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<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Bulk activity completion manager class * * @package core_completion * @category completion * @copyright 2017 Adrian Greeve * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace core_completion; use stdClass; use context_course; use cm_info; use tabobject; use lang_string; use moodle_url; defined('MOODLE_INTERNAL') || die; /** * Bulk activity completion manager class * * @package core_completion * @category completion * @copyright 2017 Adrian Greeve * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class manager { /** * @var int $courseid the course id. */ protected $courseid; /** * manager constructor. * @param int $courseid the course id. */ public function __construct($courseid) { $this->courseid = $courseid; } /** * Gets the data (context) to be used with the bulkactivitycompletion template. * * @return stdClass data for use with the bulkactivitycompletion template. */ public function get_activities_and_headings() { global $OUTPUT; $moduleinfo = get_fast_modinfo($this->courseid); $sections = $moduleinfo->get_sections(); $data = new stdClass; $data->courseid = $this->courseid; $data->sesskey = sesskey(); $data->helpicon = $OUTPUT->help_icon('bulkcompletiontracking', 'core_completion'); $data->sections = []; foreach ($sections as $sectionnumber => $section) { $sectioninfo = $moduleinfo->get_section_info($sectionnumber); $sectionobject = new stdClass(); $sectionobject->sectionnumber = $sectionnumber; $sectionobject->name = get_section_name($this->courseid, $sectioninfo); $sectionobject->activities = $this->get_activities($section, true); $data->sections[] = $sectionobject; } return $data; } /** * Gets the data (context) to be used with the activityinstance template * * @param array $cmids list of course module ids * @param bool $withcompletiondetails include completion details * @return array */ public function get_activities($cmids, $withcompletiondetails = false) { $moduleinfo = get_fast_modinfo($this->courseid); $activities = []; foreach ($cmids as $cmid) { $mod = $moduleinfo->get_cm($cmid); if (!$mod->uservisible) { continue; } $moduleobject = new stdClass(); $moduleobject->cmid = $cmid; $moduleobject->modname = $mod->get_formatted_name(); $moduleobject->icon = $mod->get_icon_url()->out(); $moduleobject->url = $mod->url; $moduleobject->canmanage = $withcompletiondetails && self::can_edit_bulk_completion($this->courseid, $mod); // Get activity completion information. if ($moduleobject->canmanage) { $moduleobject->completionstatus = $this->get_completion_detail($mod); } else { $moduleobject->completionstatus = ['icon' => null, 'string' => null]; } if (self::can_edit_bulk_completion($this->courseid, $mod)) { $activities[] = $moduleobject; } } return $activities; } /** * Get completion information on the selected module or module type * * @param cm_info|stdClass $mod either instance of cm_info (with 'customcompletionrules' in customdata) or * object with fields ->completion, ->completionview, ->completionexpected, ->completionusegrade * and ->customdata['customcompletionrules'] * @return array */ private function get_completion_detail($mod) { global $OUTPUT; $strings = []; switch ($mod->completion) { case COMPLETION_TRACKING_NONE: $strings['string'] = get_string('none'); break; case COMPLETION_TRACKING_MANUAL: $strings['string'] = get_string('manual', 'completion'); $strings['icon'] = $OUTPUT->pix_icon('i/completion-manual-y', get_string('completion_manual', 'completion')); break; case COMPLETION_TRACKING_AUTOMATIC: $strings['string'] = get_string('withconditions', 'completion'); $strings['icon'] = $OUTPUT->pix_icon('i/completion-auto-y', get_string('completion_automatic', 'completion')); break; default: $strings['string'] = get_string('none'); break; } // Get the descriptions for all the active completion rules for the module. if ($ruledescriptions = $this->get_completion_active_rule_descriptions($mod)) { foreach ($ruledescriptions as $ruledescription) { $strings['string'] .