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MDL-9883 Use new fields in question table - created, modified, create…

…dby and modifiedby
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commit ea7a09095596b592fe0808b406cd7b8c673de9c4 1 parent 788376b
jamiesensei authored
Showing with 303 additions and 281 deletions.
  1. +303 −281 question/format/coursetestmanager/format.php
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584 question/format/coursetestmanager/format.php
@@ -6,12 +6,17 @@
////////////////////////////////////////////////////////////////////
// Based on format.php, included by ../../import.php
+/**
+ * @package questionbank
+ * @subpackage importexport
+ */
+
require_once($CFG->dirroot.'/lib/uploadlib.php');
class qformat_coursetestmanager extends qformat_default {
function provide_import() {
- return true;
+ return true;
}
function importpreprocess($category) {
@@ -20,108 +25,113 @@ function importpreprocess($category) {
}
function importprocess($filename) {
- global $CFG,$strimportquestions,$form,$question_category,$category,$course,
- $hostname, $mdapath, $mdbpath;
- if ((PHP_OS == "Linux") and isset($hostname)) {
- $hostname = trim($hostname);
- // test the ODBC socket server connection
- // if failure, unset hostname and set hostname_access_error
- $question_categories = $this->getquestioncategories($mdbpath, $mdapath, $hostname);
- if (!$question_categories) {
- $hostname_access_error = $hostname . " ";
- unset($hostname);
- } else {
- $hostname_access_error = 0;
- }
+ global $CFG, $USER, $strimportquestions,$form,$question_category,$category,$course,
+ $hostname, $mdapath, $mdbpath;
+ if ((PHP_OS == "Linux") and isset($hostname)) {
+ $hostname = trim($hostname);
+ // test the ODBC socket server connection
+ // if failure, unset hostname and set hostname_access_error
+ $question_categories = $this->getquestioncategories($mdbpath, $mdapath, $hostname);
+ if (!$question_categories) {
+ $hostname_access_error = $hostname . " ";
+ unset($hostname);
+ } else {
+ $hostname_access_error = 0;
}
+ }
- if ((PHP_OS == "Linux") and !isset($hostname)) {
- // copy the file to a semi-permanent location
+ if ((PHP_OS == "Linux") and !isset($hostname)) {
+ // copy the file to a semi-permanent location
if (! $basedir = make_upload_directory("$course->id")) {
error("The site administrator needs to fix the file permissions for the data directory");
}
- if (!isset($hostname_access_error)) {
- $bname=basename($filename);
- $cleanfilename = clean_filename($bname);
- if ($cleanfilename) {
- $newfile = "$basedir/$cleanfilename";
- if (move_uploaded_file($filename, $newfile)) {
- chmod($newfile, 0666);
- clam_log_upload($newfile,$course);
- } else {
- notify(get_string("uploadproblem", "", $filename));
+ if (!isset($hostname_access_error)) {
+ $bname=basename($filename);
+ $cleanfilename = clean_filename($bname);
+ if ($cleanfilename) {
+ $newfile = "$basedir/$cleanfilename";
+ if (move_uploaded_file($filename, $newfile)) {
+ chmod($newfile, 0666);
+ clam_log_upload($newfile,$course);
+ } else {
+ notify(get_string("uploadproblem", "", $filename));
+ }
}
+ $filename = $newfile;
}
- $filename = $newfile;
- }
print_heading_with_help($strimportquestions, "import", "quiz");
print_simple_box_start("center");
- if ($hostname_access_error) { notify("couldn't connect to ODBC Socket Server on " . $hostname_access_error); }
+ if ($hostname_access_error) { notify("couldn't connect to ODBC Socket Server on " . $hostname_access_error); }
echo "<form method=\"post\" action=\"import.php\">";
+ echo '<fieldset class="invisiblefieldset">';
echo "<table cellpadding=\"5\">";
- echo "<tr><td align=\"right\">";
+ echo "<tr><td align=\"right\">";
echo "What is the hostname or IP address of the ODBC Socket Server:</td><td>";
echo " <input name=\"hostname\" type=\"text\" size=\"50\" value=\"".stripslashes($hostname_access_error)."\" />";
echo " <input name=\"filename\" type=\"hidden\" value=\"".$filename."\" />";
echo " <input name=\"category\" type=\"hidden\" value=\"".$category->id."\" />";
echo " <input name=\"format\" type=\"hidden\" value=\"".$form->format."\" />";
echo "</td><td>&nbsp;</td></tr>";
- echo "<tr><td align=\"right\">";
+ echo "<tr><td align=\"right\">";
echo "What is the location of the database (.mdb file) on the Socket Server:</td><td>";
