Wiki source code of LuceneSearch

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1: $xwiki.jsfx.use("uicomponents/search/search.js", true)##
2: $xwiki.ssfx.use("uicomponents/search/search.css", true)##
3: ## Disable the document extra data: comments, attachments, history...
4: #set($docextras = [])
5: ## ===================
6: ## Lucene search
7: ## ===================
8: ## Inputs : $request.text
9: ## Outputs : $list, $isScored
10: ## ===================
11: ## Uncomment this line to overload the maximum list of wiki where to search (also the one listed in the wikis combobox)
12: ## #set($allwikinamelist = ["xwiki", "wiki1", "wiki2"])
13: ##
14: ## Uncomment this line to overload the wikis where to search
15: ## #set($wikinames = "xwiki,wiki,wiki")
16: ##
17: ## Uncomment this line to overload the languages to search
18: ## #set($languages = "default,en,de")
19: {pre}
20: #set ($displayUI = true)
21: #if ("$!request.xpage" == ’rdf’)
22:   #set ($displayUI = false)
23: #end
24: ## ---------------
25: ## Space filtering
26: ## ---------------
27: #set($extraClause = ’’)
28: #set($selectedSpace = "$!request.space")
29: #if($selectedSpace != ’’ && !$blacklistedSpaces.contains($selectedSpace))
30:   #set($extraClause = " AND web:${selectedSpace}")
31: #end
32: ## ----------------------------------------------------------------------
33: ## Exclude Blacklisted spaces ($blacklistedSpaces is set in xwikivars.vm)
34: ## Also exclude WebPreferences.
35: ## ----------------------------------------------------------------------
36: #foreach ($blacklistedSpace in $blacklistedSpaces)
37:   #set ($extraClause = " AND NOT web:${blacklistedSpace}${extraClause}")
38: #end
39: #if(!$hasAdmin && !$isAdvancedUser)
40:   #set ($extraClause = " AND NOT name:WebPreferences${extraClause}")
41: #end
42: ## ---------------
43: ## Space macros
44: ## ---------------
45: #macro(spaceoption $space $selectedSpace)
46:   <option value="${space}" #if($selectedSpace == $space)selected="selected"#end>$space</option>
47: #end
48: #macro(spaceselect $selectedSpace $spaces)
49:   <select name="space" title="$msg.get(’xe.search.bar.spaces.title’)">
50:     <option value="" #if($selectedSpace == ’’)selected="selected"#end>$msg.get(’xe.search.bar.spaces.all’)</option>
51:     #foreach($space in $xwiki.spaces)
52:       #if (!$blacklistedSpaces.contains($space))
53:         #spaceoption($space $selectedSpace)
54:       #end
55:     #end
56:   </select>
57: #end
58: ## ---------------
59: ## Wikis filtering
60: ## ---------------
61: #set($wikinamelist = [])
62: #if(!$wikinames)
63:   #set($wikinametable = $request.getParameterValues("wikinames"))
64:   #if(!$wikinametable || $request.wikinames == "")
65:     #set($wikinametable = $allwikinamelist)
66:   #end
67:   #set($wikinames = "")
68:   #foreach($wikiname in $wikinametable)
69:     #set($ok = $wikinamelist.add($wikiname))
70:     #if($wikinames != "")
71:       #set($wikinames = $wikinames + ",")
72:     #end
73:     #set($wikinames = $wikinames + $wikiname)
74:   #end
75: #else
76:   #set($wikinametable = $wikinames.split(", "))
77:   #foreach($wikiname in $wikinametable)
78:     #set($ok = $wikinamelist.add($wikiname))
79:   #end
80: #end
81: ##
82: #if($xwiki.isVirtualMode())
83:   #if(!$allwikinamelist)
84:     #set($currentwikiname = $context.database)
85:     #set($ok = $context.setDatabase($context.mainWikiName))
86:     #set($allwikilist = $xwiki.searchDocuments(", BaseObject as obj, StringProperty as prop where doc.fullName=obj.name and obj.className=’XWiki.XWikiServerClass’ and prop.id.id=obj.id and prop.id.name=’server’"))
