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MDL-8450 Added support for including question categories in a quiz export. Also a bit of format tidy up and fix a misshandled sesskey.

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This commit is contained in:
thepurpleblob
2007-02-07 10:27:13 +00:00
parent e264752381
commit 7c944b7cbe
5 changed files with 170 additions and 104 deletions
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question/export.php
+92 -75
View File
@@ -12,10 +12,29 @@
require_once("../config.php");
require_once( "editlib.php" );
// get parameters
$categoryid = optional_param('category',0, PARAM_INT);
$cattofile = optional_param('cattofile',0, PARAM_BOOL);
$courseid = required_param('courseid',PARAM_INT);
$format = optional_param('format','', PARAM_FILE );
$exportfilename = optional_param('exportfilename','',PARAM_FILE );
$format = optional_param('format','', PARAM_FILE );
// get display strings
$txt = new object;
$txt->category = get_string('category','quiz');
$txt->download = get_string('download','quiz');
$txt->downloadextra = get_string('downloadextra','quiz');
$txt->exporterror = get_string('exporterror','quiz');
$txt->exportname = get_string('exportname','quiz');
$txt->exportquestions = get_string('exportquestions', 'quiz');
$txt->fileformat = get_string('fileformat','quiz');
$txt->exportcategory = get_string('exportcategory','quiz');
$txt->modulename = get_string('modulename','quiz');
$txt->modulenameplural = get_string('modulenameplural','quiz');
$txt->nocategory = get_string('nocategory','quiz');
$txt->tofile = get_string('tofile','quiz');
if (! $course = get_record("course", "id", $courseid)) {
error("Course does not exist!");
@@ -36,41 +55,33 @@
}
if (! $categorycourse = get_record("course", "id", $category->course)) {
error( get_string('nocategory','quiz') );
error( $txt->nocategory );
}
require_login($course->id, false);
// check role capability
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/question:export', $context);
// ensure the files area exists for this course
make_upload_directory( "$course->id" );
$strexportquestions = get_string("exportquestions", "quiz");
$strquestions = get_string("questions", "quiz");
$strquizzes = get_string('modulenameplural', 'quiz');
$streditingquiz = get_string(isset($SESSION->modform->instance) ? "editingquiz" : "editquestions", "quiz");
$dirname = get_string("exportfilename","quiz");
/// Header:
/// Header
if (isset($SESSION->modform->instance) and $quiz = get_record('quiz', 'id', $SESSION->modform->instance)) {
$strupdatemodule = has_capability('moodle/course:manageactivities', $context)
? update_module_button($SESSION->modform->cmid, $course->id, get_string('modulename', 'quiz'))
? update_module_button($SESSION->modform->cmid, $course->id, $txt->modulename )
: "";
print_header_simple($strexportquestions, '',
"<a href=\"$CFG->wwwroot/mod/quiz/index.php?id=$course->id\">".get_string('modulenameplural', 'quiz').'</a>'.
" -> <a href=\"$CFG->wwwroot/mod/quiz/view.php?q=$quiz->id\">".format_string($quiz->name).'</a>'.
' -> '.$strexportquestions,
"", "", true, $strupdatemodule);
print_header_simple($txt->exportquestions, '',
"<a href=\"$CFG->wwwroot/mod/quiz/index.php?id=$course->id\">$txt->modulenameplural</a>".
" -> <a href=\"$CFG->wwwroot/mod/quiz/view.php?q=$quiz->id\">".format_string($quiz->name).'</a>'.