echo " <input name=\"mdbpath\" type=\"text\" size=\"50\" value=\"".stripslashes($mdbpath)."\" />";
- echo "</td><td>&nbsp;</td></tr>";
- echo "<tr><td align=\"right\">";
+ echo "</td><td>&nbsp;</td></tr>";
+ echo "<tr><td align=\"right\">";
echo "What is the location of the system database (System.mda file) on the Socket Server:</td><td>";
echo " <input name=\"mdapath\" type=\"text\" size=\"50\" value=\"".stripslashes($mdapath)."\" />";
- echo "</td><td>&nbsp;</td></tr>";
+ echo "</td><td>&nbsp;</td></tr>";
echo "<tr><td>&nbsp;</td><td>";
echo " <input type=\"submit\" name=\"save\" value=\"Connect to Server\" />";
echo "</td></tr>";
echo "</table>";
+ echo '</fieldset>';
echo "</form>";
print_simple_box_end();
print_footer($course);
- exit;
- }
+ exit;
+ }
- // we get here if running windows or after connect to ODBC socket server on linux
+ // we get here if running windows or after connect to ODBC socket server on linux
//
// this generates the page to choose categories of questions to import
//
if (!isset($question_category)) {
- if (PHP_OS == "WINNT") {
- // copy the file to a semi-permanent location
+ if (PHP_OS == "WINNT") {
+ // copy the file to a semi-permanent location
if (! $basedir = make_upload_directory("$course->id")) {
error("The site administrator needs to fix the file permissions for the data directory");
}
- $bname=basename($filename);
- $cleanfilename = clean_filename($bname);
- if ($cleanfilename) {
- $newfile = "$basedir/$cleanfilename";
- if (move_uploaded_file($filename, $newfile)) {
- chmod($newfile, 0666);
- clam_log_upload($newfile,$course);
- } else {
- notify(get_string("uploadproblem", "", $filename));
+ $bname=basename($filename);
+ $cleanfilename = clean_filename($bname);
+ if ($cleanfilename) {
+ $newfile = "$basedir/$cleanfilename";
+ if (move_uploaded_file($filename, $newfile)) {
+ chmod($newfile, 0666);
+ clam_log_upload($newfile,$course);
+ } else {
+ notify(get_string("uploadproblem", "", $filename));
+ }
}
+ $filename = $newfile;
}
- $filename = $newfile;
- }
- // end of file copy
+ // end of file copy
- // don't have to do this on linux, since it's alreay been done in the test above
- if (PHP_OS == "WINNT") { $question_categories = $this->getquestioncategories($filename); }
- // print the intermediary form
- if (!$categories = question_category_menu($course->id, true)) {
+ // don't have to do this on linux, since it's alreay been done in the test above
+ if (PHP_OS == "WINNT") {
+ $question_categories = $this->getquestioncategories($filename);
+ }
+ // print the intermediary form
+ if (!$categories = question_category_options($course->id, true)) {
error("No categories!");
}
print_heading_with_help($strimportquestions, "import", "quiz");
print_simple_box_start("center");
echo "<form method=\"post\" action=\"import.php\">";
+ echo '<fieldset class="invisiblefieldset">';
echo "<table cellpadding=\"5\">";
- echo "<tr><td align=\"right\">";
+ echo "<tr><td align=\"right\">";
echo "Choose a category of questions to import:</td><td>";
asort($question_categories);
choose_from_menu($question_categories, "question_category","All Categories","All Categories", "", "allcategories");
@@ -138,27 +148,27 @@ function importprocess($filename) {
echo " <input type=\"submit\" name=\"save\" value=\"Import Questions\" />";
echo "</td></tr>";
echo "</table>";
+ echo '</fieldset>';
echo "</form>";
print_simple_box_end();
print_footer($course);
- exit;
+ exit;
}
//
// this is the main import section
//
- notify("Importing questions");
- if (PHP_OS == "Linux") {
- $hostname = trim($hostname);
- $records = $this->getquestions($mdbpath,$question_category,$mdapath, $hostname);
- } else {
- $records = $this->getquestions($filename,$question_category);
- }
- foreach ($records as $qrec)
- {
- $question = $this->defaultquestion();
- if ($qrec[9] != "") {
- $question->image = $qrec[9];
- }
+ notify("Importing questions");
+ if (PHP_OS == "Linux") {
+ $hostname = trim($hostname);
+ $records = $this->getquestions($mdbpath,$question_category,$mdapath, $hostname);
+ } else {
+ $records = $this->getquestions($filename,$question_category);
+ }
+ foreach ($records as $qrec) {
+ $question = $this->defaultquestion();
+ if ($qrec[9] != "") {
+ $question->image = $qrec[9];
+ }
// 0 Selected
// 1 PracticeTestOK?
