MDL-15885
QTI fixes from Niall Barr Merged from STABLE_19
This commit is contained in:
thepurpleblob
+206
-203
@@ -1,6 +1,6 @@
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<?php // $Id$
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require_once("$CFG->dirroot/question/format/qti_two/qt_common.php");
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require_once("$CFG->dirroot/question/format/qti2/qt_common.php");
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////////////////////////////////////////////////////////////////////////////
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/// IMS QTI 2.0 FORMAT
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///
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@@ -14,126 +14,128 @@ require_once("$CFG->dirroot/question/format/qti_two/qt_common.php");
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*/
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define('CLOZE_TRAILING_TEXT_ID', 9999999);
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class qformat_qti_two extends qformat_default {
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class qformat_qti2 extends qformat_default {
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var $lang;
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function provide_export() {
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return true;
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}
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function indent_xhtml($source, $indenter = ' ') {
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function indent_xhtml($source, $indenter = ' ') {
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// xml tidier-upper
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// (c) Ari Koivula http://ventionline.com
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// Remove all pre-existing formatting.
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// Remove all newlines.
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$source = str_replace("\n", '', $source);
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$source = str_replace("\r", '', $source);
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// Remove all tabs.
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$source = str_replace("\t", '', $source);
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// Remove all space after ">" and before "<".
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$source = ereg_replace(">( )*", ">", $source);
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$source = ereg_replace("( )*<", "<", $source);
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// Iterate through the source.
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$level = 0;
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$source_len = strlen($source);
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$pt = 0;
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while ($pt < $source_len) {
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if ($source{$pt} === '<') {
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// We have entered a tag.
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// Remember the point where the tag starts.
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$started_at = $pt;
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$tag_level = 1;
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// If the second letter of the tag is "/", assume its an ending tag.
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if ($source{$pt+1} === '/') {
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$tag_level = -1;
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}
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// If the second letter of the tag is "!", assume its an "invisible" tag.
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if ($source{$pt+1} === '!') {
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$tag_level = 0;
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}
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// Iterate throught the source until the end of tag.
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while ($source{$pt} !== '>') {
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$pt++;
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}
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// If the second last letter is "/", assume its a self ending tag.
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if ($source{$pt-1} === '/') {
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$tag_level = 0;
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}
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$tag_lenght = $pt+1-$started_at;
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// Decide the level of indention for this tag.
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// If this was an ending tag, decrease indent level for this tag..
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if ($tag_level === -1) {
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$level--;
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}
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// Place the tag in an array with proper indention.
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$array[] = str_repeat($indenter, $level).substr($source, $started_at, $tag_lenght);
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// If this was a starting tag, increase the indent level after this tag.
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if ($tag_level === 1) {
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$level++;
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}
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// if it was a self closing tag, dont do shit.
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}
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// Were out of the tag.
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// If next letter exists...
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if (($pt+1) < $source_len) {
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// ... and its not an "<".
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if ($source{$pt+1} !== '<') {
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$started_at = $pt+1;
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// Iterate through the source until the start of new tag or until we reach the end of file.
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while ($source{$pt} !== '<' && $pt < $source_len) {
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$pt++;
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}
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// If we found a "<" (we didnt find the end of file)
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if ($source{$pt} === '<') {
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$tag_lenght = $pt-$started_at;
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// Place the stuff in an array with proper indention.
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$array[] = str_repeat($indenter, $level).substr($source, $started_at, $tag_lenght);
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}
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// If the next tag is "<", just advance pointer and let the tag indenter take care of it.
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} else {
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$pt++;
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}
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// If the next letter doesnt exist... Were done... well, almost..
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} else {
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break;
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}
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}
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// Replace old source with the new one we just collected into our array.
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$source = implode($array, "\n");
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return $source;
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}
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// Remove all pre-existing formatting.
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// Remove all newlines.
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$source = str_replace("\n", '', $source);
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$source = str_replace("\r", '', $source);
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// Remove all tabs.
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$source = str_replace("\t", '', $source);
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// Remove all space after ">" and before "<".
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$source = ereg_replace(">( )*", ">", $source);
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$source = ereg_replace("( )*<", "<", $source);
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// Iterate through the source.
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$level = 0;
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$source_len = strlen($source);
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$pt = 0;
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while ($pt < $source_len) {
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if ($source{$pt} === '<') {
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// We have entered a tag.
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// Remember the point where the tag starts.
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$started_at = $pt;
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$tag_level = 1;
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// If the second letter of the tag is "/", assume its an ending tag.
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if ($source{$pt+1} === '/') {
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$tag_level = -1;
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}
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// If the second letter of the tag is "!", assume its an "invisible" tag.
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if ($source{$pt+1} === '!') {
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$tag_level = 0;
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}
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// Iterate throught the source until the end of tag.
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while ($source{$pt} !== '>') {
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$pt++;
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}
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// If the second last letter is "/", assume its a self ending tag.
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if ($source{$pt-1} === '/') {
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$tag_level = 0;
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}
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$tag_lenght = $pt+1-$started_at;
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// Decide the level of indention for this tag.
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// If this was an ending tag, decrease indent level for this tag..
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if ($tag_level === -1) {
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$level--;
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}
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// Place the tag in an array with proper indention.
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$array[] = str_repeat($indenter, $level).substr($source, $started_at, $tag_lenght);
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// If this was a starting tag, increase the indent level after this tag.
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if ($tag_level === 1) {
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$level++;
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}
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// if it was a self closing tag, dont do shit.
