thepurpleblob
a1f951f3a4
Trued to call function that did not exist. Old function has been modified to return valid list of categories and we call that instead.
212 lines
8.3 KiB
PHP
212 lines
8.3 KiB
PHP
<?php // $Id$
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/**
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* Export quiz questions into the given category
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*
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* @version $Id$
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* @author Martin Dougiamas, Howard Miller, and many others.
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* {@link http://moodle.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package quiz
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*/
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require_once("../config.php");
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require_once( "editlib.php" );
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// get parameters
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$categoryid = optional_param('category',0, PARAM_INT);
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$cattofile = optional_param('cattofile',0, PARAM_BOOL);
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$courseid = required_param('courseid',PARAM_INT);
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$exportfilename = optional_param('exportfilename','',PARAM_FILE );
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$format = optional_param('format','', PARAM_FILE );
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// get display strings
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$txt = new object;
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$txt->category = get_string('category','quiz');
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$txt->download = get_string('download','quiz');
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$txt->downloadextra = get_string('downloadextra','quiz');
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$txt->exporterror = get_string('exporterror','quiz');
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$txt->exportname = get_string('exportname','quiz');
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$txt->exportquestions = get_string('exportquestions', 'quiz');
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$txt->fileformat = get_string('fileformat','quiz');
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$txt->exportcategory = get_string('exportcategory','quiz');
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$txt->modulename = get_string('modulename','quiz');
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$txt->modulenameplural = get_string('modulenameplural','quiz');
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$txt->nocategory = get_string('nocategory','quiz');
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$txt->tofile = get_string('tofile','quiz');
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if (! $course = get_record("course", "id", $courseid)) {
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error("Course does not exist!");
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}
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$showcatmenu = false;
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if ($categoryid) { // update category in session variable
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$SESSION->questioncat = $categoryid;
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} else { // try to get category from modform
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$showcatmenu = true; // will ensure that user can choose category
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if (isset($SESSION->questioncat)) {
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$categoryid = $SESSION->questioncat;
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}
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}
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if (! $category = get_record("question_categories", "id", $categoryid)) {
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$category = get_default_question_category($courseid);
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}
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if (! $categorycourse = get_record("course", "id", $category->course)) {
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error( $txt->nocategory );
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}
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require_login($course->id, false);
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// check role capability
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$context = get_context_instance(CONTEXT_COURSE, $course->id);
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require_capability('moodle/question:export', $context);
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// ensure the files area exists for this course
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make_upload_directory( "$course->id" );
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// check category is valid
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if (!empty($categoryid)) {
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$validcats = question_category_select_menu( $course->id, true, false, 0, false );
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if (!array_key_exists( $categoryid, $validcats)) {
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print_error( 'invalidcategory','quiz' );
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}
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}
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/// Header
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if (isset($SESSION->modform->instance) and $quiz = get_record('quiz', 'id', $SESSION->modform->instance)) {
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$strupdatemodule = has_capability('moodle/course:manageactivities', $context)
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? update_module_button($SESSION->modform->cmid, $course->id, $txt->modulename )
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: "";
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print_header_simple($txt->exportquestions, '',
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"<a href=\"$CFG->wwwroot/mod/quiz/index.php?id=$course->id\">$txt->modulenameplural</a>".
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" -> <a href=\"$CFG->wwwroot/mod/quiz/view.php?q=$quiz->id\">".format_string($quiz->name).'</a>'.
