2.6
        $conditiondatedirectionmenu = array(1 => get_string('from'), 2 => get_string('durationuntil', 'calendar'));
    }
    $conditiongradeitemidmenu = array();
    $conditioncmidmenu = array();
    $conditionfieldnamemenu = array();
    $conditionfieldoperatormenu = array();
    $conditiongroupidmenu = array();
    $conditiongroupingidmenu = array();
    $conditionactionmenu = array();
    $conditioncmcompletionmenu = array();
    if ($enableavailability) {
        $basemenuitems = array('0' => get_string('none', 'moodle'), '00' => '=====', PREVIOUS_ANY_COURSE => get_string('previousanycourse', $plugin), PREVIOUS_ANY_SECTION => get_string('previousanysection', $plugin), PREVIOUS_SAME_COURSE => get_string('previoussamecourse', $plugin), PREVIOUS_SAME_SECTION => get_string('previoussamesection', $plugin), '000' => '=====', NEXT_ANY_COURSE => get_string('nextanycourse', $plugin), NEXT_ANY_SECTION => get_string('nextanysection', $plugin), NEXT_SAME_COURSE => get_string('nextsamecourse', $plugin), NEXT_SAME_SECTION => get_string('nextsamesection', $plugin), '0000' => '=====');
        $categories = grade_category::fetch_all(array('courseid' => $course->id));
        if ($items = grade_item::fetch_all(array('courseid' => $course->id))) {
            uasort($items, 'grade_items_uasort');
            $spaces = '';
            $space = '│ ';
            $ids = array_keys($items);
            foreach ($ids as $i => $id) {
                $item = $items[$id];
                if ($item->is_course_item()) {
                    $depth = 0;
                    $index = '';
                } else {
                    if ($item->is_category_item()) {
                        if ($depth = $DB->get_field('grade_categories', 'depth', array('id' => $item->iteminstance))) {
                            if ($depth > 1) {
                                $depth--;
                            }
                        }
                        $spaces = str_repeat($space, $depth - 1);
                    } else {
                        $spaces = str_repeat($space, $depth);
                    }
                }
                $name = $spaces . get_tree_char($depth, $i, $ids, $items, $categories) . $item->get_name(true);
                $name = block_taskchain_navigation::trim_text($name, $cm_namelength, $cm_headlength + strlen($spaces), $cm_taillength);
                $items[$id] = $name;
            }
            if (count($items)) {
                $conditiongradeitemidmenu = $basemenuitems + $items;
            }
        }
        if ($enablecompletion) {
            $items = array();
            $modinfo = get_fast_modinfo($course);
            foreach ($modinfo->cms as $id => $cm) {
                if ($cm->completion) {
                    $items[$id] = $cm->name;
                }
            }
            if (count($items)) {
                asort($items);
                $conditioncmidmenu = $basemenuitems + $items;
            }
        }
        $conditionfieldnamemenu = array('' => get_string('none', 'moodle'));
        $conditionfieldoperatormenu = array();
        $filepath = $CFG->dirroot . '/availability/condition/profile/classes/frontend.php';
        if (file_exists($filepath)) {
            // Moodle >= 2.7
            $contents = file_get_contents($filepath);
            $search = "/'([a-zA-Z0-9]+)' => get_user_field_name\\('\\1'\\)/";
            if (preg_match_all($search, $contents, $items)) {
                foreach ($items[1] as $item) {
                    $conditionfieldnamemenu[$item] = get_user_field_name($item);
                }
            }
            $search = "/(?<=')op_([a-zA-Z0-9]+)(?=')/";
            if (preg_match_all($search, $contents, $items)) {
                foreach ($items[1] as $i => $item) {
                    $conditionfieldoperatormenu[$item] = get_string($items[0][$i], 'availability_profile');
                }
            }
            require_once $CFG->dirroot . '/user/profile/lib.php';
            if ($items = profile_get_custom_fields(true)) {
                foreach ($items as $item) {
                    $conditionfieldnamemenu[$item->shortname] = $item->name;
                }
            }
        } else {
            if (method_exists('condition_info', 'get_condition_user_fields')) {
                // Moodle >= 2.4
                if ($items = condition_info::get_condition_user_fields(array('context' => $course->context))) {
                    $conditionfieldnamemenu += $items;
                }
                $conditionfieldoperatormenu = condition_info::get_condition_user_field_operators();
            } else {
                // Moodle <= 2.3 doesn't have conditional user fields
                $conditionfieldnamemenu = array();
            }
        }
        if ($dbman->field_exists('course_modules', 'availability')) {
            // Moodle >= 2.7
            if ($items = groups_get_all_groups($course->id)) {
                foreach ($items as $item) {
                    $name = $item->name;
                    $name = block_taskchain_navigation::filter_text($name);
                    $name = block_taskchain_navigation::trim_text($name);
                    $conditiongroupidmenu[$item->id] = $name;
                }
            }
            if ($items = groups_get_all_groupings($course->id)) {
                foreach ($items as $item) {
                    $name = $item->name;
                    $name = block_taskchain_navigation::filter_text($name);
                    $name = block_taskchain_navigation::trim_text($name);
                    $conditiongroupingidmenu[$item->id] = $name;
                }
            }
        }
        $str = new stdClass();
        if ($strman->string_exists('accessrestrictions', 'availability')) {
            // Moodle >= 2.7
            $str->accessrestrictions = get_string('accessrestrictions', 'availability');
            $str->datetitle = get_string('title', 'availability_date');
            $str->userfield = get_string('conditiontitle', 'availability_profile');
            $str->gradetitle = get_string('title', 'availability_grade');
            $str->grademin = get_string('option_min', 'availability_grade');
            $str->grademax = get_string('option_max', 'availability_grade');
            $str->activitycompletion = get_string('activitycompletion', 'completion');
            $conditioncmcompletionmenu = array(COMPLETION_COMPLETE => get_string('option_complete', 'availability_completion'), COMPLETION_INCOMPLETE => get_string('option_incomplete', 'availability_completion'), COMPLETION_COMPLETE_PASS => get_string('option_pass', 'availability_completion'), COMPLETION_COMPLETE_FAIL => get_string('option_fail', 'availability_completion'));
            $str->showavailability = get_string('display', 'form');
            // Note: CONDITION_STUDENTVIEW_xxx constants are not defined in Moodle >= 2.9
            $hide = defined('CONDITION_STUDENTVIEW_HIDE') ? CONDITION_STUDENTVIEW_HIDE : 0;
            $show = defined('CONDITION_STUDENTVIEW_SHOW') ? CONDITION_STUDENTVIEW_SHOW : 1;
            $conditionactionmenu = array($hide => get_string('hidden_all', 'availability'), $show => get_string('shown_all', 'availability'));
        } else {
            // Moodle <= 2.6
            $str->accessrestrictions = get_string('availabilityconditions', 'condition');
            $str->datetitle = get_string('date');
            if ($strman->string_exists('userfield', 'condition')) {
                // Moodle >= 2.4
                $str->userfield = get_string('userfield', 'condition');
            }
            $str->gradetitle = get_string('gradecondition', 'condition');
            $str->grademin = get_string('grade_atleast', 'condition');
            $str->grademax = get_string('grade_upto', 'condition');
            $str->activitycompletion = get_string('completioncondition', 'condition');
            $conditioncmcompletionmenu = 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'));
            $str->showavailability = get_string('showavailability', 'condition');
            $conditionactionmenu = array(CONDITION_STUDENTVIEW_HIDE => get_string('showavailability_hide', 'condition'), CONDITION_STUDENTVIEW_SHOW => get_string('showavailability_show', 'condition'));
        }
        $icon = new pix_icon('i/hide', '');
        $icon = $OUTPUT->render($icon);
        $str->showavailability = $icon . ' ' . $str->showavailability;
        if ($enablecompletion) {
            $str->conditioncmungraded = get_string('conditioncmungraded', $plugin);
            $str->conditioncmresources = get_string('conditioncmresources', $plugin);
            $str->conditioncmlabels = get_string('conditioncmlabels', $plugin);
        }
    }
    if ($enablecompletion) {
        $completiontrackingmenu = array(0 => get_string('completion_none', 'completion'), 1 => get_string('completion_manual', 'completion'), 2 => get_string('completion_automatic', 'completion'));
    } else {
        $completiontrackingmenu = array();
    }
    if (class_exists('core_competency\\course_module_competency')) {
        // Moodle >= 3.1
        $competencyrulemenu = \core_competency\course_module_competency::get_ruleoutcome_list();
    } else {
        $competencyrulemenu = array();
    }
    $filtermenu = array(TEXTFILTER_INHERIT => '', TEXTFILTER_OFF => get_string('off', 'filters'), TEXTFILTER_ON => get_string('on', 'filters'));
    $filterdefaulton = get_string('defaultx', 'filters', $filtermenu[TEXTFILTER_ON]);
    $filterdefaultoff = get_string('defaultx', 'filters', $filtermenu[TEXTFILTER_OFF]);
    // initialize state flags
    $success = null;
    $started_list = false;
    $reset_filter_caches = false;
    $rebuild_course_cache = false;
    $regrade_course_grades = false;
    // create grade categories, if necessary
    if ($creategradecats) {
        $modinfo = get_fast_modinfo($course);
        // default aggregate is "simple weighted mean of grades"
        // TODO: set default aggregate from form
        $aggregation = GRADE_AGGREGATE_WEIGHTED_MEAN2;
        // get max sortorder from database
        if ($sortorder = $DB->get_field('grade_items', 'MAX(sortorder)', array('courseid' => $course->id))) {
            $sortorder++;
        } else {
            $sortorder = 1;
        }
        // create course grade category - not usually necessary
        $fullname = '?';
        // special name for course grade category
        $params = array('courseid' => $course->id, 'depth' => 1, 'fullname' => $fullname);
        if ($course_grade_category_id = $DB->get_field('grade_categories', 'id', $params)) {
            $DB->set_field('grade_categories', 'aggregation', $aggregation, $params);
        } else {
            $course_grade_category_id = create_grade_category($course, $fullname, null, $aggregation, 0.0, $sortorder++, GRADE_DISPLAY_TYPE_PERCENTAGE);
        }
        // create/update section grade categories
        foreach ($sectionmenu as $sectionnum => $sectiontext) {
            if (empty($modinfo->sections[$sectionnum])) {
                continue;
            }
            $grade_category_id = 0;
            foreach ($modinfo->sections[$sectionnum] as $cmid) {
                if (empty($modinfo->cms[$cmid])) {
                    continue;
                }
                $params = array('courseid' => $course->id, 'itemtype' => 'mod', 'itemmodule' => $modinfo->cms[$cmid]->modname, 'iteminstance' => $modinfo->cms[$cmid]->instance);
                if (!($grade_items = $DB->get_records('grade_items', $params))) {
                    continue;
                }
                // note that some activities can have more than on grade item per instance
                // e.g. mod_workshop creates both "submission" and "assessment" grade items
                foreach ($grade_items as $grade_item) {
                    if ($grade_category_id == 0) {
                        $fullname = $sectiontext;
                        $params = array('courseid' => $course->id, 'depth' => 2, 'fullname' => $fullname);
                        if ($grade_category_id = $DB->get_field('grade_categories', 'id', $params)) {
                            $DB->set_field('grade_categories', 'aggregation', $aggregation, array('id' => $grade_category_id));
                        } else {
                            $grade_category_id = create_grade_category($course, $fullname, $course_grade_category_id, $aggregation, 0.0, $sortorder++);
                        }
                    }
                    $DB->set_field('grade_items', 'categoryid', $grade_category_id, array('id' => $grade_item->id));
                    $DB->set_field('grade_items', 'sortorder', $sortorder++, array('id' => $grade_item->id));
                }
            }
        }
        $regrade_course_grades = true;
    }
    // remove grade categories, if necessary
    if ($removegradecats) {
        $select = 'DISTINCT categoryid';
        $from = '{grade_items}';
        $where = 'courseid = ? AND itemtype <> ? AND itemtype <> ?';
        $params = array($course->id, 'course', 'category');
        $select = "id IN (SELECT {$select} FROM {$from} WHERE {$where})";
        if ($ids = $DB->get_records_select('grade_categories', $select, $params, 'id', 'id,path')) {
            foreach (array_keys($ids) as $id) {
                $ids[$id] = trim($ids[$id]->path, '/');
            }
            $ids = array_filter($ids);
            $ids = implode('/', $ids);
            $ids = explode('/', $ids);
            $ids = array_unique($ids);
        } else {
            if ($ids = $DB->get_records('grade_categories', array('courseid' => $course->id, 'depth' => 1, 'fullname' => '?'))) {
                $ids = array(key($ids));
                // the course category
            }
        }
        if (empty($ids)) {
            $ids = '';
            $params = array();
        } else {
            list($ids, $params) = $DB->get_in_or_equal($ids, SQL_PARAMS_QM, '', false);
            // i.e. NOT IN
        }
        $select = 'courseid = ?' . ($ids == '' ? '' : " AND id {$ids}");
        array_unshift($params, $course->id);
        if ($DB->delete_records_select('grade_categories', $select, $params)) {
            $regrade_course_grades = true;
        }
        $select = 'itemtype = ? AND courseid = ?' . ($ids == '' ? '' : " AND iteminstance {$ids}");
        array_unshift($params, 'category');