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}
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// Were out of the tag.
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// If next letter exists...
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if (($pt+1) < $source_len) {
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// ... and its not an "<".
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if ($source{$pt+1} !== '<') {
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$started_at = $pt+1;
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// Iterate through the source until the start of new tag or until we reach the end of file.
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while ($source{$pt} !== '<' && $pt < $source_len) {
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$pt++;
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}
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// If we found a "<" (we didnt find the end of file)
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if ($source{$pt} === '<') {
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$tag_lenght = $pt-$started_at;
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// Place the stuff in an array with proper indention.
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$array[] = str_repeat($indenter, $level).substr($source, $started_at, $tag_lenght);
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}
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// If the next tag is "<", just advance pointer and let the tag indenter take care of it.
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} else {
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$pt++;
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}
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// If the next letter doesnt exist... Were done... well, almost..
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} else {
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break;
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}
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}
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// Replace old source with the new one we just collected into our array.
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$source = implode($array, "\n");
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return $source;
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}
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function importpreprocess() {
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global $CFG;
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print_error('cannotimportformat', 'question', "$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
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error("Sorry, importing this format is not yet implemented!",
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"$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
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}
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function exportpreprocess() {
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global $CFG;
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require_once("{$CFG->libdir}/smarty/Smarty.class.php");
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// assign the language for the export: by parameter, SESSION, USER, or the default of 'en'
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$lang = current_language();
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$this->lang = $lang;
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return parent::exportpreprocess();
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}
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function export_file_extension() {
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// override default type so extension is .xml
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return ".zip";
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}
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function get_qtype( $type_id ) {
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// translates question type code number into actual name
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switch( $type_id ) {
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case TRUEFALSE:
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$name = 'truefalse';
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@@ -163,15 +165,15 @@ class qformat_qti_two extends qformat_default {
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}
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function writetext( $raw ) {
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// generates <text></text> tags, processing raw text therein
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// for now, don't allow any additional tags in text
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// generates <text></text> tags, processing raw text therein
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// for now, don't allow any additional tags in text
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// otherwise xml rules would probably get broken
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$raw = strip_tags( $raw );
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return "<text>$raw</text>\n";
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}
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/**
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* flattens $object['media'], copies $object['media'] to $path, and sets $object['mediamimetype']
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@@ -180,7 +182,7 @@ class qformat_qti_two extends qformat_default {
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* @param string $path the full path name to where the media files need to be copied
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* @param int $courseid
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* @return: mixed - true on success or in case of an empty media field, an error string if the file copy fails
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*/
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*/
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function copy_and_flatten(&$object, $path, $courseid) {
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global $CFG;
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if (!empty($object['media'])) {
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@@ -194,7 +196,7 @@ function copy_and_flatten(&$object, $path, $courseid) {
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}
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}
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return true;
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}
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}
