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<?php |
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namespace Carbon_Fields\Container; |
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use Carbon_Fields\Datastore\Comment_Meta_Datastore; |
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use Carbon_Fields\Exception\Incorrect_Syntax_Exception; |
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/** |
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* Comment meta container class. |
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*/ |
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class Comment_Meta_Container extends Container { |
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protected $comment_id; |
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/** |
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* Create a new comment meta container |
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* |
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* @param string $title Unique title of the container |
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**/ |
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public function __construct( $title ) { |
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parent::__construct( $title ); |
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if ( ! $this->get_datastore() ) { |
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$this->set_datastore( new Comment_Meta_Datastore() ); |
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} |
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} |
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/** |
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* Perform instance initialization after calling setup() |
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**/ |
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public function init() { |
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if ( isset( $_GET['c'] ) && $comment_id = absint( $_GET['c'] ) ) { // Input var okay. |
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$this->set_comment_id( $comment_id ); |
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} |
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add_action( 'admin_init', array( $this, '_attach' ) ); |
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add_action( 'edit_comment', array( $this, '_save' ) ); |
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} |
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/** |
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* Checks whether the current request is valid |
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* |
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* @return bool |
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**/ |
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public function is_valid_save() { |
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if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { |
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return false; |
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} else if ( ! isset( $_REQUEST[ $this->get_nonce_name() ] ) || ! wp_verify_nonce( $_REQUEST[ $this->get_nonce_name() ], $this->get_nonce_name() ) ) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Add meta box to the comment |
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**/ |
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public function attach() { |
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add_meta_box( |
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$this->id, |
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$this->title, |
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array( $this, 'render' ), |
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'comment', |
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'normal', |
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'high' |
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); |
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} |
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/** |
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* Revert the result of attach() |
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**/ |
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View Code Duplication |
public function detach() { |
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parent::detach(); |
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remove_action( 'admin_init', array( $this, '_attach' ) ); |
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remove_action( 'edit_comment', array( $this, '_save' ) ); |
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// unregister field names |
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foreach ( $this->fields as $field ) { |
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$this->drop_unique_field_name( $field->get_name() ); |
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} |
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} |
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/** |
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* Output the container markup |
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**/ |
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public function render() { |
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include \Carbon_Fields\DIR . '/templates/Container/comment_meta.php'; |
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} |
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/** |
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* Set the comment ID the container will operate with. |
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* |
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* @param int $comment_id |
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**/ |
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public function set_comment_id( $comment_id ) { |
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$this->comment_id = $comment_id; |
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$this->store->set_id( $comment_id ); |
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} |
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/** |
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* Perform save operation after successful is_valid_save() check. |
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* The call is propagated to all fields in the container. |
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* |
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* @param int $comment_id ID of the comment against which save() is ran |
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**/ |
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public function save( $comment_id ) { |
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// Unhook action to guarantee single save |
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remove_action( 'edit_comment', array( $this, '_save' ) ); |
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$this->set_comment_id( $comment_id ); |
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foreach ( $this->fields as $field ) { |
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$field->set_value_from_input(); |
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$field->save(); |
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} |
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} |
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/** |
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* Perform checks whether there is a field registered with the name $name. |
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* If not, the field name is recorded. |
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* |
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* @param string $name |
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**/ |
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public function verify_unique_field_name( $name ) { |
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if ( ! isset( self::$registered_field_names['comment'] ) ) { |
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self::$registered_field_names['comment'] = array(); |
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} |
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if ( in_array( $name, self::$registered_field_names['comment'] ) ) { |
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throw new Incorrect_Syntax_Exception( 'Field name "' . $name . '" already registered' ); |
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} |
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self::$registered_field_names['comment'][] = $name; |
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} |
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/** |
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* Remove field name $name from the list of unique field names |
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* |
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* @param string $name |
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**/ |
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public function drop_unique_field_name( $name ) { |
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$index = array_search( $name, self::$registered_field_names['comment'] ); |
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if ( $index !== false ) { |
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unset( self::$registered_field_names['comment'][ $index ] ); |
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} |
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} |
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} |
htmlburger /
carbon-fields
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