87:     #set($ok = $context.setDatabase($currentwikiname))
88:     ##
89:     #set($allwikinamelist = [])
90:     #foreach($wiki in $allwikilist)
91:       #set($ok = $allwikinamelist.add($wiki.substring(17).toLowerCase()))
92:     #end
93:     #if(!$allwikinamelist.contains($context.mainWikiName))
94:       #set($ok = $allwikinamelist.add($context.mainWikiName))
95:     #end
96:   #end
97:   ## ---------------
98:   ## Wikis macros
99:   ## ---------------
100:   #macro(wikinamesoption $wikiname $wikinamelist)
101:     <option value="$wikiname" #if($wikinamelist.contains($wikiname))selected="selected"#end>$wikiname</option>
102:   #end
103:   #macro(wikinamesselect $allwikinamelist $wikinamelist)
104:     <select name="wikinames">
105:       <option value="" selected="selected">All</option>
106:       #foreach($wikiname in $allwikinamelist)
107:         #wikinamesoption($wikiname $wikinamelist)
108:       #end
109:     </select>
110:   #end
111: #else
112:   #if($wikinames == "")
113:     #set($wikinames = $context.mainWikiName)
114:   #end
115: #end
116: ## ---------------
117: ## Query preparation
118: ## ---------------
119: #set($text = "$!request.getParameter(’text’)")
120: #set($query = $text)
121: #set($utext = $util.encodeURI($query))
122: #set($defaultItemsPerPage = 30)
123: #set($itemsPerPage = $util.parseInt("$!{request.perPage}"))
124: #if($itemsPerPage <= 0)
125:   #set($itemsPerPage = $defaultItemsPerPage)
126: #end
127: ## ---------------
128: ## RSS link
129: ## ---------------
130: #if($selectedSpace == ’’)
131:   #set($url = $xwiki.getURL($doc.fullName, ’view’, "xpage=rdf&amp;text=${utext}" ))
132: #else
133:   #set($url = $xwiki.getURL($doc.fullName, ’view’, "xpage=rdf&space=${selectedSpace}&text=${utext}"))
134: #end
135: ## ---------------
136: ## Title
137: ## ---------------
138: #if ($displayUI)
139: <h1><span>
140:   <a style="float: right;" href="$url"><img src="$xwiki.getSkinFile(’icons/silk/feed.gif’)" alt="$msg.get(’xe.rss.icon’)" /></a>
141:   $msg.get(’xe.search.title’)</span>
142: </h1>
143: ## ---------------
144: ## Query form
145: ## ---------------
146: <form action="" method="get" id="searchBar">
147:   <div class="centered">
148:     <input type="text" name="text" class="searchQuery #if($text == ’’) defaultText#end" #if($text == ’’) value="$msg.get(’xe.search.bar.query.tip’)" #else value="$xwiki.getXMLEncoded(${text})" #end title="$msg.get(’xe.search.bar.query.title’)"/>
149:     #spaceselect($selectedSpace $spaces)
150:     <input type="submit" class="searchButton" value="$msg.get(’xe.search.bar.submit’)" title="$msg.get(’xe.search.bar.submit.title’)"/>
151:     <div class="searchHelp">$msg.get(’xe.search.bar.queryTip’)</div>
152:   </div>
153: </form>
154: #end
155: {/pre}
156: ## ---------------
157: ## Results processing
158: ## ---------------
159: #if($query != ’’)
160:   #set($lucene = $xwiki.getPlugin("lucene"))
161:   #if($lucene)
162:     ## ---------------
163:     ## Lucene search
164:     ## ---------------
165:     #set($searchresults = $lucene.getSearchResults("${query}${extraClause}", $wikinames, $!languages, $xwiki))
166:     #if($searchresults.getHitcount() > 0)
167:       ## -----------------
168:       ## Pagination (top)
169:       ## -----------------
170:       #if($displayUI)
171:         #set($paginationParameters = {’url’ : $doc.getURL(’view’, "text=${query}&amp;space=${selectedSpace}"), ’totalItems’ : $searchresults.getHitcount(), ’defaultItemsPerPage’ : $defaultItemsPerPage, ’position’: ’top’})
172:         #pagination($paginationParameters)
