-<?php \r
- require_once("../../config.php");\r
- require_once("lib.php");\r
-\r
- $attemptid = required_param("attemptid");\r
-\r
- // get attempt, hotpot, course and course_module records\r
- if (! $attempt = get_record("hotpot_attempts", "id", $attemptid)) {\r
- error("Hot Potatoes attempt record $attemptid could not be accessed: ".$db->ErrorMsg());\r
- }\r
- if ($attempt->userid != $USER->id) {\r
- error("User ID is incorrect");\r
- }\r
- if (! $hotpot = get_record("hotpot", "id", $attempt->hotpot)) {\r
- error("Hot Potatoes ID is incorrect (attempt id = $attempt->id)");\r
- }\r
- if (! $course = get_record("course", "id", $hotpot->course)) {\r
- error("Course ID is incorrect (hotpot id = $hotpot->id)");\r
- }\r
- if (! $cm = get_coursemodule_from_instance("hotpot", $hotpot->id, $course->id)) {\r
- error("Course Module ID is incorrect");\r
- }\r
-\r
- // make sure this user is enrolled in this course\r
- require_login($course->id);\r
-\r
- $next_url = "$CFG->wwwroot/course/view.php?id=$course->id";\r
- $time = time();\r
-\r
- // update attempt record fields using incoming data\r
- $attempt->score = optional_param('mark', NULL, PARAM_INT);\r
- $attempt->status = optional_param('status', NULL, PARAM_INT);\r
- $attempt->details = optional_param('detail', NULL, PARAM_RAW);\r
- $attempt->endtime = optional_param('endtime', NULL, PARAM_ALPHA);\r
- $attempt->starttime = optional_param('starttime', NULL, PARAM_ALPHA);\r
- $attempt->timefinish = $time;\r
-\r
- // convert times, if necessary\r
- if (empty($attempt->starttime)) {\r
- $attempt->starttime = 0;\r
- } else {\r
- $attempt->starttime = strtotime($attempt->starttime);\r
- }\r
- if (empty($attempt->endtime)) {\r
- $attempt->endtime = 0;\r
- } else {\r
- $attempt->endtime = strtotime($attempt->endtime);\r
- }\r
-\r
- // set clickreportid, (for click reporting)\r
- $attempt->clickreportid = $attempt->id;\r
-\r
- $quiztype = optional_param('quiztype', 0, PARAM_INT);\r
-\r
- if (empty($attempt->details)) {\r
- hotpot_set_attempt_details($attempt);\r
- $javascript_is_off = true;\r
- } else {\r
- $javascript_is_off = false;\r
- }\r
-\r
- if (empty($attempt->status)) {\r
- if (empty($attempt->endtime)) {\r
- $attempt->status = HOTPOT_STATUS_INPROGRESS;\r
- } else {\r
- $attempt->status = HOTPOT_STATUS_COMPLETED;\r
- }\r
- }\r
-\r
- // check if this is the second (or subsequent) click\r
- if (get_field("hotpot_attempts", "timefinish", "id", $attempt->id)) {\r
-\r
- if ($hotpot->clickreporting==HOTPOT_YES) {\r
- // add attempt record for each form submission\r
- // records are linked via the "clickreportid" field\r
-\r
- // update status in previous records in this group\r
- set_field("hotpot_attempts", "status", $attempt->status, "clickreportid", $attempt->clickreportid);\r
-\r
- // add new attempt record\r
- unset ($attempt->id);\r
- $attempt->id = insert_record("hotpot_attempts", $attempt);\r
-\r
- if (empty($attempt->id)) {\r
- error("Could not insert attempt record: ".$db->ErrorMsg(), $next_url);\r
- }\r
-\r
- // add attempt details record, if necessary\r
- if (!empty($attempt->details)) {\r
- unset($details);\r
- $details->attempt = $attempt->id;\r
- $details->details = $attempt->details;\r
- if (! insert_record("hotpot_details", $details, false)) {\r
- error("Could not insert attempt details record: ".$db->ErrorMsg(), $next_url);\r
- }\r
- }\r
- } else {\r
- // remove previous responses for this attempt, if required\r
- // (N.B. this does NOT remove the attempt record, just the responses)\r
- delete_records("hotpot_responses", "attempt", $attempt->id);\r
- }\r
- }\r
-\r
- // remove slashes added by lib/setup.php\r
- $attempt->details = stripslashes($attempt->details);\r
-\r
- // add details of this attempt\r
- hotpot_add_attempt_details($attempt);\r
-\r
- // add slashes again, so the details can be added to the database\r
- $attempt->details = addslashes($attempt->details);\r
-\r
- // update the attempt record\r
- if (! update_record("hotpot_attempts", $attempt)) {\r
- error("Could not update attempt record: ".$db->ErrorMsg(), $next_url);\r
- }\r
-\r
- // get previous attempt details record, if any\r
- $details_exist = record_exists("hotpot_details", "attempt", $attempt->id);\r
-\r
- // delete/update/add the attempt details record\r
- if (empty($attempt->details)) {\r
- if ($details_exist) {\r
- delete_records("hotpot_details", "attempt", $attempt->id);\r
- }\r
- } else {\r
- if ($details_exist) {\r
- set_field("hotpot_details", "details", $attempt->details, "attempt", $attempt->id);\r
- } else {\r
- unset($details);\r
- $details->attempt = $attempt->id;\r
- $details->details = $attempt->details;\r
- if (! insert_record("hotpot_details", $details)) {\r
- error("Could not insert attempt details record: ".$db->ErrorMsg(), $next_url);\r
- }\r
- }\r
- }\r
-\r
- if ($attempt->status==HOTPOT_STATUS_INPROGRESS) {\r
- if ($javascript_is_off) {\r
- // regenerate HTML page\r
- define('HOTPOT_FIRST_ATTEMPT', false);\r
- include ("$CFG->hotpotroot/view.php");\r
- } else {\r
- // continue without reloading the page\r
- header("Status: 204");\r
- header("HTTP/1.0 204 No Response");\r
- }\r
-\r
- } else { // quiz is finished\r
-\r
- add_to_log($course->id, "hotpot", "submit", "review.php?id=$cm->id&attempt=$attempt->id", "$hotpot->id", "$cm->id");\r
-\r
- if ($hotpot->shownextquiz==HOTPOT_YES) {\r
- if (is_numeric($next_cm = hotpot_get_next_cm($cm))) {\r
- $next_url = "$CFG->wwwroot/mod/hotpot/view.php?id=$next_cm";\r
- }\r
- }\r
-\r
- // redirect to the next quiz or the course page \r
- redirect($next_url, get_string('resultssaved', 'hotpot'));\r
- }\r
-\r
-// =================\r
-// functions\r
-// =================\r
-\r
-function hotpot_get_next_cm(&$cm) {\r
- // gets the next module in this section of the course\r
- // that is the same type of module as the current module\r
-\r
- $next_mod = false;\r
-\r
- // get a list of $ids of modules in this section\r
- if ($ids = get_field('course_sections', 'sequence', 'id', $cm->section)) {\r
-\r
- $found = false;\r
- $ids = explode(',', $ids);\r
- foreach ($ids as $id) {\r
- if ($found && ($cm->module==get_field('course_modules', 'module', 'id', $id))) {\r
- $next_mod = $id;\r
- break;\r
- } else if ($cm->id==$id) {\r
- $found = true;\r
- }\r
- }\r
- }\r
- return $next_mod;\r
-}\r
-function hotpot_set_attempt_details(&$attempt) {\r
- global $CFG, $HOTPOT_QUIZTYPE;\r
-\r
- // optional_param('showallquestions', 0, PARAM_INT);\r
-\r
- $attempt->details = '';\r
- $attempt->score = 0;\r
- $attempt->status = HOTPOT_STATUS_COMPLETED;\r
-\r
- $buttons = array('clues', 'hints', 'checks');\r
- $textfields = array('correct', 'wrong', 'ignored');\r
-\r
- $ok = false;\r
- $quiztype = optional_param('quiztype', 0, PARAM_ALPHANUM);\r
- if ($quiztype) {\r
- if (is_numeric($quiztype)) {\r
- $ok = array_key_exists($quiztype, $HOTPOT_QUIZTYPE);\r
- } else {\r
- $quiztype = array_search($quiztype, $HOTPOT_QUIZTYPE);\r
- $ok = is_numeric($quiztype);\r
- }\r
- }\r
- if (!$ok) {\r
- return;\r
- // error('Quiz type is missing or invalid');\r
- // error(get_string('error_invalidquiztype', 'hotpot'));\r
- //\r
- // script finishes here if quiztype is invalid\r
- //\r
- }\r
-\r
- // special flag to detect jquiz multiselect\r
- $is_jquiz_multiselect = false;\r
-\r
- // set maximum question number\r
- $q_max = 0;;\r
- do {\r
- switch ($quiztype) {\r
- case HOTPOT_JCLOZE:\r
- case HOTPOT_JQUIZ:\r
- $field="q{$q_max}_a0_text";\r
- break;\r
- case HOTPOT_JCB:\r
- case HOTPOT_JCROSS:\r
- case HOTPOT_JMATCH:\r
- case HOTPOT_JMIX:\r
- default:\r
- $field = '';\r
- }\r
- } while ($field && isset($_POST[$field]) && ($q_max = $q_max+1));\r
-\r
- // check JQuiz navigation buttons\r
- switch (true) {\r
- case isset($_POST['ShowAllQuestionsButton']):\r
- $_POST['ShowAllQuestions'] = 1;\r
- break;\r
- case isset($_POST['ShowOneByOneButton']):\r
- $_POST['ShowAllQuestions'] = 0;\r
- break;\r
- case isset($_POST['PrevQButton']):\r
- $_POST['ThisQuestion']--;\r
- break;\r
- case isset($_POST['NextQButton']):\r
- $_POST['ThisQuestion']++;\r
- break;\r
- }\r
-\r
- $q = 0;\r
- while ($q<$q_max) {\r
- $responsefield="q{$q}";\r
-\r
- $questiontype = optional_param("{$responsefield}_questiontype", 0, PARAM_INT);\r
- $is_jquiz_multiselect = ($quiztype==HOTPOT_JQUIZ && $questiontype==HOTPOT_JQUIZ_MULTISELECT);\r
-\r
- if (isset($_POST[$responsefield]) && is_array($_POST[$responsefield])) {\r
