mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
1976 lines
66 KiB
PHP
1976 lines
66 KiB
PHP
<?php // $Id$
|
|
/**
|
|
* includes the main-part of feedback-functions
|
|
*
|
|
* @version $Id$
|
|
* @author Andreas Grabs
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
|
|
* @package feedback
|
|
*/
|
|
|
|
require_once($CFG->libdir.'/eventslib.php');
|
|
|
|
/// Library of functions and constants for module feedback
|
|
|
|
define('FEEDBACK_INCLUDE_TEST', 1);
|
|
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
|
|
|
|
$feedback_names = feedback_load_feedback_items('mod/feedback/item');
|
|
|
|
//initialize the feedback-Session
|
|
if(!isset($SESSION->feedback) OR !is_object($SESSION->feedback)) {
|
|
$SESSION->feedback = new object();
|
|
}
|
|
|
|
/**
|
|
* Code to be executed when a module is installed
|
|
*/
|
|
function feedback_install() {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @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_COMPLETION_TRACKS_VIEWS: return true;
|
|
default: return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* this will create a new instance and return the id number
|
|
* of the new instance.
|
|
* @param object $feedback the object given by mod_feedback_mod_form
|
|
* @return int
|
|
*/
|
|
function feedback_add_instance($feedback) {
|
|
global $DB;
|
|
|
|
$feedback->timemodified = time();
|
|
$feedback->id = '';
|
|
|
|
//check if openenable and/or closeenable is set and set correctly to save in db
|
|
if(empty($feedback->openenable)) {
|
|
$feedback->timeopen = 0;
|
|
}
|
|
if(empty($feedback->closeenable)) {
|
|
$feedback->timeclose = 0;
|
|
}
|
|
if(empty($feedback->site_after_submit)) {
|
|
$feedback->site_after_submit = '';
|
|
}
|
|
|
|
//saving the feedback in db
|
|
if (!$feedbackid = $DB->insert_record("feedback", $feedback)) {
|
|
return false;
|
|
}
|
|
|
|
$feedback->id = $feedbackid;
|
|
|
|
feedback_set_events($feedback);
|
|
|
|
return $feedbackid;
|
|
}
|
|
|
|
/**
|
|
* this will update a given instance
|
|
* @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 = $feedback->instance;
|
|
|
|
//check if openenable and/or closeenable is set and set correctly to save in db
|
|
if(empty($feedback->openenable)) {
|
|
$feedback->timeopen = 0;
|
|
}
|
|
if(empty($feedback->closeenable)) {
|
|
$feedback->timeclose = 0;
|
|
}
|
|
if(empty($feedback->site_after_submit)) {
|
|
$feedback->site_after_submit = '';
|
|
}
|
|
|
|
//save the feedback into the db
|
|
if (!$DB->update_record("feedback", $feedback)) {
|
|
return false;
|
|
}
|
|
|
|
//create or update the new events
|
|
feedback_set_events($feedback);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* this will delete a given instance.
|
|
* all referenced data also will be deleted
|
|
* @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));
|
|
}
|
|
$DB->delete_records("feedback_item", array("feedback"=>$id));
|
|
}
|
|
|
|
//deleting the referenced tracking data
|
|
$DB->delete_records('feedback_tracking', array('feedback'=>$id));
|
|
|
|
//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));
|
|
}
|
|
|
|
/**
|
|
* this is called after deleting all instances if the course will be deleted.
|
|
* only templates have to be deleted
|
|
* @param object $course
|
|
* @return boolean
|
|
*/
|
|
function feedback_delete_course($course) {
|
|
global $DB;
|
|
|
|
//delete all templates of given course
|
|
return $DB->delete_records('feedback_template', array('course'=>$course->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 object $course
|
|
* @param object $user
|
|
* @param object $mod
|
|
* @param object $feedback
|
|
* @return object
|
|
*/
|
|
function feedback_user_outline($course, $user, $mod, $feedback) {
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Print a detailed representation of what a user has done with
|
|
* a given particular instance of this module, for user activity reports.
|
|
* @param object $course
|
|
* @param object $user
|
|
* @param object $mod
|
|
* @param object $feedback
|
|
* @return object
|
|
*/
|
|
function feedback_user_complete($course, $user, $mod, $feedback) {
|
|
return true;
|
|
}
|
|
|
|
|
|
function feedback_cron () {
|
|
return true;
|
|
}
|
|
|
|
function feedback_grades($feedbackid) {
|
|
return NULL;
|
|
}
|
|
|
|
function feedback_get_participants($feedbackid) {
|
|
return false;
|
|
}
|
|
|
|
function feedback_scale_used ($feedbackid,$scaleid) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
* @param $data the data submitted from the reset course.
|
|
* @return array status array
|
|
*/
|
|
function feedback_reset_userdata($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($id);
|
|
$status[] = array('component'=>$componentstr.':'.$feedback->name, 'item'=>get_string('resetting_data','feedback'), 'error'=>false);
|
|
}
|
|
|
|
//drop the selected feedbacks
|
|
// foreach($dropfeedbacks as $id) {
|
|
// $cm = get_coursemodule_from_instance('feedback', $id);
|
|
// feedback_delete_instance($id);
|
|
// feedback_delete_course_module($cm->id);
|
|
// $status[] = array('component'=>$componentstr, 'item'=>get_string('drop_feedback','feedback'), 'error'=>false);
|
|
// }
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Called by course/reset.php
|
|
* @param $mform form passed by reference
|
|
*/
|
|
function feedback_reset_course_form_definition(&$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);
|
|
// $mform->addElement('checkbox', FEEDBACK_RESETFORM_DROP.$feedback->id, get_string('drop_feedback','feedback'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Course reset form defaults.
|
|
*/
|
|
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;
|
|
// $return[FEEDBACK_RESETFORM_DROP.$feedback->id] = false;
|
|
}
|
|
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
|
|
* @param object $course
|
|
* @return void
|
|
*/
|
|
function feedback_reset_course_form($course) {
|
|
global $DB;
|
|
|
|
echo get_string('resetting_feedbacks', 'feedback'); echo ':<br />';
|
|
if (!$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 />';
|
|
print_checkbox(FEEDBACK_RESETFORM_RESET.$feedback->id, 1, true, get_string('resetting_data','feedback'), '', ''); echo '<br />';
|
|
print_checkbox(FEEDBACK_RESETFORM_DROP.$feedback->id, 1, false, get_string('drop_feedback','feedback'), '', '');
|
|
echo '</p>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This creates new events given as timeopen and closeopen by $feedback.
