Solr Suggestion Macros - Хорошие админы

author	version	line-number	content
		1	{{velocity output="false"}}
		2	#**
		3	* Search Suggest parameters are normally parsed from the query property of a Search Suggest source. Each parameter is
		4	* specified on a separate line using 'key=value' and can be later passed to the search query using
		5	* Query#bindValue(key, value) . Parameters can have multiple values, in which case each value is specified on a
		6	* separate line with:
		7	* key=value1
		8	* key=value2
		9	*#
		10	#macro (parseSearchSuggestParameters $queryString $params)
		11	#set ($return = {})
		12	## Each line sets a query parameter.
		13	#foreach ($line in $queryString.split('\r?\n'))
		14	#set ($separatorPosition = $line.indexOf('='))
		15	#if ($separatorPosition < 0)
		16	## For backward compatibility, if the parameter name is omitted then we consider it to be the actual search query.
		17	#set ($key = 'q')
		18	#set ($value = $line)
		19	#else
		20	#set ($key = $line.substring(0, $separatorPosition))
		21	#set ($value = $line.substring($mathtool.add($separatorPosition, 1)))
		22	#end
		23	## Parameters can have multiple values.
		24	#set ($values = $return.get($key))
		25	#if (!$values)
		26	## This is the first value (and maybe the only one).
		27	#set ($discard = $return.put($key, $value))
		28	#else
		29	#if (!$values.subList(0, 0))
		30	## This is the second value. We need a list.
		31	#set ($values = [$values])
		32	#set ($discard = $return.put($key, $values))
		33	#end
		34	#set ($discard = $values.add($value))
		35	#end
		36	#end
		37	#set ($params = $NULL)
		38	#setVariable("$params" $return)
		39	#end
		40
		41	#macro (setDefaultSearchSuggestParameters $params)
		42	## By default the given text input is the query statement. We don't do prefix search by default because it is costly,
		43	## but you can easily overwrite this from the Search Suggest source by adding the line:
		44	## q=__INPUT__*
		45	## or simply:
		46	## __INPUT__*
		47	## to the query property. Of course, you can do prefix search even from the Search Suggest input by typing text*
		48	## (i.e. adding the wildcard character at the end) but this is more for advanced users.
		49	#if (!$params.q)
		50	#set ($params.q = '__INPUT__')
		51	#end
		52	##
		53	## Default filters. Note that using separate filter queries improves the filter cache.
		54	## First, let's see which filters have been set from the Search Suggest source.
		55	#set ($filterNames = $collectiontool.set)
		56	#set ($filterQuery = $params.fq)
		57	#if ($filterQuery)
		58	#if (!$filterQuery.subList(0, 0))
		59	## A single filter was set.
		60	#set ($filterQuery = [$filterQuery])
		61	#end
		62	#foreach ($item in $filterQuery)
		63	#set ($discard = $filterNames.add($stringtool.substringBefore($item, ':')))
		64	#end
		65	#else
		66	#set ($filterQuery = [])
		67	#end
		68	## Add the default filters only if they aren't already set.
		69	#if (!$filterNames.contains('locale'))
		70	#set ($discard = $filterQuery.add("locale:(""$xcontext.locale"" OR """")"))
		71	#end
		72	#if (!$xcontext.isMainWiki() && !$filterNames.contains('wiki'))
		73	## Subwikis search by default in their content only.
		74	#set ($discard = $filterQuery.add("wiki:$xcontext.database"))
		75	#end
		76	#if (!$filterNames.contains('hidden') && $xwiki.getUserPreference('displayHiddenDocuments') != 1)
		77	#set ($discard = $filterQuery.add("hidden:false"))
		78	#end
		79	#set ($params.fq = $filterQuery)
		80	#end
		81
		82	#macro (prepareSearchSuggestStatement $params $input)
		83	#set ($queryStatement = $params.q)
		84	## Keep only the last value, if multiple values are specified (i.e. if the default value was overwritten from the
		85	## Search Suggest source).
		86	#if ($queryStatement.subList(0, 0))
		87	#set ($queryStatement = $queryStatement.get($mathtool.sub($queryStatement.size(), 1)))
		88	#end
		89	## Inject the given text input.
		90	#set ($queryStatement = $queryStatement.replace('__INPUT__', $input))
		91	#set ($params.q = $queryStatement)
		92	#end
		93
		94	#macro (createSearchSuggestQuery $queryString $input $query)
		95	#parseSearchSuggestParameters($queryString $params)
		96	#setDefaultSearchSuggestParameters($params)
		97	#set ($queryStatement = $params.remove('q').replace('__INPUT__', $input))
		98	#set ($return = $services.query.createQuery($queryStatement, 'solr'))
		99	#foreach ($entry in $params.entrySet())
		100	#set ($discard = $return.bindValue($entry.key, $entry.value))
		101	#end
		102	#set ($query = $NULL)
		103	#setVariable("$query" $return)
		104	#end
		105
		106	#macro (getSearchSuggestResults $results)
		107	#createSearchSuggestQuery($request.query $request.input $query)
		108	#set ($limit = $numbertool.toNumber($request.nb).intValue())
		109	#if (!$limit)
		110	#set ($limit = 3)
		111	#end
		112	#set ($discard = $query.setLimit($limit))
		113	#set ($macro.results = $query.execute()[0].results)
		114	#foreach ($result in $macro.results)
		115	#set ($resultReference = $services.solr.resolve($result))
		116	#set ($result.location = "#hierarchy($resultReference {'local': true, 'excludeSelf': true, 'plain': true})")
		117	#end
		118	#set ($results = $NULL)
		119	#setVariable("$results" $macro.results)
		120	#end
		121	{{/velocity}}