Searching:
    Features:
        -
            - pref: NoZebra
              choices:
                  yes: "Don't use"
                  no: Use
            - the Zebra search engine.  It is recommended to use Zebra; the option to not use Zebra is deprecated and is not guaranteed to work.
        -
            - When Zebra is not in use, translate the following MARC fields to the following indexes (each line should look something like <code>'indexname' =&gt; '100a,245a,500*',</code>):
            - pref: NoZebraIndexes
              type: textarea
              class: list
            -
        -
            - Perform wildcard searching (where, for example, <cite>Har</cite> would match <cite>Harry</cite> and <cite>harp</cite>)
            - pref: QueryAutoTruncate
              type: boolean
              choices:
                  yes: automatically.
                  no: only if * is added.
            - "<br />(The * character would be used like so: <cite>Har*</cite> or <cite>*logging</cite>.)"
        -
            - pref: QueryFuzzy
              type: boolean
              choices:
                  yes: Try
                  no: "Don't try"
            - 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).
        -
            - pref: QueryRemoveStopwords
              type: boolean
              choices:
                  yes: Ignore
                  no: "Don't ignore"
            - stopwords specified in Koha when searching. (Only applies when Zebra is off).
        -
            - pref: QueryStemming
              type: boolean
              choices:
                  yes: Try
                  no: "Don't try"
            - 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).
        -
            - pref: QueryWeightFields
              type: boolean
              choices:
                  yes: Enable
                  no: Disable
            - ranking of search results by relevance (REQUIRES ZEBRA).
        -
            - pref: OpacGroupResults
              default: 0
              choices:
                  yes: Use
                  no: "Don't use"
            - PazPar2 to group similar results on the OPAC. This requires that PazPar2 is set up and running.
        -
            - pref: TraceCompleteSubfields
              default: 0
              choices:
                  yes: Force
                  no: "Don't force"
            - subject tracings in the OPAC and Staff Client to search only for complete-subfield matches.
        -
            - pref: TraceSubjectSubdivisions
              default: 0
              choices:
                  yes: Include
                  no: "Don't include"
            - subdivisions for searches generated by clicking on subject tracings.
        -
            - pref: UseICU
              default: 0
              choices:
                  yes: Using
                  no: "Not using"
            - 'ICU Zebra indexing. Please note: This setting will not affect Zebra indexing, it should only be used to tell Koha that you have activated ICU indexing if you have actually done so, since there is no way for Koha to figure this out on its own.'
        -
            - pref: SocialNetworks
              default: 0
              choices:
                  yes: Enable
                  no: Disable
            - Enable/Disable social network links in opac detail pages
    Search Form:
        -
            - Show tabs in OPAC and staff-side advanced search for limiting searches on the
            - pref: AdvancedSearchTypes
              class: long
            - "fields (separate values with |). Tabs appear in the order listed.<br/>"
            - "<em>Currently supported values</em>: Item types (<strong>itemtypes</strong>), Collection Codes (<strong>ccode</strong>) and Shelving Location (<strong>loc</strong>)."
        -
            - By default,
            - pref: expandedSearchOption
              type: boolean
              choices:
                  yes: show
                  no: "don't show"
            - '"More options" on the OPAC and staff advanced search pages.'
    Results Display:
        -
            - By default, sort search results in the staff client by
            - pref: defaultSortField
              default: relevance
              choices:
                  relevance: relevance
                  popularity: total number of checkouts
                  callnumber: call number
                  pubdate: date of publication
                  acqdate: date added
                  title: title
                  author: author
            - ','
            - pref: defaultSortOrder
              choices:
                  asc: ascending.
                  dsc: descending.
                  az: from A to Z.
                  za: from Z to A.
        -
            - pref: displayFacetCount
              type: boolean
              default: no
              choices:
                  yes: Show
                  no: "Don't show"
            - facet counts. The relevance of these numbers highly depends on the value of the maxRecordsForFacets preference. Applies to OPAC and staff interface.
        -
            - By default, show
            - pref: numSearchResults
              class: integer
            - results per page in the staff client.
        -
            - By default, sort search results in the OPAC by
            - pref: OPACdefaultSortField
              default: relevance
              choices:
                  relevance: relevance
                  popularity: total number of checkouts
                  callnumber: call number
                  pubdate: date of publication
                  acqdate: date added
                  title: title
                  author: author
            - ","
            - pref: OPACdefaultSortOrder
              choices:
                  asc: ascending.
                  dsc: descending.
                  az: from A to Z.
                  za: from Z to A.
            -
        -
            - Show up to
            - pref: maxItemsInSearchResults
              class: integer
            - items per biblio in the search results
        -
            - Build facets based on
            - pref: maxRecordsForFacets
              class: integer
              default: 20
            - records from the search results.
        -
            - By default, show
            - pref: OPACnumSearchResults
              class: integer
            - results per page in the OPAC.
        -
            - pref: OPACItemsResultsDisplay
              type: boolean
              choices:
                  yes: Show
                  no: "Don't show"
            - "an item's library, location and call number in OPAC search results."
        -
            - Truncate facets length to
            - pref: FacetLabelTruncationLength
              class: integer
            - characters, in OPAC/staff interface.