173:       #end
174:       ## -----------------
175:       ## Display results
176:       ## -----------------
177:       #set($firstIndex = "$!{paginationParameters.firstItem}")
178:       #if($firstIndex == ’’)
179:         #set($firstIndex = "$!request.getParameter(’firstIndex’)")
180:         #if($firstIndex == ’’)
181:           #set($firstIndex = ’0’)
182:         #end
183:       #end
184:       #set($firstIndex = $util.parseInt($firstIndex))
185:       #set($firstIndex = $firstIndex + 1)
186:       #set($results = $searchresults.getResults("$firstIndex", "$itemsPerPage"))
187:       #if ("$!request.xpage" == ’rdf’)
188:         #set ($baseurl = "http://${request.serverName}")
189:         #set ($descText = $msg.get("xe.search.rss.feedfor"))
190:         #set ($description = "$descText ’$text’")
191:         #set ($list = $util.arrayList)
192:         #foreach ($item in $results)
193:           #if ($item.type != "attachment")
194:             #set ($ok = $list.add(0, "${item.web}.${item.name}"))
195:           #end
196:         #end
197:         #set ($ok = $response.setContentType("text/xml"))
198:         #includeInContext("XWiki.WebRssCode")
199:       #else
200:         #set ($list = $results)
201:         #set ($isScored = true)
202:         #includeInContext("XWiki.Results")
203:       #end
204:       ## -----------------
205:       ## Pagination (bottom)
206:       ## -----------------
207:       #if($displayUI)
208:         #set($paginationParameters.position = ’bottom’)
209:         #pagination($paginationParameters)
210:       #end
211:     #end
212:   #else
213:     #error($msg.get(’xe.search.plugin.notfound’))
214:   #end
215: #end
216: #if ($displayUI)
217:   {pre}
218:   ## ---------------
219:   ## Rebuild processing
220:   ## ---------------
221:   #set($lucene = $xwiki.getPlugin("lucene"))
222:   #if($lucene)
223:     #set($doRebuild = "$!{request.getParameter(’rebuild’)}")
224:     #if($doRebuild == "yes")
225:       #set($documentCount = $lucene.rebuildIndex())
226:       #if(${documentCount} >= 0)
227:         {/pre}#info($msg.get("xe.search.rebuild.started")){pre}
228:       #elseif(${documentCount} == -1)
229:         #error($msg.get("xe.search.rebuild.rights"))
230:       #elseif(${documentCount} == -2)
231:         #error($msg.get("xe.search.rebuild.inprogress"))
232:       #else
233:         #error($msg.get("xe.search.rebuild.failed"))
234:       #end
235:     #else ## !doRebuild
236:       ## ---------------
237:       ## Queue & rebuild option
238:       ## ---------------
239:       #set ($queuesize = $xwiki.lucene.getQueueSize())
240:       #if ($queuesize > 2)
241:         #set($info1 = $msg.get(’xe.search.rebuild.currently’, [${queuesize}]))
242:       #else
243:         #set($info1 = $msg.get(’xe.search.index.uptodate’))
244:       #end
245:       #if($hasAdmin)
246:         #set($info2 = " [$msg.get(’xe.search.index.rebuild’)>${doc.space}.${doc.name}?rebuild=yes].")
247:       #else
248:         #set($info2 = "")
249:     #end
250:       {/pre}#info("${info1}${info2}"){pre}
251:     #end ## doRebuild
252:     {/pre}
253:    #set($defaultSearch = "[$msg.get(’xe.search.default.engine’)>WebSearch?text=$utext]") 
254:    #warning($msg.get(’xe.search.lucene.experimental’, [$defaultSearch]))
255:   #else ## !lucene exists
256:   #set($defaultSearch = "[$msg.get(’xe.search.default.engine’)>WebSearch?text=$utext]")
257:     #warning($msg.get(’xe.search.plugin.notenabled’, [$defaultSearch]))
258:   #end ## lucene exists
259: #end ## displayUI
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