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lib.php
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lib.php
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<?php
// This file is part of mod_organizer for Moodle - http://moodle.org/
//
// It 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.
//
// It 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/>.
/**
* lib.php
*
* @package mod_organizer
* @author Andreas Hruska ([email protected])
* @author Katarzyna Potocka ([email protected])
* @author Thomas Niedermaier ([email protected])
* @author Andreas Windbichler
* @author Ivan Šakić
* @copyright 2014 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
define('ORGANIZER_MESSAGES_NONE', 0);
define('ORGANIZER_MESSAGES_RE_UNREG', 1);
define('ORGANIZER_MESSAGES_ALL', 2);
define('ORGANIZER_DELETE_EVENTS', 1);
define('ORGANIZER_VISIBILITY_ALL', 0);
define('ORGANIZER_VISIBILITY_ANONYMOUS', 1);
define('ORGANIZER_VISIBILITY_SLOT', 2);
define('ORGANIZER_GROUPMODE_NOGROUPS', 0);
define('ORGANIZER_GROUPMODE_EXISTINGGROUPS', 1);
define('ORGANIZER_GROUPMODE_NEWGROUPSLOT', 2);
define('ORGANIZER_GROUPMODE_NEWGROUPBOOKING', 3);
define('ORGANIZER_CALENDAR_EVENTTYPE_APPOINTMENT', 'Appointment');
define('ORGANIZER_CALENDAR_EVENTTYPE_SLOT', 'Slot');
define('ORGANIZER_CALENDAR_EVENTTYPE_INSTANCE', 'Instance');
define('EIGHTDAYS', 691200);
define('ORGANIZER_PRINTSLOTUSERFIELDS', 9);
require_once(dirname(__FILE__) . '/slotlib.php');
/**
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will create a new instance and return the id number
* of the new instance.
*
* @param object $organizer An object from the form in mod_form.php
* @return int The id of the newly inserted organizer record
*/
function organizer_add_instance($organizer) {
global $DB;
$organizer->timemodified = time();
if (isset($organizer->allowregistrationsfromdate) && $organizer->allowregistrationsfromdate == 0) {
$organizer->allowregistrationsfromdate = null;
}
if (isset($organizer->duedate) && $organizer->duedate == 0) {
$organizer->duedate = null;
}
$organizer->id = $DB->insert_record('organizer', $organizer);
organizer_grade_item_update($organizer);
organizer_change_event_instance($organizer);
$_SESSION["organizer_new_instance"] = $organizer->id;
return $organizer->id;
}
/**
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will update an existing instance with new data.
*
* @param object $organizer An object from the form in mod_form.php
* @return boolean Success/Fail
*/
function organizer_update_instance($organizer) {
global $DB;
$organizer->id = $organizer->instance;
$organizer->timemodified = time();
if (isset($organizer->allowregistrationsfromdate) && $organizer->allowregistrationsfromdate == 0) {
$organizer->allowregistrationsfromdate = null;
}
if (isset($organizer->duedate) && $organizer->duedate == 0) {
$organizer->duedate = null;
}
$newname = $organizer->name;
$oldname = $DB->get_field('organizer', 'name', array('id' => $organizer->id));
organizer_grade_item_update($organizer);
$DB->update_record('organizer', $organizer);
if (isset($organizer->queue) && $organizer->queue == 0) {
organizer_remove_waitingqueueentries($organizer);
}
$params = array('modulename' => 'organizer', 'instance' => $organizer->id,
'eventtype' => ORGANIZER_CALENDAR_EVENTTYPE_INSTANCE);
$query = 'SELECT id
FROM {event}
WHERE modulename = :modulename
AND instance = :instance
AND eventtype = :eventtype';
$eventids = $DB->get_fieldset_sql($query, $params);
organizer_change_event_instance($organizer, $eventids);
if ($oldname != $newname) {
organizer_change_eventnames($organizer->id, $oldname, $newname);
}
return true;
}
/**
* Given an ID of an instance of this module,
* this function will permanently delete the instance
* and any data that depends on it.
