mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
d52777b486
1. changing auth token to use user id instead of username 2. add fall back checking for old url 3. remove yui functionality to generate calendar url 4. add missing variable 5. fixed usercontext instance
2457 lines
100 KiB
PHP
2457 lines
100 KiB
PHP
<?php
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/////////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Calendar extension //
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// //
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// Copyright (C) 2003-2004 Greek School Network www.sch.gr //
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// //
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// Designed by: //
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// Avgoustos Tsinakos (tsinakos@teikav.edu.gr) //
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// Jon Papaioannou (pj@moodle.org) //
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// //
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// Programming and development: //
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// Jon Papaioannou (pj@moodle.org) //
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// //
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// For bugs, suggestions, etc contact: //
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// Jon Papaioannou (pj@moodle.org) //
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// //
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// The current module was developed at the University of Macedonia //
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// (www.uom.gr) under the funding of the Greek School Network (www.sch.gr) //
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// The aim of this project is to provide additional and improved //
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// functionality to the Asynchronous Distance Education service that the //
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// Greek School Network deploys. //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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/////////////////////////////////////////////////////////////////////////////
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// These are read by the administration component to provide default values
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define('CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD', 21);
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define('CALENDAR_DEFAULT_UPCOMING_MAXEVENTS', 10);
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define('CALENDAR_DEFAULT_STARTING_WEEKDAY', 1);
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// This is a packed bitfield: day X is "weekend" if $field & (1 << X) is true
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// Default value = 65 = 64 + 1 = 2^6 + 2^0 = Saturday & Sunday
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define('CALENDAR_DEFAULT_WEEKEND', 65);
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define('CALENDAR_URL', $CFG->wwwroot.'/calendar/');
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define('CALENDAR_TF_24', '%H:%M');
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define('CALENDAR_TF_12', '%I:%M %p');
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define('CALENDAR_EVENT_GLOBAL', 1);
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define('CALENDAR_EVENT_COURSE', 2);
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define('CALENDAR_EVENT_GROUP', 4);
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define('CALENDAR_EVENT_USER', 8);
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/**
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* CALENDAR_STARTING_WEEKDAY has since been deprecated please call calendar_get_starting_weekday() instead
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* @deprecated
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*/
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define('CALENDAR_STARTING_WEEKDAY', CALENDAR_DEFAULT_STARTING_WEEKDAY);
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/**
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* Return the days of the week
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*
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* @return array
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*/
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function calendar_get_days() {
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return array('sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday');
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}
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/**
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* Gets the first day of the week
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*
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* Used to be define('CALENDAR_STARTING_WEEKDAY', blah);
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*
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* @return int
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*/
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function calendar_get_starting_weekday() {
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global $CFG;
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if (isset($CFG->calendar_startwday)) {
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$firstday = $CFG->calendar_startwday;
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} else {
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$firstday = get_string('firstdayofweek', 'langconfig');
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}
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if(!is_numeric($firstday)) {
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return CALENDAR_DEFAULT_STARTING_WEEKDAY;
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} else {
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return intval($firstday) % 7;
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}
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}
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/**
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* Generates the HTML for a miniature calendar
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*
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* @global core_renderer $OUTPUT
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* @param array $courses
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* @param array $groups
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* @param array $users
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* @param int $cal_month
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* @param int $cal_year
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* @return string
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*/
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function calendar_get_mini($courses, $groups, $users, $cal_month = false, $cal_year = false) {
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global $CFG, $USER, $OUTPUT;
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$display = new stdClass;
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$display->minwday = get_user_preferences('calendar_startwday', calendar_get_starting_weekday());
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$display->maxwday = $display->minwday + 6;
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$content = '';
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if(!empty($cal_month) && !empty($cal_year)) {
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$thisdate = usergetdate(time()); // Date and time the user sees at his location
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if($cal_month == $thisdate['mon'] && $cal_year == $thisdate['year']) {
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// Navigated to this month
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$date = $thisdate;
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$display->thismonth = true;
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} else {
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// Navigated to other month, let's do a nice trick and save us a lot of work...
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if(!checkdate($cal_month, 1, $cal_year)) {
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$date = array('mday' => 1, 'mon' => $thisdate['mon'], 'year' => $thisdate['year']);
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$display->thismonth = true;
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} else {
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$date = array('mday' => 1, 'mon' => $cal_month, 'year' => $cal_year);
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$display->thismonth = false;
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}
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}
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} else {
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$date = usergetdate(time()); // Date and time the user sees at his location
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$display->thismonth = true;
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}
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// Fill in the variables we 're going to use, nice and tidy
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list($d, $m, $y) = array($date['mday'], $date['mon'], $date['year']); // This is what we want to display
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$display->maxdays = calendar_days_in_month($m, $y);
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if (get_user_timezone_offset() < 99) {
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// We 'll keep these values as GMT here, and offset them when the time comes to query the db
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$display->tstart = gmmktime(0, 0, 0, $m, 1, $y); // This is GMT
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$display->tend = gmmktime(23, 59, 59, $m, $display->maxdays, $y); // GMT
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} else {
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// no timezone info specified
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$display->tstart = mktime(0, 0, 0, $m, 1, $y);
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$display->tend = mktime(23, 59, 59, $m, $display->maxdays, $y);
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}
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$startwday = dayofweek(1, $m, $y);
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// Align the starting weekday to fall in our display range
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// This is simple, not foolproof.
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if($startwday < $display->minwday) {
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$startwday += 7;
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}
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// TODO: THIS IS TEMPORARY CODE!
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// [pj] I was just reading through this and realized that I when writing this code I was probably
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// asking for trouble, as all these time manipulations seem to be unnecessary and a simple
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// make_timestamp would accomplish the same thing. So here goes a test:
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//$test_start = make_timestamp($y, $m, 1);
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//$test_end = make_timestamp($y, $m, $display->maxdays, 23, 59, 59);
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//if($test_start != usertime($display->tstart) - dst_offset_on($display->tstart)) {
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//notify('Failed assertion in calendar/lib.php line 126; display->tstart = '.$display->tstart.', dst_offset = '.dst_offset_on($display->tstart).', usertime = '.usertime($display->tstart).', make_t = '.$test_start);
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//}
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//if($test_end != usertime($display->tend) - dst_offset_on($display->tend)) {
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//notify('Failed assertion in calendar/lib.php line 130; display->tend = '.$display->tend.', dst_offset = '.dst_offset_on($display->tend).', usertime = '.usertime($display->tend).', make_t = '.$test_end);
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//}
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// Get the events matching our criteria. Don't forget to offset the timestamps for the user's TZ!
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$events = calendar_get_events(
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usertime($display->tstart) - dst_offset_on($display->tstart),
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usertime($display->tend) - dst_offset_on($display->tend),
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$users, $groups, $courses);
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// Set event course class for course events
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if (!empty($events)) {
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foreach ($events as $eventid => $event) {
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if (!empty($event->modulename)) {
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$cm = get_coursemodule_from_instance($event->modulename, $event->instance);
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if (!groups_course_module_visible($cm)) {
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unset($events[$eventid]);
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}
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}
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}
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}
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// This is either a genius idea or an idiot idea: in order to not complicate things, we use this rule: if, after
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// possibly removing SITEID from $courses, there is only one course left, then clicking on a day in the month
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// will also set the $SESSION->cal_courses_shown variable to that one course. Otherwise, we 'd need to add extra
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// arguments to this function.
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$hrefparams = array();
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if(!empty($courses)) {
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$courses = array_diff($courses, array(SITEID));
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if(count($courses) == 1) {
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$hrefparams['course'] = reset($courses);
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}
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}
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// We want to have easy access by day, since the display is on a per-day basis.
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// Arguments passed by reference.
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//calendar_events_by_day($events, $display->tstart, $eventsbyday, $durationbyday, $typesbyday);
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calendar_events_by_day($events, $m, $y, $eventsbyday, $durationbyday, $typesbyday, $courses);
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//Accessibility: added summary and <abbr> elements.
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$days_title = calendar_get_days();
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$summary = get_string('calendarheading', 'calendar', userdate(make_timestamp($y, $m), get_string('strftimemonthyear')));
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$summary = get_string('tabledata', 'access', $summary);
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$content .= '<table class="minicalendar calendartable" summary="'.$summary.'">'; // Begin table
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$content .= '<tr class="weekdays">'; // Header row: day names
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// Print out the names of the weekdays
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$days = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
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for($i = $display->minwday; $i <= $display->maxwday; ++$i) {
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// This uses the % operator to get the correct weekday no matter what shift we have
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// applied to the $display->minwday : $display->maxwday range from the default 0 : 6
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$content .= '<th scope="col"><abbr title="'. get_string($days_title[$i % 7], 'calendar') .'">'.
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get_string($days[$i % 7], 'calendar') ."</abbr></th>\n";
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}
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$content .= '</tr><tr>'; // End of day names; prepare for day numbers
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// For the table display. $week is the row; $dayweek is the column.
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$dayweek = $startwday;
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// Paddding (the first week may have blank days in the beginning)
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for($i = $display->minwday; $i < $startwday; ++$i) {
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$content .= '<td class="dayblank"> </td>'."\n";
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}
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$weekend = CALENDAR_DEFAULT_WEEKEND;
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if (isset($CFG->calendar_weekend)) {
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$weekend = intval($CFG->calendar_weekend);
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}
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// Now display all the calendar
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for($day = 1; $day <= $display->maxdays; ++$day, ++$dayweek) {
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if($dayweek > $display->maxwday) {
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// We need to change week (table row)
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$content .= '</tr><tr>';
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$dayweek = $display->minwday;
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}
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// Reset vars
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$cell = '';
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if ($weekend & (1 << ($dayweek % 7))) {
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// Weekend. This is true no matter what the exact range is.
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$class = 'weekend day';
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} else {
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// Normal working day.
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$class = 'day';
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}
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// Special visual fx if an event is defined
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if(isset($eventsbyday[$day])) {
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$class .= ' hasevent';
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$hrefparams['view'] = 'day';
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$dayhref = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', $hrefparams), $day, $m, $y);
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$popupcontent = '';
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foreach($eventsbyday[$day] as $eventid) {
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if (!isset($events[$eventid])) {
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continue;
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}
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$event = $events[$eventid];
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$popupalt = '';
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$component = 'moodle';
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if(!empty($event->modulename)) {
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$popupicon = 'icon';
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$popupalt = $event->modulename;
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$component = $event->modulename;
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} else if ($event->courseid == SITEID) { // Site event
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$popupicon = 'c/site';
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} else if ($event->courseid != 0 && $event->courseid != SITEID && $event->groupid == 0) { // Course event
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$popupicon = 'c/course';
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} else if ($event->groupid) { // Group event
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$popupicon = 'c/group';
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} else if ($event->userid) { // User event
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$popupicon = 'c/user';
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}
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$dayhref->set_anchor('event_'.$event->id);
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$popupcontent .= html_writer::start_tag('div');
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$popupcontent .= $OUTPUT->pix_icon($popupicon, $popupalt, $component);
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$popupcontent .= html_writer::link($dayhref, format_string($event->name, true));
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$popupcontent .= html_writer::end_tag('div');
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}
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//Accessibility: functionality moved to calendar_get_popup.
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if($display->thismonth && $day == $d) {
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$popup = calendar_get_popup(true, $events[$eventid]->timestart, $popupcontent);
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} else {
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$popup = calendar_get_popup(false, $events[$eventid]->timestart, $popupcontent);
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}
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// Class and cell content
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if(isset($typesbyday[$day]['startglobal'])) {
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$class .= ' calendar_event_global';
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} else if(isset($typesbyday[$day]['startcourse'])) {
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$class .= ' calendar_event_course';
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} else if(isset($typesbyday[$day]['startgroup'])) {
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$class .= ' calendar_event_group';
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} else if(isset($typesbyday[$day]['startuser'])) {
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$class .= ' calendar_event_user';
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}
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$cell = '<a href="'.(string)$dayhref.'" '.$popup.'>'.$day.'</a>';
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} else {
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$cell = $day;
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}
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$durationclass = false;
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if (isset($typesbyday[$day]['durationglobal'])) {
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$durationclass = ' duration_global';
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} else if(isset($typesbyday[$day]['durationcourse'])) {
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$durationclass = ' duration_course';
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} else if(isset($typesbyday[$day]['durationgroup'])) {
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$durationclass = ' duration_group';
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} else if(isset($typesbyday[$day]['durationuser'])) {
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$durationclass = ' duration_user';
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}
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if ($durationclass) {
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$class .= ' duration '.$durationclass;
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}
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// If event has a class set then add it to the table day <td> tag
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// Note: only one colour for minicalendar
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if(isset($eventsbyday[$day])) {
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foreach($eventsbyday[$day] as $eventid) {
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if (!isset($events[$eventid])) {
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continue;
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}
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$event = $events[$eventid];
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if (!empty($event->class)) {
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$class .= ' '.$event->class;
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}
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break;
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}
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}
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// Special visual fx for today
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//Accessibility: hidden text for today, and popup.
