Current Path : C:/Users/Mahmood/Desktop/moodle8/mod/feedback/ |
Current File : C:/Users/Mahmood/Desktop/moodle8/mod/feedback/lib.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Library of functions and constants for module feedback * includes the main-part of feedback-functions * * @package mod_feedback * @copyright Andreas Grabs * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); // Include forms lib. require_once($CFG->libdir.'/formslib.php'); define('FEEDBACK_ANONYMOUS_YES', 1); define('FEEDBACK_ANONYMOUS_NO', 2); define('FEEDBACK_MIN_ANONYMOUS_COUNT_IN_GROUP', 2); define('FEEDBACK_DECIMAL', '.'); define('FEEDBACK_THOUSAND', ','); define('FEEDBACK_RESETFORM_RESET', 'feedback_reset_data_'); define('FEEDBACK_RESETFORM_DROP', 'feedback_drop_feedback_'); define('FEEDBACK_MAX_PIX_LENGTH', '400'); //max. Breite des grafischen Balkens in der Auswertung define('FEEDBACK_DEFAULT_PAGE_COUNT', 20); // Event types. define('FEEDBACK_EVENT_TYPE_OPEN', 'open'); define('FEEDBACK_EVENT_TYPE_CLOSE', 'close'); /** * @uses FEATURE_GROUPS * @uses FEATURE_GROUPINGS * @uses FEATURE_MOD_INTRO * @uses FEATURE_COMPLETION_TRACKS_VIEWS * @uses FEATURE_GRADE_HAS_GRADE * @uses FEATURE_GRADE_OUTCOMES * @param string $feature FEATURE_xx constant for requested feature * @return mixed True if module supports feature, null if doesn't know */ function feedback_supports($feature) { switch($feature) { case FEATURE_GROUPS: return true; case FEATURE_GROUPINGS: return true; case FEATURE_MOD_INTRO: return true; case FEATURE_COMPLETION_TRACKS_VIEWS: return true; case FEATURE_COMPLETION_HAS_RULES: return true; case FEATURE_GRADE_HAS_GRADE: return false; case FEATURE_GRADE_OUTCOMES: return false; case FEATURE_BACKUP_MOODLE2: return true; case FEATURE_SHOW_DESCRIPTION: return true; default: return null; } } /** * this will create a new instance and return the id number * of the new instance. * * @global object * @param object $feedback the object given by mod_feedback_mod_form * @return int */ function feedback_add_instance($feedback) { global $DB; $feedback->timemodified = time(); $feedback->id = ''; if (empty($feedback->site_after_submit)) { $feedback->site_after_submit = ''; } //saving the feedback in db $feedbackid = $DB->insert_record("feedback", $feedback); $feedback->id = $feedbackid; feedback_set_events($feedback); if (!isset($feedback->coursemodule)) { $cm = get_coursemodule_from_id('feedback', $feedback->id); $feedback->coursemodule = $cm->id; } $context = context_module::instance($feedback->coursemodule); if (!empty($feedback->completionexpected)) { \core_completion\api::update_completion_date_event($feedback->coursemodule, 'feedback', $feedback->id, $feedback->completionexpected); } $editoroptions = feedback_get_editor_options(); // process the custom wysiwyg editor in page_after_submit if ($draftitemid = $feedback->page_after_submit_editor['itemid']) { $feedback->page_after_submit = file_save_draft_area_files($draftitemid, $context->id, 'mod_feedback', 'page_after_submit', 0, $editoroptions, $feedback->page_after_submit_editor['text']); $feedback->page_after_submitformat = $feedback->page_after_submit_editor['format']; } $DB->update_record('feedback', $feedback); return $feedbackid; } /** * this will update a given instance * * @global object * @param object $feedback the object given by mod_feedback_mod_form * @return boolean */ function feedback_update_instance($feedback) { global $DB; $feedback->timemodified = time(); $feedback->id = $feedback->instance; if (empty($feedback->site_after_submit)) { $feedback->site_after_submit = ''; } //save the feedback into the db $DB->update_record("feedback", $feedback); //create or update the new events feedback_set_events($feedback); $completionexpected = (!empty($feedback->completionexpected)) ? $feedback->completionexpected : null; \core_completion\api::update_completion_date_event($feedback->coursemodule, 'feedback', $feedback->id, $completionexpected); $context = context_module::instance($feedback->coursemodule); $editoroptions = feedback_get_editor_options(); // process the custom wysiwyg editor in page_after_submit if ($draftitemid = $feedback->page_after_submit_editor['itemid']) { $feedback->page_after_submit = file_save_draft_area_files($draftitemid, $context->id, 'mod_feedback', 'page_after_submit', 0, $editoroptions, $feedback->page_after_submit_editor['text']); $feedback->page_after_submitformat = $feedback->page_after_submit_editor['format']; } $DB->update_record('feedback', $feedback); return true; } /** * Serves the files included in feedback items like label. Implements needed access control ;-) * * There are two situations in general where the files will be sent. * 1) filearea = item, 2) filearea = template * * @package mod_feedback * @category files * @param stdClass $course course object * @param stdClass $cm course module object * @param stdClass $context context object * @param string $filearea file area * @param array $args extra arguments * @param bool $forcedownload whether or not force download * @param array $options additional options affecting the file serving * @return bool false if file not found, does not return if found - justsend the file */ function feedback_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) { global $CFG, $DB; if ($filearea === 'item' or $filearea === 'template') { $itemid = (int)array_shift($args); //get the item what includes the file if (!$item = $DB->get_record('feedback_item', array('id'=>$itemid))) { return false; } $feedbackid = $item->feedback; $templateid = $item->template; } if ($filearea === 'page_after_submit' or $filearea === 'item') { if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) { return false; } $feedbackid = $feedback->id; //if the filearea is "item" so we check the permissions like view/complete the feedback $canload = false; //first check whether the user has the complete capability if (has_capability('mod/feedback:complete', $context)) { $canload = true; } //now we check whether the user has the view capability if (has_capability('mod/feedback:view', $context)) { $canload = true; } //if the feedback is on frontpage and anonymous and the fullanonymous is allowed //so the file can be loaded too. if (isset($CFG->feedback_allowfullanonymous) AND $CFG->feedback_allowfullanonymous AND $course->id == SITEID AND $feedback->anonymous == FEEDBACK_ANONYMOUS_YES ) { $canload = true; } if (!$canload) { return false; } } else if ($filearea === 'template') { //now we check files in templates if (!$template = $DB->get_record('feedback_template', array('id'=>$templateid))) { return false; } //if the file is not public so the capability edititems has to be there if (!$template->ispublic) { if (!has_capability('mod/feedback:edititems', $context)) { return false; } } else { //on public templates, at least the user has to be logged in if (!isloggedin()) { return false; } } } else { return false; } if ($context->contextlevel == CONTEXT_MODULE) { if ($filearea !== 'item' and $filearea !== 'page_after_submit') { return false; } } if ($context->contextlevel == CONTEXT_COURSE || $context->contextlevel == CONTEXT_SYSTEM) { if ($filearea !== 'template') { return false; } } $relativepath = implode('/', $args); if ($filearea === 'page_after_submit') { $fullpath = "/{$context->id}/mod_feedback/$filearea/$relativepath"; } else { $fullpath = "/{$context->id}/mod_feedback/$filearea/{$item->id}/$relativepath"; } $fs = get_file_storage(); if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) { return false; } // finally send the file send_stored_file($file, 0, 0, true, $options); // download MUST be forced - security! return false; } /** * this will delete a given instance. * all referenced data also will be deleted * * @global object * @param int $id the instanceid of feedback * @return boolean */ function feedback_delete_instance($id) { global $DB; //get all referenced items $feedbackitems = $DB->get_records('feedback_item', array('feedback'=>$id)); //deleting all referenced items and values if (is_array($feedbackitems)) { foreach ($feedbackitems as $feedbackitem) { $DB->delete_records("feedback_value", array("item"=>$feedbackitem->id)); $DB->delete_records("feedback_valuetmp", array("item"=>$feedbackitem->id)); } if ($delitems = $DB->get_records("feedback_item", array("feedback"=>$id))) { foreach ($delitems as $delitem) { feedback_delete_item($delitem->id, false); } } } //deleting the completeds $DB->delete_records("feedback_completed", array("feedback"=>$id)); //deleting the unfinished completeds $DB->delete_records("feedback_completedtmp", array("feedback"=>$id)); //deleting old events $DB->delete_records('event', array('modulename'=>'feedback', 'instance'=>$id)); return $DB->delete_records("feedback", array("id"=>$id)); } /** * Return a small object with summary information about what a * user has done with a given particular instance of this module * Used for user activity reports. * $return->time = the time they did it * $return->info = a short text description * * @param stdClass $course * @param stdClass $user * @param cm_info|stdClass $mod * @param stdClass $feedback * @return stdClass */ function feedback_user_outline($course, $user, $mod, $feedback) { global $DB; $outline = (object)['info' => '', 'time' => 0]; if ($feedback->anonymous != FEEDBACK_ANONYMOUS_NO) { // Do not disclose any user info if feedback is anonymous. return $outline; } $params = array('userid' => $user->id, 'feedback' => $feedback->id, 'anonymous_response' => FEEDBACK_ANONYMOUS_NO); $status = null; $context = context_module::instance($mod->id); if ($completed = $DB->get_record('feedback_completed', $params)) { // User has completed feedback. $outline->info = get_string('completed', 'feedback'); $outline->time = $completed->timemodified; } else if ($completedtmp = $DB->get_record('feedback_completedtmp', $params)) { // User has started but not completed feedback. $outline->info = get_string('started', 'feedback'); $outline->time = $completedtmp->timemodified; } else if (has_capability('mod/feedback:complete', $context, $user)) { // User has not started feedback but has capability to do so. $outline->info = get_string('not_started', 'feedback'); } return $outline; } /** * Returns all users who has completed a specified feedback since a given time * many thanks to Manolescu Dorel, who contributed these two functions * * @global object * @global object * @global object * @global object * @uses CONTEXT_MODULE * @param array $activities Passed by reference * @param int $index Passed by reference * @param int $timemodified Timestamp * @param int $courseid * @param int $cmid * @param int $userid * @param int $groupid * @return void */ function feedback_get_recent_mod_activity(&$activities, &$index, $timemodified, $courseid, $cmid, $userid="", $groupid="") { global $CFG, $COURSE, $USER, $DB; if ($COURSE->id == $courseid) { $course = $COURSE; } else { $course = $DB->get_record('course', array('id'=>$courseid)); } $modinfo = get_fast_modinfo($course); $cm = $modinfo->cms[$cmid]; $sqlargs = array(); $userfields = user_picture::fields('u', null, 'useridagain'); $sql = " SELECT fk . * , fc . * , $userfields FROM {feedback_completed} fc JOIN {feedback} fk ON fk.id = fc.feedback JOIN {user} u ON u.id = fc.userid "; if ($groupid) { $sql .= " JOIN {groups_members} gm ON gm.userid=u.id "; } $sql .= " WHERE fc.timemodified > ? AND fk.id = ? AND fc.anonymous_response = ?"; $sqlargs[] = $timemodified; $sqlargs[] = $cm->instance; $sqlargs[] = FEEDBACK_ANONYMOUS_NO; if ($userid) { $sql .