- $responsevalue = array();\r
- foreach ($_POST[$responsefield] as $key=>$value) {\r
- $responsevalue[$key] = clean_param($value, PARAM_CLEAN);\r
- }\r
- } else {\r
- $responsevalue = optional_param($responsefield, '');\r
- }\r
- if (is_array($responsevalue)) {\r
- // incomplete jquiz multi-select\r
- $responsevalues = $responsevalue;\r
- $responsevalue = implode('+', $responsevalue);\r
- } else {\r
- $responsevalues = explode('+', $responsevalue);\r
- }\r
-\r
- // initialize $response object\r
- $response = new stdClass();\r
- $response->correct = array();\r
- $response->wrong = array();\r
- $response->ignored = array();\r
- $response->clues = 0;\r
- $response->hints = 0;\r
- $response->checks = 0;\r
- $response->score = 0;\r
- $response->weighting = 0;\r
-\r
- // create another empty object to hold all previous responses (from database)\r
- $oldresponse = new stdClass();\r
- $vars = get_object_vars($response);\r
- foreach($vars as $name=>$value) {\r
- $oldresponse->$name = $value;\r
- }\r
-\r
- foreach ($buttons as $button) {\r
- if (($field = "q{$q}_{$button}_button") && isset($_POST[$field])) {\r
- $value = optional_param($field, '', PARAM_RAW);\r
- if (!empty($value)) {\r
- $response->$button++;\r
- }\r
- }\r
- }\r
-\r
- // loop through possible answers to this question\r
- $firstcorrectvalue = '';\r
- $percents = array();\r
- $a = 0;\r
- while (($valuefield="q{$q}_a{$a}_text") && isset($_POST[$valuefield])) {\r
- $value = optional_param($valuefield, '', PARAM_RAW);\r
-\r
- if (($percentfield="q{$q}_a{$a}_percent") && isset($_POST[$percentfield])) {\r
- $percent = optional_param($percentfield, 0, PARAM_INT);\r
- if ($percent) {\r
- $percents[$value] = $percent;\r
- }\r
- }\r
-\r
- if (($correctfield="q{$q}_a{$a}_correct") && isset($_POST[$correctfield])) {\r
- $correct = optional_param($correctfield, 0, PARAM_INT);\r
- } else {\r
- $correct = false;\r
- }\r
-\r
- if ($correct && empty($firstcorrectvalue)) {\r
- $firstcorrectvalue = $value;\r
- }\r
-\r
- if ($is_jquiz_multiselect) {\r
- $selected = in_array($value, $responsevalues);\r
- if ($correct) {\r
- $response->correct[] = $value;\r
- if (empty($selected)) {\r
- $response->wrong[] = true;\r
- }\r
- } else {\r
- if ($selected) {\r
- $response->wrong[] = true;\r
- }\r
- }\r
- } else {\r
- // single answer only required\r
- if ($responsevalue==$value) {\r
- if ($correct) {\r
- $response->correct[] = $value;\r
- } else {\r
- $response->wrong[] = $value;\r
- }\r
- } else {\r
- $response->ignored[] = $value;\r
- }\r
- }\r
- $a++;\r
- }\r
-\r
- // number of answers for this question\r
- $a_max = $a;\r
-\r
- if ($is_jquiz_multiselect) {\r
- if (empty($response->wrong) && count($responsevalues)==count($response->correct)) {\r
- $response->wrong = array();\r
- $response->correct = array($responsevalue);\r
- } else {\r
- $response->correct = array();\r
- $response->wrong = array($responsevalue);\r
- }\r
- } else {\r
- // if response did not match any answer, then this response is wrong\r
- if (empty($response->correct) && empty($response->wrong)) {\r
- $response->wrong[] = $responsevalue;\r
- }\r
- }\r
-\r
- // if this question has not been answered correctly, quiz is still in progress\r
- if (empty($response->correct)) {\r
-\r
- if (isset($_POST["q{$q}_ShowAnswers_button"])) {\r
- $_POST[$responsefield] = $firstcorrectvalue;\r
- } else {\r
- $attempt->status = HOTPOT_STATUS_INPROGRESS;\r
-\r
- if (isset($_POST["q{$q}_Hint_button"])) {\r
- // a particular hint button in JQuiz shortanswer\r
- $_POST['HintButton'] = true;\r
- }\r
-\r
- // give a hint, if necessary\r
- if (isset($_POST['HintButton']) && $firstcorrectvalue) {\r
-\r
- // make sure we only come through here once\r
- unset($_POST['HintButton']);\r
-\r
- $correctlen = strlen($firstcorrectvalue);\r
- $responselen = strlen($responsevalue);\r
-\r
- // check how many letters are the same\r
- $i = 0;\r
- while ($i<$responselen && $i<$correctlen && $responsevalue{$i}==$firstcorrectvalue{$i}) {\r
- $i++;\r
- }\r
-\r
- if ($i<$responselen) {\r
- // remove incorrect characters on the end of the response\r
- $responsevalue = substr($responsevalue, 0, $i);\r
- }\r
- if ($i<$correctlen) {\r
- // append next correct letter\r
- $responsevalue .= $firstcorrectvalue{$i};\r
- }\r
- $_POST[$responsefield] = $responsevalue;\r
- $response->hints++;\r
- } // end if hint\r
- }\r
- } // end if not correct\r
-\r
- // get clue text, if any\r
- if (($field="q{$q}_clue") && isset($_POST[$field])) {\r
- $response->clue_text = optional_param($field, '', PARAM_RAW);\r
- }\r
-\r
- // get question name\r
- $qq = sprintf('%02d', $q); // (a padded, two-digit version of $q)\r
- if (($field="q{$q}_name") && isset($_POST[$field])) {\r
- $questionname = optional_param($field, '', PARAM_RAW);\r
- $questionname = strip_tags($questionname);\r
- } else {\r
- $questionname = $qq;\r
- }\r
-\r
- // get previous responses to this question (if any)\r
- $records = get_records_sql("\r
- SELECT\r
- r.*\r
- FROM\r
- {$CFG->prefix}hotpot_attempts AS a,\r
- {$CFG->prefix}hotpot_questions AS q,\r
- {$CFG->prefix}hotpot_responses AS r\r
- WHERE\r
- a.clickreportid = $attempt->clickreportid AND\r
- a.id = r.attempt AND\r
- r.question = q.id AND\r
- q.name = '$questionname' AND\r
- q.hotpot = $attempt->hotpot\r
- ORDER BY\r
- a.timefinish\r
- ");\r
-\r
- if ($records) {\r
- foreach ($records as $record) {\r
- foreach ($buttons as $button) {\r
- $oldresponse->$button = max($oldresponse->$button, $record->$button);\r
- }\r
- foreach ($textfields as $field) {\r
- if ($record->$field && ($field=='correct' || $field=='wrong')) {\r
- $values = explode(',', hotpot_strings($record->$field));\r
- $oldresponse->$field = array_merge($oldresponse->$field, $values);\r
- }\r
- }\r
- }\r
- }\r
-\r
- // remove "correct" and "wrong" values from "ignored" values\r
- $response->ignored = array_diff($response->ignored, \r
- $response->correct, $response->wrong, $oldresponse->correct, $oldresponse->wrong\r
- );\r
-\r
- foreach ($buttons as $button) {\r
- $response->$button += $oldresponse->$button;\r
- }\r
-\r
- $value_has_changed = false;\r
- foreach ($textfields as $field) {\r
- $response->$field = array_merge($oldresponse->$field, $response->$field);\r
- $response->$field = array_unique($response->$field);\r
- $response->$field = implode(',', $response->$field);\r
-\r
- if ($field=='correct' || $field=='wrong') {\r
- $array = $oldresponse->$field;\r
- $array = array_unique($array);\r
- $oldresponse->$field = implode(',', $array);\r
- if ($response->$field<>$oldresponse->$field) {\r
- $value_has_changed = true;\r
- }\r
- }\r
- }\r
- if ($value_has_changed) {\r
- $response->checks++;\r
- }\r
-\r
- // $response now holds amalgamation of all responses so far to this question\r
-\r
- // set question score and weighting\r
- if ($response->correct) {\r
- switch ($quiztype) {\r
- case HOTPOT_JCB:\r
- break;\r
- case HOTPOT_JCLOZE:\r
- $strlen = strlen($response->correct);\r
- $response->score = 100*($strlen-($response->checks-1))/$strlen;\r
- $attempt->score += $response->score;\r
- break;\r
- case HOTPOT_JCROSS:\r
- break;\r
- case HOTPOT_JMATCH:\r
- break;\r
- case HOTPOT_JMIX:\r
- break;\r
- case HOTPOT_JQUIZ:\r
- switch ($questiontype) {\r
- case HOTPOT_JQUIZ_MULTICHOICE:\r
- $wrong = explode(',', $response->wrong);\r
- foreach ($wrong as $value) {\r
- if (isset($percents[$value])) {\r
- $percent = $percents[$value];\r
- } else {\r
- $percent = 0;\r
- }\r
- }\r
- case HOTPOT_JQUIZ_SHORTANSWER:\r
- $strlen = strlen($response->correct);\r
- $response->score = 100*($strlen-($response->checks-1))/$strlen;\r
- break;\r
- case HOTPOT_JQUIZ_MULTISELECT:\r
- if (isset($percents[$response->correct])) {\r
- $percent = $percents[$response->correct];\r
- } else {\r
- $percent = 0;\r
- }\r
- if ($a_max>0 && $response->checks>0 && $a_max>$response->checks) {\r
- $response->score = $percent*($a_max-($response->checks-1))/$a_max;\r
- }\r
- break;\r
- }\r
- $attempt->score += $response->score;\r
- break;\r
- }\r
- }\r
-\r
- $fieldname = $HOTPOT_QUIZTYPE[$quiztype]."_q{$qq}_name";\r
- $attempt->details .= "<field><fieldname>$fieldname</fieldname><fielddata>$questionname</fielddata></field>";\r
-\r
- // encode $response fields as XML\r
- $vars = get_object_vars($response);\r
- foreach($vars as $name=>$value) {\r
- if (!empty($value)) {\r
- $fieldname = $HOTPOT_QUIZTYPE[$quiztype]."_q{$qq}_{$name}";\r
