libdir.'/uploadlib.php'); require_once($CFG->libdir.'/xmlize.php'); $id = optional_param('id', 0, PARAM_INT); // course module id $d = optional_param('d', 0, PARAM_INT); // database activity id $action = optional_param('action', 'base', PARAM_ALPHANUM); // current action $fullname = optional_param('fullname', '', PARAM_PATH); // directory the preset is in $file = optional_param('file', '', PARAM_PATH); // uploaded file // find out preset owner userid and shortname $parts = explode('/', $fullname); $userid = empty($parts[0]) ? 0 : (int)$parts[0]; $shortname = empty($parts[1]) ? '' : $parts[1]; unset($parts); unset($fullname); if ($id) { if (! $cm = get_coursemodule_from_id('data', $id)) { error('Course Module ID was incorrect'); } if (! $course = get_record('course', 'id', $cm->course)) { error('Course is misconfigured'); } if (! $data = get_record('data', 'id', $cm->instance)) { error('Module Incorrect'); } } else if ($d) { if (! $data = get_record('data', 'id', $d)) { error('Database ID Incorrect'); } if (! $course = get_record('course', 'id', $data->course)) { error('Course is misconfigured'); } if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) { error('Course Module ID was incorrect'); } } else { error('Parameter missing'); } // fill in missing properties needed for updating of instance $data->course = $cm->course; $data->cmidnumber = $cm->idnumber; $data->instance = $cm->instance; if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) { error('Could not find context'); } require_login($course->id, false, $cm); require_capability('mod/data:managetemplates', $context); if ($userid && ($userid != $USER->id) && !has_capability('mod/data:viewalluserpresets', $context)) { error('You are not allowed to access presets from other users'); } /* Need sesskey security check here for import instruction */ $sesskey = sesskey(); /********************************************************************/ /* Output */ if ($action !== 'export') { data_print_header($course, $cm, $data, 'presets'); } switch ($action) { /***************** Deleting *****************/ case 'confirmdelete' : if (!confirm_sesskey()) { // GET request ok here error("Sesskey Invalid"); } if ($userid > 0 and ($userid == $USER->id || has_capability('mod/data:manageuserpresets', $context))) { //ok can delete } else { error("Invalid request"); } $path = data_preset_path($course, $userid, $shortname); $strwarning = get_string('deletewarning', 'data').'
'. data_preset_name($shortname, $path); $options = new object(); $options->fullname = $userid.'/'.$shortname; $options->action = 'delete'; $options->d = $data->id; $options->sesskey = sesskey(); $optionsno = new object(); $optionsno->d = $data->id; notice_yesno($strwarning, 'preset.php', 'preset.php', $options, $optionsno, 'post', 'get'); print_footer($course); exit(0); break; case 'delete' : if (!data_submitted() and !confirm_sesskey()) { error("Invalid request"); } if ($userid > 0 and ($userid == $USER->id || has_capability('mod/data:manageuserpresets', $context))) { //ok can delete } else { error("Invalid request"); } $presetpath = data_preset_path($course, $userid, $shortname); if (!clean_preset($presetpath)) { error("Error deleting a preset!"); } @rmdir($presetpath); $strdeleted = get_string('deleted', 'data'); notify("$shortname $strdeleted", 'notifysuccess'); break; /***************** Importing *****************/ case 'importpreset' : if (!data_submitted() or !confirm_sesskey()) { error("Invalid request"); } $pimporter = new PresetImporter($course, $cm, $data, $userid, $shortname); $pimporter->import_options(); print_footer($course); exit(0); break; /* Imports a zip file. */ case 'importzip' : if (!data_submitted() or !confirm_sesskey()) { error("Invalid request"); } if (!make_upload_directory('temp/data/'.$USER->id)) { error("Can't Create Directory"); } $presetfile = $CFG->dataroot.'/temp/data/'.$USER->id; clean_preset($presetfile); if (!unzip_file($CFG->dataroot."/$course->id/$file", $presetfile, false)) { error("Can't unzip file"); } $pimporter = new PresetImporter($course, $cm, $data, -$USER->id, $shortname); $pimporter->import_options(); print_footer($course); exit(0); break; case 'finishimport': if (!data_submitted() or !confirm_sesskey()) { error("Invalid request"); } $pimporter = new PresetImporter($course, $cm, $data, $userid, $shortname); $pimporter->import(); $strimportsuccess = get_string('importsuccess', 'data'); $straddentries = get_string('addentries', 'data'); $strtodatabase = get_string('todatabase', 'data'); if (!get_records('data_records', 'dataid', $data->id)) { notify("$strimportsuccess $straddentries $strtodatabase", 'notifysuccess'); } else { notify("$strimportsuccess", 'notifysuccess'); } break; /* Exports as a zip file ready for download. */ case 'export': if (!data_submitted() or !confirm_sesskey()) { error("Invalid request"); } $exportfile = data_presets_export($course, $cm, $data); $exportfilename = basename($exportfile); header("Content-Type: application/download\n"); header("Content-Disposition: attachment; filename=$exportfilename"); header('Expires: 0'); header('Cache-Control: must-revalidate,post-check=0,pre-check=0'); header('Pragma: public'); $exportfilehandler = fopen($exportfile, 'rb'); print fread($exportfilehandler, filesize($exportfile)); fclose($exportfilehandler); unlink($exportfile); exit(0); break; /***************** Exporting *****************/ case 'save1': if (!data_submitted() or !confirm_sesskey()) { error("Invalid request"); } $strcontinue = get_string('continue'); $strwarning = get_string('presetinfo', 'data'); $strname = get_string('shortname'); echo '
'; echo '

