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<?php |
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class UpdateNoteExtension extends DataExtension |
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{ |
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private static $has_many = array( |
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'UpdateNotes' => 'UpdateNote' |
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); |
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private static $seconds_grace = 600; |
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private static $latest_limit = 600; |
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private static $_run_once_only = array(); |
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/** |
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* Event handler called after writing to the database. |
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*/ |
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public function onAfterWrite() |
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{ |
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parent::onAfterWrite(); |
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$id = $this->owner->ID; |
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$class = $this->owner->ClassName; |
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$userID = Member::currentUserID(); |
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$filter = array( |
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'UpdateNoteRecordID' => $id, |
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'UpdateNoteRecordClass' => $class, |
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'UpdatedByID' => $userID |
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); |
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$key = implode('_', $filter); |
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if (! isset(self::$_run_once_only[$key])) { |
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self::$_run_once_only[$key] = true; |
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$now = SS_Datetime::now()->Rfc2822(); |
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$gracePointInTime = strtotime($now) - Config::inst()->get('UpdateNoteExtension', 'seconds_grace'); |
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$log = DataObject::get_one( |
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'UpdateNote', |
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$filter, |
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$cacheDataObjectGetOne = false, |
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array('Created' => 'DESC') |
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); |
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if ($log) { |
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$editPointInTime = strtotime($log->Created); |
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debug::log(Date('l jS \of F Y h:i:s A', $editPointInTime).'...'.Date('l jS \of F Y h:i:s A', $gracePointInTime)); |
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if ($editPointInTime < $gracePointInTime) { |
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$log = null; |
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} |
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} |
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if ($log && $log->exists()) { |
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//already exists ... |
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} else { |
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$log = UpdateNote::create($filter); |
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} |
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$log->write(); |
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} |
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} |
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/** |
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* Update Fields |
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* @return FieldList |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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$owner = $this->owner; |
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$name = Injector::inst()->get('UpdateNote')->i18n_plural_name(); |
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$fields->addFieldToTab( |
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'Root.'.$name, |
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GridField::create( |
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'UpdateNotes', |
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$name, |
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$this->owner->UpdateNotes(), |
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GridFieldConfig_RecordEditor::create() |
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) |
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); |
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return $fields; |
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} |
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/** |
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* Event handler called before deleting from the database. |
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*/ |
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public function onBeforeDelete() |
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{ |
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foreach ($this->owner->UpdateNotes() as $note) { |
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$note->delete(); |
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} |
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} |
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public function LatestUpdateNotes() |
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{ |
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return $this->owner->UpdateNotes() |
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->limit(Config::inst()->get('xx', 'latest_limit')); |
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} |
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} |
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.