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Wikipedia.gs.js
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/**
* @license
* Copyright 2016 Thomas Steiner (@tomayac). All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Make requests traceable in case of any issues
var HEADERS = {headers: {
'X-User-Agent': 'Wikipedia Tools for Google Spreadsheets'
}};
// Set default language to 'en' for simpler method chaining
var DEFAULT_LANGUAGE = 'en';
/**
* Returns Wikipedia synonyms (redirects) for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get synonyms for.
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of synonyms.
* @customfunction
*/
function WIKISYNONYMS(article, opt_namespaces) {
'use strict';
if (!article) {
return '';
}
var results = [];
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&blnamespace=' + (opt_namespaces ?
encodeURIComponent(opt_namespaces) : '0') +
'&list=backlinks' +
'&blfilterredir=redirects' +
'&bllimit=max' +
'&format=xml' +
'&bltitle=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query')
.getChild('backlinks').getChildren('bl');
for (var i = 0; i < entries.length; i++) {
var text = entries[i].getAttribute('title').getValue();
results[i] = text;
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia articles around a Wikipedia article or around a point.
*
* @param {string} articleOrPoint The Wikipedia article in the format "language:Article_Title" ("de:Berlin") or the point in the format "language:Latitude,Longitude" ("en:37.786971,-122.399677") to get articles around for.
* @param {number} radius The search radius in meters.
* @param {boolean=} opt_includeDistance Whether to include the distance in the output, defaults to false (optional).
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of articles around the given article or point.
* @customfunction
*/
function WIKIARTICLESAROUND(articleOrPoint, radius, opt_includeDistance,
opt_namespaces) {
'use strict';
if (!articleOrPoint) {
return '';
}
var results = [];
try {
var language;
var rest;
var title;
var latitude;
var longitude;
if (articleOrPoint.indexOf(':') !== -1) {
language = articleOrPoint.split(/:(.+)?/)[0];
rest = articleOrPoint.split(/:(.+)?/)[1];
title = false;
latitude = false;
longitude = false;
if (/^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?),\s*[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$/.test(rest)) {
latitude = rest.split(',')[0];
longitude = rest.split(',')[1];
} else {
title = rest;
}
} else {
language = DEFAULT_LANGUAGE;
rest = articleOrPoint;
title = false;
latitude = false;
longitude = false;
if (/^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?),\s*[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$/.test(rest)) {
latitude = rest.split(',')[0];
longitude = rest.split(',')[1];
} else {
title = rest;
}
}
if ((!title) && !(latitude && longitude)) {
return;
}
var url = 'https://' + language + '.wikipedia.org/w/api.php';
if (title) {
url += '?action=query' +
'&list=geosearch' +
'&format=xml' +
'&gslimit=max' +
'&gsradius=' + radius +
'&gspage=' + encodeURIComponent(title.replace(/\s/g, '_'));
} else {
url += '?action=query' +
'&list=geosearch' +
'&format=xml&gslimit=max' +
'&gsradius=' + radius +
'&gscoord=' + latitude + '%7C' + longitude;
}
url += '&gsnamespace=' + (opt_namespaces ?
encodeURIComponent(opt_namespaces) : '0');
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query')
.getChild('geosearch').getChildren('gs');
for (var i = 0; i < entries.length; i++) {
var title = entries[i].getAttribute('title').getValue();
var lat = entries[i].getAttribute('lat').getValue();
var lon = entries[i].getAttribute('lon').getValue();
if (opt_includeDistance) {
var dist = entries[i].getAttribute('dist').getValue();
results[i] = [title, lat, lon, dist];
} else {
results[i] = [title, lat, lon];
}
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia translations (language links) for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get translations for.
* @param {Array<string>=} opt_targetLanguages The list of languages to limit the results to (optional).
* @param {boolean=} opt_skipHeader Whether to skip the header, defaults to false (optional).
* @return {Array<string>} The list of translations.
