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Source View: delete_{$meta_type}_metadata

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Source View

Line Code
193
194      global $wpdb;
195
196      $type_column = esc_sql($meta_type . '_id');
197      $id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id';
198      // expected_slashed ($meta_key)
199      $meta_key = stripslashes($meta_key);
200      $meta_value = stripslashes_deep($meta_value);
201
202      $check = apply_filters( "delete_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $delete_all );
203      if ( null !== $check )
204           return (bool) $check;
205
206      $_meta_value = $meta_value;
207      $meta_value = maybe_serialize( $meta_value );
208
209      $query = $wpdb->prepare( "SELECT $id_column FROM $table WHERE meta_key = %s", $meta_key );
210
211      if ( !$delete_all )