// 2 QuestionText
@@ -172,93 +182,103 @@ function importprocess($filename) {
// 10 Module
// 11 ChapterNumber
// 12 PageNumber
- $ref = "Answer can be found in chapter ". $qrec[11] . ", page " . $qrec[12] . ".";
- switch ($qrec[3]) {
- case 1:
+ $ref = "Answer can be found in chapter ". $qrec[11] . ", page " . $qrec[12] . ".";
+ switch ($qrec[3]) {
+ case 1:
$question->qtype = MULTICHOICE; // MULTICHOICE, SHORTANSWER, TRUEFALSE
// echo "<pre>";echo htmlspecialchars($qrec[2]); echo "</pre>";
$question->questiontext = addslashes(trim($qrec[2]));
// echo "<pre>";echo $question->questiontext; echo "</pre>";
$question->name = preg_replace("/<br />/", "", $question->questiontext);
$question->single = 1; // Only one answer is allowed -- used for multiple choicers
- $fractionset = 0;
- for ($i=4;$i<=7;$i++) {
- if ($qrec[$i] != "") {
- $question->answer[$i-3]=addslashes($qrec[$i]);
- if ($qrec[8] == $i-3) { // if this is the index of CorrectAnswer
- $question->fraction[$i-3] = 1;
- $fractionset = 1;
- } else {
- $question->fraction[$i-3] = 0;
- }
- $question->feedback[$i-3] = (($qrec[8] == $i-3)?"Correct. ":"Incorrect. ") . $ref;
- }
+ $fractionset = 0;
+ for ($i=4;$i<=7;$i++) {
+ if ($qrec[$i] != "") {
+ $question->answer[$i-3]=addslashes($qrec[$i]);
+ if ($qrec[8] == $i-3) { // if this is the index of CorrectAnswer
+ $question->fraction[$i-3] = 1;
+ $fractionset = 1;
+ } else {
+ $question->fraction[$i-3] = 0;
}
- if ($fractionset == 0) { $question->fraction[1] = 1; }
- break;
- case 2: // TRUE FALSE
+ $question->feedback[$i-3] = (($qrec[8] == $i-3)?"Correct. ":"Incorrect. ") . $ref;
+ }
+ }
+ if ($fractionset == 0) {
+ $question->fraction[1] = 1;
+ }
+ break;
+ case 2: // TRUE FALSE
$question->qtype = TRUEFALSE;
$question->questiontext = addslashes(trim($qrec[2]));
$question->name = preg_replace("/<br />/", "", $question->questiontext);
- // for TF, $question->answer should be 1 for true, 0 for false
- if ($qrec[8] == "T") { $question->answer =1;} else { $question->answer = 0; }
+ // for TF, $question->answer should be 1 for true, 0 for false
+ if ($qrec[8] == "T") {
+ $question->answer =1;
+ } else {
+ $question->answer = 0;
+ }
// for TF, use $question->feedbacktrue and feedbackfalse
$question->feedbacktrue = (($qrec[8] =="T")?"Correct. ":"Incorrect. ") . $ref;
$question->feedbackfalse = (($qrec[8] =="F")?"Correct. ":"Incorrect. ") . $ref;
- break;
- case 3:
+ break;
+ case 3:
$question->qtype = SHORTANSWER;
$question->questiontext = addslashes(trim($qrec[2]));
// echo "<pre>";echo $question->questiontext; echo "</pre>";
$question->name = preg_replace("/<br />/", "", $question->questiontext);
$question->usecase=0; // Ignore case -- for SHORT ANSWER questions
- $answers = explode("~", $qrec[8]);
- $question->answer[0]=" ";
- $question->fraction[0]=1;
- for ($i=0;$i<count($answers);$i++) {
- $question->answer[$i] = addslashes(trim($answers[$i]));
- $question->feedback[$i] = $ref;
- $question->fraction[$i] = 1; // 1 for 100%, 0 for none or somewhere in between
- }
- break;
- case 4:
- $question = 0;
- notify("Cannot use essay questions - skipping question ". $qrec[2] . " " . $ref);
- break;
- default:
- $question = 0;
- notify("Misformatted Record. Question Skipped.");
- break;
+ $answers = explode("~", $qrec[8]);
+ $question->answer[0]=" ";
+ $question->fraction[0]=1;
+ for ($i=0;$i<count($answers);$i++) {
+ $question->answer[$i] = addslashes(trim($answers[$i]));
+ $question->feedback[$i] = $ref;
