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<?php |
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/** |
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* |
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* |
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* @since 0.1 |
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* |
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* @file SWL_Edit.php |
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* @ingroup SemanticWatchlist |
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* |
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* @licence GNU GPL v3 or later |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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class SWLEdit { |
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/** |
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* The ID of the page the edit was made to. |
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* |
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* @var integer |
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*/ |
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private $pageId; |
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/** |
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* The name of the user that made the edit. |
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* |
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* @var string |
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*/ |
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private $userName; |
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/** |
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* The user that made the changes. |
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* |
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* @var User or false |
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*/ |
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private $user = false; |
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/** |
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* The time on which the edit was made. |
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* |
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* @var integer |
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*/ |
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private $time; |
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/** |
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* DB ID of the edit (swl_edits.edit_id). |
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* |
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* @var integer |
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*/ |
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private $id; |
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/** |
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* Creates and returns a new instance of SWLEdit by getting it's info from the database. |
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* |
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* @since 0.1 |
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* |
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* @param integer $id |
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* |
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* @return SWLEdit |
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*/ |
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public static function newFromId( $id ) { |
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$dbr = wfGetDB( DB_REPLICA ); |
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return self::newFromDBResult( $dbr->select( |
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'swl_edits', |
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array( |
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'edit_id', |
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'edit_user_name', |
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'edit_page_id', |
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'edit_time' |
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), |
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array( 'edit_id' => $id ) |
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) ); |
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} |
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/** |
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* Creates and returns a new instance of SWLEdit from a database result. |
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* |
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* @since 0.1 |
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* |
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* @param ResultWrapper $edit |
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* |
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* @return SWLEdit |
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*/ |
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public static function newFromDBResult( $edit ) { |
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return new self( |
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$edit->edit_page_id, |
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$edit->edit_user_name, |
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$edit->edit_time, |
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$edit->edit_id |
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); |
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} |
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/** |
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* Constructor. |
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* |
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* @since 0.1 |
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*/ |
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public function __construct( $pageId, $userName, $time, $id = null ) { |
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$this->pageId = $pageId; |
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$this->userName = $userName; |
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$this->time = $time; |
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$this->id = $id; |
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} |
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/** |
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* Writes the edit to the database, either updating it |
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* when it already exists, or inserting it when it doesn't. |
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* |
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* @since 0.1 |
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* |
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* @return boolean Success indicator |
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*/ |
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public function writeToDB() { |
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if ( is_null( $this->id ) ) { |
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return $this->insertIntoDB(); |
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} |
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else { |
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return $this->updateInDB(); |
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} |
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} |
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/** |
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* Updates the group in the database. |
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* |
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* @since 0.1 |
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* |
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* @return boolean Success indicator |
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*/ |
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private function updateInDB() { |
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$dbr = wfGetDB( DB_MASTER ); |
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return $dbr->update( |
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'swl_edits', |
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array( |
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'edit_user_name' => $this->userName, |
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'edit_page_id' => $this->pageId, |
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'edit_time' => $this->time |
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), |
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array( 'edit_id' => $this->id ) |
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); |
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} |
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/** |
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* Inserts the group into the database. |
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* |
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* @since 0.1 |
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* |
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* @return boolean Success indicator |
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*/ |
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private function insertIntoDB() { |
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wfRunHooks( 'SWLBeforeEditInsert', array( &$this ) ); |
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$dbr = wfGetDB( DB_MASTER ); |
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$result = $dbr->insert( |
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'swl_edits', |
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array( |
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'edit_user_name' => $this->userName, |
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'edit_page_id' => $this->pageId, |
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'edit_time' => $this->time |
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) |
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); |
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$this->id = $dbr->insertId(); |
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wfRunHooks( 'SWLAfterEditInsert', array( &$this ) ); |
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return $result; |
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} |
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/** |
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* Returns the edit database id (swl_edits.edit_id). |
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* |
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* @since 0.1 |
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* |
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* @return integer |
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*/ |
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public function getId() { |
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return $this->id; |
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} |
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/** |
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* Returns the ID of the page the edit was made to. |
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* |
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* @since 0.1 |
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* |
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* @return integer |
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*/ |
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public function getPageId() { |
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return $this->pageId; |
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} |
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/** |
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* Gets the title of the page these changes belong to. |
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* |
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* @since 0.1 |
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* |
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* @return Title |
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*/ |
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public function getTitle() { |
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return Title::newFromID( $this->pageId ); |
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} |
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/** |
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* Gets the name of the user that made the changes. |
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* |
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* @since 0.1 |
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* |
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* @return string |
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*/ |
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public function getUserName() { |
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return $this->userName; |
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} |
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/** |
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* Gets the user that made the changes. |
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* |
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* @since 0.1 |
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* |
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* @return User |
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*/ |
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public function getUser() { |
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if ( $this->user === false ) { |
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$this->user = User::newFromName( $this->userName, false ); |
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} |
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return $this->user; |
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} |
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/** |
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* Gets the time on which the changes where made. |
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* |
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* @since 0.1 |
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* |
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* @return integer |
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*/ |
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public function getTime() { |
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return $this->time; |
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} |
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} |