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PHP Cross Reference of moodle-2.8 |
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1 <?php 2 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/>. 17 18 /** 19 * This page prints a particular instance of lesson 20 * 21 * @package mod_lesson 22 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com} 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or late 24 **/ 25 26 require_once(dirname(__FILE__) . '/../../config.php'); 27 require_once($CFG->dirroot.'/mod/lesson/locallib.php'); 28 require_once($CFG->dirroot.'/mod/lesson/view_form.php'); 29 require_once($CFG->libdir . '/completionlib.php'); 30 31 $id = required_param('id', PARAM_INT); // Course Module ID 32 $pageid = optional_param('pageid', null, PARAM_INT); // Lesson Page ID 33 $edit = optional_param('edit', -1, PARAM_BOOL); 34 $userpassword = optional_param('userpassword','',PARAM_RAW); 35 $backtocourse = optional_param('backtocourse', false, PARAM_RAW); 36 37 $cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST); 38 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST); 39 $lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST)); 40 41 require_login($course, false, $cm); 42 43 if ($backtocourse) { 44 redirect(new moodle_url('/course/view.php', array('id'=>$course->id))); 45 } 46 47 // Mark as viewed 48 $completion = new completion_info($course); 49 $completion->set_module_viewed($cm); 50 51 $url = new moodle_url('/mod/lesson/view.php', array('id'=>$id)); 52 if ($pageid !== null) { 53 $url->param('pageid', $pageid); 54 } 55 $PAGE->set_url($url); 56 57 $context = context_module::instance($cm->id); 58 $canmanage = has_capability('mod/lesson:manage', $context); 59 60 $lessonoutput = $PAGE->get_renderer('mod_lesson'); 61 62 $reviewmode = false; 63 $userhasgrade = $DB->count_records("lesson_grades", array("lessonid"=>$lesson->id, "userid"=>$USER->id)); 64 if ($userhasgrade && !$lesson->retake) { 65 $reviewmode = true; 66 } 67 68 /// Check these for students only TODO: Find a better method for doing this! 69 /// Check lesson availability 70 /// Check for password 71 /// Check dependencies 72 /// Check for high scores 73 if (!$canmanage) { 74 if (!$lesson->is_accessible()) { // Deadline restrictions 75 echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('notavailable')); 76 if ($lesson->deadline != 0 && time() > $lesson->deadline) { 77 echo $lessonoutput->lesson_inaccessible(get_string('lessonclosed', 'lesson', userdate($lesson->deadline))); 78 } else { 79 echo $lessonoutput->lesson_inaccessible(get_string('lessonopen', 'lesson', userdate($lesson->available))); 80 } 81 echo $lessonoutput->footer(); 82 exit(); 83 } else if ($lesson->usepassword && empty($USER->lessonloggedin[$lesson->id])) { // Password protected lesson code 84 $correctpass = false; 85 if (!empty($userpassword) && (($lesson->password == md5(trim($userpassword))) || ($lesson->password == trim($userpassword)))) { 86 // with or without md5 for backward compatibility (MDL-11090) 87 $USER->lessonloggedin[$lesson->id] = true; 88 if ($lesson->highscores) { 89 // Logged in - redirect so we go through all of these checks before starting the lesson. 90 redirect("$CFG->wwwroot/mod/lesson/view.php?id=$cm->id"); 91 } 92 } else { 93 echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('passwordprotectedlesson', 'lesson', format_string($lesson->name))); 94 echo $lessonoutput->login_prompt($lesson, $userpassword !