+ $question->fraction[$i] = 1; // 1 for 100%, 0 for none or somewhere in between
}
- if ($question) { $questions[] = $question; }
- }
- $count = 0;
- // process all the questions
- if (PHP_OS == "WINNT") {
- $filename = str_replace("\\\\","\\",$filename);
- $filename = str_replace("/","\\",$filename);
- }
- foreach ($questions as $question) { // Process and store each question
- $count++;
- echo "<hr /><p><b>$count</b>. ".stripslashes($question->questiontext)."</p>";
- $question->category = $this->category->id;
- $question->stamp = make_unique_id_code(); // Set the unique code (not to be changed)
- if (!$question->id = insert_record("question", $question)) {
- error("Could not insert new question!");
- }
- $this->questionids[] = $question->id;
- // Now to save all the answers and type-specific options
- $result = save_question_options($question);
- if (!empty($result->error)) {
- notify($result->error);
- $this->deletedatabase($filename);
- return false;
- }
- if (!empty($result->notice)) {
- notify($result->notice);
- $this->deletedatabase($filename);
- return true;
- }
+ break;
+ case 4:
+ $question = 0;
+ notify("Cannot use essay questions - skipping question ". $qrec[2] . " " . $ref);
+ break;
+ default:
+ $question = 0;
+ notify("Misformatted Record. Question Skipped.");
+ break;
+ }
+ if ($question) {
+ $questions[] = $question;
+ }
+ }
+ $count = 0;
+ // process all the questions
+ if (PHP_OS == "WINNT") {
+ $filename = str_replace("\\\\","\\",$filename);
+ $filename = str_replace("/","\\",$filename);
+ }
+ foreach ($questions as $question) { // Process and store each question
+ $count++;
+ echo "<hr /><p><b>$count</b>. ".stripslashes($question->questiontext)."</p>";
+ $question->category = $this->category->id;
+ $question->stamp = make_unique_id_code(); // Set the unique code (not to be changed)
+ $question->createdby = $USER->id;
+ $question->timecreated = time();
+ if (!$question->id = insert_record("question", $question)) {
+ error("Could not insert new question!");
+ }
+ $this->questionids[] = $question->id;
+ // Now to save all the answers and type-specific options
+ $result = save_question_options($question);
+ if (!empty($result->error)) {
+ notify($result->error);
+ $this->deletedatabase($filename);
+ return false;
+ }
+ if (!empty($result->notice)) {
+ notify($result->notice);
+ $this->deletedatabase($filename);
+ return true;
+ }
// Give the question a unique version stamp determined by question_hash()
set_field('question', 'version', question_hash($question), 'id', $question->id);
}
@@ -270,100 +290,100 @@ function importpostprocess() {
return true;
}
- function deletedatabase($filename) {
+ function deletedatabase($filename) {
if (! $this->fulldelete($filename)) {
- echo "<br />Error: Could not delete: $filename";
- return false;
- }
- return true;
- }
+ echo "<br />Error: Could not delete: $filename";
+ return false;
+ }
+ return true;
+ }
- function getquestions($filename, $category, $mdapath="", $hostname="") {
- if (($category == "allcategories") or ($category == "")) {
+ function getquestions($filename, $category, $mdapath="", $hostname="") {
+ if (($category == "allcategories") or ($category == "")) {
$sql = "SELECT * FROM TBQuestions";
- } else {
+ } else {
$sql = "SELECT * FROM TBQuestions where module = '".$category."'";
- }
- if (PHP_OS == "WINNT") {
+ }
+ if (PHP_OS == "WINNT") {
$ldb =& $this->connect_win($filename);
- $qset = $ldb->Execute("$sql");