        if ($DB->delete_records_select('grade_items', $select, $params)) {
            $regrade_course_grades = true;
        }
        unset($select, $from, $where, $params, $ids, $id);
    }
    // sort grade categories, if necessary
    if ($sortgradeitems) {
        $select = 'courseid = ? AND itemtype = ?';
        $params = array($course->id, 'mod');
        if ($items = $DB->get_records_select('grade_items', $select, $params, 'sortorder')) {
            $categories = array();
            foreach ($items as $item) {
                $categoryid = $item->categoryid;
                $cmid = 0;
                foreach ($modinfo->cms as $cmid => $cm) {
                    if ($item->itemmodule == $cm->modname && $item->iteminstance == $cm->instance) {
                        $cmid = $cm->id;
                        break;
                    }
                }
                if ($cmid) {
                    if (empty($categories[$categoryid])) {
                        $categories[$categoryid] = array();
                    }
                    $categories[$categoryid][$cmid] = $item->sortorder;
                }
            }
            $modinfo_cmids = array_keys($modinfo->cms);
            foreach (array_keys($categories) as $categoryid) {
                // get available cm ids and sortorder numbers
                $cmids = array_keys($categories[$categoryid]);
                $sortorder = array_values($categories[$categoryid]);
                // get course page sort order for each cm
                $cmids = array_flip($cmids);
                foreach (array_keys($cmids) as $cmid) {
                    $cmids[$cmid] = array_search($cmid, $modinfo_cmids);
                }
                // sort cmids according to course page order
                asort($cmids);
                // remove course page order info
                $cmids = array_keys($cmids);
                // assign an available sort order to each cm's grade item
                $select = 'courseid = ? AND itemtype = ? AND itemmodule = ? AND iteminstance = ?';
                foreach ($cmids as $i => $cmid) {
                    $params = array($course->id, 'mod', $modinfo->cms[$cmid]->modname, $modinfo->cms[$cmid]->instance);
                    $DB->set_field_select('grade_items', 'sortorder', $sortorder[$i], $select, $params);
                }
            }
        }
        unset($items, $categories, $cmids, $sortorder, $modinfo_cmids);
    }
    // update activities, if necessary
    if (count($selected_cmids) && (count($selected_settings) || $action == 'delete')) {
        $success = true;
        $fields = array('assign' => array('availablefrom' => 'allowsubmissionsfromdate', 'availableuntil' => 'duedate', 'maxgrade' => 'grade', 'rating' => ''), 'assignment' => array('availablefrom' => 'timeavailable', 'availableuntil' => 'timedue', 'maxgrade' => 'grade', 'rating' => ''), 'attendance' => array('availablefrom' => '', 'availableuntil' => '', 'maxgrade' => 'grade', 'rating' => ''), 'choice' => array('availablefrom' => 'timeopen', 'availableuntil' => 'timeclose', 'maxgrade' => '', 'rating' => ''), 'data' => array('availablefrom' => 'timeavailablefrom', 'availableuntil' => 'timeavailableto', 'maxgrade' => 'scale', 'rating' => 'assessed'), 'feedback' => array('availablefrom' => 'timeopen', 'availableuntil' => 'timeclose', 'maxgrade' => '', 'rating' => ''), 'forum' => array('availablefrom' => 'assesstimestart', 'availableuntil' => 'assesstimefinish', 'maxgrade' => 'scale', 'rating' => 'assessed'), 'glossary' => array('availablefrom' => 'assesstimestart', 'availableuntil' => 'assesstimefinish', 'maxgrade' => 'scale', 'rating' => 'assessed'), 'hotpot' => array('availablefrom' => 'timeopen', 'availableuntil' => 'timeclose', 'maxgrade' => 'grade', 'rating' => ''), 'lesson' => array('availablefrom' => 'available', 'availableuntil' => 'deadline', 'maxgrade' => 'grade', 'rating' => ''), 'questionnaire' => array('availablefrom' => 'opendate', 'availableuntil' => 'closedate', 'maxgrade' => 'grade', 'rating' => ''), 'quiz' => array('availablefrom' => 'timeopen', 'availableuntil' => 'timeclose', 'maxgrade' => 'grade', 'rating' => ''), 'reader' => array('availablefrom' => 'timeopen', 'availableuntil' => 'timeclose', 'maxgrade' => 'maxgrade', 'rating' => ''), 'scorm' => array('availablefrom' => 'timeopen', 'availableuntil' => 'timeclose', 'maxgrade' => 'maxgrade', 'rating' => ''), 'taskchain' => array('availablefrom' => 'timeopen', 'availableuntil' => 'timeclose', 'maxgrade' => 'gradelimit', 'rating' => ''), 'workshop' => array('availablefrom' => 'assessmentstart', 'availableuntil' => 'assessmentend', 'maxgrade' => 'grade ', 'rating' => ''));
        $table_columns = array();
        // make sure mod pix path is set
        if (empty($CFG->modpixpath)) {
            $CFG->modpixpath = $CFG->dirroot . '/mod';
        }
        foreach ($selected_cmids as $cmid => $cm) {
            $updated = false;
            $skipped = false;
            $regrade_item_id = 0;
            $modhaslibfile = file_exists("{$CFG->dirroot}/mod/{$cm->modname}/lib.php");
            // get the $instance of this $cm (include idnumber for grading)
            $instance = $DB->get_record($cm->modname, array('id' => $cm->instance));
            $instance->cmidnumber = $cm->idnumber;
            // get module context
            $modulecontext = context_module::instance($cm->id);
            if ($action == 'delete') {
                if (function_exists('course_delete_module')) {
                    // Moodle >= 2.5
                    course_delete_module($cm->id);
                } else {
                    // Moodle <= 2.4
                    $filepath = $CFG->dirroot . '/mod/' . $cm->modname . '/lib.php';
                    if (!file_exists($filepath)) {
                        $msg = "{$cm->modname} lib.php not found at {$filepath}";
                        echo $OUTPUT->notification($msg);
                    }
                    require_once $filepath;
                    $deleteinstancefunction = $cm->modname . '_delete_instance';
                    if (!function_exists($deleteinstancefunction)) {
                        $msg = "{$cm->modname} delete function not found ({$deleteinstancefunction})";
                        echo $OUTPUT->notification($msg);
                    }
                    // copied from "course/mod.php"
                    if (!$deleteinstancefunction($cm->instance)) {
                        $msg = "Could not delete the {$cm->modname} (instance id={$cm->instance})";
                        echo $OUTPUT->notification($msg);
                    }
                    if (!delete_course_module($cm->id)) {
                        $msg = "Could not delete the {$cm->modname} (coursemodule, id={$cm->id})";
                        echo $OUTPUT->notification($msg);
                    }
                    if (!($sectionid = $DB->get_field('course_sections', 'id', array('course' => $cm->course, 'section' => $cm->sectionnum)))) {
                        $msg = "Could not get section id (course id={$cm->course}, section num={$cm->sectionnum})";
                        echo $OUTPUT->notification($msg);
                    }
                    if (!delete_mod_from_section($cm->id, $sectionid)) {
                        $msg = "Could not delete the {$cm->modname} (id={$cm->id}) from that section (id={$sectionid})";
                        echo $OUTPUT->notification($msg);
                    }
                    add_to_log($cm->course, 'course', 'delete mod', "view.php?id={$cm->course}", "{$cm->modname} {$cm->instance}", $cm->id);
                }
                $rebuild_course_cache = true;
                $updated = true;
            }
            // only check completion/conditions once per $cm
            $conditions_checked = false;
            $completion_updated = false;
            // Note: $selected_settings should only contain anything if $action=='apply'
            foreach ($selected_settings as $setting) {
                switch ($setting) {
                    // activity instance settings
                    case 'availablefrom':
                    case 'availableuntil':
                    case 'availablecutoff':
                    case 'maxgrade':
                    case 'rating':
                        if ($cm->modname == 'taskchain') {
                            $table = 'taskchain_chains';
                            $id = $DB->get_field($table, 'id', array('parenttype' => 0, 'parentid' => $cm->instance));
                        } else {
                            $table = $cm->modname;
                            $id = $cm->instance;
                        }
                        // get list of fields in this $table
                        if (empty($table_columns[$table])) {
                            $table_columns[$table] = $DB->get_columns($table);
                            foreach (array_keys($table_columns[$table]) as $field) {
                                $table_columns[$table][$field] = true;
                            }
                        }
                        // convert setting name to database field name
                        if (isset($fields[$cm->modname][$setting])) {
                            $field = $fields[$cm->modname][$setting];
                        } else {
                            if ($setting == 'availablecutoff') {
                                $field = 'cutoffdate';
                            } else {
                                $field = $setting;
                            }
                        }
                        // update activity instance record, if field exists
                        if (empty($table_columns[$table][$field])) {
                            $skipped = true;
                        } else {
                            if ($DB->set_field($table, $field, ${$setting}, array('id' => $id))) {
                                // $$ is on purpose
                                $updated = true;
                            } else {
                                $success = false;
                            }
                        }
                        break;
                        // course_module settings
                    // course_module settings
                    case 'visible':
                        if ($section_visible[$cm->sectionnum]) {
                            $rebuild_course_cache = true;
                            $field = 'visible';
                        } else {
                            // hidden section - use "visibleold" field
                            // Note: there is no need to rebuild cache
                            $field = 'visibleold';
                        }
                        if ($DB->set_field('course_modules', $field, ${$setting}, array('id' => $cm->id))) {
                            $updated = true;
                        } else {
                            $success = false;
                        }
                        break;
                    case 'indent':
                        switch (true) {
                            case $indent == 0:
                                $set = 'indent = 0';
                                break;
                            case $indent > 0:
                                $set = "indent = (indent + {$indent})";
                                break;
                            case $indent < 0:
                                $set = "indent = (CASE WHEN indent < ABS({$indent}) THEN 0 ELSE indent - ABS({$indent}) END)";
                                break;
                        }
                        if ($DB->execute("UPDATE {$CFG->prefix}course_modules SET {$set} WHERE id = {$cm->id}")) {
                            $rebuild_course_cache = true;
                            $updated = true;
                        } else {
                            $success = false;
                        }
                        break;
                    case 'section':
                        if ($cm->sectionnum == $section) {
                            $skipped = true;
                        } else {
                            // remove cm from old section
                            $params = array('course' => $course->id, 'section' => $cm->sectionnum);
                            if ($sectionid = $DB->get_field('course_sections', 'id', $params)) {
                                $sequence = $DB->get_field('course_sections', 'sequence', $params);
                                if (is_string($sequence)) {
                                    $sequence = explode(',', $sequence);
                                    $sequence = array_filter($sequence);
                                    // remove blanks
                                    $sequence = preg_grep('/^' . $cm->id . '$/', $sequence, PREG_GREP_INVERT);
                                    $sequence = implode(',', $sequence);
                                    $DB->set_field('course_sections', 'sequence', $sequence, $params);
                                }
                                // add cm to target $section
                                if ($position == 1) {
                                    $add_cm_to_sequence = 'array_unshift';
                                    // prepend to start of section
                                } else {
                                    $add_cm_to_sequence = 'array_push';
                                    // append to end of section
                                }
                                $params = array('course' => $course->id, 'section' => $section >= 0 ? $section : $cm->sectionnum);
                                $sectionid = $DB->get_field('course_sections', 'id', $params);
                                $sequence = $DB->get_field('course_sections', 'sequence', $params);
                                if (is_string($sequence)) {
                                    $sequence = explode(',', $sequence);
                                    $sequence = array_filter($sequence);
                                    // remove blanks
                                    $sequence = preg_grep('/^' . $cm->id . '$/', $sequence, PREG_GREP_INVERT);
                                } else {
                                    $sequence = array();
                                    // shouldn't happen !!