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if($display->thismonth && $day == $d) {
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$class .= ' today';
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$today = get_string('today', 'calendar').' '.userdate(time(), get_string('strftimedayshort'));
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if(! isset($eventsbyday[$day])) {
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$class .= ' eventnone';
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$popup = calendar_get_popup(true, false);
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$cell = '<a href="#" '.$popup.'>'.$day.'</a>';
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}
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$cell = get_accesshide($today.' ').$cell;
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}
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// Just display it
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if(!empty($class)) {
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$class = ' class="'.$class.'"';
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}
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$content .= '<td'.$class.'>'.$cell."</td>\n";
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}
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// Paddding (the last week may have blank days at the end)
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for($i = $dayweek; $i <= $display->maxwday; ++$i) {
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$content .= '<td class="dayblank"> </td>';
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}
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$content .= '</tr>'; // Last row ends
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$content .= '</table>'; // Tabular display of days ends
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return $content;
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}
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/**
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* calendar_get_popup, called at multiple points in from calendar_get_mini.
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* Copied and modified from calendar_get_mini.
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* @global moodle_page $PAGE
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* @param $is_today bool, false except when called on the current day.
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* @param $event_timestart mixed, $events[$eventid]->timestart, OR false if there are no events.
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* @param $popupcontent string.
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* @return $popup string, contains onmousover and onmouseout events.
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*/
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function calendar_get_popup($is_today, $event_timestart, $popupcontent='') {
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global $PAGE;
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static $popupcount;
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if ($popupcount === null) {
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$popupcount = 1;
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}
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$popupcaption = '';
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if($is_today) {
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$popupcaption = get_string('today', 'calendar').' ';
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}
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if (false === $event_timestart) {
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$popupcaption .= userdate(time(), get_string('strftimedayshort'));
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$popupcontent = get_string('eventnone', 'calendar');
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} else {
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$popupcaption .= get_string('eventsfor', 'calendar', userdate($event_timestart, get_string('strftimedayshort')));
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}
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$id = 'calendar_tooltip_'.$popupcount;
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$PAGE->requires->yui_module('moodle-calendar-eventmanager', 'M.core_calendar.add_event', array(array('eventId'=>$id,'title'=>$popupcaption, 'content'=>$popupcontent)));
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$popupcount++;
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return 'id="'.$id.'"';
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}
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function calendar_get_upcoming($courses, $groups, $users, $daysinfuture, $maxevents, $fromtime=0) {
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global $CFG, $COURSE, $DB;
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$display = new stdClass;
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$display->range = $daysinfuture; // How many days in the future we 'll look
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$display->maxevents = $maxevents;
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$output = array();
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// Prepare "course caching", since it may save us a lot of queries
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$coursecache = array();
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$processed = 0;
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$now = time(); // We 'll need this later
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$usermidnighttoday = usergetmidnight($now);
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if ($fromtime) {
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$display->tstart = $fromtime;
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} else {
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$display->tstart = $usermidnighttoday;
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}
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// This works correctly with respect to the user's DST, but it is accurate
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// only because $fromtime is always the exact midnight of some day!
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$display->tend = usergetmidnight($display->tstart + DAYSECS * $display->range + 3 * HOURSECS) - 1;
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// Get the events matching our criteria
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$events = calendar_get_events($display->tstart, $display->tend, $users, $groups, $courses);
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|
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// This is either a genius idea or an idiot idea: in order to not complicate things, we use this rule: if, after
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// possibly removing SITEID from $courses, there is only one course left, then clicking on a day in the month
|
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// will also set the $SESSION->cal_courses_shown variable to that one course. Otherwise, we 'd need to add extra
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// arguments to this function.
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|
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$hrefparams = array();
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if(!empty($courses)) {
|
|
$courses = array_diff($courses, array(SITEID));
|
|
if(count($courses) == 1) {
|
|
$hrefparams['course'] = reset($courses);
|
|
}
|
|
}
|
|
|
|
if ($events !== false) {
|
|
|
|
$modinfo =& get_fast_modinfo($COURSE);
|
|
|
|
foreach($events as $event) {
|
|
|
|
|
|
if (!empty($event->modulename)) {
|
|
if ($event->courseid == $COURSE->id) {
|
|
if (isset($modinfo->instances[$event->modulename][$event->instance])) {
|
|
$cm = $modinfo->instances[$event->modulename][$event->instance];
|
|
if (!$cm->uservisible) {
|
|
continue;
|
|
}
|
|
}
|
|
} else {
|
|
if (!$cm = get_coursemodule_from_instance($event->modulename, $event->instance)) {
|
|
continue;
|
|
}
|
|
if (!coursemodule_visible_for_user($cm)) {
|
|
continue;
|
|
}
|
|
}
|
|
if ($event->modulename == 'assignment'){
|
|
// create calendar_event to test edit_event capability
|
|
// this new event will also prevent double creation of calendar_event object
|
|
$checkevent = new calendar_event($event);
|
|
// TODO: rewrite this hack somehow
|
|
if (!calendar_edit_event_allowed($checkevent)){ // cannot manage entries, eg. student
|
|
if (!$assignment = $DB->get_record('assignment', array('id'=>$event->instance))) {
|
|
// print_error("invalidid", 'assignment');
|
|
continue;
|
|
}
|
|
// assign assignment to assignment object to use hidden_is_hidden method
|
|
require_once($CFG->dirroot.'/mod/assignment/lib.php');
|
|
|
|
if (!file_exists($CFG->dirroot.'/mod/assignment/type/'.$assignment->assignmenttype.'/assignment.class.php')) {
|
|
continue;
|
|
}
|
|
require_once ($CFG->dirroot.'/mod/assignment/type/'.$assignment->assignmenttype.'/assignment.class.php');
|
|
|
|
$assignmentclass = 'assignment_'.$assignment->assignmenttype;
|
|
$assignmentinstance = new $assignmentclass($cm->id, $assignment, $cm);
|
|
|
|
if ($assignmentinstance->description_is_hidden()){//force not to show description before availability
|
|
$event->description = get_string('notavailableyet', 'assignment');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($processed >= $display->maxevents) {
|
|
break;
|
|
}
|
|
|
|
$event->time = calendar_format_event_time($event, $now, $hrefparams);
|
|
$output[] = $event;
|
|
++$processed;
|
|
}
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
function calendar_add_event_metadata($event) {
|
|
global $CFG, $OUTPUT;
|
|
|
|
//Support multilang in event->name
|
|
$event->name = format_string($event->name,true);
|
|
|
|
if(!empty($event->modulename)) { // Activity event
|
|
// The module name is set. I will assume that it has to be displayed, and
|
|
// also that it is an automatically-generated event. And of course that the
|
|
// fields for get_coursemodule_from_instance are set correctly.
|
|
$module = calendar_get_module_cached($coursecache, $event->modulename, $event->instance);
|
|
|
|
if ($module === false) {
|
|
return;
|
|
}
|
|
|
|
$modulename = get_string('modulename', $event->modulename);
|
|
if (get_string_manager()->string_exists($event->eventtype, $event->modulename)) {
|
|
// will be used as alt text if the event icon
|
|
$eventtype = get_string($event->eventtype, $event->modulename);
|
|
} else {
|
|
$eventtype = '';
|
|
}
|
|
$icon = $OUTPUT->pix_url('icon', $event->modulename) . '';
|
|
|
|
$context = get_context_instance(CONTEXT_COURSE, $module->course);
|
|
$fullname = format_string($coursecache[$module->course]->fullname, true, array('context' => $context));
|
|
|
|
$event->icon = '<img height="16" width="16" src="'.$icon.'" alt="'.$eventtype.'" title="'.$modulename.'" style="vertical-align: middle;" />';
|
|
$event->referer = '<a href="'.$CFG->wwwroot.'/mod/'.$event->modulename.'/view.php?id='.$module->id.'">'.$event->name.'</a>';
|
|
$event->courselink = '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$module->course.'">'.$fullname.'</a>';
|
|
$event->cmid = $module->id;
|
|
|
|
|
|
} else if($event->courseid == SITEID) { // Site event
|
|
$event->icon = '<img height="16" width="16" src="'.$OUTPUT->pix_url('c/site') . '" alt="'.get_string('globalevent', 'calendar').'" style="vertical-align: middle;" />';
|
|
$event->cssclass = 'calendar_event_global';
|
|
} else if($event->courseid != 0 && $event->courseid != SITEID && $event->groupid == 0) { // Course event
|
|
calendar_get_course_cached($coursecache, $event->courseid);
|
|
|
|
$context = get_context_instance(CONTEXT_COURSE, $event->courseid);
|
|
$fullname = format_string($coursecache[$event->courseid]->fullname, true, array('context' => $context));
|
|
|
|
$event->icon = '<img height="16" width="16" src="'.$OUTPUT->pix_url('c/course') . '" alt="'.get_string('courseevent', 'calendar').'" style="vertical-align: middle;" />';
|
|
$event->courselink = '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$event->courseid.'">'.$fullname.'</a>';
|
|
$event->cssclass = 'calendar_event_course';
|
|
} else if ($event->groupid) { // Group event
|
|
$event->icon = '<img height="16" width="16" src="'.$OUTPUT->pix_url('c/group') . '" alt="'.get_string('groupevent', 'calendar').'" style="vertical-align: middle;" />';
|
|
$event->cssclass = 'calendar_event_group';
|
|
} else if($event->userid) { // User event
|
|
$event->icon = '<img height="16" width="16" src="'.$OUTPUT->pix_url('c/user') . '" alt="'.get_string('userevent', 'calendar').'" style="vertical-align: middle;" />';
|
|
$event->cssclass = 'calendar_event_user';
|
|
}
|
|
return $event;
|
|
}
|
|
|
|
/**
|
|
* Prints a calendar event
|
|
*
|
|
* @deprecated 2.0
|
|
*/
|
|
function calendar_print_event($event, $showactions=true) {
|
|
global $CFG, $USER, $OUTPUT, $PAGE;
|
|
debugging('calendar_print_event is deprecated please update your code', DEBUG_DEVELOPER);
|
|
$renderer = $PAGE->get_renderer('core_calendar');
|
|
if (!($event instanceof calendar_event)) {
|
|
$event = new calendar_event($event);
|
|
}
|
|
echo $renderer->event($event);
|
|
}
|
|
|
|
/**
|
|
* Get calendar events
|
|
* @param int $tstart Start time of time range for events
|
|
* @param int $tend End time of time range for events
|
|
* @param array/int/boolean $users array of users, user id or boolean for all/no user events
|
|
* @param array/int/boolean $groups array of groups, group id or boolean for all/no group events
|
|
* @param array/int/boolean $courses array of courses, course id or boolean for all/no course events
|
|
* @param boolean $withduration whether only events starting within time range selected
|
|
* or events in progress/already started selected as well
|
|
* @param boolean $ignorehidden whether to select only visible events or all events
|
|
* @return array of selected events or an empty array if there aren't any (or there was an error)
|
|
*/
|
|
function calendar_get_events($tstart, $tend, $users, $groups, $courses, $withduration=true, $ignorehidden=true) {
|
|
global $DB;
|
|
|
|
$whereclause = '';
|
|
// Quick test
|
|
if(is_bool($users) && is_bool($groups) && is_bool($courses)) {
|
|
return array();
|
|
}
|
|
|
|
if(is_array($users) && !empty($users)) {
|
|
// Events from a number of users
|
|
if(!empty($whereclause)) $whereclause .= ' OR';
|
|
$whereclause .= ' (userid IN ('.implode(',', $users).') AND courseid = 0 AND groupid = 0)';
|
|
} else if(is_numeric($users)) {
|
|
// Events from one user
|
|
if(!empty($whereclause)) $whereclause .= ' OR';
|
|
$whereclause .= ' (userid = '.$users.' AND courseid = 0 AND groupid = 0)';
|
|
} else if($users === true) {
|
|
// Events from ALL users
|
|
if(!empty($whereclause)) $whereclause .= ' OR';
|
|
$whereclause .= ' (userid != 0 AND courseid = 0 AND groupid = 0)';
|
|
} else if($users === false) {
|
|
// No user at all, do nothing
|
|
}
|
|
|
|
if(is_array($groups) && !empty($groups)) {
|
|
// Events from a number of groups
|
|
if(!empty($whereclause)) $whereclause .= ' OR';
|
|
$whereclause .= ' groupid IN ('.implode(',', $groups).')';
|
|
} else if(is_numeric($groups)) {
|
|
// Events from one group
|
|
if(!empty($whereclause)) $whereclause .= ' OR ';
|
|
$whereclause .= ' groupid = '.$groups;
|
|
} else if($groups === true) {
|
|
// Events from ALL groups
|
|
if(!empty($whereclause)) $whereclause .= ' OR ';
|
|
$whereclause .= ' groupid != 0';
|
|
}
|
|
// boolean false (no groups at all): we don't need to do anything
|
|
|
|
if(is_array($courses) && !empty($courses)) {
|
|
if(!empty($whereclause)) {
|
|
$whereclause .= ' OR';
|
|
}
|
|
$whereclause .= ' (groupid = 0 AND courseid IN ('.implode(',', $courses).'))';
|
|
} else if(is_numeric($courses)) {
|
|
// One course
|
|
if(!empty($whereclause)) $whereclause .= ' OR';
|
|
$whereclause .= ' (groupid = 0 AND courseid = '.$courses.')';
|
|
} else if ($courses === true) {
|
|
// Events from ALL courses
|
|
if(!empty($whereclause)) $whereclause .= ' OR';
|
|
$whereclause .= ' (groupid = 0 AND courseid != 0)';
|
|
}
|
|
|
|
// Security check: if, by now, we have NOTHING in $whereclause, then it means
|
|
// that NO event-selecting clauses were defined. Thus, we won't be returning ANY
|
|
// events no matter what. Allowing the code to proceed might return a completely
|
|
// valid query with only time constraints, thus selecting ALL events in that time frame!