- if ( $qset->RecordCount() > 0 ) {
- $records = $qset->GetAssoc(true);
- } else {
- $this->err("There were no records in the database.",$dsn);
- $ldb->Close();
- return false;
- }
+ $qset = $ldb->Execute("$sql");
+ if ( $qset->RecordCount() > 0 ) {
+ $records = $qset->GetAssoc(true);
+ } else {
+ $this->err("There were no records in the database.",$dsn);
+ $ldb->Close();
+ return false;
+ }
$ldb->Close();
- } else { // if PHP_OS == WINNT
- // we have a linux installation
- $result = $this->query_linux($sql,$filename, $mdapath,$hostname);
- if ( count($result) > 0 ) {
- // get rid of the ID field in the first column.
- for($i=0;$i<count($result);$i++) {
- foreach (array_keys($result[$i]) as $j) {
- $records[$i][$j-1] = $result[$i][$j];
- }
+ } else { // if PHP_OS == WINNT
+ // we have a linux installation
+ $result = $this->query_linux($sql,$filename, $mdapath,$hostname);
+ if ( count($result) > 0 ) {
+ // get rid of the ID field in the first column.
+ for($i=0;$i<count($result);$i++) {
+ foreach (array_keys($result[$i]) as $j) {
+ $records[$i][$j-1] = $result[$i][$j];
}
- } else {
- $this->err("There were no records in the database.",$dsn);
- $ldb->Close();
- return false;
- }
+ }
+ } else {
+ $this->err("There were no records in the database.",$dsn);
+ $ldb->Close();
+ return false;
+ }
// xml test and connect
- } // PHP_OS TEST
+ } // PHP_OS TEST
return $records;
- }
+ }
function getquestioncategories($filename, $mdapath="", $hostname="") {
- global $CFG, $result;
- $sql = "SELECT Distinct module FROM TBQuestions";
- if (PHP_OS == "WINNT") {
- $ldb =& $this->connect_win($filename);
- $qset = $ldb->Execute("$sql");
- if ( $qset->RecordCount() > 0 ) {
- $records = $qset->GetArray(true);
- foreach ($records as $record) {
+ global $CFG, $result;
+ $sql = "SELECT Distinct module FROM TBQuestions";
+ if (PHP_OS == "WINNT") {
+ $ldb =& $this->connect_win($filename);
+ $qset = $ldb->Execute("$sql");
+ if ( $qset->RecordCount() > 0 ) {
+ $records = $qset->GetArray(true);
+ foreach ($records as $record) {
$categories[$record[0]] = $record[0];
- }
- } else { // if recordcount
- $this->err("There were no records in the database.",$dsn);
+ }
+ } else { // if recordcount
+ $this->err("There were no records in the database.",$dsn);
$ldb->Close();
- return false;
- }
- $ldb->Close();
- } else { // if PHP_OS == WINNT
- // we have a linux installation
- $result = $this->query_linux($sql, $filename, $mdapath, $hostname);
- for($i=0;$i<count($result);$i++) {
- $categories[$result[$i][0]] = $result[$i][0];
- }
- } // PHP_OS TEST
- return $categories;
+ return false;
+ }
+ $ldb->Close();
+ } else { // if PHP_OS == WINNT
+ // we have a linux installation
+ $result = $this->query_linux($sql, $filename, $mdapath, $hostname);
+ for($i=0;$i<count($result);$i++) {
+ $categories[$result[$i][0]] = $result[$i][0];
+ }
+ } // PHP_OS TEST
+ return $categories;
}
- function query_linux($sql, $mdbpath, $mdapath, $hostname) {
- global $result;
- include_once("odbcsocketserver.class.php");
- // set up socket server object to connect to remote host
- $oTest = new ODBCSocketServer;
- //Set the Hostname, port, and connection string
- $oTest->sHostName = $hostname;
- $oTest->nPort = 9628;
-// $oTest->sConnectionString="DRIVER=Microsoft Access Driver (*.mdb);SystemDB=C:\CTM\System.mda;DBQ=C:\CTM\of2K3\ctm.mdb;UID=Assess;PWD=VBMango;";
- $oTest->sConnectionString="DRIVER=Microsoft Access Driver (*.mdb);SystemDB=".