== ''); 95 echo $lessonoutput->footer(); 96 exit(); 97 } 98 } else if ($lesson->dependency) { // check for dependencies 99 if ($dependentlesson = $DB->get_record('lesson', array('id' => $lesson->dependency))) { 100 // lesson exists, so we can proceed 101 $conditions = unserialize($lesson->conditions); 102 // assume false for all 103 $errors = array(); 104 105 // check for the timespent condition 106 if ($conditions->timespent) { 107 $timespent = false; 108 if ($attempttimes = $DB->get_records('lesson_timer', array("userid"=>$USER->id, "lessonid"=>$dependentlesson->id))) { 109 // go through all the times and test to see if any of them satisfy the condition 110 foreach($attempttimes as $attempttime) { 111 $duration = $attempttime->lessontime - $attempttime->starttime; 112 if ($conditions->timespent < $duration/60) { 113 $timespent = true; 114 } 115 } 116 } 117 if (!$timespent) { 118 $errors[] = get_string('timespenterror', 'lesson', $conditions->timespent); 119 } 120 } 121 122 // check for the gradebetterthan condition 123 if($conditions->gradebetterthan) { 124 $gradebetterthan = false; 125 if ($studentgrades = $DB->get_records('lesson_grades', array("userid"=>$USER->id, "lessonid"=>$dependentlesson->id))) { 126 // go through all the grades and test to see if any of them satisfy the condition 127 foreach($studentgrades as $studentgrade) { 128 if ($studentgrade->grade >= $conditions->gradebetterthan) { 129 $gradebetterthan = true; 130 } 131 } 132 } 133 if (!$gradebetterthan) { 134 $errors[] = get_string('gradebetterthanerror', 'lesson', $conditions->gradebetterthan); 135 } 136 } 137 138 // check for the completed condition 139 if ($conditions->completed) { 140 if (!$DB->count_records('lesson_grades', array('userid'=>$USER->id, 'lessonid'=>$dependentlesson->id))) { 141 $errors[] = get_string('completederror', 'lesson'); 142 } 143 } 144 145 if (!empty($errors)) { // print out the errors if any 146 echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('completethefollowingconditions', 'lesson', format_string($lesson->name))); 147 echo $lessonoutput->dependancy_errors($dependentlesson, $errors); 148 echo $lessonoutput->footer(); 149 exit(); 150 } 151 } 152 } else if ($lesson->highscores && !$lesson->practice && !optional_param('viewed', 0, PARAM_INT) && empty($pageid)) { 153 // Display high scores before starting lesson 154 redirect(new moodle_url('/mod/lesson/highscores.php', array("id"=>$cm->id))); 155 } 156 } 157 158 // this is called if a student leaves during a lesson 159 if ($pageid == LESSON_UNSEENBRANCHPAGE) { 160 $pageid = lesson_unseen_question_jump($lesson, $USER->id, $pageid); 161 } 162 163 // display individual pages and their sets of answers 164 // if pageid is EOL then the end of the lesson has been reached 165 // for flow, changed to simple echo for flow styles, michaelp, moved lesson name and page title down 166 $attemptflag = false; 167 if (empty($pageid)) { 168 // make sure there are pages to view 169 if (!$DB->get_field('lesson_pages', 'id', array('lessonid' => $lesson->id, 'prevpageid' => 0))) { 170 if (!$canmanage) { 171 $lesson->add_message(get_string('lessonnotready2', 'lesson')); // a nice message to the student 172 } else { 173 if (!$DB->count_records('lesson_pages', array('lessonid'=>$lesson->id))) { 174 redirect("$CFG->wwwroot/mod/lesson/edit.php?id=$cm->id"); // no pages - redirect to add pages 175 } else { 176 $lesson->add_message(get_string('lessonpagelinkingbroken', 'lesson')); // ok, bad mojo 177 } 178 } 179 } 180 181 // if no pageid given see if the lesson has been started 182 $retries = $DB->count_records('lesson_grades', array("lessonid" => $lesson->id, "userid" => $USER->id)); 183 if ($retries > 0) { 184 $attemptflag = true; 185 } 186 187 if (isset($USER->modattempts[$lesson->id])) { 188 unset($USER->modattempts[$lesson->id]); // if no pageid, then student is NOT reviewing 189 } 190 191 // If there are any questions that have been answered correctly (or not) in this attempt. 