' -> '.$txt->exportquestions,
"", "", true, $strupdatemodule);
$currenttab = 'edit';
$mode = 'export';
include($CFG->dirroot.'/mod/quiz/tabs.php');
} else {
print_header_simple($strexportquestions, '', $strexportquestions);
print_header_simple($txt->exportquestions, '', $txt->exportquestions);
// print tabs
$currenttab = 'export';
include('tabs.php');
@@ -79,14 +90,16 @@
if (!empty($format)) { /// Filename
if (!confirm_sesskey()) {
echo( 'Sesskey error' );
print_error( 'sesskey' );
}
if (! is_readable("format/$format/format.php")) {
error('Format not known ('.clean_text($form->format).')');
}
error( "Format not known ($format)" ); }
require("format.php"); // Parent class
// load parent class for import/export
require("format.php");
// and then the class for the selected format
require("format/$format/format.php");
$classname = "qformat_$format";
@@ -95,92 +108,96 @@
$qformat->setCategory( $category );
$qformat->setCourse( $course );
$qformat->setFilename( $exportfilename );
$qformat->setCattofile( $cattofile );
if (! $qformat->exportpreprocess()) { // Do anything before that we need to
error( get_string('exporterror','quiz'),
"$CFG->wwwroot/question/export.php?courseid={$course->id}&amp;category=$category->id");
error( $txt->exporterror, "$CFG->wwwroot/question/export.php?courseid={$course->id}&amp;category=$category->id");
}
if (! $qformat->exportprocess()) { // Process the export data
error( get_string('exporterror','quiz'),
"$CFG->wwwroot/question/export.php?courseid={$course->id}&amp;category=$category->id");
error( $txt->exporterror, "$CFG->wwwroot/question/export.php?courseid={$course->id}&amp;category=$category->id");
}
if (! $qformat->exportpostprocess()) { // In case anything needs to be done after
error( get_string('exporterror','quiz'),
"$CFG->wwwroot/question/export.php?courseid={$course->id}&amp;category=$category->id");
error( $txt->exporterror, "$CFG->wwwroot/question/export.php?courseid={$course->id}&amp;category=$category->id");
}
echo "<hr />";
// link to download the finished file
$file_ext = $qformat->export_file_extension();
$download_str = get_string( 'download', 'quiz' );
$downloadextra_str = get_string( 'downloadextra','quiz' );
if ($CFG->slasharguments) {
$efile = "{$CFG->wwwroot}/file.php/".$qformat->question_get_export_dir()."/$exportfilename".$file_ext."?forcedownload=1";
}
else {
$efile = "{$CFG->wwwroot}/file.php?file=/".$qformat->question_get_export_dir()."/$exportfilename".$file_ext."&forcedownload=1";
}
echo "</p><center><a href=\"$efile\">$download_str</a></center></p>";
echo "</p><center><font size=\"-1\">$downloadextra_str</font></center></p>";
echo "</p><center><a href=\"$efile\">$txt->download</a></center></p>";
echo "</p><center><font size=\"-1\">$txt->downloadextra</font></center></p>";
print_continue("edit.php?courseid=$course->id");
print_footer($course);
exit;
}
/// Print upload form
/// Display upload form
// get valid formats to generate dropdown list
$fileformatnames = get_import_export_formats( "export" );
$fileformatnames = get_import_export_formats( 'export' );
// get filename
if (empty($exportfilename)) {
$exportfilename = default_export_filename($course, $category);
}
print_heading_with_help($strexportquestions, "export", "quiz");
// DISPLAY MAIN PAGE
print_heading_with_help($txt->exportquestions, 'export', 'quiz');
print_simple_box_start('center');
?>
print_simple_box_start("center");
echo "<form enctype=\"multipart/form-data\" method=\"post\" action=\"export.php\">\n";
echo "<input type=\"hidden\" name=\"sesskey\" value=\"" . sesskey() . "\" />\n";
echo "<table cellpadding=\"5\">\n";
echo "<tr><td align=\"right\">\n";
print_string("category", "quiz");
echo ":</td><td>";
if (!$showcatmenu) { // category already specified
echo question_category_coursename($category);
echo " <input type=\"hidden\" name=\"category\" value=\"$category->id\" />";
} else { // no category specified, let user choose
question_category_select_menu($course->id, true, false, $category->id);
}
//echo str_replace('&nbsp;', '', $category->name) . " ($categorycourse->shortname)";
echo "</td></tr>\n";
echo "<tr><td align=\"right\">";
print_string("fileformat", "quiz");
echo ":</td><td>";