= \html_writer::empty_tag('br') . $ruledescription; } } return $strings; } /** * Get the descriptions for all active conditional completion rules for the current module. * * @param cm_info|stdClass $moduledata either instance of cm_info (with 'customcompletionrules' in customdata) or * object with fields ->completion, ->completionview, ->completionexpected, ->completionusegrade * and ->customdata['customcompletionrules'] * @return array $activeruledescriptions an array of strings describing the active completion rules. */ protected function get_completion_active_rule_descriptions($moduledata) { $activeruledescriptions = []; if ($moduledata->completion == COMPLETION_TRACKING_AUTOMATIC) { // Generate the description strings for the core conditional completion rules (if set). if (!empty($moduledata->completionview)) { $activeruledescriptions[] = get_string('completionview_desc', 'completion'); } if ($moduledata instanceof cm_info && !is_null($moduledata->completiongradeitemnumber) || ($moduledata instanceof stdClass && !empty($moduledata->completionusegrade))) { $activeruledescriptions[] = get_string('completionusegrade_desc', 'completion'); } // Now, ask the module to provide descriptions for its custom conditional completion rules. if ($customruledescriptions = component_callback($moduledata->modname, 'get_completion_active_rule_descriptions', [$moduledata])) { $activeruledescriptions = array_merge($activeruledescriptions, $customruledescriptions); } } if ($moduledata->completion != COMPLETION_TRACKING_NONE) { if (!empty($moduledata->completionexpected)) { $activeruledescriptions[] = get_string('completionexpecteddesc', 'completion', userdate($moduledata->completionexpected)); } } return $activeruledescriptions; } /** * Gets the course modules for the current course. * * @return stdClass $data containing the modules */ public function get_activities_and_resources() { global $DB, $OUTPUT, $CFG; require_once($CFG->dirroot.'/course/lib.php'); // Get enabled activities and resources. $modules = $DB->get_records('modules', ['visible' => 1], 'name ASC'); $data = new stdClass(); $data->courseid = $this->courseid; $data->sesskey = sesskey(); $data->helpicon = $OUTPUT->help_icon('bulkcompletiontracking', 'core_completion'); // Add icon information. $data->modules = array_values($modules); $coursecontext = context_course::instance($this->courseid); $canmanage = has_capability('moodle/course:manageactivities', $coursecontext); $course = get_course($this->courseid); foreach ($data->modules as $module) { $module->icon = $OUTPUT->image_url('icon', $module->name)->out(); $module->formattedname = format_string(get_string('modulenameplural', 'mod_' . $module->name), true, ['context' => $coursecontext]); $module->canmanage = $canmanage && course_allowed_module($course, $module->name); $defaults = self::get_default_completion($course, $module, false); $defaults->modname = $module->name; $module->completionstatus = $this->get_completion_detail($defaults); } return $data; } /** * Checks if current user can edit activity completion * * @param int|stdClass $courseorid * @param \cm_info|null $cm if specified capability for a given coursemodule will be check, * if not specified capability to edit at least one activity is checked. */ public static function can_edit_bulk_completion($courseorid, $cm = null) { if ($cm) { return $cm->uservisible && has_capability('moodle/course:manageactivities', $cm->context); } $coursecontext = context_course::instance(is_object($courseorid) ? $courseorid->id : $courseorid); if (has_capability('moodle/course:manageactivities', $coursecontext)) { return true; } $modinfo = get_fast_modinfo($courseorid); foreach ($modinfo->cms as $mod) { if ($mod->uservisible && has_capability('moodle/course:manageactivities', $mod->context)) { return true; } } return false; } /** * Gets the available completion tabs for the current course and user. * * @param stdClass|int $courseorid the course object or id. * @return tabobject[] */ public static function get_available_completion_tabs($courseorid) { $tabs = []; $courseid = is_object($courseorid) ? $courseorid->id : $courseorid; $coursecontext = context_course::instance($courseid); if (has_capability('moodle/course:update', $coursecontext)) { $tabs[] = new tabobject( 'completion', new moodle_url('/course/completion.php', ['id' => $courseid]), new lang_string('coursecompletion', 'completion') ); } if (has_capability('moodle/course:manageactivities', $coursecontext)) { $tabs[] = new tabobject( 'defaultcompletion', new moodle_url('/course/defaultcompletion.php', ['id' => $courseid]), new lang_string('defaultcompletion', 'completion') ); } if (self::can_edit_bulk_completion($courseorid)) { $tabs[] = new tabobject( 'bulkcompletion', new moodle_url('/course/bulkcompletion.php', ['id' => $courseid]), new lang_string('bulkactivitycompletion', 'completion') ); } return $tabs; } /** * Applies completion from the bulk edit form to all selected modules * * @param stdClass $data data received from the core_completion_bulkedit_form * @param bool $updateinstances if we need to update the instance tables of the module (i.e. 'assign', 'forum', etc.) - * if no module-specific completion rules were added to the form, update of the module table is not needed. */ public function apply_completion($data, $updateinstances) { $updated = false; $needreset = []; $modinfo = get_fast_modinfo($this->courseid); $cmids = $data->cmid; $data = (array)$data; unset($data['id']); // This is a course id, we don't want to confuse it with cmid or instance id. unset($data['cmid']); unset($data['submitbutton']); foreach ($cmids as $cmid) { $cm = $modinfo->get_cm($cmid); if (self::can_edit_bulk_completion($this->courseid, $cm) && $this->apply_completion_cm($cm, $data, $updateinstances)) { $updated = true; if ($cm->completion != COMPLETION_TRACKING_MANUAL || $data['completion'] != COMPLETION_TRACKING_MANUAL) { // If completion was changed we will need to reset it's state. Exception is when completion was and remains as manual. $needreset[] = $cm->id; } } // Update completion calendar events. $completionexpected = ($data['completionexpected']) ? $data['completionexpected'] : null; \core_completion\api::update_completion_date_event($cm->id, $cm->modname, $cm->instance, $completionexpected); } if ($updated) { // Now that modules are fully updated, also update completion data if required. // This will wipe all user completion data and recalculate it. rebuild_course_cache($this->courseid, true); $modinfo = get_fast_modinfo($this->courseid); $completion = new \completion_info($modinfo->get_course()); foreach ($needreset as $cmid) { $completion->reset_all_state($modinfo->get_cm($cmid)); } // And notify the user of the result. \core\notification::add(get_string('activitycompletionupdated', 'core_completion'), \core\notification::SUCCESS); } } /** * Applies new completion rules to one course module * * @param \cm_info $cm * @param array $data * @param bool $updateinstance if we need to update the instance table of the module (i.e. 'assign', 'forum', etc.) - * if no module-specific completion rules were added to the form, update of the module table is not needed. * @return bool if module was updated */ protected function apply_completion_cm(\cm_info $cm, $data, $updateinstance) { global $DB; $defaults = ['completion' => COMPLETION_DISABLED, 'completionview' => COMPLETION_VIEW_NOT_REQUIRED, 'completionexpected' => 0, 'completiongradeitemnumber' => null]; $data += ['completion' => $cm->completion, 'completionexpected' => $cm->completionexpected, 'completionview' => $cm->completionview]; if ($cm->completion == $data['completion'] && $cm->completion == COMPLETION_TRACKING_NONE) { // If old and new completion are both "none" - no changes are needed. return false; } if ($cm->completion == $data['completion'] && $cm->completion == COMPLETION_TRACKING_NONE && $cm->completionexpected == $data['completionexpected']) { // If old and new completion are both "manual" and completion expected date is not changed - no changes are needed. return false; } if (array_key_exists('completionusegrade', $data)) { // Convert the 'use grade' checkbox into a grade-item number: 0 if checked, null if not. $data['completiongradeitemnumber'] = !empty($data['completionusegrade']) ? 