|
|
if(empty($whereclause)) {
|
|
return array();
|
|
}
|
|
|
|
if($withduration) {
|
|
$timeclause = '(timestart >= '.$tstart.' OR timestart + timeduration > '.$tstart.') AND timestart <= '.$tend;
|
|
}
|
|
else {
|
|
$timeclause = 'timestart >= '.$tstart.' AND timestart <= '.$tend;
|
|
}
|
|
if(!empty($whereclause)) {
|
|
// We have additional constraints
|
|
$whereclause = $timeclause.' AND ('.$whereclause.')';
|
|
}
|
|
else {
|
|
// Just basic time filtering
|
|
$whereclause = $timeclause;
|
|
}
|
|
|
|
if ($ignorehidden) {
|
|
$whereclause .= ' AND visible = 1';
|
|
}
|
|
|
|
$events = $DB->get_records_select('event', $whereclause, null, 'timestart');
|
|
if ($events === false) {
|
|
$events = array();
|
|
}
|
|
return $events;
|
|
}
|
|
|
|
function calendar_top_controls($type, $data) {
|
|
global $CFG;
|
|
$content = '';
|
|
if(!isset($data['d'])) {
|
|
$data['d'] = 1;
|
|
}
|
|
|
|
// Ensure course id passed if relevant
|
|
// Required due to changes in view/lib.php mainly (calendar_session_vars())
|
|
$courseid = '';
|
|
if (!empty($data['id'])) {
|
|
$courseid = '&course='.$data['id'];
|
|
}
|
|
|
|
if(!checkdate($data['m'], $data['d'], $data['y'])) {
|
|
$time = time();
|
|
}
|
|
else {
|
|
$time = make_timestamp($data['y'], $data['m'], $data['d']);
|
|
}
|
|
$date = usergetdate($time);
|
|
|
|
$data['m'] = $date['mon'];
|
|
$data['y'] = $date['year'];
|
|
|
|
//Accessibility: calendar block controls, replaced <table> with <div>.
|
|
//$nexttext = link_arrow_right(get_string('monthnext', 'access'), $url='', $accesshide=true);
|
|
//$prevtext = link_arrow_left(get_string('monthprev', 'access'), $url='', $accesshide=true);
|
|
|
|
switch($type) {
|
|
case 'frontpage':
|
|
list($prevmonth, $prevyear) = calendar_sub_month($data['m'], $data['y']);
|
|
list($nextmonth, $nextyear) = calendar_add_month($data['m'], $data['y']);
|
|
$nextlink = calendar_get_link_next(get_string('monthnext', 'access'), 'index.php?', 0, $nextmonth, $nextyear, $accesshide=true);
|
|
$prevlink = calendar_get_link_previous(get_string('monthprev', 'access'), 'index.php?', 0, $prevmonth, $prevyear, true);
|
|
|
|
$calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', array('view'=>'month')), 1, $data['m'], $data['y']);
|
|
if (!empty($data['id'])) {
|
|
$calendarlink->param('course', $data['id']);
|
|
}
|
|
|
|
if (right_to_left()) {
|
|
$left = $nextlink;
|
|
$right = $prevlink;
|
|
} else {
|
|
$left = $prevlink;
|
|
$right = $nextlink;
|
|
}
|
|
|
|
$content .= html_writer::start_tag('div', array('class'=>'calendar-controls'));
|
|
$content .= $left.'<span class="hide"> | </span>';
|
|
$content .= html_writer::tag('span', html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')), array('title'=>get_string('monththis','calendar'))), array('class'=>'current'));
|
|
$content .= '<span class="hide"> | </span>'. $right;
|
|
$content .= "<span class=\"clearer\"><!-- --></span>\n";
|
|
$content .= html_writer::end_tag('div');
|
|
|
|
break;
|
|
case 'course':
|
|
list($prevmonth, $prevyear) = calendar_sub_month($data['m'], $data['y']);
|
|
list($nextmonth, $nextyear) = calendar_add_month($data['m'], $data['y']);
|
|
$nextlink = calendar_get_link_next(get_string('monthnext', 'access'), 'view.php?id='.$data['id'].'&', 0, $nextmonth, $nextyear, $accesshide=true);
|
|
$prevlink = calendar_get_link_previous(get_string('monthprev', 'access'), 'view.php?id='.$data['id'].'&', 0, $prevmonth, $prevyear, true);
|
|
|
|
$calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', array('view'=>'month')), 1, $data['m'], $data['y']);
|
|
if (!empty($data['id'])) {
|
|
$calendarlink->param('course', $data['id']);
|
|
}
|
|
|
|
if (right_to_left()) {
|
|
$left = $nextlink;
|
|
$right = $prevlink;
|
|
} else {
|
|
$left = $prevlink;
|
|
$right = $nextlink;
|
|
}
|
|
|
|
$content .= html_writer::start_tag('div', array('class'=>'calendar-controls'));
|
|
$content .= $left.'<span class="hide"> | </span>';
|
|
$content .= html_writer::tag('span', html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')), array('title'=>get_string('monththis','calendar'))), array('class'=>'current'));
|
|
$content .= '<span class="hide"> | </span>'. $right;
|
|
$content .= "<span class=\"clearer\"><!-- --></span>";
|
|
$content .= html_writer::end_tag('div');
|
|
break;
|
|
case 'upcoming':
|
|
$calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', array('view'=>'upcoming')), 1, $data['m'], $data['y']);
|
|
if (!empty($data['id'])) {
|
|
$calendarlink->param('course', $data['id']);
|
|
}
|
|
$calendarlink = html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')));
|
|
$content .= html_writer::tag('div', $calendarlink, array('class'=>'centered'));
|
|
break;
|
|
case 'display':
|
|
$calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', array('view'=>'month')), 1, $data['m'], $data['y']);
|
|
if (!empty($data['id'])) {
|
|
$calendarlink->param('course', $data['id']);
|
|
}
|
|
$calendarlink = html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')));
|
|
$content .= html_writer::tag('h3', $calendarlink);
|
|
break;
|
|
case 'month':
|
|
list($prevmonth, $prevyear) = calendar_sub_month($data['m'], $data['y']);
|
|
list($nextmonth, $nextyear) = calendar_add_month($data['m'], $data['y']);
|
|
$prevdate = make_timestamp($prevyear, $prevmonth, 1);
|
|
$nextdate = make_timestamp($nextyear, $nextmonth, 1);
|
|
$prevlink = calendar_get_link_previous(userdate($prevdate, get_string('strftimemonthyear')), 'view.php?view=month'.$courseid.'&', 1, $prevmonth, $prevyear);
|
|
$nextlink = calendar_get_link_next(userdate($nextdate, get_string('strftimemonthyear')), 'view.php?view=month'.$courseid.'&', 1, $nextmonth, $nextyear);
|
|
|
|
if (right_to_left()) {
|
|
$left = $nextlink;
|
|
$right = $prevlink;
|
|
} else {
|
|
$left = $prevlink;
|
|
$right = $nextlink;
|
|
}
|
|
|
|
$content .= html_writer::start_tag('div', array('class'=>'calendar-controls'));
|
|
$content .= $left . '<span class="hide"> | </span><h1 class="current">'.userdate($time, get_string('strftimemonthyear'))."</h1>";
|
|
$content .= '<span class="hide"> | </span>' . $right;
|
|
$content .= '<span class="clearer"><!-- --></span>';
|
|
$content .= html_writer::end_tag('div')."\n";
|
|
break;
|
|
case 'day':
|
|
$days = calendar_get_days();
|
|
$data['d'] = $date['mday']; // Just for convenience
|
|
$prevdate = usergetdate(make_timestamp($data['y'], $data['m'], $data['d'] - 1));
|
|
$nextdate = usergetdate(make_timestamp($data['y'], $data['m'], $data['d'] + 1));
|
|
$prevname = calendar_wday_name($days[$prevdate['wday']]);
|
|
$nextname = calendar_wday_name($days[$nextdate['wday']]);
|
|
$prevlink = calendar_get_link_previous($prevname, 'view.php?view=day'.$courseid.'&', $prevdate['mday'], $prevdate['mon'], $prevdate['year']);
|
|
$nextlink = calendar_get_link_next($nextname, 'view.php?view=day'.$courseid.'&', $nextdate['mday'], $nextdate['mon'], $nextdate['year']);
|
|
|
|
if (right_to_left()) {
|
|
$left = $nextlink;
|
|
$right = $prevlink;
|
|
} else {
|
|
$left = $prevlink;
|
|
$right = $nextlink;
|
|
}
|
|
|
|
$content .= html_writer::start_tag('div', array('class'=>'calendar-controls'));
|
|
$content .= $left;
|
|
$content .= '<span class="hide"> | </span><span class="current">'.userdate($time, get_string('strftimedaydate')).'</span>';
|
|
$content .= '<span class="hide"> | </span>'. $right;
|
|
$content .= "<span class=\"clearer\"><!-- --></span>";
|
|
$content .= html_writer::end_tag('div')."\n";
|
|
|
|
break;
|
|
}
|
|
return $content;
|
|
}
|
|
|
|
function calendar_filter_controls(moodle_url $returnurl) {
|
|
global $CFG, $USER, $OUTPUT;
|
|
|
|
$groupevents = true;
|
|
|
|
$id = optional_param( 'id',0,PARAM_INT );
|
|
|
|
$seturl = new moodle_url('/calendar/set.php', array('return' => base64_encode($returnurl->out(false)), 'sesskey'=>sesskey()));
|
|
|
|
$content = '<table>';
|
|
$content .= '<tr>';
|
|
|
|
$seturl->param('var', 'showglobal');
|
|
if (calendar_show_event_type(CALENDAR_EVENT_GLOBAL)) {
|
|
$content .= '<td class="eventskey calendar_event_global" style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/hide') . '" class="iconsmall" alt="'.get_string('hide').'" title="'.get_string('tt_hideglobal', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_hideglobal', 'calendar').'">'.get_string('global', 'calendar').'</a></td>'."\n";
|
|
} else {
|
|
$content .= '<td style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/show') . '" class="iconsmall" alt="'.get_string('show').'" title="'.get_string('tt_showglobal', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_showglobal', 'calendar').'">'.get_string('global', 'calendar').'</a></td>'."\n";
|
|
}
|
|
|
|
$seturl->param('var', 'showcourses');
|
|
if (calendar_show_event_type(CALENDAR_EVENT_COURSE)) {
|
|
$content .= '<td class="eventskey calendar_event_course" style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/hide') . '" class="iconsmall" alt="'.get_string('hide').'" title="'.get_string('tt_hidecourse', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_hidecourse', 'calendar').'">'.get_string('course', 'calendar').'</a></td>'."\n";
|
|
} else {
|
|
$content .= '<td style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/show') . '" class="iconsmall" alt="'.get_string('hide').'" title="'.get_string('tt_showcourse', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_showcourse', 'calendar').'">'.get_string('course', 'calendar').'</a></td>'."\n";
|
|
}
|
|
|
|
if (isloggedin() && !isguestuser()) {
|
|
$content .= "</tr>\n<tr>";
|
|
|
|
if ($groupevents) {
|
|
// This course MIGHT have group events defined, so show the filter
|
|
$seturl->param('var', 'showgroups');
|
|
if (calendar_show_event_type(CALENDAR_EVENT_GROUP)) {
|
|