- $attempt->details .= "<field><fieldname>$fieldname</fieldname><fielddata>$value</fielddata></field>";\r
- }\r
- }\r
-\r
- $q++;\r
- } // end main loop through $q(uestions)\r
-\r
- // set attempt score\r
- if ($q>0) {\r
- switch ($quiztype) {\r
- case HOTPOT_JCB:\r
- break;\r
- case HOTPOT_JCLOZE:\r
- $attempt->score = floor($attempt->score / $q);\r
- break;\r
- case HOTPOT_JCROSS:\r
- break;\r
- case HOTPOT_JMATCH:\r
- break;\r
- case HOTPOT_JMIX:\r
- break;\r
- case HOTPOT_JQUIZ:\r
- break;\r
- }\r
- }\r
-\r
- if ($attempt->details) {\r
- $attempt->details = '<?xml version="1.0"?><hpjsresult><fields>'.$attempt->details.'</fields></hpjsresult>';\r
- }\r
-\r
-// print "forcing status to in progress ..<br>\n";\r
-// $attempt->status = HOTPOT_STATUS_INPROGRESS;\r
-}\r
-\r
-?>
\ No newline at end of file
+<?php // $Id$
+ require_once("../../config.php");
+ require_once("lib.php");
+
+ $attemptid = required_param("attemptid");
+
+ // get attempt, hotpot, course and course_module records
+ if (! $attempt = get_record("hotpot_attempts", "id", $attemptid)) {
+ error("Hot Potatoes attempt record $attemptid could not be accessed: ".$db->ErrorMsg());
+ }
+ if ($attempt->userid != $USER->id) {
+ error("User ID is incorrect");
+ }
+ if (! $hotpot = get_record("hotpot", "id", $attempt->hotpot)) {
+ error("Hot Potatoes ID is incorrect (attempt id = $attempt->id)");
+ }
+ if (! $course = get_record("course", "id", $hotpot->course)) {
+ error("Course ID is incorrect (hotpot id = $hotpot->id)");
+ }
+ if (! $cm = get_coursemodule_from_instance("hotpot", $hotpot->id, $course->id)) {
+ error("Course Module ID is incorrect");
+ }
+
+ // make sure this user is enrolled in this course
+ require_login($course->id);
+
+ $next_url = "$CFG->wwwroot/course/view.php?id=$course->id";
+ $time = time();
+
+ // update attempt record fields using incoming data
+ $attempt->score = optional_param('mark', NULL, PARAM_INT);
+ $attempt->status = optional_param('status', NULL, PARAM_INT);
+ $attempt->details = optional_param('detail', NULL, PARAM_RAW);
+ $attempt->endtime = optional_param('endtime', NULL, PARAM_ALPHA);
+ $attempt->starttime = optional_param('starttime', NULL, PARAM_ALPHA);
+ $attempt->timefinish = $time;
+
+ // convert times, if necessary
+ if (empty($attempt->starttime)) {
+ $attempt->starttime = 0;
+ } else {
+ $attempt->starttime = strtotime($attempt->starttime);
+ }
+ if (empty($attempt->endtime)) {
+ $attempt->endtime = 0;
+ } else {
+ $attempt->endtime = strtotime($attempt->endtime);
+ }
+
+ // set clickreportid, (for click reporting)
+ $attempt->clickreportid = $attempt->id;
+
+ $quiztype = optional_param('quiztype', 0, PARAM_INT);
+
+ if (empty($attempt->details)) {
+ hotpot_set_attempt_details($attempt);
+ $javascript_is_off = true;
+ } else {
+ $javascript_is_off = false;
+ }
+
+ if (empty($attempt->status)) {
+ if (empty($attempt->endtime)) {
+ $attempt->status = HOTPOT_STATUS_INPROGRESS;
+ } else {
+ $attempt->status = HOTPOT_STATUS_COMPLETED;
+ }
+ }
+
+ // check if this is the second (or subsequent) click
+ if (get_field("hotpot_attempts", "timefinish", "id", $attempt->id)) {
+
+ if ($hotpot->clickreporting==HOTPOT_YES) {
+ // add attempt record for each form submission
+ // records are linked via the "clickreportid" field
+
+ // update status in previous records in this group
+ set_field("hotpot_attempts", "status", $attempt->status, "clickreportid", $attempt->clickreportid);
+
+ // add new attempt record
+ unset ($attempt->id);
+ $attempt->id = insert_record("hotpot_attempts", $attempt);
+
+ if (empty($attempt->id)) {
+ error("Could not insert attempt record: ".$db->ErrorMsg(), $next_url);
+ }
+
+ // add attempt details record, if necessary
+ if (!empty($attempt->details)) {
+ unset($details);
+ $details->attempt = $attempt->id;
+ $details->details = $attempt->details;
+ if (! insert_record("hotpot_details", $details, false)) {
+ error("Could not insert attempt details record: ".$db->ErrorMsg(), $next_url);
+ }
+ }
+ } else {
+ // remove previous responses for this attempt, if required
+ // (N.B. this does NOT remove the attempt record, just the responses)
+ delete_records("hotpot_responses", "attempt", $attempt->id);
+ }
+ }
+
+ // remove slashes added by lib/setup.php
+ $attempt->details = stripslashes($attempt->details);
+
+ // add details of this attempt
+ hotpot_add_attempt_details($attempt);
+
+ // add slashes again, so the details can be added to the database
+ $attempt->details = addslashes($attempt->details);
+
+ // update the attempt record
+ if (! update_record("hotpot_attempts", $attempt)) {
+ error("Could not update attempt record: ".$db->ErrorMsg(), $next_url);
+ }
+
+ // get previous attempt details record, if any
+ $details_exist = record_exists("hotpot_details", "attempt", $attempt->id);
+
+ // delete/update/add the attempt details record
+ if (empty($attempt->details)) {
+ if ($details_exist) {
+ delete_records("hotpot_details", "attempt", $attempt->id);
+ }
+ } else {
+ if ($details_exist) {
+ set_field("hotpot_details", "details", $attempt->details, "attempt", $attempt->id);
+ } else {
+ unset($details);
+ $details->attempt = $attempt->id;
+ $details->details = $attempt->details;
+ if (! insert_record("hotpot_details", $details)) {
+ error("Could not insert attempt details record: ".$db->ErrorMsg(), $next_url);
+ }
+ }
+ }
+
+ if ($attempt->status==HOTPOT_STATUS_INPROGRESS) {
+ if ($javascript_is_off) {
+ // regenerate HTML page
+ define('HOTPOT_FIRST_ATTEMPT', false);
+ include ("$CFG->hotpotroot/view.php");
+ } else {
+ // continue without reloading the page
+ header("Status: 204");
+ header("HTTP/1.0 204 No Response");
+ }
+
+ } else { // quiz is finished
+
+ add_to_log($course->id, "hotpot", "submit", "review.php?id=$cm->id&attempt=$attempt->id", "$hotpot->id", "$cm->id");
+
+ if ($hotpot->shownextquiz==HOTPOT_YES) {
+ if (is_numeric($next_cm = hotpot_get_next_cm($cm))) {
+ $next_url = "$CFG->wwwroot/mod/hotpot/view.php?id=$next_cm";
+ }
+ }
+
+ // redirect to the next quiz or the course page
+ redirect($next_url, get_string('resultssaved', 'hotpot'));
+ }
+
+// =================
+// functions
+// =================
+
+function hotpot_get_next_cm(&$cm) {
+ // gets the next module in this section of the course
+ // that is the same type of module as the current module
+
+ $next_mod = false;
+
+ // get a list of $ids of modules in this section
+ if ($ids = get_field('course_sections', 'sequence', 'id', $cm->section)) {
+
+ $found = false;
+ $ids = explode(',', $ids);
+ foreach ($ids as $id) {
+ if ($found && ($cm->module==get_field('course_modules', 'module', 'id', $id))) {
+ $next_mod = $id;
+ break;
+ } else if ($cm->id==$id) {
+ $found = true;
+ }
+ }
+ }
+ return $next_mod;
+}
+function hotpot_set_attempt_details(&$attempt) {
+ global $CFG, $HOTPOT_QUIZTYPE;
+
+ // optional_param('showallquestions', 0, PARAM_INT);
+
+ $attempt->details = '';
+ $attempt->score = 0;
+ $attempt->status = HOTPOT_STATUS_COMPLETED;
+
+ $buttons = array('clues', 'hints', 'checks');
+ $textfields = array('correct', 'wrong', 'ignored');
+
+ $ok = false;
+ $quiztype = optional_param('quiztype', 0, PARAM_ALPHANUM);
+ if ($quiztype) {
+ if (is_numeric($quiztype)) {
+ $ok = array_key_exists($quiztype, $HOTPOT_QUIZTYPE);
+ } else {
+ $quiztype = array_search($quiztype, $HOTPOT_QUIZTYPE);
+ $ok = is_numeric($quiztype);
+ }
+ }
+ if (!$ok) {
+ return;
+ // error('Quiz type is missing or invalid');
+ // error(get_string('error_invalidquiztype', 'hotpot'));
+ //
+ // script finishes here if quiztype is invalid
+ //
+ }
+
+ // special flag to detect jquiz multiselect
+ $is_jquiz_multiselect = false;
+
+ // set maximum question number
+ $q_max = 0;;
+ do {
+ switch ($quiztype) {
+ case HOTPOT_JCLOZE:
+ case HOTPOT_JQUIZ:
+ $field="q{$q_max}_a0_text";
+ break;
+ case HOTPOT_JCB:
+ case HOTPOT_JCROSS:
+ case HOTPOT_JMATCH:
+ case HOTPOT_JMIX:
+ default:
+ $field = '';
+ }
+ } while ($field && isset($_POST[$field]) && ($q_max = $q_max+1));
+
+ // check JQuiz navigation buttons
+ switch (true) {
+ case isset($_POST['ShowAllQuestionsButton']):
+ $_POST['ShowAllQuestions'] = 1;
+ break;
+ case isset($_POST['ShowOneByOneButton']):
+ $_POST['ShowAllQuestions'] = 0;
+ break;
+ case isset($_POST['PrevQButton']):
+ $_POST['ThisQuestion']--;
+ break;
+ case isset($_POST['NextQButton']):
+ $_POST['ThisQuestion']++;
+ break;
+ }
+
+ $q = 0;
