/**
* Update widgetspace instance.
* @param object $data
* @param object $mform
* @return bool true
*/
function widgetspace_update_instance($data, $mform)
{
global $CFG, $DB;
require_once "{$CFG->libdir}/resourcelib.php";
$cmid = $data->coursemodule;
$draftitemid = $data->widgetspace['itemid'];
$data->timemodified = time();
$data->id = $data->instance;
$data->revision++;
$displayoptions = array();
if ($data->display == RESOURCELIB_DISPLAY_POPUP) {
$displayoptions['popupwidth'] = $data->popupwidth;
$displayoptions['popupheight'] = $data->popupheight;
}
$displayoptions['printheading'] = $data->printheading;
$displayoptions['printintro'] = $data->printintro;
$data->displayoptions = serialize($displayoptions);
$data->content = $data->widgetspace['text'];
$data->contentformat = $data->widgetspace['format'];
//update, delete or insert gadgets
$widgetspace = $data;
foreach ($widgetspace->gadget as $key => $value) {
$value = trim($value);
$gadget = new stdClass();
$gadget->url = $value;
$gadget->widgetspaceid = $widgetspace->id;
// set height and name of a gadget
set_gadget_metadata($gadget->url, $gadget);
$gadget->timemodified = time();
if (isset($widgetspace->gadgetid[$key]) && !empty($widgetspace->gadgetid[$key])) {
//existing choice record
$gadget->id = $widgetspace->gadgetid[$key];
if (isset($value) && $value != '') {
$DB->update_record("widgetspace_gadgets", $gadget);
} else {
//empty old option - needs to be deleted.
$DB->delete_records("widgetspace_gadgets", array("id" => $gadget->id));
}
} else {
if (isset($value) && $value != '') {
$DB->insert_record("widgetspace_gadgets", $gadget);
}
}
}
$DB->update_record('widgetspace', $data);
$context = get_context_instance(CONTEXT_MODULE, $cmid);
if ($draftitemid) {
$data->content = file_save_draft_area_files($draftitemid, $context->id, 'mod_widgetspace', 'content', 0, widgetspace_get_editor_options($context), $data->content);
$DB->update_record('widgetspace', $data);
}
return true;
}
function data_preprocessing(&$default_values)
{
global $DB;
if ($this->current->instance) {
$draftitemid = file_get_submitted_draft_itemid('widgetspace');
$default_values['widgetspace']['format'] = $default_values['contentformat'];
$default_values['widgetspace']['text'] = file_prepare_draft_area($draftitemid, $this->context->id, 'mod_widgetspace', 'content', 0, widgetspace_get_editor_options($this->context), $default_values['content']);
$default_values['widgetspace']['itemid'] = $draftitemid;
}
if (!empty($default_values['displayoptions'])) {
$displayoptions = unserialize($default_values['displayoptions']);
if (isset($displayoptions['printintro'])) {
$default_values['printintro'] = $displayoptions['printintro'];
}
if (isset($displayoptions['printheading'])) {
$default_values['printheading'] = $displayoptions['printheading'];
}
if (!empty($displayoptions['popupwidth'])) {
$default_values['popupwidth'] = $displayoptions['popupwidth'];
}
if (!empty($displayoptions['popupheight'])) {
$default_values['popupheight'] = $displayoptions['popupheight'];
}
}
if (!empty($this->current->instance) && ($gadgets = $DB->get_records_menu('widgetspace_gadgets', array('widgetspaceid' => $this->current->instance), 'id', 'id,url'))) {
$widgetspaceids = array_keys($gadgets);
$gadgets = array_values($gadgets);
foreach (array_keys($gadgets) as $key) {
$default_values['gadget[' . $key . ']'] = $gadgets[$key];
$default_values['gadgetid[' . $key . ']'] = $widgetspaceids[$key];
}
}
}