*
* @param int $id Id of the module instance
* @return boolean Success/Failure
*/
function organizer_delete_instance($id) {
global $DB;
if (!$organizer = $DB->get_record('organizer', array('id' => $id))) {
return false;
}
$slots = $DB->get_records('organizer_slots', array('organizerid' => $id));
foreach ($slots as $slot) {
$DB->delete_records('organizer_slot_trainer', array('slotid' => $slot->id));
$apps = $DB->get_records('organizer_slot_appointments', array('slotid' => $slot->id));
foreach ($apps as $app) {
if (ORGANIZER_DELETE_EVENTS) {
$DB->delete_records('event', array('id' => $app->eventid));
$DB->delete_records('event', array('uuid' => $app->id,
'modulename' => 'organizer', 'instance' => $organizer->id, 'eventtype' => ORGANIZER_CALENDAR_EVENTTYPE_APPOINTMENT));
}
$DB->delete_records('organizer_slot_appointments', array('id' => $app->id));
} // Foreach app.
if (ORGANIZER_DELETE_EVENTS) {
$DB->delete_records('event', array('uuid' => $slot->id,
'modulename' => 'organizer', 'instance' => $organizer->id, 'eventtype' => ORGANIZER_CALENDAR_EVENTTYPE_SLOT));
}
$DB->delete_records('organizer_slots', array('id' => $slot->id));
} // Foreach slot.
if (ORGANIZER_DELETE_EVENTS) {
$DB->delete_records('event', array(
'modulename' => 'organizer', 'instance' => $organizer->id, 'eventtype' => ORGANIZER_CALENDAR_EVENTTYPE_INSTANCE));
}
$DB->delete_records('organizer', array('id' => $organizer->id));
organizer_grade_item_update($organizer);
return true;
}
/**
* 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
* $return->info = a short text description
*
* @return null
* @todo Finish documenting this function
*/
function organizer_user_outline($course, $user, $mod, $organizer) {
// Tscpr: do we need this function if it's returning just nothing?
$return = new stdClass;
$return->time = time();
$return->info = '';
return $return;
}
/**
* Print a detailed representation of what a user has done with
* a given particular instance of this module, for user activity reports.
*
* @return boolean
* @todo Finish documenting this function
*/
function organizer_user_complete($course, $user, $mod, $organizer) {
// Tscpr: do we need this function if we don't support completions?
return false;
}
/**
* Given a course and a time, this module should find recent activity
* that has occurred in organizer activities and print it out.
* Return true if there was output, or false is there was none.
*
* @return boolean
* @todo Finish documenting this function
*/
function organizer_print_recent_activity($course, $viewfullnames, $timestart) {
return false; // True if anything was printed, otherwise false.
}
function organizer_get_overview_link($organizer) {
global $CFG;
$cm = get_fast_modinfo($organizer->course)->instances['organizer'][$organizer->id];
$class = instance_is_visible('organizer', $organizer) ? "" : "dimmed";
return '<div class="name">' . get_string('modulename', 'organizer') . ': <a class="' . $class . '" title="' . $organizer->name
. '" href="' . $CFG->wwwroot . '/mod/organizer/view.php?id=' . $cm->id . '">'
. $organizer->name . '</a> </div>';
}
function organizer_reset_course_form_definition(&$mform) {
$mform->addElement('header', 'organizerheader', get_string('modulenameplural', 'organizer'));
$mform->addElement('checkbox', 'reset_organizer_all', get_string('resetorganizerall', 'organizer'));
$mform->addElement('checkbox', 'delete_organizer_grades', get_string('deleteorganizergrades', 'organizer'));
}
function organizer_reset_userdata($data) {
global $DB;
if (!$DB->count_records('organizer', array('course' => $data->courseid))) {
return array();
}
$componentstr = get_string('modulenameplural', 'organizer');
$status = array();
if (isset($data->reset_organizer_all)) {
$params = array('courseid' => $data->courseid);
$slotquery = 'SELECT s.*
FROM {organizer_slots} s
INNER JOIN {organizer} m ON s.organizerid = m.id
WHERE m.course = :courseid';
$appquery = 'SELECT a.*
FROM {organizer_slot_appointments} a
INNER JOIN {organizer_slots} s ON a.slotid = s.id
INNER JOIN {organizer} m ON s.organizerid = m.id
WHERE m.course = :courseid';
$slots = $DB->get_records_sql($slotquery, $params);
$appointments = $DB->get_records_sql($appquery, $params);
$ok = true;
foreach ($slots as $slot) {
$DB->delete_records('event', array('id' => $slot->eventid));
// Tscpr: Petr Skoda told us that $DB->delete_records will throw an exeption if it fails, otherwise it always succeeds.