|
|
* @param object $feedback
|
|
* @return void
|
|
*/
|
|
function feedback_set_events($feedback) {
|
|
global $DB;
|
|
|
|
// adding the feedback to the eventtable (I have seen this at quiz-module)
|
|
$DB->delete_records('event', array('modulename'=>'feedback', 'instance'=>$feedback->id));
|
|
|
|
// the open-event
|
|
if($feedback->timeopen > 0) {
|
|
$event = NULL;
|
|
$event->name = get_string('start', 'feedback').' '.$feedback->name;
|
|
$event->description = $feedback->summary;
|
|
$event->courseid = $feedback->course;
|
|
$event->groupid = 0;
|
|
$event->userid = 0;
|
|
$event->modulename = 'feedback';
|
|
$event->instance = $feedback->id;
|
|
$event->eventtype = 'open';
|
|
$event->timestart = $feedback->timeopen;
|
|
$event->visible = instance_is_visible('feedback', $feedback);
|
|
if($feedback->timeclose > 0) {
|
|
$event->timeduration = ($feedback->timeclose - $feedback->timeopen);
|
|
} else {
|
|
$event->timeduration = 0;
|
|
}
|
|
|
|
add_event($event);
|
|
}
|
|
|
|
// the close-event
|
|
if($feedback->timeclose > 0) {
|
|
$event = NULL;
|
|
$event->name = get_string('stop', 'feedback').' '.$feedback->name;
|
|
$event->description = $feedback->summary;
|
|
$event->courseid = $feedback->course;
|
|
$event->groupid = 0;
|
|
$event->userid = 0;
|
|
$event->modulename = 'feedback';
|
|
$event->instance = $feedback->id;
|
|
$event->eventtype = 'close';
|
|
$event->timestart = $feedback->timeclose;
|
|
$event->visible = instance_is_visible('feedback', $feedback);
|
|
$event->timeduration = 0;
|
|
|
|
add_event($event);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* this function is called by {@link feedback_delete_userdata()}
|
|
* it drops the feedback-instance from the course_module table
|
|
* @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
|
|
////////////////////////////////////////////////
|
|
|
|
/**
|
|
* returns the context-id related to the given coursemodule-id
|
|
* @param int $cmid the coursemodule-id
|
|
* @return object $context
|
|
*/
|
|
function feedback_get_context($cmid) {
|
|
static $context;
|
|
|
|
if(isset($context)) return $context;
|
|
|
|
if (!$context = get_context_instance(CONTEXT_MODULE, $cmid)) {
|
|
print_error('badcontext');
|
|
}
|
|
return $context;
|
|
}
|
|
|
|
/**
|
|
* get the capabilities for the feedback
|
|
* @param int $cmid
|
|
* @return object the available capabilities from current user
|
|
*/
|
|
function feedback_load_capabilities($cmid) {
|
|
static $cb;
|
|
|
|
if(isset($cb)) return $cb;
|
|
|
|
$context = feedback_get_context($cmid);
|
|
|
|
$cb = new object;
|
|
$cb->view = has_capability('mod/feedback:view', $context, NULL, false);
|
|
$cb->complete = has_capability('mod/feedback:complete', $context, NULL, false);
|
|
$cb->viewanalysepage = has_capability('mod/feedback:viewanalysepage', $context, NULL, false);
|
|
$cb->deletesubmissions = has_capability('mod/feedback:deletesubmissions', $context, NULL, false);
|
|
$cb->mapcourse = has_capability('mod/feedback:mapcourse', $context, NULL, false);
|
|
$cb->edititems = has_capability('mod/feedback:edititems', $context, NULL, false);
|
|
$cb->viewreports = has_capability('mod/feedback:viewreports', $context, NULL, false);
|
|
$cb->receivemail = has_capability('mod/feedback:receivemail', $context, NULL, false);
|
|
$cb->createprivatetemplate = has_capability('mod/feedback:createprivatetemplate', $context, NULL, false);
|
|
$cb->createpublictemplate = has_capability('mod/feedback:createpublictemplate', $context, NULL, false);
|
|
$cb->deletetemplate = has_capability('mod/feedback:deletetemplate', $context, NULL, false);
|
|
|
|
$cb->siteadmin = has_capability('moodle/site:doanything', $context);
|
|
|
|
$cb->viewhiddenactivities = has_capability('moodle/course:viewhiddenactivities', $context, NULL, false);
|
|
|
|
return $cb;
|
|
|
|
}
|
|
|
|
/**
|
|
* get the capabilities for the course.
|
|
* this is used by feedback/index.php
|
|
* @param int $courseid
|
|
* @return object the available capabilities from current user
|
|
*/
|
|
function feedback_load_course_capabilities($courseid) {
|
|
static $ccb;
|
|
|
|
if(isset($ccb)) return $ccb;
|
|
|
|
$context = get_context_instance(CONTEXT_COURSE, $courseid);
|
|
|
|
$ccb = new object;
|
|
$ccb->view = has_capability('mod/feedback:view', $context, NULL, false);
|
|
$ccb->complete = has_capability('mod/feedback:complete', $context, NULL, false);
|
|
$ccb->viewanalysepage = has_capability('mod/feedback:viewanalysepage', $context, NULL, false);
|
|
$ccb->deletesubmissions = has_capability('mod/feedback:deletesubmissions', $context, NULL, false);
|
|
$ccb->mapcourse = has_capability('mod/feedback:mapcourse', $context, NULL, false);
|
|
$ccb->edititems = has_capability('mod/feedback:edititems', $context, NULL, false);
|
|
$ccb->viewreports = has_capability('mod/feedback:viewreports', $context, NULL, false);
|
|
$ccb->receivemail = has_capability('mod/feedback:receivemail', $context, NULL, false);
|
|
$ccb->createprivatetemplate = has_capability('mod/feedback:createprivatetemplate', $context, NULL, false);
|
|
$ccb->createpublictemplate = has_capability('mod/feedback:createpublictemplate', $context, NULL, false);
|
|
$ccb->deletetemplate = has_capability('mod/feedback:deletetemplate', $context, NULL, false);
|
|
|
|
$ccb->siteadmin = has_capability('moodle/site:doanything', $context);
|
|
|
|
$ccb->viewhiddenactivities = has_capability('moodle/course:viewhiddenactivities', $context, NULL, false);
|
|
|
|
return $ccb;
|
|
|
|
}
|
|
|
|
/**
|
|
* returns true if the current role is faked by switching role feature
|
|
* @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;
|
|
}
|
|
|
|
/**
|
|
* get users which have the complete-capability
|
|
* @param int $cmid
|
|
* @param mixed $groups single groupid or array of groupids - group(s) user is in
|
|
* @return object the userrecords
|
|
*/
|
|
function feedback_get_complete_users($cmid, $groups = false) {
|
|
|
|
if (!$context = get_context_instance(CONTEXT_MODULE, $cmid)) {
|
|
print_error('badcontext');
|
|
}
|
|
|
|
//description of the call below: get_users_by_capability($context, $capability, $fields='', $sort='', $limitfrom='', $limitnum='', $groups='', $exceptions='', $doanything=true)
|
|
return get_users_by_capability($context, 'mod/feedback:complete', '', 'lastname', '', '', $groups, '', false);
|
|
}
|
|
|
|
/**
|
|
* get users which have the viewreports-capability
|
|
* @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, $groups = false) {
|
|
|
|
if (!$context = get_context_instance(CONTEXT_MODULE, $cmid)) {
|
|
print_error('badcontext');
|
|
}
|
|
|
|
//description of the call below: get_users_by_capability($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
|
|
* @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, $groups = false) {
|
|
|
|
if (!$context = get_context_instance(CONTEXT_MODULE, $cmid)) {
|
|
print_error('badcontext');
|
|
}
|
|
|
|
//description of the call below: get_users_by_capability($context, $capability, $fields='', $sort='', $limitfrom='', $limitnum='', $groups='', $exceptions='', $doanything=true)
|
|
return get_users_by_capability($context, 'mod/feedback:receivemail', '', 'lastname', '', '', $groups, '', true);
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
//functions to handle the templates
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
|
|
/**
|
|
* creates a new template-record.