+ while ($q<$q_max) {
+ $responsefield="q{$q}";
+
+ $questiontype = optional_param("{$responsefield}_questiontype", 0, PARAM_INT);
+ $is_jquiz_multiselect = ($quiztype==HOTPOT_JQUIZ && $questiontype==HOTPOT_JQUIZ_MULTISELECT);
+
+ if (isset($_POST[$responsefield]) && is_array($_POST[$responsefield])) {
+ $responsevalue = array();
+ foreach ($_POST[$responsefield] as $key=>$value) {
+ $responsevalue[$key] = clean_param($value, PARAM_CLEAN);
+ }
+ } else {
+ $responsevalue = optional_param($responsefield, '');
+ }
+ if (is_array($responsevalue)) {
+ // incomplete jquiz multi-select
+ $responsevalues = $responsevalue;
+ $responsevalue = implode('+', $responsevalue);
+ } else {
+ $responsevalues = explode('+', $responsevalue);
+ }
+
+ // initialize $response object
+ $response = new stdClass();
+ $response->correct = array();
+ $response->wrong = array();
+ $response->ignored = array();
+ $response->clues = 0;
+ $response->hints = 0;
+ $response->checks = 0;
+ $response->score = 0;
+ $response->weighting = 0;
+
+ // create another empty object to hold all previous responses (from database)
+ $oldresponse = new stdClass();
+ $vars = get_object_vars($response);
+ foreach($vars as $name=>$value) {
+ $oldresponse->$name = $value;
+ }
+
+ foreach ($buttons as $button) {
+ if (($field = "q{$q}_{$button}_button") && isset($_POST[$field])) {
+ $value = optional_param($field, '', PARAM_RAW);
+ if (!empty($value)) {
+ $response->$button++;
+ }
+ }
+ }
+
+ // loop through possible answers to this question
+ $firstcorrectvalue = '';
+ $percents = array();
+ $a = 0;
+ while (($valuefield="q{$q}_a{$a}_text") && isset($_POST[$valuefield])) {
+ $value = optional_param($valuefield, '', PARAM_RAW);
+
+ if (($percentfield="q{$q}_a{$a}_percent") && isset($_POST[$percentfield])) {
+ $percent = optional_param($percentfield, 0, PARAM_INT);
+ if ($percent) {
+ $percents[$value] = $percent;
+ }
+ }
+
+ if (($correctfield="q{$q}_a{$a}_correct") && isset($_POST[$correctfield])) {
+ $correct = optional_param($correctfield, 0, PARAM_INT);
+ } else {
+ $correct = false;
+ }
+
+ if ($correct && empty($firstcorrectvalue)) {
+ $firstcorrectvalue = $value;
+ }
+
+ if ($is_jquiz_multiselect) {
+ $selected = in_array($value, $responsevalues);
+ if ($correct) {
+ $response->correct[] = $value;
+ if (empty($selected)) {
+ $response->wrong[] = true;
+ }
+ } else {
+ if ($selected) {
+ $response->wrong[] = true;
+ }
+ }
+ } else {
+ // single answer only required
+ if ($responsevalue==$value) {
+ if ($correct) {
+ $response->correct[] = $value;
+ } else {
+ $response->wrong[] = $value;
+ }
+ } else {
+ $response->ignored[] = $value;
+ }
+ }
+ $a++;
+ }
+
+ // number of answers for this question
+ $a_max = $a;
+
+ if ($is_jquiz_multiselect) {
+ if (empty($response->wrong) && count($responsevalues)==count($response->correct)) {
+ $response->wrong = array();
+ $response->correct = array($responsevalue);
+ } else {
+ $response->correct = array();
+ $response->wrong = array($responsevalue);
+ }
+ } else {
+ // if response did not match any answer, then this response is wrong
+ if (empty($response->correct) && empty($response->wrong)) {
+ $response->wrong[] = $responsevalue;
+ }
+ }
+
+ // if this question has not been answered correctly, quiz is still in progress
+ if (empty($response->correct)) {
+
+ if (isset($_POST["q{$q}_ShowAnswers_button"])) {
+ $_POST[$responsefield] = $firstcorrectvalue;
+ } else {
+ $attempt->status = HOTPOT_STATUS_INPROGRESS;
+
+ if (isset($_POST["q{$q}_Hint_button"])) {
+ // a particular hint button in JQuiz shortanswer
+ $_POST['HintButton'] = true;
+ }
+
+ // give a hint, if necessary
+ if (isset($_POST['HintButton']) && $firstcorrectvalue) {
+
+ // make sure we only come through here once
+ unset($_POST['HintButton']);
+
+ $correctlen = strlen($firstcorrectvalue);
+ $responselen = strlen($responsevalue);
+
+ // check how many letters are the same
+ $i = 0;
+ while ($i<$responselen && $i<$correctlen && $responsevalue{$i}==$firstcorrectvalue{$i}) {
+ $i++;
+ }
+
+ if ($i<$responselen) {
+ // remove incorrect characters on the end of the response
+ $responsevalue = substr($responsevalue, 0, $i);
+ }
+ if ($i<$correctlen) {
+ // append next correct letter
+ $responsevalue .= $firstcorrectvalue{$i};
+ }
+ $_POST[$responsefield] = $responsevalue;
+ $response->hints++;
+ } // end if hint
+ }
+ } // end if not correct
+
+ // get clue text, if any
+ if (($field="q{$q}_clue") && isset($_POST[$field])) {
+ $response->clue_text = optional_param($field, '', PARAM_RAW);
+ }
+
+ // get question name
+ $qq = sprintf('%02d', $q); // (a padded, two-digit version of $q)
+ if (($field="q{$q}_name") && isset($_POST[$field])) {
+ $questionname = optional_param($field, '', PARAM_RAW);
+ $questionname = strip_tags($questionname);
+ } else {
+ $questionname = $qq;
+ }
+
+ // get previous responses to this question (if any)
+ $records = get_records_sql("
+ SELECT
+ r.*
+ FROM
+ {$CFG->prefix}hotpot_attempts AS a,
+ {$CFG->prefix}hotpot_questions AS q,
+ {$CFG->prefix}hotpot_responses AS r
+ WHERE
+ a.clickreportid = $attempt->clickreportid AND
+ a.id = r.attempt AND
+ r.question = q.id AND
+ q.name = '$questionname' AND
+ q.hotpot = $attempt->hotpot
+ ORDER BY
+ a.timefinish
+ ");
+
+ if ($records) {
+ foreach ($records as $record) {
+ foreach ($buttons as $button) {
+ $oldresponse->$button = max($oldresponse->$button, $record->$button);
+ }
+ foreach ($textfields as $field) {
+ if ($record->$field && ($field=='correct' || $field=='wrong')) {
+ $values = explode(',', hotpot_strings($record->$field));
+ $oldresponse->$field = array_merge($oldresponse->$field, $values);
+ }
+ }
+ }
+ }
+
+ // remove "correct" and "wrong" values from "ignored" values
+ $response->ignored = array_diff($response->ignored,
+ $response->correct, $response->wrong, $oldresponse->correct, $oldresponse->wrong
+ );
+
+ foreach ($buttons as $button) {
+ $response->$button += $oldresponse->$button;
+ }
+
+ $value_has_changed = false;
+ foreach ($textfields as $field) {
+ $response->$field = array_merge($oldresponse->$field, $response->$field);
+ $response->$field = array_unique($response->$field);
+ $response->$field = implode(',', $response->$field);
+
+ if ($field=='correct' || $field=='wrong') {
+ $array = $oldresponse->$field;
+ $array = array_unique($array);
+ $oldresponse->$field = implode(',', $array);
+ if ($response->$field<>$oldresponse->$field) {
+ $value_has_changed = true;
+ }
+ }
+ }
+ if ($value_has_changed) {
+ $response->checks++;
+ }
+
+ // $response now holds amalgamation of all responses so far to this question
+
+ // set question score and weighting
+ if ($response->correct) {
+ switch ($quiztype) {
+ case HOTPOT_JCB:
+ break;
+ case HOTPOT_JCLOZE:
+ $strlen = strlen($response->correct);
+ $response->score = 100*($strlen-($response->checks-1))/$strlen;
+ $attempt->score += $response->score;
+ break;
+ case HOTPOT_JCROSS:
+ break;
+ case HOTPOT_JMATCH:
+ break;
+ case HOTPOT_JMIX:
+ break;
+ case HOTPOT_JQUIZ:
+ switch ($questiontype) {
+ case HOTPOT_JQUIZ_MULTICHOICE:
+ $wrong = explode(',', $response->wrong);
+ foreach ($wrong as $value) {
+ if (isset($percents[$value])) {
+ $percent = $percents[$value];
+ } else {
+ $percent = 0;
+ }
+ }
+ case HOTPOT_JQUIZ_SHORTANSWER:
+ $strlen = strlen($response->correct);
+ $response->score = 100*($strlen-($response->checks-1))/$strlen;
+ break;
+ case HOTPOT_JQUIZ_MULTISELECT:
+ if (isset($percents[$response->correct])) {
+ $percent = $percents[$response->correct];
+ } else {
+ $percent = 0;
+ }
+ if ($a_max>0 && $response->checks>0 && $a_max>$response->checks) {
+ $response->score = $percent*($a_max-($response->checks-1))/$a_max;
+ }
+ break;
+ }
+ $attempt->score += $response->score;
+ break;
+ }
+ }
+
+ $fieldname = $HOTPOT_QUIZTYPE[$quiztype]."_q{$qq}_name";
+ $attempt->details .= "<field><fieldname>$fieldname</fieldname><fielddata>$questionname</fielddata></field>";
+
+ // encode $response fields as XML
+ $vars = get_object_vars($response);
+ foreach($vars as $name=>$value) {
+ if (!empty($value)) {
+ $fieldname = $HOTPOT_QUIZTYPE[$quiztype]."_q{$qq}_{$name}";
+ $attempt->details .= "<field><fieldname>$fieldname</fieldname><fielddata>$value</fielddata></field>";
+ }
+ }
+
+ $q++;
+ } // end main loop through $q(uestions)
+
+ // set attempt score
+ if ($q>0) {
+ switch ($quiztype) {
+ case HOTPOT_JCB:
+ break;