$ok &= $DB->delete_records('organizer_slots', array('id' => $slot->id));
}
foreach ($appointments as $appointment) {
$DB->delete_records('event', array('id' => $appointment->eventid));
// Tscpr: Petr Skoda told us that $DB->delete_records will throw an exeption if it fails, otherwise it always succeeds.
$ok &= $DB->delete_records('organizer_slot_appointments', array('id' => $appointment->id));
}
$status[] = array('component' => $componentstr, 'item' => get_string('reset_organizer_all', 'organizer'),
'error' => !$ok);
}
if (isset($data->delete_organizer_grades)) {
$ok = organizer_reset_gradebook($data->courseid);
$status[] = array('component' => $componentstr, 'item' => get_string('delete_organizer_grades', 'organizer'),
'error' => !$ok);
}
if ($data->timeshift) {
$ok = shift_course_mod_dates(
'organizer',
array('allowregistrationsfromdate', 'duedate'), $data->timeshift, $data->courseid
);
$status[] = array('component' => $componentstr, 'item' => get_string('timeshift', 'organizer'),
'error' => !$ok);
}
return $status;
}
function organizer_reset_gradebook($courseid) {
global $CFG, $DB;
$params = array('courseid' => $courseid);
$sql = 'SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid
FROM {organizer} a, {course_modules} cm, {modules} m
WHERE m.name=\'organizer\' AND m.id=cm.module AND cm.instance=a.id AND a.course=:courseid';
$ok = true;
if ($assignments = $DB->get_records_sql($sql, $params)) {
foreach ($assignments as $assignment) {
$status = organizer_grade_item_update($assignment, 'reset');
$ok &= $status == GRADE_UPDATE_OK;
}
}
return $ok;
}
function organizer_get_user_grade($organizer, $userid = 0) {
global $DB;
$params = array('organizerid' => $organizer->id, 'userid' => $userid);
if ($userid) {
$query = 'SELECT
a.id AS id,
a.userid AS userid,
a.grade AS rawgrade,
s.starttime AS dategraded,
s.starttime AS datesubmitted,
a.feedback AS feedback
FROM {organizer_slot_appointments} a
INNER JOIN {organizer_slots} s ON a.slotid = s.id
WHERE s.organizerid = :organizerid AND a.userid = :userid
ORDER BY id DESC';
$arr = $DB->get_records_sql($query, $params);
$result = reset($arr);
if ($result) {
return array($userid => $result);
} else {
return array();
}
} else {
return array();
}
}
function organizer_update_grades($organizer, $userid = 0) {
global $CFG;
include_once($CFG->libdir . '/gradelib.php');
if ($organizer->grade == 0) {
return organizer_grade_item_update($organizer);
} else {
if ($grades = organizer_get_user_grade($organizer, $userid)) {
foreach ($grades as $key => $value) {
if ($value->rawgrade == -1) {
$grades[$key]->rawgrade = null;
}
}
return organizer_grade_item_update($organizer, $grades);
} else {
return organizer_grade_item_update($organizer);
}
}
}
function organizer_grade_item_update($organizer, $grades = null) {
global $CFG;
include_once($CFG->libdir . '/gradelib.php');
if (!isset($organizer->courseid)) {
$organizer->courseid = $organizer->course;
}
if (isset($organizer->cmidnumber)) {
$params = array('itemname' => $organizer->name, 'idnumber' => $organizer->cmidnumber);
} else {
$params = array('itemname' => $organizer->name);
}
if (isset($organizer->grade) && $organizer->grade > 0) {
$params['gradetype'] = GRADE_TYPE_VALUE;
$params['grademax'] = $organizer->grade;
$params['grademin'] = 0;
} else if (isset($organizer->grade) && $organizer->grade < 0) {
$params['gradetype'] = GRADE_TYPE_SCALE;
$params['scaleid'] = -$organizer->grade;
} else {
$params['gradetype'] = GRADE_TYPE_NONE;
}
if ($grades === 'reset') {
$params['reset'] = true;
$grades = null;
}
return grade_update('mod/organizer', $organizer->courseid, 'mod', 'organizer', $organizer->id, 0, $grades, $params);
}
function organizer_display_grade($organizer, $grade, $userid) {
global $DB;
$nograde = get_string('nograde');
static $scalegrades = array(); // Cache scales for each organizer - they might have different scales!!