192 $allattempts = $lesson->get_attempts($retries); 193 if (!empty($allattempts)) { 194 $attempt = end($allattempts); 195 $attemptpage = $lesson->load_page($attempt->pageid); 196 $jumpto = $DB->get_field('lesson_answers', 'jumpto', array('id' => $attempt->answerid)); 197 // convert the jumpto to a proper page id 198 if ($jumpto == 0) { 199 // Check if a question has been incorrectly answered AND no more attempts at it are left. 200 $nattempts = $lesson->get_attempts($attempt->retry, false, $attempt->pageid, $USER->id); 201 if (count($nattempts) >= $lesson->maxattempts) { 202 $lastpageseen = $lesson->get_next_page($attemptpage->nextpageid); 203 } else { 204 $lastpageseen = $attempt->pageid; 205 } 206 } elseif ($jumpto == LESSON_NEXTPAGE) { 207 $lastpageseen = $lesson->get_next_page($attemptpage->nextpageid); 208 } else { 209 $lastpageseen = $jumpto; 210 } 211 } 212 213 if ($branchtables = $DB->get_records('lesson_branch', array("lessonid" => $lesson->id, "userid" => $USER->id, "retry" => $retries), 'timeseen DESC')) { 214 // in here, user has viewed a branch table 215 $lastbranchtable = current($branchtables); 216 if (count($allattempts) > 0) { 217 foreach($allattempts as $attempt) { 218 if ($lastbranchtable->timeseen > $attempt->timeseen) { 219 // branch table was viewed later than the last attempt 220 $lastpageseen = $lastbranchtable->pageid; 221 } 222 break; 223 } 224 } else { 225 // hasnt answered any questions but has viewed a branch table 226 $lastpageseen = $lastbranchtable->pageid; 227 } 228 } 229 if (isset($lastpageseen) && $DB->count_records('lesson_attempts', array('lessonid'=>$lesson->id, 'userid'=>$USER->id, 'retry'=>$retries)) > 0) { 230 echo $lessonoutput->header($lesson, $cm, '', false, null, get_string('leftduringtimedsession', 'lesson')); 231 if ($lesson->timed) { 232 if ($lesson->retake) { 233 $continuelink = new single_button(new moodle_url('/mod/lesson/view.php', array('id'=>$cm->id, 'pageid'=>$lesson->firstpageid, 'startlastseen'=>'no')), get_string('continue', 'lesson'), 'get'); 234 echo '<div class="center leftduring">'.$lessonoutput->message(get_string('leftduringtimed', 'lesson'), $continuelink).'</div>'; 235 } else { 236 $courselink = new single_button(new moodle_url('/course/view.php', array('id'=>$PAGE->course->id)), get_string('returntocourse', 'lesson'), 'get'); 237 echo '<div class="center leftduring">'.$lessonoutput->message(get_string('leftduringtimednoretake', 'lesson'), $courselink).'</div>'; 238 } 239 } else { 240 echo $lessonoutput->continue_links($lesson, $lastpageseen); 241 } 242 echo $lessonoutput->footer(); 243 exit(); 244 } 245 246 if ($attemptflag) { 247 if (!$lesson->retake) { 248 echo $lessonoutput->header($lesson, $cm, 'view', '', null, get_string("noretake", "lesson")); 249 $courselink = new single_button(new moodle_url('/course/view.php', array('id'=>$PAGE->course->id)), get_string('returntocourse', 'lesson'), 'get'); 250 echo $lessonoutput->message(get_string("noretake", "lesson"), $courselink); 251 echo $lessonoutput->footer(); 252 exit(); 253 } 254 } 255 // start at the first page 256 if (!$pageid = $DB->get_field('lesson_pages', 'id', array('lessonid' => $lesson->id, 'prevpageid' => 0))) { 257 print_error('cannotfindfirstpage', 'lesson'); 258 } 259 /// This is the code for starting a timed test 260 if(!isset($USER->startlesson[$lesson->id]) && !