choose_from_menu($fileformatnames, "format", "gift", "");
helpbutton("export", $strexportquestions, "quiz");
echo "</td></tr>\n";
echo "<tr><td align=\"right\">";
print_string("exportname", "quiz" );
echo ":</td><td>";
echo "<input type=\"text\" size=\"40\" name=\"exportfilename\" value=\"$exportfilename\" />";
echo "</td></tr>\n";
echo "<tr><td align=\"center\" colspan=\"2\">";
echo " <input type=\"hidden\" name=\"courseid\" value=\"$course->id\" />";
echo " <input type=\"submit\" name=\"save\" value=\"".get_string("exportquestions","quiz")."\" />";
echo "</td></tr>\n";
echo "</table>\n";
echo "</form>\n";
<form enctype="multipart/form-data" method="post" action="export.php">
<input type="hidden" name="sesskey" value="<?php echo sesskey(); ?>" />
<input type="hidden" name="courseid" value="<?php echo $course->id; ?>" />
<table cellpadding="5">
<tr>
<td align="right"><?php echo $txt->category; ?>:</td>
<td>
<?php
if (!$showcatmenu) { // category already specified
echo '<strong>'.question_category_coursename($category).'</strong>&nbsp;&nbsp;'; ?>
<input type="hidden" name="category" value="<?php echo $category->id ?>" />
<?php
} else { // no category specified, let user choose
question_category_select_menu($course->id, true, false, $category->id);
}
echo $txt->tofile; ?>
<input name="cattofile" type="checkbox" />
<?php helpbutton('exportcategory', $txt->exportcategory, 'quiz'); ?>
</td>
</tr>
<tr>
<td align="right"><?php echo $txt->fileformat; ?>:</td>
<td>
<?php choose_from_menu($fileformatnames, 'format', 'gift', '');
helpbutton('export', $txt->exportquestions, 'quiz'); ?>
</td>
</tr>
<tr>
<td align="right"><?php echo $txt->exportname; ?>:</td>
<td>
<input type="text" size="40" name="exportfilename" value="<?php echo $exportfilename; ?>" />
</td>
</tr>
<tr>
<td align="center" colspan="2">
<input type="submit" name="save" value="<?php echo $txt->exportquestions; ?>" />
</td>
</tr>
</table>
</form>
<?php
print_simple_box_end();
print_footer($course);
?>
question/format.php
+39 -8
View File
@@ -10,12 +10,13 @@
class qformat_default {
// var $displayerrors = true;
var $displayerrors = true;
var $category = NULL;
var $course = NULL;
var $filename = '';
var $matchgrades = 'error';
var $catfromfile = 0;
var $cattofile = 0;
var $questionids = array();
// functions to indicate import/export functionality
@@ -70,6 +71,14 @@ class qformat_default {
function setCatfromfile( $catfromfile ) {
$this->catfromfile = $catfromfile;
}
/**
* set cattofile
* @param bool cattofile exports categories within export file
*/
function setCattofile( $cattofile ) {
$this->cattofile = $cattofile;
}
/// Importing functions
@@ -349,9 +358,15 @@ class qformat_default {
// results are first written into string (and then to a file)
// so create/initialize the string here
$expout = "";
// track which category questions are in
// if it changes we will record the category change in the output
// file if selected. 0 means that it will get printed before the 1st question
$trackcategory = 0;
// iterate through questions
foreach($questions as $question) {
// do not export hidden questions
if (!empty($question->hidden)) {
continue;
@@ -361,26 +376,42 @@ class qformat_default {
if ($question->qtype==RANDOM) {
continue;
}
// check if we need to record category change
if ($this->cattofile) {
if ($question->category != $trackcategory) {
$trackcategory = $question->category;
$categoryname = get_category_path( $trackcategory );
// create 'dummy' question for category export
$dummyquestion = new object;
$dummyquestion->qtype = 'category';
$dummyquestion->category = $categoryname;
$dummyquestion->name = "switch category to $categoryname";
$dummyquestion->id = 0;
$dummyquestion->questiontextformat = '';
$expout .= $this->writequestion( $dummyquestion ) . "\n";
}
}
// export the question displaying message
$count++;
echo "<hr /><p><b>$count</b>. ".stripslashes($question->questiontext)."</p>";
$expout .= $this->writequestion( $question ) . "\n";
// export the question displaying message
$count++;
echo "<hr /><p><b>$count</b>. ".stripslashes($question->questiontext)."</p>";
$expout .= $this->writequestion( $question ) . "\n";
}