$content .= '<td class="eventskey calendar_event_group" style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/hide') . '" class="iconsmall" alt="'.get_string('hide').'" title="'.get_string('tt_hidegroups', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_hidegroups', 'calendar').'">'.get_string('group', 'calendar').'</a></td>'."\n";
|
|
} else {
|
|
$content .= '<td style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/show') . '" class="iconsmall" alt="'.get_string('show').'" title="'.get_string('tt_showgroups', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_showgroups', 'calendar').'">'.get_string('group', 'calendar').'</a></td>'."\n";
|
|
}
|
|
} else {
|
|
// This course CANNOT have group events, so lose the filter
|
|
$content .= '<td style="width: 11px;"></td><td> </td>'."\n";
|
|
}
|
|
|
|
$seturl->param('var', 'showuser');
|
|
if (calendar_show_event_type(CALENDAR_EVENT_USER)) {
|
|
$content .= '<td class="eventskey calendar_event_user" style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/hide') . '" class="iconsmall" alt="'.get_string('hide').'" title="'.get_string('tt_hideuser', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_hideuser', 'calendar').'">'.get_string('user', 'calendar').'</a></td>'."\n";
|
|
} else {
|
|
$content .= '<td style="width: 11px;"><img src="'.$OUTPUT->pix_url('t/show') . '" class="iconsmall" alt="'.get_string('show').'" title="'.get_string('tt_showuser', 'calendar').'" style="cursor:pointer" onclick="location.href='."'".$seturl."'".'" /></td>';
|
|
$content .= '<td><a href="'.$seturl.'" title="'.get_string('tt_showuser', 'calendar').'">'.get_string('user', 'calendar').'</a></td>'."\n";
|
|
}
|
|
}
|
|
$content .= "</tr>\n</table>\n";
|
|
|
|
return $content;
|
|
}
|
|
|
|
function calendar_day_representation($tstamp, $now = false, $usecommonwords = true) {
|
|
|
|
static $shortformat;
|
|
if(empty($shortformat)) {
|
|
$shortformat = get_string('strftimedayshort');
|
|
}
|
|
|
|
if($now === false) {
|
|
$now = time();
|
|
}
|
|
|
|
// To have it in one place, if a change is needed
|
|
$formal = userdate($tstamp, $shortformat);
|
|
|
|
$datestamp = usergetdate($tstamp);
|
|
$datenow = usergetdate($now);
|
|
|
|
if($usecommonwords == false) {
|
|
// We don't want words, just a date
|
|
return $formal;
|
|
}
|
|
else if($datestamp['year'] == $datenow['year'] && $datestamp['yday'] == $datenow['yday']) {
|
|
// Today
|
|
return get_string('today', 'calendar');
|
|
}
|
|
else if(
|
|
($datestamp['year'] == $datenow['year'] && $datestamp['yday'] == $datenow['yday'] - 1 ) ||
|
|
($datestamp['year'] == $datenow['year'] - 1 && $datestamp['mday'] == 31 && $datestamp['mon'] == 12 && $datenow['yday'] == 1)
|
|
) {
|
|
// Yesterday
|
|
return get_string('yesterday', 'calendar');
|
|
}
|
|
else if(
|
|
($datestamp['year'] == $datenow['year'] && $datestamp['yday'] == $datenow['yday'] + 1 ) ||
|
|
($datestamp['year'] == $datenow['year'] + 1 && $datenow['mday'] == 31 && $datenow['mon'] == 12 && $datestamp['yday'] == 1)
|
|
) {
|
|
// Tomorrow
|
|
return get_string('tomorrow', 'calendar');
|
|
}
|
|
else {
|
|
return $formal;
|
|
}
|
|
}
|
|
|
|
function calendar_time_representation($time) {
|
|
static $langtimeformat = NULL;
|
|
if($langtimeformat === NULL) {
|
|
$langtimeformat = get_string('strftimetime');
|
|
}
|
|
$timeformat = get_user_preferences('calendar_timeformat');
|
|
if(empty($timeformat)){
|
|
$timeformat = get_config(NULL,'calendar_site_timeformat');
|
|
}
|
|
// The ? is needed because the preference might be present, but empty
|
|
return userdate($time, empty($timeformat) ? $langtimeformat : $timeformat);
|
|
}
|
|
|
|
/**
|
|
* Adds day, month, year arguments to a URL and returns a moodle_url object.
|
|
*
|
|
* @param string|moodle_url $linkbase
|
|
* @param int $d
|
|
* @param int $m
|
|
* @param int $y
|
|
* @return moodle_url
|
|
*/
|
|
function calendar_get_link_href($linkbase, $d, $m, $y) {
|
|
if (empty($linkbase)) {
|
|
return '';
|
|
}
|
|
if (!($linkbase instanceof moodle_url)) {
|
|
$linkbase = new moodle_url();
|
|
}
|
|
if (!empty($d)) {
|
|
$linkbase->param('cal_d', $d);
|
|
}
|
|
if (!empty($m)) {
|
|
$linkbase->param('cal_m', $m);
|
|
}
|
|
if (!empty($y)) {
|
|
$linkbase->param('cal_y', $y);
|
|
}
|
|
return $linkbase;
|
|
}
|
|
|
|
/**
|
|
* This function has been deprecated as of Moodle 2.0... DO NOT USE!!!!!
|
|
*
|
|
* @deprecated
|
|
* @since 2.0
|
|
*
|
|
* @param string $text
|
|
* @param string|moodle_url $linkbase
|
|
* @param int|null $d
|
|
* @param int|null $m
|
|
* @param int|null $y
|
|
* @return string HTML link
|
|
*/
|
|
function calendar_get_link_tag($text, $linkbase, $d, $m, $y) {
|
|
$url = calendar_get_link_href(new moodle_url($linkbase), $d, $m, $y);
|
|
if (empty($url)) {
|
|
return $text;
|
|
}
|
|
return html_writer::link($url, $text);
|
|
}
|
|
|
|
/**
|
|
* Build and return a previous month HTML link, with an arrow.
|
|
*
|
|
* @param string $text The text label.
|
|
* @param string|moodle_url $linkbase The URL stub.
|
|
* @param int $d $m $y Day of month, month and year numbers.
|
|
* @param bool $accesshide Default visible, or hide from all except screenreaders.
|
|
* @return string HTML string.
|
|
*/
|
|
function calendar_get_link_previous($text, $linkbase, $d, $m, $y, $accesshide=false) {
|
|
$href = calendar_get_link_href(new moodle_url($linkbase), $d, $m, $y);
|
|
if (empty($href)) {
|
|
return $text;
|
|
}
|
|
return link_arrow_left($text, (string)$href, $accesshide, 'previous');
|
|
}
|
|
|
|
/**
|
|
* Build and return a next month HTML link, with an arrow.
|
|
*
|
|
* @param string $text The text label.
|
|
* @param string|moodle_url $linkbase The URL stub.
|
|
* @param int $d $m $y Day of month, month and year numbers.
|
|
* @param bool $accesshide Default visible, or hide from all except screenreaders.
|
|
* @return string HTML string.
|
|
*/
|
|
function calendar_get_link_next($text, $linkbase, $d, $m, $y, $accesshide=false) {
|
|
$href = calendar_get_link_href(new moodle_url($linkbase), $d, $m, $y);
|
|
if (empty($href)) {
|
|
return $text;
|
|
}
|
|
return link_arrow_right($text, (string)$href, $accesshide, 'next');
|
|
}
|
|
|
|
function calendar_wday_name($englishname) {
|
|
return get_string(strtolower($englishname), 'calendar');
|
|
}
|
|
|
|
function calendar_days_in_month($month, $year) {
|
|
return intval(date('t', mktime(0, 0, 0, $month, 1, $year)));
|
|
}
|
|
|
|
function calendar_get_block_upcoming($events, $linkhref = NULL) {
|
|
$content = '';
|
|
$lines = count($events);
|
|
if (!$lines) {
|
|
return $content;
|
|
}
|
|
|
|
for ($i = 0; $i < $lines; ++$i) {
|
|
if (!isset($events[$i]->time)) { // Just for robustness
|
|
continue;
|
|
}
|
|
$events[$i] = calendar_add_event_metadata($events[$i]);
|
|
$content .= '<div class="event"><span class="icon c0">'.$events[$i]->icon.'</span> ';
|
|
if (!empty($events[$i]->referer)) {
|
|
// That's an activity event, so let's provide the hyperlink
|
|
$content .= $events[$i]->referer;
|
|
} else {
|
|
if(!empty($linkhref)) {
|
|
$ed = usergetdate($events[$i]->timestart);
|
|
$href = calendar_get_link_href(new moodle_url(CALENDAR_URL.$linkhref), $ed['mday'], $ed['mon'], $ed['year']);
|
|
$href->set_anchor('event_'.$events[$i]->id);
|
|
$content .= html_writer::link($href, $events[$i]->name);
|
|
}
|
|
else {
|
|
$content .= $events[$i]->name;
|
|
}
|
|
}
|
|
$events[$i]->time = str_replace('»', '<br />»', $events[$i]->time);
|
|
$content .= '<div class="date">'.$events[$i]->time.'</div></div>';
|
|
if ($i < $lines - 1) $content .= '<hr />';
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
function calendar_add_month($month, $year) {
|
|
if($month == 12) {
|
|
return array(1, $year + 1);
|
|
}
|
|
else {
|
|
return array($month + 1, $year);
|
|
}
|
|
}
|
|
|
|
function calendar_sub_month($month, $year) {
|
|
if($month == 1) {
|
|
return array(12, $year - 1);
|
|
}
|
|
else {
|
|
return array($month - 1, $year);
|
|
}
|
|
}
|
|
|
|
function calendar_events_by_day($events, $month, $year, &$eventsbyday, &$durationbyday, &$typesbyday, &$courses) {
|
|
$eventsbyday = array();
|
|
$typesbyday = array();
|
|
$durationbyday = array();
|
|
|
|
if($events === false) {
|
|
return;
|
|
}
|
|
|
|
foreach($events as $event) {
|
|
|
|
$startdate = usergetdate($event->timestart);
|
|
// Set end date = start date if no duration
|
|
if ($event->timeduration) {
|
|
$enddate = usergetdate($event->timestart + $event->timeduration - 1);
|
|
} else {
|
|
$enddate = $startdate;
|
|
}
|
|
|
|
// Simple arithmetic: $year * 13 + $month is a distinct integer for each distinct ($year, $month) pair
|
|
if(!($startdate['year'] * 13 + $startdate['mon'] <= $year * 13 + $month) && ($enddate['year'] * 13 + $enddate['mon'] >= $year * 13 + $month)) {
|
|
// Out of bounds
|
|
continue;
|
|
}
|
|
|
|
$eventdaystart = intval($startdate['mday']);
|
|
|
|
if($startdate['mon'] == $month && $startdate['year'] == $year) {
|
|
// Give the event to its day
|
|
$eventsbyday[$eventdaystart][] = $event->id;
|
|
|
|
// Mark the day as having such an event
|
|
if($event->courseid == SITEID && $event->groupid == 0) {
|
|
$typesbyday[$eventdaystart]['startglobal'] = true;
|
|
// Set event class for global event
|
|
$events[$event->id]->class = 'calendar_event_global';
|
|
}
|
|
else if($event->courseid != 0 && $event->courseid != SITEID && $event->groupid == 0) {
|
|
$typesbyday[$eventdaystart]['startcourse'] = true;
|
|
// Set event class for course event
|
|
$events[$event->id]->class = 'calendar_event_course';
|
|
}
|
|
else if($event->groupid) {
|
|
$typesbyday[$eventdaystart]['startgroup'] = true;
|
|
// Set event class for group event
|
|
$events[$event->id]->class = 'calendar_event_group';
|
|
}
|
|
else if($event->userid) {
|
|
$typesbyday[$eventdaystart]['startuser'] = true;
|
|
// Set event class for user event
|
|
$events[$event->id]->class = 'calendar_event_user';
|
|
}
|
|
}
|
|
|
|
if($event->timeduration == 0) {
|
|
// Proceed with the next
|
|
continue;
|
|
}
|
|
|
|
// The event starts on $month $year or before. So...