+ case HOTPOT_JCLOZE:
+ $attempt->score = floor($attempt->score / $q);
+ break;
+ case HOTPOT_JCROSS:
+ break;
+ case HOTPOT_JMATCH:
+ break;
+ case HOTPOT_JMIX:
+ break;
+ case HOTPOT_JQUIZ:
+ break;
+ }
+ }
+
+ if ($attempt->details) {
+ $attempt->details = '<?xml version="1.0"?><hpjsresult><fields>'.$attempt->details.'</fields></hpjsresult>';
+ }
+
+// print "forcing status to in progress ..<br>\n";
+// $attempt->status = HOTPOT_STATUS_INPROGRESS;
+}
+
+?>
-<?PHP // $Id$\r
- /// This page prints a hotpot quiz\r
- if (defined('HOTPOT_FIRST_ATTEMPT') && HOTPOT_FIRST_ATTEMPT==false) {\r
- // this script is being included (by attempt.php)\r
- } else {\r
- // this script is being called directly from the browser\r
- define('HOTPOT_FIRST_ATTEMPT', true);\r
- require_once("../../config.php");\r
- require_once("lib.php");\r
-\r
- $id = optional_param("id"); // Course Module ID, or\r
- $hp = optional_param("hp"); // hotpot ID\r
-\r
- if ($id) {\r
- if (! $cm = get_record("course_modules", "id", $id)) {\r
- error("Course Module ID was incorrect");\r
- }\r
- if (! $course = get_record("course", "id", $cm->course)) {\r
- error("Course is misconfigured");\r
- }\r
- if (! $hotpot = get_record("hotpot", "id", $cm->instance)) {\r
- error("Course module is incorrect");\r
- }\r
-\r
- } else {\r
- if (! $hotpot = get_record("hotpot", "id", $hp)) {\r
- error("Course module is incorrect");\r
- }\r
- if (! $course = get_record("course", "id", $hotpot->course)) {\r
- error("Course is misconfigured");\r
- }\r
- if (! $cm = get_coursemodule_from_instance("hotpot", $hotpot->id, $course->id)) {\r
- error("Course Module ID was incorrect");\r
- }\r
- }\r
- require_login($course->id);\r
- }\r
- // set nextpage (for error messages)\r
- $nextpage = "$CFG->wwwroot/course/view.php?id=$course->id";\r
- // header strings\r
- $title = strip_tags($course->shortname.': '.$hotpot->name);\r
- $heading = "$course->fullname";\r
- $target = empty($CFG->framename) ? '' : ' target="'.$CFG->framename.'"'; \r
- $navigation = '<a'.$target.' href="'.$CFG->wwwroot.'/mod/hotpot/index.php?id='.$course->id.'">'.get_string("modulenameplural", "hotpot")."</a> -> $hotpot->name";\r
- if ($course->category) {\r
- $navigation = '<a'.$target.' href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">'.$course->shortname.'</a> -> '.$navigation;\r
- }\r
- $button = update_module_button($cm->id, $course->id, get_string("modulename", "hotpot").'" style="font-size:0.75em;');\r
- $loggedinas = '<span class="logininfo">'.user_login_string($course, $USER).'</span>';\r
- $time = time();\r
- $hppassword = optional_param('hppassword');\r
- if (HOTPOT_FIRST_ATTEMPT && !isteacher($course->id)) {\r
- // check this quiz is available to this student\r
- // error message, if quiz is unavailable\r
- $error = '';\r
- // check quiz is visible\r
- if (!hotpot_is_visible($cm)) {\r
- $error = get_string("activityiscurrentlyhidden");\r
- // check network address\r
- } else if ($hotpot->subnet && !address_in_subnet($_SERVER['REMOTE_ADDR'], $hotpot->subnet)) {\r
- $error = get_string("subneterror", "quiz");\r
- // check number of attempts\r
- } else if ($hotpot->attempts && $hotpot->attempts <= count_records('hotpot_attempts', 'hotpot', $hotpot->id, 'userid', $USER->id)) {\r
- $error = get_string("nomoreattempts", "quiz");\r
- // get password\r
- } else if ($hotpot->password && empty($hppassword)) {\r
- print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas, false);\r
- print_heading($hotpot->name);\r
- $boxalign = 'center';\r
- $boxwidth = 500;\r
- if (trim(strip_tags($hotpot->summary))) {\r
- print_simple_box_start($boxalign, $boxwidth);\r
- print '<div align="center">'.format_text($hotpot->summary)."</div>\n";\r
- print_simple_box_end();\r
- print "<br />\n";\r
- }\r
- print '<form name="passwordform" method="post" action="view.php?id='.$cm->id.'">'."\n";\r
- print_simple_box_start($boxalign, $boxwidth);\r
- print '<div align="center">';\r
- print get_string('requirepasswordmessage', 'quiz').'<br /><br />';\r
- print '<b>'.get_string('password').':</b> ';\r
- print '<input name="hppassword" type="password" value=""> ';\r
- print '<input type="submit" value="'.get_string("ok").'"> ';\r
- print "</div>\n";\r
- print_simple_box_end();\r
- print "</form>\n";\r
- print_footer();\r
- exit;\r
- // check password\r
- } else if ($hotpot->password && strcmp($hotpot->password, $hppassword)) {\r
- $error = get_string("passworderror", "quiz");\r
- $nextpage = "view.php?id=$cm->id";\r
- // check quiz is open\r
- } else if ($hotpot->timeopen && $hotpot->timeopen > $time) {\r
- $error = get_string("quiznotavailable", "quiz", userdate($hotpot->timeopen))."<br />\n";\r
- // check quiz is not closed\r
- } else if ($hotpot->timeclose && $hotpot->timeclose < $time) {\r
- $error = get_string("quizclosed", "quiz", userdate($hotpot->timeclose))."<br />\n";\r
- }\r
- if ($error) {\r
- print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas, false);\r
- notice($error, $nextpage);\r
- //\r
- // script stops here, if quiz is unavailable to student\r
- //\r
- }\r
- }\r
- $available_msg = '';\r
- if (!empty($hotpot->timeclose) && $hotpot->timeclose > $time) {\r
- // quiz is available until 'timeclose'\r
- $available_msg = get_string("quizavailable", "quiz", userdate($hotpot->timeclose))."<br />\n";\r
- }\r
- // open and parse the source file\r
- if(!$hp = new hotpot_xml_quiz($hotpot)) {\r
- error("Quiz is unavailable at the moment");\r
- }\r
- $get_js = optional_param('js');\r
- $get_css = optional_param('css');\r
- $framename = optional_param('framename');\r
- // look for <frameset> (HP5 v5)\r
- $frameset = '';\r
- $frameset_tags = '';\r
- if (preg_match_all('|<frameset([^>]*)>(.*?)</frameset>|is', $hp->html, $matches)) {\r
- $last = count($matches[0])-1;\r
- $frameset = $matches[2][$last];\r
- $frameset_tags = $matches[1][$last];\r
- }\r
- // if HTML is being requested ...\r
- if (empty($get_js) && empty($get_css)) {\r
- if (empty($frameset)) { \r
- // HP v6\r
- if ($hotpot->navigation==HOTPOT_NAVIGATION_FRAME || $hotpot->navigation==HOTPOT_NAVIGATION_IFRAME) {\r
- $get_html = ($framename=='main') ? true : false;\r
- } else {\r
- $get_html = true;\r
- }\r
- } else { \r
- // HP5 v5\r
- $get_html = empty($framename) ? true : false;\r
- }\r
- if ($get_html) {\r
- \r
- if (HOTPOT_FIRST_ATTEMPT) {\r
- add_to_log($course->id, "hotpot", "view", "view.php?id=$cm->id", "$hotpot->id", "$cm->id");\r
-\r
- $attemptid = hotpot_add_attempt($hotpot->id);\r
- if (! is_numeric($attemptid)) {\r
- error('Could not insert attempt record: '.$db->ErrorMsg);\r
- }\r
- }\r
- $hp->adjust_media_urls();\r
- if (empty($frameset)) {\r
- // HP6 v6\r
- switch ($hotpot->navigation) {\r
- case HOTPOT_NAVIGATION_BUTTONS:\r
- // do nothing (i.e. leave buttons as they are)\r
- break;\r
- case HOTPOT_NAVIGATION_GIVEUP:\r
- $hp->insert_giveup_form($attemptid, '<!-- BeginTopNavButtons -->', '<!-- EndTopNavButtons -->');\r
- break;\r
- default:\r
- $hp->remove_nav_buttons();\r
- }\r
- if (isset($hp->real_outputformat) && $hp->real_outputformat==HOTPOT_OUTPUTFORMAT_MOBILE) {\r
- $hp->insert_submission_form($attemptid, '<!-- BeginSubmissionForm -->', '<!-- EndSubmissionForm -->', true);\r
- } else {\r
- $hp->insert_submission_form($attemptid, '<!-- BeginSubmissionForm -->', '<!-- EndSubmissionForm -->');\r
- }\r
- } else {\r
- // HP5 v5\r
- switch ($hotpot->navigation) {\r
- case HOTPOT_NAVIGATION_BUTTONS:\r
- // convert URLs in nav buttons\r
- break;\r
- case HOTPOT_NAVIGATION_GIVEUP:\r
- // $hp->insert_giveup_form($attemptid, '<!-- BeginTopNavButtons -->', '<!-- EndTopNavButtons -->');\r
- break;\r
- default:\r
- // remove navigation buttons\r
- $hp->html = preg_replace('#NavBar\+=(.*);#', '', $hp->html);\r
- }\r
- $hp->insert_submission_form($attemptid, "var NavBar='", "';");\r
- }\r
- }\r
- }\r
- //FEEDBACK = new Array();\r
- //FEEDBACK[0] = ''; // url of feedback page/script\r
- //FEEDBACK[1] = ''; // array of array('teachername', 'value');\r
- //FEEDBACK[2] = ''; // 'student name' [formmail only]\r
- //FEEDBACK[3] = ''; // 'student email' [formmail only]\r
- //FEEDBACK[4] = ''; // window width\r
- //FEEDBACK[5] = ''; // window height\r
- //FEEDBACK[6] = ''; // 'Send a message to teacher' [prompt/button text]\r
- //FEEDBACK[7] = ''; // 'Title'\r
- //FEEDBACK[8] = ''; // 'Teacher'\r
- //FEEDBACK[9] = ''; // 'Message'\r
- //FEEDBACK[10] = ''; // 'Close this window'\r