- $mdapath.";DBQ=".$mdbpath.";UID=Assess;PWD=VBMango;";
- // send and receive XML communication
- $qResult = $oTest->ExecSQL($sql);
- // set up XML parser to read the results
- $xml_parser = xml_parser_create("US-ASCII");
- xml_set_element_handler($xml_parser, "quiz_xmlstart", "quiz_xmlend");
+ function query_linux($sql, $mdbpath, $mdapath, $hostname) {
+ global $result;
+ include_once("odbcsocketserver.class.php");
+ // set up socket server object to connect to remote host
+ $oTest = new ODBCSocketServer;
+ //Set the Hostname, port, and connection string
+ $oTest->sHostName = $hostname;
+ $oTest->nPort = 9628;
+// $oTest->sConnectionString="DRIVER=Microsoft Access Driver (*.mdb);SystemDB=C:\CTM\System.mda;DBQ=C:\CTM\of2K3\ctm.mdb;UID=Assess;PWD=VBMango;";
+ $oTest->sConnectionString="DRIVER=Microsoft Access Driver (*.mdb);SystemDB=".
+ $mdapath.";DBQ=".$mdbpath.";UID=Assess;PWD=VBMango;";
+ // send and receive XML communication
+ $qResult = $oTest->ExecSQL($sql);
+ // set up XML parser to read the results
+ $xml_parser = xml_parser_create("US-ASCII");
+ xml_set_element_handler($xml_parser, "quiz_xmlstart", "quiz_xmlend");
xml_set_character_data_handler($xml_parser, "quiz_xmldata");
// parse the XML and get back the result set array
if (!xml_parse($xml_parser, $qResult)) {
$this->err("XML error: ".xml_error_string(xml_get_error_code($xml_parser))
." at line ".xml_get_current_line_number($xml_parser),$oTest->sConnectionString);
- return false;
+ return false;
} else {
// echo("Successful XML parse. ");
// prepare the array for use in the pull-down
@@ -373,101 +393,102 @@ function query_linux($sql, $mdbpath, $mdapath, $hostname) {
echo $qResult;
echo "\n</pre>";
*/
- xml_parser_free($xml_parser);
+ xml_parser_free($xml_parser);
// $sResult = HtmlSpecialChars($qResult);
//echo("<pre>");
// echo($sResult);
// echo("</pre>");
- return $result;
- }
+ return $result;
}
+ }
- function connect_win($filename) {
- global $CFG, $systemdb;
- // first, verify the location of System.mda
- if (!isset($systemdb)) {
+ function connect_win($filename) {
+ global $CFG, $systemdb;
+ // first, verify the location of System.mda
+ if (!isset($systemdb)) {
$systemdb=$this->findfile("System.mda");
- }
+ }
if (! $systemdb) {
- $this->err("The system database System.mda cannot be found. Check that you've uploaded it to the course.",$dsn);
- die;
+ $this->err("The system database System.mda cannot be found. Check that you've uploaded it to the course.",$dsn);
+ die;
}
- $ldb = &ADONewConnection('access');
- $dsn="DRIVER=Microsoft Access Driver (*.mdb);SystemDB=".$systemdb.";DBQ=".$filename.";UID=Assess;PWD=VBMango;";
- $dbconnected = $ldb->Connect($dsn);
+ $ldb = &ADONewConnection('access');
+ $dsn="DRIVER=Microsoft Access Driver (*.mdb);SystemDB=".$systemdb.";DBQ=".$filename.";UID=Assess;PWD=VBMango;";
+ $dbconnected = $ldb->Connect($dsn);
if (! $dbconnected) {
- $this->err("Moodle could not connect to the database.",$dsn);
- die;
- }
- return $ldb;
+ $this->err("Moodle could not connect to the database.",$dsn);
+ die;
}
+ return $ldb;
+ }
function err($message, $dsn) {
- echo "<font color=\"#990000\">";
- echo "<p>Error: $message</p>";
- echo "<p>ODBC File DSN: $dsn<br />";
