weekly release 3.2dev
[moodle.git] / mod / scorm / report / objectives / classes / report.php
CommitLineData
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1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16/**
17 * Core Report class of objectives SCORM report plugin
18 * @package scormreport_objectives
19 * @author Dan Marsden <dan@danmarsden.com>
20 * @copyright 2013 Dan Marsden
21 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
22 */
23
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24namespace scormreport_objectives;
25
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26defined('MOODLE_INTERNAL') || die();
27
28require_once($CFG->dirroot.'/mod/scorm/report/objectives/responsessettings_form.php');
29
30/**
31 * Objectives report class
32 *
33 * @copyright 2013 Dan Marsden
34 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
35 */
2eca9a23 36class report extends \mod_scorm\report {
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37 /**
38 * displays the full report
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39 * @param \stdClass $scorm full SCORM object
40 * @param \stdClass $cm - full course_module object
41 * @param \stdClass $course - full course object
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42 * @param string $download - type of download being requested
43 */
44 public function display($scorm, $cm, $course, $download) {
45 global $CFG, $DB, $OUTPUT, $PAGE;
46
2eca9a23 47 $contextmodule = \context_module::instance($cm->id);
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48 $action = optional_param('action', '', PARAM_ALPHA);
49 $attemptids = optional_param_array('attemptid', array(), PARAM_RAW);
50 $attemptsmode = optional_param('attemptsmode', SCORM_REPORT_ATTEMPTS_ALL_STUDENTS, PARAM_INT);
2eca9a23 51 $PAGE->set_url(new \moodle_url($PAGE->url, array('attemptsmode' => $attemptsmode)));
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52
53 if ($action == 'delete' && has_capability('mod/scorm:deleteresponses', $contextmodule) && confirm_sesskey()) {
54 if (scorm_delete_responses($attemptids, $scorm)) { // Delete responses.
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55 echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
56 }
57 }
58 // Find out current groups mode.
59 $currentgroup = groups_get_activity_group($cm, true);
60
61 // Detailed report.
2eca9a23 62 $mform = new \mod_scorm_report_objectives_settings($PAGE->url, compact('currentgroup'));
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63 if ($fromform = $mform->get_data()) {
64 $pagesize = $fromform->pagesize;
65 $showobjectivescore = $fromform->objectivescore;
66 set_user_preference('scorm_report_pagesize', $pagesize);
67 set_user_preference('scorm_report_objectives_score', $showobjectivescore);
68 } else {
69 $pagesize = get_user_preferences('scorm_report_pagesize', 0);
70 $showobjectivescore = get_user_preferences('scorm_report_objectives_score', 0);
71 }
72 if ($pagesize < 1) {
73 $pagesize = SCORM_REPORT_DEFAULT_PAGE_SIZE;
74 }
75
76 // Select group menu.
77 $displayoptions = array();
78 $displayoptions['attemptsmode'] = $attemptsmode;
79 $displayoptions['objectivescore'] = $showobjectivescore;
80
81 $mform->set_data($displayoptions + array('pagesize' => $pagesize));
82 if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used.
83 if (!$download) {
2eca9a23 84 groups_print_activity_menu($cm, new \moodle_url($PAGE->url, $displayoptions));
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85 }
86 }
2eca9a23 87 $formattextoptions = array('context' => \context_course::instance($course->id));
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88
89 // We only want to show the checkbox to delete attempts
90 // if the user has permissions and if the report mode is showing attempts.
91 $candelete = has_capability('mod/scorm:deleteresponses', $contextmodule)
92 && ($attemptsmode != SCORM_REPORT_ATTEMPTS_STUDENTS_WITH_NO);
93 // Select the students.
94 $nostudents = false;
95
96 if (empty($currentgroup)) {
97 // All users who can attempt scoes.