= " AND u.id = ? "; $sqlargs[] = $userid; } if ($groupid) { $sql .= " AND gm.groupid = ? "; $sqlargs[] = $groupid; } if (!$feedbackitems = $DB->get_records_sql($sql, $sqlargs)) { return; } $cm_context = context_module::instance($cm->id); if (!has_capability('mod/feedback:view', $cm_context)) { return; } $accessallgroups = has_capability('moodle/site:accessallgroups', $cm_context); $viewfullnames = has_capability('moodle/site:viewfullnames', $cm_context); $groupmode = groups_get_activity_groupmode($cm, $course); $aname = format_string($cm->name, true); foreach ($feedbackitems as $feedbackitem) { if ($feedbackitem->userid != $USER->id) { if ($groupmode == SEPARATEGROUPS and !$accessallgroups) { $usersgroups = groups_get_all_groups($course->id, $feedbackitem->userid, $cm->groupingid); if (!is_array($usersgroups)) { continue; } $usersgroups = array_keys($usersgroups); $intersect = array_intersect($usersgroups, $modinfo->get_groups($cm->groupingid)); if (empty($intersect)) { continue; } } } $tmpactivity = new stdClass(); $tmpactivity->type = 'feedback'; $tmpactivity->cmid = $cm->id; $tmpactivity->name = $aname; $tmpactivity->sectionnum= $cm->sectionnum; $tmpactivity->timestamp = $feedbackitem->timemodified; $tmpactivity->content = new stdClass(); $tmpactivity->content->feedbackid = $feedbackitem->id; $tmpactivity->content->feedbackuserid = $feedbackitem->userid; $tmpactivity->user = user_picture::unalias($feedbackitem, null, 'useridagain'); $tmpactivity->user->fullname = fullname($feedbackitem, $viewfullnames); $activities[$index++] = $tmpactivity; } return; } /** * Prints all users who has completed a specified feedback since a given time * many thanks to Manolescu Dorel, who contributed these two functions * * @global object * @param object $activity * @param int $courseid * @param string $detail * @param array $modnames * @return void Output is echo'd */ function feedback_print_recent_mod_activity($activity, $courseid, $detail, $modnames) { global $CFG, $OUTPUT; echo '<table border="0" cellpadding="3" cellspacing="0" class="forum-recent">'; echo "<tr><td class=\"userpicture\" valign=\"top\">"; echo $OUTPUT->user_picture($activity->user, array('courseid'=>$courseid)); echo "</td><td>"; if ($detail) { $modname = $modnames[$activity->type]; echo '<div class="title">'; echo $OUTPUT->image_icon('icon', $modname, $activity->type); echo "<a href=\"$CFG->wwwroot/mod/feedback/view.php?id={$activity->cmid}\">{$activity->name}</a>"; echo '</div>'; } echo '<div class="title">'; echo '</div>'; echo '<div class="user">'; echo "<a href=\"$CFG->wwwroot/user/view.php?id={$activity->user->id}&course=$courseid\">" ."{$activity->user->fullname}</a> - ".userdate($activity->timestamp); echo '</div>'; echo "</td></tr></table>"; return; } /** * Obtains the automatic completion state for this feedback based on the condition * in feedback settings. * * @param object $course Course * @param object $cm Course-module * @param int $userid User ID * @param bool $type Type of comparison (or/and; can be used as return value if no conditions) * @return bool True if completed, false if not, $type if conditions not set. */ function feedback_get_completion_state($course, $cm, $userid, $type) { global $CFG, $DB; // Get feedback details $feedback = $DB->get_record('feedback', array('id'=>$cm->instance), '*', MUST_EXIST); // If completion option is enabled, evaluate it and return true/false if ($feedback->completionsubmit) { $params = array('userid'=>$userid, 'feedback'=>$feedback->id); return $DB->record_exists('feedback_completed', $params); } else { // Completion option is not enabled so just return $type return $type; } } /** * Print a detailed representation of what a user has done with * a given particular instance of this module, for user activity reports. * * @param stdClass $course * @param stdClass $user * @param cm_info|stdClass $mod * @param stdClass $feedback */ function feedback_user_complete($course, $user, $mod, $feedback) { global $DB; if ($feedback->anonymous != FEEDBACK_ANONYMOUS_NO) { // Do not disclose any user info if feedback is anonymous. return; } $params = array('userid' => $user->id, 'feedback' => $feedback->id, 'anonymous_response' => FEEDBACK_ANONYMOUS_NO); $url = $status = null; $context = context_module::instance($mod->id); if ($completed = $DB->get_record('feedback_completed', $params)) { // User has completed feedback. if (has_capability('mod/feedback:viewreports', $context)) { $url = new moodle_url('/mod/feedback/show_entries.php', ['id' => $mod->id, 'userid' => $user->id, 'showcompleted' => $completed->id]); } $status = get_string('completedon', 'feedback', userdate($completed->timemodified)); } else if ($completedtmp = $DB->get_record('feedback_completedtmp', $params)) { // User has started but not completed feedback. $status = get_string('startedon', 'feedback', userdate($completedtmp->timemodified)); } else if (has_capability('mod/feedback:complete', $context, $user)) { // User has not started feedback but has capability to do so. $status = get_string('not_started', 'feedback'); } if ($url && $status) { echo html_writer::link($url, $status); } else if ($status) { echo html_writer::div($status); } } /** * @return bool true */ function feedback_cron () { return true; } /** * @deprecated since Moodle 3.8 */ function feedback_scale_used() { throw new coding_exception('feedback_scale_used() can not be used anymore. Plugins can implement ' . '<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored'); } /** * Checks if scale is being used by any instance of feedback * * This is used to find out if scale used anywhere * @param $scaleid int * @return boolean True if the scale is used by any assignment */ function feedback_scale_used_anywhere($scaleid) { return false; } /** * List the actions that correspond to a view of this module. * This is used by the participation report. * * Note: This is not used by new logging system. Event with * crud = 'r' and edulevel = LEVEL_PARTICIPATING will * be considered as view action. * * @return array */ function feedback_get_view_actions() { return array('view', 'view all'); } /** * List the actions that correspond to a post of this module. * This is used by the participation report. * * Note: This is not used by new logging system. Event with * crud = ('c' || 'u' || 'd') and edulevel = LEVEL_PARTICIPATING * will be considered as post action. * * @return array */ function feedback_get_post_actions() { return array('submit'); } /** * This function is used by the reset_course_userdata function in moodlelib. * This function will remove all responses from the specified feedback * and clean up any related data. * * @global object * @global object * @uses FEEDBACK_RESETFORM_RESET * @uses FEEDBACK_RESETFORM_DROP * @param object $data the data submitted from the reset course. * @return array status array */ function feedback_reset_userdata($data) { global $CFG, $DB; $resetfeedbacks = array(); $dropfeedbacks = array(); $status = array(); $componentstr = get_string('modulenameplural', 'feedback'); //get the relevant entries from $data foreach ($data as $key => $value) { switch(true) { case substr($key, 0, strlen(FEEDBACK_RESETFORM_RESET)) == FEEDBACK_RESETFORM_RESET: if ($value == 1) { $templist = explode('_', $key); if (isset($templist[3])) { $resetfeedbacks[] = intval($templist[3]); } } break; case substr($key, 0, strlen(FEEDBACK_RESETFORM_DROP)) == FEEDBACK_RESETFORM_DROP: if ($value == 1) { $templist = explode('_', $key); if (isset($templist[3])) { $dropfeedbacks[] = intval($templist[3]); } } break; } } //reset the selected feedbacks foreach ($resetfeedbacks as $id) { $feedback = $DB->get_record('feedback', array('id'=>$id)); feedback_delete_all_completeds($feedback); $status[] = array('component'=>$componentstr.':'.$feedback->name, 'item'=>get_string('resetting_data', 'feedback'), 'error'=>false); } // Updating dates - shift may be negative too. if ($data->timeshift) { // Any changes to the list of dates that needs to be rolled should be same during course restore and course reset. // See MDL-9367. $shifterror = !shift_course_mod_dates('feedback', array('timeopen', 'timeclose'), $data->timeshift, $data->courseid); $status[] = array('component' => $componentstr, 'item' => get_string('datechanged'), 'error' => $shifterror); } return $status; } /** * Called by course/reset.php * * @global object * @uses FEEDBACK_RESETFORM_RESET * @param object $mform form passed by reference */ function feedback_reset_course_form_definition(&$mform) { global $COURSE, $DB; $mform->addElement('header', 'feedbackheader', get_string('modulenameplural', 'feedback')); if (!$feedbacks = $DB->get_records('feedback', array('course'=>$COURSE->id), 'name')) { return; } $mform->addElement('static', 'hint', get_string('resetting_data', 'feedback')); foreach ($feedbacks as $feedback) { $mform->addElement('checkbox', FEEDBACK_RESETFORM_RESET.$feedback->id, $feedback->name); } } /** * Course reset form defaults. * * @global object * @uses FEEDBACK_RESETFORM_RESET * @param object $course */ function feedback_reset_course_form_defaults($course) { global $DB; $return = array(); if (!$feedbacks = $DB->get_records('feedback', array('course'=>$course->id), 'name')) { return; } foreach ($feedbacks as $feedback) { $return[FEEDBACK_RESETFORM_RESET.$feedback->id] = true; } return $return; } /** * Called by course/reset.php and shows the formdata by coursereset. * it prints checkboxes for each feedback available at the given course * there are two checkboxes: * 1) delete userdata and keep the feedback * 2) delete userdata and drop the feedback * * @global object * @uses FEEDBACK_RESETFORM_RESET * @uses FEEDBACK_RESETFORM_DROP * @param object $course * @return void */ function feedback_reset_course_form($course) { global $DB, $OUTPUT; echo get_string('resetting_feedbacks', 'feedback'); echo ':<br />'; if (!$feedbacks = $DB->get_records('feedback', array('course'=>$course->id), 'name')) { return; } foreach ($feedbacks as $feedback) { echo '<p>'; echo get_string('name', 'feedback').': '.$feedback->name.'<br />'; echo html_writer::checkbox(FEEDBACK_RESETFORM_RESET.$feedback->id, 1, true, get_string('resetting_data', 'feedback')); echo '<br />'; echo html_writer::checkbox(FEEDBACK_RESETFORM_DROP.$feedback->id, 1, false, get_string('drop_feedback', 'feedback')); echo '</p>'; } } /** * This gets an array with default options for the editor * * @return array the options */ function feedback_get_editor_options() { return array('maxfiles' => EDITOR_UNLIMITED_FILES, 'trusttext'=>true); } /** * This creates new events given as timeopen and closeopen by $feedback. * * @global object * @param object $feedback * @return void */ function feedback_set_events($feedback) { global $DB, $CFG; // Include calendar/lib.php. require_once($CFG->dirroot.'