* @customfunction
*/
function WIKITRANSLATE(article, opt_targetLanguages, opt_skipHeader,
_opt_returnAsObject) {
'use strict';
if (!article) {
return '';
}
var results = {};
opt_targetLanguages = opt_targetLanguages || [];
opt_targetLanguages = Array.isArray(opt_targetLanguages) ?
opt_targetLanguages : [opt_targetLanguages];
var temp = {};
opt_targetLanguages.forEach(function(lang) {
temp[lang] = true;
});
opt_targetLanguages = Object.keys(temp);
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
opt_targetLanguages.forEach(function(targetLanguage) {
if (targetLanguage) {
results[targetLanguage] = title.replace(/_/g, ' ');
}
});
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&prop=langlinks' +
'&format=xml' +
'&lllimit=max' +
'&titles=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query').getChild('pages')
.getChild('page').getChild('langlinks').getChildren('ll');
var targetLanguagesSet = opt_targetLanguages.length > 0;
for (var i = 0; i < entries.length; i++) {
var text = entries[i].getText();
var lang = entries[i].getAttribute('lang').getValue();
if ((targetLanguagesSet) && (opt_targetLanguages.indexOf(lang) === -1)) {
continue;
}
results[lang] = text;
}
title = title.replace(/_/g, ' ');
results[language] = title;
} catch (e) {
// no-op
}
if (_opt_returnAsObject) {
return results;
}
var arrayResults = [];
for (var lang in results) {
if (opt_skipHeader) {
arrayResults.push(results[lang]);
} else {
arrayResults.push([lang, results[lang]]);
}
}
return arrayResults.length > 0 ? arrayResults : '';
}
/**
* Returns Wikipedia translations (language links) and synonyms (redirects) for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get translations and synonyms for.
* @param {Array<string>=} opt_targetLanguages The list of languages to limit the results to (optional).
* @return {Array<string>} The list of translations and synonyms.
* @customfunction
*/
function WIKIEXPAND(article, opt_targetLanguages) {
'use strict';
if (!article) {
return '';
}
var results = [];
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
opt_targetLanguages = opt_targetLanguages || [];
opt_targetLanguages = Array.isArray(opt_targetLanguages) ?
opt_targetLanguages : [opt_targetLanguages];
var temp = {};
opt_targetLanguages.forEach(function(lang) {
temp[lang] = true;
});
opt_targetLanguages = Object.keys(temp);
var translations = WIKITRANSLATE(article, opt_targetLanguages, false, true);
var i = 0;
for (var lang in translations) {
var synonyms = WIKISYNONYMS(lang + ':' + translations[lang]);
results[i] = [lang].concat(([translations[lang]].concat(synonyms)));
i++;
}
} catch (e) {
// no-op
}
return results;
}
/**
* Returns the Wikimedia Commons link for a file.
*
* @param {string} fileName The Wikimedia Commons file name in the format "language:File_Name" ("en:Flag of Berlin.svg") to get the link for.
* @return {string} The link of the Wikimedia Commons file.
* @customfunction
*/
function WIKICOMMONSLINK(fileName) {
'use strict';
if (!fileName) {
return '';
}
var results = [];
try {
var language;
var title;
if (fileName.indexOf(':') !== -1) {
language = fileName.split(/:(.+)?/)[0];
title = fileName.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = fileName;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&prop=imageinfo' +
'&iiprop=url' +
'&format=xml' +
'&titles=File:' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entry = document.getRootElement().getChild('query').getChild('pages')
.getChild('page').getChild('imageinfo').getChild('ii');
var fileUrl = entry.getAttribute('url').getValue();
results[0] = fileUrl;
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia category members for a Wikipedia category.
*
* @param {string} category The Wikipedia category in the format "language:Category_Title" ("en:Category:Visitor_attractions_in_Berlin") to get members for.
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of category members.