// final pre-process on exported data
$expout = $this->presave_process( $expout );
// write file
$filepath = $path."/".$this->filename . $this->export_file_extension();
if (!$fh=fopen($filepath,"w")) {
error( get_string('cannotopen','quiz',$filepath) );
}
if (!fwrite($fh, $expout)) {
if (!fwrite($fh, $expout, strlen($expout) )) {
error( get_string('cannotwrite','quiz',$filepath) );
}
fclose($fh);
return true;
}
question/format/gift/format.php
+4 -2
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@@ -151,8 +151,6 @@ class qformat_gift extends qformat_default {
return $question;
}
// QUESTION NAME parser
if (substr($text, 0, 2) == "::") {
$text = substr($text, 2);
@@ -536,6 +534,10 @@ function writequestion( $question ) {
// output depends on question type
switch($question->qtype) {
case 'category':
// not a real question, used to insert category switch
$expout .= "\$CATEGORY: $question->category\n";
break;
case TRUEFALSE:
$trueanswer = $question->options->answers[$question->options->trueanswer];
$falseanswer = $question->options->answers[$question->options->falseanswer];
question/format/xhtml/format.php
+22 -17
View File
@@ -19,6 +19,11 @@ function writequestion( $question ) {
// turns question into string
// question reflects database fields for general question and specific to type
// if a category switch, just ignore
if ($question-qtype=='category') {
return '';
}
// initial string;
$expout = "";
$id = $question->id;
@@ -39,25 +44,25 @@ function writequestion( $question ) {
// selection depends on question type
switch($question->qtype) {
case TRUEFALSE:
$st_true = get_string( 'true','quiz' );
$st_false = get_string( 'false','quiz' );
$expout .= "<ul class=\"truefalse\">\n";
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$st_true\" />$st_true</li>\n";
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$st_false\" />$st_false</li>\n";
$expout .= "</ul>\n";
break;
$st_true = get_string( 'true','quiz' );
$st_false = get_string( 'false','quiz' );
$expout .= "<ul class=\"truefalse\">\n";
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$st_true\" />$st_true</li>\n";
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$st_false\" />$st_false</li>\n";
$expout .= "</ul>\n";
break;
case MULTICHOICE:
$expout .= "<ul class=\"multichoice\">\n";
foreach($question->options->answers as $answer) {
$ans_text = $this->repchar( $answer->answer );
if ($question->options->single) {
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$ans_text\" />$ans_text</li>\n";
$expout .= "<ul class=\"multichoice\">\n";
foreach($question->options->answers as $answer) {
$ans_text = $this->repchar( $answer->answer );
if ($question->options->single) {
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$ans_text\" />$ans_text</li>\n";
}
else {
$expout .= " <li><input name=\"quest_$id\" type=\"checkbox\" value=\"$ans_text\" />$ans_text</li>\n";
}
}
else {
$expout .= " <li><input name=\"quest_$id\" type=\"checkbox\" value=\"$ans_text\" />$ans_text</li>\n";
}
}
$expout .= "</ul>\n";
$expout .= "</ul>\n";
break;
case SHORTANSWER:
$expout .= "<ul class=\"shortanswer\">\n";
question/format/xml/format.php
+13 -2
View File
@@ -668,8 +668,16 @@ class qformat_xml extends qformat_default {
$expout .= "\n\n<!-- question: $question->id -->\n";
// add opening tag
// generates specific header for Cloze type question
if ($question->qtype != MULTIANSWER) {
// generates specific header for Cloze and category type question
if ($question->qtype == 'category') {
$expout .= " <question type=\"category\">\n";
$expout .= " <category>\n";
$expout .= " $question->category\n";
$expout .= " </category>\n";
$expout .= " </question>\n";
return $expout;
}
elseif ($question->qtype != MULTIANSWER) {
// for all question types except Close
$question_type = $this->get_qtype( $question->qtype );
$name_text = $this->writetext( $question->name );
@@ -711,6 +719,9 @@ class qformat_xml extends qformat_default {
// output depends on question type
switch($question->qtype) {
case 'category':
// not a qtype really - dummy used for category switching
break;
case TRUEFALSE:
foreach ($question->options->answers as $answer) {
$fraction_pc = round( $answer->fraction * 100 );