'.$strwarning.'

'; echo '
'; echo '
'; echo ' '; echo ''; echo ''; echo ''; echo '
'; print_footer($course); exit(0); break; case 'save2': if (!data_submitted() or !confirm_sesskey()) { error("Invalid request"); } $strcontinue = get_string('continue'); $stroverwrite = get_string('overwrite', 'data'); $strname = get_string('shortname'); $name = optional_param('name', $data->name, PARAM_FILE); if (is_directory_a_preset("$CFG->dataroot/data/preset/$USER->id/$name")) { notify("Preset already exists: Pick another name or overwrite"); echo '
'; echo '
'; echo '
'; echo ' '; echo ''; echo ''; echo ''; echo '
'; echo '
'; echo '
'; echo ''; echo ''; echo ''; echo ''; echo '
'; echo '
'; print_footer($course); exit(0); break; } case 'save3': if (!data_submitted() or !confirm_sesskey()) { error("Invalid request"); } $name = optional_param('name', $data->name, PARAM_FILE); $presetdirectory = "/data/preset/$USER->id/$name"; make_upload_directory($presetdirectory); clean_preset($CFG->dataroot.$presetdirectory); $file = data_presets_export($course, $cm, $data); if (!unzip_file($file, $CFG->dataroot.$presetdirectory, false)) { error("Can't unzip to the preset directory"); } notify(get_string('savesuccess', 'data'), 'notifysuccess'); break; } $presets = data_get_available_presets($context); $strimport = get_string('import'); $strfromfile = get_string('fromfile', 'data'); $strchooseorupload = get_string('chooseorupload', 'data'); $strusestandard = get_string('usestandard', 'data'); $strchoose = get_string('choose'); $strexport = get_string('export', 'data'); $strexportaszip = get_string('exportaszip', 'data'); $strsaveaspreset = get_string('saveaspreset', 'data'); $strsave = get_string('save', 'data'); $strdelete = get_string('delete'); echo '
'; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo ''; echo '

'.$strexport.'

'; helpbutton('exportzip', '', 'data', true, true); echo ''; $options = new object(); $options->action = 'export'; $options->d = $data->id; $options->sesskey = sesskey(); print_single_button('preset.php', $options, $strexport, 'post'); echo '
'; helpbutton('savepreset', '', 'data', true, true); echo ''; $options = new object(); $options->action = 'save1'; $options->d = $data->id; $options->sesskey = sesskey(); print_single_button('preset.php', $options, $strsave, 'post'); echo '

'.$strimport.'