                                }
                                $add_cm_to_sequence($sequence, $cm->id);
                                $sequence = implode(',', $sequence);
                                $DB->set_field('course_sections', 'sequence', $sequence, $params);
                                $DB->set_field('course_modules', 'section', $sectionid, array('id' => $cm->id));
                                $updated = true;
                                $rebuild_course_cache = true;
                            }
                        }
                        break;
                        // uploadlimit
                    // uploadlimit
                    case 'uploadlimit':
                        switch ($cm->modname) {
                            case 'assign':
                                // Moodle >= 2.3
                                $table = 'assign_plugin_config';
                                $params = array('assignment' => $cm->instance, 'subtype' => 'assignsubmission', 'plugin' => 'file', 'name' => 'maxsubmissionsizebytes');
                                if ($DB->record_exists($table, $params)) {
                                    if ($DB->set_field($table, 'value', ${$setting}, $params)) {
                                        $updated = true;
                                    } else {
                                        $success = false;
                                    }
                                } else {
                                    $params['value'] = ${$setting};
                                    if ($DB->insert_record($table, $params)) {
                                        $updated = true;
                                    } else {
                                        $success = false;
                                    }
                                }
                                break;
                            case 'assignment':
                                // Moodle <= 2.2
                            // Moodle <= 2.2
                            case 'forum':
                            case 'workshop':
                                if ($DB->set_field($cm->modname, 'maxbytes', ${$setting}, array('id' => $cm->instance))) {
                                    $updated = true;
                                } else {
                                    $success = false;
                                }
                                break;
                                // skip all other modules
                            // skip all other modules
                            default:
                                $skipped = true;
                        }
                        break;
                        // course module settings
                    // course module settings
                    case 'groupmode':
                    case 'groupingid':
                    case 'groupmembersonly':
                        if ($DB->set_field('course_modules', $setting, ${$setting}, array('id' => $cm->id))) {
                            $updated = true;
                            $rebuild_course_cache = true;
                        } else {
                            $success = false;
                        }
                        break;
                        // gradebook settings
                    // gradebook settings
                    case 'gradecat':
                    case 'gradeitemhidden':
                    case 'gradepass':
                        $select = 'courseid = ? AND itemtype = ? AND itemmodule = ? AND iteminstance = ?';
                        $params = array($course->id, 'mod', $cm->modname, $cm->instance);
                        switch ($setting) {
                            case 'gradecat':
                                $field = 'categoryid';
                                break;
                            case 'gradeitemhidden':
                                $field = 'hidden';
                                break;
                            default:
                                $field = $setting;
                        }
                        if ($DB->set_field_select('grade_items', $field, ${$setting}, $select, $params)) {
                            $updated = true;
                            $regrade_item_id = $DB->get_field_select('grade_items', 'id', $select, $params);
                        } else {
                            $success = false;
                        }
                        break;
                        // extra credit
                    // extra credit
                    case 'extracredit':
                        $skipped = true;
                        $select = 'courseid = ? AND itemtype = ? AND itemmodule = ? AND iteminstance = ?';
                        $params = array($course->id, 'mod', $cm->modname, $cm->instance);
                        if ($grade_item = $DB->get_record_select('grade_items', $select, $params)) {
                            $select = 'id = ? AND aggregation IN (?, ?, ?)';
                            $params = array($grade_item->categoryid, GRADE_AGGREGATE_WEIGHTED_MEAN2, GRADE_AGGREGATE_EXTRACREDIT_MEAN, GRADE_AGGREGATE_SUM);
                            if ($grade_category = $DB->get_record_select('grade_categories', $select, $params)) {
                                $skipped = false;
                                if ($DB->set_field('grade_items', 'aggregationcoef', $extracredit, array('id' => $grade_item->id))) {
                                    $updated = true;
                                    $regrade_item_id = $grade_item->id;
                                } else {
                                    $success = false;
                                }
                            }
                        }
                        break;
                        // regrade activity
                    // regrade activity
                    case 'regrade':
                        // Note: the lib.php for this mod was included earlier
                        // if we use just the "update_grades" function,
                        // we cannot know if it is successful or not ...
                        // $update_grades = $cm->modname.'_update_grades';
                        // ... so we use the following functions instead:
                        $get_user_grades = $cm->modname . '_get_user_grades';
                        $grade_item_update = $cm->modname . '_grade_item_update';
                        if (function_exists($get_user_grades) && function_exists($grade_item_update)) {
                            $grades = $get_user_grades($instance);
                            if ($grade_item_update($instance, $grades) == GRADE_UPDATE_OK) {
                                // GRADE_UPDATE_OK = 0
                                $updated = true;
                            } else {
                                $success = false;
                            }
                            $skipped = false;
                        } else {
                            $skipped = true;
                        }
                        break;
                    case 'removeconditions':
                        if ($removeconditions) {
                            if ($dbman->field_exists('course_modules', 'availability')) {
                                // Moodle >= 2.7
                                $DB->set_field('course_modules', 'availability', '', array('id' => $cm->id));
                                $updated = true;
                            } else {
                                // Moodle <= 2.6
                                if ($dbman->field_exists('course_modules', 'availablefrom')) {
                                    $DB->set_field('course_modules', 'availablefrom', 0, array('id' => $cm->id));
                                    $DB->set_field('course_modules', 'availableuntil', 0, array('id' => $cm->id));
                                    $DB->set_field('course_modules', 'showavailability', 0, array('id' => $cm->id));
                                    $updated = true;
                                }
                                if ($dbman->table_exists('course_modules_availability')) {
                                    $DB->delete_records('course_modules_availability', array('coursemoduleid' => $cm->id));
                                    $updated = true;
                                }
                                if ($dbman->table_exists('course_modules_avail_fields')) {
                                    $DB->delete_records('course_modules_avail_fields', array('coursemoduleid' => $cm->id));
                                    $updated = true;
                                }
                            }
                            $rebuild_course_cache = true;
                        }
                        break;
                    case 'conditiondate':
                    case 'conditiongrade':
                    case 'conditionfield':
                    case 'conditiongroup':
                    case 'conditiongrouping':
                    case 'conditioncm':
                    case 'conditionaction':
                        if ($conditions_checked == false) {
                            $conditions_checked = true;
                            $conditions = array_merge($conditiondate, $conditiongrade, $conditionfield, $conditiongroup, $conditiongrouping, $conditioncm);
                            update_course_module_availability($labelmods, $resourcemods, $course, $cm, $conditions, $conditionaction, $updated, $skipped);
                            if ($updated) {
                                $rebuild_course_cache = true;
                            }
                        }
                        break;
                    case 'removecompletion':
                        if ($removecompletion) {
                            $table = 'course_modules';
                            $params = array('id' => $cm->id);
                            $names = array('completion' => 0, 'completionview' => 0, 'completionexpected' => 0, 'completiongradeitemnumber' => null);
                            foreach ($names as $name => $disabled) {
                                $value = $DB->get_field($table, $name, $params);
                                if (isset($value)) {
                                    $value = intval($value);
                                }
                                if ($value === $disabled) {
                                    $skipped = true;
                                } else {
                                    $updated = $DB->set_field($table, $name, $disabled, $params);
                                }
                            }
                            $params = array('id' => $cm->instance);
                            foreach ($completionfields as $name => $field) {
                                if ($field->cmfield) {
                                    continue;
                                    // e.g. completionview/grade
                                }
                                if (array_key_exists($cm->modname, $field->mods)) {
                                    if ($DB->get_field($cm->modname, $name, $params)) {
                                        $updated = $DB->set_field($cm->modname, $name, 0, $params);
                                    } else {
                                        $skipped = true;
                                    }
                                }
                            }
                            if ($updated) {
                                $completion_updated = true;
                            }
                        }
                        break;
                    case 'erasecompletion':
                        if ($erasecompletion) {
                            $completion_updated = true;
                            $updated = true;
                        } else {
                            $skipped = true;
                        }
                        break;
                    case 'completiontracking':
                        update_course_module_completion('course_modules', $cm->id, 'completion', $completiontracking, $updated, $skipped, $completion_updated);
                        break;
                    case 'completiondate':
                        update_course_module_completion('course_modules', $cm->id, $setting, $completiondate, $updated, $skipped, $completion_updated);
                        break;
                    case 'completionview':
                        if (array_key_exists($cm->modname, $completionfields[$setting]->mods)) {
                            update_course_module_completion('course_modules', $cm->id, $setting, $completionview, $updated, $skipped, $completion_updated);
                        }
                        break;
                    case 'completiongrade':
                        if (array_key_exists($cm->modname, $completionfields[$setting]->mods)) {
                            // course_modules.completiongradeitemnumber
                            // see "set_moduleinfo_defaults()" in "course/modlib.php"
                            // null=disabled, 0=enabled (i.e. require grade)
                            $completiongradeitemnumber = $completiongrade ? 0 : null;
                            update_course_module_completion('course_modules', $cm->id, 'completiongradeitemnumber', $completiongradeitemnumber, $updated, $skipped, $completion_updated);
                        }
                        break;
                    case 'competencyrule':
                        $data = (object) array('coursemodule' => $cm->id, 'competencies' => array(), 'competency_rule' => $competencyrule);
                        // see "admin/tool/lp/lib.php"
                        $data = tool_lp_coursemodule_edit_post_actions($data, $course);
                        $updated = true;
                        break;
                    default:
                        if (array_key_exists($setting, $completionfields)) {
                            $field = $completionfields[$setting];
                            if (array_key_exists($cm->modname, $field->mods)) {
                                update_course_module_completion($cm->modname, $cm->instance, $setting, ${$setting}, $updated, $skipped, $completion_updated);
                            }
                        } else {
                            if (substr($setting, 0, 6) == 'filter') {
                                $filter = substr($setting, 6);
                                if (in_array(${$setting}, array(TEXTFILTER_ON, TEXTFILTER_OFF, TEXTFILTER_INHERIT))) {
                                    filter_set_local_state($filter, $modulecontext->id, ${$setting});
                                    $reset_filter_caches = true;
                                    $updated = true;
                                } else {
                                    $skipped = true;
                                }
                            } else {
                                // unexpected setting - shouldn't happen !!