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/**
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* copies all files needed by the questions to the given $path, and flattens the file names
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*
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@@ -202,12 +204,12 @@ function copy_and_flatten(&$object, $path, $courseid) {
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* @param string $path the full path name to where the media files need to be copied
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* @param int $courseid
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* @return mixed true on success, an array of error messages otherwise
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*/
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*/
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function handle_questions_media(&$questions, $path, $courseid) {
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global $CFG;
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$errors = array();
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foreach ($questions as $key=>$question) {
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// todo: handle in-line media (specified in the question text)
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if (!empty($question->image)) {
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$location = $questions[$key]->image;
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@@ -220,7 +222,7 @@ function handle_questions_media(&$questions, $path, $courseid) {
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}
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}
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}
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return empty($errors) ? true : $errors;
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}
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@@ -231,7 +233,7 @@ function handle_questions_media(&$questions, $path, $courseid) {
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*
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* @param string $filename the directory name which will hold the exported files
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* @return boolean - or errors out
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*/
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*/
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function exportprocess() {
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global $CFG;
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@@ -239,27 +241,26 @@ function handle_questions_media(&$questions, $path, $courseid) {
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// create a directory for the exports (if not already existing)
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if (!$export_dir = make_upload_directory($this->question_get_export_dir().'/'.$this->filename)) {
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print_error('cannotcreatepath', 'quiz', '', $export_dir);
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error( get_string('cannotcreatepath','quiz',$export_dir) );
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}
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$path = $CFG->dataroot.'/'.$this->question_get_export_dir().'/'.$this->filename;
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// get the questions (from database) in this category
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// $questions = get_records("question","category",$this->category->id);
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$questions = get_questions_category( $this->category );
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notify("Exporting ".count($questions)." questions.");
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$count = 0;
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// create the imsmanifest file
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$smarty =& $this->init_smarty();
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$this->add_qti_info($questions);
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// copy files used by the main questions to the export directory
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$result = $this->handle_questions_media($questions, $path, $courseid);
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if ($result !== true) {
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notify(implode("<br />", $result));
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}
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$manifestquestions = $this->objects_to_array($questions);
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$manifestid = str_replace(array(':', '/'), array('-','_'), "question_category_{$this->category->id}---{$CFG->wwwroot}");
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$smarty->assign('externalfiles', 1);
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@@ -272,34 +273,34 @@ function handle_questions_media(&$questions, $path, $courseid) {
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$expout = $smarty->fetch('imsmanifest.tpl');
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$filepath = $path.'/imsmanifest.xml';
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if (empty($expout)) {
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print_error('emptyxml', 'question');
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error("Unkown error - empty imsmanifest.xml");
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}
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if (!$fh=fopen($filepath,"w")) {
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print_error('cannotwriteto', 'question', '', $filepath);
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error("Cannot open for writing: $filepath");
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}
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if (!fwrite($fh, $expout)) {
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print_error('cannotwriteto', 'question', '', $filepath);
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error("Cannot write exported questions to $filepath");
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}
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fclose($fh);
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// iterate through questions
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foreach($questions as $question) {
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// results are first written into string (and then to a file)
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$count++;
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echo "<hr /><p><b>$count</b>. ".$question->questiontext."</p>";
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echo "<hr /><p><b>$count</b>. ".stripslashes($question->questiontext)."</p>";
