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ec81373f50
(While I was at it I also turned the autologinguests off for most module pages, except on the index.php pages and the view.php pages for those modules that allow guests)
2435 lines
120 KiB
PHP
2435 lines
120 KiB
PHP
<?PHP // $Id: lesson.php, v 1.0 25 Jan 2004
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/*************************************************
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ACTIONS handled are:
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addbranchtable
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addendofbranch
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addcluster /// CDC-FLAG /// added two new items
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addendofcluster
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addpage
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confirmdelete
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continue
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delete
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editpage
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insertpage
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move
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moveit
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updatepage
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************************************************/
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require("../../config.php");
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require("locallib.php");
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require_once("styles.php");
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$id = required_param('id', PARAM_INT); // Course Module ID
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// get some esential stuff...
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if (! $cm = get_record("course_modules", "id", $id)) {
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error("Course Module ID was incorrect");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("Course is misconfigured");
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}
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if (! $lesson = get_record("lesson", "id", $cm->instance)) {
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error("Course module is incorrect");
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}
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require_login($course->id, false, $cm);
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// set up some general variables
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$usehtmleditor = can_use_html_editor();
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$navigation = "";
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if ($course->category) {
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$navigation = "<A HREF=\"../../course/view.php?id=$course->id\">$course->shortname</A> ->";
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}
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$strlessons = get_string("modulenameplural", "lesson");
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$strlesson = get_string("modulename", "lesson");
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$strlessonname = $lesson->name;
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// ... print the header and...
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print_header("$course->shortname: $lesson->name", "$course->fullname",
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"$navigation <A HREF=index.php?id=$course->id>$strlessons</A> ->
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<A HREF=\"view.php?id=$cm->id\">$lesson->name</A>",
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"", "", true);
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//...get the action
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$action = required_param('action');
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/************** add branch table ************************************/
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if ($action == 'addbranchtable' ) {
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if (!isteacher($course->id)) {
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error("Only teachers can look at this page");
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}
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// first get the preceeding page
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$pageid = required_param('pageid', PARAM_INT);
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// set of jump array
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$jump = array();
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$jump[0] = get_string("thispage", "lesson");
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$jump[LESSON_NEXTPAGE] = get_string("nextpage", "lesson");
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//// CDC-FLAG /////
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$jump[LESSON_PREVIOUSPAGE] = get_string("previouspage", "lesson");
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if (!isset($_GET['firstpage'])) {
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$jump[LESSON_EOL] = get_string("endoflesson", "lesson");
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if (!$apageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) {
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error("Add page: first page not found");
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}
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while (true) {
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if ($apageid) {
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$title = get_field("lesson_pages", "title", "id", $apageid);
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$jump[$apageid] = $title;
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$apageid = get_field("lesson_pages", "nextpageid", "id", $apageid);
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} else {
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// last page reached
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break;
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}
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}
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}
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//// CDC-FLAG /////
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// give teacher a blank proforma
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print_heading_with_help(get_string("addabranchtable", "lesson"), "overview", "lesson");
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?>
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<form name="form" method="post" action="lesson.php" />
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<input type="hidden" name="id" value="<?PHP echo $cm->id ?>" />
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<input type="hidden" name="action" value="insertpage">
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<input type="hidden" name="pageid" value="<?PHP echo $pageid ?>" />
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<input type="hidden" name="qtype" value="<?PHP echo LESSON_BRANCHTABLE ?>" />
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<input type="hidden" name="sesskey" value="<?PHP echo $USER->sesskey ?>" />
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<center><table cellpadding=5 border=1>
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<tr><td align="center">
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<tr valign="top">
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<td><b><?php print_string("pagetitle", "lesson"); ?>:</b><br />
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<!-- //CDC hidden-label added.--><label for="title" class="hidden-label">Title</label><input type="text" id="title" name="title" size="80" maxsize="255" value="" /></td></tr>
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<?PHP
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echo "<tr><td><b>";
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echo get_string("pagecontents", "lesson").":</b><br />\n";
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print_textarea($usehtmleditor, 25,70, 630, 400, "contents");
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use_html_editor("contents");
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echo "</td></tr>\n";
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/// CDC-FLAG /// 6/16/04
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echo "<tr><td>\n";
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echo "<center><input name=\"layout\" type=\"checkbox\" value=\"1\" checked=\"checked\" />";
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echo get_string("arrangebuttonshorizontally", "lesson")."\n";
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echo "<br><input name=\"display\" type=\"checkbox\" value=\"1\" checked=\"checked\" />";
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echo get_string("displayinleftmenu", "lesson");
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echo "</center>\n";
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echo "</td></tr>\n";
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/// CDC-FLAG ///
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for ($i = 0; $i < $lesson->maxanswers; $i++) {
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$iplus1 = $i + 1;
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echo "<tr><td><b>".get_string("description", "lesson")." $iplus1:</b><br />\n";
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print_textarea(false, 10, 70, 630, 300, "answer[$i]"); // made the default set to off also removed use_html_editor(); line from down below, which made all textareas turn into html editors
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echo "</td></tr>\n";
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echo "<tr><td><B>".get_string("jump", "lesson")." $iplus1:</b> \n";
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if ($i) {
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// answers 2, 3, 4... jumpto this page
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lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
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} else {
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// answer 1 jumpto next page
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lesson_choose_from_menu($jump, "jumpto[$i]", LESSON_NEXTPAGE, "");
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}
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helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
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echo "</td></tr>\n";
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}
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// close table and form
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?>
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</table><br />
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<input type="submit" value="<?php print_string("addabranchtable", "lesson") ?>" />
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<input type="submit" name="cancel" value="<?php print_string("cancel") ?>" />
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</center>
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</form>
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<?PHP
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}
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/************** add end of branch ************************************/
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elseif ($action == 'addendofbranch' ) {
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if (!isteacher($course->id)) {
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error("Only teachers can look at this page");
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}
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confirm_sesskey();
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// first get the preceeding page
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$pageid = required_param('pageid', PARAM_INT);
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$timenow = time();
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// the new page is not the first page (end of branch always comes after an existing page)
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if (!$page = get_record("lesson_pages", "id", $pageid)) {
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error("Add end of branch: page record not found");
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}
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// chain back up to find the (nearest branch table)
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$btpageid = $pageid;
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if (!$btpage = get_record("lesson_pages", "id", $btpageid)) {
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error("Add end of branch: btpage record not found");
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}
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while (($btpage->qtype != LESSON_BRANCHTABLE) AND ($btpage->prevpageid > 0)) {
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$btpageid = $btpage->prevpageid;
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if (!$btpage = get_record("lesson_pages", "id", $btpageid)) {
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error("Add end of branch: btpage record not found");
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}
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}
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if ($btpage->qtype == LESSON_BRANCHTABLE) {
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$newpage = new stdClass;
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$newpage->lessonid = $lesson->id;
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$newpage->prevpageid = $pageid;
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$newpage->nextpageid = $page->nextpageid;
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$newpage->qtype = LESSON_ENDOFBRANCH;
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$newpage->timecreated = $timenow;
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$newpage->title = get_string("endofbranch", "lesson");
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$newpage->contents = get_string("endofbranch", "lesson");
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if (!$newpageid = insert_record("lesson_pages", $newpage)) {
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error("Insert page: new page not inserted");
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}
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// update the linked list...
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if (!set_field("lesson_pages", "nextpageid", $newpageid, "id", $pageid)) {
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error("Add end of branch: unable to update link");
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}
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if ($page->nextpageid) {
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// the new page is not the last page
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if (!set_field("lesson_pages", "prevpageid", $newpageid, "id", $page->nextpageid)) {
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error("Insert page: unable to update previous link");
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}
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}
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// ..and the single "answer"
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$newanswer = new stdClass;
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$newanswer->lessonid = $lesson->id;
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$newanswer->pageid = $newpageid;
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$newanswer->timecreated = $timenow;
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$newanswer->jumpto = $btpageid;
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if(!$newanswerid = insert_record("lesson_answers", $newanswer)) {
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error("Add end of branch: answer record not inserted");
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}
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redirect("view.php?id=$cm->id", get_string('addedanendofbranch', 'lesson'));
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} else {
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notice(get_string("nobranchtablefound", "lesson"), "view.php?id=$cm->id");
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}
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}
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/// CDC-FLAG 6/17/04 ///
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/************** add cluster ************************************/
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elseif ($action == 'addcluster' ) {
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if (!isteacher($course->id)) {
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error("Only teachers can look at this page");
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}
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confirm_sesskey();
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// first get the preceeding page
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// if $pageid = 0, then we are inserting a new page at the beginning of the lesson
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$pageid = required_param('pageid', PARAM_INT);
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$timenow = time();
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if ($pageid == 0) {
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if (!$page = get_record("lesson_pages", "prevpageid", 0, "lessonid", $lesson->id)) {
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error("Error: Add cluster: page record not found");
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}
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} else {
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if (!$page = get_record("lesson_pages", "id", $pageid)) {
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error("Error: Add cluster: page record not found");
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}
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}
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$newpage = new stdClass;
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$newpage->lessonid = $lesson->id;
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$newpage->prevpageid = $pageid;
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if ($pageid != 0) {
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$newpage->nextpageid = $page->nextpageid;
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} else {
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$newpage->nextpageid = $page->id;
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}
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$newpage->qtype = LESSON_CLUSTER;
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$newpage->timecreated = $timenow;
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$newpage->title = get_string("clustertitle", "lesson");
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$newpage->contents = get_string("clustertitle", "lesson");
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if (!$newpageid = insert_record("lesson_pages", $newpage)) {
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error("Insert page: new page not inserted");
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}
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// update the linked list...
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if ($pageid != 0) {
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if (!set_field("lesson_pages", "nextpageid", $newpageid, "id", $pageid)) {
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error("Add cluster: unable to update link");
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}
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}
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if ($pageid == 0) {
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$page->nextpageid = $page->id;
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}
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if ($page->nextpageid) {
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// the new page is not the last page
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if (!set_field("lesson_pages", "prevpageid", $newpageid, "id", $page->nextpageid)) {
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error("Insert page: unable to update previous link");
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}
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}
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// ..and the single "answer"
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$newanswer = new stdClass;
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$newanswer->lessonid = $lesson->id;
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$newanswer->pageid = $newpageid;
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$newanswer->timecreated = $timenow;
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$newanswer->jumpto = LESSON_CLUSTERJUMP;
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if(!$newanswerid = insert_record("lesson_answers", $newanswer)) {
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error("Add cluster: answer record not inserted");
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}
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redirect("view.php?id=$cm->id", get_string('addedcluster', 'lesson'));
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}
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/// CDC-FLAG ///
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/// CDC-FLAG 6/17/04 ///
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/************** add end of cluster ************************************/
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elseif ($action == 'addendofcluster' ) {
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if (!isteacher($course->id)) {
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error("Only teachers can look at this page");
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}
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confirm_sesskey();
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// first get the preceeding page
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$pageid = required_param('pageid', PARAM_INT);
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$timenow = time();
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// the new page is not the first page (end of cluster always comes after an existing page)
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if (!$page = get_record("lesson_pages", "id", $pageid)) {
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error("Error: Could not find page");
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}
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// could put code in here to check if the user really can insert an end of cluster
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$newpage = new stdClass;
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$newpage->lessonid = $lesson->id;
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$newpage->prevpageid = $pageid;
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$newpage->nextpageid = $page->nextpageid;
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$newpage->qtype = LESSON_ENDOFCLUSTER;
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$newpage->timecreated = $timenow;
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$newpage->title = get_string("endofclustertitle", "lesson");
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$newpage->contents = get_string("endofclustertitle", "lesson");
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if (!$newpageid = insert_record("lesson_pages", $newpage)) {
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error("Insert page: end of cluster page not inserted");
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}
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// update the linked list...