- $feedback = array();\r
- switch ($hotpot->studentfeedback) {\r
- case HOTPOT_FEEDBACK_NONE:\r
- // do nothing\r
- break;\r
- case HOTPOT_FEEDBACK_WEBPAGE:\r
- if (empty($hotpot->studentfeedbackurl)) {\r
- $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;\r
- } else {\r
- $feedback[0] = "'$hotpot->studentfeedbackurl'";\r
- }\r
- break;\r
- case HOTPOT_FEEDBACK_FORMMAIL:\r
- $teachers = hotpot_feedback_teachers($course, $hotpot);\r
- if (empty($teachers) || empty($hotpot->studentfeedbackurl)) {\r
- $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;\r
- } else {\r
- $feedback[0] = "'$hotpot->studentfeedbackurl'";\r
- $feedback[1] = $teachers;\r
- $feedback[2] = "'".fullname($USER)."'";\r
- $feedback[3] = "'".$USER->email."'";\r
- $feedback[4] = 500; // width\r
- $feedback[5] = 300; // height\r
- }\r
- break;\r
- case HOTPOT_FEEDBACK_MOODLEFORUM:\r
- $module = get_record('modules', 'name', 'forum');\r
- $forums = get_records('forum', 'course', "$course->id");\r
- if (empty($module) || empty($module->visible) || empty($forums)) {\r
- $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;\r
- } else {\r
- $feedback[0] = "'$CFG->wwwroot/mod/forum/index.php?id=$course->id'";\r
- }\r
- break;\r
- case HOTPOT_FEEDBACK_MOODLEMESSAGING:\r
- $teachers = hotpot_feedback_teachers($course, $hotpot);\r
- if (empty($CFG->messaging) || empty($teachers)) {\r
- $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;\r
- } else {\r
- $feedback[0] = "'$CFG->wwwroot/message/discussion.php?id='";\r
- $feedback[1] = $teachers;\r
- $feedback[4] = 400; // width\r
- $feedback[5] = 500; // height\r
- }\r
- break;\r
- default:\r
- // do nothing\r
- }\r
- if ($hotpot->studentfeedback != HOTPOT_FEEDBACK_NONE) {\r
- $feedback[6] = "'Send a message to teacher'";\r
- $feedback[7] = "'Title'";\r
- $feedback[8] = "'Teacher'";\r
- $feedback[9] = "'Message'";\r
- $feedback[10] = "'Close this window'";\r
- $js = '';\r
- foreach ($feedback as $i=>$str) {\r
- $js .= 'FEEDBACK['.$i."] = $str;\n";\r
- }\r
- $js = '<script type="text/javascript" language="javascript">'."<!--\n"."FEEDBACK = new Array();\n".$js."//--></script>\n";\r
- $hp->html = preg_replace('|</head>|i', "$js</head>", $hp->html, 1);\r
- }\r
- // insert hot-potatoes.js\r
- $hp->insert_script(HOTPOT_JS);\r
- // extract first <head> tag\r
- $head = '';\r
- $pattern = '|<head([^>]*)>(.*?)</head>|is';\r
- if (preg_match($pattern, $hp->html, $matches)) {\r
- $head = $matches[2];\r
- // remove <title>\r
- $head = preg_replace('|<title[^>]*>(.*?)</title>|is', '', $head);\r
- }\r
- // extract <style> tags (and remove from $head)\r
- $styles = '';\r
- $pattern = '|<style([^>]*)>(.*?)</style>|is';\r
- if (preg_match_all($pattern, $head, $matches)) {\r
- $count = count($matches[0]);\r
- for ($i=0; $i<$count; $i++) {\r
- $styles .= $matches[0][$i]."\n";\r
- $head = str_replace($matches[0][$i], '', $head);\r
- }\r
- }\r
- // extract <script> tags (and remove from $head)\r
- $scripts = '';\r
- $pattern = '|<script([^>]*)>(.*?)</script>|is';\r
- if (preg_match_all($pattern, $head, $matches)) {\r
- $count = count($matches[0]);\r
- for ($i=0; $i<$count; $i++) {\r
- $scripts .= $matches[0][$i]."\n";\r
- $head = str_replace($matches[0][$i], '', $head);\r
- }\r
- }\r
- // extract <body> tags\r
- $body = '';\r
- $body_tags = '';\r
- $footer = '</html>';\r
- // HP6 and some HP5 (v6 and v4) \r
- if (preg_match('|<body'.'([^>]*'.'onLoad=(["\'])(.*?)(\\2)'.'[^>]*)'.'>(.*)</body>|is', $hp->html, $matches)) {\r
- $body = $matches[5]; // contents of first <body onload="StartUp()">...</body> block\r
- $body_tags = $matches[1];\r
- // workaround to ensure javascript onload routine for quiz is always executed\r
- // $body_tags will only be inserted into the <body ...> tag\r
- // if it is included in the theme/$CFG->theme/header.html,\r
- // so some old or modified themes may not insert $body_tags\r
- $body .= ""\r
- . '<script type="text/javascript">'."\n"\r
- . "<!--\n"\r
- . " var s = (typeof(window.onload)=='function') ? onload.toString() : '';\n"\r
- . " if (s.indexOf('".$matches[3]."')<0) {\n"\r
- . " if (s=='') {\n" // no previous onload\r
- . " window.onload = new Function('".$matches[3]."');\n"\r
- . " } else {\n"\r
- . " window.onload_hotpot = onload;\n"\r
- . " window.onload = new Function('window.onload_hotpot();'+'".$matches[3]."');\n"\r
- . " }\n"\r
- . " }\n"\r
- . "//-->\n"\r
- . "</script>\n"\r
- ;\r
- $footer = '</body>'.$footer;\r
- } else if ($frameset) { // HP5 v5\r
- switch ($framename) {\r
- case 'top':\r
- print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas);\r
- print $footer;\r
- break;\r
- default:\r
- // add a HotPot navigation frame at the top of the page\r
- //$rows = empty($CFG->resource_framesize) ? 85 : $CFG->resource_framesize;\r
- //$frameset = "\n\t".'<frame src="view.php?id='.$cm->id.'&framename=top" frameborder="0" name="top"></frame>'.$frameset;\r
- //$frameset_tags = preg_replace('|rows="(.*?)"|', 'rows="'.$rows.',\\1"', $frameset_tags);\r
- // put navigation into var NavBar='';\r
- // add form to TopFrame in "WriteFeedback" function\r
- // OR add form to BottomFrame in "DisplayExercise" function\r
- // submission form: '<!-- BeginSubmissionForm -->', '<!-- EndSubmissionForm -->'\r
- // give up form: '<!-- BeginTopNavButtons -->', '<!-- EndTopNavButtons -->'\r
- print "<html>\n";\r
- print "<head>\n<title>$title</title>\n$styles\n$scripts</head>\n";\r
- print "<frameset$frameset_tags>$frameset</frameset>\n";\r
- print "</html>\n";\r
- break;\r
- } // end switch $framename\r
- exit;\r
- // other files (maybe not even a HotPots)\r
- } else if (preg_match('|<body'.'([^>]*)'.'>(.*)</body>|is', $hp->html, $matches)) {\r
- $body = $matches[2];\r
- $body_tags = $matches[1];\r
- }\r
- // print the quiz to the browser\r
- if ($get_js) {\r
- print($scripts);\r
- exit;\r
- }\r
- if ($get_css) {\r
- print($styles);\r
- exit;\r
- }\r
- switch ($hotpot->navigation) {\r
- case HOTPOT_NAVIGATION_BAR:\r
- //update_module_button($cm->id, $course->id, $strmodulename.'" style="font-size:0.8em')\r
- print_header(\r
- $title, $heading, $navigation,\r
- "", $head.$styles.$scripts, true, $button, \r
- $loggedinas, false, $body_tags\r
- );\r
- if (!empty($available_msg)) {\r
- notify($available_msg);\r
- }\r
- print $body.$footer;\r
- break;\r
- case HOTPOT_NAVIGATION_FRAME:\r
- switch ($framename) {\r
- case 'top':\r
- print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas);\r
- print $footer;\r
- break;\r
- case 'main':\r
- if (!empty($available_msg)) {\r
- $hp->insert_message('<!-- BeginTopNavButtons -->', $available_msg);\r
- }\r
- print $hp->html;\r
- break;\r
- default:\r
- $rows = empty($CFG->resource_framesize) ? 85 : $CFG->resource_framesize;\r
- print "<html>\n";\r
- print "<head><title>$title</title></head>\n";\r
- print "<frameset rows=$rows,*>\n";\r
- print "<frame src=\"view.php?id=$cm->id&framename=top\">\n";\r
- print "<frame src=\"view.php?id=$cm->id&framename=main\">\n";\r
- print "</frameset>\n";\r
- print "</html>\n";\r
- break;\r
- } // end switch $framename\r
- break;\r
- case HOTPOT_NAVIGATION_IFRAME:\r
- switch ($framename) {\r
- case 'main':\r
- print $hp->html;\r
- break;\r
- default:\r
- $iframe_id = 'hotpot_iframe';\r
- $body_tags = " onload=\"set_iframe_height('$iframe_id')\"";\r
- $iframe_js = '<script src="iframe.js" type="text/javascript" language="javascript"></script>'."\n";\r
- print_header(\r
- $title, $heading, $navigation, \r
- "", $head.$styles.$scripts.$iframe_js, true, $button, \r
- $loggedinas, false, $body_tags\r
- );\r
- if (!empty($available_msg)) {\r
- notify($available_msg);\r
- }\r
- print "<iframe id=\"$iframe_id\" src=\"view.php?id=$cm->id&framename=main\" height=\"100%\" width=\"100%\">";\r
- print "<ilayer name=\"$iframe_id\" src=\"view.php?id=$cm->id&framename=main\" height=\"100%\" width=\"100%\">";\r
- print "</ilayer>\n";\r
- print "</iframe>\n";\r
- print $footer;\r
- break;\r
- } // end switch $framename\r
- break;\r
- default:\r
- // HOTPOT_NAVIGATION_BUTTONS\r
- // HOTPOT_NAVIGATION_GIVEUP\r
- // HOTPOT_NAVIGATION_NONE\r
- if (!empty($available_msg)) {\r
- $hp->insert_message('<!-- BeginTopNavButtons -->', $available_msg);\r
- }\r
- print($hp->html);\r
- }\r
-///////////////////////////////////\r
-/// functions\r
-///////////////////////////////////\r
-function hotpot_feedback_teachers(&$course, &$hotpot) {\r
