/**
* Set secondary fields (i.e. fields derived from the form fields)
* for this HotPot acitivity
*
* @param stdclass $data (passed by reference)
* @param moodle_form $mform
*/
function hotpot_process_formdata(stdclass &$data, $mform)
{
global $CFG;
require_once $CFG->dirroot . '/mod/hotpot/locallib.php';
if ($mform->is_add()) {
$data->timecreated = time();
} else {
$data->timemodified = time();
}
// get context for this HotPot instance
$context = hotpot_get_context(CONTEXT_MODULE, $data->coursemodule);
$sourcefile = null;
$data->sourcefile = '';
$data->sourcetype = '';
if ($data->sourceitemid) {
$options = hotpot::sourcefile_options();
file_save_draft_area_files($data->sourceitemid, $context->id, 'mod_hotpot', 'sourcefile', 0, $options);
$fs = get_file_storage();
$files = $fs->get_area_files($context->id, 'mod_hotpot', 'sourcefile');
// do we need to remove the draft files ?
// otherwise the "files" table seems to get full of "draft" records
// $fs->delete_area_files($context->id, 'user', 'draft', $data->sourceitemid);
foreach ($files as $hash => $file) {
if ($file->get_sortorder() == 1) {
$data->sourcefile = $file->get_filepath() . $file->get_filename();
$data->sourcetype = hotpot::get_sourcetype($file);
$sourcefile = $file;
break;
}
}
unset($fs, $files, $file, $hash, $options);
}
if (is_null($sourcefile) || $data->sourcefile == '' || $data->sourcetype == '') {
// sourcefile was missing or not a recognized type - shouldn't happen !!
}
// process text fields that may come from source file
$source = false;
$textfields = array('name', 'entrytext', 'exittext');
foreach ($textfields as $textfield) {
$textsource = $textfield . 'source';
if (!isset($data->{$textsource})) {
$data->{$textsource} = hotpot::TEXTSOURCE_SPECIFIC;
}
switch ($data->{$textsource}) {
case hotpot::TEXTSOURCE_FILE:
if ($data->sourcetype && $sourcefile && empty($source)) {
$class = 'hotpot_source_' . $data->sourcetype;
$source = new $class($sourcefile, $data);
}
$method = 'get_' . $textfield;
if ($source && method_exists($source, $method)) {
$data->{$textfield} = $source->{$method}();
} else {
$data->{$textfield} = '';
}
break;
case hotpot::TEXTSOURCE_FILENAME:
$data->{$textfield} = basename($data->sourcefile);
break;
case hotpot::TEXTSOURCE_FILEPATH:
$data->{$textfield} = str_replace(array('/', '\\'), ' ', $data->sourcefile);
break;
case hotpot::TEXTSOURCE_SPECIFIC:
default:
if (isset($data->{$textfield})) {
$data->{$textfield} = trim($data->{$textfield});
} else {
$data->{$textfield} = $mform->get_original_value($textfield, '');
}
}
// default activity name is simply "HotPot"
if ($textfield == 'name' && $data->{$textfield} == '') {
$data->{$textfield} = get_string('modulename', 'hotpot');
}
}
// process entry/exit page settings
foreach (hotpot::text_page_types() as $type) {
// show page (boolean switch)
$pagefield = $type . 'page';
if (!isset($data->{$pagefield})) {
$data->{$pagefield} = 0;
}
// set field names
$textfield = $type . 'text';
$formatfield = $type . 'format';
$editorfield = $type . 'editor';
$sourcefield = $type . 'textsource';
$optionsfield = $type . 'options';
// ensure text, format and option fields are set
// (these fields can't be null in the database)
if (!isset($data->{$textfield})) {
$data->{$textfield} = $mform->get_original_value($textfield, '');
}
if (!isset($data->{$formatfield})) {
$data->{$formatfield} = $mform->get_original_value($formatfield, FORMAT_HTML);
}
if (!isset($data->{$optionsfield})) {
$data->{$optionsfield} = $mform->get_original_value($optionsfield, 0);
}
// set text and format fields
if ($data->{$sourcefield} == hotpot::TEXTSOURCE_SPECIFIC) {
// transfer wysiwyg editor text
if ($itemid = $data->{$editorfield}['itemid']) {
if (isset($data->{$editorfield}['text'])) {
// get the text that was sent from the browser
$editoroptions = hotpot::text_editors_options($context);
$text = file_save_draft_area_files($itemid, $context->id, 'mod_hotpot', $type, 0, $editoroptions, $data->{$editorfield}['text']);
// remove leading and trailing white space,
// - empty html paragraphs (from IE)
// - and blank lines (from Firefox)
$text = preg_replace('/^((<p>\\s*<\\/p>)|(<br[^>]*>)|\\s)+/is', '', $text);
$text = preg_replace('/((<p>\\s*<\\/p>)|(<br[^>]*>)|\\s)+$/is', '', $text);
$data->{$textfield} = $text;
$data->{$formatfield} = $data->{$editorfield}['format'];
}
}
}
// set entry/exit page options
foreach (hotpot::text_page_options($type) as $name => $mask) {
$optionfield = $type . '_' . $name;
if ($data->{$pagefield}) {
if (empty($data->{$optionfield})) {
// disable this option
$data->{$optionsfield} = $data->{$optionsfield} & ~$mask;
} else {
// enable this option
$data->{$optionsfield} = $data->{$optionsfield} | $mask;
}
}
}
// don't show exit page if no content is specified
if ($type == 'exit' && empty($data->{$optionsfield}) && empty($data->{$textfield})) {
$data->{$pagefield} = 0;
}
}
// timelimit
if ($data->timelimit == hotpot::TIME_SPECIFIC) {
$data->timelimit = $data->timelimitspecific;
}
// delay3
if ($data->delay3 == hotpot::TIME_SPECIFIC) {
$data->delay3 = $data->delay3specific;
}
// set stopbutton and stoptext
if (empty($data->stopbutton_yesno)) {
$data->stopbutton = hotpot::STOPBUTTON_NONE;
$data->stoptext = $mform->get_original_value('stoptext', '');
} else {
if (!isset($data->stopbutton_type)) {
$data->stopbutton_type = '';
}
if (!isset($data->stopbutton_text)) {
$data->stopbutton_text = '';
}
if ($data->stopbutton_type == 'specific') {
$data->stopbutton = hotpot::STOPBUTTON_SPECIFIC;
$data->stoptext = $data->stopbutton_text;
} else {
$data->stopbutton = hotpot::STOPBUTTON_LANGPACK;
$data->stoptext = $data->stopbutton_type;
}
}
// set review options
$data->reviewoptions = 0;
list($times, $items) = hotpot::reviewoptions_times_items();
foreach ($times as $timename => $timevalue) {
foreach ($items as $itemname => $itemvalue) {
$name = $timename . $itemname;
// e.g. duringattemptresponses
if (isset($data->{$name})) {
if ($data->{$name}) {
$data->reviewoptions += $timevalue & $itemvalue;
}
unset($data->{$name});
}
}
}
// save these form settings as user preferences
$preferences = array();
foreach (hotpot::user_preferences_fieldnames() as $fieldname) {
if (isset($data->{$fieldname})) {
$preferences['hotpot_' . $fieldname] = $data->{$fieldname};
}
}
set_user_preferences($preferences);
}