if ($organizer->grade >= 0) { // Normal number.
if ($grade == -1 || $grade == null) {
$finalgrade = organizer_get_finalgrade_overwritten($organizer->id, $userid);
if ($finalgrade !== false) {
return organizer_display_finalgrade($finalgrade);
} else {
return $nograde;
}
} else {
$returnstr = organizer_clean_num($grade) . '/' . organizer_clean_num($organizer->grade);
$finalgrade = organizer_get_finalgrade_overwritten($organizer->id, $userid);
if ($finalgrade !== false) {
$returnstr .= organizer_display_finalgrade($finalgrade);
}
return $returnstr;
}
} else { // Scale.
if (empty($scalegrades[$organizer->id])) {
if ($scale = $DB->get_record('scale', array('id' => -($organizer->grade)))) {
$scalegrades[$organizer->id] = make_menu_from_list($scale->scale);
} else {
return $nograde;
}
}
$finalgrade = organizer_get_finalgrade_overwritten($organizer->id, $userid);
if ($finalgrade !== false) {
if (isset($scalegrades[$organizer->id][intval($finalgrade)])) {
return organizer_display_finalgrade($scalegrades[$organizer->id][intval($finalgrade)]);
} else {
return $nograde;
}
}
if (isset($scalegrades[$organizer->id][intval($grade)])) {
return $scalegrades[$organizer->id][intval($grade)];
} else {
return $nograde;
}
}
}
function organizer_display_finalgrade($finalgrade) {
$nograde = get_string('nograde');
if ($finalgrade !== false) {
return html_writer::span('(' . $finalgrade . ')', 'finalgrade', array('title' => get_string('finalgrade', 'organizer')));
} else {
return $nograde;
}
}
function organizer_get_finalgrade_overwritten($organizerid, $userid) {
global $DB;
$params = array('organizerid' => $organizerid, 'userid' => $userid);
$query = "SELECT gg.rawgrade, gg.finalgrade FROM {grade_items} gi
inner join {grade_grades} gg on gg.itemid = gi.id
where gi.itemtype = 'mod' and gi.itemmodule = 'organizer'
and gi.iteminstance = :organizerid and gg.userid = :userid";
if ($grades = $DB->get_record_sql($query, $params)) {
if (is_null($grades->rawgrade)) {
$grades->rawgrade = 0;
}
if (is_null($grades->finalgrade)) {
$grades->finalgrade = 0;
}
if ($grades->rawgrade !== $grades->finalgrade) {
return organizer_clean_num($grades->finalgrade);
} else {
return false;
}
} else {
return false;
}
}
// Tscpr: we can strip the trailing _organizer in this function name...
function organizer_make_grades_menu_organizer($gradingtype) {
global $DB;
$grades = array();
if ($gradingtype < 0) {
if ($scale = $DB->get_record('scale', array('id' => (-$gradingtype)))) {
$menu = make_menu_from_list($scale->scale);
$menu['0'] = get_string('nograde');
return $menu;
}
} else if ($gradingtype > 0) {
$grades['-1'] = get_string('nograde');
for ($i = $gradingtype; $i >= 0; $i--) {
$grades[$i] = organizer_clean_num($i) . ' / ' . organizer_clean_num($gradingtype);
}
return $grades;
}
return $grades;
}
function organizer_clean_num($num) {
$pos = strpos($num, '.');
if ($pos === false) { // It is integer number.
return $num;
} else { // It is decimal number.