* @customfunction
*/
function WIKICATEGORYMEMBERS(category, opt_namespaces) {
'use strict';
if (!category) {
return '';
}
var results = [];
try {
var language;
var title;
if ((category.match(/:/g) || []).length > 1) {
language = category.split(/:(.+)?/)[0];
title = category.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = category;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&list=categorymembers' +
'&cmlimit=max' +
'&cmprop=title' +
'&cmtype=subcat%7Cpage' +
'&format=xml' +
'&cmnamespace=' + (opt_namespaces ?
encodeURIComponent(opt_namespaces) : '0') +
'&cmtitle=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query')
.getChild('categorymembers').getChildren('cm');
for (var i = 0; i < entries.length; i++) {
var text = entries[i].getAttribute('title').getValue();
results[i] = text;
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia subcategories for a Wikipedia category.
*
* @param {string} category The Wikipedia category in the format "language:Category_Title" ("en:Category:Visitor_attractions_in_Berlin") to get subcategories for.
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of subcategories.
* @customfunction
*/
function WIKISUBCATEGORIES(category, opt_namespaces) {
'use strict';
if (!category) {
return '';
}
var results = [];
try {
var language;
var title;
if ((category.match(/:/g) || []).length > 1) {
language = category.split(/:(.+)?/)[0];
title = category.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = category;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&list=categorymembers' +
'&cmlimit=max' +
'&cmprop=title' +
'&cmtype=subcat%7Cpage' +
'&format=xml' +
'&cmnamespace=' + (opt_namespaces ?
encodeURIComponent(opt_namespaces) : '14') +
'&cmtitle=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query')
.getChild('categorymembers').getChildren('cm');
for (var i = 0; i < entries.length; i++) {
var text = entries[i].getAttribute('title').getValue();
results[i] = text;
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia categories for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("en:Berlin") to get categories for.
* @return {Array<string>} The list of categories.
* @customfunction
*/
function WIKICATEGORIES(article) {
'use strict';
if (!article) {
return '';
}
var results = [];
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&prop=categories' +
'&format=xml' +
'&cllimit=max' +
'&titles=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query').getChild('pages')
.getChild('page').getChild('categories').getChildren('cl');
for (var i = 0; i < entries.length; i++) {
var text = entries[i].getAttribute('title').getValue();
results[i] = text;
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia inbound links for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get inbound links for.
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of inbound links.
* @customfunction
*/
function WIKIINBOUNDLINKS(article, opt_namespaces) {
'use strict';
if (!article) {
return '';
}
var results = [];
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&list=backlinks' +
'&bllimit=max' +
'&blnamespace=' + (opt_namespaces ?
encodeURIComponent(opt_namespaces) : '0') +
'&format=xml' +
'&bltitle=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query')
.getChild('backlinks').getChildren('bl');
for (var i = 0; i < entries.length; i++) {
var text = entries[i].getAttribute('title').getValue();
results[i] = text;
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia outbound links for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get outbound links for.
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of outbound links.
* @customfunction
*/
function WIKIOUTBOUNDLINKS(article, opt_namespaces) {
'use strict';
if (!article) {
return '';
}
var results = [];
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&prop=links' +
'&plnamespace=' + (opt_namespaces ?
encodeURIComponent(opt_namespaces) : '0') +
'&format=xml' +
'&pllimit=max' +
'&titles=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query').getChild('pages')
.getChild('page').getChild('links').getChildren('pl');
for (var i = 0; i < entries.length; i++) {
var text = entries[i].getAttribute('title').getValue();
results[i] = text;
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia mutual links, i.e, the intersection of inbound and outbound links for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get mutual links for.
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of mutual links.
* @customfunction
*/
function WIKIMUTUALLINKS(article, opt_namespaces) {
'use strict';
var inboundLinks = WIKIINBOUNDLINKS(article, opt_namespaces);
var outboundLinks = WIKIOUTBOUNDLINKS(article, opt_namespaces);
var mutualLinks = inboundLinks.filter(function(link) {
return outboundLinks.indexOf(link) > -1;
});
return mutualLinks;
}
/**
* Returns Wikipedia geocoordinates for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get geocoordinates for.