- global $CFG;\r
- $teachers = get_records_sql("\r
- SELECT \r
- u.*\r
- FROM \r
- {$CFG->prefix}user AS u, \r
- {$CFG->prefix}user_teachers AS t\r
- WHERE \r
- t.userid = u.id\r
- AND t.course = $course->id \r
- ");\r
- $teacherdetails = '';\r
- if (!empty($teachers)) {\r
- $details = array();\r
- foreach ($teachers as $teacher) {\r
- if ($hotpot->studentfeedback==HOTPOT_FEEDBACK_MOODLEMESSAGING) {\r
- $detail = $teacher->id;\r
- } else {\r
- $detail =$teacher->email;\r
- }\r
- $details[] = "new Array('".fullname($teacher)."', '$detail')";\r
- }\r
- $teacherdetails = 'new Array('.implode(',', $details).");\n";\r
- }\r
- return $teacherdetails;\r
-}\r
-?>\r
+<?PHP // $Id$
+ /// This page prints a hotpot quiz
+ if (defined('HOTPOT_FIRST_ATTEMPT') && HOTPOT_FIRST_ATTEMPT==false) {
+ // this script is being included (by attempt.php)
+ } else {
+ // this script is being called directly from the browser
+ define('HOTPOT_FIRST_ATTEMPT', true);
+ require_once("../../config.php");
+ require_once("lib.php");
+
+ $id = optional_param("id"); // Course Module ID, or
+ $hp = optional_param("hp"); // hotpot ID
+
+ if ($id) {
+ if (! $cm = get_record("course_modules", "id", $id)) {
+ error("Course Module ID was incorrect");
+ }
+ if (! $course = get_record("course", "id", $cm->course)) {
+ error("Course is misconfigured");
+ }
+ if (! $hotpot = get_record("hotpot", "id", $cm->instance)) {
+ error("Course module is incorrect");
+ }
+
+ } else {
+ if (! $hotpot = get_record("hotpot", "id", $hp)) {
+ error("Course module is incorrect");
+ }
+ if (! $course = get_record("course", "id", $hotpot->course)) {
+ error("Course is misconfigured");
+ }
+ if (! $cm = get_coursemodule_from_instance("hotpot", $hotpot->id, $course->id)) {
+ error("Course Module ID was incorrect");
+ }
+ }
+ require_login($course->id);
+ }
+ // set nextpage (for error messages)
+ $nextpage = "$CFG->wwwroot/course/view.php?id=$course->id";
+ // header strings
+ $title = strip_tags($course->shortname.': '.$hotpot->name);
+ $heading = "$course->fullname";
+ $target = empty($CFG->framename) ? '' : ' target="'.$CFG->framename.'"';
+ $navigation = '<a'.$target.' href="'.$CFG->wwwroot.'/mod/hotpot/index.php?id='.$course->id.'">'.get_string("modulenameplural", "hotpot")."</a> -> $hotpot->name";
+ if ($course->category) {
+ $navigation = '<a'.$target.' href="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'">'.$course->shortname.'</a> -> '.$navigation;
+ }
+ $button = update_module_button($cm->id, $course->id, get_string("modulename", "hotpot").'" style="font-size:0.75em;');
+ $loggedinas = '<span class="logininfo">'.user_login_string($course, $USER).'</span>';
+ $time = time();
+ $hppassword = optional_param('hppassword');
+ if (HOTPOT_FIRST_ATTEMPT && !isteacher($course->id)) {
+ // check this quiz is available to this student
+ // error message, if quiz is unavailable
+ $error = '';
+ // check quiz is visible
+ if (!hotpot_is_visible($cm)) {
+ $error = get_string("activityiscurrentlyhidden");
+ // check network address
+ } else if ($hotpot->subnet && !address_in_subnet($_SERVER['REMOTE_ADDR'], $hotpot->subnet)) {
+ $error = get_string("subneterror", "quiz");
+ // check number of attempts
+ } else if ($hotpot->attempts && $hotpot->attempts <= count_records('hotpot_attempts', 'hotpot', $hotpot->id, 'userid', $USER->id)) {
+ $error = get_string("nomoreattempts", "quiz");
+ // get password
+ } else if ($hotpot->password && empty($hppassword)) {
+ print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas, false);
+ print_heading($hotpot->name);
+ $boxalign = 'center';
+ $boxwidth = 500;
+ if (trim(strip_tags($hotpot->summary))) {
+ print_simple_box_start($boxalign, $boxwidth);
+ print '<div align="center">'.format_text($hotpot->summary)."</div>\n";
+ print_simple_box_end();
+ print "<br />\n";
+ }
+ print '<form name="passwordform" method="post" action="view.php?id='.$cm->id.'">'."\n";
+ print_simple_box_start($boxalign, $boxwidth);
+ print '<div align="center">';
+ print get_string('requirepasswordmessage', 'quiz').'<br /><br />';
+ print '<b>'.get_string('password').':</b> ';
+ print '<input name="hppassword" type="password" value=""> ';
+ print '<input type="submit" value="'.get_string("ok").'"> ';
+ print "</div>\n";
+ print_simple_box_end();
+ print "</form>\n";
+ print_footer();
+ exit;
+ // check password
+ } else if ($hotpot->password && strcmp($hotpot->password, $hppassword)) {
+ $error = get_string("passworderror", "quiz");
+ $nextpage = "view.php?id=$cm->id";
+ // check quiz is open
+ } else if ($hotpot->timeopen && $hotpot->timeopen > $time) {
+ $error = get_string("quiznotavailable", "quiz", userdate($hotpot->timeopen))."<br />\n";
+ // check quiz is not closed
+ } else if ($hotpot->timeclose && $hotpot->timeclose < $time) {
+ $error = get_string("quizclosed", "quiz", userdate($hotpot->timeclose))."<br />\n";
+ }
+ if ($error) {
+ print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas, false);
+ notice($error, $nextpage);
+ //
+ // script stops here, if quiz is unavailable to student
+ //
+ }
+ }
+ $available_msg = '';
+ if (!empty($hotpot->timeclose) && $hotpot->timeclose > $time) {
+ // quiz is available until 'timeclose'
+ $available_msg = get_string("quizavailable", "quiz", userdate($hotpot->timeclose))."<br />\n";
+ }
+ // open and parse the source file
+ if(!$hp = new hotpot_xml_quiz($hotpot)) {
+ error("Quiz is unavailable at the moment");
+ }
+ $get_js = optional_param('js');
+ $get_css = optional_param('css');
+ $framename = optional_param('framename');
+ // look for <frameset> (HP5 v5)
+ $frameset = '';
+ $frameset_tags = '';
+ if (preg_match_all('|<frameset([^>]*)>(.*?)</frameset>|is', $hp->html, $matches)) {
+ $last = count($matches[0])-1;
+ $frameset = $matches[2][$last];
+ $frameset_tags = $matches[1][$last];
+ }
+ // if HTML is being requested ...
+ if (empty($get_js) && empty($get_css)) {
+ if (empty($frameset)) {
+ // HP v6
+ if ($hotpot->navigation==HOTPOT_NAVIGATION_FRAME || $hotpot->navigation==HOTPOT_NAVIGATION_IFRAME) {
+ $get_html = ($framename=='main') ? true : false;
+ } else {
+ $get_html = true;
+ }
+ } else {
+ // HP5 v5
+ $get_html = empty($framename) ? true : false;
+ }
+ if ($get_html) {
+
+ if (HOTPOT_FIRST_ATTEMPT) {
+ add_to_log($course->id, "hotpot", "view", "view.php?id=$cm->id", "$hotpot->id", "$cm->id");
+
+ $attemptid = hotpot_add_attempt($hotpot->id);
+ if (! is_numeric($attemptid)) {
+ error('Could not insert attempt record: '.$db->ErrorMsg);
+ }
+ }
+ $hp->adjust_media_urls();
+ if (empty($frameset)) {
+ // HP6 v6
+ switch ($hotpot->navigation) {
+ case HOTPOT_NAVIGATION_BUTTONS:
+ // do nothing (i.e. leave buttons as they are)
+ break;
+ case HOTPOT_NAVIGATION_GIVEUP:
+ $hp->insert_giveup_form($attemptid, '<!-- BeginTopNavButtons -->', '<!-- EndTopNavButtons -->');
+ break;
+ default:
+ $hp->remove_nav_buttons();
+ }
+ if (isset($hp->real_outputformat) && $hp->real_outputformat==HOTPOT_OUTPUTFORMAT_MOBILE) {
+ $hp->insert_submission_form($attemptid, '<!-- BeginSubmissionForm -->', '<!-- EndSubmissionForm -->', true);
+ } else {
+ $hp->insert_submission_form($attemptid, '<!-- BeginSubmissionForm -->', '<!-- EndSubmissionForm -->');
+ }
+ } else {
+ // HP5 v5
+ switch ($hotpot->navigation) {
+ case HOTPOT_NAVIGATION_BUTTONS:
+ // convert URLs in nav buttons
+ break;
+ case HOTPOT_NAVIGATION_GIVEUP:
+ // $hp->insert_giveup_form($attemptid, '<!-- BeginTopNavButtons -->', '<!-- EndTopNavButtons -->');
+ break;
+ default:
+ // remove navigation buttons
+ $hp->html = preg_replace('#NavBar\+=(.*);#', '', $hp->html);
+ }
+ $hp->insert_submission_form($attemptid, "var NavBar='", "';");
+ }
+ }
+ }
+ //FEEDBACK = new Array();
+ //FEEDBACK[0] = ''; // url of feedback page/script
+ //FEEDBACK[1] = ''; // array of array('teachername', 'value');
+ //FEEDBACK[2] = ''; // 'student name' [formmail only]
+ //FEEDBACK[3] = ''; // 'student email' [formmail only]
+ //FEEDBACK[4] = ''; // window width
+ //FEEDBACK[5] = ''; // window height
+ //FEEDBACK[6] = ''; // 'Send a message to teacher' [prompt/button text]
+ //FEEDBACK[7] = ''; // 'Title'
+ //FEEDBACK[8] = ''; // 'Teacher'
+ //FEEDBACK[9] = ''; // 'Message'
+ //FEEDBACK[10] = ''; // 'Close this window'
+ $feedback = array();
+ switch ($hotpot->studentfeedback) {
+ case HOTPOT_FEEDBACK_NONE:
+ // do nothing
+ break;
+ case HOTPOT_FEEDBACK_WEBPAGE:
+ if (empty($hotpot->studentfeedbackurl)) {