return rtrim(rtrim($num, '0'), '.');
}
}
function organizer_get_last_group_appointment($organizer, $groupid) {
global $DB;
$params = array('groupid' => $groupid, 'organizerid' => $organizer->id);
$groupapps = $DB->get_records_sql(
'SELECT a.* FROM {organizer_slot_appointments} a
INNER JOIN {organizer_slots} s ON a.slotid = s.id
WHERE a.groupid = :groupid AND s.organizerid = :organizerid
ORDER BY a.id DESC', $params
);
$app = null;
$appcount = 0;
$someoneattended = 0;
foreach ($groupapps as $groupapp) {
if ($groupapp->groupid == $groupid) {
$app = $groupapp;
}
if (isset($groupapp->attended)) {
$appcount++;
if ($groupapp->attended == 1) {
$someoneattended = 1;
}
}
}
if ($app) {
$app->attended = ($appcount == count($groupapps)) ? $someoneattended : null;
}
return $app;
}
function organizer_get_counters($organizer) {
global $DB;
if ($organizer->isgrouporganizer == ORGANIZER_GROUPMODE_EXISTINGGROUPS) {
$cm = get_coursemodule_from_instance('organizer', $organizer->id, $organizer->course, false, MUST_EXIST);
$params = array('groupingid' => $cm->groupingid);
$query = 'SELECT {groups}.* FROM {groups}
INNER JOIN {groupings_groups} ON {groups}.id = {groupings_groups}.groupid
WHERE {groupings_groups}.groupingid = :groupingid
ORDER BY {groups}.name ASC';
$groups = $DB->get_records_sql($query, $params);
$attended = 0;
$registered = 0;
foreach ($groups as $group) {
$app = organizer_get_last_group_appointment($organizer, $group->id);
if ($app && $app->attended == 1) {
$attended++;
} else if ($app && !isset($app->attended)) {
$registered++;
}
}
$total = count($groups);
$a = new stdClass();
$a->registered = $registered;
$a->attended = $attended;
$a->total = $total;
} else {
$course = $DB->get_record('course', array('id' => $organizer->course), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('organizer', $organizer->id, $course->id, false, MUST_EXIST);
$context = context_module::instance($cm->id, MUST_EXIST);
$students = get_enrolled_users($context, 'mod/organizer:register');
$attended = 0;
$registered = 0;
foreach ($students as $student) {
$app = organizer_get_last_user_appointment($organizer, $student->id);
if ($app && $app->attended == 1) {
$attended++;
} else if ($app && !isset($app->attended)) {
$registered++;
}
}
$total = count($students);
$a = new stdClass();
$a->registered = $registered;
$a->attended = $attended;
$a->total = $total;
}
return $a;
}
function organizer_get_eventaction_instance_trainer($organizer) {
$a = organizer_get_counters($organizer);
if ($organizer->isgrouporganizer == ORGANIZER_GROUPMODE_EXISTINGGROUPS) {
if ($a->attended == 0) {
return get_string('mymoodle_registered_group_short', 'organizer', $a);
} else {
return get_string('mymoodle_attended_group_short', 'organizer', $a);
}
} else {
if ($a->attended == 0) {
return get_string('mymoodle_registered_short', 'organizer', $a);
} else {
return get_string('mymoodle_attended_short', 'organizer', $a);
}
}
}
function organizer_get_eventaction_instance_student($organizer) {
$app = organizer_get_next_user_appointment($organizer);
if ($app) {
if ($organizer->isgrouporganizer == ORGANIZER_GROUPMODE_EXISTINGGROUPS) {
$group = organizer_fetch_group($organizer);
$a = new stdClass();
$a->groupname = $group->name;
$str = get_string('mymoodle_reg_slot_group', 'organizer', $a);
} else {
$str = get_string('mymoodle_reg_slot', 'organizer');
}
} else {
if (!$app = organizer_get_last_user_appointment($organizer)) {
if ($organizer->isgrouporganizer == ORGANIZER_GROUPMODE_EXISTINGGROUPS) {
$group = organizer_fetch_group($organizer);
$a = new stdClass();
$a->groupname = $group->name;
$str = get_string('mymoodle_no_reg_slot_group', 'organizer', $a);
} else {
$str = get_string('mymoodle_no_reg_slot', 'organizer');
}
} else {
$regslot = get_string('mymoodle_reg_slot', 'organizer');
$str = " " . $regslot;
if (isset($organizer->duedate)) {
$a = new stdClass();
$a->date = userdate($organizer->duedate, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($organizer->duedate, get_string('timetemplate', 'organizer'));
if ($organizer->duedate > time()) {
$orgexpires = get_string('mymoodle_organizer_expires', 'organizer', $a);
} else {
$orgexpires = get_string('mymoodle_organizer_expired', 'organizer', $a);
}
$str .= " " . $orgexpires;
}
}
}
return $str;
}
function organizer_fetch_group($organizer, $userid = null) {
global $DB, $USER;
if ($userid == null) {
