/**
* Do stuff before the decorated object is written.
* In this case create the associated folder if it does not already exist.
*
*/
function onBeforeWrite()
{
parent::onBeforeWrite();
$folder = null;
// Check whether the folder id is 0 or the Folder object does not exist
if ($this->owner->AssociatedFolderID != 0) {
$folder = DataObject::get_by_id('Folder', $this->owner->AssociatedFolderID);
}
if (!$folder) {
// A valid folder does not exist
$this->createAssociatedFolder();
} else {
if (!file_exists($folder->getFullPath())) {
// The folder object may exist but the folder on the file system does not.
mkdir($folder->getFullPath(), Filesystem::$folder_create_mask);
}
}
}
/**
* Update Metadata fields function
*/
public function onBeforeWrite () {
$id = $this->owner->ID;
if($id){
// if GenerateMetaData checkbox is checked, generate metadata based on content and title
if(isset($_REQUEST['GenerateMetaData']) && $_REQUEST['GenerateMetaData']){
if(self::$update_meta_title == 1){
// Empty MetaTitle
$this->owner->MetaTitle = '';
// Check for Content, to prevent errors
if($this->owner->Title){
$this->owner->MetaTitle = strip_tags($this->owner->Title);
}
}
if(self::$update_meta_desc == 1){
// Empty MetaDescription
$this->owner->MetaDescription = '';
// Check for Content, to prevent errors
if($this->owner->Content){
$this->owner->MetaDescription = html_entity_decode(strip_tags($this->owner->Content), ENT_COMPAT , 'UTF-8');
if(self::$meta_desc_length > 0 && strlen($this->owner->MetaDescription) > self::$meta_desc_length) {
$this->owner->MetaDescription = substr($this->owner->MetaDescription, 0, self::$meta_desc_length) . "...";
}
}
}
if(self::$update_meta_keys == 1){
// Empty MetaKeywords
$this->owner->MetaKeywords = '';
// Check for Content, to prevent errors
if($this->owner->Content){
// calculateKeywords
$keystring = self::calculateKeywords($this->owner->Content, self::$min_word_char, self::$keyword_amount, self::$exclude_words);
if($keystring){
$this->owner->MetaKeywords = $keystring;
}
}
}
}
}
parent::onBeforeWrite ();
}
function onBeforeWrite()
{
if (!$this->owner->ID && !$this->owner->SubsiteID) {
$this->owner->SubsiteID = Subsite::currentSubsiteID();
}
// If the content has been changed, then the page should be marked as 'custom content'
if (!$this->nextWriteDoesntCustomise && $this->owner->ID && $this->owner->MasterPageID && !$this->owner->CustomContent) {
$changed = $this->owner->getChangedFields();
foreach (self::$template_fields as $field) {
if (isset($changed[$field]) && $changed[$field]) {
$this->owner->CustomContent = true;
FormResponse::add("if(\$('Form_EditForm_CustomContent')) \$('Form_EditForm_CustomContent').checked = true;");
break;
}
}
}
$this->nextWriteDoesntCustomise = false;
parent::onBeforeWrite();
}
