1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
<?php // $Id: importstudents.php,v 1.15 2006/04/11 20:24:52 skodak Exp $
// script to assign students to a meta course by selecting which courses the meta course comprises.
// this is basically a hack of student.php that uses courses instead.
require_once("../config.php");
require_once("lib.php");
define("MAX_COURSES_PER_PAGE", 1000);
$id = required_param('id',PARAM_INT); // course id
$add = optional_param('add', 0, PARAM_BOOL);
$remove = optional_param('remove', 0, PARAM_BOOL);
$showall = optional_param('showall', 0, PARAM_BOOL);
$searchtext = optional_param('searchtext', '', PARAM_RAW); // search string
$previoussearch = optional_param('previoussearch', 0, PARAM_BOOL);
$previoussearch = ($searchtext != '') or ($previoussearch) ? 1:0;
if (! $site = get_site()) {
redirect("$CFG->wwwroot/$CFG->admin/index.php");
}
if (! $course = get_record("course", "id", $id)) {
error("Course ID was incorrect (can't find it)");
}
require_login($course->id);
if (!$course->metacourse) {
redirect("$CFG->wwwroot/course/student.php?id=$course->id");
}
if (!isadmin() && !isteacheredit($course->id)) {
error("You must be an admin or a teacher of this course");
}
$strassigncourses = get_string('metaassigncourses');
$stralreadycourses = get_string('metaalreadycourses');
$strnoalreadycourses = get_string('metanoalreadycourses');
$strpotentialcourses = get_string('metapotentialcourses');
$strnopotentialcourses = get_string('metanopotentialcourses');
$straddcourses = get_string('metaaddcourse');
$strremovecourse = get_string('metaremovecourse');
$strsearch = get_string("search");
$strsearchresults = get_string("searchresults");
$strcourses = get_string("courses");
$strshowall = get_string("showall");
print_header("$course->shortname: $strassigncourses",
"$site->fullname",
"<a href=\"view.php?id=$course->id\">$course->shortname</a> -> $strassigncourses",
"studentform.searchtext");
/// Don't allow restricted teachers to even see this page (because it contains
/// a lot of email addresses and access to all student on the server
check_for_restricted_user($USER->username, "$CFG->wwwroot/course/view.php?id=$course->id");
/// Print a help notice about the need to use this page
if (!$frm = data_submitted()) {
$note = get_string("importmetacoursenote");
print_simple_box($note, "center", "50%");
/// A form was submitted so process the input
} else {
if ($add and !empty($frm->addselect) and confirm_sesskey()) {
$timestart = $timeend = 0;
foreach ($frm->addselect as $addcourse) {
$addcourse = clean_param($addcourse, PARAM_INT);
set_time_limit(10);
if (!add_to_metacourse($course->id,$addcourse)) {
error("Could not add the selected course to this meta course!");
}
}
} else if ($remove and !empty($frm->removeselect) and confirm_sesskey()) {
foreach ($frm->removeselect as $removecourse) {
set_time_limit(10);
$removecourse = clean_param($removecourse, PARAM_INT);
if (! remove_from_metacourse($course->id,$removecourse)) {
error("Could not remove the selected course from this meta course!");
}
}
} else if ($showall and confirm_sesskey()) {
$searchtext = '';
$previoussearch = 0;
}
}
/// Get all existing students and teachers for this course.
if(! $alreadycourses = get_courses_in_metacourse($course->id)) {
$alreadycourses = array();
}
$numcourses = 0;
/// Get search results excluding any users already in this course
if (($searchtext != '') and $previoussearch and confirm_sesskey()) {
if ($searchcourses = get_courses_search(explode(" ",$searchtext),'fullname ASC',0,99999,$numcourses)) {
foreach ($searchcourses as $tmp) {
if (array_key_exists($tmp->id,$alreadycourses)) {
unset($searchcourses[$tmp->id]);
}
if (!empty($tmp->metacourse)) {
unset($searchcourses[$tmp->id]);
}
}
if (array_key_exists($course->id,$searchcourses)) {
unset($searchcourses[$course->id]);
}
$numcourses = count($searchcourses);
}
}
/// If no search results then get potential students for this course excluding users already in course
if (empty($searchcourses)) {
$numcourses = get_courses_notin_metacourse($course->id,true);
$courses = array();
if ($numcourses <= MAX_COURSES_PER_PAGE) {
$courses = get_courses_notin_metacourse($course->id);
}
}
print_simple_box_start("center");
include('importstudents.html');
print_simple_box_end();
print_footer();
?>
|