'; helpbutton('importfromfile', '', 'data', true, true); echo ''; echo '
'; echo '
'; echo ''; echo ''; echo ''; echo 'id}&choose=uploadpreset.file', 'coursefiles', 'menubar=0,location=0,scrollbars,resizable,width=750,height=500', 0".');" type="button" />'; echo ''; echo '
'; echo '
'; helpbutton('usepreset', '', 'data', true, true); echo ''; echo '
'; echo '
'; echo ''; echo ''; echo ''; $i = 0; foreach ($presets as $id => $preset) { $screenshot = ''; if (!empty($preset->userid)) { $user = get_record('user', 'id', $preset->userid); $desc = $preset->name.' ('.fullname($user, true).')'; } else { $desc = $preset->name; } if (!empty($preset->screenshot)) { $screenshot = ''.get_string('screenshot').' '.$desc.' '; } $fullname = $preset->userid.'/'.$preset->shortname; $dellink = ''; if ($preset->userid > 0 and ($preset->userid == $USER->id || has_capability('mod/data:manageuserpresets', $context))) { $dellink = ' '. ''.$strdelete.' '.$desc.''; } echo ''.$dellink.'
'; } echo '
'; echo ''; echo '
'; echo '
'; echo '
'; print_footer($course); exit(0); ################################################################################ function data_presets_export($course, $cm, $data) { global $CFG; $presetname = clean_filename($data->name) . '-preset-' . gmdate("Ymd_Hi"); $exportsubdir = "$course->id/moddata/data/$data->id/$presetname"; make_upload_directory($exportsubdir); $exportdir = "$CFG->dataroot/$exportsubdir"; // Assemble "preset.xml": $presetxmldata = "\n\n"; // Raw settings are not preprocessed during saving of presets $raw_settings = array( 'intro', 'comments', 'requiredentries', 'requiredentriestoview', 'maxentries', 'rssarticles', 'approval', 'defaultsortdir' ); $presetxmldata .= "\n"; // First, settings that do not require any conversion foreach ($raw_settings as $setting) { $presetxmldata .= "<$setting>" . htmlspecialchars($data->$setting) . "\n"; } // Now specific settings if ($data->defaultsort > 0 && $sortfield = data_get_field_from_id($data->defaultsort, $data)) { $presetxmldata .= '' . htmlspecialchars($sortfield->field->name) . "\n"; } else { $presetxmldata .= "0\n"; } $presetxmldata .= "\n\n"; // Now for the fields. Grab all that are non-empty $fields = get_records('data_fields', 'dataid', $data->id); ksort($fields); if (!empty($fields)) { foreach ($fields as $field) { $presetxmldata .= "\n"; foreach ($field as $key => $value) { if ($value != '' && $key != 'id' && $key != 'dataid') { $presetxmldata .= "<$key>" . htmlspecialchars($value) . "\n"; } } $presetxmldata .= "\n\n"; } } $presetxmldata .= ''; // After opening a file in write mode, close it asap $presetxmlfile = fopen($exportdir . '/preset.xml', 'w'); fwrite($presetxmlfile, $presetxmldata); fclose($presetxmlfile); // Now write the template files $singletemplate = fopen($exportdir . '/singletemplate.html', 'w'); fwrite($singletemplate, $data->singletemplate); fclose($singletemplate); $listtemplateheader = fopen($exportdir . '/listtemplateheader.html', 'w'); fwrite($listtemplateheader, $data->listtemplateheader); fclose($listtemplateheader); $listtemplate = fopen($exportdir . '/listtemplate.html', 'w'); fwrite($listtemplate, $data->listtemplate); fclose($listtemplate); $listtemplatefooter = fopen($exportdir . '/listtemplatefooter.html', 'w'); fwrite($listtemplatefooter, $data->listtemplatefooter); fclose($listtemplatefooter); $addtemplate = fopen($exportdir . '/addtemplate.html', 'w'); fwrite($addtemplate, $data->addtemplate); fclose($addtemplate); $rsstemplate = fopen($exportdir . '/rsstemplate.html', 'w'); fwrite($rsstemplate, $data->rsstemplate); fclose($rsstemplate); $rsstitletemplate = fopen($exportdir . '/rsstitletemplate.html', 'w'); fwrite($rsstitletemplate, $data->rsstitletemplate); fclose($rsstitletemplate); $csstemplate = fopen($exportdir . '/csstemplate.css', 'w'); fwrite($csstemplate, $data->csstemplate); fclose($csstemplate); $jstemplate = fopen($exportdir . '/jstemplate.js', 'w'); fwrite($jstemplate, $data->jstemplate); fclose($jstemplate); $asearchtemplate = fopen($exportdir . '/asearchtemplate.html', 'w'); fwrite($asearchtemplate, $data->asearchtemplate); fclose($asearchtemplate); // Check if all files have been generated if (! is_directory_a_preset($exportdir)) { error('Not all files generated!'); // should be migrated to print_error() } $filelist = array( 'preset.xml', 'singletemplate.html', 'listtemplateheader.html', 'listtemplate.html', 'listtemplatefooter.html', 'addtemplate.html', 'rsstemplate.html', 'rsstitletemplate.html', 'csstemplate.css', 'jstemplate.js', 'asearchtemplate.html' ); foreach ($filelist as $key => $file) { $filelist[$key] = $exportdir . '/' . $filelist[$key]; } $exportfile = "$CFG->dataroot/$course->id/moddata/data/$data->id/$presetname.zip"; file_exists($exportfile) && unlink($exportfile); $status = zip_files($filelist, $exportfile); // ToDo: status check foreach ($filelist as $file) { unlink($file); } rmdir($exportdir); // Return the full path to the exported preset file: return $exportfile; } ?>