ajax MDL-22286 removed references to the previous version of the JS function openpopup()
[moodle.git] / grade / report / overview / index.php
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e060e33d 1<?php
aa330ebb 2
e060e33d 3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
aa330ebb 17
18require_once '../../../config.php';
19require_once $CFG->libdir.'/gradelib.php';
20require_once $CFG->dirroot.'/grade/lib.php';
21require_once $CFG->dirroot.'/grade/report/overview/lib.php';
22
7ac88172 23$courseid = required_param('id', PARAM_INT);
aa330ebb 24$userid = optional_param('userid', $USER->id, PARAM_INT);
25
a6855934 26$url = new moodle_url('/grade/report/overview/index.php', array('id'=>$courseid));
beebcf26 27if ($userid !== $USER->id) {
28 $url->param('userid', $userid);
29}
30$PAGE->set_url($url);
31
aa330ebb 32/// basic access checks
5c75a0a3 33if (!$course = $DB->get_record('course', array('id' => $courseid))) {
aa330ebb 34 print_error('nocourseid');
35}
36require_login($course);
37
7ac88172 38$context = get_context_instance(CONTEXT_COURSE, $course->id);
02b5087e 39$systemcontext = get_context_instance(CONTEXT_SYSTEM);
aa330ebb 40require_capability('gradereport/overview:view', $context);
41
7ac88172 42if (empty($userid)) {
02b5087e 43 require_capability('moodle/grade:viewall', $systemcontext);
7ac88172 44
45} else {
b0639b78 46 if (!$DB->get_record('user', array('id'=>$userid, 'deleted'=>0)) or isguestuser($userid)) {
cac0c3ef 47 print_error('invaliduserid');
7ac88172 48 }
49}
50
51$access = false;
02b5087e 52if (has_capability('moodle/grade:viewall', $systemcontext)) {
aa330ebb 53 //ok - can view all course grades
7ac88172 54 $access = true;
aa330ebb 55
02b5087e 56} else if ($userid == $USER->id and has_capability('moodle/grade:viewall', $context)) {
57 //ok - can view any own grades
58 $access = true;
6c3ef410 59
7ac88172 60} else if ($userid == $USER->id and has_capability('moodle/grade:view', $context) and $course->showgrades) {
02b5087e 61 //ok - can view own course grades
7ac88172 62 $access = true;
aa330ebb 63
7ac88172 64} else if (has_capability('moodle/grade:viewall', get_context_instance(CONTEXT_USER, $userid)) and $course->showgrades) {
aa330ebb 65 // ok - can view grades of this user- parent most probably
7ac88172 66 $access = true;
67}
aa330ebb 68
7ac88172 69if (!$access) {
70 // no access to grades!
cac0c3ef 71 print_error('nopermissiontoviewgrades', 'error', $CFG->wwwroot.'/course/view.php?id='.$courseid);
aa330ebb 72}
73
74/// return tracking object
bc430af2 75$gpr = new grade_plugin_return(array('type'=>'report', 'plugin'=>'overview', 'courseid'=>$course->id, 'userid'=>$userid));
aa330ebb 76
77/// last selected report session tracking
78if (!isset($USER->grade_last_report)) {
79 $USER->grade_last_report = array();
80}
bc430af2 81$USER->grade_last_report[$course->id] = 'overview';
aa330ebb 82
7ac88172 83//first make sure we have proper final grades - this must be done before constructing of the grade tree
84grade_regrade_final_grades($courseid);
85
02b5087e 86if (has_capability('moodle/grade:viewall', $systemcontext)) { //Admins will see all student reports
87 // please note this would be extremely slow if we wanted to implement this properly for all teachers
7ac88172 88 $groupmode = groups_get_course_groupmode($course); // Groups are being used
89 $currentgroup = groups_get_course_group($course, true);
aa330ebb 90
7ac88172 91 if (!$currentgroup) { // To make some other functions work better later
92 $currentgroup = NULL;
93 }
aa330ebb 94
7ac88172 95 $isseparategroups = ($course->groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context));
96
97 if ($isseparategroups and (!$currentgroup)) {
48a4c849 98 // no separate group access, can view only self
99 $userid = $USER->id;
100 $user_selector = '';
101 } else {
102 /// Print graded user selector at the top
103 $user_selector = '<div id="graded_users_selector">';
104 $user_selector .= print_graded_users_selector($course, 'report/overview/index.php?id=' . $course->id, $userid, $currentgroup, true, true);
105 $user_selector .= '</div>';
106 $user_selector .= "<p style = 'page-break-after: always;'></p>";
7ac88172 107 }
108
109 /// Print graded user selector at the top
110 $user_selector = '<div id="graded_users_selector">';
111 $user_selector .= print_graded_users_selector($course, 'report/overview/index.php?id=' . $course->id, $userid, $currentgroup, false, true);
112 $user_selector .= '</div>';
113 $user_selector .= "<p style = 'page-break-after: always;'></p>";
114
115 if (empty($userid)) {
116 // Add tabs
117 print_grade_page_head($courseid, 'report', 'overview');
118 groups_print_course_menu($course, $gpr->get_return_url('index.php?id='.$courseid, array('userid'=>0)));
119 echo $user_selector.'<br />';
120 // do not list all users
121
122 } else { // Only show one user's report
123 $report = new grade_report_overview($userid, $gpr, $context);
124 print_grade_page_head($courseid, 'report', 'overview', get_string('modulename', 'gradereport_overview'). ' - '.fullname($report->user));
125 groups_print_course_menu($course, $gpr->get_return_url('index.php?id='.$courseid, array('userid'=>0)));
126
127 echo $user_selector;
128
129 if ($currentgroup and !groups_is_member($currentgroup, $userid)) {
c3b834b4 130 echo $OUTPUT->notification(get_string('groupusernotmember', 'error'));
7ac88172 131 } else {
132 if ($report->fill_table()) {
133 echo '<br />'.$report->print_table(true);
134 }
135 }
136 }
02b5087e 137} else { //Non-admins will see just their own report
aa330ebb 138
139 // Create a report instance
140 $report = new grade_report_overview($userid, $gpr, $context);
7ac88172 141
142 // print the page
dc482cfa 143 print_grade_page_head($courseid, 'report', 'overview', get_string('modulename', 'gradereport_overview'). ' - '.fullname($report->user));
aa330ebb 144
145 if ($report->fill_table()) {
7ac88172 146 echo '<br />'.$report->print_table(true);
aa330ebb 147 }
aa330ebb 148}
7ac88172 149
5a931394 150echo $OUTPUT->footer();
aa330ebb 151
02b5087e 152