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if (!set_field("lesson_pages", "nextpageid", $newpageid, "id", $pageid)) {
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error("Add end of cluster: unable to update link");
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}
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if ($page->nextpageid) {
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// the new page is not the last page
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if (!set_field("lesson_pages", "prevpageid", $newpageid, "id", $page->nextpageid)) {
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error("Insert end of cluster: unable to update previous link");
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}
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}
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// ..and the single "answer"
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$newanswer = new stdClass;
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$newanswer->lessonid = $lesson->id;
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$newanswer->pageid = $newpageid;
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$newanswer->timecreated = $timenow;
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$newanswer->jumpto = LESSON_NEXTPAGE;
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if(!$newanswerid = insert_record("lesson_answers", $newanswer)) {
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error("Add end of cluster: answer record not inserted");
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}
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redirect("view.php?id=$cm->id", get_string('addedendofcluster', 'lesson'));
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}
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/// CDC-FLAG ///
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/************** add page ************************************/
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elseif ($action == 'addpage' ) {
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if (!isteacher($course->id)) {
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error("Only teachers can look at this page");
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}
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// first get the preceeding page
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$pageid = required_param('pageid', PARAM_INT);
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// set of jump array
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$jump = array();
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$jump[0] = get_string("thispage", "lesson");
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$jump[LESSON_NEXTPAGE] = get_string("nextpage", "lesson");
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//// CDC-FLAG 6/18/04 /////
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$jump[LESSON_PREVIOUSPAGE] = get_string("previouspage", "lesson");
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if(lesson_display_branch_jumps($lesson->id, $pageid)) {
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$jump[LESSON_UNSEENBRANCHPAGE] = get_string("unseenpageinbranch", "lesson");
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$jump[LESSON_RANDOMPAGE] = get_string("randompageinbranch", "lesson");
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}
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if(lesson_display_cluster_jump($lesson->id, $pageid)) {
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$jump[LESSON_CLUSTERJUMP] = get_string("clusterjump", "lesson");
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}
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/// CDC-FLAG ///
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if (!isset($_GET['firstpage'])) {
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$linkadd = "";
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$jump[LESSON_EOL] = get_string("endoflesson", "lesson");
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if (!$apageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) {
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error("Add page: first page not found");
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}
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while (true) {
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if ($apageid) {
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$title = get_field("lesson_pages", "title", "id", $apageid);
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$jump[$apageid] = $title;
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$apageid = get_field("lesson_pages", "nextpageid", "id", $apageid);
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} else {
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// last page reached
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break;
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}
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}
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} else {
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$linkadd = "&firstpage=1";
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}
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// give teacher a blank proforma
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print_heading_with_help(get_string("addaquestionpage", "lesson"), "overview", "lesson");
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?>
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<form name="form" method="post" action="lesson.php">
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<input type="hidden" name="id" value="<?PHP echo $cm->id ?>">
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<input type="hidden" name="action" value="insertpage">
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<input type="hidden" name="pageid" value="<?PHP echo $pageid ?>">
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<input type="hidden" name="sesskey" value="<?PHP echo $USER->sesskey ?>">
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<center><table cellpadding=5 border=1>
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<?php
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echo "<tr><td align=\"center\"><b>";
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echo get_string("questiontype", "lesson").":</b> \n";
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echo helpbutton("questiontype", get_string("questiontype", "lesson"), "lesson")."<br>";
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if (isset($_GET['qtype'])) {
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$qtype = clean_param($_GET['qtype'], PARAM_INT);
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lesson_qtype_menu($LESSON_QUESTION_TYPE, $qtype,
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"lesson.php?id=$cm->id&action=addpage&pageid=".$pageid.$linkadd);
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// NoticeFix rearraged
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if ( $qtype == LESSON_SHORTANSWER || $qtype == LESSON_MULTICHOICE ) { // only display this option for Multichoice and shortanswer
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if ($qtype == LESSON_SHORTANSWER) {
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echo "<br><br><b>".get_string("casesensitive", "lesson").":</b> \n";
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} else {
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echo "<br><br><b>".get_string("multianswer", "lesson").":</b> \n";
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}
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echo " <label for=\"qoption\" class=\"hidden-label\">Question Option</label><input type=\"checkbox\" id=\"qoption\" name=\"qoption\" value=\"1\"/>"; //CDC hidden label added.
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helpbutton("questionoption", get_string("questionoption", "lesson"), "lesson");
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}
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} else {
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lesson_qtype_menu($LESSON_QUESTION_TYPE, LESSON_MULTICHOICE,
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"lesson.php?id=$cm->id&action=addpage&pageid=".$pageid.$linkadd);
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echo "<br><br><b>".get_string("multianswer", "lesson").":</b> \n";
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echo " <label for=\"qoption\" class=\"hidden-label\">Question Option</label><input type=\"checkbox\" id=\"qoption\" name=\"qoption\" value=\"1\"/>"; //CDC hidden label added.
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helpbutton("questionoption", get_string("questionoption", "lesson"), "lesson");
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}
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echo "</td></tr>\n";
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?>
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<tr><td align="center">
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<tr valign="top">
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<td><b><?php print_string("pagetitle", "lesson"); ?>:</b><br />
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<!-- //CDC hidden-label added.--><label for="title" class="hidden-label">Title</label><input type="text" id="title" name="title" size="80" maxsize="255" value=""></td></tr>
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<?PHP
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echo "<tr><td><b>";
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echo get_string("pagecontents", "lesson").":</b><br />\n";
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print_textarea($usehtmleditor, 25,70, 630, 400, "contents");
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use_html_editor("contents");
|
|
echo "</td></tr>\n";
|
|
if (isset($_GET['qtype'])) {
|
|
switch ($_GET['qtype']) {
|
|
case LESSON_TRUEFALSE :
|
|
for ($i = 0; $i < 2; $i++) {
|
|
$iplus1 = $i + 1;
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $iplus1:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("response", "lesson")." $iplus1:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "response[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><B>".get_string("jump", "lesson")." $iplus1:</b> \n";
|
|
if ($i) {
|
|
// answers 2, 3, 4... jumpto this page
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
|
|
} else {
|
|
// answer 1 jumpto next page
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", LESSON_NEXTPAGE, "");
|
|
}
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
/// CDC-FLAG ///
|
|
if($lesson->custom) {
|
|
if ($i) {
|
|
echo get_string("score", "lesson")." $iplus1: <input type=\"text\" name=\"score[$i]\" value=\"0\" size=\"5\">";
|
|
} else {
|
|
echo get_string("score", "lesson")." $iplus1: <input type=\"text\" name=\"score[$i]\" value=\"1\" size=\"5\">";
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
echo "</td></tr>\n";
|
|
}
|
|
break;
|
|
case LESSON_ESSAY :
|
|
echo "<tr><td><B>".get_string("jump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[0]", LESSON_NEXTPAGE, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if ($lesson->custom) {
|
|
echo get_string("score", "lesson").": <input type=\"text\" name=\"score[0]\" value=\"1\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_MATCHING :
|
|
for ($i = 0; $i < $lesson->maxanswers+2; $i++) {
|
|
$icorrected = $i - 1;
|
|
if ($i == 0) {
|
|
echo "<tr><td><b>".get_string("correctresponse", "lesson").":</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
} elseif ($i == 1) {
|
|
echo "<tr><td><b>".get_string("wrongresponse", "lesson").":</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
} else {
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $icorrected:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("matchesanswer", "lesson")." $icorrected:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "response[$i]");
|
|
echo "</td></tr>\n";
|
|
}
|
|
if ($i == 2) {
|
|
echo "<tr><td><B>".get_string("correctanswerjump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", LESSON_NEXTPAGE, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom) {
|
|
echo get_string("correctanswerscore", "lesson").": <input type=\"text\" name=\"score[$i]\" value=\"1\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
} elseif ($i == 3) {
|
|
echo "<tr><td><B>".get_string("wronganswerjump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom) {
|
|
echo get_string("wronganswerscore", "lesson").": <input type=\"text\" name=\"score[$i]\" value=\"0\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
}
|
|
}
|
|
break;
|
|
case LESSON_SHORTANSWER :
|
|
case LESSON_NUMERICAL :
|
|
case LESSON_MULTICHOICE :
|
|
// default code
|
|
for ($i = 0; $i < $lesson->maxanswers; $i++) {
|
|
$iplus1 = $i + 1;
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $iplus1:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("response", "lesson")." $iplus1:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "response[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><B>".get_string("jump", "lesson")." $iplus1:</b> \n";
|
|
if ($i) {
|
|
// answers 2, 3, 4... jumpto this page
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
|
|
} else {
|
|
// answer 1 jumpto next page
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", LESSON_NEXTPAGE, "");
|
|
}
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
/// CDC-FLAG ///
|
|
if($lesson->custom) {
|
|
if ($i) {
|
|
echo get_string("score", "lesson")." $iplus1: <input type=\"text\" name=\"score[$i]\" value=\"0\" size=\"5\">";
|
|
} else {
|
|
echo get_string("score", "lesson")." $iplus1: <input type=\"text\" name=\"score[$i]\" value=\"1\" size=\"5\">";
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
echo "</td></tr>\n";
|
|
}
|
|
break;
|
|
}
|
|
} else {
|
|
for ($i = 0; $i < $lesson->maxanswers; $i++) {
|
|
$iplus1 = $i + 1;
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $iplus1:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("response", "lesson")." $iplus1:</b><br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "response[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><B>".get_string("jump", "lesson")." $iplus1:</b> \n";
|
|
if ($i) {
|
|
// answers 2, 3, 4... jumpto this page
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
|
|
} else {
|
|
// answer 1 jumpto next page
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", LESSON_NEXTPAGE, "");
|
|
}
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
/// CDC-FLAG ///
|
|
if($lesson->custom) {
|
|
if ($i) {
|
|
echo get_string("score", "lesson")." $iplus1: <input type=\"text\" name=\"score[$i]\" value=\"0\" size=\"5\">";
|
|
} else {
|
|
echo get_string("score", "lesson")." $iplus1: <input type=\"text\" name=\"score[$i]\" value=\"1\" size=\"5\">";
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
echo "</td></tr>\n";
|
|
}
|
|
}
|
|
// close table and form
|
|
?>
|
|
</table><br />
|
|
<input type="submit" value="<?php print_string("addaquestionpage", "lesson") ?>">
|
|
<input type="submit" name="cancel" value="<?php print_string("cancel") ?>">
|
|
</center>
|
|
</form>
|
|
<?PHP
|
|
}
|
|
|
|
|
|
/******************* confirm delete ************************************/
|
|
elseif ($action == 'confirmdelete' ) {
|
|
|
|
if (!isteacher($course->id)) {
|
|
error("Only teachers can look at this page");
|
|
}
|
|
|
|
confirm_sesskey();
|
|
|
|
$pageid = required_param('pageid', PARAM_INT);
|
|
if (!$thispage = get_record("lesson_pages", "id", $pageid)) {
|
|
error("Confirm delete: the page record not found");
|
|
}
|
|
print_heading(get_string("deletingpage", "lesson", $thispage->title));
|
|
// print the jumps to this page
|
|
if ($answers = get_records_select("lesson_answers", "lessonid = $lesson->id AND jumpto = $pageid + 1")) {
|
|
print_heading(get_string("thefollowingpagesjumptothispage", "lesson"));
|
|
echo "<p align=\"center\">\n";
|
|
foreach ($answers as $answer) {
|
|
if (!$title = get_field("lesson_pages", "title", "id", $answer->pageid)) {
|
|
error("Confirm delete: page title not found");
|
|
}
|
|
echo $title."<br />\n";
|
|
}
|
|
}
|
|
notice_yesno(get_string("confirmdeletionofthispage","lesson"),
|
|
"lesson.php?action=delete&id=$cm->id&pageid=$pageid&sesskey=".$USER->sesskey,
|
|
"view.php?id=$cm->id");
|
|
}
|
|
|
|
|
|
/****************** continue ************************************/
|
|
elseif ($action == 'continue' ) {
|
|
|
|
confirm_sesskey();
|
|
|
|
// left menu code
|
|
if ($lesson->displayleft) {
|
|
if($firstpageid = get_field('lesson_pages', 'id', 'lessonid', $lesson->id, 'prevpageid', 0)) {
|
|
echo '<table><tr valign="top"><td>';
|
|
// print the pages
|
|
echo "<form name=\"lessonpages2\" method=\"post\" action=\"view.php\">\n";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
|
|
echo "<input type=\"hidden\" name=\"action\" value=\"navigation\">\n";
|
|
echo "<input type=\"hidden\" name=\"pageid\">\n";
|
|
echo "<table class=\"lessonside\" width=\"140px\">";
|
|
echo "<tr><td>".get_string("lessonmenu", "lesson")."</td></tr>";
|
|
echo '<tr><td class="lessonmain">';
|
|
echo "<a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a></td></tr>";
|
|
echo "<td class=\"leftmenu\">";
|
|
lesson_print_tree_menu($lesson->id, $firstpageid, $cm->id);
|
|
echo "</td></tr></table>";
|
|
echo "</form>";
|
|
echo '</td><td align="center" width="100%">';
|
|
}
|
|
}
|
|
|
|
/// CDC-FLAG /// 6/21/04 This is the warning msg for teachers to inform them that cluster and unseen does not work while logged in as a teacher
|
|
if(isteacher($course->id)) {
|
|
if (execute_teacherwarning($lesson->id)) {
|
|
$warningvars->cluster = get_string("clusterjump", "lesson");
|
|
$warningvars->unseen = get_string("unseenpageinbranch", "lesson");
|
|
echo "<p align=\"center\">".get_string("teacherjumpwarning", "lesson", $warningvars)."</p>";
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
|
|
/// CDC-FLAG /// 6/14/04 -- This is the code updates the lesson time for a timed test
|
|
$outoftime = false;
|
|
if($lesson->timed) {
|
|
if(isteacher($course->id)) {
|
|
echo "<p align=\"center\">".get_string("teachertimerwarning", "lesson")."</p>";
|
|
} else {
|
|
if (!$timer = get_record("lesson_timer", "lessonid", $lesson->id, "userid", $USER->id)) {
|
|
error("Error: could not find record");
|
|
}
|
|
if ((($timer->starttime + $lesson->maxtime * 60) - time()) > 0) {
|
|
// code for the clock
|
|
print_simple_box_start("right", "150px", "#ffffff", 0);
|
|
echo "<table border=\"0\" valign=\"top\" align=\"center\" class=\"generaltable\" width=\"100%\" cellspacing=\"0\">".