/calendar/lib.php'); // Get CMID if not sent as part of $feedback. if (!isset($feedback->coursemodule)) { $cm = get_coursemodule_from_instance('feedback', $feedback->id, $feedback->course); $feedback->coursemodule = $cm->id; } // Feedback start calendar events. $eventid = $DB->get_field('event', 'id', array('modulename' => 'feedback', 'instance' => $feedback->id, 'eventtype' => FEEDBACK_EVENT_TYPE_OPEN)); if (isset($feedback->timeopen) && $feedback->timeopen > 0) { $event = new stdClass(); $event->eventtype = FEEDBACK_EVENT_TYPE_OPEN; $event->type = empty($feedback->timeclose) ? CALENDAR_EVENT_TYPE_ACTION : CALENDAR_EVENT_TYPE_STANDARD; $event->name = get_string('calendarstart', 'feedback', $feedback->name); $event->description = format_module_intro('feedback', $feedback, $feedback->coursemodule); $event->timestart = $feedback->timeopen; $event->timesort = $feedback->timeopen; $event->visible = instance_is_visible('feedback', $feedback); $event->timeduration = 0; if ($eventid) { // Calendar event exists so update it. $event->id = $eventid; $calendarevent = calendar_event::load($event->id); $calendarevent->update($event, false); } else { // Event doesn't exist so create one. $event->courseid = $feedback->course; $event->groupid = 0; $event->userid = 0; $event->modulename = 'feedback'; $event->instance = $feedback->id; $event->eventtype = FEEDBACK_EVENT_TYPE_OPEN; calendar_event::create($event, false); } } else if ($eventid) { // Calendar event is on longer needed. $calendarevent = calendar_event::load($eventid); $calendarevent->delete(); } // Feedback close calendar events. $eventid = $DB->get_field('event', 'id', array('modulename' => 'feedback', 'instance' => $feedback->id, 'eventtype' => FEEDBACK_EVENT_TYPE_CLOSE)); if (isset($feedback->timeclose) && $feedback->timeclose > 0) { $event = new stdClass(); $event->type = CALENDAR_EVENT_TYPE_ACTION; $event->eventtype = FEEDBACK_EVENT_TYPE_CLOSE; $event->name = get_string('calendarend', 'feedback', $feedback->name); $event->description = format_module_intro('feedback', $feedback, $feedback->coursemodule); $event->timestart = $feedback->timeclose; $event->timesort = $feedback->timeclose; $event->visible = instance_is_visible('feedback', $feedback); $event->timeduration = 0; if ($eventid) { // Calendar event exists so update it. $event->id = $eventid; $calendarevent = calendar_event::load($event->id); $calendarevent->update($event, false); } else { // Event doesn't exist so create one. $event->courseid = $feedback->course; $event->groupid = 0; $event->userid = 0; $event->modulename = 'feedback'; $event->instance = $feedback->id; calendar_event::create($event, false); } } else if ($eventid) { // Calendar event is on longer needed. $calendarevent = calendar_event::load($eventid); $calendarevent->delete(); } } /** * This standard function will check all instances of this module * and make sure there are up-to-date events created for each of them. * If courseid = 0, then every feedback event in the site is checked, else * only feedback events belonging to the course specified are checked. * This function is used, in its new format, by restore_refresh_events() * * @param int $courseid * @param int|stdClass $instance Feedback module instance or ID. * @param int|stdClass $cm Course module object or ID (not used in this module). * @return bool */ function feedback_refresh_events($courseid = 0, $instance = null, $cm = null) { global $DB; // If we have instance information then we can just update the one event instead of updating all events. if (isset($instance)) { if (!is_object($instance)) { $instance = $DB->get_record('feedback', array('id' => $instance), '*', MUST_EXIST); } feedback_set_events($instance); return true; } if ($courseid) { if (! $feedbacks = $DB->get_records("feedback", array("course" => $courseid))) { return true; } } else { if (! $feedbacks = $DB->get_records("feedback")) { return true; } } foreach ($feedbacks as $feedback) { feedback_set_events($feedback); } return true; } /** * this function is called by {@link feedback_delete_userdata()} * it drops the feedback-instance from the course_module table * * @global object * @param int $id the id from the coursemodule * @return boolean */ function feedback_delete_course_module($id) { global $DB; if (!$cm = $DB->get_record('course_modules', array('id'=>$id))) { return true; } return $DB->delete_records('course_modules', array('id'=>$cm->id)); } //////////////////////////////////////////////// //functions to handle capabilities //////////////////////////////////////////////// /** * @deprecated since 3.1 */ function feedback_get_context() { throw new coding_exception('feedback_get_context() can not be used anymore.'); } /** * returns true if the current role is faked by switching role feature * * @global object * @return boolean */ function feedback_check_is_switchrole() { global $USER; if (isset($USER->switchrole) AND is_array($USER->switchrole) AND count($USER->switchrole) > 0) { return true; } return false; } /** * count users which have not completed the feedback * * @global object * @uses CONTEXT_MODULE * @param cm_info $cm Course-module object * @param int $group single groupid * @param string $sort * @param int $startpage * @param int $pagecount * @param bool $includestatus to return if the user started or not the feedback among the complete user record * @return array array of user ids or user objects when $includestatus set to true */ function feedback_get_incomplete_users(cm_info $cm, $group = false, $sort = '', $startpage = false, $pagecount = false, $includestatus = false) { global $DB; $context = context_module::instance($cm->id); //first get all user who can complete this feedback $cap = 'mod/feedback:complete'; $allnames = get_all_user_name_fields(true, 'u'); $fields = 'u.id, ' . $allnames . ', u.picture, u.email, u.imagealt'; if (!$allusers = get_users_by_capability($context, $cap, $fields, $sort, '', '', $group, '', true)) { return false; } // Filter users that are not in the correct group/grouping. $info = new \core_availability\info_module($cm); $allusersrecords = $info->filter_user_list($allusers); $allusers = array_keys($allusersrecords); //now get all completeds $params = array('feedback'=>$cm->instance); if ($completedusers = $DB->get_records_menu('feedback_completed', $params, '', 'id, userid')) { // Now strike all completedusers from allusers. $allusers = array_diff($allusers, $completedusers); } //for paging I use array_slice() if ($startpage !== false AND $pagecount !== false) { $allusers = array_slice($allusers, $startpage, $pagecount); } // Check if we should return the full users objects. if ($includestatus) { $userrecords = []; $startedusers = $DB->get_records_menu('feedback_completedtmp', ['feedback' => $cm->instance], '', 'id, userid'); $startedusers = array_flip($startedusers); foreach ($allusers as $userid) { $allusersrecords[$userid]->feedbackstarted = isset($startedusers[$userid]); $userrecords[] = $allusersrecords[$userid]; } return $userrecords; } else { // Return just user ids. return $allusers; } } /** * count users which have not completed the feedback * * @global object * @param object $cm * @param int $group single groupid * @return int count of userrecords */ function feedback_count_incomplete_users($cm, $group = false) { if ($allusers = feedback_get_incomplete_users($cm, $group)) { return count($allusers); } return 0; } /** * count users which have completed a feedback * * @global object * @uses FEEDBACK_ANONYMOUS_NO * @param object $cm * @param int $group single groupid * @return int count of userrecords */ function feedback_count_complete_users($cm, $group = false) { global $DB; $params = array(FEEDBACK_ANONYMOUS_NO, $cm->instance); $fromgroup = ''; $wheregroup = ''; if ($group) { $fromgroup = ', {groups_members} g'; $wheregroup = ' AND g.groupid = ? AND g.userid = c.userid'; $params[] = $group; } $sql = 'SELECT COUNT(u.id) FROM {user} u, {feedback_completed} c'.$fromgroup.' WHERE anonymous_response = ? AND u.id = c.userid AND c.feedback = ? '.$wheregroup; return $DB->count_records_sql($sql, $params); } /** * get users which have completed a feedback * * @global object * @uses CONTEXT_MODULE * @uses FEEDBACK_ANONYMOUS_NO * @param object $cm * @param int $group single groupid * @param string $where a sql where condition (must end with " AND ") * @param array parameters used in $where * @param string $sort a table field * @param int $startpage * @param int $pagecount * @return object the userrecords */ function feedback_get_complete_users($cm, $group = false, $where = '', array $params = null, $sort = '', $startpage = false, $pagecount = false) { global $DB; $context = context_module::instance($cm->id); $params = (array)$params; $params['anon'] = FEEDBACK_ANONYMOUS_NO; $params['instance'] = $cm->instance; $fromgroup = ''; $wheregroup = ''; if ($group) { $fromgroup = ', {groups_members} g'; $wheregroup = ' AND g.groupid = :group AND g.userid = c.userid'; $params['group'] = $group; } if ($sort) { $sortsql = ' ORDER BY '.$sort; } else { $sortsql = ''; } $ufields = user_picture::fields('u'); $sql = 'SELECT DISTINCT '.$ufields.', c.timemodified as completed_timemodified FROM {user} u, {feedback_completed} c '.$fromgroup.' WHERE '.$where.' anonymous_response = :anon AND u.id = c.userid AND c.feedback = :instance '.$wheregroup.$sortsql; if ($startpage === false OR $pagecount === false) { $startpage = false; $pagecount = false; } return $DB->get_records_sql($sql, $params, $startpage, $pagecount); } /** * get users which have the viewreports-capability * * @uses CONTEXT_MODULE * @param int $cmid * @param mixed $groups single groupid or array of groupids - group(s) user is in * @return object the userrecords */ function feedback_get_viewreports_users($cmid, $groups = false) { $context = context_module::instance($cmid); //description of the call below: //get_users_by_capability($context, $capability, $fields='', $sort='', $limitfrom='', // $limitnum='', $groups='', $exceptions='', $doanything=true) return get_users_by_capability($context, 'mod/feedback:viewreports', '', 'lastname', '', '', $groups, '', false); } /** * get users which have the receivemail-capability * * @uses CONTEXT_MODULE * @param int $cmid * @param mixed $groups single groupid or array of groupids - group(s) user is in * @return object the userrecords */ function feedback_get_receivemail_users($cmid, $groups = false) { $context = context_module::instance($cmid); //description of the call below: //get_users_by_capability($context, $capability, $fields='', $sort='', $limitfrom='', // $limitnum='', $groups='', $exceptions='', $doanything=true) return get_users_by_capability($context, 'mod/feedback:receivemail', '', 'lastname', '', '', $groups, '', false); } //////////////////////////////////////////////// //functions to handle the templates //////////////////////////////////////////////// //////////////////////////////////////////////// /** * creates a new template-record. * * @global object * @param int $courseid * @param string $name the name of template shown in the templatelist * @param int $ispublic 0:privat 1:public * @return int the new templateid */ function feedback_create_template($courseid, $name, $ispublic = 0) { global $DB; $templ = new stdClass(); $templ->course = ($ispublic ? 0 : $courseid); $templ->name = $name; $templ->ispublic = $ispublic; $templid = $DB->insert_record('feedback_template', $templ); return $DB->get_record('feedback_template', array('id'=>$templid)); } /** * creates new template items. * all items will be copied and the attribute feedback will be set to 0 * and the attribute template will be set to the new templateid * * @global object * @uses CONTEXT_MODULE * @uses CONTEXT_COURSE * @param object $feedback * @param string $name the name of template shown in the templatelist * @param int $ispublic 0:privat 1:public * @return boolean */ function feedback_save_as_template($feedback, $name, $ispublic = 0) { global $DB; $fs = get_file_storage(); if (!$feedbackitems = $DB->get_records('feedback_item', array('feedback'=>$feedback->id))) { return false; } if (!