|
|
* @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 object();
|
|
$templ->course = $courseid;
|
|
$templ->name = $name;
|
|
$templ->ispublic = $ispublic;
|
|
|
|
return $DB->insert_record('feedback_template', $templ);
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
* @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 $DB;
|
|
|
|
if (!$feedbackitems = $DB->get_records('feedback_item', array('feedback'=>$feedback->id))) {
|
|
return false;
|
|
}
|
|
|
|
if (!$newtempl = feedback_create_template($feedback->course, $name, $ispublic)) {
|
|
return false;
|
|
}
|
|
//create items of this new template
|
|
foreach($feedbackitems as $item) {
|
|
unset($item->id);
|
|
$item->feedback = 0;
|
|
$item->template = $newtempl;
|
|
$DB->insert_record('feedback_item', $nitem);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* deletes all feedback_items related to the given template id
|
|
* @param int $id the templateid
|
|
* @return void
|
|
*/
|
|
function feedback_delete_template($id) {
|
|
global $DB;
|
|
|
|
$DB->delete_records("feedback_item", array("template"=>$id));
|
|
$DB->delete_records("feedback_template", array("id"=>$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
|
|
* @param object $feedback
|
|
* @param int $templateid
|
|
* @param boolean $deleteold
|
|
*/
|
|
function feedback_items_from_template($feedback, $templateid, $deleteold = false) {
|
|
global $DB;
|
|
|
|
//get all templateitems
|
|
if(!$templitems = $DB->get_records('feedback_item', array('template'=>$templateid))) {
|
|
return false;
|
|
}
|
|
|
|
//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);
|
|
}
|
|
//delete tracking-data
|
|
$DB->delete_records('feedback_tracking', array('feedback'=>$feedback->id));
|
|
$DB->delete_records('feedback_completed', array('feedback'=>$feedback->id));
|
|
$DB->delete_records('feedback_completedtmp', array('feedback'=>$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));
|
|
}
|
|
|
|
foreach($templitems as $newitem) {
|
|
unset($newitem->id);
|
|
$newitem->feedback = $feedback->id;
|
|
$newitem->template = 0;
|
|
$newitem->position = $newitem->position + $positionoffset;
|
|
|
|
$DB->insert_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
|
|
* @param object $course
|
|
* @param boolean $onlyown
|
|
* @return array the template recordsets
|
|
*/
|
|
function feedback_get_template_list($course, $onlyown = false) {
|
|
global $DB;
|
|
|
|
if ($onlyown) {
|
|
$templates = $DB->get_records('feedback_template', array('course'=>$course->id));
|
|
} else {
|
|
$templates = $DB->get_records_select('feedback_template', 'course = ? OR ispublic = 1', array($course->id));
|
|
}
|
|
return $templates;
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
//Handling der Items
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
|
|
/**
|
|
* load the available item plugins from given subdirectory of $CFG->dirroot
|
|
* the default is "mod/feedback/item"
|
|
* @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
|
|
* @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);
|
|
$feedback_options = array_merge( array(' ' => get_string('select')), $feedback_options );
|
|
return $feedback_options;
|
|
}
|
|
|
|
/**
|
|
* creates a new item-record
|
|
* @param object $data the data from edit_item_form
|
|
* @return int the new itemid
|
|
*/
|
|
function feedback_create_item($data) {
|
|
global $DB;
|
|
|
|
$item = new object;
|
|
$item->feedback = $data->feedbackid;
|
|
|
|
$item->template=0;
|
|
if (isset($data->templateid)) {
|
|
$item->template = intval($data->templateid);
|
|
}
|
|
|
|
$itemname = trim($data->itemname);
|
|
$item->name = ($itemname ? $data->itemname : get_string('no_itemname', 'feedback'));
|
|
|
|
//get the used class from item-typ
|
|
$itemclass = 'feedback_item_'.$data->typ;
|
|
//get the instance of the item class
|
|
$itemobj = new $itemclass();
|
|
$item->presentation = $itemobj->get_presentation($data);
|
|
|
|
$item->hasvalue = $itemobj->get_hasvalue();
|
|
|
|
$item->typ = $data->typ;
|
|
$item->position = $data->position;
|
|
|
|
$item->required=0;
|
|
if (isset($data->required)) {
|
|
$item->required=$data->required;
|
|
}
|
|
|
|
return $DB->insert_record('feedback_item', $item);
|
|
}
|
|
|
|
/**
|
|
* save the changes of a given item.
|
|
* @param object $item
|
|
* @param object $data the data from edit_item_form
|
|
* @return boolean
|
|
*/
|
|
function feedback_update_item($item, $data = null){
|
|
global $DB;
|
|
|
|
if($data != null){
|
|
$itemname = trim($data->itemname);
|
|
$item->name = ($itemname ? $data->itemname : get_string('no_itemname', 'feedback'));
|
|
|
|
//get the used class from item-typ
|
|
$itemclass = 'feedback_item_'.$data->typ;
|
|
//get the instance of the item class
|
|
$itemobj = new $itemclass();
|
|
$item->presentation = $itemobj->get_presentation($data);
|
|
|
|
$item->required=0;
|
|
if (isset($data->required)) {
|
|
$item->required=$data->required;
|
|
}
|
|
}else {
|
|
$item->name = $item->name;
|
|
$item->presentation = $item->presentation;
|
|
}
|
|
|
|
return $DB->update_record("feedback_item", $item);
|
|
}
|
|
|
|
/**
|
|
* deletes a item and also deletes all related values
|
|
* @param int $itemid
|
|
* @param boolean $renumber should the kept items renumbered Yes/No
|
|
* @return void
|
|
*/
|
|
function feedback_delete_item($itemid, $renumber = true){
|
|
global $DB;
|
|
|
|
$item = $DB->get_record('feedback_item', array('id'=>$itemid));
|
|
$DB->delete_records("feedback_value", array("item"=>$itemid));
|
|
$DB->delete_records("feedback_valuetmp", array("item"=>$itemid));
|
|
$DB->delete_records("feedback_item", array("id"=>$itemid));
|
|
if($renumber) {
|
|
feedback_renumber_items($item->feedback);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* deletes all items of the given feedbackid
|
|
* @param int $feedbackid
|
|
* @return void
|
|
*/
|
|
function feedback_delete_all_items($feedbackid){
|
|
global $DB;
|
|
|
|
if(!$items = $DB->get_records('feedback_item', array('feedback'=>$feedbackid))) {
|
|
return;
|
|
}
|
|
foreach($items as $item) {
|
|
feedback_delete_item($item->id, false);
|
|
}
|
|
$DB->delete_records('feedback_completedtmp', array('feedback'=>$feedbackid));
|
|
$DB->delete_records('feedback_completed', array('feedback'=>$feedbackid));
|
|
}
|
|
|
|
/**
|
|
* this function toggled the item-attribute required (yes/no)
|
|
* @param object $item
|
|
* @return boolean
|
|
*/
|
|
function feedback_switch_item_required($item) {
|
|
global $DB;