|
|
"<tr><th valign=\"top\" class=\"generaltableheader\">".get_string("timeremaining", "lesson").
|
|
"</th></tr><tr><td align=\"center\" class=\"generaltablecell\">";
|
|
echo "<script language=\"javascript\">\n";
|
|
echo "var starttime = ". $timer->starttime . ";\n";
|
|
echo "var servertime = ". time() . ";\n";
|
|
echo "var testlength = ". $lesson->maxtime * 60 .";\n";
|
|
echo "document.write('<SCRIPT LANGUAGE=\"JavaScript\" SRC=\"timer.js\"><\/SCRIPT>');\n";
|
|
echo "window.onload = function () { show_clock(); }\n";
|
|
echo "</script>\n";
|
|
echo "</td></tr></table>";
|
|
print_simple_box_end();
|
|
echo "<br /><br /><br /><br />";
|
|
} else {
|
|
redirect("view.php?id=$cm->id&action=navigation&pageid=".LESSON_EOL."&outoftime=normal", get_string("outoftime", "lesson"));
|
|
}
|
|
if ((($timer->starttime + $lesson->maxtime * 60) - time()) < 60 && !((($timer->starttime + $lesson->maxtime * 60) - time()) < 0)) {
|
|
echo "<p align=\"center\">".get_string("studentoneminwarning", "lesson")."</p>";
|
|
} elseif (($timer->starttime + $lesson->maxtime * 60) < time()) {
|
|
echo "<p align=\"center\">".get_string("studentoutoftime", "lesson")."</p>";
|
|
$outoftime = true;
|
|
}
|
|
$newtime = new stdClass;
|
|
$newtime->id = $timer->id;
|
|
$newtime->lessontime = time();
|
|
|
|
if (!update_record("lesson_timer", $newtime)) {
|
|
error("Error: could not update lesson_timer table");
|
|
}
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
|
|
// record answer (if necessary) and show response (if none say if answer is correct or not)
|
|
if (empty($_POST['pageid'])) {
|
|
error("Continue: pageid missing");
|
|
}
|
|
$pageid = required_param('pageid', PARAM_INT);
|
|
if (!$page = get_record("lesson_pages", "id", $pageid)) {
|
|
error("Continue: Page record not found");
|
|
}
|
|
// set up some defaults
|
|
$answerid = 0;
|
|
$noanswer = false;
|
|
$correctanswer = false;
|
|
$newpageid = 0; // stay on the page
|
|
switch ($page->qtype) {
|
|
/// CDC-FLAG ///
|
|
case LESSON_ESSAY :
|
|
if (!$useranswer = $_POST['answer']) {
|
|
$noanswer = true;
|
|
break;
|
|
}
|
|
$useranswer = clean_param($useranswer, PARAM_CLEAN);
|
|
|
|
if (!$answers = get_records("lesson_answers", "pageid", $pageid, "id")) {
|
|
error("Continue: No answers found");
|
|
}
|
|
$correctanswer = false;
|
|
$response = "Your essay will be graded by the course instructor.";
|
|
foreach ($answers as $answer) {
|
|
$answerid = $answer->id;
|
|
$newpageid = $answer->jumpto;
|
|
}
|
|
/// 6/29/04 //
|
|
$userresponse->sent=0;
|
|
$userresponse->graded = 0;
|
|
$userresponse->score = 0;
|
|
$userresponse->answer = $useranswer;
|
|
$userresponse->response = "";
|
|
$userresponse = addslashes(serialize($userresponse));
|
|
|
|
break;
|
|
/// CDC-FLAG ///
|
|
case LESSON_SHORTANSWER :
|
|
if (!$useranswer = $_POST['answer']) {
|
|
$noanswer = true;
|
|
break;
|
|
}
|
|
$useranswer = clean_param($useranswer, PARAM_CLEAN);
|
|
$userresponse = addslashes($useranswer);
|
|
|
|
if (!$answers = get_records("lesson_answers", "pageid", $pageid, "id")) {
|
|
error("Continue: No answers found");
|
|
}
|
|
foreach ($answers as $answer) {
|
|
/// CDC-FLAG ///
|
|
if ($lesson->custom && $answer->score > 0) {
|
|
if ($page->qoption) {
|
|
// case sensitive
|
|
if ($answer->answer == $useranswer) {
|
|
$correctanswer = true;
|
|
$answerid = $answer->id;
|
|
$newpageid = $answer->jumpto;
|
|
if (trim(strip_tags($answer->response))) {
|
|
$response = $answer->response;
|
|
}
|
|
}
|
|
} else {
|
|
// case insensitive
|
|
if (strcasecmp($answer->answer, $useranswer) == 0) {
|
|
$correctanswer = true;
|
|
$answerid = $answer->id;
|
|
$newpageid = $answer->jumpto;
|
|
if (trim(strip_tags($answer->response))) {
|
|
$response = $answer->response;
|
|
}
|
|
}
|
|
}
|
|
} elseif (lesson_iscorrect($pageid, $answer->jumpto) && !$lesson->custom) { /// CDC-FLAG 6/21/04 ///
|
|
if ($page->qoption) {
|
|
// case sensitive
|
|
if ($answer->answer == $useranswer) {
|
|
$correctanswer = true;
|
|
$newpageid = $answer->jumpto;
|
|
if (trim(strip_tags($answer->response))) {
|
|
$response = $answer->response;
|
|
}
|
|
}
|
|
} else {
|
|
// case insensitive
|
|
if (strcasecmp($answer->answer, $useranswer) == 0) {
|
|
$correctanswer = true;
|
|
$newpageid = $answer->jumpto;
|
|
if (trim(strip_tags($answer->response))) {
|
|
$response = $answer->response;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// see if user typed in any of the wrong answers
|
|
// don't worry about case
|
|
if (strcasecmp($answer->answer, $useranswer) == 0) {
|
|
$newpageid = $answer->jumpto;
|
|
$answerid = $answer->id;
|
|
if (trim(strip_tags($answer->response))) {
|
|
$response = $answer->response;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!isset($response)) {
|
|
if ($correctanswer) {
|
|
$response = get_string("thatsthecorrectanswer", "lesson");
|
|
} else {
|
|
$response = get_string("thatsthewronganswer", "lesson");
|
|
}
|
|
}
|
|
break;
|
|
|
|
case LESSON_TRUEFALSE :
|
|
if (empty($_POST['answerid'])) {
|
|
$noanswer = true;
|
|
break;
|
|
}
|
|
$answerid = required_param('answerid', PARAM_INT);
|
|
if (!$answer = get_record("lesson_answers", "id", $answerid)) {
|
|
error("Continue: answer record not found");
|
|
}
|
|
if (lesson_iscorrect($pageid, $answer->jumpto)) {
|
|
$correctanswer = true;
|
|
}
|
|
/* CDC-FLAG */
|
|
if ($lesson->custom) {
|
|
if ($answer->score > 0) {
|
|
$correctanswer = true;
|
|
} else {
|
|
$correctanswer = false;
|
|
}
|
|
}
|
|
/// CDC-FLAG 6/21/04 ///
|
|
$newpageid = $answer->jumpto;
|
|
if (!$response = trim($answer->response)) {
|
|
if ($correctanswer) {
|
|
$response = get_string("thatsthecorrectanswer", "lesson");
|
|
} else {
|
|
$response = get_string("thatsthewronganswer", "lesson");
|
|
}
|
|
}
|
|
break;
|
|
|
|
case LESSON_MULTICHOICE :
|
|
if ($page->qoption) {
|
|
// MULTIANSWER allowed, user's answer is an array
|
|
if (isset($_POST['answer'])) {
|
|
$useranswers = optional_param('answer');
|
|
} else {
|
|
$noanswer = true;
|
|
break;
|
|
}
|
|
// get what the user answered
|
|
$userresponse = implode(",", $useranswers);
|
|
// get the answers in a set order, the id order
|
|
if (!$answers = get_records("lesson_answers", "pageid", $pageid, "id")) {
|
|
error("Continue: No answers found");
|
|
}
|
|
$ncorrect = 0;
|
|
$nhits = 0;
|
|
$correctresponse = '';
|
|
$wrongresponse = '';
|
|
/// CDC-FLAG /// 6/11/04 this is for custom scores. If score on answer is positive, it is correct
|
|
if ($lesson->custom) {
|
|
$ncorrect = 0;
|
|
$nhits = 0;
|
|
foreach ($answers as $answer) {
|
|
if ($answer->score > 0) {
|
|
$ncorrect++;
|
|
|
|
foreach ($useranswers as $key => $answerid) {
|
|
if ($answerid == $answer->id) {
|
|
$nhits++;
|
|
}
|
|
}
|
|
// save the first jumpto page id, may be needed!...
|
|
if (!isset($correctpageid)) {
|
|
// leave in its "raw" state - will converted into a proper page id later
|
|
$correctpageid = $answer->jumpto;
|
|
}
|
|
// ...also save any response from the correct answers...
|
|
if (trim(strip_tags($answer->response))) {
|
|
$correctresponse = $answer->response;
|
|
}
|
|
} else {
|
|
// save the first jumpto page id, may be needed!...
|
|
if (!isset($wrongpageid)) {
|
|
// leave in its "raw" state - will converted into a proper page id later
|
|
$wrongpageid = $answer->jumpto;
|
|
}
|
|
// ...and from the incorrect ones, don't know which to use at this stage
|
|
if (trim(strip_tags($answer->response))) {
|
|
$wrongresponse = $answer->response;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
foreach ($answers as $answer) {
|
|
if (lesson_iscorrect($pageid, $answer->jumpto)) {
|
|
$ncorrect++;
|
|
foreach ($useranswers as $key => $answerid) {
|
|
if ($answerid == $answer->id) {
|
|
$nhits++;
|
|
}
|
|
}
|
|
// save the first jumpto page id, may be needed!...
|
|
if (!isset($correctpageid)) {
|
|
// leave in its "raw" state - will converted into a proper page id later
|
|
$correctpageid = $answer->jumpto;
|
|
}
|
|
// ...also save any response from the correct answers...
|
|
if (trim(strip_tags($answer->response))) {
|
|
$correctresponse = $answer->response;
|
|
}
|
|
} else {
|
|
// save the first jumpto page id, may be needed!...