98 if (!$students = get_users_by_capability($contextmodule, 'mod/scorm:savetrack', 'u.id', '', '', '', '', '', false)) {
99 echo $OUTPUT->notification(get_string('nostudentsyet'));
100 $nostudents = true;
101 $allowedlist = '';
102 } else {
103 $allowedlist = array_keys($students);
104 }
105 unset($students);
106 } else {
107 // All users who can attempt scoes and who are in the currently selected group.
108 $groupstudents = get_users_by_capability($contextmodule, 'mod/scorm:savetrack',
109 'u.id', '', '', '', $currentgroup, '', false);
110 if (!$groupstudents) {
111 echo $OUTPUT->notification(get_string('nostudentsingroup'));
112 $nostudents = true;
113 $groupstudents = array();
114 }
115 $allowedlist = array_keys($groupstudents);
116 unset($groupstudents);
117 }
118 if ( !$nostudents ) {
119 // Now check if asked download of data.
2eca9a23 120 $coursecontext = \context_course::instance($course->id);
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121 if ($download) {
122 $filename = clean_filename("$course->shortname ".format_string($scorm->name, true, $formattextoptions));
123 }
124
125 // Define table columns.
126 $columns = array();
127 $headers = array();
128 if (!$download && $candelete) {
129 $columns[] = 'checkbox';
130 $headers[] = null;
131 }
132 if (!$download && $CFG->grade_report_showuserimage) {
133 $columns[] = 'picture';
134 $headers[] = '';
135 }
136 $columns[] = 'fullname';
137 $headers[] = get_string('name');
138
139 $extrafields = get_extra_user_fields($coursecontext);
140 foreach ($extrafields as $field) {
141 $columns[] = $field;
142 $headers[] = get_user_field_name($field);
143 }
144 $columns[] = 'attempt';
145 $headers[] = get_string('attempt', 'scorm');
146 $columns[] = 'start';
147 $headers[] = get_string('started', 'scorm');
148 $columns[] = 'finish';
149 $headers[] = get_string('last', 'scorm');
150 $columns[] = 'score';
151 $headers[] = get_string('score', 'scorm');
b33e4665 152 $scoes = $DB->get_records('scorm_scoes', array("scorm" => $scorm->id), 'sortorder, id');
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153 foreach ($scoes as $sco) {
154 if ($sco->launch != '') {
155 $columns[] = 'scograde'.$sco->id;
156 $headers[] = format_string($sco->title, '', $formattextoptions);
157 }
158 }
159
160 $params = array();
161 list($usql, $params) = $DB->get_in_or_equal($allowedlist, SQL_PARAMS_NAMED);
4c8bba66 162 // Construct the SQL.
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163 $select = 'SELECT DISTINCT '.$DB->sql_concat('u.id', '\'#\'', 'COALESCE(st.attempt, 0)').' AS uniqueid, ';
164 $select .= 'st.scormid AS scormid, st.attempt AS attempt, ' .
2eca9a23 165 \user_picture::fields('u', array('idnumber'), 'userid') .
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166 get_extra_user_fields_sql($coursecontext, 'u', '', array('email', 'idnumber')) . ' ';
167
168 // This part is the same for all cases - join users and scorm_scoes_track tables.
169 $from = 'FROM {user} u ';
170 $from .= 'LEFT JOIN {scorm_scoes_track} st ON st.userid = u.id AND st.scormid = '.$scorm->id;
171 switch ($attemptsmode) {
172 case SCORM_REPORT_ATTEMPTS_STUDENTS_WITH:
173 // Show only students with attempts.
174 $where = ' WHERE u.id ' .$usql. ' AND st.userid IS NOT NULL';
175 break;
176 case SCORM_REPORT_ATTEMPTS_STUDENTS_WITH_NO:
177 // Show only students without attempts.
178 $where = ' WHERE u.id ' .$usql. ' AND st.userid IS NULL';
179 break;
180 case SCORM_REPORT_ATTEMPTS_ALL_STUDENTS:
181 // Show all students with or without attempts.
