function wiki_delete_instance($id)
{
/// Given an ID of an instance of this module,
/// this function will permanently delete the instance
/// and any data that depends on it.
global $CFG;
if (!($wiki = get_record("wiki", "id", $id))) {
return false;
}
$result = true;
#Delete Files
### Should probably check regardless of this setting in case its been changed...
if ($wiki->ewikiacceptbinary) {
if ($basedir = $CFG->dataroot . "/" . $wiki->course . "/" . $CFG->moddata . "/wiki/{$id}") {
if ($files = get_directory_list($basedir)) {
foreach ($files as $file) {
#if ($file != $exception) {
unlink("{$basedir}/{$file}");
notify("Existing file '{$file}' has been deleted!");
#}
}
}
#if (!$exception) { // Delete directory as well, if empty
wiki_rmdir("{$basedir}");
#}
}
}
# Delete any dependent records here #
if (!delete_records("wiki_locks", "wikiid", $wiki->id)) {
$result = false;
}
if (!delete_records("wiki", "id", $wiki->id)) {
$result = false;
}
/// Delete all wiki_entries and wiki_pages.
if (($wiki_entries = wiki_get_entries($wiki)) !== false) {
foreach ($wiki_entries as $wiki_entry) {
if (!delete_records("wiki_pages", "wiki", "{$wiki_entry->id}")) {
$result = false;
}
if (!delete_records("wiki_entries", "id", "{$wiki_entry->id}")) {
$result = false;
}
}
}
return $result;
}
/**
* Given an ID of an instance of this module,
* this function will permanently delete the instance
* and any data that depends on it.
*
* @global stdObject
* @global object
* @param int $id
* @return bool
*/
function wiki_delete_instance($id)
{
global $CFG, $DB, $OUTPUT;
if (!($wiki = $DB->get_record("wiki", array("id" => $id)))) {
return false;
}
$result = true;
#Delete Files
### Should probably check regardless of this setting in case its been changed...
if ($wiki->ewikiacceptbinary) {
if ($basedir = $CFG->dataroot . "/" . $wiki->course . "/" . $CFG->moddata . "/wiki/{$id}") {
if ($files = get_directory_list($basedir)) {
foreach ($files as $file) {
#if ($file != $exception) {
unlink("{$basedir}/{$file}");
echo $OUTPUT->notification("Existing file '{$file}' has been deleted!");
#}
}
}
#if (!$exception) { // Delete directory as well, if empty
wiki_rmdir("{$basedir}");
#}
}
}
# Delete any dependent records here #
if (!$DB->delete_records("wiki_locks", array("wikiid" => $wiki->id))) {
$result = false;
}
if (!$DB->delete_records("wiki", array("id" => $wiki->id))) {
$result = false;
}
/// Delete all wiki_entries and wiki_pages.
if (($wiki_entries = wiki_get_entries($wiki)) !== false) {
foreach ($wiki_entries as $wiki_entry) {
if (!$DB->delete_records("wiki_pages", array("wiki" => $wiki_entry->id))) {
$result = false;
}
if (!$DB->delete_records("wiki_entries", array("id" => $wiki_entry->id))) {
$result = false;
}
}
}
return $result;
}