* @return {Array<number>} The latitude and longitude.
* @customfunction
*/
function WIKIGEOCOORDINATES(article) {
'use strict';
if (!article) {
return '';
}
var results = [];
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&prop=coordinates' +
'&format=xml' +
'&colimit=max' +
'&coprimary=primary' +
'&titles=' + encodeURIComponent(title.replace(/\s/g, '_'));
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var coordinates = document.getRootElement().getChild('query')
.getChild('pages').getChild('page').getChild('coordinates')
.getChild('co');
var latitude = coordinates.getAttribute('lat').getValue();
var longitude = coordinates.getAttribute('lon').getValue();
results = [[latitude, longitude]];
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia articles that have a link that matches a given link pattern.
*
* @param {string} linkPattern The link pattern to search for in the format "language:example.com" or "language:*.example.com".
* @param {string=} opt_protocol Protocol of the link, defaults to "http" (optional).
* @param {string=} opt_namespaces Only include pages in these namespaces (optional).
* @return {Array<string>} The list of articles that match the link pattern and the concrete link.
* @customfunction
*/
function WIKILINKSEARCH(linkPattern, opt_protocol, opt_namespaces) {
'use strict';
if (!linkPattern) {
return '';
}
var results = [];
try {
var language;
var title;
if (linkPattern.indexOf(':') !== -1) {
language = linkPattern.split(/:(.+)?/)[0];
title = linkPattern.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = linkPattern;
}
if (!title) {
return '';
}
var url = 'https://' + language + '.wikipedia.org/w/api.php' +
'?action=query' +
'&format=xml' +
'&list=exturlusage' +
'&eulimit=max' +
'&euprop=title%7Curl' +
'&euprotocol=' + (opt_protocol ? opt_protocol : 'http') +
'&euquery=' + encodeURIComponent(title) +
'&eunamespace=' + (opt_namespaces ?
encodeURIComponent(opt_namespaces) : '0');
var xml = UrlFetchApp.fetch(url, HEADERS).getContentText();
var document = XmlService.parse(xml);
var entries = document.getRootElement().getChild('query')
.getChild('exturlusage').getChildren('eu');
for (var i = 0; i < entries.length; i++) {
var title = entries[i].getAttribute('title').getValue();
var url = entries[i].getAttribute('url').getValue();
results[i] = [title, url];
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikidata facts for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") or the Wikidata entity in the format "qid" ("Q42") to get Wikidata facts for.
* @param {string=} opt_multiObjectMode Whether to return all object values (pass "all") or just the first (pass "first") when there are more than one object values (optional).
* @param {Array<string>} opt_properties Limit the resulting facts to a list of properties (optional).
* @return {Array<string>} The list of Wikidata facts.