182 $where = ' WHERE u.id ' .$usql. ' AND (st.userid IS NOT NULL OR st.userid IS NULL)';
183 break;
184 }
185
186 $countsql = 'SELECT COUNT(DISTINCT('.$DB->sql_concat('u.id', '\'#\'', 'COALESCE(st.attempt, 0)').')) AS nbresults, ';
187 $countsql .= 'COUNT(DISTINCT('.$DB->sql_concat('u.id', '\'#\'', 'st.attempt').')) AS nbattempts, ';
188 $countsql .= 'COUNT(DISTINCT(u.id)) AS nbusers ';
189 $countsql .= $from.$where;
190
191 $nbmaincolumns = count($columns); // Get number of main columns used.
192
193 $objectives = get_scorm_objectives($scorm->id);
194 $nosort = array();
195 foreach ($objectives as $scoid => $sco) {
196 foreach ($sco as $id => $objectivename) {
197 $colid = $scoid.'objectivestatus' . $id;
198 $columns[] = $colid;
199 $nosort[] = $colid;
200
201 if (!$displayoptions['objectivescore']) {
202 // Display the objective name only.
203 $headers[] = $objectivename;
204 } else {
205 // Display the objective status header with a "status" suffix to avoid confusion.
206 $headers[] = $objectivename. ' '. get_string('status', 'scormreport_objectives');
207
208 // Now print objective score headers.
209 $colid = $scoid.'objectivescore' . $id;
210 $columns[] = $colid;
211 $nosort[] = $colid;
212 $headers[] = $objectivename. ' '. get_string('score', 'scormreport_objectives');
213 }
214 }
215 }
216
217 $emptycell = ''; // Used when an empty cell is being printed - in html we add a space.
218 if (!$download) {
219 $emptycell = '&nbsp;';
2eca9a23 220 $table = new \flexible_table('mod-scorm-report');
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221
222 $table->define_columns($columns);
223 $table->define_headers($headers);
224 $table->define_baseurl($PAGE->url);
225
226 $table->sortable(true);
227 $table->collapsible(true);
228
229 // This is done to prevent redundant data, when a user has multiple attempts.
230 $table->column_suppress('picture');
231 $table->column_suppress('fullname');
232 foreach ($extrafields as $field) {
233 $table->column_suppress($field);
234 }
235 foreach ($nosort as $field) {
236 $table->no_sorting($field);
237 }
238
239 $table->no_sorting('start');
240 $table->no_sorting('finish');
241 $table->no_sorting('score');
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242 $table->no_sorting('checkbox');
243 $table->no_sorting('picture');
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244
245 foreach ($scoes as $sco) {
246 if ($sco->launch != '') {
247 $table->no_sorting('scograde'.$sco->id);
248 }
249 }
250
251 $table->column_class('picture', 'picture');
252 $table->column_class('fullname', 'bold');
253 $table->column_class('score', 'bold');
254
255 $table->set_attribute('cellspacing', '0');
256 $table->set_attribute('id', 'attempts');
257 $table->set_attribute('class', 'generaltable generalbox');
258
259 // Start working -- this is necessary as soon as the niceties are over.
260 $table->setup();
261 } else if ($download == 'ODS') {
262 require_once("$CFG->libdir/odslib.class.php");
263
264 $filename .= ".ods";
265 // Creating a workbook.
2eca9a23 266 $workbook = new \MoodleODSWorkbook("-");
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267 // Sending HTTP headers.
268 $workbook->send($filename);
269 // Creating the first worksheet.
270 $sheettitle = get_string('report', 'scorm');
271 $myxls = $workbook->add_worksheet($sheettitle);
272 // Format types.
273 $format = $workbook->add_format();
274 $format->set_bold(0);
275 $formatbc = $workbook->add_format();
276 $formatbc->set_bold(1);
277 $formatbc->set_align('center');
278 $formatb = $workbook->add_format();
279 $formatb->set_bold(1);
280 $formaty = $workbook->add_format();
281 $formaty->set_bg_color('yellow');
282 $formatc = $workbook->add_format();
283 $formatc->set_align('center');
284 $formatr = $workbook->add_format();
285 $formatr->set_bold(1);
286 $formatr->set_color('red');
287 $formatr->set_align('center');
288 $formatg = $workbook->add_format();
289 $formatg->set_bold(1);
290 $formatg->set_color('green');
291 $formatg->set_align('center');
292 // Here starts workshhet headers.