|
|
$lowerbound = $startdate['mon'] == $month && $startdate['year'] == $year ? intval($startdate['mday']) : 0;
|
|
|
|
// Also, it ends on $month $year or later...
|
|
$upperbound = $enddate['mon'] == $month && $enddate['year'] == $year ? intval($enddate['mday']) : calendar_days_in_month($month, $year);
|
|
|
|
// Mark all days between $lowerbound and $upperbound (inclusive) as duration
|
|
for($i = $lowerbound + 1; $i <= $upperbound; ++$i) {
|
|
$durationbyday[$i][] = $event->id;
|
|
if($event->courseid == SITEID && $event->groupid == 0) {
|
|
$typesbyday[$i]['durationglobal'] = true;
|
|
}
|
|
else if($event->courseid != 0 && $event->courseid != SITEID && $event->groupid == 0) {
|
|
$typesbyday[$i]['durationcourse'] = true;
|
|
}
|
|
else if($event->groupid) {
|
|
$typesbyday[$i]['durationgroup'] = true;
|
|
}
|
|
else if($event->userid) {
|
|
$typesbyday[$i]['durationuser'] = true;
|
|
}
|
|
}
|
|
|
|
}
|
|
return;
|
|
}
|
|
|
|
function calendar_get_module_cached(&$coursecache, $modulename, $instance) {
|
|
$module = get_coursemodule_from_instance($modulename, $instance);
|
|
|
|
if($module === false) return false;
|
|
if(!calendar_get_course_cached($coursecache, $module->course)) {
|
|
return false;
|
|
}
|
|
return $module;
|
|
}
|
|
|
|
function calendar_get_course_cached(&$coursecache, $courseid) {
|
|
global $COURSE, $DB;
|
|
|
|
if (!isset($coursecache[$courseid])) {
|
|
if ($courseid == $COURSE->id) {
|
|
$coursecache[$courseid] = $COURSE;
|
|
} else {
|
|
$coursecache[$courseid] = $DB->get_record('course', array('id'=>$courseid));
|
|
}
|
|
}
|
|
return $coursecache[$courseid];
|
|
}
|
|
|
|
/**
|
|
* Returns the courses to load events for, the
|
|
*
|
|
* @global moodle_database $DB
|
|
* @param array $courseeventsfrom An array of courses to load calendar events for
|
|
* @param bool $ignorefilters
|
|
* @return array An array of courses, groups, and user to load calendar events for based upon filters
|
|
*/
|
|
function calendar_set_filters(array $courseeventsfrom, $ignorefilters = false) {
|
|
global $USER, $CFG, $DB;
|
|
|
|
// For backwards compatability we have to check whether the courses array contains
|
|
// just id's in which case we need to load course objects.
|
|
$coursestoload = array();
|
|
foreach ($courseeventsfrom as $id => $something) {
|
|
if (!is_object($something)) {
|
|
$coursestoload[] = $id;
|
|
unset($courseeventsfrom[$id]);
|
|
}
|
|
}
|
|
if (!empty($coursestoload)) {
|
|
// TODO remove this in 2.2
|
|
debugging('calendar_set_filters now preferes an array of course objects with preloaded contexts', DEBUG_DEVELOPER);
|
|
$courseeventsfrom = array_merge($courseeventsfrom, $DB->get_records_list('course', 'id', $coursestoload));
|
|
}
|
|
|
|
$courses = array();
|
|
$user = false;
|
|
$group = false;
|
|
|
|
$isloggedin = isloggedin();
|
|
|
|
if ($ignorefilters || calendar_show_event_type(CALENDAR_EVENT_COURSE)) {
|
|
$courses = array_keys($courseeventsfrom);
|
|
}
|
|
if ($ignorefilters || calendar_show_event_type(CALENDAR_EVENT_GLOBAL)) {
|
|
$courses[] = SITEID;
|
|
}
|
|
$courses = array_unique($courses);
|
|
sort($courses);
|
|
|
|
if (!empty($courses) && in_array(SITEID, $courses)) {
|
|
// Sort courses for consistent colour highlighting
|
|
// Effectively ignoring SITEID as setting as last course id
|
|
$key = array_search(SITEID, $courses);
|
|
unset($courses[$key]);
|
|
$courses[] = SITEID;
|
|
}
|
|
|
|
if ($ignorefilters || ($isloggedin && calendar_show_event_type(CALENDAR_EVENT_USER))) {
|
|
$user = $USER->id;
|
|
}
|
|
|
|
if (!empty($courseeventsfrom) && (calendar_show_event_type(CALENDAR_EVENT_GROUP) || $ignorefilters)) {
|
|
|
|
if (!empty($CFG->calendar_adminseesall) && has_capability('moodle/calendar:manageentries', get_system_context())) {
|
|
$group = true;
|
|
} else if ($isloggedin) {
|
|
$groupids = array();
|
|
|
|
// We already have the courses to examine in $courses
|
|
// For each course...
|
|
foreach ($courseeventsfrom as $courseid => $course) {
|
|
// If the user is an editing teacher in there,
|
|
if (!empty($USER->groupmember[$course->id])) {
|
|
// We've already cached the users groups for this course so we can just use that
|
|
$groupids = array_merge($groupids, $USER->groupmember[$course->id]);
|
|
} else if (($course->groupmode != NOGROUPS || !$course->groupmodeforce) && has_capability('moodle/calendar:manageentries', get_context_instance(CONTEXT_COURSE, $course->id))) {
|
|
// If this course has groups, show events from all of them
|
|
$coursegroups = groups_get_user_groups($course->id, $USER->id);
|
|
$groupids = array_merge($groupids, $coursegroups['0']);
|
|
}
|
|
}
|
|
if (!empty($groupids)) {
|
|
$group = $groupids;
|
|
}
|
|
}
|
|
}
|
|
if (empty($courses)) {
|
|
$courses = false;
|
|
}
|
|
|
|
return array($courses, $group, $user);
|
|
}
|
|
|
|
function calendar_edit_event_allowed($event) {
|
|
global $USER, $DB;
|
|
|
|
// Must be logged in
|
|
if (!isloggedin()) {
|
|
return false;
|
|
}
|
|
|
|
// can not be using guest account
|
|
if (isguestuser()) {
|
|
return false;
|
|
}
|
|
|
|
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
|
|
// if user has manageentries at site level, return true
|
|
if (has_capability('moodle/calendar:manageentries', $sitecontext)) {
|
|
return true;
|
|
}
|
|
|
|
// if groupid is set, it's definitely a group event
|
|
if (!empty($event->groupid)) {
|
|
// Allow users to add/edit group events if:
|
|
// 1) They have manageentries (= entries for whole course)
|
|
// 2) They have managegroupentries AND are in the group
|
|
$group = $DB->get_record('groups', array('id'=>$event->groupid));
|
|
return $group && (
|
|
has_capability('moodle/calendar:manageentries', $event->context) ||
|
|
(has_capability('moodle/calendar:managegroupentries', $event->context)
|
|
&& groups_is_member($event->groupid)));
|
|
} else if (!empty($event->courseid)) {
|
|
// if groupid is not set, but course is set,
|
|
// it's definiely a course event
|
|
return has_capability('moodle/calendar:manageentries', $event->context);
|
|
} else if (!empty($event->userid) && $event->userid == $USER->id) {
|
|
// if course is not set, but userid id set, it's a user event
|
|
return (has_capability('moodle/calendar:manageownentries', $event->context));
|
|
} else if (!empty($event->userid)) {
|
|
return (has_capability('moodle/calendar:manageentries', $event->context));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the default courses to display on the calendar when there isn't a specific
|
|
* course to display.
|
|
*
|
|
* @global moodle_database $DB
|
|
* @return array Array of courses to display
|
|
*/
|
|
function calendar_get_default_courses() {
|
|
global $CFG, $DB;
|
|
|
|
if (!isloggedin()) {
|
|
return array();
|
|
}
|
|
|
|
$courses = array();
|
|
if (!empty($CFG->calendar_adminseesall) && has_capability('moodle/calendar:manageentries', get_context_instance(CONTEXT_SYSTEM))) {
|
|
list ($select, $join) = context_instance_preload_sql('c.id', CONTEXT_COURSE, 'ctx');
|
|
$sql = "SELECT c.* $select
|
|
FROM {course} c
|
|
JOIN {event} e ON e.courseid = c.id
|
|
$join";
|
|
$courses = $DB->get_records_sql($sql, null, 0, 20);
|
|
foreach ($courses as $course) {
|
|
context_instance_preload($course);
|
|
}
|
|
return $courses;
|
|
}
|
|
|
|
$courses = enrol_get_my_courses();
|
|
|
|
return $courses;
|
|
}
|
|
|
|
function calendar_preferences_button(stdClass $course) {
|
|
global $OUTPUT;
|
|
|
|
// Guests have no preferences
|
|
if (!isloggedin() || isguestuser()) {
|
|
return '';
|
|
}
|
|
|
|
return $OUTPUT->single_button(new moodle_url('/calendar/preferences.php', array('course' => $course->id)), get_string("preferences", "calendar"));
|
|
}
|
|
|
|
function calendar_format_event_time($event, $now, $linkparams = null, $usecommonwords = true, $showtime=0) {
|
|
$startdate = usergetdate($event->timestart);
|
|
$enddate = usergetdate($event->timestart + $event->timeduration);
|
|
$usermidnightstart = usergetmidnight($event->timestart);
|
|
|
|
if($event->timeduration) {
|
|
// To avoid doing the math if one IF is enough :)
|
|
$usermidnightend = usergetmidnight($event->timestart + $event->timeduration);
|
|
}
|
|
else {
|
|
$usermidnightend = $usermidnightstart;
|
|
}
|
|
|
|
if (empty($linkparams) || !is_array($linkparams)) {
|
|
$linkparams = array();
|
|
}
|
|
$linkparams['view'] = 'day';
|
|
|
|
// OK, now to get a meaningful display...
|
|
// First of all we have to construct a human-readable date/time representation
|
|
|
|
if($event->timeduration) {
|
|
// It has a duration
|
|
if($usermidnightstart == $usermidnightend ||
|
|
($event->timestart == $usermidnightstart) && ($event->timeduration == 86400 || $event->timeduration == 86399) ||
|
|
($event->timestart + $event->timeduration <= $usermidnightstart + 86400)) {
|
|
// But it's all on the same day
|
|
$timestart = calendar_time_representation($event->timestart);
|
|
$timeend = calendar_time_representation($event->timestart + $event->timeduration);
|
|
$time = $timestart.' <strong>»</strong> '.$timeend;
|
|
|
|
if ($event->timestart == $usermidnightstart && ($event->timeduration == 86400 || $event->timeduration == 86399)) {
|
|
$time = get_string('allday', 'calendar');
|
|
}
|
|
|
|
// Set printable representation
|
|
if (!$showtime) {
|
|
$day = calendar_day_representation($event->timestart, $now, $usecommonwords);
|
|
$url = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', $linkparams), $enddate['mday'], $enddate['mon'], $enddate['year']);
|
|
$eventtime = html_writer::link($url, $day).', '.$time;
|
|
} else {
|
|
$eventtime = $time;
|
|
}
|
|
} else {
|
|
// It spans two or more days
|
|
$daystart = calendar_day_representation($event->timestart, $now, $usecommonwords).', ';
|
|
if ($showtime == $usermidnightstart) {
|
|
$daystart = '';
|
|
}
|
|
$timestart = calendar_time_representation($event->timestart);
|
|
$dayend = calendar_day_representation($event->timestart + $event->timeduration, $now, $usecommonwords).', ';
|
|
if ($showtime == $usermidnightend) {
|
|
$dayend = '';
|
|
}
|
|
$timeend = calendar_time_representation($event->timestart + $event->timeduration);
|
|
|
|
// Set printable representation
|
|
if ($now >= $usermidnightstart && $now < ($usermidnightstart + 86400)) {
|
|
$url = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', $linkparams), $enddate['mday'], $enddate['mon'], $enddate['year']);
|
|
$eventtime = $timestart.' <strong>»</strong> '.html_writer::link($url, $dayend).$timeend;
|
|
} else {
|
|
$url = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', $linkparams), $enddate['mday'], $enddate['mon'], $enddate['year']);
|
|
$eventtime = html_writer::link($url, $daystart).$timestart.' <strong>»</strong> ';
|
|
|
|
$url = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', $linkparams), $startdate['mday'], $startdate['mon'], $startdate['year']);
|
|
$eventtime .= html_writer::link($url, $dayend).$timeend;
|
|
}
|
|
}
|
|
} else {
|
|
$time = ' ';
|
|
|
|
// Set printable representation
|
|
if (!$showtime) {
|
|
$day = calendar_day_representation($event->timestart, $now, $usecommonwords);
|
|
$url = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', $linkparams), $startdate['mday'], $startdate['mon'], $startdate['year']);
|
|
$eventtime = html_writer::link($url, $day).trim($time);
|
|
} else {
|
|
$eventtime = $time;
|
|
}
|
|
}
|
|
|
|
if($event->timestart + $event->timeduration < $now) {
|
|
// It has expired
|
|
$eventtime = '<span class="dimmed_text">'.str_replace(' href=', ' class="dimmed" href=', $eventtime).'</span>';
|
|
}
|
|
|
|
return $eventtime;
|
|
}
|
|
|
|
function calendar_print_month_selector($name, $selected) {
|
|
$months = array();
|
|
for ($i=1; $i<=12; $i++) {
|
|
$months[$i] = userdate(gmmktime(12, 0, 0, $i, 15, 2000), '%B');
|
|
}
|
|
echo html_writer::select($months, $name, $selected, false);
|
|
}
|
|
|
|
/**
|
|
* Checks to see if the requested type of event should be shown for the given user.