|
|
|
|
if($item->required == 1) {
|
|
$item->required = 0;
|
|
} else {
|
|
$item->required = 1;
|
|
}
|
|
$item->name = $item->name;
|
|
$item->presentation = $item->presentation;
|
|
return $DB->update_record('feedback_item', $item);
|
|
}
|
|
|
|
/**
|
|
* renumbers all items of the given feedbackid
|
|
* @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){
|
|
$item->position = $pos;
|
|
$pos++;
|
|
feedback_update_item($item);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* this decreases the position of the given item
|
|
* @param object $item
|
|
* @return void
|
|
*/
|
|
function feedback_moveup_item($item){
|
|
global $DB;
|
|
|
|
if($item->position == 1) return;
|
|
$item_before = $DB->get_record('feedback_item', array('feedback'=>$item->feedback, 'position'=>$item->position-1));
|
|
$item_before->position = $item->position;
|
|
$item->position--;
|
|
feedback_update_item($item_before);
|
|
feedback_update_item($item);
|
|
}
|
|
|
|
/**
|
|
* this increased the position of the given item
|
|
* @param object $item
|
|
* @return void
|
|
*/
|
|
function feedback_movedown_item($item){
|
|
global $DB;
|
|
|
|
if(!$item_after = $DB->get_record('feedback_item', array('feedback'=>$item->feedback, 'position'=>$item->position+1))) {
|
|
return;
|
|
}
|
|
|
|
$item_after->position = $item->position;
|
|
$item->position++;
|
|
feedback_update_item($item_after);
|
|
feedback_update_item($item);
|
|
}
|
|
|
|
/**
|
|
* here the position of the given item will be set to the value in $pos
|
|
* @param object $moveitem
|
|
* @param int $pos
|
|
* @return boolean
|
|
*/
|
|
function feedback_move_item($moveitem, $pos){
|
|
global $DB;
|
|
|
|
if ($moveitem->position == $pos) {
|
|
return true;
|
|
}
|
|
if (!$allitems = $DB->get_records('feedback_item', array('feedback'=>$moveitem->feedback), 'position')) {
|
|
return false;
|
|
}
|
|
if (is_array($allitems)) {
|
|
$index = 1;
|
|
foreach($allitems as $item) {
|
|
if($item->id == $moveitem->id) continue; //the moving item is handled special
|
|
|
|
if($index == $pos) {
|
|
$moveitem->position = $index;
|
|
feedback_update_item($moveitem);
|
|
$index++;
|
|
}
|
|
$item->position = $index;
|
|
feedback_update_item($item);
|
|
$index++;
|
|
}
|
|
if($pos >= count($allitems)) {
|
|
$moveitem->position = $index;
|
|
feedback_update_item($moveitem);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* prints the given item.
|
|
* if $readonly is set true so the ouput only is for showing responses and not for editing or completing.
|
|
* each item-class has an own print_item function implemented.
|
|
* @param object $item the item what we want to print out
|
|
* @param mixed $value the value if $readonly is set true and we showing responses
|
|
* @param boolean $readonly
|
|
* @param boolean $edit should the item print out for completing or for editing?
|
|
* @param boolean $highlightrequire if this set true and the value are false on completing so the item will be highlighted
|
|
* @return void
|
|
*/
|
|
function feedback_print_item($item, $value = false, $readonly = false, $edit = false, $highlightrequire = false){
|
|
if($item->typ == 'pagebreak') return;
|
|
if($readonly)$ro = 'readonly="readonly" disabled="disabled"';
|
|
|
|
//get the class of the given item-typ
|
|
$itemclass = 'feedback_item_'.$item->typ;
|
|
//get the instance of the item-class
|
|
$itemobj = new $itemclass();
|
|
$itemobj->print_item($item, $value, $readonly, $edit, $highlightrequire);
|
|
}
|
|
|
|
/**
|
|
* if the user completes a feedback and there is a pagebreak so the values are saved temporary.
|
|
* the values are saved permanently not until the user click on save button
|
|
* @param object $feedbackcompleted
|
|
* @return object temporary saved completed-record
|
|
*/
|
|
function feedback_set_tmp_values($feedbackcompleted) {
|
|
global $DB;
|
|
|
|
//first we create a completedtmp
|
|
$tmpcpl = new object();
|
|
foreach($feedbackcompleted as $key => $value) {
|
|
$tmpcpl->{$key} = $value;
|
|
}
|
|
// $tmpcpl = $feedbackcompleted;
|
|
unset($tmpcpl->id);
|
|
$tmpcpl->timemodified = time();
|
|
if(!$tmpcpl->id = $DB->insert_record('feedback_completedtmp', $tmpcpl)) {
|
|
error('failed create completedtmp');
|
|
}
|
|
//get all values of original-completed
|
|
if(!$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
|
|
* @param object $feedbackcompletedtmp the temporary completed
|
|
* @param object $feedbackcompleted the target completed
|
|
* @param int $userid
|
|
* @return int the id of the completed
|
|
*/
|
|
function feedback_save_tmp_values($feedbackcompletedtmp, $feedbackcompleted, $userid) {
|
|
global $DB;
|
|
|
|
$tmpcplid = $feedbackcompletedtmp->id;
|
|
if(!$feedbackcompleted) {
|
|
|
|
//first we create a completedtmp
|
|
$newcpl = new object();
|
|
foreach($feedbackcompletedtmp as $key => $value) {
|
|
$newcpl->{$key} = $value;
|
|
}
|
|
|
|
unset($newcpl->id);
|
|
$newcpl->userid = $userid;
|
|
$newcpl->timemodified = time();
|
|
if(!$newcpl->id = $DB->insert_record('feedback_completed', $newcpl)) {
|
|
error('failed create completed');
|
|
}
|
|
//get all values of tmp-completed
|
|
if(!$values = $DB->get_records('feedback_valuetmp', array('completed'=>$feedbackcompletedtmp->id))) {
|
|
return false;
|
|
}
|
|
|
|
foreach($values as $value) {
|
|
unset($value->id);
|
|
$value->completed = $newcpl->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));
|
|
return $newcpl->id;
|
|
|
|
} else {
|
|
//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', $feedbackcompleted);
|
|
//save all the new values from feedback_valuetmp
|
|
//get all values of tmp-completed
|
|
if(!$values = $DB->get_records('feedback_valuetmp', array('completed'=>$feedbackcompletedtmp->id))) {
|
|
return false;
|
|
}
|
|
foreach($values as $value) {
|
|
unset($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));
|
|
return $feedbackcompleted->id;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* deletes the given temporary completed and all related temporary values
|
|
* @param int $tmpcplid
|
|
* @return void
|
|
*/
|
|
function feedback_delete_completedtmp($tmpcplid) {
|
|
global $DB;
|
|
|
|
$DB->delete_records('feedback_valuetmp', array('completed'=>$tmpcplid));
|
|
$DB->delete_records('feedback_completedtmp', array('id'=>$tmpcplid));
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
//functions to handle the pagebreaks
|
|
////////////////////////////////////////////////
|
|
|
|
/**
|
|
* this creates a pagebreak.