$newtempl = feedback_create_template($feedback->course, $name, $ispublic)) { return false; } //files in the template_item are in the context of the current course or //if the template is public the files are in the system context //files in the feedback_item are in the feedback_context of the feedback if ($ispublic) { $s_context = context_system::instance(); } else { $s_context = context_course::instance($newtempl->course); } $cm = get_coursemodule_from_instance('feedback', $feedback->id); $f_context = context_module::instance($cm->id); //create items of this new template //depend items we are storing temporary in an mapping list array(new id => dependitem) //we also store a mapping of all items array(oldid => newid) $dependitemsmap = array(); $itembackup = array(); foreach ($feedbackitems as $item) { $t_item = clone($item); unset($t_item->id); $t_item->feedback = 0; $t_item->template = $newtempl->id; $t_item->id = $DB->insert_record('feedback_item', $t_item); //copy all included files to the feedback_template filearea $itemfiles = $fs->get_area_files($f_context->id, 'mod_feedback', 'item', $item->id, "id", false); if ($itemfiles) { foreach ($itemfiles as $ifile) { $file_record = new stdClass(); $file_record->contextid = $s_context->id; $file_record->component = 'mod_feedback'; $file_record->filearea = 'template'; $file_record->itemid = $t_item->id; $fs->create_file_from_storedfile($file_record, $ifile); } } $itembackup[$item->id] = $t_item->id; if ($t_item->dependitem) { $dependitemsmap[$t_item->id] = $t_item->dependitem; } } //remapping the dependency foreach ($dependitemsmap as $key => $dependitem) { $newitem = $DB->get_record('feedback_item', array('id'=>$key)); $newitem->dependitem = $itembackup[$newitem->dependitem]; $DB->update_record('feedback_item', $newitem); } return true; } /** * deletes all feedback_items related to the given template id * * @global object * @uses CONTEXT_COURSE * @param object $template the template * @return void */ function feedback_delete_template($template) { global $DB; //deleting the files from the item is done by feedback_delete_item if ($t_items = $DB->get_records("feedback_item", array("template"=>$template->id))) { foreach ($t_items as $t_item) { feedback_delete_item($t_item->id, false, $template); } } $DB->delete_records("feedback_template", array("id"=>$template->id)); } /** * creates new feedback_item-records from template. * if $deleteold is set true so the existing items of the given feedback will be deleted * if $deleteold is set false so the new items will be appanded to the old items * * @global object * @uses CONTEXT_COURSE * @uses CONTEXT_MODULE * @param object $feedback * @param int $templateid * @param boolean $deleteold */ function feedback_items_from_template($feedback, $templateid, $deleteold = false) { global $DB, $CFG; require_once($CFG->libdir.'/completionlib.php'); $fs = get_file_storage(); if (!$template = $DB->get_record('feedback_template', array('id'=>$templateid))) { return false; } //get all templateitems if (!$templitems = $DB->get_records('feedback_item', array('template'=>$templateid))) { return false; } //files in the template_item are in the context of the current course //files in the feedback_item are in the feedback_context of the feedback if ($template->ispublic) { $s_context = context_system::instance(); } else { $s_context = context_course::instance($feedback->course); } $course = $DB->get_record('course', array('id'=>$feedback->course)); $cm = get_coursemodule_from_instance('feedback', $feedback->id); $f_context = context_module::instance($cm->id); //if deleteold then delete all old items before //get all items if ($deleteold) { if ($feedbackitems = $DB->get_records('feedback_item', array('feedback'=>$feedback->id))) { //delete all items of this feedback foreach ($feedbackitems as $item) { feedback_delete_item($item->id, false); } $params = array('feedback'=>$feedback->id); if ($completeds = $DB->get_records('feedback_completed', $params)) { $completion = new completion_info($course); foreach ($completeds as $completed) { $DB->delete_records('feedback_completed', array('id' => $completed->id)); // Update completion state if ($completion->is_enabled($cm) && $cm->completion == COMPLETION_TRACKING_AUTOMATIC && $feedback->completionsubmit) { $completion->update_state($cm, COMPLETION_INCOMPLETE, $completed->userid); } } } $DB->delete_records('feedback_completedtmp', array('feedback'=>$feedback->id)); } $positionoffset = 0; } else { //if the old items are kept the new items will be appended //therefor the new position has an offset $positionoffset = $DB->count_records('feedback_item', array('feedback'=>$feedback->id)); } //create items of this new template //depend items we are storing temporary in an mapping list array(new id => dependitem) //we also store a mapping of all items array(oldid => newid) $dependitemsmap = array(); $itembackup = array(); foreach ($templitems as $t_item) { $item = clone($t_item); unset($item->id); $item->feedback = $feedback->id; $item->template = 0; $item->position = $item->position + $positionoffset; $item->id = $DB->insert_record('feedback_item', $item); //moving the files to the new item $templatefiles = $fs->get_area_files($s_context->id, 'mod_feedback', 'template', $t_item->id, "id", false); if ($templatefiles) { foreach ($templatefiles as $tfile) { $file_record = new stdClass(); $file_record->contextid = $f_context->id; $file_record->component = 'mod_feedback'; $file_record->filearea = 'item'; $file_record->itemid = $item->id; $fs->create_file_from_storedfile($file_record, $tfile); } } $itembackup[$t_item->id] = $item->id; if ($item->dependitem) { $dependitemsmap[$item->id] = $item->dependitem; } } //remapping the dependency foreach ($dependitemsmap as $key => $dependitem) { $newitem = $DB->get_record('feedback_item', array('id'=>$key)); $newitem->dependitem = $itembackup[$newitem->dependitem]; $DB->update_record('feedback_item', $newitem); } } /** * get the list of available templates. * if the $onlyown param is set true so only templates from own course will be served * this is important for droping templates * * @global object * @param object $course * @param string $onlyownorpublic * @return array the template recordsets */ function feedback_get_template_list($course, $onlyownorpublic = '') { global $DB, $CFG; switch($onlyownorpublic) { case '': $templates = $DB->get_records_select('feedback_template', 'course = ? OR ispublic = 1', array($course->id), 'name'); break; case 'own': $templates = $DB->get_records('feedback_template', array('course'=>$course->id), 'name'); break; case 'public': $templates = $DB->get_records('feedback_template', array('ispublic'=>1), 'name'); break; } return $templates; } //////////////////////////////////////////////// //Handling der Items //////////////////////////////////////////////// //////////////////////////////////////////////// /** * load the lib.php from item-plugin-dir and returns the instance of the itemclass * * @param string $typ * @return feedback_item_base the instance of itemclass */ function feedback_get_item_class($typ) { global $CFG; //get the class of item-typ $itemclass = 'feedback_item_'.$typ; //get the instance of item-class if (!class_exists($itemclass)) { require_once($CFG->dirroot.'/mod/feedback/item/'.$typ.'/lib.php'); } return new $itemclass(); } /** * load the available item plugins from given subdirectory of $CFG->dirroot * the default is "mod/feedback/item" * * @global object * @param string $dir the subdir * @return array pluginnames as string */ function feedback_load_feedback_items($dir = 'mod/feedback/item') { global $CFG; $names = get_list_of_plugins($dir); $ret_names = array(); foreach ($names as $name) { require_once($CFG->dirroot.'/'.$dir.'/'.$name.'/lib.php'); if (class_exists('feedback_item_'.$name)) { $ret_names[] = $name; } } return $ret_names; } /** * load the available item plugins to use as dropdown-options * * @global object * @return array pluginnames as string */ function feedback_load_feedback_items_options() { global $CFG; $feedback_options = array("pagebreak" => get_string('add_pagebreak', 'feedback')); if (!$feedback_names = feedback_load_feedback_items('mod/feedback/item')) { return array(); } foreach ($feedback_names as $fn) { $feedback_options[$fn] = get_string($fn, 'feedback'); } asort($feedback_options); return $feedback_options; } /** * load the available items for the depend item dropdown list shown in the edit_item form * * @global object * @param object $feedback * @param object $item the item of the edit_item form * @return array all items except the item $item, labels and pagebreaks */ function feedback_get_depend_candidates_for_item($feedback, $item) { global $DB; //all items for dependitem $where = "feedback = ? AND typ != 'pagebreak' AND hasvalue = 1"; $params = array($feedback->id); if (isset($item->id) AND $item->id) { $where .= ' AND id != ?'; $params[] = $item->id; } $dependitems = array(0 => get_string('choose')); $feedbackitems = $DB->get_records_select_menu('feedback_item', $where, $params, 'position', 'id, label'); if (!$feedbackitems) { return $dependitems; } //adding the choose-option foreach ($feedbackitems as $key => $val) { if (trim(strval($val)) !== '') { $dependitems[$key] = format_string($val); } } return $dependitems; } /** * @deprecated since 3.1 */ function feedback_create_item() { throw new coding_exception('feedback_create_item() can not be used anymore.'); } /** * save the changes of a given item. * * @global object * @param object $item * @return boolean */ function feedback_update_item($item) { global $DB; return $DB->update_record("feedback_item", $item); } /** * deletes an item and also deletes all related values * * @global object * @uses CONTEXT_MODULE * @param int $itemid * @param boolean $renumber should the kept items renumbered Yes/No * @param object $template if the template is given so the items are bound to it * @return void */ function feedback_delete_item($itemid, $renumber = true, $template = false) { global $DB; $item = $DB->get_record('feedback_item', array('id'=>$itemid)); //deleting the files from the item $fs = get_file_storage(); if ($template) { if ($template->ispublic) { $context = context_system::instance(); } else { $context = context_course::instance($template->course); } $templatefiles = $fs->get_area_files($context->id, 'mod_feedback', 'template', $item->id, "id", false); if ($templatefiles) { $fs->delete_area_files($context->id, 'mod_feedback', 'template', $item->id); } } else { if (!$cm = get_coursemodule_from_instance('feedback', $item->feedback)) { return false; } $context = context_module::instance($cm->id); $itemfiles = $fs->get_area_files($context->id, 'mod_feedback', 'item', $item->id, "id", false); if ($itemfiles) { $fs->delete_area_files($context->id, 'mod_feedback', 'item', $item->id); } } $DB->delete_records("feedback_value", array("item"=>$itemid)); $DB->delete_records("feedback_valuetmp", array("item"=>$itemid)); //remove all depends $DB->set_field('feedback_item', 'dependvalue', '', array('dependitem'=>$itemid)); $DB->set_field('feedback_item', 'dependitem', 0, array('dependitem'=>$itemid)); $DB->delete_records("feedback_item", array("id"=>$itemid)); if ($renumber) { feedback_renumber_items($item->feedback); } } /** * deletes all items of the given feedbackid * * @global object * @param int $feedbackid * @return void */ function feedback_delete_all_items($feedbackid) { global $DB, $CFG; require_once($CFG->libdir.'/completionlib.php'); if (!$feedback = $DB->get_record('feedback', array('id'=>$feedbackid))) { return false; } if (!$cm = get_coursemodule_from_instance('feedback', $feedback->id)) { return false; } if (!$course = $DB->get_record('course', array('id'=>$feedback->course))) { return false; } if (!