|
|
*
|
|
* @param CALENDAR_EVENT_GLOBAL|CALENDAR_EVENT_COURSE|CALENDAR_EVENT_GROUP|CALENDAR_EVENT_USER $type
|
|
* The type to check the display for (default is to display all)
|
|
* @param stdClass|int|null $user The user to check for - by default the current user
|
|
* @return bool True if the tyep should be displayed false otherwise
|
|
*/
|
|
function calendar_show_event_type($type, $user = null) {
|
|
$default = CALENDAR_EVENT_GLOBAL + CALENDAR_EVENT_COURSE + CALENDAR_EVENT_GROUP + CALENDAR_EVENT_USER;
|
|
if (get_user_preferences('calendar_persistflt', 0, $user) === 0) {
|
|
global $SESSION;
|
|
if (!isset($SESSION->calendarshoweventtype)) {
|
|
$SESSION->calendarshoweventtype = $default;
|
|
}
|
|
return $SESSION->calendarshoweventtype & $type;
|
|
} else {
|
|
return get_user_preferences('calendar_savedflt', $default, $user) & $type;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the display of the event type given $display.
|
|
* If $display = true the event type will be shown.
|
|
* If $display = false the event type will NOT be shown.
|
|
* If $display = null the current value will be toggled and saved.
|
|
*
|
|
* @param CALENDAR_EVENT_GLOBAL|CALENDAR_EVENT_COURSE|CALENDAR_EVENT_GROUP|CALENDAR_EVENT_USER $type
|
|
* @param true|false|null $display
|
|
* @param stdClass|int|null $user
|
|
*/
|
|
function calendar_set_event_type_display($type, $display = null, $user = null) {
|
|
$persist = get_user_preferences('calendar_persistflt', 0, $user);
|
|
$default = CALENDAR_EVENT_GLOBAL + CALENDAR_EVENT_COURSE + CALENDAR_EVENT_GROUP + CALENDAR_EVENT_USER;
|
|
if ($persist === 0) {
|
|
global $SESSION;
|
|
if (!isset($SESSION->calendarshoweventtype)) {
|
|
$SESSION->calendarshoweventtype = $default;
|
|
}
|
|
$preference = $SESSION->calendarshoweventtype;
|
|
} else {
|
|
$preference = get_user_preferences('calendar_savedflt', $default, $user);
|
|
}
|
|
$current = $preference & $type;
|
|
if ($display === null) {
|
|
$display = !$current;
|
|
}
|
|
if ($display && !$current) {
|
|
$preference += $type;
|
|
} else if (!$display && $current) {
|
|
$preference -= $type;
|
|
}
|
|
if ($persist === 0) {
|
|
$SESSION->calendarshoweventtype = $preference;
|
|
} else {
|
|
if ($preference == $default) {
|
|
unset_user_preference('calendar_savedflt', $user);
|
|
} else {
|
|
set_user_preference('calendar_savedflt', $preference, $user);
|
|
}
|
|
}
|
|
}
|
|
|
|
function calendar_get_allowed_types(&$allowed, $course = null) {
|
|
global $USER, $CFG, $DB;
|
|
$allowed->user = has_capability('moodle/calendar:manageownentries', get_system_context());
|
|
$allowed->groups = false; // This may change just below
|
|
$allowed->courses = false; // This may change just below
|
|
$allowed->site = has_capability('moodle/calendar:manageentries', get_context_instance(CONTEXT_COURSE, SITEID));
|
|
|
|
if (!empty($course)) {
|
|
if (!is_object($course)) {
|
|
$course = $DB->get_record('course', array('id' => $course), '*', MUST_EXIST);
|
|
}
|
|
if ($course->id != SITEID) {
|
|
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
|
|
|
|
if (has_capability('moodle/calendar:manageentries', $coursecontext)) {
|
|
$allowed->courses = array($course->id => 1);
|
|
|
|
if ($course->groupmode != NOGROUPS || !$course->groupmodeforce) {
|
|
$allowed->groups = groups_get_all_groups($course->id);
|
|
}
|
|
} else if (has_capability('moodle/calendar:managegroupentries', $coursecontext)) {
|
|
if($course->groupmode != NOGROUPS || !$course->groupmodeforce) {
|
|
$allowed->groups = groups_get_all_groups($course->id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* see if user can add calendar entries at all
|
|
* used to print the "New Event" button
|
|
* @return bool
|
|
*/
|
|
function calendar_user_can_add_event($course) {
|
|
if (!isloggedin() || isguestuser()) {
|
|
return false;
|
|
}
|
|
calendar_get_allowed_types($allowed, $course);
|
|
return (bool)($allowed->user || $allowed->groups || $allowed->courses || $allowed->site);
|
|
}
|
|
|
|
/**
|
|
* Check wether the current user is permitted to add events
|
|
*
|
|
* @param object $event
|
|
* @return bool
|
|
*/
|
|
function calendar_add_event_allowed($event) {
|
|
global $USER, $DB;
|
|
|
|
// can not be using guest account
|
|
if (!isloggedin() or isguestuser()) {
|
|
return false;
|
|
}
|
|
|
|
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
|
|
// if user has manageentries at site level, always return true
|
|
if (has_capability('moodle/calendar:manageentries', $sitecontext)) {
|
|
return true;
|
|
}
|
|
|
|
switch ($event->eventtype) {
|
|
case 'course':
|
|
return has_capability('moodle/calendar:manageentries', $event->context);
|
|
|
|
case 'group':
|
|
// Allow users to add/edit group events if:
|
|
// 1) They have manageentries (= entries for whole course)
|
|
// 2) They have managegroupentries AND are in the group
|
|
$group = $DB->get_record('groups', array('id'=>$event->groupid));
|
|
return $group && (
|
|
has_capability('moodle/calendar:manageentries', $event->context) ||
|
|
(has_capability('moodle/calendar:managegroupentries', $event->context)
|
|
&& groups_is_member($event->groupid)));
|
|
|
|
case 'user':
|
|
if ($event->userid == $USER->id) {
|
|
return (has_capability('moodle/calendar:manageownentries', $event->context));
|
|
}
|
|
//there is no 'break;' intentionally
|
|
|
|
case 'site':
|
|
return has_capability('moodle/calendar:manageentries', $event->context);
|
|
|
|
default:
|
|
return has_capability('moodle/calendar:manageentries', $event->context);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A class to manage calendar events
|
|
*
|
|
* This class provides the required functionality in order to manage calendar events.
|
|
* It was introduced as part of Moodle 2.0 and was created in order to provide a
|
|
* better framework for dealing with calendar events in particular regard to file
|
|
* handling through the new file API
|
|
*
|
|
* @property int $id The id within the event table
|
|
* @property string $name The name of the event
|
|
* @property string $description The description of the event
|
|
* @property int $format The format of the description FORMAT_?
|
|
* @property int $courseid The course the event is associated with (0 if none)
|
|
* @property int $groupid The group the event is associated with (0 if none)
|
|
* @property int $userid The user the event is associated with (0 if none)
|
|
* @property int $repeatid If this is a repeated event this will be set to the
|
|
* id of the original
|
|
* @property string $modulename If added by a module this will be the module name
|
|
* @property int $instance If added by a module this will be the module instance
|
|
* @property string $eventtype The event type
|
|
* @property int $timestart The start time as a timestamp
|
|
* @property int $timeduration The duration of the event in seconds
|
|
* @property int $visible 1 if the event is visible
|
|
* @property int $uuid ?
|
|
* @property int $sequence ?
|
|
* @property int $timemodified The time last modified as a timestamp
|
|
*/
|
|
class calendar_event {
|
|
|
|
/**
|
|
* An object containing the event properties can be accessed via the
|
|
* magic __get/set methods
|
|
* @var array
|
|
*/
|
|
protected $properties = null;
|
|
/**
|
|
* The converted event discription with file paths resolved
|
|
* This gets populated when someone requests description for the first time
|
|
* @var string
|
|
*/
|
|
protected $_description = null;
|
|
/**
|
|
* The options to use with this description editor
|
|
* @var array
|
|
*/
|
|
protected $editoroptions = array(
|
|
'subdirs'=>false,
|
|
'forcehttps'=>false,
|
|
'maxfiles'=>-1,
|
|
'maxbytes'=>null,
|
|
'trusttext'=>false);
|
|
/**
|
|
* The context to use with the description editor
|
|
* @var object
|
|
*/
|
|
protected $editorcontext = null;
|
|
|
|
/**
|
|
* Instantiates a new event and optionally populates its properties with the
|
|
* data provided
|
|
*
|
|
* @param stdClass $data Optional. An object containing the properties to for
|
|
* an event
|
|
*/
|
|
public function __construct($data=null) {
|
|
global $CFG, $USER;
|
|
|
|
// First convert to object if it is not already (should either be object or assoc array)
|
|
if (!is_object($data)) {
|
|
$data = (object)$data;
|
|
}
|
|
|
|
$this->editoroptions['maxbytes'] = $CFG->maxbytes;
|
|
|
|
$data->eventrepeats = 0;
|
|
|
|
if (empty($data->id)) {
|
|
$data->id = null;
|
|
}
|
|
|
|
// Default to a user event
|
|
if (empty($data->eventtype)) {
|
|
$data->eventtype = 'user';
|
|
}
|
|
|
|
// Default to the current user
|
|
if (empty($data->userid)) {
|
|
$data->userid = $USER->id;
|
|
}
|
|
|
|
if (!empty($data->timeduration) && is_array($data->timeduration)) {
|
|
$data->timeduration = make_timestamp($data->timeduration['year'], $data->timeduration['month'], $data->timeduration['day'], $data->timeduration['hour'], $data->timeduration['minute']) - $data->timestart;
|
|
}
|
|
if (!empty($data->description) && is_array($data->description)) {
|
|
$data->format = $data->description['format'];
|
|
$data->description = $data->description['text'];
|
|
} else if (empty($data->description)) {
|
|
$data->description = '';
|
|
$data->format = editors_get_preferred_format();
|
|
}
|
|
// Ensure form is defaulted correctly
|
|
if (empty($data->format)) {
|
|
$data->format = editors_get_preferred_format();
|
|
}
|
|
|
|
if (empty($data->context)) {
|
|
$data->context = $this->calculate_context($data);
|
|
}
|
|
$this->properties = $data;
|
|
}
|
|
|
|
/**
|
|
* Magic property method
|
|
*
|
|
* Attempts to call a set_$key method if one exists otherwise falls back
|
|
* to simply set the property
|
|
*
|
|
* @param string $key
|
|
* @param mixed $value
|
|
*/
|
|
public function __set($key, $value) {
|
|
if (method_exists($this, 'set_'.$key)) {
|
|
$this->{'set_'.$key}($value);
|
|
}
|
|
$this->properties->{$key} = $value;
|
|
}
|
|
|
|
/**
|
|
* Magic get method
|
|
*
|
|
* Attempts to call a get_$key method to return the property and ralls over
|
|
* to return the raw property
|
|
*
|
|
* @param str $key
|
|
* @return mixed
|
|
*/
|
|
public function __get($key) {
|
|
if (method_exists($this, 'get_'.$key)) {
|
|
return $this->{'get_'.$key}();
|
|
}
|
|
if (!isset($this->properties->{$key})) {
|
|
throw new coding_exception('Undefined property requested');
|
|
}
|
|
return $this->properties->{$key};
|
|
}
|
|
|
|
/**
|
|
* Stupid PHP needs an isset magic method if you use the get magic method and
|
|
* still want empty calls to work.... blah ~!