- echo "</font>";
+ echo "<font color=\"#990000\">";
+ echo "<p>Error: $message</p>";
+ echo "<p>ODBC File DSN: $dsn<br />";
+ echo "</font>";
}
- function fulldelete($location) {
- if (is_dir($location)) {
- $currdir = opendir($location);
- while ($file = readdir($currdir)) {
- if ($file <> ".." && $file <> ".") {
- $fullfile = $location."/".$file;
- if (is_dir($fullfile)) {
- if (!fulldelete($fullfile)) {
- return false;
- }
- } else {
- if (!unlink($fullfile)) {
- return false;
- }
+ function fulldelete($location) {
+ if (is_dir($location)) {
+ $currdir = opendir($location);
+ while ($file = readdir($currdir)) {
+ if ($file <> ".." && $file <> ".") {
+ $fullfile = $location."/".$file;
+ if (is_dir($fullfile)) {
+ if (!fulldelete($fullfile)) {
+ return false;
+ }
+ } else {
+ if (!unlink($fullfile)) {
+ return false;
}
}
}
- closedir($currdir);
- if (! rmdir($location)) {
- return false;
- }
+ }
+ closedir($currdir);
+ if (! rmdir($location)) {
+ return false;
+ }
- } else {
- if (!unlink($location)) {
- return false;
- }
+ } else {
+ if (!unlink($location)) {
+ return false;
}
- return true;
}
+ return true;
+ }
function findfile($filename) {
global $CFG;
- $dirs = $this->getcoursedirs();
- $dirs[] = $CFG->dirroot."\mod\quiz\format";
- foreach ($dirs as $dir) {
- $file = $dir . "\System.mda";
- // look for System.mda
- if (is_file($file)) return $file;
- }
- return false;
+ $dirs = $this->getcoursedirs();
+ $dirs[] = $CFG->dirroot."\mod\quiz\format";
+ foreach ($dirs as $dir) {
+ $file = $dir . "\System.mda";
+ // look for System.mda
+ if (is_file($file)) return $file;
+ }
+ return false;
}
function getcoursedirs() {
global $CFG;
// for every course in the system, find the root of the data directory
- $courses = get_records_sql("select distinct id,fullname from ".$CFG->prefix."course");
- $dirs = array();
- if ($courses) {
- foreach ($courses as $course) {
- $dir = $CFG->dataroot . "/" . $course->id;
- if (is_dir($dir)) { $dirs[] = $dir; }
- }
+ $courses = get_records_sql("select distinct id,fullname from ".$CFG->prefix."course");
+ $dirs = array();
+ if ($courses) {
+ foreach ($courses as $course) {
+ $dir = $CFG->dataroot . "/" . $course->id;
+ if (is_dir($dir)) {
+ $dirs[] = $dir;
}
- return $dirs;
+ }
+ }
+ return $dirs;
}
-
} // END OF CLASS
//Handler for starting elements
@@ -476,11 +497,11 @@ function quiz_xmlstart($parser, $name, $attribs) {
$name = strtolower($name);
switch ($name) {
case "row":
- $col=0;break;
+ $col=0;break;
case "column":
$incolumn = 1;break;
case "error":
- break;
+ break;
case "result":
$row = 0; break;
} // switch
@@ -492,22 +513,23 @@ function quiz_xmlend($parser, $name) {
$name = strtolower($name);
switch ($name) {
case "row":
- $row++;break;
+ $row++;break;
case "column":
$incolumn = 0;
- $col++;
- break;
+ $col++;
+ break;
case "error":
- break;
+ break;
case "result":
- break;
+ break;
} // switch
} // function
//handler for character data
function quiz_xmldata($parser, $data) {
global $result, $row, $col, $incolumn;
- if ($incolumn) { $result[$row][$col] = $result[$row][$col] . $data;
+ if ($incolumn) {
+ $result[$row][$col] = $result[$row][$col] . $data;
}
}
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