0 : null; unset($data['completionusegrade']); } else { $data['completiongradeitemnumber'] = $cm->completiongradeitemnumber; } // Update module instance table. if ($updateinstance) { $moddata = ['id' => $cm->instance, 'timemodified' => time()] + array_diff_key($data, $defaults); $DB->update_record($cm->modname, $moddata); } // Update course modules table. $cmdata = ['id' => $cm->id, 'timemodified' => time()] + array_intersect_key($data, $defaults); $DB->update_record('course_modules', $cmdata); \core\event\course_module_updated::create_from_cm($cm, $cm->context)->trigger(); // We need to reset completion data for this activity. return true; } /** * Saves default completion from edit form to all selected module types * * @param stdClass $data data received from the core_completion_bulkedit_form * @param bool $updatecustomrules if we need to update the custom rules of the module - * if no module-specific completion rules were added to the form, update of the module table is not needed. */ public function apply_default_completion($data, $updatecustomrules) { global $DB; $courseid = $data->id; $coursecontext = context_course::instance($courseid); if (!$modids = $data->modids) { return; } $defaults = [ 'completion' => COMPLETION_DISABLED, 'completionview' => COMPLETION_VIEW_NOT_REQUIRED, 'completionexpected' => 0, 'completionusegrade' => 0 ]; $data = (array)$data; if ($updatecustomrules) { $customdata = array_diff_key($data, $defaults); $data['customrules'] = $customdata ? json_encode($customdata) : null; $defaults['customrules'] = null; } $data = array_intersect_key($data, $defaults); // Get names of the affected modules. list($modidssql, $params) = $DB->get_in_or_equal($modids); $params[] = 1; $modules = $DB->get_records_select_menu('modules', 'id ' . $modidssql . ' and visible = ?', $params, '', 'id, name'); // Get an associative array of [module_id => course_completion_defaults_id]. list($in, $params) = $DB->get_in_or_equal($modids); $params[] = $courseid; $defaultsids = $DB->get_records_select_menu('course_completion_defaults', 'module ' . $in . ' and course = ?', $params, '', 'module, id'); foreach ($modids as $modid) { if (!array_key_exists($modid, $modules)) { continue; } if (isset($defaultsids[$modid])) { $DB->update_record('course_completion_defaults', $data + ['id' => $defaultsids[$modid]]); } else { $defaultsids[$modid] = $DB->insert_record('course_completion_defaults', $data + ['course' => $courseid, 'module' => $modid]); } // Trigger event. \core\event\completion_defaults_updated::create([ 'objectid' => $defaultsids[$modid], 'context' => $coursecontext, 'other' => ['modulename' => $modules[$modid]], ])->trigger(); } // Add notification. \core\notification::add(get_string('defaultcompletionupdated', 'completion'), \core\notification::SUCCESS); } /** * Returns default completion rules for given module type in the given course * * @param stdClass $course * @param stdClass $module * @param bool $flatten if true all module custom completion rules become properties of the same object, * otherwise they can be found as array in ->customdata['customcompletionrules'] * @return stdClass */ public static function get_default_completion($course, $module, $flatten = true) { global $DB, $CFG; if ($data = $DB->get_record('course_completion_defaults', ['course' => $course->id, 'module' => $module->id], 'completion, completionview, completionexpected, completionusegrade, customrules')) { if ($data->customrules && ($customrules = @json_decode($data->customrules, true))) { if ($flatten) { foreach ($customrules as $key => $value) { $data->$key = $value; } } else { $data->customdata['customcompletionrules'] = $customrules; } } unset($data->customrules); } else { $data = new stdClass(); $data->completion = COMPLETION_TRACKING_NONE; if ($CFG->completiondefault) { $completion = new \completion_info(get_fast_modinfo($course->id)->get_course()); if ($completion->is_enabled() && plugin_supports('mod', $module->name, FEATURE_MODEDIT_DEFAULT_COMPLETION, true)) { $data->completion = COMPLETION_TRACKING_MANUAL; $data->completionview = 1; } } } return $data; } }