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{ |
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"translatorID": "7cb70025-a888-4a29-a210-93ec52da40d5", |
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"translatorType": 3, |
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"label": "BibTeX key for Markdown", |
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"creator": "created by liob based on the works of Peter O'Brien, Simon Kornblith and Richard Karnesky", |
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"target": "bib", |
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"minVersion": "2.1.9", |
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"maxVersion": null, |
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"priority": 200, |
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"inRepository": true, |
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"browserSupport": "gcsv", |
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"displayOptions": { |
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"exportCharset": "UTF-8", |
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"exportNotes": false, |
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"exportFileData": false |
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}, |
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"lastUpdated": "2013-07-16 17:00:00" |
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} |
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//%a = first author surname |
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//%y = year |
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//%t = first word of title |
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var citeKeyFormat = "%a_%t_%y"; |
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var zotero2bibtexTypeMap = { |
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"book":"book", |
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"bookSection":"incollection", |
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"journalArticle":"article", |
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"magazineArticle":"article", |
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"newspaperArticle":"article", |
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"thesis":"phdthesis", |
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"letter":"misc", |
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"manuscript":"unpublished", |
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"interview":"misc", |
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"film":"misc", |
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"artwork":"misc", |
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"webpage":"misc", |
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"conferencePaper":"inproceedings", |
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"report":"techreport" |
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}; |
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/* |
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* three-letter month abbreviations. i assume these are the same ones that the |
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* docs say are defined in some appendix of the LaTeX book. (i don't have the |
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* LaTeX book.) |
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*/ |
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var months = ["jan", "feb", "mar", "apr", "may", "jun", |
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"jul", "aug", "sep", "oct", "nov", "dec"]; |
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/* |
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* new mapping table based on that from Matthias Steffens, |
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* then enhanced with some fields generated from the unicode table. |
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*/ |
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var alwaysMap = { |
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"|":"{\\textbar}", |
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"<":"{\\textless}", |
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">":"{\\textgreater}", |
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"~":"{\\textasciitilde}", |
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"^":"{\\textasciicircum}", |
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"\\":"{\\textbackslash}" |
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}; |
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var strings = {}; |
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var keyRe = /[a-zA-Z0-9\-]/; |
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var keywordSplitOnSpace = true; |
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var keywordDelimRe = ',\\s*'; |
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var keywordDelimReFlags = ''; |
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function setKeywordSplitOnSpace( val ) { |
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keywordSplitOnSpace = val; |
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} |
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function mapEscape(character) { |
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return alwaysMap[character]; |
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} |
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function mapAccent(character) { |
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return (mappingTable[character] ? mappingTable[character] : "?"); |
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} |
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// a little substitution function for BibTeX keys, where we don't want LaTeX |
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// escaping, but we do want to preserve the base characters |
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function tidyAccents(s) { |
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var r=s.toLowerCase(); |
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// XXX Remove conditional when we drop Zotero 2.1.x support |
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// This is supported in Zotero 3.0 and higher |
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if (ZU.removeDiacritics !== undefined) |
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r = ZU.removeDiacritics(r, true); |
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else { |
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// We fall back on the replacement list we used previously |
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r = r.replace(new RegExp("[ä]", 'g'),"ae"); |
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r = r.replace(new RegExp("[ö]", 'g'),"oe"); |
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r = r.replace(new RegExp("[ü]", 'g'),"ue"); |
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r = r.replace(new RegExp("[àáâãå]", 'g'),"a"); |
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r = r.replace(new RegExp("æ", 'g'),"ae"); |
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r = r.replace(new RegExp("ç", 'g'),"c"); |
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r = r.replace(new RegExp("[èéêë]", 'g'),"e"); |
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r = r.replace(new RegExp("[ìíîï]", 'g'),"i"); |
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r = r.replace(new RegExp("ñ", 'g'),"n"); |
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r = r.replace(new RegExp("[òóôõ]", 'g'),"o"); |
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r = r.replace(new RegExp("œ", 'g'),"oe"); |
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r = r.replace(new RegExp("[ùúû]", 'g'),"u"); |
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r = r.replace(new RegExp("[ýÿ]", 'g'),"y"); |
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} |
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return r; |
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}; |
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var numberRe = /^[0-9]+/; |
