/**
* The content of this block is now stored as an html artefact, but older versions stored
* the content directly in the 'text' property of the block config. If this config has
* 'text' but not 'artefactid', create an artefact.
*
* @param array $biconfig The block instance config
* @param array $viewconfig The view config
* @return BlockInstance The newly made block instance
*/
public static function import_create_blockinstance_leap(array $biconfig, array $viewconfig)
{
$configdata = $biconfig['config'];
if (isset($configdata['text']) && !isset($configdata['artefactid'])) {
$data = array('title' => $biconfig['title'], 'description' => $configdata['text'], 'license' => !empty($configdata['license']) ? $configdata['license'] : '', 'licensor' => !empty($configdata['licensor']) ? $configdata['licensor'] : '', 'licensorurl' => !empty($configdata['licensorurl']) ? $configdata['licensorurl'] : '', 'tags' => !empty($configdata['tags']) ? $configdata['tags'] : '', 'owner' => $viewconfig['owner']);
$artefact = new ArtefactTypeHtml(0, $data);
$artefact->commit();
$configdata['artefactid'] = $artefact->get('id');
unset($configdata['text']);
}
$bi = new BlockInstance(0, array('blocktype' => $biconfig['type'], 'configdata' => $configdata));
return $bi;
}
/**
* This function is meant to be run (either via the "convertnotes.php" CLI script,
* or from the blocktype/text plugin config page) shortly after upgrading to
* Mahara 1.10. It will locate all the existing Note blocks & their underlying Note
* artefacts, and convert them into simple Text blocks if they are not using
* any of the Note artefact's advanced features.
*
* @param integer $limit Limit the number of records processed to this many.
* @return integer The number of notes converted
*/
public static function convert_notes_to_text_blocks($limit = null)
{
$rs = self::find_convertible_text_blocks($limit);
if (!$rs) {
log_info("No old-style Text Box blocks to process.");
return 0;
}
$total = $rs->NumRows();
$countprocessed = 0;
$countconverted = 0;
log_info("Preparing to process {$total} old-style Text Box blocks.");
while ($record = $rs->FetchRow()) {
$countprocessed++;
if ($countprocessed % 1000 == 0) {
log_info("{$countprocessed}/{$total} processed...");
}
$record = (object) $record;
$oldconfigdata = unserialize($record->configdata);
// don't convert textboxes with tags, because the text doesn't support tags
if (array_key_exists('tags', $oldconfigdata) && count($oldconfigdata['tags']) > 0) {
continue;
}
// don't convert textboxes with a license, because the text
// doesn't support licenses
if (array_key_exists('license', $oldconfigdata) && strlen($oldconfigdata['license']) > 0) {
continue;
}
// don't convert textboxes with connected artefacts, because the text
// doesn't support additional artefacts
if (array_key_exists('artefactids', $oldconfigdata) && count($oldconfigdata['artefactids']) > 0) {
continue;
}
// ignore if the artefacttype returned is not 'html' - seems to exist if a text box has a download link in the markup
if ($record->artefacttype != 'html') {
continue;
}
db_begin();
$record = (object) array('id' => $record->id, 'configdata' => $oldconfigdata, 'artefact' => $record->artefact);
$htmlartefact = new ArtefactTypeHtml($record->artefact);
$newconfigdata = array('text' => $htmlartefact->get('description'), 'retractable' => false, 'retractedonload' => false);
if (array_key_exists('retractable', $record->configdata)) {
$newconfigdata['retractable'] = $record->configdata['retractable'];
}
if (array_key_exists('retractedonload', $record->configdata)) {
$newconfigdata['retractedonload'] = $record->configdata['retractedonload'];
}
$whereobj = (object) array('id' => $record->id);
$newobj = (object) array('blocktype' => 'text', 'configdata' => serialize($newconfigdata));
update_record('block_instance', $newobj, $whereobj);
$htmlartefact->delete();
$countconverted++;
db_commit();
}
return $countconverted;
}
function deletenote_submit(Pieform $form, array $values)
{
global $SESSION, $data, $baseurl;
require_once 'embeddedimage.php';
$id = $data[$values['delete']]->id;
$note = new ArtefactTypeHtml($id);
$note->delete();
$SESSION->add_ok_msg(get_string('notedeleted', 'artefact.internal'));
redirect($baseurl);
}
public static function import_using_strategy(SimpleXMLElement $entry, PluginImportLeap $importer, $strategy, array $otherentries)
{
$artefactmapping = array();
$entrydata = self::get_entry_data_using_strategy($entry, $importer, $strategy, $otherentries);
if (!empty($entrydata)) {
switch ($entrydata['type']) {
case 'introduction':
$introduction = new ArtefactTypeIntroduction(0, array('owner' => $importer->get('usr')));
$introduction->set('title', $entrydata['content']['title']);
$introduction->commit();
$artefactmapping[(string) $entry->id] = array($introduction->get('id'));
break;
case 'html':
$note = new ArtefactTypeHtml();
$note->set('title', $entrydata['content']['title']);
$note->set('description', $entrydata['content']['description']);
$note->set('ctime', strtotime($entrydata['content']['ctime']));
$note->set('mtime', strtotime($entrydata['content']['mtime']));
$note->set('owner', $entrydata['owner']);
$note->commit();
$artefactmapping[(string) $entry->id] = array($note->get('id'));
// Check for note's attachments
if (isset($entry->link)) {
foreach ($entry->link as $link) {
if ($id = $importer->create_attachment($entry, $link, $note)) {
$artefactmapping[$link['href']][] = $id;
}
}
$note->commit();
}
break;
default:
$artefactmapping[(string) $entry->id] = array(self::create_artefact($importer, $entrydata['type'], $entrydata['content']['title']));
break;
}
}
return $artefactmapping;
}
/**
* Pieform success callback function for the config form. Converts the
* text blocks, if the checkbox is ticked
*
* @param $form the pieform to send the ok-message to
* @param array $values
*/
public static function save_config_options($form, $values)
{
global $SESSION;
if (!array_key_exists('convertcheckbox', $values) || !$values['convertcheckbox']) {
return;
}
$records = self::find_convertible_text_blocks();
$countconverted = 0;
db_begin();
foreach ($records as $record) {
$htmlartefact = new ArtefactTypeHtml($record->artefact);
$newconfigdata = array('text' => $htmlartefact->get('description'), 'retractable' => false, 'retractedonload' => false);
if (array_key_exists('retractable', $record->configdata)) {
$newconfigdata['retractable'] = $record->configdata['retractable'];
}
if (array_key_exists('retractedonload', $record->configdata)) {
$newconfigdata['retractedonload'] = $record->configdata['retractedonload'];
}
$whereobj = (object) array('id' => $record->id);
$newobj = (object) array('blocktype' => 'text', 'configdata' => serialize($newconfigdata));
update_record('block_instance', $newobj, $whereobj);
$htmlartefact->delete();
$countconverted++;
}
db_commit();
$form->json_reply(PIEFORM_OK, get_string('convertibleokmessage', 'blocktype.text', $countconverted));
}