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$expout = $this->writequestion( $question , null, true, $path) . "\n";
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$expout = $this->presave_process( $expout );
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$filepath = $path.'/'.$this->get_assesment_item_id($question) . ".xml";
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if (!$fh=fopen($filepath,"w")) {
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print_error('cannotwriteto', 'question', '', $filepath);
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error("Cannot open for writing: $filepath");
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}
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if (!fwrite($fh, $expout)) {
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print_error('cannotwriteto', 'question', '', $filepath);
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error("Cannot write exported questions to $filepath");
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}
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fclose($fh);
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}
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// zip files into single export file
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@@ -307,10 +308,10 @@ function handle_questions_media(&$questions, $path, $courseid) {
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// remove the temporary directory
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remove_dir( $path );
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return true;
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}
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/**
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* exports a quiz (as opposed to exporting a category of questions)
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*
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@@ -322,7 +323,7 @@ function handle_questions_media(&$questions, $path, $courseid) {
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* @param string $redirect - a URL to redirect to in case of failure
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* @param string $submiturl - the URL for the qti player to send the results to (e.g. attempt.php)
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* @todo use $result in the ouput
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*/
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*/
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function export_quiz($course, $quiz, $questions, $result, $redirect, $submiturl = null) {
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$this->xml_entitize($course);
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$this->xml_entitize($quiz);
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@@ -330,17 +331,17 @@ function handle_questions_media(&$questions, $path, $courseid) {
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$this->xml_entitize($result);
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$this->xml_entitize($submiturl);
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if (! $this->exportpreprocess(0, $course)) { // Do anything before that we need to
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print_error('errorduringpre', 'question', $redirect);
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error("Error occurred during pre-processing!", $redirect);
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}
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if (! $this->exportprocess_quiz($quiz, $questions, $result, $submiturl, $course)) { // Process the export data
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print_error('errorduringproc', 'question', $redirect);
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error("Error occurred during processing!", $redirect);
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}
|
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if (! $this->exportpostprocess()) { // In case anything needs to be done after
|
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print_error('errorduringpost', 'question', $redirect);
|
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error("Error occurred during post-processing!", $redirect);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* This function is called to export a quiz (as opposed to exporting a category of questions)
|
||||
@@ -350,7 +351,7 @@ function handle_questions_media(&$questions, $path, $courseid) {
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* @param array $questions - an array of question objects
|
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* @param object $result - if set, contains result of calling quiz_grade_responses()
|
||||
* @todo use $result in the ouput
|
||||
*/
|
||||
*/
|
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function exportprocess_quiz($quiz, $questions, $result, $submiturl, $course) {
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global $USER;
|
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global $CFG;
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||||
@@ -364,12 +365,12 @@ function handle_questions_media(&$questions, $path, $courseid) {
|
||||
|
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$smarty =& $this->init_smarty();
|
||||
$smarty->assign('questions', $questions);
|
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|
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|
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// quiz level smarty variables
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$manifestid = str_replace(array(':', '/'), array('-','_'), "quiz{$quiz->id}-{$CFG->wwwroot}");
|
||||
$smarty->assign('manifestidentifier', $manifestid);
|
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$smarty->assign('submiturl', $submiturl);
|
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$smarty->assign('userid', $USER->id);
|
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$smarty->assign('userid', $USER->id);
|
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$smarty->assign('username', htmlspecialchars($USER->username, ENT_COMPAT, 'UTF-8'));
|
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$smarty->assign('quiz_level_export', 1);
|
||||
$smarty->assign('quiztitle', format_string($quiz->name,true)); //assigned specifically so as not to cause problems with category-level export
|
||||
@@ -384,8 +385,8 @@ function handle_questions_media(&$questions, $path, $courseid) {
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Prepares questions for quiz export
|
||||
@@ -399,7 +400,7 @@ function handle_questions_media(&$questions, $path, $courseid) {
|
||||
* @param array $questions - an array of question objects
|
||||
* @param int $quizid
|
||||
* @return an array of question arrays
|
||||
*/
|
||||
*/
|
||||
