2010-03-03 00:48:21 +01:00
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(function() {
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2010-03-08 21:56:04 +01:00
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var oldResponse = $.suggest.suggest.prototype.response;
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var typeToIncludedTypes = {};
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var resortByType = function(data, type) {
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var schemaPrefixes = [ type + "/" ];
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var includedTypes = typeToIncludedTypes[type];
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for (var i = 0; i < includedTypes.length; i++) {
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schemaPrefixes.push(includedTypes[i] + "/");
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}
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var results = data.result;
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var entries1 = [];
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var entries2 = [];
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for (var i = 0; i < results.length; i++) {
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var result = results[i];
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var matched = false;
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for (var j = 0; j < schemaPrefixes.length; j++) {
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var schemaPrefix = schemaPrefixes[j];
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if (result.id.substring(0, schemaPrefix.length) == schemaPrefix) {
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matched = true;
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break;
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}
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}
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if (matched) {
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entries1.push(result);
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} else {
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entries2.push(result);
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}
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}
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data.result = entries1.concat(entries2);
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2010-03-03 00:48:21 +01:00
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};
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2010-03-05 20:28:35 +01:00
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/*
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* Property suggest
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*/
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2010-03-03 00:48:21 +01:00
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$.suggest(
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"suggestP",
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$.extend(
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true,
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{},
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$.suggest.suggest.prototype,
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{
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2010-03-08 21:56:04 +01:00
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request: function(val, start) {
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if (this.ac_xhr) {
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this.ac_xhr.abort();
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this.ac_xhr = null;
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2010-03-03 00:48:21 +01:00
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}
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2010-03-11 22:19:51 +01:00
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if (val.charAt(0) == '/') {
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this.request_mqlread(val, start);
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} else {
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this.request_relevance(val, start);
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}
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},
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request_mqlread: function(val, start) {
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var self = this;
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var o = this.options;
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var query = [{
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"id" : val,
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"name" : null,
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"guid" : null,
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2010-03-13 09:08:25 +01:00
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"x:type" : "/type/property",
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"/type/property/expected_type" : null
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2010-03-11 22:19:51 +01:00
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}];
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var data = {
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query: JSON.stringify({ query: query })
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};
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var baseUrl = "http://api.freebase.com/api/service/mqlread";
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var url = baseUrl + "?" + $.param(data),
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cached = $.suggest.cache[url];
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if (cached) {
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this.response(cached, start ? start : -1, true);
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return;
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}
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clearTimeout(this.request.timeout);
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this.request.timeout =
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setTimeout(function() {
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self.ac_xhr = $.ajax({
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url: baseUrl,
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data: data,
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beforeSend: function() {
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var calls = self.input.data("request.count.suggest") || 0;
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if (!calls) {
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self.trackEvent(self.name, "start_session");
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}
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calls += 1;
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self.trackEvent(self.name, "request", "count", calls);
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self.input.data("request.count.suggest", calls);
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},
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success: function(r) {
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r.prefix = val; // we need this so that the rest of suggest wouldn't error out
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if (!("result" in r)) {
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r.result = [];
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}
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self.response(r, start ? start : -1);
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},
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error: function(xhr) {
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self.trackEvent(self.name, "request", "error", {url:this.url, response: xhr ? xhr.responseText : ''});
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},
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complete: function(xhr) {
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if (xhr) {
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self.trackEvent(self.name, "request", "tid", xhr.getResponseHeader("X-Metaweb-TID"));
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}
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},
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dataType: "jsonp",
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cache: true
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});
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}, o.xhr_delay);
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},
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request_relevance: function(val, start) {
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var self = this;
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var o = this.options;
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2010-03-08 21:56:04 +01:00
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var data = {
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2010-03-13 09:08:25 +01:00
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query: val,
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mql_output: JSON.stringify([{
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"id" : null,
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"name" : null,
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"/type/property/expected_type" : null
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}])
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2010-03-08 21:56:04 +01:00
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};
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if (start) {
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data.start = start;
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}
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$.extend(data, o.ac_param);
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2010-03-11 22:19:51 +01:00
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$.extend(data, { limit: 100 });
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2010-03-08 21:56:04 +01:00
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var baseUrl = "http://api.freebase.com/api/service/search";