|
|
if (!isset($wrongpageid)) {
|
|
// leave in its "raw" state - will converted into a proper page id later
|
|
$wrongpageid = $answer->jumpto;
|
|
}
|
|
// ...and from the incorrect ones, don't know which to use at this stage
|
|
if (trim(strip_tags($answer->response))) {
|
|
$wrongresponse = $answer->response;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
if ((count($useranswers) == $ncorrect) and ($nhits == $ncorrect)) {
|
|
$correctanswer = true;
|
|
if (!$response = $correctresponse) {
|
|
$response = get_string("thatsthecorrectanswer", "lesson");
|
|
}
|
|
$newpageid = $correctpageid;
|
|
} else {
|
|
if (!$response = $wrongresponse) {
|
|
$response = get_string("thatsthewronganswer", "lesson");
|
|
}
|
|
$newpageid = $wrongpageid;
|
|
}
|
|
} else {
|
|
// only one answer allowed
|
|
if (empty($_POST['answerid'])) {
|
|
$noanswer = true;
|
|
break;
|
|
}
|
|
$answerid = required_param('answerid', PARAM_INT);
|
|
if (!$answer = get_record("lesson_answers", "id", $answerid)) {
|
|
error("Continue: answer record not found");
|
|
}
|
|
if (lesson_iscorrect($pageid, $answer->jumpto)) {
|
|
$correctanswer = true;
|
|
}
|
|
/* CDC-FLAG */
|
|
if ($lesson->custom) {
|
|
if ($answer->score > 0) {
|
|
$correctanswer = true;
|
|
} else {
|
|
$correctanswer = false;
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newpageid = $answer->jumpto;
|
|
if (!$response = trim($answer->response)) {
|
|
if ($correctanswer) {
|
|
$response = get_string("thatsthecorrectanswer", "lesson");
|
|
} else {
|
|
$response = get_string("thatsthewronganswer", "lesson");
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
/// CDC-FLAG /// 6/14/04 -- added responses
|
|
case LESSON_MATCHING :
|
|
if (isset($_POST['response']) && is_array($_POST['response'])) { // only arrays should be submitted
|
|
$response = $_POST['response'];
|
|
} else {
|
|
$noanswer = true;
|
|
break;
|
|
}
|
|
|
|
if (!$answers = get_records("lesson_answers", "pageid", $pageid, "id")) {
|
|
error("Continue: No answers found");
|
|
}
|
|
$ncorrect = 0;
|
|
$i = 0;
|
|
foreach ($answers as $answer) {
|
|
if ($i == 0 || $i == 1) {
|
|
// ignore first two answers, they are correct response
|
|
// and wrong response
|
|
$i++;
|
|
continue;
|
|
}
|
|
if ($answer->response == $response[$answer->id]) {
|
|
$ncorrect++;
|
|
}
|
|
if ($i == 2) {
|
|
$correctpageid = $answer->jumpto;
|
|
$correctanswerid = $answer->id;
|
|
}
|
|
if ($i == 3) {
|
|
$wrongpageid = $answer->jumpto;
|
|
$wronganswerid = $answer->id;
|
|
}
|
|
$i++;
|
|
}
|
|
// get he users exact responses for record keeping
|
|
foreach ($response as $value) {
|
|
foreach($answers as $answer) {
|
|
if ($value == $answer->response) {
|
|
$userresponse[] = $answer->id;
|
|
}
|
|
}
|
|
}
|
|
$userresponse = implode(",", $userresponse);
|
|
|
|
if ($ncorrect == count($answers)-2) { // dont count correct/wrong responses in the total.
|
|
$response = get_string("thatsthecorrectanswer", "lesson");
|
|
foreach ($answers as $answer) {
|
|
if ($answer->response == NULL && $answer->answer != NULL) {
|
|
$response = $answer->answer;
|
|
break;
|
|
}
|
|
}
|
|
// NoticeFix
|
|
if (isset($correctpageid)) {
|
|
$newpageid = $correctpageid;
|
|
}
|
|
if (isset($correctanswerid)) {
|
|
$answerid = $correctanswerid;
|
|
}
|
|
$correctanswer = true;
|
|
} else {
|
|
$response = get_string("thatsthewronganswer", "lesson");
|
|
$t = 0;
|
|
foreach ($answers as $answer) {
|
|
if ($answer->response == NULL && $answer->answer != NULL) {
|
|
if ($t == 1) {
|
|
$response = $answer->answer;
|
|
break;
|
|
}
|
|
$t++;
|
|
}
|
|
}
|
|
$newpageid = $wrongpageid;
|
|
$answerid = $wronganswerid;
|
|
}
|
|
break;
|
|
/// CDC-FLAG ///
|
|
|
|
case LESSON_NUMERICAL :
|
|
// set defaults
|
|
$response = '';
|
|
$newpageid = 0;
|
|
|
|
if (isset($_POST['answer'])) {
|
|
$useranswer = (float) optional_param('answer'); // just doing default PARAM_CLEAN, not doing PARAM_INT because it could be a float
|
|
} else {
|
|
$noanswer = true;
|
|
break;
|
|
}
|
|
$userresponse = $useranswer;
|
|
if (!$answers = get_records("lesson_answers", "pageid", $pageid, "id")) {
|
|
error("Continue: No answers found");
|
|
}
|
|
foreach ($answers as $answer) {
|
|
if (strpos($answer->answer, ':')) {
|
|
// there's a pairs of values
|
|
list($min, $max) = explode(':', $answer->answer);
|
|
$minimum = (float) $min;
|
|
$maximum = (float) $max;
|
|
} else {
|
|
// there's only one value
|
|
$minimum = (float) $answer->answer;
|
|
$maximum = $minimum;
|
|
}
|
|
if (($useranswer >= $minimum) and ($useranswer <= $maximum)) {
|
|
$newpageid = $answer->jumpto;
|
|
$response = trim($answer->response);
|
|
if (lesson_iscorrect($pageid, $newpageid)) {
|
|
$correctanswer = true;
|
|
}
|
|
/// CDC-FLAG ///
|
|
if ($lesson->custom) {
|
|
if ($answer->score > 0) {
|
|
$correctanswer = true;
|
|
$answerid = $answer->id;
|
|
} else {
|
|
$correctanswer = false;
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
break;
|
|
}
|
|
}
|
|
if ($correctanswer) {
|
|
if (!$response) {
|
|
$response = get_string("thatsthecorrectanswer", "lesson");
|
|
}
|
|
} else {
|
|
if (!$response) {
|
|
$response = get_string("thatsthewronganswer", "lesson");
|
|
}
|
|
}
|
|
break;
|
|
|
|
case LESSON_BRANCHTABLE:
|
|
$noanswer = false;
|
|
$newpageid = optional_param('jumpto', NULL, PARAM_INT);
|
|
/// CDC-FLAG /// 6/15/04 going to insert into lesson_branch
|
|
if ($newpageid == LESSON_RANDOMBRANCH) {
|
|
$branchflag = 1;
|
|
} else {
|
|
$branchflag = 0;
|
|
}
|
|
if ($grades = get_records_select("lesson_grades", "lessonid = $lesson->id AND userid = $USER->id",
|
|
"grade DESC")) {
|
|
$retries = count($grades);
|
|
} else {
|
|
$retries = 0;
|
|
}
|
|
$branch = new stdClass;
|
|
$branch->lessonid = $lesson->id;
|
|
$branch->userid = $USER->id;
|
|
$branch->pageid = $pageid;
|
|
$branch->retry = $retries;
|
|
$branch->flag = $branchflag;
|
|
$branch->timeseen = time();
|
|
|
|
if (!insert_record("lesson_branch", $branch)) {
|
|
error("Error: could not insert row into lesson_branch table");
|
|
}
|
|
/// CDC-FLAG ///
|
|
|
|
/// CDC-FLAG /// this is called when jumping to random from a branch table
|
|
if($newpageid == LESSON_UNSEENBRANCHPAGE) {
|
|
if (isteacher($course->id)) {
|
|
$newpageid = LESSON_NEXTPAGE;
|
|
} else {
|
|
$newpageid = lesson_unseen_question_jump($lesson->id, $USER->id, $pageid); // this may return 0 //CDC Chris Berri.....this is where it sets the next page id for unseen?
|
|
}
|
|
}
|
|
/// CDC-FLAG 6/15/04 ///
|
|
// convert jumpto page into a proper page id
|
|
if ($newpageid == 0) {
|
|
$newpageid = $pageid;
|
|
} elseif ($newpageid == LESSON_NEXTPAGE) {
|
|
if (!$newpageid = $page->nextpageid) {
|
|
// no nextpage go to end of lesson
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
echo $newpageid;
|
|
/* CDC-FLAG */ } elseif ($newpageid == LESSON_PREVIOUSPAGE) {
|
|
$newpageid = $page->prevpageid;
|
|
} elseif ($newpageid == LESSON_RANDOMPAGE) {
|
|
$newpageid = lesson_random_question_jump($lesson->id, $pageid);
|
|
} elseif ($newpageid == LESSON_RANDOMBRANCH) { // 6/15/04
|
|
$newpageid = lesson_unseen_branch_jump($lesson->id, $USER->id);
|
|
}
|
|
/// CDC-FLAG ///
|
|
// no need to record anything in lesson_attempts
|
|
redirect("view.php?id=$cm->id&action=navigation&pageid=$newpageid");
|
|
print_footer($course);
|
|
exit();
|
|
break;
|
|
|
|
}
|
|
if ($noanswer) {
|
|
$newpageid = $pageid; // display same page again
|
|
print_simple_box(get_string("noanswer", "lesson"), "center");
|
|
} else {
|
|
$nretakes = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
|
|
if (isstudent($course->id)) {
|
|
// record student's attempt
|
|
$attempt = new stdClass;
|
|
$attempt->lessonid = $lesson->id;
|
|
$attempt->pageid = $pageid;
|
|
$attempt->userid = $USER->id;
|
|
$attempt->answerid = $answerid;
|
|
$attempt->retry = $nretakes;
|
|
$attempt->correct = $correctanswer;
|
|
if(isset($userresponse)) {
|
|
$attempt->useranswer = $userresponse;
|
|
}
|
|
$attempt->timeseen = time();
|
|
/// CDC-FLAG /// -- dont want to insert the attempt if they ran out of time
|
|
if (!$outoftime) {
|
|
// if allow modattempts, then update the old attempt record, otherwise, insert new answer record
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$attempt->retry = $nretakes - 1; // they are going through on review, $nretakes will be too high
|
|
}
|
|
if (!$newattemptid = insert_record("lesson_attempts", $attempt)) {
|
|
error("Continue: attempt not inserted");
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
if (!$correctanswer and ($newpageid == 0)) {
|
|
// wrong answer and student is stuck on this page - check how many attempts
|
|
// the student has had at this page/question
|
|
$nattempts = count_records("lesson_attempts", "pageid", $pageid, "userid", $USER->id,
|
|
"retry", $nretakes);
|
|
|
|
if ($nattempts >= $lesson->maxattempts) {
|
|
if ($lesson->maxattempts > 1) { // don't bother with message if only one attempt
|
|
echo "<p align=\"center\">(".get_string("maximumnumberofattempts", "lesson").
|
|
" ".get_string("reached", "lesson")." - ".
|
|
get_string("movingtonextpage", "lesson").")</p>\n";
|
|
}
|
|
$newpageid = LESSON_NEXTPAGE;
|
|
}
|
|
}
|
|
}
|
|
// convert jumpto page into a proper page id
|
|
if ($newpageid == 0) {
|
|
$newpageid = $pageid;
|
|
} elseif ($newpageid == LESSON_NEXTPAGE) {
|
|
if ($lesson->nextpagedefault) {
|
|
// in Flash Card mode...
|
|
// ... first get the page ids (lessonid the 5th param is needed to make get_records play)
|
|
$allpages = get_records("lesson_pages", "lessonid", $lesson->id, "id", "id,lessonid,qtype");
|
|
shuffle ($allpages);
|
|
$found = false;
|
|
if ($lesson->nextpagedefault == LESSON_UNSEENPAGE) {
|
|
foreach ($allpages as $thispage) {
|
|
if (!count_records("lesson_attempts", "pageid", $thispage->id, "userid",
|
|
$USER->id, "retry", $nretakes)) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
} elseif ($lesson->nextpagedefault == LESSON_UNANSWEREDPAGE) {
|
|
foreach ($allpages as $thispage) {
|
|
if ($thispage->qtype == LESSON_ESSAY) {
|
|
if (!count_records_select("lesson_attempts", "pageid = $thispage->id AND
|
|
userid = $USER->id AND retry = $nretakes")) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
} else {
|
|
if (!count_records_select("lesson_attempts", "pageid = $thispage->id AND
|
|
userid = $USER->id AND correct = 1 AND retry = $nretakes")) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($found) {
|
|
$newpageid = $thispage->id;
|
|
if ($lesson->maxpages) {
|
|
// check number of pages viewed (in the lesson)
|
|
if (count_records("lesson_attempts", "lessonid", $lesson->id, "userid", $USER->id,
|
|
"retry", $nretakes) >= $lesson->maxpages) {
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
}
|
|
} else {
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
} elseif (!$newpageid = $page->nextpageid) {
|
|
// no nextpage go to end of lesson
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
}
|
|
|
|
/// CDC-FLAG 6/21/04 /// this calculates the ongoing score
|
|
if ($lesson->ongoing) {
|
|
if (isteacher($course->id)) {
|
|
echo "<div align=\"center\">".get_string("teacherongoingwarning", "lesson")."</div><br>";
|
|
} else {
|
|
$ntries = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
$ntries--;
|
|
}
|
|
lesson_calculate_ongoing_score($lesson, $USER->id, $ntries);
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
|
|
// display response (if there is one - there should be!)