|
|
* a pagebreak is a special kind of item
|
|
* @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 object();
|
|
$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
|
|
* @param int $feedbackid
|
|
* @return array all ordered pagebreak positions
|
|
*/
|
|
function feedback_get_all_break_positions($feedbackid) {
|
|
global $DB;
|
|
|
|
if(!$allbreaks = $DB->get_records_menu('feedback_item', array('typ'=>'pagebreak', 'feedback'=>$feedbackid), 'position', 'id, position')) 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];
|
|
}
|
|
|
|
/**
|
|
* this returns the position where the user can continue the completing.
|
|
* @param int $feedbackid
|
|
* @param int $courseid
|
|
* @param string $guestid this id will be saved temporary and is unique
|
|
* @return int the position to continue
|
|
*/
|
|
function feedback_get_page_to_continue($feedbackid, $courseid = false, $guestid) {
|
|
global $CFG, $USER, $DB;
|
|
|
|
//is there any break?
|
|
|
|
if(!$allbreaks = feedback_get_all_break_positions($feedbackid)) return false;
|
|
|
|
$params = array();
|
|
if($courseid) {
|
|
$courseselect = "fv.course_id = :courseid";
|
|
$params['courseid'] = $courseid;
|
|
}else {
|
|
$courseselect = "1";
|
|
}
|
|
|
|
if($guestid) {
|
|
$userselect = "AND fc.guestid = :guestid";
|
|
$usergroup = "GROUP BY fc.guestid";
|
|
$params['guestid'] = $guestid;
|
|
}else {
|
|
$userselect = "AND fc.userid = :userid";
|
|
$usergroup = "GROUP BY fc.userid";
|
|
$params['userid'] = $USER->id;
|
|
}
|
|
|
|
$sql = "SELECT MAX(fi.position)
|
|
FROM {feedback_completedtmp} AS fc, {feedback_valuetmp} AS fv, {feedback_item} AS fi
|
|
WHERE fc.id = fv.completed
|
|
$userselect
|
|
AND fc.feedback = :feedbackid
|
|
AND $courseselect
|
|
AND fi.id = fv.item
|
|
$usergroup";
|
|
$params['feedbackid'] = $feedbackid;
|
|
|
|
$lastpos = $DB->get_field_sql($sql, $params);
|
|
|
|
//the index of found pagebreak is the searched pagenumber
|
|
foreach($allbreaks as $pagenr => $br) {
|
|
if($lastpos < $br) return $pagenr;
|
|
}
|
|
return count($allbreaks);
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
//functions to handle the values
|
|
////////////////////////////////////////////////
|
|
|
|
/**
|
|
* this saves the values of an completed.
|
|
* if the param $tmp is set true so the values are saved temporary in table feedback_valuetmp
|
|
* if there is already a completed and the userid is set so the values are updated
|
|
* on all other things new value records will be created
|
|
* @param object $data the data from complete form
|
|
* @param int $userid
|
|
* @param boolean $tmp
|
|
* @return mixed false on error or the completeid
|
|
*/
|
|
function feedback_save_values($data, $usrid, $tmp = false) {
|
|
global $DB;
|
|
|
|
$tmpstr = $tmp ? 'tmp' : '';
|
|
$time = time(); //arb
|
|
$timemodified = mktime(0, 0, 0, date('m', $time),date('d', $time),date('Y', $time)); //arb
|
|
// $timemodified = time();
|
|
if($usrid == 0) {
|
|
return feedback_create_values($data, $usrid, $timemodified, $tmp);
|
|
}
|
|
if(!$data['completedid'] or !$completed = $DB->get_record('feedback_completed'.$tmpstr, array('id'=>$data['completedid']))) {
|
|
return feedback_create_values($data, $usrid, $timemodified, $tmp);
|
|
}else{
|
|
$completed->timemodified = $timemodified;
|
|
return feedback_update_values($data, $completed, $tmp);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* this saves the values from anonymous user such as guest on the main-site
|
|
* @param object $data the data form complete_guest form
|
|
* @param string $guestid the unique guestidentifier
|
|
* @return mixed false on error or the completeid
|
|
*/
|
|
function feedback_save_guest_values($data, $guestid) {
|
|
global $DB;
|
|
|
|
$timemodified = time();
|
|
if(!$completed = $DB->get_record('feedback_completedtmp', array('id'=>$data['completedid']))) {
|
|
return feedback_create_values($data, 0, $timemodified, true, $guestid);
|
|
}else {
|
|
$completed->timemodified = $timemodified;
|
|
return feedback_update_values($data, $completed, true);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
* @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' : '';
|
|
return $DB->get_field('feedback_value'.$tmpstr, 'value', array('completed'=>$completedid, 'item'=>$itemid));
|
|
}
|
|
|
|
/**
|
|
* this function checks the correctness of values.
|
|
* the rules for this are implemented in the class of each item.
|
|
* it can be the required attribute or the value self e.g. numeric.
|
|
* the params first/lastitem are given to determine the visible range between pagebreaks.
|
|
* @param object $data the data of complete form
|
|
* @param int $firstitem the position of firstitem for checking
|
|
* @param int $lastitem the position of lastitem for checking
|
|
* @return boolean
|
|
*/
|
|
function feedback_check_values($data, $firstitem, $lastitem) {
|
|
global $DB;
|
|
|
|
//get all items between the first- and lastitem
|
|
$select = "feedback = ?
|
|
AND position >= ?
|
|
AND position <= ?
|
|
AND hasvalue = 1";
|
|
$params = array(intval($data['feedbackid']), $firstitem, $lastitem);
|
|
if(!$feedbackitems = $DB->get_records_select('feedback_item', $select, $params)) {
|
|
//if no values are given so no values can be wrong ;-)
|
|
return true;
|
|
}
|
|
|
|
foreach($feedbackitems as $item) {
|
|
//the name of the input field of the completeform is given in a special form:
|
|
//<item-typ>_<item-id> eg. numeric_234
|
|
//this is the key to get the value for the correct item
|
|
$formvalname = $item->typ . '_' . $item->id;
|
|
|
|
//check if the value is set
|
|
if((!isset($data[$formvalname])) AND ($item->required == 1)) {
|
|
return false;
|
|
}
|
|
|
|
//if there is a value so save it temporary
|
|
$value = isset($data[$formvalname]) ? $data[$formvalname] : '';
|
|
|
|
//get the class of the item-typ
|
|
$itemclass = 'feedback_item_'.$item->typ;
|
|
//get the instance of the item-class
|
|
$itemobj = new $itemclass();
|
|
|
|
//now we let check the value by the item-class
|
|
if(!$itemobj->check_value($value, $item)) {
|
|
return false;
|
|
}
|
|
}
|
|
//if no wrong values so we can return true
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* this function create a complete-record and the related value-records.