+ $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
+ } else {
+ $feedback[0] = "'$hotpot->studentfeedbackurl'";
+ }
+ break;
+ case HOTPOT_FEEDBACK_FORMMAIL:
+ $teachers = hotpot_feedback_teachers($course, $hotpot);
+ if (empty($teachers) || empty($hotpot->studentfeedbackurl)) {
+ $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
+ } else {
+ $feedback[0] = "'$hotpot->studentfeedbackurl'";
+ $feedback[1] = $teachers;
+ $feedback[2] = "'".fullname($USER)."'";
+ $feedback[3] = "'".$USER->email."'";
+ $feedback[4] = 500; // width
+ $feedback[5] = 300; // height
+ }
+ break;
+ case HOTPOT_FEEDBACK_MOODLEFORUM:
+ $module = get_record('modules', 'name', 'forum');
+ $forums = get_records('forum', 'course', "$course->id");
+ if (empty($module) || empty($module->visible) || empty($forums)) {
+ $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
+ } else {
+ $feedback[0] = "'$CFG->wwwroot/mod/forum/index.php?id=$course->id'";
+ }
+ break;
+ case HOTPOT_FEEDBACK_MOODLEMESSAGING:
+ $teachers = hotpot_feedback_teachers($course, $hotpot);
+ if (empty($CFG->messaging) || empty($teachers)) {
+ $hotpot->studentfeedback = HOTPOT_FEEDBACK_NONE;
+ } else {
+ $feedback[0] = "'$CFG->wwwroot/message/discussion.php?id='";
+ $feedback[1] = $teachers;
+ $feedback[4] = 400; // width
+ $feedback[5] = 500; // height
+ }
+ break;
+ default:
+ // do nothing
+ }
+ if ($hotpot->studentfeedback != HOTPOT_FEEDBACK_NONE) {
+ $feedback[6] = "'Send a message to teacher'";
+ $feedback[7] = "'Title'";
+ $feedback[8] = "'Teacher'";
+ $feedback[9] = "'Message'";
+ $feedback[10] = "'Close this window'";
+ $js = '';
+ foreach ($feedback as $i=>$str) {
+ $js .= 'FEEDBACK['.$i."] = $str;\n";
+ }
+ $js = '<script type="text/javascript" language="javascript">'."<!--\n"."FEEDBACK = new Array();\n".$js."//--></script>\n";
+ $hp->html = preg_replace('|</head>|i', "$js</head>", $hp->html, 1);
+ }
+ // insert hot-potatoes.js
+ $hp->insert_script(HOTPOT_JS);
+ // extract first <head> tag
+ $head = '';
+ $pattern = '|<head([^>]*)>(.*?)</head>|is';
+ if (preg_match($pattern, $hp->html, $matches)) {
+ $head = $matches[2];
+ // remove <title>
+ $head = preg_replace('|<title[^>]*>(.*?)</title>|is', '', $head);
+ }
+ // extract <style> tags (and remove from $head)
+ $styles = '';
+ $pattern = '|<style([^>]*)>(.*?)</style>|is';
+ if (preg_match_all($pattern, $head, $matches)) {
+ $count = count($matches[0]);
+ for ($i=0; $i<$count; $i++) {
+ $styles .= $matches[0][$i]."\n";
+ $head = str_replace($matches[0][$i], '', $head);
+ }
+ }
+ // extract <script> tags (and remove from $head)
+ $scripts = '';
+ $pattern = '|<script([^>]*)>(.*?)</script>|is';
+ if (preg_match_all($pattern, $head, $matches)) {
+ $count = count($matches[0]);
+ for ($i=0; $i<$count; $i++) {
+ $scripts .= $matches[0][$i]."\n";
+ $head = str_replace($matches[0][$i], '', $head);
+ }
+ }
+ // extract <body> tags
+ $body = '';
+ $body_tags = '';
+ $footer = '</html>';
+ // HP6 and some HP5 (v6 and v4)
+ if (preg_match('|<body'.'([^>]*'.'onLoad=(["\'])(.*?)(\\2)'.'[^>]*)'.'>(.*)</body>|is', $hp->html, $matches)) {
+ $body = $matches[5]; // contents of first <body onload="StartUp()">...</body> block
+ $body_tags = $matches[1];
+ // workaround to ensure javascript onload routine for quiz is always executed
+ // $body_tags will only be inserted into the <body ...> tag
+ // if it is included in the theme/$CFG->theme/header.html,
+ // so some old or modified themes may not insert $body_tags
+ $body .= ""
+ . '<script type="text/javascript">'."\n"
+ . "<!--\n"
+ . " var s = (typeof(window.onload)=='function') ? onload.toString() : '';\n"
+ . " if (s.indexOf('".$matches[3]."')<0) {\n"
+ . " if (s=='') {\n" // no previous onload
+ . " window.onload = new Function('".$matches[3]."');\n"
+ . " } else {\n"
+ . " window.onload_hotpot = onload;\n"
+ . " window.onload = new Function('window.onload_hotpot();'+'".$matches[3]."');\n"
+ . " }\n"
+ . " }\n"
+ . "//-->\n"
+ . "</script>\n"
+ ;
+ $footer = '</body>'.$footer;
+ } else if ($frameset) { // HP5 v5
+ switch ($framename) {
+ case 'top':
+ print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas);
+ print $footer;
+ break;
+ default:
+ // add a HotPot navigation frame at the top of the page
+ //$rows = empty($CFG->resource_framesize) ? 85 : $CFG->resource_framesize;
+ //$frameset = "\n\t".'<frame src="view.php?id='.$cm->id.'&framename=top" frameborder="0" name="top"></frame>'.$frameset;
+ //$frameset_tags = preg_replace('|rows="(.*?)"|', 'rows="'.$rows.',\\1"', $frameset_tags);
+ // put navigation into var NavBar='';
+ // add form to TopFrame in "WriteFeedback" function
+ // OR add form to BottomFrame in "DisplayExercise" function
+ // submission form: '<!-- BeginSubmissionForm -->', '<!-- EndSubmissionForm -->'
+ // give up form: '<!-- BeginTopNavButtons -->', '<!-- EndTopNavButtons -->'
+ print "<html>\n";
+ print "<head>\n<title>$title</title>\n$styles\n$scripts</head>\n";
+ print "<frameset$frameset_tags>$frameset</frameset>\n";
+ print "</html>\n";
+ break;
+ } // end switch $framename
+ exit;
+ // other files (maybe not even a HotPots)
+ } else if (preg_match('|<body'.'([^>]*)'.'>(.*)</body>|is', $hp->html, $matches)) {
+ $body = $matches[2];
+ $body_tags = $matches[1];
+ }
+ // print the quiz to the browser
+ if ($get_js) {
+ print($scripts);
+ exit;
+ }
+ if ($get_css) {
+ print($styles);
+ exit;
+ }
+ switch ($hotpot->navigation) {
+ case HOTPOT_NAVIGATION_BAR:
+ //update_module_button($cm->id, $course->id, $strmodulename.'" style="font-size:0.8em')
+ print_header(
+ $title, $heading, $navigation,
+ "", $head.$styles.$scripts, true, $button,
+ $loggedinas, false, $body_tags
+ );
+ if (!empty($available_msg)) {
+ notify($available_msg);
+ }
+ print $body.$footer;
+ break;
+ case HOTPOT_NAVIGATION_FRAME:
+ switch ($framename) {
+ case 'top':
+ print_header($title, $heading, $navigation, "", "", true, $button, $loggedinas);
+ print $footer;
+ break;
+ case 'main':
+ if (!empty($available_msg)) {
+ $hp->insert_message('<!-- BeginTopNavButtons -->', $available_msg);
+ }
+ print $hp->html;
+ break;
+ default:
+ $rows = empty($CFG->resource_framesize) ? 85 : $CFG->resource_framesize;
+ print "<html>\n";
+ print "<head><title>$title</title></head>\n";
+ print "<frameset rows=$rows,*>\n";
+ print "<frame src=\"view.php?id=$cm->id&framename=top\">\n";
+ print "<frame src=\"view.php?id=$cm->id&framename=main\">\n";
+ print "</frameset>\n";
+ print "</html>\n";
+ break;
+ } // end switch $framename
+ break;
+ case HOTPOT_NAVIGATION_IFRAME:
+ switch ($framename) {
+ case 'main':
+ print $hp->html;
+ break;
+ default:
+ $iframe_id = 'hotpot_iframe';
+ $body_tags = " onload=\"set_iframe_height('$iframe_id')\"";
+ $iframe_js = '<script src="iframe.js" type="text/javascript" language="javascript"></script>'."\n";
+ print_header(
+ $title, $heading, $navigation,
+ "", $head.$styles.$scripts.$iframe_js, true, $button,
+ $loggedinas, false, $body_tags
+ );
+ if (!empty($available_msg)) {
+ notify($available_msg);
+ }
+ print "<iframe id=\"$iframe_id\" src=\"view.php?id=$cm->id&framename=main\" height=\"100%\" width=\"100%\">";
+ print "<ilayer name=\"$iframe_id\" src=\"view.php?id=$cm->id&framename=main\" height=\"100%\" width=\"100%\">";
+ print "</ilayer>\n";
+ print "</iframe>\n";
+ print $footer;
+ break;
+ } // end switch $framename
+ break;
+ default:
+ // HOTPOT_NAVIGATION_BUTTONS
+ // HOTPOT_NAVIGATION_GIVEUP
+ // HOTPOT_NAVIGATION_NONE
+ if (!empty($available_msg)) {
+ $hp->insert_message('<!-- BeginTopNavButtons -->', $available_msg);
+ }
+ print($hp->html);
+ }
+///////////////////////////////////
+/// functions
+///////////////////////////////////
+function hotpot_feedback_teachers(&$course, &$hotpot) {
+ global $CFG;
+ $teachers = get_records_sql("
+ SELECT
+ u.*
+ FROM
+ {$CFG->prefix}user AS u,
+ {$CFG->prefix}user_teachers AS t
+ WHERE
+ t.userid = u.id
+ AND t.course = $course->id
+ ");
+ $teacherdetails = '';
+ if (!empty($teachers)) {
+ $details = array();
+ foreach ($teachers as $teacher) {
+ if ($hotpot->studentfeedback==HOTPOT_FEEDBACK_MOODLEMESSAGING) {
+ $detail = $teacher->id;
+ } else {
+ $detail =$teacher->email;
+ }
+ $details[] = "new Array('".fullname($teacher)."', '$detail')";
+ }
+ $teacherdetails = 'new Array('.implode(',', $details).");\n";
+ }
+ return $teacherdetails;
+}
+?>
projects / moodle.git / commitdiff