|
|
if ($response) {
|
|
//$title = get_field("lesson_pages", "title", "id", $pageid);
|
|
//print_heading($title);
|
|
echo "<table width=\"80%\" border=\"0\" align=\"center\"><tr><td>\n";
|
|
if ($lesson->review && !$correctanswer) {
|
|
$nretakes = count_records("lesson_grades", "lessonid", $lesson->id, "userid", $USER->id);
|
|
$qattempts = count_records("lesson_attempts", "userid", $USER->id, "retry", $nretakes, "pageid", $pageid);
|
|
echo "<br><br>";
|
|
if ($qattempts == 1) {
|
|
print_simple_box(get_string("firstwrong", "lesson"), "center");
|
|
} else {
|
|
print_simple_box(get_string("secondpluswrong", "lesson"), "center");
|
|
}
|
|
} else {
|
|
print_simple_box(format_text($response), 'center');
|
|
}
|
|
echo "</td></tr></table>\n";
|
|
}
|
|
}
|
|
|
|
|
|
/// CDC-FLAG 6/18/04 /// - this is where some jump numbers are interpreted
|
|
if($outoftime) {
|
|
$newpageid = LESSON_EOL; // ran out of time for the test, so go to eol
|
|
} elseif (isset($USER->modattempts[$lesson->id])) {
|
|
// make sure if the student is reviewing, that he/she sees the same pages/page path that he/she saw the first time
|
|
if ($USER->modattempts[$lesson->id] == $pageid) { // remember, this session variable holds the pageid of the last page that the user saw
|
|
$newpageid = LESSON_EOL;
|
|
} else {
|
|
$nretakes--; // make sure we are looking at the right try.
|
|
$attempts = get_records_select("lesson_attempts", "lessonid = $lesson->id AND userid = $USER->id AND retry = $nretakes", "timeseen", "id, pageid");
|
|
$found = false;
|
|
$temppageid = 0;
|
|
foreach($attempts as $attempt) {
|
|
if ($found && $temppageid != $attempt->pageid) { // now try to find the next page, make sure next few attempts do no belong to current page
|
|
$newpageid = $attempt->pageid;
|
|
break;
|
|
}
|
|
if ($attempt->pageid == $pageid) {
|
|
$found = true; // if found current page
|
|
$temppageid = $attempt->pageid;
|
|
}
|
|
}
|
|
}
|
|
} elseif ($newpageid != LESSON_CLUSTERJUMP && $pageid != 0 && $newpageid > 0) { // going to check to see if the page that the user is going to view next, is a cluster page. If so, dont display, go into the cluster. The $newpageid > 0 is used to filter out all of the negative code jumps.
|
|
if (!$page = get_record("lesson_pages", "id", $newpageid)) {
|
|
error("Error: could not find page");
|
|
}
|
|
if ($page->qtype == LESSON_CLUSTER) {
|
|
$newpageid = LESSON_CLUSTERJUMP;
|
|
} elseif ($page->qtype == LESSON_ENDOFCLUSTER) {
|
|
$jump = get_field("lesson_answers", "jumpto", "pageid", $page->id, "lessonid", $lesson->id);
|
|
if ($jump == LESSON_NEXTPAGE) {
|
|
if ($page->nextpageid == 0) {
|
|
$newpageid = LESSON_EOL;
|
|
} else {
|
|
$newpageid = $page->nextpageid;
|
|
}
|
|
} else {
|
|
$newpageid = $jump;
|
|
}
|
|
}
|
|
} elseif ($newpageid == LESSON_UNSEENBRANCHPAGE) {
|
|
if (isteacher($course->id)) {
|
|
if ($page->nextpageid == 0) {
|
|
$newpageid = LESSON_EOL;
|
|
} else {
|
|
$newpageid = $page->nextpageid;
|
|
}
|
|
} else {
|
|
$newpageid = lesson_unseen_question_jump($lesson->id, $USER->id, $pageid);
|
|
}
|
|
} elseif ($newpageid == LESSON_PREVIOUSPAGE) {
|
|
$newpageid = $page->prevpageid;
|
|
} elseif ($newpageid == LESSON_RANDOMPAGE) {
|
|
$newpageid = lesson_random_question_jump($lesson->id, $pageid);
|
|
} elseif ($newpageid == LESSON_CLUSTERJUMP) {
|
|
if (isteacher($course->id)) {
|
|
if ($page->nextpageid == 0) { // if teacher, go to next page
|
|
$newpageid = LESSON_EOL;
|
|
} else {
|
|
$newpageid = $page->nextpageid;
|
|
}
|
|
} else {
|
|
$newpageid = lesson_cluster_jump($lesson->id, $USER->id, $pageid);
|
|
}
|
|
}
|
|
|
|
echo "<form name=\"pageform\" method =\"post\" action=\"view.php\">\n";
|
|
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
|
|
echo "<input type=\"hidden\" name=\"action\" value=\"navigation\">\n";
|
|
echo "<input type=\"hidden\" name=\"pageid\" value=\"$newpageid\">\n";
|
|
|
|
if (isset($USER->modattempts[$lesson->id])) {
|
|
echo "<p align=\"center\">".
|
|
get_string("savechangesandeol", "lesson")."<br /><br />".
|
|
"<input type=\"submit\" onClick='pageform.pageid.value=".LESSON_EOL.";' name=\"save\" value=\"".
|
|
get_string("savechanges", "lesson")."\"></p>\n";
|
|
echo "<p align=\"center\">".get_string("or", "lesson")."<br /><br />".
|
|
get_string("continuetoanswer", "lesson")."</p>\n";
|
|
}
|
|
if ($lesson->review && !$correctanswer && !$noanswer) {
|
|
echo "<p align=\"center\"><input type=\"submit\" onClick='pageform.pageid.value=$pageid;' name=\"review\" value=\"".
|
|
get_string("reviewquestionback", "lesson")."\"></p>\n";
|
|
echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
|
|
get_string("reviewquestioncontinue", "lesson")."\"></p>\n";
|
|
} else {
|
|
echo "<p align=\"center\"><input type=\"submit\" name=\"continue\" value=\"".
|
|
get_string("continue", "lesson")."\"></p>\n";
|
|
}
|
|
echo "</form>\n";
|
|
|
|
if ($lesson->displayleft) {
|
|
echo "</td></tr></table>";
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/******************* delete ************************************/
|
|
elseif ($action == 'delete' ) {
|
|
|
|
if (!isteacher($course->id)) {
|
|
error("Only teachers can look at this page");
|
|
}
|
|
|
|
confirm_sesskey();
|
|
|
|
if (empty($_GET['pageid'])) {
|
|
error("Delete: pageid missing");
|
|
}
|
|
$pageid = required_param('pageid', PARAM_INT);
|
|
if (!$thispage = get_record("lesson_pages", "id", $pageid)) {
|
|
error("Delete: page record not found");
|
|
}
|
|
|
|
print_string("deleting", "lesson");
|
|
// first delete all the associated records...
|
|
delete_records("lesson_attempts", "pageid", $pageid);
|
|
// ...now delete the answers...
|
|
delete_records("lesson_answers", "pageid", $pageid);
|
|
// ..and the page itself
|
|
delete_records("lesson_pages", "id", $pageid);
|
|
|
|
// repair the hole in the linkage
|
|
if (!$thispage->prevpageid) {
|
|
// this is the first page...
|
|
if (!$page = get_record("lesson_pages", "id", $thispage->nextpageid)) {
|
|
error("Delete: next page not found");
|
|
}
|
|
if (!set_field("lesson_pages", "prevpageid", 0, "id", $page->id)) {
|
|
error("Delete: unable to set prevpage link");
|
|
}
|
|
} elseif (!$thispage->nextpageid) {
|
|
// this is the last page...
|
|
if (!$page = get_record("lesson_pages", "id", $thispage->prevpageid)) {
|
|
error("Delete: prev page not found");
|
|
}
|
|
if (!set_field("lesson_pages", "nextpageid", 0, "id", $page->id)) {
|
|
error("Delete: unable to set nextpage link");
|
|
}
|
|
} else {
|
|
// page is in the middle...
|
|
if (!$prevpage = get_record("lesson_pages", "id", $thispage->prevpageid)) {
|
|
error("Delete: prev page not found");
|
|
}
|
|
if (!$nextpage = get_record("lesson_pages", "id", $thispage->nextpageid)) {
|
|
error("Delete: next page not found");
|
|
}
|
|
if (!set_field("lesson_pages", "nextpageid", $nextpage->id, "id", $prevpage->id)) {
|
|
error("Delete: unable to set next link");
|
|
}
|
|
if (!set_field("lesson_pages", "prevpageid", $prevpage->id, "id", $nextpage->id)) {
|
|
error("Delete: unable to set prev link");
|
|
}
|
|
}
|
|
redirect("view.php?id=$cm->id", get_string('deletedpage', 'lesson'));
|
|
}
|
|
|
|
|
|
|
|
/************** edit page ************************************/
|
|
elseif ($action == 'editpage' ) {
|
|
|
|
if (!isteacher($course->id)) {
|
|
error("Only teachers can look at this page");
|
|
}
|
|
|
|
// get the page
|
|
$pageid = required_param('pageid', PARAM_INT);
|
|
if (!$page = get_record("lesson_pages", "id", $pageid)) {
|
|
error("Edit page: page record not found");
|
|
}
|
|
|
|
if (isset($_GET['qtype'])) {
|
|
$page->qtype = required_param('qtype', PARAM_INT);
|
|
}
|
|
|
|
// set of jump array
|
|
$jump = array();
|
|
$jump[0] = get_string("thispage", "lesson");
|
|
$jump[LESSON_NEXTPAGE] = get_string("nextpage", "lesson");
|
|
//// CDC-FLAG 6/18/04 /////
|
|
$jump[LESSON_PREVIOUSPAGE] = get_string("previouspage", "lesson");
|
|
if(lesson_display_branch_jumps($lesson->id, $page->id)) {
|
|
$jump[LESSON_UNSEENBRANCHPAGE] = get_string("unseenpageinbranch", "lesson");
|
|
$jump[LESSON_RANDOMPAGE] = get_string("randompageinbranch", "lesson");
|
|
}
|
|
if ($page->qtype == LESSON_ENDOFBRANCH || $page->qtype == LESSON_BRANCHTABLE) {
|
|
$jump[LESSON_RANDOMBRANCH] = get_string("randombranch", "lesson");
|
|
}
|
|
if(lesson_display_cluster_jump($lesson->id, $page->id) && $page->qtype != LESSON_BRANCHTABLE && $page->qtype != LESSON_ENDOFCLUSTER) {
|
|
$jump[LESSON_CLUSTERJUMP] = get_string("clusterjump", "lesson");
|
|
}
|
|
//// CDC-FLAG /////
|
|
$jump[LESSON_EOL] = get_string("endoflesson", "lesson");
|
|
if (!$apageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) {
|
|
error("Edit page: first page not found");
|
|
}
|
|
while (true) {
|
|
if ($apageid) {
|
|
if (!$apage = get_record("lesson_pages", "id", $apageid)) {
|
|
error("Edit page: apage record not found");
|
|
}
|
|
/// CDC-FLAG /// 6/15/04 removed != LESSON_ENDOFBRANCH...