function quiz_export_prepare_questions($questions, $quizid, $courseid, $shuffleanswers = null) {
|
||||
global $CFG;
|
||||
// add the answers to the questions and format the image property
|
||||
@@ -407,13 +408,13 @@ function handle_questions_media(&$questions, $path, $courseid) {
|
||||
$questions[$key] = get_question_data($question);
|
||||
$questions[$key]->courseid = $courseid;
|
||||
$questions[$key]->quizid = $quizid;
|
||||
|
||||
|
||||
if ($question->image) {
|
||||
|
||||
|
||||
if (empty($question->mediamimetype)) {
|
||||
$questions[$key]->mediamimetype = mimeinfo('type',$question->image);
|
||||
$questions[$key]->mediamimetype = mimeinfo('type',$question->image);
|
||||
}
|
||||
|
||||
|
||||
$localfile = (substr(strtolower($question->image), 0, 7) == 'http://') ? false : true;
|
||||
|
||||
if ($localfile) {
|
||||
@@ -422,7 +423,7 @@ function handle_questions_media(&$questions, $path, $courseid) {
|
||||
$questions[$key]->mediaurl = "$CFG->wwwroot/file.php/$question->image";
|
||||
} else {
|
||||
$questions[$key]->mediaurl = "$CFG->wwwroot/file.php?file=$question->image";
|
||||
}
|
||||
}
|
||||
} else {
|
||||
$questions[$key]->mediaurl = $question->image;
|
||||
}
|
||||
@@ -437,11 +438,11 @@ function handle_questions_media(&$questions, $path, $courseid) {
|
||||
|
||||
/**
|
||||
* calls htmlspecialchars for each string field, to convert, for example, & to &
|
||||
*
|
||||
*
|
||||
* collections are processed recursively
|
||||
*
|
||||
* @param array $collection - an array or object or string
|
||||
*/
|
||||
*/
|
||||
function xml_entitize(&$collection) {
|
||||
if (is_array($collection)) {
|
||||
foreach ($collection as $key=>$var) {
|
||||
@@ -449,7 +450,7 @@ function xml_entitize(&$collection) {
|
||||
$collection[$key]= htmlspecialchars($var, ENT_COMPAT, 'UTF-8');
|
||||
} else if (is_array($var) || is_object($var)) {
|
||||
$this->xml_entitize($collection[$key]);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (is_object($collection)) {
|
||||
$vars = get_object_vars($collection);
|
||||
@@ -458,13 +459,13 @@ function xml_entitize(&$collection) {
|
||||
$collection->$key = htmlspecialchars($var, ENT_COMPAT, 'UTF-8');
|
||||
} else if (is_array($var) || is_object($var)) {
|
||||
$this->xml_entitize($collection->$key);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (is_string($collection)) {
|
||||
$collection = htmlspecialchars($collection, ENT_COMPAT, 'UTF-8');
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* adds exporttext property to the questions
|
||||
*
|
||||
@@ -472,7 +473,7 @@ function xml_entitize(&$collection) {
|
||||
*
|
||||
* @param array $questions - an array of question objects
|
||||
* @return an array of question objects
|
||||
*/
|
||||
*/
|
||||
function questions_with_export_info($questions, $shuffleanswers = null) {
|
||||
$exportquestions = array();
|
||||
foreach($questions as $key=>$question) {
|
||||
@@ -494,19 +495,19 @@ function xml_entitize(&$collection) {
|
||||
* @param boolean $courselevel whether or not this is a course-level export
|
||||
* @param string $path provide the path to copy question media files to, if $courselevel == true
|
||||
* @return string containing export text
|
||||
*/
|
||||
*/
|
||||
function writequestion($question, $shuffleanswers = null, $courselevel = false, $path = '') {
|
||||
// turns question into string
|
||||
// question reflects database fields for general question and specific to type
|
||||
global $CFG;
|
||||
$expout = '';
|
||||
//need to unencode the html entities in the questiontext field.
|
||||
//need to unencode the html entities in the questiontext field.
|
||||
// the whole question object was earlier run throught htmlspecialchars in xml_entitize().
|
||||
$question->questiontext = html_entity_decode($question->questiontext, ENT_COMPAT);
|
||||
|
||||
|
||||
$hasimage = empty($question->image) ? 0 : 1;
|
||||
$hassize = empty($question->mediax) ? 0 : 1;
|
||||
|
||||
|
||||
$allowedtags = '<a><br><b><h1><h2><h3><h4><i><img><li><ol><strong><table><tr><td><th><u><ul><object>'; // all other tags will be stripped from question text
|
||||
$smarty =& $this->init_smarty();
|
||||
$assesmentitemid = $this->get_assesment_item_id($question);
|
||||
@@ -518,19 +519,19 @@ function xml_entitize(&$collection) {
|
||||
$smarty->assign('assessmentitemidentifier', $assesmentitemid);
|
||||
$smarty->assign('assessmentitemtitle', $question->name);
|
||||
$smarty->assign('courselevelexport', $courselevel);
|
||||
|
||||
|
||||
if ($question->qtype == MULTIANSWER) {
|
||||
$question->questiontext = strip_tags($question->questiontext, $allowedtags . '<intro>');
|
||||
$smarty->assign('questionText', $this->get_cloze_intro($question->questiontext));
|
||||
} else {
|
||||
$smarty->assign('questionText', strip_tags($question->questiontext, $allowedtags));
|
||||
}
|
||||
|
||||
|
||||
$smarty->assign('question', $question);
|
||||
// the following two are left for compatibility; the templates should be changed, though, to make object tags for the questions
|
||||
//$smarty->assign('questionimage', $question->image);
|
||||
//$smarty->assign('questionimagealt', "image: $question->image");
|
||||
|
||||
|
||||
// output depends on question type
|
||||
switch($question->qtype) {
|
||||
case TRUEFALSE:
|
||||
@@ -539,12 +540,12 @@ function xml_entitize(&$collection) {
|
||||
$answers[0]['answer'] = get_string("true", "quiz");
|
||||
$answers[1] = (array)$qanswers['false'];
|
||||
$answers[1]['answer'] = get_string("false", "quiz");
|
||||
|
||||
|
||||
if (!empty($shuffleanswers)) {
|
||||
$answers = $this->shuffle_things($answers);
|
||||
}
|
||||
|
||||
if (isset($question->response)) {
|
||||
|
||||
if (isset($question->response)) {
|
||||
$correctresponseid = $question->response[$questionid];
|
||||
if ($answers[0]['id'] == $correctresponseid) {
|
||||
$correctresponse = $answers[0];
|
||||
@@ -555,24 +556,26 @@ function xml_entitize(&$collection) {
|
||||
else {
|
||||
$correctresponse = '';
|
||||
}
|
||||
|
||||
|
||||
$smarty->assign('correctresponse', $correctresponse);
|
||||
$smarty->assign('answers', $answers);
|
||||
$expout = $smarty->fetch('choice.tpl');
|
||||
break;
|
||||
case MULTICHOICE:
|
||||
$answers = $this->objects_to_array($question->options->answers);
|
||||
if (!empty($shuffleanswers)) {
|
||||
$answers = $this->shuffle_things($answers);
|
||||
}
|
||||
$correctresponses = $this->get_correct_answers($answers);
|
||||
$correctcount = count($correctresponses);
|
||||
|
||||
|
||||
$smarty->assign('responsedeclarationcardinality', $correctcount > 1 ? 'multiple' : 'single');
|
||||
$smarty->assign('responsedeclarationcardinality', $question->options->single ? 'single' : 'multiple');
|
||||
$smarty->assign('operator', $question->options->single ? 'match' : 'member');
|
||||
$smarty->assign('correctresponses', $correctresponses);
|
||||
$smarty->assign('answers', $answers);
|
||||
$smarty->assign('maxChoices', $question->options->single ? '1' : count($answers));
|
||||
