embed.js

/* OA.Works embed library. 
   MIT licence.
   by Mark MacGillivray.
   
   Can be minified in various ways. E.g. use terser:
   npm install -g terser
   terser embed.js -c -m > embed.min.js
*/

/* Start with a simple set of helper functions. 
   To make the embed as simple and compatible as possible it doesn't rely on 
   anything else, so these helpers make it a bit easier to use default js to 
   do things like iterate over sets of elements, show/hide, alter css, make 
   ajax requests, get/set element values/attributes, or add/remove elements. */
var _OA, _oaw,
  indexOf = [].indexOf;

_OA = {
  gebi: function(id) {
    return document.getElementById(id.replace('#', ''));
  },
  gebc: function(cls) {
    return document.getElementsByClassName(cls.replace('.', ''));
  },
  gebn: function(n) {
    var r;
    r = document.getElementsByTagName(n.replace('<', '').replace('>', '')); // e.g. by the element name, like "div"
    if (r != null) {
      return r;
    } else {
      return document.getElementsByName(n); // otherwise by the "name" attribute matching n
    }
  }
};

_OA.each = function(elems, key, val) {
  var elem, i, len, results;
  if (typeof elems === 'string') {
    if (elems.startsWith('#')) {
      elems = [_OA.gebi(elems)];
    } else if (elems.startsWith('.')) {
      elems = _OA.gebc(elems);
    } else {
      elems = _OA.gebn(elems);
    }
  } else if (typeof elems === 'object') {
    if (!Array.isArray(elems)) {
      elems = [elems];
    }
  }
  if (elems != null) {
    results = [];
    for (i = 0, len = elems.length; i < len; i++) {
      elem = elems[i];
      if (elem != null) {
        if (typeof key === 'function') {
          results.push(key(elem));
        } else {
          results.push(_OA.set(elem, key, val));
        }
      } else {
        results.push(void 0);
      }
    }
    return results;
  }
};

_OA.listen = function(action, els, fn) {
  return _OA.each(els, function(el) {
    var wfn;
    if (action === 'enter') {
      action = 'keyup';
      wfn = function(e) {
        if (e.keyCode === 13) {
          return fn(e);
        }
      };
    } else {
      wfn = fn;
    }
    if (!_OA.has(el, 'listen_' + action)) {
      _OA.class(el, 'listen_' + action);
      return el.addEventListener(action, function(e) {
        return wfn(e);
      });
    }
  });
};

_OA.show = function(els, html, append) {
  return _OA.each(els, function(el) {
    var was;
    if (typeof html === 'string') {
      el.innerHTML = (append ? el.innerHTML : '') + html;
    }
    was = _OA.get(el, '_l_display');
    if (typeof was !== 'string' || was === 'none') { // TODO should be inline in which cases...
      was = (el.tagName === 'DIV' ? 'block' : 'inline');
    }
    return el.style.display = was;
  });
};

_OA.hide = function(els) {
  return _OA.each(els, function(el) {
    if (el.style.display !== 'none') {
      _OA.set(el, '_l_display', el.style.display);
    }
    return el.style.display = 'none';
  });
};

_OA.get = function(els, attr) {
  var res;
  res = void 0;
  _OA.each(els, function(el) {
    if (attr == null) {
      try {
        res = el.value;
      } catch (err) {}
      if (typeof res === 'string' && !res.length) {
        res = void 0;
      }
    }
    try {
      return res != null ? res : res = el.getAttribute(attr);
    } catch (err) {}
  });
  return res;
};

_OA.set = function(els, attr, val) {
  return _OA.each(els, function(el) {
    // TODO handle dot notation keys e.g if attr is style.display
    if ((val == null) || attr === 'value' || attr === 'val') {
      try {
        return el.value = val == null ? attr : val;
      } catch (err) {}
    } else {
      try {
        return el.setAttribute(attr, val);
      } catch (err) {}
    }
  });
};

_OA.checked = function(els) {
  var res;
  res = true;
  _OA.each(els, function(el) {
    return res = el.checked;
  });
  return res;
};

_OA.html = function(els, html, append, show) {
  var rs = [];
  _OA.each(els, function(el) {
    if (typeof html === 'string') {
      el.innerHTML = (append ? el.innerHTML : '') + html;
    }
    rs.push(el.innerHTML);
    if (show) {
      return _OA.show(el);
    }
  });
  if (rs.length === 1) {
    return rs[0];
  } else if (rs.length) {
    return rs;
  } else {
    return '';
  }
};

_OA.append = function(els, html) {
  return _OA.html(els, html, true);
};

_OA.remove = function(els) {
  return _OA.each(els, function(el) {
    return el.parentNode.removeChild(el);
  });
};

_OA.class = function(el, cls) {
  var c, classes, i, len, parts, rs;
  rs = [];
  classes = el.getAttribute('class');
  if (classes == null) {
    classes = '';
  }
  if (typeof cls === 'string') {
    if (!classes.includes(cls)) {
      if (classes.length) {
        classes += ' ';
      }
      classes += cls;
    } else {
      classes = classes.replace(cls, '').trim().replace(/  /g, ' ');
    }
    el.setAttribute('class', classes);
  }
  parts = classes.split(' ');
  for (i = 0, len = parts.length; i < len; i++) {
    c = parts[i];
    if (indexOf.call(rs, c) < 0) {
      rs.push(c);
    }
  }
  return rs;
};

_OA.has = function(el, cls) {
  var classes;
  classes = _OA.class(el);
  if (cls.startsWith('.')) {
    cls = cls.replace('.');
  }
  if (indexOf.call(classes, cls) >= 0) {
    return true;
  } else {
    if (el.getAttribute(cls)) {
      return true;
    } else {
      return false;
    }
  }
};

_OA.css = function(els, key, val) {
  return _OA.each(els, function(el) {
    var i, k, len, p, ps, parts, s, ss, style;
    s = _OA.get(el, 'style');
    style = {};
    parts = (typeof s === 'string' ? s : '').split(';');
    for (i = 0, len = parts.length; i < len; i++) {
      p = parts[i];
      ps = p.split(':');
      if (ps.length === 2) {
        style[ps[0].trim()] = ps[1].trim();
      }
    }
    if (val != null) {
      style[key] = val;
    }
    ss = '';
    for (k in style) {
      if (ss !== '') {
        ss += ';';
      }
      ss += k + ':' + style[k];
    }
    return _OA.set(el, 'style', ss);
  });
};

_OA.jx = function(url, data, success, error) {
  var xhr;
  if (typeof data === 'object' && typeof data.append !== 'function') {
    // a FormData object will have an append function, a normal json object will not. FormData should be POSTable by xhr as-is
    data = JSON.stringify(data);
  }
  xhr = new XMLHttpRequest();
  xhr.open((data != null ? 'POST' : 'GET'), url);
  xhr.send(data);
  xhr.onload = function() {
    if (xhr.status !== 200) {
      try {
        error(xhr);
      } catch (err) {}
    } else {
      try {
        success(JSON.parse(xhr.response), xhr);
      } catch (err) {
        console.log(err);
        try {
          success(xhr.response, xhr);
        } catch (err) {
          try {
            try {
              success(xhr);
            } catch (err) {
              error(xhr, err);
            }
          } catch (err) {}
        }
      }
    }
    if (typeof _OA.loaded === 'function') {
      return _OA.loaded(xhr);
    }
  };
  return xhr.onerror = function(err) {
    try {
      return error(err);
    } catch (err) {}
  };
};



/* =============================================================================
   The main function definition, which configures the "plugin" to run based on 
   any option values provided at instantiation. See below at the bottom of this 
   file for examples of it being called to instantiate particular "kinds" of 
   plugin, for different features, for example instantill and shareyourpaper. */
_oaw = function(opts) {
  var ap, c, configs, cs, csk, csv, eq, i, j, len, len1, o;
  try { // set the default options
    if (opts == null) {
      opts = {};
    }
    for (o in opts) {
      this[o] = opts[o];
    }
    if (this.api) {
      // tidy up legacy domain names for simplifying use with legacy sites that have not had their config changed yet
      this.api = this.api.replace('/service/oab', '');
      this.api = this.api.replace('dev.api.cottagelabs.com', 'beta.oa.works');
      this.api = this.api.replace('api.cottagelabs.com', 'beta.oa.works');
      this.api = this.api.replace('api.openaccessbutton.org', 'api.oa.works');
    }
    if (this.api == null) { // default API URL to contact
      this.api = window.location.host.includes('dev.') ? 'https://beta.oa.works' : 'https://api.oa.works';
    }
    if (this.plugin == null) {
      this.plugin = 'instantill'; // has to be defined at startup, as either instantill or shareyourpaper
    }
    if (this.element == null) {
      this.element = '#' + this.plugin; // which element on the page to insert the plugin into
    }
    if (this.pushstate == null) {
      this.pushstate = true; // if true, the embed will try to add page state changes to the browser state manager
    }
    if (this.uid == null) {
      this.uid = 'anonymous'; // optional user ID for config and tracking usage
    }
    if (this.config == null) {
      this.config = {}; // a config object from the user account if available
    }
    if (this.local == null) {
      this.local = false; // local storage of config turned off by default for now
    }
    if (this.data == null) { // a place to store data returned from API calls
      this.data = {};
    }
    if (this.f == null) { // a place to store API find details
      this.f = {};
    }
    if (this.template == null) { // the plugin html template to use
      this.template = _oaw[this.plugin + '_template'];
    }
    if (this.css == null) { // there is default css defined below, or a custom set could be passed in.
      this.css = _oaw.css;
    }
    this._loading = false; // tracks when loads are occurring
    this.submit_after_metadata = false; // used by instantill to track if metadata has been provided by user
    this.needmore = false; // used by instantill to track that more metadata is required (e.g. if title is too short)
    this.file = false; // used by syp to store the file for sending to backend
    if (this.demo == null) { // just allows for some demo usage on our own site / docs
      this.demo = window.location.href.includes('/demo') && (window.location.href.includes('oa.works') || window.location.href.includes('openaccessbutton.') || window.location.href.includes('shareyourpaper.') || window.location.href.includes('instantill.'));
    }
    if (this.loaded != null) {
      _OA.loaded = this.loaded; // if this is set to a function, it will be passed to _leviathan loaded, which gets run after every ajax call completes. It is also called directly after every configure
    }
    if (window.location.search.includes('local=')) { // can set local via the URL for testing
      this.local = window.location.search.includes('local=true') ? true : false;
    }
    if (window.location.search.includes('clear=') || this.local === false) {
      try { // can clear local storage via the URL, helps with testing
        localStorage.removeItem('_oaw_config_' + this.plugin);
      } catch (err) {}
    }
    if (window.location.search.includes('config=')) {
      try { // can provide a config via the URL, mostly helpful for testing, could have some real world uses.
        this.config = JSON.parse(window.location.search.split('config=')[1].split('&')[0].split('#')[0]);
      } catch (err) {}
    }
    if (window.location.search.includes('config.')) { // allow for specific config variables as well as whole object above
      configs = window.location.search.split('config.');
      configs.shift();
      for (i = 0, len = configs.length; i < len; i++) {
        c = configs[i];
        cs = c.split('=');
        if (cs.length === 2) {
          csk = cs[0].trim();
          csv = cs[1].split('&')[0].split('#')[0].trim();
          this.configure(csk, csv, false);
        }
      }
    }
    setTimeout(() => { // run the configure step, which attempts to set values based on the config, and also does a remote request for a config if appropriate (see below)
      return this.configure();
    }, 1);
    if (!this.config.autorun_off) { // whether or not to trigger on page load, and what to do if so
      ap = typeof this.config.autorunparams === 'string' && this.config.autorunparams.length ? this.config.autorunparams.split(',') : typeof this.config.autorunparams === 'object' ? this.config.autorunparams : ['doi', 'title', 'url', 'atitle', 'rft_id', 'journal', 'issn', 'year', 'author'];
      if (typeof ap === 'string') {
        ap = ap.replace(/"/g, '').replace(/'/g, '').split(',');
      }
      for (j = 0, len1 = ap.length; j < len1; j++) {
        o = ap[j];
        o = o.split('=')[0].trim();
        if (o.includes('=')) {
          eq = o.split('=')[1].trim();
        }
        if (window.location.search.replace('?', '&').includes('&' + o + '=')) {
          this.data[eq != null ? eq : o] = decodeURIComponent(window.location.search.replace('?', '&').split('&' + o + '=')[1].split('&')[0].replace(/\+/g, ' '));
        }
      }
      if (!this.data.doi && window.location.href.split('?')[0].includes('/10.') && window.location.href.split('?')[0].split('/10.')[1].indexOf('/') > 1 && window.location.href.split('?')[0].split('/10.')[1].trim().split('/').length > 1) {
        this.data.doi = '10.' + window.location.href.split('?')[0].split('/10.')[1].replace(/\/$/, '');
      }
    }
    if (window.location.search.includes('email=')) { // can provide the email of the requestee in URL
      this.data.email = window.location.search.split('email=')[1].split('&')[0].split('#')[0];
      _OA.remove('#_oaw_collect_email');
    }
    if (window.location.search.includes('confirmed=')) { // can state in the URL if the user already confirmed the file to upload
      this.data.confirmed = window.location.search.split('confirmed=')[1].split('&')[0].split('#')[0];
    }
    if (window.location.search.includes('refresh=true')) { // optionally attempts to pass a refersh param to the API to get fresh results
      this.data.refresh = true;
    }
    if (this.data.doi || (this.plugin === 'instantill' && (this.data.title || this.data.url))) { // if data was provided at instantiation, do a find on it immediately
      this.find();
    }
    window.addEventListener("popstate", (pe) => {
      return this.state(pe);
    });
    return this;
  } catch (err) {
    return this.ping('instantill_or_shareyourpaper_try_initialise_catch');
  }
};