                                echo 'Unknown setting, ' . $setting . ', not processed' . html_writer::empty_tag('br');
                            }
                        }
                }
                // end switch
            }
            // end foreach $selected_settings
            if ($completion_updated) {
                $completion = $completiontracking;
                // if automatic completion (=2) is requested,
                // check that some completion conditions are set
                if ($completion == 2) {
                    $completion = 0;
                    $table = 'course_modules';
                    $params = array('id' => $cm->id);
                    $names = array('completionview' => 0, 'completionexpected' => 0, 'completiongradeitemnumber' => null);
                    foreach ($names as $name => $disabled) {
                        $value = $DB->get_field($table, $name, $params);
                        if (isset($value)) {
                            $value = intval($value);
                        }
                        if ($value !== $disabled) {
                            $completion = $completiontracking;
                        }
                    }
                    foreach ($completionfields as $field) {
                        $name = $field->name;
                        if (property_exists($instance, $name) && $instance->{$name}) {
                            $completion = $completiontracking;
                        }
                    }
                }
                // force completion to be something sensible
                update_course_module_completion('course_modules', $cm->id, 'completion', $completion, $updated, $skipped, $completion_updated);
                // get full $cm record
                if (method_exists($cm, 'get_course_module_record')) {
                    // Moodle >= 2.7
                    $cm = $cm->get_course_module_record(true);
                } else {
                    // Moodle <= 2.6
                    $cm = get_coursemodule_from_id($cm->modname, $cm->id, $cm->course, true);
                }
                // prevent "Cannot find grade item" error in "lib/completionlib.php"
                $params = array('courseid' => $cm->course, 'itemtype' => 'mod', 'itemmodule' => $cm->modname, 'iteminstance' => $cm->instance);
                if (!grade_item::fetch($params)) {
                    $cm->completiongradeitemnumber = null;
                    // disable grade completion
                }
                $completion = new completion_info($course);
                $completion->reset_all_state($cm);
                $rebuild_course_cache = true;
            }
            if ($regrade_item_id) {
                $regrade_course_grades = true;
                $DB->set_field('grade_items', 'needsupdate', 1, array('id' => $regrade_item_id));
                $DB->set_field('grade_items', 'needsupdate', 1, array('courseid' => $course->id, 'itemtype' => 'course'));
            }
            if ($started_list == false) {
                $started_list = true;
                echo '<table border="0" cellpadding="4" cellspacing="4" class="selectedactivitylist"><tbody>' . "\n";
                echo '<tr><th colspan="2">' . get_string('settingsselected', $plugin) . '</th></tr>' . "\n";
                foreach ($selected_settings as $setting) {
                    list($name, $value) = format_setting($setting, ${$setting}, $ratings, $gradecategories, $groupmodes, $groupings, $indentmenu, $sectionmenu, $positionmenu, $uploadlimitmenu, $conditiongradeitemidmenu, $conditioncmidmenu, $conditioncmcompletionmenu, $conditionfieldnamemenu, $conditionfieldoperatormenu, $conditiongroupidmenu, $conditiongroupingidmenu, $conditionactionmenu, $completiontrackingmenu, $completionfields, $competencyrulemenu, $filters, $filtermenu, $filterdefaulton, $filterdefaultoff);
                    echo '<tr><td class="itemname">' . $name . ':</td><td class="itemvalue">' . $value . '</td></tr>' . "\n";
                }
                echo '<tr><th colspan="2">' . get_string('activitiesselected', $plugin) . '</th></tr>' . "\n";
            }
            echo '<tr><td class="itemname">';
            if ($updated) {
                echo '<span class="updated">' . get_string('updated', 'moodle', $cm->modname) . '</span>';
            } else {
                if ($skipped) {
                    echo '<span class="skipped">' . get_string('skipped') . ' ' . $cm->modname . '</span>';
                } else {
                    echo '<span class="failure">' . get_string('fail', 'install') . ' ' . $cm->modname . '</span>';
                }
            }
            echo '</td><td class="itemvalue">';
            $url = $PAGE->theme->pix_url('icon', $cm->modname)->out();
            echo '<img src="' . $url . '" class="icon" title="' . s(get_string('modulename', $cm->modname)) . '"></img> ';
            $name = urldecode($cm->name);
            $name = block_taskchain_navigation::filter_text($name);
            $name = trim(strip_tags($name));
            $name = block_taskchain_navigation::trim_text($name, $cm_namelength, $cm_headlength, $cm_taillength);
            echo $name;
            echo '</td></tr>' . "\n";
        }
    }
    if ($sortgradeitems || $creategradecats || $removegradecats || $reset_filter_caches || $rebuild_course_cache || $regrade_course_grades || isset($success)) {
        if ($started_list == false) {
            $started_list = true;
            echo '<table border="0" cellpadding="4" cellspacing="4" class="selectedactivitylist"><tbody>' . "\n";
        }
        if ($sortgradeitems) {
            echo '<tr><td class="notifymessage" colspan="2">';
            $msg = get_string('sortedgradeitems', $plugin);
            echo $OUTPUT->notification($msg, 'notifysuccess');
            echo '</td></tr>' . "\n";
        }
        if ($creategradecats) {
            echo '<tr><td class="notifymessage" colspan="2">';
            $msg = get_string('createdgradecategories', $plugin);
            echo $OUTPUT->notification($msg, 'notifysuccess');
            echo '</td></tr>' . "\n";
        }
        if ($removegradecats) {
            echo '<tr><td class="notifymessage" colspan="2">';
            $msg = get_string('removedgradecategories', $plugin);
            echo $OUTPUT->notification($msg, 'notifysuccess');
            echo '</td></tr>' . "\n";
        }
        if ($reset_filter_caches) {
            echo '<tr><td class="notifymessage" colspan="2">';
            echo get_string('resettingfiltercache', $plugin) . ' ... ';
            filter_manager::reset_caches();
            //unset($FILTERLIB_PRIVATE->active[$context->id]);
            echo get_string('ok') . '</td></tr>' . "\n";
        }
        if ($rebuild_course_cache) {
            echo '<tr><td class="notifymessage" colspan="2">';
            echo get_string('rebuildingcoursecache', $plugin) . ' ... ';
            rebuild_course_cache($course->id);
            echo get_string('ok') . '</td></tr>' . "\n";
        }
        if ($regrade_course_grades) {
            echo '<tr><td class="notifymessage" colspan="2">';
            echo get_string('recalculatingcoursegrades', $plugin) . ' ... ';
            grade_regrade_final_grades($course->id);
            echo get_string('ok') . '</td></tr>' . "\n";
        }
        if ($success === true) {
            echo '<tr><td class="notifymessage" colspan="2">';
            $msg = get_string('success');
            echo $OUTPUT->notification($msg, 'notifysuccess');
            echo '</td></tr>' . "\n";
        }
        if ($success === false) {
            echo '<tr><td class="notifymessage" colspan="2">';
            $msg = get_string('activityupdatefailure', $plugin);
            echo $OUTPUT->notification($msg, 'notifyproblem');
            echo '</td></tr>' . "\n";
        }
    }
    if ($started_list) {
        $started_list = false;
        echo '</tbody></table>' . "\n";
    }
    echo '<script type="text/javascript">' . "\n";
    echo "//<![CDATA[\n";
    echo "function reset_all_in(elTagName, elNamePrefix, parentTagName, parentClass, parentId, resetValues) {\n";
    echo "    var obj = document.getElementsByTagName(elTagName);\n";
    echo "    obj = filterByParent(obj, function(el) {return findParentNode(el, parentTagName, parentClass, parentId);});\n";
    echo "    for (var i=0; i<obj.length; i++) {\n";
    echo "        var elName = obj[i].name;\n";
    echo "        if (elName && (elNamePrefix=='' || elName.substr(0, elNamePrefix.length)==elNamePrefix)) {\n";
    echo "            switch (obj[i].type) {\n";
    echo "                case 'checkbox':\n";
    echo "                case 'radio':\n";
    echo "                    if (typeof(resetValues)=='string') {\n";
    echo "                        obj[i].checked = (resetValues=='all' ? true : false);\n";
    echo "                    } else {\n";
    echo "                        obj[i].checked = (resetValues[elName] ? true : false);\n";
    echo "                    }\n";
    echo "                    if (obj[i].onclick) {\n";
    echo "                        obj[i].onclick()\n";
    echo "                    }\n";
    echo "                    break;\n";
    echo "                case 'select':\n";
    echo "                case 'select-multiple':\n";
    echo "                    for (var ii=0; ii<obj[i].options.length; ii++) {\n";
    echo "                        if (typeof(resetValues)=='string') {\n";
    echo "                            obj[i].options[ii].selected = (resetValues=='all' ? true : false);\n";
    echo "                        } else {\n";
    echo "                            var elValue = obj[i].options[ii].value;\n";
    echo "                            obj[i].options[ii].selected = (resetValues[elValue] ? true : false);\n";
    echo "                        }\n";
    echo "                    }\n";
    echo "                    break;\n";
    echo "            }\n";
    echo "        }\n";
    echo "    }\n";
    echo "}\n";
    echo "function set_disabled(frm, names, value, sync_checkbox) {\n";
    echo "    var fixed_color = false;\n";
    echo "    if (frm) {\n";
    echo "        var i_max = names.length;\n";
    echo "        for (var i=0; i<i_max; i++) {\n";
    echo "            if (frm.elements[names[i]]) {\n";
    echo "                frm.elements[names[i]].disabled = value;\n";
    echo "                if (sync_checkbox) {\n";
    echo "                    if (frm.elements[names[i]].type=='checkbox') {\n";
    echo "                        frm.elements[names[i]].checked = (! value);\n";
    echo "                    }\n";
    echo "                }\n";
    echo "                if (fixed_color==false) {\n";
    echo "                    fixed_color = true;\n";
    echo "                    var obj = frm.elements[names[i]].parentNode;\n";
    echo "                    if (obj) {\n";
    echo "                        obj.style.color = (value ? '#999999' : 'inherit');\n";
    echo "                    }\n";
    echo "                }\n";
    echo "            }\n";
    echo "        }\n";
    echo "    }\n";
    echo "    return true;\n";
    echo "}\n";
    echo "function init_disabled(frm, names, value) {\n";
    echo "    var obj = document.getElementsByTagName('input');\n";
    echo "    if (obj) {\n";
    echo "        var i_max = obj.length;\n";
    echo "        for (var i=0; i<i_max; i++) {\n";
    echo "            if (obj[i].name && obj[i].name.substr(0, 7)=='select_' && obj[i].onclick) {\n";
    echo "                obj[i].id = 'id_' + obj[i].name;\n";
    echo "                obj[i].onclick();\n";
    echo "            }\n";
    echo "        }\n";
    echo "    }\n";
    echo "    return true;\n";
    echo "}\n";
    echo "function confirm_action(msg, checksettings) {\n";
    echo "    var ok = false;\n";
    echo "    var obj = null;\n";
    echo "    if (obj = document.getElementById('id_sections')) {\n";
    echo "        if (obj.selectedIndex >= 0) {\n";
    echo "            ok = true;\n";
    echo "        }\n";
    echo "    }\n";
    echo "    if (obj = document.getElementById('id_modules')) {\n";
    echo "        if (obj.selectedIndex >= 0) {\n";
    echo "            ok = true;\n";
    echo "        }\n";
    echo "    }\n";
    echo "    if (obj = document.getElementById('id_include')) {\n";
    echo "        if (obj.value) {\n";
    echo "            ok = true;\n";
    echo "        }\n";
    echo "    }\n";
    echo "    if (obj = document.getElementById('id_exclude')) {\n";
    echo "        if (obj.value) {\n";
    echo "            ok = true;\n";
    echo "        }\n";
    echo "    }\n";
    echo "    if (obj = document.getElementById('menuvisibility')) {\n";
    echo "        if (obj.selectedIndex >= 1) {\n";
    echo "            ok = true;\n";
    echo "        }\n";
    echo "    }\n";
    echo "    if (obj = document.getElementById('id_cmids')) {\n";
    echo "        if (obj.selectedIndex >= 0) {\n";
    echo "            ok = true;\n";
    echo "        }\n";
    echo "    }\n";
    echo "    if (ok==false) {\n";
    echo "        alert('" . js(get_string('noactivitiesselected', $plugin)) . "');\n";
    echo "        return ok;\n";
    echo "    }\n";
    echo "    if (checksettings) {\n";
    echo "        ok = false;\n";
    echo "        var settings = new Array('id_select_" . implode("', 'id_select_", $settings) . "');\n";
    echo "        for (var i=0; i<settings.length; i++) {\n";
    echo "            if (obj = document.getElementById(settings[i])) {\n";
    echo "                if (obj.checked) {\n";
    echo "                    ok = true;\n";
    echo "                }\n";
    echo "            }\n";
    echo "        }\n";
    echo "    }\n";
    echo "    if (ok==false) {\n";
    echo "        alert('" . js(get_string('nosettingsselected', $plugin)) . "');\n";
    echo "        return ok;\n";
    echo "    }\n";
    echo "    return confirm(msg);\n";
    echo "}\n";
    echo "if (window.addEventListener) {\n";
    echo "    window.addEventListener('load', init_disabled, false);\n";
    echo "} else if (window.attachEvent) {\n";
    echo "    window.attachEvent('onload', init_disabled)\n";
    echo "} else {\n";
    echo "    window.onload = init_disabled;\n";
    echo "}\n";
    echo "//]]>\n";
    echo '</script>' . "\n";
    echo '<form method="post" action="accesscontrol.php" enctype="multipart/form-data">' . "\n";
    echo '<table border="0" cellpadding="4" cellspacing="4" width="720" style="margin: auto;" class="blockconfigtable">' . "\n";
    echo '<tr>' . "\n";
    echo '<td colspan="2" class="blockdescription">' . nl2br(get_string('accesspagedescription', $plugin)) . '</td>' . "\n";
    echo '<td class="itemselect">';
    echo get_string('select') . ' ';
    echo $OUTPUT->help_icon('selectsettings', $plugin);
    echo '<br />';
    echo '<a href="' . "javascript:reset_all_in('INPUT','select_','TD','itemselect',null,'all');" . '">' . get_string('all') . '</a>';
    echo ' / ';
    echo '<a href="' . "javascript:reset_all_in('INPUT','select_','TD','itemselect',null,'none');" . '">' . get_string('none') . '</a>';
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    // ============================
    // Activity filters
    // ============================
    //
    print_sectionheading(get_string('activityfilters', $plugin), 'activityfilters', false);
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('sectiontags', $plugin) . ':</td>';
    echo '<td class="itemvalue">';
    echo '<input id="id_sectiontags" type="text" name="sectiontags" size="15" value="' . $sectiontags . '" />';