$smarty->assign('maxChoices', $question->options->single ? '1' : count($answers));
|
||||
$smarty->assign('shuffle', empty($shuffleanswers) ? 'false' : 'true');
|
||||
$smarty->assign('generalfeedback', $question->generalfeedback);
|
||||
$smarty->assign('correctfeedback', $question->options->correctfeedback);
|
||||
$smarty->assign('partiallycorrectfeedback', $question->options->partiallycorrectfeedback);
|
||||
$smarty->assign('incorrectfeedback', $question->options->incorrectfeedback);
|
||||
$expout = $smarty->fetch('choiceMultiple.tpl');
|
||||
break;
|
||||
case SHORTANSWER:
|
||||
@@ -580,7 +583,7 @@ function xml_entitize(&$collection) {
|
||||
if (!empty($shuffleanswers)) {
|
||||
$answers = $this->shuffle_things($answers);
|
||||
}
|
||||
|
||||
|
||||
$correctresponses = $this->get_correct_answers($answers);
|
||||
$correctcount = count($correctresponses);
|
||||
|
||||
@@ -591,9 +594,9 @@ function xml_entitize(&$collection) {
|
||||
break;
|
||||
case NUMERICAL:
|
||||
$qanswer = array_pop( $question->options->answers );
|
||||
$smarty->assign('lowerbound', $qanswer->answer - $qanswer->tolerance);
|
||||
$smarty->assign('upperbound', $qanswer->answer + $qanswer->tolerance);
|
||||
$smarty->assign('answer', $qanswer->answer);
|
||||
$smarty->assign('lowerbound', $qanswer->answer - $qanswer->tolerance);
|
||||
$smarty->assign('upperbound', $qanswer->answer + $qanswer->tolerance);
|
||||
$smarty->assign('answer', $qanswer->answer);
|
||||
$expout = $smarty->fetch('numerical.tpl');
|
||||
break;
|
||||
case MATCH:
|
||||
@@ -603,7 +606,7 @@ function xml_entitize(&$collection) {
|
||||
$subquestions = $this->shuffle_things($subquestions);
|
||||
}
|
||||
$setcount = count($subquestions);
|
||||
|
||||
|
||||
$smarty->assign('setcount', $setcount);
|
||||
$smarty->assign('matchsets', $subquestions);
|
||||
$expout = $smarty->fetch('match.tpl');
|
||||
@@ -617,8 +620,8 @@ function xml_entitize(&$collection) {
|
||||
case MULTIANSWER:
|
||||
$answers = $this->get_cloze_answers_array($question);
|
||||
$questions = $this->get_cloze_questions($question, $answers, $allowedtags);
|
||||
|
||||
$smarty->assign('cloze_trailing_text_id', CLOZE_TRAILING_TEXT_ID);
|
||||
|
||||
$smarty->assign('cloze_trailing_text_id', CLOZE_TRAILING_TEXT_ID);
|
||||
$smarty->assign('answers', $answers);
|
||||
$smarty->assign('questions', $questions);
|
||||
$expout = $smarty->fetch('composite.tpl');
|
||||
@@ -627,7 +630,7 @@ function xml_entitize(&$collection) {
|
||||
$smarty->assign('questionText', "This question type (Unknown: type $question_type) has not yet been implemented");
|
||||
$expout = $smarty->fetch('notimplemented.tpl');
|
||||
}
|
||||
|
||||
|
||||
// run through xml tidy function
|
||||
//$tidy_expout = $this->indent_xhtml( $expout, ' ' ) . "\n\n";
|
||||
//return $tidy_expout;
|
||||
@@ -639,7 +642,7 @@ function xml_entitize(&$collection) {
|
||||
*
|
||||
* @param object $question
|
||||
* @return string containing a qti assesment item id
|
||||
*/
|
||||
*/
|
||||
function get_assesment_item_id($question) {
|
||||
return "question{$question->id}";
|
||||
}
|
||||
@@ -649,7 +652,7 @@ function xml_entitize(&$collection) {
|
||||
*
|
||||
* @param array $answers
|
||||
* @return array (0-indexed) containing the answers whose grade fraction > 0
|
||||
*/
|
||||
*/
|
||||
function get_correct_answers($answers)
|
||||
{
|
||||
$correctanswers = array();
|
||||
@@ -665,7 +668,7 @@ function xml_entitize(&$collection) {
|
||||
* gets a new Smarty object, with the template and compile directories set
|
||||
*
|
||||
* @return object a smarty object
|
||||
*/
|
||||
*/
|
||||
function & init_smarty() {
|
||||
global $CFG;
|
||||
|
||||
@@ -673,11 +676,11 @@ function xml_entitize(&$collection) {
|
||||
$path = $CFG->dataroot."/smarty_c";
|
||||
if (!is_dir($path)) {
|
||||
if (!mkdir($path, $CFG->directorypermissions)) {
|
||||
print_error('cannotcreatepath', 'quiz', '', $path);
|
||||
error("Cannot create path: $path");
|
||||
}
|
||||
}
|
||||
$smarty = new Smarty;
|
||||
$smarty->template_dir = "{$CFG->dirroot}/question/format/qti_two/templates";
|
||||
$smarty->template_dir = "{$CFG->dirroot}/question/format/qti2/templates";
|
||||
$smarty->compile_dir = "$path";
|
||||
return $smarty;
|
||||
}
|
||||
@@ -687,7 +690,7 @@ function xml_entitize(&$collection) {
|
||||
*
|
||||
* @param array $objectarray
|
||||
* @return array - an array of answer arrays
|
||||
*/
|
||||
*/
|
||||
function objects_to_array($objectarray)
|
||||
{
|
||||
$arrayarray = array();
|
||||
@@ -696,13 +699,13 @@ function xml_entitize(&$collection) {
|
||||
}
|
||||
return $arrayarray;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* gets a question's cloze answer objects as arrays containing only arrays and basic data types
|
||||
*
|
||||
* @param object $question
|
||||
* @return array - an array of answer arrays
|
||||
*/
|
||||
*/
|
||||
function get_cloze_answers_array($question) {
|
||||
$answers = $this->get_answers($question);
|
||||
$this->xml_entitize($answers);
|
||||
@@ -711,7 +714,7 @@ function xml_entitize(&$collection) {
|
||||
}
|
||||
return $this->objects_to_array($answers);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* gets an array with text and question arrays for the given cloze question
|
||||
*
|
||||
@@ -722,13 +725,13 @@ function xml_entitize(&$collection) {
|
||||
* @param array $answers - an array of arrays containing the question's answers
|
||||
* @param string $allowabletags - tags not to strip out of the question text (e.g. '<i><br>')
|
||||
* @return array with text and question arrays for the given cloze question
|
||||
*/
|
||||
*/
|
||||
function get_cloze_questions($question, $answers, $allowabletags) {
|
||||
$questiontext = strip_tags($question->questiontext, $allowabletags);
|
||||
if (preg_match_all('/(.*){#([0-9]+)}/U', $questiontext, $matches)) {
|
||||
// matches[1] contains the text inbetween the question blanks
|
||||
// matches[2] contains the id of the question blanks (db: question_multianswer.positionkey)
|
||||
|
||||
|
||||
// find any trailing text after the last {#XX} and add it to the array
|
||||
if (preg_match('/.*{#[0-9]+}(.*)$/', $questiontext, $tail)) {
|
||||
$matches[1][] = $tail[1];
|
||||
@@ -748,15 +751,15 @@ function xml_entitize(&$collection) {
|
||||
// to have a matching number of question and text array entries:
|
||||
$questions['question'][] = array('id'=>CLOZE_TRAILING_TEXT_ID, 'answertype'=>SHORTANSWER);
|
||||
}
|
||||
|
||||
|
||||
} else {
|
||||
$questions['text'][0] = $question->questiontext;
|
||||
$questions['question'][0] = array('id'=>CLOZE_TRAILING_TEXT_ID, 'answertype'=>SHORTANSWER);
|
||||
}
|
||||
|
||||
|
||||
return $questions;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* strips out the <intro>...</intro> section, if any, and returns the text
|
||||
*
|
||||
@@ -764,7 +767,7 @@ function xml_entitize(&$collection) {
|
||||
*
|
||||
* @param string $&text
|
||||
* @return string the intro text, if there was an intro tag. '' otherwise.
