course)) { error("Course is misconfigured"); } if (! $lesson = get_record("lesson", "id", $cm->instance)) { error("Course module is incorrect"); } require_login($course->id); /// Print the page header if ($course->category) { $navigation = "id\">$course->shortname ->"; } $strlessons = get_string("modulenameplural", "lesson"); $strlesson = get_string("modulename", "lesson"); print_header("$course->shortname: $lesson->name", "$course->fullname", "$navigation id>$strlessons -> id\">$lesson->name", "", "", true, update_module_button($cm->id, $course->id, $strlesson), navmenu($course, $cm)); // set up some general variables $usehtmleditor = can_use_html_editor(); $path = "$CFG->wwwroot/course"; if (empty($THEME->custompix)) { $pixpath = "$path/../pix"; } else { $pixpath = "$path/../theme/$CFG->theme/pix"; } if (empty($action)) { if (isteacher($course->id)) { $action = 'teacherview'; } else { $action = 'navigation'; } } /************** navigation **************************************/ if ($action == 'navigation') { // display individual pages and their sets of answers // if pageid is EOL then the end of the lesson has been reached print_heading($lesson->name); if (empty($pageid)) { add_to_log($course->id, "lesson", "start", "view.php?id=$cm->id", "$lesson->id", $cm->id); // if no pageid given see if the lesson has been started if ($grades = get_records_select("lesson_grades", "lessonid = $lesson->id AND userid = $USER->id", "grade DESC")) { $retries = count($grades); } else { $retries = 0; } if ($retries) { print_heading(get_string("attempt", "lesson", $retries + 1)); } // if there are any questions have been answered correctly in this attempt if ($attempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND userid = $USER->id AND retry = $retries AND correct = 1", "timeseen DESC")) { // get the first page if (!$firstpageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) { error("Navigation: first page not found"); } foreach ($attempts as $attempt) { $jumpto = get_field("lesson_answers", "jumpto", "id", $attempt->answerid); // convert the jumpto to a proper page id if ($jumpto == 0) { // unlikely value! $lastpageseen = $attempt->pageid; } elseif ($jumpto == LESSON_NEXTPAGE) { if (!$lastpageseen = get_field("lesson_pages", "nextpageid", "id", $attempt->pageid)) { // no nextpage go to end of lesson $lastpageseen = LESSON_EOL; } } else { $lastpageseen = $jumpto; } break; // only look at the latest correct attempt } if ($lastpageseen != $firstpageid) { echo "\n"; print_footer($course); exit(); } } if ($grades) { foreach ($grades as $grade) { $bestgrade = $grade->grade; break; } if (!$lesson->retake) { redirect("../../course/view.php?id=$course->id", get_string("alreadytaken", "lesson")); // allow student to retake course even if they have the maximum grade // } elseif ($bestgrade == 100) { // redirect("../../course/view.php?id=$course->id", get_string("maximumgradeachieved", // "lesson")); } } // start at the first page if (!$pageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) { error("Navigation: first page not found"); } } if ($pageid != LESSON_EOL) { add_to_log($course->id, "lesson", "view", "view.php?id=$cm->id", "$pageid", $cm->id); if (!$page = get_record("lesson_pages", "id", $pageid)) { error("Navigation: the page record not found"); } echo ""; } echo '

\n"; print_heading($page->title); print_simple_box(format_text($page->contents), 'center'); echo "
\n"; if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) { echo "

"; echo "id}\">"; echo "

"; $options->para = false; // no

echo format_text(trim($answer->answer), FORMAT_MOODLE, $options); echo "

'; print_simple_box_end(); echo "

\n"; break; case LESSON_MULTICHOICE : $i = 0; shuffle($answers); foreach ($answers as $answer) { echo ""; if ($page->qoption) { // more than one answer allowed echo "id}\">"; } else { // only one answer allowed echo "id}\">"; } echo ""; $options->para = false; // no

echo format_text(trim($answer->answer), FORMAT_MOODLE, $options); echo ""; $i++; } echo ''; print_simple_box_end(); if ($page->qoption) { echo "