    echo ' ' . $OUTPUT->help_icon('sectiontitletags', $plugin);
    echo '</td>' . "\n";
    echo '<td class="itemselect">&nbsp;</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('sections', $plugin) . ':';
    echo '<div class="smalltext">';
    echo '<a href="' . "javascript:reset_all_in('SELECT','sections','','',null,'all');" . '">' . get_string('all') . '</a>';
    echo ' / ';
    echo '<a href="' . "javascript:reset_all_in('SELECT','sections','','',null,'none');" . '">' . get_string('none') . '</a>';
    echo '</div>';
    echo '</td>' . "\n";
    echo '<td class="itemvalue">' . $sections . '</td>' . "\n";
    echo '<td class="itemselect">&nbsp;</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('activitytypes', $plugin) . ':';
    echo '<div class="smalltext">';
    echo '<a href="' . "javascript:reset_all_in('SELECT','modules','','',null,'all');" . '">' . get_string('all') . '</a>';
    echo ' / ';
    echo '<a href="' . "javascript:reset_all_in('SELECT','modules','','',null,'none');" . '">' . get_string('none') . '</a>';
    echo '</div>';
    echo '</td>' . "\n";
    echo '<td class="itemvalue">' . $modules . '</td>' . "\n";
    echo '<td class="itemselect">&nbsp;</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('activitynamefilters', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo '    <div class="subitem">';
    echo '        <div class="subname">' . get_string('include', $plugin) . ':</div>';
    echo '        <input id="id_include" type="text" name="include" size="15" value="' . $include . '" />';
    echo '    </div>';
    echo '    <div class="subitem">';
    echo '        <div class="subname">' . get_string('exclude', $plugin) . ':</div>';
    echo '        <input id="id_exclude" type="text" name="exclude" size="15" value="' . $exclude . '" />';
    echo '    </div>';
    echo '</td>' . "\n";
    echo '<td class="itemselect">&nbsp;</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('visibility', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($visibilitymenu, 'visibility', $visibility, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">&nbsp;</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('activityids', $plugin) . ':';
    echo '<div class="smalltext">';
    echo '<a href="' . "javascript:reset_all_in('SELECT','cmids','','',null,'all');" . '">' . get_string('all') . '</a>';
    echo ' / ';
    echo '<a href="' . "javascript:reset_all_in('SELECT','cmids','','',null,'none');" . '">' . get_string('none') . '</a>';
    echo '</div>';
    echo '</td>' . "\n";
    echo '<td class="itemvalue">' . $cms . '</td>' . "\n";
    echo '<td class="itemselect">&nbsp;</td>' . "\n";
    echo '</tr>' . "\n";
    // ============================
    // Availability dates
    // ============================
    //
    print_sectionheading(get_string('dates', $plugin), 'dates', true);
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('availablefrom', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    $fromdate['minutes'] = intval($fromdate['minutes']) - intval($fromdate['minutes']) % 5;
    echo html_writer::select($days, 'fromday', intval($fromdate['mday']), '') . ' ';
    echo html_writer::select($months, 'frommonth', intval($fromdate['mon']), '') . ' ';
    echo html_writer::select($years, 'fromyear', intval($fromdate['year']), '') . ' ';
    echo html_writer::select($hours, 'fromhours', intval($fromdate['hours']), '') . ' ';
    echo html_writer::select($minutes, 'fromminutes', intval($fromdate['minutes']), '') . ' ';
    $names = "'menufromday', 'menufrommonth', 'menufromyear', 'menufromhours', 'menufromminutes'";
    $script = "return set_disabled(this.form, new Array({$names}), (this.disabled || this.checked))";
    echo html_writer::checkbox('fromdisable', '1', $fromdisable, get_string('disable'), array('onclick' => $script));
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('fromdisable'), (! this.checked)) && this.form.fromdisable.onclick()";
    $checked = optional_param('select_availablefrom', 0, PARAM_INT);
    echo html_writer::checkbox('select_availablefrom', 1, $checked, '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('availableuntil', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    $untildate['minutes'] = intval($untildate['minutes']) - intval($untildate['minutes']) % 5;
    echo html_writer::select($days, 'untilday', intval($untildate['mday']), '') . ' ';
    echo html_writer::select($months, 'untilmonth', intval($untildate['mon']), '') . ' ';
    echo html_writer::select($years, 'untilyear', intval($untildate['year']), '') . ' ';
    echo html_writer::select($hours, 'untilhours', intval($untildate['hours']), '') . ' ';
    echo html_writer::select($minutes, 'untilminutes', intval($untildate['minutes']), '') . ' ';
    $names = "'menuuntilday', 'menuuntilmonth', 'menuuntilyear', 'menuuntilhours', 'menuuntilminutes'";
    $script = "return set_disabled(this.form, new Array({$names}), (this.disabled || this.checked))";
    echo html_writer::checkbox('untildisable', '1', $untildisable, get_string('disable'), array('onclick' => $script));
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('untildisable'), (! this.checked)) && this.form.untildisable.onclick()";
    $checked = optional_param('select_availableuntil', 0, PARAM_INT);
    echo html_writer::checkbox('select_availableuntil', 1, $checked, '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    if ($modnames = implode(', ', $cutoffdatemods)) {
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('cutoffdate', 'assign') . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        $cutoffdate['minutes'] = intval($cutoffdate['minutes']) - intval($cutoffdate['minutes']) % 5;
        echo html_writer::select($days, 'cutoffday', intval($cutoffdate['mday']), '') . ' ';
        echo html_writer::select($months, 'cutoffmonth', intval($cutoffdate['mon']), '') . ' ';
        echo html_writer::select($years, 'cutoffyear', intval($cutoffdate['year']), '') . ' ';
        echo html_writer::select($hours, 'cutoffhours', intval($cutoffdate['hours']), '') . ' ';
        echo html_writer::select($minutes, 'cutoffminutes', intval($cutoffdate['minutes']), '') . ' ';
        $names = "'menucutoffday', 'menucutoffmonth', 'menucutoffyear', 'menucutoffhours', 'menucutoffminutes'";
        $script = "return set_disabled(this.form, new Array({$names}), (this.disabled || this.checked))";
        echo html_writer::checkbox('cutoffdisable', '1', $cutoffdisable, get_string('disable'), array('onclick' => $script));
        echo html_writer::empty_tag('br') . '(' . get_string('completionfieldactivities', $plugin, $modnames) . ')';
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('cutoffdisable'), (! this.checked)) && this.form.cutoffdisable.onclick()";
        $checked = optional_param('select_availablecutoff', 0, PARAM_INT);
        echo html_writer::checkbox('select_availablecutoff', 1, $checked, '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
    }
    // ============================
    // Grades
    // ============================
    //
    echo '<tr class="sectionheading" id="id_section_dates">' . "\n";
    echo '<th colspan="2">';
    echo get_string('grades');
    echo ' &nbsp; <span class="sortgradeitems">';
    if ($sortgradeitems) {
        echo ' ' . get_string('sortedgradeitems', $plugin);
    } else {
        $href = $CFG->wwwroot . '/blocks/taskchain_navigation/accesscontrol.php?id=' . $block_instance->id . '&sortgradeitems=1&sesskey=' . sesskey();
        $onclick = 'return confirm("' . js(get_string('confirmsortgradeitems', $plugin)) . '")';
        echo '<a href="' . s($href) . '" onclick="' . s($onclick) . '">' . get_string('sortgradeitems', $plugin) . '</a> ';
        echo $OUTPUT->help_icon('sortgradeitems', $plugin);
    }
    echo '</span>';
    echo ' &nbsp; <span class="creategradecategories">';
    if ($creategradecats) {
        echo ' ' . get_string('createdgradecategories', $plugin);
    } else {
        $href = $CFG->wwwroot . '/blocks/taskchain_navigation/accesscontrol.php?id=' . $block_instance->id . '&creategradecats=1&sesskey=' . sesskey();
        $onclick = 'return confirm("' . js(get_string('confirmcreategradecategories', $plugin)) . '")';
        echo '<a href="' . s($href) . '" onclick="' . s($onclick) . '">' . get_string('creategradecategories', $plugin) . '</a> ';
        echo $OUTPUT->help_icon('creategradecategories', $plugin);
    }
    echo '</span>';
    echo ' &nbsp; <span class="removegradecategories">';
    if ($removegradecats) {
        echo ' ' . get_string('removedgradecategories', $plugin);
    } else {
        $href = $CFG->wwwroot . '/blocks/taskchain_navigation/accesscontrol.php?id=' . $block_instance->id . '&removegradecats=1&sesskey=' . sesskey();
        $onclick = 'return confirm("' . js(get_string('confirmremovegradecategories', $plugin)) . '")';
        echo '<a href="' . s($href) . '" onclick="' . s($onclick) . '">' . get_string('removegradecategories', $plugin) . '</a> ';
        echo $OUTPUT->help_icon('removegradecategories', $plugin);
    }
    echo '</span>';
    echo '</th>' . "\n";
    echo '<th class="toggle"></th>' . "\n";
    echo '</tr>' . "\n";
    if ($modnames = implode(', ', $ratingmods)) {
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('rating', 'rating') . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::select($ratings, 'rating', $rating, '') . ' ';
        echo '(' . get_string('completionfieldactivities', $plugin, $modnames) . ')';
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('rating'), (! this.checked))";
        echo html_writer::checkbox('select_rating', 1, optional_param('select_rating', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
    }
    if ($modnames = implode(', ', $gradingmods)) {
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('grade') . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        foreach ($gradingmods as $modname => $modtext) {
            echo "<p>{$modname} - {$modtext}<br />";
            foreach ($gradingareas[$modname] as $areaname => $areatext) {
                echo " == {$areaname} - {$areatext}<br />";
            }
            echo "</p>\n";
        }
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('grading'), (! this.checked))";
        echo html_writer::checkbox('select_grading', 1, optional_param('select_grading', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
    }
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('maximumgrade', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($maxgrades, 'maxgrade', $maxgrade, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('maxgrade'), (! this.checked))";
    echo html_writer::checkbox('select_maxgrade', 1, optional_param('select_maxgrade', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('gradepass', 'grades') . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($gradepassmenu, 'gradepass', $gradepass, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('gradepass'), (! this.checked))";
    echo html_writer::checkbox('select_gradepass', 1, optional_param('select_gradepass', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('gradecategory', 'grades') . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($gradecategories, 'gradecat', $gradecat, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('gradecat'), (! this.checked))";
    echo html_writer::checkbox('select_gradecat', 1, optional_param('select_gradecat', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('gradeitemhidden', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select_yes_no('gradeitemhidden', $gradeitemhidden);
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('gradeitemhidden'), (! this.checked))";
    echo html_writer::checkbox('select_gradeitemhidden', 1, optional_param('select_gradeitemhidden', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('aggregationcoefextra', 'grades') . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select_yes_no('extracredit', $extracredit);
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('extracredit'), (! this.checked))";
    echo html_writer::checkbox('select_extracredit', 1, optional_param('select_extracredit', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('regrade', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select_yes_no('regrade', $regrade);
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('regrade'), (! this.checked))";
    echo html_writer::checkbox('select_regrade', 1, optional_param('select_regrade', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    // ============================
    // Groups
    // ============================
    //
    print_sectionheading(get_string('groups'), 'groups', true);
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('groupmode') . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($groupmodes, 'groupmode', $groupmode, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('groupmode'), (! this.checked))";
    echo html_writer::checkbox('select_groupmode', 1, optional_param('select_groupmode', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    if (count($groupings)) {
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('grouping', 'group') . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::select($groupings, 'groupingid', $groupingid, '');
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('groupingid'), (! this.checked))";
        echo html_writer::checkbox('select_groupingid', 1, optional_param('select_groupingid', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
        if ($strman->string_exists('groupmembersonly', 'group')) {
            echo '<tr>' . "\n";
            echo '<td class="itemname groupmembersonly">' . get_string('groupmembersonly', 'group') . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            echo html_writer::checkbox('groupmembersonly', 1, $groupmembersonly);
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('groupmembersonly'), (! this.checked))";
            echo html_writer::checkbox('select_groupmembersonly', 1, optional_param('select_groupmembersonly', 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
    }
    // ============================
    // Course page
    // ============================
    //
    echo '<tr class="sectionheading" id="id_section_coursepage">' . "\n";
    echo '<th colspan="2">';
    echo get_string('coursepage', $plugin);
    echo ' &nbsp; <span class="sortgradeitems">';
    if ($sortactivities) {
        echo ' ' . get_string('sortedactivities', $plugin);
    } else {
        $href = $CFG->wwwroot . '/blocks/taskchain_navigation/accesscontrol.php?id=' . $block_instance->id . '&sortactivities=1&sesskey=' . sesskey();
        $onclick = 'return confirm("' . get_string('confirmsortactivities', $plugin) . '")';
        echo '<a href="' . s($href) . '" onclick="' . js($onclick) . '">' . get_string('sortactivities', $plugin) . '</a> ';
        echo $OUTPUT->help_icon('sortactivities', $plugin);
    }
    echo '</span>';
    echo '</th>' . "\n";
    echo '<th class="toggle"></th>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('visible') . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($visiblemenu, 'visible', $visible, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('visible'), (! this.checked))";
    echo html_writer::checkbox('select_visible', 1, optional_param('select_visible', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . get_string('indent', $plugin) . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($indentmenu, 'indent', $indent, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('indent'), (! this.checked))";