$userid = $USER->id;
}
if (is_number($organizer) && $organizer == intval($organizer)) {
$organizer = $DB->get_record('organizer', array('id' => $organizer));
}
$usergrouparrays = groups_get_user_groups($organizer->course, $userid);
$usergroups = reset($usergrouparrays);
$usergroup = reset($usergroups);
$group = groups_get_group($usergroup);
return $group;
}
function organizer_get_overview_student($organizer, $forindex = false) {
global $DB;
if (!$forindex) {
$str = '<div class="assignment overview">';
$str .= organizer_get_overview_link($organizer);
$class = "class=\"info organizerinfo\"";
$element = "div";
} else {
$str = '';
$class = "";
$element = "p";
}
if ($organizer->isgrouporganizer == ORGANIZER_GROUPMODE_EXISTINGGROUPS) {
$group = organizer_fetch_group($organizer);
$app = organizer_get_last_user_appointment($organizer);
if ($app && isset($app->attended) && (int) $app->attended === 1) {
$slot = $DB->get_record('organizer_slots', array('id' => $app->slotid));
$a = new stdClass();
$a->date = userdate($slot->starttime, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
$a->groupname = $group->name;
$completedapp = get_string('mymoodle_completed_app_group', 'organizer', $a) .
($forindex ? '' : "<br />(" . get_string('grade') . ": " .
organizer_display_grade($organizer, $app->grade, $app->userid) . ")");
if ($app->allownewappointments) {
$completedapp .= "<br />" . get_string('can_reregister', 'organizer');
}
$str .= "<{$element} {$class}>$completedapp</{$element}>";
} else if ($app && isset($app->attended) && (int) $app->attended === 0) {
$slot = $DB->get_record('organizer_slots', array('id' => $app->slotid));
$a = new stdClass();
$a->date = userdate($slot->starttime, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
$a->groupname = $group->name;
$missedapp = get_string('mymoodle_missed_app_group', 'organizer', $a) .
($forindex ? '' : "<br />(" . get_string('grade') . ": " .
organizer_display_grade($organizer, $app->grade, $app->userid) . ")");
if ($app->allownewappointments) {
$missedapp .= "<br />" . get_string('can_reregister', 'organizer');
}
$str .= "<{$element} {$class}>$missedapp</{$element}>";
if (isset($organizer->duedate)) {
$a = new stdClass();
$a->date = userdate($organizer->duedate, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($organizer->duedate, get_string('timetemplate', 'organizer'));
if ($organizer->duedate > time()) {
$orgexpires = get_string('mymoodle_organizer_expires', 'organizer', $a);
} else {
$orgexpires = get_string('mymoodle_organizer_expired', 'organizer', $a);
}
$str .= "<{$element} {$class}>$orgexpires</{$element}>";
}
} else if ($app && !isset($app->attended)) {
$slot = $DB->get_record('organizer_slots', array('id' => $app->slotid));
$a = new stdClass();
$a->date = userdate($slot->starttime, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
$a->groupname = $group->name;
if (isset($slot->locationlink) && $slot->locationlink != '') {
$a->location = html_writer::link($slot->locationlink, $slot->location, array('target' => '_blank'));
} else {
$a->location = $slot->location;
}
if ($slot->starttime > time()) {
$upcomingapp = get_string('mymoodle_upcoming_app_group', 'organizer', $a);
$str .= "<{$element} {$class}>$upcomingapp</{$element}>";
} else {
$pending = get_string('mymoodle_pending_app_group', 'organizer', $a);
$str .= "<{$element} {$class}>$pending</{$element}>";
}
} else {
$noregslot = get_string('mymoodle_no_reg_slot', 'organizer');
$str .= "<{$element} {$class}>$noregslot</{$element}>";
if (isset($organizer->duedate)) {
$a = new stdClass();
$a->date = userdate($organizer->duedate, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($organizer->duedate, get_string('timetemplate', 'organizer'));
if ($organizer->duedate > time()) {
$orgexpires = get_string('mymoodle_organizer_expires', 'organizer', $a);
} else {
$orgexpires = get_string('mymoodle_organizer_expired', 'organizer', $a);
}
$str .= "<{$element} {$class}>$orgexpires</{$element}>";
}
}
} else {
$app = organizer_get_last_user_appointment($organizer);
if ($app && isset($app->attended) && (int) $app->attended === 1) {
$slot = $DB->get_record('organizer_slots', array('id' => $app->slotid));
$a = new stdClass();
$a->date = userdate($slot->starttime, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
$completedapp = get_string('mymoodle_completed_app', 'organizer', $a) .