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// Below is a list of words that should not appear as part of the citation key |
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// in includes the indefinite articles of English, German, French and Spanish, as well as a small set of English prepositions whose |
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// force is more grammatical than lexical, i.e. which are likely to strike many as 'insignificant'. |
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// The assumption is that most who want a title word in their key would prefer the first word of significance. |
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var citeKeyTitleBannedRe = /\b(a|an|the|some|from|on|in|to|of|do|with|der|die|das|ein|eine|einer|eines|einem|einen|un|une|la|le|l\'|el|las|los|al|uno|una|unos|unas|de|des|del|d\')(\s+|\b)/g; |
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var citeKeyConversionsRe = /%([a-zA-Z])/; |
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var citeKeyCleanRe = /[^a-z0-9\!\$\&\*\+\-\.\/\:\;\<\>\?\[\]\^\_\`\|]+/g; |
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var citeKeyConversions = { |
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"a":function (flags, item) { |
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if(item.creators && item.creators[0] && item.creators[0].lastName) { |
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return item.creators[0].lastName.toLowerCase().replace(/ /g,"_").replace(/,/g,""); |
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} |
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return ""; |
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}, |
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"t":function (flags, item) { |
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if (item["title"]) { |
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return item["title"].toLowerCase().replace(citeKeyTitleBannedRe, "").split(/\s+/g)[0]; |
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} |
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return ""; |
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}, |
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"y":function (flags, item) { |
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if(item.date) { |
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var date = Zotero.Utilities.strToDate(item.date); |
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if(date.year && numberRe.test(date.year)) { |
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return date.year; |
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} |
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} |
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return "????"; |
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} |
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} |
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function buildCiteKey (item,citekeys) { |
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var basekey = ""; |
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var counter = 0; |
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citeKeyFormatRemaining = citeKeyFormat; |
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while (citeKeyConversionsRe.test(citeKeyFormatRemaining)) { |
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if (counter > 100) { |
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Zotero.debug("Pathological BibTeX format: " + citeKeyFormat); |
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break; |
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} |
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var m = citeKeyFormatRemaining.match(citeKeyConversionsRe); |
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if (m.index > 0) { |
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//add data before the conversion match to basekey |
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basekey = basekey + citeKeyFormatRemaining.substr(0, m.index); |
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} |
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var flags = ""; // for now |
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var f = citeKeyConversions[m[1]]; |
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if (typeof(f) == "function") { |
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var value = f(flags, item); |
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Zotero.debug("Got value " + value + " for %" + m[1]); |
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//add conversion to basekey |
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basekey = basekey + value; |
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} |
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citeKeyFormatRemaining = citeKeyFormatRemaining.substr(m.index + m.length); |
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counter++; |
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} |
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if (citeKeyFormatRemaining.length > 0) { |
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basekey = basekey + citeKeyFormatRemaining; |
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} |
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// for now, remove any characters not explicitly known to be allowed; |
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// we might want to allow UTF-8 citation keys in the future, depending |
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// on implementation support. |
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// |
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// no matter what, we want to make sure we exclude |
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// " # % ' ( ) , = { } ~ and backslash |
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// however, we want to keep the base characters |
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basekey = tidyAccents(basekey); |
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basekey = basekey.replace(citeKeyCleanRe, ""); |
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var citekey = basekey; |
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var i = 0; |
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while(citekeys[citekey]) { |
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i++; |
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citekey = basekey + "-" + i; |
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} |
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citekeys[citekey] = true; |
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return citekey; |
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} |
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function doExport() { |
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//Zotero.write("% BibTeX export generated by Zotero "+Zotero.Utilities.getVersion()); |
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// to make sure the BOM gets ignored |
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var first = true; |
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var citekeys = new Object(); |
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var item; |
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while(item = Zotero.nextItem()) { |
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// determine type |
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var type = zotero2bibtexTypeMap[item.itemType]; |
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if (typeof(type) == "function") { type = type(item); } |
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if(!type) type = "misc"; |
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// create a unique citation key |
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var citekey = buildCiteKey(item, citekeys); |
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// write citation key |
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Zotero.write((first ? "" : "; ") + "@" + citekey); |
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first = false; |
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} |
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} |
liob revised this gist