SolrQuery
PHP Manual

SolrQuery::setHighlightAlternateField

Specifies the backup field to use

Description

public SolrQuery SolrQuery::setHighlightAlternateField ( string $field [, string $field_override ] )

If a snippet cannot be generated because there were no matching terms, one can specify a field to use as the backup or default summary

Parameters

field

The name of the backup field

field_override

The name of the field we are overriding this setting for.

Return Values

Returns the current SolrQuery object, if the return value is used.