293
294 $colnum = 0;
295 foreach ($headers as $item) {
296 $myxls->write(0, $colnum, $item, $formatbc);
297 $colnum++;
298 }
299 $rownum = 1;
27b8872c 300 } else if ($download == 'Excel') {
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301 require_once("$CFG->libdir/excellib.class.php");
302
303 $filename .= ".xls";
304 // Creating a workbook.
2eca9a23 305 $workbook = new \MoodleExcelWorkbook("-");
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306 // Sending HTTP headers.
307 $workbook->send($filename);
308 // Creating the first worksheet.
309 $sheettitle = get_string('report', 'scorm');
310 $myxls = $workbook->add_worksheet($sheettitle);
311 // Format types.
312 $format = $workbook->add_format();
313 $format->set_bold(0);
314 $formatbc = $workbook->add_format();
315 $formatbc->set_bold(1);
316 $formatbc->set_align('center');
317 $formatb = $workbook->add_format();
318 $formatb->set_bold(1);
319 $formaty = $workbook->add_format();
320 $formaty->set_bg_color('yellow');
321 $formatc = $workbook->add_format();
322 $formatc->set_align('center');
323 $formatr = $workbook->add_format();
324 $formatr->set_bold(1);
325 $formatr->set_color('red');
326 $formatr->set_align('center');
327 $formatg = $workbook->add_format();
328 $formatg->set_bold(1);
329 $formatg->set_color('green');
330 $formatg->set_align('center');
331
332 $colnum = 0;
333 foreach ($headers as $item) {
334 $myxls->write(0, $colnum, $item, $formatbc);
335 $colnum++;
336 }
337 $rownum = 1;
338 } else if ($download == 'CSV') {
2eca9a23 339 $csvexport = new \csv_export_writer("tab");
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340 $csvexport->set_filename($filename, ".txt");
341 $csvexport->add_data($headers);
342 }
343
344 if (!$download) {
345 $sort = $table->get_sql_sort();
346 } else {
347 $sort = '';
348 }
349 // Fix some wired sorting.
350 if (empty($sort)) {
351 $sort = ' ORDER BY uniqueid';
352 } else {
353 $sort = ' ORDER BY '.$sort;
354 }
355
356 if (!$download) {
357 // Add extra limits due to initials bar.
358 list($twhere, $tparams) = $table->get_sql_where();
359 if ($twhere) {
360 $where .= ' AND '.$twhere; // Initial bar.
361 $params = array_merge($params, $tparams);
362 }
363
364 if (!empty($countsql)) {
365 $count = $DB->get_record_sql($countsql, $params);
366 $totalinitials = $count->nbresults;
367 if ($twhere) {
368 $countsql .= ' AND '.$twhere;
369 }
370 $count = $DB->get_record_sql($countsql, $params);
371 $total = $count->nbresults;
372 }
373
374 $table->pagesize($pagesize, $total);
375
2eca9a23 376 echo \html_writer::start_div('scormattemptcounts');
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377 if ( $count->nbresults == $count->nbattempts ) {
378 echo get_string('reportcountattempts', 'scorm', $count);
27b8872c 379 } else if ( $count->nbattempts > 0 ) {
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380 echo get_string('reportcountallattempts', 'scorm', $count);
381 } else {
382 echo $count->nbusers.' '.get_string('users');
383 }
2eca9a23 384 echo \html_writer::end_div();
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385 }
386
387 // Fetch the attempts.
388 if (!$download) {
389 $attempts = $DB->get_records_sql($select.$from.$where.$sort, $params,
390 $table->get_page_start(), $table->get_page_size());
2eca9a23 391 echo \html_writer::start_div('', array('id' => 'scormtablecontainer'));
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392 if ($candelete) {
393 // Start form.