|
|
if (trim($page->title)) { // ...nor nuffin pages
|
|
$jump[$apageid] = $apage->title;
|
|
}
|
|
$apageid = $apage->nextpageid;
|
|
} else {
|
|
// last page reached
|
|
break;
|
|
}
|
|
}
|
|
// give teacher a proforma
|
|
?>
|
|
<form name="editpage" method="post" action="lesson.php">
|
|
<input type="hidden" name="id" value="<?PHP echo $cm->id ?>">
|
|
<input type="hidden" name="action" value="updatepage">
|
|
<input type="hidden" name="pageid" value="<?PHP echo $pageid ?>">
|
|
<input type="hidden" name="sesskey" value="<?PHP echo $USER->sesskey ?>">
|
|
<input type="hidden" name="redisplay" value="0">
|
|
<center><table cellpadding=5 border=1>
|
|
<?php
|
|
switch ($page->qtype) {
|
|
case LESSON_MULTICHOICE :
|
|
echo "<tr><td align=\"center\"><b>";
|
|
echo get_string("questiontype", "lesson").":</b> \n";
|
|
echo helpbutton("questiontype", get_string("questiontype", "lesson"), "lesson")."<br>";
|
|
lesson_qtype_menu($LESSON_QUESTION_TYPE, $page->qtype,
|
|
"lesson.php?id=$cm->id&action=editpage&pageid=$page->id",
|
|
"document.editpage.redisplay.value=1;document.editpage.submit();");
|
|
echo "<br><br><b>".get_string("multianswer", "lesson").":</b> \n";
|
|
if ($page->qoption) {
|
|
echo "<label for=\"qoption\" class=\"hidden-label\">Question Option</label><input type=\"checkbox\" id=\"qoption\" name=\"qoption\" value=\"1\" checked=\"checked\"/>"; //CDC hidden label added.
|
|
} else {
|
|
echo "<label for=\"qoption\" class=\"hidden-label\">Question Option</label><input type=\"checkbox\" id=\"qoption\" name=\"qoption\" value=\"1\"/>"; //CDC hidden label added.
|
|
}
|
|
helpbutton("questionoption", get_string("questionoption", "lesson"), "lesson");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_SHORTANSWER :
|
|
echo "<tr><td align=\"center\"><b>";
|
|
echo get_string("questiontype", "lesson").":</b> \n";
|
|
echo helpbutton("questiontype", get_string("questiontype", "lesson"), "lesson")."<br>";
|
|
lesson_qtype_menu($LESSON_QUESTION_TYPE, $page->qtype,
|
|
"lesson.php?id=$cm->id&action=editpage&pageid=$page->id",
|
|
"document.editpage.redisplay.value=1;document.editpage.submit();");
|
|
echo "<br><br><b>".get_string("casesensitive", "lesson").":</b> \n";
|
|
if ($page->qoption) {
|
|
echo "<label for=\"qoption\" class=\"hidden-label\">Question Option</label><input type=\"checkbox\" id=\"qoption\" name=\"qoption\" value=\"1\" checked=\"checked\"/>"; //CDC hidden label added.
|
|
} else {
|
|
echo "<label for=\"qoption\" class=\"hidden-label\">Question Option</label><input type=\"checkbox\" id=\"qoption\" name=\"qoption\" value=\"1\"/>"; //CDC hidden label added.
|
|
}
|
|
helpbutton("questionoption", get_string("questionoption", "lesson"), "lesson");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_TRUEFALSE :
|
|
case LESSON_ESSAY :
|
|
case LESSON_MATCHING :
|
|
case LESSON_NUMERICAL :
|
|
echo "<tr><td align=\"center\"><b>";
|
|
echo get_string("questiontype", "lesson").":</b> \n";
|
|
echo helpbutton("questiontype", get_string("questiontype", "lesson"), "lesson")."<br>";
|
|
lesson_qtype_menu($LESSON_QUESTION_TYPE, $page->qtype,
|
|
"lesson.php?id=$cm->id&action=editpage&pageid=$page->id",
|
|
"document.editpage.redisplay.value=1;document.editpage.submit();");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
}
|
|
?>
|
|
<tr><td align="center">
|
|
<tr valign="top">
|
|
<td><b><?php print_string("pagetitle", "lesson"); ?>:</b><br />
|
|
<!-- //CDC hidden-label added.--><label for="title" class="hidden-label">Title</label><input type="text" id="title" name="title" size="80" maxsize="255" value="<?PHP echo $page->title ?>"></td>
|
|
</tr>
|
|
<?PHP
|
|
echo "<tr><td><b>";
|
|
echo get_string("pagecontents", "lesson").":</b><br />\n";
|
|
print_textarea($usehtmleditor, 25, 70, 630, 400, "contents", $page->contents);
|
|
use_html_editor("contents"); // always the editor
|
|
echo "</td></tr>\n";
|
|
$n = 0;
|
|
switch ($page->qtype) {
|
|
case LESSON_BRANCHTABLE :
|
|
echo "<input type=\"hidden\" name=\"qtype\" value=\"$page->qtype\">\n";
|
|
/// CDC-FLAG /// 6/16/04
|
|
echo "<tr><td>\n";
|
|
echo "<center>";
|
|
if ($page->layout) {
|
|
echo "<input checked=\"checked\" name=\"layout\" type=\"checkbox\" value=\"1\">";
|
|
} else {
|
|
echo "<input name=\"layout\" type=\"checkbox\" value=\"1\">";
|
|
}
|
|
echo get_string("arrangebuttonshorizontally", "lesson")."<center>\n";
|
|
echo "<br>";
|
|
if ($page->display) {
|
|
echo "<center><input name=\"display\" type=\"checkbox\" value=\"1\" checked=\"checked\">";
|
|
} else {
|
|
echo "<center><input name=\"display\" type=\"checkbox\" value=\"1\">";
|
|
}
|
|
echo get_string("displayinleftmenu", "lesson")."<center>\n";
|
|
echo "</td></tr>\n";
|
|
/// CDC-FLAG ///
|
|
echo "<tr><td><b>".get_string("branchtable", "lesson")."</b> \n";
|
|
break;
|
|
case LESSON_CLUSTER :
|
|
echo "<input type=\"hidden\" name=\"qtype\" value=\"$page->qtype\">\n";
|
|
echo "<tr><td><b>".get_string("clustertitle", "lesson")."</b> \n";
|
|
break;
|
|
case LESSON_ENDOFCLUSTER :
|
|
echo "<input type=\"hidden\" name=\"qtype\" value=\"$page->qtype\">\n";
|
|
echo "<tr><td><b>".get_string("endofclustertitle", "lesson")."</b> \n";
|
|
break;
|
|
case LESSON_ENDOFBRANCH :
|
|
echo "<input type=\"hidden\" name=\"qtype\" value=\"$page->qtype\">\n";
|
|
echo "<tr><td><b>".get_string("endofbranch", "lesson")."</b> \n";
|
|
break;
|
|
}
|
|
echo "</td></tr>\n";
|
|
// get the answers in a set order, the id order
|
|
if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
|
|
foreach ($answers as $answer) {
|
|
$flags = intval($answer->flags); // force into an integer
|
|
$nplus1 = $n + 1;
|
|
echo "<input type=\"hidden\" name=\"answerid[$n]\" value=\"$answer->id\">\n";
|
|
switch ($page->qtype) {
|
|
case LESSON_MATCHING:
|
|
if ($n == 0) {
|
|
echo "<tr><td><b>".get_string("correctresponse", "lesson").":</b>\n";
|
|
if ($flags & LESSON_ANSWER_EDITOR) {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\"answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\"
|
|
checked=\"checked\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea($usehtmleditor, 20, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
use_html_editor("answer[$n]"); // switch on the editor
|
|
} else {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\">"; //CDC hidden label.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
}
|
|
} elseif ($n == 1) {
|
|
echo "<tr><td><b>".get_string("wrongresponse", "lesson").":</b>\n";
|
|
if ($flags & LESSON_ANSWER_EDITOR) {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\"answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\"
|
|
checked=\"checked\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea($usehtmleditor, 20, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
use_html_editor("answer[$n]"); // switch on the editor
|
|
} else {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\">"; //CDC hidden label.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
}
|
|
} else {
|
|
$ncorrected = $n - 1;
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $ncorrected:</b>\n";
|
|
if ($flags & LESSON_ANSWER_EDITOR) {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\"answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\"
|
|
checked=\"checked\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea($usehtmleditor, 20, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
use_html_editor("answer[$n]"); // switch on the editor
|
|
} else {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\">"; //CDC hidden label.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
}
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("matchesanswer", "lesson")." $ncorrected:</b>\n";
|
|
if ($flags & LESSON_RESPONSE_EDITOR) {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"responseeditor[$n]\" class=\"hidden-label\">responseeditor[$n]</label><input type=\"checkbox\" id=\"responseeditor[$n]\" name=\"responseeditor[$n]\" value=\"1\"
|
|
checked=\"checked\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea($usehtmleditor, 20, 70, 630, 300, "response[$n]", $answer->response);
|
|
use_html_editor("response[$n]"); // switch on the editor
|
|
} else {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"responseeditor[$n]\" class=\"hidden-label\">responseeditor[$n]</label><input type=\"checkbox\" id=\"responseeditor[$n]\" name=\"responseeditor[$n]\" value=\"1\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "response[$n]", $answer->response);
|
|
}
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_TRUEFALSE:
|
|
case LESSON_MULTICHOICE:
|
|
case LESSON_SHORTANSWER:
|
|
case LESSON_NUMERICAL:
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $nplus1:</b>\n";
|
|
if ($flags & LESSON_ANSWER_EDITOR) {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\"answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\"
|
|
checked=\"checked\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea($usehtmleditor, 20, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
use_html_editor("answer[$n]"); // switch on the editor
|
|
} else {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" id=\answereditor[$n]\" name=\"answereditor[$n]\" value=\"1\">"; //CDC hidden label.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
}
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("response", "lesson")." $nplus1:</b>\n";
|
|
if ($flags & LESSON_RESPONSE_EDITOR) {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"responseeditor[$n]\" class=\"hidden-label\">responseeditor[$n]</label><input type=\"checkbox\" id=\"responseeditor[$n]\" name=\"responseeditor[$n]\" value=\"1\"
|
|
checked=\"checked\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea($usehtmleditor, 20, 70, 630, 300, "response[$n]", $answer->response);
|
|
use_html_editor("response[$n]"); // switch on the editor
|
|
} else {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"responseeditor[$n]\" class=\"hidden-label\">responseeditor[$n]</label><input type=\"checkbox\" id=\"responseeditor[$n]\" name=\"responseeditor[$n]\" value=\"1\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 6, 70, 630, 300, "response[$n]", $answer->response);
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_BRANCHTABLE:
|
|
echo "<tr><td><b>".get_string("description", "lesson")." $nplus1:</b>\n";
|
|
if ($flags & LESSON_ANSWER_EDITOR) {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<label for=\"answereditor[$n]\" class=\"hidden-label\">answereditor[$n]</label><input type=\"checkbox\" name=\"answereditor[$n]\" value=\"1\"
|
|
checked=\"checked\">"; //CDC hidden label added.
