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2437 lines
123 KiB
PHP
2437 lines
123 KiB
PHP
<?PHP // $Id: lesson.php, v 1.0 25 Jan 2004
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/*************************************************
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ACTIONS handled are:
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addbranchtable
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addendofbranch
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addcluster /// CDC-FLAG /// added two new items
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addendofcluster
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addpage
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confirmdelete
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continue
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delete
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editpage
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insertpage
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move
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moveit
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updatepage
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************************************************/
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require("../../config.php");
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require("locallib.php");
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$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);
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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\">$lesson->name</A>",
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"", "<style type=\"text/css\">@import url($CFG->wwwroot/mod/lesson/styles.php);</style>", 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($usehtmleditor, 25,70, 630, 400, "contents");
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use_html_editor("contents");
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echo "</td></tr>\n";
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if (isset($_GET['qtype'])) {
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|
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">';
|
|
echo '<input type="hidden" name="id" value="'. $cm->id .'" />';
|
|
echo '<input type="hidden" name="action" value="navigation" />';
|
|
echo '<input type="hidden" name="pageid" />';
|
|
echo "<table><tr><td valign=\"top\">";
|
|
echo "<div class=\"leftmenutable\">".get_string('lessonmenu', 'lesson')."<br />";
|
|
echo "<div class=\"main\">";
|
|
echo "<a href=\"../../course/view.php?id=$course->id\">".get_string("mainmenu", "lesson")."</a><br />"; echo "</div>";
|
|
echo '<div class="leftmenu">';
|
|
lesson_print_tree_menu($lesson->id, $firstpageid, $cm->id);
|
|
echo '</div></div></td></tr></table>'; //close lmlinks
|
|
echo '</form>';
|
|
echo '</td><td align="center" width="100%">';
|
|
}
|
|
}
|
|
|
|
/// CDC-FLAG /// 6/21/04 This is the warning msg for teachers to inform them that cluster and unseen does not work while logged in as a teacher
|
|
if(isteacher($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", $warningvars)."</p>";
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
|
|
/// CDC-FLAG /// 6/14/04 -- This is the code updates the lesson time for a timed test
|
|
// get time information for this user
|
|
if (!isteacher($course->id)) {
|
|
if (!$timer = get_records_select('lesson_timer', "lessonid = $lesson->id AND userid = $USER->id", 'starttime')) {
|
|
error('Error: could not find records');
|
|
} else {
|
|
$timer = array_pop($timer); // this will get the latest start time record
|
|
}
|
|
}
|
|
$outoftime = false;
|
|
if($lesson->timed) {
|
|
if(isteacher($course->id)) {
|
|
echo "<p align=\"center\">".get_string("teachertimerwarning", "lesson")."</p>";
|
|
} else {
|
|
if ((($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>";
|
|
$outoftime = true;
|
|
}
|
|
}
|
|
}
|
|
// update the clock
|
|
if (!isteacher($course->id)) {
|
|
$timer->lessontime = time();
|
|