/* Now add methods to the _oaw prototype. Some methods here will be general and 
   used by multiple plugins, whilst others are specific to one */
_oaw.prototype.cml = function() { // a little helper to pick which email address to send to
  return this.config.problem ? this.config.problem : (this.config.owner ? this.config.owner : (this.config.email ? this.config.email : ''));
};

_oaw.prototype.contact = function() { // a helper to set a "contact us" link depending on context
  return 'Please try ' + (this.cml() ? '<a id="_oaw_contact_library" href="mailto:' + this.cml() + '">contacting us</a>' : 'contacting us') + ' directly';
};

_oaw.prototype.loading = function(load) {
  // controls what is visible on the plugin when something is happening and the user is waiting
  _OA.hide('#_oaw_error');
  if (load !== true && (this._loading || load === false)) {
    try {
      clearInterval(this._loading);
    } catch (err) {}
    this._loading = false;
    return _OA.each('._oaw_loading', (el) => {
      if (_OA.has(el, '_oaw_continue')) {
        return el.innerHTML = 'Continue';
      } else if (_OA.has(el, '_oaw_submit')) {
        return el.innerHTML = 'Complete request';
      } else if (_OA.has(el, '_oaw_deposit')) {
        return el.innerHTML = 'Deposit';
      } else if (_OA.has(el, '_oaw_find')) {
        return el.innerHTML = 'Next';
      } else if (_OA.has(el, '_oaw_confirm')) {
        return el.innerHTML = '<strong>My upload was an accepted manuscript</strong>';
      } else {
        return el.innerHTML = 'Find ' + (this.config.say_paper ? 'paper' : 'article'); // this would only happen on instantill, as "Next" above is the default for syp
      }
    });
  } else {
    _OA.html('._oaw_find', 'Searching .');
    _OA.html('._oaw_submit', 'Submitting .');
    _OA.html('._oaw_deposit', 'Depositing .');
    _OA.html('._oaw_confirm', 'Depositing .');
    return this._loading = setInterval((function() {
      var button, dots, i, len, buttons, results;
      buttons = _OA.gebc('._oaw_loading');
      results = [];
      for (i = 0, len = buttons.length; i < len; i++) {
        button = buttons[i];
        dots = button.innerHTML.split('.');
        if (dots.length >= 4) {
          results.push(button.innerHTML = dots[0]);
        } else {
          results.push(button.innerHTML = button.innerHTML + ' .');
        }
      }
      return results;
    }), 700);
  }
};

_oaw.prototype.state = function(pop) { // keeps track of pushing state changes to the URL params (optional)
  var extra, extras, i, k, len, u;
  if (this.pushstate) {
    try {
      u = window.location.pathname;
      if (pop == null) {
        if (window.location.href.includes('shareyourpaper.org')) {
          if (window.location.href.includes('/10.') || window.location.href.replace(/\//g, '').endsWith('.org')) {
            u = window.location.href.split('10.')[0] + (this.data.doi ? this.data.doi : '') + window.location.search + window.location.hash;
          } else {
            u += window.location.search.split('?doi=')[0].split('&doi=')[0];
            u += !u.includes('?') ? '?' : '&';
            u += 'doi=' + this.data.doi;
            if (window.location.search.split('?doi=')[1].includes('&')) {
              extras = window.location.search.split('?doi=')[1].split('&');
              extras.shift();
              for (i = 0, len = extras.length; i < len; i++) {
                extra = extras[i];
                u += '&' + extra;
              }
            }
            u += window.location.hash;
          }
        } else if (!window.location.href.includes('/setup') && !window.location.href.includes('/demo')) {
          if ((this.data.doi != null) || (this.data.title != null) || (this.data.url != null)) {
            k = this.data.doi ? 'doi' : this.data.title ? 'title' : 'url';
            u += window.location.search.split('?' + k + '=')[0].split('&' + k + '=')[0];
            u += !u.includes('?') ? '?' : '&';
            u += k + '=' + this.data[k] + window.location.hash;
          }
        }
      }
      window.history.pushState("", (pop != null ? "search" : "find"), u);
      if (pop != null) {
        // what to do with the pop event? for now just triggers a restart if user tries to go back
        return this.restart();
      }
    } catch (err) {}
  }
};

_oaw.prototype.restart = function(e, val, err) {
  // everything needed to restart the plugin back to original settings as if the page had just relaoded
  var gf;
  try {
    if (e.target.parentElement.id !== '_oaw_permissionemail') {
      e.preventDefault();
    }
  } catch (err) {}
  this.data = {};
  this.f = {};
  this.needmore = false;
  this.loading(false);
  this.file = false;
  if (gf = _OA.gebi("_oaw_file")) {
    gf.value = '';
  }
  _OA.hide('._oaw_panel');
  _OA.show('#_oaw_inputs');
  this.configure();
  this.state();
  if (err) {
    _OA.show('#_oaw_error', err);
  }
  if (val) {
    _OA.set('#_oaw_input', val);
    return this.find();
  } else {
    return _OA.set('#_oaw_input', '');
  }
};

_oaw.prototype.ping = function(what) {
  // sends a tracking message to the API which can be sent on certain events or errors
  var url;
  try {
    if (!what.includes(this.plugin)) {
      if (!what.startsWith('_')) {
        what = '_' + what;
      }
      what = this.plugin + what;
    }
    url = this.api + '/ping?action=' + what + '&from=' + this.uid + '&url=' + encodeURIComponent(window.location.href);
    if (this.config.pilot) {
      url += '&pilot=' + this.config.pilot;
    }
    if (this.config.live) {
      url += '&live=' + this.config.live;
    }
    return _OA.jx(url);
  } catch (err) {}
};

/* panel and section are optionally used to control which template panel, and 
   which section of that panel, is visible at page load. Mostly useful for 
   testing */
_oaw.prototype.panel = function(panel, section) {
  var he;
  if (he = _OA.gebi('_oaw_' + (panel.startsWith('_oaw_') ? panel.replace('_oaw_', '') : panel))) {
    _OA.hide('._oaw_panel');
    _OA.show(he);
    if (section) {
      return this.section(section);
    }
  }
};
_oaw.prototype.section = function(section) {
  var fe;
  // useful for demo/test, just shows a specific section within a panel
  fe = _OA.gebi('_oaw_' + (section.startsWith('_oaw_') ? section.replace('_oaw_', '') : section));
  if (fe == null) {
    fe = _OA.gebc('_oaw_' + (section.startsWith('_oaw_') ? section.replace('_oaw_', '') : section));
  }
  if (fe) {
    _OA.hide('._oaw_section');
    return _OA.show(fe);
  }
};

_oaw.prototype.validate = function() {
  // validate any email provided by the user before proceeding to deposit etc
  var email;
  if (this.config.terms && !_OA.checked('#_oaw_read_terms')) { // instantill terms
    return _OA.show('#_oaw_error', '<p>Please agree to the terms first.</p>');
  } else {
    email = _OA.get('#_oaw_email');
    if (typeof email !== 'string') email = '';
    email = email.trim();
    if (!email.length || email.split('@').length !== 2) {
      _OA.show('#_oaw_error', '<p>Please provide your university email address.</p>');
      _OA.css('#_oaw_email', 'border-color', '#f04717');
      return _OA.gebi('#_oaw_email').focus();
    } else {
      this.data.email = email;
      if (this.plugin === 'instantill') {
        return this.submit();
      } else {
        return this.deposit();
      }
    }
  }
};