|
||||
*/
|
||||
*/
|
||||
function get_cloze_intro(&$text) {
|
||||
if (preg_match('/(.*)?\<intro>(.+)?\<\/intro>(.*)/s', $text, $matches)) {
|
||||
$text = $matches[1] . $matches[3];
|
||||
@@ -773,16 +776,16 @@ function xml_entitize(&$collection) {
|
||||
else {
|
||||
return '';
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* adds qti metadata properties to the questions
|
||||
*
|
||||
* The passed array of questions is altered by this function
|
||||
* The passed array of questions is altered by this function
|
||||
*
|
||||
* @param &questions an array of question objects
|
||||
*/
|
||||
*/
|
||||
function add_qti_info(&$questions)
|
||||
{
|
||||
foreach ($questions as $key=>$question) {
|
||||
@@ -790,15 +793,15 @@ function xml_entitize(&$collection) {
|
||||
$questions[$key]->qtiscoreable = $this->get_qti_scoreable($question);
|
||||
$questions[$key]->qtisolutionavailable = $this->get_qti_solution_available($question);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* returns whether or not a given question is scoreable
|
||||
*
|
||||
* @param object $question
|
||||
* @return boolean
|
||||
*/
|
||||
*/
|
||||
function get_qti_scoreable($question) {
|
||||
switch ($question->qtype) {
|
||||
case DESCRIPTION:
|
||||
@@ -807,15 +810,15 @@ function xml_entitize(&$collection) {
|
||||
return 'true';
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* returns whether or not a solution is available for a given question
|
||||
* returns whether or not a solution is available for a given question
|
||||
*
|
||||
* The results are based on whether or not Moodle stores answers for the given question type
|
||||
*
|
||||
* @param object $question
|
||||
* @return boolean
|
||||
*/
|
||||
*/
|
||||
function get_qti_solution_available($question) {
|
||||
switch($question->qtype) {
|
||||
case TRUEFALSE:
|
||||
@@ -835,15 +838,15 @@ function xml_entitize(&$collection) {
|
||||
default:
|
||||
return 'true';
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* maps a moodle question type to a qti 2.0 question type
|
||||
*
|
||||
* @param int type_id - the moodle question type
|
||||
* @return string qti 2.0 question type
|
||||
*/
|
||||
*/
|
||||
function get_qti_interaction_type($type_id) {
|
||||
switch( $type_id ) {
|
||||
case TRUEFALSE:
|
||||
@@ -879,9 +882,9 @@ function xml_entitize(&$collection) {
|
||||
*
|
||||
* @param array $things
|
||||
* @return array
|
||||
*/
|
||||
*/
|
||||
function shuffle_things($things) {
|
||||
$things = swapshuffle_assoc($things);
|
||||
$things = swapshuffle_assoc($things);
|
||||
$oldthings = $things;
|
||||
$things = array();
|
||||
foreach ($oldthings as $key=>$value) {
|
||||
@@ -889,15 +892,15 @@ function xml_entitize(&$collection) {
|
||||
}
|
||||
return $things;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* returns a flattened image name - with all /, \ and : replaced with other characters
|
||||
*
|
||||
* used to convert a file or url to a qti-permissable identifier
|
||||
*
|
||||
* @param string name
|
||||
* @return string
|
||||
*/
|
||||
* @return string
|
||||
*/
|
||||
function flatten_image_name($name) {
|
||||
return str_replace(array('/', '\\', ':'), array ('_','-','.'), $name);
|
||||
}
|
||||
@@ -916,4 +919,4 @@ function xml_entitize(&$collection) {
|
||||
|
||||
}
|
||||
|
||||
?>
|
||||
?>
|
||||
@@ -1,31 +1,26 @@
|
||||
{if $courselevelexport}<?xml version="1.0" encoding="UTF-8"?>{/if}
|
||||
<assessmentItem xmlns="http://www.imsglobal.org/xsd/imsqti_item_v2p0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_item_v2p0 ./imsqti_item_v2p0.xsd" identifier="{$assessmentitemidentifier}" title="{$assessmentitemtitle}" adaptive="false" timeDependent="false">
|
||||
<assessmentItem xmlns="http://www.imsglobal.org/xsd/imsqti_v2p0"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_v2p0 imsqti_v2p0.xsd"
|
||||
identifier="{$assessmentitemidentifier}" title="{$assessmentitemtitle}" adaptive="false" timeDependent="false">
|
||||
<responseDeclaration identifier="{$questionid}" cardinality="{$responsedeclarationcardinality}" baseType="identifier">
|
||||
<correctResponse>
|
||||
{section name=answer loop=$correctresponses}
|
||||
<value>{$correctresponses[answer].id}</value>
|
||||
{/section}
|
||||
</correctResponse>
|
||||
<mapping lowerBound="0" upperBound="1" defaultValue="-1">
|
||||
{section name=answer loop=$answers}
|
||||
{if $answers[answer].fraction != 0}
|
||||
<mapEntry mapKey="{$answers[answer].id}" mappedValue="{$answers[answer].fraction}" />
|
||||
{/if}
|
||||
{/section}
|
||||
</mapping>
|
||||
</responseDeclaration>
|
||||
<outcomeDeclaration identifier="SCORE" cardinality="single" baseType="float" />
|
||||