394 $strreallydel = addslashes_js(get_string('deleteattemptcheck', 'scorm'));
2eca9a23 395 echo \html_writer::start_tag('form', array('id' => 'attemptsform', 'method' => 'post',
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396 'action' => $PAGE->url->out(false),
397 'onsubmit' => 'return confirm("'.$strreallydel.'");'));
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398 echo \html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'action', 'value' => 'delete'));
399 echo \html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
400 echo \html_writer::start_div('', array('style' => 'display: none;'));
401 echo \html_writer::input_hidden_params($PAGE->url);
402 echo \html_writer::end_div();
403 echo \html_writer::start_div();
1554cfcd 404 }
27b8872c 405 $table->initialbars($totalinitials > 20); // Build table rows.
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406 } else {
407 $attempts = $DB->get_records_sql($select.$from.$where.$sort, $params);
408 }
409 if ($attempts) {
410 foreach ($attempts as $scouser) {
411 $row = array();
412 if (!empty($scouser->attempt)) {
413 $timetracks = scorm_get_sco_runtime($scorm->id, false, $scouser->userid, $scouser->attempt);
414 } else {
415 $timetracks = '';
416 }
417 if (in_array('checkbox', $columns)) {
418 if ($candelete && !empty($timetracks->start)) {
2eca9a23 419 $row[] = \html_writer::checkbox('attemptid[]', $scouser->userid . ':' . $scouser->attempt, false);
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420 } else if ($candelete) {
421 $row[] = '';
422 }
423 }
424 if (in_array('picture', $columns)) {
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425 $user = new \stdClass();
426 $additionalfields = explode(',', \user_picture::fields());
5b1944bb 427 $user = username_load_fields_from_object($user, $scouser, null, $additionalfields);
e351bed5 428 $user->id = $scouser->userid;
27b8872c 429 $row[] = $OUTPUT->user_picture($user, array('courseid' => $course->id));
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430 }
431 if (!$download) {
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432 $url = new \moodle_url('/user/view.php', array('id' => $scouser->userid, 'course' => $course->id));
433 $row[] = \html_writer::link($url, fullname($scouser));
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434 } else {
435 $row[] = fullname($scouser);
436 }
437 foreach ($extrafields as $field) {
438 $row[] = s($scouser->{$field});
439 }
440 if (empty($timetracks->start)) {
441 $row[] = '-';
442 $row[] = '-';
443 $row[] = '-';
444 $row[] = '-';
445 } else {
446 if (!$download) {
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447 $url = new \moodle_url('/mod/scorm/report/userreport.php', array('id' => $cm->id,
448 'user' => $scouser->userid, 'attempt' => $scouser->attempt));
449 $row[] = \html_writer::link($url, $scouser->attempt);
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450 } else {
451 $row[] = $scouser->attempt;
452 }
27b8872c 453 if ($download == 'ODS' || $download == 'Excel' ) {
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454 $row[] = userdate($timetracks->start, get_string("strftimedatetime", "langconfig"));
455 } else {
456 $row[] = userdate($timetracks->start);
457 }
27b8872c 458 if ($download == 'ODS' || $download == 'Excel' ) {
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459 $row[] = userdate($timetracks->finish, get_string('strftimedatetime', 'langconfig'));
460 } else {
461 $row[] = userdate($timetracks->finish);
462 }
463 $row[] = scorm_grade_user_attempt($scorm, $scouser->userid, $scouser->attempt);
464 }
465 // Print out all scores of attempt.
466 foreach ($scoes as $sco) {
467 if ($sco->launch != '') {
468 if ($trackdata = scorm_get_tracks($sco->id, $scouser->userid, $scouser->attempt)) {
469 if ($trackdata->status == '') {
470 $trackdata->status = 'notattempted';
471 }
472 $strstatus = get_string($trackdata->status, 'scorm');
473
474 if ($trackdata->score_raw != '') { // If raw score exists, print it.
475 $score = $trackdata->score_raw;
476 // Add max score if it exists.