\n"; } else { echo "

\n"; } break; case LESSON_MATCHING : echo ""; // don't suffle answers (could be an option??) foreach ($answers as $answer) { // get all the responses $responses[] = trim($answer->response); } shuffle($responses); foreach ($answers as $answer) { echo ""; } echo '

"; echo "$answer->answer:

"; echo ""; echo "

'; print_simple_box_end(); echo "

\n"; break; } echo "\n"; } else { // a page without answers - find the next (logical) page echo "\n"; } echo "\n"; } else { // end of lesson reached work out grade add_to_log($course->id, "lesson", "end", "view.php?id=$cm->id", "$lesson->id", $cm->id); print_heading(get_string("congratulations", "lesson")); print_simple_box_start("center"); $ntries = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id); if (isstudent($course->id)) { // do a sanity check on the user's path through a normal lesson (not a Flash Card lesson) if ($attempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND userid = $USER->id AND retry = $ntries", "timeseen ASC")) { $check = true; if ($lesson->nextpagedefault == 0) { if (!$thispageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) { error("Navigation Check: first page not found"); } foreach ($attempts as $attempt) { // skip any page without answers while (!$answers = get_records("lesson_answers", "pageid", $thispageid)) { if (!$thispageid = get_field("lesson_pages", "nextpageid", "id", $thispageid)) { error("Navigation Check: nextpageid not found"); } } if ($attempt->pageid != $thispageid) { // something odd // echo "

\$thispageid: $thispageid; \$attempt->pageid: $attempt->pageid

\n"; $check = false; break; } if (!$answer = get_record("lesson_answers", "id", $attempt->answerid)) { error("Navigation Check: answer not found"); } if ($answer->jumpto) { if ($answer->jumpto == LESSON_NEXTPAGE) { if (!$thispageid = get_field("lesson_pages", "nextpageid", "id", $thispageid)) { $thispageid = LESSON_EOL; // end of foreach loop should have been reached } } else { $thispageid = $answer->jumpto; } } } } if ($check) { $ncorrect = count_records_select("lesson_attempts", "lessonid = $lesson->id AND userid = $USER->id AND retry = $ntries AND correct = 1"); $nviewed = count_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id, "retry", $ntries); if ($nviewed) { $thegrade = intval(100 * $ncorrect / $nviewed); } else { $thegrade = 0; } echo "

".get_string("numberofpagesviewed", "lesson", $nviewed). "

\n"; echo "

".get_string("numberofcorrectanswers", "lesson", $ncorrect). "

\n"; echo "

".get_string("gradeis", "lesson", number_format($thegrade * $lesson->grade / 100, 1)). " (".get_string("outof", "lesson", $lesson->grade).")

\n"; $grade->lessonid = $lesson->id; $grade->userid = $USER->id; $grade->grade = $thegrade; $grade->completed = time(); if (!$newgradeid = insert_record("lesson_grades", $grade)) { error("Navigation: grade not inserted"); } } else { print_string("sanitycheckfailed", "lesson"); delete_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id, "retry", $ntries); } } else { print_string("noattemptrecordsfound", "lesson"); } } else { // display for teacher echo "

".get_string("displayofgrade", "lesson")."

\n"; } print_simple_box_end(); print_continue("../../course/view.php?id=$course->id"); } } /*******************teacher view **************************************/ elseif ($action == 'teacherview') { print_heading_with_help($lesson->name, "overview", "lesson"); // get number of pages if ($page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) { $npages = 1; while (true) { if ($page->nextpageid) { if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) { error("Teacher view: Next page not found!"); } } else { // last page reached break; } $npages++; } } if (!$page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) { // if there are no pages give teacher a blank proforma ?>

\n"; for ($i = 0; $i < $lesson->maxanswers; $i++) { $iplus1 = $i + 1; echo "\n"; echo "\n"; if ($i) { // answers 2,3,4... jump to this page echo "\n"; } else { // answer 1 jumps to next page echo "\n"; } } use_html_editor(); // close table and form ?>