|
|
* depending on the $tmp (true/false) the values are saved temporary or permanently
|
|
* @param object $data the data of the complete form
|
|
* @param int $userid
|
|
* @param int $timemodified
|
|
* @param boolean $tmp
|
|
* @param string $guestid a unique identifier to save temporary data
|
|
* @return mixed false on error or the completedid
|
|
*/
|
|
function feedback_create_values($data, $usrid, $timemodified, $tmp = false, $guestid = false){
|
|
global $DB;
|
|
|
|
$tmpstr = $tmp ? 'tmp' : '';
|
|
//first we create a new completed record
|
|
$completed = new object();
|
|
$completed->feedback = $data['feedbackid'];
|
|
$completed->userid = $usrid;
|
|
$completed->guestid = $guestid;
|
|
$completed->timemodified = $timemodified;
|
|
$completed->anonymous_response = $data['anonymous_response'];
|
|
|
|
if (!$completedid = $DB->insert_record('feedback_completed'.$tmpstr, $completed)) {
|
|
return false;
|
|
}
|
|
|
|
$completed = $DB->get_record('feedback_completed'.$tmpstr, array('id'=>$completedid));
|
|
|
|
//$data includes an associative array. the keys are in the form like abc_xxx
|
|
//with explode we make an array with(abc, xxx) and (abc=typ und xxx=itemnr)
|
|
$keys = array_keys($data);
|
|
$errcount = 0;
|
|
foreach($keys as $key){
|
|
//ensure the keys are what we want
|
|
if(eregi('([a-z0-9]{1,})_([0-9]{1,})',$key)){
|
|
$value = new object();
|
|
$itemnr = explode('_', $key);
|
|
$value->item = intval($itemnr[1]);
|
|
$value->completed = $completed->id;
|
|
$value->course_id = intval($data['courseid']);
|
|
|
|
//get the class of item-typ
|
|
$itemclass = 'feedback_item_'.$itemnr[0];
|
|
//get the instance of item-class
|
|
$itemobj = new $itemclass();
|
|
//the kind of values can be absolutely different so we run create_value directly by the item-class
|
|
$value->value = $itemobj->create_value($data[$key]);
|
|
|
|
if (!$DB->insert_record('feedback_value'.$tmpstr, $value)) {
|
|
$errcount++;
|
|
}
|
|
}
|
|
}
|
|
|
|
//if nothing is wrong so we can return the completedid otherwise false
|
|
return $errcount == 0 ? $completed->id : false;
|
|
}
|
|
|
|
/**
|
|
* this function updates a complete-record and the related value-records.
|
|
* depending on the $tmp (true/false) the values are saved temporary or permanently
|
|
* @param object $data the data of the complete form
|
|
* @param object $completed
|
|
* @param boolean $tmp
|
|
* @return int the completedid
|
|
*/
|
|
function feedback_update_values($data, $completed, $tmp = false) {
|
|
global $DB;
|
|
|
|
$tmpstr = $tmp ? 'tmp' : '';
|
|
|
|
$DB->update_record('feedback_completed'.$tmpstr, $completed);
|
|
//get the values of this completed
|
|
$values = $DB->get_records('feedback_value'.$tmpstr, array('completed'=>$completed->id));
|
|
|
|
//$data includes an associative array. the keys are in the form like abc_xxx
|
|
//with explode we make an array with(abc, xxx) and (abc=typ und xxx=itemnr)
|
|
$keys = array_keys($data);
|
|
foreach($keys as $key){
|
|
//ensure the keys are what we want
|
|
if(eregi('([a-z0-9]{1,})_([0-9]{1,})',$key)){
|
|
//build the new value to update([id], item, completed, value)
|
|
$itemnr = explode('_', $key);
|
|
$newvalue = new object();
|
|
$newvalue->item = $itemnr[1];
|
|
$newvalue->completed = $completed->id;
|
|
$newvalue->course_id = $data['courseid'];
|
|
|
|
//get the class of item-typ
|
|
$itemclass = 'feedback_item_'.$itemnr[0];
|
|
//get the instace of the item-class
|
|
$itemobj = new $itemclass();
|
|
//the kind of values can be absolutely different so we run create_value directly by the item-class
|
|
$newvalue->value = $itemobj->create_value($data[$key]);
|
|
|
|
//check, if we have to create or update the value
|
|
$exist = false;
|
|
foreach($values as $value){
|
|
if($value->item == $newvalue->item){
|
|
$newvalue->id = $value->id;
|
|
$exist = true;
|
|
break;
|
|
}
|
|
}
|
|
if($exist){
|
|
$DB->update_record('feedback_value'.$tmpstr, $newvalue);
|
|
}else {
|
|
$DB->insert_record('feedback_value'.$tmpstr, $newvalue);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
return $completed->id;
|
|
}
|
|
|
|
/**
|
|
* get the values of an item depending on the given groupid.
|
|
* if the feedback is anonymous so the values are shuffled
|
|
* @param object $item
|
|
* @param int $groupid
|
|
* @param int $courseid
|
|
* @return array the value-records
|
|
*/
|
|
function feedback_get_group_values($item, $groupid = false, $courseid = false){
|
|
global $CFG, $DB;
|
|
|
|
//if the groupid is given?
|
|
if (intval($groupid) > 0) {
|
|
$query = 'SELECT fbv . *
|
|
FROM {feedback_value} AS fbv, {feedback_completed} AS fbc, {groups_members} AS gm
|
|
WHERE fbv.item = ?
|
|
AND fbv.completed = fbc.id
|
|
AND fbc.userid = gm.userid
|
|
AND gm.groupid = ?
|
|
ORDER BY fbc.timemodified';
|
|
$values = $DB->get_records_sql($query, array($item->id, $groupid));
|
|
|
|
} else {
|
|
if ($courseid) {
|
|
$values = $DB->get_records('feedback_value', array('item'=>$item->id, 'course_id'=>$courseid));
|
|
} else {
|
|
$values = $DB->get_records('feedback_value', array('item'=>$item->id));
|
|
}
|
|
}
|
|
if ($DB->get_field('feedback', 'anonymous', array('id'=>$item->feedback)) == 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
|
|
* @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, $DB;
|
|
|
|
if (!$trackings = $DB->get_records_menu('feedback_tracking', array('userid'=>$USER->id, 'feedback'=>$feedbackid), '', 'id, completed')) {
|
|
return false;
|
|
}
|
|
|
|
if($courseid) {
|
|
$select = 'completed IN ('.implode(',',$trackings).') AND course_id = ?';
|
|
if(!$values = $DB->get_records_select('feedback_value', $select, array($courseid))) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* if the completion of a feedback will be continued eg. by pagebreak or by multiple submit so the complete must be found.