$canmanage) { 261 $lesson->start_timer(); 262 } 263 } 264 265 $currenttab = 'view'; 266 $extraeditbuttons = false; 267 $lessonpageid = null; 268 $timer = null; 269 270 if ($pageid != LESSON_EOL) { 271 /// This is the code updates the lessontime for a timed test 272 $startlastseen = optional_param('startlastseen', '', PARAM_ALPHA); 273 if ($startlastseen == 'no') { 274 // this deletes old records not totally sure if this is necessary anymore 275 $retries = $DB->count_records('lesson_grades', array('lessonid'=>$lesson->id, 'userid'=>$USER->id)); 276 $DB->delete_records('lesson_attempts', array('userid' => $USER->id, 'lessonid' => $lesson->id, 'retry' => $retries)); 277 $DB->delete_records('lesson_branch', array('userid' => $USER->id, 'lessonid' => $lesson->id, 'retry' => $retries)); 278 } 279 280 $page = $lesson->load_page($pageid); 281 // Check if the page is of a special type and if so take any nessecary action 282 $newpageid = $page->callback_on_view($canmanage); 283 if (is_numeric($newpageid)) { 284 $page = $lesson->load_page($newpageid); 285 } 286 287 // Trigger module viewed event. 288 $event = \mod_lesson\event\course_module_viewed::create(array( 289 'objectid' => $lesson->id, 290 'context' => $context 291 )); 292 $event->add_record_snapshot('course_modules', $cm); 293 $event->add_record_snapshot('course', $course); 294 $event->trigger(); 295 296 // This is where several messages (usually warnings) are displayed 297 // all of this is displayed above the actual page 298 299 // check to see if the user can see the left menu 300 if (!$canmanage) { 301 $lesson->displayleft = lesson_displayleftif($lesson); 302 303 $continue = ($startlastseen !== ''); 304 $restart = ($continue && $startlastseen == 'yes'); 305 $timer = $lesson->update_timer($continue, $restart); 306 307 if ($lesson->timed) { 308 $timeleft = ($timer->starttime + $lesson->maxtime * 60) - time(); 309 if ($timeleft <= 0) { 310 // Out of time 311 $lesson->add_message(get_string('eolstudentoutoftime', 'lesson')); 312 redirect(new moodle_url('/mod/lesson/view.php', array('id'=>$cm->id,'pageid'=>LESSON_EOL, 'outoftime'=>'normal'))); 313 die; // Shouldn't be reached, but make sure 314 } else if ($timeleft < 60) { 315 // One minute warning 316 $lesson->add_message(get_string('studentoneminwarning', 'lesson')); 317 } 318 } 319 320 if ($page->qtype == LESSON_PAGE_BRANCHTABLE && $lesson->minquestions) { 321 // tell student how many questions they have seen, how many are required and their grade 322 $ntries = $DB->count_records("lesson_grades", array("lessonid"=>$lesson->id, "userid"=>$USER->id)); 323 $gradeinfo = lesson_grade($lesson, $ntries); 324 if ($gradeinfo->attempts) { 325 if ($gradeinfo->nquestions < $lesson->minquestions) { 326 $a = new stdClass; 327 $a->nquestions = $gradeinfo->nquestions; 328 $a->minquestions = $lesson->minquestions; 329 $lesson->add_message(get_string('numberofpagesviewednotice', 'lesson', $a)); 330 } 331 332 $a = new stdClass; 333 $a->grade = number_format($gradeinfo->grade * $lesson->grade / 100, 1); 334 $a->total = $lesson->grade; 335 if (!$reviewmode && !