($forindex ? '' : "<br />(" . get_string('grade') . ": " .
organizer_display_grade($organizer, $app->grade, $app->userid) . ")");
if ($app->allownewappointments) {
$completedapp .= "<br />" . get_string('can_reregister', 'organizer');
}
$str .= "<{$element} {$class}>$completedapp</{$element}>";
} else if ($app && isset($app->attended) && (int) $app->attended === 0) {
$slot = $DB->get_record('organizer_slots', array('id' => $app->slotid));
$a = new stdClass();
$a->date = userdate($slot->starttime, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
$missedapp = get_string('mymoodle_missed_app', 'organizer', $a) .
($forindex ? '' : "<br />(" . get_string('grade') . ": " .
organizer_display_grade($organizer, $app->grade, $app->userid) . ")");
if ($app->allownewappointments) {
$missedapp .= "<br />" . get_string('can_reregister', 'organizer');
}
$str .= "<{$element} {$class}>$missedapp</{$element}>";
if (isset($organizer->duedate)) {
$a = new stdClass();
$a->date = userdate($organizer->duedate, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($organizer->duedate, get_string('timetemplate', 'organizer'));
if ($organizer->duedate > time()) {
$orgexpires = get_string('mymoodle_organizer_expires', 'organizer', $a);
} else {
$orgexpires = get_string('mymoodle_organizer_expired', 'organizer', $a);
}
$str .= "<{$element} {$class}>$orgexpires</{$element}>";
}
} else if ($app && !isset($app->attended)) {
$slot = $DB->get_record('organizer_slots', array('id' => $app->slotid));
$a = new stdClass();
$a->date = userdate($slot->starttime, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
if (isset($slot->locationlink) && $slot->locationlink != '') {
$a->location = html_writer::link($slot->locationlink, $slot->location, array('target' => '_blank'));
} else {
$a->location = $slot->location;
}
if ($slot->starttime > time()) {
$upcomingapp = get_string('mymoodle_upcoming_app', 'organizer', $a);
$str .= "<{$element} {$class}>$upcomingapp</{$element}>";
} else {
$pending = get_string('mymoodle_pending_app', 'organizer', $a);
$str .= "<{$element} {$class}>$pending</{$element}>";
}
} else {
$noregslot = get_string('mymoodle_no_reg_slot', 'organizer');
$str .= "<{$element} {$class}>$noregslot</{$element}>";
if (isset($organizer->duedate)) {
$a = new stdClass();
$a->date = userdate($organizer->duedate, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($organizer->duedate, get_string('timetemplate', 'organizer'));
if ($organizer->duedate > time()) {
$orgexpires = get_string('mymoodle_organizer_expires', 'organizer', $a);
} else {
$orgexpires = get_string('mymoodle_organizer_expired', 'organizer', $a);
}
$str .= '<'.$element.' '.$class.'>'.$orgexpires.'</'.$element.'>';
}
}
}
if (!$forindex) {
$str .= '</div>';
}
return $str;
}
function organizer_get_overview_trainer($organizer) {
global $DB, $USER;
$str = '<div class="assignment overview">';
$str .= organizer_get_overview_link($organizer);
$a = organizer_get_counters($organizer);
if ($organizer->isgrouporganizer == ORGANIZER_GROUPMODE_EXISTINGGROUPS) {
$reg = get_string('mymoodle_registered_group', 'organizer', $a);
$att = get_string('mymoodle_attended_group', 'organizer', $a);
$str .= '<div class="info organizerinfo">'.$reg.'</div><div class="info organizerinfo">'.$att.'</div>';
} else {
$reg = get_string('mymoodle_registered', 'organizer', $a);