|
|
* if the param $tmp is set true so all things are related to temporary completeds
|
|
* @param int $feedbackid
|
|
* @param boolean $tmp
|
|
* @param int $courseid
|
|
* @param string $guestid
|
|
* return int the id of the found completed
|
|
*/
|
|
function feedback_get_current_completed($feedbackid, $tmp = false, $courseid = false, $guestid = false) {
|
|
global $USER, $CFG, $DB;
|
|
|
|
$tmpstr = $tmp ? 'tmp' : '';
|
|
|
|
if(!$courseid) {
|
|
if($guestid) {
|
|
return $DB->get_record('feedback_completed'.$tmpstr, array('feedback'=>$feedbackid, 'guestid'=>$guestid));
|
|
}else {
|
|
return $DB->get_record('feedback_completed'.$tmpstr, array('feedback'=>$feedbackid, 'userid'=>$USER->id));
|
|
}
|
|
}
|
|
|
|
$params = array();
|
|
|
|
if ($guestid) {
|
|
$userselect = "AND fc.guestid = :guestid";
|
|
$params['guestid'] = $guestid;
|
|
}else {
|
|
$userselect = "AND fc.userid = :userid";
|
|
$params['userid'] = $USER->id;
|
|
}
|
|
//if courseid is set the feedback is global. there can be more than one completed on one feedback
|
|
$sql = "SELECT fc.*
|
|
FROM {feedback_value{$tmpstr}} AS fv, {feedback_completed{$tmpstr}} AS fc
|
|
WHERE fv.course_id = :courseid
|
|
AND fv.completed = fc.id
|
|
$userselect
|
|
AND fc.feedback = :feedbackid";
|
|
$params['courseid'] = intval($courseid);
|
|
$params['feedbackid'] = $feedbackid;
|
|
|
|
if (!$sqlresult = $DB->get_records_sql($sql, $params)) {
|
|
return false;
|
|
}
|
|
foreach($sqlresult as $r) {
|
|
return $DB->get_record('feedback_completed'.$tmpstr, array('id'=>$r->id));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the completeds depending on the given groupid.
|
|
* @param object $feedback
|
|
* @param int $groupid
|
|
* @return mixed array of found completeds otherwise false
|
|
*/
|
|
function feedback_get_completeds_group($feedback, $groupid = false, $courseid = false) {
|
|
global $CFG, $DB;
|
|
|
|
if (intval($groupid) > 0){
|
|
$query = "SELECT fbc.*
|
|
FROM {feedback_completed} AS fbc, {groups_members} AS gm
|
|
WHERE fbc.feedback = ?
|
|
AND gm.groupid = ?
|
|
AND fbc.userid = gm.userid";
|
|
if ($values = $DB->get_records_sql($query, array($feedback->id, $groupid))) {
|
|
return $values;
|
|
} else {
|
|
return false;
|
|
}
|
|
} else {
|
|
if($courseid) {
|
|
$query = "SELECT DISTINCT fbc.*
|
|
FROM {feedback_completed} AS fbc, {feedback_value} AS fbv
|
|
WHERE fbc.id = fbv.completed
|
|
AND fbc.feedback = ?
|
|
AND fbv.course_id = ?
|
|
ORDER BY random_response";
|
|
if ($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.
|
|
* @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, $groupid)) {
|
|
return sizeof($values);
|
|
}else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* get the own groupid.
|
|
@param object $course
|
|
@param object $cm
|
|
function feedback_get_groupid($course, $cm) {
|
|
$groupmode = groupmode($course, $cm);
|
|
|
|
//get groupid
|
|
if($groupmode > 0 && !has_capability('moodle/site:doanything', get_context_instance(CONTEXT_SYSTEM))) {
|
|
if($mygroupid = mygroupid($course->id)) {
|
|
return $mygroupid[0]; //get the first groupid
|
|
}
|
|
}else {
|
|
return false;
|
|
}
|
|
}
|
|
*/
|
|
|
|
/**
|
|
* deletes all completed-recordsets from a feedback.
|
|
* all related data such as values also will be deleted
|
|
* @param int $feedbackid
|
|
* @return void
|
|
*/
|
|
function feedback_delete_all_completeds($feedbackid) {
|
|
global $DB;
|
|
|
|
if (!$completeds = $DB->get_records('feedback_completed', array('feedback'=>$feedbackid))) {
|
|
return;
|
|
}
|
|
foreach($completeds as $completed) {
|
|
feedback_delete_completed($completed->id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* deletes a completed given by completedid.
|
|
* all related data such values or tracking data also will be deleted
|
|
* @param int $completedid
|
|
* @return boolean
|
|
*/
|
|
function feedback_delete_completed($completedid) {
|
|
global $DB;
|
|
|
|
if (!$completed = $DB->get_record('feedback_completed', array('id'=>$completedid))) {
|
|
return false;
|
|
}
|
|
//first we delete all related values
|
|
$DB->delete_records('feedback_value', array('completed'=>$completed->id));
|
|
|
|
//now we delete all tracking data
|
|
if($tracking = $DB->get_record('feedback_tracking', array('completed'=>$completed->id, 'feedback'=>$completed->feedback))) {
|
|
$DB->delete_records('feedback_tracking', array('completed'=>$completed->id));
|
|
}
|
|
|
|
//last we delete the completed-record
|
|
return $DB->delete_records('feedback_completed', array('id'=>$completed->id));
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
//functions to handle sitecourse mapping
|
|
////////////////////////////////////////////////
|
|
|
|
/**
|
|
* checks if the course and the feedback is in the table feedback_sitecourse_map.
|
|
* @param int $feedbackid
|
|
* @param int $courseid
|
|
* @return int the count of records
|
|
*/
|
|
function feedback_is_course_in_sitecourse_map($feedbackid, $courseid) {
|
|
global $DB;
|
|
return $DB->count_records('feedback_sitecourse_map', array('feedbackid'=>$feedbackid, 'courseid'=>$courseid));
|
|
}
|
|
|
|
/**
|
|
* checks if the feedback is in the table feedback_sitecourse_map.
|
|
* @param int $feedbackid
|
|
* @return boolean
|
|
*/
|
|
function feedback_is_feedback_in_sitecourse_map($feedbackid) {
|
|
global $Db;
|
|
return $DB->record_exists('feedback_sitecourse_map', array('feedbackid'=>$feedbackid));
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
* @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[] = $a;
|
|
}
|
|
}
|
|
|
|
return array_merge($feedbacks1, $feedbacks2);
|
|
|
|
}
|
|
|
|
/**
|
|
* 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 f.id, f.courseid, 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));
|
|
|
|
}
|
|
|
|
/**
|
|
* removes non existing courses or feedbacks from sitecourse_map.
|
|
* it shouldn't be called all too often
|
|
* a good place for it could be the mapcourse.php or unmapcourse.php
|
|
* @return void
|
|
*/
|
|
function feedback_clean_up_sitecourse_map() {
|
|
global $DB;
|
|
|
|
$maps = $DB->get_records('feedback_sitecourse_map');
|
|
foreach($maps as $map) {
|
|
if (!$DB->get_record('course', array('id'=>$map->courseid))) {
|
|
$DB->delete_records('feedback_sitecourse_map', array('courseid'=>$map->courseid, 'feedbackid'=>$map->feedbackid));
|
|
continue;
|
|
}
|
|
if (!$DB->get_record('feedback', array('id'=>$map->feedbackid))) {
|
|
$DB->delete_records('feedback_sitecourse_map', array('courseid'=>$map->courseid, 'feedbackid'=>$map->feedbackid));
|
|
continue;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
////////////////////////////////////////////////
|
|
//not relatable functions
|
|
////////////////////////////////////////////////
|
|
|
|
/**
|
|
* prints the option items of a selection-input item (dropdownlist).