477 if (isset($trackdata->score_max)) {
478 $score .= '/'.$trackdata->score_max;
479 }
480
481 } else { // ...else print out status.
482 $score = $strstatus;
483 }
484 if (!$download) {
2eca9a23 485 $url = new \moodle_url('/mod/scorm/report/userreporttracks.php', array('id' => $cm->id,
e2cd4f5b 486 'scoid' => $sco->id, 'user' => $scouser->userid, 'attempt' => $scouser->attempt));
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487 $row[] = \html_writer::img($OUTPUT->pix_url($trackdata->status, 'scorm'), $strstatus,
488 array('title' => $strstatus)) . \html_writer::empty_tag('br') .
489 \html_writer::link($url, $score, array('title' => get_string('details', 'scorm')));
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490 } else {
491 $row[] = $score;
492 }
493 // Iterate over tracks and match objective id against values.
494 $keywords = array("cmi.objectives_", ".id");
495 $objectivestatus = array();
496 $objectivescore = array();
497 foreach ($trackdata as $name => $value) {
498 if (strpos($name, 'cmi.objectives_') === 0 && strrpos($name, '.id') !== false) {
499 $num = trim(str_ireplace($keywords, '', $name));
500 if (is_numeric($num)) {
501 if (scorm_version_check($scorm->version, SCORM_13)) {
27b8872c 502 $element = 'cmi.objectives_'.$num.'.completion_status';
1554cfcd 503 } else {
27b8872c 504 $element = 'cmi.objectives_'.$num.'.status';
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505 }
506 if (isset($trackdata->$element)) {
507 $objectivestatus[$value] = $trackdata->$element;
508 } else {
509 $objectivestatus[$value] = '';
510 }
511 if ($displayoptions['objectivescore']) {
27b8872c 512 $element = 'cmi.objectives_'.$num.'.score.raw';
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513 if (isset($trackdata->$element)) {
514 $objectivescore[$value] = $trackdata->$element;
515 } else {
516 $objectivescore[$value] = '';
517 }
518 }
519 }
520 }
521 }
522
523 // Interaction data.
524 if (!empty($objectives[$trackdata->scoid])) {
525 foreach ($objectives[$trackdata->scoid] as $name) {
526 if (isset($objectivestatus[$name])) {
527 $row[] = s($objectivestatus[$name]);
528 } else {
529 $row[] = $emptycell;
530 }
531 if ($displayoptions['objectivescore']) {
532 if (isset($objectivescore[$name])) {
533 $row[] = s($objectivescore[$name]);
534 } else {
535 $row[] = $emptycell;
536 }
537
538 }
539 }
540 }
541 // End of interaction data.
542 } else {
543 // If we don't have track data, we haven't attempted yet.
544 $strstatus = get_string('notattempted', 'scorm');
545 if (!$download) {
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546 $row[] = \html_writer::img($OUTPUT->pix_url('notattempted', 'scorm'), $strstatus,
547 array('title' => $strstatus)).\html_writer::empty_tag('br').$strstatus;
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548 } else {
549 $row[] = $strstatus;
550 }
551 // Complete the empty cells.
27b8872c 552 for ($i = 0; $i < count($columns) - $nbmaincolumns; $i++) {
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553 $row[] = $emptycell;
554 }
555 }
556 }
557 }
558
559 if (!$download) {
560 $table->add_data($row);
561 } else if ($download == 'Excel' or $download == 'ODS') {
562 $colnum = 0;
563 foreach ($row as $item) {
564 $myxls->write($rownum, $colnum, $item, $format);
565 $colnum++;
566 }
567 $rownum++;
568 } else if ($download == 'CSV') {
569 $csvexport->add_data($row);
570 }
571 }
572 if (!$download) {
573 $table->finish_output();
574 if ($candelete) {
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575 echo \html_writer::start_tag('table', array('id' => 'commands'));
576 echo \html_writer::start_tag('tr').\html_writer::start_tag('td');
577 echo \html_writer::link('javascript:select_all_in(\'DIV\', null, \'scormtablecontainer\');',
27b8872c 578 get_string('selectall', 'scorm')).' / ';
2eca9a23 579 echo \html_writer::link('javascript:deselect_all_in(\'DIV\', null, \'scormtablecontainer\');',
27b8872c 580 get_string('selectnone', 'scorm'));
1554cfcd 581 echo '&nbsp;&nbsp;';
2eca9a23 582 echo \html_writer::empty_tag('input', array('type' => 'submit',
5639baa8 583 'value' => get_string('deleteselected', 'scorm')));
2eca9a23 584 echo \html_writer::end_tag('td').\html_writer::end_tag('tr').\html_writer::end_tag('table');
1554cfcd 585 // Close form.