$items = $DB->get_records('feedback_item', array('feedback'=>$feedbackid))) { return; } foreach ($items as $item) { feedback_delete_item($item->id, false); } if ($completeds = $DB->get_records('feedback_completed', array('feedback'=>$feedback->id))) { $completion = new completion_info($course); foreach ($completeds as $completed) { $DB->delete_records('feedback_completed', array('id' => $completed->id)); // Update completion state if ($completion->is_enabled($cm) && $cm->completion == COMPLETION_TRACKING_AUTOMATIC && $feedback->completionsubmit) { $completion->update_state($cm, COMPLETION_INCOMPLETE, $completed->userid); } } } $DB->delete_records('feedback_completedtmp', array('feedback'=>$feedbackid)); } /** * this function toggled the item-attribute required (yes/no) * * @global object * @param object $item * @return boolean */ function feedback_switch_item_required($item) { global $DB, $CFG; $itemobj = feedback_get_item_class($item->typ); if ($itemobj->can_switch_require()) { $new_require_val = (int)!(bool)$item->required; $params = array('id'=>$item->id); $DB->set_field('feedback_item', 'required', $new_require_val, $params); } return true; } /** * renumbers all items of the given feedbackid * * @global object * @param int $feedbackid * @return void */ function feedback_renumber_items($feedbackid) { global $DB; $items = $DB->get_records('feedback_item', array('feedback'=>$feedbackid), 'position'); $pos = 1; if ($items) { foreach ($items as $item) { $DB->set_field('feedback_item', 'position', $pos, array('id'=>$item->id)); $pos++; } } } /** * this decreases the position of the given item * * @global object * @param object $item * @return bool */ function feedback_moveup_item($item) { global $DB; if ($item->position == 1) { return true; } $params = array('feedback'=>$item->feedback); if (!$items = $DB->get_records('feedback_item', $params, 'position')) { return false; } $itembefore = null; foreach ($items as $i) { if ($i->id == $item->id) { if (is_null($itembefore)) { return true; } $itembefore->position = $item->position; $item->position--; feedback_update_item($itembefore); feedback_update_item($item); feedback_renumber_items($item->feedback); return true; } $itembefore = $i; } return false; } /** * this increased the position of the given item * * @global object * @param object $item * @return bool */ function feedback_movedown_item($item) { global $DB; $params = array('feedback'=>$item->feedback); if (!$items = $DB->get_records('feedback_item', $params, 'position')) { return false; } $movedownitem = null; foreach ($items as $i) { if (!is_null($movedownitem) AND $movedownitem->id == $item->id) { $movedownitem->position = $i->position; $i->position--; feedback_update_item($movedownitem); feedback_update_item($i); feedback_renumber_items($item->feedback); return true; } $movedownitem = $i; } return false; } /** * here the position of the given item will be set to the value in $pos * * @global object * @param object $moveitem * @param int $pos * @return boolean */ function feedback_move_item($moveitem, $pos) { global $DB; $params = array('feedback'=>$moveitem->feedback); if (!$allitems = $DB->get_records('feedback_item', $params, 'position')) { return false; } if (is_array($allitems)) { $index = 1; foreach ($allitems as $item) { if ($index == $pos) { $index++; } if ($item->id == $moveitem->id) { $moveitem->position = $pos; feedback_update_item($moveitem); continue; } $item->position = $index; feedback_update_item($item); $index++; } return true; } return false; } /** * @deprecated since Moodle 3.1 */ function feedback_print_item_preview() { throw new coding_exception('feedback_print_item_preview() can not be used anymore. ' . 'Items must implement complete_form_element().'); } /** * @deprecated since Moodle 3.1 */ function feedback_print_item_complete() { throw new coding_exception('feedback_print_item_complete() can not be used anymore. ' . 'Items must implement complete_form_element().'); } /** * @deprecated since Moodle 3.1 */ function feedback_print_item_show_value() { throw new coding_exception('feedback_print_item_show_value() can not be used anymore. ' . 'Items must implement complete_form_element().'); } /** * if the user completes a feedback and there is a pagebreak so the values are saved temporary. * the values are not saved permanently until the user click on save button * * @global object * @param object $feedbackcompleted * @return object temporary saved completed-record */ function feedback_set_tmp_values($feedbackcompleted) { global $DB; //first we create a completedtmp $tmpcpl = new stdClass(); foreach ($feedbackcompleted as $key => $value) { $tmpcpl->{$key} = $value; } unset($tmpcpl->id); $tmpcpl->timemodified = time(); $tmpcpl->id = $DB->insert_record('feedback_completedtmp', $tmpcpl); //get all values of original-completed if (!$values = $DB->get_records('feedback_value', array('completed'=>$feedbackcompleted->id))) { return; } foreach ($values as $value) { unset($value->id); $value->completed = $tmpcpl->id; $DB->insert_record('feedback_valuetmp', $value); } return $tmpcpl; } /** * this saves the temporary saved values permanently * * @global object * @param object $feedbackcompletedtmp the temporary completed * @param object $feedbackcompleted the target completed * @return int the id of the completed */ function feedback_save_tmp_values($feedbackcompletedtmp, $feedbackcompleted) { global $DB; $tmpcplid = $feedbackcompletedtmp->id; if ($feedbackcompleted) { //first drop all existing values $DB->delete_records('feedback_value', array('completed'=>$feedbackcompleted->id)); //update the current completed $feedbackcompleted->timemodified = time(); $DB->update_record('feedback_completed', $feedbackcompleted); } else { $feedbackcompleted = clone($feedbackcompletedtmp); $feedbackcompleted->id = ''; $feedbackcompleted->timemodified = time(); $feedbackcompleted->id = $DB->insert_record('feedback_completed', $feedbackcompleted); } $allitems = $DB->get_records('feedback_item', array('feedback' => $feedbackcompleted->feedback)); //save all the new values from feedback_valuetmp //get all values of tmp-completed $params = array('completed'=>$feedbackcompletedtmp->id); $values = $DB->get_records('feedback_valuetmp', $params); foreach ($values as $value) { //check if there are depend items $item = $DB->get_record('feedback_item', array('id'=>$value->item)); if ($item->dependitem > 0 && isset($allitems[$item->dependitem])) { $ditem = $allitems[$item->dependitem]; while ($ditem !== null) { $check = feedback_compare_item_value($tmpcplid, $ditem, $item->dependvalue, true); if (!$check) { break; } if ($ditem->dependitem > 0 && isset($allitems[$ditem->dependitem])) { $item = $ditem; $ditem = $allitems[$ditem->dependitem]; } else { $ditem = null; } } } else { $check = true; } if ($check) { unset($value->id); $value->completed = $feedbackcompleted->id; $DB->insert_record('feedback_value', $value); } } //drop all the tmpvalues $DB->delete_records('feedback_valuetmp', array('completed'=>$tmpcplid)); $DB->delete_records('feedback_completedtmp', array('id'=>$tmpcplid)); // Trigger event for the delete action we performed. $cm = get_coursemodule_from_instance('feedback', $feedbackcompleted->feedback); $event = \mod_feedback\event\response_submitted::create_from_record($feedbackcompleted, $cm); $event->trigger(); return $feedbackcompleted->id; } /** * @deprecated since Moodle 3.1 */ function feedback_delete_completedtmp() { throw new coding_exception('feedback_delete_completedtmp() can not be used anymore.'); } //////////////////////////////////////////////// //////////////////////////////////////////////// //////////////////////////////////////////////// //functions to handle the pagebreaks //////////////////////////////////////////////// /** * this creates a pagebreak. * a pagebreak is a special kind of item * * @global object * @param int $feedbackid * @return mixed false if there already is a pagebreak on last position or the id of the pagebreak-item */ function feedback_create_pagebreak($feedbackid) { global $DB; //check if there already is a pagebreak on the last position $lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedbackid)); if ($lastposition == feedback_get_last_break_position($feedbackid)) { return false; } $item = new stdClass(); $item->feedback = $feedbackid; $item->template=0; $item->name = ''; $item->presentation = ''; $item->hasvalue = 0; $item->typ = 'pagebreak'; $item->position = $lastposition + 1; $item->required=0; return $DB->insert_record('feedback_item', $item); } /** * get all positions of pagebreaks in the given feedback * * @global object * @param int $feedbackid * @return array all ordered pagebreak positions */ function feedback_get_all_break_positions($feedbackid) { global $DB; $params = array('typ'=>'pagebreak', 'feedback'=>$feedbackid); $allbreaks = $DB->get_records_menu('feedback_item', $params, 'position', 'id, position'); if (!$allbreaks) { return false; } return array_values($allbreaks); } /** * get the position of the last pagebreak * * @param int $feedbackid * @return int the position of the last pagebreak */ function feedback_get_last_break_position($feedbackid) { if (!$allbreaks = feedback_get_all_break_positions($feedbackid)) { return false; } return $allbreaks[count($allbreaks) - 1]; } /** * @deprecated since Moodle 3.1 */ function feedback_get_page_to_continue() { throw new coding_exception('feedback_get_page_to_continue() can not be used anymore.'); } //////////////////////////////////////////////// //////////////////////////////////////////////// //////////////////////////////////////////////// //functions to handle the values //////////////////////////////////////////////// /** * @deprecated since Moodle 3.1 */ function feedback_clean_input_value() { throw new coding_exception('feedback_clean_input_value() can not be used anymore. ' . 'Items must implement complete_form_element().'); } /** * @deprecated since Moodle 3.1 */ function feedback_save_values() { throw new coding_exception('feedback_save_values() can not be used anymore.'); } /** * @deprecated since Moodle 3.1 */ function feedback_save_guest_values() { throw new coding_exception('feedback_save_guest_values() can not be used anymore.'); } /** * get the value from the given item related to the given completed. * the value can come as temporary or as permanently value. the deciding is done by $tmp * * @global object * @param int $completeid * @param int $itemid * @param boolean $tmp * @return mixed the value, the type depends on plugin-definition */ function feedback_get_item_value($completedid, $itemid, $tmp = false) { global $DB; $tmpstr = $tmp ? 'tmp' : ''; $params = array('completed'=>$completedid, 'item'=>$itemid); return $DB->get_field('feedback_value'.$tmpstr, 'value', $params); } /** * compares the value of the itemid related to the completedid with the dependvalue. * this is used if a depend item is set. * the value can come as temporary or as permanently value. the deciding is done by $tmp. * * @param int $completedid * @param stdClass|int $item * @param mixed $dependvalue * @param bool $tmp * @return bool */ function feedback_compare_item_value($completedid, $item, $dependvalue, $tmp = false) { global $DB; if (is_int($item)) { $item = $DB->get_record('feedback_item', array('id' => $item)); } $dbvalue = feedback_get_item_value($completedid, $item->id, $tmp); $itemobj = feedback_get_item_class($item->typ); return $itemobj->compare_value($item, $dbvalue, $dependvalue); //true or false } /** * @deprecated since Moodle 3.1 */ function feedback_check_values() { throw new coding_exception('feedback_check_values() can not be used anymore. ' . 