_oaw.prototype.submit = function(e) {
  // only used by instantill
  // sends an API call to start an ILL request
  var data, i, k, len, nfield, ou, keys;
  try {
    try {
      e.preventDefault();
    } catch (err) {}
    if (!this.openurl() && !this.data.email && _OA.gebi('#_oaw_email')) {
      return this.validate();
    } else if (JSON.stringify(this.f) === '{}' || this.f.metadata == undefined ||  (!this.f.metadata.title || !this.f.metadata.journal || !this.f.metadata.year)) {
      if (this.submit_after_metadata) {
        return this.done(false);
      } else {
        this.submit_after_metadata = true;
        return this.metadata();
      }
    } else {
      this.loading();
      data = {
        match: this.f.input,
        email: this.data.email,
        from: this.uid,
        plugin: this.plugin,
        embedded: window.location.href
      };
      data.config = this.config;
      data.metadata = this.f.metadata ? this.f.metadata : {};
      keys = ['title', 'journal', 'year', 'doi'];
      for (i = 0, len = keys.length; i < len; i++) {
        k = keys[i];
        if (!data.metadata[k] && this.data[k]) {
          data.metadata[k] = this.data[k];
        }
        if (data.metadata.doi && data.metadata.doi.startsWith('http')) {
          data.metadata.url = data.metadata.doi;
          delete data.metadata.doi;
        }
      }
      nfield = this.config.notes ? this.config.notes : 'notes';
      if (this.data.usermetadata) {
        data[nfield] = 'The user provided some metadata. ';
      }
      if (this.config.pilot) {
        data.pilot = this.config.pilot;
      }
      if (this.config.live) {
        data.live = this.config.live;
      }
      if ((this.f !== undefined && this.f.ill !== undefined && this.f.ill.subscription !== undefined) || (this.f !== undefined && this.f.url)) {
        if (typeof data[nfield] !== 'string') {
          data[nfield] = '';
        } else {
          data[nfield] += ' ';
        }
        if (this.f.ill !== undefined && this.f.ill.subscription) {
          data[nfield] += 'Subscription check done, found ' + (this.f.ill.subscription.url ? this.f.ill.subscription.url : (this.f.ill.subscription.journal ? 'journal' : 'nothing')) + '. ';
        }
        if (this.f.metadata != null) {
          data[nfield] += 'OA availability check done, found ' + (this.f.url ? this.f.url : 'nothing') + '. ';
        }
      }
      ou = this.openurl();
      if (ou && !data.email) {
        data.forwarded = true;
      }
      if (this.demo === true) {
        console.log('Not POSTing ILL and not forwarding to ' + ou + ' for demo purposes');
        return console.log(data);
      } else {
        return _OA.jx(this.api + '/ill', data, (res) => {
          return this.done(res);
        }, () => {
          return this.done(false);
        });
      }
    }
  } catch (err) {
    return this.ping('instantill_try_submit_catch');
  }
};

_oaw.prototype.metadata = function(submitafter) {
  // only used by instantill
  // sets the visible metadata on the page after a find
  var i, len, m, keys;
  keys = ['title', 'year', 'journal', 'doi'];
  for (i = 0, len = keys.length; i < len; i++) {
    m = keys[i];
    if ((this.f !== undefined && this.f.metadata !== undefined && this.f.metadata[m] !== undefined) || this.data[m] !== undefined) {
      _OA.set('#_oaw_' + m, (this.f.metadata ? this.f.metadata : this.data)[m]);
    }
  }
  _OA.hide('._oaw_panel');
  return _OA.show('#_oaw_metadata');
};

_oaw.prototype.openurl = function() { 
  // only used by instantill
  // constructs an "open URL" to forward a user to, where they can request an article
  var author, config, d, defaults, i, k, len, notes, url, v;
  if (!this.config.ill_form) {
    return '';
  } else {
    config = JSON.parse(JSON.stringify(this.config));
    defaults = {
      sid: 'sid',
      title: 'atitle', // this is what iupui needs (title is also acceptable, but would clash with using title for journal title, which we set below, as iupui do that
      doi: 'rft_id', // don't know yet what this should be
      author: 'aulast', // author should actually be au, but aulast works even if contains the whole author, using aufirst just concatenates
      journal: 'title', // this is what iupui needs
      page: 'pages', // iupui uses the spage and epage for start and end pages, but pages is allowed in openurl, check if this will work for iupui
      published: 'date', // this is what iupui needs, but in format 1991-07-01 - date format may be a problem
      year: 'rft.year' // this is what IUPUI uses
    };
    for (d in defaults) {
      if (!config[d]) {
        config[d] = defaults[d];
      }
    }
    url = config.ill_form;
    url += !url.includes('?') ? '?' : '&';
    if (config.ill_added_params) {
      url += config.ill_added_params.replace('?', '') + '&';
    }
    url += config.sid + '=InstantILL&';
    for (k in (this.f.metadata ? this.f.metadata : {})) {
      v = false;
      if (k === 'author') {
        if (typeof this.f.metadata.author === 'string') {
          v = this.f.metadata.author;
        } else if (Array.isArray(this.f.metadata.author)) {
          v = '';
          for (i = 0, len = this.f.metadata.author.length; i < len; i++) {
            author = this.f.metadata.author[i];
            try {
              if (v.length) {
                v += ', ';
              }
              v += typeof author === 'string' ? author : typeof author === 'object' && author.family ? author.family + (author.given ? ', ' + author.given : '') : JSON.stringify(author);
            } catch (err) {}
          }
        }
      } else if (k === 'doi' || k === 'pmid' || k === 'pmc' || k === 'pmcid' || k === 'url' || k === 'journal' || k === 'title' || k === 'year' || k === 'issn' || k === 'volume' || k === 'issue' || k === 'page' || k === 'crossref_type' || k === 'type' || k === 'publisher' || k === 'published' || k === 'notes') {
        v = this.f.metadata[k];
      }
      if (v) {
        url += (config[k] ? config[k] : k) + '=' + encodeURIComponent(v) + '&';
      }
    }
    notes = this.data.usermetadata ? 'The user provided some metadata. ' : '';
    if (this.f.ill !== undefined && this.f.ill.subscription !== undefined) {
      notes += 'Subscription check done, found ' + (this.f.ill.subscription.url ? this.f.ill.subscription.url : (this.f.ill.subscription.journal ? 'journal' : 'nothing')) + '. ';
    }
    if (this.f.metadata != null) {
      notes += 'OA availability check done, found ' + (this.f.url ? this.f.url : 'nothing') + '. ';
    }
    if (notes) {
      url += '&' + (this.config.notes ? this.config.notes : 'notes') + '=' + notes;
    }
    return url.replace('/&&/g', '&');
  }
};

_oaw.prototype.done = function(res, msg) { // all the things to do when a plugin is done
  var ou;
  this.loading(false);
  if (ou = this.openurl()) {
    window.location = ou;
  } else {
    _OA.hide('._oaw_panel');
    _OA.hide('._oaw_done');
    if (typeof res === 'string' && _OA.gebi('_oaw_' + res)) {
      _OA.show('#_oaw_' + res); // various done states for shareyourpaper
      if (res === 'confirm') {
        _OA.hide('#_oaw_done_restart');
      } else {
        _OA.show('#_oaw_done_restart');
      }
    } else if (res) {
      _OA.html('#_oaw_done_header', '<h3>Thanks! Your request has been received</h3><p>Your confirmation code is: ' + res._id + ', this will not be emailed to you. The ' + (this.config.say_paper ? 'paper' : 'article') + ' will be sent to ' + this.data.email + ' as soon as possible.</p>'); // only instantill falls through to here
    } else {
      _OA.html('#_oaw_done_header', '<h3>Sorry, we were not able to create an Interlibrary Loan request for you.</h3><p>' + this.contact() + '</p>');
      _OA.html('#_oaw_done_restart', 'Try another');
      this.ping(msg != null ? msg : 'instantill_couldnt_submit_ill');
      setTimeout((() => {
        return this.restart();
      }), 6000);
    }
    _OA.show('#_oaw_done');
  }
  if (typeof this.after === 'function') {
    return this.after();
  }
};

_oaw.prototype.deposit = function(e) {
  // only used by shareyourpaper
  // takes a file provided by user upload button and sends it to the API for 
  // deposit to institutional repository
  var d, data, fl, info, md;
  try {
    try {
      e.preventDefault();
    } catch (err) {}
    if (!this.data.email && _OA.gebi('#_oaw_email')) {
      return this.validate();
    } else if (this.demo === true && (this.data.doi != null) && this.data.doi.startsWith('10.1234/oab-syp-')) {
      if (this.data.doi !== '10.1234/oab-syp-confirm') { // demo successful deposit
        info = '<p>You’ll soon find your paper freely available in ' + (this.config.repo_name ? this.config.repo_name : 'ScholarWorks') + ', Google Scholar, Web of Science, and other popular tools.';
        info += '<h3>Your paper is now freely available at this link:</h3>';
        _OA.html('#_oaw_zenodo_embargo', info);
        _OA.set('#_oaw_zenodo_url', 'https://zenodo.org/record/3703317');
        this.done('zenodo'); // demo something wrong, please confirm
      } else {
        this.done('confirm');
      }
      if (typeof this.loaded === 'function') {
        return this.loaded();
      }
    } else {
      fl = _OA.gebi('#_oaw_file');
      if ((fl != null) && (fl.files != null) && fl.files.length) {
        this.file = new FormData();
        this.file.append('file', fl.files[0]);
      } else if (this.file !== true) { // can be set to true when dark deposit is being followed - no file required. Or a demo may set it to true
        _OA.show('#_oaw_error', '<p aria-live="polite">Whoops, you need to give us a file! Check it’s uploaded.</p>');
        _OA.css('#_oaw_file', 'border-color', '#f04717');
        return;
      }
      this.loading();
      // this could be just an email for a dark deposit, or a file for actual deposit
      // if the file is acceptable and can go in zenodo then we don't bother getting the email address
      data = {
        from: this.uid,
        plugin: this.plugin,
        embedded: window.location.href,
        metadata: (this.f !== undefined ? this.f.metadata : undefined)
      };
      if (this.demo === true) {
        data.demo = true;
      }
      data.config = this.config;
      if (this.data.email) {
        data.email = this.data.email;
      }
      if (this.data.confirmed) {
        data.confirmed = this.data.confirmed;
      }
      if (this.f !== undefined && typeof this.f.url === 'string' && !this.is_bronze_archivable) {
        data.redeposit = this.f.url;
      }
      if (this.config.pilot) {
        data.pilot = this.config.pilot;
      }
      if (this.config.live) {
        data.live = this.config.live;
      }
      if (typeof this.file !== 'boolean') {
        for (d in data) {
          if (d === 'metadata') {
            for (md in data[d]) {
              if (typeof data[d][md] === 'string' || typeof data[d][md] === 'number') {
                this.file.append(md, data[d][md]);
              }
            }
          } else if (typeof data[d] === 'object') {
            this.file.append(d, JSON.stringify(data[d]));
          } else {
            this.file.append(d, data[d]);
          }
        }
        data = this.file;
      }
      return _OA.jx(this.api.replace('://', '://bg.') + '/deposit', data, (res) => {
        this.loading(false);
        if (typeof this.file !== 'boolean') {
          if ((res.zenodo !== undefined && res.zenodo.already) || (this.data.confirmed && (res.zenodo === undefined || !res.zenodo.url))) {
            return this.done('check');
          } else if (res.error) {
            // if we should be able to deposit but can't, we stick to the positive response and the file will be manually checked
            return this.done('partial');
          } else if (res.zenodo !== undefined && res.zenodo.url) {
            // deposit was possible, show the user a congrats page with a link to the item in zenodo
            _OA.set('#_oaw_zenodo_url', res.zenodo.url);
            if (res.embargo) {
              info = '<p>You’ve done your part for now. Unfortunately, ' + (this.f !== undefined && this.f.metadata !== undefined && this.f.metadata.shortname ? this.f.metadata.shortname : (this.f !== undefined && this.f.metadata !== undefined && this.f.metadata.journal ? this.f.metadata.journal : 'the journal')) + ' won’t let us make it public until ';
              info += (new Date(res.embargo)).toLocaleString('en-GB', {year: 'numeric', month: 'long', day: 'numeric'}).replace(/(11|12|13) /, '$1th ').replace('1 ', '1st ').replace('2 ', '2nd ').replace('3 ', '3rd ').replace(/([0-9]) /, '$1th ');
              info += '. After release, you’ll find your paper on ' + (this.config.repo_name ? this.config.repo_name : 'ScholarWorks') + ', Google Scholar, Web of Science.</p>';
              info += '<h3>Your paper will be freely available at this link:</h3>';
            } else {
              info = '<p>You’ll soon find your paper freely available in ' + (this.config.repo_name ? this.config.repo_name : 'ScholarWorks') + ', Google Scholar, Web of Science, and other popular tools.';
              info += '<h3>Your paper is now freely available at this link:</h3>';
            }
            _OA.html('#_oaw_zenodo_embargo', info);
            return this.done('zenodo');
          } else {
            // if the file given is not a version that is allowed, show a page saying something looks wrong
            // also the backend should create a dark deposit in this case, but delay it by six hours, and cancel if received in the meantime
            return this.done('confirm');
          }
        } else if (res.type === 'redeposit') {
          return this.done('redeposit');
        } else {
          return this.done('success');
        }
      }, () => {
        this.loading(false);
        _OA.show('#_oaw_error', '<p>Sorry, we were not able to deposit this paper for you. ' + this.contact() + '</p><p><a href="#" class="_oaw_restart" id="_oaw_sorry_try_again"><strong>Try again</strong></a></p>');
        return this.ping('shareyourpaper_couldnt_submit_deposit');
      });
    }
  } catch (err) {
    return this.ping('shareyourpaper_try_deposit_catch');
  }
};

_oaw.prototype.permissions = function(data) { 
  // only used by shareyourpaper
  // requests the permissions for a particular article identified by DOI from the API
  // then shows suitable next steps on screen
  var nj, p, paper, ph, pm, refs, rm, tcs;
  this.is_bronze_archivable = false;
  try {
    if (data != null) {
      this.f = data;
    }
    if (!_OA.gebi(this.element)) {
      return setTimeout((() => {
        return this.permissions();
      }), 100);
    } else {
      this.loading(false);
      if (this.f === undefined) this.f = {};
      if (this.f.metadata === undefined) this.f.metadata = {};
      if (this.f.permissions === undefined) this.f.permissions = {};
      if (this.f.permissions.best_permission === undefined) this.f.permissions.best_permission = {};
      if (this.f.doi_not_in_crossref || this.f.doi_not_in_oadoi) {
        this.f = {};
        _OA.show('#_oaw_error', '<p>Double check your DOI, that doesn’t look right to us.</p>');
        return _OA.gebi('_oaw_input').focus();
      } else if ((this.f.metadata.crossref_type !== undefined && this.f.metadata.crossref_type !== 'journal-article' && this.f.metadata.crossref_type !== 'proceedings-article') || (this.f.metadata.type !== undefined && this.f.metadata.type !== 'journal-article' && this.f.metadata.type !== 'proceedings-article')) {
        _OA.gebi('_oaw_input').focus();
        nj = '<p>Sorry, right now this only works with academic journal articles.';
        if (this.cml() || (this.config.old_way && this.config.old_way.includes('@'))) {
          nj += ' To get help with depositing, <a href="';
          nj += this.config.old_way ? (this.config.old_way.includes('@') ? 'mailto:' : '') + this.config.old_way : 'mailto:' + this.cml();
          nj += "?subject=Help%20depositing%20&body=Hi%2C%0D%0A%0D%0AI'd%20like%20to%20deposit%3A%0D%0A%0D%0A%3C%3CPlease%20insert%20a%20full%20citation%3E%3E%0D%0A%0D%0ACan%20you%20please%20assist%20me%3F%0D%0A%0D%0AYours%20sincerely%2C" + '">click here</a>';
        }
        return this.restart(void 0, void 0, nj + '.</p>');
      } else if (!this.f.metadata.title) {
        _OA.show('#_oaw_error', '<h3>Unknown paper</h3><p>Sorry, we cannot find this paper or sufficient metadata. ' + this.contact() + '</p>');
        return this.ping('shareyourpaper_unknown_article');
      } else {
        _OA.hide('._oaw_panel');
        _OA.hide('._oaw_section');
        _OA.show('#_oaw_permissions');
        this.loading(false);
        tcs = '<a id="_oaw_terms" href="https://oa.works/policies/terms/" target="_blank" rel="noopener">OA.Works terms<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>';
        if (this.config.terms) {
          tcs += ' and <a id="_oaw_config_terms" href="' + this.config.terms + '" target="_blank" rel="noopener noreferrer">additional terms<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>';
        }
        ph = 'your.name@institution.edu';
        if ((this.config.email_domains != null) && this.config.email_domains.length) {
          if (typeof this.config.email_domains === 'string') {
            this.config.email_domains = this.config.email_domains.split(',');
          }
          ph = this.config.email_domains[0];
          if (ph.includes('@')) {
            ph = ph.split('@')[1];
          }
          if (ph.includes('//')) {
            ph = ph.split('//')[1];
          }
          ph = ph.toLowerCase().replace('www.', '');
        }
        if ((ph == null) || ph.length < 3) {
          ph = 'your.name@institution.edu';
        }
        if (!ph.includes('@')) {
          ph = 'your.name@' + ph;
        }
        if (this.data.email) {
          _OA.hide('._oaw_get_email');
        } else {
          _OA.show('._oaw_get_email');
          _OA.set('#_oaw_email', 'placeholder', ph);
          _OA.html('._oaw_terms', tcs);
        }
        refs = 'View the journal’s policy: ';
        try {
          for (p in this.f.permissions.best_permission.provenance.archiving_policy) {
            refs += '<a id="_oaw_policy_text" target="_blank" href="' + this.f.permissions.best_permission.provenance.archiving_policy[p] + '" rel="noopener noreferrer">[<span class="sr-only visually-hidden">policy text #</span>' + (parseInt(p) + 1) + ']<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>';
            if ((parseInt(p)) !== this.f.permissions.best_permission.provenance.archiving_policy.length - 1) {
              refs += ', ';
            }
          }
          refs += '.';
        } catch(err) {}
        _OA.html('._oaw_refs', refs);
        paper = this.f.metadata.doi ? '<a id="_oaw_your_paper" target="_blank" href="https://doi.org/' + this.f.metadata.doi + '" rel="noopener noreferrer">your paper<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>' : 'your paper';
        _OA.html('._oaw_your_paper', (this.f.permissions.best_permission.version === 'publishedVersion' ? 'the publisher pdf of ' : '') + paper);
        _OA.html('._oaw_journal', (this.f.metadata.shortname ? this.f.metadata.shortname : 'the journal'));

        this.is_bronze_archivable = this.f.url && this.f.permissions.best_permission.version != 'publishedVersion' && (!this.f.permissions.best_permission.licence || this.f.permissions.best_permission.licence.toLowerCase().includes('cc'))
        if (this.f.url && !this.is_bronze_archivable) {
          // it is already OA and not bronze archivable, depending on settings can deposit another copy
          _OA.set('._oaw_oa_url', 'href', this.f.url);
          if (this.config.oa_deposit_off) {
            _OA.hide('._oaw_get_email');
            return _OA.show('._oaw_oa');
          } else {
            this.file = true; // no file required for oa deposit...
            return _OA.show('._oaw_oa_deposit');
          }
        } else if (this.f.permissions.best_permission.can_archive) {
          if (this.f.permissions.best_permission.version === 'publishedVersion') {
            // can be shared, depending on permissions info
            _OA.hide('._oaw_not_pdf');
          }
          if (typeof this.f.permissions.best_permission.licence === 'string' && this.f.permissions.best_permission.licence.startsWith('other-')) {
            _OA.html('._oaw_licence', 'under the publisher’s terms' + refs);
          } else {
            _OA.html('._oaw_licence', (this.f.permissions.best_permission.licence ? this.f.permissions.best_permission.licence : 'CC-BY'));
          }
          if (this.is_bronze_archivable) {
            return _OA.show('._oaw_bronze_archivable');
          } else {
            return _OA.show('._oaw_archivable');
          }
        } else if (this.config.dark_deposit_off) {
          // permission must be requested first
          rm = 'mailto:' + (this.f.permissions.best_permission.permissions_contact ? this.f.permissions.best_permission.permissions_contact : (this.config.deposit_help ? this.config.deposit_help : this.cml())) + '?';
          if (this.f.permissions.best_permission.permissions_contact) {
            rm += 'cc=' + (this.config.deposit_help ? this.config.deposit_help : this.cml()) + '&';
          }
          rm += 'subject=Request%20to%20self%20archive%20' + (this.f.metadata.doi ? this.f.metadata.doi : '') + '&body=';
          rm += encodeURIComponent('To whom it may concern,\n\n');
          rm += encodeURIComponent('I am writing to request permission to deposit the full text of my paper "' + (this.f.metadata.title ? this.f.metadata.title : (this.f.metadata.doi ? this.f.metadata.doi : 'Untitled paper')) + '" ');
          if (this.f.metadata.journal) {
            rm += encodeURIComponent('published in "' + this.f.metadata.journal + '"');
          }
          rm += encodeURIComponent('\n\nI would like to archive the final PDF. If that is not possible, I would like to archive the accepted manuscript. Ideally, I would like to do so immediately but will respect a reasonable embargo if requested.\n\n');
          if (this.config.repo_name) {
            rm += encodeURIComponent('I plan to deposit it into "' + this.config.repo_name + '", a not-for-profit, digital, publicly accessible repository for scholarly work created for researchers ' + (this.config.institution_name ? 'at ' + this.config.institution_name : '') + '. It helps make research available to a wider audience, get citations for the original article, and assure its long-term preservation. The deposit will include a complete citation of the published version, and a link to it.\n\n');
          }
          rm += encodeURIComponent('Thank you for your attention and I look forward to hearing from you.');
          _OA.set('#_oaw_reviewemail', 'href', rm);
          // or to confirm permission has been received
          pm = 'mailto:' + (this.config.deposit_help ? this.config.deposit_help : this.cml()) + '?subject=Permission%20Given%20to%20Deposit%20' + (this.f.metadata.doi ? this.f.metadata.doi : '') + '&body=';
          pm += encodeURIComponent('To whom it may concern,\n\nAttached is written confirmation of permission I’ve been given to deposit, and the permitted version of my paper: ');
          pm += encodeURIComponent('"' + (this.f.metadata.title ? this.f.metadata.title : (this.f.metadata.doi ? this.f.metadata.doi : 'Untitled paper')) + '" \n\nCan you please deposit it into the repository on my behalf? \n\nSincerely, ');
          _OA.set('#_oaw_permissionemail', 'href', pm);
          _OA.hide('._oaw_get_email');
          return _OA.show('._oaw_permission_required');
        } else {
          // can't be directly shared but can be passed to library for dark deposit
          this.file = true;
          _OA.hide('#_oaw_file');
          return _OA.show('._oaw_dark_deposit');
        }
      }
    }
  } catch (err) {
    return this.ping('shareyourpaper_try_permissions_catch');
  }
};