<outcomeDeclaration identifier="SCORE" cardinality="single" baseType="float">
|
||||
<defaultValue>
|
||||
<value>0</value>
|
||||
</defaultValue>
|
||||
</outcomeDeclaration>
|
||||
<outcomeDeclaration identifier="FEEDBACK" cardinality="{$responsedeclarationcardinality}" baseType="identifier"/>
|
||||
<outcomeDeclaration identifier="FEEDBACK2" cardinality="single" baseType="identifier"/>
|
||||
<itemBody>
|
||||
<div class="assesmentItemBody">
|
||||
<p>{$questionText}</p>
|
||||
</div>
|
||||
<div class="interactive.choiceMultiple">
|
||||
<choiceInteraction responseIdentifier="{$questionid}" shuffle="false" maxChoices="{$maxChoices}">
|
||||
{section name=answer loop=$answers}
|
||||
<simpleChoice identifier="{$answers[answer].id}" fixed="false">{$answers[answer].answer}</simpleChoice>
|
||||
{/section}
|
||||
</choiceInteraction>
|
||||
</div>
|
||||
{if $question_has_image == 1}
|
||||
<div class="media">
|
||||
{if $hassize == 1}
|
||||
@@ -35,20 +30,65 @@
|
||||
{/if}
|
||||
</div>
|
||||
{/if}
|
||||
<div class="interactive.choiceMultiple">
|
||||
<choiceInteraction responseIdentifier="{$questionid}" shuffle="{$shuffle}" maxChoices="{$maxChoices}">
|
||||
{section name=answer loop=$answers}
|
||||
<simpleChoice identifier="i{$answers[answer].id}">{$answers[answer].answer}
|
||||
{if $answers[answer].feedback != ''}
|
||||
{if $answers[answer].answer != $correctresponse.answer}
|
||||
<feedbackInline identifier="i{$answers[answer].id}" outcomeIdentifier="FEEDBACK" showHide="show">{$answers[answer].feedback}</feedbackInline>
|
||||
{/if}
|
||||
{/if}
|
||||
</simpleChoice>
|
||||
{/section}
|
||||
</choiceInteraction>
|
||||
</div>
|
||||
</itemBody>
|
||||
<responseProcessing xmlns="http://www.imsglobal.org/xsd/imsqti_item_v2p0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_item_v2p0 ../imsqti_item_v2p0.xsd">
|
||||
<responseProcessing>
|
||||
{section name=answer loop=$answers}
|
||||
<responseCondition>
|
||||
<responseIf>
|
||||
<isNull>
|
||||
<{$operator}>
|
||||
<baseValue baseType="identifier">i{$answers[answer].id}</baseValue>
|
||||
<variable identifier="{$questionid}"/>
|
||||
</isNull>
|
||||
</{$operator}>
|
||||
<setOutcomeValue identifier="SCORE">
|
||||
<sum>
|
||||
<variable identifier="SCORE"/>
|
||||
<baseValue baseType="float">{$answers[answer].fraction}</baseValue>
|
||||
</sum>
|
||||
</setOutcomeValue>
|
||||
</responseIf>
|
||||
</responseCondition>
|
||||
{/section}
|
||||
<responseCondition>
|
||||
<responseIf>
|
||||
<lte>
|
||||
<variable identifier="SCORE"/>
|
||||
<baseValue baseType="float">0</baseValue>
|
||||
</lte>
|
||||
<setOutcomeValue identifier="SCORE">
|
||||
<baseValue baseType="float">0</baseValue>
|
||||
</setOutcomeValue>
|
||||
<setOutcomeValue identifier="FEEDBACK2">
|
||||
<baseValue baseType="identifier">INCORRECT</baseValue>
|
||||
</setOutcomeValue>
|
||||
</responseIf>
|
||||
<responseElse>
|
||||
<responseElseIf>
|
||||
<gte>
|
||||
<variable identifier="SCORE"/>
|
||||
<baseValue baseType="float">0.99</baseValue>
|
||||
</gte>
|
||||
<setOutcomeValue identifier="SCORE">
|
||||
<mapResponse identifier="{$questionid}"/>
|
||||
<baseValue baseType="float">1</baseValue>
|
||||
</setOutcomeValue>
|
||||
<setOutcomeValue identifier="FEEDBACK2">
|
||||
<baseValue baseType="identifier">CORRECT</baseValue>
|
||||
</setOutcomeValue>
|
||||
</responseElseIf>
|
||||
<responseElse>
|
||||
<setOutcomeValue identifier="FEEDBACK2">
|
||||
<baseValue baseType="identifier">PARTIAL</baseValue>
|
||||
</setOutcomeValue>
|
||||
</responseElse>
|
||||
</responseCondition>
|
||||
@@ -56,9 +96,16 @@
|
||||
<variable identifier="{$questionid}"/>
|
||||
</setOutcomeValue>
|
||||
</responseProcessing>
|
||||
{section name=answer loop=$answers}
|
||||
{if $answers[answer].feedback != ''}
|
||||
<modalFeedback outcomeIdentifier="FEEDBACK" identifier="{$answers[answer].id}" showHide="show">{$answers[answer].feedback}</modalFeedback>
|
||||
{/if}
|
||||
{/section}
|
||||
{if $correctfeedback != ''}
|
||||
<modalFeedback outcomeIdentifier="FEEDBACK2" identifier="CORRECT" showHide="show">{$correctfeedback}</modalFeedback>
|
||||
{/if}
|
||||
{if $partiallycorrectfeedback != ''}
|
||||
<modalFeedback outcomeIdentifier="FEEDBACK2" identifier="PARTIAL" showHide="show">{$partiallycorrectfeedback}</modalFeedback>
|
||||
{/if}
|
||||
{if $incorrectfeedback != ''}
|
||||
<modalFeedback outcomeIdentifier="FEEDBACK2" identifier="INCORRECT" showHide="show">{$incorrectfeedback}</modalFeedback>
|
||||
{/if}
|
||||
{if $generalfeedback != ''}
|
||||
<modalFeedback outcomeIdentifier="completionStatus" identifier="not_attempted" showHide="hide">{$generalfeedback}</modalFeedback>
|
||||
{/if}
|
||||
</assessmentItem>
|
||||
|
||||
Reference in New Issue
Block a user