ssign placeholders per model for dirty fields that have values and NULL for dirty fields that don't.
foreach ( $models as $model ) {
$placeholder = [];
foreach ( $dirty_column_names as $dirty_field ) {
$placeholder[] = ( $model->orm->dirty_fields[ $dirty_field ] === null ) ? 'NULL' : '%s';
}
$placeholders = \implode( ', ', $placeholder );
$total_placeholders .= "({$placeholders}),";
}
$query[] = \rtrim( $total_placeholders, ',' );
return \implode( ' ', $query );
}
/**
* Deletes this record from the database.
*
* @return string The delete query.
*
* @throws \Exception Primary key ID contains null value(s).
* @throws \Exception Primary key ID missing from row or is null.
*/
public function delete() {
$query = [ 'DELETE FROM', $this->quote_identifier( $this->table_name ), $this->add_id_column_conditions() ];
return self::execute( \implode( ' ', $query ), \is_array( $this->id( true ) ) ? \array_values( $this->id( true ) ) : [ $this->id( true ) ] );
}
/**
* Deletes many records from the database.
*
* @return bool|int Response of wpdb::query.
*/
public function delete_many() {
// Build and return the full DELETE statement by concatenating
// the results of calling each separate builder method.
$query = $this->join_if_not_empty(
' ',
[
'DELETE FROM',
$this->quote_identifier( $this->table_name ),
$this->build_where(),
]
);
return self::execute( $query, $this->values );
}
/*
* --- ArrayAccess ---
*/
/**
* Checks whether the data has the key.
*
* @param mixed $offset Key.
*
* @return bool Whether the data has the key.
*/
#[ReturnTypeWillChange]
public function offsetExists( $offset ) {
return \array_key_exists( $offset, $this->data );
}
/**
* Retrieves the value of the key.
*
* @param mixed $offset Key.
*
* @return array|mixed|null The value.
*/
#[ReturnTypeWillChange]
public function offsetGet( $offset ) {
return $this->get( $offset );
}
/**
* Sets the value of the key.
*
* @param string|int $offset Key.
* @param mixed $value Value.
*/
#[ReturnTypeWillChange]
public function offsetSet( $offset, $value ) {
if ( \is_null( $offset ) ) {
return;
}
$this->set( $offset, $value );
}
/**
* Removes the given key from the data.
*
* @param mixed $offset Key.
*/
#[ReturnTypeWillChange]
public function offsetUnset( $offset ) {
unset( $this->data[ $offset ] );
unset( $this->dirty_fields[ $offset ] );
}
/*
* --- MAGIC METHODS ---
*/
/**
* Handles magic get via offset.
*
* @param mixed $key Key.
*
* @return array|mixed|null The value in the offset.
*/
public function __get( $key ) {
return $this->offsetGet( $key );
}
/**
* Handles magic set via offset.
*
* @param string|int $key Key.
* @param mixed $value Value.
*/
public function __set( $key, $value ) {
$this->offsetSet( $key, $value );
}
/**
* Handles magic unset via offset.
*
* @param mixed $key Key.
*/
public function __unset( $key ) {
$this->offsetUnset( $key );
}
/**
* Handles magic isset via offset.
*
* @param mixed $key Key.
*
* @return bool Whether the offset has the key.
*/
public function __isset( $key ) {
return $this->offsetExists( $key );
}
}