    echo html_writer::checkbox('select_indent', 1, optional_param('select_indent', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    if ($strman->string_exists('moveto', 'question')) {
        // Moodle >= 2.2
        $moveto = get_string('moveto', 'question');
    } else {
        // Moodle <= 2.1
        $moveto = get_string('movehere');
    }
    echo '<tr>' . "\n";
    echo '<td class="itemname">' . $moveto . ':</td>' . "\n";
    echo '<td class="itemvalue">';
    echo html_writer::select($sectionmenu, 'section', $section, '');
    echo ' ';
    echo html_writer::select($positionmenu, 'position', $position, '');
    echo '</td>' . "\n";
    echo '<td class="itemselect">';
    $script = "return set_disabled(this.form, new Array('section', 'position'), (! this.checked))";
    echo html_writer::checkbox('select_section', 1, optional_param('select_section', 0, PARAM_INT), '', array('onclick' => $script));
    echo '</td>' . "\n";
    echo '</tr>' . "\n";
    // ============================
    // Files and uploads
    // ============================
    //
    if (count($filemods)) {
        print_sectionheading(get_string('fileuploads', 'install'), 'files', true);
        $href = 'http://php.net/manual/' . substr(current_language(), 0, 2) . '/ini.core.php';
        $icon = html_writer::empty_tag('img', array('src' => $PAGE->theme->pix_url('i/info', ''), 'title' => get_string('info')));
        $params = array('onclick' => 'this.target="_blank"');
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('phpuploadlimit', $plugin) . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        if ($limit = ini_get('upload_max_filesize')) {
            $limit = display_size(get_real_size($limit)) . ' upload_max_filesize ';
            echo html_writer::tag('span', $limit, array('class' => 'uploadlimit'));
            echo html_writer::link($href . '#ini.upload-max-filesize', $icon, $params);
            echo html_writer::empty_tag('br');
        }
        if ($limit = ini_get('post_max_size')) {
            $limit = display_size(get_real_size($limit)) . ' post_max_size ';
            echo html_writer::tag('span', $limit, array('class' => 'uploadlimit'));
            echo html_writer::link($href . '#ini.post-max-size', $icon, $params);
        }
        echo '</td>' . "\n";
        echo '<td class="itemselect"></td>' . "\n";
        echo '</tr>' . "\n";
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('siteuploadlimit', $plugin) . ':' . '</td>' . "\n";
        echo '<td class="itemvalue">';
        // Site administration -> Security -> Site policies: Maximum uploaded file size
        if ($siteuploadlimit) {
            $limit = display_size($siteuploadlimit);
        } else {
            $limit = get_string('phpuploadlimit', $plugin);
            $limit = get_string('sameas', $plugin, $limit);
            $limit = html_writer::tag('i', $limit);
        }
        echo html_writer::tag('span', $limit, array('class' => 'uploadlimit'));
        if (has_capability('moodle/course:update', $sitecontext)) {
            $href = new moodle_url('/admin/settings.php', array('section' => 'sitepolicies'));
            $icon = html_writer::empty_tag('img', array('src' => $PAGE->theme->pix_url('i/settings', ''), 'title' => get_string('update')));
            echo html_writer::link($href, $icon, array('onclick' => 'this.target="_blank"'));
        }
        echo '</td>' . "\n";
        echo '<td class="itemselect"></td>' . "\n";
        echo '</tr>' . "\n";
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('courseuploadlimit', $plugin) . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        if ($courseuploadlimit) {
            $limit = display_size($courseuploadlimit);
        } else {
            $limit = get_string('siteuploadlimit', $plugin);
            $limit = get_string('sameas', $plugin, $limit);
            $limit = html_writer::tag('i', $limit);
        }
        echo html_writer::tag('span', $limit, array('class' => 'uploadlimit'));
        if (has_capability('moodle/course:update', $course->context)) {
            $href = new moodle_url('/course/edit.php', array('id' => $course->id));
            $icon = html_writer::empty_tag('img', array('src' => $PAGE->theme->pix_url('i/settings', ''), 'title' => get_string('update')));
            echo html_writer::link($href, $icon, array('onclick' => 'this.target="_blank"'));
        }
        echo '</td>' . "\n";
        echo '<td class="itemselect"></td>' . "\n";
        echo '</tr>' . "\n";
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('pluginuploadlimits', $plugin) . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        foreach ($filemods as $name => $limit) {
            if ($limit) {
                $limit = display_size($limit);
            } else {
                $limit = get_string('courseuploadlimit', $plugin);
                $limit = get_string('sameas', $plugin, $limit);
                $limit = html_writer::tag('i', $limit);
            }
            $limit .= ': ' . get_string('pluginname', $name);
            echo html_writer::tag('span', $limit, array('class' => 'uploadlimit'));
            if ($hassiteconfig) {
                if ($name == 'assign') {
                    $href = $name . 'submission_file';
                } else {
                    $href = 'modsetting' . $name;
                }
                $href = new moodle_url('/admin/settings.php', array('section' => $href));
                $icon = html_writer::empty_tag('img', array('src' => $PAGE->theme->pix_url('i/settings', ''), 'title' => get_string('update')));
                echo html_writer::link($href, $icon, array('onclick' => 'this.target="_blank"'));
            }
            echo html_writer::empty_tag('br');
        }
        echo '</td>' . "\n";
        echo '<td class="itemselect"></td>' . "\n";
        echo '</tr>' . "\n";
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('activityuploadlimit', $plugin) . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::select($uploadlimitmenu, 'uploadlimit', $uploadlimit, '');
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('uploadlimit'), (! this.checked))";
        echo html_writer::checkbox('select_uploadlimit', 1, optional_param('select_uploadlimit', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
    }
    // ============================
    // Active filters
    // ============================
    //
    if (count($filters)) {
        print_sectionheading(get_string('actfilterhdr', 'filters'), 'filters', true);
        foreach ($filters as $filter => $filterinfo) {
            if ($filterinfo->inheritedstate == TEXTFILTER_ON) {
                $filtermenu[TEXTFILTER_INHERIT] = $filterdefaulton;
            } else {
                $filtermenu[TEXTFILTER_INHERIT] = $filterdefaultoff;
            }
            $setting = 'filter' . $filter;
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . filter_get_name($filter) . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            echo html_writer::select($filtermenu, $setting, ${$setting}, '');
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('{$setting}'), (! this.checked))";
            echo html_writer::checkbox('select_' . $setting, 1, optional_param('select_' . $setting, 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
    }
    // ============================
    // Access restrictions (Moodle >= 2.7)
    // Restrict access     (Moodle <= 2.6)
    // ============================
    //
    if ($enableavailability) {
        echo '<tr class="sectionheading" id ="id_section_availability">' . "\n";
        echo '<th colspan="2">' . $str->accessrestrictions . '</th>' . "\n";
        echo '<th class="toggle"></th>' . "\n";
        echo '</tr>' . "\n";
        echo '<tr>' . "\n";
        echo '<td class="itemname removeconditions">' . get_string('removeconditions', $plugin) . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::checkbox('removeconditions', 1, $removeconditions, get_string('removeconditions_help', $plugin));
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('removeconditions'), (! this.checked), true)";
        echo html_writer::checkbox('select_removeconditions', 1, optional_param('select_removeconditions', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
        // =====================
        // condition dates
        // =====================
        //
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . $str->datetitle . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        $names = array();
        $i_max = count($conditiondatedirection);
        for ($i = 0; $i < $i_max; $i++) {
            $conditiondatetime[$i]['minutes'] = intval($conditiondatetime[$i]['minutes']) - intval($conditiondatetime[$i]['minutes']) % 5;
            echo html_writer::start_tag('p');
            echo html_writer::select($conditiondatedirectionmenu, "conditiondatedirection[{$i}]", $conditiondatedirection[$i], '') . ' ';
            echo html_writer::select($days, "conditiondatetimeday[{$i}]", intval($conditiondatetime[$i]['mday']), '') . ' ';
            echo html_writer::select($months, "conditiondatetimemonth[{$i}]", intval($conditiondatetime[$i]['mon']), '') . ' ';
            echo html_writer::select($years, "conditiondatetimeyear[{$i}]", intval($conditiondatetime[$i]['year']), '') . ' ';
            echo html_writer::select($hours, "conditiondatetimehours[{$i}]", intval($conditiondatetime[$i]['hours']), '') . ' ';
            echo html_writer::select($minutes, "conditiondatetimeminutes[{$i}]", intval($conditiondatetime[$i]['minutes']), '') . ' ';
            echo html_writer::end_tag('p');
            $names[] = "conditiondatedirection[{$i}]";
            $names[] = "conditiondatetimeday[{$i}]";
            $names[] = "conditiondatetimemonth[{$i}]";
            $names[] = "conditiondatetimeyear[{$i}]";
            $names[] = "conditiondatetimehours[{$i}]";
            $names[] = "conditiondatetimeminutes[{$i}]";
        }
        $names = implode("', '", $names);
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('{$names}'), (! this.checked))";
        echo html_writer::checkbox('select_conditiondate', 1, optional_param('select_conditiondate', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
        // =====================
        // condition grades
        // =====================
        //
        if (count($conditiongradeitemidmenu)) {
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . $str->gradetitle . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            $names = array();
            $i_max = count($conditiongradeitemid);
            for ($i = 0; $i < $i_max; $i++) {
                echo html_writer::start_tag('p');
                echo html_writer::select($conditiongradeitemidmenu, 'conditiongradeitemid[' . $i . ']', $conditiongradeitemid[$i], '', array('class' => 'conditiongradeitemid')) . ' ';
                echo html_writer::empty_tag('br');
                echo $str->grademin . ' ';
                echo ' <input id="id_conditiongrademin[' . $i . ']" type="text" name="conditiongrademin[' . $i . ']" size="3" value="' . $conditiongrademin[$i] . '" />% ';
                echo html_writer::empty_tag('img', array('src' => $OUTPUT->pix_url('spacer'), 'class' => 'spacer', 'width' => '30px'));
                echo $str->grademax . ' ';
                echo ' <input id="id_conditiongrademax[' . $i . ']" type="text" name="conditiongrademax[' . $i . ']" size="3" value="' . $conditiongrademax[$i] . '" />% ';
                echo html_writer::end_tag('p');
                $names[] = 'conditiongradeitemid[' . $i . ']';
                $names[] = 'conditiongrademin[' . $i . ']';
                $names[] = 'conditiongrademax[' . $i . ']';
            }
            $names = implode("', '", $names);
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('{$names}'), (! this.checked))";
            echo html_writer::checkbox('select_conditiongrade', 1, optional_param('select_conditiongrade', 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
        // =====================
        // condition userfields
        // =====================
        //
        if (count($conditionfieldnamemenu)) {
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . $str->userfield . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            $names = array();
            $i_max = count($conditionfieldname);
            for ($i = 0; $i < $i_max; $i++) {
                echo html_writer::start_tag('p');
                echo html_writer::select($conditionfieldnamemenu, 'conditionfieldname[' . $i . ']', $conditionfieldname[$i], '', array('class' => 'conditionfieldname')) . ' ';
                echo html_writer::select($conditionfieldoperatormenu, 'conditionfieldoperator[' . $i . ']', $conditionfieldoperator[$i], '', array('class' => 'conditionfieldoperator')), ' ';
                echo '<input id="id_conditionfieldvalue[' . $i . ']" type="text" name="conditionfieldvalue[' . $i . ']" size="15" value="' . $conditionfieldvalue[$i] . '" />';
                echo html_writer::end_tag('p');
                $names[] = 'conditionfieldname[' . $i . ']';
                $names[] = 'conditionfieldoperator[' . $i . ']';
                $names[] = 'conditionfieldvalue[' . $i . ']';
            }
            $names = implode("', '", $names);
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('{$names}'), (! this.checked))";
            echo html_writer::checkbox('select_conditionfield', 1, optional_param('select_conditionfield', 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
        // =====================
        // condition groups
        // =====================
        //
        if (count($conditiongroupidmenu)) {
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . get_string('group') . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            $names = array();
            $i_max = count($conditiongroupid);
            for ($i = 0; $i < $i_max; $i++) {
                echo html_writer::start_tag('p');
                echo html_writer::select($conditiongroupidmenu, 'conditiongroupid[' . $i . ']', $conditiongroupid[$i], '', array('class' => 'conditiongroupid'));
                echo html_writer::end_tag('p');
                $names[] = 'conditiongroupid[' . $i . ']';
            }
            $names = implode("', '", $names);
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('{$names}'), (! this.checked))";
            echo html_writer::checkbox('select_conditiongroup', 1, optional_param('select_conditiongroup', 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
        // =====================
        // condition groupings
        // =====================
        //
        if (count($conditiongroupingidmenu)) {
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . get_string('grouping', 'group') . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            $names = array();
            $i_max = count($conditiongroupingid);
            for ($i = 0; $i < $i_max; $i++) {
                echo html_writer::start_tag('p');
                echo html_writer::select($conditiongroupingidmenu, 'conditiongroupingid[' . $i . ']', $conditiongroupingid[$i], '', array('class' => 'conditiongroupingid'));
                echo html_writer::end_tag('p');
                $names[] = 'conditiongroupingid[' . $i . ']';
            }
            $names = implode("', '", $names);
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('{$names}'), (! this.checked))";
            echo html_writer::checkbox('select_conditiongrouping', 1, optional_param('select_conditiongrouping', 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