$lesson->retake){ 336 $lesson->add_message(get_string("numberofcorrectanswers", "lesson", $gradeinfo->earned), 'notify'); 337 $lesson->add_message(get_string('yourcurrentgradeisoutof', 'lesson', $a), 'notify'); 338 } 339 } 340 } 341 } else { 342 $timer = null; 343 if ($lesson->timed) { 344 $lesson->add_message(get_string('teachertimerwarning', 'lesson')); 345 } 346 if (lesson_display_teacher_warning($lesson)) { 347 // This is the warning msg for teachers to inform them that cluster 348 // and unseen does not work while logged in as a teacher 349 $warningvars = new stdClass(); 350 $warningvars->cluster = get_string('clusterjump', 'lesson'); 351 $warningvars->unseen = get_string('unseenpageinbranch', 'lesson'); 352 $lesson->add_message(get_string('teacherjumpwarning', 'lesson', $warningvars)); 353 } 354 } 355 356 $PAGE->set_url('/mod/lesson/view.php', array('id' => $cm->id, 'pageid' => $page->id)); 357 $PAGE->set_subpage($page->id); 358 $currenttab = 'view'; 359 $extraeditbuttons = true; 360 $lessonpageid = $page->id; 361 $extrapagetitle = $page->title; 362 363 if (($edit != -1) && $PAGE->user_allowed_editing()) { 364 $USER->editing = $edit; 365 } 366 367 if (is_array($page->answers) && count($page->answers)>0) { 368 // this is for modattempts option. Find the users previous answer to this page, 369 // and then display it below in answer processing 370 if (isset($USER->modattempts[$lesson->id])) { 371 $retries = $DB->count_records('lesson_grades', array("lessonid"=>$lesson->id, "userid"=>$USER->id)); 372 if (!$attempts = $lesson->get_attempts($retries-1, false, $page->id)) { 373 print_error('cannotfindpreattempt', 'lesson'); 374 } 375 $attempt = end($attempts); 376 $USER->modattempts[$lesson->id] = $attempt; 377 } else { 378 $attempt = false; 379 } 380 $lessoncontent = $lessonoutput->display_page($lesson, $page, $attempt); 381 } else { 382 $data = new stdClass; 383 $data->id = $PAGE->cm->id; 384 $data->pageid = $page->id; 385 $data->newpageid = $lesson->get_next_page($page->nextpageid); 386 387 $customdata = array( 388 'title' => $page->title, 389 'contents' => $page->get_contents() 390 ); 391 $mform = new lesson_page_without_answers($CFG->wwwroot.'/mod/lesson/continue.php', $customdata); 392 $mform->set_data($data); 393 ob_start(); 394 $mform->display(); 395 $lessoncontent = ob_get_contents(); 396 ob_end_clean(); 397 } 398 399 lesson_add_fake_blocks($PAGE, $cm, $lesson, $timer); 400 echo $lessonoutput->header($lesson, $cm, $currenttab, $extraeditbuttons, $lessonpageid, $extrapagetitle); 401 if ($attemptflag) { 402 // We are using level 3 header because attempt heading is a sub-heading of lesson title (MDL-30911). 403 echo $OUTPUT->heading(get_string('attempt', 'lesson', $retries), 3); 404 } 405 /// This calculates and prints the ongoing score 406 if ($lesson->ongoing && !empty($pageid) && !$reviewmode) { 407 echo $lessonoutput->ongoing_score($lesson); 408 } 409 if ($lesson->displayleft) { 410 echo '<a name="maincontent" id="maincontent" title="' . get_string('anchortitle', 'lesson') . '"></a>'; 411 } 412 echo $lessoncontent; 413 echo $lessonoutput->slideshow_end(); 414 echo $lessonoutput->progress_bar($lesson); 415 echo $lessonoutput->footer(); 416 417 } else { 418 419 $lessoncontent = ''; 420 // end of lesson reached work out grade 421 // Used to check to see if the student ran out of time 422 $outoftime = optional_param('outoftime', '', PARAM_ALPHA); 423 424 // We are using level 3 header because the page title is a sub-heading of lesson title (MDL-30911). 425 $lessoncontent .= $OUTPUT->heading(get_string("congratulations", "lesson"), 3); 426 $lessoncontent .= $OUTPUT->box_start('generalbox boxaligncenter'); 427 $ntries = $DB->count_records("lesson_grades", array("lessonid"=>$lesson->id, "userid"=>$USER->id)); 428 if (isset($USER->modattempts[$lesson->id])) { 429 $ntries--; // need to look at the old attempts :) 430 } 431 if (!$canmanage) { 432 // Update the clock / get time information for this user. 433 $lesson->stop_timer(); 434 $gradeinfo = lesson_grade($lesson, $ntries); 435 436 if ($gradeinfo->attempts) { 437 if (!