if (!update_record("lesson_timer", $timer)) {
|
|
error("Error: could not update lesson_timer table");
|
|
}
|
|
}
|
|
/// CDC-FLAG ///
|
|
|
|
// record answer (if necessary) and show response (if none say if answer is correct or not)
|
|
if (empty($_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
|
|
$newpageid = LESSON_EOL;
|
|
}
|
|
/* CDC-FLAG */ } elseif ($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 = 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");
|
|
}
|
|
$newpage->lessonid = clean_param($lesson->id, PARAM_INT);
|
|
$newpage->prevpageid = clean_param($form->pageid, PARAM_INT);
|
|
$newpage->nextpageid = clean_param($page->nextpageid, PARAM_INT);
|
|
$newpage->timecreated = $timenow;
|
|
$newpage->qtype = $form->qtype;
|
|
if (isset($form->qoption)) {
|
|
$newpage->qoption = clean_param($form->qoption, PARAM_INT);
|
|
} else {
|
|
$newpage->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$newpage->layout = clean_param($form->layout, PARAM_INT);
|
|
} else {
|
|
$newpage->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$newpage->display = clean_param($form->display, PARAM_INT);
|
|
} else {
|
|
$newpage->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newpage->title = clean_param($form->title, PARAM_CLEAN);
|
|
$newpage->contents = clean_param(trim($form->contents), PARAM_CLEANHTML);
|
|
$newpageid = insert_record("lesson_pages", $newpage);
|
|
if (!$newpageid) {
|
|
error("Insert page: new page not inserted");
|
|
}
|
|
// update the linked list (point the previous page to this new one)
|
|
if (!set_field("lesson_pages", "nextpageid", $newpageid, "id", $newpage->prevpageid)) {
|
|
error("Insert page: unable to update next link");
|
|
}
|
|
if ($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;
|
|
$newpage->qtype = clean_param($form->qtype, PARAM_INT);
|
|
if (isset($form->qoption)) {
|
|
$newpage->qoption = clean_param($form->qoption, PARAM_INT);
|
|
} else {
|
|
$newpage->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$newpage->layout = clean_param($form->layout, PARAM_INT);
|
|
} else {
|
|
$newpage->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$newpage->display = clean_param($form->display, PARAM_INT);
|
|
} else {
|
|
$newpage->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newpage->title = clean_param($form->title, PARAM_CLEAN);
|
|
$newpage->contents = clean_param(trim($form->contents), PARAM_CLEANHTML);
|
|
$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;
|
|
$newpage->qtype = clean_param($form->qtype, PARAM_INT);
|
|
if (isset($form->qoption)) {
|
|
$newpage->qoption = clean_param($form->qoption, PARAM_INT);
|
|
} else {
|
|
$newpage->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$newpage->layout = clean_param($form->layout, PARAM_INT);
|
|
} else {
|
|
$newpage->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$newpage->display = clean_param($form->display, PARAM_INT);
|
|
} else {
|
|
$newpage->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$newpage->title = clean_param($form->title, PARAM_CLEAN);
|
|
$newpage->contents = clean_param(trim($form->contents), PARAM_CLEANHTML);
|
|
$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", $newpage->nextpageid)) {
|
|
error("Insert page: unable to update link");
|
|
}
|
|
}
|
|
}
|
|
// now add the answers
|
|
/// CDC-FLAG 6/16/04 added new code to handle essays
|
|
if ($form->qtype == LESSON_ESSAY) {
|
|
$newanswer->lessonid = $lesson->id;
|
|
$newanswer->pageid = $newpageid;
|
|
$newanswer->timecreated = $timenow;
|
|
if (isset($form->jumpto[0])) {
|
|
$newanswer->jumpto = clean_param($form->jumpto[0], PARAM_INT);
|
|
}
|
|
if (isset($form->score[0])) {
|
|
$newanswer->score = clean_param($form->score[0], PARAM_INT);
|
|
}
|
|
$newanswerid = insert_record("lesson_answers", $newanswer);
|
|
if (!$newanswerid) {
|
|
error("Insert Page: answer record 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;
|
|
$newanswer->answer = clean_param(trim($form->answer[$i]), PARAM_CLEANHTML);
|
|
if (isset($form->response[$i])) {
|
|
$newanswer->response = clean_param(trim($form->response[$i]), PARAM_CLEANHTML);
|
|
}
|