        // =====================
        // conditions completion
        // of other activities
        // =====================
        //
        if (count($conditioncmidmenu)) {
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . $str->activitycompletion . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            $names = array();
            $i_max = count($conditioncmid);
            for ($i = 0; $i < $i_max; $i++) {
                echo html_writer::start_tag('p');
                echo html_writer::select($conditioncmidmenu, 'conditioncmid[' . $i . ']', $conditioncmid[$i], '', array('class' => 'conditioncmid'));
                echo html_writer::empty_tag('br');
                echo html_writer::checkbox('conditioncmungraded[' . $i . ']', 1, $conditioncmungraded[$i], $str->conditioncmungraded, array('class' => 'conditioncmungraded'));
                echo html_writer::empty_tag('br');
                echo html_writer::checkbox('conditioncmresources[' . $i . ']', 1, $conditioncmresources[$i], $str->conditioncmresources, array('class' => 'conditioncmresources'));
                echo html_writer::empty_tag('br');
                echo html_writer::checkbox('conditioncmlabels[' . $i . ']', 1, $conditioncmlabels[$i], $str->conditioncmlabels, array('class' => 'conditioncmlabels'));
                echo html_writer::empty_tag('br');
                echo html_writer::select($conditioncmcompletionmenu, 'conditioncmcompletion[' . $i . ']', $conditioncmcompletion[$i], '', array('class' => 'conditioncmcompletion'));
                echo html_writer::end_tag('p');
                $names[] = 'conditioncmid[' . $i . ']';
                $names[] = 'conditioncmungraded[' . $i . ']';
                $names[] = 'conditioncmresources[' . $i . ']';
                $names[] = 'conditioncmlabels[' . $i . ']';
                $names[] = 'conditioncmcompletion[' . $i . ']';
            }
            $names = implode("', '", $names);
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('{$names}'), (! this.checked))";
            echo html_writer::checkbox('select_conditioncm', 1, optional_param('select_conditioncm', 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
        // =====================
        // conditions actions
        // =====================
        //
        if (count($conditionactionmenu)) {
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . $str->showavailability . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            $names = array();
            $i_max = count($conditionaction);
            for ($i = 0; $i < $i_max; $i++) {
                echo html_writer::start_tag('p');
                echo html_writer::select($conditionactionmenu, 'conditionaction[' . $i . ']', $conditionaction[$i], '', array('class' => 'conditionaction'));
                echo html_writer::end_tag('p');
                $names[] = 'conditionaction[' . $i . ']';
            }
            $names = implode("', '", $names);
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $script = "return set_disabled(this.form, new Array('{$names}'), (! this.checked))";
            echo html_writer::checkbox('select_conditionaction', 1, optional_param('select_conditionaction', 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
    }
    // ============================
    // Activity completion
    // ============================
    //
    if ($enablecompletion) {
        print_sectionheading(get_string('activitycompletion', 'completion'), 'completion', true);
        echo '<tr>' . "\n";
        echo '<td class="itemname removecompletion">' . get_string('removecompletion', $plugin) . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::checkbox('removecompletion', 1, $removecompletion, get_string('removecompletion_help', $plugin));
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('removecompletion'), (! this.checked), true)";
        echo html_writer::checkbox('select_removecompletion', 1, optional_param('select_removecompletion', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
        echo '<tr>' . "\n";
        echo '<td class="itemname erasecompletion">' . get_string('erasecompletion', $plugin) . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::checkbox('erasecompletion', 1, $erasecompletion, get_string('erasecompletion_help', $plugin));
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('erasecompletion'), (! this.checked), true)";
        echo html_writer::checkbox('select_erasecompletion', 1, optional_param('select_erasecompletion', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
        // =====================
        // completion type
        // none/manual/automatic
        // =====================
        //
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('completion', 'completion') . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::select($completiontrackingmenu, 'completiontracking', $completiontracking, '');
        echo html_writer::empty_tag('br') . '(' . get_string('usedbyall', $plugin) . ')';
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('completiontracking'), (! this.checked))";
        echo html_writer::checkbox('select_completiontracking', 1, optional_param('select_completiontracking', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
        // =====================
        // require view
        // =====================
        //
        //echo '<tr>'."\n";
        //echo '<td class="itemname">'.get_string('completionview', 'completion').':</td>'."\n";
        //echo '<td class="itemvalue">';
        //echo html_writer::checkbox('completionview', 1, $completionview, get_string('completionview_desc', 'completion'));
        //echo '</td>'."\n";
        //echo '<td class="itemselect">';
        //$script = "return set_disabled(this.form, new Array('completionview'), (! this.checked), true)";
        //echo html_writer::checkbox('select_completionview', 1, optional_param('select_completionview', 0, PARAM_INT), '', array('onclick' => $script));
        //echo '</td>'."\n";
        //echo '</tr>'."\n";
        // =====================
        // require grade
        // =====================
        //
        //echo '<tr>'."\n";
        //echo '<td class="itemname">'.get_string('completionusegrade', 'completion').':</td>'."\n";
        //echo '<td class="itemvalue">';
        //echo html_writer::checkbox('completiongrade', 1, $completiongrade, get_string('completionusegrade_desc', 'completion'));
        //echo '</td>'."\n";
        //echo '<td class="itemselect">';
        //$script = "return set_disabled(this.form, new Array('completiongrade'), (! this.checked), true)";
        //echo html_writer::checkbox('select_completiongrade', 1, optional_param('select_completiongrade', 0, PARAM_INT), '', array('onclick' => $script));
        //echo '</td>'."\n";
        //echo '</tr>'."\n";
        // =====================
        // completion date
        // =====================
        //
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('completionexpected', 'completion') . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::select_time('days', 'completionday', $completiondate, 1) . ' ';
        echo html_writer::select_time('months', 'completionmonth', $completiondate, 1) . ' ';
        echo html_writer::select_time('years', 'completionyear', $completiondate, 1);
        echo html_writer::empty_tag('br') . '(' . get_string('usedbyall', $plugin) . ')';
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('completionday', 'completionmonth', 'completionyear'), (! this.checked))";
        echo html_writer::checkbox('select_completiondate', 1, optional_param('select_completiondate', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
        // =====================
        // activity-specific
        // completion settings
        // =====================
        //
        foreach ($completionfields as $name => $field) {
            $text = $field->text;
            $desc = $field->desc;
            $type = $field->type;
            if ($text == $desc) {
                $desc = '';
            }
            if (empty($field->params['name'])) {
                $fieldname = $name;
            } else {
                $fieldname = $field->params['name'];
            }
            if ($modnames = implode(', ', $field->mods)) {
                $modnames = get_string('completionfieldactivities', $plugin, $modnames);
                $modnames = html_writer::tag('span', "({$modnames})", array('class' => 'completionfieldmodnames'));
                if ($desc) {
                    $modnames = html_writer::empty_tag('br') . $modnames;
                }
            }
            echo '<tr>' . "\n";
            echo '<td class="itemname">' . $text . ':</td>' . "\n";
            echo '<td class="itemvalue">';
            switch ($type) {
                case 'checkbox':
                    echo html_writer::checkbox($name, 1, ${$name}, ' ' . $desc . $modnames, $field->params);
                    break;
                case 'duration':
                    $options = implode('', $field->options);
                    echo $desc . ' ' . html_writer::empty_tag('input', $field->params['number']) . ' ' . html_writer::tag('select', $options, $field->params['unit']) . ' ' . $modnames;
                    break;
                case 'select':
                    $options = implode('', $field->options);
                    echo $desc . ' ' . html_writer::tag('select', $options, $field->params) . $modnames;
                    break;
                case 'textbox':
                    echo $desc . ' ' . html_writer::empty_tag('input', $field->params) . ' ' . $modnames;
                    break;
            }
            echo '</td>' . "\n";
            echo '<td class="itemselect">';
            $fieldnames = "'{$fieldname}'";
            if ($type == 'duration') {
                $fieldnames .= ",'" . $fieldname . "_unit'";
            }
            $script = $type == 'checkbox' ? 'true' : 'false';
            // sync_checkbox
            $script = "return set_disabled(this.form, new Array({$fieldnames}), (! this.checked), {$script})";
            echo html_writer::checkbox('select_' . $name, 1, optional_param('select_' . $name, 0, PARAM_INT), '', array('onclick' => $script));
            echo '</td>' . "\n";
            echo '</tr>' . "\n";
        }
    }
    // ============================
    // Activity competency
    // ============================
    //
    if ($enablecompetency) {
        print_sectionheading(get_string('competencies', 'competency'), 'competency', true);
        echo '<tr>' . "\n";
        echo '<td class="itemname">' . get_string('uponcoursemodulecompletion', 'tool_lp') . ':</td>' . "\n";
        echo '<td class="itemvalue">';
        echo html_writer::select($competencyrulemenu, 'competencyrule', $competencyrule, '');
        echo html_writer::empty_tag('br') . '(' . get_string('usedbyall', $plugin) . ')';
        echo '</td>' . "\n";
        echo '<td class="itemselect">';
        $script = "return set_disabled(this.form, new Array('competencyrule'), (! this.checked))";
        echo html_writer::checkbox('select_competencyrule', 1, optional_param('select_competencyrule', 0, PARAM_INT), '', array('onclick' => $script));
        echo '</td>' . "\n";
        echo '</tr>' . "\n";
    }
    // ============================
    // Actions
    // ============================
    //
    print_sectionheading(get_string('actions'), 'actions', false);
    echo '<tr>' . "\n";
    echo '<td class="itemname">&nbsp;</td>' . "\n";
    echo '<td class="itemvalue">' . "\n";
    $btn = get_string('applysettings', $plugin);
    $msg = js(get_string('confirmapply', $plugin));
    echo '<input type="submit" name="apply" value="' . $btn . '" onclick="return confirm_action(' . "'{$msg}'" . ', true)" />' . "\n";
    echo ' &nbsp; &nbsp; ' . "\n";
    echo '<input type="submit" name="cancel" value="' . get_string('cancel') . '" />' . "\n";
    echo ' &nbsp; &nbsp; ' . "\n";
    $btn = get_string('delete');
    $msg = js(get_string('confirmdelete', $plugin));
    echo '<input type="submit" name="delete" value="' . $btn . '" onclick="return confirm_action(' . "'{$msg}'" . ')" />' . "\n";
    echo '<input type="hidden" name="id" value="' . $block_instance->id . '" />' . "\n";
    echo '<input type="hidden" name="sesskey" value="' . sesskey() . '" />' . "\n";
    echo '</td><td></td>' . "\n";
    echo '</tr>' . "\n";
    echo '</table>' . "\n";
    echo '</form>' . "\n";
}
예제 #10
0
 /**
  * This function deletes the old assignment course module after
  * it has been upgraded. This code is adapted from "course/mod.php".
  *
  * @param stdClass $cm The course module to delete.
  * @return bool
  */
 private function delete_course_module($cm)
 {
     global $CFG, $USER, $DB, $OUTPUT;
     $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
     $coursecontext = context_course::instance($course->id);
     $modcontext = context_module::instance($cm->id);
     $modlib = "{$CFG->dirroot}/mod/{$cm->modname}/lib.php";
     if (file_exists($modlib)) {
         require_once $modlib;
     } else {
         print_error('modulemissingcode', '', '', $modlib);
     }
     $deleteinstancefunction = $cm->modname . "_delete_instance";
     if (!$deleteinstancefunction($cm->instance)) {
         echo $OUTPUT->notification("Could not delete the {$cm->modname} (instance)");
     }
     // remove all module files in case modules forget to do that
     $fs = get_file_storage();
     $fs->delete_area_files($modcontext->id);
     if (!delete_course_module($cm->id)) {
         echo $OUTPUT->notification("Could not delete the {$cm->modname} (coursemodule)");
     }
     if (!delete_mod_from_section($cm->id, $cm->section)) {
         echo $OUTPUT->notification("Could not delete the {$cm->modname} from that section");
     }
     // Trigger a mod_deleted event with information about this module.
     $eventdata = new stdClass();
     $eventdata->modulename = $cm->modname;
     $eventdata->cmid = $cm->id;
     $eventdata->courseid = $course->id;
     $eventdata->userid = $USER->id;
     events_trigger('mod_deleted', $eventdata);
     add_to_log($course->id, 'course', "delete mod", "view.php?id={$cm->course}", "{$cm->modname} {$cm->instance}", $cm->id);
     return true;
 }
예제 #11
0
 /**
  * function used to delete a module - copied from course/mod.php, it would
  * be nice for this to be a core function.
  * @param stdclass $cm full course modules record
  */
 public function delete_module($cm)
 {
     global $CFG, $OUTPUT, $USER, $DB;
     $cm->modname = $DB->get_field("modules", "name", array("id" => $cm->module));
     $modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
     $modlib = "{$CFG->dirroot}/mod/{$cm->modname}/lib.php";
     if (file_exists($modlib)) {
         require_once $modlib;
     } else {
         print_error('modulemissingcode', '', '', $modlib);
     }
     $deleteinstancefunction = $cm->modname . "_delete_instance";
     if (!$deleteinstancefunction($cm->instance)) {
         echo $OUTPUT->notification("Could not delete the {$cm->modname} (instance)");
     }
     // Remove all module files in case modules forget to do that.
     $fs = get_file_storage();
     $fs->delete_area_files($modcontext->id);
     if (!delete_course_module($cm->id)) {
         echo $OUTPUT->notification("Could not delete the {$cm->modname} (coursemodule)");
     }
     if (!delete_mod_from_section($cm->id, $cm->section)) {
         echo $OUTPUT->notification("Could not delete the {$cm->modname} from that section");
     }
     // Trigger a mod_deleted event with information about this module.