$lesson->custom) { 438 $lessoncontent .= $lessonoutput->paragraph(get_string("numberofpagesviewed", "lesson", $gradeinfo->nquestions), 'center'); 439 if ($lesson->minquestions) { 440 if ($gradeinfo->nquestions < $lesson->minquestions) { 441 // print a warning and set nviewed to minquestions 442 $lessoncontent .= $lessonoutput->paragraph(get_string("youshouldview", "lesson", $lesson->minquestions), 'center'); 443 } 444 } 445 $lessoncontent .= $lessonoutput->paragraph(get_string("numberofcorrectanswers", "lesson", $gradeinfo->earned), 'center'); 446 } 447 $a = new stdClass; 448 $a->score = $gradeinfo->earned; 449 $a->grade = $gradeinfo->total; 450 if ($gradeinfo->nmanual) { 451 $a->tempmaxgrade = $gradeinfo->total - $gradeinfo->manualpoints; 452 $a->essayquestions = $gradeinfo->nmanual; 453 $lessoncontent .= $OUTPUT->box(get_string("displayscorewithessays", "lesson", $a), 'center'); 454 } else { 455 $lessoncontent .= $OUTPUT->box(get_string("displayscorewithoutessays", "lesson", $a), 'center'); 456 } 457 $a = new stdClass; 458 $a->grade = number_format($gradeinfo->grade * $lesson->grade / 100, 1); 459 $a->total = $lesson->grade; 460 $lessoncontent .= $lessonoutput->paragraph(get_string("yourcurrentgradeisoutof", "lesson", $a), 'center'); 461 462 $grade = new stdClass(); 463 $grade->lessonid = $lesson->id; 464 $grade->userid = $USER->id; 465 $grade->grade = $gradeinfo->grade; 466 $grade->completed = time(); 467 if (!$lesson->practice) { 468 if (isset($USER->modattempts[$lesson->id])) { // if reviewing, make sure update old grade record 469 if (!$grades = $DB->get_records("lesson_grades", array("lessonid" => $lesson->id, "userid" => $USER->id), "completed DESC", '*', 0, 1)) { 470 print_error('cannotfindgrade', 'lesson'); 471 } 472 $oldgrade = array_shift($grades); 473 $grade->id = $oldgrade->id; 474 $DB->update_record("lesson_grades", $grade); 475 } else { 476 $newgradeid = $DB->insert_record("lesson_grades", $grade); 477 } 478 } else { 479 $DB->delete_records("lesson_attempts", array("lessonid" => $lesson->id, "userid" => $USER->id, "retry" => $ntries)); 480 } 481 } else { 482 if ($lesson->timed) { 483 if ($outoftime == 'normal') { 484 $grade = new stdClass(); 485 $grade->lessonid = $lesson->id; 486 $grade->userid = $USER->id; 487 $grade->grade = 0; 488 $grade->completed = time(); 489 if (!$lesson->practice) { 490 $newgradeid = $DB->insert_record("lesson_grades", $grade); 491 } 492 $lessoncontent .= get_string("eolstudentoutoftimenoanswers", "lesson"); 493 } 494 } else { 495 $lessoncontent .= get_string("welldone", "lesson"); 496 } 497 } 498 499 // update central gradebook 500 lesson_update_grades($lesson, $USER->id); 501 502 } else { 503 // display for teacher 504 $lessoncontent .= $lessonoutput->paragraph(get_string("displayofgrade", "lesson"), 'center'); 505 } 506 $lessoncontent .= $OUTPUT->box_end(); //End of Lesson button to Continue. 507 508 // after all the grade processing, check to see if "Show Grades" is off for the course 509 // if yes, redirect to the course page 510 if (!$course->showgrades) { 511 redirect(new moodle_url('/course/view.php', array('id'=>$course->id))); 512 } 513 514 // high scores code 515 if ($lesson->highscores && !$canmanage && !$lesson->practice) { 516 $lessoncontent .