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' -> '.$txt->exportquestions,
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"", "", true, $strupdatemodule);
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$currenttab = 'edit';
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$mode = 'export';
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include($CFG->dirroot.'/mod/quiz/tabs.php');
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} else {
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print_header_simple($txt->exportquestions, '', $txt->exportquestions);
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// print tabs
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$currenttab = 'export';
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include('tabs.php');
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}
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if (!empty($format)) { /// Filename
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if (!confirm_sesskey()) {
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print_error( 'sesskey' );
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}
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if (! is_readable("format/$format/format.php")) {
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error( "Format not known ($format)" ); }
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// load parent class for import/export
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require("format.php");
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// and then the class for the selected format
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require("format/$format/format.php");
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$classname = "qformat_$format";
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$qformat = new $classname();
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$qformat->setCategory( $category );
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$qformat->setCourse( $course );
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$qformat->setFilename( $exportfilename );
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$qformat->setCattofile( $cattofile );
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if (! $qformat->exportpreprocess()) { // Do anything before that we need to
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error( $txt->exporterror, "$CFG->wwwroot/question/export.php?courseid={$course->id}&category=$category->id");
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}
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if (! $qformat->exportprocess()) { // Process the export data
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error( $txt->exporterror, "$CFG->wwwroot/question/export.php?courseid={$course->id}&category=$category->id");
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}
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if (! $qformat->exportpostprocess()) { // In case anything needs to be done after
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error( $txt->exporterror, "$CFG->wwwroot/question/export.php?courseid={$course->id}&category=$category->id");
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}
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echo "<hr />";
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// link to download the finished file
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$file_ext = $qformat->export_file_extension();
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if ($CFG->slasharguments) {
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$efile = "{$CFG->wwwroot}/file.php/".$qformat->question_get_export_dir()."/$exportfilename".$file_ext."?forcedownload=1";
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}
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else {
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$efile = "{$CFG->wwwroot}/file.php?file=/".$qformat->question_get_export_dir()."/$exportfilename".$file_ext."&forcedownload=1";
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}
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echo "</p><center><a href=\"$efile\">$txt->download</a></center></p>";
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echo "</p><center><font size=\"-1\">$txt->downloadextra</font></center></p>";
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print_continue("edit.php?courseid=$course->id");
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print_footer($course);
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exit;
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}
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/// Display upload form
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// get valid formats to generate dropdown list
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$fileformatnames = get_import_export_formats( 'export' );
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// get filename
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if (empty($exportfilename)) {
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$exportfilename = default_export_filename($course, $category);
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}
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// DISPLAY MAIN PAGE
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print_heading_with_help($txt->exportquestions, 'export', 'quiz');
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print_simple_box_start('center');
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?>
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<form enctype="multipart/form-data" method="post" action="export.php">
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<input type="hidden" name="sesskey" value="<?php echo sesskey(); ?>" />
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<input type="hidden" name="courseid" value="<?php echo $course->id; ?>" />
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<table cellpadding="5">
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<tr>
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<td align="right"><?php echo $txt->category; ?>:</td>
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<td>
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<?php
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if (!$showcatmenu) { // category already specified
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echo '<strong>'.question_category_coursename($category).'</strong> '; ?>
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<input type="hidden" name="category" value="<?php echo $category->id ?>" />
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<?php
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} else { // no category specified, let user choose
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question_category_select_menu($course->id, true, false, $category->id);
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}
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echo $txt->tofile; ?>
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<input name="cattofile" type="checkbox" />
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<?php helpbutton('exportcategory', $txt->exportcategory, 'quiz'); ?>
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</td>
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</tr>
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<tr>
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<td align="right"><?php echo $txt->fileformat; ?>:</td>
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<td>
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<?php choose_from_menu($fileformatnames, 'format', 'gift', '');
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helpbutton('export', $txt->exportquestions, 'quiz'); ?>
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</td>
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</tr>
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<tr>
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<td align="right"><?php echo $txt->exportname; ?>:</td>
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<td>
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<input type="text" size="40" name="exportfilename" value="<?php echo $exportfilename; ?>" />
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</td>
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</tr>
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<tr>
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<td align="center" colspan="2">
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<input type="submit" name="save" value="<?php echo $txt->exportquestions; ?>" />
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</td>
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</tr>
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</table>
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</form>
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<?php
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print_simple_box_end();
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print_footer($course);
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?>
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