_oaw.prototype.findings = function(data) { // only used by instantill
  var citation, ct, err, hasoa, hassub, ou;
  try {
    if (data != null) {
      this.f = data;
    }
    if (this.f.metadata === undefined) this.f.metadata = {};
    if (!_OA.gebi(this.element)) {
      return setTimeout((() => {
        return this.findings();
      }), 100);
    } else {
      this.loading(false);
      if (ct = (this.f.metadata.crossref_type ? this.f.metadata.crossref_type : (this.f.metadata.type ? this.f.metadata.type : undefined))) {
        if (ct !== 'journal-article' && ct !== 'proceedings-article' && ct !== 'posted-content') {
          if (ct === 'book-section' || ct === 'book-part' || ct === 'book-chapter') {
            err = '<p>Please make your request through our ' + (this.config.book ? '<a id="_oaw_book_form" href="' + this.config.book + '">book form</a>' : 'book form');
          } else {
            err = '<p>We can only process academic journal articles, please use another form.';
          }
          this.restart(void 0, void 0, err + '</p>');
          return;
        }
      }
      _OA.hide('._oaw_panel');
      _OA.hide('._oaw_section');
      if (this.f.ill === undefined) this.f.ill = {};
      if (this.config.resolver) {
        // new setting to act as a link resolver, try to pass through immediately if sub url, OA url, or lib openurl are available
        // TODO confirm if this should send an ILL to the backend first, as a record, or maybe just a pinger
        // also check if could forward the user to the new page before the send to backend succeeds / errors
        data = {
          match: this.f.input,
          from: this.uid,
          plugin: this.plugin,
          embedded: window.location.href
        };
        data.config = this.config;
        data.metadata = this.f.metadata;
        if (this.config.pilot) {
          data.pilot = this.config.pilot;
        }
        if (this.config.live) {
          data.live = this.config.live;
        }
        if (this.f.ill.subscription === undefined) this.f.ill.subscription = {};
        if (this.f.ill.subscription.url) {
          data.resolved = 'subscription';
        } else if (this.f.url) {
          data.resolved = 'open';
        } else if (ou = this.openurl()) {
          data.resolved = 'library';
        }
        if (data.resolved != null) {
          data.url = (this.f.ill.subscription.url ? this.f.ill.subscription.url : (this.f.url ? this.f.url : ou));
          _OA.jx(this.api + '/ill', data, (() => {
            return window.location = (this.f.ill.subscription.url ? this.f.ill.subscription.url : (this.f.url ? this.f.url : ou));
          }), (() => {
            return window.location = (this.f.ill.subscription.url ? this.f.ill.subscription.url : (this.f.url ? this.f.url : ou));
          }));
        }
      }
      _OA.show('#_oaw_findings');
      if (this.f.ill && this.f.ill.error !== undefined) {
        _OA.show('#_oaw_error', '<p>Please note, we encountered errors querying the following subscription services: ' + this.f.ill.error.join(', ') + '</p>');
      }
      if (this.f.metadata.title && (this.f.metadata.journal || this.data.usermetadata)) {
        citation = '<h2>' + this.f.metadata.title + '</h2>';
        if (this.f.metadata.year || this.f.metadata.journal || this.f.metadata.volume || this.f.metadata.issue) {
          citation += '<p><i>';
          if (this.f.metadata.year) {
            citation += this.f.metadata.year + (this.f.metadata.journal || this.f.metadata.volume || this.f.metadata.issue ? ', ' : '');
          }
          if (this.f.metadata.journal) {
            citation += this.f.metadata.journal;
          } else {
            if (this.f.metadata.volume) {
              citation += 'vol. ' + this.f.metadata.volume;
            }
            if (this.f.metadata.issue) {
              citation += (this.f.metadata.volume ? ', ' : '') + 'issue ' + this.f.metadata.issue;
            }
          }
          citation += '</i></p>';
        }
        _OA.html('#_oaw_citation', citation);
        hassub = false;
        hasoa = false;
        if (this.f.ill.subscription.journal || this.f.ill.subscription.url) {
          hassub = true;
          if (this.f.ill.subscription.url != null) {
            // if sub url show the url link, else show the "should be able to access on pub site
            _OA.set('#_oaw_sub_url', 'href', this.f.ill.subscription.url);
          }
          _OA.show('#_oaw_sub_available');
        } else if (this.f.url) {
          hasoa = true;
          _OA.set('#_oaw_url', 'href', this.f.url);
          _OA.show('#_oaw_oa_available');
        }
        if (this.f.ill && JSON.stringify(this.f.ill) == '{}') { this.f.ill = null; }
        if ((this.f.ill != null) && !((this.config.ill_if_sub_off && hassub) || (this.config.ill_if_oa_off && hasoa))) {
          _OA.html('#_oaw_cost_time', '<p>It ' + (this.config.cost ? 'costs ' + this.config.cost : 'is free to you,') + ' and we’ll usually email the link within ' + (this.config.time ? this.config.time : '24 hours') + '.<br></p>');
          if (!this.data.email) {
            if (this.openurl()) {
              _OA.hide('#_oaw_collect_email');
            } else {
              if (this.config.terms) {
                _OA.show('#_oaw_terms_note');
                _OA.set('#_oaw_terms_link', 'href', this.config.terms);
              } else {
                _OA.hide('#_oaw_terms_note');
              }
            }
          }
          return _OA.show('#_oaw_ask_library');
        }
      } else if (this.data.usermetadata) {
        _OA.html('#_oaw_citation', '<h3>Unknown ' + (this.config.say_paper ? 'paper' : 'article') + '</h3><p>Sorry, we can’t find this ' + (this.config.say_paper ? 'paper' : 'article') + ' or sufficient metadata. ' + this.contact() + '</p>');
        this.ping('shareyourpaper_unknown_article');
        return setTimeout((() => {
          return this.restart();
        }), 6000);
      } else {
        return this.metadata();
      }
    }
  } catch (err) {
    return this.ping('instantill_try_findings_catch');
  }
};

_oaw.prototype.find = function(e) {
  var data, keys, i, k, len, v, val;
  try {
    try {
      e.preventDefault();
    } catch (err) {}
    if (JSON.stringify(this.f) !== '{}' || this.needmore) {
      keys = ['title', 'journal', 'year', 'doi'];
      for (i = 0, len = keys.length; i < len; i++) {
        k = keys[i];
        if (v = _OA.get('#_oaw_' + k)) {
          if (this.data[k] !== v) {
            this.data[k] = v;
            this.data.usermetadata = true;
          }
        }
      }
      if (this.data.year && this.data.year.length !== 4) {
        delete this.data.year;
        _OA.show('#_oaw_error', '<p>Please provide the full year e.g 2019</p>');
        return;
      }
      if (!this.data.title || !this.data.journal || !this.data.year) {
        _OA.show('#_oaw_error', '<p>Please complete all required fields</p>');
        return;
      }
      if (this.submit_after_metadata) {
        this.submit();
        return;
      }
    }
    if (this.data.atitle && !this.data.title) {
      this.data.title = this.data.atitle;
    }
    if (this.data.rft_id && !this.data.doi) {
      this.data.doi = this.data.rft_id;
    }
    if (this.data.doi && this.data.doi.includes('10.') && this.data.doi.startsWith('http')) {
      this.data.url = this.data.doi;
      delete this.data.doi;
    }
    if (val = _OA.get('#_oaw_input')) {
      val = val.trim().replace(/\.$/, '');
      if (val.length) {
        if (!val.includes(' ')) {
          if (val.includes('doi.org/')) {
            this.data.url = val;
            this.data.doi = '10.' + val.split('/10.')[1].split(' ')[0];
          } else if (val.includes('10.')) {
            this.data.doi = val;
          } else if (val.startsWith('http') || val.includes('www.')) {
            this.data.url = val;
          } else if (val.toLowerCase().replace('pmc', '').replace('pmid', '').replace(':', '').replace(/[0-9]/g, '').length === 0) {
            this.data.id = val;
          } else {
            this.data.title = val; // unlikely, just a one-word title, but just in case
          }
        } else {
          this.data.title = val; // could also be a citation but backend will try to parse that out
        }
      }
    } else if (this.data.doi || this.data.title || this.data.url || this.data.id) {
      _OA.set('#_oaw_input', (this.data.doi ? this.data.doi : (this.data.title ? this.data.title : (this.data.url ? this.data.url : this.data.id))));
    }
    if (this.plugin === 'instantill' && !this.data.doi && !this.needmore && (this.f === undefined || this.f.metadata === undefined || !this.f.metadata.journal) && (!this.data.title || (this.data.title.length < 30 && this.data.title.split(' ').length < 3))) {
      this.needmore = true;
      return this.metadata(); // need more metadata for short titles
    } else if (!this.data.doi && (this.plugin === 'shareyourpaper' || (!this.data.url && !this.data.pmid && !this.data.pmcid && !this.data.title && !this.data.id))) {
      if (this.plugin === 'shareyourpaper') {
        delete this.data.title;
        delete this.data.url;
        delete this.data.id;
        return _OA.show('#_oaw_error', '<p>Please provide a DOI. If you’re not sure what DOIs are, learn about them in this article <a id="_oaw_doi_howto" href="https://library.uic.edu/help/article/1966/what-is-a-doi-and-how-do-i-use-them-in-citations" target="_blank" rel="noopener noferrer">“What is a DOI and how do I use them in citations?” <span class="sr-only visually-hidden">(opens in a new tab)</span></a>.</p>');
      } else {
        return _OA.show('#_oaw_error', '<p><span>&#10060;</span> Sorry please provide the full DOI, title, citation, PMID or PMC ID.</p>');
      }
    } else if (this.data.doi && this.plugin === 'shareyourpaper' && (!this.data.doi.startsWith('10') || !this.data.doi.includes('/') || !this.data.doi.includes('.') || this.data.doi.length < 8)) {
      delete this.data.doi;
      _OA.set('#_oaw_input', '');
      _OA.gebi('_oaw_input').focus();
      return _OA.show('#_oaw_error', '<p>Please provide a DOI. If you’re not sure what DOIs are, learn about them in this article <a id="_oaw_doi_howto" href="https://library.uic.edu/help/article/1966/what-is-a-doi-and-how-do-i-use-them-in-citations" target="_blank" rel="noopener noferrer">“What is a DOI and how do I use them in citations?”<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>.</p>');
    } else {
      this.state();
      this.loading();
      this.data.config = this.config;
      if (!this.data.from) {
        this.data.from = this.uid;
      }
      if (!this.data.plugin) {
        this.data.plugin = this.plugin;
      }
      if (!this.data.embedded) {
        this.data.embedded = window.location.href;
      }
      if (this.config.pilot && this.data.pilot === undefined) {
        this.data.pilot = this.config.pilot;
      }
      if (this.config.live && this.data.live === undefined) {
        this.data.live = this.config.live;
      }
      if (this.demo === true && (this.data.title === 'Engineering a Powerfully Simple Interlibrary Loan Experience with InstantILL' || this.data.doi === '10.1234/567890' || ((this.data.doi != null) && this.data.doi.startsWith('10.1234/oab-syp')))) {
        data = {
          metadata: {
            title: 'Engineering a Powerfully Simple Interlibrary Loan Experience with InstantILL',
            year: '2019',
            crossref_type: 'journal-article',
            doi: (this.data.doi ? this.data.doi : '10.1234/oab-syp-aam')
          }
        };
        data.metadata.journal = 'Proceedings of the 16th IFLA ILDS conference: Beyond the paywall - Resource sharing in a disruptive ecosystem';
        data.metadata.author = [
          {
            given: 'Mike',
            family: 'Paxton'
          },
          {
            given: 'Gary',
            family: 'Maixner III'
          },
          {
            given: 'Joseph',
            family: 'McArthur'
          },
          {
            given: 'Tina',
            family: 'Baich'
          }
        ];
        data.ill = {
          subscription: {
            findings: {},
            uid: this.uid,
            lookups: [],
            error: [],
            url: 'https://scholarworks.iupui.edu/bitstream/handle/1805/20422/07-PAXTON.pdf?sequence=1&isAllowed=y'
          }
        };
        data.permissions = {
          best_permission: {
            can_archive: this.data.doi === '10.1234/oab-syp-aam' ? true : false,
            version: this.data.doi === '10.1234/oab-syp-aam' ? "postprint" : void 0
          },
          file: {
            archivable: true,
            archivable_reason: "Demo acceptance",
            version: "postprint",
            licence: "cc-by",
            same_paper: true,
            name: "example.pdf",
            format: "pdf",
            checksum: "example-checksum"
          }
        };
        if (this.plugin === 'instantill') {
          return this.findings(data);
        } else {
          return this.permissions(data);
        }
      } else {
        return _OA.jx(this.api + '/find', this.data, (data) => {
          if (this.plugin === 'instantill') {
            return this.findings(data);
          } else {
            return this.permissions(data);
          }
        }, () => {
          return _OA.show('#_oaw_error', '<p>Oh dear, the service is down! We’re aware, and working to fix the problem. ' + this.contact() + '</p>');
        });
      }
    }
  } catch (err) {
    return this.ping(this.plugin + '_try_find_catch');
  }
};

