[Collections] ; What determines which records get linked to the Collection module instead of the ; Record module? Legal values: ; All - any record with is_hierarchy set ; Top - any record where is_hierarchy = hierarchy_top ; None - never link to the collection module link_type = "Top" ; When a user searches within a collection, which Solr field should be used to filter ; the search results using the collection ID? By default, this is automatically set ; based on link_type -- 'hierarchy_parent_id' for the 'All' setting and 'hierarchy_top_id' ; for the 'Top' setting. However, you can override that automatic check with an explicit ; field here if needed (this can be useful if you want to do folder-based navigation ; normally, but do a deep search into the tree when a user performs a search). ;search_container_id_field = "hierarchy_all_parents_str_mv" [HierarchyTree] ; Are hierarchy trees visible? -- true or false (default false) show = false ; The source of the hierarchy data -- may be Solr or XMLFile ;treeSource = Solr ; When using Solr as a treeSource, this value determines how long tree data is ; cached (in seconds, or -1 to never expire) -- default 12h ;solrCacheTime = 0 ; When using XMLFile as a treeSource, this value specifies where tree data is found ;XMLFileDir = /usr/local/vufind/hierarchy_xml ; Sorting requires the hierarchy_sequence field to be populated; defaults to false ;sorting = true ; Which Tree Renderer to Use - Default is HTMLTree ;treeRenderer = HTMLTree ; Control whether or not to display the full hierarchy tree in record mode ; (true = show full hierarchy, false = only show path to current selected node, ; default = true) ;fullHierarchyRecordView = true ; Check whether the hierarchy_parent_id and hierarchy_top_id records are ; available in the index. Without this setting, if a referenced parent_id ; or top_id does not exist the frontend will show HierarchyTree layout-elements ; but will hang on actually building the HierarchyTree. If you know this will ; never happen in your instance (i.e. all hierarchy elements are always retrievable ; from the Solr index under all conditions -- usually the case unless you have ; conditional filters), you can turn this off for a slight performance gain. ; (default = true) checkAvailability = true