= $OUTPUT->box_start('center'); 517 if ($grades = $DB->get_records("lesson_grades", array("lessonid" => $lesson->id), "completed")) { 518 $madeit = false; 519 if ($highscores = $DB->get_records("lesson_high_scores", array("lessonid" => $lesson->id))) { 520 // get all the high scores into an array 521 $topscores = array(); 522 $uniquescores = array(); 523 foreach ($highscores as $highscore) { 524 $grade = $grades[$highscore->gradeid]->grade; 525 $topscores[] = $grade; 526 $uniquescores[$grade] = 1; 527 } 528 // sort to find the lowest score 529 sort($topscores); 530 $lowscore = $topscores[0]; 531 532 if ($gradeinfo->grade >= $lowscore || count($uniquescores) <= $lesson->maxhighscores) { 533 $madeit = true; 534 } 535 } 536 if (!$highscores or $madeit) { 537 $lessoncontent .= $lessonoutput->paragraph(get_string("youmadehighscore", "lesson", $lesson->maxhighscores), 'center'); 538 $aurl = new moodle_url('/mod/lesson/highscores.php', array('id'=>$PAGE->cm->id, 'sesskey'=>sesskey())); 539 $lessoncontent .= $OUTPUT->single_button($aurl, get_string('clicktopost', 'lesson')); 540 } else { 541 $lessoncontent .= get_string("nothighscore", "lesson", $lesson->maxhighscores)."<br />"; 542 } 543 } 544 $url = new moodle_url('/mod/lesson/highscores.php', array('id'=>$PAGE->cm->id, 'link'=>'1')); 545 $lessoncontent .= html_writer::link($url, get_string('viewhighscores', 'lesson'), array('class'=>'centerpadded lessonbutton standardbutton')); 546 $lessoncontent .= $OUTPUT->box_end(); 547 } 548 549 if ($lesson->modattempts && !$canmanage) { 550 // make sure if the student is reviewing, that he/she sees the same pages/page path that he/she saw the first time 551 // look at the attempt records to find the first QUESTION page that the user answered, then use that page id 552 // to pass to view again. This is slick cause it wont call the empty($pageid) code 553 // $ntries is decremented above 554 if (!$attempts = $lesson->get_attempts($ntries)) { 555 $attempts = array(); 556 $url = new moodle_url('/mod/lesson/view.php', array('id'=>$PAGE->cm->id)); 557 } else { 558 $firstattempt = current($attempts); 559 $pageid = $firstattempt->pageid; 560 // IF the student wishes to review, need to know the last question page that the student answered. This will help to make 561 // sure that the student can leave the lesson via pushing the continue button. 562 $lastattempt = end($attempts); 563 $USER->modattempts[$lesson->id] = $lastattempt->pageid; 564 565 $url = new moodle_url('/mod/lesson/view.php', array('id'=>$PAGE->cm->id, 'pageid'=>$pageid)); 566 } 567 $lessoncontent .= html_writer::link($url, get_string('reviewlesson', 'lesson'), array('class' => 'centerpadded lessonbutton standardbutton')); 568 } elseif ($lesson->modattempts && $canmanage) { 569 $lessoncontent .= $lessonoutput->paragraph(get_string("modattemptsnoteacher", "lesson"), 'centerpadded'); 570 } 571 572 if ($lesson->activitylink) { 573 $lessoncontent .= $lesson->link_for_activitylink(); 574 } 575 576 $url = new moodle_url('/course/view.php', array('id'=>$course->id)); 577 $lessoncontent .= html_writer::link($url, get_string('returnto', 'lesson', format_string($course->fullname, true)), array('class'=>'centerpadded lessonbutton standardbutton')); 578 579 $url = new moodle_url('/grade/index.php', array('id'=>$course->id)); 580 $lessoncontent .= html_writer::link($url, get_string('viewgrades', 'lesson'), array('class'=>'centerpadded lessonbutton standardbutton')); 581 582 lesson_add_fake_blocks($PAGE, $cm, $lesson, $timer); 583 echo $lessonoutput->header($lesson, $cm, $currenttab, $extraeditbuttons, $lessonpageid, get_string("congratulations", "lesson")); 584 echo $lessoncontent; 585 echo $lessonoutput->footer(); 586 }
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| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |