Files
2018-03-30 11:30:29 -07:00

269 lines
8.2 KiB
JavaScript

// Copyright 2018 The Distill Template Authors
//
// 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.
export default function(dom, data) {
let css = `
dt-cite {
color: hsla(206, 90%, 20%, 0.7);
}
dt-cite .citation-number {
cursor: default;
white-space: nowrap;
font-family: -apple-system, BlinkMacSystemFont, "Roboto", Helvetica, sans-serif;
font-size: 75%;
color: hsla(206, 90%, 20%, 0.7);
display: inline-block;
line-height: 1.1em;
text-align: center;
position: relative;
top: -2px;
margin: 0 2px;
}
figcaption dt-cite .citation-number {
font-size: 11px;
font-weight: normal;
top: -2px;
line-height: 1em;
}
`;
let style = dom.createElement("style");
style.textContent = css;
dom.querySelector("body").appendChild(style);
let citations = data.citations;
/*if (data.citations) {
citations = Object.keys(data.citations).map(c => data.citations[c]);
citations.sort((a, b) => {
return a.author.localeCompare(b.author);
});
}*/
var appendCiteHoverDiv = (function() {
function nodeFromString(str) {
var div = dom.createElement("div");
div.innerHTML = str;
return div.firstChild;
}
var hover_boxes_container = nodeFromString(`<div id="cite-hover-boxes-container"></div>`)
dom.querySelector("body").appendChild(hover_boxes_container);
var hover_n = 0;
return function appendHoverDiv(content) {
var id = `dt-cite-hover-box-${hover_n}`;
hover_n += 1;
var str = `<div style="display:none;" class="dt-hover-box" id="${id}" >${content}</div>`;
var div = nodeFromString(str);
hover_boxes_container.appendChild(div);
return id;
}
})();
var citeTags = [].slice.apply(dom.querySelectorAll("dt-cite"));
citeTags.forEach((el,n) => {
var key = el.getAttribute("key");
if (key) {
var keys = key.split(",");
var cite_string = inline_cite_short(keys);
var cite_hover_str = "";
keys.map((key,n) => {
if (n>0) cite_hover_str += "<br><br>";
cite_hover_str += hover_cite(data.bibliography[key]);
});
var ref_id = appendCiteHoverDiv(cite_hover_str);
//cite_hover_str = cite_hover_str.replace(/"/g, "&#39;")
var orig_string = el.innerHTML;
if (orig_string != "") orig_string += " ";
el.innerHTML = `<span id="citation-${n}" data-hover-ref="${ref_id}">${orig_string}<span class="citation-number">${cite_string}</span></span>`;
}
});
let bibEl = dom.querySelector("dt-bibliography");
if (bibEl) {
let ol = dom.createElement("ol");
citations.forEach(key => {
let el = dom.createElement("li");
el.innerHTML = bibliography_cite(data.bibliography[key]);
ol.appendChild(el);
})
bibEl.appendChild(ol);
}
function inline_cite_short(keys){
function cite_string(key){
if (key in data.bibliography){
var n = data.citations.indexOf(key)+1;
return ""+n;
} else {
return "?";
}
}
return "["+keys.map(cite_string).join(", ")+"]";
}
function inline_cite_long(keys){
function cite_string(key){
if (key in data.bibliography){
var ent = data.bibliography[key];
var names = ent.author.split(" and ");
names = names.map(name => name.split(",")[0].trim())
var year = ent.year;
if (names.length == 1) return names[0] + ", " + year;
if (names.length == 2) return names[0] + " & " + names[1] + ", " + year;
if (names.length > 2) return names[0] + ", et al., " + year;
} else {
return "?";
}
}
return keys.map(cite_string).join(", ");
}
function author_string(ent, template, sep, finalSep){
var names = ent.author.split(" and ");
let name_strings = names.map(name => {
name = name.trim();
if (name.indexOf(",") != -1){
var last = name.split(",")[0].trim();
var firsts = name.split(",")[1];
} else {
var last = name.split(" ").slice(-1)[0].trim();
var firsts = name.split(" ").slice(0,-1).join(" ");
}
var initials = "";
if (firsts != undefined) {
initials = firsts.trim().split(" ").map(s => s.trim()[0]);
initials = initials.join(".")+".";
}
return template.replace("${F}", firsts)
.replace("${L}", last)
.replace("${I}", initials);
});
if (names.length > 1) {
var str = name_strings.slice(0, names.length-1).join(sep);
str += (finalSep || sep) + name_strings[names.length-1];
return str;
} else {
return name_strings[0];
}
}
function venue_string(ent) {
var cite = (ent.journal || ent.booktitle || "")
if ("volume" in ent){
var issue = ent.issue || ent.number;
issue = (issue != undefined)? "("+issue+")" : "";
cite += ", Vol " + ent.volume + issue;
}
if ("pages" in ent){
cite += ", pp. " + ent.pages
}
if (cite != "") cite += ". "
if ("publisher" in ent){
cite += ent.publisher;
if (cite[cite.length-1] != ".") cite += ".";
}
return cite;
}
function link_string(ent){
if ("url" in ent){
var url = ent.url;
var arxiv_match = (/arxiv\.org\/abs\/([0-9\.]*)/).exec(url);
if (arxiv_match != null){
url = `http://arxiv.org/pdf/${arxiv_match[1]}.pdf`;
}
if (url.slice(-4) == ".pdf"){
var label = "PDF";
} else if (url.slice(-5) == ".html") {
var label = "HTML";
}
return ` &ensp;<a href="${url}">[${label||"link"}]</a>`;
}/* else if ("doi" in ent){
return ` &ensp;<a href="https://doi.org/${ent.doi}" >[DOI]</a>`;
}*/ else {
return "";
}
}
function doi_string(ent, new_line){
if ("doi" in ent) {
return `${new_line?"<br>":""} <a href="https://doi.org/${ent.doi}" style="text-decoration:inherit;">DOI: ${ent.doi}</a>`;
} else {
return "";
}
}
function bibliography_cite(ent, fancy){
if (ent){
var cite = "<b>" + ent.title + "</b> "
cite += link_string(ent) + "<br>";
cite += author_string(ent, "${L}, ${I}", ", ", " and ");
if (ent.year || ent.date){
cite += ", " + (ent.year || ent.date) + ". "
} else {
cite += ". "
}
cite += venue_string(ent);
cite += doi_string(ent);
return cite
/*var cite = author_string(ent, "${L}, ${I}", ", ", " and ");
if (ent.year || ent.date){
cite += ", " + (ent.year || ent.date) + ". "
} else {
cite += ". "
}
cite += "<b>" + ent.title + "</b>. ";
cite += venue_string(ent);
cite += doi_string(ent);
cite += link_string(ent);
return cite*/
} else {
return "?";
}
}
function hover_cite(ent){
if (ent){
var cite = "";
cite += "<b>" + ent.title + "</b>";
cite += link_string(ent);
cite += "<br>"
var a_str = author_string(ent, "${I} ${L}", ", ") + ".";
var v_str = venue_string(ent).trim() + " " + ent.year + ". " + doi_string(ent, true);
if ((a_str+v_str).length < Math.min(40, ent.title.length)) {
cite += a_str + " " + v_str;
} else {
cite += a_str + "<br>" + v_str;
}
return cite;
} else {
return "?";
}
}
//https://scholar.google.com/scholar?q=allintitle%3ADocument+author%3Aolah
function get_GS_URL(ent){
if (ent){
var names = ent.author.split(" and ");
names = names.map(name => name.split(",")[0].trim())
var title = ent.title.split(" ")//.replace(/[,:]/, "")
var url = "http://search.labs.crossref.org/dois?"//""https://scholar.google.com/scholar?"
url += uris({q: names.join(" ") + " " + title.join(" ")})
}
}
}