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586 echo \html_writer::end_tag('div');
587 echo \html_writer::end_tag('form');
1554cfcd 588 }
2eca9a23 589 echo \html_writer::end_div();
1554cfcd 590 if (!empty($attempts)) {
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591 echo \html_writer::start_tag('table', array('class' => 'boxaligncenter')).\html_writer::start_tag('tr');
592 echo \html_writer::start_tag('td');
593 echo $OUTPUT->single_button(new \moodle_url($PAGE->url,
27b8872c 594 array('download' => 'ODS') + $displayoptions),
1554cfcd 595 get_string('downloadods'));
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596 echo \html_writer::end_tag('td');
597 echo \html_writer::start_tag('td');
598 echo $OUTPUT->single_button(new \moodle_url($PAGE->url,
27b8872c 599 array('download' => 'Excel') + $displayoptions),
1554cfcd 600 get_string('downloadexcel'));
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601 echo \html_writer::end_tag('td');
602 echo \html_writer::start_tag('td');
603 echo $OUTPUT->single_button(new \moodle_url($PAGE->url,
27b8872c 604 array('download' => 'CSV') + $displayoptions),
1554cfcd 605 get_string('downloadtext'));
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606 echo \html_writer::end_tag('td');
607 echo \html_writer::start_tag('td');
608 echo \html_writer::end_tag('td');
609 echo \html_writer::end_tag('tr').\html_writer::end_tag('table');
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610 }
611 }
612 } else {
613 if ($candelete && !$download) {
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614 echo \html_writer::end_div();
615 echo \html_writer::end_tag('form');
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616 $table->finish_output();
617 }
2eca9a23 618 echo \html_writer::end_div();
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619 }
620 // Show preferences form irrespective of attempts are there to report or not.
621 if (!$download) {
622 $mform->set_data(compact('detailedrep', 'pagesize', 'attemptsmode'));
623 $mform->display();
624 }
625 if ($download == 'Excel' or $download == 'ODS') {
626 $workbook->close();
627 exit;
628 } else if ($download == 'CSV') {
629 $csvexport->download_file();
630 exit;
631 }
632 } else {
633 echo $OUTPUT->notification(get_string('noactivity', 'scorm'));
634 }
635 }// Function ends.
636}
637
638/**
639 * Returns The maximum numbers of Objectives associated with an Scorm Pack
640 *
641 * @param int $scormid Scorm instance id
642 * @return array an array of possible objectives.
643 */
644function get_scorm_objectives($scormid) {
645 global $DB;
646 $objectives = array();
647 $params = array();
648 $select = "scormid = ? AND ";
649 $select .= $DB->sql_like("element", "?", false);
650 $params[] = $scormid;
651 $params[] = "cmi.objectives_%.id";
652 $rs = $DB->get_recordset_select("scorm_scoes_track", $select, $params, 'value', 'DISTINCT value, scoid');
653 if ($rs->valid()) {
654 foreach ($rs as $record) {
655 $objectives[$record->scoid][] = $record->value;
656 }
657 // Now naturally sort the sco arrays.
658 foreach ($objectives as $scoid => $sco) {
659 natsort($objectives[$scoid]);
660 }
661 }
662 $rs->close();
663 return $objectives;
4c8bba66 664}