// the default css, optionally overridden at instantiation.
_oaw.css = '<style>\
._oaw_form { display: inline-block; width: 100%; height: 34px; padding: 6px 12px; font-size: 1em; line-height: 1.428571429; color: #555555; vertical-align: middle; background-color: #ffffff; background-image: none; border: 1px solid #cccccc; border-radius: 4px; -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075); box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075); -webkit-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s; transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s; } \
._oaw_button { display: table-cell; height:34px; padding: 6px 3px; margin-bottom: 0; font-size: 1em; font-weight: normal; line-height: 1.428571429; text-decoration: none; text-align: center; white-space: nowrap; vertical-align: middle; cursor: pointer; background-image: none; border: 1px solid transparent; border-radius: 4px; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; -o-user-select: none; user-select: none; color: #ffffff; background-color: #428bca; border-color: #357ebd; } \
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0; }\
</style>';

_oaw.instantill_template = '<div class="_oaw_panel" id="_oaw_inputs"> \
  <p id="_oaw_intro"> If you need <span class="_oaw_paper">an article</span> you can request it from any library in the world through Interlibrary loan. \
  <br>Start by entering a full <span class="_oaw_paper">article</span> title, citation, or DOI:<br></p> \
  <p><input class="_oaw_form" type="text" id="_oaw_input" placeholder="e.g. World Scientists Warning of a Climate Emergency" aria-label="Enter a search term" style="box-shadow:none;"></input></p> \
  <p><a class="_oaw_find btn-iu _oaw_button _oaw_loading" id="_oaw_find" href="#" aria-label="Find article" style="min-width:140px;">Find <span class="_oaw_paper">article</span></a></p> \
  <div id="_oaw_book_or_other"></div> \
  <div id="_oaw_advanced_account_info"></div> \
</div> \
<div class="_oaw_panel" id="_oaw_findings" style="display:none;"> \
  <div id="_oaw_citation"> \
    <h2>A title</h2> \
    <p><b>And citation string, OR demo title OR Unknown <span class="_oaw_paper">article</span> and refer to library</b></p> \
  </div> \
  <p id="_oaw_wrong_paper"><a class="_oaw_wrong" href="#"><b>This is not the <span class="_oaw_paper">article</span> I searched</b></a></p> \
  <div class="_oaw_section" id="_oaw_sub_available"> \
    <h3>We have an online copy instantly available</h3> \
    <p>You should be able to access it on the publisher’s website.</p> <p><a target="_blank" id="_oaw_sub_url" href="#" rel="noopener noreferrer"><b>Open <span class="_oaw_paper">article</span> in a new tab</b></a></p> \
  </div> \
  <div class="_oaw_section" id="_oaw_oa_available"> \
    <h3><br>There is a free, instantly accessible copy online</h3> \
    <p>It may not be the final published version and may lack graphs or figures making it unsuitable for citations.</p> \
    <p><a id="_oaw_url" target="_blank" href="#" rel="noopener noreferrer"><b>Open <span class="_oaw_paper">article</span> in a new tab</b></a></p> \
  </div> \
  <div class="_oaw_section" id="_oaw_ask_library"> \
    <h3><br>Ask the library to send you a digital copy via Interlibrary Loan</h3> \
    <div id="_oaw_cost_time"><p>It is free to you, and we’ll usually email the link within 24 hours.<br></p></div> \
    <div id="_oaw_collect_email"> \
      <p id="_oaw_terms_note"><input type="checkbox" id="_oaw_read_terms"> I have read the <a id="_oaw_terms_link" target="_blank" href="#" rel="noopener noreferrer">terms and conditions<span class="sr-only visually-hidden"> (opens in a new tab)</span></a></p> \
      <p><input placeholder="Your university email address" id="_oaw_email" type="text" class="_oaw_form"></p> \
    </div> \
    <p><a class="_oaw_submit btn-iu _oaw_button _oaw_loading" href="#" id="_oaw_submit" style="min-width:140px;">Complete request</a></p> \
    <p><a href="#" class="_oaw_restart" id="_oaw_try_another"><b>Try another</b></a></p> \
  </div> \
</div> \
<div class="_oaw_panel" id="_oaw_metadata" style="display:none;"> \
  <h2>Sorry we didn’t find that!</h2> \
  <p id="_oaw_doi_not_in_crossref" style="display:none;">The DOI <span id="_oaw_bad_doi">you entered</span> does not appear in Crossref</p> \
  <p>Please provide or amend the <span class="_oaw_paper">article</span> details.</p> \
  <p><span class="_oaw_paper">Article</span> title (required)<br><input class="_oaw_form" id="_oaw_title" type="text" placeholder="e.g The State of OA: A large-scale analysis of Open Access"></p> \
  <p>Journal title (required)<br><input class="_oaw_form" id="_oaw_journal" type="text" placeholder="e.g. Nature"></p> \
  <p>Year of publication (required)<br><input class="_oaw_form" id="_oaw_year" type="text" placeholder="e.g 1992"></p> \
  <p><span class="_oaw_paper">Article</span> DOI or URL<br><input class="_oaw_form" id="_oaw_doi" type="text" placeholder="e.g 10.1126/scitranslmed.3008973"></p> \
  <p><a href="#" class="_oaw_find btn-iu _oaw_button _oaw_loading _oaw_continue" id="_oaw_continue" style="min-width:140px;">Continue</a></p> \
  <p> <a href="#" class="_oaw_restart" id="_oaw_try_again"><b>Try another</b></a> <span id="_oaw_advanced_ill_form" style="display:none;"></span> </p> \
</div> \
<div class="_oaw_panel" id="_oaw_done" style="display:none;"> \
  <div id="_oaw_done_header"> \
    <h2>Thanks! Your request has been received.</h2> \
    <p>And confirmation code and tell we will email soon - OR sorry we could not create an ILL, and refer back to library if possible.</p> \
  </div> \
  <p><a href="#" class="_oaw_restart btn-iu _oaw_button" id="_oaw_done_restart" id="_oaw_restart" style="min-width:140px;">Do another</a></p> \
</div> \
<div id="_oaw_error"></div> \
<div id="_oaw_pilot"></div>';