* @customfunction
*/
function WIKIDATAFACTS(article, opt_multiObjectMode, opt_properties) {
'use strict';
var simplifyClaims = function(claims) {
var simpleClaims = {};
for (var id in claims) {
var claim = claims[id];
simpleClaims[id] = simpifyClaim(claim);
}
return simpleClaims;
};
var simpifyClaim = function(claim) {
var simplifiedClaim = [];
var len = claim.length;
for (var i = 0; i < len; i++) {
var statement = claim[i];
var simpifiedStatement = simpifyStatement(statement);
if (simpifiedStatement !== null) {
simplifiedClaim.push(simpifiedStatement);
}
}
return simplifiedClaim;
};
var simpifyStatement = function(statement) {
var mainsnak = statement.mainsnak;
if (mainsnak === null) {
return null;
}
var datatype = mainsnak.datatype;
var datavalue = mainsnak.datavalue;
if (datavalue === null || datavalue === undefined) {
return null;
}
switch (datatype) {
case 'string':
case 'commonsMedia':
case 'url':
case 'math':
case 'external-id':
return datavalue.value;
case 'monolingualtext':
return datavalue.value.text;
case 'wikibase-item':
var qid = 'Q' + datavalue.value['numeric-id'];
qids.push(qid);
return qid;
case 'time':
return datavalue.value.time;
case 'quantity':
return datavalue.value.amount;
default:
return null;
}
};
var getPropertyAndEntityLabels = function(propertiesAndEntities) {
var labels = {};
try {
var size = 50;
var j = propertiesAndEntities.length;
for (var i = 0; i < j; i += size) {
var chunk = propertiesAndEntities.slice(i, i + size);
var url = 'https://www.wikidata.org/w/api.php' +
'?action=wbgetentities' +
'&languages=en' +
'&format=json' +
'&props=labels' +
'&ids=' + chunk.join('%7C');
var json = JSON.parse(UrlFetchApp.fetch(url, HEADERS).getContentText());
var entities = json.entities;
chunk.forEach(function(item) {
if ((entities[item]) &&
(entities[item].labels) &&
(entities[item].labels.en) &&
(entities[item].labels.en.value)) {
labels[item] = entities[item].labels.en.value;
} else {
labels[item] = false;
}
});
}
} catch (e) {
// no-op
}
return labels;
};
if (!article) {
return '';
}
opt_properties = opt_properties || [];
opt_properties = Array.isArray(opt_properties) ?
opt_properties : [opt_properties];
var temp = {};
opt_properties.forEach(function(prop) {
temp[prop] = true;
});
opt_properties = Object.keys(temp);
var results = [];
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
var url;
if (/^Q\d+$/.test(title)) {
url = 'https://www.wikidata.org/w/api.php' +
'?action=wbgetentities' +
'&format=json' +
'&props=claims' +
'&ids=' + title;
} else {
url = 'https://wikidata.org/w/api.php' +
'?action=wbgetentities' +
'&sites=' + language + 'wiki' +
'&format=json' +
'&props=claims' +
'&titles=' + encodeURIComponent(title.replace(/\s/g, '_'));
}
var json = JSON.parse(UrlFetchApp.fetch(url, HEADERS).getContentText());
var entity = Object.keys(json.entities)[0];
var qids = [];
var simplifiedClaims = simplifyClaims(json.entities[entity].claims);
var properties = Object.keys(simplifiedClaims);
if (opt_properties.length) {
properties = properties.filter(function(property) {
return opt_properties.indexOf(property) !== -1;
});
}
var labels = getPropertyAndEntityLabels(properties.concat(qids));
for (var claim in simplifiedClaims) {
var claims = simplifiedClaims[claim].filter(function(value) {
return value !== null;
});
// Only return single-object facts
if (claims.length === 1) {
var label = labels[claim];
var value = /^Q\d+$/.test(claims[0]) ? labels[claims[0]] : claims[0];
if (label && value) {
results.push([label, value]);
}
}
// Optionally return multi-object facts
if ((
(/^first$/i.test(opt_multiObjectMode)) ||
(/^all$/i.test(opt_multiObjectMode))
) && (claims.length > 1)) {
var label = labels[claim];
claims.forEach(function(claimObject, i) {
if (i > 0 && /^first$/i.test(opt_multiObjectMode)) {
return;
}
var value = /^Q\d+$/.test(claimObject) ?
labels[claimObject] : claimObject;
if (label && value) {
results.push([label, value]);
}
});
}
}
} catch (e) {
// no-op
}
return results.length > 0 ? results : '';
}
/**
* Returns Wikipedia pageviews statistics for a Wikipedia article.
*
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get pageviews statistics for.
* @param {string=} opt_start The start date in the format "YYYYMMDD" ("20070608") since when pageviews statistics should be retrieved from (optional).
* @param {string=} opt_end The end date in the format "YYYYMMDD" ("20070608") until when pageviews statistics should be retrieved to (optional).