|
|
*
|
|
* @param string $key
|
|
* @return bool
|
|
*/
|
|
public function __isset($key) {
|
|
return !empty($this->properties->{$key});
|
|
}
|
|
|
|
/**
|
|
* Calculate the context value needed for calendar_event.
|
|
* Event's type can be determine by the available value store in $data
|
|
* It is important to check for the existence of course/courseid to determine
|
|
* the course event.
|
|
* Default value is set to CONTEXT_USER
|
|
*
|
|
* @return stdClass
|
|
*/
|
|
protected function calculate_context(stdClass $data) {
|
|
global $USER;
|
|
|
|
$context = null;
|
|
if (isset($data->courseid) && $data->courseid > 0) {
|
|
$context = get_context_instance(CONTEXT_COURSE, $data->courseid);
|
|
} else if (isset($data->course) && $data->course > 0) {
|
|
$context = get_context_instance(CONTEXT_COURSE, $data->course);
|
|
} else if (isset($data->groupid) && $data->groupid > 0) {
|
|
$group = $DB->get_record('groups', array('id'=>$data->groupid));
|
|
$context = get_context_instance(CONTEXT_COURSE, $group->courseid);
|
|
} else if (isset($data->userid) && $data->userid > 0 && $data->userid == $USER->id) {
|
|
$context = get_context_instance(CONTEXT_USER, $data->userid);
|
|
} else if (isset($data->userid) && $data->userid > 0 && $data->userid != $USER->id &&
|
|
isset($data->instance) && $data->instance > 0) {
|
|
$cm = get_coursemodule_from_instance($data->modulename, $data->instance, 0, false, MUST_EXIST);
|
|
$context = get_context_instance(CONTEXT_COURSE, $cm->course);
|
|
} else {
|
|
$context = get_context_instance(CONTEXT_USER);
|
|
}
|
|
|
|
return $context;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of editoroptions for this event: Called by __get
|
|
* Please use $blah = $event->editoroptions;
|
|
* @return array
|
|
*/
|
|
protected function get_editoroptions() {
|
|
return $this->editoroptions;
|
|
}
|
|
|
|
/**
|
|
* Returns an event description: Called by __get
|
|
* Please use $blah = $event->description;
|
|
*
|
|
* @return string
|
|
*/
|
|
protected function get_description() {
|
|
global $CFG;
|
|
|
|
require_once($CFG->libdir . '/filelib.php');
|
|
|
|
if ($this->_description === null) {
|
|
// Check if we have already resolved the context for this event
|
|
if ($this->editorcontext === null) {
|
|
// Switch on the event type to decide upon the appropriate context
|
|
// to use for this event
|
|
$this->editorcontext = $this->properties->context;
|
|
if ($this->properties->eventtype != 'user' && $this->properties->eventtype != 'course'
|
|
&& $this->properties->eventtype != 'site' && $this->properties->eventtype != 'group') {
|
|
return clean_text($this->properties->description, $this->properties->format);
|
|
}
|
|
}
|
|
|
|
// Work out the item id for the editor, if this is a repeated event then the files will
|
|
// be associated with the original
|
|
if (!empty($this->properties->repeatid) && $this->properties->repeatid > 0) {
|
|
$itemid = $this->properties->repeatid;
|
|
} else {
|
|
$itemid = $this->properties->id;
|
|
}
|
|
|
|
// Convert file paths in the description so that things display correctly
|
|
$this->_description = file_rewrite_pluginfile_urls($this->properties->description, 'pluginfile.php', $this->editorcontext->id, 'calendar', 'event_description', $itemid);
|
|
// Clean the text so no nasties get through
|
|
$this->_description = clean_text($this->_description, $this->properties->format);
|
|
}
|
|
// Finally return the description
|
|
return $this->_description;
|
|
}
|
|
|
|
/**
|
|
* Return the number of repeat events there are in this events series
|
|
*
|
|
* @return int
|
|
*/
|
|
public function count_repeats() {
|
|
global $DB;
|
|
if (!empty($this->properties->repeatid)) {
|
|
$this->properties->eventrepeats = $DB->count_records('event', array('repeatid'=>$this->properties->repeatid));
|
|
// We don't want to count ourselves
|
|
$this->properties->eventrepeats--;
|
|
}
|
|
return $this->properties->eventrepeats;
|
|
}
|
|
|
|
/**
|
|
* Update or create an event within the database
|
|
*
|
|
* Pass in a object containing the event properties and this function will
|
|
* insert it into the database and deal with any associated files
|
|
*
|
|
* @see add_event()
|
|
* @see update_event()
|
|
*
|
|
* @param stdClass $data
|
|
* @param boolean $checkcapability if moodle should check calendar managing capability or not
|
|
*/
|
|
public function update($data, $checkcapability=true) {
|
|
global $CFG, $DB, $USER;
|
|
|
|
foreach ($data as $key=>$value) {
|
|
$this->properties->$key = $value;
|
|
}
|
|
|
|
$this->properties->timemodified = time();
|
|
$usingeditor = (!empty($this->properties->description) && is_array($this->properties->description));
|
|
|
|
if (empty($this->properties->id) || $this->properties->id < 1) {
|
|
|
|
if ($checkcapability) {
|
|
if (!calendar_add_event_allowed($this->properties)) {
|
|
print_error('nopermissiontoupdatecalendar');
|
|
}
|
|
}
|
|
|
|
if ($usingeditor) {
|
|
switch ($this->properties->eventtype) {
|
|
case 'user':
|
|
$this->editorcontext = $this->properties->context;
|
|
$this->properties->courseid = 0;
|
|
$this->properties->groupid = 0;
|
|
$this->properties->userid = $USER->id;
|
|
break;
|
|
case 'site':
|
|
$this->editorcontext = $this->properties->context;
|
|
$this->properties->courseid = SITEID;
|
|
$this->properties->groupid = 0;
|
|
$this->properties->userid = $USER->id;
|
|
break;
|
|
case 'course':
|
|
$this->editorcontext = $this->properties->context;
|
|
$this->properties->groupid = 0;
|
|
$this->properties->userid = $USER->id;
|
|
break;
|
|
case 'group':
|
|
$this->editorcontext = $this->properties->context;
|
|
$this->properties->userid = $USER->id;
|
|
break;
|
|
default:
|
|
// Ewww we should NEVER get here, but just incase we do lets
|
|
// fail gracefully
|
|
$usingeditor = false;
|
|
break;
|
|
}
|
|
|
|
$editor = $this->properties->description;
|
|
$this->properties->format = $this->properties->description['format'];
|
|
$this->properties->description = $this->properties->description['text'];
|
|
}
|
|
|
|
// Insert the event into the database
|
|
$this->properties->id = $DB->insert_record('event', $this->properties);
|
|
|
|
if ($usingeditor) {
|
|
$this->properties->description = file_save_draft_area_files(
|
|
$editor['itemid'],
|
|
$this->editorcontext->id,
|
|
'calendar',
|
|
'event_description',
|
|
$this->properties->id,
|
|
$this->editoroptions,
|
|
$editor['text'],
|
|
$this->editoroptions['forcehttps']);
|
|
|
|
$DB->set_field('event', 'description', $this->properties->description, array('id'=>$this->properties->id));
|
|
}
|
|
|
|
// Log the event entry.
|
|
add_to_log($this->properties->courseid, 'calendar', 'add', 'event.php?action=edit&id='.$this->properties->id, $this->properties->name);
|
|
|
|
$repeatedids = array();
|
|
|
|
if (!empty($this->properties->repeat)) {
|
|
$this->properties->repeatid = $this->properties->id;
|
|
$DB->set_field('event', 'repeatid', $this->properties->repeatid, array('id'=>$this->properties->id));
|
|
|
|
$eventcopy = clone($this->properties);
|
|
unset($eventcopy->id);
|
|
|
|
for($i = 1; $i < $eventcopy->repeats; $i++) {
|
|
|
|
$eventcopy->timestart = ($eventcopy->timestart+WEEKSECS) + dst_offset_on($eventcopy->timestart) - dst_offset_on($eventcopy->timestart+WEEKSECS);
|
|
|
|
// Get the event id for the log record.
|
|
$eventcopyid = $DB->insert_record('event', $eventcopy);
|
|
|
|
// If the context has been set delete all associated files
|
|
if ($usingeditor) {
|
|
$fs = get_file_storage();
|
|
$files = $fs->get_area_files($this->editorcontext->id, 'calendar', 'event_description', $this->properties->id);
|
|
foreach ($files as $file) {
|
|
$fs->create_file_from_storedfile(array('itemid'=>$eventcopyid), $file);
|
|
}
|
|
}
|
|
|
|
$repeatedids[] = $eventcopyid;
|
|
// Log the event entry.
|
|
add_to_log($eventcopy->courseid, 'calendar', 'add', 'event.php?action=edit&id='.$eventcopyid, $eventcopy->name);
|
|
}
|
|
}
|
|
|
|
// Hook for tracking added events
|
|
self::calendar_event_hook('add_event', array($this->properties, $repeatedids));
|
|
return true;
|
|
} else {
|
|
|
|
if ($checkcapability) {
|
|
if(!calendar_edit_event_allowed($this->properties)) {
|
|
print_error('nopermissiontoupdatecalendar');
|
|
}
|
|
}
|
|
|
|
if ($usingeditor) {
|
|
if ($this->editorcontext !== null) {
|
|
$this->properties->description = file_save_draft_area_files(
|
|
$this->properties->description['itemid'],
|
|
$this->editorcontext->id,
|
|
'calendar',
|
|
'event_description',
|
|
$this->properties->id,
|
|
$this->editoroptions,
|
|
$this->properties->description['text'],
|
|
$this->editoroptions['forcehttps']);
|
|
} else {
|
|
$this->properties->format = $this->properties->description['format'];
|
|
$this->properties->description = $this->properties->description['text'];
|
|
}
|
|
}
|
|
|
|
$event = $DB->get_record('event', array('id'=>$this->properties->id));
|
|
|
|
$updaterepeated = (!empty($this->properties->repeatid) && !empty($this->properties->repeateditall));
|
|
|
|
if ($updaterepeated) {
|
|
// Update all
|
|
if ($this->properties->timestart != $event->timestart) {
|
|
$timestartoffset = $this->properties->timestart - $event->timestart;
|
|
$sql = "UPDATE {event}
|
|
SET name = ?,
|
|
description = ?,
|
|
timestart = timestart + ?,
|
|
timeduration = ?,
|
|
timemodified = ?
|
|
WHERE repeatid = ?";
|
|
$params = array($this->properties->name, $this->properties->description, $timestartoffset, $this->properties->timeduration, time(), $event->repeatid);
|
|
} else {
|
|
$sql = "UPDATE {event} SET name = ?, description = ?, timeduration = ?, timemodified = ? WHERE repeatid = ?";
|
|
$params = array($this->properties->name, $this->properties->description, $this->properties->timeduration, time(), $event->repeatid);
|
|
}
|
|
$DB->execute($sql, $params);
|
|
|
|
// Log the event update.
|
|
add_to_log($this->properties->courseid, 'calendar', 'edit all', 'event.php?action=edit&id='.$this->properties->id, $this->properties->name);
|
|
} else {
|
|
$DB->update_record('event', $this->properties);
|
|
$event = calendar_event::load($this->properties->id);
|
|
$this->properties = $event->properties();
|
|
add_to_log($this->properties->courseid, 'calendar', 'edit', 'event.php?action=edit&id='.$this->properties->id, $this->properties->name);
|
|
}
|
|
|
|
// Hook for tracking event updates
|
|
self::calendar_event_hook('update_event', array($this->properties, $updaterepeated));
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes an event and if selected an repeated events in the same series
|
|
*
|
|
* This function deletes an event, any associated events if $deleterepeated=true,
|
|
* and cleans up any files associated with the events.