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea($usehtmleditor, 20, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
use_html_editor("answer[$n]"); // switch on the editor CDC-FLAG added in this line... editor would not turn on w/o it
|
|
} else {
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<input type=\"checkbox\" name=\"answereditor[$n]\" value=\"1\">";
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 10, 70, 630, 300, "answer[$n]", $answer->answer);
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
}
|
|
switch ($page->qtype) {
|
|
case LESSON_MATCHING :
|
|
if ($n == 2) {
|
|
echo "<tr><td><b>".get_string("correctanswerjump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$n]", $answer->jumpto, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom)
|
|
echo get_string("correctanswerscore", "lesson").": <input type=\"text\" name=\"score[$n]\" value=\"$answer->score\" size=\"5\">";
|
|
}
|
|
if ($n == 3) {
|
|
echo "<tr><td><b>".get_string("wronganswerjump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$n]", $answer->jumpto, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom)
|
|
echo get_string("wronganswerscore", "lesson").": <input type=\"text\" name=\"score[$n]\" value=\"$answer->score\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_ESSAY :
|
|
echo "<tr><td><b>".get_string("jump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$n]", $answer->jumpto, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom) {
|
|
echo get_string("score", "lesson").": <input type=\"text\" name=\"score[$n]\" value=\"$answer->score\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_TRUEFALSE:
|
|
case LESSON_MULTICHOICE:
|
|
case LESSON_SHORTANSWER:
|
|
case LESSON_NUMERICAL:
|
|
echo "<tr><td><b>".get_string("jump", "lesson")." $nplus1:</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$n]", $answer->jumpto, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom) {
|
|
echo get_string("score", "lesson")." $nplus1: <input type=\"text\" name=\"score[$n]\" value=\"$answer->score\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_BRANCHTABLE:
|
|
case LESSON_CLUSTER:
|
|
case LESSON_ENDOFCLUSTER:
|
|
case LESSON_ENDOFBRANCH:
|
|
echo "<tr><td><b>".get_string("jump", "lesson")." $nplus1:</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$n]", $answer->jumpto, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
}
|
|
$n++;
|
|
if ($page->qtype == LESSON_ESSAY) {
|
|
break; // only one answer for essays
|
|
}
|
|
}
|
|
}
|
|
if ($page->qtype != LESSON_ENDOFBRANCH && $page->qtype != LESSON_CLUSTER && $page->qtype != LESSON_ENDOFCLUSTER) { /// CDC-FLAG 6/17/04 added to the condition ///
|
|
if ($page->qtype == LESSON_MATCHING) {
|
|
$maxanswers = $lesson->maxanswers + 2;
|
|
} else {
|
|
$maxanswers = $lesson->maxanswers;
|
|
}
|
|
for ($i = $n; $i < $maxanswers; $i++) {
|
|
if ($page->qtype == LESSON_TRUEFALSE && $i > 1) {
|
|
break; // stop printing answers... only need two for true/false
|
|
}
|
|
$iplus1 = $i + 1;
|
|
echo "<input type=\"hidden\" name=\"answerid[$i]\" value=\"0\">\n";
|
|
switch ($page->qtype) {
|
|
case LESSON_MATCHING:
|
|
$icorrected = $i - 1;
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $icorrected:</b>\n";
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<input type=\"checkbox\" name=\"answereditor[$i]\" value=\"1\">";
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 10, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("matchesanswer", "lesson")." $icorrected:</b>\n";
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<input type=\"checkbox\" name=\"responseeditor[$i]\" value=\"1\">";
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 10, 70, 630, 300, "response[$i]");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_TRUEFALSE:
|
|
case LESSON_MULTICHOICE:
|
|
case LESSON_SHORTANSWER:
|
|
case LESSON_NUMERICAL:
|
|
echo "<tr><td><b>".get_string("answer", "lesson")." $iplus1:</b>\n";
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<input type=\"checkbox\" name=\"answereditor[$i]\" value=\"1\">";
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 10, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
echo "<tr><td><b>".get_string("response", "lesson")." $iplus1:</b>\n";
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<input type=\"checkbox\" name=\"responseeditor[$i]\" value=\"1\">";
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 10, 70, 630, 300, "response[$i]");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_BRANCHTABLE:
|
|
echo "<tr><td><b>".get_string("description", "lesson")." $iplus1:</b>\n";
|
|
echo " [".get_string("useeditor", "lesson").": ".
|
|
"<input type=\"checkbox\" name=\"answereditor[$i]\" value=\"1\">";
|
|
helpbutton("useeditor", get_string("useeditor", "lesson"), "lesson");
|
|
echo "]<br />\n";
|
|
print_textarea(false, 10, 70, 630, 300, "answer[$i]");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
}
|
|
switch ($page->qtype) {
|
|
case LESSON_ESSAY :
|
|
if ($i < 1) {
|
|
echo "<tr><td><B>".get_string("jump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom) {
|
|
echo get_string("score", "lesson").": <input type=\"text\" name=\"score[$i]\" value=\"1\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
}
|
|
break;
|
|
case LESSON_MATCHING :
|
|
if ($i == 2) {
|
|
echo "<tr><td><b>".get_string("correctanswerjump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", $answer->jumpto, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom)
|
|
echo get_string("correctanswerscore", "lesson").": <input type=\"text\" name=\"score[$i]\" value=\"$answer->score\" size=\"5\">";
|
|
}
|
|
if ($i == 3) {
|
|
echo "<tr><td><b>".get_string("wronganswerjump", "lesson").":</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", $answer->jumpto, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom)
|
|
echo get_string("wronganswerscore", "lesson").": <input type=\"text\" name=\"score[$i]\" value=\"$answer->score\" size=\"5\">";
|
|
}
|
|
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_TRUEFALSE:
|
|
case LESSON_MULTICHOICE:
|
|
case LESSON_SHORTANSWER:
|
|
case LESSON_NUMERICAL:
|
|
echo "<tr><td><B>".get_string("jump", "lesson")." $iplus1:</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
if($lesson->custom) {
|
|
echo get_string("score", "lesson")." $iplus1: <input type=\"text\" name=\"score[$i]\" value=\"0\" size=\"5\">";
|
|
}
|
|
echo "</td></tr>\n";
|
|
break;
|
|
case LESSON_BRANCHTABLE :
|
|
echo "<tr><td><B>".get_string("jump", "lesson")." $iplus1:</b> \n";
|
|
lesson_choose_from_menu($jump, "jumpto[$i]", 0, "");
|
|
helpbutton("jumpto", get_string("jump", "lesson"), "lesson");
|
|
echo "</td></tr>\n";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// close table and form
|
|
?>
|
|
</table><br />
|
|
<input type="button" value="<?php print_string("redisplaypage", "lesson") ?>"
|
|
onClick="document.editpage.redisplay.value=1;document.editpage.submit();" />
|
|
<input type="submit" value="<?php print_string("savepage", "lesson") ?>" />
|
|
<input type="submit" name="cancel" value="<?php print_string("cancel") ?>" />
|
|
</center>
|
|
</form>
|
|
<?PHP
|
|
}
|
|
|
|
|
|
/****************** insert page ************************************/
|
|
elseif ($action == 'insertpage' ) {
|
|
|
|
if (!isteacher($course->id)) {
|
|
error("Only teachers can look at this page");
|
|
}
|
|
|
|
confirm_sesskey();
|
|
|
|
$timenow = time();
|
|
|
|
$form = lesson_clean_data_submitted();
|
|
$newpage = new stdClass;
|
|
$newanswer = new stdClass;
|
|
if ($form->pageid) {
|
|
// the new page is not the first page
|
|
if (!$page = get_record("lesson_pages", "id", $form->pageid)) {
|
|
error("Insert page: page record not found");
|
|
}
|
|
$newpage->lessonid = $lesson->id;
|
|
$newpage->prevpageid = $form->pageid;
|
|
$newpage->nextpageid = $page->nextpageid;
|
|
$newpage->timecreated = $timenow;
|
|
$newpage->qtype = $form->qtype;
|
|
if (isset($form->qoption)) {
|
|
$newpage->qoption = $form->qoption;
|
|
} else {
|
|
$newpage->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$newpage->layout = $form->layout;
|
|
} else {
|
|
$newpage->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$newpage->display = $form->display;
|
|
} else {
|
|
$newpage->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newpage->title = $form->title;
|
|
$newpage->contents = trim($form->contents);
|
|
$newpageid = insert_record("lesson_pages", $newpage);
|
|
if (!$newpageid) {
|
|
error("Insert page: new page not inserted");
|
|
}
|
|
// update the linked list
|
|
if (!set_field("lesson_pages", "nextpageid", $newpageid, "id", $form->pageid)) {
|
|
error("Insert page: unable to update next link");
|
|
}
|
|
if ($page->nextpageid) {
|
|
// new page is not the last page
|
|
if (!set_field("lesson_pages", "prevpageid", $newpageid, "id", $page->nextpageid)) {
|
|
error("Insert page: unable to update previous link");
|
|
}
|
|
}
|
|
} else {
|
|
// new page is the first page
|
|
// get the existing (first) page (if any)
|
|
if (!$page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
|
|
// there are no existing pages
|
|
$newpage->lessonid = $lesson->id;
|
|
$newpage->prevpageid = 0; // this is a first page
|
|
$newpage->nextpageid = 0; // this is the only page
|
|
$newpage->timecreated = $timenow;
|
|
$newpage->qtype = $form->qtype;
|
|
if (isset($form->qoption)) {
|
|
$newpage->qoption = $form->qoption;
|
|
} else {
|
|
$newpage->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$newpage->layout = $form->layout;
|
|
} else {
|
|
$newpage->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$newpage->display = $form->display;
|
|
} else {
|
|
$newpage->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newpage->title = $form->title;
|
|
$newpage->contents = trim($form->contents);
|
|
$newpageid = insert_record("lesson_pages", $newpage);
|
|
if (!$newpageid) {
|
|
error("Insert page: new first page not inserted");
|
|
}
|
|
} else {
|
|
// there are existing pages put this at the start
|
|
$newpage->lessonid = $lesson->id;
|
|
$newpage->prevpageid = 0; // this is a first page
|
|
$newpage->nextpageid = $page->id;
|
|
$newpage->timecreated = $timenow;
|
|
$newpage->qtype = $form->qtype;
|
|
if (isset($form->qoption)) {
|
|
$newpage->qoption = $form->qoption;
|
|
} else {
|
|
$newpage->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$newpage->layout = $form->layout;
|
|
} else {
|
|
$newpage->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$newpage->display = $form->display;
|
|
} else {
|
|
$newpage->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newpage->title = $form->title;
|
|
$newpage->contents = trim($form->contents);
|
|
$newpageid = insert_record("lesson_pages", $newpage);
|
|
if (!$newpageid) {
|
|
error("Insert page: first page not inserted");
|
|
}
|
|
// update the linked list
|
|
if (!set_field("lesson_pages", "prevpageid", $newpageid, "id", $page->id)) {
|
|
error("Insert page: unable to update link");
|
|
}
|
|
}
|
|
}
|
|
// now add the answers
|
|
/// CDC-FLAG 6/16/04 added new code to handle essays
|
|
if ($form->qtype == LESSON_ESSAY) {
|
|
$newanswer->lessonid = $lesson->id;
|
|
$newanswer->pageid = $newpageid;
|
|
$newanswer->timecreated = $timenow;
|
|
if (isset($form->jumpto[0])) {
|
|
$newanswer->jumpto = $form->jumpto[0];
|
|
}
|
|
if (isset($form->score[0])) {
|
|
$newanswer->score = $form->score[0];
|
|
}
|
|
$newanswerid = insert_record("lesson_answers", $newanswer);
|
|
if (!$newanswerid) {
|
|
error("Insert Page: answer record $i not inserted");
|
|
}
|
|
} else {
|
|
if ($form->qtype == LESSON_MATCHING) {
|
|
// need to add two to offset correct response and wrong response
|
|
$lesson->maxanswers = $lesson->maxanswers + 2;
|
|
}
|
|
for ($i = 0; $i < $lesson->maxanswers; $i++) {
|
|
if (trim(strip_tags($form->answer[$i]))) { // strip_tags because the HTML editor adds <p><br />...
|
|
$newanswer->lessonid = $lesson->id;
|
|
$newanswer->pageid = $newpageid;
|
|
$newanswer->timecreated = $timenow;
|
|
$newanswer->answer = trim($form->answer[$i]);
|
|
if (isset($form->response[$i])) {
|
|
$newanswer->response = trim($form->response[$i]);
|
|
}
|
|
if (isset($form->jumpto[$i])) {
|
|
$newanswer->jumpto = $form->jumpto[$i];
|
|
}
|
|
/// CDC-FLAG ///
|
|
if ($lesson->custom) {
|
|
if (isset($form->score[$i])) {
|
|
$newanswer->score = $form->score[$i];
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newanswerid = insert_record("lesson_answers", $newanswer);
|
|
if (!$newanswerid) {
|
|
error("Insert Page: answer record $i not inserted");
|
|
}
|
|
} else {
|
|
if ($form->qtype == LESSON_MATCHING) {
|
|
if ($i < 2) {
|
|
$newanswer->lessonid = $lesson->id;
|
|
$newanswer->pageid = $newpageid;
|
|
$newanswer->timecreated = $timenow;
|
|
$newanswerid = insert_record("lesson_answers", $newanswer);
|
|
if (!$newanswerid) {
|
|
error("Insert Page: answer record $i not inserted");
|
|
}
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
redirect("view.php?id=$cm->id", get_string('insertedpage', 'lesson'));
|
|
}
|
|
|
|
|
|
/****************** move ************************************/
|
|
elseif ($action == 'move') {
|
|
|
|
if (!isteacher($course->id)) {
|
|
error("Only teachers can look at this page");
|
|
}
|
|
|
|
$pageid = required_param('pageid', PARAM_INT);
|
|
$title = get_field("lesson_pages", "title", "id", $pageid);
|
|
print_heading(get_string("moving", "lesson", $title));
|
|
|
|
if (!$page = get_record_select("lesson_pages", "lessonid = $lesson->id AND prevpageid = 0")) {
|
|
error("Move: first page not found");
|
|
}
|
|
|
|
echo "<center><table cellpadding=\"5\" border=\"1\">\n";
|
|
echo "<tr><td><a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=moveit&pageid=$pageid&after=0\"><small>".