* @param {boolean=} opt_sumOnly Whether to only return the sum of all pageviews in the requested period (optional).
* @return {Array<number>} The list of pageviews between start and end per day.
* @customfunction
*/
function WIKIPAGEVIEWS(article, opt_start, opt_end, opt_sumOnly) {
'use strict';
var getIsoDate = function(date) {
var date = new Date(date);
var year = date.getFullYear().toString();
var month = (date.getMonth() + 1) < 10 ?
'0' + (date.getMonth() + 1) :
(date.getMonth() + 1).toString();
var day = date.getDate() < 10 ?
'0' + date.getDate() :
date.getDate().toString();
return year + month + day;
};
if (!article) {
return '';
}
var results = [];
var sum = 0;
try {
var language;
var title;
if (article.indexOf(':') !== -1) {
language = article.split(/:(.+)?/)[0];
title = article.split(/:(.+)?/)[1];
} else {
language = DEFAULT_LANGUAGE;
title = article;
}
if (!title) {
return '';
}
opt_start = opt_start || new Date(Date.now() - 30 * 24 * 60 * 60 * 1000);
if (typeof opt_start === 'object') {
opt_start = getIsoDate(opt_start);
}
opt_end = opt_end || new Date(Date.now() - 1 * 24 * 60 * 60 * 1000);
if (typeof opt_end === 'object') {
opt_end = getIsoDate(opt_end);
}
var url = 'https://wikimedia.org/api/rest_v1/metrics/pageviews/' +
'per-article' +
'/' + language + '.wikipedia' +
'/all-access' +
'/user' +
'/' + encodeURIComponent(title.replace(/\s/g, '_')) +
'/daily' +
'/' + opt_start +
'/' + opt_end;
var json = JSON.parse(UrlFetchApp.fetch(url, HEADERS).getContentText());
json.items.forEach(function(item) {
if (opt_sumOnly) {
sum += item.views;
} else {
var timestamp = item.timestamp.replace(/^(\d{4})(\d{2})(\d{2})(\d{2})$/,
'$1-$2-$3-$4').split('-');
timestamp = new Date(Date.UTC(
parseInt(timestamp[0], 10), // Year
parseInt(timestamp[1], 10) - 1, // Month
parseInt(timestamp[2], 10), // Day
parseInt(timestamp[3], 10), // Hour
0, // Minute
0)); // Second))
results.push([
timestamp,
item.views
]);
}
});
} catch (e) {
// no-op
}
if (opt_sumOnly) {
return [sum];
} else {
results.reverse(); // Order from new to old
return results.length > 0 ? results : '';
}
}
/**
* Returns pageviews statistics for individual pages.
*
* @param {string} project The Wikimedia project to get pageviews statistics for.
* @param {string} article The Wikipedia article in the format "language:Article_Title" ("de:Berlin") to get pageviews statistics for.
* @param {string=} opt_access The access method, defaults to "all-access" (optional).
* @param {string=} opt_agent The agent, defaults to "all-agents" (optional).
* @param {string=} opt_granularity The granularity, defaults to "daily" (optional).
* @param {string=} opt_start The start date in the format "YYYYMMDD" ("20070608") since when pageviews statistics should be retrieved from (optional).
* @param {string=} opt_end The end date in the format "YYYYMMDD" ("20070608") until when pageviews statistics should be retrieved to (optional).
* @param {boolean=} opt_sumOnly Whether to only return the sum of all pageviews in the requested period (optional).
* @return {Array<number>} The list of pageviews between start and end.
* @customfunction
*/
function WIKIPAGEVIEWSPERARTICLE(project, article, opt_access,
opt_agent, opt_granularity, opt_start, opt_end, opt_sumOnly) {
'use strict';
var getIsoDate = function(date) {
var date = new Date(date);
var year = date.getFullYear().toString();
var month = (date.getMonth() + 1) < 10 ?
'0' + (date.getMonth() + 1) :
(date.getMonth() + 1).toString();