"; echo get_string("pagecontents", "lesson").":
\n"; print_textarea($usehtmleditor, 25, 70, 630, 400, "contents"); echo "

".get_string("answer", "lesson")." $iplus1:
\n"; print_textarea($usehtmleditor, 20, 70, 630, 100, "answer[$i]"); echo "

".get_string("response", "lesson")." $iplus1:
\n"; print_textarea($usehtmleditor, 20, 70, 630, 100, "response[$i]"); echo "

"> ">

id&pageid=0\">".get_string("importquestions", "lesson")."\n"); } else { // print the pages echo "

\n"; echo "id\">\n"; echo "\n"; echo "\n"; echo "\n"; if (isteacheredit($course->id)) { echo "\n"; } echo "\n"; if (isteacheredit($course->id)) { echo "\n"; } echo "

id&pageid=0\">". get_string("importquestions", "lesson")." | ". "id&action=addpage&pageid=0\">". get_string("addpagehere", "lesson")."

\n"; while (true) { echo "\n"; echo "\n"; if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) { $i = 1; foreach ($answers as $answer) { echo "\n"; echo "\n"; echo "\n"; if ($answer->jumpto == 0) { $jumptitle = get_string("thispage", "lesson"); } elseif ($answer->jumpto == LESSON_NEXTPAGE) { $jumptitle = get_string("nextpage", "lesson"); } elseif ($answer->jumpto == LESSON_EOL) { $jumptitle = get_string("endoflesson", "lesson"); } else { if (!$jumptitle = get_field("lesson_pages", "title", "id", $answer->jumpto)) { $jumptitle = "".get_string("notdefined", "lesson").""; } } echo "\n"; $i++; } // print_simple_box_end(); echo "\n"; } echo "

cellheading2\" colspan=\"2\">$page->title \n"; if (isteacheredit($course->id)) { if ($npages > 1) { echo "id&action=move&pageid=$page->id\">\n". "\n"; } echo "id&action=editpage&pageid=$page->id\">\n". "\n". "id&action=confirmdelete&pageid=$page->id\">\n". "\n"; } echo "
\n"; print_simple_box(format_text($page->contents), "center"); echo "
cellheading2\" colspan=\"2\" align=\"center\">\n"; if ($i == 1) { echo $LESSON_QUESTION_TYPE[$page->qtype]; switch ($page->qtype) { case LESSON_SHORTANSWER : if ($page->qoption) { echo " - ".get_string("casesensitive", "lesson"); } break; case LESSON_MULTICHOICE : if ($page->qoption) { echo " - ".get_string("morethanoneanswer", "lesson"); } break; case LESSON_MATCHING : if (!lesson_iscorrect($page->id, $answer->jumpto)) { echo " - ".get_string("firstanswershould", "lesson"); } break; } } else { echo " "; } echo "
\n"; if (lesson_iscorrect($page->id, $answer->jumpto)) { // underline correct answers echo "".get_string("answer", "lesson")." $i: \n"; } else { echo "".get_string("answer", "lesson")." $i: \n"; } echo "	\n"; echo format_text($answer->answer); echo "
".get_string("response", "lesson")." $i: \n"; echo "	\n"; echo format_text($answer->response); echo "
".get_string("jumpto", "lesson").": \n"; echo "	\n"; echo "$jumptitle
cellheading2\" colspan=\"2\" align=\"center\">". "id;". "document.lessonpages.submit();\">

id&pageid=$page->id\">". get_string("importquestions", "lesson")." | ". "id&action=addpage&pageid=$page->id\">". get_string("addpagehere", "lesson")."

\n"; if ($page->nextpageid) { if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) { error("Teacher view: Next page not found!"); } } else { // last page reached break; } } echo "

\n"; print_heading("id&action=navigation\">".get_string("checknavigation", "lesson")."\n"); } } /*************** no man's land **************************************/ else { error("Fatal Error: Unknown Action: ".$action."\n"); } /// Finish the page print_footer($course); ?>