_oaw.shareyourpaper_template = '<div class="_oaw_panel" id="_oaw_inputs" aria-live="polite"> \
  <h2>Make your research visible and see 30% more citations</h2> \
  <p><span id="_oaw_lib_info">We can help you make your paper Open Access, for free, wherever you publish. \
  It’s legal and takes just minutes.</span> Join millions of researchers sharing their papers freely with \
  colleagues and the public.</p> <h3>Start by entering the DOI of your paper</h3> <p>We’ll gather information \
  about your paper and find the easiest way to share it.</p> \
  <p><input class="_oaw_form" type="text" id="_oaw_input" placeholder="e.g. 10.1016/j.spmi.2019.106308" aria-label="Enter a search term" style="box-shadow:none;"></input></p> \
  <p><button class="_oaw_find btn-iu _oaw_button _oaw_loading" id="_oaw_find" aria-label="Next" style="min-width:140px;">Next</button></p> \
  <p><a id="_oaw_nodoi" href="mailto:help@openaccessbutton.org?subject=Help%20depositing%20my%20paper&body=Hi%2C%0D%0A%0D%0AI’d%20like%20to%20deposit%3A%0D%0A%0D%0A%3C%3CPlease%20insert%20a%20full%20citation%3E%3E%0D%0A%0D%0ACan%20you%20please%20assist%20me%3F%0D%0A%0D%0AYours%20sincerely%2C"><strong>My paper doesn’t have a DOI</strong></a></p> \
</div> \
<div class="_oaw_panel" id="_oaw_permissions" style="display:none;" aria-live="polite"> \
  <div class="_oaw_section _oaw_oa" id="_oaw_oa"> \
    <h2>Your paper is already freely available!</h2> \
    <p>Great news, you’re already getting the benefits of sharing your work! Your publisher or co-author have already shared it.</p> \
    <p><a target="_blank" href="#" class="_oaw_oa_url btn-iu _oaw_button" style="min-width:140px;" rel="noopener noreferrer">See free version<span class="sr-only visually-hidden"> (opens in a new tab)</span></a></p> \
    <p><a href="#" class="_oaw_restart" id="_oaw_restart"><b>Do another</b></a></p> \
  </div> \
  <div class="_oaw_section _oaw_permission_required" id="_oaw_permission_required"> \
    <h2>You may share your paper if you ask the journal</h2> \
    <p>Unlike most, <span class="_oaw_journal">the journal</span> requires that you ask them before you share your paper freely. Asking only takes a moment as we find out who to contact and have drafted an email for you.</p> \
    <p><a target="_blank" id="_oaw_reviewemail" href="#" class="btn-iu _oaw_button" style="min-width:140px;" rel="noopener noreferrer">Review Email</a></p> <p><a target="_blank" id="_oaw_permissionemail" class="_oaw_restart" href="#"><strong>I’ve got permission now!<span class="sr-only visually-hidden"> (opens in a new tab)</span></strong></a></p> \
    <p><a href="#" class="_oaw_restart" id="_oaw_restart"><b>Do another</b></a></p> \
  </div> \
  <div class="_oaw_section _oaw_oa_deposit" id="_oaw_oa_deposit"> \
    <h2>Your paper is already freely available!</h2> \
    <p>Great news, you’re already getting the benefits of sharing your work! Your publisher or co-author have already shared a <a class="_oaw_oa_url" id="_oaw_goto_oa_url" target="_blank" href="#" rel="noopener noreferrer">freely available copy<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>.</p> \
    <h3 class="_oaw_section _oaw_get_email">Please enter your email to confirm deposit</h3> \
  </div> \
  <div class="_oaw_section _oaw_archivable" id="_oaw_archivable"> \
    <h2>You can freely share your paper!</h2> \
    <p><span class="_oaw_library">The library has</span> checked and <span class="_oaw_journal">the journal</span> encourages you to freely share <span class="_oaw_your_paper">your paper</span> so colleagues and the public can freely read and cite it.</p> \
    <div id="_oaw_not_pdf" class="_oaw_not_pdf"> \
      <h3><span aria-hidden="true">&#10003;</span> Find the manuscript the journal accepted. It’s not a PDF from the journal site</h3> \
      <p>This is the only version you’re able to share under copyright. The accepted manuscript is the word file or Latex export you sent the publisher after peer-review and before formatting (publisher proofs).</p> \
      <h3><span aria-hidden="true">&#10003;</span> Check there aren’t publisher logos or formatting</h3> \
      <p>It’s normal to share accepted manuscripts as the research is the same. It’s fine to save your file as a pdf, make small edits to formatting, fix typos, remove comments, and arrange figures.</p> \
    </div> \
    <h3 class="_oaw_section _oaw_get_email"><span aria-hidden="true">&#10003;</span> Tell us your email</h3> \
  </div> \
  <div class="_oaw_section _oaw_bronze_archivable" id="_oaw_bronze_archivable"> \
    <h2>Keep your paper freely available!</h2> \
    <p>For now, <span class="_oaw_journal">the journal</span> is sharing <span class="_oaw_your_paper">your paper</span> for free, but that might change. You can do the following to ensure colleagues and the public can always freely read and cite it.</p> \
    <div id="_oaw_not_pdf_bronze" class="_oaw_not_pdf"> \
      <h3><span aria-hidden="true">&#10003;</span> Find the manuscript the journal accepted. It’s not a PDF from the journal site</h3> \
      <p>This is the only version you’re able to share under copyright. The accepted manuscript is the word file or Latex export you sent the publisher after peer-review and before formatting (publisher proofs).</p> \
      <h3><span aria-hidden="true">&#10003;</span> Check there aren’t publisher logos or formatting</h3> \
      <p>It’s normal to share accepted manuscripts as the research is the same. It’s fine to save your file as a pdf, make small edits to formatting, fix typos, remove comments, and arrange figures.</p> \
    </div> \
    <h3 class="_oaw_section _oaw_get_email"><span aria-hidden="true">&#10003;</span> Tell us your email</h3> \
  </div> \
  <div class="_oaw_section _oaw_dark_deposit" id="_oaw_dark_deposit"> \
    <h2>You can share your paper on request!</h2> \
    <p>We checked and unfortunately <span class="_oaw_journal">the journal</span> won’t let you share <span class="_oaw_your_paper">your paper</span> freely with everyone.</p>\
    <p> The good news is the library can still legally make your paper much easier to find and access. We’ll put the publisher PDF in <span class="_oaw_repo">ScholarWorks</span> and then share it on your behalf whenever it is requested.</p> \
    <h3 class="_oaw_section _oaw_get_email">All we need is your email</h3> \
  </div> \
  <div class="_oaw_section _oaw_get_email" id="_oaw_get_email"> \
    <p><input class="_oaw_form" type="text" id="_oaw_email" placeholder="" aria-label="Enter your email" style="box-shadow:none;"></input></p> \
    <p class="_oaw_section _oaw_oa_deposit">We’ll use this to send you a link. By depositing, you’re agreeing to our <span class="_oaw_terms"></span>.</p> \
    <p class="_oaw_section _oaw_archivable _oaw_bronze_archivable">We’ll only use this if something goes wrong.<br> \
    <p class="_oaw_section _oaw_dark_deposit">We’ll only use this to send you a link to your paper when it is in <span class="_oaw_repo">ScholarWorks</span>. By depositing, you’re agreeing to the <span class="_oaw_terms"></span>. </p> \
  </div> \
  <div class="_oaw_section _oaw_archivable _oaw_bronze_archivable" id="_oaw_archivable_file"> \
    <h3>We’ll check it’s legal, then promote, and preserve your work</h3> \
    <p><input type="file" name="file" id="_oaw_file" class="_oaw_form" aria-label="Upload the manuscript’s file"></p> \
    <p>By depositing, you’re agreeing to the <span class="_oaw_terms"></span>. You must also license your work <span class="_oaw_licence" style="text-transform: uppercase;">CC-BY</span>. <span class="_oaw_refs"></span></p> \
  </div> \
  <div class="_oaw_section _oaw_oa_deposit _oaw_archivable _oaw_bronze_archivable _oaw_dark_deposit" id="_oaw_deposits"> \
    <p><a href="#" class="_oaw_deposit btn-iu _oaw_button _oaw_loading" style="min-width:140px;" id="_oaw_deposit">Deposit</a></p> \
    <p><a href="#" class="_oaw_restart" id="_oaw_deposits_restart"><b>Do another</b></a></p> \
  </div> \
</div> \
<div class="_oaw_panel" id="_oaw_done" style="display:none;" aria-live="polite"> \
  <div class="_oaw_done" id="_oaw_confirm"> \
    <h2>We need an earlier version</h2> \
    <p>It looks like what you uploaded is a publisher’s PDF which your journal prohibits legally sharing.<br><br> You’re nearly done. We need the accepted version, not the PDF from the journal site.</p> \
    <p><a href="#" class="_oaw_reload btn-iu _oaw_button" id="_oaw_upload_again" style="min-width:140px;">Try uploading again</a></p> \
    <p><a href="#" class="_oaw_confirm _oaw_loading" id="_oaw_upload_accept"><strong>My upload was an accepted manuscript</strong></a></p> \
  </div> \
  <div class="_oaw_done" id="_oaw_check"> \
    <h2>We’ll double check your paper</h2> \
    <p>You’ve done your part for now. Hopefully, we’ll send you a link soon. First, we’ll check to make sure it’s legal to share.</p> \
  </div> \
  <div class="_oaw_done" id="_oaw_partial"> \
    <h2>Congrats, you’re done!</h2> \
    <p>Check back soon to see your paper live, or we’ll email you with issues.</p> \
  </div> \
  <div class="_oaw_done" id="_oaw_zenodo"> \
    <h2>Congrats! Your paper will be available to everyone, forever!</h2> \
    <div id="_oaw_zenodo_embargo"></div> \
    <p><input id="_oaw_zenodo_url" class="_oaw_form" type="text" style="box-shadow:none;" value=""></input></p> \
    <p>You can now put the link on your website, CV, any profiles, and ResearchGate.</p> \
  </div> \
  <div class="_oaw_done" id="_oaw_redeposit"> \
    <h2>Congrats, you’re done!</h2> \
    <p>Check back soon to see your paper live, or we’ll email you with issues.</p> \
  </div> \
  <div class="_oaw_done" id="_oaw_success"> \
    <h2>Hurray, you’re done!</h2> \
    <p>We’ll email you a link to your paper in <span class="_oaw_repo">ScholarWorks</span> soon. Next time, before you publish check to see if your journal allows you to have the most impact by making your research available to everyone, for free.</p> \
  </div> \
  <div class="_oaw_done" id="_oaw_review"> \
    <h2>You’ve done your part</h2> \
    <p>All that’s left to do is wait. Once the journal gives you permission to share, come back and we’ll help you finish the job.</p> \
  </div> \
  <p><a href="#" class="_oaw_restart btn-iu _oaw_button" id="_oaw_done_restart" style="min-width:140px;">Do another</a></p> \
</div> \
<div id="_oaw_error"></div> \
<div id="_oaw_pilot"></div>';

