Fill a form on the ILLiad article submission page based on a user-prompted Bibtex reference

illiad.js

/* Submit requests to ILLiad by populating different fields from a bibtex reference*/
/* We want to do some parsing of input bibtex, files, so we'll include the*/
/* following JS code in our bookmarklet*/

/* keys are the ILLiad field names, values are the bibtex entry keys*/
var replacementDict = {
    'PhotoJournalTitle' : 'JOURNAL',
    'PhotoJournalTitle' : 'JOURNAL',
    'PhotoJournalVolume' : 'VOLUME',
    'PhotoJournalIssue' : 'NUMBER',
    'PhotoJournalMonth' : 'MONTH',
    'PhotoJournalYear' : 'YEAR',
    'PhotoJournalInclusivePages' : 'PAGES',
    'PhotoArticleAuthor' : 'AUTHOR',
    'PhotoArticleTitle' : 'TITLE',
    'ISSN': 'ISSN'
};

function loadScript(url, callback)
{
    /* code for loading from: https://stackoverflow.com/questions/950087/how-do-i-include-a-javascript-file-in-another-javascript-file*/
    /* url is the url to load*/
    /* callback is my custom code to run after loading*/

    /* Adding the script tag to the head as suggested before*/
    var head = document.getElementsByTagName('head')[0];
    var script = document.createElement('script');
    script.type = 'text/javascript';
    script.src = url;

    /* Then bind the event to the callback function.*/
    /* There are several events for cross browser compatibility.*/
    script.onreadystatechange = callback;
    script.onload = callback;

    /* Fire the loading*/
    head.appendChild(script);
}

var replaceValues = function() {

    /* Here, do what ever you want*/
    var bibJSON = doParse(bibliographyText);

    for (var key in bibJSON) {
        /* go through all of the replacement dict fields and populate the field*/
        /* of the form with they corresponding key from the bibtex*/
        if (bibJSON.hasOwnProperty(key) && key != '@comments') {
            for (var field in replacementDict) {
                var el = document.getElementById(field);
                el.value = bibJSON[key][replacementDict[field]];
                if (el.value == 'undefined') {el.value = '';}
            }
        }

        /* finally, set the notes value to the input bibtex, for later reference*/
        var el = document.getElementById('Notes');
        el.value = bibliographyText;
    }
};

/* get the input from the user*/
var bibliographyText = window.prompt('Enter the bibliography (bibtex format) string', '@article{...}');

/* load the script and do the replacement*/
loadScript("https://cdn.rawgit.com/mikolalysenko/bibtex-parser/7feff8a3/parse-bibtex.js", replaceValues);