'Items must implement complete_form_element().'); } /** * @deprecated since Moodle 3.1 */ function feedback_create_values() { throw new coding_exception('feedback_create_values() can not be used anymore.'); } /** * @deprecated since Moodle 3.1 */ function feedback_update_values() { throw new coding_exception('feedback_update_values() can not be used anymore.'); } /** * get the values of an item depending on the given groupid. * if the feedback is anonymous so the values are shuffled * * @global object * @global object * @param object $item * @param int $groupid * @param int $courseid * @param bool $ignore_empty if this is set true so empty values are not delivered * @return array the value-records */ function feedback_get_group_values($item, $groupid = false, $courseid = false, $ignore_empty = false) { global $CFG, $DB; //if the groupid is given? if (intval($groupid) > 0) { $params = array(); if ($ignore_empty) { $value = $DB->sql_compare_text('fbv.value'); $ignore_empty_select = "AND $value != :emptyvalue AND $value != :zerovalue"; $params += array('emptyvalue' => '', 'zerovalue' => '0'); } else { $ignore_empty_select = ""; } $query = 'SELECT fbv . * FROM {feedback_value} fbv, {feedback_completed} fbc, {groups_members} gm WHERE fbv.item = :itemid AND fbv.completed = fbc.id AND fbc.userid = gm.userid '.$ignore_empty_select.' AND gm.groupid = :groupid ORDER BY fbc.timemodified'; $params += array('itemid' => $item->id, 'groupid' => $groupid); $values = $DB->get_records_sql($query, $params); } else { $params = array(); if ($ignore_empty) { $value = $DB->sql_compare_text('value'); $ignore_empty_select = "AND $value != :emptyvalue AND $value != :zerovalue"; $params += array('emptyvalue' => '', 'zerovalue' => '0'); } else { $ignore_empty_select = ""; } if ($courseid) { $select = "item = :itemid AND course_id = :courseid ".$ignore_empty_select; $params += array('itemid' => $item->id, 'courseid' => $courseid); $values = $DB->get_records_select('feedback_value', $select, $params); } else { $select = "item = :itemid ".$ignore_empty_select; $params += array('itemid' => $item->id); $values = $DB->get_records_select('feedback_value', $select, $params); } } $params = array('id'=>$item->feedback); if ($DB->get_field('feedback', 'anonymous', $params) == FEEDBACK_ANONYMOUS_YES) { if (is_array($values)) { shuffle($values); } } return $values; } /** * check for multiple_submit = false. * if the feedback is global so the courseid must be given * * @global object * @global object * @param int $feedbackid * @param int $courseid * @return boolean true if the feedback already is submitted otherwise false */ function feedback_is_already_submitted($feedbackid, $courseid = false) { global $USER, $DB; if (!isloggedin() || isguestuser()) { return false; } $params = array('userid' => $USER->id, 'feedback' => $feedbackid); if ($courseid) { $params['courseid'] = $courseid; } return $DB->record_exists('feedback_completed', $params); } /** * @deprecated since Moodle 3.1. Use feedback_get_current_completed_tmp() or feedback_get_last_completed. */ function feedback_get_current_completed() { throw new coding_exception('feedback_get_current_completed() can not be used anymore. Please ' . 'use either feedback_get_current_completed_tmp() or feedback_get_last_completed()'); } /** * get the completeds depending on the given groupid. * * @global object * @global object * @param object $feedback * @param int $groupid * @param int $courseid * @return mixed array of found completeds otherwise false */ function feedback_get_completeds_group($feedback, $groupid = false, $courseid = false) { global $CFG, $DB; if (intval($groupid) > 0) { $query = "SELECT fbc.* FROM {feedback_completed} fbc, {groups_members} gm WHERE fbc.feedback = ? AND gm.groupid = ? AND fbc.userid = gm.userid"; if ($values = $DB->get_records_sql($query, array($feedback->id, $groupid))) { return $values; } else { return false; } } else { if ($courseid) { $query = "SELECT DISTINCT fbc.* FROM {feedback_completed} fbc, {feedback_value} fbv WHERE fbc.id = fbv.completed AND fbc.feedback = ? AND fbv.course_id = ? ORDER BY random_response"; if ($values = $DB->get_records_sql($query, array($feedback->id, $courseid))) { return $values; } else { return false; } } else { if ($values = $DB->get_records('feedback_completed', array('feedback'=>$feedback->id))) { return $values; } else { return false; } } } } /** * get the count of completeds depending on the given groupid. * * @global object * @global object * @param object $feedback * @param int $groupid * @param int $courseid * @return mixed count of completeds or false */ function feedback_get_completeds_group_count($feedback, $groupid = false, $courseid = false) { global $CFG, $DB; if ($courseid > 0 AND !$groupid <= 0) { $sql = "SELECT id, COUNT(item) AS ci FROM {feedback_value} WHERE course_id = ? GROUP BY item ORDER BY ci DESC"; if ($foundrecs = $DB->get_records_sql($sql, array($courseid))) { $foundrecs = array_values($foundrecs); return $foundrecs[0]->ci; } return false; } if ($values = feedback_get_completeds_group($feedback, $groupid)) { return count($values); } else { return false; } } /** * deletes all completed-recordsets from a feedback. * all related data such as values also will be deleted * * @param stdClass|int $feedback * @param stdClass|cm_info $cm * @param stdClass $course * @return void */ function feedback_delete_all_completeds($feedback, $cm = null, $course = null) { global $DB; if (is_int($feedback)) { $feedback = $DB->get_record('feedback', array('id' => $feedback)); } if (!$completeds = $DB->get_records('feedback_completed', array('feedback' => $feedback->id))) { return; } if (!$course && !($course = $DB->get_record('course', array('id' => $feedback->course)))) { return false; } if (!$cm && !($cm = get_coursemodule_from_instance('feedback', $feedback->id))) { return false; } foreach ($completeds as $completed) { feedback_delete_completed($completed, $feedback, $cm, $course); } } /** * deletes a completed given by completedid. * all related data such values or tracking data also will be deleted * * @param int|stdClass $completed * @param stdClass $feedback * @param stdClass|cm_info $cm * @param stdClass $course * @return boolean */ function feedback_delete_completed($completed, $feedback = null, $cm = null, $course = null) { global $DB, $CFG; require_once($CFG->libdir.'/completionlib.php'); if (!isset($completed->id)) { if (!$completed = $DB->get_record('feedback_completed', array('id' => $completed))) { return false; } } if (!$feedback && !($feedback = $DB->get_record('feedback', array('id' => $completed->feedback)))) { return false; } if (!$course && !($course = $DB->get_record('course', array('id' => $feedback->course)))) { return false; } if (!$cm && !($cm = get_coursemodule_from_instance('feedback', $feedback->id))) { return false; } //first we delete all related values $DB->delete_records('feedback_value', array('completed' => $completed->id)); // Delete the completed record. $return = $DB->delete_records('feedback_completed', array('id' => $completed->id)); // Update completion state $completion = new completion_info($course); if ($completion->is_enabled($cm) && $cm->completion == COMPLETION_TRACKING_AUTOMATIC && $feedback->completionsubmit) { $completion->update_state($cm, COMPLETION_INCOMPLETE, $completed->userid); } // Trigger event for the delete action we performed. $event = \mod_feedback\event\response_deleted::create_from_record($completed, $cm, $feedback); $event->trigger(); return $return; } //////////////////////////////////////////////// //////////////////////////////////////////////// //////////////////////////////////////////////// //functions to handle sitecourse mapping //////////////////////////////////////////////// /** * @deprecated since 3.1 */ function feedback_is_course_in_sitecourse_map() { throw new coding_exception('feedback_is_course_in_sitecourse_map() can not be used anymore.'); } /** * @deprecated since 3.1 */ function feedback_is_feedback_in_sitecourse_map() { throw new coding_exception('feedback_is_feedback_in_sitecourse_map() can not be used anymore.'); } /** * gets the feedbacks from table feedback_sitecourse_map. * this is used to show the global feedbacks on the feedback block * all feedbacks with the following criteria will be selected:<br /> * * 1) all feedbacks which id are listed together with the courseid in sitecoursemap and<br /> * 2) all feedbacks which not are listed in sitecoursemap * * @global object * @param int $courseid * @return array the feedback-records */ function feedback_get_feedbacks_from_sitecourse_map($courseid) { global $DB; //first get all feedbacks listed in sitecourse_map with named courseid $sql = "SELECT f.id AS id, cm.id AS cmid, f.name AS name, f.timeopen AS timeopen, f.timeclose AS timeclose FROM {feedback} f, {course_modules} cm, {feedback_sitecourse_map} sm, {modules} m WHERE f.id = cm.instance AND f.course = '".SITEID."' AND m.id = cm.module AND m.name = 'feedback' AND sm.courseid = ? AND sm.feedbackid = f.id"; if (!$feedbacks1 = $DB->get_records_sql($sql, array($courseid))) { $feedbacks1 = array(); } //second get all feedbacks not listed in sitecourse_map $feedbacks2 = array(); $sql = "SELECT f.id AS id, cm.id AS cmid, f.name AS name, f.timeopen AS timeopen, f.timeclose AS timeclose FROM {feedback} f, {course_modules} cm, {modules} m WHERE f.id = cm.instance AND f.course = '".SITEID."' AND m.id = cm.module AND m.name = 'feedback'"; if (!$allfeedbacks = $DB->get_records_sql($sql)) { $allfeedbacks = array(); } foreach ($allfeedbacks as $a) { if (!$DB->record_exists('feedback_sitecourse_map', array('feedbackid'=>$a->id))) { $feedbacks2[] = $a; } } $feedbacks = array_merge($feedbacks1, $feedbacks2); $modinfo = get_fast_modinfo(SITEID); return array_filter($feedbacks, function($f) use ($modinfo) { return ($cm = $modinfo->get_cm($f->cmid)) && $cm->uservisible; }); } /** * Gets the courses from table feedback_sitecourse_map * * @param int $feedbackid * @return array the course-records */ function feedback_get_courses_from_sitecourse_map($feedbackid) { global $DB; $sql = "SELECT c.id, c.fullname, c.shortname FROM {feedback_sitecourse_map} f, {course} c WHERE c.id = f.courseid AND f.feedbackid = ? ORDER BY c.fullname"; return $DB->get_records_sql($sql, array($feedbackid)); } /** * Updates the course mapping for the feedback * * @param stdClass $feedback * @param array $courses array of course ids */ function feedback_update_sitecourse_map($feedback, $courses) { global $DB; if (empty($courses)) { $courses = array(); } $currentmapping = $DB->get_fieldset_select('feedback_sitecourse_map', 'courseid', 'feedbackid=?', array($feedback->id)); foreach (array_diff($courses, $currentmapping) as $courseid) { $DB->insert_record('feedback_sitecourse_map', array('feedbackid' => $feedback->id, 'courseid' => $courseid)); } foreach (array_diff($currentmapping, $courses) as $courseid) { $DB->delete_records('feedback_sitecourse_map', array('feedbackid' => $feedback->id, 'courseid' => $courseid)); } // TODO MDL-53574 add events. } /** * @deprecated since 3.1 */ function feedback_clean_up_sitecourse_map() { throw new coding_exception('feedback_clean_up_sitecourse_map() can not be used anymore.'); } //////////////////////////////////////////////// //////////////////////////////////////////////// //////////////////////////////////////////////// //not relatable functions //////////////////////////////////////////////// /** * @deprecated since 3.1 */ function feedback_print_numeric_option_list() { throw new coding_exception('feedback_print_numeric_option_list() can not be used anymore.'); } /** * sends an email to the teachers of the course where the given feedback is placed. * * @global object * @global object * @uses FEEDBACK_ANONYMOUS_NO * @uses FORMAT_PLAIN * @param object $cm the coursemodule-record * @param object $feedback * @param object $course * @param stdClass|int $user * @param stdClass $completed record from feedback_completed if known * @return void */ function feedback_send_email($cm, $feedback, $course, $user, $completed = null) { global $CFG, $DB, $PAGE; if ($feedback->email_notification == 0) { // No need to do anything return; } if (!is_object($user)) { $user = $DB->get_record('user', array('id' => $user)); } if (isset($cm->groupmode) && empty($course->groupmodeforce)) { $groupmode = $cm->groupmode; } else { $groupmode = $course->groupmode; } if ($groupmode == SEPARATEGROUPS) { $groups = $DB->get_records_sql_menu("SELECT g.name, g.id FROM {groups} g, {groups_members} m WHERE g.courseid = ? AND g.id = m.groupid AND m.userid = ? ORDER BY name ASC", array($course->id, $user->id)); $groups = array_values($groups); $teachers = feedback_get_receivemail_users($cm->id, $groups); } else { $teachers = feedback_get_receivemail_users($cm->id); } if ($teachers) { $strfeedbacks = get_string('modulenameplural', 'feedback'); $strfeedback = get_string('modulename', 'feedback'); if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) { $printusername = fullname($user); } else { $printusername = get_string('anonymous_user', 'feedback'); } foreach ($teachers as $teacher) { $info = new stdClass(); $info->username = $printusername; $info->feedback = format_string($feedback->name, true); $info->url = $CFG->wwwroot.'/mod/feedback/show_entries.php?'. 'id='.$cm->id.'&'. 'userid=' . $user->id; if ($completed) { $info->url .= '&showcompleted=' . $completed->id; if ($feedback->course == SITEID) { // Course where feedback was completed (for site feedbacks only). $info->url .= '&courseid=' . $completed->courseid; } } $a = array('username' => $info->username, 'feedbackname' => $feedback->name); $postsubject = get_string('feedbackcompleted', 'feedback', $a); $posttext = feedback_send_email_text($info, $course); if ($teacher->mailformat == 1) { $posthtml = feedback_send_email_html($info, $course, $cm); } else { $posthtml = ''; } $customdata = [ 'cmid' => $cm->id, 'instance' => $feedback->id, ]; if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) { $eventdata = new \core\message\message(); $eventdata->courseid = $course->id; $eventdata->name = 'submission'; $eventdata->component = 'mod_feedback'; $eventdata->userfrom = $user; $eventdata->userto = $teacher; $eventdata->subject = $postsubject; $eventdata->fullmessage = $posttext; $eventdata->fullmessageformat = FORMAT_PLAIN; $eventdata->fullmessagehtml = $posthtml; $eventdata->smallmessage = ''; $eventdata->courseid = $course->id; $eventdata->contexturl = $info->url; $eventdata->contexturlname = $info->feedback; // User image. $userpicture = new user_picture($user); $userpicture->size = 1; // Use f1 size. $userpicture->includetoken = $teacher->id; // Generate an out-of-session token for the user receiving the message. $customdata['notificationiconurl'] = $userpicture->get_url($PAGE)->out(false); $eventdata->customdata = $customdata; message_send($eventdata); } else { $eventdata = new \core\message\message(); $eventdata->courseid = $course->id; $eventdata->name = 'submission'; $eventdata->component = 'mod_feedback'; $eventdata->userfrom = $teacher; $eventdata->userto = $teacher; $eventdata->subject = $postsubject; $eventdata->fullmessage = $posttext; $eventdata->fullmessageformat = FORMAT_PLAIN; $eventdata->fullmessagehtml = $posthtml; $eventdata->smallmessage = ''; $eventdata->courseid = $course->id; $eventdata->contexturl = $info->url; $eventdata->contexturlname = $info->feedback; // Feedback icon if can be easily reachable. $customdata['notificationiconurl'] = ($cm instanceof cm_info) ? $cm->get_icon_url()->out() : ''; $eventdata->customdata = $customdata; message_send($eventdata); } } } } /** * sends an email to the teachers of the course where the given feedback is placed. * * @global object * @uses FORMAT_PLAIN * @param object $cm the coursemodule-record * @param object $feedback * @param object $course * @return void */ function feedback_send_email_anonym($cm, $feedback, $course) { global $CFG; if ($feedback->email_notification == 0) { // No need to do anything return; } $teachers = feedback_get_receivemail_users($cm->id); if ($teachers) { $strfeedbacks = get_string('modulenameplural', 'feedback'); $strfeedback = get_string('modulename', 'feedback'); $printusername = get_string('anonymous_user', 'feedback'); foreach ($teachers as $teacher) { $info = new stdClass(); $info->username = $printusername; $info->feedback = format_string($feedback->name, true); $info->url = $CFG->wwwroot.'/mod/feedback/show_entries.php?id=' . $cm->id; $a = array('username' => $info->username, 'feedbackname' => $feedback->name); $postsubject = get_string('feedbackcompleted', 'feedback', $a); $posttext = feedback_send_email_text($info, $course); if ($teacher->mailformat == 1) { $posthtml = feedback_send_email_html($info, $course, $cm); } else { $posthtml = ''; } $eventdata = new \core\message\message(); $eventdata->courseid = $course->id; $eventdata->name = 'submission'; $eventdata->component = 'mod_feedback'; $eventdata->userfrom = $teacher; $eventdata->userto = $teacher; $eventdata->subject = $postsubject; $eventdata->fullmessage = $posttext; $eventdata->fullmessageformat = FORMAT_PLAIN; $eventdata->fullmessagehtml = $posthtml; $eventdata->smallmessage = ''; $eventdata->courseid = $course->id; $eventdata->contexturl = $info->url; $eventdata->contexturlname = $info->feedback; $eventdata->customdata = [ 'cmid' => $cm->id, 'instance' => $feedback->id, 'notificationiconurl' => ($cm instanceof cm_info) ? $cm->get_icon_url()->out() : '', // Performance wise. ]; message_send($eventdata); } } } /** * send the text-part of the email * * @param object $info includes some infos about the feedback you want to send * @param object $course * @return string the text you want to post */ function feedback_send_email_text($info, $course) { $coursecontext = context_course::instance($course->id); $courseshortname = format_string($course->shortname, true, array('context' => $coursecontext)); $posttext = $courseshortname.' -> '.get_string('modulenameplural', 'feedback').' -> '. $info->feedback."\n"; $posttext .= '---------------------------------------------------------------------'."\n"; $posttext .= get_string("emailteachermail", "feedback", $info)."\n"; $posttext .= '---------------------------------------------------------------------'."\n"; return $posttext; } /** * send the html-part of the email * * @global object * @param object $info includes some infos about the feedback you want to send * @param object $course * @return string the text you want to post */ function feedback_send_email_html($info, $course, $cm) { global $CFG; $coursecontext = context_course::instance($course->id); $courseshortname = format_string($course->shortname, true, array('context' => $coursecontext)); $course_url = $CFG->wwwroot.'/course/view.php?id='.$course->id; $feedback_all_url = $CFG->wwwroot.'/mod/feedback/index.php?id='.$course->id; $feedback_url = $CFG->wwwroot.'/mod/feedback/view.php?id='.$cm->id; $posthtml = '<p><font face="sans-serif">'. '<a href="'.$course_url.'">'.$courseshortname.'</a> ->'. '<a href="'.$feedback_all_url.'">'.get_string('modulenameplural', 'feedback').'</a> ->'. '<a href="'.$feedback_url.'">'.$info->feedback.'</a></font></p>'; $posthtml .= '<hr /><font face="sans-serif">'; $posthtml .= '<p>'.get_string('emailteachermailhtml', 'feedback', $info).'</p>'; $posthtml .= '</font><hr />'; return $posthtml; } /** * @param string $url * @return string */ function feedback_encode_target_url($url) { if (strpos($url, '?')) { list($part1, $part2) = explode('?', $url, 2); //maximal 2 parts return $part1 . '?' . htmlentities($part2); } else { return $url; } } /** * Adds module specific settings to the settings block * * @param settings_navigation $settings The settings navigation object * @param navigation_node $feedbacknode The node to add module settings to */ function feedback_extend_settings_navigation(settings_navigation $settings, navigation_node $feedbacknode) { global $PAGE; if (!$context = context_module::instance($PAGE->cm->id, IGNORE_MISSING)) { print_error('badcontext'); } if (has_capability('mod/feedback:edititems', $context)) { $questionnode = $feedbacknode->add(get_string('questions', 'feedback')); $questionnode->add(get_string('edit_items', 'feedback'), new moodle_url('/mod/feedback/edit.php', array('id' => $PAGE->cm->id, 'do_show' => 'edit'))); $questionnode->add(get_string('export_questions', 'feedback'), new moodle_url('/mod/feedback/export.php', array('id' => $PAGE->cm->id, 'action' => 'exportfile'))); $questionnode->add(get_string('import_questions', 'feedback'), new moodle_url('/mod/feedback/import.php', array('id' => $PAGE->cm->id))); $questionnode->add(get_string('templates', 'feedback'), new moodle_url('/mod/feedback/edit.php', array('id' => $PAGE->cm->id, 'do_show' => 'templates'))); } if (has_capability('mod/feedback:mapcourse', $context) && $PAGE->course->id == SITEID) { $feedbacknode->add(get_string('mappedcourses', 'feedback'), new moodle_url('/mod/feedback/mapcourse.php', array('id' => $PAGE->cm->id))); } if (has_capability('mod/feedback:viewreports', $context)) { $feedback = $PAGE->activityrecord; if ($feedback->course == SITEID) { $feedbacknode->add(get_string('analysis', 'feedback'), new moodle_url('/mod/feedback/analysis_course.php', array('id' => $PAGE->cm->id))); } else { $feedbacknode->add(get_string('analysis', 'feedback'), new moodle_url('/mod/feedback/analysis.php', array('id' => $PAGE->cm->id))); } $feedbacknode->add(get_string('show_entries', 'feedback'), new moodle_url('/mod/feedback/show_entries.php', array('id' => $PAGE->cm->id))); if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO AND $feedback->course != SITEID) { $feedbacknode->add(get_string('show_nonrespondents', 'feedback'), new moodle_url('/mod/feedback/show_nonrespondents.php', array('id' => $PAGE->cm->id))); } } } function feedback_init_feedback_session() { //initialize the feedback-Session - not nice at all!! global $SESSION; if (!empty($SESSION)) { if (!isset($SESSION->feedback) OR !is_object($SESSION->feedback)) { $SESSION->feedback = new stdClass(); } } } /** * Return a list of page types * @param string $pagetype current page type * @param stdClass $parentcontext Block's parent context * @param stdClass $currentcontext Current context of block */ function feedback_page_type_list($pagetype, $parentcontext, $currentcontext) { $module_pagetype = array('mod-feedback-*'=>get_string('page-mod-feedback-x', 'feedback')); return $module_pagetype; } /** * Move save the items of the given $feedback in the order of $itemlist. * @param string $itemlist a comma separated list with item ids * @param stdClass $feedback * @return bool true if success */ function feedback_ajax_saveitemorder($itemlist, $feedback) { global $DB; $result = true; $position = 0; foreach ($itemlist as $itemid) { $position++; $result = $result && $DB->set_field('feedback_item', 'position', $position, array('id'=>$itemid, 'feedback'=>$feedback->id)); } return $result; } /** * Checks if current user is able to view feedback on this course. * * @param stdClass $feedback * @param context_module $context * @param int $courseid * @return bool */ function feedback_can_view_analysis($feedback, $context, $courseid = false) { if (has_capability('mod/feedback:viewreports', $context)) { return true; } if (intval($feedback->publish_stats) != 1 || !has_capability('mod/feedback:viewanalysepage', $context)) { return false; } if (!isloggedin() || isguestuser()) { // There is no tracking for the guests, assume that they can view analysis if condition above is satisfied. return $feedback->course == SITEID; } return feedback_is_already_submitted($feedback->id, $courseid); } /** * Get icon mapping for font-awesome. */ function mod_feedback_get_fontawesome_icon_map() { return [ 'mod_feedback:required' => 'fa-exclamation-circle', 'mod_feedback:notrequired' => 'fa-question-circle-o', ]; } /** * Check if the module has any update that affects the current user since a given time. * * @param cm_info $cm course module data * @param int $from the time to check updates from * @param array $filter if we need to check only specific updates * @return stdClass an object with the different type of areas indicating if they were updated or not * @since Moodle 3.3 */ function feedback_check_updates_since(cm_info $cm, $from, $filter = array()) { global $DB, $USER, $CFG; $updates = course_check_module_updates_since($cm, $from, array(), $filter); // Check for new attempts. $updates->attemptsfinished = (object) array('updated' => false); $updates->attemptsunfinished = (object) array('updated' => false); $select = 'feedback = ? AND userid = ? AND timemodified > ?'; $params = array($cm->instance, $USER->id, $from); $attemptsfinished = $DB->get_records_select('feedback_completed', $select, $params, '', 'id'); if (!empty($attemptsfinished)) { $updates->attemptsfinished->updated = true; $updates->attemptsfinished->itemids = array_keys($attemptsfinished); } $attemptsunfinished = $DB->get_records_select('feedback_completedtmp', $select, $params, '', 'id'); if (!empty($attemptsunfinished)) { $updates->attemptsunfinished->updated = true; $updates->attemptsunfinished->itemids = array_keys($attemptsunfinished); } // Now, teachers should see other students updates. if (has_capability('mod/feedback:viewreports', $cm->context)) { $select = 'feedback = ? AND timemodified > ?'; $params = array($cm->instance, $from); if (groups_get_activity_groupmode($cm) == SEPARATEGROUPS) { $groupusers = array_keys(groups_get_activity_shared_group_members($cm)); if (empty($groupusers)) { return $updates; } list($insql, $inparams) = $DB->get_in_or_equal($groupusers); $select .= ' AND userid ' . $insql; $params = array_merge($params, $inparams); } $updates->userattemptsfinished = (object) array('updated' => false); $attemptsfinished = $DB->get_records_select('feedback_completed', $select, $params, '', 'id'); if (!empty($attemptsfinished)) { $updates->userattemptsfinished->updated = true; $updates->userattemptsfinished->itemids = array_keys($attemptsfinished); } $updates->userattemptsunfinished = (object) array('updated' => false); $attemptsunfinished = $DB->get_records_select('feedback_completedtmp', $select, $params, '', 'id'); if (!empty($attemptsunfinished)) { $updates->userattemptsunfinished->updated = true; $updates->userattemptsunfinished->itemids = array_keys($attemptsunfinished); } } return $updates; } /** * This function receives a calendar event and returns the action associated with it, or null if there is none. * * This is used by block_myoverview in order to display the event appropriately. If null is returned then the event * is not displayed on the block. * * @param calendar_event $event * @param \core_calendar\action_factory $factory * @param int $userid User id to use for all capability checks, etc. Set to 0 for current user (default). * @return \core_calendar\local\event\entities\action_interface|null */ function mod_feedback_core_calendar_provide_event_action(calendar_event $event, \core_calendar\action_factory $factory, int $userid = 0) { global $USER; if (empty($userid)) { $userid = $USER->id; } $cm = get_fast_modinfo($event->courseid, $userid)->instances['feedback'][$event->instance]; if (!$cm->uservisible) { // The module is not visible to the user for any reason. return null; } $completion = new \completion_info($cm->get_course()); $completiondata = $completion->get_data($cm, false, $userid); if ($completiondata->completionstate != COMPLETION_INCOMPLETE) { return null; } $feedbackcompletion = new mod_feedback_completion(null, $cm, 0, false, null, null, $userid); if (!empty($cm->customdata['timeclose']) && $cm->customdata['timeclose'] < time()) { // Feedback is already closed, do not display it even if it was never submitted. return null; } if (!$feedbackcompletion->can_complete()) { // The user can't complete the feedback so there is no action for them. return null; } // The feedback is actionable if it does not have timeopen or timeopen is in the past. $actionable = $feedbackcompletion->is_open(); if ($actionable && $feedbackcompletion->is_already_submitted(false)) { // There is no need to display anything if the user has already submitted the feedback. return null; } return $factory->create_instance( get_string('answerquestions', 'feedback'), new \moodle_url('/mod/feedback/view.php', ['id' => $cm->id]), 1, $actionable ); } /** * Add a get_coursemodule_info function in case any feedback type wants to add 'extra' information * for the course (see resource). * * Given a course_module object, this function returns any "extra" information that may be needed * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php. * * @param stdClass $coursemodule The coursemodule object (record). * @return cached_cm_info An object on information that the courses * will know about (most noticeably, an icon). */ function feedback_get_coursemodule_info($coursemodule) { global $DB; $dbparams = ['id' => $coursemodule->instance]; $fields = 'id, name, intro, introformat, completionsubmit, timeopen, timeclose, anonymous'; if (!$feedback = $DB->get_record('feedback', $dbparams, $fields)) { return false; } $result = new cached_cm_info(); $result->name = $feedback->name; if ($coursemodule->showdescription) { // Convert intro to html. Do not filter cached version, filters run at display time. $result->content = format_module_intro('feedback', $feedback, $coursemodule->id, false); } // Populate the custom completion rules as key => value pairs, but only if the completion mode is 'automatic'. if ($coursemodule->completion == COMPLETION_TRACKING_AUTOMATIC) { $result->customdata['customcompletionrules']['completionsubmit'] = $feedback->completionsubmit; } // Populate some other values that can be used in calendar or on dashboard. if ($feedback->timeopen) { $result->customdata['timeopen'] = $feedback->timeopen; } if ($feedback->timeclose) { $result->customdata['timeclose'] = $feedback->timeclose; } if ($feedback->anonymous) { $result->customdata['anonymous'] = $feedback->anonymous; } return $result; } /** * Callback which returns human-readable strings describing the active completion custom rules for the module instance. * * @param cm_info|stdClass $cm object with fields ->completion and ->customdata['customcompletionrules'] * @return array $descriptions the array of descriptions for the custom rules. */ function mod_feedback_get_completion_active_rule_descriptions($cm) { // Values will be present in cm_info, and we assume these are up to date. if (empty($cm->customdata['customcompletionrules']) || $cm->completion != COMPLETION_TRACKING_AUTOMATIC) { return []; } $descriptions = []; foreach ($cm->customdata['customcompletionrules'] as $key => $val) { switch ($key) { case 'completionsubmit': if (!empty($val)) { $descriptions[] = get_string('completionsubmit', 'feedback'); } break; default: break; } } return $descriptions; } /** * This function calculates the minimum and maximum cutoff values for the timestart of * the given event. * * It will return an array with two values, the first being the minimum cutoff value and * the second being the maximum cutoff value. Either or both values can be null, which * indicates there is no minimum or maximum, respectively. * * If a cutoff is required then the function must return an array containing the cutoff * timestamp and error string to display to the user if the cutoff value is violated. * * A minimum and maximum cutoff return value will look like: * [ * [1505704373, 'The due date must be after the sbumission start date'], * [1506741172, 'The due date must be before the cutoff date'] * ] * * @param calendar_event $event The calendar event to get the time range for * @param stdClass $instance The module instance to get the range from * @return array */ function mod_feedback_core_calendar_get_valid_event_timestart_range(\calendar_event $event, \stdClass $instance) { $mindate = null; $maxdate = null; if ($event->eventtype == FEEDBACK_EVENT_TYPE_OPEN) { // The start time of the open event can't be equal to or after the // close time of the choice activity. if (!empty($instance->timeclose)) { $maxdate = [ $instance->timeclose, get_string('openafterclose', 'feedback') ]; } } else if ($event->eventtype == FEEDBACK_EVENT_TYPE_CLOSE) { // The start time of the close event can't be equal to or earlier than the // open time of the choice activity. if (!empty($instance->timeopen)) { $mindate = [ $instance->timeopen, get_string('closebeforeopen', 'feedback') ]; } } return [$mindate, $maxdate]; } /** * This function will update the feedback module according to the * event that has been modified. * * It will set the timeopen or timeclose value of the feedback instance * according to the type of event provided. * * @throws \moodle_exception * @param \calendar_event $event * @param stdClass $feedback The module instance to get the range from */ function mod_feedback_core_calendar_event_timestart_updated(\calendar_event $event, \stdClass $feedback) { global $CFG, $DB; if (empty($event->instance) || $event->modulename != 'feedback') { return; } if ($event->instance != $feedback->id) { return; } if (!in_array($event->eventtype, [FEEDBACK_EVENT_TYPE_OPEN, FEEDBACK_EVENT_TYPE_CLOSE])) { return; } $courseid = $event->courseid; $modulename = $event->modulename; $instanceid = $event->instance; $modified = false; $coursemodule = get_fast_modinfo($courseid)->instances[$modulename][$instanceid]; $context = context_module::instance($coursemodule->id); // The user does not have the capability to modify this activity. if (!has_capability('moodle/course:manageactivities', $context)) { return; } if ($event->eventtype == FEEDBACK_EVENT_TYPE_OPEN) { // If the event is for the feedback activity opening then we should // set the start time of the feedback activity to be the new start // time of the event. if ($feedback->timeopen != $event->timestart) { $feedback->timeopen = $event->timestart; $feedback->timemodified = time(); $modified = true; } } else if ($event->eventtype == FEEDBACK_EVENT_TYPE_CLOSE) { // If the event is for the feedback activity closing then we should // set the end time of the feedback activity to be the new start // time of the event. if ($feedback->timeclose != $event->timestart) { $feedback->timeclose = $event->timestart; $modified = true; } } if ($modified) { $feedback->timemodified = time(); $DB->update_record('feedback', $feedback); $event = \core\event\course_module_updated::create_from_cm($coursemodule, $context); $event->trigger(); } }