/* can pass in a key/value pair, or key can be a config object, in which case 
   val can optionally be a user ID string, or key can be a user ID string and 
   val must be empty, or key and val can both be empty and config will attempt
   to be retrieved from setup, or localstorage and/or from the API if a user ID 
   is available from setup */
_oaw.prototype.configure = function(key, val, build, preview) {
  var _whenready, cd, cw, d, k, lc, wc;
  if (typeof key === 'string' && (val == null) && key.startsWith('{')) {
    try {
      key = JSON.parse(key);
    } catch (err) {}
  }
  if (typeof key === 'string' && (val == null) && ((this.uid == null) || this.uid === 'anonymous')) {
    this.uid = key;
    key = void 0;
  }
  if (((typeof key === 'string' && (val != null)) || ((key == null) && (val == null))) && JSON.stringify(this.config) === '{}') {
    try {
      if (this.local !== false) { // can be disabled if desired, by setting local to false at setup or in url param
        lc = JSON.parse(localStorage.getItem('_oaw_config_' + this.plugin));
        if (typeof lc === 'object' && lc !== null) {
          console.log('Config retrieved from local storage');
          this.config = lc;
        }
      }
    } catch (err) {}
    if (this.remote !== false && this.uid && this.uid !== 'anonymous' && JSON.stringify(this.config) === '{}') { // should a remote call always be made to check for superseded config if one is not provided at startup?
      _OA.jx((this.api.includes('beta.oa.works') ? 'https://dev.api.cottagelabs.com/service/oab' : 'https://api.openaccessbutton.org') + '/' + (this.plugin === 'instantill' ? 'ill' : 'deposit') + '/config?uid=' + this.uid, undefined, (res) => {
        console.log('Config retrieved from API');
        return this.configure(res);
      });
      if (this.local === false) { // stop here, once the retrieve from remote works, the rest will run
        return;
      }
    }
  }
  if (typeof key === 'object') {
    if (typeof val === 'string') {
      this.uid = val;
    }
    for (d in key) {
      if ((this.config[d] == null) || (this.config[d] !== key[d] && val === true)) { // val true allows overwrite present values
        if (build !== false) {
          build = true;
        }
        this.config[d] = key[d] === 'true' ? true : key[d] === 'false' ? false : key[d];
      }
    }
    if (val === true) {
      for (cd in this.config) {
        if (cd !== 'owner' && (key[cd] == null)) {
          delete this.config[cd];
        }
      }
    }
  } else if ((key != null) && (val != null)) {
    this.config[key] = val === 'true' ? true : val === 'false' ? false : val;
  }
  if (this.config.pilot === true) {
    // make a "writable" config without unecessary params, such as those setting false etc
    // keep separate from this.config so that additional calls to configure take account of false if they do exist though
    this.config.pilot = Date.now();
  }
  if (this.config.live === true) {
    this.config.live = Date.now();
  }
  for (cw in this.config) {
    if (this.config[cw] === '') {
      delete this.config[cw];
    }
  }
  for (k in wc = JSON.parse(JSON.stringify(this.config))) {
    if ((wc[k] == null) || wc[k] === false || ((typeof wc[k] === 'string' || Array.isArray(wc[k])) && wc[k].length === 0)) {
      delete wc[k];
    }
  }
  try {
    if (JSON.stringify(wc) !== '{}' && this.local !== false) {
      localStorage.setItem('_oaw_config_' + this.plugin, JSON.stringify(wc));
    }
  } catch (err) {}
  if (this.css !== false && this.config.css_off) {
    this.css = false;
    build = true;
  }
  if (this.bootstrap !== false && this.config.bootstrap_off) {
    this.bootstrap = false;
    build = true;
  }
  if (this.element == null) {
    this.element = '#' + this.plugin;
  }
  _whenready = () => {
    var aai, boro, dstr, el, gf, ncwc, nk, pilot;
    if (_OA.gebi(this.element)) {
      if (build !== false) {
        console.log('Building embed');
        _OA.html(this.element, '');
        if (this.bootstrap == null) {
          // hack test for bootstrap calls or classes in page doc
          dstr = document.documentElement.innerHTML;
          this.bootstrap = dstr.includes('bootstrap/') || dstr.includes('/bootstrap') || dstr.includes('bootstrap.css') || dstr.includes('bootstrap.min.css') || dstr.includes('btn-');
          if (this.bootstrap === true) {
            console.log('Found bootstrap indicators in the doc');
          }
        }
        if (this.bootstrap === true) {
          if (!this.template.includes('btn-primary')) {
            this.template = this.template.replace(/_oaw_button/g, '_oaw_button btn btn-primary').replace(/_oaw_form/g, '_oaw_form form-control');
          }
        } else if (this.template.includes('btn-primary')) {
          this.template = this.template.replace(/ btn btn-primary/g, '').replace(/ form-control/g, '');
        }
        if (typeof this.css === 'string' && this.css !== 'false' && this.bootstrap !== true) { //this.bootstrap is false
          if (!this.css.startsWith('<style>')) {
            this.css = '<div id="_oaw_css"><style>' + this.css + '</style></div>';
          }
          _OA.append(this.element, this.css);
        }
        _OA.append(this.element, this.template);
        if (this.data.doi || this.data.title || this.data.url || this.data.id) {
          _OA.set('#_oaw_input', (this.data.doi ? this.data.doi : (this.data.title ? this.data.title : (this.data.url ? this.data.url : this.data.id))));
        }
        _OA.each('._oaw_paper', (el) => {
          var cs;
          cs = el.innerHTML;
          if (this.config.say_paper) {
            if (!cs.includes('aper')) {
              return el.innerHTML = (cs === 'an article' ? 'a paper' : cs === 'article' ? 'paper' : 'Paper');
            }
          } else if (cs.includes('aper')) {
            return el.innerHTML = (cs === 'a paper' ? 'an article' : cs === 'paper' ? 'article' : 'Article');
          }
        });
        if (this.config.pilot) {
          pilot = '<p><br>Notice a change? We’re testing a simpler and faster way to ' + (this.plugin === 'instantill' ? 'get' : 'deposit') + ' your ' + (this.config.say_paper ? 'paper' : 'article') + (this.plugin === 'instantill' ? '' : 's') + '. You can ';
          pilot += '<a href="mailto:' + this.cml() + '">give feedback</a> or ';
          if (this.plugin === 'instantill') {
            pilot += '<a class="_oaw_ping" message="instantill_use_the_old_form" target="_blank" href="' + (this.config.advanced_ill_form ? this.config.advanced_ill_form : this.config.ill_form ? this.config.ill_form : 'mailto:' + this.cml()) + '" rel="noopener noreferrer">use the old form<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>.</p>';
          } else {
            pilot += '<a class="_oaw_ping" message="shareyourpaper_use_the_old_form" target="_blank" href="' + (this.config.old_way ? (this.config.old_way.includes('@') ? 'mailto:' : '') + this.config.old_way : 'mailto:' + this.cml()) + '" rel="noopener noreferrer">use the old way<span class="sr-only visually-hidden"> (opens in a new tab)</span></a>.</p>';
          }
          _OA.html('#_oaw_pilot', pilot);
        } else {
          _OA.html('#_oaw_pilot', '');
        }
        // shareyourpaper exclusive configs
        if (this.plugin === 'shareyourpaper') {
          if ((this.cml() != null || (this.config.old_way && this.config.old_way.includes('@'))) && (el = _OA.gebi('_oaw_nodoi'))) {
            el.setAttribute('href', el.getAttribute('href').replace('help@openaccessbutton.org', (this.config.old_way && this.config.old_way.includes('@') ? this.config.old_way: this.cml())));
          }
          if (this.config.not_library) {
            _OA.html('._oaw_library', 'We have');
          } else {
            _OA.html('#_oaw_lib_info', 'Share your paper with help from the library in ' + (this.config.repo_name ? this.config.repo_name : 'ScholarWorks') + '. Legally, for free, in minutes. ');
          }
          if (this.config.repo_name) {
            _OA.html('._oaw_repo', this.config.repo_name);
          }
        } else if (this.plugin === 'instantill') {
          if (this.config.book || this.config.other) {
            boro = '<p>Need ';
            if (this.config.book) {
              boro += 'a <a href="' + this.config.book + '">book chapter</a>';
            }
            if (this.config.other) {
              boro += (this.config.book ? ' or ' : ' ') + '<a href="' + this.config.other + '">something else</a>';
            }
            _OA.html('#_oaw_book_or_other', boro + '?</p>');
          } else {
            _OA.html('#_oaw_book_or_other', '');
          }
          if (this.config.intro_off) {
            _OA.hide('#_oaw_intro');
          }
          if (this.config.advanced_ill_form || this.config.account || this.config.ill_info) {
            aai = '<p>Or ';
            if (this.config.advanced_ill_form) {
              _OA.show('#_oaw_advanced_ill_form', ' or <a href="' + this.config.advanced_ill_form + '">use full request form</a>');
              aai += '<a href="' + this.config.advanced_ill_form + '">use full request form</a>';
              if (this.config.account && this.config.ill_info) {
                aai += ', ';
              } else if (this.config.account || this.config.ill_info) {
                aai += ' and ';
              }
            }
            if (this.config.account) {
              aai += '<a href="' + this.config.account + '">view account</a>';
              if (this.config.ill_info) {
                aai += ' and ';
              }
            }
            if (this.config.ill_info) {
              aai += '<a href="' + this.config.ill_info + '">learn about Interlibrary Loan</a>';
            }
            _OA.html('#_oaw_advanced_account_info', aai + '</p>');
          } else {
            _OA.html('#_oaw_advanced_account_info', '');
            _OA.hide('#_oaw_advanced_ill_form');
          }
        }
        _OA.listen('enter', '#_oaw_input', (e) => {
          return this.find(e);
        });
        _OA.listen('enter', '#_oaw_email', (e) => {
          return this.validate(e);
        });
        _OA.listen('click', '._oaw_find', (e) => {
          return this.find(e);
        });
        _OA.listen('click', '._oaw_submit', (e) => {
          return this.submit(e);
        });
        _OA.listen('click', '._oaw_restart', (e) => {
          return this.restart(e);
        });
        _OA.listen('click', '._oaw_ping', (e) => {
          return this.ping(_OA.get(e.target, 'message'));
        });
        _OA.listen('click', '._oaw_wrong', (e) => {
          e.preventDefault();
          this.ping('_wrong_article');
          return this.metadata();
        });
        _OA.listen('click', '._oaw_reload', (e) => {
          var gf;
          e.preventDefault();
          if (gf = _OA.gebi("_oaw_file")) {
            gf.value = '';
          }
          this.file = false;
          return this.permissions();
        });
        _OA.listen('click', '._oaw_confirm', (e) => {
          e.preventDefault();
          this.data.confirmed = true;
          return this.deposit();
        });
        _OA.listen('click', '#_oaw_reviewemail', (e) => {
          return this.done('review');
        });
        _OA.listen('click', '._oaw_deposit', (e) => {
          return this.deposit(e);
        });
      }
      el = _OA.gebi('_oaw_config');
      if (!el) el = _OA.gebi('_oab_config');
      if (el) {
        ncwc = JSON.parse(JSON.stringify(wc));
        nk = {
          ill_institution: 'institution', // translate instantill old config keys
          ill_redirect_base_url: 'ill_form',
          ill_redirect_params: 'ill_added_params',
          deposit_terms: 'terms',
          problem_email: 'problem',
          viewaccount: 'account',
          autorun: 'autorun_off',
          intropara: 'intro_off',
          norequests: 'requests_off',
          illinfo: 'ill_info',
          noillifoa: 'ill_if_oa_off',
          noillifsub: 'ill_if_sub_off',
          saypaper: 'say_paper',
          advancedform: 'advanced_ill_form',
          deposit_date: 'depositdate', // and shareyourpaper keys
          deposit_terms: 'terms',
          allow_oa_deposit: 'oa_deposit_off',
          ROR_ID: 'ror',
          not_a_library: 'not_library',
          adminemail: 'email',
          css: 'css_off',
          bootstrap: 'bootstrap_off'
        };
        for (k in nk) {
          if (ncwc[k] != null) {
            ncwc[nk[k]] = ncwc[k];
            delete ncwc[k];
          }
        }
        el.innerHTML = JSON.stringify(ncwc);
      }
      if (window.location.search.includes('panel=')) {
        this.panel(window.location.search.split('panel=')[1].split('&')[0].split('#')[0], (window.location.search.includes('section=') ? window.location.search.split('section=')[1].split('&')[0].split('#')[0] : void 0));
      }
      if (preview) {
        if (typeof preview !== 'string' || (typeof this.config.val === 'string' && this.config.val.length)) {
          preview = this.config.val;
        }
        this.data = {};
        this.f = {};
        this.loading(false);
        if (gf = _OA.gebi("_oaw_file")) {
          gf.value = '';
        }
        this.file = false;
        _OA.hide('._oaw_panel');
        _OA.show('#_oaw_inputs');
        _OA.set('#_oaw_input', preview);
        setTimeout((() => {
          return this.find();
        }), 1);
      }
      if (this.needmore) {
        this.metadata();
      }
      if (typeof this.loaded === 'function') {
        return this.loaded();
      }
    } else {
      console.log('waiting for ' + this.element);
      return setTimeout((() => {
        return _whenready();
      }), 100);
    }
  };
  _whenready();
  return wc;
};

this.shareyourpaper = function(opts) {
  if (opts == null) {
    opts = {};
  }
  opts.plugin = 'shareyourpaper';
  return new _oaw(opts);
};

this.instantill = function(opts) {
  if (opts == null) {
    opts = {};
  }
  opts.plugin = 'instantill';
  return new _oaw(opts);
};