     $eventdata = new stdClass();
     $eventdata->modulename = $cm->modname;
     $eventdata->cmid = $cm->id;
     $eventdata->courseid = $cm->course;
     $eventdata->userid = $USER->id;
     events_trigger('mod_deleted', $eventdata);
     add_to_log($cm->course, 'course', "delete mod", "view.php?id={$cm->course}", "{$cm->modname} {$cm->instance}", $cm->id);
     rebuild_course_cache($cm->course);
 }
예제 #12
0
        delete_course_module($cm->id);
        redirect("../../course/view.php?id={$course->id}");
    }
} else {
    if (!($wwassignment = get_record("wwassignment", "id", $a))) {
        error("Course module is incorrect");
    }
    if (!($course = get_record("course", "id", $wwassignment->course))) {
        error("Course is misconfigured");
    }
    if (!($cm = get_coursemodule_from_instance("wwassignment", $wwassignment->id, $course->id))) {
        error("Course Module ID was incorrect");
    }
    if ($wwassignment->webwork_set == "undefined") {
        delete_records("wwassignment", "webwork_set", "undefined");
        delete_course_module($cm->id);
        redirect("../../course/view.php?id={$course->id}");
    }
}
require_login($course->id);
$webworksetlink = wwassignment_view_link($wwassignment->id);
add_to_log($course->id, "wwassignment", "view", "view.php?id={$cm->id}", "{$wwassignment->id}");
/// Print the page header
if ($course->category) {
    $navigation = "<a href=\"../../course/view.php?id={$course->id}\">{$course->shortname}</a> ->";
}
$strwwassignments = get_string("modulenameplural", "wwassignment");
$strwwassignment = get_string("modulename", "wwassignment");
print_header("{$course->shortname}: {$wwassignment->name}", "{$course->fullname}", "{$navigation} <a href='index.php?id={$course->id}'>{$strwwassignments}</a> -> {$wwassignment->name}", "", "", true, update_module_button($cm->id, $course->id, $strwwassignment), navmenu($course, $cm));
/// Print the main part of the page
print "<p style='font-size: smaller; color: #aaa;'>" . get_string("iframeNoShow-1", "wwassignment") . "<a href='{$sSetLink}'>" . get_string("iframeNoShow-2", "wwassignment") . "</a>.</p>\n";
예제 #13
0
/**
 * perform the actual deletion of the selected course modules
 * @param array $modules
 */
function perform_deletion($modules)
{
    global $CFG, $OUTPUT, $DB, $USER;
    require_once $CFG->dirroot . '/course/lib.php';
    foreach ($modules as $cm_record) {
        if (!($cm = get_coursemodule_from_id('', $cm_record->id, 0, true))) {
            print_error('invalidcoursemodule');
        }
        if (!($course = $DB->get_record('course', array('id' => $cm->course)))) {
            print_error('invalidcourseid');
        }
        $context = context_course::instance($course->id);
        $modcontext = context_module::instance($cm->id);
        require_capability('moodle/course:manageactivities', $context);
        $modlib = $CFG->dirroot . '/mod/' . $cm->modname . '/lib.php';
        if (file_exists($modlib)) {
            require_once $modlib;
        } else {
            print_error('modulemissingcode', '', '', $modlib);
        }
        if (function_exists('course_delete_module')) {
            // available from Moodle 2.5
            course_delete_module($cm->id);
        } else {
            // pre Moodle 2.5
            $deleteinstancefunction = $cm->modname . "_delete_instance";
            if (!$deleteinstancefunction($cm->instance)) {
                echo $OUTPUT->notification("Could not delete the {$cm->modname} (instance)");
            }
            // remove all module files in case modules forget to do that
            $fs = get_file_storage();
            $fs->delete_area_files($modcontext->id);
            if (!delete_course_module($cm->id)) {
                echo $OUTPUT->notification("Could not delete the {$cm->modname} (coursemodule)");
            }
            if (!delete_mod_from_section($cm->id, $cm->section)) {
                echo $OUTPUT->notification("Could not delete the {$cm->modname} from that section");
            }
            // Trigger a mod_deleted event with information about this module.
            $eventdata = new stdClass();
            $eventdata->modulename = $cm->modname;
            $eventdata->cmid = $cm->id;
            $eventdata->courseid = $course->id;
            $eventdata->userid = $USER->id;
            events_trigger('mod_deleted', $eventdata);
            add_to_log($course->id, 'course', "delete mod", "view.php?id={$cm->course}", "{$cm->modname} {$cm->instance}", $cm->id);
        }
    }
}
예제 #14
0
 public function update_file($cmid, $updatefilepath)
 {
     global $DB, $CFG;
     require_once $CFG->dirroot . '/course/lib.php';
     require_once $CFG->dirroot . '/mod/resource/lib.php';
     require_once $CFG->dirroot . '/mod/resource/locallib.php';
     // course module should contain section (id)
     $coursemodule = $DB->get_record('course_modules', array('id' => $cmid), '*', MUST_EXIST);
     $course = $DB->get_record('course', array('id' => $coursemodule->course), '*', MUST_EXIST);
     $resource = $DB->get_record('resource', array('id' => $coursemodule->instance), '*', MUST_EXIST);
     self::require_access($course->id);
     // should be able to get record including context id and instance - file id
     $contextid = $DB->get_field('context', 'id', array('instanceid' => $coursemodule->id, 'contextlevel' => CONTEXT_MODULE));
     $fs = get_file_storage();
     $files = $fs->get_area_files($contextid, 'mod_resource', 'content', 0, 'sortorder, itemid, filepath, filename', false);
     foreach ($files as $file) {
         // delete the file
         $file->delete();
         // delete from database tables course_module, resource, context (via
         // delete course module), section sequence (via delete mod from
         // section), etext_usage
         $DB->delete_records('resource', array('id' => $resource->id));
         delete_mod_from_section($coursemodule, $coursemodule->section);
         delete_course_module($cmid);
         $DB->delete_records('coursereport_etexts_usage', array('cmid' => $cmid));
     }
     $this->add_file($coursemodule->section, $resource->name, $updatefilepath, $resource->display);
 }
예제 #15
0
function liveclassroom_delete_all_instance_of_room($roomid)
{
    global $CFG;
    // / Given an ID of an instance of this module,
    // / this function will permanently delete the instance
    // / and any data that depends on it.
    $api = new LCApi($CFG->liveclassroom_servername, $CFG->liveclassroom_adminusername, $CFG->liveclassroom_adminpassword);
    $result = true;
    if ($liveclassrooms = get_records("liveclassroom", "type", $roomid)) {
        $roomname = $api->lcapi_get_room_name($liveclassroom->type);
        // Delete any dependent records here #
        foreach ($liveclassrooms as $liveclassroom) {
            // get the course_module instance linked to the liveclassroom instance
            if (!($cm = get_coursemodule_from_instance("liveclassroom", $liveclassroom->id, $liveclassroom->course))) {
                error("Course Module ID was incorrect");
            }
            if (!delete_course_module($cm->id)) {
                wimba_add_log(WIMBA_ERROR, WC, "Problem to delete the course module : " . $cm->id);
                $result = false;
                // Delete a course module and any associated data at the course level (events)
                // notify("Could not delete the $cm->id (coursemodule)");
            }
            if (!delete_records("liveclassroom", "id", "{$liveclassroom->id}")) {
                wimba_add_log(WIMBA_ERROR, WC, "Problem to delete all the activities associated to the voice tools");
                $result = false;
            }
            // delete in the course section too
            if (!delete_mod_from_section($cm->id, "{$cm->section}")) {
                wimba_add_log(WIMBA_ERROR, WC, "Could not delete the " . $cm->id . " from that section : " . $cm->section);
                $result = false;
                // notify("Could not delete the $mod->modulename from that section");
            }
        }
    }
    return $result;
}
예제 #16
0
 if (!($course = get_record("course", "id", $cm->course))) {
     error("This course doesn't exist");
 }
 require_login($cm->course);
 // needed to setup proper $COURSE
 $context = get_context_instance(CONTEXT_COURSE, $cm->course);
 require_capability('moodle/course:manageactivities', $context);
 if (!($module = get_record("modules", "id", $cm->module))) {
     error("This module doesn't exist");
 }
 if (!($instance = get_record($module->name, "id", $cm->instance))) {
     // Delete this module from the course right away
     if (!delete_mod_from_section($cm->id, $cm->section)) {
         notify("Could not delete the {$module->name} from that section");
     }
     if (!delete_course_module($cm->id)) {
         notify("Could not delete the {$module->name} (coursemodule)");
     }
     error("The required instance of this module didn't exist.  Module deleted.", "{$CFG->wwwroot}/course/view.php?id={$course->id}");
 }
 $fullmodulename = get_string("modulename", $module->name);
 $form->coursemodule = $cm->id;
 $form->section = $cm->section;
 $form->course = $cm->course;
 $form->instance = $cm->instance;
 $form->modulename = $module->name;
 $form->fullmodulename = $fullmodulename;
 $form->instancename = $instance->name;
 $form->sesskey = !empty($USER->id) ? $USER->sesskey : '';
 $strdeletecheck = get_string('deletecheck', '', $form->fullmodulename);
 $strdeletecheckfull = get_string('deletecheckfull', '', "{$form->fullmodulename} '{$form->instancename}'");
예제 #17
0
 function process_metachannelform($formdata)
 {
     global $CFG;
     $metachannels = get_records('podcaster_metachannel');
     if ($metachannels) {
         foreach ($metachannels as $metachannel) {
             $delprop = 'delete_' . $metachannel->id;
             $delconfirm = 'delete_' . $metachannel->id . '_confirm';
             // TODO! Browser compatibility?
             if (isset($formdata->{$delprop}) && $formdata->{$delprop} == 'delete' && isset($formdata->{$delconfirm})) {
                 require_once $CFG->dirroot . '/course/lib.php';
                 if ($metachannel->channel) {
                     $cm = get_coursemodule_from_instance('podcaster', $metachannel->channel, SITEID);
                     if ($cm) {
                         delete_course_module($cm->id);
                     }
                     delete_records('podcaster', 'id', $metachannel->channel);
                 }
                 delete_records('podcaster_metachannel', 'id', $metachannel->id);
             } else {
                 $repositories = implode(',', $formdata->{'metachannel_' . $metachannel->id . '_params'});
                 $path = $formdata->{'metachannel_' . $metachannel->id . '_path'};
                 if ($repositories != $metachannel->params || $path != $metachannel->path) {
                     $metachannel->path = $path;
                     $metachannel->params = $repositories;
                     $metachannel->timemodified = time();
                     update_record('podcaster_metachannel', $metachannel);
                 }
             }
         }
     }
     // TODO! Browser compatibility?
     if (isset($formdata->add) || (isset($formdata->continue) || isset($formdata->finish)) && $formdata->metachannel_0_name != '') {
         $newmeta = new object();
         $newmeta->name = strtolower(clean_param($formdata->metachannel_0_name, PARAM_ALPHANUM));
         $newmeta->target = 'repository';
         $newmeta->params = implode(',', $formdata->{'metachannel_0_params'});
         $newmeta->path = $formdata->{'metachannel_0_path'};
         // name must be unique
         if ($metachannels) {
             foreach ($metachannels as $metachannel) {
                 if ($metachannel->name == $newmeta->name) {
                     $this->subject = $newmeta->name;
                     return PODCASTER_NONUNIQUE_METACHANNEL_NAME;
                 }
             }
         }
         require_once $CFG->dirroot . '/course/lib.php';
         // create meta channel
         $errorflag = PODCASTER_CREATECHANNEL_FAILED;
         do {
             // get the module id
             $mres = get_record('modules', 'name', 'podcaster');
             if ($mres == false) {
                 break;
             }
             $module = $mres->id;
             // find first section of site
             $sres = get_records('course_sections', 'course', SITEID, 'id');
             if ($sres == false) {
                 break;
             }
             list($section, ) = each($sres);
             $channel = new object();
             $channel->name = $newmeta->name;
             $channel->course = SITEID;
             $channel->intro = '';
             $channel->introformat = 1;
             $channel->ismeta = '1';
             $channel->timecreated = time();
             $channel->timemodified = time();
             if (($id = insert_record('podcaster', $channel)) == false) {
                 return PODCASTER_CREATECHANNEL_FAILED;
             }
             $newmeta->channel = $id;
             $channel->id = $id;
             $coursemod = new object();
             $coursemod->instance = $id;
             $coursemod->course = SITEID;
             $coursemod->section = $section;
             $coursemod->module = $module;
             $coursemod->added = time();
             $coursemod->visible = 0;
             $coursemod->visibleold = 1;
             if (($cm = add_course_module($coursemod)) == false) {
                 delete_records('podcaster', 'id', $id);
                 return PODCASTER_CREATECHANNEL_FAILED;
             }
             $errorflag = PODCASTER_NOERROR;
         } while (false);
         if ($errorflag != PODCASTER_NOERROR) {
             return $errorflag;
         }
         insert_record('podcaster_metachannel', $newmeta);
         redirect($CFG->wwwroot . '/course/modedit.php?update=' . $cm);
     }
     return PODCASTER_NOERROR;
 }