|
|
get_string("movepagehere", "lesson")."</small></a></td></tr>\n";
|
|
while (true) {
|
|
if ($page->id != $pageid) {
|
|
if (!$title = trim($page->title)) {
|
|
$title = "<< ".get_string("notitle", "lesson")." >>";
|
|
}
|
|
echo "<tr><td><b>$title</b></td></tr>\n";
|
|
echo "<tr><td><a href=\"lesson.php?id=$cm->id&sesskey=".$USER->sesskey."&action=moveit&pageid=$pageid&after={$page->id}\"><small>".
|
|
get_string("movepagehere", "lesson")."</small></a></td></tr>\n";
|
|
}
|
|
if ($page->nextpageid) {
|
|
if (!$page = get_record("lesson_pages", "id", $page->nextpageid)) {
|
|
error("Teacher view: Next page not found!");
|
|
}
|
|
} else {
|
|
// last page reached
|
|
break;
|
|
}
|
|
}
|
|
echo "</table>\n";
|
|
}
|
|
|
|
|
|
/****************** moveit ************************************/
|
|
elseif ($action == 'moveit') {
|
|
|
|
if (!isteacher($course->id)) {
|
|
error("Only teachers can look at this page");
|
|
}
|
|
|
|
confirm_sesskey();
|
|
|
|
$pageid = required_param('pageid', PARAM_INT); // page to move
|
|
if (!$page = get_record("lesson_pages", "id", $pageid)) {
|
|
error("Moveit: page not found");
|
|
}
|
|
$after = required_param('after', PARAM_INT); // target page
|
|
|
|
print_heading(get_string("moving", "lesson", $page->title));
|
|
|
|
// first step. determine the new first page
|
|
// (this is done first as the current first page will be lost in the next step)
|
|
if (!$after) {
|
|
// the moved page is the new first page
|
|
$newfirstpageid = $pageid;
|
|
// reset $after so that is points to the last page
|
|
// (when the pages are in a ring this will in effect be the first page)
|
|
if ($page->nextpageid) {
|
|
if (!$after = get_field("lesson_pages", "id", "lessonid", $lesson->id, "nextpageid", 0)) {
|
|
error("Moveit: last page id not found");
|
|
}
|
|
} else {
|
|
// the page being moved is the last page, so the new last page will be
|
|
$after = $page->prevpageid;
|
|
}
|
|
} elseif (!$page->prevpageid) {
|
|
// the page to be moved was the first page, so the following page must be the new first page
|
|
$newfirstpageid = $page->nextpageid;
|
|
} else {
|
|
// the current first page remains the first page
|
|
if (!$newfirstpageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) {
|
|
error("Moveit: current first page id not found");
|
|
}
|
|
}
|
|
// the rest is all unconditional...
|
|
|
|
// second step. join pages into a ring
|
|
if (!$firstpageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "prevpageid", 0)) {
|
|
error("Moveit: firstpageid not found");
|
|
}
|
|
if (!$lastpageid = get_field("lesson_pages", "id", "lessonid", $lesson->id, "nextpageid", 0)) {
|
|
error("Moveit: lastpage not found");
|
|
}
|
|
if (!set_field("lesson_pages", "prevpageid", $lastpageid, "id", $firstpageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
if (!set_field("lesson_pages", "nextpageid", $firstpageid, "id", $lastpageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
|
|
// third step. remove the page to be moved
|
|
if (!$prevpageid = get_field("lesson_pages", "prevpageid", "id", $pageid)) {
|
|
error("Moveit: prevpageid not found");
|
|
}
|
|
if (!$nextpageid = get_field("lesson_pages", "nextpageid", "id", $pageid)) {
|
|
error("Moveit: nextpageid not found");
|
|
}
|
|
if (!set_field("lesson_pages", "nextpageid", $nextpageid, "id", $prevpageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
if (!set_field("lesson_pages", "prevpageid", $prevpageid, "id", $nextpageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
|
|
// fourth step. insert page to be moved in new place...
|
|
if (!$nextpageid = get_field("lesson_pages", "nextpageid", "id", $after)) {
|
|
error("Movit: nextpageid not found");
|
|
}
|
|
if (!set_field("lesson_pages", "nextpageid", $pageid, "id", $after)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
if (!set_field("lesson_pages", "prevpageid", $pageid, "id", $nextpageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
// ...and set the links in the moved page
|
|
if (!set_field("lesson_pages", "prevpageid", $after, "id", $pageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
if (!set_field("lesson_pages", "nextpageid", $nextpageid, "id", $pageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
|
|
// fifth step. break the ring
|
|
if (!$newlastpageid = get_field("lesson_pages", "prevpageid", "id", $newfirstpageid)) {
|
|
error("Moveit: newlastpageid not found");
|
|
}
|
|
if (!set_field("lesson_pages", "prevpageid", 0, "id", $newfirstpageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
if (!set_field("lesson_pages", "nextpageid", 0, "id", $newlastpageid)) {
|
|
error("Moveit: unable to update link");
|
|
}
|
|
redirect("view.php?id=$cm->id", get_string('movedpage', 'lesson'));
|
|
}
|
|
|
|
|
|
/****************** update page ************************************/
|
|
elseif ($action == 'updatepage' ) {
|
|
|
|
if (!isteacher($course->id)) {
|
|
error("Only teachers can look at this page");
|
|
}
|
|
|
|
confirm_sesskey();
|
|
|
|
$timenow = time();
|
|
$form = lesson_clean_data_submitted();
|
|
|
|
$page = new stdClass;
|
|
$page->id = $form->pageid;
|
|
$page->timemodified = $timenow;
|
|
$page->qtype = $form->qtype;
|
|
if (isset($form->qoption)) {
|
|
$page->qoption = $form->qoption;
|
|
} else {
|
|
$page->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$page->layout = $form->layout;
|
|
} else {
|
|
$page->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$page->display = $form->display;
|
|
} else {
|
|
$page->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$page->title = $form->title;
|
|
$page->contents = trim($form->contents);
|
|
if (!update_record("lesson_pages", $page)) {
|
|
error("Update page: page not updated");
|
|
}
|
|
if ($page->qtype == LESSON_ENDOFBRANCH || $page->qtype == LESSON_ESSAY || $page->qtype == LESSON_CLUSTER || $page->qtype == LESSON_ENDOFCLUSTER) {
|
|
// there's just a single answer with a jump
|
|
$oldanswer = new stdClass;
|
|
$oldanswer->id = $form->answerid[0];
|
|
$oldanswer->timemodified = $timenow;
|
|
$oldanswer->jumpto = $form->jumpto[0];
|
|
if (isset($form->score[0])) {
|
|
$oldanswer->score = $form->score[0];
|
|
}
|
|
// delete other answers this if mainly for essay questions. If one switches from using a qtype like Multichoice,
|
|
// then switches to essay, the old answers need to be removed because essay is
|
|
// supposed to only have one answer record
|
|
if ($answers = get_records_select("lesson_answers", "pageid = $form->pageid")) {
|
|
foreach ($answers as $answer) {
|
|
if ($answer->id != $form->answerid[0]) {
|
|
if (!delete_records("lesson_answers", "id", $answer->id)) {
|
|
error("Update page: unable to delete answer record");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!update_record("lesson_answers", $oldanswer)) {
|
|
error("Update page: EOB not updated");
|
|
}
|
|
} else {
|
|
// it's an "ordinary" page
|
|
if ($form->qtype == LESSON_MATCHING) {
|
|
// need to add two to offset correct response and wrong response
|
|
$lesson->maxanswers = $lesson->maxanswers + 2;
|
|
}
|
|
for ($i = 0; $i < $lesson->maxanswers; $i++) {
|
|
// strip tags because the editor gives <p><br />...
|
|
// also save any answers where the editor is (going to be) used
|
|
if (trim(strip_tags($form->answer[$i])) or $form->answereditor[$i] or $form->responseeditor[$i]) {
|
|
if ($form->answerid[$i]) {
|
|
$oldanswer = new stdClass;
|
|
$oldanswer->id = $form->answerid[$i];
|
|
$oldanswer->flags = $form->answereditor[$i] * LESSON_ANSWER_EDITOR +
|
|
$form->responseeditor[$i] * LESSON_RESPONSE_EDITOR;
|
|
$oldanswer->timemodified = $timenow;
|
|
$oldanswer->answer = trim($form->answer[$i]);
|
|
if (isset($form->response[$i])) {
|
|
$oldanswer->response = trim($form->response[$i]);
|
|
}
|
|
$oldanswer->jumpto = $form->jumpto[$i];
|
|
/// CDC-FLAG ///
|
|
if ($lesson->custom) {
|
|
$oldanswer->score = $form->score[$i];
|
|
}
|
|
/// CDC-FLAG ///
|
|
if (!update_record("lesson_answers", $oldanswer)) {
|
|
error("Update page: answer $i not updated");
|
|
}
|
|
} else {
|
|
// it's a new answer
|
|
$newanswer = new stdClass; // need to clear id if more than one new answer is ben added
|
|
$newanswer->lessonid = $lesson->id;
|
|
$newanswer->pageid = $page->id;
|
|
$newanswer->flags = $form->answereditor[$i] * LESSON_ANSWER_EDITOR +
|
|
$form->responseeditor[$i] * LESSON_RESPONSE_EDITOR;
|
|
$newanswer->timecreated = $timenow;
|
|
$newanswer->answer = trim($form->answer[$i]);
|
|
if (isset($form->response[$i])) {
|
|
$newanswer->response = trim($form->response[$i]);
|
|
}
|
|
$newanswer->jumpto = $form->jumpto[$i];
|
|
/// CDC-FLAG ///
|
|
$newanswer->score = $form->score[$i];
|
|
/// CDC-FLAG ///
|
|
$newanswerid = insert_record("lesson_answers", $newanswer);
|
|
if (!$newanswerid) {
|
|
error("Update page: answer record not inserted");
|
|
}
|
|
}
|
|
} else {
|
|
if ($form->qtype == LESSON_MATCHING) {
|
|
if ($i >= 2) {
|
|
if ($form->answerid[$i]) {
|
|
// need to delete blanked out answer
|
|
if (!delete_records("lesson_answers", "id", $form->answerid[$i])) {
|
|
error("Update page: unable to delete answer record");
|
|
}
|
|
}
|
|
} else {
|
|
$oldanswer = new stdClass;
|
|
$oldanswer->id = $form->answerid[$i];
|
|
$oldanswer->flags = $form->answereditor[$i] * LESSON_ANSWER_EDITOR +
|
|
$form->responseeditor[$i] * LESSON_RESPONSE_EDITOR;
|
|
$oldanswer->timemodified = $timenow;
|
|
$oldanswer->answer = NULL;
|
|
if (!update_record("lesson_answers", $oldanswer)) {
|
|
error("Update page: answer $i not updated");
|
|
}
|
|
}
|
|
} elseif ($form->answerid[$i]) {
|
|
// need to delete blanked out answer
|
|
if (!delete_records("lesson_answers", "id", $form->answerid[$i])) {
|
|
error("Update page: unable to delete answer record");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($form->redisplay) {
|
|
redirect("lesson.php?id=$cm->id&action=editpage&pageid=$page->id");
|
|
} else {
|
|
redirect("view.php?id=$cm->id", get_string('updatedpage', 'lesson'));
|
|
}
|
|
}
|
|
|
|
|
|
/*************** no man's land **************************************/
|
|
else {
|
|
error("Fatal Error: Unknown Action: ".$action."\n");
|
|
}
|
|
print_footer($course);
|
|
|
|
?>
|