8 - the Zebra search engine. It is recommended to use Zebra; the option to not use Zebra is deprecated and is not guaranteed to work.
10 - When Zebra is not in use, translate the following MARC fields to the following indexes (each line should look something like <code>'indexname' => '100a,245a,500*',</code>):
11 - pref: NoZebraIndexes
16 - Perform wildcard searching (where, for example, <cite>Har</cite> would match <cite>Harry</cite> and <cite>harp</cite>)
17 - pref: QueryAutoTruncate
21 no: only if * is added.
22 - "<br />(The * character would be used like so: <cite>Har*</cite> or <cite>*logging</cite>.)"
29 - to match similarly spelled words in a search (for example, a search for <cite>flang</cite> would also match <cite>flange</cite> and <cite>fang</cite>; REQUIRES ZEBRA).
31 - pref: QueryRemoveStopwords
36 - stopwords specified in Koha when searching. (Only applies when Zebra is off).
43 - to match words of the same base in a search (for example, a search for <cite>enabling</cite> would also match <cite>enable</cite> and <cite>enabled</cite>; REQUIRES ZEBRA).
45 - pref: QueryWeightFields
50 - ranking of search results by relevance (REQUIRES ZEBRA).
52 - pref: OpacGroupResults
57 - PazPar2 to group similar results on the OPAC. This requires that PazPar2 is set up and running.
59 - pref: TraceCompleteSubfields
64 - subject tracings in the OPAC and Staff Client to search only for complete-subfield matches.
66 - pref: TraceSubjectSubdivisions
71 - subdivisions for searches generated by clicking on subject tracings.
74 - Show tabs in OPAC and staff-side advanced search for limiting searches on the
75 - pref: AdvancedSearchTypes
77 - "fields (separate values with |). Tabs appear in the order listed.<br/>"
78 - "<em>Currently supported values</em>: Item types (<strong>itemtypes</strong>), Collection Codes (<strong>ccode</strong>) and Shelving Location (<strong>loc</strong>)."
81 - pref: expandedSearchOption
86 - '"More options" on the OPAC and staff advanced search pages.'
89 - By default, sort search results in the staff client by
90 - pref: defaultSortField
94 popularity: total number of checkouts
95 callnumber: call number
96 pubdate: date of publication
101 - pref: defaultSortOrder
108 - pref: displayFacetCount
114 - facet counts. The relevance of these numbers highly depends on the value of the maxRecordsForFacets preference. Applies to OPAC and staff interface.
117 - pref: numSearchResults
119 - results per page in the staff client.
121 - By default, sort search results in the OPAC by
122 - pref: OPACdefaultSortField
126 popularity: total number of checkouts
127 callnumber: call number
128 pubdate: date of publication
133 - pref: OPACdefaultSortOrder
142 - pref: maxItemsInSearchResults
144 - items per biblio in the search results
146 - Build facets based on
147 - pref: maxRecordsForFacets
150 - records from the search results.
153 - pref: OPACnumSearchResults
155 - results per page in the OPAC.
157 - pref: OPACItemsResultsDisplay
162 - "an item's library, location and call number in OPAC search results."
164 - Truncate facets length to
165 - pref: FacetLabelTruncationLength
167 - characters, in OPAC/staff interface.