|
|
* @param int $startval the first value of the list
|
|
* @param int $endval the last value of the list
|
|
* @param int $selectval which item should be selected
|
|
* @param int $interval the stepsize from the first to the last value
|
|
* @return void
|
|
*/
|
|
function feedback_print_numeric_option_list($startval, $endval, $selectval = '', $interval = 1){
|
|
for($i = $startval; $i <= $endval; $i += $interval){
|
|
if($selectval == ($i)){
|
|
$selected = 'selected="selected"';
|
|
}else{
|
|
$selected = '';
|
|
}
|
|
echo '<option '.$selected.'>'.$i.'</option>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* sends an email to the teachers of the course where the given feedback is placed.
|
|
* @param object $cm the coursemodule-record
|
|
* @param $feedback
|
|
* @param $course
|
|
* @param $userid
|
|
* @return void
|
|
*/
|
|
function feedback_send_email($cm, $feedback, $course, $userid) {
|
|
global $CFG, $DB;
|
|
|
|
if ($feedback->email_notification == 0) { // No need to do anything
|
|
return;
|
|
}
|
|
|
|
$user = $DB->get_record('user', array('id'=>$userid));
|
|
|
|
if (groupmode($course, $cm) == SEPARATEGROUPS) { // Separate groups are being used
|
|
$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, $userid));
|
|
$groups = array_values($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');
|
|
$strcompleted = get_string('completed', 'feedback');
|
|
$printusername = $feedback->anonymous == FEEDBACK_ANONYMOUS_NO ? fullname($user) : get_string('anonymous_user', 'feedback');
|
|
|
|
foreach ($teachers as $teacher) {
|
|
$info = new object();
|
|
$info->username = $printusername;
|
|
$info->feedback = format_string($feedback->name,true);
|
|
$info->url = $CFG->wwwroot.'/mod/feedback/show_entries.php?id='.$cm->id.'&userid='.$userid.'&do_show=showentries';
|
|
|
|
$postsubject = $strcompleted.': '.$info->username.' -> '.$feedback->name;
|
|
$posttext = feedback_send_email_text($info, $course);
|
|
$posthtml = ($teacher->mailformat == 1) ? feedback_send_email_html($info, $course, $cm) : '';
|
|
|
|
if($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
|
|
$eventdata = new object();
|
|
$eventdata->modulename = 'feedback';
|
|
$eventdata->userfrom = $user;
|
|
$eventdata->userto = $teacher;
|
|
$eventdata->subject = $postsubject;
|
|
$eventdata->fullmessage = $posttext;
|
|
$eventdata->fullmessageformat = FORMAT_PLAIN;
|
|
$eventdata->fullmessagehtml = $posthtml;
|
|
$eventdata->smallmessage = '';
|
|
if ( events_trigger('message_send', $eventdata) > 0 ){
|
|
}
|
|
}else {
|
|
$eventdata = new object();
|
|
$eventdata->modulename = 'feedback';
|
|
$eventdata->userfrom = $teacher;
|
|
$eventdata->userto = $teacher;
|
|
$eventdata->subject = $postsubject;
|
|
$eventdata->fullmessage = $posttext;
|
|
$eventdata->fullmessageformat = FORMAT_PLAIN;
|
|
$eventdata->fullmessagehtml = $posthtml;
|
|
$eventdata->smallmessage = '';
|
|
if ( events_trigger('message_send', $eventdata) > 0 ){
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* sends an email to the teachers of the course where the given feedback is placed.
|
|
* @param object $cm the coursemodule-record
|
|
* @param $feedback
|
|
* @param $course
|
|
* @return void
|
|
*/
|
|
function feedback_send_email_anonym($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');
|
|
$strcompleted = get_string('completed', 'feedback');
|
|
$printusername = get_string('anonymous_user', 'feedback');
|
|
|
|
foreach ($teachers as $teacher) {
|
|
$info = new object();
|
|
$info->username = $printusername;
|
|
$info->feedback = format_string($feedback->name,true);
|
|
$info->url = $CFG->wwwroot.'/mod/feedback/show_entries_anonym.php?id='.$cm->id;
|
|
|
|
$postsubject = $strcompleted.': '.$info->username.' -> '.$feedback->name;
|
|
$posttext = feedback_send_email_text($info, $course);
|
|
$posthtml = ($teacher->mailformat == 1) ? feedback_send_email_html($info, $course, $cm) : '';
|
|
|
|
$eventdata = new object();
|
|
$eventdata->modulename = 'feedback';
|
|
$eventdata->userfrom = $teacher;
|
|
$eventdata->userto = $teacher;
|
|
$eventdata->subject = $postsubject;
|
|
$eventdata->fullmessage = $posttext;
|
|
$eventdata->fullmessageformat = FORMAT_PLAIN;
|
|
$eventdata->fullmessagehtml = $posthtml;
|
|
$eventdata->smallmessage = '';
|
|
if ( events_trigger('message_send', $eventdata) > 0 ){
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
$posttext = $course->shortname.' -> '.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
|
|
* @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;
|
|
$posthtml = '<p><font face="sans-serif">'.
|
|
'<a href="'.$CFG->wwwroot.htmlspecialchars('/course/view.php?id='.$course->id).'">'.$course->shortname.'</a> ->'.
|
|
'<a href="'.$CFG->wwwroot.htmlspecialchars('/mod/feedback/index.php?id='.$course->id).'">'.get_string('modulenameplural', 'feedback').'</a> ->'.
|
|
'<a href="'.$CFG->wwwroot.htmlspecialchars('/mod/feedback/view.php?id='.$cm->id).'">'.$info->feedback.'</a></font></p>';
|
|
$posthtml .= '<hr /><font face="sans-serif">';
|
|
$posthtml .= '<p>'.get_string('emailteachermailhtml', 'feedback', $info).'</p>';
|
|
$posthtml .= '</font><hr />';
|
|
return $posthtml;
|
|
}
|
|
|
|
/**
|
|
* print some errors to inform users about this.
|
|
* @return void
|
|
*/
|
|
function feedback_print_errors() {
|
|
|
|
global $SESSION;
|
|
|
|
if(empty($SESSION->feedback->errors)) {
|
|
return;
|
|
}
|
|
|
|
// print_simple_box_start("center", "60%", "#FFAAAA", 20, "noticebox");
|
|
print_box_start('generalbox errorboxcontent boxaligncenter boxwidthnormal');
|
|
print_heading(get_string('handling_error', 'feedback'));
|
|
|
|
echo '<p align="center"><b><font color="black"><pre>';
|
|
print_r($SESSION->feedback->errors) . "\n";
|
|
echo '</pre></font></b></p>';
|
|
|
|
// print_simple_box_end();
|
|
print_box_end();
|
|
echo '<br /><br />';
|
|
$SESSION->feedback->errors = array(); //remove errors
|
|
}
|
|
|
|
function feedback_encode_target_url($url) {
|
|
if (strpos($url, '?')) {
|
|
list($part1, $part2) = explode('?', $url, 2); //maximal 2 parts
|
|
return $part1 . '?' . htmlentities($part2);
|
|
} else {
|
|
return $url;
|
|
}
|
|
}
|
|
?>
|