|
if (isset($form->jumpto[$i])) {
|
|
$newanswer->jumpto = clean_param($form->jumpto[$i], PARAM_INT);
|
|
}
|
|
/// CDC-FLAG ///
|
|
if ($lesson->custom) {
|
|
if (isset($form->score[$i])) {
|
|
$newanswer->score = clean_param($form->score[$i], PARAM_INT);
|
|
}
|
|
}
|
|
/// 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 = data_submitted();
|
|
|
|
$page = new stdClass;
|
|
$page->id = clean_param($form->pageid, PARAM_INT);
|
|
$page->timemodified = $timenow;
|
|
$page->qtype = clean_param($form->qtype, PARAM_INT);
|
|
if (isset($form->qoption)) {
|
|
$page->qoption = clean_param($form->qoption, PARAM_INT);
|
|
} else {
|
|
$page->qoption = 0;
|
|
}
|
|
/// CDC-FLAG /// 6/16/04
|
|
if (isset($form->layout)) {
|
|
$page->layout = clean_param($form->layout, PARAM_INT);
|
|
} else {
|
|
$page->layout = 0;
|
|
}
|
|
if (isset($form->display)) {
|
|
$page->display = clean_param($form->display, PARAM_INT);
|
|
} else {
|
|
$page->display = 0;
|
|
}
|
|
/// CDC-FLAG ///
|
|
$page->title = clean_param($form->title, PARAM_CLEAN);
|
|
$page->contents = clean_param(trim($form->contents), PARAM_CLEANHTML);
|
|
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;
|
|
$oldanswer->jumpto = clean_param($form->jumpto[0], PARAM_INT);
|
|
if (isset($form->score[0])) {
|
|
$oldanswer->score = clean_param($form->score[0], PARAM_INT);
|
|
}
|
|
// 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 ($answers = get_records_select("lesson_answers", "pageid = ".$page->id)) {
|
|
foreach ($answers as $answer) {
|
|
if ($answer->id != clean_param($form->answerid[0], PARAM_INT)) {
|
|
if (!delete_records("lesson_answers", "id", $answer->id)) {
|
|
error("Update page: unable to delete answer record");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!update_record("lesson_answers", $oldanswer)) {
|
|
error("Update page: EOB not updated");
|
|
}
|
|
} else {
|
|
// it's an "ordinary" page
|
|
if ($page->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;
|
|
$oldanswer->id = clean_param($form->answerid[$i], PARAM_INT);
|
|
$oldanswer->flags = clean_param($form->answereditor[$i], PARAM_INT) * LESSON_ANSWER_EDITOR +
|
|
clean_param($form->responseeditor[$i], PARAM_INT) * LESSON_RESPONSE_EDITOR;
|
|
$oldanswer->timemodified = $timenow;
|
|
$oldanswer->answer = clean_param(trim($form->answer[$i]), PARAM_CLEANHTML);
|
|
if (isset($form->response[$i])) {
|
|
$oldanswer->response = clean_param(trim($form->response[$i]), PARAM_CLEANHTML);
|
|
}
|
|
$oldanswer->jumpto = clean_param($form->jumpto[$i], PARAM_INT);
|
|
/// CDC-FLAG ///
|
|
if ($lesson->custom) {
|
|
$oldanswer->score = clean_param($form->score[$i], PARAM_INT);
|
|
}
|
|
/// 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;
|
|
$newanswer->flags = clean_param($form->answereditor[$i], PARAM_INT) * LESSON_ANSWER_EDITOR +
|
|
clean_param($form->responseeditor[$i], PARAM_INT) * LESSON_RESPONSE_EDITOR;
|
|
$newanswer->timecreated = $timenow;
|
|
$newanswer->answer = clean_param(trim($form->answer[$i]), PARAM_CLEANHTML);
|
|
if (isset($form->response[$i])) {
|
|
$newanswer->response = clean_param(trim($form->response[$i]), PARAM_CLEANHTML);
|
|
}
|
|
$newanswer->jumpto = clean_param($form->jumpto[$i], PARAM_INT);
|
|
/// CDC-FLAG ///
|
|
$newanswer->score = clean_param($form->score[$i], PARAM_INT);
|
|
/// 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", clean_param($form->answerid[$i], PARAM_INT))) {
|
|
error("Update page: unable to delete answer record");
|
|
}
|
|
}
|
|
} else {
|
|
$oldanswer = new stdClass;
|
|
$oldanswer->id = clean_param($form->answerid[$i], PARAM_INT);
|
|
$oldanswer->flags = clean_param($form->answereditor[$i], PARAM_INT) * LESSON_ANSWER_EDITOR +
|
|
clean_param($form->responseeditor[$i], PARAM_INT) * 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[$i]) {
|
|
// need to delete blanked out answer
|
|
if (!delete_records("lesson_answers", "id", clean_param($form->answerid[$i], PARAM_INT))) {
|
|
error("Update page: unable to delete answer record");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($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);
|
|
|
|
?>
|