|
|
*
|
|
* @see delete_event()
|
|
*
|
|
* @param bool $deleterepeated
|
|
* @return bool
|
|
*/
|
|
public function delete($deleterepeated=false) {
|
|
global $DB;
|
|
|
|
// If $this->properties->id is not set then something is wrong
|
|
if (empty($this->properties->id)) {
|
|
debugging('Attempting to delete an event before it has been loaded', DEBUG_DEVELOPER);
|
|
return false;
|
|
}
|
|
|
|
// Delete the event
|
|
$DB->delete_records('event', array('id'=>$this->properties->id));
|
|
|
|
// If the editor context hasn't already been set then set it now
|
|
if ($this->editorcontext === null) {
|
|
$this->editorcontext = $this->properties->context;
|
|
}
|
|
|
|
// If the context has been set delete all associated files
|
|
if ($this->editorcontext !== null) {
|
|
$fs = get_file_storage();
|
|
$files = $fs->get_area_files($this->editorcontext->id, 'calendar', 'event_description', $this->properties->id);
|
|
foreach ($files as $file) {
|
|
$file->delete();
|
|
}
|
|
}
|
|
|
|
// Fire the event deleted hook
|
|
self::calendar_event_hook('delete_event', array($this->properties->id, $deleterepeated));
|
|
|
|
// If we need to delete repeated events then we will fetch them all and delete one by one
|
|
if ($deleterepeated && !empty($this->properties->repeatid) && $this->properties->repeatid > 0) {
|
|
// Get all records where the repeatid is the same as the event being removed
|
|
$events = $DB->get_records('event', array('repeatid'=>$this->properties->repeatid));
|
|
// For each of the returned events populate a calendar_event object and call delete
|
|
// make sure the arg passed is false as we are already deleting all repeats
|
|
foreach ($events as $event) {
|
|
$event = new calendar_event($event);
|
|
$event->delete(false);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Fetch all event properties
|
|
*
|
|
* This function returns all of the events properties as an object and optionally
|
|
* can prepare an editor for the description field at the same time. This is
|
|
* designed to work when the properties are going to be used to set the default
|
|
* values of a moodle forms form.
|
|
*
|
|
* @param bool $prepareeditor If set to true a editor is prepared for use with
|
|
* the mforms editor element. (for description)
|
|
* @return stdClass Object containing event properties
|
|
*/
|
|
public function properties($prepareeditor=false) {
|
|
global $USER, $CFG, $DB;
|
|
|
|
// First take a copy of the properties. We don't want to actually change the
|
|
// properties or we'd forever be converting back and forwards between an
|
|
// editor formatted description and not
|
|
$properties = clone($this->properties);
|
|
// Clean the description here
|
|
$properties->description = clean_text($properties->description, $properties->format);
|
|
|
|
// If set to true we need to prepare the properties for use with an editor
|
|
// and prepare the file area
|
|
if ($prepareeditor) {
|
|
|
|
// We may or may not have a property id. If we do then we need to work
|
|
// out the context so we can copy the existing files to the draft area
|
|
if (!empty($properties->id)) {
|
|
|
|
if ($properties->eventtype === 'site') {
|
|
// Site context
|
|
$this->editorcontext = $this->properties->context;
|
|
} else if ($properties->eventtype === 'user') {
|
|
// User context
|
|
$this->editorcontext = $this->properties->context;
|
|
} else if ($properties->eventtype === 'group' || $properties->eventtype === 'course') {
|
|
// First check the course is valid
|
|
$course = $DB->get_record('course', array('id'=>$properties->courseid));
|
|
if (!$course) {
|
|
print_error('invalidcourse');
|
|
}
|
|
// Course context
|
|
$this->editorcontext = $this->properties->context;
|
|
// We have a course and are within the course context so we had
|
|
// better use the courses max bytes value
|
|
$this->editoroptions['maxbytes'] = $course->maxbytes;
|
|
} else {
|
|
// If we get here we have a custom event type as used by some
|
|
// modules. In this case the event will have been added by
|
|
// code and we won't need the editor
|
|
$this->editoroptions['maxbytes'] = 0;
|
|
$this->editoroptions['maxfiles'] = 0;
|
|
}
|
|
|
|
if (empty($this->editorcontext) || empty($this->editorcontext->id)) {
|
|
$contextid = false;
|
|
} else {
|
|
// Get the context id that is what we really want
|
|
$contextid = $this->editorcontext->id;
|
|
}
|
|
} else {
|
|
|
|
// If we get here then this is a new event in which case we don't need a
|
|
// context as there is no existing files to copy to the draft area.
|
|
$contextid = null;
|
|
}
|
|
|
|
// If the contextid === false we don't support files so no preparing
|
|
// a draft area
|
|
if ($contextid !== false) {
|
|
// Just encase it has already been submitted
|
|
$draftiddescription = file_get_submitted_draft_itemid('description');
|
|
// Prepare the draft area, this copies existing files to the draft area as well
|
|
$properties->description = file_prepare_draft_area($draftiddescription, $contextid, 'calendar', 'event_description', $properties->id, $this->editoroptions, $properties->description);
|
|
} else {
|
|
$draftiddescription = 0;
|
|
}
|
|
|
|
// Structure the description field as the editor requires
|
|
$properties->description = array('text'=>$properties->description, 'format'=>$properties->format, 'itemid'=>$draftiddescription);
|
|
}
|
|
|
|
// Finally return the properties
|
|
return $properties;
|
|
}
|
|
|
|
/**
|
|
* Toggles the visibility of an event
|
|
*
|
|
* @param null|bool $force If it is left null the events visibility is flipped,
|
|
* If it is false the event is made hidden, if it is true it
|
|
* is made visible.
|
|
*/
|
|
public function toggle_visibility($force=null) {
|
|
global $CFG, $DB;
|
|
|
|
// Set visible to the default if it is not already set
|
|
if (empty($this->properties->visible)) {
|
|
$this->properties->visible = 1;
|
|
}
|
|
|
|
if ($force === true || ($force !== false && $this->properties->visible == 0)) {
|
|
// Make this event visible
|
|
$this->properties->visible = 1;
|
|
// Fire the hook
|
|
self::calendar_event_hook('show_event', array($this->properties));
|
|
} else {
|
|
// Make this event hidden
|
|
$this->properties->visible = 0;
|
|
// Fire the hook
|
|
self::calendar_event_hook('hide_event', array($this->properties));
|
|
}
|
|
|
|
// Update the database to reflect this change
|
|
return $DB->set_field('event', 'visible', $this->properties->visible, array('id'=>$this->properties->id));
|
|
}
|
|
|
|
/**
|
|
* Attempts to call the hook for the specified action should a calendar type
|
|
* by set $CFG->calendar, and the appopriate function defined
|
|
*
|
|
* @static
|
|
* @staticvar bool $extcalendarinc Used to track the inclusion of the calendar lib
|
|
* @param string $action One of `update_event`, `add_event`, `delete_event`, `show_event`, `hide_event`
|
|
* @param array $args The args to pass to the hook, usually the event is the first element
|
|
* @return bool
|
|
*/
|
|
public static function calendar_event_hook($action, array $args) {
|
|
global $CFG;
|
|
static $extcalendarinc;
|
|
if ($extcalendarinc === null) {
|
|
if (!empty($CFG->calendar) && file_exists($CFG->dirroot .'/calendar/'. $CFG->calendar .'/lib.php')) {
|
|
include_once($CFG->dirroot .'/calendar/'. $CFG->calendar .'/lib.php');
|
|
$extcalendarinc = true;
|
|
} else {
|
|
$extcalendarinc = false;
|
|
}
|
|
}
|
|
if($extcalendarinc === false) {
|
|
return false;
|
|
}
|
|
$hook = $CFG->calendar .'_'.$action;
|
|
if (function_exists($hook)) {
|
|
call_user_func_array($hook, $args);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns a calendar_event object when provided with an event id
|
|
*
|
|
* This function makes use of MUST_EXIST, if the event id passed in is invalid
|
|
* it will result in an exception being thrown
|
|
*
|
|
* @param int|object $param
|
|
* @return calendar_event|false
|
|
*/
|
|
public static function load($param) {
|
|
global $DB;
|
|
if (is_object($param)) {
|
|
$event = new calendar_event($param);
|
|
} else {
|
|
$event = $DB->get_record('event', array('id'=>(int)$param), '*', MUST_EXIST);
|
|
$event = new calendar_event($event);
|
|
}
|
|
return $event;
|
|
}
|
|
|
|
/**
|
|
* Creates a new event and returns a calendar_event object
|
|
*
|
|
* @param object|array $properties An object containing event properties
|
|
* @return calendar_event|false The event object or false if it failed
|
|
*/
|
|
public static function create($properties) {
|
|
if (is_array($properties)) {
|
|
$properties = (object)$properties;
|
|
}
|
|
if (!is_object($properties)) {
|
|
throw new coding_exception('When creating an event properties should be either an object or an assoc array');
|
|
}
|
|
$event = new calendar_event($properties);
|
|
if ($event->update($properties)) {
|
|
return $event;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Calendar information class
|
|
*
|
|
* This class is used simply to organise the information pertaining to a calendar
|
|
* and is used primarily to make information easily available.
|
|
*/
|
|
class calendar_information {
|
|
/**
|
|
* The day
|
|
* @var int
|
|
*/
|
|
public $day;
|
|
/**
|
|
* The month
|
|
* @var int
|
|
*/
|
|
public $month;
|
|
/**
|
|
* The year
|
|
* @var int
|
|
*/
|
|
public $year;
|
|
|
|
/**
|
|
* A course id
|
|
* @var int
|
|
*/
|
|
public $courseid = null;
|
|
/**
|
|
* An array of courses
|
|
* @var array
|
|
*/
|
|
public $courses = array();
|
|
/**
|
|
* An array of groups
|
|
* @var array
|
|
*/
|
|
public $groups = array();
|
|
/**
|
|
* An array of users
|
|
* @var array
|
|
*/
|
|
public $users = array();
|
|
|
|
/**
|
|
* Creates a new instance
|
|
*
|
|
* @param int $day
|
|
* @param int $month
|
|
* @param int $year
|
|
*/
|
|
public function __construct($day=0, $month=0, $year=0) {
|
|
|
|
$date = usergetdate(time());
|
|
|
|
if (empty($day)) {
|
|
$day = $date['mday'];
|
|
}
|
|
|
|
if (empty($month)) {
|
|
$month = $date['mon'];
|
|
}
|
|
|
|
if (empty($year)) {
|
|
$year = $date['year'];
|
|
}
|
|
|
|
$this->day = $day;
|
|
$this->month = $month;
|
|
$this->year = $year;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param stdClass $course
|
|
* @param array $coursestoload An array of courses [$course->id => $course]
|
|
* @param type $ignorefilters
|
|
*/
|
|
public function prepare_for_view(stdClass $course, array $coursestoload, $ignorefilters = false) {
|
|
$this->courseid = $course->id;
|
|
$this->course = $course;
|
|
list($courses, $group, $user) = calendar_set_filters($coursestoload, $ignorefilters);
|
|
$this->courses = $courses;
|
|
$this->groups = $group;
|
|
$this->users = $user;
|
|
}
|
|
|
|
/**
|
|
* Ensures the date for the calendar is correct and either sets it to now
|
|
* or throws a moodle_exception if not
|
|
*
|
|
* @param bool $defaultonow
|
|
* @return bool
|
|
*/
|
|
public function checkdate($defaultonow = true) {
|
|
if (!checkdate($this->month, $this->day, $this->year)) {
|
|
if ($defaultonow) {
|
|
$now = usergetdate(time());
|
|
$this->day = intval($now['mday']);
|
|
$this->month = intval($now['mon']);
|
|
$this->year = intval($now['year']);
|
|
return true;
|
|
} else {
|
|
throw new moodle_exception('invaliddate');
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
/**
|
|
* Gets todays timestamp for the calendar
|
|
* @return int
|
|
*/
|
|
public function timestamp_today() {
|
|
return make_timestamp($this->year, $this->month, $this->day);
|
|
}
|
|
/**
|
|
* Gets tomorrows timestamp for the calendar
|
|
* @return int
|
|
*/
|
|
public function timestamp_tomorrow() {
|
|
return make_timestamp($this->year, $this->month, $this->day+1);
|
|
}
|
|
/**
|
|
* Adds the pretend blocks for teh calendar
|
|
*
|
|
* @param core_calendar_renderer $renderer
|
|
* @param bool $showfilters
|
|
* @param string|null $view
|
|
*/
|
|
public function add_sidecalendar_blocks(core_calendar_renderer $renderer, $showfilters=false, $view=null) {
|
|
if ($showfilters) {
|
|
$filters = new block_contents();
|
|
$filters->content = $renderer->fake_block_filters($this->courseid, $this->day, $this->month, $this->year, $view, $this->courses);
|
|
$filters->footer = '';
|
|
$filters->title = get_string('eventskey', 'calendar');
|
|
$renderer->add_pretend_calendar_block($filters, BLOCK_POS_RIGHT);
|
|
}
|
|
$block = new block_contents;
|
|
$block->content = $renderer->fake_block_threemonths($this);
|
|
$block->footer = '';
|
|
$block->title = get_string('monthlyview', 'calendar');
|
|
$renderer->add_pretend_calendar_block($block, BLOCK_POS_RIGHT);
|
|
}
|
|
}
|