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var url = baseUrl + "?" + $.param(data),
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cached = $.suggest.cache[url];
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if (cached) {
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this.response(cached, start ? start : -1, true);
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return;
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}
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clearTimeout(this.request.timeout);
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this.request.timeout =
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setTimeout(function() {
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self.ac_xhr = $.ajax({
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url: baseUrl,
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data: data,
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beforeSend: function() {
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var calls = self.input.data("request.count.suggest") || 0;
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if (!calls) {
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self.trackEvent(self.name, "start_session");
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}
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calls += 1;
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self.trackEvent(self.name, "request", "count", calls);
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self.input.data("request.count.suggest", calls);
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},
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success: function(data) {
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data.prefix = val; // we need this so that the rest of suggest wouldn't error out
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if ("schema" in o) {
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var type = o.schema;
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var apply = function() {
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resortByType(data, type);
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$.suggest.cache[url] = data;
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self.response(data, start ? start : -1);
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};
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if (type in typeToIncludedTypes) {
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apply();
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} else {
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var query = {
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query: {
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"id" : type,
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"/freebase/type_hints/included_types": []
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}
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};
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$.getJSON(
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"http://api.freebase.com/api/service/mqlread?" + $.param({ query: JSON.stringify(query) }) + "&callback=?",
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null,
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function(d) {
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var types = [];
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if ("result" in d) {
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types = d.result["/freebase/type_hints/included_types"];
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}
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typeToIncludedTypes[type] = types;
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apply();
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},
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"jsonp"
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);
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}
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} else {
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self.response(data, start ? start : -1);
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}
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},
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error: function(xhr) {
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self.trackEvent(self.name, "request", "error", {url:this.url, response: xhr ? xhr.responseText : ''});
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},
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complete: function(xhr) {
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if (xhr) {
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self.trackEvent(self.name, "request", "tid", xhr.getResponseHeader("X-Metaweb-TID"));
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}
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},
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dataType: "jsonp",
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cache: true
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});
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}, o.xhr_delay);
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2010-03-03 00:48:21 +01:00
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},
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create_item: function(data, response_data) {
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var css = this.options.css;
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var li = $("<li>").addClass(css.item);
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var name = $("<div>")
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.addClass(css.item_name)
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.append(
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2010-03-11 22:19:51 +01:00
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$("<label>").append($.suggest.strongify(data.name || data.guid, response_data.prefix)));
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2010-03-03 00:48:21 +01:00
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data.name = name.text(); // this converts html escaped strings like "&" back to "&"
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li.append(name);
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name.prepend($("<div>").addClass(css.item_type).text(data.id));
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return li;
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}
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}
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)
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);
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$.extend(
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$.suggest.suggestP,
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{
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defaults: $.extend(
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true,
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{},
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$.suggest.suggest.defaults, {
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2010-03-05 20:28:35 +01:00
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css: { pane: "fbs-pane fbs-pane-property" }
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}
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)
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}
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);
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/*
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* Type suggest
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*/
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$.suggest(
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"suggestT",
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$.extend(
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true,
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{},
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$.suggest.suggest.prototype,
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{
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create_item: function(data, response_data) {
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var css = this.options.css;
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var li = $("<li>").addClass(css.item);
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var name = $("<div>")
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.addClass(css.item_name)
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.append(
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$("<label>")
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.append($.suggest.strongify(data.name || data.guid, response_data.prefix)));
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data.name = name.text(); // this converts html escaped strings like "&" back to "&"
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li.append(name);
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name.prepend($("<div>").addClass(css.item_type).text(data.id));
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return li;
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}
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}
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)
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);
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$.extend(
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$.suggest.suggestT,
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{
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defaults: $.extend(
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true,
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{},
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$.suggest.suggest.defaults, {
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css: { pane: "fbs-pane fbs-pane-type" }
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2010-03-03 00:48:21 +01:00
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}
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)
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}
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);
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})();
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