$att = get_string('mymoodle_attended', 'organizer', $a);
$str .= '<div class="info organizerinfo">'.$reg.'</div><div class="info organizerinfo">'.$att.'</div>';
}
$now = time();
$slot = $DB->get_records_sql(
'SELECT * FROM {organizer_slots} s INNER JOIN {organizer_slot_trainer} t ON s.id = t.slotid WHERE
t.trainerid = :uid AND
s.organizerid = :oid AND
s.starttime > :now
ORDER BY s.starttime ASC', array('uid' => $USER->id, 'oid' => $organizer->id, 'now' => $now)
);
$nextslot = reset($slot);
if ($nextslot) {
$a = new stdClass();
$a->date = userdate($nextslot->starttime, get_string('fulldatetemplate', 'organizer'));
$a->time = userdate($nextslot->starttime, get_string('timetemplate', 'organizer'));
$nextslot = get_string('mymoodle_next_slot', 'organizer', $a);
$str .= '<div class="info organizerinfo">'.$nextslot.'</div>';
} else {
$noslots = get_string('mymoodle_no_slots', 'organizer');
$str .= '<div class="info organizerinfo">'.$noslots.'</div>';
}
$str .= '</div>';
return $str;
}
function organizer_print_overview($courses, &$htmlarray) {
global $USER;
if (empty($courses) || !is_array($courses) || count($courses) == 0) {
return array();
}
if (!$organizers = get_all_instances_in_courses('organizer', $courses)) {
return;
}
foreach ($organizers as $organizer) {
if (organizer_is_student_in_course($organizer->course, $USER->id)) {
$str = organizer_get_overview_student($organizer);
} else {
$str = organizer_get_overview_trainer($organizer);
}
if (empty($htmlarray[$organizer->course]['organizer'])) {
$htmlarray[$organizer->course]['organizer'] = $str;
} else {
$htmlarray[$organizer->course]['organizer'] .= $str;
}
}
}
// FIXME replace this one with an alternative over capabilities.
function organizer_is_student_in_course($courseid, $userid) {
global $DB;
$stud = $DB->get_records_sql(
'SELECT * FROM {role_assignments}
INNER JOIN {context} ON {role_assignments}.contextid = {context}.id
WHERE {role_assignments}.roleid = 5
AND {context}.instanceid = :courseid
AND {role_assignments}.userid = :userid', array('courseid' => $courseid,
'userid' => $userid)
);
return count($stud) > 0;
}
/**
* Function to be run periodically according to the moodle cron
* This function searches for things that need to be done, such
* as sending out mail, toggling flags etc ...
*
* @return boolean
* @todo Finish documenting this function
**/
function organizer_cron() {
include_once(dirname(__FILE__) . '/messaging.php');
global $DB;
$now = time();
$success = true;
$params = array('now' => $now, 'now2' => $now);
$appsquery = "SELECT a.*, s.location, s.starttime, s.organizerid FROM {organizer_slot_appointments} a
INNER JOIN {organizer_slots} s ON a.slotid = s.id WHERE
s.starttime - s.notificationtime < :now AND s.starttime > :now2 AND
a.notified = 0";
$apps = $DB->get_records_sql($appsquery, $params);
foreach ($apps as $app) {
$success &= organizer_send_message_from_trainer(intval($app->userid), $app, 'appointment_reminder_student');
}
if (empty($apps)) {
$ids = array(0);
} else {
$ids = array_keys($apps);
}
list($insql, $inparams) = $DB->get_in_or_equal($ids, SQL_PARAMS_NAMED);
$DB->execute("UPDATE {organizer_slot_appointments} SET notified = 1 WHERE id $insql", $inparams);
$organizerconfig = get_config('organizer');
if ($organizerconfig->digest == 'never') {
return $success;
}
$time = $organizerconfig->digest + mktime(0, 0, 0, date("m"), date("d"), date("Y"));